CN207240056U - The screwdriver that a kind of small space uses - Google Patents
The screwdriver that a kind of small space uses Download PDFInfo
- Publication number
- CN207240056U CN207240056U CN201721304444.XU CN201721304444U CN207240056U CN 207240056 U CN207240056 U CN 207240056U CN 201721304444 U CN201721304444 U CN 201721304444U CN 207240056 U CN207240056 U CN 207240056U
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- China
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- spiral shell
- cutter head
- shell cutter
- bottom base
- lower bottom
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Abstract
The utility model discloses the screwdriver that a kind of small space uses, including telescopic rod, lower bottom base, synchronous interface a, spring, the ratchet spanner with synchronous interface b, upper bed-plate, spiral shell cutter head stent, spiral shell cutter head, the mounting hole through lower bottom base upper and lower surface is offered on lower bottom base, spiral shell cutter head pedestal lower end passes through mounting hole, spiral shell cutter head stent lower part is provided with the limited block that can be adjusted axially along spiral shell cutter head stent, and spiral shell cutter head stent is connected by synchronous interface a with lower bottom base；Spiral shell cutter head pedestal upper end is detachably connected with spiral shell cutter head；Ratchet spanner is sleeved on spiral shell cutter head stent, and ratchet spanner is connected by synchronous interface b with spiral shell cutter head stent；Spring pocket is on spiral shell cutter head stent, and spring is between ratchet spanner and lower bottom base.The utility model can push against two walls of small space, can also be fixed on a tablet, enable the user to easily dismount screw, reduce the labor intensity of user；Can also open designer to the thinking of product design.
Description
Technical field
It the utility model is related to machinery field, electronic field, the screwdriver that more particularly to a kind of small space uses.
Background technology
As the saying goes must keep one when " three points of stubborn power, seven points of top power " screwdriver common at present uses with the direction of screw
Cause, propping up screwdriver with strength prevents its skidding, is rotated further by screwdriver and tightens or unscrew screw.It is used in open place very
It is convenient, limited without what.But the hand in some narrow local work persons can not stretch into or just probe into and not make
During strength, if the not tight spiral shell knife in top, or spiral shell knife do not have with screw plane it is vertical, during with certain angle, if pressure is inadequate just
Easily skid, can not tear any more screw open, even damage screw.Come unless first removing substantial amounts of exterior part close to working range, so
Just considerably increase workload.Due to the restricted application of screwdriver, will consider to interfere for small space arrangement screw,
Designer can be also influenced to product design thinking at the same time.
Utility model content
The utility model aims to provide the screwdriver that a kind of small space uses, and can push against two walls of small space,
It can be fixed on a tablet, enable the user to easily dismount screw, be avoided that remove outside some under special circumstances
The work of component, reduces the labor intensity of user.This kind of small space screwdriver can expand the scope of application of screwdriver, energy
Thinking of the open designer to product design.
To reach above-mentioned purpose, the technical solution adopted in the utility model is as follows：
The screwdriver that a kind of small space disclosed in the utility model uses, including telescopic rod, lower bottom base, synchronous interface a,
Spring, the ratchet spanner with synchronous interface b, upper bed-plate, spiral shell cutter head stent, spiral shell cutter head, the telescopic rod upper end are hung down with upper bed-plate
It is direct-connected to connect, telescopic rod lower end and lower bottom base vertical connection, the upper bed-plate and lower bottom base face；Offer and pass through on the lower bottom base
The mounting hole of base upper and lower surface is worn, the spiral shell cutter head pedestal lower end passes through mounting hole, and spiral shell cutter head stent lower part is provided with can
The limited block being adjusted axially along spiral shell cutter head stent, the limited block are located at the lower section of lower bottom base, and the spiral shell cutter head stent passes through same
Step clutch a is connected with lower bottom base；The spiral shell cutter head pedestal upper end is detachably connected with spiral shell cutter head；The ratchet spanner is sleeved on spiral shell knife
On head bracket, ratchet spanner is connected by synchronous interface b with spiral shell cutter head stent；The spring pocket is on spiral shell cutter head stent, spring
Between ratchet spanner and lower bottom base.
Telescopic rod can adjust the spacing between lower bottom base and upper bed-plate, facilitate the utility model to enter the narrow of different in width
In small space；Pressing synchronous interface can make spiral shell cutter head stent disengage the fixation of ratchet spanner, can adjust the stretching of spiral shell cutter head
Length；Spring can push spiral shell cutter head to upper bed-plate, and top power is provided for spiral shell cutter head；Spring pressure adjusting knob can adjust pressure
Size；Ratchet spanner has the function of anti-rotation, the individual event rotation for the i.e. achievable spiral shell cutter head that swings back and forth, and without covering again
Connect, operation is very easy；Spiral shell cutter head stent can replace length, and limited block can adjust position on spiral shell cutter head stent, and then adjust
The extension elongation of whole spiral shell cutter head stent, convenient operation.
Preferably, it is provided with pole changer on the handle of the ratchet spanner.Pole changer can change ratchet spanner
Screw is tightened or unscrewed in force direction, convenient conversion realization.
Preferably, the lower end of the spring is equipped with the spring pressure adjusting knob for adjusting pressing force of the spring.Spring pressure tune
Section knob can adjust its length by rotating, so as to compress or trip spring, and then realize the tune of pressing force of the spring
Section.
Further, the lower surface of the upper bed-plate is equipped with rubber platform.Rubber platform can play the role of it is anti-skidding, at the same time
It can also play the role of buffer protection.
Further, the upper bed-plate offers the through hole through upper bed-plate upper and lower surface, and the through-hole diameter is more than spiral shell
The diameter of cutter head.Spiral shell cutter head can pass through through hole, flexible by adjusting when needing fixed screw to be located in relatively narrow fine crack
Bar makes upper bed-plate and lower bottom base prop up fine crack both sides and fix, and screw is placed exactly in through hole, you can implementation tightens or unscrews work
Make.
Preferably, the telescopic rod includes strut, sleeve, and the upper end of the strut is connected with upper bed-plate, and strut lower end is stretched
Enter in sleeve, strut, which is equipped with, adjusts the adjusting knob that strut stretches into length sleeve, and the sleeve lower end is connected with lower bottom base.It is logical
The adjusting of length of telescopic bar can be conveniently realized by overregulating knob, very easy to use.
The utility model has the advantages that：
1st, the utility model can push against two walls of small space, can also be fixed on a tablet, make so as to allow
User easily dismounts screw, reduces the labor intensity of user；
2nd, this kind of small space is avoided that under special circumstances with screwdriver removes some exterior parts being conveniently accessible to, and can expand
The king bolt knife scope of application, thinking of the open designer of energy to product design；
3rd, telescopic rod can adjust the spacing between lower bottom base and upper bed-plate, facilitate the utility model to enter different in width
In small space；
4th, pressing synchronous interface can make spiral shell cutter head stent disengage the fixation of ratchet spanner, can adjust the stretching of spiral shell cutter head
Length；
5th, spring can push spiral shell cutter head to upper bed-plate, and top power is provided for spiral shell cutter head；
6th, ratchet spanner has the function of anti-rotation, swings back and forth and the individual event rotation of spiral shell cutter head can be achieved, and without weight
New socket, operation is very easy；
7th, limited block can adjust position on spiral shell cutter head stent, and then adjust the extension elongation of spiral shell cutter head stent, convenient behaviour
Make；
8th, pole changer can change the force direction of ratchet spanner, and screw is tightened or unscrewed in convenient conversion realization；
9th, rubber platform can play the role of anti-skidding, while can also play the role of buffer protection.
Brief description of the drawings
Fig. 1 is the structure diagram of the utility model；
Fig. 2 is the use state diagram one of the utility model；
Fig. 3 is the use state diagram two of the utility model；
In figure：Strut 1, sleeve 2, synchronous interface a3, spring 4, spring pressure adjusting knob 6, pole changer 7, handle 8,
Ratchet spanner 9, rubber platform 10, through hole 11, upper bed-plate 12, spiral shell cutter head stent 13, spiral shell cutter head 14.
Embodiment
In order to make the purpose of the utility model, technical solutions and advantages more clearly understood, below in conjunction with attached drawing, to this reality
It is further elaborated with new.
As shown in Figure 1, the screwdriver that a kind of small space disclosed in the utility model uses, including telescopic rod, lower bottom base,
Synchronous interface a3, spring 4, the ratchet spanner 9 with synchronous interface b, upper bed-plate 12, spiral shell cutter head stent 13, spiral shell cutter head 14, telescopic rod
Upper end and 12 vertical connection of upper bed-plate, telescopic rod lower end and lower bottom base vertical connection, upper bed-plate 12 and lower bottom base face；Lower bottom base
On offer the mounting hole through lower bottom base upper and lower surface, 13 lower end of spiral shell cutter head stent passes through mounting hole, under spiral shell cutter head stent 13
Portion is provided with the limited block that can be adjusted axially along spiral shell cutter head stent 13, and limited block is located at the lower section of lower bottom base, spiral shell cutter head stent 13
It is connected by synchronous interface a3 with lower bottom base；13 upper end of spiral shell cutter head stent is detachably connected with spiral shell cutter head 14；Ratchet spanner 9 is sleeved on
On spiral shell cutter head stent 13, ratchet spanner 9 is connected by synchronous interface b with spiral shell cutter head stent 13；Spring 4 is sleeved on spiral shell cutter head stent 13
On, spring 4 is between ratchet spanner 9 and lower bottom base.
Telescopic rod can adjust the spacing between lower bottom base and upper bed-plate 12, facilitate the utility model to enter different in width
In small space；Pressing synchronous interface 3 can make spiral shell cutter head stent 13 disengage the fixation of ratchet spanner 9, can adjust spiral shell cutter head
14 extension elongation；Spring 4 can push spiral shell cutter head 14 to upper bed-plate 12, and top power is provided for spiral shell cutter head 14；Ratchet spanner 9 has
Anti-rotation function, swings back and forth and the individual event rotation of spiral shell cutter head 14 can be achieved, and without being socketed again, operation is very easy；
Spiral shell cutter head stent can replace length, and limited block can adjust position on spiral shell cutter head stent 13, and then adjust spiral shell cutter head stent 13
Extension elongation, convenient operation.
In order to facilitate the force direction of conversion ratchet spanner 9, pole changer 7 is provided with the handle 8 of ratchet spanner 9.Turn
The force direction of ratchet spanner 9 can be changed to switch 7, screw is tightened or unscrewed in convenient conversion realization.
In order to facilitate the thrust for adjusting spring 4, the lower end of spring 4 is equipped with the spring pressure tune for adjusting 4 thrust of spring
Save knob 6.Spring pressure adjusting knob 6 can adjust the relative position of itself and spiral shell cutter head stent by rotating, so as to press
Tight or trip spring 4, and then realize the adjusting of 4 thrust of spring.
In order to anti-skidding, the lower surface of upper bed-plate 12 is equipped with rubber platform 10.Rubber platform 10 can play the role of it is anti-skidding, together
When can also play the role of buffer protection.
In order to facilitate screw is twisted in seam, upper bed-plate 12 offers the through hole 11 through 12 upper and lower surface of upper bed-plate, through hole 11
Diameter is more than the diameter of spiral shell cutter head 14.Spiral shell cutter head 14 can pass through through hole 11, be located at relatively narrow fine crack when needing fixed screw
When middle, upper bed-plate 12 and lower bottom base is set to prop up fine crack both sides and fix by adjustable telescopic rod, screw is placed exactly in through hole 11, i.e.,
It can implement to tighten or unscrew work.
In order to facilitate the length of adjustable telescopic rod, telescopic rod includes strut 1, sleeve 2, upper end and the upper bed-plate 12 of strut 1
Connection, 1 lower end of strut are stretched into sleeve 2, and strut 1, which is equipped with, adjusts the adjusting knob that strut 1 stretches into 2 length of sleeve, under sleeve 2
End is connected with lower bottom base.The adjusting of length of telescopic bar can be conveniently realized by adjusting knob, it is very easy to use.
The application method of the utility model is as follows：
As shown in Fig. 2, when twisting screw on hanging thin plate, by the length of adjustable telescopic rod, rubber platform 10 is utilized
Carry out splint fixation with spiral shell cutter head 14, pinning synchronous interface 3 makes spiral shell cutter head stent 13 disengage synchronous interface 3, and thin plate is stretched into upper bottom
The lower section of seat 12, between upper bed-plate 12 and spiral shell cutter head 14, makes spiral shell cutter head 14 be bonded what is dismantled or tighten with hand adjustment section
Screw, unclamps synchronous interface 3, and rotation spring pressure adjustment knob 6 makes spring 4 reach certain thrust.Pass through pole changer 7
To select to tighten or unscrew screw.Tighten by rotational handle 8 or unscrew screw.
As shown in figure 3, if screw on fixed clamping plate platform, can be by the length of adjustable telescopic rod by this reality
It is put into new, is fixed using upper bed-plate 12 and lower bottom base to prop up both sides, pinning synchronous interface 3 disengages spiral shell cutter head stent 13
Synchronous interface 3, makes spiral shell cutter head 14 be bonded the screw to be dismantled through through hole 11, unclamps synchronous interface 3, rotation spring with hand adjustment section
Pressure adjustment knob 6 makes spring 4 reach certain thrust.Select to tighten or unscrew screw by pole changer 7.Pass through
Rotational handle 8 tightens or unscrews screw.
Certainly, the utility model can also have other various embodiments, without departing substantially from the utility model spirit and its essence
In the case of, those skilled in the art can make various corresponding changes and deformation, but these phases according to the utility model
The change and deformation answered should all belong to the scope of the claims appended by the utility model.
Claims (6)
- A kind of 1. screwdriver that small space uses, it is characterised in that：Including telescopic rod, lower bottom base, synchronous interface a (3), spring (4), ratchet spanner (9), upper bed-plate (12), spiral shell cutter head stent (13), spiral shell cutter head (14) with synchronous interface b, the telescopic rod Upper end and upper bed-plate (12) vertical connection, telescopic rod lower end and lower bottom base vertical connection, the upper bed-plate (12) and lower bottom base are just It is right；The mounting hole through lower bottom base upper and lower surface is offered on the lower bottom base, spiral shell cutter head stent (13) lower end passes through peace Hole is filled, spiral shell cutter head stent (13) lower part is provided with the limited block that can be adjusted axially along spiral shell cutter head stent (13), the limited block position In the lower section of lower bottom base, the spiral shell cutter head stent (13) is connected by synchronous interface a (3) with lower bottom base；The spiral shell cutter head stent (13) upper end is detachably connected with spiral shell cutter head (14)；The ratchet spanner (9) is sleeved on spiral shell cutter head stent (13), ratchet spanner (9) it is connected by synchronous interface b with spiral shell cutter head stent (13)；The spring (4) is sleeved on spiral shell cutter head stent (13), spring (4) Positioned at ratchet spanner (9) between lower bottom base.
- 2. the screwdriver that a kind of small space according to claim 1 uses, it is characterised in that：The ratchet spanner (9) Handle (8) on be provided with pole changer (7).
- 3. the screwdriver that a kind of small space according to claim 1 uses, it is characterised in that：Under the spring (4) End is equipped with the spring pressure adjusting knob (6) for adjusting spring (4) thrust.
- 4. the screwdriver that a kind of small space according to claim 1 uses, it is characterised in that：The upper bed-plate (12) Lower surface is equipped with rubber platform (10).
- 5. the screwdriver that a kind of small space according to claim 1 uses, it is characterised in that：The upper bed-plate (12) is opened Equipped with the through hole (11) through upper bed-plate (12) upper and lower surface, through hole (11) diameter is more than the diameter of spiral shell cutter head (14).
- 6. the screwdriver that a kind of small space according to claim 1 uses, it is characterised in that：The telescopic rod includes branch Bar (1), sleeve (2), the upper end of the strut (1) are connected with upper bed-plate (12), and strut (1) lower end is stretched into sleeve (2), strut (1) it is equipped with and adjusts the adjusting knob that strut (1) stretches into sleeve (2) length, sleeve (2) lower end is connected with lower bottom base.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721304444.XU CN207240056U (en) | 2017-10-10 | 2017-10-10 | The screwdriver that a kind of small space uses |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721304444.XU CN207240056U (en) | 2017-10-10 | 2017-10-10 | The screwdriver that a kind of small space uses |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207240056U true CN207240056U (en) | 2018-04-17 |
Family
ID=61890007
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721304444.XU Active CN207240056U (en) | 2017-10-10 | 2017-10-10 | The screwdriver that a kind of small space uses |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207240056U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110509219A (en) * | 2019-08-21 | 2019-11-29 | 北京遥感设备研究所 | Adaptive rotary transformer zero-bit adjusts tool in a kind of small space |
| CN110722506A (en) * | 2019-10-26 | 2020-01-24 | 广西玉柴机器股份有限公司 | Device for disassembling and assembling screw in narrow space |
| CN114473934A (en) * | 2022-03-04 | 2022-05-13 | 中国航发沈阳发动机研究所 | Screw driving tool |
-
2017
- 2017-10-10 CN CN201721304444.XU patent/CN207240056U/en active Active
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110509219A (en) * | 2019-08-21 | 2019-11-29 | 北京遥感设备研究所 | Adaptive rotary transformer zero-bit adjusts tool in a kind of small space |
| CN110722506A (en) * | 2019-10-26 | 2020-01-24 | 广西玉柴机器股份有限公司 | Device for disassembling and assembling screw in narrow space |
| CN114473934A (en) * | 2022-03-04 | 2022-05-13 | 中国航发沈阳发动机研究所 | Screw driving tool |
| CN114473934B (en) * | 2022-03-04 | 2023-09-05 | 中国航发沈阳发动机研究所 | Screw screwing tool |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CB03 | Change of inventor or designer information |
Inventor after: Liao Jiawei Inventor after: Xie Haipeng Inventor after: Liu Jiang Inventor after: Feng Rui Inventor after: Liao Yiwen Inventor after: Xie Zixi Inventor before: Liao Jiawei Inventor before: Liu Jiang Inventor before: Feng Rui |
|
| CB03 | Change of inventor or designer information |