CN215617744U - Bendable screwdriver head joint with steel balls - Google Patents
Bendable screwdriver head joint with steel balls Download PDFInfo
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- CN215617744U CN215617744U CN202122060924.9U CN202122060924U CN215617744U CN 215617744 U CN215617744 U CN 215617744U CN 202122060924 U CN202122060924 U CN 202122060924U CN 215617744 U CN215617744 U CN 215617744U
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Abstract
The utility model discloses a bendable bit joint with steel balls, which comprises a metal hose, wherein a hose sleeve is fixed at one end of the metal hose, and a square insertion hole is formed in the middle of the outer end part of the hose sleeve; an elastic sleeve is fixed at the other end of the metal hose; the hexagonal socket is formed in the middle of the outer end of the elastic sleeve, the positioning steel ball is mounted on the side wall of the middle of the hexagonal socket, the hexagonal connecting portion of the screwdriver head is sleeved in the hexagonal socket and matched with the hexagonal socket, and the positioning steel ball is pressed on the outer side wall of the hexagonal connecting portion. The outer end part of a hose sleeve is formed with a square hole, so that the hose sleeve is suitable for being operated and connected by a manual wrench, and after the hexagonal connecting part of the screwdriver head is inserted into the hexagonal jack, the hexagon connecting part is fixed by the positioning steel balls on the hexagonal jack, so that the hose sleeve is firmly clamped and fixed, high in durability and good in effect.
Description
The technical field is as follows:
the utility model relates to the technical field of tool boxes, in particular to a bendable bit joint with steel balls.
Background art:
the existing metal universal connecting rod has an outer hexagonal connector directly fixed at one end of the metal universal connecting rod, and a hexagonal sleeve directly fixed at the other end of the metal universal connecting rod, and during use, the outer hexagonal connector is inserted into a connecting hole of an electric wrench, and a screwdriver head is inserted into the hexagonal sleeve to be operated.
The utility model has the following contents:
the utility model aims to overcome the defects of the prior art and provide a bendable bit joint with steel balls, wherein a square hole is formed at the outer end part of a hose sleeve of the bit joint, the bit joint is suitable for being operated and connected by a manual wrench, and after a hexagonal connecting part of the bit is inserted into a hexagonal jack, the bit joint is fixed by positioning steel balls on the hexagonal connecting part, so that the bit joint is firmly clamped and fixed, has high durability and good effect.
The scheme for solving the technical problems is as follows:
a bendable bit joint with steel balls comprises a metal hose, wherein a hose sleeve is fixed at one end of the metal hose, and a square insertion hole is formed in the middle of the outer end of the hose sleeve;
an elastic sleeve is fixed at the other end of the metal hose;
the hexagonal socket is formed in the middle of the outer end of the elastic sleeve, the positioning steel ball is mounted on the side wall of the middle of the hexagonal socket, the hexagonal connecting portion of the screwdriver head is sleeved in the hexagonal socket and matched with the hexagonal socket, and the positioning steel ball is pressed on the outer side wall of the hexagonal connecting portion.
The side wall of the middle part of the hexagonal jack is formed with a through hole, a positioning steel ball is inserted and sleeved in the through hole, the outer side wall of an elastic sleeve at the through hole is formed with an annular groove, an open elastic snap spring is inserted and sleeved in the annular groove, the inner side wall of the open elastic snap spring is pressed on the inner wall surface of the annular groove, the side wall of the open elastic snap spring is formed with a positioning through hole, the outside of the positioning steel ball extends out of the through hole and is inserted and sleeved in the positioning through hole, the outer side wall of the positioning steel ball is pressed on the inner wall surface of the inner side end of the positioning through hole, the through hole comprises a main hole section, one end of the main hole section close to the hexagonal jack is formed with a conical hole section, the diameter of one end of the conical hole section communicated with the hexagonal jack is smaller than that of the conical hole section communicated with the main hole section, the diameter of one end of the conical hole section communicated with the hexagonal jack is smaller than that of the positioning steel ball, the outer side wall at the inner part of the positioning steel ball is pressed on the inner side wall of the conical hole section communicated with the hexagonal jack, the inner end of the positioning steel ball extends out of the conical hole section and is pressed on the outer side wall of the hexagonal connecting part.
A notch is formed in the middle of one end of the opening elastic clamp spring, a protruding portion is formed in the other end of the opening elastic clamp spring, and the protruding portion is inserted in the notch in a sleeved mode.
The middle part of the inner end of the hose sleeve is provided with a connecting hole, and one end of the metal hose is inserted into the connecting hole and clamped on the inner side wall of the connecting hole.
An inner connecting hole is formed in the middle of the inner end of the elastic sleeve, and one end of the metal hose is inserted into the inner connecting hole and clamped on the inner side wall of the inner connecting hole.
And an inner processing hole is formed in the middle of the inner end face of the hexagonal jack.
And an outer hexagonal wall surface is formed on the outer side wall of one end of the hose sleeve and the elastic sleeve connected with the metal hose.
The utility model has the following outstanding effects:
the outer end part of a hose sleeve is formed with a square hole, so that the hose sleeve is suitable for being operated and connected by a manual wrench, and after the hexagonal connecting part of the screwdriver head is inserted into the hexagonal jack, the hexagon connecting part is fixed by the positioning steel balls on the hexagonal jack, so that the hose sleeve is firmly clamped and fixed, high in durability and good in effect.
Description of the drawings:
FIG. 1 is a schematic view of a partial structure of the present invention;
FIG. 2 is an exploded schematic view of the present invention;
FIG. 3 is a partial cross-sectional view of the present invention;
fig. 4 is a partially enlarged view of fig. 3.
The specific implementation mode is as follows:
in the embodiment, as shown in fig. 1 to 4, a bendable bit joint with steel balls comprises a metal hose 10, wherein a hose sleeve 20 is fixed at one end of the metal hose 10, and a square insertion hole 21 is formed in the middle of the outer end of the hose sleeve 20;
an elastic sleeve 30 is fixed at the other end of the metal hose 10;
the outer end middle part shaping of bullet sleeve 30 has hexagonal jack 31, installs location steel ball 1 on the middle part lateral wall of hexagonal jack 31, and the hexagonal connecting portion 41 plug bush of wholehead 40 cooperatees in hexagonal jack 31 and with hexagonal jack 31, and location steel ball 1 presses on the lateral wall of hexagonal connecting portion 41 for hexagonal connecting portion 41 realizes fixedly with bullet sleeve 30, prevents to drop.
Furthermore, a through hole 32 is formed on the side wall of the middle part of the hexagonal socket 31, the positioning steel ball 1 is inserted and sleeved in the through hole 32, an annular groove 33 is formed on the outer side wall of the elastic sleeve 30 at the through hole 32, an opening elastic snap spring 34 is inserted and sleeved in the annular groove 33, the inner side wall of the opening elastic snap spring 34 is pressed against the inner wall surface of the annular groove 33, a positioning through hole 341 is formed on the side wall of the opening elastic snap spring 34, the outer part of the positioning steel ball 1 extends out of the through hole 32 and is inserted and sleeved in the positioning through hole 341, the outer side wall of the positioning steel ball 1 is pressed against the inner wall surface of the inner side end of the positioning through hole 341, the through hole 32 comprises a main hole section 321, a conical hole section 322 is formed at one end of the main hole section 321 close to the hexagonal socket 31, the diameter of the end of the conical hole section 322 communicated with the hexagonal socket 31 is smaller than the end of the conical hole section 322 communicated with the main hole section 321, and the end of the conical hole section 322 communicated with the hexagonal socket 31 is smaller than the diameter of the positioning steel ball 1, the outer side wall of the inner part of the positioning steel ball 1 is pressed against the inner side wall of one end of the conical hole section 322 communicated with the hexagonal socket 31, and the inner end of the positioning steel ball 1 extends out of the conical hole section 322 and is pressed against the outer side wall of the hexagonal connecting part 41.
Furthermore, a notch is formed in the middle of one end of the opening elastic clamp spring 34, a protruding portion is formed at the other end of the opening elastic clamp spring, and the protruding portion is inserted in the notch.
Further, a connection hole is formed in the middle of the inner end of the hose sleeve 20, and one end of the metal hose 10 is inserted into the connection hole and is clamped on the inner side wall of the connection hole.
Further, an inner connection hole is formed in the middle of the inner end of the elastic sleeve 30, and one end of the metal hose 10 is inserted into the inner connection hole and is clamped on the inner side wall of the inner connection hole.
Further, an inner processing hole 311 is formed in the middle of the inner end surface of the hexagonal socket 31.
Further, an outer hexagonal wall is formed on an outer side wall of one end of the hose sleeve 20 and the elastic sleeve 30 connected to the metal hose 10.
When the wrench is used, the square head of the manual wrench can be inserted into the square insertion hole 21 for use, when the screwdriver head 40 needs to be replaced, the screwdriver head 40 needs to be replaced only by pulling out the screwdriver head from the hexagonal insertion hole 31 with force, and the screwdriver head 40 is replaced correspondingly, so that the wrench is very convenient.
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 (7)
1. The utility model provides a take formula of can bending of steel ball to criticize first joint, includes metal collapsible tube (10), its characterized in that: a hose sleeve (20) is fixed at one end of the metal hose (10), and a square plug-in hole (21) is formed in the middle of the outer end of the hose sleeve (20);
an elastic sleeve (30) is fixed at the other end of the metal hose (10);
the utility model discloses a socket, including bullet sleeve (30), hexagonal socket (31) is formed at the outer end middle part of bullet sleeve (30), installs location steel ball (1) on the middle part lateral wall of hexagonal socket (31), and hexagonal connecting portion (41) plug bush of wholesale head (40) cooperatees in hexagonal socket (31) and with hexagonal socket (31), and location steel ball (1) presses on the lateral wall of hexagonal connecting portion (41).
2. The bendable batch head joint with steel balls as claimed in claim 1, which is characterized in that: a through hole (32) is formed in the side wall of the middle of the hexagonal socket (31), a positioning steel ball (1) is inserted in the through hole (32), an annular groove (33) is formed in the outer side wall of an elastic sleeve (30) at the position of the through hole (32), an opening elastic clamp spring (34) is inserted in the annular groove (33), the inner side wall of the opening elastic clamp spring (34) is pressed against the inner wall surface of the annular groove (33), a positioning through hole (341) is formed in the side wall of the opening elastic clamp spring (34), the outer portion of the positioning steel ball (1) extends out of the through hole (32) and is inserted in the positioning through hole (341), the outer side wall of the positioning steel ball (1) is pressed against the inner wall surface of the inner side end of the positioning through hole (341), the through hole (32) comprises a main hole section (321), a conical hole section (322) is formed at one end, close to the hexagonal socket (31), and the diameter of one end, communicated with the hexagonal socket (322), of the conical hole section (322) is smaller than the conical hole section (322) and the main hole section (321) And the diameter of one end of the conical hole section (322) communicated with the hexagonal jack (31) is smaller than that of the positioning steel ball (1), the outer side wall of the inner part of the positioning steel ball (1) is pressed against the inner side wall of one end of the conical hole section (322) communicated with the hexagonal jack (31), and the inner end of the positioning steel ball (1) extends out of the conical hole section (322) and is pressed against the outer side wall of the hexagonal connecting part (41).
3. The bendable batch head joint with steel balls as claimed in claim 2, which is characterized in that: a notch is formed in the middle of one end of the opening elastic clamp spring (34), a protruding portion is formed at the other end of the opening elastic clamp spring, and the protruding portion is inserted in the notch in a sleeved mode.
4. The bendable batch head joint with steel balls as claimed in claim 1, which is characterized in that: a connecting hole is formed in the middle of the inner end of the hose sleeve (20), and one end of the metal hose (10) is inserted into the connecting hole and clamped on the inner side wall of the connecting hole.
5. The bendable batch head joint with steel balls as claimed in claim 1, which is characterized in that: an inner connecting hole is formed in the middle of the inner end of the elastic sleeve (30), and one end of the metal hose (10) is inserted into the inner connecting hole and clamped on the inner side wall of the inner connecting hole.
6. The bendable batch head joint with steel balls as claimed in claim 1, which is characterized in that: an inner processing hole (311) is formed in the middle of the inner end face of the hexagonal insertion hole (31).
7. The bendable batch head joint with steel balls as claimed in claim 1, which is characterized in that: an outer hexagonal wall surface is formed on the outer side wall of one end, connected with the metal hose (10), of the hose sleeve (20) and the elastic sleeve (30).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122060924.9U CN215617744U (en) | 2021-08-30 | 2021-08-30 | Bendable screwdriver head joint with steel balls |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122060924.9U CN215617744U (en) | 2021-08-30 | 2021-08-30 | Bendable screwdriver head joint with steel balls |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215617744U true CN215617744U (en) | 2022-01-25 |
Family
ID=79903778
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122060924.9U Active CN215617744U (en) | 2021-08-30 | 2021-08-30 | Bendable screwdriver head joint with steel balls |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215617744U (en) |
-
2021
- 2021-08-30 CN CN202122060924.9U patent/CN215617744U/en active Active
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| GR01 | Patent grant |