CN212928470U

CN212928470U - Bulldoze anti-loosening screw of formula

Info

Publication number: CN212928470U
Application number: CN202021465818.8U
Authority: CN
Inventors: 张亚根
Original assignee: Suzhou Hansaite Intelligent Technology Co ltd
Current assignee: Suzhou Hansaite Intelligent Technology Co ltd
Priority date: 2020-07-23
Filing date: 2020-07-23
Publication date: 2021-04-09
Anticipated expiration: 2030-07-23

Abstract

The utility model discloses a bulldoze anti-loosening screw of formula, including the owner and press the body and recess, the owner all is equipped with movable groove about pressing the body, and is provided with the spring frame in the movable groove, the end-to-end connection of the elasticity shelves body has the fixed body, and the surface connection of the fixed body has the draw-in groove, the top of telescopic link is fixed with the baffle, and the top of baffle is fixed with attaches the pressure body, the below that the owner pressed the body is fixed with the screw rod, and the surface of screw rod is provided with the card body, the up end of the card body is fixed with the lug, the below of screw rod is fixed with attaches the pole, and the fixed surface that attaches the pole has the elasticity card handle, the below that attaches the pole is fixed with the interposer, and the recess is located the surface of interposer. The insert that this bulldoze the locking screw setting of formula and can let the screw better insert, avoids the screw to aim at the condition of difficulty, and the recess that sets up can increase the frictional force of inserting the external surface to improve the fixed effect of insert.

Description

Bulldoze anti-loosening screw of formula

Technical Field

The utility model relates to a screw technical field specifically is a bulldoze the locking screw that moves of formula.

Background

In industrial or indoor design, various fasteners are used as fixing members for connecting different objects, holes are drilled at the overlapping positions of the two objects, and the two objects are locked and fixed by the fasteners, wherein the fasteners comprise rivets, nails, screws and the like, and all belong to mechanical fixing modes.

The existing screw is generally fixed in a rotating mode, the mode is low in efficiency although the screw can be fixed, the situation that the screw is loosened after long-term use cannot well meet the use requirements of people, and technical innovation is conducted on the basis of the existing screw according to the situation.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a bulldoze the locking screw that moves of formula to it is generally rotatory fixed to put forward current screw in solving above-mentioned background art, and such mode though can fix but efficiency is lower, and uses the screw for a long time and can produce the not hard up condition, the not fine user demand problem of satisfying people that can not.

In order to achieve the above object, the utility model provides a following technical scheme: a push-type anti-loosening screw comprises a main pressing body and a groove, wherein the left side and the right side of the main pressing body are both provided with a movable groove, a spring frame is arranged in the movable groove, a spring is arranged in the spring frame, a pressing plate is fixed below the spring frame, a telescopic rod is connected above the spring, the left side and the right side of the telescopic rod are both provided with elastic baffle bodies, the tail ends of the elastic baffle bodies are connected with fixed bodies, the outer surface of the fixed body is connected with a clamping groove, a baffle is fixed above the telescopic rod, an auxiliary pressure body is fixed above the baffle, a screw rod is fixed below the main pressure body, and the outer surface of the screw rod is provided with a clamp body, the upper end surface of the clamp body is fixed with a convex block, an auxiliary rod is fixed below the screw rod, and the outer surface of the auxiliary rod is fixed with an elastic clamping handle, an inserting body is fixed below the auxiliary rod, and the groove is positioned on the outer surface of the inserting body.

Preferably, the movable grooves are symmetrically distributed about the vertical center line of the main pressing body, and two movable grooves are arranged.

Preferably, the cross section of the elastic stopper is in a trapezoidal structure, the elastic stopper forms a clamping structure with the main pressing body through the fixing body and the clamping groove, and the fixing body is in adhesive connection with the clamping groove.

Preferably, the pressing plate forms an elastic telescopic structure through the spring frame and the spring and the telescopic rod, and the cross section of the baffle is of an inverted trapezoidal structure.

Preferably, the clamping body is of a trapezoidal structure, a burred structure is formed between the clamping body and the convex block, and the outer surface of the clamping body relative to the screw rod is in cross distribution.

Preferably, the elastic clamp handle is of an arc-shaped structure, and the outer surface of the elastic clamp handle, which is close to the auxiliary rod, is in cross distribution.

Preferably, the insert body is of a conical structure, and the groove penetrates through the outer surface of the insert body.

Compared with the prior art, the beneficial effects of the utility model are as follows:

1. the utility model is provided with the movable groove, the parts in the movable groove can form pressure on the main pressure body, and a plurality of groups of pressure can be formed through symmetrical arrangement, thereby improving the pressure effect of the main pressure body; the elastic blocking body can better enable the attached pressure body to enter the elastic blocking body, the elastic blocking body can be more stable through the clamped elastic blocking body, so that the blocking effect is improved, and the elastic blocking body can be more stably connected with the clamping connection part through the bonded fixing body, so that the clamping effect is improved;

2. the utility model is provided with the pressing plate, the pressing plate which can elastically stretch can utilize the spring to form a pressure on the pressing plate, thereby improving the friction force between the main pressing body and the component, preventing the main pressing body from moving, thereby improving the stabilizing effect of the screw, and the baffle which is arranged can better enter the interior of the movable groove, thereby improving the entering efficiency of the baffle; the clamping body can be effectively clamped with the thread part of the component, the friction force on the outer surface of the clamping body can be increased through the convex block, so that the fixing effect of the clamping body is improved, the stress of the clamping body can be more balanced through the cross distribution, and the using effect of the clamping body is improved;

3. the utility model is provided with the elastic clamping handle, the screw can be inserted more smoothly through the elastic clamping handle, the clamping condition is avoided, the balanced stress can be better formed through the elastic clamping handle, and the stable effect of the screw is improved; the screw can be better inserted through the inserted body that sets up, avoids the screw to aim at the difficult condition, can increase the frictional force of inserting the external surface through the recess that sets up to improve the fixed effect of inserted body.

Drawings

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

FIG. 2 is a schematic view of the connection structure of the screw, the bump, the elastic clamp and the insertion body of the present invention;

FIG. 3 is a schematic view of a partial enlarged structure at A in FIG. 1 according to the present invention;

fig. 4 is a schematic view of a part of the enlarged structure at B in fig. 1 according to the present invention.

In the figure: 1. a main pressure body; 2. a movable groove; 3. a spring holder; 4. a spring; 5. pressing a plate; 6. a telescopic rod; 7. an elastic stopper; 8. a fixed body; 9. a card slot; 10. a baffle plate; 11. a pressure-attaching body; 12. a screw; 13. a card body; 14. a bump; 15. attaching a rod; 16. an elastic clamping handle; 17. an insert body; 18. and (4) a groove.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-4, the present invention provides a technical solution: a push-type anti-loosening screw comprises a main pressing body 1 and a groove 18, wherein movable grooves 2 are formed in the left side and the right side of the main pressing body 1, spring frames 3 are arranged in the movable grooves 2, the movable grooves 2 are symmetrically distributed about the vertical center line of the main pressing body 1, two movable grooves 2 are formed, the movable grooves 2 are newly formed, pressure can be formed on the main pressing body 1 through parts in the movable grooves 2, and multiple groups of pressure can be formed through symmetrical arrangement, so that the compression effect of the main pressing body 1 is improved;

a spring 4 is arranged in the spring frame 3, a pressing plate 5 is fixed below the spring frame 3, a telescopic rod 6 is connected above the spring 4, elastic baffle bodies 7 are arranged on the left side and the right side of the telescopic rod 6, a fixing body 8 is connected to the tail end of each elastic baffle body 7, a clamping groove 9 is connected to the outer surface of each fixing body 8, the cross section of each elastic baffle body 7 is of a trapezoidal structure, each elastic baffle body 7 forms a clamping structure with the main pressure body 1 through the corresponding fixing body 8 and the corresponding clamping groove 9, the fixing bodies 8 and the clamping grooves 9 are connected in an adhesion mode, the auxiliary pressure bodies 11 can better enter the elastic baffle bodies 7 through the arranged elastic baffle bodies 7, the elastic baffle bodies 7 can be more stable through the clamped elastic baffle bodies 7, the blocking effect is improved, and the connection of the clamping connection parts of the elastic baffle bodies 7 can be more stable through the adhered fixing bodies 8, so that the clamping effect is improved;

a baffle 10 is fixed above the telescopic rod 6, an auxiliary pressure body 11 is fixed above the baffle 10, an elastic telescopic structure is formed between the spring frame 3 and the spring 4 and the telescopic rod 6 by the pressure plate 5, the cross section of the baffle 10 is of an inverted trapezoidal structure, the pressure plate 5 is arranged in a novel mode, the pressure plate 5 can utilize the spring 4 to form pressure on the pressure plate 5 through the elastic telescopic pressure plate 5, so that the friction force between the main pressure body 1 and a part is improved, the main pressure body 1 is prevented from moving, the stabilizing effect of a screw is improved, the screw can better enter the movable groove 2 through the arranged baffle 10, and the entering efficiency of the baffle 10 is improved;

a screw rod 12 is fixed below the main pressing body 1, a clamping body 13 is arranged on the outer surface of the screw rod 12, a convex block 14 is fixed on the upper end surface of the clamping body 13, the clamping body 13 is of a trapezoidal structure, a burred structure is formed between the clamping body 13 and the convex block 14, the clamping body 13 is distributed in a cross shape relative to the outer surface of the screw rod 12, the clamping body 13 can be effectively clamped with a thread part of a component, the friction force on the outer surface of the clamping body 13 can be increased through the convex block 14, so that the fixing effect of the clamping body is improved, the clamping body 13 can be stressed more uniformly through the cross distribution, and the using effect of the clamping body 13 is improved;

an auxiliary rod 15 is fixed below the screw rod 12, an elastic clamping handle 16 is fixed on the outer surface of the auxiliary rod 15, the elastic clamping handle 16 is of an arc-shaped structure, the elastic clamping handles 16 are distributed in a cross shape relative to the outer surface of the auxiliary rod 15, the elastic clamping handle 16 is arranged in a novel mode, the screw can be inserted more smoothly through the arranged elastic clamping handle 16, the clamping situation is avoided, balanced stress can be better formed through the arranged elastic clamping handle 16, and the stabilizing effect of the screw is improved;

the lower part of the auxiliary rod 15 is fixed with an insertion body 17, the groove 18 is positioned on the outer surface of the insertion body 17, the insertion body 17 is of a conical structure, the groove 18 penetrates through the outer surface of the insertion body 17, a screw can be better inserted through the arranged insertion body 17, the situation that the screw is difficult to align is avoided, the friction force on the outer surface of the insertion body 17 can be increased through the arranged groove 18, and therefore the fixing effect of the insertion body 17 is improved.

The working principle is as follows: when the push-type anti-loosening screw is used, firstly, the insertion body 17 is aligned with the connecting part groove, then, the main pressure body 1 applies pressure, the screw rod 12 is fixedly connected with the main pressure body 1, the screw rod 12 generates pressure, the clamping body 13 is fixedly connected with the screw rod 12, the clamping body 13 generates pressure, the attached rod 15 is fixedly connected with the screw rod 12, the attached rod 15 generates pressure, the insertion body 17 is fixedly connected with the attached rod 15, the insertion body 17 generates pressure, the groove 18 is fixedly connected with the insertion body 17, so that the groove 18 enters the connecting part groove under the action of the pressure, at the moment, the elastic clamping handle 16 fixedly connected with the attached rod 15 and the clamping body 13 fixedly connected with the screw rod 12 can extrude and deform with the inner wall of the connecting part groove, the deformed elastic clamping handle 16 and the clamping body 13 smoothly enter the connecting part groove, at the moment, the lug 14 fixedly connected with the clamping body 13 plays an anti-skidding role, and then, the pressure is applied to the attached pressure body 11, the baffle 10 is fixedly connected with the auxiliary pressure body 11, the baffle 10 generates pressure, the baffle 10 moves towards the inner part of the movable groove 2 under the pressure, the telescopic rod 6 is welded with the baffle 10, the telescopic rod 6 moves downwards, the spring 4 is welded with the telescopic rod 6, the spring 4 generates acting force and generates deformation and stores elastic force, the rest force is transmitted to the pressing plate 5 fixedly connected with the spring frame (3), the pressing plate 5 starts to move downwards under the action of the force, the baffle 10 can contact the elastic baffle body 7 clamped with the main pressure body 1 through the fixed body 8 and the clamping groove 9 when moving downwards, when the pressure generated by the baffle 10 is gradually increased and is larger than the elastic resistance generated by the elastic baffle body 7, the baffle 10 can extrude the elastic baffle body 7 and slide from the surface of the elastic baffle body, the elastic baffle body 7 can recover the original shape after the baffle 10 slides, the elastic force stored by the spring 4 is smaller than the resistance of the elastic baffle body 7, the elastic stopper 7 will block the stop plate 10 to prevent the spring 4 from releasing the stored elastic force, and the pressing plate 5 will generate pressure on the contact surface under the elastic force, which is the working principle of the push-type anti-loosening screw.

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

Claims

1. The utility model provides a bulldoze anti-loosening screw of formula, includes main pressure body (1) and recess (18), its characterized in that: the left side and the right side of the main pressure body (1) are respectively provided with a movable groove (2), a spring frame (3) is arranged in each movable groove (2), a spring (4) is arranged in each spring frame (3), a pressing plate (5) is fixed below each spring frame (3), a telescopic rod (6) is connected above each spring (4), elastic baffle bodies (7) are arranged on the left side and the right side of each telescopic rod (6), the tail ends of the elastic baffle bodies (7) are connected with fixing bodies (8), the outer surfaces of the fixing bodies (8) are connected with clamping grooves (9), a baffle (10) is fixed above each telescopic rod (6), auxiliary pressure bodies (11) are fixed above the baffles (10), a screw rod (12) is fixed below the main pressure body (1), a clamping body (13) is arranged on the outer surface of each screw rod (12), and a lug (14) is fixed on the upper end face of each clamping body (13), an auxiliary rod (15) is fixed below the screw rod (12), an elastic clamping handle (16) is fixed on the outer surface of the auxiliary rod (15), an insertion body (17) is fixed below the auxiliary rod (15), and the groove (18) is located on the outer surface of the insertion body (17).

2. A push type anti-loosening screw according to claim 1, wherein: the movable grooves (2) are symmetrically distributed about the vertical center line of the main pressure body (1), and the number of the movable grooves (2) is two.

3. A push type anti-loosening screw according to claim 1, wherein: the cross section of the elastic blocking body (7) is of a trapezoidal structure, the elastic blocking body (7) forms a clamping structure with the main pressing body (1) through the fixing body (8) and the clamping groove (9), and the fixing body (8) is in adhesive connection with the clamping groove (9).

4. A push type anti-loosening screw according to claim 1, wherein: the pressing plate (5) forms an elastic telescopic structure through the spring frame (3), the spring (4) and the telescopic rod (6), and the cross section of the baffle (10) is of an inverted trapezoidal structure.

5. A push type anti-loosening screw according to claim 1, wherein: the clamping body (13) is of a trapezoidal structure, a burred structure is formed between the clamping body (13) and the convex block (14), and the outer surface of the clamping body (13) relative to the screw rod (12) is in cross distribution.

6. A push type anti-loosening screw according to claim 1, wherein: the elastic clamping handle (16) is of an arc-shaped structure, and the outer surface of the elastic clamping handle (16) relative to the auxiliary rod (15) is distributed in a cross shape.

7. A push type anti-loosening screw according to claim 1, wherein: the insert body (17) is of a conical structure, and the groove (18) penetrates through the outer surface of the insert body (17).