CN213445965U

CN213445965U - Portable mechanical jack

Info

Publication number: CN213445965U
Application number: CN202022426849.9U
Authority: CN
Inventors: 单英杰; 宋鹏伟; 杨龙; 刘宁; 王洋
Original assignee: Baoding Laier Power Engineering Co ltd
Current assignee: Baoding Laier Power Engineering Co ltd
Priority date: 2020-10-28
Filing date: 2020-10-28
Publication date: 2021-06-15
Anticipated expiration: 2030-10-28

Abstract

The utility model discloses a portable mechanical jack, including main part, lifting screw, rocking handle and base, the lifting screw sets up the intermediate position of main part, the right side part of main part has seted up the cavity, be provided with primary shaft and secondary shaft in the cavity, the primary shaft through first gear with the cooperation of the second gear on the secondary shaft, the secondary shaft through drive bevel gear with the cooperation of the lifting bevel gear on the lifting screw, the rocking handle pluggable setting is at the right-hand member of primary shaft; the left side part of the main body is provided with a first fixing hole matched with the stand column on the base, the bottom end of the main body is provided with a second fixing hole matched with the stand column on the base, and the base is provided with a groove for embedding the main body. The utility model discloses portable mechanical jack, simple structure, the appearance rule, stability is strong during the use, shape rule when accomodating, great reinforcing the convenience of equipment.

Description

Portable mechanical jack

Technical Field

The utility model relates to a hoisting equipment field especially relates to a portable mechanical jack.

Background

Mechanical jacks are commonly used manual hoisting equipment, and a screw rod or a nut sleeve is used as a hoisting piece through a screw pair to transmit power. Mechanical jacks are often used as vehicle-mounted equipment for temporary maintenance of private cars, but in the prior art, the mechanical jacks are usually irregular in shape and inconvenient to store, so how to develop a novel mechanical jack becomes a problem to be solved by technical personnel in the field.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing a portable mechanical jack solves above-mentioned technical problem. The utility model adopts the following technical scheme:

the utility model relates to a portable mechanical jack, including main part, lifting screw, rocking handle and base, the lifting screw sets up the intermediate position of main part, the right side part of main part has seted up the cavity, be provided with primary shaft and secondary shaft in the cavity, primary shaft through first gear with the cooperation of the second gear on the secondary shaft, the secondary shaft through drive bevel gear with the cooperation of the lifting bevel gear on the lifting screw, the setting that the rocking handle can be inserted and pulled out is at the right-hand member of primary shaft; the left side part of the main body is provided with a first fixing hole which can be matched with an upright column on the base, the bottom end of the main body is provided with a second fixing hole which can be matched with the upright column on the base, and the base is provided with a groove for embedding the main body;

when the device is used, the base is installed at the bottom end of the main body, and the upright post is connected with the second fixing hole; when the storage box is stored, the main body is embedded into the groove of the base, and the stand column is connected with the first fixing hole.

Furthermore, a clamping groove matched with the bottom surface of the main body is formed in the base.

Furthermore, a rocking handle placing groove for placing the rocking handle is formed in the base.

Furthermore, a supporting circular truncated cone is arranged at the top end of the lifting screw rod.

Furthermore, the cross section of the left end of the rocking handle is hexagonal, and a hexagonal groove matched with the rocking handle is formed in the right end of the first shaft.

Further, the diameter of the first gear is smaller than the diameter of the second gear.

Further, the cross section of the upright post is square.

Compared with the prior art, the utility model discloses a beneficial technological effect:

when the portable mechanical jack is used, the base is arranged on the bottom surface of the jack main body, so that the contact area with the ground is increased, the stability is stronger, and the safety is stronger; when the portable mechanical jack is stored, the jack main body is integrally embedded into the groove of the base, and the base is regular in shape and convenient to store; the utility model discloses portable mechanical jack has set up the detachable rocking handle, has set up the rocking handle standing groove simultaneously on the base, is convenient for accomodate more. Generally speaking, the utility model discloses portable mechanical jack, simple structure, the appearance rule, stability is strong during the use, shape rule when accomodating, great reinforcing the convenience of equipment.

Drawings

The invention will be further explained with reference to the following description of the drawings:

fig. 1 is a schematic structural view of the main body of the portable mechanical jack of the present invention;

FIG. 2 is a schematic view of the portable mechanical jack base structure of the present invention;

fig. 3 shows the working state of the portable mechanical jack of the present invention.

Description of reference numerals: 1. a main body; 2. a lifting screw; 3. a supporting circular table; 4. a drive bevel gear; 5. a lifting bevel gear; 6. a first shaft; 7. a first gear; 8. a second shaft; 9. a second gear; 10. a rocking handle; 11. A first fixing hole; 12. a second fixing frame; 13. a base; 14. a column; 15. a card slot; 16. rocking handle standing groove.

Detailed Description

As shown in fig. 1 to 3, a portable mechanical jack comprises a main body 1, a lifting screw 2, a rocking handle 10 and a base 13, wherein the lifting screw 2 is arranged in the middle of the main body 1, a cavity is formed in the right side part of the main body 1, a first shaft 6 and a second shaft 8 are arranged in the cavity, the first shaft 6 is matched with a second gear 9 on the second shaft 8 through a first gear 7, the second shaft 8 is matched with a lifting bevel gear 5 on the lifting screw 2 through a driving bevel gear 4, and the rocking handle 10 is arranged at the right end of the first shaft 6 in a pluggable manner; the left side part of the main body 1 is provided with a first fixing hole 11 which can be matched with an upright post 14 on a base 13, the bottom end of the main body 1 is provided with a second fixing hole 12 which can be matched with the upright post 14 on the base 13, and the base 13 is provided with a groove for the main body 1 to be embedded in.

When in use, the base 13 is installed at the bottom end of the main body 1, and the upright post 14 is connected with the second fixing hole 12; when the device is stored, the main body 1 is embedded into the groove of the base 13, and the upright column 14 is connected with the first fixing hole 11.

The base 13 is provided with a clamping groove 15 matched with the bottom surface of the main body 1. The main body 1 and the base 13 can be connected more stably when in use, and the stability and the safety of the equipment are enhanced.

The base 13 is provided with a rocking handle placing groove 16 for placing the rocking handle 10. The handle 10 can be removed and placed in the handle placement groove 16 during storage.

The top end of the lifting screw rod 2 is provided with a supporting circular truncated cone 3. The main body 1 is provided with a groove for accommodating the supporting round table 3.

The cross section of the left end of the rocking handle 10 is hexagonal, and the right end of the first shaft 6 is provided with a hexagonal groove matched with the rocking handle 10.

The diameter of the first gear 7 is smaller than the diameter of the second gear 9. The effect of saving labor is achieved when in use.

The cross section of the upright post 14 is square.

The above-mentioned embodiments are only intended to describe the preferred embodiments of the present invention, but not to limit the scope of the present invention, and those skilled in the art should also be able to make various modifications and improvements to the technical solution of the present invention without departing from the spirit of the present invention, and all such modifications and improvements are intended to fall within the scope of the present invention as defined in the appended claims.

Claims

1. A portable mechanical jack which characterized in that: the lifting screw rod (2) is arranged in the middle of the main body (1), a cavity is formed in the right side of the main body (1), a first shaft (6) and a second shaft (8) are arranged in the cavity, the first shaft (6) is matched with a second gear (9) on the second shaft (8) through a first gear (7), the second shaft (8) is matched with a lifting bevel gear (5) on the lifting screw rod (2) through a driving bevel gear (4), and the rocking handle (10) can be arranged at the right end of the first shaft (6) in a pluggable mode; a first fixing hole (11) capable of being matched with an upright post (14) on the base (13) is formed in the left side of the main body (1), a second fixing hole (12) capable of being matched with the upright post (14) on the base (13) is formed in the bottom end of the main body (1), and a groove for the main body (1) to be embedded into is formed in the base (13);

when in use, the base (13) is arranged at the bottom end of the main body (1), and the upright post (14) is connected with the second fixing hole (12); when the portable storage box is stored, the main body (1) is embedded into a groove of the base (13), and the upright column (14) is connected with the first fixing hole (11).

2. The portable mechanical jack of claim 1, wherein: the base (13) is provided with a clamping groove (15) matched with the bottom surface of the main body (1).

3. The portable mechanical jack of claim 1, wherein: and a rocking handle placing groove (16) for placing the rocking handle (10) is formed in the base (13).

4. The portable mechanical jack of claim 1, wherein: the top end of the lifting screw rod (2) is provided with a supporting circular truncated cone (3).

5. The portable mechanical jack of claim 1, wherein: the cross section of the left end of the rocking handle (10) is hexagonal, and a hexagonal groove matched with the rocking handle (10) is formed in the right end of the first shaft (6).

6. The portable mechanical jack of claim 1, wherein: the diameter of the first gear (7) is smaller than the diameter of the second gear (9).

7. The portable mechanical jack of claim 1, wherein: the section of the upright post (14) is square.