CN213731469U - Portable batch head - Google Patents
Portable batch head Download PDFInfo
- Publication number
- CN213731469U CN213731469U CN202022349689.2U CN202022349689U CN213731469U CN 213731469 U CN213731469 U CN 213731469U CN 202022349689 U CN202022349689 U CN 202022349689U CN 213731469 U CN213731469 U CN 213731469U
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- CN
- China
- Prior art keywords
- locking bolt
- tool bit
- locking
- batch head
- lock sleeve
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- 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.)
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- Details Of Spanners, Wrenches, And Screw Drivers And Accessories (AREA)
Abstract
The utility model discloses a portable screwdriver head, which comprises a locking sleeve, wherein the locking sleeve is provided with an internal thread, the middle part of the locking sleeve is provided with an installation hole which is vertical to the axial direction, the upper end of the locking sleeve is connected with a locking bolt A, the lower end of the locking sleeve is connected with a locking bolt B, the inner side of the locking sleeve is provided with a screwdriver head, the right end of the screwdriver head is provided with a tool bit A, the left end of the screwdriver head is provided with a tool bit B, the internal thread arranged on the locking sleeve is communicated with the locking sleeve, the upper part of the locking sleeve is in threaded connection with the locking bolt A, the lower part of the locking sleeve is in threaded connection with the locking bolt B, the locking bolt A and the locking bolt B have the same structure and the end part is provided with a convex structure, the screwdriver head comprises a straight section, the straight section and the tool bit A, tool bit B department of being connected all is provided with the recess, and utility model discloses a small, simple structure, portable can break away from electric tool and screwdriver independent utility, and the function that saving tool is with low costs.
Description
Technical Field
The utility model relates to a criticize first technical field, specific portable criticize head that says so.
Background
The screwdriver bit is generally a screwdriver bit mounted on an electric hand drill or an electric hammer for screwing or unscrewing screws, and is an electric screwdriver, which is a small tool for fastening or loosening screws.
The screwdriver head is combined with an electric tool and a non-electric tool to be used under the common condition, the screwdriver head cannot play the due role after the screwdriver head is separated from the electric tools, the screwdriver head is much smaller than a screwdriver in size and convenient to carry, and does not occupy larger space like the screwdriver, but the screwdriver head can not be used after leaving the handle of the screwdriver.
Therefore, the inventor aims to solve the problem that the portable detachable electric tool is small in size, simple in structure, convenient to carry, capable of being detached from the electric tool and capable of being used independently of a screwdriver, and low in tool cost.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing a portable batch head, can realize small, simple structure, portable can break away from electric tool and screwdriver independent utility, practices thrift the function that the instrument is with low costs.
The utility model provides a technical scheme that its technical problem adopted is: the utility model provides a head is criticized to portable, its includes the lock sleeve, the lock sleeve is provided with the internal thread, the mounting hole perpendicular with the axial is seted up at the lock sleeve middle part, the lock sleeve upper end is connected with locking bolt A, the lock sleeve lower extreme is connected with locking bolt B, the lock sleeve inboard is provided with criticizes the head, the right-hand member of criticizing the head is provided with tool bit A, the left end of criticizing the head is provided with tool bit B.
Furthermore, the internal thread that sets up on the lock sleeve link up the lock sleeve.
Furthermore, the upper portion of the locking sleeve is in threaded connection with the locking bolt A, and the lower portion of the locking sleeve is in threaded connection with the locking bolt B.
Furthermore, the locking bolt A and the locking bolt B have the same structure, and the end parts of the locking bolt A and the locking bolt B are provided with protruding structures.
Furthermore, the batch head comprises a straight section, and grooves are formed in the connecting parts of the straight section, the tool bit A and the tool bit B.
Furthermore, the shapes of the grooves arranged on the tool bit A and the tool bit B are matched with the convex structures at the end parts of the locking bolt A and the locking bolt B.
Further, the structure of tool bit A includes but not limited to a word tool bit, cross tool bit, interior hexagonal tool bit, outer hexagonal tool bit.
Further, the cross section of the batch head is the same as that of the mounting hole formed in the locking sleeve.
Furthermore, the batch head and the locking sleeve are in clearance fit.
The utility model has the advantages that:
1. the utility model discloses an adopt purpose-built two-way fastening device, the head is criticized to the centre gripping, forms the screwdriver of less volume, and through the bolt of two directions of elasticity, the actual function end of criticizing the head is switched in the regulation, is smelting the bone dan and criticizing and switching between the head, can wholly accomodate, also can the split accomodate, and portable has realized small, simple structure, and portable can break away from electric tool and screwdriver independent utility, the function that saving tool cost is low.
Drawings
Fig. 1 is a structural view of the present invention.
Description of reference numerals: 1-locking bolt A; 2-locking sleeve; 3-mounting holes; 4-batch head; 5-cutter head A; 6-cutter head B; and 7, locking a bolt B.
Detailed Description
The invention will be further described with reference to specific examples, which are intended to be illustrative only and not to limit the scope of the invention. Furthermore, it should be understood that various changes and modifications of the present invention may be made by those skilled in the art after reading the teachings of the present invention, and such equivalents also fall within the scope of the appended claims.
The first embodiment is as follows:
the utility model discloses a look at fig. 1 is the structure view, a portable batch head 4, it includes lock sleeve 2, lock sleeve 2 is provided with the internal thread, the internal thread that sets up on the lock sleeve 2 link up lock sleeve 2, from the top down link up always, the upper portion of lock sleeve 2 is connected with locking bolt A1 through threaded connection, the lower part is connected with locking bolt B7 through threaded connection, locking bolt A1, locking bolt B7 the structural equivalence and tip are provided with protruding structure, protruding structure is used for withstanding batch head 4.
The middle part of the locking sleeve 2 is provided with a mounting hole 3 which is vertical to the axial direction, the inner side of the mounting hole 3 is provided with a screwdriver head 4, the screwdriver head 4 comprises a flat section, the right end of the screwdriver head 4 is provided with a screwdriver head A5, the left end of the screwdriver head 4 is provided with a screwdriver head B6, the screwdriver head 4 can be divided into a plurality of structures with different screwdriver heads, the structures of the screwdriver head A5 and the screwdriver head B6 can be various, including but not limited to a straight screwdriver head, a cross screwdriver head, an inner hexagonal screwdriver head and an outer hexagonal screwdriver head, each two types of screwdriver heads and the flat section can be combined into an independent screwdriver head 4, the cross section shape of the screwdriver head 4 is the same as the cross section shape of the mounting hole 3 arranged on the locking sleeve 2, the screwdriver head 4 is in clearance fit with the locking sleeve 2, the screwdriver head 4 can be directly detached when the screwdriver head 4 needs to be replaced, the screwdriver head 4 which needs to be separated from the locking sleeve 2 and replaced enters, the flat section of the screwdriver head 4 is provided with grooves at the connection parts of the screwdriver head A5 and the screwdriver head B6, the groove is used for being matched with the protruding structures at the end parts of the locking bolt A1 and the locking bolt B7, so that the batch head 4 can be extruded and locked better and more inosculatedly.
Example two:
criticize first 4 and mode of being connected of lock sleeve 2 accessible and replace, criticize first 4 including a single tool bit, criticize the tip of first 4 as the bolt, the tip is provided with the recess, the counter bore that is used for pegging graft criticizing first 4 is offered at lock sleeve 2 middle part, criticize and use locking bolt A1, locking bolt B7 equally behind the tip of first 4 inserts lock sleeve 2 and lock fixedly, this structural design is convenient for the handheld criticizing of technical staff 4 more, needn't worry two-way criticizing first 4 palm and carry out the fish tail.
The utility model discloses a theory of operation:
the utility model discloses the during operation, locking bolt A1, locking bolt B7 loosen, the selection wants the batch head 4 that uses, insert lock sleeve 2 from mounting hole 3 with batch head 4, just to locking bolt A1 when criticizing the recess position on the head 4, during locking bolt B7, twist and move locking bolt A1, locking bolt B7 cooperatees tip and the recess on the batch head 4, it is fixed to lock batch head 4, the handheld lock sleeve 2 of technical staff begin to operate batch head 4 can, need to change batch head 4 or when changing the work tool bit on the batch head 4, through elasticity locking bolt A1, locking bolt B7 accomplishes the regulation operation.
Utility model discloses an adopt purpose-made two-way fastening device, head 4 is criticized to the centre gripping, forms the screwdriver of less volume, and through the bolt of two directions of elasticity, the actual function end of criticizing head 4 is switched in the regulation, is smelting the endosseous head 4 between and switches, can wholly accomodate, also can the split accomodate, and portable has realized small, simple structure, and portable can break away from electric tool and screwdriver independent utility, the function that the saving tool is with low costs.
Claims (9)
1. A portable batch head is characterized in that: including the lock sleeve, the lock sleeve is provided with the internal thread, the mounting hole perpendicular with the axial is seted up at the lock sleeve middle part, the lock sleeve upper end is connected with locking bolt A, the lock sleeve lower extreme is connected with locking bolt B, the lock sleeve inboard is provided with criticizes the head, the right-hand member of criticizing the head is provided with tool bit A, the left end of criticizing the head is provided with tool bit B.
2. A portable batch head according to claim 1, characterised in that: the internal thread that sets up on the lock sleeve link up the lock sleeve.
3. A portable batch head according to claim 2, characterised in that: the upper portion of lock sleeve and locking bolt A threaded connection and the lower part and locking bolt B threaded connection.
4. A portable batch head according to claim 3, characterised in that: the locking bolt A and the locking bolt B are identical in structure, and the end parts of the locking bolt A and the locking bolt B are provided with protruding structures.
5. A portable batch head according to claim 1, characterised in that: the batch head comprises a straight section, and grooves are formed in the joints of the straight section, the tool bit A and the tool bit B.
6. A portable batch head according to claim 5, characterised in that: the shapes of the grooves formed in the tool bit A and the tool bit B are matched with the convex structures at the end parts of the locking bolt A and the locking bolt B.
7. A portable batch head according to claim 6, characterised in that: the structure of the tool bit A comprises a straight tool bit, a cross tool bit, an inner hexagonal tool bit and an outer hexagonal tool bit.
8. A portable batch head according to claim 1, characterised in that: the cross section of the batch head is the same as that of the mounting hole formed in the locking sleeve.
9. A portable batch head according to claim 1, characterised in that: the batch head and the locking sleeve are in clearance fit.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022349689.2U CN213731469U (en) | 2020-10-20 | 2020-10-20 | Portable batch head |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022349689.2U CN213731469U (en) | 2020-10-20 | 2020-10-20 | Portable batch head |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213731469U true CN213731469U (en) | 2021-07-20 |
Family
ID=76851600
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022349689.2U Active CN213731469U (en) | 2020-10-20 | 2020-10-20 | Portable batch head |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN213731469U (en) |
-
2020
- 2020-10-20 CN CN202022349689.2U patent/CN213731469U/en active Active
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| GR01 | Patent grant | ||
| GR01 | Patent grant |