CN212372073U - Switching-off wrench convenient to replace - Google Patents
Switching-off wrench convenient to replace Download PDFInfo
- Publication number
- CN212372073U CN212372073U CN202020930202.7U CN202020930202U CN212372073U CN 212372073 U CN212372073 U CN 212372073U CN 202020930202 U CN202020930202 U CN 202020930202U CN 212372073 U CN212372073 U CN 212372073U
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- China
- Prior art keywords
- screw
- fixedly connected
- wrench
- rod
- top end
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- Expired - Fee Related
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- 230000008859 change Effects 0.000 claims description 13
- 238000009434 installation Methods 0.000 description 12
- 230000004048 modification Effects 0.000 description 3
- 238000012986 modification Methods 0.000 description 3
- 230000000694 effects Effects 0.000 description 2
- 241000425571 Trepanes Species 0.000 description 1
- 230000009471 action Effects 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 230000007246 mechanism Effects 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
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- Details Of Spanners, Wrenches, And Screw Drivers And Accessories (AREA)
Abstract
The utility model discloses a conveniently-replaceable open-gate wrench, which comprises an outer rod, wherein an inner rod is slidably connected on the inner side wall of the outer rod, a plurality of threaded holes are arranged on the left side and the right side of the inner rod, the left side and the right side of the outer rod are fixedly connected with a shell, screw holes are arranged on the left side and the right side of the shell, a screw rod is rotatably connected on the inner side wall of the screw hole, a fixed plate is fixedly connected at the top end of the outer rod, a groove is fixedly arranged at the middle part of the top end of the fixed plate, a supporting plate is detachably connected with the top end of a lug and the top end of the lug on the inner surface of the groove, a plate head is fixedly connected at the top end of the supporting plate, screw holes are arranged on the left side and the right side of the top end of the fixed, and the plate head can be easily replaced, and the plate heads with different sizes or shapes can be replaced according to the requirement of opening the gate.
Description
Technical Field
The utility model relates to a hand tool field especially relates to an open spanner convenient to change.
Background
A wrench is a common installation and removal tool. Hand tools for turning bolts, screws, nuts and other threaded fasteners for tightening openings or trepanning of bolts or nuts using the principle of leverage. The wrench is usually provided with an opening or a trepan for clamping the handle part and applying external force to the handle part so as to screw the bolt or the nut to hold the bolt or the nut, at one end or two ends of the handle part. External force is exerted at the stalk portion along screw thread direction of rotation during the use, just can twist bolt or nut, the utility model relates to an open floodgate spanner convenient to change.
Patent numbers: CN105150144B discloses a wrench, which is designed such that when a handle is rotated counterclockwise relative to a body, a jaw locking mechanism is switched from a locked state to an unlocked state, and the distance between a fixed jaw and a movable jaw is increased under the action of an external force, so as to pass over the top point of a workpiece, thereby realizing continuous and repeated rotation of the workpiece without removing the wrench from the workpiece and putting the wrench on the workpiece again, thereby improving the working efficiency of the wrench
However, the above patents have the following disadvantages: 1. the above design cannot adjust the length of the wrench, and there are many inconveniences in use, so it is necessary to improve. 2. The design can not change the plate head, and can not change the plate head with different size or shape according to the requirement of opening the gate, so the improvement is needed.
SUMMERY OF THE UTILITY MODEL
The utility model provides an open-close spanner convenient to change, simple structure, modern design can adjust the length of spanner, make the use of spanner more convenient to change the wrench end that can be very light, can change the wrench end of equidimension not or shape according to the needs of opening the floodgate, can effectively solve the problem in the background art.
The utility model provides a specific technical scheme as follows:
the utility model provides a pair of wrench of opening floodgate convenient to change, including outer pole, interior pole of sliding connection on the inside wall of outer pole, the screw hole is a plurality of all installed to the left and right sides of interior pole, the screw is all installed to the left and right sides of the equal fixedly connected with shell in the left and right sides of outer pole and shell, it is connected with the screw rod to rotate on the inside wall of screw, the top fixedly connected with fixed plate of outer pole and the top middle part fixed mounting of fixed plate have a recess, the top fixedly connected with backup pad that is connected with lug and lug can be dismantled to the internal surface of recess, the top fixedly connected with slab head of backup pad, the screw hole is installed to the top left and right sides of fixed plate, the aperture is all installed to.
Optionally, the bottom end of the inner rod is fixedly connected with a handle.
Optionally, the bottom end of the screw rod is fixedly connected with a threaded rod corresponding to the threaded hole.
Optionally, the top end of the screw is fixedly connected with a rotating wheel.
Optionally, the top end of the small hole is provided with a screw, and the screw penetrates through the small hole downwards in sequence and is connected into the screw hole through rotation.
The utility model has the advantages as follows:
1. the utility model discloses when needs adjust wrench length, pole reciprocates in the pulling, interior pole is in the same direction as outer pole and is slided from top to bottom, play the purpose of adjusting wrench length (wrench length is the height that outer pole exposes outer pole in the height + interior pole of outer pole), after the altitude mixture control is accomplished, clockwise rotate the runner of both sides, the runner drives the rotation of screw rod, the screw rod is along the inside removal of the outside pole of screw hole, the clockwise rotation that the screw rod drove the threaded rod is simultaneously to threaded hole inside removal, in the threaded rod installation threading hole, can fix the length of spanner, then it is very convenient to open the floodgate through the handle, can effectively solve the length that can not adjust the spanner in the background art, in use has a great deal of inconvenient problem.
2. The utility model discloses when needs installation board head, carry on simply spacingly in advancing the recess with the lug installation under the board head (the board head is the position that the top of spanner is used for opening the floodgate), after the installation is accomplished, at this moment aperture and screw hole just in time are on the same straight line, at this moment through the screw downwards run through in the aperture in proper order, clockwise rotation installation advances in the screw hole, after the installation is accomplished, the top of screw just in time supports the backup pad, can accomplish the installation of board head, fixed effect is very good, when the board head is changed to needs, only need anticlockwise rotation screw, take off the screw, extract the lug from the recess again, can take off the board head, it can to change other board heads again, therefore, the convenience is provided, the board head can not be changed in the background art effectively, the problem of the board head of equidimension or shape can not be changed according to the needs of opening the floodgate.
Drawings
In order to more clearly illustrate the technical solutions in the embodiments of the present invention, the drawings needed to be used in the description of the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art to obtain other drawings without creative efforts.
Fig. 1 is a schematic view of an overall structure of a conveniently replaceable opening wrench according to an embodiment of the present invention;
fig. 2 is a schematic view of a screw connection structure of a conveniently replaceable opening wrench according to an embodiment of the present invention;
fig. 3 is a schematic view of a screw connection structure in a conveniently replaced opening wrench according to an embodiment of the present invention.
In the figure: 1. an outer rod; 2. an inner rod; 3. a threaded rod; 4. a housing; 5. a screw hole; 6. a screw; 7. a rotating wheel; 8. a threaded rod; 9. a handle; 10. a fixing plate; 11. a groove; 12. a bump; 13. a support plate; 14. a board head; 15. a screw hole; 16. a small hole; 17. and (4) screws.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention clearer, the present invention will be described in further detail with reference to the accompanying drawings, 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 efforts belong to the protection scope of the present invention.
A switching-off wrench convenient to replace according to an embodiment of the present invention will be described in detail with reference to fig. 1 to 3.
Referring to fig. 1, 2 and 3, the utility model provides a conveniently replaced opening wrench, which comprises an outer rod 1, an inner rod 2 is connected on the inner side wall of the outer rod 1 in a sliding way, a plurality of threaded holes 3 are respectively arranged at the left side and the right side of the inner rod 2, the left side and the right side of the outer rod 1 are both fixedly connected with a shell 4, the left side and the right side of the shell 4 are both provided with screw holes 5, the inner side wall of the screw hole 5 is rotatably connected with a screw rod 6, the top end of the outer rod 1 is fixedly connected with a fixed plate 10, the middle part of the top end of the fixed plate 10 is fixedly provided with a groove 11, the inner surface of the groove 11 is detachably connected with a projection 12, the top end of the projection 12 is fixedly connected with a supporting plate 13, the top fixedly connected with board head 14 of backup pad 13, screw hole 15 is installed to the top left and right sides of fixed plate 10, aperture 16 is all installed to the inside left and right sides of backup pad 13.
Referring to fig. 1, the bottom end of the inner rod 2 is fixedly connected with a handle 9, and the handle 9 is convenient for controlling a wrench to open a brake (convenient for a worker to hold the brake).
Referring to fig. 1 and 2, a threaded rod 8 corresponding to the threaded hole 3 is fixedly connected to the bottom end of the threaded rod 6, and the threaded rod 8 and the threaded hole 3 are of corresponding design.
Referring to fig. 1 and 2, a rotating wheel 7 is fixedly connected to the top end of the screw rod 6, and the rotating wheel 7 facilitates rotation of the screw rod 6.
Referring to fig. 1 and 3, the top end of the small hole 16 is provided with a screw 17, the screw 17 sequentially penetrates through the small hole 16 downwards and is connected into the screw hole 15 through rotation, the screw 17 sequentially penetrates through the small hole 16 downwards and is then installed into the screw hole 15 through clockwise rotation, and then the fixing of the plate head 14 can be completed.
The embodiment of the utility model provides a wrench for opening brake convenient to change, when needs adjust wrench length, pulling interior pole 2 and reciprocating, interior pole 2 slides from top to bottom along outer pole 1, play the purpose of adjusting wrench length (wrench length is the height of outer pole 1 + the height that interior pole 2 exposes outer pole 1), after height adjustment is accomplished, clockwise turning runner 7 of both sides, runner 7 drives the rotation of screw rod 6, screw rod 6 moves to the inside of outer pole 1 along screw 5, screw rod 6 drives the clockwise rotation of threaded rod 8 and moves to the inside of screw hole 3 simultaneously, install threaded rod 8 into screw hole 3, can fix wrench length, then can open brake very conveniently through handle 9, when needs install wrench head 14, install lug 12 under wrench head 14 (wrench 14 is the position that is used for opening brake above the wrench) into recess 11 and carry out simple spacing, after the installation is accomplished, at this moment, aperture 16 and screw hole 15 are exactly on the same straight line, at this moment, run through in aperture 16 downwards in proper order through screw 17, in clockwise rotation installation advances screw hole 15, after the installation is accomplished, the top of screw 15 just in time supports backup pad 13, can accomplish the installation of board head 14, fixed effect is particularly good, when needs change board head 14, only need anticlockwise rotation screw 15, take off screw 15, extract lug 12 from recess 11 again, can take off board head 14, it can to change other board head 14 again, and is very convenient.
It is apparent that those skilled in the art can make various changes and modifications to the embodiments of the present invention without departing from the spirit and scope of the embodiments of the present invention. Thus, if such modifications and variations of the embodiments of the present invention fall within the scope of the claims and their equivalents, the present invention is also intended to include such modifications and variations.
Claims (5)
1. The utility model provides an open-close spanner convenient to change, includes outer pole (1), its characterized in that, sliding connection has interior pole (2) on the inside wall of outer pole (1), screw hole (3) are a plurality of all installed to the left and right sides of interior pole (2), screw (5) are all installed to the equal fixedly connected with shell (4) in the left and right sides of outer pole (1) and the left and right sides of shell (4), rotate on the inside wall of screw (5) and be connected with screw rod (6), the top fixedly connected with fixed plate (10) of outer pole (1) and the top middle part fixed mounting recess (11) of fixed plate (10), the top fixedly connected with backup pad (13) of lug (12) and lug (12) can be dismantled to the internal surface of recess (11), the top fixedly connected with board head (14) of backup pad (13), screw hole (15) are installed to the top left and right sides of fixed plate (10), the left side and the right side of the inside of the supporting plate (13) are provided with small holes (16).
2. The easy-to-replace brake-opening wrench as claimed in claim 1, characterized in that a handle (9) is fixedly connected to the bottom end of the inner rod (2).
3. The easy-to-replace open-close wrench as claimed in claim 1, characterized in that the bottom end of the screw (6) is fixedly connected with a threaded rod (8) corresponding to the threaded hole (3).
4. The easy-to-replace open-close wrench according to claim 1, characterized in that the top end of the screw (6) is fixedly connected with a rotating wheel (7).
5. The easy-to-replace open spanner of claim 1, wherein the top end of the small hole (16) is provided with a screw (17), and the screws (17) sequentially penetrate through the small hole (16) downwards and are connected into the screw hole (15) through rotation.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020930202.7U CN212372073U (en) | 2020-05-28 | 2020-05-28 | Switching-off wrench convenient to replace |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020930202.7U CN212372073U (en) | 2020-05-28 | 2020-05-28 | Switching-off wrench convenient to replace |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212372073U true CN212372073U (en) | 2021-01-19 |
Family
ID=74179051
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020930202.7U Expired - Fee Related CN212372073U (en) | 2020-05-28 | 2020-05-28 | Switching-off wrench convenient to replace |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212372073U (en) |
-
2020
- 2020-05-28 CN CN202020930202.7U patent/CN212372073U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20210119 |