CN207738378U - A kind of foot-operated drive-type car scissor-like jack - Google Patents
A kind of foot-operated drive-type car scissor-like jack Download PDFInfo
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- CN207738378U CN207738378U CN201721540266.0U CN201721540266U CN207738378U CN 207738378 U CN207738378 U CN 207738378U CN 201721540266 U CN201721540266 U CN 201721540266U CN 207738378 U CN207738378 U CN 207738378U
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- China
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- ratchet
- foot
- scissor
- holder
- foot pedal
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Abstract
The utility model discloses a kind of foot-operated drive-type car scissor-like jacks, including scissor jack, Bowden cable and driving device；Described includes foot pedal, holder, torsionspring, position-limit mechanism and ratchet mechanism, and foot pedal is arranged on holder, and support shaft both ends are fixed by split pin, and foot pedal left end is arranged symmetrically, and there are two torsionsprings；Limited position mechanism is set on the holder, and position-limit mechanism includes spacer pin and limit hole；The foot pedal lower end is fixedly connected with inner rack by rivet, and gear is engaged on the left of inner rack, oscillating rod is fixedly connected on the left of gear；The gear front end is provided with ratchet mechanism, and ratchet mechanism includes that ratchet, the first claw and the first positive stop spring plate, ratchet are rotatably connected on by power output shaft on holder, is provided with the first claw on the right side of ratchet, the first claw lower end is provided with the first positive stop spring plate.The utility model is easy to operate, easily manufactured, can reduce production cost, be convenient for carrying.
Description
Technical field
The utility model is related to one kind, specifically a kind of foot-operated drive-type car scissor-like jack.
Background technology
Gradual with car is popularized, and user scope also accordingly expands.It is mostly in the past man driver, and is no lack of female now
Scholar drives, or even also vehicle is commonly used in some older personage.Therefore past heavy ugly, operating difficulties vapour
Jack for vehicles can not fully meet the market demand.Therefore the novel steam jack for vehicles for developing design necessarily requires structure
Simply, small, light-weight, safe and efficient, novel to be switched fast and production cost is low.
The power resources of hand jack are manpower drivings.It is cheap although being simple to manufacture, due to the use of when it is necessary
Ability jacking sleeve is constantly operated with hand or lifts arm, so time-consuming and laborious, use is extremely inconvenient.It is vertical very heavy as previously mentioned
Top and horizontal very heavy item are mostly manual modes.
The power resources of motor-driven jack are motor drives.It directly utilizes automobile power autonomous when use, drives direct current
Motor realizes required function by control circuit appropriate, instead of the lifting of manual operations control jack.Therefore phase
It is improved work efficiency for hand jack, avoids the heavy manual labor of repetition, and a kind of side is createed for driver
Just, efficiently, labour-saving repairs environment and condition.But simple motor-driven jack equally exists limitation, such as works as electronic dress
Jack can not just use when setting damage or causing electric device that can not work due to other, to make reliability obtain
Less than guarantee.
Utility model content
The purpose of this utility model is to provide a kind of foot-operated drive-type car scissor-like jacks, to solve the above-mentioned back of the body
The problem of being proposed in scape technology.
To achieve the above object, the utility model provides the following technical solutions：
A kind of foot-operated drive-type car scissor-like jack, including scissor jack, Bowden cable and driving device；
Described includes foot pedal, holder, torsionspring, position-limit mechanism and ratchet mechanism, and foot pedal is arranged on holder, on the left of foot pedal
Be rotatably connected on holder by support shaft, support shaft both ends are fixed by split pin, foot pedal left end be symmetrical arranged there are two
Torsionspring；Limited position mechanism is set on the holder, and position-limit mechanism includes spacer pin and limit hole；The foot pedal lower end is logical
It crosses rivet and is fixedly connected with inner rack, gear is engaged on the left of inner rack, oscillating rod is fixedly connected on the left of gear；The gear
Front end is provided with ratchet mechanism, and ratchet mechanism includes that ratchet, the first claw and the first positive stop spring plate, ratchet pass through power output shaft
It is rotatably connected on holder, is provided with the first claw on the right side of ratchet, the first claw is rotatably connected on holder, the first claw lower end
It is provided with the first positive stop spring plate；Sliding block is fixedly connected on the gear, sliding block is slidably connected in ratchet；Described scissor thousand
Jin top passes through Bowden cable and the power output axis connection in driving device.
As further program of the utility model：The torsionspring is set in support shaft.
As the utility model further scheme：The limit hole is arranged on holder, and spacer pin is fixedly connected on
On foot pedal.
As the utility model further scheme：The sliding block is at cylindric.
As the utility model further scheme：It is fixedly connected with the second positive stop spring plate on the oscillating rod, second
Positive stop spring plate right end is provided with the second claw.
Compared with prior art, the utility model has the beneficial effects that：The utility model is easy to operate, easily manufactured, can
Production cost is reduced, and is had the following advantages：
(1) functional：It is low to play heights of roofs, operational height is high；
(2) simple in structure：It is light-weight, it is sturdy and durable, it is at low cost；
(3) easy to operate.
Description of the drawings
Fig. 1 is the structural schematic diagram of foot-operated drive-type car scissor-like jack.
Fig. 2 is the front view of ratchet mechanism in foot-operated drive-type car scissor-like jack.
Fig. 3 is the rearview of ratchet mechanism in foot-operated drive-type car scissor-like jack.
Fig. 4 is the connection relation sectional view of oscillating rod and ratchet in foot-operated drive-type car scissor-like jack.
Fig. 5 is the connection relation stereogram of jack and driving device in foot-operated drive-type car scissor-like jack.
In figure：1- foot pedals, 2- holders, 3- split pins, 4- torsionsprings, 5- support shafts, 6- position-limit mechanisms, 7- power are defeated
Shaft, 8- ratchets, 9- rivets, 10- inner racks, the first claws of 11-, the first positive stop spring plates of 12-, 13- oscillating rods, 14- second are limited
Position shrapnel, the second claws of 15-, 16- gears, 17- sliding blocks, the scissor jack of 18-, 19- Bowden cables, 20- driving devices.
Specific implementation mode
The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model
Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole
Embodiment.Based on the embodiments of the present invention, those of ordinary skill in the art are without making creative work
The every other embodiment obtained, shall fall within the protection scope of the present invention.
Please refer to Fig.1-5, a kind of foot-operated drive-type car scissor-like jack, including scissor jack 18, steel wire
Flexible axle 19 and driving device 20；The driving device 20 includes foot pedal 1, holder 2, torsionspring 4, position-limit mechanism 6 and ratchet
Mechanism, foot pedal 1 are arranged on holder 2, and foot pedal 1 passes on left support shaft 5 and is rotatably connected on holder 2,5 both ends of support shaft
It is fixed by split pin 3,1 left end of foot pedal is symmetrical arranged there are two torsionspring 4, and torsionspring 4 is set in support shaft 5,
Torsionspring 4 realizes automatically reseting for pedal；On the holder 2 be arranged limited position mechanism 6, position-limit mechanism 6 include spacer pin and
Limit hole, limit hole are arranged on holder 2, and spacer pin is fixedly connected on foot pedal 1, and position-limit mechanism 6 can effectively prevent pedal
Motion amplitude is excessive；1 lower end of the foot pedal is fixedly connected with inner rack 10 by rivet, and 10 left side of inner rack is engaged with gear
16,16 left side of gear is fixedly connected with oscillating rod 13, clockwise with moving gear 16 by inner rack 10 when foot pedal 1 rotates down
Rotation, gear 16 drive oscillating rod 13 to be rotated up；6 front end of the gear is provided with ratchet mechanism, and ratchet mechanism includes ratchet
8, the first claw 11 and the first positive stop spring plate 12, ratchet 8 are rotatably connected on by power output shaft 7 on holder 2,8 right side of ratchet
It is provided with the first claw 11, the first claw 11 is rotatably connected on holder 2, and 11 lower end of the first claw is provided with the first limit bullet
Piece 12, ratchet mechanism realize 7 single direction rotation of power output shaft；Sliding block 17 is fixedly connected on the gear 16, sliding block 17 is at circle
Column, sliding block 17 are slidably connected in ratchet 8；The second positive stop spring plate 14, the second limit are fixedly connected on the oscillating rod 13
14 right end of shrapnel is provided with the second claw 15, drives ratchet 8 to turn clockwise by the second claw 15 when oscillating rod 13 is rotated up
It is dynamic；The scissor jack 18 passes through the power output axis connection in Bowden cable 19 and driving device 20.
The operation principle of the utility model is：The foot-operated drive-type car scissor-like jack, stepping on foot pedal 1 makes
It is rotated clockwise with moving gear 16 by inner rack 10 when it is rotated down, gear 16 drives oscillating rod 13 to be rotated up, and swings
Ratchet 8 is driven to rotate clockwise by the second claw 15 when bar 13 is rotated up, to drive power output shaft 7 to rotate；It is foot-operated
Plate 1 is rotated up under the action of torsionspring 4, to be rotated counterclockwise with moving gear 16 by inner rack 10,16 band of gear
Movable pendulum lever 13 rotates down, and ratchet 8 does not rotate under the action of the first claw 11 at this time, and foot pedal 1 connects with inner rack 10
It connecing, inner rack 10 drives gear 16, gear 16 to be connect by ratchet 8 among power output shaft 7, to realize one-directional rotation,
Power output shaft 7 passes through Bowden cable 19 and 18 phase side of scissor-like jack, to drive scissor-like jack 18 to move, foot pedal 1
It is upper that spacer pin is housed, it prevents pedal travel amplitude excessive, torsionspring 4 is housed in the support shaft 5 between foot pedal and holder 2, it is real
Existing pedal automatically resets.
It is obvious to a person skilled in the art that the present invention is not limited to the details of the above exemplary embodiments, and
And without departing substantially from the spirit or essential attributes of the utility model, it can realize that this practicality is new in other specific forms
Type.Therefore, in all respects, the present embodiments are to be considered as illustrative and not restrictive, this practicality is new
The range of type is indicated by the appended claims rather than the foregoing description, it is intended that containing in the equivalent requirements of the claims will be fallen
All changes in justice and range are embraced therein.Any reference numeral in claim should not be considered as limitation
Involved claim.In addition, it should be understood that although this specification is described in terms of embodiments, but it is not each real
It applies mode only to contain an independent technical solution, this description of the specification is merely for the sake of clarity, this field skill
Art personnel should consider the specification as a whole, and the technical solutions in the various embodiments may also be suitably combined, form ability
The other embodiment that field technique personnel are appreciated that.
Claims (5)
1. a kind of foot-operated drive-type car scissor-like jack, including scissor jack (18), Bowden cable (19) and drive
Dynamic device (20)；It is characterized in that, the driving device includes foot pedal (1), holder (2), torsionspring (4), position-limit mechanism
(6) it is arranged on holder (2) with ratchet mechanism, foot pedal (1), foot pedal (1) passes on left support shaft (5) and is rotatably connected on branch
On frame (2), support shaft (5) both ends are fixed by split pin (3), and foot pedal (1) left end is arranged symmetrically, and there are two torsionsprings
(4)；Limited position mechanism (6) is set on the holder (2), and position-limit mechanism (6) includes spacer pin and limit hole；The foot pedal
(1) lower end is fixedly connected with inner rack (10) by rivet, and gear (16), gear (16) left side are engaged on the left of inner rack (10)
It is fixedly connected with oscillating rod (13)；Gear (16) front end is provided with ratchet mechanism, and ratchet mechanism includes ratchet (8), first
Claw (11) and the first positive stop spring plate (12), ratchet (8) are rotatably connected on by power output shaft (7) on holder (2), ratchet
(8) right side is provided with the first claw (11), and the first claw (11) is rotatably connected on holder (2), and the first claw (11) lower end is set
It is equipped with the first positive stop spring plate (12)；Sliding block (17) is fixedly connected on the gear (16), sliding block (17) is slidably connected at ratchet
(8) in；The scissor jack (18) passes through the power output axis connection in Bowden cable (19) and driving device (20).
2. foot-operated drive-type car scissor-like jack according to claim 1, which is characterized in that the torsionspring
(4) it is set in support shaft (5).
3. foot-operated drive-type car scissor-like jack according to claim 1, which is characterized in that the limit hole is set
It sets on holder (2), spacer pin is fixedly connected on foot pedal (1).
4. foot-operated drive-type car scissor-like jack according to claim 1, which is characterized in that the sliding block (17)
At cylindric.
5. foot-operated drive-type car scissor-like jack according to claim 1, which is characterized in that the oscillating rod
(13) the second positive stop spring plate (14) is fixedly connected on, the second positive stop spring plate (14) right end is provided with the second claw (15).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721540266.0U CN207738378U (en) | 2017-11-17 | 2017-11-17 | A kind of foot-operated drive-type car scissor-like jack |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721540266.0U CN207738378U (en) | 2017-11-17 | 2017-11-17 | A kind of foot-operated drive-type car scissor-like jack |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207738378U true CN207738378U (en) | 2018-08-17 |
Family
ID=63115779
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721540266.0U Expired - Fee Related CN207738378U (en) | 2017-11-17 | 2017-11-17 | A kind of foot-operated drive-type car scissor-like jack |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207738378U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108840269A (en) * | 2018-07-12 | 2018-11-20 | 安徽思源三轻智能制造有限公司 | A kind of foot-operated automobile top removal device |
| CN113401829A (en) * | 2020-03-16 | 2021-09-17 | 罗伯特·博世有限公司 | Jack frame with transmission device adjustment |
| CN114053676A (en) * | 2021-11-30 | 2022-02-18 | 安徽科技学院 | Basketball sport is with returning football shirt of suitable instar nature |
| CN114229839A (en) * | 2021-12-20 | 2022-03-25 | 江苏恒贵信新材料有限公司 | Vertical graphitizing furnace with safety protection mechanism |
-
2017
- 2017-11-17 CN CN201721540266.0U patent/CN207738378U/en not_active Expired - Fee Related
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108840269A (en) * | 2018-07-12 | 2018-11-20 | 安徽思源三轻智能制造有限公司 | A kind of foot-operated automobile top removal device |
| CN108840269B (en) * | 2018-07-12 | 2020-05-22 | 安徽思源三轻智能制造有限公司 | Pedal type jack-up device for automobile |
| CN113401829A (en) * | 2020-03-16 | 2021-09-17 | 罗伯特·博世有限公司 | Jack frame with transmission device adjustment |
| CN113401829B (en) * | 2020-03-16 | 2023-10-31 | 罗伯特·博世有限公司 | Jack frame with transmission device adjustment |
| CN114053676A (en) * | 2021-11-30 | 2022-02-18 | 安徽科技学院 | Basketball sport is with returning football shirt of suitable instar nature |
| CN114053676B (en) * | 2021-11-30 | 2022-08-26 | 安徽科技学院 | Basketball sport is with returning football shirt of suitable instar nature |
| CN114229839A (en) * | 2021-12-20 | 2022-03-25 | 江苏恒贵信新材料有限公司 | Vertical graphitizing furnace with safety protection mechanism |
| CN114229839B (en) * | 2021-12-20 | 2022-11-25 | 江苏恒贵信新材料有限公司 | Vertical graphitizing furnace with safety protection mechanism |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20180817 Termination date: 20191117 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |