Convenient locking device

Abstract

The utility model discloses a convenient locking device, which relates to the field of locking mechanisms, solves the problem that the existing device is difficult to simply, quickly and efficiently lock according to requirements, and adopts the following scheme that the convenient locking device comprises a hanging rod of which the bottom end is locked with a connecting plate, and a clamping groove is formed in the bottom end of the hanging rod; the connecting plate is provided with a rod groove matched with the specification of the end of the hanging rod, and two sets of locking rings are clamped between the clamping groove and the rod groove. A main body of the locking ring is a semicircular ring body part clamped in the clamping groove, an inner ring groove is formed in the outer wall of the ring body part, an outer ring groove located on the outer side of the inner ring groove is formed in the inner wall of the rod groove, and a clamping ring is clamped between the outer ring groove and the inner ring groove; according to the locking device convenient to use, through the arrangement of the locking ring and the clamping ring between the bottom end of the hanging rod and the connecting plate, the locking ring and the clamping ring can be used for correspondingly clamping the hanging rod between the hanging rod and the connecting plate, meanwhile, the structure is simple, friction force between the clamping ring is increased through compression on the clamping ring, and then the locking effect is guaranteed.

Description

TECHNICAL FIELD

[0001] The utility model relates to locking mechanism technical field, concretely is a kind of convenient locking device. BACKGROUND

[0002] Thread locking connection is very common, by searching, the application book with patent application No.201821343634.7, discloses a kind of external thread locking device, including external thread screwdriver, external thread screwdriver left end is equipped with machine rice screw, machine rice screw is equipped with nut structure outside, machine rice screw left end is equipped with workpiece.The utility model external thread locking device, it is twisted into machine rice screw in one end of fixed structure, then external thread screwdriver is twisted in fixed structure, after machine rice screw and external thread screw are in full contact, continue to twist screwdriver, then can carry out the tightening operation of machine rice screw, can improve the inefficiency of external thread screw tightening work and reduce the damage degree to external thread, effectively optimize the efficiency of operation.

[0003] But there are many disadvantages of thread locking, it is difficult to disassemble after thread rust, thread connection is easy to break etc., the drawing is common thread connection device, connecting plate is connected on hanging rod by screw thread connection mode, realizes the connection of both, and there is the problem of fracture in thread connection and screw cannot be taken out in use process.

[0004] Therefore, we propose a kind of convenient locking device. INVENTION CONTENTS

[0005] In view of the deficiencies of prior art, the utility model provides a kind of convenient locking device, solve the problem that existing device is difficult to be simply, quickly and efficiently locked according to demand.

[0006] To achieve the above object, the utility model is realized by the following technical scheme: a kind of convenient locking device, including the hanging rod of bottom end and the locking of connecting plate, the bottom end of hanging rod is equipped with clamping groove, connecting plate is equipped with the rod slot of being compatible with the end head specification of hanging rod, and two groups of locking rings are clamped between clamping groove and rod slot;

[0007] The main body of locking ring is the ring body part of being clamped in clamping groove and being semicircular, and the inner wall of ring body part is equipped with inner ring groove, the inner wall of rod slot is equipped with outer ring groove located the outside of inner ring groove, and clamping ring is clamped between outer ring groove and inner ring groove.

[0008] As a preferred scheme of the utility model, locking ring includes the ring body part of being semicircular and the ring sleeve part of its top, two groups of locking rings are clamped in the inside of clamping groove, and the inner ring groove on two groups of locking rings is communicated as circular slot;

[0009] The setting of the two groups of ring body parts clamped in the inner side of the clamping groove can guarantee the limiting effect, and then the bottom end of the hanging rod is clamped from the outer side by the locking ring, and the setting of the inner ring groove can adapt to the clamping ring on the outer side, and the clamping ring is secondly limited, and the limiting effect is further guaranteed.

[0010] As a preferred scheme of the utility model, the specification of the outer ring groove is adapted to the specification after the two groups of inner ring grooves are connected;

[0011] The setting of the outer ring groove and the two groups of inner ring grooves can clamp the clamping ring from the inner and outer sides, so that the limiting effect is further guaranteed.

[0012] As a preferred scheme of the utility model, the clamping ring is an O-shaped ring, and the radius of the clamping ring is one and a half times the radius of the outer ring groove and the inner ring groove;

[0013] The setting of the clamping ring can guarantee the clamping effect by the deformation between the clamping rings during clamping.

[0014] As a preferred scheme of the utility model, the bottom end of the hanging rod is provided with a sleeve groove located at the bottom side of the clamping groove, the top of the ring body part of the locking ring is fixedly installed with a ring sleeve part, and the ring sleeve parts in the two locking rings are spliced into a ring-shaped sleeve which is adapted to the specification of the sleeve groove.

[0015] The setting of the sleeve groove and the ring sleeve part can guarantee the clamping effect, and also facilitates convenient disassembly.

[0016] The utility model provides a convenient locking device. Has the following beneficial effect:

[0017] The convenient locking device is provided with the setting of the locking ring and the clamping ring between the bottom end of the hanging rod and the connecting plate, can utilize the locking ring and the clamping ring to clamp between them, the structure is simple, utilizes the compression of the clamping ring to increase the friction between them, and then guarantees the locking effect, and the operation is simple and the working efficiency is higher, solves the problem that the prior art device is difficult to lock simply, quickly and efficiently according to the demand. ACCURACY OF DRAWINGS

[0018] Figure 1 It is a structural schematic view of the utility model;

[0019] Figure 2 It is a structural schematic view of the inner side of the locking part of the utility model;

[0020] Figure 3 It is a structural schematic view of the inner side of the rod groove of the utility model;

[0021] Figure 4 It is a structural schematic view of the bottom end of the hanging rod of the utility model;

[0022] Figure 5The utility model hangs the structure schematic drawing of the bottom end of pole.

[0023] In the drawing: 1, hanging pole; 11, clamping groove; 12, sleeve groove; 2, connecting plate; 21, pole groove; 22, outer ring groove; 3, locking ring; 31, ring body part; 32, ring sleeve part; 33, outer ring groove; 4, clamping ring. DETAILED DESCRIPTION

[0024] The technical scheme in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model and not all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of the utility model.

[0025] Please refer to Figures 1-5 The utility model discloses an embodiment provides a kind of technical scheme: a kind of convenient locking device, including the hanging pole 1 of bottom end and connecting plate 2 locking, the bottom end of hanging pole 1 is equipped with clamping groove 11, connecting plate 2 is equipped with the pole groove 21 of the end head specification of hanging pole 1 adaptation, and clamping groove 11 and pole groove 21 between clamping have two groups of locking ring 3;The main body of locking ring 3 is clamped in clamping groove 11 and the ring body part 31 of semicircle, inner ring groove 33 is equipped on the outer wall of ring body part 31, the inner wall of pole groove 21 is equipped with the outer ring groove 22 located in the outside of inner ring groove 33, and clamping ring 4 is clamped between outer ring groove 22 and inner ring groove 33;

[0026] The convenient locking device, through the setting of locking ring 3 and clamping ring 4 between the bottom end of hanging pole 1 and connecting plate 2, can utilize locking ring 3 and clamping ring 4 between it and carry out corresponding clamping, while simple structure, utilize the compression of clamping ring 4 increase the friction between them, to guarantee locking effect, easy operation and high working efficiency, solve the problem that existing device is difficult to be simply, quickly and efficiently locked according to demand. EMBODIMENT

[0027] Locking ring 3 includes the ring body part 31 of semicircle and the ring sleeve part 32 of its top, two groups of locking ring 3 are clamped in the inside of clamping groove 11, and the inner ring groove 33 on two groups of locking ring 3 is communicated as circular groove;Wherein, the setting of two groups of ring body part 31 clamped in the inside of clamping groove 11 can guarantee limiting effect, and then utilize locking ring 3 to carry out clamping to the bottom end of hanging pole 1 from outside, and the setting of inner ring groove 33 can be adapted to clamping ring 4 outside, and carry out secondary limitation, further guarantee limiting effect.

[0028] The specification of the outer ring groove 22 is matched with the specification after the two groups of inner ring grooves 33 are connected; wherein, the outer ring groove 22 and the two groups of inner ring grooves 33 can clamp the collar 4 from the inner and outer sides, thereby further ensuring the limiting effect.

[0029] The collar 4 is an O-shaped ring, and the radius of the collar 4 is one and a half times the radius of the outer ring groove 22 and the inner ring groove 33; wherein, the collar 4 can ensure the clamping effect by the deformation between them when clamping.

[0030] The bottom end of the hanging rod 1 is provided with a sleeve groove 12 located at the bottom side of the clamping groove 11, the top of the ring body part 31 of the locking ring 3 is fixedly installed with a ring sleeve part 32, and the ring sleeve parts 32 in the two groups of locking rings 3 are spliced into a ring-shaped sleeve matched with the specification of the sleeve groove 12; wherein, the sleeve groove 12 and the ring sleeve part 32 can ensure the clamping effect, and also facilitate convenient disassembly.

[0031] The working principle and use process of the utility model: when the device needs to lock the hanging rod 1 and the connecting plate 2, clamp the two groups of locking rings 3 in the clamping groove 11 at the bottom end of the hanging rod 1, and clamp the collar 4 in the inner ring groove 33 outside the two groups of ring body parts 31, finally clamp the hanging rod 1, the locking ring 3 and the collar 4 at the bottom end of the hanging rod 1 in the outer ring groove 22 on the connecting plate 2, and clamp the outer side of the collar 4 in the outer ring groove 22, and use the friction force between them to ensure the locking effect.

[0032] The above shows and describes the basic principle and main features of the utility model and the advantages of the utility model, for those skilled in the art, obviously, the utility model is not limited to the details of the above-mentioned exemplary embodiments, and the utility model can be realized in other specific forms without departing from the spirit or basic characteristics of the utility model. Therefore, from any point of view, the embodiments should be regarded as exemplary and non-limiting, the scope of the utility model is defined by the appended claims rather than the above description, therefore, all changes falling within the meaning and scope of the equivalent elements of the claims are intended to be included in the utility model. Any reference signs in the claims should not be regarded as limiting the claims involved.

[0033] In addition, it should be understood that although the present specification is described in terms of embodiments, not every embodiment contains only one independent technical solution, and the description manner of the specification is only for the sake of clarity, those skilled in the art should consider the specification as a whole, and the technical solutions in each embodiment can be appropriately combined to form other embodiments that those skilled in the art can understand.

Claims

1. A convenient locking device, characterized in that: It comprises a hanging rod (1) whose bottom end is locked with a connecting plate (2), a clamping groove (11) is provided at the bottom end of the hanging rod (1), a rod groove (21) adapted to the specifications of the end of the hanging rod (1) is provided on the connecting plate (2), and two sets of locking rings (3) are clamped between the clamping groove (11) and the rod groove (21); The main body of the locking ring (3) is a semicircular ring body (31) mounted in the clamping groove (11), an inner ring groove (33) is provided on the outer wall of the ring body (31), an outer ring groove (22) is provided on the inner wall of the rod groove (21) and is located outside the inner ring groove (33), and a clamping ring (4) is mounted between the outer ring groove (22) and the inner ring groove (33).

2. A convenient locking device according to claim 1, characterized in that: The locking ring (3) comprises a semi-annular ring body (31) and a ring sleeve (32) at the top thereof. The two sets of locking rings (3) are clamped on the inner side of the clamping groove (11), and the inner ring grooves (33) on the two sets of locking rings (3) are connected to form a circular groove.

3. A convenient locking device according to claim 1, characterized in that: The specifications of the outer ring groove (22) are compatible with the specifications of the two sets of inner ring grooves (33) after they are connected.

4. A convenient locking device according to claim 1, characterized in that: The clamping ring (4) is an O-ring, and the radius of the clamping ring (4) is 1.5 times the radius of the outer ring groove (22) and the inner ring groove (33).

5. A convenient locking device according to claim 1, characterized in that: The bottom end of the hanging rod (1) is provided with a sleeve groove (12) located at the bottom side of the card groove (11), and a ring sleeve portion (32) is fixedly installed on the top of the ring body portion (31) in the locking ring (3), and the ring sleeve portions (32) in the two sets of locking rings (3) are spliced ​​together to form an annular sleeve that is compatible with the specifications of the sleeve groove (12).

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