This standard specifies the technical requirements, test methods, inspection rules and marking, packaging, transportation and storage of travel luggage locks. This standard is applicable to travel luggage locks made of artificial leather, natural leather and other materials, and other luggage locks. QB/T 1586.1-1992 Luggage Hardware Accessories Locks QB/T1586.1-1992 Standard Download Decompression Password: www.bzxz.net

Light Industry Industry Standard of the People's Republic of China
Luggage and Hardware Accessories
1 Subject Content and Scope of Application
QB/T1586.1-1992
This standard specifies the technical requirements, test methods, inspection rules and marking, packaging, transportation and storage of travel suitcase locks. This standard applies to the locks of various travel suitcases made of artificial leather, natural leather and other materials, and is also applicable to other suitcase locks. 2 Reference Standards
GB/T5933 Test Method for Bonding Strength of Metal Coatings of Light Industrial Products GB/T5938 Test Method for Corrosion Resistance of Metal Coatings and Chemically Treated Layers of Light Industrial Products Neutral Salt Spray Test (NSS) Method Evaluation of Corrosion Test Results of Gold Plaque Coatings of Light Industrial Products GB/T5944
3 Product Classification
3.1 Product Varieties
3.1.1 According to different processing techniques, they are divided into two types: die-cast locks and punched locks. 3.1.2 According to the different opening methods, they are divided into hand-held type, jump type, dial type, etc. 3.2 Product specifications
3.2.1 See Table 1 for the length of the lock body.
Lock body length
Allowable error
3.2.2 See Table 2 for the width of the lock body.
Lock body width
Allowable error
4 Technical requirements
4.1 Performance
4.1.1 Confidentiality
4.1.1.1 Hand-held type, jump type and other box locks need to be opened and closed with a special key. 45
4.1.1.2 After the number lock is locked, it cannot be opened at other number positions except the pre-selected number position. 4.1.2 Flexibility
4.1.2.1 The key should be inserted and removed smoothly, and the lock core should be flexible and smooth, with sound, feel or obvious positioning points. 4.1.2.2 The lock should be opened and closed with moderate elasticity, light and flexible. Approved by the Ministry of Light Industry of the People's Republic of China on August 31, 1992 344www.bzxz.net
Quasi-heat real network
American standard material strip
1993-04-01 implementation
QB/T 1586.1--1992
4.1.2.3 The number lock should be easy to change, and the word wheel should be easy to turn. 4.1.3 Durability
4.1.3.1 Under the specified load index, the product will not be deformed or malfunction due to impact and vibration. 4.1.3.2 The service life of the lock shall comply with the provisions of Table 3. Table 3
Continuous opening and closing times (50~60 times/min)
4.2 Appearance requirements
Punching lock
≥3000
Die-casting lock
≥5000
4.2.1 The overall assembly is firm, not skewed, the gap is uniform and reasonable, and there is no obvious damage caused by assembly. 4.2.2 The electroplated surface should be bright, and no burning, blistering, peeling, missing plating, obvious scratches, and pinholes are allowed. 4.2.3 The lock body has clear lines, natural arcs, and no high or low skew. 4.2.4 The word wheel of the combination lock should be clear and obvious. 4.3 Electroplating quality requirements
4.3.1 Bonding strength: Test according to the method specified in GB/T5933, and the plating layer shall not be lifted or fallen off. 4.3.2 Corrosion resistance: According to GB/T5944, the corrosion resistance level should be greater than level 5. Nickel plating, zinc plating: Test for 6 hours, the corrosion surface is not more than 4%.
4.4 Product classification
4.4.1 Products are divided into first-class products and qualified products according to quality: a. All those that meet all the technical indicators of this standard are first-class products. Those that meet the provisions of Article 4.1 of this standard, only the surface coating is slightly worse but does not seriously affect the appearance or the flexibility is slightly worse but does not affect the user are qualified products.
5 Test method
5.1 Confidentiality
5.1.1 Hand-held, jump-type and other box locks are opened non-destructively with keys. 5.1.2 The dialing of the number plate of the combination lock shall comply with the provisions of Article 4.1.2.3. 5.2 Degree of flexibility
5.2.1 Test by hand one by one, which shall comply with the provisions of 4.1.2.1 and 4.1.2.2. 5.2.2 Change the combination lock wheel by hand, which shall comply with the provisions of 4.1.2.3. 5.3 Durability
5.3.1 Impact resistance: Install the lock on the suitcase, load the box with 25kg, and let the bottom of the box fall freely 300mm from the ground, which shall comply with the provisions of 4.1.3.1.
5.3.2 Lifespan: Open the lock by hand, the opening speed is 50-60 times/min, which shall comply with the provisions of 4.1.3.2. 5.4 Plating quality
5.4.1 Bonding strength shall be tested by heating method in GB/T5933. 5.4.2 Corrosion resistance shall be tested according to GB/T5938, the spray cycle of chrome-plated parts is 18h, and that of plated inserts is 6h. 5.5 Other indicators are all tested by sensory test under 750x. 6 Inspection rules
6.1 Products are inspected batch by batch by the inspection department of the manufacturer, and are allowed to leave the factory only with a certificate of conformity. 6.2 The items for factory inspection shall comply with the provisions of Table 4. 345
Standard Technical Change Network
School Standard Industry Data
Full inspection items
4.1.1, 4.1.2, 4.2
QB/T 1586.1—1992
Sampling inspection items
4.1.3, 4.3
6.3 The number of random inspections shall be 2% of the total number of each batch, but not less than 2 pieces. If unqualified, double sampling shall be conducted for re-inspection. If it still does not meet this standard, the batch of products shall be judged as unqualified. Unqualified products may be returned for repair and re-inspection before leaving the factory. 7 Marking, packaging, transportation, storage
7.1 Marking
The packaging box should be clearly marked with the manufacturer's name, product name, trademark, specification model, quantity, production date, quality grade. 7.2 Packaging
Packaging is divided into inner and outer packaging. The inner packaging should be made of neutral soft paper, and the product should not be loose in the box. The product certificate should be attached; the outer packaging must be firm.
7.3 Transportation
During transportation, it should be handled with care, and it is strictly forbidden to be exposed to the sun, rain, or moisture. 7.4 Storage
It should be placed in a dry and ventilated room, and should not be stored in the same room with oil, acid, alkali or other chemicals. The product should be at least 300mm above the ground and the wall.
Additional instructions:
This standard is proposed by the Quality Standards Department of the Ministry of Light Industry. This standard is under the jurisdiction of the National Fur Leather Standardization Center. This standard was drafted by Beijing Leather Hardware Factory, Shanghai Changjiang Leather Hardware Factory and Tianjin Leather Hardware Factory. The main drafters of this standard are Yang Cuirong, Fang Xinhua and Zhao Xifa.
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