CN214456457U - Supporting jack for automobile maintenance - Google Patents
Supporting jack for automobile maintenance Download PDFInfo
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- CN214456457U CN214456457U CN202120352450.2U CN202120352450U CN214456457U CN 214456457 U CN214456457 U CN 214456457U CN 202120352450 U CN202120352450 U CN 202120352450U CN 214456457 U CN214456457 U CN 214456457U
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Abstract
The utility model belongs to the jack field, especially, auto repair supports jack, the structure to current auto repair supports jack is comparatively single, can't adjust the problem that changes with the support contact surface according to the support demand of difference, now proposes following scheme, and it includes the jack, fixedly connected with mounting panel on the output shaft of jack, the top of mounting panel are equipped with the backup pad, and the mounting groove has been seted up to the bottom of backup pad, and the mounting panel is installed in the mounting groove, has all seted up the spacing groove on the both sides inner wall of mounting groove, the spread groove has all been seted up to the both sides of mounting panel, and equal slidable mounting has the gag lever post in two spread grooves, and the gag lever post is installed in the corresponding spacing groove, and the equal fixed mounting of one end that two gag lever posts are close to each other has first rack. The utility model discloses rational in infrastructure, convenient operation, this auto repair support jack's structure comparatively nimble can the method be changed the support contact surface according to the support demand of difference.
Description
Technical Field
The utility model relates to a jack technical field especially relates to a auto repair supports jack.
Background
The jack is light and small hoisting equipment which takes a rigid jacking piece as a working device and jacks a heavy object in a small stroke through a top bracket or a bottom supporting claw, is mainly used for departments of industrial and mining, transportation and the like as vehicle repair, other hoisting, supporting and the like, has a light, firm, flexible and reliable structure, can be carried and operated by one person, and can be divided into a rack jack, a screw jack and a hydraulic jack according to structural characteristics;
however, the existing support jack for automobile maintenance has a single structure, and the support contact surface cannot be adjusted and replaced according to different support requirements.
SUMMERY OF THE UTILITY MODEL
The utility model aims at solving the defects existing in the prior art and providing a support jack for automobile maintenance.
In order to achieve the above purpose, the utility model adopts the following technical scheme:
a supporting jack for automobile maintenance comprises a jack, wherein an output shaft of the jack is fixedly connected with a mounting plate, the top of the mounting plate is provided with a supporting plate, the bottom of the supporting plate is provided with a mounting groove, the mounting plate is arranged in the mounting groove, the inner walls of two sides of the mounting groove are respectively provided with a limiting groove, two sides of the mounting plate are respectively provided with a connecting groove, two connecting grooves are respectively and slidably provided with a limiting rod, the limiting rods are arranged in the corresponding limiting grooves, one ends, close to each other, of the two limiting rods are respectively and fixedly provided with a first rack, the inner wall of one side, close to each other, of the two connecting grooves is provided with a same through hole, the two first racks are respectively and slidably arranged on the inner walls of two sides of the through holes, a first gear is rotatably arranged in the through holes and is meshed with the two first racks, one side of the limiting rod is fixedly connected with a second rack, and the inner wall of the bottom of the connecting grooves is provided with a rotating hole, a control rod is rotatably installed in the rotating hole, a second gear is fixedly installed at one end of the control rod and meshed with a second rack, an adjusting wheel is fixedly installed at the other end of the control rod, and the adjusting wheel is rotatably installed at the bottom of the installing plate.
Preferably, a plurality of slots are formed in the bottom of the mounting plate, a groove is formed in the top of the adjusting wheel, an inserting block is slidably mounted in the groove and connected in the slots, a thread groove is formed in one end of the inserting block, a connecting hole is formed in the inner wall of the groove, a lead screw is rotatably mounted in the connecting hole, a handle is fixedly mounted at one end of the lead screw, and the other end of the lead screw is fixedly mounted on the inserting block.
Preferably, the inner wall of the connecting groove is provided with a sliding groove, the limiting rod is fixedly provided with a sliding block, and the sliding block is slidably arranged in the sliding groove.
Preferably, an auxiliary groove is formed in the inner wall of the through hole, a fixing block is fixedly mounted on the first gear, the fixing block is rotatably mounted in the auxiliary groove, the fixing block is driven to rotate in the auxiliary groove when the first gear rotates, and the stabilizing effect of the first gear during rotation can be improved.
Preferably, the cross section of the mounting groove is rectangular, and the cross section of the mounting plate is rectangular.
Preferably, the fixed slots are formed in the inner walls of the two sides of the through hole, the installation blocks are fixedly installed on one sides of the two first racks, and the installation blocks are installed in the corresponding fixed slots in a sliding mode.
Compared with the prior art, the beneficial effects of the utility model reside in that:
according to the scheme, the fixed limit of the adjusting wheel can be cancelled after the inserting block slides out of the slot by rotating the handle, the adjusting wheel can be rotated to drive the control rod to rotate, the second gear drives the second rack to move, the limiting rod drives the first rack to move when moving, the first rack slides in the through hole, the first rack can drive the first gear to rotate, the first gear drives the other first rack to move, the first rack can drive the other limiting rod to move, the limiting rod slides out of the corresponding limiting groove, the position of the supporting plate on the mounting plate can be cancelled, the supporting plate can be conveniently replaced, and the position of the supporting plate on the mounting plate can be fixed again after the adjusting wheel is rotated reversely;
the utility model discloses rational in infrastructure, convenient operation, this auto repair support jack's structure comparatively nimble can the method be changed the support contact surface according to the support demand of difference.
Drawings
Fig. 1 is a schematic view of a front view structure provided by the present invention;
fig. 2 is a schematic structural view of part a of the present invention;
fig. 3 is a schematic structural diagram of part B of the present invention.
In the figure: 1. a jack; 2. mounting a plate; 3. a support plate; 4. mounting grooves; 5. a limiting groove; 6. a limiting rod; 7. a first rack; 8. a first gear; 9. a second gear; 10. a control lever; 11. an adjustment wheel; 12. a slot; 13. inserting a block; 14. a screw rod; 15. a handle.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments.
Unless otherwise defined, technical or scientific terms used herein shall have the ordinary meaning as understood by one of ordinary skill in the art to which this invention belongs. The use of "first," "second," and similar terms in the description and in the claims does not indicate any order, quantity, or importance, but rather is used to distinguish one element from another. Also, the use of the terms "a" or "an" and the like do not denote a limitation of quantity, but rather denote the presence of at least one.
Referring to fig. 1-3, an automobile maintenance supporting jack comprises a jack 1, a mounting plate 2 is fixedly connected to an output shaft of the jack 1, a supporting plate 3 is arranged at the top of the mounting plate 2, a mounting groove 4 is formed at the bottom of the supporting plate 3, the mounting plate 2 is arranged in the mounting groove 4, limiting grooves 5 are formed on the inner walls of two sides of the mounting groove 4, connecting grooves are formed on two sides of the mounting plate 2, limiting rods 6 are slidably arranged in the two connecting grooves, the limiting rods 6 are arranged in the corresponding limiting grooves 5, first racks 7 are fixedly arranged at the ends, close to each other, of the two limiting rods 6, the inner wall of one side, close to each other, of the two connecting grooves is provided with the same through hole, the two first racks 7 are respectively slidably arranged on the inner walls of two sides of the through hole, a first gear 8 is arranged in the through hole, the first gear 8 is meshed with the two first racks 7, one side fixedly connected with second rack of gag lever post 6 has seted up the rotation hole on the bottom inner wall of spread groove, rotates downthehole rotation and installs control lever 10, and the one end fixed mounting of control lever 10 has second gear 9, and second gear 9 meshes with the second rack, and the other end fixed mounting of control lever 10 has regulating wheel 11, and regulating wheel 11 rotates the bottom of installing at mounting panel 2.
In this embodiment, a plurality of slots 12 are opened at the bottom of the mounting plate 2, a groove is opened at the top of the regulating wheel 11, an insert 13 is slidably installed in the groove, the insert 13 is connected in the slot 12, a thread groove is opened at one end of the insert 13, a connecting hole is opened on the inner wall of the groove, a lead screw 14 is rotatably installed in the connecting hole, a handle 15 is fixedly installed at one end of the lead screw 14, and the other end of the lead screw 14 is fixedly installed on the insert 13.
In this embodiment, seted up the spout on the inner wall of spread groove, fixed mounting has the slider on the gag lever post 6, and slider slidable mounting is in the spout.
In this embodiment, seted up the auxiliary tank on the inner wall of through-hole, fixed mounting has the fixed block on the first gear 8, and the fixed block rotates to be installed at the auxiliary tank, drives the fixed block at auxiliary tank internal rotation during first gear 8 rotates, can promote the stable effect when first gear 8 rotates.
In this embodiment, the cross section of the mounting groove 4 is rectangular, and the cross section of the mounting plate 2 is rectangular.
In this embodiment, all seted up the fixed slot on the both sides inner wall of through-hole, the equal fixed mounting in one side of two first racks 7 has the installation piece, and installation piece slidable mounting is in the fixed slot that corresponds.
In this embodiment, by rotating the handle 15, the handle 15 can drive the screw rod 14 to rotate, the screw rod 14 drives the insert 13 to move, after the insert 13 slides out of the slot 12, the fixed limit of the adjusting wheel 11 can be cancelled, the adjusting wheel 11 is rotated again, the adjusting wheel 11 can drive the control rod 10 to rotate, the control rod 10 drives the second gear 9 to rotate, the second gear 9 drives the second rack to move, the second rack drives the limiting rod 6 to move, the first rack 7 is driven to move when the limiting rod 6 moves, the first rack 7 slides in the through hole, the first rack 7 can drive the first gear 8 to rotate, the first gear 8 drives the other first rack 7 to move, the first rack 7 can drive the other limiting rod 6 to move, the limiting rod 6 slides out of the corresponding limiting groove 5, the position of the support plate 3 on the mounting plate 2 can be cancelled, the support plate 3 can be conveniently replaced, after the adjusting wheel 11 is reversely rotated, the position of the support plate 3 on the mounting plate 2 can be fixed again.
The utility model discloses the technological progress that prior art obtained relatively is: the utility model discloses rational in infrastructure, convenient operation, this auto repair support jack's structure comparatively nimble can the method be changed the support contact surface according to the support demand of difference.
Claims (6)
1. The supporting jack for automobile maintenance comprises a jack (1) and is characterized in that an output shaft of the jack (1) is fixedly connected with a mounting plate (2), the top of the mounting plate (2) is provided with a supporting plate (3), the bottom of the supporting plate (3) is provided with a mounting groove (4), the mounting plate (2) is arranged in the mounting groove (4), the inner walls of the two sides of the mounting groove (4) are respectively provided with a limiting groove (5), the two sides of the mounting plate (2) are respectively provided with a connecting groove, two limiting rods (6) are respectively and slidably arranged in the two connecting grooves, the ends, close to each other, of the two limiting rods (6) are respectively and fixedly provided with a first rack (7), the inner wall of one side, close to each other, of the two connecting grooves is provided with a same through hole, and the two first racks (7) are respectively and slidably arranged on the inner walls of the two sides of the through hole, first gear (8) are installed to the through-hole internal rotation, and first gear (8) and two first rack (7) meshes, one side fixedly connected with second rack of gag lever post (6) has seted up the rotation hole on the bottom inner wall of spread groove, rotates downthehole rotation and installs control lever (10), and the one end fixed mounting of control lever (10) has second gear (9), and second gear (9) and second rack mesh, the other end fixed mounting of control lever (10) has regulating wheel (11), and regulating wheel (11) rotate and install the bottom at mounting panel (2).
2. The supporting jack for automobile maintenance according to claim 1, wherein a plurality of slots (12) are formed in the bottom of the mounting plate (2), a groove is formed in the top of the adjusting wheel (11), an inserting block (13) is slidably mounted in the groove, the inserting block (13) is connected in the slot (12), a threaded groove is formed in one end of the inserting block (13), a connecting hole is formed in the inner wall of the groove, a screw rod (14) is rotatably mounted in the connecting hole, a handle (15) is fixedly mounted at one end of the screw rod (14), and the other end of the screw rod (14) is fixedly mounted on the inserting block (13).
3. The supporting jack for automobile maintenance according to claim 1, wherein the connecting groove has a sliding groove formed on an inner wall thereof, the limiting rod (6) is fixedly provided with a sliding block, and the sliding block is slidably mounted in the sliding groove.
4. The supporting jack for automobile maintenance as claimed in claim 1, wherein an auxiliary groove is formed on an inner wall of the through hole, a fixed block is fixedly mounted on the first gear (8), and the fixed block is rotatably mounted in the auxiliary groove.
5. Support jack for vehicle maintenance according to claim 1, characterized in that the cross section of the mounting slot (4) is rectangular and the cross section of the mounting plate (2) is rectangular.
6. The supporting jack for vehicle maintenance according to claim 1, wherein fixing slots are formed on both inner walls of the through hole, and mounting blocks are fixedly mounted on one side of each of the two first racks (7) and slidably mounted in the corresponding fixing slots.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120352450.2U CN214456457U (en) | 2021-02-04 | 2021-02-04 | Supporting jack for automobile maintenance |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120352450.2U CN214456457U (en) | 2021-02-04 | 2021-02-04 | Supporting jack for automobile maintenance |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214456457U true CN214456457U (en) | 2021-10-22 |
Family
ID=78137016
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120352450.2U Active CN214456457U (en) | 2021-02-04 | 2021-02-04 | Supporting jack for automobile maintenance |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214456457U (en) |
-
2021
- 2021-02-04 CN CN202120352450.2U patent/CN214456457U/en active Active
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