CN215510780U - 120-tooth adjustable head-shaking ratchet wrench - Google Patents
120-tooth adjustable head-shaking ratchet wrench Download PDFInfo
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- CN215510780U CN215510780U CN202122062844.7U CN202122062844U CN215510780U CN 215510780 U CN215510780 U CN 215510780U CN 202122062844 U CN202122062844 U CN 202122062844U CN 215510780 U CN215510780 U CN 215510780U
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Abstract
The utility model discloses a 120-tooth adjustable head-shaking ratchet wrench, which comprises a handle body and a ratchet head, wherein a rotary connecting part extending backwards is formed at the rear end of the ratchet head, a semicircular part is formed on the rear wall surface of the rotary connecting part, a plurality of clamping grooves are formed on the arc-shaped wall surface of the semicircular part, and all the clamping grooves are uniformly distributed on the arc-shaped wall surface of the semicircular part by taking the central axis of the semicircular part as the center; it can rotate the ratchet head to change the angle between ratchet head and the handle body, make the telescopic angle change of the overhead square head of ratchet connection, thereby make its operation requirement that can satisfy in the different environment, application range is wide, and it rotates at the ratchet head in addition and accomplishes the back, can fix a position through the locating pin, prevents to produce relative rotation between its and the handle body, guarantees its normal use.
Description
The technical field is as follows:
the utility model relates to the technical field of tool boxes, in particular to a 120-tooth adjustable head-shaking ratchet wrench.
Background art:
the existing 120-tooth ratchet wrench, such as a 120-tooth high-precision high-torque ratchet wrench with 201922467295.4 patent number, is formed with 120 teeth on the outer side wall of the ratchet head, so that the minimum pulling angle is 3 degrees, the bolt can be screwed down by rotating in a smaller space, the application range is wider, and meanwhile, the pulling direction can be adjusted by adopting the left and right movement of a single adjusting stop block. However, the head of the utility model cannot be rotated to adjust the angle, so that the utility model cannot be used in some specific environments, and the application range is affected.
The utility model has the following contents:
the utility model aims to overcome the defects of the prior art and provides a 120-tooth adjustable head-shaking ratchet wrench, which can rotate a ratchet head so as to change the angle between the ratchet head and a handle body and change the angle of a sleeve connected with a square head on the ratchet head, so that the use requirements in different environments can be met, the use range is wide, and the ratchet head can be positioned by a positioning pin after the rotation of the ratchet head is finished, so that the ratchet head and the handle body are prevented from rotating relatively, and the normal use of the ratchet wrench is ensured.
The scheme for solving the technical problems is as follows:
a120-tooth adjustable head-shaking ratchet wrench comprises a handle body and a ratchet head, wherein a rotating connecting part extending backwards is formed at the rear end of the ratchet head, a semicircular part is formed on the rear wall surface of the rotating connecting part, a plurality of clamping grooves are formed on the arc-shaped wall surface of the semicircular part, all the clamping grooves are uniformly distributed on the arc-shaped wall surface of the semicircular part by taking the central axis of the semicircular part as the center, extending parts are formed on two sides of the front end of the handle body, an insertion hole is formed in the middle of the front end surface of the handle body, a buffer spring and a positioning pin are inserted in the insertion hole, the rear end of the buffer spring exerts force on the rear end surface of the insertion hole, the front end of the buffer spring exerts force on the rear end surface of the positioning pin, and the front end of the positioning pin extends out of the insertion hole and is inserted in the corresponding clamping groove;
the rotary connecting part is hinged on the two extending parts through a main bolt.
Further, the middle part shaping of locating pin has vertical spiro union through-hole, and the top surface shaping of the front end of the handle body has the shifting chute, and the sliding block plug bush is in the shifting chute, and the middle part top surface shaping of sliding block has the ladder through-hole, and fixing bolt's screw rod portion plug bush is in the lower part minor diameter hole section of ladder through-hole and spiro union is in vertical spiro union through-hole, and fixing bolt's head plug bush is in the upper portion major diameter hole section of ladder through-hole, and fixing bolt's head bottom surface presses on the bottom surface of the upper portion major diameter hole section of ladder through-hole.
Furthermore, the bottom surface of the sliding block is tightly attached to the bottom surface of the moving groove.
Furthermore, the front end of the positioning pin is a positioning lug boss with a triangular cross section, and the positioning lug boss is inserted in the corresponding clamping groove and matched with the clamping groove.
Further, among two extension portions, the shaping has notch cuttype side through-hole on one of them extension, the shaping has the spiro union through-hole on another extension, the middle part shaping of rotating connecting portion has the middle part through-hole, main bolt's screw rod portion plug bush is in the inner minor diameter hole section and the middle part through-hole of notch cuttype side through-hole, main bolt's screw rod portion's tip spiro union is in the spiro union through-hole, main bolt's head plug bush is in the outer end major diameter hole section of notch cuttype side through-hole, main bolt's the terminal surface of head presses on the interior terminal surface of outer end major diameter hole section.
Furthermore, the rear end of the sliding block is formed with an extension part extending backwards.
The utility model has the following outstanding effects:
it can rotate the ratchet head to change the angle between ratchet head and the handle body, make the telescopic angle change of the overhead square head of ratchet connection, thereby make its operation requirement that can satisfy in the different environment, application range is wide, and it rotates at the ratchet head in addition and accomplishes the back, can fix a position through the locating pin, prevents to produce relative rotation between its and the handle body, guarantees its normal use.
Description of the drawings:
FIG. 1 is a schematic view of a partial structure of the present invention;
FIG. 2 is a partially exploded schematic view of the present invention;
FIG. 3 is a partial cross-sectional view of the present invention;
fig. 4 is an alternate angle partial cross-sectional view of the present invention.
The specific implementation mode is as follows:
in an embodiment, as shown in fig. 1 to 4, a 120-tooth adjustable and controllable type shaking head ratchet wrench comprises a handle body 10 and a ratchet head 20, wherein a rotation connecting portion 21 extending backwards is formed at the rear end of the ratchet head 20, a semicircular portion 22 is formed on the rear wall surface of the rotation connecting portion 21, a plurality of clamping grooves 23 are formed on the arc-shaped wall surface of the semicircular portion 22, all the clamping grooves 23 are uniformly distributed on the arc-shaped wall surface of the semicircular portion 22 by taking the central axis of the semicircular portion 22 as the center, extension portions 11 are formed on both sides of the front end of the handle body 10, a jack 12 is formed in the middle of the front end surface of the handle body 10, a buffer spring 1 and a positioning pin 2 are inserted into the jack 12, the rear end of the buffer spring 1 is forced on the rear end surface of the jack 12, the front end of the buffer spring 1 is forced on the rear end surface of the positioning pin 2, and the front end of the positioning pin 2 extends out of the jack 12 and is inserted into the corresponding clamping groove 23;
the rotary connection 21 is articulated on the two extensions 11 by means of a main bolt 30.
Further, a vertical screw joint through hole 3 is formed in the middle of the positioning pin 2, a moving groove 13 is formed in the top surface of the front end of the handle body 10, the sliding block 14 is inserted in the moving groove 13, a stepped through hole 141 is formed in the top surface of the middle of the sliding block 14, a screw portion of the fixing bolt 15 is inserted in a lower small-diameter hole section of the stepped through hole 141 and is screwed in the vertical screw joint through hole 3, a head portion of the fixing bolt 15 is inserted in an upper large-diameter hole section of the stepped through hole 141, and a bottom surface of the head portion of the fixing bolt 15 is pressed against a bottom surface of an upper large-diameter hole section of the stepped through hole 141.
Further, the bottom surface of the slide block 14 is closely attached to the bottom surface of the moving groove 13.
Furthermore, the front end of the positioning pin 2 is a positioning protrusion part with a triangular cross section, and the positioning protrusion part is inserted in the corresponding clamping groove 23 and is matched with the clamping groove 23.
Further, among two extension 11, the shaping has notch cuttype side through-hole 111 on one of them extension 11, the shaping has the spiro union through-hole on another extension 11, the middle part shaping of rotating connecting portion 21 has middle part through-hole 211, main bolt 30's screw portion plug bush is in the inner minor diameter hole section and the middle part through-hole 211 of notch cuttype side through-hole 111, the tip spiro union of main bolt 30's screw portion is in the spiro union through-hole, main bolt 30's head plug bush is in the outer end major diameter hole section of notch cuttype side through-hole 111, the terminal surface of main bolt 30's head presses on the interior terminal surface of outer end major diameter hole section.
Further, the rear end of sliding block 14 is formed with an extension 142 extending rearward. The extending part 142 increases the contact area of the hand, so that the finger can move backwards when pressed on the sliding block 14, and the operation is convenient.
This embodiment is when using, it can move backward sliding block 14 hard, make buffer spring 1 compress, make the front end of locating pin 2 withdraw from the draw-in groove 23, then, rotate ratchet head 20, make it carry out the rotational motion angle, make this angle just in time satisfy the needs of the position department that needs to use, then, loosen sliding block 14, elastic restoring force through buffer spring 1, make locating pin 2 return, make its front end stretch into the draw-in groove 23 that corresponds this moment, realize the location, at this moment, the angle between ratchet head 20 and the handle body 10 can not change, install the sleeve that needs to use on ratchet head 20's square head, then, can dismantle or install the bolt of corresponding position department, it is very convenient, it can satisfy the bolt loading and unloading of different positions, its is effectual, it is convenient to use.
The above embodiments are only for illustrating the utility model and are not to be construed as limiting the utility model, and those skilled in the art can make various changes and modifications without departing from the spirit and scope of the utility model, therefore, all equivalent technical solutions also belong to the scope of the utility model, and the scope of the utility model is defined by the claims.
Claims (6)
1. The utility model provides a 120 regulation and control formula shaking head ratchet spanner, includes handle body (10) and ratchet head (20), its characterized in that: the rear end of the ratchet head (20) is formed with a rotary connecting portion (21) extending backwards, the rear wall of the rotary connecting portion (21) is formed with a semicircular portion (22), a plurality of clamping grooves (23) are formed in the arc-shaped wall of the semicircular portion (22), all the clamping grooves (23) are uniformly distributed on the arc-shaped wall of the semicircular portion (22) by taking the central axis of the semicircular portion (22) as the center, extending portions (11) are formed in two sides of the front end of the handle body (10), a jack (12) is formed in the middle of the front end face of the handle body (10), a buffer spring (1) and a positioning pin (2) are inserted in the jack (12), the rear end of the buffer spring (1) is forced on the rear end face of the jack (12), the front end of the buffer spring (1) is forced on the rear end face of the positioning pin (2), and the front end of the positioning pin (2) extends out of the jack (12) and is inserted in the corresponding clamping groove (23);
the rotary connecting part (21) is hinged on the two extending parts (11) through a main bolt (30).
2. The 120-tooth adjustable rocking head ratchet wrench as claimed in claim 1, wherein: the middle part shaping of locating pin (2) has vertical spiro union through-hole (3), the top surface shaping of the front end of handle body (10) has shifting chute (13), sliding block (14) plug bush is in shifting chute (13), the middle part top surface shaping of sliding block (14) has ladder through-hole (141), the screw portion plug bush of fixing bolt (15) is in the lower part minor diameter hole section of ladder through-hole (141) and the spiro union is in vertical spiro union through-hole (3), the head plug bush of fixing bolt (15) is in the upper portion major diameter hole section of ladder through-hole (141), the head bottom surface of fixing bolt (15) presses on the bottom surface of the upper portion major diameter hole section of ladder through-hole (141).
3. The 120-tooth adjustable rocking head ratchet wrench as claimed in claim 2, wherein: the bottom surface of the sliding block (14) is tightly attached to the bottom surface of the moving groove (13).
4. The 120-tooth adjustable rocking head ratchet wrench as claimed in claim 1, wherein: the front end of the positioning pin (2) is a positioning bulge part with a triangular cross section, and the positioning bulge part is inserted in the corresponding clamping groove (23) and matched with the clamping groove (23).
5. The 120-tooth adjustable rocking head ratchet wrench as claimed in claim 1, wherein: in two extension (11), the shaping has notch cuttype side through-hole (111) on one of them extension (11), the shaping has the spiro union through-hole on another extension (11), the middle part shaping of rotating connecting portion (21) has middle part through-hole (211), the screw portion plug bush of kingbolt (30) is in the inner minor diameter hole section and middle part through-hole (211) of notch cuttype side through-hole (111), the tip spiro union of the screw portion of kingbolt (30) is in the spiro union through-hole, the head plug bush of kingbolt (30) is in the outer end major diameter hole section of notch cuttype side through-hole (111), the terminal surface of the head of kingbolt (30) presses on the interior terminal surface of outer end major diameter hole section.
6. The 120-tooth adjustable rocking head ratchet wrench as claimed in claim 2, wherein: the rear end of the sliding block (14) is formed with a first extending part (142) extending backwards.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122062844.7U CN215510780U (en) | 2021-08-30 | 2021-08-30 | 120-tooth adjustable head-shaking ratchet wrench |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122062844.7U CN215510780U (en) | 2021-08-30 | 2021-08-30 | 120-tooth adjustable head-shaking ratchet wrench |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215510780U true CN215510780U (en) | 2022-01-14 |
Family
ID=79794540
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122062844.7U Active CN215510780U (en) | 2021-08-30 | 2021-08-30 | 120-tooth adjustable head-shaking ratchet wrench |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215510780U (en) |
-
2021
- 2021-08-30 CN CN202122062844.7U patent/CN215510780U/en active Active
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