CN219543000U - Open-close wrench used in special position - Google Patents
Open-close wrench used in special position Download PDFInfo
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- CN219543000U CN219543000U CN202320520183.4U CN202320520183U CN219543000U CN 219543000 U CN219543000 U CN 219543000U CN 202320520183 U CN202320520183 U CN 202320520183U CN 219543000 U CN219543000 U CN 219543000U
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- handle
- section
- spanner head
- wrench
- opening
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Abstract
The utility model discloses an opening and closing wrench used in a special position, which comprises a left handle and a right handle hinged with the middle part of the left handle, wherein the top parts of the left handle and the right handle are respectively detachably connected with a right wrench head and a left wrench head, the bottom part of the left handle is connected with the bottom part of the right handle through a detachable locking device, and a gap opening is arranged between the right wrench head and the left wrench head. The utility model can stably clamp and rotate the bolt or the nut in a compact environment, has higher adaptability, effectively reduces the operation difficulty of mounting and dismounting, and improves the assembly efficiency.
Description
Technical Field
The utility model relates to the technical field of assembly tools, in particular to an open-close wrench used in a special position.
Background
The wrench is a common installation and removal tool, and is a hand tool for tightening the openings or trepanning fasteners of bolts, screws, nuts and other threads to tighten the bolts or nuts by utilizing the lever principle, and is usually made of carbon or alloy structural steel. The proper wrench not only can improve the installation efficiency of mechanical parts, but also can well ensure the safety of parts and workers, and improve the assembly precision.
In the process of implementing the present utility model, the inventor finds that at least the following problems exist in the prior art: in some special devices, the situation that the bolts or nuts interfere with other parts and the common spanner is not easy to operate often occurs in order to save space and lead to very compact installation of the parts.
Disclosure of Invention
Aiming at the defects of the prior art, the utility model develops an open-close wrench used at a special position, which not only can stably clamp and rotate a bolt or a nut in a compact environment, but also has higher suitability, thereby effectively reducing the operation difficulty of installation and improving the assembly efficiency.
The technical scheme for solving the technical problems is as follows: the wrench comprises a left handle and a right handle hinged with the middle part of the left handle, wherein the top parts of the left handle and the right handle are respectively detachably connected with a right wrench head and a left wrench head, the bottom part of the left handle is connected with the bottom part of the right handle through a detachable locking device, and a gap opening is arranged between the right wrench head and the left wrench head.
As optimization, the hinge joint of the left handle and the right handle is provided with mutually matched movable grooves. Through setting up the movable groove, can make left handle and right handle lie in the coplanar, the side parallel and level, convenient operation.
As optimization, the left handle is divided into a mounting section, a connecting section and a handle section from one end to the other end in sequence, the straight lines where the mounting section and the handle section are located are parallel to each other, and an included angle is formed between the connecting section and the mounting section as well as between the connecting section and the handle section. Through setting up installation section, linkage segment and handle section, can make things convenient for user's operation left handle and right handle, press from both sides the tight bolt that needs pivoted better.
As optimization, the bottom of the right spanner head is provided with a positioning block, and the right spanner head and the left spanner head are identical. By arranging the positioning blocks, the right spanner head and the left spanner head can be respectively arranged on the left handle and the right handle.
As optimization, the side surfaces of the left handle and the right handle upper mounting section are respectively provided with a positioning groove matched with the positioning block, and magnets are arranged in the positioning grooves. The positioning groove is arranged, so that the positioning block can be matched with the positioning block, and the position of the positioning block is limited, thereby limiting the spanner head and preventing the spanner head from falling off from the moving direction in the use process; through setting up magnet, can adsorb the spanner head in the constant head tank, avoid the spanner head to break away from the constant head tank freely.
As optimization, the bottom of the handle section of the left handle is provided with a groove, a left mounting hole is arranged in the groove, and the bottom of the handle section of the right handle is provided with a right mounting hole corresponding to the left mounting hole. The groove is arranged, so that the detachable locking device can be limited; through setting up left mounting hole and right mounting hole, can fix and dismantle locking device.
As optimization, the detachable locking device comprises a locking pin and a locking nut, one end of the locking pin sequentially penetrates through the left mounting hole and the right mounting hole to be connected with the locking nut, and the other end of the locking pin is clamped in the groove. Through setting up locking pin and lock nut, can the bottom of stable connection left handle and right handle to the installation is convenient to dismantle.
Compared with the prior art, the utility model has the following beneficial effects:
the left handle and the handle are hinged, so that the left handle and the handle form a clamp-like opening and closing structure, and the clamp-like opening and closing structure can be opened and closed; the right spanner head and the left spanner head are detachably connected, spanner heads of different types are installed in an alternative mode, adaptability of the spanner is improved, materials and cost of new tools for production are reduced, the right spanner head and the left spanner head are designed in a split mode and can be opened and closed, bolts can be conveniently clamped from two sides of the bolts, and the bolts cannot be sleeved in a compact environment; the detachable locking device is arranged, so that the bottoms of the left handle and the right handle can be connected, the right spanner head and the left spanner head can firmly clamp the bolt which needs to rotate, and the problem that the bolt which needs to rotate cannot be clamped due to the fact that the left handle and the right handle are not tightly held when the detachable locking device is used due to insufficient hand strength of a user is avoided; by arranging the gap openings between the right spanner head and the left spanner head, the situation that the bolt or the nut cannot be sleeved into the spanner head due to interference factors such as too close of the bolt or the nut to other parts can be further avoided; the utility model can stably clamp and rotate the bolt or the nut in a compact environment, has higher adaptability, effectively reduces the operation difficulty of mounting and dismounting, and improves the assembly efficiency.
Drawings
FIG. 1 is an exploded view of one embodiment of the present utility model.
Fig. 2 is a schematic overall structure of an embodiment of the present utility model.
1, a left handle in the figure; 11. a mounting section; 12. a connection section; 13. a handle section; 14. a positioning groove; 15. a groove; 16. a movable groove; 17. a magnet; 2. a right handle; 3. a right spanner head; 31. a positioning block; 4. a left spanner head; 5. a locking pin; 6. a lock nut; 7. a nut; 8. and (5) a bolt.
Detailed Description
In order to clearly illustrate the technical features of the present solution, the present utility model will be described in detail below with reference to the following detailed description and the accompanying drawings.
Fig. 1 is an exploded schematic view of an embodiment of the present utility model, as shown in the drawing, an opening and closing wrench used in a special position includes a left handle 1 and a right handle 2 hinged to the middle of the left handle 1, wherein the top parts of the left handle 1 and the right handle 2 are detachably connected with a right wrench head 3 and a left wrench head 4 respectively, the bottom part of the left handle 1 is connected with the bottom part of the right handle 2 through a detachable locking device, and a gap opening is arranged between the top parts of the right wrench head 3 and the left wrench head 4.
The left handle 1 and the handle 2 are hinged, so that the left handle 1 and the handle 2 form a clamp-like opening and closing structure, and the clamp-like opening and closing structure can be opened and closed; the right spanner head 3 and the left spanner head 4 are detachably connected, spanner heads of different types are installed in an alternative mode, adaptability of the spanner is improved, materials and cost of new tools for production are reduced, the right spanner head 3 and the left spanner head 4 can be opened and closed in a split type, bolts can be conveniently clamped from two sides of the bolts, and the bolts cannot be sleeved in a compact environment; the detachable locking device is arranged, so that the bottoms of the left handle 1 and the right handle 2 can be connected, the right spanner head 3 and the left spanner head 4 can firmly clamp the bolt which needs to rotate, and the problem that the bolt which needs to rotate cannot be clamped due to the fact that the left handle 1 and the right handle 2 are not tightly held when the hand strength of a user is insufficient is avoided; by arranging the gap openings between the right spanner head 3 and the left spanner head 4, the situation that the bolt or the nut cannot be sleeved into the spanner head due to interference factors such as too tightly attaching the bolt or the nut to other parts can be further avoided.
The hinge joint of the left handle 1 and the right handle 2 is provided with mutually matched movable grooves 16. Through setting up movable groove 16, can make left handle 1 and right handle 2 lie in the coplanar, the side parallel and level, convenient operation.
The left handle 1 is in a double-fold line shape, one end of the left handle is sequentially divided into an installation section 11, a connecting section 12 and a handle section 13 from the other end of the left handle, straight lines where the installation section 11 and the handle section 13 are located are parallel to each other, included angles are formed between the connecting section 12 and the installation section 11 and between the connecting section 13 and the handle section 13, the included angles are 90-180 degrees, and the movable groove 16 is formed in the connecting section 12. By providing the mounting section 11, the connecting section 12 and the handle section 13, the user can operate the left handle 1 and the right handle 2 conveniently, and the bolt which needs to be rotated can be clamped better.
The bottom of the right spanner head 3 is provided with a positioning block 31, and the right spanner head 3 and the left spanner head 4 are identical. By providing the positioning block 31, the right spanner head 3 and the left spanner head 4 can be respectively attached to the left handle 1 and the right handle 2.
The side surfaces of the mounting sections 11 on the left handle 1 and the right handle 2 are respectively provided with a positioning groove 14 matched with the positioning block 31, and the positioning grooves 14 are internally provided with magnets 17. The positioning groove 14 is arranged, so that the positioning block 31 can be matched, and the position of the positioning block 31 is limited, thereby limiting the spanner head and preventing the spanner head from being separated from the moving direction in the use process; by providing the magnet 17, the wrench head can be attracted into the positioning groove 14, and free detachment of the wrench head from the positioning groove 14 is avoided.
The bottom of the handle section 13 of the left handle 1 is provided with a groove 15, a left mounting hole is arranged in the groove 15, and the bottom of the handle section of the right handle 2 is provided with a right mounting hole corresponding to the left mounting hole. By arranging the groove 15, the detachable locking device can be limited; through setting up left mounting hole and right mounting hole, can fix and dismantle locking device.
The detachable locking device comprises a locking pin 5 and a locking nut 6, one end of the locking pin 5 sequentially penetrates through the left mounting hole and the right mounting hole to be connected with the locking nut 6, and the other end of the locking pin is clamped in the groove 15. Through setting up locking pin 5 and lock nut 6, can stable bottom of connecting left handle 1 and right handle 2 to convenient dismantlement installation.
As shown in fig. 2, when in use, the movable grooves 16 of the left handle 1 and the right handle 2 are opposite and mutually matched, and then the nuts 7 sequentially penetrate through the hinge holes on the two movable grooves 16 and the bolts 8 to be connected, so that the left handle 1 and the right handle 2 form a clamp-like opening and closing structure, and the opening and closing and clamping actions can be completed; then selecting a proper spanner head, mounting the right spanner head 3 on the left handle 1, mounting the left spanner head 4 on the right handle 2, namely embedding a positioning block into a positioning groove 14 from the side surface, limiting the spanner head, preventing the spanner head from being separated from the positioning groove 14 along the moving direction in the using process, enabling the magnet 17 to absorb the spanner head in the positioning groove 14, preventing the spanner head from being freely separated from the positioning groove 14, opening the handle sections 13 of the left handle 1 and the right handle 2, opening the right spanner head 3 and the left spanner head 4, then placing the left side and the right side of a bolt, and clamping the bolt, so that the bolt can be screwed or unscrewed; the bottoms of the right spanner head 3 and the left spanner head 4 are tightly attached to each other in the folding state, and a gap opening is formed between the tops of the right spanner head 3 and the left spanner head 4, so that the situation that bolts or nuts cannot be sleeved into the spanner head due to interference factors such as too tightly attached bolts or nuts to other parts can be further avoided; in the rotating process, if the strength of the hand is insufficient, the handle sections 13 of the left handle 1 and the right handle 2 cannot be pinched, so that when the rotating bolt cannot be effectively clamped, the locking pin 5 and the locking nut 6 are installed at the bottoms of the left handle 1 and the right handle 2, one end of the locking pin 5 is clamped in the groove 15, the other end sequentially passes through the left installation hole and the right installation hole to be connected with the locking nut 6, the stable connection of the handle sections 13 at the bottoms of the left handle 1 and the right handle 2 is completed, and then the bolt is rotated; when the sleeved position is too tight, the proper spanner head can be firstly fastened at the bolt or the nut, and then the left handle 1 and the right handle 2 are connected with the corresponding spanner heads, so that the requirement of fixation is met.
The description of the orientation or relative positional relationship of the structures in the present utility model, such as "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc., is based on the orientation or positional relationship shown in the drawings, is merely for convenience of describing the present utility model and simplifying the description, and does not indicate or imply that the structures referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore should not be construed as limiting the present utility model.
Claims (7)
1. The wrench that opens and shuts that special position used, including left handle (1) and with left handle (1) middle part articulated right handle (2), characterized by: the top of left handle (1), right handle (2) can be dismantled respectively and is connected with right spanner head (3), left spanner head (4), and the bottom of left handle (1) is connected with the bottom of right handle (2) through dismantling locking device, is equipped with the clearance opening between right spanner head (3), left spanner head (4).
2. The wrench for opening and closing at a specific position according to claim 1, wherein: the hinge joint of the left handle (1) and the right handle (2) is provided with mutually matched movable grooves (16).
3. The wrench for opening and closing at a specific position according to claim 2, wherein: the left handle (1) is sequentially divided into a mounting section (11), a connecting section (12) and a handle section (13) from one end to the other end, straight lines where the mounting section (11) and the handle section (13) are located are parallel to each other, and included angles are formed between the connecting section (12) and the mounting section (11) and between the connecting section and the handle section (13).
4. A special position open-close wrench according to claim 3, wherein: the bottom of the right spanner head (3) is provided with a positioning block (31), and the right spanner head (3) is identical with the left spanner head (4).
5. The wrench for opening and closing at a specific position according to claim 4, wherein: the side surfaces of the mounting sections (11) on the left handle (1) and the right handle (2) are respectively provided with a positioning groove (14) matched with the positioning block (31), and magnets (17) are arranged in the positioning grooves (14).
6. The wrench for opening and closing at a specific position according to any one of claims 2 to 5, wherein: the bottom of the handle section (13) of the left handle (1) is provided with a groove (15), a left mounting hole is arranged in the groove (15), and the bottom of the handle section of the right handle (2) is provided with a right mounting hole corresponding to the left mounting hole.
7. The wrench used in the special position according to claim 6, wherein: the detachable locking device comprises a locking pin (5) and a locking nut (6), one end of the locking pin (5) sequentially penetrates through the left mounting hole and the right mounting hole to be connected with the locking nut (6), and the other end of the locking pin is clamped in the groove (15).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320520183.4U CN219543000U (en) | 2023-03-16 | 2023-03-16 | Open-close wrench used in special position |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320520183.4U CN219543000U (en) | 2023-03-16 | 2023-03-16 | Open-close wrench used in special position |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219543000U true CN219543000U (en) | 2023-08-18 |
Family
ID=87728335
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202320520183.4U Active CN219543000U (en) | 2023-03-16 | 2023-03-16 | Open-close wrench used in special position |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219543000U (en) |
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2023
- 2023-03-16 CN CN202320520183.4U patent/CN219543000U/en active Active
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