CN201224073Y - Folding type chuck wrench - Google Patents
Folding type chuck wrench Download PDFInfo
- Publication number
- CN201224073Y CN201224073Y CNU2008200882350U CN200820088235U CN201224073Y CN 201224073 Y CN201224073 Y CN 201224073Y CN U2008200882350 U CNU2008200882350 U CN U2008200882350U CN 200820088235 U CN200820088235 U CN 200820088235U CN 201224073 Y CN201224073 Y CN 201224073Y
- Authority
- CN
- China
- Prior art keywords
- wrenching bar
- spanner
- handle
- wrenching
- bar
- 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.)
- Expired - Fee Related
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- Details Of Spanners, Wrenches, And Screw Drivers And Accessories (AREA)
Abstract
The utility model provides a foldable chuck spanner which comprises a spanner handle and a spanner stem. A working head is arranged at the head of the spanner stem, and the spanner stem is foldably connected on the spanner. After use, the spanner stem of the foldable chuck spanner can be folded, thus reducing the volume of the spanner. The foldable chuck spanner is small in occupying area and is convenient to take.
Description
Technical field
The utility model relates to a kind of chuck handle.
Background technology
In the prior art, chuck comprises disk body, the claw of chuck, be provided with parcel in the disk body, the front end face of parcel is threaded with claw, disk body circumferentially evenly is provided with several tooling holes along it, tooling hole is generally three, is provided with the bevel gear that drives parcel in the described tooling hole, and the afterbody of bevel gear is provided with driving hole.When operation, chuck handle is inserted driving hole, by turning spanner, drive bevel gear, parcel rotation, make the claw motion.Present spanner comprises spanner handle and wrenching bar, and the head of spanner handle is provided with working head to insert driving hole work, and spanner handle and wrenching bar are fixedly connected into the T type, so volume is bigger, and influence is stored and carried.
Summary of the invention
Technical problem to be solved in the utility model provides a kind of volume collapsible chuck handle little, easy to carry that stores.For this reason, the utility model by the following technical solutions: it comprises spanner handle and wrenching bar, and the head of spanner handle is provided with working head, and described wrenching bar is connected on the described spanner collapsibly.Owing to adopt the technical solution of the utility model, the utility model can the folding spanner bar after finishing using, and reduces the build of spanner, and it is little, easy to carry to store volume.
Description of drawings
Fig. 1 is that the wrenching bar of the utility model embodiment 1 rotates the partial sectional view after launching.
Fig. 2 is the partial sectional view after the wrenching bar of embodiment 1 folds.
Fig. 3 is the spanner handle partial sectional view of embodiment 1.
Fig. 4 is the side view of Fig. 3.
Fig. 5 is the schematic diagram of the right wrenching bar of embodiment 1.
Fig. 6 is the enlarged drawing at Fig. 5 A place.
Fig. 7 is that the wrenching bar of the utility model embodiment 2 rotates the partial sectional view after launching.
Fig. 8 is that the wrenching bar of the utility model embodiment 3 rotates the partial sectional view after launching.
Fig. 9 is the enlarged drawing at Fig. 8 B place.
Figure 10 is that the wrenching bar of the utility model embodiment 4 rotates the partial sectional view after launching.
Figure 11 is the B-B cutaway view of Figure 10.
The specific embodiment
With reference to accompanying drawing 1-6.The utility model comprises spanner handle 1 and wrenching bar, and the head of spanner handle is provided with working head 10, and described wrenching bar is connected on the described spanner collapsibly.Described working head 10 is a square head.
In the present embodiment, described wrenching bar is connected collapsibly on the described spanner and is achieved in that
Described wrenching bar is made of left wrenching bar 2a and right wrenching bar 2b, and hinged with spanner handle.Described spanner handle is provided with the connecting hole 12 of left wrenching bar and right wrenching bar, establishes pin 11 in the hole 12, and left wrenching bar 2a and right wrenching bar 2b are rotatably connected on the pin 11.
Described left wrenching bar and right wrenching bar are provided with and rotate face 24a and the 24b that leans after the expansion, described left wrenching bar and/or right wrenching bar are provided with left wrenching bar and right wrenching bar rotates the magnet 23 that after the expansion left wrenching bar and right wrenching bar is attracted each other at the abutment face place, this magnet is pressed on face 24a and the 24b, when left wrenching bar 2a and right wrenching bar 2b rotate when being deployed into Fig. 1 position, magnet 23 holds mutually, fixes left wrenching bar 2a and right wrenching bar 2b.
The left wrenching bar and the right wrenching bar that are in the connecting hole curve the L type respectively.The hinged place 21 of described left wrenching bar and right wrenching bar and spanner handle is positioned at the end of described " L type ", and the length of bending place to the hinged place of " L type " greater than the hinged place to the orifice distance of described connecting hole, like this, can further reduce the volume after folding.
Left side wrenching bar and right wrenching bar are the circular arc head at the end of " L type ", and are provided with the tooth 22 of engagement fit, like this, and the position stability of the wrenching bar after helping launching and folding.
Embodiment 2
With reference to accompanying drawing 7.Present embodiment coats plastic body handgrip 5 outside left wrenching bar and right wrenching bar, all the other are with embodiment 1, in Fig. 7, and the identical implication of representative that drawing reference numeral is identical with Fig. 1-6.
Embodiment 3
With reference to accompanying drawing 8,9.Present embodiment is not established tooth 22 at " L type " end of left wrenching bar and right wrenching bar, and all the other are with embodiment 1, in Fig. 8,9, and the identical implication of representative that drawing reference numeral is identical with Fig. 1-6.
Embodiment 4
With reference to accompanying drawing 10,11.The working head 10 of present embodiment is six square toes, and all the other are with embodiment 1, in Figure 10,11, and the identical implication of representative that drawing reference numeral is identical with Fig. 1-6.
Claims (7)
1, a kind of collapsible chuck handle comprises spanner handle and wrenching bar, and the head of spanner handle is provided with working head, it is characterized in that described wrenching bar is connected on the described spanner collapsibly.
2, a kind of collapsible chuck handle as claimed in claim 1 is characterized in that described wrenching bar is made of left wrenching bar and right wrenching bar, and hinged with spanner handle.
3, a kind of collapsible chuck handle as claimed in claim 2, it is characterized in that described left wrenching bar and right wrenching bar are provided with the face that leans after the expansion that rotates, described left wrenching bar and/or right wrenching bar are provided with left wrenching bar and right wrenching bar rotates the magnet that after the expansion left wrenching bar and right wrenching bar is attracted each other at the abutment face place.
4, a kind of collapsible chuck handle as claimed in claim 3 is characterized in that described spanner handle is provided with the connecting hole of left wrenching bar and right wrenching bar, and the left wrenching bar and the right wrenching bar that are in the connecting hole curve the L type respectively.
5, a kind of collapsible chuck handle as claimed in claim 4, it is characterized in that the hinged place of described left wrenching bar and right wrenching bar and spanner handle is positioned at the end of described " L type ", and the length of bending place to the hinged place of " L type " is greater than the orifice distance of hinged place to described connecting hole.
6, a kind of collapsible chuck handle as claimed in claim 2 is characterized in that described left wrenching bar and right wrenching bar are provided with the tooth of engagement.
7, a kind of collapsible chuck handle as claimed in claim 5 is characterized in that left wrenching bar and right wrenching bar are the circular arc head at the end of " L type ", and is provided with the tooth of engagement fit.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2008200882350U CN201224073Y (en) | 2008-06-04 | 2008-06-04 | Folding type chuck wrench |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2008200882350U CN201224073Y (en) | 2008-06-04 | 2008-06-04 | Folding type chuck wrench |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201224073Y true CN201224073Y (en) | 2009-04-22 |
Family
ID=40596952
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNU2008200882350U Expired - Fee Related CN201224073Y (en) | 2008-06-04 | 2008-06-04 | Folding type chuck wrench |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201224073Y (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112485742A (en) * | 2020-11-10 | 2021-03-12 | 国网山东省电力公司淄博供电公司 | Portable mutual inductor test rod |
-
2008
- 2008-06-04 CN CNU2008200882350U patent/CN201224073Y/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112485742A (en) * | 2020-11-10 | 2021-03-12 | 国网山东省电力公司淄博供电公司 | Portable mutual inductor test rod |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20090422 |