CN218534339U - High-limiting-precision direction button for ratchet wrench - Google Patents
High-limiting-precision direction button for ratchet wrench Download PDFInfo
- Publication number
- CN218534339U CN218534339U CN202222612487.1U CN202222612487U CN218534339U CN 218534339 U CN218534339 U CN 218534339U CN 202222612487 U CN202222612487 U CN 202222612487U CN 218534339 U CN218534339 U CN 218534339U
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- stirring
- connecting portion
- limiting groove
- ratchet wrench
- ratchet
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Abstract
The utility model discloses a high spacing precision type direction button for ratchet spanner belongs to ratchet spanner technical field, including connecting portion, connecting portion upper portion sets up stirring portion, stirring portion with connecting portion structure as an organic whole, its characterized in that: the utility model discloses a ratchet wrench, including connecting portion, stirring portion, connecting portion one end, connecting portion bottom central point, stirring portion are equipped with the connecting portion, stirring portion is symmetrical structure, stirring portion keeps away from connecting portion one end sets up the driving lever, connecting portion are inside to be kept away from driving lever one side sets up the second mounting hole, connecting portion bottom central point puts first mounting hole, stirring portion is close to connecting portion one end sets up spacing groove, the connecting portion lower part with spacing groove corresponds the position and sets up spacing groove down on, the utility model discloses the spacing precision of direction button among the ratchet wrench has been promoted effectively.
Description
Technical Field
The utility model relates to a ratchet spanner technical field specifically is a high spacing precision type direction button for ratchet spanner.
Background
The wrench is a tool for manually loosening and tightening the screw, which is commonly used in production and life, brings great convenience to users in past production and life, as a basic tool, however, the wrench has certain problems, such as limited by some working scenarios, insufficient space for the wrench to rotate continuously, in this case, the wrench must be separated from the bolt or nut to continue to tighten or loosen the bolt or nut, which is inconvenient, even the ratchet wrench with wider application range still faces the problem, taking the ratchet wrench as an example, in order to solve the problem, a technician needs to make the ratchet part of the wrench rotate stably relative to the connection position of the wrench without departing from the wrench, a certain reserved space is required at the connecting position of the ratchet wheel part and the wrench, the reserved space is mainly in the form of a space between an inner circle at the end part of the wrench and an outer circle of the ratchet wheel part, the spring and the top block are connected with a specific structure, the spring enables the top block to be always in top contact with the ratchet wheel part, and the specific structure, namely the direction button fixedly connected with the wrench, the current direction button only realizes the self limit through the contact of the self toggle part and the wrench because the direction button is still in the primary stage of the design, the limit precision is not good enough, in the frequent shifting process, the low-precision limit has larger adverse effect no matter on the top contact effect of the top block and the ratchet wheel part or the abrasion control of the direction button and the wrench, further resulting in poor screwing effect and short service life of the ratchet wrench, how to improve the limiting precision of the direction button in the ratchet wrench becomes a problem which needs to be solved by related technicians.
SUMMERY OF THE UTILITY MODEL
In order to solve the technical problem, the utility model provides a high spacing precision type direction button for ratchet spanner.
The utility model provides a high spacing precision type direction button for ratchet spanner, includes connecting portion, connecting portion upper portion sets up the portion of stirring, the portion of stirring with connecting portion structure as an organic whole, its characterized in that: the stirring part is of a symmetrical structure, one end of the stirring part, which is far away from the connecting part, is provided with a stirring rod, one side of the connecting part, which is far away from the stirring rod, is provided with a second mounting hole, the center of the bottom of the connecting part is provided with a first mounting hole, the stirring part is close to one end of the connecting part and is provided with an upper limiting groove, and the lower part of the connecting part and the corresponding position of the upper limiting groove are provided with a lower limiting groove.
Furthermore, the number of the upper limiting grooves is 1 group, and two end faces of the upper limiting grooves are symmetrical relative to the central line of the shifting part.
Furthermore, the number of the lower limiting grooves is 2, the 2 groups of lower limiting grooves are symmetrical about the central line of the shifting part, and the end face of the lower limiting groove close to the shifting rod and the end face of the upper limiting groove above the lower limiting groove are positioned on the same plane.
Furthermore, the upper part of the shifting rod is symmetrically provided with shifting grooves, the outer side edges of the shifting grooves are convex curves in the overlooking direction, and the inner side edges of the shifting grooves are concave curves.
Furthermore, an anti-skid layer is arranged at the bottom of the deflector rod.
Furthermore, the stirring part is positioned above the connecting part and positioned between two end faces of the upper limiting groove, a second round corner part is arranged, the part, not on the second round corner part, of the upper part of the stirring part is provided with a first round corner part, and the round radius of the first round corner part is larger than that of the second round corner part.
Furthermore, an installation seat is arranged on the end face inside the second installation hole, and a clamping groove is formed in the curved surface of the installation seat.
The utility model discloses a beneficial effect that is used for ratchet spanner's high spacing precision type direction button does:
1. the double limiting structure design of the upper limiting groove and the lower limiting groove is matched with the corresponding limiting structure of the position of the direction button, so that the integral double limiting of the direction button can be effectively realized, the symmetrical design of two end faces of the upper limiting groove and the symmetrical design of 2 groups of lower limiting grooves effectively guarantee the limiting stability, and the limiting precision of the direction button in the ratchet wrench is effectively improved;
2. the anti-slip layer at the bottom of the deflector rod enables the friction between the bottom of the deflector rod and the surface of the wrench to be obviously improved, so that a certain resistance is provided for a user to stir the deflector rod, the over-travel problem which possibly occurs when the deflector rod is stirred under the original low-resistance condition is effectively avoided, and the limiting precision of a direction button in the ratchet wrench is further improved;
3. the fillet design of first fillet, second fillet has avoided the user use effectively, for example when stirring the driving lever, and this directional button between the accident bump, the accident that leads to is injured, combines to dial the curve design at groove edge, laminates more with people's hand curve, has promoted effectively and has used experience.
Drawings
In order to illustrate the embodiments of the present invention or the technical solutions in the prior art more clearly, the drawings used in the description of the embodiments or the prior art will be briefly described below, but the protection scope of the present invention is not limited thereto.
Fig. 1 is a schematic top view of the present invention;
fig. 2 is a schematic bottom view of the present invention;
fig. 3 is a schematic view of the structure of the present invention;
FIG. 4 is an enlarged view of a portion of FIG. 3 at A;
fig. 5 is a left side view schematic diagram of the present invention.
The anti-skid device comprises a connecting part 1, a poking part 2, an upper limiting groove 3, a poking groove 4, a poking rod 5, a first mounting hole 6, a lower limiting groove 7, an anti-skid layer 8, a first fillet part 9, a second fillet part 10, a mounting seat 11, a second mounting hole 12 and a clamping groove 13.
Detailed Description
For the sake of clarity, the high-limiting-precision direction knob for a ratchet wrench according to the present invention will be further described with reference to fig. 1 to 5 of the drawings attached to the specification.
The utility model provides a high spacing precision type direction button for ratchet spanner, includes connecting portion 1, 1 upper portion of connecting portion sets up toggle portion 2, toggle portion 2 with connecting portion 1 structure as an organic whole, its characterized in that: the stirring part 2 is of a symmetrical structure, the stirring part 2 is far away from one end of the connecting part 1 and is provided with a stirring rod 5, one side of the stirring rod 5 is far away from the inside of the connecting part 1 and is provided with a second mounting hole 12, the center of the bottom of the connecting part 1 is provided with a first mounting hole 6, the stirring part 2 is close to one end of the connecting part 1 and is provided with an upper limiting groove 3, and the lower part of the connecting part 1 and the corresponding position of the upper limiting groove 3 are provided with a lower limiting groove 7.
Furthermore, the number of the upper limiting grooves 3 is 1, and two end faces of the upper limiting grooves 3 are symmetrical with respect to the central line of the shifting part 2.
Furthermore, the number of the lower limiting grooves 7 is 2, the 2 groups of lower limiting grooves 7 are symmetrical about the central line of the toggle part 2, and the end surface of the lower limiting groove 7 close to the shift lever 5 and the end surface of the upper limiting groove 3 above the lower limiting groove 7 are on the same plane.
Furthermore, the upper part of the shift lever 5 is symmetrically provided with a shift groove 4, the outer side edge of the shift groove 4 is an outward convex curve in the overlooking direction, and the inner side edge of the shift groove 4 is an inward concave curve.
Furthermore, the bottom of the deflector rod 5 is provided with an anti-skid layer 8.
Furthermore, the stirring part 2 is located above the connecting part 1 and located between two end faces of the upper limiting groove 3, a second round corner part 10 is arranged, a part, not located on the second round corner part 10, of the upper part of the stirring part 2 is provided with a first round corner part 9, and the round corner radius of the first round corner part 9 is larger than that of the second round corner part 10.
Further, an installation seat 11 is arranged on an end face inside the second installation hole 12, and a clamping groove 13 is formed in the curved surface of the installation seat 11.
The utility model discloses a theory of operation that is used for ratchet spanner's high spacing precision type direction button does: the method comprises the steps that a non-top block end of an adaptive spring with an adaptive top block fixed at one end is fixed at the position of a clamping groove 13 on the surface of a mounting seat 11, a connecting part 1 is arranged at a mounting position on a ratchet wrench through a first mounting hole 6, the adaptive top block is in top contact with a ratchet wheel part of the ratchet wrench, an anti-slip layer 8 is attached to the surface of the wrench, the ratchet wrench can be put into use after the whole assembly work of the ratchet wrench is completed, the initial state of a shifting part 2 is set to be that a limiting structure corresponding to the ratchet wrench and an upper limiting groove 3 is located in the middle position of the upper limiting groove 3, the limiting structure corresponding to the ratchet wrench and the lower limiting groove 7 is attached to one end face of the lower limiting groove 7, a screwing bolt is taken as an example, in the using process, the ratchet wheel part of the ratchet wrench is arranged at the head of the bolt, the ratchet wrench is screwed, the bolt rotates along with the ratchet wheel part, the limiting structure corresponding to the upper limiting groove 3 is attached to the other end face of the lower limiting groove 7, the ratchet wheel wrench does not need to leave the bolt, the ratchet wheel is rotated reversely until the ratchet wrench and the top block is in the direction of the upper limiting groove 3, and the resetting process of the bolt can be ensured.
The above is only the specific embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any changes or substitutions that are not thought of through the creative work should be covered within the protection scope of the present invention. Therefore, the protection scope of the present invention should be subject to the protection scope defined by the claims.
Claims (7)
1. The utility model provides a high spacing precision type direction button for ratchet spanner, includes connecting portion, connecting portion upper portion sets up the portion of stirring, the portion of stirring with connecting portion structure as an organic whole, its characterized in that: the stirring part is of a symmetrical structure, one end of the stirring part, which is far away from the connecting part, is provided with a stirring rod, one side of the connecting part, which is far away from the stirring rod, is provided with a second mounting hole, the center of the bottom of the connecting part is provided with a first mounting hole, the stirring part is close to one end of the connecting part and is provided with an upper limiting groove, and the lower part of the connecting part and the corresponding position of the upper limiting groove are provided with a lower limiting groove.
2. The high-positioning-precision direction knob for a ratchet wrench as claimed in claim 1, wherein the number of said upper positioning grooves is 1 group, and both end faces of said upper positioning groove are symmetrical with respect to the center line of said toggle portion.
3. The direction knob of claim 1, wherein the number of the lower limiting grooves is 2, the 2 lower limiting grooves are symmetrical about the center line of the toggle part, and the end surface of the lower limiting groove close to the toggle lever is in the same plane as the end surface of the upper limiting groove above the lower limiting groove.
4. The high-limiting-precision direction knob for the ratchet wrench according to claim 1, wherein the upper portion of the shift lever is symmetrically provided with shift slots, and in a top view direction, the outer edges of the shift slots are convex curves, and the inner edges of the shift slots are concave curves.
5. The high-limiting-precision direction knob for a ratchet wrench as claimed in claim 1, wherein an anti-slip layer is disposed on the bottom of the driving lever.
6. The direction knob of claim 1, wherein the toggle portion is disposed above the connecting portion and between two end surfaces of the upper limiting groove, and a second rounded portion is disposed thereon, and a portion of the upper portion of the toggle portion other than the second rounded portion is disposed thereon and has a first rounded portion with a radius larger than that of the second rounded portion.
7. The direction knob of claim 1, wherein an installation seat is disposed on an end surface inside the second installation hole, and a curved surface of the installation seat is provided with a slot.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222612487.1U CN218534339U (en) | 2022-09-29 | 2022-09-29 | High-limiting-precision direction button for ratchet wrench |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222612487.1U CN218534339U (en) | 2022-09-29 | 2022-09-29 | High-limiting-precision direction button for ratchet wrench |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN218534339U true CN218534339U (en) | 2023-02-28 |
Family
ID=85274017
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202222612487.1U Active CN218534339U (en) | 2022-09-29 | 2022-09-29 | High-limiting-precision direction button for ratchet wrench |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN218534339U (en) |
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2022
- 2022-09-29 CN CN202222612487.1U patent/CN218534339U/en active Active
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