CN211639678U - 120 ratchet spanner of tooth high accuracy high torque force - Google Patents
120 ratchet spanner of tooth high accuracy high torque force Download PDFInfo
- Publication number
- CN211639678U CN211639678U CN201922467295.4U CN201922467295U CN211639678U CN 211639678 U CN211639678 U CN 211639678U CN 201922467295 U CN201922467295 U CN 201922467295U CN 211639678 U CN211639678 U CN 211639678U
- Authority
- CN
- China
- Prior art keywords
- mounting hole
- wall surface
- tooth
- head
- ratchet
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
Images
Landscapes
- Details Of Spanners, Wrenches, And Screw Drivers And Accessories (AREA)
Abstract
The utility model discloses a 120 ratchet spanner of high accuracy high torsion of tooth, including the handle body, the upper portion shaping of handle body has handle body head, the middle part shaping of the top surface of handle body head has central mounting hole, the lower part inside wall shaping of central mounting hole has the lower adjustment tank of downwardly extending, the lower part bottom surface shaping of handle body head has the mounting hole, the mounting hole communicates with each other with the lower wall of lower adjustment tank, the first plug bush of ratchet is in central mounting hole, the shaping has outer tooth portion on the lateral wall of ratchet head, the plug bush has the regulation dog in the lower adjustment tank, the upper end wall of regulation dog is the arc wall, the shaping has tooth-shaped portion on the arc wall; the shaping has 120 teeth on its ratchet head's the lateral wall for its minimum pulling angle is 3, makes it can rotate in less space and screw up the bolt, and its application range is wider, and simultaneously, it adopts moving about of single regulation dog to adjust the pulling direction, and its intensity is high, is difficult to the damage, long service life, and is effectual.
Description
The technical field is as follows:
the utility model relates to a fastener tool equipment technical field, more specifically the ratchet spanner that relates to a 120 tooth high accuracy high torque force that says so.
Background art:
the maximum of the existing ratchet wrench is 90 teeth, and the minimum rotation angle is 4 degrees, so that the existing ratchet wrench cannot rotate and cannot tighten a bolt in a position with a smaller rotation space, and the effect is limited;
meanwhile, the existing ratchet wrench is adjusted by shifting the left blocking piece and the right blocking piece, and the left blocking piece and the right blocking piece are limited in strength, easy to damage and not ideal in effect.
The utility model has the following contents:
the utility model aims at overcoming prior art not enough, provide a 120 ratchet spanner of high-precision high torque force, the shaping has 120 teeth on the lateral wall of its ratchet head, make its minimum pull angle be 3, make it can be rotatory in littleer space with the bolt tightening, its application range is wider, simultaneously, it adopts single regulation dog to remove about and adjusts the pull direction, its intensity is high, be difficult to the damage, long service life, effectual.
The utility model provides a technical problem's scheme is:
a120-tooth high-precision high-torque ratchet wrench comprises a handle body, wherein a handle body head is formed at the upper part of the handle body, a central mounting hole is formed in the middle of the top surface of the handle body head, a lower adjusting groove extending downwards is formed in the inner side wall of the lower part of the central mounting hole, a mounting hole is formed in the bottom surface of the lower part of the handle body head, the mounting hole is communicated with the lower wall surface of the lower adjusting groove, a ratchet head is inserted into the central mounting hole, an outer tooth part is formed on the outer side wall of the ratchet head, an adjusting stop block is inserted into the lower adjusting groove, the upper end wall surface of the adjusting stop block is an arc-shaped wall surface, a tooth-shaped part is formed on the arc-shaped wall surface;
a vertical column body of the steering gear is inserted in the mounting hole, a side mounting hole is formed in the side wall of the vertical column body, the positioning sleeve is inserted in the side mounting hole, a buffer spring is inserted in the side mounting hole, the lower end of the buffer spring exerts force on the inner end face of the side mounting hole, the buffer spring is inserted in the positioning sleeve, and the upper end of the buffer spring exerts force in the inner part of the upper end of the positioning sleeve;
the upper end of the positioning sleeve extends out of the side mounting hole and is inserted into a central groove formed in the middle of the lower wall surface of the adjusting stop block in a sleeved mode, and the wall surface of the upper end of the positioning sleeve is pressed against the inner wall surface of the central groove.
The steering gear comprises a rotating handle, a vertical cylinder is formed at the end part of the top surface of the rotating handle, a vertical boss is formed on the middle wall surface of the vertical cylinder, the arc-shaped outer side wall of the fan-shaped cylinder is tightly attached to the inner side wall of the mounting hole, and a side mounting hole is formed in the side wall, close to the inner wall surface of the central groove, of the vertical boss.
The inner wall surface of the lower adjusting groove is an arc-shaped wall surface, and the lower side wall of the adjusting stop block is matched with the arc-shaped wall surface of the lower adjusting groove.
The inner wall surface of the central groove is an arc-shaped wall surface.
The middle of the top surface of the ratchet head is provided with a driving head.
The middle part of the bottom surface of the central mounting hole is provided with a lower through hole, and the quick-release pressing part in the middle part of the bottom surface of the ratchet head is inserted and sleeved in the lower through hole.
The rotating handle is tightly attached to the bottom surface of the head of the handle body.
The top inside wall shaping of center mounting hole has the jump ring groove, and wave gasket and annular apron plug bush are in drive head, and the jump ring card is put in the jump ring groove, and the jump ring is in annular apron top, and the wave gasket is in between the top surface of annular apron and ratchet head.
The upper end wall surface of the positioning sleeve is a spherical wall surface.
An external tooth part formed on the outer side wall of the ratchet head consists of 120 teeth.
The utility model discloses an outstanding effect is:
compared with the prior art, the shaping has 120 teeth on its ratchet head's the lateral wall for its minimum pulling angle is 3, makes it can rotate in littleer space and screw up the bolt, and its application range is wider, and simultaneously, its adoption is singly adjusted moving about of dog and is adjusted pulling direction, and its intensity is high, is difficult to the damage, long service life, and is effectual.
Description of the drawings:
fig. 1 is a schematic structural diagram of the present invention;
FIG. 2 is a schematic view of the angle-changing structure of the present invention;
fig. 3 is an exploded schematic view of the present invention;
fig. 4 is a partial cross-sectional view of the present invention in use;
fig. 5 is a partial cross-sectional view of another use of the present invention.
The specific implementation mode is as follows:
in an embodiment, as shown in fig. 1 to 5, a 120-tooth high-precision high-torque ratchet wrench includes a handle body 10, a handle body head 11 is formed at an upper portion of the handle body 10, a central mounting hole 12 is formed at a middle portion of a top surface of the handle body head 11, a lower adjusting groove 13 extending downward is formed at a lower inner side wall of the central mounting hole 12, a mounting hole 14 is formed at a lower bottom surface of the handle body head 11, the mounting hole 14 is communicated with a lower wall surface of the lower adjusting groove 13, a ratchet head 20 is inserted into the central mounting hole 12, an outer tooth portion 21 is formed on an outer side wall of the ratchet head 20, an adjusting stopper 30 is inserted into the lower adjusting groove 13, an upper end wall surface of the adjusting stopper 30 is an arc-shaped wall surface, a tooth-shaped portion 31 is formed on the arc-shaped wall surface, and the tooth portion 31 is matched with;
a vertical column 41 of the steering gear 40 is inserted into the mounting hole 14, a side mounting hole 42 is formed in the side wall of the vertical column 41, a positioning sleeve 43 is inserted into the side mounting hole 42, a buffer spring 44 is inserted into the side mounting hole 42, the lower end of the buffer spring 44 is forced on the inner end face of the side mounting hole 42, the buffer spring 44 is inserted into the positioning sleeve 43, and the upper end of the buffer spring 44 is forced in the inner part of the upper end of the positioning sleeve 43;
the upper end of the positioning sleeve 43 protrudes out of the side mounting hole 42 and is inserted into the central groove 32 formed in the middle of the lower wall surface of the adjustment stopper 30, and the upper end wall surface of the positioning sleeve 43 is pressed against the inner wall surface of the central groove 32.
Further, the steering gear 40 includes a rotating handle 45, a vertical column 41 is formed at an end portion of a top surface of the rotating handle 45, the vertical column 41 is a vertical protrusion 412 formed on a middle wall surface of a sector column 411, an arc-shaped outer side wall of the sector column 411 is tightly attached to an inner side wall of the mounting hole 14, and a side mounting hole 42 is formed on a side wall of the vertical protrusion 412, which is close to an inner wall surface of the central groove 32.
Further, the inner wall surface of the lower adjustment groove 13 is an arc-shaped wall surface, and the lower side wall of the adjustment stopper 30 is matched with the arc-shaped wall surface of the lower adjustment groove 13.
Further, the inner wall surface of the central groove 32 is an arc-shaped wall surface.
Further, a drive head 22 is provided at the center of the top surface of the ratchet head 20.
Further, the central bottom of the central mounting hole 12 has a lower through hole 121, the quick-release pressing portion 23 at the central bottom of the ratchet head 20 is inserted into the lower through hole 121, the quick-release pressing portion 23 is used for driving the head 142 to be quickly connected to and disconnected from the extension rod or the socket head, and the ratchet head 20 and the driving head 22 and the quick-release pressing portion 23 thereon are all common structures and will not be described in detail.
Further, the rotating handle 45 is closely attached to the bottom surface of the handle head 11.
Furthermore, the top inside wall of the central mounting hole 12 is formed with an annular groove 9, the top inside wall of the annular groove 9 is formed with a snap spring groove 1, the wave gasket 2 and the annular cover plate 3 are inserted in the driving head 22, the edge of the annular cover plate 3 is inserted in the annular groove 9, the snap spring 4 is clamped in the snap spring groove 1, the snap spring 4 is located above the annular cover plate 3, and the wave gasket 2 is located between the annular cover plate 3 and the top surface of the ratchet head 20.
Further, the upper end wall surface of the positioning sleeve 43 is a spherical wall surface. The upper end of the buffer spring 44 is clamped on the inner side wall of the upper end of the positioning sleeve 43.
Further, the outer side wall of the ratchet head 20 is formed with an outer tooth portion 21 consisting of 120 teeth.
This embodiment is when using, through rotating twist grip 45 with the hand, make vertical cylinder 41 rotatory, thereby rotate through position sleeve 43, will adjust dog 30 and remove about along the arc wall of lower adjustment tank 13, thereby make its left part of adjusting dog 30's profile of tooth portion 31 cooperate with ratchet head 20's outer tooth portion 21 or adjust dog 30's profile of tooth portion 31's right part and ratchet head 20's outer tooth portion 21 and cooperate, it is convenient to adjust, adopt single regulation dog 30, it is bulky, the width is big, thereby make its intensity big, be difficult to damage and fracture, and is effectual.
In the present embodiment, the external tooth portion 21 is composed of 120 teeth, so that the minimum pulling angle thereof is 3 °, so that it can be rotated in a smaller space to tighten the bolt, and the application range thereof is wider.
Finally, the above embodiments are only used for illustrating the present invention, and not for limiting the present invention, and those skilled in the relevant art can make various changes and modifications without departing from the spirit and scope of the present invention, so that all equivalent technical solutions also belong to the scope of the present invention, and the protection scope of the present invention should be defined by the claims.
Claims (9)
1. The utility model provides a ratchet spanner of 120 teeth high accuracy high torsion, includes handle body (10), its characterized in that: a handle head (11) is formed at the upper part of the handle body (10), a central mounting hole (12) is formed in the middle of the top surface of the handle head (11), a lower adjusting groove (13) extending downwards is formed in the inner side wall of the lower part of the central mounting hole (12), a mounting hole (14) is formed in the bottom surface of the lower part of the handle head (11), the mounting hole (14) is communicated with the lower wall surface of the lower adjusting groove (13), a ratchet head (20) is inserted in the central mounting hole (12), an external tooth part (21) is formed on the outer side wall of the ratchet head (20), an adjusting stop block (30) is inserted in the lower adjusting groove (13), the upper end wall surface of the adjusting stop block (30) is an arc-shaped wall surface, a tooth-shaped part (31) is formed on the arc-shaped wall surface, and the tooth-shaped part (31) is matched;
a vertical column body (41) of the steering gear (40) is inserted in the mounting hole (14), a side mounting hole (42) is formed in the side wall of the vertical column body (41), a positioning sleeve (43) is inserted in the side mounting hole (42), a buffer spring (44) is inserted in the side mounting hole (42), the lower end of the buffer spring (44) is stressed on the inner end face of the side mounting hole (42), the buffer spring (44) is inserted in the positioning sleeve (43), and the upper end of the buffer spring (44) is stressed in the inner part of the upper end of the positioning sleeve (43);
the upper end of the positioning sleeve (43) extends out of the side mounting hole (42) and is inserted and sleeved in a central groove (32) formed in the middle of the lower wall surface of the adjusting stop block (30), and the upper end wall surface of the positioning sleeve (43) is pressed against the inner wall surface of the central groove (32).
2. The 120-tooth high-precision high-torque ratchet wrench according to claim 1, further comprising: the steering gear (40) comprises a rotating handle (45), a vertical cylinder (41) is formed at the end part of the top surface of the rotating handle (45), a vertical bulge (412) is formed on the middle wall surface of the fan-shaped cylinder (411) of the vertical cylinder (41), the arc-shaped outer side wall of the fan-shaped cylinder (411) is tightly attached to the inner side wall of the mounting hole (14), and a side mounting hole (42) is formed on the side wall, close to the inner wall surface of the central groove (32), of the vertical bulge (412).
3. The 120-tooth high-precision high-torque ratchet wrench according to claim 1, further comprising: the inner wall surface of the lower adjusting groove (13) is an arc-shaped wall surface, and the lower side wall of the adjusting stop block (30) is matched with the arc-shaped wall surface of the lower adjusting groove (13).
4. The 120-tooth high-precision high-torque ratchet wrench according to claim 1, further comprising: the inner wall surface of the central groove (32) is an arc-shaped wall surface.
5. The 120-tooth high-precision high-torque ratchet wrench according to claim 1, further comprising: the middle part of the top surface of the ratchet head (20) is provided with a driving head part (22).
6. The 120-tooth high-precision high-torque ratchet wrench according to claim 2, wherein: the rotating handle (45) is tightly attached to the bottom surface of the handle body head (11).
7. The 120-tooth high-precision high-torque ratchet wrench according to claim 5, wherein: the top inside wall shaping of center mounting hole (12) has jump ring groove (1), and wave gasket (2) and annular apron (3) plug bush are in drive head (22), and jump ring (4) card is put in jump ring groove (1), and jump ring (4) are in annular apron (3) top, and wave gasket (2) are in between the top surface of annular apron (3) and ratchet head (20).
8. The 120-tooth high-precision high-torque ratchet wrench according to claim 1, further comprising: the upper end wall surface of the positioning sleeve (43) is a spherical wall surface.
9. The 120-tooth high-precision high-torque ratchet wrench according to claim 1, further comprising: an outer tooth part (21) formed on the outer side wall of the ratchet head (20) consists of 120 teeth.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922467295.4U CN211639678U (en) | 2019-12-31 | 2019-12-31 | 120 ratchet spanner of tooth high accuracy high torque force |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922467295.4U CN211639678U (en) | 2019-12-31 | 2019-12-31 | 120 ratchet spanner of tooth high accuracy high torque force |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211639678U true CN211639678U (en) | 2020-10-09 |
Family
ID=72701930
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201922467295.4U Active CN211639678U (en) | 2019-12-31 | 2019-12-31 | 120 ratchet spanner of tooth high accuracy high torque force |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211639678U (en) |
-
2019
- 2019-12-31 CN CN201922467295.4U patent/CN211639678U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| US10882162B2 (en) | Spherical anti-slip fastener remover | |
| US7093519B1 (en) | Combination wrench | |
| US20100326246A1 (en) | Wrench with switchable ratchet wheel sets | |
| CN111037496A (en) | 120 ratchet spanner of tooth high accuracy high torque force | |
| CN211332951U (en) | Adjustable ratchet wrench structure | |
| US8413554B2 (en) | Unidirectional ratchet wrench | |
| CN211639678U (en) | 120 ratchet spanner of tooth high accuracy high torque force | |
| US20110162150A1 (en) | Hand tool | |
| CN213225945U (en) | Integrated wrench for nut locking collet | |
| CN209007487U (en) | A kind of five in one monkey wrench | |
| CN209050662U (en) | Adaptively turn spanner | |
| CN204686738U (en) | The multifunctional movable wide mouth spanner of textile machine maintenance | |
| CN206550929U (en) | A kind of ratchet spanner | |
| CN201483411U (en) | Bolt fastening spanner | |
| CN208262697U (en) | A kind of multi-functional mechanical spanner | |
| CN210909752U (en) | Anti-slip adjustable wrench | |
| CN217889834U (en) | Eccentric electrode cover | |
| CN208409702U (en) | A kind of Multifunctional hardware spanner | |
| CN210704512U (en) | Large-torque anti-skidding double-knurled F-shaped handle | |
| US20230182274A1 (en) | Advanced Holding Apparatus | |
| CN212071746U (en) | Open ratchet wrench | |
| CN209579438U (en) | A kind of novel and multifunctional sleeve | |
| CN216098648U (en) | Electric torque wrench | |
| CN220680649U (en) | Double-ended wrench | |
| CN211761098U (en) | Multifunctional quick wrench |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |