Elastic lock structure
By introducing elastic components into the locking structure of the LED display screen, the problem of locking or unlocking failures caused by errors and installation accuracy was solved, enabling synchronous operation of the locking components and improving assembly and disassembly efficiency.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- ROE VISUAL CO LTD
- Filing Date
- 2025-06-26
- Publication Date
- 2026-07-17
AI Technical Summary
During the assembly and disassembly of existing LED displays, factors such as workpiece errors, installation accuracy, and material bending deflection can cause latch locks or linear linkage locks to fail to lock or unlock, affecting assembly and disassembly efficiency.
The structure employs an elastic lock, which uses an elastic element between the driving component and the target component to move the target component, thereby eliminating the influence of errors and installation accuracy and enabling the synchronous operation of multiple lock components.
This effectively avoids the problem of the locking components not moving into place, and improves the assembly and disassembly efficiency of the LED display screen.
Smart Images

Figure CN224515564U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of LED display technology, and in particular to an elastic lock structure. Background Technology
[0002] Currently, adjacent LED displays are generally connected by latch locks or linear linkage locks. Latch locks typically require locking and unlocking multiple latches sequentially, which is cumbersome. Linear linkage locks use a linear drive to simultaneously move multiple lock bodies connected to it to lock and unlock multiple locks at the same time. However, due to factors such as workpiece errors, installation accuracy, and material bending, one or more locks may fail to lock or unlock as scheduled, causing locking and unlocking failures when assembling and disassembling the two LED displays, thus affecting the efficiency of LED display assembly and disassembly. Utility Model Content
[0003] In view of the above problems, embodiments of the present invention are proposed to provide an elastic lock structure that solves or at least partially solves the above problems.
[0004] This utility model embodiment provides an elastic lock structure, which includes a driving member and at least two target members. The target members are spaced apart on the driving member, and an elastic member is provided on both sides of each target member along the movement direction of the driving member.
[0005] The driving member can simultaneously drive the at least two target members to move in a first direction or a second direction opposite to the first direction through the elastic member.
[0006] Furthermore, the elastic element includes a spring or elastic rubber.
[0007] Furthermore, the driving member includes a driving rod, and at least two protrusions are spaced apart along the length of the driving rod;
[0008] The target component includes an annular lock sleeved on the drive rod, and the annular lock is provided with a groove that can accommodate the protrusion;
[0009] The two elastic elements are respectively disposed on both sides of the protrusion within the groove.
[0010] Furthermore, the driving member includes a driving ring, and at least two grooves are provided at intervals on one side of the driving ring around its circumference;
[0011] The target component includes a block lock disposed within the groove, and two elastic elements are respectively disposed on both sides of the block lock within the groove.
[0012] Furthermore, the driving component includes a slide bar, and at least two locking blocks are fixed at intervals along the length direction of the slide bar;
[0013] A locking plate is provided corresponding to the locking block. The locking plate has a protrusion on the side facing the locking block, and two elastic elements are respectively provided on both sides of the protrusion.
[0014] Furthermore, one end of each of the two elastic elements abuts against the protrusion, and the other end away from the protrusion abuts against the inner wall of the locking block;
[0015] The slider can drive the locking block to slide back and forth, and then drive the at least two locking pieces to slide back and forth simultaneously through the elastic element.
[0016] Furthermore, the lock plate includes a first lock hole and a second lock hole that are connected together, wherein the diameter of the first lock hole is smaller than the diameter of the second lock hole; the second lock hole is used to insert a lock pin;
[0017] When the locking plate slides back and forth, the locking pin can be located in the first lock hole or the second lock hole.
[0018] Furthermore, the thickness of the locking plate gradually increases along the direction from the second lock hole to the first lock hole to form a locking bevel.
[0019] Furthermore, it also includes guide rails, pull rods, U-shaped rocker arms, and handles;
[0020] The guide rail is disposed between the two slide bars and is fixedly connected to the two slide bars respectively. The opening of the U-shaped rocker is facing the sliding direction of the slide bar. The pull rod is disposed in the U-shaped groove of the U-shaped rocker, with one end connected to the guide rail and the other end connected to the groove wall of the U-shaped rocker.
[0021] The handle is located outside the two slide bars and is connected to one side opening of the U-shaped rocker arm via a pivot.
[0022] Rotating the handle causes the U-shaped rocker arm to rotate, which in turn causes the guide rail to slide via the pull rod, allowing the two sliders to slide back and forth.
[0023] Furthermore, the handle includes a handle cover, a handle seat, an unlock button, and a limiting seat, the limiting seat having a limiting protrusion facing one end of the handle seat;
[0024] The unlock button has a first inclined surface, the handle base has a second inclined surface opposite to the first inclined surface, and one end of the spring is sleeved on the end of the handle base away from the limiting protrusion, and the other end of the spring abuts against the inner wall of the handle cover.
[0025] The handle cover is connected to the end of the rotating shaft that passes through the limiting seat by a pin. The handle seat is located inside the handle cover and can slide back and forth inside the handle cover by pressing the unlock button, so that the end of the handle seat abuts against or separates from the limiting protrusion.
[0026] The technical solution provided in this utility model embodiment includes a flexible lock structure comprising a driving member and at least two target members. The target members are spaced apart on the driving member, and a flexible member is provided on both sides of each target member along the movement direction of the driving member. The driving member can simultaneously drive the at least two target members to move in a first direction or a second direction opposite to the first direction through the flexible members. By providing the flexible members on both sides of the target members and using the flexible members to push the target members to move, the inability of the target members to move due to workpiece errors, installation accuracy, and material bending deflection can be eliminated. When applied to the connection lock of LED displays, it can avoid locking and unlocking failures, thereby effectively improving the assembly and disassembly efficiency of LED displays. Attached Figure Description
[0027] To more clearly illustrate the technical solutions in the embodiments of this utility model or the prior art, the drawings used in the description of the embodiments or the prior art will be briefly introduced below. Obviously, the drawings described below are some embodiments of this utility model. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.
[0028] Figure 1 An exploded three-dimensional structural diagram of an elastic lock structure provided for an embodiment of this utility model;
[0029] Figure 2 This is a side view of an elastic lock structure provided in an embodiment of the present invention.
[0030] Figure 3 A three-dimensional structural diagram of an elastic lock structure provided for an embodiment of this utility model;
[0031] Figure 4 This is an exploded three-dimensional structural diagram of an elastic lock structure provided for an embodiment of the present invention.
[0032] Figure 5 An exploded view of the connection structure between the lock plate and the lock block of an elastic lock structure provided in an embodiment of this utility model;
[0033] Figure 6 This is a partial three-dimensional structural diagram of an elastic lock structure provided in an embodiment of the present utility model;
[0034] Figure 7 A schematic diagram of the handle connection structure of an elastic lock structure provided in an embodiment of this utility model;
[0035] Figure 8 A three-dimensional structural diagram of an elastic lock structure applied to a display screen frame, provided as an embodiment of this utility model. Detailed Implementation
[0036] To make the objectives, technical solutions, and advantages of the embodiments of this utility model clearer, the technical solutions of the embodiments of this utility model will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only some embodiments of the embodiments of this utility model, not all embodiments. Based on the embodiments of this utility model, all other embodiments obtained by those skilled in the art without creative effort are within the protection scope of the embodiments of this utility model.
[0037] It should be noted that in the description of this utility model, if the terms "first" or "second" appear, they are only used for the convenience of describing different components or names, and should not be construed as indicating or implying a sequential relationship, relative importance, or implicitly specifying the number of technical features indicated. Therefore, a feature specified with "first" or "second" may explicitly or implicitly include at least one of those features. Furthermore, if "and / or" appears throughout the text, it means that it includes three parallel solutions; taking "A and / or B" as an example, it includes solution A, solution B, or a solution that simultaneously satisfies A and B.
[0038] Unless otherwise defined, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention pertains. The terminology used herein is for the purpose of describing particular embodiments only and is not intended to be limiting of the invention.
[0039] Please refer to Figure 1 This is an exploded three-dimensional structural diagram of an elastic lock structure provided by an embodiment of the present invention. The elastic lock structure includes a driving member 1 and at least two target members 2. The target members 2 are spaced apart on the driving member 1, and an elastic member 3 is provided on both sides of each target member 2 along the movement direction of the driving member 1. The driving member 1 can simultaneously drive the at least two target members 2 to move in a first direction or a second direction opposite to the first direction through the elastic members 3.
[0040] Specifically, the at least two target components 2 are spaced apart along the moving direction of the driving component 1, such as... Figure 1As shown by the dashed arrow, the driving component 1 can rotate along a circumference. The at least two target components 2 are arranged at intervals along the circumference. An elastic component 3 is provided on both sides of each target component 2 along the moving direction of the driving component 1. That is, the target component 2 is sandwiched in the middle by the two elastic components 3, and the elastic components 3 can move with the driving component 1 in the first direction and the second direction. When the elastic component 3 moves in the first direction or the second direction, the elastic components 3 located on both sides of the target component 2 can give the target component 2 a certain pushing force, thereby enabling the target component 2 to move in the first direction or the second direction. Since the driving component 1 can drive the elastic components 3 at different positions to move at the same time, the elastic components 3 at different positions can also drive the at least two target components 2 to move at the same time.
[0041] This design avoids the incomplete movement caused by workpiece errors, installation accuracy, and material bending deflection of the drive component 1 and the target component 2 when the target component 2 is moved directly by the drive component 1. When applied to the lock body of the LED display screen, it can avoid the phenomenon of locking and unlocking failure, thereby effectively improving the assembly and disassembly efficiency of the LED display screen.
[0042] Furthermore, the elastic element 3 includes a spring or elastic rubber.
[0043] Here, the elastic element 3 can transmit the driving force generated by the driving element 1 to the target element 2 and make it move. It provides a soft driving form and avoids the phenomenon that the target element 2 is not able to move into place when using the traditional hard driving form. Therefore, the above function can be achieved by using elastic bodies such as springs or elastic rubber.
[0044] In addition, in one feasible embodiment of the present invention, the driving member 1 includes a driving rod 11, and at least two protrusions 12 are provided at intervals along the length direction of the driving rod 11.
[0045] The target component 2 includes an annular lock 13 sleeved on the drive rod 11, and the annular lock 13 is provided with a groove 14 that can accommodate the protrusion 12;
[0046] The two elastic elements 3 are respectively disposed on both sides of the protrusion 12 in the groove 14.
[0047] Specifically, please combine Figure 3The driving component 1 is a long rod-shaped driving rod 11. At least two protruding posts 12 are spaced apart along the length of the driving rod 11, corresponding to at least two target components 2. Each target component 2 is a ring-shaped lock 13 structure, and each ring-shaped lock 13 has a sliding groove 14. When the ring-shaped lock 13 is fitted onto the driving rod 11, the protruding post 12 is precisely accommodated within the sliding groove 14, and the protruding post 12 can reciprocate within the range of the sliding groove 14. Two elastic members 3 are respectively provided on both sides of the protruding post 12 within the sliding groove 14. One end of the elastic member 3 abuts against the side of the protruding post 12, and the other end abuts against the inner wall of the end of the sliding groove 14. Thus, when the driving rod 11 rotates along its axial direction (e.g....), Figure 3 (As shown by the dashed arrow in the middle), the protruding post 12 drives the multiple ring locks 13 to rotate together with it through the elastic element 3.
[0048] In another feasible embodiment of the present invention, the driving member includes a driving ring 15, and at least two grooves 16 are provided at intervals on one side of the driving ring 15 around the circumference of the driving ring 15.
[0049] The target component 2 includes a block lock 17 disposed in the groove 16, and two elastic components 3 are respectively disposed on both sides of the block lock 17 in the groove 16.
[0050] Please combine Figure 2 The driving component 1 is a circular driving ring 15. At least two grooves 16 are spaced apart around the driving ring 15, corresponding to at least two target components 2. Each target component 2 is a block lock 17 with a block structure. The block lock 17 is disposed within the grooves 16, with one block lock 17 in each groove 16. An elastic element 3 is provided on both sides of each block lock 17 in each groove 16. One end of the elastic element 3 abuts against the side of the block lock 17, and the other end abuts against the groove walls on both sides of the groove 16. Thus, when the driving ring 15 rotates around its center (e.g....), Figure 1 As shown by the dashed arrow in the middle, the elastic element 3 can simultaneously drive multiple block locks 17 to rotate together with it.
[0051] Furthermore, please combine Figure 4-8 In other preferred embodiments of the present invention, the driving member 1 includes a slide bar 10, and at least two locking blocks 30 are fixed at intervals along the length direction of the slide bar 10; a locking piece 20 is provided corresponding to the locking block 30, and a protrusion 201 is provided on the side of the locking piece 20 facing the locking block 30, and two elastic members 3 are respectively provided on both sides of the protrusion 201.
[0052] One end of each of the two elastic elements 3 abuts against the protrusion 201, and the other end away from the protrusion 201 abuts against the inner wall of the locking block 30; the slide bar 10 can drive the locking block 30 to slide back and forth, and thus drive the at least two locking pieces 20 to slide back and forth simultaneously through the elastic elements 3;
[0053] The locking plate 20 includes a first locking hole 210 and a second locking hole 220 connected together, wherein the diameter of the first locking hole 210 is smaller than the diameter of the second locking hole 220; the second locking hole 220 is used to insert the locking pin 101; when the locking plate 20 slides back and forth, the locking pin 101 can be located in the first locking hole 210 or the second locking hole 220.
[0054] To make the description of the elastic lock structure clearer and more intuitive, the following explanation will focus on the connection lock applied to an LED display screen. The LED display screen includes the elastic lock structure, a display frame, and a display module (not shown in the figure). The display frame includes a first frame 110 and a second frame 120, which are opposite each other. The elastic lock structure is disposed within the first frame 110. The display module is detachably connected between the first frame 110 and the second frame 120. A plurality of locking posts 101 are spaced apart along the length of the second frame 120. Specifically, the locking posts 101 are located on the side of the second frame 120 opposite to the first frame 110 and extend beyond the display screen frame. The head of each locking post 101 is mushroom-shaped, and the number of locking posts 101 is the same as the number of locking plates 20, specifically opposite to the second locking hole 220. The first frame 110 includes a housing, and the elastic lock structure is disposed within the housing. The housing has through holes corresponding to the locking plates 20. The through holes are used for the locking posts 101 on the second frame 120 of adjacent LED displays to pass through, so that they can be inserted into the second locking hole 220, thereby forming a locking connection between the two LED displays. Here, the first frame 110 and the second frame 120 are connected to opposite sides of one LED display screen. The first frame 110 is provided with the elastic lock structure, and the second frame 120 is provided with the locking post 101. By splicing the first frame 110 on one LED display screen with the second frame 120 on another LED display screen, and locking the connection through the elastic lock structure and the locking post 101, the connection between two adjacent LED display screens can be completed.
[0055] Specifically, at least two locking plates 20 are spaced apart along the length of the slide bar 10 and can reciprocate along the length of the slide bar 10. Each locking plate 20 has a first locking hole 210 and a second locking hole 220. The first locking hole 210 and the second locking hole 220 are connected together and can be regarded as a long sliding hole in the shape of a racetrack, except that one end is larger than the other end, that is, the diameter of the first locking hole 210 is smaller than the diameter of the second locking hole 220. The second locking hole 220 can allow the locking pin 101 and its mushroom head to pass through. When the slide bar 10 drives the locking plate 20 to slide, the locking pin 101 can move from the second locking hole 220 into the first locking hole 210. Since the diameter of the first locking hole 210 is larger than that of the locking pin... The diameter of the column below the mushroom head 101 is smaller than the diameter of the mushroom head, thus connecting the locking pin 101 and the locking plate 20, thereby completing the locking operation of the elastic lock structure. When unlocking is required, sliding the slider 10 in the opposite direction moves the locking plate 20, allowing the locking pin 101 to move from the first lock hole 210 to the second lock hole 220. The diameter of the second lock hole 220 is larger than the diameter of the locking pin 101 and its mushroom head, allowing the locking pin 101 to disengage from the locking plate 20, thus completing the unlocking operation of the elastic lock structure. It should be noted that during the unlocking and locking processes of the elastic lock structure, the locking pin 101 remains stationary, while the locking plate 20 moves. In other words, the locking pin 101 can reciprocate relative to the locking plate 20.
[0056] In addition, the number of locking blocks 30 is the same as the number of locking plates 20, and the locking blocks 30 and the locking plates 20 are arranged opposite to each other on the two slide bar 10 brackets. The locking blocks 30 and the slide bars 10 are fixedly connected. The protrusion 201 is arranged on the side of the locking plate 20 facing the locking block 30. The two elastic members 3 are respectively arranged on both sides of the protrusion 201. The ends of the two elastic members 3 that are close to each other abut against the protrusion 201, and the ends of the two elastic members 3 that are close to each other abut against the inner wall of the locking block 30. This design changes the original hard connection drive between the locking plate 20 and the slide bar 10 into a soft connection drive. When the slide bar 10 drives the locking block 30 to slide back and forth, the elastic members 3 can simultaneously drive at least two locking plates 20 to slide back and forth, so that the locking pin 101 is in the first lock hole 210 or the second lock hole 220. As described above, the locking and unlocking operations of the elastic lock structure are completed. In this embodiment of the utility model, the elastic members 3 provided on both sides of the protrusion 201 push the locking piece 20 to move, which can eliminate the problem of the locking piece 20 not moving in place due to workpiece errors, installation accuracy and material bending deflection of the locking piece 20, the slide bar 10 and the locking post 101, etc., thereby avoiding locking and unlocking failures, and effectively improving the assembly and disassembly efficiency of the LED display screen.
[0057] In this embodiment of the utility model, the reciprocating sliding of the slider 10 can simultaneously drive the at least two locking plates 20 to move, thereby causing the locking pin 101 to slide within the first locking hole 210 and the second locking hole 220 of the multiple locking plates 20, so as to simultaneously unlock and lock the multiple locking plates 20, making the locking and unlocking operations between the two LED displays simpler and faster, thereby effectively improving the assembly and disassembly efficiency of the LED displays.
[0058] In addition, to ensure that the reciprocating sliding of the locking plate 20 does not deviate and to achieve precise locking and unlocking, two slide bars 10 are located on both sides of the locking plate 20 and are connected to the locking plate 20 respectively. The two slide bars 10 slide synchronously back and forth, and each side of the locking plate 20 is connected to the slide bars 10 on both sides, so that the slide bars 10 can drive the locking plate 20 to reciprocate.
[0059] Furthermore, in other preferred embodiments of the present invention, the lock block 30 is provided with a sliding hole 310 for accommodating the head end of the lock pin 101. The position of the sliding hole 310 corresponds to the first lock hole 210 and the second lock hole 220, and its length is not less than the sum of the lengths of the first lock hole 210 and the second lock hole 220.
[0060] Specifically, a sliding hole 310 is provided on the lock block 30 along the direction of reciprocating sliding of the lock block 30. The sliding hole 310 is positioned corresponding to the first lock hole 210 and the second lock hole 220. The sliding hole 310 is racetrack-shaped, and its length is not less than the sum of the lengths of the first lock hole 210 and the second lock hole 220. Its width is sufficient to allow the mushroom head of the lock pin 101 to pass through, so that it can accommodate the head of the lock pin 101 and allow the lock pin 101 to reciprocate within it.
[0061] Furthermore, in other preferred embodiments of this utility model, in order to enable the locking pin 101 to slide from the second lock hole 220 into the first lock hole 210 and form a locking connection with the locking plate 20, thereby improving the reliability of the elastic lock structure, the thickness of the locking plate 20 gradually increases along the direction from the second lock hole 220 to the first lock hole 210 to form a locking slope 202. The locking slope 202 enables the mushroom head at the head end of the locking pin 101 to abut against the locking plate 20 below it.
[0062] Furthermore, as described above, the elastic locking structure is disposed within the display frame of the LED display screen, specifically within the first frame 110 of the display frame. The first frame 110 includes a frame groove 1101 and a frame plate 1102 connected to the frame groove 1101. The frame groove 1101 and the frame plate 1102 are connected together to form a relatively enclosed space, and the elastic locking structure is disposed within this enclosed space.
[0063] In other preferred embodiments of this invention, a Teflon cover plate 40 is provided on the side of the locking plate 20 facing away from the locking block 30. Specifically, the Teflon cover plate 40 is disposed on the side of the locking plate 20 facing the bottom of the groove 1101. This design can prevent the locking plate 20 from directly contacting the bottom of the groove 1101 of the metal structure during reciprocating sliding, and prevent friction between metal parts from affecting the locking and unlocking effect of the elastic lock structure.
[0064] In addition, each of the locking blocks 30 has a connecting groove on the side facing the slide bar 10, and a connecting block 320 is provided in the connecting groove. The side of the connecting block 320 facing away from the locking block 30 is fixedly connected to the slide bar 10. The specific connection method includes, but is not limited to, screw connection and riveting.
[0065] Furthermore, in other preferred embodiments of this utility model, the elastic lock structure further includes a guide rail 50, a pull rod 60, a U-shaped rocker arm 70, and a handle 80; the guide rail 50 is disposed between the two slide bars 10 and fixedly connected to each of the two slide bars 10; the opening of the U-shaped rocker arm 70 faces the sliding direction of the slide bar 10; the pull rod 60 is disposed in the U-shaped groove of the U-shaped rocker arm 70, with one end connected to the guide rail 50 and the other end connected to the groove wall of the U-shaped rocker arm 70; the handle 80 is disposed outside the two slide bars 10 and is connected to one side opening of the U-shaped rocker arm 70 through a rotating shaft 801; by rotating the handle 80, the U-shaped rocker arm 70 can be rotated, thereby driving the guide rail 50 to slide through the pull rod 60, so that the two slide bars 10 can slide back and forth.
[0066] Specifically, the guide rail 50 is disposed between the two slide bars 10, and its shape includes, but is not limited to, a frame structure. The outer wall of the guide rail 50 is fixedly connected to the slide bars 10 on both sides. The U-shaped rocker arm 70 and the pull rod 60 are located inside the guide rail 50. The U-shaped opening of the U-shaped rocker arm 70 is aligned with the sliding direction of the slide bar 10. One end of the pull rod 60 is disposed in the U-shaped groove of the U-shaped rocker arm 70 and hinged to its groove wall. The other end of the pull rod 60 extends out of the U-shaped groove of the U-shaped rocker arm 70 and is hinged to the guide rail 50. The handle 80 is disposed between the two slide bars 10. In addition to the 0, it is connected to the opening on one side of the U-shaped rocker arm 70 through the rotating shaft 801. The handle 80 can drive the rotating shaft 801 to rotate, the rotating shaft 801 can drive the U-shaped rocker arm 70 to move, and the U-shaped rocker arm 70 can drive the pull rod 60 to move back and forth, thereby driving the guide rail 50 to move back and forth, so that the slider 10 follows the guide rail 50 to slide back and forth, so that the two sliders 10 can slide back and forth, and the slider 10 can drive the locking piece 20 to slide back and forth, so as to complete the locking and unlocking operation of the elastic lock structure.
[0067] Furthermore, in other preferred embodiments of this utility model, the handle 80 includes a handle cover 810, a handle base 820, an unlock button 830, and a limiting seat 840. The limiting seat 840 has a limiting protrusion 8401 facing one end of the handle base 820. The unlock button 830 is provided with a first inclined surface 8301, and the handle base 820 is provided with a second inclined surface 8201 opposite to the first inclined surface 8301. The end of the handle base 820 away from the limiting protrusion 8401 is fitted with... One end of the spring 90 is connected to the inner wall of the handle cover 810; the handle cover 810 is connected to the end of the rotating shaft 801 passing through the limiting seat 840 by a pin 8101; the handle seat 820 is located inside the handle cover 810 and can slide back and forth inside the handle cover 810 by pressing the unlock button 830, so that the end of the handle seat 820 abuts against or separates from the limiting protrusion 8401.
[0068] Specifically, the end of the rotating shaft 801 connected to the U-shaped rocker arm 70 passes through the slide bar 10 and the housing of the first frame 110 and connects to the handle cover 810. A limiting seat 840 is provided on the side of the handle cover 810 facing the housing of the first frame 110. The limiting seat 840 passes through the rotating shaft 801 and is fixedly connected to the housing of the first frame 110. The handle seat 820 is disposed inside the handle cover 810, and the limiting seat 840 is also disposed within the handle cover 810. The handle cover 810 has a limiting protrusion 8401 facing one end of the handle seat 820. A spring 90 is sleeved on the end of the handle seat 820 away from the limiting protrusion 8401, and the other end of the spring 90 abuts against the inner wall of the handle cover 810. The handle seat 820 also has an unlocking button 830, which has the first inclined surface 8301. The inner wall of the handle seat 820 also has a surface corresponding to the first inclined surface 8301. Regarding the second inclined surface 8201, when the unlock button 830 is pressed, the handle seat 820 moves away from the limiting protrusion 8401 under the action of the two inclined surfaces, thereby separating the end of the handle seat 820 from the limiting protrusion 8401 and releasing the restriction on the handle 80. At this time, the handle 80 can rotate, thereby driving the slider 10 to slide back and forth to complete the locking and unlocking operation of the elastic lock structure. When the unlock button 830 is stopped, the handle seat 820 moves towards the limiting protrusion 8401 under the elastic force of the spring 90, thereby pressing the end of the handle seat 820 against the limiting protrusion 8401, thereby restricting the rotation of the handle 80. At this time, the handle 80 cannot rotate, and the locking and unlocking operation of the elastic lock structure cannot be completed. In other words, the locking and unlocking state of the elastic lock structure at this time can be locked.
[0069] In addition, in order to enable the unlock button 830 to rebound quickly after being released from pressure, thereby increasing the speed at which the handle base 820 moves toward the limiting protrusion 8401 and abuts against it to form a lock, a groove is provided on the unlock button 830, and a spring is also provided in the groove. The other end of the spring abuts against the handle base 820, thus ensuring the rapid rebound of the unlock button 830 and the rapid movement of the handle base 820.
[0070] Finally, it should be noted that the above embodiments are only used to illustrate the technical solutions of the present utility model, and not to limit them; although the present utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art should understand that they can still modify the technical solutions described in the foregoing embodiments, or make equivalent substitutions for some of the technical features; and these modifications or substitutions do not cause the essence of the corresponding technical solutions to deviate from the spirit and scope of the technical solutions of the embodiments of the present utility model.
Claims
1. An elastic lock structure, characterized by, It includes a driving component and at least two target components, the target components are spaced apart on the driving component, and an elastic component is provided on both sides of each target component along the direction of movement of the driving component; The driving member can simultaneously drive the at least two target members to move in a first direction or a second direction opposite to the first direction through the elastic member.
2. The elastic lock structure of claim 1, wherein, The elastic element includes a spring or elastic rubber.
3. The elastic lock structure of claim 1, wherein, The driving component includes a driving rod, and at least two protrusions are provided at intervals along the length of the driving rod; The target component includes an annular lock sleeved on the drive rod, and the annular lock is provided with a groove that can accommodate the protrusion. The two elastic elements are respectively disposed on both sides of the protrusion within the groove.
4. The elastic lock structure of claim 1, wherein, The driving component includes a driving ring, and at least two grooves are provided at intervals on one side of the driving ring around its circumference; The target component includes a block lock disposed within the groove, and two elastic elements are respectively disposed on both sides of the block lock within the groove.
5. The elastic lock structure of claim 1, wherein, The driving component includes a slide bar, and at least two locking blocks are fixed at intervals along the length of the slide bar; A locking plate is provided corresponding to the locking block. The locking plate has a protrusion on the side facing the locking block, and two elastic elements are respectively provided on both sides of the protrusion.
6. The elastic lock structure according to claim 5, characterized in that, One end of each of the two elastic elements abuts against the protrusion, and the other end away from the protrusion abuts against the inner wall of the locking block; The slider can drive the locking block to slide back and forth, and then drive the at least two locking pieces to slide back and forth simultaneously through the elastic element.
7. The resilient lock structure of claim 6, wherein The lock plate includes a first lock hole and a second lock hole that are connected together, wherein the diameter of the first lock hole is smaller than the diameter of the second lock hole; the second lock hole is used to insert a lock pin; When the locking plate slides back and forth, the locking pin can be located in the first lock hole or the second lock hole.
8. The elastic lock structure of claim 7, wherein, The thickness of the locking plate gradually increases along the direction from the second keyhole to the first keyhole to form a locking bevel.
9. The elastic lock structure of claim 5, wherein, It also includes guide rails, pull rods, U-shaped rocker arms, and handles; The guide rail is disposed between the two slide bars and is fixedly connected to the two slide bars respectively. The opening of the U-shaped rocker is facing the sliding direction of the slide bar. The pull rod is disposed in the U-shaped groove of the U-shaped rocker, with one end connected to the guide rail and the other end connected to the groove wall of the U-shaped rocker. The handle is located outside the two slide bars and is connected to one side opening of the U-shaped rocker arm via a pivot. Rotating the handle causes the U-shaped rocker arm to rotate, which in turn causes the guide rail to slide via the pull rod, allowing the two sliders to slide back and forth.
10. The elastic lock structure of claim 9, wherein, The handle includes a handle cover, a handle seat, an unlock button, and a limiting seat, wherein the limiting seat has a limiting protrusion facing one end of the handle seat; The unlock button has a first inclined surface, the handle base has a second inclined surface opposite to the first inclined surface, and one end of the spring is sleeved on the end of the handle base away from the limiting protrusion, and the other end of the spring abuts against the inner wall of the handle cover. The handle cover is connected to the end of the rotating shaft passing through the limiting seat through a pin, and the handle seat is arranged in the handle cover and can reciprocate and slide in the handle cover by pressing the unlocking button, so that the end of the handle seat abuts against or separates from the limiting protrusion.