CN208946036U - A kind of multi-functional quite screwdriver handle device capable of reversing - Google Patents
A kind of multi-functional quite screwdriver handle device capable of reversing Download PDFInfo
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- CN208946036U CN208946036U CN201821484658.4U CN201821484658U CN208946036U CN 208946036 U CN208946036 U CN 208946036U CN 201821484658 U CN201821484658 U CN 201821484658U CN 208946036 U CN208946036 U CN 208946036U
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- screwdriver
- telescopic
- hole
- reversing
- ball
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Abstract
The utility model discloses a kind of multi-functional quite screwdriver handle devices capable of reversing, including screwdriver connector sleeve, telescopic rod, telescopic, flexible limit driving mechanism and reversing mechanism；One end of screwdriver connector sleeve is fixedly connected on the telescopic rod, and the axis hole of screwdriver connector sleeve is in the irregularly-shaped hole of polygon, and screwdriver fits through in the irregularly-shaped hole loaded on screwdriver connector sleeve, and the bottom activity of the telescopic rod is threaded on the telescopic.The utility model is realized by limit sleeve to the flexible adjustable and easy to operate of length of telescopic bar, so as to carry out flexible modulation according to the service condition of screwdriver, substantially reduces the intensity of artificial the turn of the screw.The utility model forms the screwdriver handle that can be switched by commutator, and switching is simple and convenient, and noise is small when work, noise will not be generated, to substantially increase the service performance of screwdriver, the efficiency of artificial the turn of the screw is improved, prevents screw revolution from loosening.
Description
Technical field
The utility model belongs to hand-operated tools technical field, especially fills with a kind of multi-functional quite screwdriver handle capable of reversing
It is equipped with pass.
Background technique
When to screw-driving screw, usually screwdriver turns an angle existing screwdriver, then unclamps hand, weight
New adjustment gesture rotation screw knife tightens screw, and such case, which is easy to cause, drives screw reversion, to reduce screw
Tighten efficiency.It in addition is all on the market at present using pawl or planetary gear side to the screwdriver that screw persistently one-directionally rotates
Standard torsion is not achieved in formula, torque value.And the torque used needed for the screwdriver is larger, and labor intensity is larger.
Utility model content
Screwdriver existing in above-mentioned background technique there are aiming at the problem that, the utility model is intended to provide a kind of multi-functional
Mute screwdriver handle device capable of reversing.
For this purpose, the utility model uses a kind of following technical scheme: multi-functional quite screwdriver handle device capable of reversing,
It is characterized in, including screwdriver connector sleeve, telescopic rod, telescopic, flexible limit driving mechanism and reversing mechanism；
One end of the screwdriver connector sleeve is fixedly connected on the telescopic rod, and the axis hole of screwdriver connector sleeve is in
The irregularly-shaped hole of polygon, screwdriver fit through in the irregularly-shaped hole loaded on screwdriver connector sleeve, the bottom activity of the telescopic rod
It is threaded on the telescopic；
The flexible limit driving mechanism includes limit sleeve, spring and limit ball, and limit sleeve is coated at described stretch
Contracting bar, the telescopic rod are equipped with multiple axially aligned ball grooves, and limit sleeve inner cavity both ends diameter is greater than middle part, successively shape
Bulge loop, spring retention chamber and two axial end face shoulders are abutted against at ball resigning chamber, ball, described in the intracavitary setting of spring retention
Spring, the inner end of spring are resisted against one of axial end face shoulder, and the outer end of spring is by being set to telescopic outer peripheral surface
Positioning jump ring limit against the position that ball described in the outer peripheral surface face of the telescopic abuts against bulge loop offers logical
Hole, the limit ball is located in the ball grooves and the through-hole that overhangs out abuts against bulge loop by the ball and supports
It leans on；
The reversing mechanism includes reversing handle, at least one roller and reversing mechanism, the bottom of the reversing handle
Portion is provided with stepped hole, and telescopic support is installed in the interior hole of the stepped hole, is placed in the outer segment bore portion of stepped hole
The telescopic outer peripheral surface and the inner wall of outer hole between form at least one roller accommodating chamber for accommodating the roller, often
One roller accommodating chamber is formed by two wedge cavities large ports are opposite, and wedge cavities are by the installation axle portion outer peripheral surface and the outer segment
Hole inner wall surrounds folder, and wedge cavities large port width is greater than roller diameter, and wedge cavities portlet width is less than roller diameter；It is described
Reversing mechanism includes commutator and commutator position-limit mechanism, and commutator includes roller pushing part and pushes for being connected and fixed roller
The commutation pushing part in portion, the commutation pushing part are set on the telescopic and by being set to telescopic outer peripheral surface
Positioning jump ring carries out axial limiting, and the roller pushing part as described in one separates between roller accommodating chamber described in each adjacent two,
Commutator is limited relative to the circumferential position of the telescopic by commutator position-limit mechanism, and the commutator position-limit mechanism includes bullet
The limiting slot of spring, ball and two and ball engagement, the bottom of commutator are provided with the location hole of putting spring, the elastic force of spring
Shoring ball is located at ball a part in limiting slot.In use, roller is pushed into wherein side by rotation rotating commutator
Key groove, thus complete to the self-locking of roller, ball is fallen into again in another locating slot of driving end, so as to spiral shell
Mother carries out unidirectionally tightening operation, when commutating if necessary to unidirectional wrench, the wedge of opposite direction rotating commutator to the other side
Shape angle, to complete the reverse self-locking to roller.
As supplement to above-mentioned technical proposal and perfect, the utility model further includes following technical characteristic.
It is provided with the transverse part axially vertical with the telescopic at the top of the reversing handle, is provided in transverse part
Screwdriver storage chamber, spare screwdriver are deposited in screwdriver storage chamber.
Protrusion is stirred equipped with multiple in the top of the commutator, and the location hole extends to the inside for stirring protrusion.
It is placed in the telescopic outer peripheral surface setting support shoulder of the outer segment bore portion of stepped hole, support shoulder is resisted against institute
On the step surface that the interior hole for the stepped hole stated and outer hole are formed, supports the outer end face of shoulder to be arranged two and supply the ball
The limiting slot of switching.
In the fixed irregularly-shaped hole for being located at the screwdriver connector sleeve in the outer end of the telescopic rod, the outer end of telescopic rod
Face is formed against the screwdriver against end face, adsorption magnet is arranged, on end face so as to which screwdriver is further
It is absorbed and fixed in screwdriver connector sleeve, improves the stability of screwdriver when in use.
The utility model can achieve following the utility model has the advantages that 1, the utility model is realized by limit sleeve to length of telescopic bar
It is flexible adjustable and easy to operate, so as to carry out flexible modulation according to the service condition of screwdriver, substantially reduce people
The intensity of work the turn of the screw.2, the utility model forms the screwdriver handle that can be switched by commutator, and switches simple side
Just, noise is small when and working, and will not generate noise, to substantially increase the service performance of screwdriver, improves manually stubborn spiral shell
The efficiency of silk prevents screw revolution from loosening.3, the utility model on reversing handle by being arranged screwdriver storage chamber, screwdriver
It can be dismantled from screwdriver connector sleeve, thus the flexibility for substantially increasing screwdriver replacement and using, and do not allow easy to be lost.
Detailed description of the invention
Fig. 1 is the schematic perspective view of the utility model.
Fig. 2 is the schematic diagram of internal structure of the utility model.
Fig. 3 is partial enlargement diagram at a in Fig. 2.
Fig. 4 is the roller accommodating chamber structural schematic diagram of the utility model.
Fig. 5 is that the telescopic of the utility model cooperates the structural schematic diagram of roller.
Specific embodiment
Specific embodiment of the present utility model is described in detail with reference to the accompanying drawing.
As Figure 1-Figure 5, the utility model includes screwdriver connector sleeve 1, telescopic rod 2, telescopic 7, flexible limit drive
Motivation structure and reversing mechanism；One end of screwdriver connector sleeve 1 is fixedly connected on telescopic rod 2, and the axis hole of screwdriver connector sleeve 1 is in
The irregularly-shaped hole of polygon, screwdriver fit through in the irregularly-shaped hole loaded on screwdriver connector sleeve 1, and the bottom activity of telescopic rod 2 installs
In on telescopic 7；Flexible limit driving mechanism includes that limit sleeve 3, spring 8 and limit ball 9, limit sleeve 3 are coated at telescopic rod
2, telescopic rod 2 is equipped with multiple axially aligned ball grooves 21, and limit sleeve inner cavity both ends diameter is greater than middle part, sequentially forms ball
Resigning chamber 31, ball abut against bulge loop 32, spring retention chamber 33 and two axial end face shoulders 34, and bullet is arranged in spring retention chamber 33
Spring 8, the inner end of spring 8 are resisted against one of axial end face shoulder 34, and the outer end of spring 8 is by being set to telescopic periphery
The positioning jump ring limit in face is against the position that the outer peripheral surface face ball of telescopic 7 abuts against bulge loop 32 offers through-hole, limit rolling
Pearl 9 be located in ball grooves 21 and overhang out through-hole by ball abut against bulge loop 32 against；Reversing mechanism includes reversing handle 5, extremely
A few roller 10 and reversing mechanism, the bottom of reversing handle 5 are provided with stepped hole, and the support of telescopic 7 is installed on stepped hole
In interior hole, it is placed between the telescopic outer peripheral surface of the outer segment bore portion of stepped hole and the inner wall of outer hole and forms at least one
A roller accommodating chamber for accommodating roller 10, each roller accommodating chamber are formed by two wedge cavities large ports are opposite, wedge cavities by
The installation axle portion outer peripheral surface and the outer hole inner wall surround folder, and wedge cavities large port width is greater than roller diameter, wedge shape
Chamber portlet width is less than roller diameter；The reversing mechanism includes commutator 4 and commutator position-limit mechanism, and commutator 4 includes
Roller pushing part 43 and commutation pushing part 42 for being connected and fixed roller pushing part 43, commutation pushing part 42 are set in telescopic
On 7 and the positioning jump ring by being set to telescopic outer peripheral surface carries out axial limiting, roller accommodating chamber described in each adjacent two it
Between separated by a roller pushing part 43, commutator 4 is limited relative to the circumferential position of the telescopic 7 by commutator position-limit mechanism
Position, the commutator position-limit mechanism include reset spring 12, ball 11 and two limiting slots 71 cooperated with ball 11, commutator
4 bottom is provided with the location hole 13 of accommodating reset spring 12, and the elastic force of reset spring 12, which shores limit ball, to be made to limit ball
A part is located in limiting slot.
Further, the top of reversing handle 5 is provided with the transverse part 6 axially vertical with telescopic, setting in transverse part 6
There is screwdriver storage chamber 61, spare screwdriver is deposited in screwdriver storage chamber.
Further, protrusion 41 is stirred equipped with multiple in the top of commutator 4, and location hole 13, which extends to, stirs the interior of protrusion 41
Portion.
Further, the telescopic outer peripheral surface setting support shoulder 72 of the outer segment bore portion of stepped hole, support are placed in
On the step surface that shoulder 72 is resisted against the interior hole of stepped hole and outer hole is formed, two confessions are arranged in the outer end face of support shoulder 72
The limiting slot 71 of ball switching.
Further, in the fixed irregularly-shaped hole for being located at screwdriver connector sleeve 1 in the outer end of telescopic rod 2, the outer end of telescopic rod 2
Face is formed against screwdriver against end face, and adsorption magnet 14 is arranged on end face.
Claims (5)
1. a kind of multi-functional quite screwdriver handle device capable of reversing, it is characterised in that: multi-functional quite spiral shell capable of reversing
Silk batch handle apparatus includes screwdriver connector sleeve (1), telescopic rod (2), telescopic (7), flexible limit driving mechanism and reversing machine
Structure；
One end of the screwdriver connector sleeve (1) is fixedly connected on the telescopic rod (2), screwdriver connector sleeve (1)
Axis hole is in the irregularly-shaped hole of polygon, and screwdriver fits through in the irregularly-shaped hole loaded on screwdriver connector sleeve (1), the telescopic rod
(2) bottom activity is threaded on the telescopic (7)；
The flexible limit driving mechanism includes that limit sleeve (3), spring (8) and limit ball (9), limit sleeve (3) are coated at
The telescopic rod (2), the telescopic rod (2) are equipped with multiple axially aligned ball grooves (21), limit sleeve inner cavity both ends
Diameter is greater than middle part, sequentially forms ball resigning chamber (31), ball abuts against bulge loop (32), spring retention chamber (33) and two axial directions
End face shoulder (34), spring retention chamber (33) the interior setting spring (8), the inner end of spring (8) are resisted against one of them
Axial end face shoulder (34), the outer end of spring (8) are limited by being set to the positioning jump ring of telescopic outer peripheral surface against described
The position that ball described in the outer peripheral surface face of telescopic (7) abuts against bulge loop (32) offers through-hole, the limit ball (9)
In the ball grooves (21) and overhang out the through-hole by the ball abut against bulge loop (32) against；
The reversing mechanism includes reversing handle (5), at least one roller (10) and reversing mechanism, the reversing handle
(5) bottom is provided with stepped hole, and telescopic (7) support is installed in the interior hole of the stepped hole, is placed in stepped hole
At least one is formed between the telescopic outer peripheral surface and the inner wall of outer hole of outer segment bore portion accommodates the roller (10)
Roller accommodating chamber, each roller accommodating chamber forms by two wedge cavities large ports are opposite, and wedge cavities are by installation axle portion periphery
Face and the outer hole inner wall surround folder, and wedge cavities large port width is greater than roller diameter, and wedge cavities portlet width is less than
Roller diameter；The reversing mechanism includes commutator (4) and commutator position-limit mechanism, and commutator (4) includes roller pushing part
(43) and the commutation pushing part (42) for being connected and fixed roller pushing part (43), the commutation pushing part (42) are set in institute
On the telescopic (7) stated and the positioning jump ring by being set to telescopic outer peripheral surface carries out axial limiting, described in each adjacent two
As described in one roller pushing part (43) separate between roller accommodating chamber, week of the commutator (4) relative to the telescopic (7)
It is limited to position by commutator position-limit mechanism, the commutator position-limit mechanism includes reset spring (12), ball (11) and two
With the limiting slot (71) of ball (11) cooperation, the bottom of commutator (4) is provided with the location hole (13) of accommodating reset spring (12),
The elastic force of reset spring (12), which shores limit ball, is located at limit ball a part in limiting slot.
2. a kind of multi-functional quite screwdriver handle device capable of reversing according to claim 1, it is characterised in that: described
It is provided at the top of reversing handle (5) transverse part axially vertical with the telescopic (6), is provided with spiral shell in transverse part (6)
Silk batch storage chamber (61), spare screwdriver are deposited in screwdriver storage chamber.
3. a kind of multi-functional quite screwdriver handle device capable of reversing according to claim 2, it is characterised in that: described
The top of commutator (4) is stirred raised (41) equipped with multiple, and the location hole (13) extends to the inside for stirring raised (41).
4. a kind of multi-functional quite screwdriver handle device capable of reversing according to claim 3, it is characterised in that: be placed in platform
Telescopic outer peripheral surface setting support shoulder (72) of the outer segment bore portion in rank hole, support shoulder (72) are resisted against the platform
On the step surface that the interior hole in rank hole and outer hole are formed, the outer end face of support shoulder (72) is arranged two and cuts for the ball
The limiting slot (71) changed.
5. a kind of multi-functional quite screwdriver handle device capable of reversing according to claim 4, it is characterised in that: described
In the fixed irregularly-shaped hole for being located at the screwdriver connector sleeve (1) in the outer end of telescopic rod (2), the outer end face shape of telescopic rod (2)
, against end face, adsorption magnet (14) are set on end face at against the screwdriver.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821484658.4U CN208946036U (en) | 2018-09-11 | 2018-09-11 | A kind of multi-functional quite screwdriver handle device capable of reversing |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821484658.4U CN208946036U (en) | 2018-09-11 | 2018-09-11 | A kind of multi-functional quite screwdriver handle device capable of reversing |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208946036U true CN208946036U (en) | 2019-06-07 |
Family
ID=66737630
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821484658.4U Active CN208946036U (en) | 2018-09-11 | 2018-09-11 | A kind of multi-functional quite screwdriver handle device capable of reversing |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208946036U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116532911A (en) * | 2023-07-06 | 2023-08-04 | 太原理工大学 | Rolling machining device with variable rolling depth |
-
2018
- 2018-09-11 CN CN201821484658.4U patent/CN208946036U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116532911A (en) * | 2023-07-06 | 2023-08-04 | 太原理工大学 | Rolling machining device with variable rolling depth |
| CN116532911B (en) * | 2023-07-06 | 2023-09-08 | 太原理工大学 | Rolling machining device with variable rolling depth |
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