CN108500883A - A kind of multi-function screwdriver - Google Patents
A kind of multi-function screwdriver Download PDFInfo
- Publication number
- CN108500883A CN108500883A CN201810290060.XA CN201810290060A CN108500883A CN 108500883 A CN108500883 A CN 108500883A CN 201810290060 A CN201810290060 A CN 201810290060A CN 108500883 A CN108500883 A CN 108500883A
- Authority
- CN
- China
- Prior art keywords
- cutter head
- type cutter
- handle
- activity
- slide post
- 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.)
- Granted
Links
- 230000000694 effects Effects 0.000 claims abstract description 42
- 238000009413 insulation Methods 0.000 claims description 10
- 239000000463 material Substances 0.000 claims description 10
- 230000005389 magnetism Effects 0.000 claims description 7
- 239000006148 magnetic separator Substances 0.000 claims description 6
- 230000002093 peripheral effect Effects 0.000 claims description 6
- 239000000696 magnetic material Substances 0.000 claims description 3
- 238000006243 chemical reaction Methods 0.000 abstract description 6
- 239000013589 supplement Substances 0.000 description 4
- 238000005516 engineering process Methods 0.000 description 3
- 230000006835 compression Effects 0.000 description 2
- 238000007906 compression Methods 0.000 description 2
- 230000007812 deficiency Effects 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 230000033228 biological regulation Effects 0.000 description 1
- 230000007423 decrease Effects 0.000 description 1
- 235000013399 edible fruits Nutrition 0.000 description 1
- 238000005286 illumination Methods 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 230000002045 lasting effect Effects 0.000 description 1
- 230000007257 malfunction Effects 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 230000003313 weakening effect Effects 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B25—HAND TOOLS; PORTABLE POWER-DRIVEN TOOLS; MANIPULATORS
- B25B—TOOLS OR BENCH DEVICES NOT OTHERWISE PROVIDED FOR, FOR FASTENING, CONNECTING, DISENGAGING OR HOLDING
- B25B15/00—Screwdrivers
- B25B15/02—Screwdrivers operated by rotating the handle
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B25—HAND TOOLS; PORTABLE POWER-DRIVEN TOOLS; MANIPULATORS
- B25B—TOOLS OR BENCH DEVICES NOT OTHERWISE PROVIDED FOR, FOR FASTENING, CONNECTING, DISENGAGING OR HOLDING
- B25B23/00—Details of, or accessories for, spanners, wrenches, screwdrivers
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B25—HAND TOOLS; PORTABLE POWER-DRIVEN TOOLS; MANIPULATORS
- B25B—TOOLS OR BENCH DEVICES NOT OTHERWISE PROVIDED FOR, FOR FASTENING, CONNECTING, DISENGAGING OR HOLDING
- B25B23/00—Details of, or accessories for, spanners, wrenches, screwdrivers
- B25B23/02—Arrangements for handling screws or nuts
- B25B23/08—Arrangements for handling screws or nuts for holding or positioning screw or nut prior to or during its rotation
- B25B23/12—Arrangements for handling screws or nuts for holding or positioning screw or nut prior to or during its rotation using magnetic means
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B25—HAND TOOLS; PORTABLE POWER-DRIVEN TOOLS; MANIPULATORS
- B25B—TOOLS OR BENCH DEVICES NOT OTHERWISE PROVIDED FOR, FOR FASTENING, CONNECTING, DISENGAGING OR HOLDING
- B25B23/00—Details of, or accessories for, spanners, wrenches, screwdrivers
- B25B23/18—Devices for illuminating the head of the screw or the nut
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Details Of Spanners, Wrenches, And Screw Drivers And Accessories (AREA)
Abstract
The invention discloses a kind of multi-function screwdriver, including handle, the handle bottom end is equipped with fixed column, and the fixed column bottom end is equipped with fixed "-" type cutter head, and the fixed "-" type bit interface is provided through placing groove；The fixed column is internally provided with sliding cavity, is equipped with slide post by spring inside the sliding cavity, the slide post is pierced by the sliding cavity；The slide post bottom end is equipped with activity "-" type cutter head, and the activity "-" type cutter head stretches into inside the placing groove, and the activity "-" type cutter head and the fixed "-" type cutter head vertical distribution.Advantageous effect is：Slide post is set to realize the automatic conversion of "-" type structure and cross-shaped configuration to make activity "-" type cutter head be relatively moved with fixed "-" type cutter head in sliding cavity internal slide, reduce tool carrying amount using the elastic force of spring, it is convenient to use.
Description
Technical field
The present invention relates to household appliance technical fields, and in particular to a kind of multi-function screwdriver.
Background technology
Screwdriver is a kind of tool for twisting screw to force its in place, and usually there are one thin sphenocephalies, can insert
Enter in the line of rabbet joint or recess of screw cap.Current screwdriver mainly has "-" type and two kinds cross, and two kinds of cutter head structures
It is separately provided, needs the screwdriver using correspondingly-shaped for different screws, need to carry two kinds of screwdrivers, carry, use
It is inconvenient.
Invention content
The purpose of the present invention is that solve the above-mentioned problems and provides a kind of multi-function screwdriver, to solve existing skill
Current screwdriver mainly has "-" type and two kinds cross in art, and two kinds of cutter head structures are separately provided, for different spiral shells
Silk needs the screwdriver using correspondingly-shaped, needs to carry two kinds of screwdrivers, the technical problems such as carrying, inconvenient to use.This hair
Preferred technical solution makes slide post in sliding cavity internal slide using the elastic force of spring in many technical solutions of bright offer, from
And so that activity "-" type cutter head is relatively moved with fixed "-" type cutter head, realize "-" type structure and cross-shaped configuration from turn
It changes, reduces tool carrying amount, equal technique effects convenient to use, elaboration as detailed below.
To achieve the above object, the present invention provides following technical schemes：
A kind of multi-function screwdriver provided by the invention, including handle, the handle bottom end is equipped with fixed column, described solid
Fixed column bottom end is equipped with fixed "-" type cutter head, and the fixed "-" type bit interface is provided through placing groove；The fixation
Column is internally provided with sliding cavity, is equipped with slide post by spring inside the sliding cavity, the slide post is pierced by the sliding
Chamber；The slide post bottom end is equipped with activity "-" type cutter head, and the activity "-" type cutter head stretches into inside the placing groove, and
The activity "-" type cutter head and the fixed "-" type cutter head vertical distribution, the spring are in compressive state.
Using a kind of above-mentioned multi-function screwdriver, when use device screws minus screw nail, by the fixation
"-" type cutter head is put into the "-" type inside grooves of screw, and the performance of screw at this time applies the activity "-" type cutter head
Pressure overcomes the elastic force of the spring, and the slide post is made to increase in the sliding cavity internal slide, drives a movable word
Type cutter head rises in the placing groove internal slide, ultimately forms "-" type structure, is convenient for screwing for minus screw nail；
When use device screws cross screw, made using the elastic force of the spring since spring is in compressive state
The slide post declines in the sliding cavity internal slide, makes the activity "-" type cutter head completely into the placing groove
Portion, the fixed "-" type cutter head described at this time and the activity "-" type cutter head form cross-shaped configuration, are convenient for cross spiral shell
Adjusting screw screws；Device can realize "-" type structure and the automatic conversion of cross-shaped configuration, can meet "-" type spiral shell simultaneously
Screwing for adjusting screw and cross screw, it is convenient to use, reduce number of tools.
Preferably, being equipped with insulation sleeve on the outside of the handle.
Preferably, the insulation sleeve surface is evenly arranged with anti-sliding rib.
Preferably, the groove width size of the placing groove is equal with the thickness of activity "-" type cutter head, and adopt
Use clearance fit.
Preferably, the slide post is made of magnetic material.
Preferably, the outer diameter of the slide post is equal with the internal diameter size of the sliding cavity, and matched using gap
It closes.
Preferably, the inner wall of the sliding cavity is provided with guide groove, the slide post upper end is provided with guide runner,
The guide runner and the guide groove clearance fit.
Preferably, the handle inner peripheral surface is provided with internal thread, the protrusion of the handle cap be provided with it is described interior
The material of the matched external screw thread of screw thread, the handle cap is insulation and magnetic separator；The upper and lower ends of the spring are respectively set
There are a upper holder block and lower lock block, the upper and lower surface of the upper holder block and lower lock block is flat surface, the upper holder block and lower lock block
Material be permanent magnet material, and the magnetic pole above the magnetic pole below above-mentioned upper holder block and the upper holder block is on the contrary, in handle
Peripheral surface be provided with magnetic separator, the protrusion of the handle cap squeezes the upper holder block, to make spring be in compression
State；The placing groove two inner surfaces corresponding with the activity "-" type cutter head have groove, are set in the groove
There is sliding rail, the slide bumping there are two the movable linear type cutter head position settings corresponding with two grooves, institute
Stating slide bumping can slide on the sliding rail；The lower section side of the handle is provided with LED light, and LED light is controlled by
Switch, the switch are key type and are arranged in the top of handle cap that the switch connect button with the LED light by conducting wire
Battery, the conducting wire are arranged in the inside of the anti-sliding rib, and the button cell is located above the upper holder block.
Advantageous effect is：Make slide post in sliding cavity internal slide using the elastic force of spring, to make activity "-" type
Cutter head is relatively moved with fixed "-" type cutter head, realizes the automatic conversion of "-" type structure and cross-shaped configuration, and pass through handle
The cooperation of hand cap and upper lower lock block so that stress is relatively uniform, maintains the magnetism of screwdriver, and can by the adjusting of screw thread,
When spring deficiency, pressure can be applied by regulation handle cap to supplement elastic force, and the LED light being arranged can be convenient
It is used in compared with dark situation, reduces tool carrying amount, it is convenient to use.
Description of the drawings
In order to more clearly explain the embodiment of the invention or the technical proposal in the existing technology, to embodiment or will show below
There is attached drawing needed in technology description to be briefly described, it should be apparent that, the accompanying drawings in the following description is only this
Some embodiments of invention for those of ordinary skill in the art without creative efforts, can be with
Obtain other attached drawings according to these attached drawings.
Fig. 1 is the dimensional structure diagram of the present invention；
Fig. 2 is the inside partial structurtes enlarged diagram of the present invention.
The reference numerals are as follows：
1, handle；2, insulation sleeve；201, anti-sliding rib；3, fixed column；301, sliding cavity；302, guide groove；4, a word is fixed
Type cutter head；401, placing groove；5, activity "-" type cutter head；6, spring；7, slide post；701, guide runner.
Specific implementation mode
To make the object, technical solutions and advantages of the present invention clearer, technical scheme of the present invention will be carried out below
Detailed description.Obviously, described embodiments are only a part of the embodiments of the present invention, instead of all the embodiments.Base
Embodiment in the present invention, those of ordinary skill in the art are obtained all without making creative work
Other embodiment belongs to the range that the present invention is protected.
Shown in Fig. 1-Fig. 2, the present invention provides a kind of multi-function screwdriver, including handle 1, the installations of 1 bottom end of handle
There are fixed column 3,3 bottom end of fixed column that fixed "-" type cutter head 4 is installed, fixed 4 surface of "-" type cutter head is provided through placement
Slot 401；Fixed column 3 is internally provided with sliding cavity 301, and slide post 7, slide post 7 are equipped with by spring 6 inside sliding cavity 301
It is pierced by sliding cavity 301；7 bottom end of slide post is equipped with activity "-" type cutter head 5, and activity "-" type cutter head 5 stretches into placing groove 401
Portion, and activity "-" type cutter head 5 and fixed 4 vertical distribution of "-" type cutter head.
As optional embodiment, 1 outside of handle is equipped with insulation sleeve 2, and setting in this way can play insulating effect, have
Help improve the safety in utilization of device；
2 surface of insulation sleeve is evenly arranged with anti-sliding rib 201, and setting in this way can increase frictional force, ensures device to screw
Nail screws effect；
The groove width size of placing groove 401 is equal with the thickness of activity "-" type cutter head 5, and is gap-matched, this
Sample setting can play guiding and position-limiting action to activity "-" type cutter head 5, convenient for making activity "-" type cutter head 5 in placing groove
401 internal slides lift, and assist the conversion of realization device "-" type structure and cross-shaped configuration, while can ensure to fix a word
Type cutter head 4 and activity "-" type cutter head 5 are in plumbness always, help to improve device and screw effect to cross screw
Fruit；
Slide post 7 is made of magnetic material, and setting in this way can make fixed "-" type cutter head 4 and activity "-" type cutter head 5
With magnetism, screw can be adsorbed, helps to realize and screw is screwed；
The outer diameter of slide post 7 is equal with the internal diameter size of sliding cavity 301, and is gap-matched, and is arranged so just
In making slide post 7 be lifted in 301 internal slide of sliding cavity, the conversion of realization device "-" type structure and cross-shaped configuration is assisted；
The inner wall of sliding cavity 301 is provided with guide groove 302, and 7 upper end of slide post is provided with guide runner 701, is oriented to and slides
Block 701 and 302 clearance fit of guide groove, in this way setting can play slide post 7 guiding and position-limiting action, ensure slide post 7
It is steady in 301 internal slide of sliding cavity, while slide post 7 can be prevented in 301 internal rotating of sliding cavity, auxiliary, which is realized, fixes one
Font cutter head 4 and activity "-" type cutter head 5 are in plumbness always.
Using the above structure, when use device screws minus screw nail, fixed "-" type cutter head 4 is put into spiral shell
The "-" type inside grooves of adjusting screw, at this time screw to activity "-" type cutter head 5 apply pressure, overcome the elastic force of spring 6, make cunning
Dynamic column 7 rises in 301 internal slide of sliding cavity, and drive activity "-" type cutter head 5 rises in 401 internal slide of placing groove, finally
"-" type structure is formed, screwing for minus screw nail is convenient for；When use device screws cross screw,
Using the elastic force of spring 6, slide post 7 is made to decline in 301 internal slide of sliding cavity, makes activity "-" type cutter head 5 completely into putting
It sets inside slot 401, fixes "-" type cutter head 4 at this time and activity "-" type cutter head 5 forms cross-shaped configuration, be convenient for cross
Screw screws；Device can realize "-" type structure and the automatic conversion of cross-shaped configuration, can meet "-" type simultaneously
Screwing for screw and cross screw, it is convenient to use, reduce number of tools.
As advanced optimizing for above-mentioned technical proposal, usual spring in use, is especially chronically at compression
In the case of state, elasticity will gradually weaken over time, when weakening to a certain extent by cisco unity malfunction.For
This, there is handle cap can be facilitated in the case where spring 6 is ineffective by the setting of handle cap for the upper end of setting handle 1
Replacement.
On the other hand, it is time-consuming and laborious expensive to replace spring, and is difficult to find matched shape and length, for this purpose, described
1 inner peripheral surface of handle is provided with internal thread, the excircle of the handle cap be provided with the matched external screw thread of the internal thread, from
And the pressure applied to spring can be adjusted by being connected through a screw thread structure, when insufficient pressure, can be tightened handle cap down
Supplement elastic force；Since the surface of spring is not plane, the possible irregularity of power of application causes the power that slide post 7 applies uneven
It is even to occur wearing and deviate, for this purpose, by being respectively arranged with upper holder block and lower lock block in the upper and lower ends of the spring 6, it is described
The upper and lower surface of upper holder block and lower lock block is flat surface, to preferably apply stress；In addition, in order to adsorb screw, lead to
Often need to magnetize to tool, the magnetic energy evanescence of the common mode that magnetizes, for this purpose, the material of setting upper holder block and lower lock block
Material is permanent magnet material, since inherently permanent magnet additional need not magnetize by lasting with magnetism；Ordinary circumstance
Under, it is only necessary to there is magnetism in the position of cutter head, the material of the handle cap is set thus for insulation and magnetic separator, absolutely
Edge ensures electrically safety, then prevents upper surface magnetic every magnetic, in order to supplement the elastic force of spring, specifically also sets up under above-mentioned upper holder block
Magnetic pole above magnetic pole and the upper holder block of side is on the contrary, supplement the elastic force of spring by the thrust of reversal of magnetism, and in order to anti-
Only magnetism is reflected into outer periphery, and the peripheral surface of handle 1 is provided with magnetic separator, described in the protrusion of the handle cap squeezes
Upper holder block, to make spring be in compressive state；In order to preferably make the sliding of activity "-" type cutter head 5, in the placing groove
401 two inner surfaces corresponding with the activity "-" type cutter head have groove, and sliding rail is equipped in the groove,
There are two the activity linear type cutter head 5 position settings corresponding with two grooves slide bumping, the slide bumping energy
It is enough to be slided on the sliding rail, to which preferably sliding reduces damage；In order to work in dark surrounds, described
The lower section side of hand 1 is provided with LED light, and LED light is controlled by switch, to realize illumination, be conveniently operated, and for convenience into
The control of row etc. sets the switch to key type and is located at the top of handle cap, only needs to open described in pressing when needed
Pass, and in order to reduce the space of wiring, so that the switch is passed through conducting wire with the LED light and connect button cell, it is described to lead
Line is arranged in the inside of the anti-sliding rib, without additional space, and for the button cell to be located on described
Above briquetting, to reduce battery the space occupied.To realize that stress is relatively uniform, it can effectively remain magnetic, and can be with
By the adjusting of screw thread and permanent magnet polarity, elastic force is supplemented in spring deficiency, and easily used in compared with dark situation.
The above description is merely a specific embodiment, but scope of protection of the present invention is not limited thereto, any
Those familiar with the art in the technical scope disclosed by the present invention, can easily think of the change or the replacement, and should all contain
Lid is within protection scope of the present invention.Therefore, protection scope of the present invention should be based on the protection scope of the described claims.
Claims (8)
1. a kind of multi-function screwdriver, including handle (1), handle (1) bottom end is equipped with fixed column (3), it is characterised in that：
Fixed column (3) bottom end is equipped with fixed "-" type cutter head (4), and fixed "-" type cutter head (4) surface is provided through
Placing groove (401)；The fixed column (3) is internally provided with sliding cavity (301), passes through spring (6) inside the sliding cavity (301)
Slide post (7) is installed, the slide post (7) is pierced by the sliding cavity (301)；Slide post (7) bottom end is equipped with activity
"-" type cutter head (5), the activity "-" type cutter head (5) stretch into the placing groove (401) inside, and the activity "-" type knife
Head (5) and fixed "-" type cutter head (4) vertical distribution, the spring (6) are in compressive state.
2. a kind of multi-function screwdriver according to claim 1, it is characterised in that：Insulation is installed on the outside of the handle (1)
It covers (2).
3. a kind of multi-function screwdriver according to claim 2, it is characterised in that：Insulation sleeve (2) surface is uniformly arranged
There is anti-sliding rib (201).
4. a kind of multi-function screwdriver according to claim 1, it is characterised in that：The groove width size of the placing groove (401)
It is equal with the thickness of activity "-" type cutter head (5), and be gap-matched.
5. a kind of multi-function screwdriver according to claim 1, it is characterised in that：The slide post (7) and the spring (6)
It is made of magnetic material.
6. a kind of multi-function screwdriver according to claim 5, it is characterised in that：The outer diameter of the slide post (7) with
The internal diameter size of the sliding cavity (301) is equal, and is gap-matched.
7. a kind of multi-function screwdriver according to claim 6, it is characterised in that：The inner wall of the sliding cavity (301) is arranged
Have a guide groove (302), slide post (7) upper end is provided with guide runner (701), the guide runner (701) with it is described
Guide groove (302) clearance fit.
8. a kind of multi-function screwdriver according to claim 7, it is characterised in that：The upper end of the handle (1) has handle
Cap, the handle inner peripheral surface are provided with internal thread, and the protrusion of the handle cap is provided with and the matched outer spiral shell of the internal thread
The material of line, the handle cap is insulation and magnetic separator；The upper and lower ends of the spring (6) are respectively arranged with upper holder block under
The upper and lower surface of briquetting, the upper holder block and lower lock block is flat surface, and the material of the upper holder block and lower lock block is permanent magnetism
Body material, and magnetic pole above the magnetic pole below above-mentioned upper holder block and the upper holder block is on the contrary, peripheral surface in handle (1)
It is provided with magnetic separator, the protrusion of the handle cap squeezes the upper holder block, to make spring be in compressive state；It is described to put
Setting slot (401) two inner surfaces corresponding with activity "-" type cutter head (5) has groove, is equipped with and slides in the groove
Dynamic rail road, the slide bumping there are two the movable linear type cutter head (5) the position settings corresponding with two grooves are described
Slide bumping can slide on the sliding rail；The lower section side of the handle (1) is provided with LED light, and LED light is controlled by
Switch, the switch are key type and are arranged in the top of handle cap that the switch connect button with the LED light by conducting wire
Battery, the conducting wire are arranged in the inside of the anti-sliding rib, and the button cell is located above the upper holder block.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810290060.XA CN108500883B (en) | 2018-04-03 | 2018-04-03 | Multifunctional screwdriver |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810290060.XA CN108500883B (en) | 2018-04-03 | 2018-04-03 | Multifunctional screwdriver |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN108500883A true CN108500883A (en) | 2018-09-07 |
| CN108500883B CN108500883B (en) | 2020-05-19 |
Family
ID=63380041
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810290060.XA Active CN108500883B (en) | 2018-04-03 | 2018-04-03 | Multifunctional screwdriver |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108500883B (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112659034A (en) * | 2021-02-05 | 2021-04-16 | 李志江 | Dual-purpose reducing screwdriver |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4096896A (en) * | 1977-04-29 | 1978-06-27 | Upson Tools, Inc. | Composite tool structure |
| CN101161416A (en) * | 2007-11-28 | 2008-04-16 | 邓淑雯 | Combined type dual-purpose screwdriver |
| CN201554805U (en) * | 2009-10-30 | 2010-08-18 | 西格玛集团有限公司 | Spring shock absorber |
| CN203542468U (en) * | 2013-09-22 | 2014-04-16 | 黄卫峰 | Variable screwdriver |
| CN103934783A (en) * | 2013-01-19 | 2014-07-23 | 曾宪标 | Screwdriver capable of switching between line shape and cross shape by stretching and retracting automatically |
| CN204397743U (en) * | 2014-12-31 | 2015-06-17 | 湖北万世达汽车部件有限公司 | A kind of screwdriver |
| CN206913030U (en) * | 2017-06-02 | 2018-01-23 | 安陆市万众创新智能科技有限公司 | A kind of multifunctional screw driver |
-
2018
- 2018-04-03 CN CN201810290060.XA patent/CN108500883B/en active Active
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4096896A (en) * | 1977-04-29 | 1978-06-27 | Upson Tools, Inc. | Composite tool structure |
| CN101161416A (en) * | 2007-11-28 | 2008-04-16 | 邓淑雯 | Combined type dual-purpose screwdriver |
| CN201554805U (en) * | 2009-10-30 | 2010-08-18 | 西格玛集团有限公司 | Spring shock absorber |
| CN103934783A (en) * | 2013-01-19 | 2014-07-23 | 曾宪标 | Screwdriver capable of switching between line shape and cross shape by stretching and retracting automatically |
| CN203542468U (en) * | 2013-09-22 | 2014-04-16 | 黄卫峰 | Variable screwdriver |
| CN204397743U (en) * | 2014-12-31 | 2015-06-17 | 湖北万世达汽车部件有限公司 | A kind of screwdriver |
| CN206913030U (en) * | 2017-06-02 | 2018-01-23 | 安陆市万众创新智能科技有限公司 | A kind of multifunctional screw driver |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112659034A (en) * | 2021-02-05 | 2021-04-16 | 李志江 | Dual-purpose reducing screwdriver |
Also Published As
| Publication number | Publication date |
|---|---|
| CN108500883B (en) | 2020-05-19 |
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Effective date of registration: 20240103 Address after: Room 2217, No. 2 Haiyu Second Street, Nansha Street, Nansha District, Guangzhou City, Guangdong Province, 510000 Patentee after: GUANGZHOU CHONGKE INTELLECTUAL PROPERTY OPERATION CO.,LTD. Address before: No. 8 Guanfo, Kunshi Village, Guhuai Town, Changle City, Fuzhou City, Fujian Province, 350299 Patentee before: Lin Ting |