CN217703186U - Sleeve driver capable of realizing rotation at any reverse angle - Google Patents
Sleeve driver capable of realizing rotation at any reverse angle Download PDFInfo
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- CN217703186U CN217703186U CN202221696614.4U CN202221696614U CN217703186U CN 217703186 U CN217703186 U CN 217703186U CN 202221696614 U CN202221696614 U CN 202221696614U CN 217703186 U CN217703186 U CN 217703186U
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Abstract
A sleeve driver capable of realizing rotation at any reverse angle comprises a through hole arranged at the head part of a forceps handle; the inner ring is fixedly arranged in the through hole, a plurality of U-shaped grooves are uniformly formed in the inner surface of the inner ring along the circumference, the bottoms of the U-shaped grooves are slopes, an elastic body is arranged on one side of the slope bottom of each slope, rolling bodies are arranged on the slopes, one end of each elastic body is in contact with the side surface of the slope bottom, and the other end of each elastic body is in contact with the rolling bodies; the frame is arranged on the inner side of the inner ring, through grooves are respectively formed in the positions, corresponding to the rolling bodies, of the frame, the rolling bodies are movably clamped in the through grooves, and the frame is used for restraining the rolling bodies and the elastic bodies; the sleeve is inserted inside the frame, and the outer surface of the sleeve contacts with the rolling body. When the ratchet wheel rotates reversely, the ratchet wheel can rotate by any angle for adjustment, can realize the function of a ratchet wheel rotating continuously, is suitable for operation in a narrow space, and is very convenient to use; the sleeve is internally communicated, the long bolt can be completely penetrated out, the screw of the long bolt can be loosened and tightened, and the application field of the sleeve driver is increased.
Description
The technical field is as follows:
the utility model relates to a hand tool driver technical field especially relates to a can realize arbitrary reverse angle pivoted sleeve driver.
Background art:
the sleeve driver is also called ratchet wrench, is a manual screw tightening tool, its structure mainly comprises clamp handle, pawl, reversing handle, square head, pressure spring, sleeve, etc., one side of square head is round and the other side is round and the surface distributes the tooth form evenly, the pawl clings to the round side tooth form part of square head under the function of pressure spring, the sleeve is inserted into square head, the positive direction rotates the clamp handle to drive the pawl to push the round tooth form part of square head to rotate, the square head provides driving force for the sleeve again; when the clamp handle is rotated reversely, the pawl is separated from the square head circular tooth-shaped part, and the square head loses driving force. Because the circular one side profile of tooth portion of square head is the profile of tooth, workable to 72 teeth at most in the existing market, the rotation angle that every tooth corresponds is 5 degrees, and reverse rotation handle all need rotate one or even several profile of tooth at least every time, rather than arbitrary angle, when operating in narrow and small space, sometimes the position that rotates to is improper, then can't provide drive power, uses very inconveniently. In addition, in the traditional design, the square inside the sleeve driving end is required to be matched with the square head, the square head is inserted into the sleeve driving end, and when a long bolt is encountered, the screw cannot be loosened or loosened due to insufficient depth of a sleeve hole, so that certain limitation is realized. The invention discloses a Chinese patent application with the publication number of CN1264639A and the name of a ratchet wrench, which mainly comprises a wrench, a driving body, a reversing block, a shifting device and the like, and also discloses a Chinese patent application with the publication number of CN211661911U and the name of an easily-processed ratchet wrench, which mainly comprises a ratchet wrench head, a driving piece, a spring, a wrench connecting head and the like.
In summary, how to solve the above problems of the conventional sleeve driver becomes a technical problem to be solved urgently in the industry.
The utility model has the following contents:
the utility model discloses a remedy prior art not enough, provide one kind and can realize arbitrary reverse angle pivoted sleeve driver, solved the problem that current sleeve driver can not arbitrary angle antiport, solved the problem that current sleeve driver can not carry out the elasticity to the screw of stay bolt.
The utility model discloses a solve the technical scheme that above-mentioned technical problem adopted and be:
a sleeve driver for effecting rotation in any reverse angle, comprising:
the head of the clamp handle is provided with a through hole;
the inner ring is fixedly arranged in the through hole, a plurality of U-shaped grooves are uniformly formed in the inner surface of the inner ring along the circumference, the bottoms of the U-shaped grooves are slopes, an elastic body is arranged on one side of the slope bottom of each slope, rolling bodies are arranged on the slopes, one end of each elastic body is in contact with the side surface of the slope bottom, and the other end of each elastic body is in contact with the rolling bodies;
the frame is arranged on the inner side of the inner ring, through grooves are respectively formed in the positions, corresponding to the rolling bodies, of the frame, the rolling bodies are movably clamped in the through grooves, and the frame is used for restraining the rolling bodies and the elastic bodies;
the sleeve is inserted into the inner side of the frame, and the outer surface of the sleeve is in contact with the rolling bodies.
The inner ring is pressed in the through hole of the head of the forceps handle in an interference manner.
The number of the U-shaped grooves is 4-30.
The inclination angle of the slope at the bottom of the U-shaped groove is smaller than 45 degrees.
The elastic body comprises a spring or an elastic sheet.
The rolling bodies comprise rolling needles, a rolling needle and a plurality of elastic bodies are arranged in each U-shaped groove respectively, and a strip-shaped through groove is formed in the position, corresponding to each rolling needle, of the frame.
The rolling element includes the ball, is equipped with a plurality of ball respectively in every U type groove, and every ball corresponds and is equipped with an elastomer, and the position that corresponds every ball on the frame is equipped with a logical groove respectively.
The interior of the sleeve is communicated, and one side of the interior of the sleeve is provided with an inner hexagonal hole or a dodecagonal quincuncial hole for driving a screw.
The above technical scheme is adopted in the utility model, following beneficial effect has:
the utility model discloses a cooperation between U type groove, elastomer, rolling element and the frame, replaced pawl and profile of tooth cooperation structure in the past, after inserting the sleeve in the frame, the sleeve contacts with the rolling element and makes the rolling element move towards the slope bottom direction on U type bottom of the groove slope, and the elastomer is compressed tightly, and the pincers handle anticlockwise rotation, the rolling element moves towards the top of the slope direction on U type bottom of the groove slope, until dying with the sleeve surface extrusion, the sleeve obtains drive power, is used for carrying out the elasticity to the screw; when the forceps handle rotates reversely, the rolling body moves towards the slope bottom direction of the slope at the bottom of the U-shaped groove, the extrusion force with the surface of the sleeve disappears, and the forceps handle can rotate by any angle for adjustment during reverse rotation, so that the function of a ratchet wheel capable of continuously rotating can be realized, the forceps handle is suitable for operation in a narrow space, and the forceps handle is very convenient to use; the square head in the past is cancelled, and telescopic drive end does not need the square form, and the cylinder shape just can satisfy the demand, and the sleeve is inside to link up, and the stay bolt can run through away completely, can carry out the elasticity to the screw of stay bolt, has increased the application field of sleeve driver.
Description of the drawings:
fig. 1 is a schematic perspective view of the present invention.
Fig. 2 is a schematic view of the structure of the present invention.
Fig. 3 is an enlarged schematic view of the head of the clamp handle of the present invention.
Fig. 4 is a schematic perspective view of the inner ring of the present invention.
Fig. 5 is a schematic cross-sectional view of the sleeve according to the present invention.
In the figure, 1, a clamp handle, 2, an inner ring, 3, a U-shaped groove, 4, a slope, 5, an elastic body, 6, a rolling body, 7, a frame, 8, a sleeve, 9, a hexagon socket, 10 and a through groove.
The specific implementation mode is as follows:
in order to clearly illustrate the technical features of the present invention, the present invention is explained in detail by the following embodiments in combination with the accompanying drawings.
In connection with the embodiments shown in fig. 1-5, a socket driver for achieving arbitrary reverse angle rotation, comprises:
the clamp comprises a clamp handle 1, wherein the head of the clamp handle 1 is provided with a through hole;
the inner ring 2 is fixedly installed in the through hole, a plurality of U-shaped grooves 3 are uniformly formed in the inner surface of the inner ring 2 along the circumference, the bottoms of the U-shaped grooves 3 are slopes 4, an elastic body 5 is arranged on one side of the slope bottom of each slope 4, rolling bodies 6 are arranged on the slopes 4, one end of each elastic body 5 is in contact with the side face of the slope bottom, and the other end of each elastic body 5 is in contact with the rolling bodies 6;
the frame 7 is arranged on the inner side of the inner ring 2, through grooves 10 are respectively formed in the positions, corresponding to the rolling bodies 6, of the frame 7, the rolling bodies 6 are movably clamped in the through grooves 10, and the frame 7 is used for restraining the rolling bodies 6 and the elastic bodies 5 and preventing the rolling bodies 6 and the elastic bodies 5 from falling off;
and a sleeve 8, wherein the sleeve 8 is inserted inside the frame 7, and the outer surface of the sleeve 8 is in contact with the rolling bodies 6.
The inner ring 2 is press-fitted in the through hole at the head of the forceps handle 1 in an interference manner, and the inner ring 2 is fixedly connected with the head of the forceps handle 1.
The number of the U-shaped grooves 3 is 4-30.
The inclination angle of the slope 4 at the bottom of the U-shaped groove 3 is less than 45 degrees.
The elastic body 5 comprises a spring or a shrapnel.
As an embodiment of the present invention, the rolling element 6 includes roller pins, a roller pin and a plurality of elastic bodies 5 are respectively disposed in each U-shaped groove 3, and a through groove 10 having a long shape is disposed on the frame 7 corresponding to the position of each roller pin.
As another embodiment of the present invention, the rolling element 6 includes balls, a plurality of balls are respectively disposed in each U-shaped groove 3, each ball is correspondingly disposed with an elastic body 5, and a through groove 10 is respectively disposed at a position corresponding to each ball on the frame 7.
The interior of the sleeve 8 is through, and one side of the interior of the sleeve 8 is provided with an inner hexagonal hole 9 or a dodecagonal quincuncial hole for driving a screw. Generally, each driver can be provided with a plurality of sleeves 8, each sleeve 8 is internally provided with a hexagon socket 9 or a dodecagonal quincunx hole with different sizes, and the corresponding sleeve 8 can be selected according to the size of a screw.
The working principle is as follows:
after a sleeve 8 is inserted into the frame 7, the sleeve 8 is in contact with the rolling body 6, so that the rolling body 6 moves towards the slope bottom direction of the slope 4 at the bottom of the U-shaped groove 3, the elastic body 5 is pressed, when the clamp handle 1 is rotated anticlockwise, the rolling body 6 moves towards the slope top direction of the slope 4 at the bottom of the U-shaped groove 3 until the rolling body is tightly extruded with the surface of the sleeve 8, and the sleeve 8 obtains driving force for tightening and loosening a screw; when the forceps handle 1 is rotated reversely, the rolling body 6 moves towards the slope bottom direction of the slope 4 at the bottom of the U-shaped groove 3, the surface extrusion force with the sleeve 8 disappears, and the ratchet wheel can be rotated by any angle for adjustment during reverse rotation, so that the ratchet wheel can realize the function of continuous rotation, is suitable for operation in a narrow space, and is very convenient to use; the square head in the past has been cancelled, and sleeve 8's drive end does not need the square form, and the cylinder shape just can satisfy the demand, and 8 insides link up, and the stay bolt can run through away completely, can carry out the elasticity to the screw of stay bolt, has increased sleeve driver's application.
The above-mentioned embodiment can not be regarded as right the utility model discloses the restriction of scope, to the technical person in this technical field, it is right the utility model discloses any alternative improvement or transform that the embodiment made all fall within the scope of protection of the utility model.
The parts of the present invention not described in detail are the known techniques of those skilled in the art.
Claims (8)
1. The utility model provides a can realize arbitrary reverse angle pivoted sleeve driver which characterized in that: the method comprises the following steps:
the head of the clamp handle is provided with a through hole;
the inner ring is fixedly arranged in the through hole, a plurality of U-shaped grooves are uniformly formed in the inner surface of the inner ring along the circumference, the bottoms of the U-shaped grooves are slopes, an elastic body is arranged on one side of the slope bottom of each slope, rolling bodies are arranged on the slopes, one end of each elastic body is in contact with the side surface of the slope bottom, and the other end of each elastic body is in contact with the rolling bodies;
the frame is arranged on the inner side of the inner ring, through grooves are respectively formed in the positions, corresponding to the rolling bodies, of the frame, the rolling bodies are movably clamped in the through grooves, and the frame is used for restraining the rolling bodies and the elastic bodies;
the sleeve is inserted into the inner side of the frame, and the outer surface of the sleeve is in contact with the rolling body.
2. A socket driver as claimed in claim 1, wherein said socket driver is adapted to rotate in any reverse direction: the inner ring is pressed in the through hole of the head of the forceps handle in an interference manner.
3. A socket driver as claimed in claim 1, wherein said socket driver is adapted to rotate in any reverse direction: the number of the U-shaped grooves is 4-30.
4. A socket driver as claimed in claim 1, wherein said socket driver is adapted to rotate in any reverse direction: the inclined angle of the slope at the bottom of the U-shaped groove is smaller than 45 degrees.
5. A socket driver according to claim 1, wherein the socket driver is capable of rotating in any reverse direction: the elastic body comprises a spring or a shrapnel.
6. A socket driver as claimed in claim 1, wherein said socket driver is adapted to rotate in any reverse direction: the rolling bodies comprise rolling needles, a rolling needle and a plurality of elastic bodies are arranged in each U-shaped groove respectively, and a strip-shaped through groove is formed in the position, corresponding to each rolling needle, of the frame.
7. A socket driver as claimed in claim 1, wherein said socket driver is adapted to rotate in any reverse direction: the rolling element includes the ball, is equipped with a plurality of ball respectively in every U type groove, and every ball corresponds and is equipped with an elastomer, and the position that corresponds every ball on the frame is equipped with a logical groove respectively.
8. A socket driver as claimed in claim 1, wherein said socket driver is adapted to rotate in any reverse direction: the interior of the sleeve is communicated, and one side of the interior of the sleeve is provided with an inner hexagonal hole or a dodecagonal quincuncial hole for driving a screw.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221696614.4U CN217703186U (en) | 2022-07-01 | 2022-07-01 | Sleeve driver capable of realizing rotation at any reverse angle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221696614.4U CN217703186U (en) | 2022-07-01 | 2022-07-01 | Sleeve driver capable of realizing rotation at any reverse angle |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217703186U true CN217703186U (en) | 2022-11-01 |
Family
ID=83777495
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202221696614.4U Active CN217703186U (en) | 2022-07-01 | 2022-07-01 | Sleeve driver capable of realizing rotation at any reverse angle |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217703186U (en) |
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2022
- 2022-07-01 CN CN202221696614.4U patent/CN217703186U/en active Active
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