Fixed self-locking mechanism

Abstract

The utility model provides a fixed self-locking mechanism which comprises a bottom plate and a base, clamping grooves are formed in the two symmetrical side faces of the bottom plate, a guide hole penetrating through the two ends is formed in the base, a notch is formed in one side of the guide hole, clamping blocks are arranged at the two ends of the guide hole respectively, and a rotatable connecting rod assembly and an elastic connecting piece are arranged between the two clamping blocks in the guide hole. Two ends of the elastic connecting piece and the connecting rod assembly are respectively connected with clamping blocks. The bottom plate is fixed to the support, the base is installed at the bottom of equipment such as a sound box, the clamping blocks on the two sides are pulled in the installation process so that the two clamping blocks can be in an open state, the elastic connecting piece pulls the two clamping blocks to be clamped in the clamping grooves respectively, rapid clamping of the base and the bottom plate is achieved, and rapid disassembly can be achieved only by pulling the two clamping blocks away from the clamping grooves in the disassembly process. Assembly and disassembly are convenient, operation is easy and convenient, and rapid disassembly and assembly of the sound box and the support are achieved.

Description

TECHNICAL FIELD

[0001] The utility model relates to the technical field of self-locking mechanism, more particularly to a fixed self-locking mechanism. BACKGROUND

[0002] In daily life, we often need to fix the sound equipment on the support to better sound, the existing sound uses the bolt locking and is fixed on the support, the fixing of bolt is inconvenient for user to frequently dismount and install, and brings inconvenience to the user, therefore a quick fixing self-locking mechanism of quick dismounting is used for connecting the sound and the support. UTILITARY MODEL CONTENT

[0003] The utility model provides a fixed self-locking mechanism, aims at improving the technical problem of inconvenient connection and fixing operation on the support of the above existing sound.

[0004] In order to achieve the above object, the utility model adopts the following technical scheme: a fixed self-locking mechanism, including bottom plate and base, the both sides of bottom plate symmetry open the clamping slot, the base opens the guide hole through both ends, the one side of guide hole opens the notching, the both ends of guide hole are provided with the clamping block respectively, the rotatable connecting rod assembly and elastic connecting piece are arranged between two clamping blocks in guide hole, the both ends of elastic connecting piece and connecting rod assembly are connected clamping block respectively.

[0005] Further, the connecting rod assembly includes the positioning column in the middle of the guide hole, the first connecting rod is rotatably installed on the positioning column, the both ends of the first connecting rod are connected with the second connecting rod respectively, the both ends of the second connecting rod are connected with the clamping block respectively, and the first connecting rod and the second connecting rod are in Z shape.

[0006] Further, one of the clamping blocks is provided with a self-locking mechanism, the self-locking mechanism includes a rotating shaft rotatably installed on the clamping block, the clamping block is provided with a groove on one side of the rotating shaft, the rotating shaft is provided with a limiting block on one side of the groove, and one end of the rotating shaft extending out of the clamping block is provided with a handle.

[0007] Further, the other clamping block is provided with a pull ring extending out of one end of the guide hole.

[0008] Further, the elastic connecting piece includes two parallel springs, and the both ends of the springs are connected with the clamping blocks respectively.

[0009] Compared with the prior art, the utility model has the beneficial effects that:

[0010] The utility model discloses a fixed self -locking mechanism structure simple, reasonable and ingenious in design, including bottom plate and base, and the both sides of bottom plate symmetry are provided with the clamping groove, and the base is provided with the guide hole of through two ends, and the one side of guide hole is provided with the notch, and the both ends of guide hole are provided with the clamping block respectively, and the rotatable connecting rod assembly and elastic connecting piece are arranged between the both clamping blocks in the guide hole, and the both ends of elastic connecting piece and connecting rod assembly are connected with clamping block respectively. BRIEF DESCRIPTION OF DRAWINGS

[0011] In order to make the technical scheme of the embodiments of the utility model clearer, the following will briefly introduce the drawings needed to be used in the embodiments, and it should be understood that the following drawings only show some embodiments of the utility model, and therefore should not be regarded as the limitation to the scope, and for the ordinary skilled in the art, other related drawings can also be obtained according to these drawings without the creative labor.

[0012] Fig. 1 It is a fixed self -locking mechanism using structure of the utility model;

[0013] Fig. 2 It is the exploded view of a fixed self -locking mechanism of the utility model;

[0014] Fig. 3 It is the bottom plate structure schematic view of a fixed self -locking mechanism of the utility model;

[0015] Fig. 4 It is the base structure schematic view of a fixed self -locking mechanism of the utility model;

[0016] Fig. 5 It is another angle structure schematic view of the base of a fixed self -locking mechanism of the utility model;

[0017] Fig. 6 It is the connecting rod assembly and self -locking mechanism structure schematic view of a fixed self -locking mechanism of the utility model;

[0018] Fig. 7 It is the base structure schematic view of a fixed self -locking mechanism of the utility model.

[0019] MAIN ELEMENT SYMBOL EXPLANATION

[0020] 10, bottom plate; 101, clamping groove;

[0021] 20, base; 201, clamping block; 2011, pull ring; 2012, groove; 202, connecting rod assembly; 2021, positioning column; 2022, first connecting rod; 2023, second connecting rod; 203, spring; 204, self-locking mechanism; 2041, handle; 2042, rotating shaft; 2043, limiting block. DETAILED DESCRIPTION

[0022] In order to make the purpose, technical scheme and advantages of the embodiments of the present application clearer, the technical scheme of the embodiments of the present application will be described clearly and completely below in conjunction with the drawings in the embodiments of the present application. Obviously, the described embodiments are some embodiments of the present application, rather than all the embodiments of the present application. Based on the embodiments in the present application, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the present application. Therefore, the following detailed description of the embodiments of the present application provided in the drawings is not intended to limit the scope of the claimed present application, but only represents selected embodiments of the present application. Based on the embodiments in the present application, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the present application.

[0023] In the present application, unless specifically defined and limited otherwise, the terms "mounting", "connection", "connecting", "fixing" and the like should be interpreted broadly, for example, can be fixed connection, can also be detachable connection, or can be integrated; can be mechanical connection, can also be electrical connection; can be directly connected, can also be indirectly connected through an intermediate medium, can be the internal communication of two elements or the interaction relationship between two elements. For those skilled in the art, the specific meaning of the above terms in the present application can be understood according to the specific circumstances.

[0024] In the present application, unless specifically defined and limited otherwise, the first feature "on" or "under" the second feature can include that the first and second features are in direct contact, or can include that the first and second features are not in direct contact but are in contact through another feature between them. Moreover, the first feature "on", "above" and "on" the second feature includes that the first feature is directly above and obliquely above the second feature, or only indicates that the horizontal height of the first feature is higher than that of the second feature. The first feature "under", "below" and "under" the second feature includes that the first feature is directly below and obliquely below the second feature, or only indicates that the horizontal height of the first feature is less than that of the second feature.

[0025] EMBODIMENT

[0026] REFERENCE Figs. 1-2As shown, the utility model discloses a fixed self-locking mechanism 204, including bottom plate 10 and base 20, the both sides of bottom plate 10 symmetry are provided with clamping slot 101, and bottom plate 10 is provided with fixed hole, is used for fixing installation in support.

[0027] Referring to Figs. 3-7 As shown, the base 20 is provided with the guide hole of through two ends, and the guide hole is provided with a notch on one side, and the guide hole two ends are provided with the clamping block 201 respectively, and the rotatable connecting rod assembly 202 and elastic connecting piece are arranged in the guide hole between the two clamping blocks 201, and the elastic connecting piece and the two ends of connecting rod assembly 202 are connected with clamping block 201 respectively. Specifically, the connecting rod assembly 202 includes the positioning column 2021 in the middle of the guide hole, the first connecting rod 2022 rotatably mounted on the positioning column 2021, the two ends of the first connecting rod 2022 are connected with the second connecting rod 2023 respectively, the two ends of the second connecting rod 2023 are connected with the clamping block 201 respectively, the first connecting rod 2022 and the two second connecting rods 2023 are Z-shaped, the first connecting rod 2022 and the second connecting rod 2023 play the role of connecting the two clamping blocks 201, and the spring 203 makes the two clamping blocks 201 always close to each other, so that the clamping block 201 is clamped in the clamping slot 101 of the bottom plate 10.

[0028] Referring to Figs. 3-7 As shown, one of the clamping blocks 201 is provided with a self-locking mechanism 204, and the self-locking mechanism 204 includes a rotating shaft 2042 rotatably mounted on the clamping block 201, the clamping block 201 is provided with a groove 2012 on one side of the rotating shaft 2042, the rotating shaft 2042 is provided with a limiting block 2043 on one side of the groove 2012, and one end of the rotating shaft 2042 extending out of the clamping block 201 is provided with a handle 2041. Specifically, after the two clamping blocks 201 are clamped in the clamping slots 101 on the both sides of the bottom plate 10, the handle 2041 is rotated to change the state of the limiting block 2043 from lying in the groove 2012 to standing in the groove 2012, and at this time, the limiting block 2043 abuts against the edge of the notch, so that the clamping block 201 cannot move outward, that is, the clamping block 201 is clamped in the clamping slot 101, and the self-locking effect is achieved; when the base 20 needs to be disassembled, the handle 2041 is rotated to drive the rotating shaft 2042 to rotate, so that the limiting block 2043 is completely placed in the groove 2012, that is, the clamping block 201 can move outward, and the clamping block 201 is separated from the clamping slot 101.

[0029] Further, the other clamping block 201 is provided with a pull ring 2011 at one end extending out of the guide hole, and when the base 20 is installed or disassembled, the movement of the clamping block 201 is opened by pulling the pull ring 2011, which is convenient for personnel operation and further improves the practicability.

[0030] In addition, in the embodiment, the elastic connecting member comprises two parallel springs 203, two ends of the spring 203 are connected with the clamping block 201 respectively, and the two clamping blocks 201 are pulled to be attached to the two sides of the base 20 under the normal state, and the spring 203 is convenient to install.

[0031] The preferred embodiments of the utility model are described above only, and are not used to limit the utility model, for the person skilled in the art, the utility model can have various changes and changes. Any modification, equivalent replacement, improvement etc. that is made within the spirit and principle of the utility model should be included in the protection scope of the utility model.

Claims

1. A fixed self-locking mechanism, characterized by; The utility model provides a kind of bottom plate and pedestal, the bottom plate is symmetrically provided with clamping slot on two sides, the pedestal is provided with guiding hole through both ends, the guiding hole is provided with notch on one side, the guiding hole is respectively provided with clamping block at both ends, rotatable connecting rod assembly and elastic connecting piece are arranged between the two clamping blocks in the guiding hole, the elastic connecting piece and the two ends of the connecting rod assembly are respectively connected with the clamping block.

2. The fixed detent mechanism according to claim 1, characterized in that: The connecting rod assembly includes positioning column in the middle of the guiding hole, the first connecting rod is rotatably installed on the positioning column, the two ends of the first connecting rod are respectively connected with the second connecting rod, the two ends of the second connecting rod are respectively connected with the clamping block, and the first connecting rod and the two second connecting rods are in Z shape.

3. The fixed detent mechanism of claim 1, wherein: One of the clamping blocks is provided with a self-locking mechanism, the self-locking mechanism includes a rotating shaft rotatably installed on the clamping block, the clamping block is provided with a groove on one side of the rotating shaft, the rotating shaft is provided with a limiting block on one side of the groove, and the rotating shaft extends out of one end of the clamping block to form a handle.

4. The fixed detent mechanism of claim 1, wherein: The other clamping block is provided with a pull ring extending out of one end of the guiding hole.

5. The fixed detent mechanism of claim 1, wherein: The elastic connecting piece includes two parallel springs, and the two ends of the spring are respectively connected with the clamping block.

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