Luggage lock catch
By designing a rotating arm and spring limiting system on the luggage lock, the decorative plate displays the decorative pattern in the locking state, the problem of poor appearance effect of the existing lock is solved, and the aesthetics and practicality of the luggage is improved.
Patent Information
- Application Number
- CN202422745255.2
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-11-11
- Publication Date
- 2025-09-05
- Estimated Expiration
- 2034-11-11
AI Technical Summary
The existing luggage locks only have locking function and lack the nameplate display function, resulting in poor appearance and cannot meet the needs of manufacturers and users.
A luggage lock structure is designed, including a first buckle and a second buckle. The second buckle is equipped with a rotating arm, a decorative plate and a spring. Through the rotation adjustment of the rotating arm and the limiting effect of the spring, the decorative plate can display decorative patterns at a specific angle position, thereby improving the appearance effect.
The display function of the decorative panel in the locked state of the luggage lock is realized, improving the appearance effect and practicality of the luggage.
Smart Images

Figure CN223305563U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to a lock structure, in particular to a luggage lock. Background Art
[0002] Luggage hardware accessories are widely used and can be seen everywhere in life, especially the locks on luggage, which come in many types. The locks on luggage are mainly used to lock the bag cover to the bag body. The existing locks on luggage only have a locking function, but due to the influence of structural design, the locks on luggage do not have a nameplate display function, the appearance effect is poor, and they do not meet the requirements of manufacturers or users, causing trouble for manufacturers. Utility Model Content
[0003] Based on this, it is necessary to provide a luggage lock buckle to address the deficiencies in the existing technology.
[0004] A luggage lock comprises a first buckle and a second buckle, wherein the first buckle and the second buckle are respectively mounted on the bag cover and the bag body, the first buckle can be freely disassembled and assembled on the second buckle, and the second buckle comprises a buckle body, a spring, an internal pressure block, a rotating arm, a rotating shaft, a limiting block, an insert, and a decorative plate, the rotating shaft is mounted in cooperation with the rotating arm, and the rotating arm is mounted on the buckle body, the rotating shaft and the rotating arm mounted on the rotating shaft can be rotated and adjusted on the buckle body, the spring and the internal pressure block are mounted on the buckle body, the spring presses the internal pressure block, the internal pressure block extends from the buckle body and abuts against the rotating arm, the spring cooperates with the internal pressure block to limit the rotating arm, so that the rotating arm is maintained at a first angular position or a second angular position, the limiting block is mounted on the buckle body, the decorative plate limits the rotating shaft, the insert is fixed to the buckle body, the decorative plate is fixed to the rotating arm, and a decorative pattern is provided on the front side surface of the decorative plate;
[0005] When the bag cover needs to be covered on the bag body and locked, the first buckle is clamped on the inlay, the rotating arm rotates to the first angle position, and the decorative plate limits the first buckle clamped on the inlay.
[0006] In one embodiment, an upwardly extending adjustment groove is provided at the bottom of the buckle body, and the adjustment groove penetrates the buckle body in the front-to-back direction. An inner hole is provided on the groove wall at the top of the adjustment groove of the buckle body, and the spring and the internal pressure block are placed in the inner hole in sequence, and the spring squeezes the rotating arm through the internal pressure block.
[0007] In one embodiment, the back of the buckle body is provided with fixed grooves on both sides of the adjustment groove, and the buckle body is further provided with a limit groove at the bottom of the fixed groove. The limit groove extends to the adjustment groove in the horizontal direction, and the limit grooves at the bottom of the two fixed grooves are arranged opposite to each other in the horizontal direction. The two ends of the rotating shaft are inserted into the two limit grooves of the buckle body, the rotating arm extends from the adjustment groove, and the limit block is arranged in the two fixed grooves of the buckle body.
[0008] In one embodiment, the rotating arm is provided with a mating head at the end position, and the mating head is also provided with a first mating surface and a second mating surface, wherein the first mating surface is provided at the upper end surface of the mating head, and the second mating surface is provided at the tail end position of the mating head. When the rotating arm rotates to the second angular position, the internal pressure block fits with the second mating surface of the rotating arm, and the spring presses the second mating surface of the rotating arm through the internal pressure block and limits the rotating arm; when the rotating arm rotates to the first angular position, the spring presses the position of the first mating surface close to the second mating surface through the internal pressure block, and the spring cooperates with the internal pressure block to limit the rotating arm.
[0009] In one embodiment, there is an arc-shaped transition between the first mating surface and the second mating surface.
[0010] In one embodiment, a positioning hole is provided on the mating head, and the rotating shaft passes through the positioning hole of the rotating arm, and there is interference fit between the rotating shaft and the positioning hole.
[0011] In one embodiment, the first fastener includes a sub-fastener and a female fastener, the sub-fastener includes a first clamping plate and a first sleeve connected to the first clamping plate, and the sub-fastener is also provided with a first matching hole, the first matching hole passes through the first clamping plate and the first sleeve, the female fastener includes a second clamping plate and a second sleeve connected to the second clamping plate, and the female fastener is also provided with a second matching hole, the second matching hole passes through the second clamping plate and the second sleeve, when assembled, the second sleeve of the sub-fastener is installed on the inner side of the first sleeve.
[0012] In one embodiment, the first sleeve and the second sleeve are interference fit.
[0013] In one embodiment, the buckle further includes a gasket and a fixing member, wherein the fixing member passes through the gasket and is installed on the buckle body.
[0014] In one embodiment, a triangular groove is provided on the front side of the buckle body, and one end of the insert is inserted into the triangular groove on the buckle body. A triangular groove is also provided on the back side of the decorative plate. When the decorative plate rests on the insert, the insert extends into the triangular groove of the decorative plate.
[0015] The beneficial effect of the luggage lock of the present invention is that: by installing the decorative plate on the rotating arm, the rotating arm can be rotated and adjusted, and the spring and the internal pressure block limit the rotating arm so that the rotating arm is positioned at the first angle position or the second angle position. When the rotating arm is rotated to the first angle position, the decorative plate limits the first buckle stuck on the insert. At this time, the front side of the decorative plate faces outward, which has a display effect, improves the appearance of the luggage, and is highly practical. BRIEF DESCRIPTION OF THE DRAWINGS
[0016] Figure 1 、 Figure 2 This is a schematic diagram of the structure of the luggage lock of the utility model at different angles;
[0017] Figure 3 This is an exploded view of the first buckle of the luggage lock of the present invention;
[0018] Figure 4 、 Figure 5 Exploded views of the second buckle of the luggage lock of the present invention at different angles;
[0019] Figure 6 is a schematic structural diagram of the buckle body of the second buckle;
[0020] Figure 7 It is a structural diagram of the second buckle when the rotating shaft and the rotating arm are installed in coordination;
[0021] Figure 8 This is a cross-sectional view of the luggage lock of the utility model installed on the luggage;
[0022] Figure 9 for Figure 8 Enlarged view of part A. DETAILED DESCRIPTION
[0023] To make the above-mentioned objects, features, and advantages of the present invention more clearly understood, the following detailed description of specific embodiments of the present invention is provided in conjunction with the accompanying drawings. The following description sets forth many specific details to facilitate a full understanding of the present invention. However, the present invention can be implemented in many other ways than those described herein, and those skilled in the art may make similar modifications without departing from the scope of the present invention. Therefore, the present invention is not limited to the specific embodiments disclosed below.
[0024] In the description of the present invention, it should be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inside", "outside", "clockwise", "counterclockwise", "axial", "radial", "circumferential" and the like to indicate orientations or positional relationships based on the orientations or positional relationships shown in the accompanying drawings, and are only for the convenience of describing the present invention and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore should not be understood as a limitation to the present invention.
[0025] Furthermore, the terms "first" and "second" are used for descriptive purposes only and should not be construed as indicating or implying relative importance or implicitly specifying the number of the technical features being referred to. Thus, a feature specified as "first" or "second" may explicitly or implicitly include at least one such feature. In the description of this utility model, "plurality" means at least two, such as two, three, etc., unless otherwise specifically defined.
[0026] In this utility model, unless otherwise specified or limited, the terms "installed," "connected," "connect," "fixed," etc. should be understood in a broad sense. For example, they can refer to fixed connection, detachable connection, or integration; mechanical connection, electrical connection; direct connection, or indirect connection through an intermediate medium; internal communication between two components, or interaction between two components, unless otherwise specified. Those skilled in the art will understand the specific meanings of the above terms in this utility model based on specific circumstances.
[0027] In the present invention, unless otherwise expressly specified or limited, when a first feature is "above" or "below" a second feature, it may mean that the first and second features are in direct contact, or the first and second features are in indirect contact through an intermediary. Furthermore, when a first feature is "above," "above," or "above" a second feature, it may mean that the first feature is directly above or diagonally above the second feature, or simply means that the first feature is at a higher level than the second feature. When a first feature is "below," "below," or "below" a second feature, it may mean that the first feature is directly below or diagonally below the second feature, or simply means that the first feature is at a lower level than the second feature.
[0028] It should be noted that when an element is referred to as being "fixed to" or "disposed on" another element, it may be directly on the other element or there may be an intermediate element. When an element is considered to be "connected to" another element, it may be directly connected to the other element or there may be an intermediate element. The terms "vertical," "horizontal," "upper," "lower," "left," "right," and similar expressions used herein are for illustrative purposes only and do not represent the only implementation methods.
[0029] See also Figures 1 to 9 The utility model provides a luggage lock, which is installed on the luggage and is used to lock the bag cover 102 and the bag body 101 on the luggage. The luggage lock includes a first buckle 10 and a second buckle 20, which are respectively installed on the bag cover 102 and the bag body 101, and the first buckle 10 can be freely disassembled and assembled on the second buckle 20.
[0030] The first fastener 10 includes a sub-buckle 12 and a female buckle 11, the sub-buckle 12 includes a first clamping plate 121 and a first sleeve 122 connected to the first clamping plate 121, and the sub-buckle 12 is also provided with a first matching hole 123, the first matching hole 123 passes through the first clamping plate 121 and the first sleeve 122, the female buckle 11 includes a second clamping plate 111 and a second sleeve 112 connected to the second clamping plate 111, and the female buckle 11 is also provided with a second matching hole 113, the second matching hole 113 passes through the second clamping plate 111 and the second sleeve 112. During assembly, the second sleeve 112 of the female buckle 11 is passed through the cover 102 from the inside, and the second sleeve 112 of the sub-buckle 12 is installed on the inner side of the first sleeve 122. The first sleeve 122 and the second sleeve 112 are interference fit, and the cover 102 is clamped between the first clamping plate 121 and the second clamping plate 111.
[0031] The second buckle 20 includes a buckle body 21, a spring 22, an internal pressure block 23, a rotating arm 24, a rotating shaft 25, a limit block 26, an insert 27, a decorative panel 28, a gasket 29, a first fixing part 201, a second fixing part 202 and a third fixing part 203. The rotating shaft 25 is installed in cooperation with the rotating arm 24, and the rotating arm 24 is installed on the buckle body 21. The rotating shaft 25 and the rotating arm 24 installed on the rotating shaft 25 can be rotated and adjusted on the buckle body 21. The spring 22 and the internal pressure block 23 are installed on the buckle body 21. The spring 22 squeezes the internal pressure block 23. The internal pressure block 23 extends from the buckle body 21 and rests on the rotating arm 24. The spring 22 cooperates with the internal pressure block 23 to limit the rotating arm 24, so that the rotating arm 24 remains at the first angle position or the second angle position. The limit block 26 is installed on the buckle body 21 through the first fixing piece 201, and the decorative plate 28 limits the rotating shaft 25 to prevent the rotating shaft 25 from falling off the buckle body 21. The inlay 27 is fixed to the buckle body 21 through the second fixing piece 202. The decorative plate 28 is fixed to the rotating arm 24 by welding or other means. A decorative pattern is provided on the front side of the decorative plate 28. The buckle body 21 and the gasket 29 are respectively arranged on the inner and outer sides of the bag body 101. The third fixing piece 203 passes through the gasket 29 and the bag body 101 and is installed on the buckle body 21.
[0032] The buckle body 21 is roughly arranged in a square block shape as a whole, and two connecting columns 211 are provided on the back of the buckle body 21. An upward extending adjustment groove 212 is provided at the bottom of the buckle body 21. The adjustment groove 212 penetrates the buckle body 21 in the front-to-back direction. The buckle body 21 is provided with an inner hole 215 on the groove wall at the top of the adjustment groove 212, and fixed grooves 213 are respectively provided on both sides of the adjustment groove 212 on the back of the buckle body 21. The buckle body 21 is further provided with a limiting groove 214 at the bottom of the fixing groove 213. The limiting groove 214 extends to the adjustment groove 212 in the horizontal direction, and the limiting grooves 214 at the bottom of the two fixing grooves 213 are arranged opposite to each other in the horizontal direction.
[0033] The rotating arm 24 is provided with a mating head 241 at the end position, and a positioning hole 242 is provided on the mating head 241. In addition, a first mating surface 243 and a second mating surface 244 are also provided on the mating head 241, wherein the first mating surface 243 is provided at the upper end surface of the mating head 241, and the second mating surface 244 is provided at the tail end position of the mating head 241, and the first mating surface 243 and the second mating surface 244 are transitioned in an arc shape.
[0034] During assembly, the rotating shaft 25 passes through the positioning hole 242 of the rotating arm 24. The rotating shaft 25 and the positioning hole 242 are installed in an interference fit. The two ends of the rotating shaft 25 are inserted into the two limiting grooves 214 of the buckle body 21. The rotating arm 24 extends from the adjustment groove 212. The spring 22 and the internal pressure block 23 are placed in the inner hole 215 in sequence. There are two limiting blocks 26, which are respectively set in the two fixing grooves 213 of the buckle body 21. The first fixing member 201 passes through the limiting blocks 26 and is installed in the hole position at the bottom of the fixing groove 213. The spring 22 presses the rotating arm 24 through the internal pressure block 23. The insert 27 is set on the front side of the buckle body 21, and the second fixing member 202 passes through the buckle body 21 from the back and is installed on the insert 27. The two connecting posts 211 on the buckle body 21 are inserted into the bag body 101 from the front. The gasket 29 is provided on the inner side of the bag body 101 . The third fixing member 203 passes through the gasket 29 and is locked and fixed with the connecting posts 211 on the buckle body 21 .
[0035] During use, when the bag cover 102 needs to be covered on the bag body 101 and locked, the decorative plate 28 is flipped outward. During the rotation of the decorative plate 28, the mating head 241 of the rotating arm 24 slides over the inner pressure block 23. During further flipping, the rotating arm 24 rotates to a second angle position, and the inner pressure block 23 fits with the second mating surface 244 of the rotating arm 24. The spring 22 presses the second mating surface 244 of the rotating arm 24 through the inner pressure block 23 and limits the rotating arm 24. Then cover the bag body 101 on the bag body 101, pass the insert through the second matching hole 113 of the sub-button 12, and then rotate the decorative plate 28 in the opposite direction until the decorative plate 28 rests on the insert extending from the first fastener. At this time, the rotating arm 24 rotates to the first angle position, and the spring 22 presses the first matching surface 243 of the rotating arm 24 to the side of the second matching surface 244 through the internal pressure block 23. The spring 22 cooperates with the internal pressure block 23 to limit the rotating arm 24, and the decorative plate 28 limits the first fastener to prevent the first fastener from detaching from the insert.
[0036] In this embodiment, the cross-section of the insert 27 is roughly triangular, and a triangular groove 216 is provided on the front side of the buckle body 21. One end of the insert 27 is inserted into the triangular groove 216 on the buckle body 21. The back of the decorative plate 28 is also provided with a triangular groove 281. When the decorative plate 28 rests on the insert 27, the insert 27 extends into the triangular groove 281 of the decorative plate 28.
[0037] The beneficial effect of the luggage lock of the present invention is that: by installing the decorative plate 28 on the rotating arm 24, the rotating arm 24 can be rotated and adjusted, and the spring 22 and the internal pressure block 23 limit the rotating arm 24 so that the rotating arm 24 is positioned at the first angle position or the second angle position. When the rotating arm 24 rotates to the first angle position, the decorative plate 28 limits the first buckle 10 stuck on the insert 27. At this time, the front of the decorative plate 28 faces outward, which has a display effect, improves the appearance of the luggage, and is highly practical.
[0038] The technical features of the above-mentioned embodiments can be combined arbitrarily. In order to make the description concise, not all possible combinations of the technical features in the above-mentioned embodiments are described. However, as long as there is no contradiction in the combination of these technical features, they should be considered to be within the scope of this specification.
[0039] The above-described embodiments merely represent several implementations of the present invention. While the descriptions are relatively specific and detailed, they should not be construed as limiting the scope of the utility model patent. It should be noted that a person skilled in the art would be able to make various modifications and improvements without departing from the concept of the present invention, and these modifications and improvements fall within the scope of protection of the present invention. Therefore, the scope of protection of the present utility model patent shall be determined by the appended claims.
Claims
1. A luggage lock, comprising a first buckle and a second buckle, wherein the first buckle and the second buckle are respectively mounted on a bag cover and a bag body, and the first buckle can be freely assembled and disassembled on the second buckle, characterized in that: The second buckle includes a buckle body, a spring, an internal pressure block, a rotating arm, a rotating shaft, a limiting block, an insert, and a decorative plate. The rotating shaft is mounted in cooperation with the rotating arm, and the rotating arm is mounted on the buckle body. The rotating shaft and the rotating arm mounted on the rotating shaft can be rotated and adjusted on the buckle body. The spring and the internal pressure block are mounted on the buckle body. The spring presses the internal pressure block, and the internal pressure block extends from the buckle body and abuts against the rotating arm. The spring cooperates with the internal pressure block to limit the rotating arm so that the rotating arm remains at a first angular position or a second angular position. The limiting block is mounted on the buckle body, and the decorative plate limits the rotating shaft. The insert is mounted and fixed to the buckle body, and the decorative plate is fixed to the rotating arm. A decorative pattern is provided on the front side surface of the decorative plate. When the bag cover needs to be covered on the bag body and locked, the first buckle is clamped on the inlay, the rotating arm rotates to the first angle position, and the decorative plate limits the first buckle clamped on the inlay.
2. The luggage lock according to claim 1, characterized in that: The bottom of the buckle body is provided with an upward extending adjustment groove, which passes through the buckle body in the front-to-back direction. The buckle body is provided with an inner hole on the groove wall at the top of the adjustment groove. The spring and the inner pressure block are placed in the inner hole in sequence, and the spring squeezes the rotating arm through the inner pressure block.
3. The luggage lock according to claim 2, characterized in that: The back of the buckle body is provided with fixed grooves on both sides of the adjustment groove, and the buckle body is further provided with a limit groove at the bottom of the fixed groove. The limit groove extends to the adjustment groove in the horizontal direction, and the limit grooves at the bottom of the two fixed grooves are arranged opposite to each other in the horizontal direction. The two ends of the rotating shaft are inserted into the two limit grooves of the buckle body, the rotating arm extends from the adjustment groove, and the limit block is arranged in the two fixed grooves of the buckle body.
4. The luggage lock according to claim 1, characterized in that: The rotating arm is provided with a mating head at the end position, and the mating head is also provided with a first mating surface and a second mating surface, wherein the first mating surface is provided at the upper end surface of the mating head, and the second mating surface is provided at the tail end position of the mating head. When the rotating arm rotates to the second angular position, the internal pressure block fits with the second mating surface of the rotating arm, and the spring presses the second mating surface of the rotating arm through the internal pressure block and limits the rotating arm; when the rotating arm rotates to the first angular position, the spring presses the position of the first mating surface close to the second mating surface through the internal pressure block, and the spring cooperates with the internal pressure block to limit the rotating arm.
5. The luggage lock according to claim 4, characterized in that: There is an arc-shaped transition between the first mating surface and the second mating surface.
6. The luggage lock according to claim 4, characterized in that: A positioning hole is provided on the mating head, and the rotating shaft passes through the positioning hole of the rotating arm, and there is interference fit between the rotating shaft and the positioning hole.
7. The luggage lock according to claim 1, characterized in that: The first fastener includes a sub-buckle and a female buckle, the sub-buckle includes a first clamping plate and a first sleeve connected to the first clamping plate, and the sub-buckle is also provided with a first matching hole, the first matching hole passes through the first clamping plate and the first sleeve, the female buckle includes a second clamping plate and a second sleeve connected to the second clamping plate, and the female buckle is also provided with a second matching hole, the second matching hole passes through the second clamping plate and the second sleeve. During assembly, the second sleeve of the sub-buckle is installed on the inner side of the first sleeve.
8. The luggage lock according to claim 7, characterized in that: The first sleeve and the second sleeve are interference fit.
9. The luggage lock according to claim 8, characterized in that: The buckle also includes a gasket and a fixing piece, wherein the fixing piece passes through the gasket and is installed on the buckle body.
10. The luggage lock according to claim 1, characterized in that: A triangular groove is provided on the front side of the buckle body, and one end of the insert is inserted into the triangular groove on the buckle body. A triangular groove is also provided on the back side of the decorative plate. When the decorative plate rests on the insert, the insert extends into the triangular groove of the decorative plate.