CN209081321U - A kind of top adjustable lifting jack - Google Patents
A kind of top adjustable lifting jack Download PDFInfo
- Publication number
- CN209081321U CN209081321U CN201821398591.2U CN201821398591U CN209081321U CN 209081321 U CN209081321 U CN 209081321U CN 201821398591 U CN201821398591 U CN 201821398591U CN 209081321 U CN209081321 U CN 209081321U
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- China
- Prior art keywords
- ontology
- fixed
- installation
- component
- groove portion
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- Expired - Fee Related
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- Vehicle Cleaning, Maintenance, Repair, Refitting, And Outriggers (AREA)
Abstract
The utility model discloses a kind of top adjustable lifting jacks, including pedestal, rhombic supporting frame, lead screw, fixed top, driving adjusts component and activity top, the pedestal is equipped with rhombic supporting frame, the hinged end of rhombic supporting frame two sides is equipped with lead screw, the top of the rhombic supporting frame is equipped with fixed top, the two sides of the fixed top are equipped with locking mechanism, the driving adjusts the top that component is mounted on fixed top, the driving adjusts and symmetrically offers the lock slots matched with locking mechanism on component, the driving adjusts and is equipped with height adjustment assembly above component, the activity top is installed on the top of height adjustment assembly by tight fixed bolt, by the way that demountable activity top is arranged on fixed top, it can adapt to different lifting requirements, component carry out activity top is adjusted using driving simultaneously Height adjustment control, improves the versatility of jack.
Description
[technical field]
The utility model relates to technical field of jacks, especially a kind of technical field for coming directly towards adjustable lifting jack.
[background technique]
Jack be it is a kind of use rigidity top lift part as equipment, pushed up in stroke by top bracket or bottom claw
The light and small lifting equipment for rising weight, is the emergency maintenance device of automobile indispensability.Since the suspension down stroke of different vehicle, tire become
The parameters disunity such as very heavy top support point height in shape amount, vehicle body, car owner is in Dismountable wheel, needed for different vehicle most
High lift height disunity, the jack generalization degree for eventually leading to automobile main frame maker's exploitation is lower, and repeatability is brought to open
The wasting phenomenon of hair.Its lifting is just able to satisfy there are also the huge high-stroke jack of some vehicle Structure of need to require, and it is limited
Standby box space be often difficult to arrange the jack of this huge structure.In addition, due to top support point structure very heavy on vehicle body
Difference, also result in it is different support point structures vehicle bodies need to design different top structures jack it is matched, otherwise, thousand
The top contact of jin top is ineffective, or even brings safety problem.Therefore the generally existing maximum lifting of existing car jack is high
The problems such as degree is fixed, the general degree of different vehicle is poor, it is therefore necessary to which a kind of top adjustable lifting jack is provided.
[utility model content]
The purpose of this utility model is exactly to solve the problems of the prior art, proposes a kind of top adjustable lifting jack, is led to
It crosses on fixed top and demountable activity top is set, can adapt to different lifting requirements, while adjusting using driving
The height adjustment of component carry out activity top controls, and improves the versatility of jack.
To achieve the above object, the utility model proposes a kind of top adjustable lifting jacks, including pedestal, rhombic supporting
Frame, lead screw, fixed top, driving adjust component and activity top, and the pedestal is equipped with rhombic supporting frame, the rhombic supporting
The hinged end of frame two sides is equipped with lead screw, and the top of the rhombic supporting frame is equipped with fixed top, the two sides peace of the fixed top
Equipped with locking mechanism, the driving adjusts the top that component is mounted on fixed top, and the driving is adjusted symmetrically to be opened up on component
There are the lock slots matched with locking mechanism, the driving adjusts and is equipped with height adjustment assembly, the activity above component
Top is installed on the top of height adjustment assembly by tight fixed bolt.
Preferably, it further includes support ontology, posting, the second limiting card groove portion, the branch that the driving, which adjusts component,
The upper surface for supportting ontology is equipped with the second limiting card groove portion, the first limiting card of the second limiting card groove portion and fixed top top
Groove portion matches, and the two sides of the support ontology are symmetrically arranged with posting, and lock slots, the height are offered on the posting
Adjust the top that component is mounted on support ontology.
Preferably, the height adjustment assembly includes screw shell, adjusting screw rod, jacking block and limited ring groove, the tune
One end of section screw rod is connected with screw shell screw thread, and the other end of the adjusting screw rod is connected with jacking block, and the jacking block is equipped with
The cross sectional shape of one word drive slot, the jacking block is circle, and the circumferential direction of the jacking block offers the limit matched with tight fixed bolt
Position annular groove.
Preferably, the fixed top further includes the first top ontology, the first limiting card groove portion and installation card frame, it is described
The top of first top ontology is equipped with the first limiting card groove portion, and the two sides of first top ontology are extended with the first peace of bending
Wing plate is filled, the rhombic supporting frame is hinged with the first installation wing plate, and the installation card frame is fixed on the side of the first installation wing plate
On wall, locking mechanism is installed in the installation card frame.
Preferably, the locking mechanism includes installation sleeve, telescopic rod, locking strip, it is equipped in the locking mechanism
Several installation sleeves, the telescopic rod are mounted in installation sleeve by spring, the end of the telescopic rod and locking strip
It is connected, the locking strip is matched with lock slots, and the side of the locking strip, which is equipped with, imports cambered surface, the locking strip
Lower end surface is equipped with Horizontal limiting face, and the locking strip runs through the side wall of installation card frame, and the side wall of the installation card frame is equipped with logical
Slot.
Preferably, it is described activity top further include the second top ontology, third limiting card groove portion, support card board group part and
Limit card board, second top bodies top are equipped with third limiting card groove portion, and the support card board group part is mounted on the second top
In head ontology, the lower end surface of the support card board group part is symmetrically arranged with two limit card boards, and the limit card board is arc snap-gauge,
The cavity matched with the jacking block of height adjustment assembly is formed between the limit card board, the inner wall of the limit card board lower end is set
There is an importing chamfering, the both ends of second top ontology are extended with the wing plate bent downward, offer on the wing plate and tightening
The threaded hole that bolt matches.
The utility model has the beneficial effects that the utility model passes through pedestal, rhombic supporting frame, lead screw, fixed top, driving
Component and the first-class cooperation of movable top are adjusted, is come directly towards, is can adapt to not by the way that demountable activity is arranged on fixed top
Same lifting requirement, while being controlled using the height adjustment that driving adjusts component carry out activity top, improve the general of jack
Property.
The feature and advantage of the utility model will be described in detail by embodiment combination attached drawing.
[Detailed description of the invention]
Fig. 1 is a kind of structural schematic diagram for coming directly towards adjustable lifting jack of the utility model；
Fig. 2 is a kind of structural schematic diagram for the installation condition for coming directly towards adjustable lifting jack of the utility model；
Fig. 3 is the schematic diagram that a kind of driving of top adjustable lifting jack of the utility model adjusts component；
Fig. 4 is the left view schematic diagram that a kind of driving of top adjustable lifting jack of the utility model adjusts component；
Fig. 5 is a kind of left view schematic diagram of the fixed top of top adjustable lifting jack of the utility model；
Fig. 6 is a kind of schematic cross-section of the activity top of top adjustable lifting jack of the utility model；
Fig. 7 is that a kind of driving for coming directly towards adjustable lifting jack of the utility model adjusts component and activity top mated condition
Schematic diagram.
[specific embodiment]
Refering to fig. 1 to Fig. 7, a kind of top adjustable lifting jack of the utility model, including pedestal 1, rhombic supporting frame 2, silk
Thick stick 3, fixed top 4, driving adjust component 5 and activity top 6, and the pedestal 1 is equipped with rhombic supporting frame 2, the diamond shape branch
The hinged end of 2 two sides of support is equipped with lead screw 3, and the top of the rhombic supporting frame 2 is equipped with fixed top 4, the fixed top 4
Two sides locking mechanism 44 is installed, the driving adjusts the top that component 5 is mounted on fixed top 4, the driving adjusting group
The lock slots 521 matched with locking mechanism 44 are symmetrically offered on part 5, the top that the driving adjusts component 5 is equipped with height
Degree adjusts component 54, and the activity top 6 is installed on the top of height adjustment assembly 54 by tight fixed bolt 60.The driving is adjusted
Section component 5 further includes support ontology 51, posting 52, the second limiting card groove portion 53, and the upper surface of the support ontology 51 is equipped with
Second limiting card groove portion 53, the second limiting card groove portion 53 and the first limiting card groove portion 42 at fixed 4 top of top match
It closes, the two sides of the support ontology 51 are symmetrically arranged with posting 52, and lock slots 521, the height are offered on the posting 52
Degree adjusts the top that component 54 is mounted on support ontology 51.The height adjustment assembly 54 includes screw shell 541, adjusts spiral shell
One end of bar 542, jacking block 543 and limited ring groove 544, the adjusting screw rod 542 is connected with 541 screw thread of screw shell, the tune
The other end of section screw rod 542 is connected with jacking block 543, and the jacking block 543 is equipped with a word drive slot 5431, the jacking block 543
Cross sectional shape is circle, and the circumferential direction of the jacking block 543 offers the limited ring groove 544 matched with tight fixed bolt 60.It is described solid
Surely top 4 further includes the first top ontology 41, the first limiting card groove portion 42 and installation card frame 43, first top ontology 41
Top be equipped with the first limiting card groove portion 42, it is described first top ontology 41 two sides be extended with bending first installation wing plate
411, the rhombic supporting frame 2 is hinged with the first installation wing plate 411, and the installation card frame 43 is fixed on the first installation wing plate
On 411 side wall, locking mechanism 44 is installed in the installation card frame 43.The locking mechanism 44 includes installation sleeve 441, stretches
Contracting bar 442, locking strip 443, the locking mechanism 44 is interior to be equipped with several installation sleeves 441, and the telescopic rod 442 passes through bullet
Spring is mounted in installation sleeve 441, and the end of the telescopic rod 442 is connected with locking strip 443, the locking strip 443 and
Lock slots 521 match, and the side of the locking strip 443, which is equipped with, imports cambered surface, and the lower end surface of the locking strip 443 is equipped with
Horizontal limiting face, the locking strip 443 run through the side wall of installation card frame 43, and the side wall of the installation card frame 43 is equipped with through slot.
The activity top 6 further includes the second top ontology 61, third limiting card groove portion 62, support card board group part 63 and limit card board
64, described second comes directly towards equipped with third limiting card groove portion 62 at the top of ontology 61, and the support card board group part 63 is mounted on the second top
In head ontology 61, the lower end surface of the support card board group part 63 is symmetrically arranged with two limit card boards 64, and the limit card board 64 is
Arc snap-gauge forms the cavity matched with the jacking block 543 of height adjustment assembly 54, the limit between the limit card board 64
The inner wall of 64 lower end of snap-gauge, which is equipped with, imports chamfering 641, and the both ends of second top ontology 61 are extended with the wing plate bent downward
611, the threaded hole 612 matched with tight fixed bolt 60 is offered on the wing plate 611.
Utility model works process:
The utility model it is a kind of come directly towards adjustable lifting jack working principle are as follows: by pedestal, rhombic supporting frame, lead screw,
Top is fixed, the cooperation that driving adjusts component and movable top is first-class, by the way that demountable movable top is arranged on fixed come directly towards
Head can adapt to different lifting requirements, while the height adjustment control of component carry out activity top is adjusted using driving, improve
Driving adjusting component 5 is first installed on solid by the versatility of jack when needing lift height to be more than the limit of fixed top 4
Surely on top 4, wherein locking mechanism 44 can be matched with lock slots 521, and the second limiting card groove portion 53 and fixed top 4
The first limiting card groove portion 42 at top matches, and realizes that driving adjusts the positioning of component 5, passes through a word spanner according to actual needs
The height of adjusting screw rod 542 is adjusted, then activity top 6 is mounted on jacking block 543, wherein the limit card board of arc
64 can be stuck in the periphery of jacking block 543, and tight fixed bolt 60 is then screwed into limited ring groove 544, the lock of completion activity top 6
It is fixed, realize the height adjustment of top.
Above-described embodiment is the explanation to the utility model, is not the restriction to the utility model, and any pair of sheet is practical new
Scheme after type simple transformation belongs to the protection scope of the utility model.
Claims (6)
1. a kind of top adjustable lifting jack, it is characterised in that: including pedestal (1), rhombic supporting frame (2), lead screw (3), fix
It comes directly towards (4), driving adjusting component (5) and activity top (6), the pedestal (1) and rhombic supporting frame (2), the diamond shape is installed
The hinged end of support frame (2) two sides is equipped with lead screw (3), and the top of the rhombic supporting frame (2) is equipped with fixed top (4), described
The two sides of fixed top (4) are equipped with locking mechanism (44), and the driving adjusts component (5) and is mounted on the upper of fixed top (4)
Side, the driving adjust and symmetrically offer the lock slots (521) matched with locking mechanism (44), the driving on component (5)
It adjusts and is equipped with height adjustment assembly (54) above component (5), the activity top (6) is installed on by tight fixed bolt (60)
The top of height adjustment assembly (54).
2. a kind of top adjustable lifting jack as described in claim 1, it is characterised in that: the driving adjusts component (5) also
Including supporting ontology (51), posting (52), the second limiting card groove portion (53), the upper surface of support ontology (51) is equipped with the
The first limiting card groove portion (42) at the top of two limiting card groove portions (53), the second limiting card groove portion (53) and fixed top (4)
It matches, the two sides of support ontology (51) are symmetrically arranged with posting (52), offer lock slots on the posting (52)
(521), the height adjustment assembly (54) is mounted on the top of support ontology (51).
3. a kind of top adjustable lifting jack as described in claim 1, it is characterised in that: height adjustment assembly (54) packet
Include screw shell (541), adjusting screw rod (542), jacking block (543) and limited ring groove (544), the one of the adjusting screw rod (542)
End is connected with screw shell (541) screw thread, and the other end of the adjusting screw rod (542) is connected with jacking block (543), the jacking block
(543) it is equipped with a word drive slot (5431), the cross sectional shape of the jacking block (543) is circle, the circumferential direction of the jacking block (543)
Offer the limited ring groove (544) matched with tight fixed bolt (60).
4. a kind of top adjustable lifting jack as described in claim 1, it is characterised in that: fixed come directly towards (4) further include
First top ontology (41), the first limiting card groove portion (42) and installation card frame (43), the top of first top ontology (41)
Equipped with the first limiting card groove portion (42), the two sides of first top ontology (41) are extended with the first installation wing plate of bending
(411), the rhombic supporting frame (2) is hinged with the first installation wing plate (411), and the installation card frame (43) is fixed on first
On the side wall for installing wing plate (411), locking mechanism (44) are installed in the installation card frame (43).
5. a kind of top adjustable lifting jack as claimed in claim 4, it is characterised in that: the locking mechanism (44) includes peace
Sleeved (441), telescopic rod (442), locking strip (443), the locking mechanism (44) is interior to be equipped with several installation sleeves
(441), the telescopic rod (442) is mounted in installation sleeve (441) by spring, the end of the telescopic rod (442) and lock
Determine strip (443) to be connected, the locking strip (443) matches with lock slots (521), the side of locking strip (443)
Equipped with cambered surface is imported, the lower end surface of locking strip (443) is equipped with Horizontal limiting face, and the locking strip (443) is through peace
Be loaded the side walls of frame (43), and the side wall of the installation card frame (43) is equipped with through slot.
6. a kind of top adjustable lifting jack as described in claim 1, it is characterised in that: the activity comes directly towards (6) and further includes
Second top ontology (61), third limiting card groove portion (62), support card board group part (63) and limit card board (64), second top
Third limiting card groove portion (62) is equipped at the top of head ontology (61), the support card board group part (63) is mounted on the second top ontology
(61) in, the lower end surface of the support card board group part (63) is symmetrically arranged with two limit card boards (64), the limit card board (64)
For arc snap-gauge, the cavity matched with the jacking block (543) of height adjustment assembly (54) is formed between the limit card board (64),
The inner wall of limit card board (64) lower end, which is equipped with, imports chamfering (641), and the both ends of second top ontology (61) are extended with
The wing plate (611) bent downward offers the threaded hole (612) matched with tight fixed bolt (60) on the wing plate (611).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821398591.2U CN209081321U (en) | 2018-08-29 | 2018-08-29 | A kind of top adjustable lifting jack |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821398591.2U CN209081321U (en) | 2018-08-29 | 2018-08-29 | A kind of top adjustable lifting jack |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209081321U true CN209081321U (en) | 2019-07-09 |
Family
ID=67115396
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821398591.2U Expired - Fee Related CN209081321U (en) | 2018-08-29 | 2018-08-29 | A kind of top adjustable lifting jack |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209081321U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109019394A (en) * | 2018-08-29 | 2018-12-18 | 海盐佳业机械工具有限公司 | A kind of top adjustable lifting jack |
-
2018
- 2018-08-29 CN CN201821398591.2U patent/CN209081321U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109019394A (en) * | 2018-08-29 | 2018-12-18 | 海盐佳业机械工具有限公司 | A kind of top adjustable lifting jack |
| CN109019394B (en) * | 2018-08-29 | 2023-11-24 | 浙江盈瑞数字科技有限公司 | Jack with adjustable top |
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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 | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20190709 Termination date: 20200829 |