CN217620278U - Extendable wrench for irregular bolt - Google Patents
Extendable wrench for irregular bolt Download PDFInfo
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- CN217620278U CN217620278U CN202123248231.9U CN202123248231U CN217620278U CN 217620278 U CN217620278 U CN 217620278U CN 202123248231 U CN202123248231 U CN 202123248231U CN 217620278 U CN217620278 U CN 217620278U
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- occlusal surface
- main body
- irregular
- bolt
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Abstract
The utility model discloses an extendable wrench for irregular bolts, which comprises a first main body and a second main body; the top end of the first component of the first main body is provided with a first occlusal surface, and the top end of the second component of the first main body is provided with a second occlusal surface; one side of the first forming part of the second main body is provided with a third occlusal surface, and one side of the second forming part of the second main body is provided with a fourth occlusal surface. The utility model discloses a spanner can be demolishd to the bolt of special shape, and convenience very, the irregular bolt can fully be bitten with the interior concave type interlock mouth that the fourth occlusal surface formed to the third occlusal surface, and the outer protruding type occlusal surface of arc of second occlusal surface can apply abundant resistance force to irregular bolt, and the extension instrument can be installed to the extension mounting hole, realizes laborsaving demolishs irregular bolt, and is very simple, can not cause the damage to the equipment at irregular bolt place moreover.
Description
Technical Field
The utility model relates to a spanner, in particular to can prolong spanner for irregular bolt.
Background
A bolt is a mechanical part, and a cylindrical threaded fastener matched with a nut. A fastener consisting of a head part and a screw (a cylinder with external threads) needs to be matched with a nut and is used for fastening and connecting two parts with through holes.
The bolts have the standard specifications and also have bolts with special shapes, such as irregular bolts which are processed and manufactured according to special requirements, or the bolts can also form irregular shapes due to damage caused by disassembly and the like.
SUMMERY OF THE UTILITY MODEL
The to-be-solved technical problem of the utility model is to overcome prior art's defect, provide a can prolong spanner for irregular bolt.
In order to solve the technical problem, the utility model provides a following technical scheme:
the utility model relates to an extendable wrench for irregular bolts, which comprises a first main body and a second main body, wherein,
the first main body is connected with the second main body through a first fixing piece and a second fixing piece;
the first body comprises a first body first component, a first body second component, and a first body third component, wherein,
the first body first component and the first body second component are integrally formed;
the top end of the first component of the first main body is provided with a first occlusal surface,
the top end of the second component of the first main body is provided with a second occlusal surface,
wherein, the first and the second end of the pipe are connected with each other,
the ends of the first occlusal surface and the second occlusal surface are connected;
the second body comprises a second body first component and a second body second component, wherein,
the second body first component and the second body second component are integrally formed;
a third occlusal surface is arranged on one side of the first composition part of the second main body,
a fourth occlusal surface is arranged on one side of the second composition part of the second main body,
wherein the content of the first and second substances,
the end parts of the third occlusal surface and the fourth occlusal surface are connected.
As a preferable technical proposal of the utility model, the end part of the first main body first component and/or the first main body second component is connected with the first main body third component, wherein,
and an extension mounting hole is formed in the third component of the first main body.
As a preferred technical proposal of the utility model,
a first main body mounting hole is formed in the end part of the first main body second assembly part;
one end of the second main body second component is connected with the second main body third component, wherein,
an installation groove is formed in the third component of the second main body;
and second main body mounting holes penetrating through the third forming part of the second main body are formed in two sides of the mounting groove.
As a preferred technical solution of the present invention,
the second fixing piece is arranged in the mounting groove, wherein,
the second fixing piece is arranged in the second main body mounting hole;
the first fixing piece is arranged in the first main body mounting hole,
wherein the content of the first and second substances,
the first fixing piece is installed in the second fixing piece.
As a preferred technical solution of the present invention,
the second meshing surface is in a circular arc shape;
the third occlusal surface and the fourth occlusal surface are V-shaped, wherein,
the third occlusal surface and the fourth occlusal surface form an included angle of 45 degrees to 150 degrees.
As an optimized technical scheme of the utility model, the avris of mounting groove is provided with the spring groove.
As a preferred technical solution of the present invention, the number of the occlusion teeth on the first occlusion surface, the second occlusion surface, the third occlusion surface and the fourth occlusion surface is greater than 5.
The utility model discloses the beneficial effect who reaches is: the utility model discloses a spanner can be demolishd to the bolt of special shape, and convenience very, the irregular bolt can fully be bitten with the concave type interlock mouth that the fourth occlusal surface formed to the third occlusal surface, and the outer protruding type occlusal surface of arc of second occlusal surface can apply abundant resistance force to irregular bolt, and the extension instrument can be installed to the extension mounting hole, realizes laborsaving demolishs irregular bolt, and simplicity very can not cause the damage to the equipment that irregular bolt belonged to moreover.
Drawings
The accompanying drawings are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention, and together with the description serve to explain the principles of the invention. In the drawings:
fig. 1 is one of the schematic structural diagrams of the present invention;
FIG. 2 is a second schematic view of the present invention;
fig. 3 is a third schematic view of the present invention;
FIG. 4 is a fourth schematic structural diagram of the present invention;
FIG. 5 is a fifth schematic view of the present invention;
in the figure: 1. a first body; 11. a first body first component; 111. a first occlusal surface; 12. a first body second component; 121. a second occlusal surface; 122. a first body mounting hole; 13. a first body third component; 131. extending the mounting hole; 2. a second body; 21. a second body first component; 211. a third occlusal surface; 22. a second body second component; 221. a fourth occlusal surface; 23. a second body third component; 231. mounting grooves; 232. a second body mounting hole; 233. A spring slot; 31. a first fixing member; 32. and a second fixing member.
Detailed Description
The preferred embodiments of the present invention will be described in conjunction with the accompanying drawings, and it will be understood that they are presented herein only to illustrate and explain the present invention, and not to limit the present invention.
Examples
As shown in fig. 1 to 5, the present invention provides an extendable wrench for irregular bolts, comprising a first body 1 and a second body 2, wherein the first body 1 is connected to the second body 2 via a first fixing member 31 and a second fixing member 32, and specifically, a first body mounting hole 122 is formed at an end of the first body second component 12; one end of the second body second component 22 is connected to a second body third component 23, wherein a mounting groove 231 is provided in the second body third component 23, and second body mounting holes 232 penetrating through the second body third component 23 are provided on both sides of the mounting groove 231. The second fixing member 32 is installed in the installation groove 231, wherein the second fixing member 32 is installed in the second body installation hole 232, the first fixing member 31 is installed in the first body installation hole 122, wherein the first fixing member 31 is installed in the second fixing member 32, so that the first fixing member 31 and the second fixing member 32 complete the installation of the first body 1 and the second body 2, in this embodiment, the first fixing member 31 is a locking pin, and the second fixing member 32 is a locking cap, and after the installation, the first body 1 and the second body 2 can rotate to clamp and remove the bolt.
The first body 1 comprises a first body first component 11, a first body second component 12 and a first body third component 13, wherein the first body first component 11 and the first body second component 12 are integrally formed;
the top end of the first component 11 of the first body is provided with a first engaging surface 111, the top end of the second component 12 of the first body is provided with a second engaging surface 121, wherein the ends of the first engaging surface 111 and the second engaging surface 121 are connected, in this embodiment, the second engaging surface 121 is arc-shaped, i.e. an outward convex engaging surface is formed, so that the bolt can be well supported, and the disassembly is convenient; the end of the first component 11 of the first body and/or the second component 12 of the first body is connected with a third component 13 of the first body, wherein an extension mounting hole 131 is formed in the third component 13 of the first body, and various auxiliary tools can be mounted in the extension mounting hole 131, such as an extension tool, so that the force can be applied to the extension tool, the operation can be conveniently performed, and the disassembly is more convenient.
The second body 2 includes a second body first component 21 and a second body second component 22, wherein the second body first component 21 and the second body second component 22 are integrally formed; a third engagement surface 211 is arranged at one side of the first component 21 of the second body, and a fourth engagement surface 221 is arranged at one side of the second component 22 of the second body, wherein the ends of the third engagement surface 211 and the fourth engagement surface 221 are connected. Specifically, the third occlusion surface 211 and the fourth occlusion surface 221 are V-shaped, wherein an included angle between the third occlusion surface 211 and the fourth occlusion surface 221 is 45 degrees to 150 degrees, and the included angle between the third occlusion surface 211 and the fourth occlusion surface 221 can be adjusted as needed (for example, by using the second bodies 2 of different shapes, i.e., the first body component 21 and the second body component 22 of different shapes and specifications to form different included angles), so as to achieve different requirements.
In another embodiment of the present invention, the side of the mounting groove 231 is provided with a spring groove 233, which can be used for mounting a spring.
In this embodiment, the number of the engaging teeth on the first engaging surface 111, the second engaging surface 121, the third engaging surface 211 and the fourth engaging surface 221 is greater than 5, and in another preferred embodiment of the present invention, the number of the engaging teeth on the first engaging surface 111 is 3 to 10, the number of the engaging teeth on the second engaging surface 121 is 4 to 20, the number of the engaging teeth on the third engaging surface 211 is 3 to 10, and the number of the engaging teeth on the fourth engaging surface 221 is 3 to 9.
Specifically, after the first body 1 and the second body 2 are installed, the irregular bolt can be sufficiently gripped by the concave-concave type engagement opening formed by the third engagement surface 211 and the fourth engagement surface 221, the arc-shaped convex-outward engagement surface of the second engagement surface 121 can apply sufficient abutting force to the irregular bolt, the extension mounting hole 131 can be provided with an extension tool, and the irregular bolt can be detached in a labor-saving manner.
The utility model discloses a spanner can be demolishd to the bolt of special shape, convenience very, and the irregular bolt can fully be bitten with the concave type interlock mouth that fourth interlock face 221 formed to third occlusal surface 211, and the outer protruding type occlusal surface of arc of second occlusal surface 121 can apply abundant butt force to irregular bolt, and extension instrument can be installed to extension mounting hole 131, realizes laborsaving demolishs irregular bolt, and is very simple, can not cause the damage to the equipment at irregular bolt place moreover.
Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described in the foregoing embodiments, or equivalents may be substituted for elements thereof. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (7)
1. An extendable wrench for irregular bolts, comprising a first body (1) and a second body (2), wherein,
the first main body (1) and the second main body (2) are connected through a first fixing piece (31) and a second fixing piece (32);
the first body (1) comprises a first body first component (11), a first body second component (12) and a first body third component (13), wherein,
the first body first component (11) and the first body second component (12) are integrally formed;
the top end of the first component (11) of the first main body is provided with a first occlusal surface (111),
the top end of the first main body second component (12) is provided with a second occlusal surface (121),
wherein the content of the first and second substances,
the ends of the first occlusal surface (111) and the second occlusal surface (121) are connected;
the second body (2) comprises a second body first component (21) and a second body second component (22), wherein,
the second body first component (21) and the second body second component (22) are integrally formed;
a third occlusal surface (211) is arranged on one side of the first component (21) of the second main body,
a fourth occlusal surface (221) is arranged on one side of the second composition part (22) of the second body,
wherein the content of the first and second substances,
the ends of the third occlusal surface (211) and the fourth occlusal surface (221) are connected.
2. An extendable wrench for irregular bolts, according to claim 1, characterised in that the first body third component (13) is connected to the end of the first body first component (11) and/or the first body second component (12), wherein,
and an extended mounting hole (131) is formed in the third component (13) of the first main body.
3. An extendable wrench for irregular bolts, according to claim 1 or 2,
a first body mounting hole (122) is formed in the end of the first body second component (12);
one end of the second main body second component part (22) is connected with a second main body third component part (23),
a mounting groove (231) is arranged in the third component (23) of the second main body;
and second main body mounting holes (232) penetrating through the second main body third component (23) are formed in two sides of the mounting groove (231).
4. An extendable wrench for irregular bolts, according to claim 3,
the second fixing member (32) is installed in the installation groove (231), wherein,
the second fixing member (32) is mounted in the second body mounting hole (232);
the first fixing piece (31) is installed in the first main body installation hole (122),
wherein the content of the first and second substances,
the first fixing piece (31) is installed in the second fixing piece (32).
5. An extendable wrench for irregular bolts, according to claim 1,
the second occlusal surface (121) is arc-shaped;
the third occlusal surface (211) and the fourth occlusal surface (221) are V-shaped, wherein,
the included angle between the third occlusal surface (211) and the fourth occlusal surface (221) is 45-150 degrees.
6. An extendable wrench for irregular bolts as claimed in claim 3, wherein the side of the mounting groove (231) is provided with a spring groove (233).
7. An extendable wrench for irregular bolts according to claim 1 or 5, wherein the number of teeth engaged on the first engagement surface (111), the second engagement surface (121), the third engagement surface (211) and the fourth engagement surface (221) is more than 5.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202123248231.9U CN217620278U (en) | 2021-12-22 | 2021-12-22 | Extendable wrench for irregular bolt |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202123248231.9U CN217620278U (en) | 2021-12-22 | 2021-12-22 | Extendable wrench for irregular bolt |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217620278U true CN217620278U (en) | 2022-10-21 |
Family
ID=83619455
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202123248231.9U Active CN217620278U (en) | 2021-12-22 | 2021-12-22 | Extendable wrench for irregular bolt |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217620278U (en) |
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2021
- 2021-12-22 CN CN202123248231.9U patent/CN217620278U/en active Active
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