CN105500260A - Screwdriver - Google Patents
Screwdriver Download PDFInfo
- Publication number
- CN105500260A CN105500260A CN201410495543.5A CN201410495543A CN105500260A CN 105500260 A CN105500260 A CN 105500260A CN 201410495543 A CN201410495543 A CN 201410495543A CN 105500260 A CN105500260 A CN 105500260A
- Authority
- CN
- China
- Prior art keywords
- hole
- screwdriver
- screw rod
- swivel nut
- driver bit
- 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.)
- Pending
Links
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- Details Of Spanners, Wrenches, And Screw Drivers And Accessories (AREA)
Abstract
The invention discloses a screwdriver which comprises a screw, a screwdriver blade connected to one end of the screw, a slide part connected to the screw and a thread sleeve arranged on the screw in a sleeving mode, wherein a threaded groove is formed in the thread sleeve; the slide part is partly accommodated in the threaded groove, so that the screw can rotate relative to the thread sleeve, and therefore, rotation of the screwdriver blade is realized. The screwdriver disclosed by the invention utilizes the screw rotation principle to realize turning a screw in a semi-automatic mode, so that the screw turning efficiency is improved.
Description
Technical field
The present invention relates to a kind of screwdriver, particularly relate to a kind of screwdriver of energy semi-automatic rotary.
Background technology
At present, have in life and many times need to use screwdriver the turn of the screw, existing screwdriver mainly manually piecemeal rotation screw, at leisure by screw tightening or back-out.These screwdrivers spended time in the process of rotation screw is longer, and efficiency is low.
Summary of the invention
In view of this, be necessary to provide a kind of screwdriver, screw in use can be screwed into or back-out by rotation screw by rapidly.
A kind of screwdriver, it comprises screw rod, be connected to the driver bit of this screw rod one end, the sliding part that is connected with this screw rod and the swivel nut being enclosed within this screw rod, thread groove is offered in this swivel nut, this sliding part partial receipt is in this thread groove, to make this screw rod can rotate relative to this swivel nut, and then realize the rotation of this driver bit.
Screwdriver of the present invention, utilizes the principle that screw rod rotates, and what realize semi-automation turns screw, improves the efficiency of the turn of the screw.
Accompanying drawing explanation
Fig. 1 is the three-dimensional assembly diagram of screwdriver of the present invention.
Fig. 2 is the three-dimensional exploded view of the screwdriver shown in Fig. 1.
Fig. 3 is the sectional axonometric drawing of the screwdriver shown in Fig. 1.
The using state schematic diagram that Fig. 4 is the screwdriver shown in Fig. 1.
Main element symbol description
Screwdriver 100
Screw rod 10
Body 11,21
First accepting groove 111
First hole slot 112
Resettlement section 12
Second accepting groove 121
Steady pin 13
Fixed part 131
Foxy 132
Driver bit 20
Magnetic portion 22
Sliding part 30
Spring 31
Ball 32
Swivel nut 40
Thread groove 41
Through hole 42
Madial wall 420
Jacking block 50
Second hole slot 511
First hole 5111
Second hole 5112
Following detailed description of the invention will further illustrate the present invention in conjunction with above-mentioned accompanying drawing.
Detailed description of the invention
Refer to Fig. 1 and Fig. 2, the screwdriver 100 of one embodiment of the present invention, it comprises screw rod 10, is connected to the driver bit 20 of this screw rod 10 one end, the sliding part 30 be connected with screw rod 10, be enclosed within the swivel nut 40 on this screw rod 10 and be connected to the jacking block 50 of screw rod 10 away from driver bit one end rotationally.This driver bit 20 is used for the turn of the screw away from this screw rod 10 one end.Offer thread groove 41 in swivel nut 40, sliding part 30 is partially housed in thread groove 41, and to make swivel nut 40 when screw rod 10 moves, screw rod 10 can rotate to realize turning screw.
Please refer to Fig. 3, screw rod 10 comprises body 11, is connected to resettlement section 12 and the steady pin 13 of body 11 opposite end.Body 11 is arranged with the first accepting groove 111 away from one end, resettlement section 12.Body 11 is roughly cylindrical, the cylindroid of body 11 is also provided with the first hole slot 112, and the contiguous one end, resettlement section 12 of the first hole slot 112 is arranged.First hole slot 112 is for accommodating sliding part 30.In present embodiment, the first hole slot 112 has three (wherein one first hole slot is blocked by body 11, therefore not shown), and three the first hole slots 112 angle is each other obtuse angle.Resettlement section 12 offers the second accepting groove 121 away from body 11 one end.Resettlement section 12 is that the material that can be magnetized is made, such as the material such as iron, copper.In the present embodiment, resettlement section 12 and body 11 are formed in one structure, and therefore, screw rod 10 entirety is made up of the material that can be magnetized.Be appreciated that in other embodiments, only the position on resettlement section 12 bottom the second accepting groove 121 can be set to the material that can be magnetized or fix a magnet do not show at the second accepting groove 121(figure) in.Steady pin 13 comprises fixed part 131 and is connected to the slippery fellow 132 of fixed part 131 one end.Fixed part 131 is roughly shaft-like, and it is fixed in the first accepting groove 111, and the outstanding body 11 of part.Slippery fellow 132 is roughly coniform, and the maximum gauge of foxy 132 is greater than the diameter of fixed part 131.
Driver bit 20 comprises body 21 and is connected to the magnetic portion 22 of body 21 one end.Magnetic portion 22 and resettlement section 12 attract each other that driver bit 20 is connected to screw rod 10.In present embodiment, resettlement section 12 is made for iron, and magnetic portion 22 is magnet.Be appreciated that magnetic portion 22 can be omitted when being fixedly installed magnet in the second accepting groove 121, now, driver bit 20 is that the material that can be magnetized is made, attracting with resettlement section 12 to realize driver bit 20.
Sliding part 30 comprises spring 31 and is connected to the ball 32 of spring 31 one end.Spring 31 is contained in the first hole slot 112.Ball 32 part protrudes from the first hole slot 112, and is housed in thread groove 41.In present embodiment, the quantity of sliding part 30 is three, and is installed in respectively in three the first hole slots 112.
Swivel nut 40 offers the through hole 42 running through swivel nut 40 along its axis direction, swivel nut 40 comprises a madial wall 420, and madial wall 420 surrounds through hole 42, and thread groove 41 is recessed in the madial wall 420 of swivel nut 40, and is connected with through hole 42.
Jacking block 50 is offered one second hole slot 511, second hole slot 511 and is comprised the opening that the first hole 5111 of being connected and the second hole 5111, hole 5112, first be in communication with the outside away from the second hole slot 511 compared with the second hole 5112.The aperture in the first hole 5111 is greater than the aperture in the second hole 5112.First hole 5111 is connected with the second hole 5112, and fixed part 131 is through the second hole 5112.Foxy 132 are contained in the first hole 5111, and hold mutually with jacking block 50, deviate from from jacking block 50 to stop steady pin 13.Jacking block 50 can rotate relative to steady pin 13.
During assembling, driver bit 20 is inserted the second accepting groove 121 containing magnetic portion 22 one end, sliding part 30 is contained in the first hole slot 112, steady pin 13 is fixed on the first accepting groove 111 away from foxy 132 one end, again swivel nut 40 is enclosed within screw rod 10, and make sliding part 30 be contained in thread groove 41, jacking block 50 is enclosed within foxy 132, and makes foxy 132 to hold mutually with jacking block 50.
During use, grasp swivel nut 40, and driver bit 20 is contacted with screw away from screw rod 10 one end, swivel nut 40 is pushed away towards driver bit 20 direction, swivel nut 40 moves linearly towards driver bit 20, under coordinate of sliding part 30 with thread groove 41, screw rod 10 can rotate towards a direction, realizes this direction and turns screw.
Referring again to Fig. 4, when needing swivel nut 40 to reset, hold swivel nut 40, and press coping block 50 with thumb, screw rod 10 can rotate towards another rightabout, and swivel nut 40, towards this jacking block 50 rectilinear motion, realizes the reset that this direction turns screw and swivel nut 40.
Screwdriver of the present invention, utilizes the principle that screw rod rotates, and what realize semi-automation turns screw, improves the efficiency of the turn of the screw.
Be appreciated that sliding part 30 can be other structures, such as, sliding part 30 can be the projection be fixed on this body 11 lateral wall, and is housed in thread groove.
Be appreciated that driver bit 20 is not only limited to magnetic with the connected mode of screw rod 10, also the mode of other connecting screw cutter head 20 and screw rod 10, such as, driver bit 20 and screw rod 10 clinged with glue, the mode such as to hold.
Be appreciated that the first hole slot 112 is not all only limited to three in present embodiment with the number of sliding part 30 equally, can one, two or be greater than three.
In addition, those skilled in the art also can do other change in spirit of the present invention, and certainly, these changes done according to the present invention's spirit, all should be included in the present invention's scope required for protection.
Claims (8)
1. a screwdriver, it comprises screw rod and is connected to the driver bit of this screw rod one end, it is characterized in that: this screwdriver also comprises the sliding part be connected with this screw rod and the swivel nut being enclosed within this screw rod, thread groove is offered in this swivel nut, this sliding part partial receipt is in this thread groove, to make this screw rod can rotate relative to this swivel nut, and then realize the rotation of this driver bit.
2. screwdriver as claimed in claim 1, it is characterized in that: this screw rod comprises body, is connected to resettlement section and the steady pin of this body opposite end, this body is roughly cylindrical, the cylindroid of this body offers the first hole slot, this sliding part partial receipt is in this first hole slot, this body offers the first accepting groove away from this one end, resettlement section, this resettlement section offers the second accepting groove away from this body one end, this driver bit is housed in this second accepting groove, and this steady pin is fixed on this first accepting groove.
3. screwdriver as claimed in claim 2, it is characterized in that: this first hole slot has three, between every two the first hole slots, angle is obtuse angle, and the quantity of this sliding part is three, and is housed in respectively in three the first hole slots.
4. screwdriver as claimed in claim 2, it is characterized in that: this resettlement section and this body are formed in one structure, this resettlement section is made for the material that can be magnetized, this driver bit comprises body and connects the magnetic portion of this driver bit body, and this resettlement section and this magnetic portion attract each other for being connected this screw rod and this driver bit.
5. screwdriver as claimed in claim 2, it is characterized in that: this steady pin comprises fixed part and is connected to the slippery fellow of this fixed part one end, this fixed part is shaft-like, this fixed part is fixed on this first accepting groove and partly protrudes from the body of this screw rod, this slippery fellow is coniform, and the maximum gauge of this slippery fellow is greater than the diameter of this fixed part.
6. screwdriver as claimed in claim 5, it is characterized in that: this screwdriver also comprises jacking block, this jacking block offers one second hole slot, this second hole slot comprises the first hole and the second hole that are connected, this aperture, the first hole is greater than the aperture in this second hole, and this fixed part is through this second hole, and this slippery fellow is contained in the first hole, and hold mutually with this jacking block, this jacking block can relative to this bolt rotary.
7. screwdriver as claimed in claim 1, it is characterized in that: this sliding part comprises spring and is connected to the ball of this spring one end, this spring is contained in this first hole slot, and this ball part gives prominence to this first hole slot, and partial receipt is in this thread groove.
8. screwdriver as claimed in claim 1, it is characterized in that: this swivel nut is along its axis direction offering the through hole running through this swivel nut, and this swivel nut comprises a madial wall, this thread groove is recessed in the madial wall of this swivel nut, and is connected with this through hole.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410495543.5A CN105500260A (en) | 2014-09-25 | 2014-09-25 | Screwdriver |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410495543.5A CN105500260A (en) | 2014-09-25 | 2014-09-25 | Screwdriver |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN105500260A true CN105500260A (en) | 2016-04-20 |
Family
ID=55708755
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201410495543.5A Pending CN105500260A (en) | 2014-09-25 | 2014-09-25 | Screwdriver |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN105500260A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106214242A (en) * | 2016-08-31 | 2016-12-14 | 天津正天医疗器械有限公司 | Fast rotation quick change spanner |
| CN107126707A (en) * | 2017-06-26 | 2017-09-05 | 文伟 | One kind pressing rotating device and finger tip gyro |
-
2014
- 2014-09-25 CN CN201410495543.5A patent/CN105500260A/en active Pending
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106214242A (en) * | 2016-08-31 | 2016-12-14 | 天津正天医疗器械有限公司 | Fast rotation quick change spanner |
| CN107126707A (en) * | 2017-06-26 | 2017-09-05 | 文伟 | One kind pressing rotating device and finger tip gyro |
| CN107126707B (en) * | 2017-06-26 | 2023-07-14 | 文伟 | Pressing rotating device and fingertip gyroscope |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| WD01 | Invention patent application deemed withdrawn after publication | ||
| WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20160420 |