CN220762458U - Extension rod for multi-head socket wrench - Google Patents
Extension rod for multi-head socket wrench Download PDFInfo
- Publication number
- CN220762458U CN220762458U CN202322447924.3U CN202322447924U CN220762458U CN 220762458 U CN220762458 U CN 220762458U CN 202322447924 U CN202322447924 U CN 202322447924U CN 220762458 U CN220762458 U CN 220762458U
- Authority
- CN
- China
- Prior art keywords
- connecting rod
- hole
- hole section
- rod body
- diameter hole
- 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
- 230000006835 compression Effects 0.000 claims abstract description 18
- 238000007906 compression Methods 0.000 claims abstract description 18
- 238000007493 shaping process Methods 0.000 abstract description 8
- 230000000712 assembly Effects 0.000 abstract 1
- 238000000429 assembly Methods 0.000 abstract 1
- 238000005452 bending Methods 0.000 description 3
- 238000013016 damping Methods 0.000 description 3
- 238000009434 installation Methods 0.000 description 3
- 230000007547 defect Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
Landscapes
- Mutual Connection Of Rods And Tubes (AREA)
Abstract
The utility model discloses a connecting rod for a multi-head socket wrench, which comprises a main rod body, wherein a connecting part is formed at the top end of the main rod body, side plate body parts extending upwards and vertically are formed at the left side and the right side of the top surface of the connecting part, the connecting rod body is positioned between the two side plate body parts, the connecting rod body is movably connected to the two side plate body parts, and a compression spring is arranged between one side wall of the connecting rod body and one side plate body part; the top and the bottom of connecting rod body are equipped with first spliced pole and second spliced pole respectively, and the top surface middle part shaping of first spliced pole has the third spliced pole, and the size of first spliced pole, second spliced pole and third spliced pole is different. The novel connecting rod is provided with the first connecting columns, the second connecting columns and the third connecting columns which are of three different specifications, so that the novel connecting rod can be installed and used for three different sleeves, all common sleeves can be matched with one connecting rod in a whole assembly, the number of the matched assemblies is greatly reduced, and the compression spring is provided to enable the rotation resistance of the connecting rod body to be increased.
Description
Technical field:
the utility model relates to the technical field related to disassembly tools, in particular to a connecting rod for a multi-head socket wrench.
The background technology is as follows:
the current square head connecting rod, the shaping of the one end of the body of rod has the end of bending with the body of rod vertically generally, at the terminal surface middle part shaping square head spliced pole of end of bending, it can be with telescopic connection on square head spliced pole, operate, its general body of rod only has one end to be the end of bending, and shaping square head spliced pole, and telescopic square head hole size is usually divided into three kinds, it is 1/2 inch, 3/8 inch, 1/4 inch respectively by big to the little, it needs the body of rod of supporting three kinds of different square head spliced poles, just can satisfy the sleeve installation of these three kinds of specifications and use, make the quantity of joining in marriage the piece increase, inconvenient portable uses.
The utility model comprises the following steps:
the utility model aims to overcome the defects of the prior art and provide a connecting rod for a multi-head socket wrench, which is provided with three types of first connecting columns, second connecting columns and third connecting columns with different specifications, so that the installation and the use of three different sleeves can be met, all common sleeves can be matched with one connecting rod in a whole sleeve, the number of the matched sleeve is greatly reduced, the carrying is convenient, and the rotating resistance of a connecting rod body is increased due to the compression spring, so that the connecting rod body is not easy to rotate after the position is adjusted, and the normal use of the connecting rod body is ensured.
The scheme for solving the technical problems is as follows:
the connecting rod for the multi-head socket wrench comprises a main rod body, wherein a connecting part is formed at the top end of the main rod body, side plate body parts extending upwards vertically are formed at the left side and the right side of the top surface of the connecting part, the connecting rod body is positioned between the two side plate body parts, the connecting rod body is movably connected to the two side plate body parts, and a compression spring is arranged between one side wall of the connecting rod body and one side plate body part;
the top and the bottom of connecting rod body are equipped with first spliced pole and second spliced pole respectively, and the top surface middle part shaping of first spliced pole has the third spliced pole, and the size of first spliced pole, second spliced pole and third spliced pole is different.
The middle part of the connecting rod body is provided with a middle step through hole which transversely extends, one end of the middle step through hole is a small-diameter hole section, the other end of the middle step through hole is a large-diameter hole section, the inner side wall of the large-diameter hole section is a conical wall surface, and the inner diameter of the outer end of the large-diameter hole section is larger than the inner diameter of the inner end of the large-diameter hole section;
the small diameter hole section of the middle step through hole corresponds to the transverse screw through hole in the middle of one side plate body, the large diameter hole section of the middle step through hole corresponds to the small diameter hole section of the inner end of the step through hole of the other side plate body, the rod part of the connecting bolt is inserted into the small diameter hole section of the step through hole and the middle step through hole, the end part of the rod part of the connecting bolt is screwed into the corresponding transverse screw through hole, the large diameter hole section of the middle step through hole is inserted with a compression spring, one end of the compression spring is applied to the inner end face of the large diameter hole section of the middle step through hole, and the other end of the compression spring is applied to the inner side wall of the corresponding side plate body.
The utility model has the outstanding effects that:
1. the novel telescopic sleeve is provided with three types of first connecting columns, second connecting columns and third connecting columns with different specifications, so that the installation and the use of three types of different sleeves can be met, all common sleeves can be matched with one connecting rod in a whole sleeve, the number of matched sleeves is greatly reduced, and the novel telescopic sleeve is convenient to carry;
2. the compression spring provided by the novel connecting rod body has the advantages that the rotation resistance of the connecting rod body is increased, so that the connecting rod body is not easy to rotate after the position is adjusted, and the normal use of the novel connecting rod body is ensured.
Description of the drawings:
FIG. 1 is a schematic view of a partial structure of the present utility model;
FIG. 2 is a schematic view of a change angle partial structure of the present utility model;
FIG. 3 is a partial elevation view of the present utility model;
FIG. 4 is a partial cross-sectional view of the present utility model;
fig. 5 is a partial enlarged view of fig. 4.
The specific embodiment is as follows:
embodiment, see as shown in fig. 1 to 5, a connecting rod for multi-head socket wrench, including the body of rod 10, the top shaping of the body of rod 10 has connecting portion 11, and the left and right sides shaping of the top surface of connecting portion 11 has the curb plate body portion 12 of upwards vertical extension, and the connecting rod body 20 is in between two curb plate body portions 12, the top and the bottom of connecting rod body 20 are equipped with first spliced pole 21 and second spliced pole 22 respectively, and the top surface middle part shaping of first spliced pole 21 has third spliced pole 211, and first spliced pole 21, second spliced pole 22 and third spliced pole 211 are rectangular square column head of cuboid shape, and the size of first spliced pole 21, second spliced pole 22 and third spliced pole 211 is different. The first connector post 21 is 1/2 inch, the second connector post 22 is 3/8 inch, and the third connector post 211 is 1/4 inch. In the whole external member, only one embodiment is needed to meet the requirement of installing and using all common sleeves, so that the number of the whole external member can be reduced, and the portable external member is convenient to carry. In the drawing, the connecting rod body 20 is turned over so that the first connecting column 21 and the third connecting column 211 are below and the second connecting column 22 is above.
Further, the connecting rod 20 is a rectangular body, and a first connecting post 21 and a second connecting post 22 are formed at the top end and the bottom end of the connecting rod.
Further, a middle step through hole 23 extending transversely is formed in the middle of the connecting rod body 20, one end of the middle step through hole 23 is a small-diameter hole section, the other end of the middle step through hole is a large-diameter hole section, the inner side wall of the large-diameter hole section is a conical wall surface, and the inner diameter of the outer end of the large-diameter hole section is larger than the inner diameter of the inner end of the large-diameter hole section;
the small diameter hole section of the middle step through hole 23 corresponds to the transverse screwing through hole 121 in the middle of one side plate body 12, the large diameter hole section of the middle step through hole 23 corresponds to the small diameter hole section of the inner end of the step through hole 122 of the other side plate body 12, the rod part of the connecting bolt 1 is inserted in the small diameter hole section of the step through hole 122 and the middle step through hole 23, the end part of the rod part of the connecting bolt 1 is screwed in the corresponding transverse screwing through hole 121, the large diameter hole section of the middle step through hole 23 is inserted with the compression spring 30, one end of the compression spring 30 is applied to the inner end face of the large diameter hole section of the middle step through hole 23, and the other end of the compression spring is applied to the inner side wall of the corresponding side plate body 12.
The inner side wall of the large-diameter hole section at the outer end of the stepped through hole 122 is a conical wall surface with a large outer end diameter and a small inner end diameter, and the outer side wall of the rotating head of the connecting bolt 1 is also a conical wall surface which is inserted into the large-diameter hole section of the stepped through hole 122 and matched with the large-diameter hole section.
According to the embodiment, one end of the compression spring 30 is forced on the inner end face of the large-diameter hole section of the middle step through hole 23 and the other end is forced on the inner side wall of the corresponding side plate body 12 through the elastic action of the compression spring 30 (a damping washer can be inserted into the rod part of the connecting bolt 1 and clamped between the connecting rod body 20 and the corresponding side plate body 12 to improve the resistance), the compression spring 30 is adopted to generate damping between the connecting rod body 20 and the two side plate body 12 to improve the friction force, so that when the connecting rod body 20 rotates, a certain force is needed to rotate the connecting rod body 20, and after the angle rotation is finished, the angle is not easy to change due to the damping action, and the subsequent normal operation and use are ensured.
When the connecting rod body 20 is used, the connecting rod body 20 is required to be rotated, the connecting rod body 20 and the main rod body 10 are generally in a vertical state, and then the sleeve is installed on the corresponding first connecting column 21, second connecting column 22 or third connecting column 211 for use, so that the connecting rod is very convenient.
Claims (5)
1. The utility model provides a connecting rod for multi-head socket spanner, includes the body of rod (10), its characterized in that: the top end of the main rod body (10) is provided with a connecting part (11), the left side and the right side of the top surface of the connecting part (11) are provided with side plate body parts (12) extending upwards and vertically, a connecting rod body (20) is positioned between the two side plate body parts (12), the connecting rod body (20) is movably connected to the two side plate body parts (12), and a compression spring (30) is arranged between one side wall of the connecting rod body (20) and one side plate body part (12);
the top and the bottom of the connecting rod body (20) are respectively provided with a first connecting column (21) and a second connecting column (22), a third connecting column (211) is formed in the middle of the top surface of the first connecting column (21), and the first connecting column (21), the second connecting column (22) and the third connecting column (211) are different in size.
2. The extension bar for a multi-headed socket wrench as claimed in claim 1, wherein: the connecting rod body (20) is a rectangular body, and a first connecting column (21) and a second connecting column (22) are respectively formed at the top end and the bottom end of the connecting rod body.
3. The extension bar for a multi-headed socket wrench as claimed in claim 1, wherein: the first connecting column (21), the second connecting column (22) and the third connecting column (211) are rectangular square column heads.
4. The extension bar for a multi-headed socket wrench as claimed in claim 1, wherein: the middle part of the connecting rod body (20) is provided with a middle step through hole (23) which transversely extends, one end of the middle step through hole (23) is a small-diameter hole section, the other end of the middle step through hole is a large-diameter hole section, the inner side wall of the large-diameter hole section is a conical wall surface, and the inner diameter of the outer end of the large-diameter hole section is larger than the inner diameter of the inner end of the large-diameter hole section;
the small diameter hole section of the middle step through hole (23) corresponds to the transverse screwing through hole (121) in the middle of one side plate body (12), the large diameter hole section of the middle step through hole (23) corresponds to the small diameter hole section of the inner end of the step through hole (122) of the other side plate body (12), the rod part of the connecting bolt (1) is inserted into the small diameter hole section of the step through hole (122) and the middle step through hole (23), the end part of the rod part of the connecting bolt (1) is screwed into the corresponding transverse screwing through hole (121), the large diameter hole section of the middle step through hole (23) is inserted with the compression spring (30), and one end of the compression spring (30) is applied to the inner end face of the large diameter hole section of the middle step through hole (23), and the other end of the compression spring is applied to the inner side wall of the corresponding side plate body (12).
5. The extension bar for a multi-headed socket wrench as claimed in claim 4, wherein: the inner side wall of the large-diameter hole section at the outer end of the stepped through hole (122) is a conical wall surface with large outer end diameter and small inner end diameter, and the outer side wall of the rotating head of the connecting bolt (1) is also a conical wall surface which is inserted into the large-diameter hole section of the stepped through hole (122) and matched with the large-diameter hole section.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322447924.3U CN220762458U (en) | 2023-09-11 | 2023-09-11 | Extension rod for multi-head socket wrench |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322447924.3U CN220762458U (en) | 2023-09-11 | 2023-09-11 | Extension rod for multi-head socket wrench |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220762458U true CN220762458U (en) | 2024-04-12 |
Family
ID=90604227
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322447924.3U Active CN220762458U (en) | 2023-09-11 | 2023-09-11 | Extension rod for multi-head socket wrench |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220762458U (en) |
-
2023
- 2023-09-11 CN CN202322447924.3U patent/CN220762458U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN208034586U (en) | Stud bolt tightening head without affecting tightening torque | |
| CN220762458U (en) | Extension rod for multi-head socket wrench | |
| CN200995394Y (en) | Multifunctional assembled hammer | |
| CN113084753A (en) | Deep well water pump motor gland nut extracting tool | |
| CN220719155U (en) | Double-ended socket wrench extension rod | |
| CN217317864U (en) | Banana socket disassembling tool | |
| CN107639587B (en) | Shock absorber joint assembly fixture with protection structure | |
| CN214519963U (en) | Deep well water pump motor gland nut extracting tool | |
| CN210850073U (en) | Tool for assembling and disassembling internal components of slurry generator | |
| CN210423377U (en) | Anti-rollback screw with double guarantee | |
| CN212123077U (en) | Universal joint is used in bender installation | |
| CN210732292U (en) | Bolt wrench suitable for narrow gap | |
| CN108908185B (en) | Prevent rotatory installation tool of leaded light post | |
| CN208543393U (en) | A kind of spring detent fixed mechanism | |
| CN202684817U (en) | Multifunctional bit | |
| CN219562884U (en) | Air suction type screwdriver with elastic connecting part | |
| CN200958252Y (en) | T-shaped joint structure of curtain wall | |
| CN221160166U (en) | Steering gear rack pretightening force adjusting tool | |
| CN203600162U (en) | Installation device of upper bush and clamping spring of steering column | |
| CN209990232U (en) | Novel PW line fixing support | |
| CN203738460U (en) | Device for machining valve element of eccentric semi-ball valve | |
| CN221160131U (en) | Novel sleeve | |
| CN216577663U (en) | Lengthened inner hexagonal dismounting tool | |
| CN220286167U (en) | Combined screw with corrugated washer and flat washer | |
| CN213703234U (en) | Special-shaped nut dismounting tool |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |