CN216768064U

CN216768064U - Novel locking cap

Info

Publication number: CN216768064U
Application number: CN202220157322.7U
Authority: CN
Inventors: 陈宗礼; 李强
Original assignee: Shaanxi Maiwude Technology Co ltd
Current assignee: Shaanxi Maiwude Technology Co ltd
Priority date: 2022-01-20
Filing date: 2022-01-20
Publication date: 2022-06-17
Anticipated expiration: 2032-01-20

Abstract

The utility model discloses a novel locking cap, which comprises a round block, wherein a clamping mechanism is arranged inside the round block, a fixing mechanism is arranged on the outer wall of the round block, the clamping mechanism comprises a threaded hole, the threaded hole is formed in the lower surface of the round block, two openings are symmetrically formed in the inner wall of the threaded hole, and a trapezoidal block is clamped inside the two openings, and the novel locking cap has the beneficial effects that: rotate and change the piece and drive the screw ring and rotate, the screw ring extrudees the flank of thread when rotating, and then make the flank of thread extrude the screw ring and make the screw ring move down, and then make the screw ring extrude the outside at the trompil, and then make the screw ring withstand trapezoidal piece, make the stable joint of fixed block inside the draw-in groove, make bolt and screw hole stable fixed, the spring is released the taper block from the round hole simultaneously, and then make the taper block joint in the upper end of screw ring, prevent then that the screw ring from rotating, the effectual screw ring that prevents is not hard up leads to screw hole and bolt to take place to drop.

Description

Novel locking cap

Technical Field

The utility model relates to the technical field of locking caps, in particular to a novel locking cap.

Background

The locking cap is a nut widely applied to industries such as machinery, the locking cap has the working principle that self-locking is carried out by adopting the friction force between the nut and a bolt, but the reliability of the self-locking in dynamic load is reduced, and in some important occasions, some anti-loosening measures can be taken to ensure the reliability of nut locking.

When the existing locking cap is used, the nut and the bolt are generally clamped through the clamping mechanism, but the nut is easily extruded by the external environment to cause the locking cap and the bolt to be loosened, and when the external force is the same as the thread direction inside the nut, the nut and the bolt can be caused to fall off.

SUMMERY OF THE UTILITY MODEL

The present invention is directed to a novel locking cap to solve the above-mentioned problems of the prior art.

In order to achieve the purpose, the utility model provides the following technical scheme: a novel locking cap comprises a round block, wherein a clamping mechanism is arranged inside the round block, and a fixing mechanism is arranged on the outer wall of the round block;

the clamping mechanism comprises a threaded hole, the threaded hole is formed in the lower surface of the round block, two openings are symmetrically formed in the inner wall of the threaded hole, trapezoidal blocks are clamped in the two openings, fixed blocks are fixedly connected to the side walls, close to each other, of the two trapezoidal blocks, the two fixed blocks are clamped in the two clamping grooves respectively, the two clamping grooves are formed in the outer walls of the two ends of the bolt respectively, and the bolt is connected to the inner wall of the threaded hole in a Row manner;

the fixing mechanism comprises a threaded surface, the threaded surface is arranged on the outer wall of the round block, a threaded ring is in threaded connection on the surface of the threaded surface, the outer walls of the two ends of the threaded ring are provided with inner fixedly connected with rotating pieces, the outer walls of the two ends of the round block are provided with round holes, two are formed in the outer walls of the two ends of the round hole, and the spring and the conical block are fixedly connected to the inner parts of the round holes respectively.

Preferably, the fixed block is matched with the clamping groove.

Preferably, the inclined surfaces of the two trapezoidal blocks are arranged at the upper ends of the side walls at the ends far away from each other.

Preferably, the distance between the circular hole and the opening is shorter than the width of the threaded ring.

Preferably, the distance between the inner walls at the two sides of the opening of the circular hole is smaller than that between the inner walls at the two sides.

Preferably, the length of the trapezoidal blocks is the same as that of the open holes.

Compared with the prior art, the utility model has the beneficial effects that: rotate and change the piece and drive the screw ring and rotate, the screw ring extrudees the flank of thread when rotating, and then make the flank of thread extrude the screw ring and make the screw ring move down, and then make the screw ring extrude the outside at the trompil, and then make the screw ring withstand trapezoidal piece, make the stable joint of fixed block inside the draw-in groove, make bolt and screw hole stable fixed, the spring is released the taper block from the round hole simultaneously, and then make the taper block joint in the upper end of screw ring, prevent then that the screw ring from rotating, the effectual screw ring that prevents is not hard up leads to screw hole and bolt to take place to drop.

Drawings

FIG. 1 is a schematic structural view of the present invention;

FIG. 2 is an enlarged view of portion A of FIG. 1 in accordance with the present invention;

FIG. 3 is a schematic view of a ladder block structure according to the present invention;

FIG. 4 is a schematic top view of the present invention;

FIG. 5 is a schematic view of the threaded ring configuration of the present invention; .

In the figure: 1. a round block; 2. a clamping mechanism; 21. a threaded hole; 22. opening a hole; 23. a trapezoidal block; 24. a fixed block; 25. a card slot; 26. a bolt; 3. a fixing mechanism; 31. a thread face; 32. a threaded ring; 33. rotating the sheet; 34. a circular hole; 35. a spring; 36. and (5) a conical block.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Referring to fig. 1-5, the present invention provides a technical solution: a novel locking cap comprises a round block 1, wherein a clamping mechanism 2 is arranged inside the round block 1, and a fixing mechanism 3 is arranged on the outer wall of the round block 1;

the clamping mechanism 2 comprises a threaded hole 21, the threaded hole 21 is formed in the lower surface of the round block 1, two openings 22 are symmetrically formed in the inner wall of the threaded hole 21, trapezoidal blocks 23 are clamped in the two openings 22, fixing blocks 24 are fixedly connected to the side walls, close to each other, of the two trapezoidal blocks 23, the two fixing blocks 24 are clamped in two clamping grooves 25 respectively, the two clamping grooves 25 are formed in the outer walls of two ends of a bolt 26 respectively, the bolt 26 is connected to the inner wall of the threaded hole 21 in a Wayne mode, the threaded hole 21 is in threaded connection with the bolt 26, the clamping grooves 25 correspond to the fixing blocks 24, then the trapezoidal blocks 23 are pushed to move towards the inside of the openings 22, and the fixing blocks 24 are clamped in the clamping grooves 25;

the fixing mechanism 3 comprises a threaded surface 31, the threaded surface 31 is arranged on the outer wall of the round block 1, a threaded ring 32 is in threaded connection with the surface of the threaded surface 31, rotating pieces 33 are fixedly connected with the inner parts of the outer walls of the two ends of the threaded ring 32, round holes 34 are formed in the outer walls of the two ends of the round block 1, springs 35 are fixedly connected with the inner parts of the two round holes 34, conical blocks 36 are fixedly connected with the other ends of the two springs 35, the rotating pieces 33 are rotated to drive the threaded ring 32 to rotate, the threaded surface 31 is extruded when the threaded ring 32 rotates, the threaded ring 32 is further extruded by the threaded surface 31 to enable the threaded ring 32 to move downwards, the threaded ring 32 is further extruded on the outer side of the open hole 22, the trapezoidal blocks 23 are further abutted by the threaded ring 32, the fixing block 24 is stably clamped in the clamping groove 25, the bolt 26 and the threaded hole 21 are stably fixed, meanwhile, the conical blocks 36 are pushed out by the springs 35 from the round holes 34, and the conical blocks 36 are further clamped at the upper end of the threaded ring 32, and then the threaded ring 32 is prevented from rotating, and the threaded hole 21 and the bolt 26 are effectively prevented from falling off due to the loosening of the threaded ring 32.

The fixing block 24 is matched with the clamping groove 25, and then the fixing block 24 is pulled in the clamping groove 25, so that the threaded hole 21 and the bolt 26 can be stably connected.

The inclined planes of the two trapezoidal blocks 23 are arranged at the upper end of the side wall at one end far away from each other, so that the threaded ring 32 can extrude the trapezoidal blocks 23 conveniently.

The circular hole 34 is spaced from the opening 22 by a distance shorter than the width of the screw ring 32, so that the uppermost end is moved away from the circular hole 34 when the screw ring 32 presses the trapezoidal blocks 23.

The distance between the inner walls at the two sides of the opening of the circular hole 34 is smaller than that between the inner walls at the two sides, so that the conical block 36 is clamped in the circular hole 34.

The length of the trapezoidal block 23 is the same as that of the opening 22, and the fixing block 24 is clamped in the clamping groove 25 after the trapezoidal block 23 enters the opening 22.

Specifically, when the utility model is used, the threaded hole 21 is connected with the bolt 26 by screw threads, so that the clamping groove 25 corresponds to the fixing block 24, then the trapezoidal block 23 is pushed to move towards the inside of the opening 22, so that the fixed block 24 is clamped in the clamping groove 25, then, the rotating plate 33 is rotated to drive the threaded ring 32 to rotate, the threaded ring 32 is rotated to press the threaded surface 31, and the thread face 31 presses the thread ring 32 to move the thread ring 32 downward, and the thread ring 32 presses the outside of the opening 22, further, the trapezoidal blocks 23 are propped by the threaded ring 32, the fixing blocks 24 are stably clamped in the clamping grooves 25, the bolts 26 are stably fixed with the threaded holes 21, meanwhile, the conical blocks 36 are pushed out from the round holes 34 by the springs 35, and then make the upper end of taper piece 36 joint at screw ring 32, prevent then that screw ring 32 from rotating, the effectual screw ring 32 that prevents is become flexible and leads to screw hole 21 and bolt 26 to take place to drop.

In the description of the present invention, it is to be understood that the terms "coaxial", "bottom", "one end", "top", "middle", "other end", "upper", "one side", "top", "inner", "front", "center", "both ends", and the like, indicate orientations or positional relationships based on those shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the referenced device or element must have a particular orientation, be constructed and operated in a particular orientation, and thus, are not to be construed as limiting the present invention.

Furthermore, the terms "first", "second", "third", "fourth" are used for descriptive purposes only and are not to be construed as indicating or implying a relative importance or implicitly indicating the number of technical features indicated, whereby the features defined as "first", "second", "third", "fourth" may explicitly or implicitly include at least one such feature.

In the present invention, unless otherwise expressly specified or limited, the terms "mounted," "disposed," "connected," "secured," "screwed" and the like are to be construed broadly, e.g., as meaning fixedly connected, detachably connected, or integrally formed; can be mechanically or electrically connected; the terms may be directly connected or indirectly connected through an intermediate, and may be communication between two elements or interaction relationship between two elements, unless otherwise specifically limited, and the specific meaning of the terms in the present invention will be understood by those skilled in the art according to specific situations.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a novel locking cap, includes circle piece (1), its characterized in that: a clamping mechanism (2) is arranged inside the round block (1), and a fixing mechanism (3) is arranged on the outer wall of the round block (1);

the clamping mechanism (2) comprises a threaded hole (21), the threaded hole (21) is formed in the lower surface of the round block (1), two openings (22) are symmetrically formed in the inner wall of the threaded hole (21), trapezoidal blocks (23) are clamped in the two openings (22), fixed blocks (24) are fixedly connected to the side wall, close to each other, of the two trapezoidal blocks (23), the two fixed blocks (24) are clamped in the two clamping grooves (25) respectively, the two clamping grooves (25) are formed in the outer walls of the two ends of a bolt (26) respectively, and the bolt (26) is connected to the inner wall of the threaded hole (21) in a Warnen-way manner;

fixed establishment (3) are including thread face (31), set up on the outer wall of circle piece (1) thread face (31), the threaded connection has screw ring (32) on the surface of thread face (31), fixedly connected with rotor (33) in the both ends outer wall of screw ring (32) has, round hole (34), two have all been seted up on the both ends outer wall of circle piece (1) the equal fixedly connected with spring (35), two in the inside of round hole (34) the equal fixedly connected with awl piece (36) of the other end of spring (35).

2. The novel locking cap of claim 1, wherein: the fixing block (24) is matched with the clamping groove (25).

3. The novel locking cap of claim 1, wherein: the inclined surfaces of the two trapezoidal blocks (23) are arranged at the upper ends of the side walls at the ends far away from each other.

4. The novel locking cap of claim 1, wherein: the distance between the round hole (34) and the opening (22) is shorter than the width of the threaded ring (32).

5. The novel locking cap of claim 1, wherein: the distance between the inner walls at the two sides of the opening of the round hole (34) is smaller than that between the inner walls at the two sides.

6. The novel locking cap of claim 1, wherein: the length of the trapezoidal blocks (23) is the same as that of the open holes (22).