CN218754762U

CN218754762U - Jack for automobile maintenance

Info

Publication number: CN218754762U
Application number: CN202222404200.6U
Authority: CN
Inventors: 张小龙
Original assignee: Individual
Current assignee: Individual
Priority date: 2022-09-09
Filing date: 2022-09-09
Publication date: 2023-03-28
Anticipated expiration: 2032-09-09

Abstract

The utility model belongs to the technical field of the jack, especially, be a jack for based on auto repair, the novel nipple rectifier comprises a cylindrical shel, the top of barrel is equipped with the casing, the inside sliding connection of barrel has the screw rod, the top of screw rod is fixed with the kicking block, the inside rotation in top of barrel is connected with the pivot, the top fixedly connected with worm wheel of pivot, and the inside threaded connection of screw rod and worm wheel, the inside one end of casing is rotated and is connected with the worm, and worm wheel rotate for the meshing, the one end fixedly connected with of worm changes the handle, the slot has been seted up to outer wall one side of screw rod, the one end threaded connection of barrel has the bolt, the bottom of barrel is fixed with the base, when having solved when needs in silt ground or the more soft place jack-up heavy object of soil property, jack commonly used need directly place subaerial, and because the base area of jack is less, when lifting surface is less, take place crooked very easily or sink deeply, seriously influence work efficiency's problem.

Description

Jack for automobile maintenance

Technical Field

The utility model belongs to the technical field of the jack, concretely relates to based on jack for auto repair.

Background

The automobile is a common vehicle for modern people to go out, needs to be maintained when damaged, and the automobile with a fault is checked by technical means to find out the fault reason, and a certain measure is taken to remove the fault and recover to reach a certain performance and safety standard. When the automobile is maintained, the automobile is often required to be lifted, and the positions of a chassis, tires and the like are maintained.

When a heavy object needs to be jacked up in a muddy ground or a place with soft soil, a common jack needs to be directly placed on the ground, and due to the fact that the base of the jack is small in area, when the stressed area is small, deflection or sinking is easy to occur, and working efficiency is seriously affected; in order to solve the problems exposed during the use of the existing jack, structural improvement and optimization of the jack are needed.

SUMMERY OF THE UTILITY MODEL

For solving the above-mentioned problem that exists among the prior art, the utility model provides a based on jack for auto repair has the quick convenient lift of jack, and the base is tightened up in relative motion when not using, and reverse motion expandes during the use, increase area under ground's characteristics.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a jack for based on auto repair, includes the barrel, the top of barrel is equipped with the casing, the inside sliding connection of barrel has the screw rod, the top of screw rod is fixed with the kicking block, the inside rotation in top of barrel is connected with the pivot, the top fixedly connected with worm wheel of pivot, and the inside threaded connection of screw and worm wheel, the inside one end of casing is rotated and is connected with the worm, and worm wheel rotate for the meshing, the one end fixedly connected with of worm changes the handle, the slot has been seted up to outer wall one side of screw rod, the one end threaded connection of barrel has the bolt, the bottom of barrel is fixed with the base.

As the utility model discloses a based on preferred technical scheme of jack for auto repair, the rotation is connected with the bull stick in the middle of the inside of base, the both ends of bull stick are rotated and are connected with the connecting rod, the inside both ends sliding connection of base has the balladeur train, the both ends sliding connection of base has two guide arms, and the inner and the balladeur train fixed connection of guide arm, the outer end fixedly connected with of guide arm extends the seat, the one end threaded connection of base has the knob lead screw.

As the utility model discloses a based on preferred technical scheme of jack for auto repair, the inner of bolt is located the inside of slot.

As the utility model discloses a based on preferred technical scheme of jack, both ends for the auto repair the connecting rod is kept away from the one end of bull stick and is connected, both ends with the inside middle rotation of balladeur train at both ends respectively the connecting rod is parallel to each other.

As the utility model discloses a based on preferred technical scheme of jack for auto repair, the inner and the balladeur train of knob lead screw rotate to be connected.

As the utility model discloses a based on preferred technical scheme of jack for auto repair, the top fixed mounting of kicking block has the surface to be the rubber pad of cockscomb structure.

Compared with the prior art, the beneficial effects of the utility model are that: the rotary knob lead screw is rotated to drive the sliding frame, the sliding frame drives the extension seat through the guide rod, the sliding frame drives the rotating rod to rotate through the connecting rod, the rotating rod drives the sliding frame at the other end through the connecting rod at the other end, and the sliding frame at the other end drives the extension seat at the other end through the guide rod at the other end, so that the extension seats at the two ends synchronously and reversely move; when the device is not used, the device moves oppositely to be tightened, and when the device is used, the device moves reversely to be spread, so that the grounding area is increased.

The worm is driven to rotate by rotating the matched worm, the inner end of the bolt is inserted into the groove to limit the rotation of the screw rod, so that the worm wheel drives the ejector block to lift through the screw rod, and then the automobile is lifted.

Drawings

The accompanying drawings are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention, and together with the description serve to explain the invention and not to limit the invention. In the drawings:

fig. 1 is a schematic perspective view of the present invention;

FIG. 2 is a schematic cross-sectional view of the jack of the present invention;

FIG. 3 is a schematic view of the internal structure of the base of the present invention;

FIG. 4 is a schematic plan view of the base of the present invention;

in the figure: 1. a barrel; 2. a housing; 3. a screw; 4. a top block; 5. a rotating shaft; 6. a worm gear; 7. a worm; 8. turning a handle; 9. a trench; 10. a bolt; 11. a base; 12. a rotating rod; 13. a connecting rod; 14. a carriage; 15. a guide bar; 16. an extension base; 17. knob lead screw.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the 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. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Examples

Referring to fig. 1-4, the present invention provides the following technical solutions: the utility model provides a jack for based on auto repair, including barrel 1, barrel 1's top is equipped with casing 2, barrel 1's inside sliding connection has screw rod 3, screw rod 3's top is fixed with kicking block 4, barrel 1's top inside rotation is connected with pivot 5, pivot 5's top fixedly connected with worm wheel 6, and screw rod 3 and worm wheel 6's inside threaded connection, casing 2's inside one end is rotated and is connected with worm 7, and worm 7 rotates for the meshing with worm wheel 6, the one end fixedly connected with of worm 7 changes 8, slot 9 has been seted up to outer wall one side of screw rod 3, barrel 1's one end threaded connection has bolt 10, barrel 1's bottom is fixed with base 11, in this embodiment, it drives worm wheel 6 and rotates to change 8 cooperation worm 7 through rotating, worm wheel 6 goes up and down through screw rod 3 drive kicking block 4, and then rise the car.

Specifically, a rotating rod 12 is rotatably connected to the middle inside the base 11, two ends of the rotating rod 12 are rotatably connected to connecting rods 13, two ends inside the base 11 are slidably connected to sliding frames 14, two ends of the base 11 are slidably connected to two guide rods 15, the inner ends of the guide rods 15 are fixedly connected to the sliding frames 14, the outer ends of the guide rods 15 are fixedly connected to extension seats 16, one end of the base 11 is in threaded connection with a knob lead screw 17, in the embodiment, the sliding frames 14 are driven by rotating the knob lead screw 17, the sliding frames 14 drive the extension seats 16 through the guide rods 15, meanwhile, the sliding frames 14 drive the rotating rod 12 to rotate through the connecting rods 13, the rotating rod 12 drives the other end sliding frame 14 through the other end connecting rod 13, the other end sliding frame 14 drives the other end extension seats 16 through the other end guide rods 15, and the extension seats 16 at two ends synchronously and reversely move; when the device is not used, the device is tightened by the relative movement, and when the device is used, the device is unfolded by the relative movement, so that the grounding area is increased.

Specifically, the inner end of the bolt 10 is located inside the groove 9, and in this embodiment, the inner end of the bolt 10 is inserted into the groove 9 to limit the rotation of the screw rod 3, so that the worm wheel 6 can drive the screw rod 3 to move up and down when rotating.

Specifically, the one end that bull stick 12 was kept away from to both ends connecting rod 13 rotates with the inside centre of balladeur train 14 at both ends respectively and is connected, and both ends connecting rod 13 is parallel to each other, makes in this embodiment when bull stick 12 rotates the synchronous reverse motion of balladeur train 14 that accessible connecting rod 13 drove both ends.

Specifically, the inner end of the knob screw 17 is rotatably connected to the sliding frame 14, so that the sliding frame 14 at one end can be driven to slide along the inside of the base 11 when the knob screw 17 is rotated in this embodiment.

Specifically, the top fixed mounting of kicking block 4 has the surface to be the rubber pad of cockscomb structure, makes kicking block 4 play the buffering when supporting vehicle chassis in this embodiment, avoids the effect of skidding.

The utility model discloses a theory of operation and use flow: at first, the knob screw 17 is rotated to drive the sliding frame 14, the sliding frame 14 drives the extension seat 16 through the guide rod 15, meanwhile, the sliding frame 14 drives the rotating rod 12 to rotate through the connecting rod 13, meanwhile, the rotating rod 12 drives the other end sliding frame 14 through the other end connecting rod 13, the other end sliding frame 14 drives the other end extension seat 16 through the other end guide rod 15, so that the extension seats 16 at the two ends are synchronously and reversely moved to be unfolded, and the grounding area is increased.

Move jack whole to car bottom one end for kicking block 4 is located under the car bottom plate, rotates 8 cooperation worms 7 through rotating and drives worm wheel 6 and rotate, inserts the rotation of the inside restriction screw rod 3 of slot 9 through the inner of bolt 10, makes worm wheel 6 drive kicking block 4 through screw rod 3 and goes up and down, and then rises the car.

Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described in the foregoing embodiments, or equivalents may be substituted for elements thereof. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. The utility model provides a jack for based on auto repair, includes barrel (1), its characterized in that: the top of barrel (1) is equipped with casing (2), the inside sliding connection of barrel (1) has screw rod (3), the top of screw rod (3) is fixed with kicking block (4), the inside rotation in top of barrel (1) is connected with pivot (5), the top fixedly connected with worm wheel (6) of pivot (5), and the inside threaded connection of screw rod (3) and worm wheel (6), the inside one end of casing (2) is rotated and is connected with worm (7), and worm (7) and worm wheel (6) are the meshing rotation, the one end fixedly connected with of worm (7) is changeed handle (8), slot (9) have been seted up to outer wall one side of screw rod (3), the one end threaded connection of barrel (1) has bolt (10), the bottom of barrel (1) is fixed with base (11), the inside middle rotation of base (11) is connected with bull stick (12), the both ends rotation of bull stick (12) is connected with connecting rod (13), the inside both ends sliding connection of base (11) has balladeur train (14), the both ends sliding connection of base (11) has two guide arms (15), and guide arm (15) and the extension seat (16) is connected with the carriage (14), one end of the base (11) is in threaded connection with a knob screw rod (17).

2. The jack for automobile maintenance according to claim 1, wherein: the inner end of the bolt (10) is positioned inside the groove (9).

3. The jack for automobile maintenance according to claim 1, wherein: and one ends of the connecting rods (13) at the two ends, which are far away from the rotating rod (12), are respectively and rotatably connected with the middles in the sliding frames (14) at the two ends, and the connecting rods (13) at the two ends are parallel to each other.

4. The jack for automobile maintenance based on claim 1, characterized in that: the inner end of the knob screw rod (17) is rotatably connected with the sliding frame (14).

5. The jack for automobile maintenance according to claim 1, wherein: and a rubber pad with a sawtooth-shaped surface is fixedly arranged at the top of the top block (4).