Waterproof and shockproof panel lock
By designing waterproof and shock-proof panel locks, the lock core components, lock buckles, special-shaped torsion springs and hooks are used to solve the problem of the fixed parts of the outer box of the equipment falling off and abnormal noise during vibration, achieving stable connection and reset of the components, and improving the waterproof and shock absorption effect.
Patent Information
- Application Number
- CN202420946998.3
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-04-30
- Publication Date
- 2025-03-11
- Estimated Expiration
- 2034-04-30
AI Technical Summary
In the prior art, the fixed parts of the outer box of the equipment are prone to fall off when the vibration is large, resulting in abnormal noise problems. Multiple components require multiple sets of torsion springs, resulting in too many parts.
A waterproof and shock-proof panel lock is designed, using lock core components, lock buckles, special-shaped torsion springs and hooks. Through the cooperation of the special-shaped torsion springs and locks and hooks, locks and hooks can be locked and resetted, avoiding loosening and abnormal noises of the parts.
The relaxation of components and resetting of multiple components when they work together, avoiding the occurrence of abnormal noise, and improving the waterproof and shock absorption effect through the sealing structure.
Smart Images
Figure CN222595740U_ABST
Abstract
Description
Technical Field
[0001] The present application relates to a waterproof and shockproof panel lock, belonging to the technical field of vehicle locks. Background Art
[0002] On large generators, cars and other equipment, the outer box and protective cover are usually fixed with screws and nuts. When there is a large vibration, these parts are prone to fall off, causing abnormal noises in the equipment. When it comes to resetting the handle, a torsion spring is usually used. This structure can certainly connect and reset two parts, but when there are more parts, multiple sets of torsion springs are often required to achieve the reset of different parts, which also has problems such as falling off and too many parts. Utility Model Content
[0003] In view of this, the present application provides a waterproof and shockproof panel lock, which not only realizes the loosening and disengagement of components and the resetting when multiple components work together, but also avoids the occurrence of abnormal noise.
[0004] Specifically, the present application is implemented through the following scheme:
[0005] A waterproof and shockproof panel lock, comprising a panel, a handle, a lock core assembly, a lock buckle and a hook.
[0006] The panel is provided with a square hole on the upper part, an oblong hole on the lower part, and a pair of pin holes on the side of the panel.
[0007] A lock core assembly is installed on the movable end of the handle, and a pair of pin holes are provided on the mounting end.
[0008] The pins pass through two pairs of pin holes to install the handle on the front of the panel.
[0009] The handle is provided with a hook on one side facing the panel, and the hook is provided corresponding to the square hole.
[0010] The lock buckle comprises a matching groove, a lock hook and a connecting end. A group of special-shaped torsion springs are arranged at the connecting end. The pin passes through the torsion spring and the connecting end. The matching groove matches the shape of the hook to realize the locking of the lock buckle and the hook. The lock hook is located on the opposite side of the matching groove to realize the locking of the lock buckle and the mounting plate surface.
[0011] A latch is arranged at the end of the lock core assembly, and the lock core assembly passes through the oblong hole so that the latch is buckled and connected with the panel.
[0012] Before unlocking, the hook is hooked in the matching groove, the lock hook is buckled on the mounting plate surface, the lock buckle and the hook form a locking structure, the latch is buckled with the panel, and the handle is locked with the panel. Rotate the lock core assembly, the buckle connection between the latch and the panel is released, the movable end of the handle is disengaged, the handle rotates relative to the pin, the hook moves down and pulls the lock buckle down through the matching groove, the lock hook is separated from the mounting panel, and the unlocking is completed.
[0013] Further, as a preference:
[0014] The lock core assembly and the latch are an integrated structure, which is convenient for operation and avoids the use of connecting parts.
[0015] The special-shaped torsion spring includes a body, a connecting section, a first free end and a second free end. The connecting section passes through the connecting end of the lock so that the body is separated on both sides of the connecting end. The first free end is connected to the hook, and the second free end is against the inner wall of the panel. More preferably, a buckle groove is provided on the hook, and the first free end is connected to the buckle groove. The connecting section is fixed to the lock with an anchor pin to prevent loosening. The special-shaped torsion spring with an integrated structure in this case realizes the connection between the lock, the panel and the hook, which can effectively prevent abnormal noise and achieve reset.
[0016] The panel is provided with a card plate, and the card plate is provided with a card slot matching the lock core assembly. The card plate is snap-fitted to the lock core assembly to prevent the lock core assembly from loosening. More preferably, the card plate is a U-shaped structure, with two sides snapped to the lock core assembly and a card slot in the middle.
[0017] A sealing gasket is sleeved on the lock core assembly, and a sealing ring is sleeved on the connection between the latch and the lock core assembly.
[0018] A sealing gasket is installed at the square hole.
[0019] To address the problems of loose parts and abnormal noise in equipment with greater vibration, the sealing ring, sealing gasket and sealing pad in the above-mentioned device achieve three-way positive sealing, making the connection between the lock core assembly and the panel, and the handle and the panel more stable, and achieving good waterproof and shock-absorbing effects; the cooperation of the special-shaped torsion spring with the lock buckle and hook effectively prevents the loosening of parts and the resulting abnormal noise problems. BRIEF DESCRIPTION OF THE DRAWINGS
[0020] In order to more clearly illustrate the technical solutions in the embodiments of the present invention, the drawings required for use in the embodiments or the description of the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments of the present invention. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying creative work.
[0021] Figure 1 This is a schematic diagram of the front structure of this application;
[0022] Figure 2 It is a side structural schematic diagram of this application;
[0023] Figure 3 This is a schematic diagram of the structure of the present application from a top view;
[0024] Figure 4This is a schematic diagram of the back structure of this application;
[0025] Figure 5 for Figure 4 Cross-section in the middle BB direction;
[0026] Figure 6 This is a schematic diagram of the split structure of this application;
[0027] Figure 7 This is a schematic diagram of the split structure from another perspective of this application.
[0028] Numbers in the figure: 1. Panel; 11. Gasket; 12. Rivet; 13. Square hole; 14. Oblong hole; 2. Handle; 3. Lock core assembly; 31. Base; 32. Sealing ring; 33. Latch; 4. Lock catch; 41. Matching groove; 42. Lock hook; 43. Connecting end; 44. Square groove; 5. Hook; 51. Sealing gasket; 52. Snap-fit groove; 6. Pin; 7. Special-shaped torsion spring; 71. Main body; 72. Connecting section; 73. First free end; 74. Second free end; 75. Anchor pin; 8. Card plate; 81. Sealing gasket. DETAILED DESCRIPTION
[0029] In order to make the technical problems, technical solutions and beneficial effects to be solved by this application clearer, the technical solutions in the embodiments of this application will be further described in detail below in conjunction with the drawings in the embodiments of this utility model. It should be understood that the specific embodiments described herein are only used to explain this application and are not used to limit the technical solutions of this application. Based on the embodiments in this application, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of this utility model.
[0030] It should be noted that when a component is referred to as being "fixed to" or "disposed on" another component, it may be directly or indirectly located on the other component. When a component is referred to as being "connected to" another component, it may be directly or indirectly connected to the other component. The directions or positions indicated by the terms "upper", "lower", "left", "right", "front", "back", "vertical", "horizontal", "top", "bottom", "inside", "outside", etc. are based on the directions or positions shown in the accompanying drawings and are only for the convenience of description and should not be construed as limitations on the present technical solution.
[0031] In addition, the terms "first" and "second" are only used for descriptive purposes and cannot be understood as indicating or implying relative importance or implicitly indicating the number of technical features. "Multiple" means two or more, unless otherwise clearly and specifically defined.
[0032] The embodiment of the present application provides a waterproof and shockproof panel lock for the outer box of a generator. The panel lock of the embodiment of the utility model is described below in conjunction with the accompanying drawings.
[0033] Figure 1 A diagram showing this embodiment.
[0034] A waterproof and shockproof panel lock, see Figures 1 to 4 , including a panel 1, a handle 2, a lock core assembly 3, a lock buckle 4 and a hook 5.
[0035] A gasket 11 is installed on the back of the panel 1 through a rivet 12. A square hole 13 is provided on the upper part of the front side, and an oblong hole 14 is provided on the protruding part. A pair of pin holes (not marked in the figure) are provided on the side of the panel 1.
[0036] The movable end of the handle 2 is provided with a lock core assembly 3 through a base 31, and a latch 33 is provided at the end of the lock core assembly 3. The latch 33 and the lock core assembly 3 are an integrated structure. The end of the lock core assembly 3 passes through the oblong hole 14 so that the latch 33 is buckled with the panel 3; a pair of pin holes are provided at the installation end of the handle 2.
[0037] A hook 5 is fixed to the side of the handle 2 facing the panel. The hook 5 is arranged corresponding to the square hole 13 and is sealed with a sealing gasket near the square hole 13. A buckling groove 52 is arranged at the lower end of the hook 5.
[0038] The lock buckle 4 includes a matching groove 41 , a lock hook 42 and a connecting end 43 . A group of special-shaped torsion springs 7 are arranged at the connecting end 43 . The matching groove 41 matches the shape of the hook 5 , and the lock hook 42 is located on the opposite side of the matching groove 41 .
[0039] The special-shaped torsion spring 7 includes a main body 71, a connecting section 72, a first free end 73 and a second free end 74. The connecting section 72 passes through the connecting end 43 of the lock buckle 4 and is fixed by an anchor pin 75. The two integral structures of the main body 71 are separated on both sides of the connecting end 43. The first free end 73 is connected to the buckling groove 52 of the hook 5, and the second free end 74 rests on the inner wall of the panel 1.
[0040] The pin 6 passes through the pin hole of the panel 1 and the pin hole of the handle 2 on the same side in sequence, then passes through the special-shaped torsion spring 7 and the connecting end 43, and then passes through the pin hole on the other side of the panel 1 and the pin hole on the other side of the handle 2 to connect the base 1, the handle 2, the lock 4, and the special-shaped torsion spring 7 together.
[0041] Before unlocking, the hook 5 is hooked in the matching groove 41, the lock hook 42 is buckled on the mounting plate surface, the lock buckle 4 and the hook 5 form a locking structure, the latch 33 is buckled with the panel, and the handle 2 is locked with the panel 1. The lock core assembly 3 is rotated, the buckling connection between the latch 33 and the panel 1 is released, the movable end of the handle 2 is disengaged, the handle 2 rotates relative to the pin 6, the hook 5 moves downward and pulls the lock buckle 4 downward through the matching groove 41, and the lock hook 42 is separated from the mounting panel, completing the unlocking.
[0042] The above-mentioned integrated special-shaped torsion spring 7 realizes the connection between the lock buckle 4, the panel 1, and the hook 5, which can effectively prevent abnormal noise and achieve reset.
[0043] As an alternative solution: a card plate 8 can also be provided in the panel 1. The card plate 8 is a U-shaped structure, and is provided with a card slot 81 matching the lock core assembly 3. The card plate 8 is snap-fitted onto the lock core assembly 3 to prevent the lock core assembly 3 from loosening.
[0044] To solve the problems of loose parts and abnormal noise in equipment with large vibration, in the above device, the sealing ring 51, the sealing gasket 81 and the sealing gasket 32 realize three positive seals, so that the connection between the lock core assembly 3 and the panel 1, and the handle 2 and the panel 1 is more stable, and the waterproof and shock-absorbing effect is good; the cooperation between the special-shaped torsion spring 6 and the lock buckle 4 and the hook 5 effectively prevents the loosening of parts and the resulting abnormal noise problem.
Claims
1. A waterproof and shockproof panel lock, characterized in that: Including panel, handle, lock cylinder assembly, lock catch and hook, The panel is provided with a square hole on the upper part, an oblong hole on the lower part, and a pair of pin holes on the side of the panel. A lock core assembly is installed on the movable end of the handle, and a pair of pin holes are provided on the mounting end. A pin is inserted between a pair of pin holes set on the side of the panel and a pair of pin holes set on the mounting end, and the handle is installed on the front of the panel. The handle is provided with a hook on one side facing the panel, and the hook is provided corresponding to the square hole. The lock buckle comprises a matching groove, a lock hook and a connecting end. A group of special-shaped torsion springs are arranged at the connecting end. The pin passes through the torsion spring and the connecting end. The matching groove matches the shape of the hook to realize the locking of the lock buckle and the hook. The lock hook is located on the opposite side of the matching groove to realize the locking of the lock buckle and the mounting plate surface. A latch is arranged at the end of the lock core assembly, and the lock core assembly passes through the oblong hole so that the latch is buckled and connected with the panel.
2. A waterproof and shockproof panel lock according to claim 1, characterized in that: The lock core assembly and the latch are an integrated structure.
3. The waterproof and shockproof panel lock according to claim 1, characterized in that: The special-shaped torsion spring includes a body, a connecting section, a first free end and a second free end. The connecting section passes through the connecting end of the lock so that the body is separated on both sides of the connecting end. The first free end is connected to the hook, and the second free end rests on the inner wall of the panel.
4. A waterproof and shockproof panel lock according to claim 3, characterized in that: The hook is provided with a buckling groove, and the first free end is connected to the buckling groove.
5. The waterproof and shockproof panel lock according to claim 3, characterized in that: The connecting section and the lock buckle are fixed by an anchor pin.
6. The waterproof and shockproof panel lock according to claim 1, characterized in that: A card plate is arranged in the panel, and a card slot matching the lock core assembly is arranged on the card plate to realize a snap-on connection between the card plate and the lock core assembly.
7. The waterproof and shockproof panel lock according to claim 6, characterized in that: The clamping plate is a U-shaped structure, with two sides thereof being buckled on the lock core assembly, and a clamping slot being formed in the middle.
8. A waterproof and shockproof panel lock according to any one of claims 1 to 7, characterized in that: A sealing gasket is sleeved on the lock core assembly.
9. A waterproof and shockproof panel lock according to any one of claims 1 to 7, characterized in that: A sealing ring is sleeved on the connection between the latch and the lock core assembly.
10. A waterproof and shockproof panel lock according to any one of claims 1 to 7, characterized in that: A sealing gasket is installed at the square hole.