CN220740939U - Ratchet wheel with wide application range - Google Patents
Ratchet wheel with wide application range Download PDFInfo
- Publication number
- CN220740939U CN220740939U CN202322411647.0U CN202322411647U CN220740939U CN 220740939 U CN220740939 U CN 220740939U CN 202322411647 U CN202322411647 U CN 202322411647U CN 220740939 U CN220740939 U CN 220740939U
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- fixedly connected
- groove
- shell
- ratchet wheel
- plate
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- 230000000149 penetrating effect Effects 0.000 claims abstract description 3
- 230000006835 compression Effects 0.000 claims description 16
- 238000007906 compression Methods 0.000 claims description 16
- 230000008878 coupling Effects 0.000 claims description 6
- 238000010168 coupling process Methods 0.000 claims description 6
- 238000005859 coupling reaction Methods 0.000 claims description 6
- 230000008602 contraction Effects 0.000 claims 2
- 230000004308 accommodation Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000000903 blocking effect Effects 0.000 description 1
- 230000007423 decrease Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000010030 laminating Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
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- Details Of Spanners, Wrenches, And Screw Drivers And Accessories (AREA)
Abstract
The utility model discloses a ratchet wheel with wide application range in the field of ratchets, which comprises a shell, a rotating shaft, a handle, a spanner head, a reversing mechanism and a connecting mechanism, wherein the rotating shaft is connected to the top and the bottom of an inner cavity of the shell in a penetrating and rotating way, the handle is fixedly connected to the top end of the rotating shaft.
Description
Technical Field
The utility model relates to the technical field of ratchets, in particular to a ratchet with a wide application range.
Background
Ratchet, defined as a gear with a rigid toothed or friction surface on the outer or inner edge, is an important component of a ratchet mechanism, pushed by pawls to perform a step motion, and this engagement motion is characterized in that the ratchet can only rotate in one direction and cannot be reversed, and a ratchet wrench is a common ratchet application tool.
The existing ratchet wrench has single rotation direction, and when the screw fastener needs to be rotated bidirectionally, the ratchet wrench is required to be separated from the screw fastener and the reverse rotation screw piece is embedded again after the direction is changed, so that the tightening operation of the screw piece cannot be continuously operated, the operation efficiency of the screw piece is further dragged, the applicability of the device is reduced, and therefore, the ratchet with wide application range is provided.
Disclosure of Invention
The utility model aims to provide a ratchet with wide application range, so as to solve the problems that in the prior art, the rotation direction of the existing ratchet wrench is single, when a screw fastener needs to be rotated bidirectionally, the ratchet wrench is required to be separated from the screw fastener, the reverse rotation screw piece is embedded again after the direction is changed, the loosening and tightening operation of the screw piece cannot be continuously performed, the operation efficiency of the screw piece is further slowed down, and the applicability of the device is reduced.
In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a ratchet that application scope is wide, includes shell, pivot, handle, spanner, reversing mechanism and coupling mechanism, the pivot run through rotate connect in shell inner chamber top and bottom, handle fixed connection in the pivot top, the spanner pass through coupling mechanism fixed connection in shell bottom middle part, the shrink groove has all been seted up at pivot outside rear portion top and front portion bottom, the inside nearly side middle part fixedly connected with coupling spring each other of shrink groove, the coupling spring other end fixedly connected with pawl, the shell is inside through reversing mechanism fixedly connected with ratchet, reversing mechanism includes spout, connecting hole, connecting block, connecting plate, compression spring, slide and connecting rod, the spout has been seted up on shell outside right part, shell outside right part top is located the connecting hole has been seted up with the bottom in spout front and back, ratchet outside right part fixedly connected with connecting block, connecting plate right side fixedly connected with connecting plate, connecting plate left side front and rear portion middle part fixedly connected with compression spring, compression spring left end fixedly connected with connecting rod, left side front and rear portion fixedly connected with slide.
As a further description of the above technical solution:
the ratchet wheel outer side wall is tightly attached to the inner side wall of the shell, and the pawl is connected in the shrinkage groove in a sliding mode.
As a further description of the above technical solution:
the connecting block sliding connection in inside the spout, just the connecting block front and back side with the laminating of spout front and back side, slide sliding connection in the connecting block outside.
As a further description of the above technical solution:
the connecting mechanism comprises a connecting seat, a moving groove, a reset spring, a moving plate, a pressing rod, a fixing column, a connecting groove and a fixing hole, wherein the connecting seat is fixedly connected to the middle of the bottom of the shell, the moving groove is symmetrically formed in the bottom of an inner cavity of the connecting seat, the reset spring is fixedly connected to the middle of the inner part of the moving groove, the moving plate is fixedly connected to the other end of the reset spring, the pressing rod penetrates through the outer side of the connecting seat, the fixing column is fixedly connected to the middle of the side of the moving plate, the connecting groove is formed in the left side and the right side of the top of the wrench, and the fixing hole is formed in the middle of the side of the connecting groove, which is mutually far away from each other.
As a further description of the above technical solution:
the movable plate is connected inside the movable groove in a sliding manner, and the front side and the rear side of the movable plate are attached to the front side and the rear side of the movable groove.
As a further description of the above technical solution:
the diameter of the spanner is equal to the inner diameter of the connecting seat, and the diameter of the fixing column is equal to the diameter of the fixing hole.
Compared with the prior art, the utility model has the beneficial effects that:
1. this extensive application's ratchet, when needs switching-over, the pulling slide for compression spring compresses, makes the connecting rod withdraw from inside the top connecting hole simultaneously, releases the fixing to the connecting block, presses the connecting block, makes the connecting block drive the ratchet decline, cooperates with the pawl of bottom, thereby change rotation direction, afterwards not hard up slide, reset through compression spring, make the slide drive the connecting rod reset, make the connecting rod embedded in the connecting hole of bottom, accomplish fixedly, thereby be convenient for the switching-over, avoid traditional spanner reversal reconnection, make the elasticity of bolt go on in succession, promote work efficiency, make the device be suitable for multiple service conditions.
2. This application scope's ratchet, when needs change the spanner, press the push rod, make the movable plate be close to each other, make reset spring compress, make the fixed column withdraw from the fixed orifices inside simultaneously, remove the fixed to the spanner, afterwards inlay the spanner of new model in the connecting seat, make the movable plate be located inside the spread groove, become flexible the push rod, reset through reset spring, make the movable plate drive the fixed column and reset, make the fixed column embedded in the fixed orifices, accomplish the change, thereby be convenient for operate different bolts, hoisting device's accommodation.
Drawings
FIG. 1 is a schematic view of the overall structure of a ratchet wheel with wide application range according to the present utility model;
FIG. 2 is a schematic view of a ratchet pawl mounting structure of a ratchet wheel with wide application range;
FIG. 3 is a schematic diagram of a reversing mechanism of a ratchet wheel with wide application range;
FIG. 4 is a schematic structural view of a ratchet wheel connecting mechanism with wide application range according to the present utility model;
fig. 5 is a schematic top view of a ratchet pawl of the present utility model with a wide application range.
In the figure: 100. a housing; 200. a rotating shaft; 210. a shrink tank; 220. a connecting spring; 230. a pawl; 240. a ratchet wheel; 300. a grip; 400. a spanner; 500. a reversing mechanism; 510. a chute; 520. a connection hole; 530. a connecting block; 540. a connecting plate; 550. a compression spring; 560. a slide plate; 570. a connecting rod; 600. a connecting mechanism; 610. a connecting seat; 620. a moving groove; 630. a return spring; 640. a moving plate; 650. pressing the rod; 660. fixing the column; 670. a connecting groove; 680. and a fixing hole.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described 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.
In the description of the present utility model, it should be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", "axial", "radial", "circumferential", etc. indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings are merely for convenience in describing the present utility model and simplifying the description, and do not indicate or imply that the device or element being referred to must have a specific orientation, be configured and operated in a specific orientation, and therefore should not be construed as limiting the present utility model. Furthermore, features defining "first", "second" may include one or more such features, either explicitly or implicitly. In the description of the present utility model, unless otherwise indicated, the meaning of "a plurality" is two or more.
In the description of the present utility model, it should be noted that, unless explicitly specified and limited otherwise, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be either fixedly connected, detachably connected, or integrally connected, for example; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the above terms in the present utility model will be understood in specific cases by those of ordinary skill in the art.
The utility model provides a ratchet with wide application range, which is convenient for reversing, avoids the reverse reconnection of the traditional wrench, ensures that the tightness of bolts is continuously carried out, improves the working efficiency, and ensures that the device is applicable to various use conditions, and referring to figures 1-5, the ratchet comprises a shell 100, a rotating shaft 200, a handle 300, a spanner head 400, a reversing mechanism 500 and a connecting mechanism 600;
referring again to fig. 1, the housing 100 is used to mount the fixed shaft 200, the grip 300, the wrench 400, the reversing mechanism 500, and the connection mechanism 600;
referring to fig. 2 again, the rotating shaft 200 is rotatably connected to the top and bottom of the inner cavity of the housing 100 in a penetrating manner, and is used for installing the grip 300, the grip 300 is fixedly connected to the top end of the rotating shaft 200, the wrench 400 is fixedly connected to the middle of the bottom of the housing 100 through the connecting mechanism 600, and is used for disassembling bolts, the top of the rear portion and the bottom of the front portion of the outer side of the rotating shaft 200 are both provided with shrinkage slots 210, the inner sides of the shrinkage slots 210 are mutually close to the middle portion, a connecting spring 220 is fixedly connected to the middle portion, the other end of the connecting spring 220 is fixedly connected with a pawl 230, and the ratchet wheel 240 is fixedly connected to the inner side of the housing 100 through the reversing mechanism 500;
referring again to fig. 3, the reversing mechanism 500 includes a chute 510, a connection hole 520, a connection block 530, a connection plate 540, a compression spring 550, a slide plate 560, and a connection rod 570;
referring to fig. 3 again, a sliding slot 510 is formed in the right portion of the outer side of the housing 100, a connecting hole 520 is formed in the top and bottom of the right portion of the outer side of the housing 100 and located at the front and rear portions of the sliding slot 510, and a connecting block 530 is fixedly connected to the right portion of the outer side of the ratchet wheel 240;
referring to fig. 3 again, an attachment plate 540 is fixedly connected to the right side of the attachment plate 530, a compression spring 550 is fixedly connected to the middle of the left side, front and rear sides of the attachment plate 540, a sliding plate 560 is fixedly connected to the left end of the compression spring 550, and an attachment rod 570 is fixedly connected to the middle of the left side, front and rear sides of the sliding plate 560.
To sum up, when the reversing is needed, the slide plate 560 is pulled, the compression spring 550 is compressed, meanwhile, the connecting rod 570 is led to exit from the top connecting hole 520, the fixing of the connecting block 530 is released, the connecting block 530 is pressed, the connecting block 530 drives the ratchet wheel 240 to descend and match with the pawl 230 at the bottom, so that the rotating direction is changed, afterwards, the slide plate 560 is loosened, the slide plate 560 drives the connecting rod 570 to reset through the resetting of the compression spring 550, the connecting rod 570 is embedded in the connecting hole 520 at the bottom to complete the fixing, thereby being convenient for reversing, avoiding the traditional wrench reversing and reconnecting, leading the tightness of bolts to be continuously carried out, improving the working efficiency and leading the device to be suitable for various use conditions.
Referring again to fig. 2, the outer side wall of the ratchet wheel 240 is tightly attached to the inner side wall of the housing 100, and the pawl 230 is slidably connected in the shrinkage groove 210.
Referring to fig. 3 again, the connection block 530 is slidably connected to the inside of the sliding slot 510, and the front and rear sides of the connection block 530 are attached to the front and rear sides of the sliding slot 510, and the sliding plate 560 is slidably connected to the outside of the connection block 530.
Referring to fig. 4 again, the connecting mechanism 600 is fixedly connected to the middle part of the bottom of the housing 100, the connecting mechanism 600 includes a connecting seat 610, a moving slot 620, a return spring 630, a moving plate 640, a pressing rod 650, a fixing column 660, a connecting slot 670 and a fixing hole 680, the connecting seat 610 is fixedly connected to the middle part of the bottom of the housing 100, the moving slot 620 is symmetrically provided at the bottom of the cavity of the connecting seat 610, the return spring 630 is fixedly connected to the middle parts of the left and right moving slots 620 near each other, the other end of the return spring 630 is fixedly connected to the moving plate 640, the pressing rod 650 is fixedly connected to the middle parts of the left and right moving plates 640 far from each other, the pressing rod 650 penetrates the outer side of the connecting seat 610, the fixing column 660 is fixedly connected to the middle parts of the left and right moving plates 640 far from each other, the connecting slot 670 is provided at the left and right sides of the top of the wrench 400, and the fixing hole 680 is provided at the middle parts far from each other.
Referring again to fig. 4, the moving plate 640 is slidably connected to the inside of the moving slot 620, and the front and rear sides of the moving plate 640 are attached to the front and rear sides of the moving slot 620.
Referring again to FIG. 4, the diameter of the wrench 400 is equal to the inner diameter of the socket 610, and the diameter of the fixing post 660 is equal to the diameter of the fixing hole 680.
To sum up, when the wrench 400 needs to be replaced, the pressing rod 650 is pressed, the moving plate 640 is made to approach each other, the return spring 630 is compressed, the fixing post 660 is made to exit from the fixing hole 680, the fixing of the wrench 400 is released, then the new type wrench 400 is embedded in the connecting seat 610, the moving plate 640 is located in the connecting groove 670, the pressing rod 650 is loosened, the moving plate 640 drives the fixing post 660 to reset through the reset of the return spring 630, the fixing post 660 is embedded in the fixing hole 680, and replacement is completed, so that different bolts can be conveniently operated, and the application range of the device is improved.
When the wrench is specifically used, if the rotation direction needs to be changed, a person skilled in the art pulls the sliding plate 560 to enable the compression spring 550 to compress, meanwhile, the connecting rod 570 is led to exit from the inside of the top connecting hole 520, the fixing of the connecting block 530 is released, the connecting block 530 is pressed, the connecting block 530 drives the ratchet wheel 240 to descend and match with the bottom pawl 230, the blocking directions of the top pawl 230 and the bottom pawl 230 are different, thereby changing the rotation direction, afterwards, the sliding plate 560 is loosened, the sliding plate 560 is enabled to drive the connecting rod 570 to reset through the reset of the compression spring 550, the connecting rod 570 is enabled to be embedded in the connecting hole 520 at the bottom to complete fixing, when the wrench 400 with different types needs to be replaced, the pressing rod 650 is pushed, the moving plate 640 is enabled to be close to each other, the reset spring 630 is enabled to compress, meanwhile, the fixing of the wrench 400 is released from the inside of the fixing hole 680, then the new wrench 400 is embedded in the connecting seat 610, the moving plate 640 is located in the connecting groove 670, the loosening rod 650 is enabled to reset through the reset of the reset spring 630, the moving plate 640 is enabled to drive the fixing post 660 to reset, and the replacement of the wrench is completed in the fixing hole 680.
In the description of the present specification, reference to the terms "one embodiment," "some embodiments," "illustrative embodiments," "examples," "specific examples," or "some examples," etc., means that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the utility model. In this specification, schematic representations of the above terms do not necessarily refer to the same embodiments or examples. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.
While embodiments of the present utility model have been shown and described, it will be understood by those of ordinary skill in the art that: many changes, modifications, substitutions and variations may be made to the embodiments without departing from the spirit and principles of the utility model, the scope of which is defined by the claims and their equivalents.
Claims (6)
1. The ratchet that application scope is wide, its characterized in that: comprises a shell (100), a rotating shaft (200), a grip (300), a wrench (400), a reversing mechanism (500) and a connecting mechanism (600), wherein the rotating shaft (200) is connected to the top and the bottom of an inner cavity of the shell (100) in a penetrating and rotating manner, the grip (300) is fixedly connected to the top end of the rotating shaft (200), the wrench (400) is fixedly connected to the middle part of the bottom of the shell (100) through the connecting mechanism (600), contraction grooves (210) are formed in the top and the bottom of the rear part of the outer side of the rotating shaft (200), connecting springs (220) are fixedly connected to the middle parts of the inner sides of the contraction grooves (210) close to each other, the other end of the connecting spring (220) is fixedly connected with a pawl (230), a ratchet wheel (240) is fixedly connected inside the shell (100) through the reversing mechanism (500), the reversing mechanism (500) comprises a sliding groove (510), a connecting hole (520), a connecting block (530), a connecting plate (540), a compression spring (550), a sliding plate (560) and a connecting rod (570), the sliding groove (510) is formed in the right part of the outer side of the shell (100), the connecting hole (520) is formed in the top and the bottom of the right part of the outer side of the shell (100) and positioned at the front and rear parts of the sliding groove (510), the connecting block (530) is fixedly connected to the right part of the outer side of the ratchet wheel (240), connecting block (530) right side fixedly connected with connecting plate (540), connecting plate (540) left side front and back portion middle part fixedly connected with compression spring (550), compression spring (550) left end fixedly connected with slide (560), slide (560) left side front and back portion middle part fixedly connected with connecting rod (570).
2. The wide-application ratchet wheel of claim 1, wherein: the outer side wall of the ratchet wheel (240) is tightly attached to the inner side wall of the shell (100), and the pawl (230) is slidably connected in the shrinkage groove (210).
3. The wide-application ratchet wheel of claim 1, wherein: the connecting block (530) is slidably connected to the inside of the sliding groove (510), the front side and the rear side of the connecting block (530) are attached to the front side and the rear side of the sliding groove (510), and the sliding plate (560) is slidably connected to the outer side of the connecting block (530).
4. The wide-application ratchet wheel of claim 1, wherein: the utility model discloses a shell (100) bottom middle part fixedly connected with coupling mechanism (600), coupling mechanism (600) include connecting seat (610), remove groove (620), reset spring (630), movable plate (640), push rod (650), fixed column (660), spread groove (670) and fixed orifices (680), connecting seat (610) are fixedly connected with in bottom middle part of shell (100), remove groove (620) have been seted up to connecting seat (610) inner chamber bottom symmetry, control portion remove groove (620) and be close to side middle part fixedly connected with reset spring (630) each other, reset spring (630) other end fixedly connected with movable plate (640), control portion remove side middle part fixedly connected with push rod (650) each other, just push rod (650) run through the connecting seat (610) outside, control portion remove side bottom middle part fixedly connected with fixed column (660) each other, connecting groove (670) have been seted up on the left and right sides at top, control portion link groove (670) are kept away from each other and are moved away from side middle part (680) each other and are equipped with fixed orifices (680) are kept away from each other.
5. The wide-application ratchet of claim 4, wherein: the moving plate (640) is slidably connected inside the moving groove (620), and the front and rear sides of the moving plate (640) are attached to the front and rear sides of the moving groove (620).
6. The wide-application ratchet of claim 4, wherein: the diameter of the spanner (400) is equal to the inner diameter of the connecting seat (610), and the diameter of the fixing column (660) is equal to the diameter of the fixing hole (680).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322411647.0U CN220740939U (en) | 2023-09-06 | 2023-09-06 | Ratchet wheel with wide application range |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322411647.0U CN220740939U (en) | 2023-09-06 | 2023-09-06 | Ratchet wheel with wide application range |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220740939U true CN220740939U (en) | 2024-04-09 |
Family
ID=90563881
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322411647.0U Active CN220740939U (en) | 2023-09-06 | 2023-09-06 | Ratchet wheel with wide application range |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220740939U (en) |
-
2023
- 2023-09-06 CN CN202322411647.0U patent/CN220740939U/en active Active
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