CN211805791U - Adjustable spanner - Google Patents
Adjustable spanner Download PDFInfo
- Publication number
- CN211805791U CN211805791U CN202020410612.9U CN202020410612U CN211805791U CN 211805791 U CN211805791 U CN 211805791U CN 202020410612 U CN202020410612 U CN 202020410612U CN 211805791 U CN211805791 U CN 211805791U
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- handle
- clutch block
- fixed handle
- tooth
- adjustable wrench
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Abstract
The utility model discloses an adjustable wrench, which belongs to the technical field of wrenches and is used for solving the technical problems that the handle part of the adjustable wrench in the prior art is a straight handle part, and when the adjustable wrench is used, the straight handle part is easy to interfere with an obstacle when some space is narrow or the obstacle is near a bolt or a nut or the straight handle part does not have enough swinging space for swinging the straight handle part, the adjustable wrench is inconvenient to use and has poor universality; the utility model is provided with a head part with adjustable board opening width; one end of the handle part is fixedly connected with the head part; the handle part comprises a fixed handle fixedly connected with the head part and a rotating handle rotatably connected on the fixed handle; the clutch block is arranged on the rotating handle and is jointed with or disconnected from the fixed handle through the clutch block; wherein, when separation and reunion piece and fixed handle joint, separation and reunion piece locking rotates handle turned position, and when separation and reunion piece and fixed handle were disconnected from, the rotation handle can rotate the rotation handle wantonly, the utility model discloses it can buckle the use to have handle portion, commonality height, convenient to use's beneficial effect.
Description
Technical Field
The utility model relates to a spanner technical field especially relates to an adjustable spanner.
Background
The adjustable wrench is called as an adjustable wrench for short, the opening width of the adjustable wrench can be adjusted within a certain range, and the adjustable wrench is a tool for fastening and loosening nuts and bolts with different specifications;
the adjustable spanner is composed of a head part and a handle part, the head part is composed of a movable plate lip, a fixed plate lip, a plate opening, a worm wheel and a shaft pin, the size of the plate opening can be adjusted by rotating the worm wheel, and the handle part is pulled to fasten and loosen a nut or a bolt;
in the prior art, the handle part of the adjustable wrench is a straight handle part, when the adjustable wrench is used, the straight handle part is easy to interfere with an obstacle or does not have enough swinging space for swinging the straight handle part when a certain space is narrow or the obstacle is arranged near a bolt and a nut, so that the adjustable wrench is inconvenient to use and poor in universality.
SUMMERY OF THE UTILITY MODEL
The utility model aims at overcoming the defect that prior art exists, providing an adjustable spanner, spanner handle portion can buckle the use, and the commonality is high, convenient to use.
In order to achieve the above object, the present invention provides the following technical solutions:
the utility model discloses an adjustable spanner, include:
a head part with an adjustable plate opening width;
a handle, one end of which is fixedly connected with the head;
the handle part comprises a fixed handle fixedly connected with the head part and a rotating handle rotatably connected to the fixed handle;
a clutch block mounted on the rotation handle and engaged with or disengaged from the fixed handle through the clutch block;
when the clutch block is connected with the fixed handle, the clutch block locks the rotating position of the rotating handle, and when the clutch block is disconnected from the fixed handle, the rotating handle can rotate the rotating handle at will.
Furthermore, two ear plates which are relatively parallel are formed at the rotary connecting end of the rotating handle and the fixed handle;
and a mounting groove for placing the fixed handle is formed between the two ear plates, and the ear plates are rotatably connected with the rotating handle and the fixed handle through a connecting piece.
Furthermore, the rotating handle is positioned in the mounting groove and is internally provided with at least one guide post used for being in sliding connection with the clutch block.
Furthermore, one end of the clutch block is provided with a mounting hole in sliding connection with the guide post, and the other end of the clutch block is provided with a tooth part;
the teeth include a first tooth formed on the clutch block and a second tooth formed on an edge of the stationary shank;
the first tooth portion and the second tooth portion can be engaged or disengaged.
Further, the mounting hole of the clutch block is a blind hole, and a spring is placed in the mounting hole and used for driving the clutch block to keep the first tooth part and the second tooth part meshed;
wherein the spring is compressed when the clutch block is pulled, and the first tooth portion and the second tooth portion are separated.
Furthermore, the surface of the clutch block exposed outside the mounting groove is provided with anti-slip ridges for driving the clutch block.
Further, the fixed handle comprises a body fixedly connected with the head;
a disc part is formed on the body far away from the head end;
the second tooth portion is formed on the edge of the disk portion.
Further, an arc-shaped groove matched with the shape of the disc part is formed on the side, located on the disc part, of the clutch block;
the first tooth part is formed in the groove.
Further, the disk part is a disk part structure with more than one-half circle.
Further, the head comprises a fixed plate lip and a movable plate lip which is connected to the fixed plate lip in a sliding mode, and the width of the plate opening is adjusted through the movable plate lip through worm gear driving.
In the above technical scheme, the utility model provides a pair of monkey wrench, beneficial effect:
1. one end of the handle part designed by the utility model is fixedly connected with the solid plate lip, the handle part comprises a fixed handle and a rotating handle, the fixed handle and the rotating handle are rotationally connected through a connecting piece, a clutch block is arranged at the connecting end of the rotating handle and the fixed handle, and the rotating handle is connected with or disconnected from the fixed handle through the clutch block;
when the clutch block is far away from the fixed handle, the fixed connection between the rotating handle and the fixed handle is disconnected, and the rotating handle can rotate around the connecting piece randomly to form an included angle between the rotating handle and the fixed handle; when the clutch block is jointed with the fixed handle, the clutch block locks the rotating position of the rotating handle; the adjustable wrench handle is bent to be used, so that the adjustable wrench handle can be used in a narrow space or when an obstacle is near a bolt or a nut, the handle is prevented from interfering with the obstacle, the universality of the adjustable wrench is improved, and the adjustable wrench is convenient to use;
2. the utility model relates to a clutch block, clutch block passes through the guide post sliding connection of mounting hole and rotation handle, the spring has been placed in the mounting hole, promote clutch block automatic re-setting through the spring and keep first tooth portion and second tooth portion meshing, during the use, the spring is compressed when pulling clutch block towards rotation handle side, first tooth portion and second tooth portion separation, and is easy to operate, and convenient to use saves operating time, and work efficiency is improved, in addition, clutch block upper and lower surface all is provided with anti-skidding stupefied, through the stupefied frictional force of anti-skidding increase finger when contacting with clutch block, be favorable to pulling the fixed handle of clutch block fracture;
3. the utility model discloses a fixed handle, fixed handle include body and disc portion, and the body width is less than disc portion diameter, and disc portion is the disc structure that is greater than the half circle, through setting disc portion to the disc structure that is greater than the half circle, has increased the rotation handle turned range, further improves this monkey wrench commonality.
Drawings
In order to more clearly illustrate the embodiments of the present application or the technical solutions in the prior art, the drawings needed to be used in the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments described in the present invention, and other drawings can be obtained by those skilled in the art according to these drawings.
FIG. 1 is a front view of an adjustable wrench as disclosed in the present invention;
FIG. 2 is a top view of an adjustable wrench according to the present invention;
FIG. 3 is a partial cross-sectional view of an adjustable wrench according to the present disclosure;
fig. 4 is a schematic view of another usage status of the movable wrench handle disclosed in the present invention.
Description of reference numerals:
10. a head portion; 11. a dull plate lip; 12. a movable plate lip; 13. a worm gear;
20. a handle; 21. a fixed handle; 211. a body; 212. a disk portion; 22. rotating the handle; 221. an ear plate; 222. a guide post; 223. a spring; 23. a connecting member;
30. a clutch block; 31. a first tooth portion; 32. a second tooth portion; 33. and (4) anti-skid ridges.
Detailed Description
In order to make the technical solution of the present invention better understood by those skilled in the art, the present invention will be further described in detail with reference to the accompanying drawings.
See fig. 1, 2;
utility model relates to an adjustable spanner, include:
a head 10 having an adjustable plate opening width;
a handle 20, one end of which is fixedly connected with the head 10;
the handle part 20 comprises a fixed handle 21 fixedly connected with the head part 10 and a rotating handle 22 rotatably connected on the fixed handle 21;
a clutch piece 30 mounted on the rotation handle 22 and engaged with or disengaged from the fixed handle 21 via the clutch piece 30;
when the clutch piece 30 is engaged with the fixed handle 21, the clutch piece 30 locks the rotation position of the rotation handle 22, and when the clutch piece 30 is disengaged from the fixed handle 21, the rotation handle 22 can rotate the rotation handle 22 at will.
Specifically, referring to fig. 1, the adjustable wrench comprises a head 10, a handle 20 and a clutch block 30, preferably, the head 10 comprises a fixed plate lip 11 and a movable plate lip 12 connected to the fixed plate lip 11 in a sliding manner, a plate opening is formed between the fixed plate lip 11 and the movable plate lip 12, and the width of the plate opening is adjusted to match with bolt and nuts of different specifications through driving of a worm gear 13;
referring to fig. 1, one end of the handle 20 is fixedly connected with the rigid plate lip 11;
referring to fig. 3, the handle portion 20 comprises a fixed handle 21 and a rotating handle 22, the fixed handle 21 and the rotating handle 22 are rotatably connected through a connecting piece 23, the end of the fixed handle 21 far away from the rotating handle 22 is fixedly connected with the solid plate lip 11, the connecting end of the rotating handle 22 and the fixed handle 21 is provided with a clutch block 30, and the clutch block 30 is engaged with or disengaged from the fixed handle 21;
referring to fig. 3, when in use, the clutch block 30 is pulled towards the side of the rotating handle 22, the clutch block 30 is far away from the fixed handle 21 and is disconnected from the fixed connection with the fixed handle 21, the rotating handle 22 can rotate around the connecting piece 23 at will, so that an included angle is formed between the rotating handle 22 and the fixed handle 22, after the angle is adjusted, the clutch block 30 is released, the clutch block 30 is jointed with the fixed handle 21, and the rotating angle of the rotating handle 22 is locked;
handle portion 20 is provided with fixed handle 21 and rotation handle 22 in this structure, and fixed handle 21 and rotation handle 22 pass through clutch block 30 joint or break away from, realize that this adjustable wrench handle portion can buckle the use, satisfies and uses when having the barrier near narrow and small space or bolt, nut, avoids handle portion and barrier to take place to interfere, improves this adjustable wrench commonality, convenient to use.
As shown in fig. 3;
preferably, the rotary connecting end of the rotating handle 22 and the fixed handle 21 is formed with two ear plates 221 which are relatively parallel;
an installation groove for placing the fixing handle 21 is formed between the two ear plates 221, and the rotation handle 22 and the fixing handle 21 are rotatably connected through a connecting piece 23.
Specifically, referring to fig. 2, in the structure, a through hole is formed at one end of the rotating handle 22, through which the adjustable wrench can be conveniently suspended, two ear plates 221 which are relatively parallel are formed at the other end of the rotating handle 22, an installation groove with a width matched with that of the fixed handle 1 is formed between the two ear plates 221, so that the end of the fixed handle 21 can be conveniently inserted into the installation groove, the connecting member 23 passes through the ear plates 221 and the fixed handle 21 to connect the fixed handle 21 and the rotating handle 22, and the rotating handle 22 can rotate around the connecting member 23;
preferably, at least one guide post 222 is disposed in the mounting slot of rotation handle 22 for slidably engaging clutch plate 30.
Referring to fig. 3, two guide posts 222 are arranged in the mounting groove of the specific rotation handle 22, the guide posts 222 are cylindrical structures, the guide posts 222 are in sliding connection with the clutch block 30, and the structure is in sliding connection with the clutch 20 through the two guide posts 222, so that the clutch block 30 is prevented from rotating in the mounting groove when the clutch block 30 slides along the length direction of the guide posts 222, and the structural reliability is ensured;
referring to fig. 3, preferably, one end of the clutch block 30 is provided with a mounting hole slidably connected with the guide post 222, and the other end thereof is provided with a tooth portion; the teeth include a first tooth 31 formed on the clutch block 30 and a second tooth 32 formed on the edge of the fixing shank 21; the first tooth portion 31 and the second tooth portion 32 can be engaged or disengaged.
Specifically, in the structure, as shown in fig. 3, one end of the clutch block 30 is provided with a mounting hole, the mounting hole is a blind hole, the mounting hole is connected with the guide column 222 in a sliding manner, the other end of the clutch block 30 is provided with a tooth portion, the tooth portion comprises a first tooth portion 31 and a second tooth portion 32, the edge of the clutch block 30 is provided with the first tooth portion 31, the edge of the fixing handle 21 is provided with the second tooth portion 32, and the first tooth portion 31 and the second tooth portion 32 can be meshed or separated;
when the first tooth portion 31 and the second tooth portion 32 can be engaged, the clutch piece 30 fixes the handle 21 to be engaged, and locks the rotation position of the rotation handle 22;
when the first tooth part 31 and the second tooth part 32 can be separated, the fixed handle 21 of the clutch block 30 is separated, the rotating handle 22 can rotate the rotating handle 22 around the connecting piece 23, and the structure is simple and the use is convenient;
referring to fig. 3, preferably, the mounting hole of the clutch block 30 is a blind hole, and a spring 223 is placed in the mounting hole and used for driving the clutch block 30 to keep the first tooth portion 31 and the second tooth portion 32 meshed;
when the clutch block 30 is pulled, the spring 223 is compressed, and the first tooth portion 31 and the second tooth portion 32 are separated.
Specifically, as shown in fig. 3, the mounting hole of the clutch block 30 in the structure is a blind hole, a spring 223 is placed in the mounting hole, one end of the spring 223 is in contact with the top end of the guide column 222, the other end of the spring 223 is in contact with the bottom wall of the mounting hole, the clutch block 30 is pushed by the spring 223 to automatically reset to keep the first tooth portion 31 and the second tooth portion 32 meshed, when the clutch block 30 is pulled towards the rotating handle 22 side in use, the spring 223 is compressed, the first tooth portion 31 and the second tooth portion 32 are separated, the operation is simple, the use is convenient, the operation time is saved, and the work efficiency is improved.
As shown in fig. 3;
preferably, the surface of the clutch block 30 exposed outside the mounting groove is provided with an anti-slip ridge 33 for driving the clutch block 30.
Specifically, referring to fig. 3, the upper and lower surfaces of the clutch block 30 are provided with anti-slip ridges 33, the anti-slip ridges 33 are formed on the surface of the clutch block 30 by knurling or are formed in concave-convex patterns or are fixedly connected to a rubber layer fixedly connected to the surface of the clutch block 30, and the anti-slip ridges 33 increase the friction force when a finger contacts the clutch block 30, so that the clutch block 30 can be pulled to break the fixing handle 21;
as shown in fig. 3;
preferably, the fixed handle 21 comprises a body 211 fixedly connected to the head 10;
the body 211 is formed with a disc portion 212 distal from the head 10 end;
the disc portion 212 is formed at an edge thereof with a second tooth portion 32.
Specifically, the fixed handle 21 includes a body 211 and a disc portion 212, the body 211 is fixedly connected with the head 10, the disc portion 212 is rotatably connected with the rotating handle 22, and a second tooth portion 32 is formed at the edge of the disc portion 212; preferably, the clutch piece 30 is formed with an arc-shaped groove matching the outer shape of the disc portion 212 at the disc portion 212 side; a first tooth 31 is formed in the groove. Specifically, the engaging side of the clutch block 30 and the fixed handle 21 is provided with an arc-shaped groove matched with the shape of the disc part 212, a first tooth part 31 is formed in the groove, the first tooth part 31 and a second tooth part 32 can be meshed or separated, the structure is matched with the shape of the disc part 212 through the arc-shaped groove formed in the clutch block 30, the engaging area of the clutch block 30 and the fixed handle 21 is increased, and the engaging reliability of the clutch block 30 and the fixed handle 21 is improved.
See fig. 3 and 4;
preferably, the disk portion 212 has a disk portion structure that is larger than a half circle.
Specifically, referring to fig. 3, in this structure, the width of the body 211 of the fixing handle 21 is smaller than the diameter of the disc part 212, the disc part 212 is in a disc structure larger than a half circle, and by setting the disc part 212 in a disc structure larger than a half circle, the rotation range of the rotation handle 22 is increased, and the universality of the adjustable wrench is further improved.
In the above technical solution, the utility model provides an adjustable wrench;
the using method comprises the following steps:
when the space is narrow or an obstacle exists near the bolt or the nut and needs to bend the movable wrench handle, the clutch block 30 is pulled towards the side of the rotating handle 22, the first tooth part 31 and the second tooth part 32 of the clutch block 30 are separated, the clutch block 30 is disconnected from the fixed handle 21, and the rotating handle 22 can rotate freely around the connecting piece 23 to enable the rotating handle 22 and the fixed handle 22 to form an included angle; after the angle is adjusted, the clutch block 30 is released, the first tooth portion 31 is meshed with the second tooth portion 32, the clutch block 30 is engaged with the fixed handle 21, the rotation angle of the rotation handle 22 is locked, and the adjustment is completed.
Has the advantages that:
1. one end of the handle part designed by the utility model is fixedly connected with the solid plate lip, the handle part comprises a fixed handle and a rotating handle, the fixed handle and the rotating handle are rotationally connected through a connecting piece, a clutch block is arranged at the connecting end of the rotating handle and the fixed handle, and the rotating handle is connected with or disconnected from the fixed handle through the clutch block;
when the clutch block is far away from the fixed handle, the fixed connection between the rotating handle and the fixed handle is disconnected, and the rotating handle can rotate around the connecting piece randomly to form an included angle between the rotating handle and the fixed handle; when the clutch block is jointed with the fixed handle, the clutch block locks the rotating position of the rotating handle; the adjustable wrench handle is bent to be used, so that the adjustable wrench handle can be used in a narrow space or when an obstacle is near a bolt or a nut, the handle is prevented from interfering with the obstacle, the universality of the adjustable wrench is improved, and the adjustable wrench is convenient to use;
2. the utility model relates to a clutch block, clutch block passes through the guide post sliding connection of mounting hole and rotation handle, the spring has been placed in the mounting hole, promote clutch block automatic re-setting through the spring and keep first tooth portion and second tooth portion meshing, during the use, the spring is compressed when pulling clutch block towards rotation handle side, first tooth portion and second tooth portion separation, and is easy to operate, and convenient to use saves operating time, and work efficiency is improved, in addition, clutch block upper and lower surface all is provided with anti-skidding stupefied, through the stupefied frictional force of anti-skidding increase finger when contacting with clutch block, be favorable to pulling the fixed handle of clutch block fracture;
3. the utility model discloses a fixed handle, fixed handle include body and disc portion, and the body width is less than disc portion diameter, and disc portion is the disc structure that is greater than the half circle, through setting disc portion to the disc structure that is greater than the half circle, has increased the rotation handle turned range, further improves this monkey wrench commonality.
While certain exemplary embodiments of the present invention have been described above by way of illustration only, it will be apparent to those of ordinary skill in the art that the described embodiments may be modified in various different ways without departing from the spirit and scope of the present invention. Accordingly, the drawings and description are illustrative in nature and should not be construed as limiting the scope of the invention.
Claims (10)
1. An adjustable wrench, comprising:
a head (10) having an adjustable plate opening width;
a handle (20) having one end fixedly connected to the head (10);
the handle part (20) comprises a fixed handle (21) fixedly connected with the head part (10) and a rotating handle (22) rotatably connected on the fixed handle (21);
a clutch block (30) attached to the rotation handle (22) and engaged with or disengaged from the fixed handle (21) through the clutch block (30);
when the clutch block (30) is connected with the fixed handle (21), the clutch block (30) locks the rotating position of the rotating handle (22), and when the clutch block (30) is disconnected from the fixed handle (21), the rotating handle (22) can rotate the rotating handle (22) at will.
2. An adjustable wrench as claimed in claim 1, wherein;
the rotary connecting end of the rotating handle (22) and the fixed handle (21) is provided with two ear plates (221) which are relatively parallel;
an installation groove for placing the fixed handle (21) is formed between the two ear plates (221), and the rotary handle (22) and the fixed handle (21) are rotationally connected through a connecting piece (23).
3. An adjustable wrench as claimed in claim 2, in which;
the rotating handle (22) is positioned in the mounting groove and is internally provided with at least one guide column (222) used for being in sliding connection with the clutch block (30).
4. An adjustable wrench as claimed in claim 3, in which;
one end of the clutch block (30) is provided with a mounting hole in sliding connection with the guide column (222), and the other end of the clutch block is provided with a tooth part;
the teeth comprise a first tooth (31) formed on the clutch block (30) and a second tooth (32) formed on the edge of the fixing shank (21);
the first tooth (31) and the second tooth (32) can be engaged or disengaged.
5. An adjustable wrench as claimed in claim 4, in which;
the mounting hole of the clutch block (30) is a blind hole, and a spring (223) is placed in the mounting hole and used for driving the clutch block (30) to keep the first tooth part (31) and the second tooth part (32) meshed;
wherein the spring (223) is compressed when the clutch block (30) is pulled, and the first tooth portion (31) and the second tooth portion (32) are separated.
6. An adjustable wrench as claimed in claim 5, in which;
and the surface of the clutch block (30) exposed outside the mounting groove is provided with anti-slip ridges (33) for driving the clutch block (30).
7. An adjustable wrench as claimed in claim 4, in which;
the fixed handle (21) comprises a body (211) fixedly connected with the head (10);
a disc part (212) is formed on the body (211) far away from the head part (10);
the second tooth portion (32) is formed on the edge of the disk portion (212).
8. An adjustable wrench as claimed in claim 7, wherein;
the clutch block (30) is positioned on the side of the disc part (212) to form an arc-shaped groove matched with the shape of the disc part (212);
the first tooth portion (31) is formed in the groove.
9. An adjustable spanner as claimed in claim 7 or 8, wherein;
the disk portion (212) has a disk portion structure larger than a half circle.
10. An adjustable wrench as claimed in claim 1, wherein;
head (10) including staying board lip (11) and sliding connection in stay board lip (11) on activity board lip (12), activity board lip (12) are through worm wheel (13) drive adjustment board mouth width.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020410612.9U CN211805791U (en) | 2020-03-27 | 2020-03-27 | Adjustable spanner |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020410612.9U CN211805791U (en) | 2020-03-27 | 2020-03-27 | Adjustable spanner |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211805791U true CN211805791U (en) | 2020-10-30 |
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ID=73147884
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020410612.9U Active CN211805791U (en) | 2020-03-27 | 2020-03-27 | Adjustable spanner |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211805791U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| TWI790892B (en) * | 2022-01-12 | 2023-01-21 | 特典工具股份有限公司 | Adjustable torque wrench |
-
2020
- 2020-03-27 CN CN202020410612.9U patent/CN211805791U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| TWI790892B (en) * | 2022-01-12 | 2023-01-21 | 特典工具股份有限公司 | Adjustable torque wrench |
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