CN203317303U - Novel screw driver - Google Patents
Novel screw driver Download PDFInfo
- Publication number
- CN203317303U CN203317303U CN2013203541113U CN201320354111U CN203317303U CN 203317303 U CN203317303 U CN 203317303U CN 2013203541113 U CN2013203541113 U CN 2013203541113U CN 201320354111 U CN201320354111 U CN 201320354111U CN 203317303 U CN203317303 U CN 203317303U
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- Prior art keywords
- elastic force
- cutter hub
- jack
- main body
- instrument
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Abstract
The utility model discloses a novel screw driver which comprises a handle body and at least one tool cutter body, wherein an insertion hole allowing the tool cutter body to be inserted in is formed in the end surface of the head part of the handle body; a clamping boss is arranged in the middle of the tool cutter body; clamping positions are symmetrically arranged on two sides of the clamping boss; a locking button switch is arranged on the handle body. According to the utility model, the structural design is skillful and reasonable; cutter bits taking different shapes are arranged at the two ends of the tool cutter body, meanwhile, the screw driver can be further equipped with a plurality of different types of tool cutter bodies, and the different tool cutter bodies can be replaced quickly through the locking button switch, so that the effect of more purposes in one unit is realized, more functions are achieved, the requirement of dismounting bolts of different specifications and models is met, trouble caused by frequent replacement of tools in the using process is effectively reduced and avoided, time and labor are saved, carrying and use are convenient, and the working efficiency is effectively improved; in addition, the handle body is made of environmental-protection fireproof material, safety and reliability are realized, the comprehensive performance is good, the service life is long, the wide application rang is realized, and wide popularization and application are facilitated.
Description
Technical field
The utility model belongs to the screwdriver technical field, is specifically related to a kind of novel screwdriver.
Background technology
Screwdriver, have another name called screwdriver, is a kind ofly to be used for twisting screw to force its instrument in place, and a thin sphenocephaly is arranged usually, can insert in the line of rabbet joint or recess of screw cap---formal name used at school " screwdriver ".Mainly contain two kinds of a word (negative sign) and crosses (positive sign).
The common function singleness of screwdriver for tradition, body and instrument cutter hub are adopted to the stationary structure design usually, be structure as a whole, be only applicable to the dismounting of a certain parts, can not adapt to the requirement of instrument multifunction, affect the raising of operating efficiency, and when maintenance or disassemblerassembler, need the screwdriver of different model and different size size, its quantity is many, volume is large, be not easy to carry, and to the staff, brings burden.
For this reason, research and develop a kind of function novel screwdriver many, easy to use for working as the required of generation.
The utility model content
For above-mentioned deficiency, the purpose of this utility model is, provides a kind of structural design ingenious, reasonable, the many and novel screwdriver easy to use of function.
For achieving the above object, technical scheme provided by the utility model is:
A kind of novel screwdriver, it comprises a body and at least one instrument cutter hub, the described end face of the stem body is provided with and allows described instrument cutter hub insert the jack in it, the middle part of described instrument cutter hub is provided with the card convex that an appearance profile size is greater than described jack, the bilateral symmetry of this card convex respectively is provided with a screens, and described being provided with the locking press button switch suitable with this screens on body.
As a kind of improvement of the present utility model, the described afterbody body is provided with a radial direction through hole.
As a kind of improvement of the present utility model, the cross section of described jack is regular hexagon.
As a kind of improvement of the present utility model, described locking press button switch comprises button, elastic force snap ring and main body, the opening part of described jack is provided with for the installation position of this main body is installed, the stem end face of this main body is provided with the recess suitable with described card convex, the afterbody lateral surface of this main body is provided with helical rack, and be provided with the location stuck point suitable with this helical rack on described installation position, described elastic card ring set is located on described main body, and be provided with the draw-in groove that allows the bottom of elastic force snap ring insert into the inner hole on this main body, the bottom surface of this elastic force snap ring is provided with the elasticity claw that can make its bottom stretch into described endoporus, described button is arranged on the top of described elastic force snap ring, and described being provided with the window that allows this button expose on body.
As a kind of improvement of the present utility model, the interior ring upper side wall of described elastic force snap ring is provided with the elastic force guide protrusions, and is provided with the axially directed groove suitable with this elastic force guide protrusions on described instrument cutter hub.
As a kind of improvement of the present utility model, the both ends of described instrument cutter hub are any two kinds in a word cutter head, cross cutter head, triangle cutter head, four jiaos of cutter heads, hexagonal cutter head, cylindrical cutter head.
As a kind of improvement of the present utility model, be provided with one in described jack and insert this at described instrument cutter hub and can push up the ejection spring of the end that is pressed in this instrument cutter hub in jack the time.This ejection spring, when pressing the locking press button switch, can utilize the elastic force of himself that the instrument cutter hub is ejected to jack, the convenient use.
The beneficial effects of the utility model are: the utility model structural design is ingenious, reasonable, the two ends of instrument cutter hub are provided with difform cutter head, the instrument cutter hub of a plurality of different models can also be equipped with simultaneously, can carry out the different instrument cutter hub of quick-replaceable by the locking press button switch, realize the purpose of one-object-many-purposes, function is many, to meet the demand of the screw of dismantling the different size model, can effectively reduce and avoid the trouble that in use procedure, frequent replacing instrument brings, time saving and energy saving, carry with easy to use, effectively increase work efficiency; Can adopt body the environmental-protection fireproof material to make in addition, safe and reliable, good combination property, long service life, of many uses, be beneficial to wide popularization and application.
Below in conjunction with accompanying drawing and embodiment, the utility model is further illustrated.
The accompanying drawing explanation
Fig. 1 is perspective view of the present utility model.
Fig. 2 is the decomposition texture schematic diagram of Fig. 1.
Fig. 3 is the locking press button construction of switch schematic diagram in Fig. 1.
Fig. 4 is the another kind of structural representation of the instrument cutter hub in Fig. 1.
The specific embodiment
Embodiment: referring to Fig. 1, Fig. 2 and Fig. 3, a kind of novel screwdriver that the present embodiment provides, it comprises a body 1 and at least one instrument cutter hub 2, the described end face of the stem body 1 is provided with the jack 11 that allows described instrument cutter hub 2 insert in it, the middle part of described instrument cutter hub 2 is provided with the card convex 21 that an appearance profile size is greater than described jack 11, the bilateral symmetry of this card convex 21 respectively is provided with a screens 22, and described being provided with the locking press button switch 3 suitable with this screens 22 on body 1.Can adopt body 1 the environmental-protection fireproof material to make, safe and reliable, good combination property, long service life.
The described afterbody body 1 is provided with a radial direction through hole 12.Can directly as hanging, use, also can be equipped with lanyard and use, be convenient for carrying.
The cross section of described jack 11 is regular hexagon.Reasonable in design, coordinate closely.
Described locking press button switch 3 comprises button 31, elastic force snap ring 32 and main body 33, the opening part of described jack 11 is provided with for the installation position of this main body 33 is installed, the stem end face of this main body 33 is provided with the recess 332 suitable with described card convex 21, the afterbody lateral surface of this main body 33 is provided with helical rack 331, and be provided with the location stuck point suitable with this helical rack 331 on described installation position, described elastic force snap ring 32 is set on described main body 33, and be provided with the draw-in groove 333 that allows the bottom of elastic force snap ring 32 insert into the inner hole on this main body 33, the bottom surface of this elastic force snap ring 32 is provided with the elasticity claw 321 that can make its bottom stretch into described endoporus, described button 31 is arranged on the top of described elastic force snap ring 32, and described being provided with the window 13 that allows this button 31 expose on body 1.
The interior ring upper side wall of described elastic force snap ring 32 is provided with elastic force guide protrusions 322, and is provided with the axially directed groove 23 suitable with this elastic force guide protrusions 322 on described instrument cutter hub 2.Facilitate instrument cutter hub 2 fast, accurately to insert in jack 11.
This can push up the ejection spring 4 of the end that is pressed in this instrument cutter hub 2 when jack 11 is interior in described instrument cutter hub 2 insertions to be provided with one in described jack 11.This ejection spring 4, when pressing locking press button switch 3, can utilize the elastic force of himself that instrument cutter hub 2 is ejected to jack 11, the convenient use.
The both ends of described instrument cutter hub 2 are any two kinds in a word cutter head, cross cutter head, triangle cutter head, four jiaos of cutter heads, hexagonal cutter head, cylindrical cutter head.In the present embodiment, referring to Fig. 2, an end of described instrument cutter hub 2 is cylindrical cutter head, and the other end is the cross cutter head.Referring to Fig. 4, be the another kind of structure of described instrument cutter hub 2, an end of this instrument cutter hub 2 is a word cutter head, the other end is the cross cutter head.In other embodiment, this described instrument cutter hub 2 can be the cutter head of other shapes such as triangular knife head, four jiaos of cutter heads and hexagonal cutter head.
During use, because the two ends of instrument cutter hub 2 are provided with difform cutter head, can also be equipped with the instrument cutter hub 2 of a plurality of different models, can carry out the different instrument cutter hub 2 of quick-replaceable by locking press button switch 3, realize the purpose of one-object-many-purposes simultaneously, function is many, can meet the demand of the screw of dismounting different size model, effectively reduce and avoid the trouble that in use procedure, frequent replacing instrument brings, time saving and energy saving, carry with easy to use, effectively increase work efficiency.
The announcement of book and instruction according to the above description, the utility model those skilled in the art can also be changed and be revised above-mentioned embodiment.Therefore, the utility model is not limited to the above-mentioned specific embodiment, and any apparent improvement, replacement or modification that every those skilled in the art have done on basis of the present utility model all belong to protection domain of the present utility model.In addition, although used some specific terms in this specification, these terms just for convenience of description, do not form any restriction to the utility model.As described in the utility model above-described embodiment, adopt structure same or similar with it and other screwdriver of obtaining, all in the utility model protection domain.
Claims (7)
1. a novel screwdriver, it is characterized in that, it comprises a body and at least one instrument cutter hub, the described end face of the stem body is provided with and allows described instrument cutter hub insert the jack in it, the middle part of described instrument cutter hub is provided with the card convex that an appearance profile size is greater than described jack, the bilateral symmetry of this card convex respectively is provided with a screens, and described being provided with the locking press button switch suitable with this screens on body.
2. novel screwdriver according to claim 1, is characterized in that, the described afterbody body is provided with a radial direction through hole.
3. novel screwdriver according to claim 1, is characterized in that, the cross section of described jack is regular hexagon.
4. novel screwdriver according to claim 1, it is characterized in that, described locking press button switch comprises button, elastic force snap ring and main body, the opening part of described jack is provided with for the installation position of this main body is installed, the stem end face of this main body is provided with the recess suitable with described card convex, the afterbody lateral surface of this main body is provided with helical rack, and be provided with the location stuck point suitable with this helical rack on described installation position, described elastic card ring set is located on described main body, and be provided with the draw-in groove that allows the bottom of elastic force snap ring insert into the inner hole on this main body, the bottom surface of this elastic force snap ring is provided with the elasticity claw that can make its bottom stretch into described endoporus, described button is arranged on the top of described elastic force snap ring, and described being provided with the window that allows this button expose on body.
5. novel screwdriver according to claim 4, is characterized in that, the interior ring upper side wall of described elastic force snap ring is provided with the elastic force guide protrusions, and is provided with the axially directed groove suitable with this elastic force guide protrusions on described instrument cutter hub.
6. novel screwdriver according to claim 1, is characterized in that, the both ends of described instrument cutter hub are any two kinds in a word cutter head, cross cutter head, triangle cutter head, four jiaos of cutter heads, hexagonal cutter head, cylindrical cutter head.
7. novel screwdriver according to claim 1, is characterized in that, is provided with one in described jack and inserts this at described instrument cutter hub and can push up the ejection spring of the end that is pressed in this instrument cutter hub in jack the time.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2013203541113U CN203317303U (en) | 2013-06-20 | 2013-06-20 | Novel screw driver |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2013203541113U CN203317303U (en) | 2013-06-20 | 2013-06-20 | Novel screw driver |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203317303U true CN203317303U (en) | 2013-12-04 |
Family
ID=49656696
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2013203541113U Expired - Lifetime CN203317303U (en) | 2013-06-20 | 2013-06-20 | Novel screw driver |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203317303U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107738215A (en) * | 2017-09-29 | 2018-02-27 | 宝鸡圭彬光电设备有限公司 | A kind of multifunctional screw driver |
| CN111390806A (en) * | 2020-04-26 | 2020-07-10 | 扬州安泰威合金硬面科技有限公司 | Full-automatic electric screwdriver of mechanical clutch |
| WO2023092267A1 (en) * | 2021-11-23 | 2023-06-01 | Techtronic Cordless Gp | Working tool, working member of the working tool, and working tool kit |
-
2013
- 2013-06-20 CN CN2013203541113U patent/CN203317303U/en not_active Expired - Lifetime
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107738215A (en) * | 2017-09-29 | 2018-02-27 | 宝鸡圭彬光电设备有限公司 | A kind of multifunctional screw driver |
| CN111390806A (en) * | 2020-04-26 | 2020-07-10 | 扬州安泰威合金硬面科技有限公司 | Full-automatic electric screwdriver of mechanical clutch |
| WO2023092267A1 (en) * | 2021-11-23 | 2023-06-01 | Techtronic Cordless Gp | Working tool, working member of the working tool, and working tool kit |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CX01 | Expiry of patent term |
Granted publication date: 20131204 |
|
| CX01 | Expiry of patent term |