CN207669206U - A kind of screwdriver - Google Patents
A kind of screwdriver Download PDFInfo
- Publication number
- CN207669206U CN207669206U CN201721853062.2U CN201721853062U CN207669206U CN 207669206 U CN207669206 U CN 207669206U CN 201721853062 U CN201721853062 U CN 201721853062U CN 207669206 U CN207669206 U CN 207669206U
- Authority
- CN
- China
- Prior art keywords
- connecting rod
- interchangeable bit
- screwdriver
- taper clip
- preloading spring
- 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
Links
Landscapes
- Details Of Spanners, Wrenches, And Screw Drivers And Accessories (AREA)
Abstract
The utility model discloses a kind of screwdrivers, including screwdriver ontology, the screwdriver ontology includes connecting rod and the handle at the top of connecting rod, in the tail portion of connecting rod, interchangeable bit is set, conic clamp chuck realizes the tight interchangeable bit of conic clamp mounting board on interchangeable bit, shelves ring is fixedly installed in the middle part of connecting rod, conical sleeve is located above taper clip and is fitted to each other, preloading spring is set between conical sleeve and shelves ring and realizes that preloading spring compresses taper clip, to achieve the purpose that fixed interchangeable bit, this technology not only has reasonable design, it is widely used, it is versatile, it is simple in structure etc., and it is ingenious in design, the advantages that adaptable.
Description
Technical field
The utility model is related to hardware tool technical field, especially a kind of screwdriver.
Background technology
Screwdriver is a kind of tool of installation or removal screw, currently, the cutter head of screwdriver in the market is all much solid
It is fixed non-exchange, thus performance is not high, in order to overcome the shortcomings of the prior art, solves existing in the prior art
Problem provides a kind of screwdriver.
Invention content
Technical problem to be solved in the utility model is：A kind of screwdriver is provided, the knife of screwdriver can be convenient for changing
Head can also realize the function to driver bit clamping, with overcome the deficiencies in the prior art.
The utility model is realized in this way：
A kind of screwdriver, including screwdriver ontology, the screwdriver ontology include connecting rod and the hand at the top of connecting rod
Interchangeable bit is arranged in the tail portion of connecting rod in handle, and conic clamp chuck realizes that the conic clamp mounting board tightly may be used on interchangeable bit
Cutter head is replaced, shelves ring is fixedly installed in the middle part of connecting rod, conical sleeve is located above taper clip and is fitted to each other, in taper sheath
Setting preloading spring realizes that preloading spring compresses taper clip between cylinder and shelves ring, to reach the mesh of fixed interchangeable bit
's.
In preceding screwdriver, the interchangeable bit is " one " word or " ten " font or " plum blossom " shape structure.
By adopting the above-described technical solution, compared with prior art, in use, cutter head is placed in taper clip,
Conical sleeve is placed on taper clip, by the elastic compression conical sleeve of spring, the tight driver bit of conic clamp mounting board is replaced
When cutter head, mobile conical sleeve, the clamping force of taper clip becomes smaller, and removes cutter head.Compared with prior art, this technology not only has
Have reasonable design, be convenient for changing cutter head, it is simple in structure etc. and ingenious in design, adaptable, easy to operate the advantages that.
Description of the drawings
Attached drawing 1 is the structural schematic diagram of the utility model.
Specific implementation mode
The embodiments of the present invention：A kind of screwdriver, as shown in the picture, including screwdriver ontology, the screwdriver ontology
Interchangeable bit 1, taper clip 2 is arranged in the tail portion of connecting rod 6 in handle 7 including connecting rod 6 and positioned at 6 top of connecting rod
It is sleeved on interchangeable bit 1 and realizes the 2 clamping interchangeable bit 1 of taper clip, in 6 middle part fixed setting shelves ring 5 of connecting rod, cone
Shape sleeve 3 is located at 2 top of taper clip and is fitted to each other, and setting preloading spring 4 is realized pre- between conical sleeve 3 and shelves ring 5
Tight spring 4 compresses taper clip 2, to achieve the purpose that fixed interchangeable bit 1.
Wherein the interchangeable bit 1 is " one " word or " ten " font or " plum blossom " shape structure.
The description of said program is the utility model being intended to facilitate those of ordinary skill in the art to understand and use,
Person skilled in the art obviously easily can make various modifications to embodiment, and therefore, the utility model is unlimited
In above-mentioned real scheme, those skilled in the art's method according to the present utility model does not depart from what the utility model scope was made
It improves and modification should be all within the protection scope of the utility model.
Claims (2)
1. a kind of screwdriver, including screwdriver ontology, which includes connecting rod (6) and is located at the top of connecting rod (6)
Handle (7), it is characterised in that：In the tail portion of connecting rod (6) setting interchangeable bit (1), taper clip (2) is sleeved on replaceable
Taper clip (2) the clamping interchangeable bit (1) is realized on cutter head (1), the fixed setting shelves ring (5) in the middle part of connecting rod (6), cone
Shape sleeve (3) is located above taper clip (2) and is fitted to each other, and preloading spring is arranged between conical sleeve (3) and shelves ring (5)
(4) realize that preloading spring (4) compresses taper clip (2), to achieve the purpose that fixed interchangeable bit (1).
2. screwdriver according to claim 1, it is characterised in that：The interchangeable bit (1) is " one " word or " ten "
Font or " plum blossom " shape structure.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721853062.2U CN207669206U (en) | 2017-12-27 | 2017-12-27 | A kind of screwdriver |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721853062.2U CN207669206U (en) | 2017-12-27 | 2017-12-27 | A kind of screwdriver |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207669206U true CN207669206U (en) | 2018-07-31 |
Family
ID=62971085
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721853062.2U Expired - Fee Related CN207669206U (en) | 2017-12-27 | 2017-12-27 | A kind of screwdriver |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207669206U (en) |
-
2017
- 2017-12-27 CN CN201721853062.2U patent/CN207669206U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20180731 Termination date: 20181227 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |