CN219035266U

CN219035266U - Bolt convenient to installation

Info

Publication number: CN219035266U
Application number: CN202223443624.XU
Authority: CN
Inventors: 张文; 陈光杰; 李建军; 林福荣; 陈光友
Original assignee: Zhejiang Mingda Auto Parts Co ltd
Current assignee: Zhejiang Mingda Auto Parts Co ltd
Priority date: 2022-12-22
Filing date: 2022-12-22
Publication date: 2023-05-16
Anticipated expiration: 2032-12-22

Abstract

The utility model relates to a bolt convenient to install, which belongs to the technical field of bolts and comprises a bolt head, wherein a ring piece is fixedly arranged on the lower surface of the bolt head, a screw rod is fixedly arranged on the lower surface of the ring piece, a rubber ring sleeve is sleeved on the edge of the ring piece, two fixing plates are fixedly arranged on the surface of the bolt head, and a through cavity is formed between each fixing plate and the bolt head. The bolt head can be screwed with the spanner, if the bolt head is severely worn and can not be disassembled, a flat head screwdriver or a steel bar can be adopted to be inserted into a through cavity between the fixed plate and the bolt head, and the other end of the flat head screwdriver or the steel bar is vertically hammered so as to apply a torsion force to the bolt for disassembly and assembly, so that the disassembly and assembly process of the bolt is more convenient, the condition that the bolt can not be disassembled and assembled is avoided, and in the process of installing the bolt, the flat head screwdriver can be adopted to be inserted into a notch to rotate the bolt, and the condition that the bolt can not be screwed without the spanner is avoided, so that the disassembly and assembly modes of the bolt are more various.

Description

Bolt convenient to installation

Technical Field

The utility model relates to the technical field of bolts, in particular to a bolt convenient to install.

Background

The bolt is a fastener consisting of a head part and a screw rod (a cylinder with external threads), and is matched with a nut to be used for fastening and connecting two parts with through holes, and is an anchoring assembly for anchoring a connected piece to a hardened concrete base material. The existing bolt is not tightly connected with threads and is easy to loosen.

Application number: 2022210826164. X; the bolt comprises a nut and a screw rod, wherein the lower end surface of the nut is provided with a coaxial screw rod. The screw rod (2) contains first round bar (21), first round bar (22), second round bar (23), external screw thread (231), second round table (24), terminal surface under nut (1) is vertically established to first round bar (21), terminal surface is equipped with coaxial first round table (22) under first round bar (21), terminal surface is equipped with coaxial second round bar (23) under first round table (22), second round bar (23) lateral wall is equipped with external screw thread (231), terminal surface is equipped with coaxial second round table (24) under second round bar (23). The utility model can ensure that the threaded connection part is tightly matched with threads, is not easy to loosen, and further ensures that the bolt is not easy to loosen and the bolt is firmly installed.

The bolt of above comparison document prevents that the bolt from appearing becoming flexible through the rectangular in the first round bar outside, but this bolt is in the installation through the spanner, if the installation is too tight, then the dismouting in-process, wearing and tearing between spanner and the bolt head can aggravate, can lead to the spanner unable clamp bolt head to dismantle the operation, leads to the installation to dismantle the work and can't go on, and high bolt can only use the spanner to twist, and the dismouting mode is single, to above-mentioned condition, we have proposed a bolt convenient to install.

Disclosure of Invention

The utility model aims to provide a bolt convenient to install, and aims to solve the problems that in the prior art, the bolt head is worn and can not be disassembled and assembled, and the disassembling mode is single.

The technical scheme of the utility model is as follows:

the novel screw bolt comprises a bolt head, wherein a ring piece is fixedly arranged on the lower surface of the bolt head, a screw rod is fixedly arranged on the lower surface of the ring piece, a rubber ring sleeve is sleeved on the edge of the ring piece, two fixing plates are fixedly arranged on the surface of the bolt head, and a through cavity is formed between each fixing plate and the bolt head.

Further, the inner surface of the rubber ring sleeve is provided with a limiting snap ring, and the edge of the surface of the ring piece is provided with a clamping groove matched with the limiting snap ring in a clamping way.

Further, a notch is formed between the two fixing plates.

Furthermore, the lower surface of the ring piece is provided with an anti-skid groove.

Further, the anti-skid grooves are corrugated, and the anti-skid grooves are circumferentially arranged on the lower surface of the ring piece.

The utility model provides a bolt convenient to install through improvement, and compared with the prior art, the bolt has the following improvement and advantages:

the method comprises the following steps: according to the utility model, the bolt head can be screwed with the spanner, if the bolt head is seriously worn and can not be disassembled, a flat head screwdriver or a steel bar can be inserted into the through cavity between the fixed plate and the bolt head, and the other end of the flat head screwdriver or the steel bar is hammered vertically so as to apply a torsion force to the bolt for disassembling, so that the disassembling process of the bolt is more convenient, and the condition that the bolt can not be disassembled is avoided.

And two,: according to the utility model, in the process of installing the bolt, the flat head screwdriver can be used for inserting the bolt into the notch to rotate the bolt, so that the problem that the bolt cannot be screwed due to no spanner is avoided, and the bolt is more various in disassembly and assembly modes.

And thirdly,: according to the utility model, the contact area between the bolt and the surface of the workpiece can be increased by the ring piece on the lower surface of the bolt head, so that the installation tightness of the bolt is increased, the friction force between the ring piece and the workpiece can be increased by the rubber ring sleeve sleeved on the edge of the ring piece, the installation tightness of the bolt is further increased, the rubber ring sleeve can be sleeved on the edge of the ring piece, and the rubber ring sleeve can be in limit clamping with the clamping groove through the limit clamping ring, so that the installation stability of the rubber ring sleeve is increased, and the rubber ring sleeve can be detached and replaced later.

Drawings

The utility model is further explained below with reference to the drawings and examples:

FIG. 1 is a schematic diagram of the front view of the present utility model;

FIG. 2 is a schematic top view of the present utility model;

FIG. 3 is a schematic view of the rubber sleeve structure of the present utility model;

FIG. 4 is a schematic view of the ring structure of the present utility model;

fig. 5 is an enlarged schematic view of the structure a in fig. 1 according to the present utility model.

Reference numerals illustrate: 1. a bolt head; 2. a screw; 3. a ring piece; 4. a rubber ring sleeve; 5. a limiting snap ring; 6. a clamping groove; 7. a fixing plate; 8. a notch; 9. a cavity is communicated; 10. an anti-skid slot.

Detailed Description

The following detailed description of the present utility model will provide clear and complete description of the technical solutions of the embodiments of the present utility model, with reference to fig. 1 to 5, and it is obvious that the described embodiments are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

According to the utility model, as shown in fig. 1-3, the bolt convenient to install is provided by improvement, the bolt comprises a bolt head 1, the lower surface of the bolt head 1 is fixedly provided with a ring piece 3, the lower surface of the ring piece 3 is fixedly provided with a screw rod 2, the edge of the ring piece 3 is sleeved with a rubber ring sleeve 4, the surface of the bolt head 1 is fixedly provided with two fixing plates 7, a through cavity 9 is arranged between the fixing plates 7 and the bolt head 1, the contact area between the bolt and the surface of a workpiece can be increased by the ring piece 3 on the lower surface of the bolt head 1, so that the installation tightness of the bolt is improved, the friction force between the ring piece 3 and the workpiece can be increased by the rubber ring sleeve 4 sleeved on the edge of the ring piece 3, the bolt head 1 can be screwed together with a steel bar spanner, if the bolt head 1 is seriously worn and can not be dismounted, a flat head screwdriver or a steel bar can be inserted into the through cavity 9 between the fixing plates 7 and the bolt head 1, and the other end of the flat head screwdriver or the flat head is hammered, so that a torsion force is applied to the bolt can be dismounted, and the bolt can be dismounted conveniently, and the situation that the bolt can not be dismounted is avoided.

As shown in fig. 1 and 5, the inner surface of the rubber ring sleeve 4 is provided with a limiting snap ring 5, the edge of the surface of the ring piece 3 is provided with a clamping groove 6 matched with the limiting snap ring 5 in a clamping manner, the rubber ring sleeve 4 can be sleeved on the edge of the ring piece 3, and the limiting snap ring 5 and the clamping groove 6 can be used for limiting and clamping, so that the installation stability of the rubber ring sleeve 4 is improved, and the rubber ring sleeve 4 can be detached and replaced later.

The notch 8 is arranged between the two fixing plates 7, and in the process of installing the bolts, the flat head screwdriver can be used for inserting the bolts into the notch 8 to rotate the bolts, so that the bolts cannot be screwed due to the fact that no spanner is used, and the disassembling and assembling modes of the bolts are more various.

As shown in fig. 4, the lower surface of the ring piece 3 is provided with an anti-slip groove 10, and the anti-slip groove 10 can improve the friction between the ring piece 3 and the rubber ring sleeve 4 and avoid slipping in the process of installing bolts.

The anti-skid groove 10 is corrugated, and the anti-skid groove 10 is arranged on the lower surface of the ring piece 3 in a surrounding manner, so that the anti-skid effect of the anti-skid groove 10 can be further ensured.

Working principle: firstly, the ring piece 3 on the lower surface of the bolt head 1 can improve the contact area between the bolt and the surface of a workpiece, so as to improve the installation tightness, the rubber ring sleeve 4 sleeved on the edge of the ring piece 3 can improve the friction force between the ring piece 3 and the workpiece, the assembly tightness of the bolt is further improved, the anti-skid groove 10 formed on the lower surface of the ring piece 3 can improve the friction force between the ring piece 3 and the rubber ring sleeve 4, slipping of the ring piece 3 and the bolt is avoided in the process of installing the bolt, then the bolt head 1 can be matched with a spanner for screwing, if the bolt head 1 is severely worn and can not be disassembled, a flat-head screwdriver or a steel bar can be adopted to insert the through cavity 9 between the fixed plate 7 and the bolt head 1, and the other end of the steel bar is adopted to apply a torque force to the bolt for disassembly, so that the disassembly process of the bolt is more convenient, the condition that the bolt cannot be disassembled is avoided, and finally in the process of installing the bolt, the flat-head screwdriver can be adopted to insert the bolt into the notch 8 to avoid the situation that the bolt cannot be screwed, and the bolt is more various in the disassembly form.

The previous description of the disclosed embodiments is provided to enable any person skilled in the art to make or use the present utility model. Various modifications to these embodiments will be readily apparent to those skilled in the art, and the generic principles defined herein may be applied to other embodiments without departing from the spirit or scope of the utility model. Thus, the present utility model is not intended to be limited to the embodiments shown herein but is to be accorded the widest scope consistent with the principles and novel features disclosed herein.

Claims

1. The utility model provides a bolt convenient to installation which characterized in that: including bolt head (1), fixed surface is provided with ring piece (3) under bolt head (1), fixed surface is provided with screw rod (2) under ring piece (3), ring piece (3) edge cover is equipped with rubber ring cover (4), bolt head (1) fixed surface is provided with two fixed plates (7), be provided with logical chamber (9) between fixed plate (7) and bolt head (1).

2. A bolt for facilitating installation according to claim 1, wherein: the inner surface of the rubber ring sleeve (4) is provided with a limiting snap ring (5), and the edge of the surface of the ring piece (3) is provided with a clamping groove (6) which is matched with the limiting snap ring (5) in a clamping way.

3. A bolt for facilitating installation according to claim 1, wherein: a notch (8) is arranged between the two fixing plates (7).

4. A bolt for facilitating installation according to claim 1, wherein: the lower surface of the ring piece (3) is provided with an anti-skid groove (10).

5. A bolt for facilitating installation as defined in claim 4, wherein: the anti-skid groove (10) is corrugated, and the anti-skid groove (10) is arranged on the lower surface of the ring piece (3) in a surrounding mode.