CN204450364U - A kind of ball screw type screwdriver for tightening mobile phone screw - Google Patents
A kind of ball screw type screwdriver for tightening mobile phone screw Download PDFInfo
- Publication number
- CN204450364U CN204450364U CN201520040279.6U CN201520040279U CN204450364U CN 204450364 U CN204450364 U CN 204450364U CN 201520040279 U CN201520040279 U CN 201520040279U CN 204450364 U CN204450364 U CN 204450364U
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- China
- Prior art keywords
- screw
- leading screw
- fixing hole
- ball
- screwdriver
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- Expired - Fee Related
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Abstract
The utility model discloses a kind of ball screw type screwdriver for tightening mobile phone screw, it comprises lever, screw fixed bar, screw fixing hole, leading screw fixing hole, wire rod thread, leading screw fixed cover, screw mandrel installing hole, leading screw, screwdriver, end cap, ball, described lever one end is provided with screw mandrel installing hole, described end cap is arranged on screw mandrel installing hole, described lever is provided with leading screw fixing hole away from screw mandrel installing hole one end, described lever is away from screw mandrel installing hole one end connecting screw fixed bar, described screw mandrel is provided with wire rod thread, described screw fixed bar is provided with screw fixing hole away from one end of leading screw fixing hole, described leading screw one end is provided with leading screw fixed cover, described leading screw fixed cover is provided with screwdriver away from leading screw one end, described leading screw is installed on lever inside, between described screw mandrel and wire rod thread, ball is installed, described leading screw fixed cover is arranged on leading screw fixing hole, improve operating efficiency, laborsaving, reasonable in design, structure is simple, easy to use.
Description
Technical field
The utility model relates to a kind of screwdriver, being specially a kind of ball screw type screwdriver for tightening mobile phone screw, belonging to mechanical appliance technical field.
Background technology
Screwdriver to utilize rod member, by coordinating with the breach bottom screw, utilizes the rotation of people's hand screw to be locked the instrument needing the place locked.At present, screwdriver structure, and the general principle of screwdriver does not change too much, but utilize tradition to rotate way screw being locked target hole to waste time and energy, user rotates wrist for a long time usually causes wrist fatigue damage, and utilizes rotation well can not play strength, and the screw of this locking may be caused not lock, can cause potential safety hazard, efficiency is also very low.
Utility model content
The utility model is overcome above-mentioned deficiency, object provides one to utilize ball-screw to change direction motion, will move up and down the scheme being converted into screwdriver twist motion, solve inefficiency in existing like product, effort, unhandy technical problem.Realize particular by following technical scheme.
For achieving the above object, the utility model provides following technical scheme: a kind of ball screw type screwdriver for tightening mobile phone screw, comprise lever, screw fixed bar, screw fixing hole, leading screw fixing hole, leading screw fixed cover, screw mandrel installing hole, leading screw, screwdriver, end cap, ball, described lever one end is provided with screw mandrel installing hole, described end cap is arranged on screw mandrel installing hole, described lever is provided with leading screw fixing hole away from screw mandrel installing hole one end, described lever is away from screw mandrel installing hole one end connecting screw fixed bar, described screw mandrel is provided with wire rod thread, described screw fixed bar is provided with screw fixing hole away from one end of leading screw fixing hole, described leading screw one end is provided with leading screw fixed cover, described leading screw fixed cover is provided with screwdriver away from leading screw one end, described leading screw is installed on lever inside, between described screw mandrel and wire rod thread, ball is installed, described leading screw fixed cover is arranged on leading screw fixing hole.
Further, described screwdriver length and leading screw fixed cover length sum are less than screw fixed bar length.
Further, described leading screw fixing hole diameter is greater than the diameter of leading screw.
Further, described ball quantity is set to more than 4.
For tightening the ball screw type screwdriver of mobile phone screw, this screwdriver comprises lever, leading screw, screwdriver, a few part composition of end cap, interim lever is also equipped with screw fixed bar, lever grasps within the hand of a user during, utilize the power produced when pressing down whole screwdriver to make ball-screw produce twist motion, now lever only does upper and lower rectilinear motion, does not rotate, and namely the leading screw of connecting screw cutter does motion upwards, also rotate, screw fixed bar upwards can shrink gradually in the lower pressure of user, allows screw fully contact with screw hole.
Compared with prior art, the beneficial effects of the utility model are:
Utilize ball-screw to change direction motion, will move up and down and be converted into screwdriver twist motion, and improve operating efficiency, laborsaving, reasonable in design, structure is simple, easy to use, is suitable for the place such as family, office and uses.
Accompanying drawing explanation
Accompanying drawing is used to provide further understanding of the present utility model, and forms a part for description, is used from explanation the utility model, does not form restriction of the present utility model with embodiment one of the present utility model.In the accompanying drawings:
Fig. 1 is a kind of ball screw type screwdriver structure schematic diagram for tightening mobile phone screw described in the utility model;
Fig. 2 is a kind of ball screw type screwdriver stravismus face schematic diagram for tightening mobile phone screw described in the utility model;
Fig. 3 is a kind of ball screw type screw driver handle schematic top plan view for tightening mobile phone screw described in the utility model;
In figure: 1, end cap; 2, screw mandrel installing hole; 3, lever; 31, screw mandrel fixing hole; 4, screw fixed bar; 41, screw fixing hole; 5, leading screw; 51, wire rod thread; 6, leading screw fixed cover; 7, screwdriver; 8, ball.
Detailed description of the invention
Below in conjunction with the accompanying drawing in the utility model embodiment; technical scheme in the utility model embodiment is clearly and completely described; obviously; described embodiment is only the utility model part embodiment; instead of whole embodiments; based on the embodiment in the utility model, those of ordinary skill in the art are not making the every other embodiment obtained under creative work prerequisite, all belong to the scope of the utility model protection.
Refer to Fig. 1-3, the utility model provides a kind of technical scheme: a kind of ball screw type screwdriver for tightening mobile phone screw, comprise lever 3, screw fixed bar 4, screw fixing hole 41, leading screw fixing hole 31, leading screw fixed cover 6, screw mandrel installing hole 2, leading screw 5, screwdriver 7, end cap 1, ball 8, lever 3 one end is provided with screw mandrel installing hole 2, end cap 1 is arranged on screw mandrel installing hole 2, when preventing from pressing down lever, leading screw 5 ejects in lever 3, lever 3 is provided with leading screw fixing hole 31 away from screw mandrel installing hole 2 one end, lever 3 is away from screw mandrel installing hole 2 one end connecting screw fixed bar 4, screw mandrel 2 is provided with wire rod thread 51, screw fixed bar 4 is provided with screw fixing hole 41 away from one end of leading screw fixing hole 31, to under screw stressing conditions, screw is fixed, operationally, screw is allowed to be unlikely to swing, leading screw 5 one end is provided with leading screw fixed cover 6, leading screw fixed cover 6 is provided with screwdriver 7 away from leading screw 5 one end, it is inner that leading screw 5 is installed on lever 3, ball 8 is installed between screw mandrel 5 and wire rod thread 51, leading screw fixed cover 6 is arranged on leading screw fixing hole 31, operationally, prevent screw mandrel 5 from swinging, screwdriver 7 length and leading screw fixed cover 6 length sum can not be greater than screw fixed bar 4 length, leading screw fixing hole 31 diameter is greater than the diameter of leading screw, prevent screw mandrel 5 from cannot install down, described ball quantity is set to more than 4, run smooth and easy during screwdriver work.
Connected mode and concrete principle, a kind of ball screw type screwdriver for tightening mobile phone screw, comprise lever 3, screw fixed bar 4, screw fixing hole 41, leading screw fixing hole 31, leading screw fixed cover 6, screw mandrel installing hole 2, leading screw 5, screwdriver 7, end cap 1, lever 3 one end is provided with screw mandrel installing hole 2, end cap 1 is arranged on screw mandrel installing hole 2, lever 3 is provided with leading screw fixing hole 31 away from screw mandrel installing hole 2 one end, lever 3 is away from screw mandrel installing hole 31 one end connecting screw fixed bar 4, screw mandrel 5 is provided with wire rod thread 51, screw fixed bar 4 is provided with screw fixing hole 41 away from one end of leading screw fixing hole 31, leading screw 5 one end is provided with leading screw fixed cover 6, leading screw fixed cover 6 is provided with screwdriver 7 away from leading screw 5 one end, it is inner that leading screw 5 is installed on lever 3, ball 8 is installed between screw mandrel 5 and wire rod thread 51, leading screw fixed cover 6 is arranged on leading screw fixing hole 31.
A kind of ball screw type screwdriver for tightening mobile phone screw, during use, first say that screw is placed on the sky of screw fixed bar, aim at screw hole, interim lever 3 is also equipped with screw fixed bar 4, action of tightening up a screw can be completed, otherwise tear the action of screw open, lever 3 grasps within the hand of a user during, the power produced when pressing down whole screwdriver is utilized to make ball-screw produce twist motion, now lever 3 only does upper and lower rectilinear motion, do not rotate, and namely the leading screw of connecting screw cutter does motion upwards, also rotate, screw fixed bar 4 upwards can shrink gradually in the lower pressure of user, screw is allowed fully to contact with screw hole, ball-screw is utilized to change direction motion, to move up and down and be converted into screwdriver twist motion, improve operating efficiency, laborsaving, reasonable in design, structure is simple, easy to use.
Last it is noted that the foregoing is only preferred embodiment of the present utility model; be not limited to the utility model; although be described in detail the utility model with reference to previous embodiment; for a person skilled in the art; it still can be modified to the technical scheme described in foregoing embodiments; or equivalent replacement is carried out to wherein portion of techniques feature; all within spirit of the present utility model and principle; any amendment of doing, equivalent replacement, improvement etc., all should be included within protection domain of the present utility model.
Claims (4)
1. one kind for tightening the ball screw type screwdriver of mobile phone screw, it is characterized in that, comprise lever, screw fixed bar, screw fixing hole, leading screw fixing hole, wire rod thread, leading screw fixed cover, screw mandrel installing hole, leading screw, screwdriver, end cap, ball, described lever one end is provided with screw mandrel installing hole, described end cap is arranged on screw mandrel installing hole, described lever is provided with leading screw fixing hole away from screw mandrel installing hole one end, described lever is away from screw mandrel installing hole one end connecting screw fixed bar, described screw mandrel is provided with wire rod thread, described screw fixed bar is provided with screw fixing hole away from one end of leading screw fixing hole, described leading screw one end is provided with leading screw fixed cover, described leading screw fixed cover is provided with screwdriver away from leading screw one end, described leading screw is installed on lever inside, between described screw mandrel and wire rod thread, ball is installed, described leading screw fixed cover is arranged on leading screw fixing hole.
2. a kind of ball screw type screwdriver for tightening mobile phone screw according to claim 1, is characterized in that, described screwdriver length and leading screw fixed cover length sum are less than the length of screw fixed bar.
3. a kind of ball screw type screwdriver for tightening mobile phone screw according to claim 1, it is characterized in that, described leading screw fixing hole diameter is greater than the diameter of leading screw.
4. a kind of ball screw type screwdriver for tightening mobile phone screw according to claim 1, it is characterized in that, described ball quantity is set to more than four.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520040279.6U CN204450364U (en) | 2015-01-16 | 2015-01-16 | A kind of ball screw type screwdriver for tightening mobile phone screw |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520040279.6U CN204450364U (en) | 2015-01-16 | 2015-01-16 | A kind of ball screw type screwdriver for tightening mobile phone screw |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204450364U true CN204450364U (en) | 2015-07-08 |
Family
ID=53657307
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520040279.6U Expired - Fee Related CN204450364U (en) | 2015-01-16 | 2015-01-16 | A kind of ball screw type screwdriver for tightening mobile phone screw |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204450364U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108214381A (en) * | 2017-12-14 | 2018-06-29 | 燕山大学 | Direct Action Type accumulation of energy screwdriver |
-
2015
- 2015-01-16 CN CN201520040279.6U patent/CN204450364U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108214381A (en) * | 2017-12-14 | 2018-06-29 | 燕山大学 | Direct Action Type accumulation of energy screwdriver |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20150708 Termination date: 20160116 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |