CN110216615A - One kind can be manually rotated screwdriver - Google Patents
One kind can be manually rotated screwdriver Download PDFInfo
- Publication number
- CN110216615A CN110216615A CN201910587373.6A CN201910587373A CN110216615A CN 110216615 A CN110216615 A CN 110216615A CN 201910587373 A CN201910587373 A CN 201910587373A CN 110216615 A CN110216615 A CN 110216615A
- Authority
- CN
- China
- Prior art keywords
- handle
- cavity
- screwdriver
- knife bar
- manually rotated
- 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
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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
- B25B17/00—Hand-driven gear-operated wrenches or screwdrivers
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Details Of Spanners, Wrenches, And Screw Drivers And Accessories (AREA)
Abstract
The invention discloses one kind can be manually rotated screwdriver, including handle, knife bar, the handle is connect with knife bar, the handle includes the first handle, second handle, one end of first handle is vertical with one end of the second handle to be connect, the inside of first handle is equipped with the first cavity, the inside of second handle is equipped with the second cavity being connected to the first cavity, driving gear is equipped in first cavity, swingle, the middle part of the swingle and the inner wall of the first cavity are hinged, one end of the swingle and driving gear it is side walls hinged, the other end of swingle is set to the outside of the first cavity, driven gear is equipped in second cavity, it is connected between the driving gear and driven gear by chain, the knife bar is connect with driven gear.Solve the problems, such as that current screwdriver long-time service causes palm to damage, the apparatus structure is simple, small and exquisite, can be applied to different places, increases use scope.
Description
Technical field
The present invention relates to driver technology field, specially one kind can be manually rotated screwdriver.
Background technique
Screwdriver is a kind of for twisting screw so that its tool in place, usually there is a thin sphenocephaly, can be inserted into spiral shell
In the line of rabbet joint or recess of adjusting screw head.
Traditional screwdriver when in use, is needed to withstand on knife handle in the palm of the hand and is rotated, and long-time service returns to palm and makes
At biggish damage, and the bit rotary screwdriver of the prior art is mostly electric screw driver, is mainly provided by the rotation of motor dynamic
Power, due to needing using power supply, and the volume of electronic rotation screwdriver is larger, does not only result in field of employment and is limited, and spiral shell
The installation space of silk also greatly limits the use of electronic rotation screwdriver.
Summary of the invention
For the present invention aiming at deficiencies of the prior art, providing one kind can be manually rotated screwdriver, solve mesh
The problem of long-time service of preceding screwdriver causes palm to damage, the invention use it is more more laborsaving than conventional screw-driver in order, using more
Add conveniently；The apparatus structure is simple, small and exquisite simultaneously, can be applied to different places, can make in a smaller space
With solving the problems, such as that current electronic rotation screwdriver field of employment is limited, increases use scope.
To achieve the above object, invention provides the following technical solutions:
One kind can be manually rotated screwdriver, including handle, knife bar, and the handle is connect with knife bar, and the handle includes first
Handle, the second handle, one end of first handle is vertical with one end of the second handle to be connect, and the inside of first handle is set
There is the first cavity, the inside of second handle is equipped with the second cavity being connected to the first cavity, is equipped in first cavity
Driving gear, swingle, the middle part of the swingle and the inner wall of the first cavity are hinged, one end of the swingle and driving tooth
That takes turns is side walls hinged, and the other end of swingle is set to the outside of the first cavity, and driven gear is equipped in second cavity, described
It is connected between driving gear and driven gear by chain, the knife bar is connect with driven gear.
Preferably, the diameter of the driving gear is greater than the diameter of driven gear.
Preferably, the swingle includes telescopic rod, telescopic, operating stick, is passed through between the operating stick and telescopic
Change connection, the change and the inner wall of the first cavity are hinged, and one end and the telescopic of the telescopic rod are slidably matched, described to stretch
The other end of contracting bar is equipped with pull ring, the pull ring and driving gear it is side walls hinged.
Preferably, spring is equipped between the operating stick and the inner wall of the first cavity.
Preferably, first handle is equipped with sleeve far from one end of the second handle.
Preferably, the outside of the sleeve is equipped with hammer cap, and the hammer cap and the first handle are socketed.
Preferably, the upper surface of the driven gear is equipped with shaft, and the lower end surface of the driven gear is equipped with circular
Turn trough, the upper inner wall of second cavity are equipped with the axis hole cooperated with shaft, and the lower inner wall of second cavity is equipped with and turn trough
The fixed ring of cooperation.
Preferably, the lower end surface of second handle is equipped with the first jack, sets in the middle part of the lower end surface of the driven gear
There is fixation hole, the knife bar is prism structure, and one end of knife bar is cutter head, and the other end of knife bar passes through the first jack and fixation hole
Cooperation.
Preferably, the cutter head includes a word cutter head or cross cutter head.
Preferably, the end of second handle is equipped with the second jack cooperated with knife bar.
Compared with prior art, advantageous effect of the invention is:
1, the present invention realizes the rotation of driven gear by holding swingle, and driven gear drives knife bar rotation to complete to twist spiral shell
The function of silk, can be achieved with the operation of screwdriver for simple grasp motion is changed to hand rotation screw knife originally, solves mesh
The problem of long-time service of preceding screwdriver causes palm to damage, the invention use it is more more laborsaving than conventional screw-driver in order, using more
Add conveniently；The apparatus structure is simple, small and exquisite simultaneously, can be applied to different places, can make in a smaller space
With solving the problems, such as that current electronic rotation screwdriver field of employment is limited, increases use scope.
2, the diameter of driving gear of the invention is greater than the diameter of driven gear, uses more saving strength, favorably
In lessening fatigue.
3, the present invention is slidably matched by telescopic rod and telescopic, when can satisfy swingle and driving gear and being rotatably assorted
Caused length variation, and structure is simple, manufacturing cost is lower, easy to accomplish.
4, the present invention is equipped with spring between operating stick and the inner wall of the first cavity, can allow operation under the action of the spring
Bar self-return increases the convenience used, saves the operating time, improves working efficiency.
5, the present invention is equipped with sleeve far from one end of the second handle in the first handle, increases the function of using of the invention
Property, so that handle is had the function of box spanner.
6, the present invention is equipped with hammer cap in the outside of sleeve, and the second handle is used as hammer handle, allows entire handle can in this way
Realize the function of hammer, which increases the function together as one of hammer, box spanner, screwdriver the convenience of carrying, make
With more convenient.
7, the upper end of driven gear of the invention is fixed by shaft, and the lower end of driven gear is matched by change and turn trough
The fixation not only realized to driven gear is closed, but also increases the stability of driven gear rotation, use is relatively reliable.
8, the first jack with knife bar cooperation is arranged in the present invention on driven gear, and knife bar grafting is convenient, is conveniently replaceable.
9, tip shapes of the invention are a variety of, can be replaced according to using, increase the convenience used.
10, the present invention can be actually used in the second jack of the setting of the end of the second handle and knife bar cooperation to change
Knife bar uses position, at this time can hold the first in command and carries out rotation knife bar and uses, and not only facilitates force, but also solve
Traditional knife handle rotates bring damage in palm, and use is more laborsaving, comfortable.
Detailed description of the invention
Fig. 1 is the schematic diagram of internal structure of embodiment one；
Fig. 2 is the main view of embodiment one；
Fig. 3 is the bottom view of embodiment one；
Fig. 4 is the structural schematic diagram one of driven gear；
Fig. 5 is the structural schematic diagram two of driven gear；
Fig. 6 is the structural schematic diagram of knife bar；
Fig. 7 is the structural schematic diagram of embodiment two.
In figure: 1- handle；The first cavity of 101-；102- hammers cap into shape；The first jack of 103-；The first handle of 104-；105- second
Handle；106- axis hole；107- fixed ring；The second jack of 108-；The second cavity of 109-；2- driving gear；3- chain；4- driven tooth
Wheel；401- shaft；402- turn trough；403- fixation hole；5- knife bar；501- cutter head；6- swingle；601- pull ring；602- telescopic rod；
603- telescopic；604- change；605- operating stick；7- sleeve；8- spring.
Specific embodiment
Following will be combined with the drawings in the embodiments of the present invention, and technical solution in the embodiment of the present invention carries out clear, complete
Site preparation description, it is clear that described embodiments are only a part of the embodiments of the present invention, instead of all the embodiments.It is based on
Embodiment in the present invention, it is obtained by those of ordinary skill in the art without making creative efforts every other
Embodiment shall fall within the protection scope of the present invention.
Embodiment one,
As shown in Figure 1, one kind can be manually rotated screwdriver, including handle 1, knife bar 5, the handle 1 is connect with knife bar 5, whole
A handle 1 is metal material, can be iron or stainless steel, the handle 1 includes the first handle 104, the second handle 105, described
One end of first handle 104 is vertical with one end of the second handle 105 to be connect, and it is empty that the inside of first handle 104 is equipped with first
Chamber 101, the inside of second handle 105 are equipped with the second cavity 109 being connected to the first cavity 101, first cavity 101
Interior to be equipped with driving gear 2, swingle 6, driving gear 2 is rotatablely connected by the inner wall of gear shaft and the first cavity 101, the rotation
The middle part of bull stick 6 and the inner wall of the first cavity 101 are hinged, one end of the swingle 6 and side walls hinged, the rotation of driving gear 2
The other end of bull stick 6 is set to the outside of the first cavity 101, is equipped with driven gear 2, the driving tooth in second cavity 109
It is connected between wheel 2 and driven gear 4 by chain 3, the knife bar 5 is connect with driven gear 4.It is realized by holding swingle 6
The rotation of driven gear 4, driven gear 4 drive the rotation of knife bar 5 to complete the function of the turn of the screw, will be changed originally with hand rotation screw knife
The operation that can be achieved with screwdriver for simple grasp motion, solving current screwdriver and being used for a long time leads to asking for palm damage
Topic, the invention use it is more more laborsaving than conventional screw-driver in order, it is more convenient to use；The apparatus structure is simple, small and exquisite simultaneously, energy
Enough it is applied to different places, even if could be used that in a smaller space, solves current electronic rotation screwdriver and use field
The problem being limited, increases use scope.
As shown in Figure 1, the diameter of the driving gear 3 is greater than the diameter of driven gear 5, more saving power is used
Amount, is conducive to lessen fatigue.
As shown in Figure 1, the swingle 6 includes telescopic rod 602, telescopic 603, operating stick 605, the operating stick 605
It being connect between telescopic 603 by change 604, the change 604 and the inner wall of the first cavity 101 are hinged by rotary shaft,
One end of the telescopic rod 602 is slidably matched with telescopic 603, and addition lubricating oil reduces friction in telescopic 603, described flexible
The other end of bar 602 is equipped with pull ring 601, and the pull ring 601 is side walls hinged with driving gear 2, and articulated position is close to actively
The end of gear 2.The structure of the swingle 6 can satisfy length caused when swingle 6 is rotatably assorted with driving gear 2 and become
Change, and structure is simple, manufacturing cost is lower, easy to accomplish.
As shown in Figure 1, spring 8 is equipped between the operating stick 605 and the inner wall of the first cavity 101, in the effect of spring 8
Under can allow 605 self-return of operating stick, increase the convenience used, save the operating time, improve working efficiency.
As shown in Figure 1, 2, first handle 104 is equipped with sleeve 7, sleeve 7 and first far from one end of the second handle 105
It is welded between handle 104, increases the functionality used of the invention, handle is made to have the function of box spanner, hold second
Handle 105, by sleeve 7 and bolt compounding practice.
As shown in Figure 1, the outside of the sleeve 7 is equipped with hammer cap 102, the hammer cap 102 and the first handle 101 are socketed, hammer
The end face of cap 102 is stainless steel material and thickness is at least 1cm, and hammer cap 102 is used as tup, and the second handle 105 makes as hammer handle
With, allow entire handle to can be realized the function of hammer in this way, the invention by the function collection of hammer, box spanner, screwdriver be one
Body increases the convenience of carrying, more convenient to use.
As shown in figure 4, the upper surface of the driven gear 4 is equipped with shaft 401, as shown in figure 5, the driven gear 4
Lower end surface is equipped with circular turn trough 402, cooperates as shown in figure 3, the upper inner wall of second cavity 109 is equipped with shaft 401
Axis hole 106, the lower inner wall of second cavity 109 is equipped with the fixed ring 107 cooperated with turn trough 402, and increases driven
The stability that gear 4 rotates, use are relatively reliable.
As shown in figure 3, the lower end surface of second handle 105 is equipped with the first jack 103, the lower end of the driven gear 4
The middle part in face is equipped with fixation hole 403, and the knife bar 5 is prism structure, and one end of knife bar 5 is cutter head 501, and the cutter head 501 wraps
A word cutter head or cross cutter head are included, the other end of knife bar 501 passes through the first jack 103 and cooperates with fixation hole 403.
In use, first selecting 501 shape of cutter head to be used, then the upper end of knife bar 5 is inserted into the first jack 103,
In use, holding the first handle 104, cutter head 501 and cap nut are cooperated, then firmly pinching operating stick 605, operating stick 605
Rotation drives driving gear 2 to rotate, and driving gear 2 drives driven gear 4 to rotate by chain 3, to realize turning for knife bar 5
It is dynamic, cutter head 501 is separated with cap nut then, unclamps operating stick 605, operating stick 605 resets under the action of spring 8, then
Cooperate by cutter head 501 and screw, pinching operating stick 605 continues to repeat the above steps, directly to realize and tighten screw again
Until screw tightening.
Embodiment two,
In order to according to the size in different operation space, increase the device use scope.
As shown in fig. 7, the end of second handle 105 is equipped with the second jack 108 cooperated with knife bar 5, knife bar 5 is inserted
Enter into the second jack 108 and use, the first handle 104 can be held at this time and carry out rotation process, it is narrow in some spaces
When, the usage mode of possible embodiment one not can be carried out operation, therefore be readily modified as the usage mode of the present embodiment, allow the invention
Use scope it is wider.
Obviously, various changes and modifications can be made to the invention without departing from essence of the invention by those skilled in the art
Mind and range.In this way, if these modifications and changes of the present invention belongs to the range of the claims in the present invention and its equivalent technologies
Within, then the present invention is also intended to include these modifications and variations.
Claims (10)
1. one kind can be manually rotated screwdriver, including handle, knife bar, the handle is connect with knife bar, it is characterised in that: the handle
Including the first handle, the second handle, one end of first handle is vertical with one end of the second handle to be connect, first handle
Inside be equipped with the first cavity, the inside of second handle is equipped with the second cavity be connected to the first cavity, first sky
Intracavitary to be equipped with driving gear, swingle, the middle part of the swingle and the inner wall of the first cavity are hinged, one end of the swingle
Side walls hinged with driving gear, the other end of swingle is set to the outside of the first cavity, is equipped in second cavity driven
Gear, is connected between the driving gear and driven gear by chain, and the knife bar is connect with driven gear.
2. one kind as described in claim 1 can be manually rotated screwdriver, it is characterised in that: the diameter of the driving gear be greater than from
The diameter of moving gear.
3. one kind as described in claim 1 can be manually rotated screwdriver, it is characterised in that: the swingle includes telescopic rod, stretches
Contracting set, operating stick, are connected between the operating stick and telescopic by change, and the change and the inner wall of the first cavity are hinged,
One end of the telescopic rod is slidably matched with telescopic, and the other end of the telescopic rod is equipped with pull ring, the pull ring and driving tooth
That takes turns is side walls hinged.
4. one kind as claimed in claim 3 can be manually rotated screwdriver, it is characterised in that: the operating stick is interior with the first cavity
Spring is equipped between wall.
5. one kind as described in claim 1 can be manually rotated screwdriver, it is characterised in that: first handle is far from the second handle
One end be equipped with sleeve.
6. one kind as claimed in claim 5 can be manually rotated screwdriver, it is characterised in that: the outside of the sleeve is equipped with hammer cap,
The hammer cap and the first handle are socketed.
7. one kind as described in claim 1 can be manually rotated screwdriver, it is characterised in that: the upper surface of the driven gear is equipped with
Shaft, the lower end surface of the driven gear are equipped with circular turn trough, and the upper inner wall of second cavity is equipped with to be cooperated with shaft
Axis hole, the lower inner wall of second cavity is equipped with the fixed ring cooperated with turn trough.
8. one kind as claimed in claim 7 can be manually rotated screwdriver, it is characterised in that: the lower end surface of second handle is equipped with
First jack, the middle part of the lower end surface of the driven gear are equipped with fixation hole, and the knife bar is prism structure, and one end of knife bar is
Cutter head, the other end of knife bar passes through the first jack and fixation hole cooperates.
9. one kind as claimed in claim 8 can be manually rotated screwdriver, it is characterised in that: the cutter head includes a word cutter head or ten
Word cutter head.
10. one kind as claimed in claim 9 can be manually rotated screwdriver, it is characterised in that: the end of second handle is equipped with
With the second jack of knife bar cooperation.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910587373.6A CN110216615B (en) | 2019-06-28 | 2019-06-28 | Manual rotary screwdriver |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910587373.6A CN110216615B (en) | 2019-06-28 | 2019-06-28 | Manual rotary screwdriver |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN110216615A true CN110216615A (en) | 2019-09-10 |
| CN110216615B CN110216615B (en) | 2021-02-19 |
Family
ID=67815831
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910587373.6A Active CN110216615B (en) | 2019-06-28 | 2019-06-28 | Manual rotary screwdriver |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN110216615B (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110977851A (en) * | 2019-12-24 | 2020-04-10 | 福州立雅家具有限公司 | Tool for manually disassembling screw |
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| US6722232B1 (en) * | 2002-08-01 | 2004-04-20 | Crt Enterprises, Inc. | Manually-powered drive device and assembly |
| CN1761553A (en) * | 2003-03-21 | 2006-04-19 | 百得有限公司 | Vibration reduction apparatus for power tool and power tool incorporating such apparatus |
| US7137318B2 (en) * | 2004-11-24 | 2006-11-21 | Falzone Loren P | Ratchet-based, torqued-enhanced fastener tool |
| CN201077039Y (en) * | 2007-04-19 | 2008-06-25 | 卢世桐 | Ratchet wrench tool capable of switching hand and electric operation mode |
| CN201164979Y (en) * | 2008-02-03 | 2008-12-17 | 俞庆 | Automatic monkey spanner having gear locking mechanism |
| CN201565891U (en) * | 2009-11-09 | 2010-09-01 | 李功宇 | Screwdriver |
| CN203266536U (en) * | 2013-05-23 | 2013-11-06 | 唐祯翔 | Hydraulic wrench |
| BRPI1107186A2 (en) * | 2011-12-29 | 2013-11-26 | Univ Minas Gerais | CONTINUOUS HYDRAULIC TORQUE DEVICE |
| CN203542465U (en) * | 2013-10-18 | 2014-04-16 | 彭小芳 | Portable multifunctional wrench |
| CN106392975A (en) * | 2016-06-20 | 2017-02-15 | 中建三局第二建设工程有限责任公司 | Device of fastening bolt in obstructed deep and narrow space |
-
2019
- 2019-06-28 CN CN201910587373.6A patent/CN110216615B/en active Active
Patent Citations (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6722232B1 (en) * | 2002-08-01 | 2004-04-20 | Crt Enterprises, Inc. | Manually-powered drive device and assembly |
| CN1761553A (en) * | 2003-03-21 | 2006-04-19 | 百得有限公司 | Vibration reduction apparatus for power tool and power tool incorporating such apparatus |
| US7137318B2 (en) * | 2004-11-24 | 2006-11-21 | Falzone Loren P | Ratchet-based, torqued-enhanced fastener tool |
| CN201077039Y (en) * | 2007-04-19 | 2008-06-25 | 卢世桐 | Ratchet wrench tool capable of switching hand and electric operation mode |
| CN201164979Y (en) * | 2008-02-03 | 2008-12-17 | 俞庆 | Automatic monkey spanner having gear locking mechanism |
| CN201565891U (en) * | 2009-11-09 | 2010-09-01 | 李功宇 | Screwdriver |
| BRPI1107186A2 (en) * | 2011-12-29 | 2013-11-26 | Univ Minas Gerais | CONTINUOUS HYDRAULIC TORQUE DEVICE |
| CN203266536U (en) * | 2013-05-23 | 2013-11-06 | 唐祯翔 | Hydraulic wrench |
| CN203542465U (en) * | 2013-10-18 | 2014-04-16 | 彭小芳 | Portable multifunctional wrench |
| CN106392975A (en) * | 2016-06-20 | 2017-02-15 | 中建三局第二建设工程有限责任公司 | Device of fastening bolt in obstructed deep and narrow space |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110977851A (en) * | 2019-12-24 | 2020-04-10 | 福州立雅家具有限公司 | Tool for manually disassembling screw |
Also Published As
| Publication number | Publication date |
|---|---|
| CN110216615B (en) | 2021-02-19 |
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