CN211004342U - Vehicle-mounted folding jack auxiliary device - Google Patents
Vehicle-mounted folding jack auxiliary device Download PDFInfo
- Publication number
- CN211004342U CN211004342U CN201921405962.XU CN201921405962U CN211004342U CN 211004342 U CN211004342 U CN 211004342U CN 201921405962 U CN201921405962 U CN 201921405962U CN 211004342 U CN211004342 U CN 211004342U
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- rod
- jack
- sliding groove
- fixedly connected
- groove seat
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Abstract
The utility model discloses a vehicle-mounted folding jack auxiliary device for folding jack, include: the sliding groove seat is fixedly connected with the folding jack; the sliding groove seat is provided with a plurality of groove parts; one end of each support rod is slidably arranged in the groove part, and the other end of each support rod extends to the outside of the sliding groove seat; the cover plate is fixedly connected with the sliding groove seat and used for sealing the groove part; the telescopic control component is used for controlling the exposed length of the supporting rod; and the supporting component is fixedly connected with the supporting rod. The utility model discloses a spout seat and bracing piece cooperation increase the area of contact of jack, reduce the local sunken phenomenon of atress object appearance. Meanwhile, the exposed length of the supporting rod is controlled through the telescopic control assembly, so that the supporting point of the jack can be conveniently controlled according to the actual condition of a product. The supporting component supports the supporting rod, potential safety hazards caused by jack failure are reduced, loss of material resources is reduced, and safety factors in the working process are improved.
Description
Technical Field
The utility model relates to an auxiliary device especially relates to a vehicle-mounted folding jack auxiliary device.
Background
Traditional jack area of contact is little, and the phenomenon that the object that can appear being jacked appears the local sunken when the atress is too big, and on-vehicle foldable jack does not have the auto-lock structure, can appear the incident when the jack inefficacy to bring a large amount of material resources loss and life safety and can't obtain the guarantee.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a can effectively solve above-mentioned technical problem's an on-vehicle foldable jack auxiliary device.
In order to achieve the purpose of the utility model, the following technical proposal is adopted: an on-board folding jack assist device for a folding jack, comprising:
the sliding groove seat is fixedly connected with the folding jack; the sliding groove seat is provided with a plurality of groove parts;
one end of each support rod is slidably arranged in a groove part, and the other end of each support rod extends to the outside of the sliding groove seat;
and the cover plate is fixedly connected with the sliding groove seat and used for sealing the groove part.
The telescopic control component is used for controlling the exposed length of the supporting rod;
and the supporting component is fixedly connected with the supporting rod.
Preferably, the telescopic control part comprises: the locking block is arranged between the cover plate and the support rod in a sliding manner, the spring is used for resetting the locking block, and the positioning rod is matched with the sliding groove seat; the locking block is provided with a pushing part extending to the outside of the cover plate; a plurality of arc-shaped grooves are formed in the contact surface of the supporting rod and the positioning rod; the sliding groove seat is provided with a U-shaped groove for the movement of the positioning rod; the locking block is provided with a first positioning part and a second positioning part which are in contact with the positioning rod.
Preferably, the support member includes: the device comprises a threaded rod fixedly connected with a support rod, a guide sleeve matched with the threaded rod and a nut matched with the threaded rod; the guide sleeve is fixedly connected with the folding jack.
Preferably, the cover plate and the support rod are provided with a support part.
Preferably, the locking block and the contact surface of the groove part and the spring are provided with guide parts.
Preferably, a non-slip layer is fixed to the support.
Compared with the prior art, the utility model discloses following beneficial effect has:
the sliding groove seat is matched with the supporting rod, so that the contact area of the jack is increased, and the phenomenon that a stressed object is locally sunken is reduced. Meanwhile, the exposed length of the supporting rod is controlled through the telescopic control assembly, so that the supporting point of the jack can be conveniently controlled according to the actual condition of a product. The supporting component supports the supporting rod, potential safety hazards caused by jack failure are reduced, loss of material resources is reduced, and safety factors in the working process are improved.
Drawings
In order to more clearly illustrate the technical solution in the embodiments of the present invention, the drawings used in the description of the embodiments are briefly introduced below.
Fig. 1 is a schematic view of an overall structure of a vehicle-mounted jack auxiliary device according to an embodiment of the present invention;
fig. 2 is a sectional view showing the overall structure of the auxiliary device for a vehicle-mounted jack according to the embodiment of the present invention;
fig. 3 is a partial enlarged view of the auxiliary device of the vehicular jack according to the embodiment of the present invention.
Description of the figures
1. The foldable jack comprises a foldable jack 2, a sliding groove seat 3, a groove portion 4, a cover plate 5, a locking block 6, a spring 7, a positioning rod 8, a pushing portion 9, an arc-shaped groove 10, a U-shaped groove 11, a first positioning portion 12, a second positioning portion 13, a threaded rod 14, a supporting rod 15, a guide sleeve 16, a nut 17, a supporting portion 19, an anti-skid layer 20 and a rectangular groove.
Detailed Description
The technical solution of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention.
As shown in fig. 1, a vehicle-mounted folding jack auxiliary device for a folding jack 1 includes: the sliding groove seat 2 is fixedly connected with the folding jack 1. As shown in fig. 2, the chute base 2 has two groove portions 3, one end of a support rod 14 is slidably disposed in the groove portion 3, and the other end of the support rod 14 extends to the outside of the chute base 2 through the chute base 2.
The chute seat 2 is fixedly connected with a cover plate 4, and the cover plate 4 is used for sealing the groove part 3. The cover plate 4 and the support rod 14 are both provided with a support part 17, the contact area of the support part 17 is enlarged, an anti-skid layer 19 is fixed on the upper surface of the support part 17, and the friction force of the contact surface is enlarged by the anti-skid layer 19.
The exposed length of the support rod 14 is controlled by a telescopic control member, which includes: a locking block 5 arranged between the cover plate 4 and the support rod 14 in a sliding way, a spring 6 for resetting the locking block 5 and a positioning rod 7 matched with the sliding groove seat 2.
The locking block 5 is provided with a pushing portion 8 extending to the outside of the cover plate 4, the upper surface of the pushing portion 8 is provided with anti-slip threads, the contact surfaces of the locking block 5, the groove portion 3 and the spring 6 are provided with guide portions, the deviation of the spring 6 is reduced by the guide portions, and the service life of the spring 6 is prolonged. The contact surface of the support rod 14 and the positioning rod 7 is provided with a plurality of arc-shaped grooves 9.
As shown in fig. 1, the chute base 2 is provided with a U-shaped groove 10 for movement of the positioning rod 7, the U-shaped groove 10 being sealed by the cover plate 4. As shown in fig. 2, the lock block 5 is provided with a first positioning portion 11 and a second positioning portion 12 that engage with the positioning rod 7. The cover plate 4 is provided with a rectangular groove 20 for movement of the pushing portion 8, and the width of the rectangular groove 20 is equal to the total length of the first positioning portion 11 and the second positioning portion 12.
As shown in fig. 3, when the positioning rod 7 is located at the first positioning portion 11, the distance from the first positioning portion 11 to the point C of the arc-shaped slot 9 is greater than the diameter of the positioning rod 7 and less than the sum of the diameter of the positioning rod 7 and the horizontal distance from the point B of the arc-shaped slot 9 to the point C.
When the positioning rod 7 is positioned at the second positioning part 12, the distance from the second positioning part 12 to the point C of the arc-shaped groove 9 is greater than the diameter of the positioning rod 7 and the horizontal distance from the point C of the arc-shaped groove to the point B.
As shown in fig. 2, a support member is fixedly connected to the support rod 14, and the support member supports the support rod 14. The support member includes: a threaded rod 13 fixedly connected with the support rod 14, a guide sleeve 15 matched with the threaded rod 13 and a nut 16 matched with the threaded rod 13; the bottom plate of the guide sleeve 15 is fixedly connected with the bottom of the folding jack 1.
As shown in fig. 1 to 2, in operation, a technician fixedly connects the bottom plate of the guide sleeve 15 with the bottom of the folding jack 1 through a bolt, and the chute seat 2 is fixedly connected with the top of the folding jack 1.
The initial state of the locking block 5 is that the first positioning portion 11 is matched with the positioning rod 7, and when the supporting rod 14 needs to move towards the outside of the sliding groove seat 2, the pushing portion 8 drives the locking block 5 to move along the rectangular groove 20. Meanwhile, the locking block 5 extrudes the spring 6, and the locking block 5 drives the second positioning part 12 to be matched with the positioning rod 7. When the supporting rod 14 moves towards the outside of the sliding groove seat 2, the arc-shaped groove 9 is matched with the positioning rod 7, and the supporting rod 14 drives the positioning rod 7 to move along the U-shaped groove 10. After the support rod 14 stops working, under the action of the spring 6, the locking block 5 returns to the initial position, the first positioning portion 11 is driven to contact with the positioning rod 7, and the positioning rod 7 locks the support rod 14.
The folding jack 1 drives the supporting part 17 to contact with the workpiece and lift the workpiece to a certain height. The nut 16 cooperates with the threaded rod 13, and when the nut 16 is in contact with the guide sleeve 15, the threaded rod 13 cooperates with the nut 16 to form a self-locking.
After the work is finished, the nut 16 is driven to rotate reversely, and the folding jack 1 drives the supporting part 17 to move downwards until the folding jack 1 moves to the initial state. The locking block 5 is moved along the rectangular groove 20 by the pushing part 8. The locking block 5 extrudes the spring 6, and the locking block 5 drives the second positioning part 12 to be matched with the positioning rod 7. When the supporting rod 14 moves towards the inside of the sliding groove seat 2, the arc-shaped groove 9 is matched with the positioning rod 7, so that the supporting rod 14 drives the positioning rod 7 to move along the U-shaped groove 10. The bracing piece 14 returns initial position, and under the effect of spring 6, latch segment 5 returns initial position, drives first locating part 11 and locating lever 7 contact simultaneously, and locating lever 7 carries out the locking to bracing piece 14.
Various modifications to these embodiments will be readily apparent to those skilled in the art, and the generic principles defined herein may be applied to other embodiments without departing from the spirit or scope of the invention.
Claims (6)
1. An on-vehicle foldable jack auxiliary device for a foldable jack, comprising:
the sliding groove seat is fixedly connected with the folding jack; the sliding groove seat is provided with a plurality of groove parts;
one end of each support rod is slidably arranged in a groove part, and the other end of each support rod extends to the outside of the sliding groove seat;
the cover plate is fixedly connected with the sliding groove seat and used for sealing the groove part;
the telescopic control component is used for controlling the exposed length of the supporting rod;
and the supporting component is fixedly connected with the supporting rod.
2. The vehicle folding jack assist device of claim 1, wherein said telescoping control means comprises: the locking block is arranged between the cover plate and the support rod in a sliding manner, the spring is used for resetting the locking block, and the positioning rod is matched with the sliding groove seat; the locking block is provided with a pushing part extending to the outside of the cover plate; a plurality of arc-shaped grooves are formed in the contact surface of the supporting rod and the positioning rod; the sliding groove seat is provided with a U-shaped groove for the movement of the positioning rod; the locking block is provided with a first positioning part and a second positioning part which are in contact with the positioning rod.
3. The vehicle folding jack assist device of claim 1, wherein said support member comprises: the device comprises a threaded rod fixedly connected with a support rod, a guide sleeve matched with the threaded rod and a nut matched with the threaded rod; the guide sleeve is fixedly connected with the folding jack.
4. The vehicle folding jack assist device of claim 2, wherein said cover plate and said support bar are each provided with a support portion.
5. The vehicle folding jack assist device of claim 2, wherein the locking piece and the recessed portion are provided with a guide portion on the contact surface with the spring.
6. The vehicle folding jack assist device of claim 4, wherein a non-slip layer is secured to the support portion.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921405962.XU CN211004342U (en) | 2019-08-27 | 2019-08-27 | Vehicle-mounted folding jack auxiliary device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921405962.XU CN211004342U (en) | 2019-08-27 | 2019-08-27 | Vehicle-mounted folding jack auxiliary device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211004342U true CN211004342U (en) | 2020-07-14 |
Family
ID=71478335
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921405962.XU Active CN211004342U (en) | 2019-08-27 | 2019-08-27 | Vehicle-mounted folding jack auxiliary device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211004342U (en) |
-
2019
- 2019-08-27 CN CN201921405962.XU patent/CN211004342U/en active Active
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