CN220745222U

CN220745222U - Jack appurtenance

Info

Publication number: CN220745222U
Application number: CN202322406520.XU
Authority: CN
Inventors: 冯冬梅
Original assignee: Hanshi Shanghai Industry And Trade Co ltd
Current assignee: Hanshi Shanghai Industry And Trade Co ltd
Priority date: 2023-09-06
Filing date: 2023-09-06
Publication date: 2024-04-09
Anticipated expiration: 2033-09-06

Abstract

The utility model discloses a jack auxiliary tool, which belongs to the technical field of jacks and comprises the following components: the outer tube, one end of the said outer tube connects with the base and there is a spring bolt that extends to another end of the outer tube on the base; the limiting mechanism comprises a movable cylinder which is positioned on one side of the outer tube and is communicated with the inside of the outer tube, a movable groove is formed in the movable cylinder, a bolt column is arranged in the movable cylinder, and a groove is formed in the circumference of the bolt column. The utility model is provided with the outer tube, the limiting mechanism and the inner tube, the inner tube is separated from the limit of the bolt column by lightly pressing the handle of the limiting mechanism, the elastic potential energy of the power spring is used for bouncing upwards, so that the jack the weight, the handle is loosened, the bolt column stretches into the limiting hole again under the action of the reset spring, the inner tube stops rising, the use is convenient and labor-saving, the working efficiency is high, the device is small in size and convenient to carry, and the device can be widely applied to various conditions.

Description

Jack appurtenance

Technical Field

The utility model relates to the technical field of jacks, in particular to an auxiliary tool for a jack.

Background

The jack, the alias weight lifter, is a light and small lifting equipment which uses a rigid lifting piece as a working device and lifts a weight in a stroke through a top bracket or a bottom supporting claw, and is mainly used for departments such as factories and mines, transportation and the like to repair vehicles and work such as other lifting and supporting.

In the prior art, the jack is matched with a jack for use, the existing jack is generally a rack type, the size and the weight are large, and a handle is required to be rocked for supporting during use, so that the jack is not convenient to use, labor is saved, the jack is convenient to use and convenient to carry, and an auxiliary tool for the jack is provided, so that the problem of the jack is solved.

Disclosure of Invention

The utility model aims to provide a jack auxiliary tool for solving the problems of the background technology.

To achieve the above object, the present utility model provides a jack auxiliary tool comprising:

the outer tube, one end of the said outer tube connects with the base and there is a spring bolt that extends to another end of the outer tube on the base;

the limiting mechanism comprises a movable cylinder which is positioned on one side of the outer tube and is communicated with the inside of the outer tube, a movable groove is formed in the movable cylinder, a bolt column is arranged in the movable cylinder, a groove is formed in the circumference of the bolt column, one end of the bolt column extends into the outer tube, the other end of the bolt column is abutted to a reset spring positioned in the movable cylinder, the limiting mechanism further comprises a handle which is rotatably installed on one side of the outer tube through a mounting plate matched with a bolt, and a plug at the top end of the handle penetrates through the movable groove and is limited in the groove;

the inner tube, the inner tube cover locate the outer tube in and the one end that the outer tube was kept away from to the inner tube be connected with the top, the top on be provided with the cover that extends to outer tube direction locate the spring sleeve in the spring bolt outside, spring sleeve outside cover be equipped with power spring and power spring other end cover locate the spring bolt outside, inner tube one side along length direction set up multiunit spacing hole just the one end of bolt post stretch into spacing hole.

Preferably, the outer tube keep away from and install first stopper on the one end inside wall of base, the inner tube keep away from and install the second stopper on the one end lateral wall of top, first stopper and second stopper be in same vertical line.

Preferably, one end of the outer tube far away from the base is provided with a vertically through first positioning hole, the inner tube is provided with a plurality of groups of vertically through second positioning holes along the length direction, and the outer tube is connected with a positioning pin matched with the first positioning hole and the second positioning hole through a connecting rope.

Preferably, the spacing between any two adjacent groups of the limiting holes is the same as the spacing between any two adjacent groups of the second positioning holes.

Preferably, one end of the power spring is abutted against the base, and the other end of the power spring is abutted against the plug.

Preferably, one end of the return spring is abutted against the inner wall of the movable cylinder, and the other end of the return spring is abutted against the bolt column.

Compared with the prior art, the utility model has the beneficial effects that: the utility model is provided with the outer tube, the limiting mechanism and the inner tube, the inner tube is separated from the limit of the bolt column by lightly pressing the handle of the limiting mechanism, the elastic potential energy of the power spring is used for bouncing upwards, so that the jack the weight, the handle is loosened, the bolt column stretches into the limiting hole again under the action of the reset spring, the inner tube stops rising, the use is convenient and labor-saving, the working efficiency is high, the device is small in size and convenient to carry, and the device can be widely applied to various conditions.

Drawings

FIG. 1 is a schematic diagram of a main structure of the present utility model;

FIG. 2 is a schematic diagram of a main structure of the present utility model;

FIG. 3 is a schematic view of the structure of the outer tube and the limiting mechanism of the present utility model;

FIG. 4 is a schematic view of the structure of the inner tube of the present utility model;

FIG. 5 is a schematic cross-sectional view of the first embodiment of the present utility model;

FIG. 6 is a schematic view of a partially enlarged structure of the utility model at A in FIG. 5;

fig. 7 is a schematic diagram of a cross-sectional structure of the present utility model.

In the figure: 1. an outer tube; 101. a first positioning hole; 2. a base; 3. a spring bolt; 4. a movable cylinder; 401. a movable groove; 5. a latch post; 501. a groove; 6. a return spring; 7. a mounting plate; 8. a handle; 801. a plug; 9. a positioning pin; 10. a first limiting block; 11. an inner tube; 1101. a limiting hole; 1102. a second positioning hole; 12. a plug; 13. a spring sleeve; 14. a second limiting block; 15. and a power spring.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Referring to fig. 1-7, a jack assist tool, comprising:

the outer tube 1, one end of the outer tube 1 is connected with the base 2, and the base 2 is provided with a spring bolt 3 extending towards the other end of the outer tube 1;

the limiting mechanism comprises a movable cylinder 4 which is positioned on one side of the outer tube 1 and is communicated with the interior of the outer tube 1, the movable cylinder 4 is provided with a movable groove 401, the movable cylinder 4 is internally provided with a bolt post 5, a thicker part of the bolt post 5 is attached to the inner wall of the movable cylinder 4, a groove 501 is circumferentially formed in the bolt post 5, one end of the bolt post 5 extends into the outer tube 1, the other end of the bolt post 5 is abutted with a reset spring 6 positioned on the closed end of the movable cylinder 4, one end of the reset spring 6 is abutted with the inner wall of the closed end of the movable cylinder 4, the other end of the reset spring is abutted with the tail of the bolt post 5, the limiting mechanism further comprises a handle 8 which is rotatably arranged on one side of the outer tube 1 through a mounting plate 7 in cooperation with a bolt, the mounting plate 7 is fixedly arranged on one side of the outer tube 1, the handle 8 is rotatably connected with the mounting plate 7 through a bolt, a plug 801 at the top end of the handle 8 extends upwards through the movable groove 401 and is limited in the groove 501; lightly pressing the lower half of the handle 8 causes the plug 801 to pull the latch post 5 out of the outer tube 1 while the tail of the latch post 5 presses the return spring 6;

the inner tube 11, the inner tube 11 cover is located in the outer tube 1 and the one end that outer tube 1 was kept away from to inner tube 11 is connected with top 12, be provided with the cover that extends to outer tube 1 direction and locate the spring sleeve 13 in the outside of spring bolt 3 on the top 12, spring sleeve 13 outside cover is equipped with power spring 15 and power spring 15 other end cover locates the spring bolt 3 outside, power spring 15 one end and base 2 looks butt and the other end looks butt with top 12, multiunit spacing hole 1101 has been seted up along length direction to inner tube 11 one side and the one end of bolt post 5 stretches into spacing hole 1101.

The outer tube 1 is kept away from and installs first stopper 10 on the one end inside wall of base 2, and the inner tube 11 is kept away from and installs second stopper 14 on the one end lateral wall of top 12, and first stopper 10 and second stopper 14 are in same vertical line, and first stopper 10 laminating is in the lateral wall of inner tube 11, and second stopper 14 laminating is in the inside wall of outer tube 1, and when inner tube 11 risen to the highest department, first stopper 10 and second stopper 14 butt, as shown in fig. 5.

The outer tube 1 is provided with a plurality of groups of vertically-through second positioning holes 1102 along the length direction at one end far away from the base 2, which is provided with a vertically-through first positioning hole 101, the inner tube 11 is provided with a plurality of groups of vertically-through second positioning holes 1102, the outer tube 1 is connected with positioning pins 9 which are matched with the first positioning holes 101 and the second positioning holes 1102 through connecting ropes, and the spacing between any two groups of adjacent limiting holes 1101 is the same as the spacing between any two groups of adjacent second positioning holes 1102.

The working principle of the embodiment is as follows: when the jack auxiliary tool is used, firstly, the initial use state of the device is shown in fig. 2, the inner pipe 11 is embedded into the outer pipe 1, and the bolt post 5 is limited to a limiting hole 1101 at the highest position of the inner pipe 11; when the jack is used, the positioning pin 9 is taken out, a weight to be lifted is placed on the jack 12, the lower half part of the handle 8 is lightly pressed, so that the plug 801 pulls the plug pin 5 out of the limiting holes 1101 of the outer tube 1 and the inner tube 11, meanwhile, the tail part of the plug pin 5 extrudes the reset spring 6, the inner tube 11 is separated from the limit of the plug pin 5, the jack rapidly rises under the action of the elastic potential energy of the power spring 15, the jack 12 jacks up the weight, the handle 8 is loosened, the plug pin 5 is extruded into the limiting holes 1101 of the inner tube 11 again through the elastic potential energy of the reset spring 6, the inner tube 11 stops rising, and the positioning pin 9 is inserted into the first positioning hole 101 and the second positioning hole 1102 for positioning; when the inner pipe 11 rises to the highest position, the first limiting block 10 is abutted with the second limiting block 14, and the rising is stopped; after the use, the positioning pin 9 is taken out, the handle 8 is lightly pressed, the inner tube 11 is pressed to descend and is embedded into the outer tube 1 again, and then the handle 8 is released to restore to the initial use state shown in fig. 2. The device is convenient and labor-saving to use, high in working efficiency, small in size and convenient to carry, and can be widely applied to various conditions.

What is not described in detail in this specification is all that is known to those skilled in the art.

In the description of the present utility model, the terms "first," "second," and the like are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defining "a first" or "a second" may explicitly or implicitly include one or more such feature. The meaning of "a plurality of" is two or more, unless specifically defined otherwise.

In the present utility model, unless explicitly specified and limited otherwise, the terms "mounted," "connected," "secured," and the like are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally formed; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communicated with the inside of two elements or the interaction relationship of the two elements. The specific meaning of the above terms in the present utility model can be understood by those of ordinary skill in the art according to the specific circumstances.

In the present utility model, unless expressly stated or limited otherwise, a first feature "up" or "down" a second feature may be the first and second features in direct contact, or the first and second features in indirect contact via an intervening medium. Moreover, a first feature being "above," "over" and "on" a second feature may be a first feature being directly above or obliquely above the second feature, or simply indicating that the first feature is level higher than the second feature. The first feature being "under", "below" and "beneath" the second feature may be the first feature being directly under or obliquely below the second feature, or simply indicating that the first feature is less level than the second feature.

In the description of the present specification, a description referring to terms "one embodiment," "some embodiments," "examples," "specific examples," or "some examples," etc., means that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the present utility model. In this specification, schematic representations of the above terms are not necessarily for the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples. Furthermore, the various embodiments or examples described in this specification and the features of the various embodiments or examples may be combined and combined by those skilled in the art without conflict

Although the present utility model has been described 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, or equivalents may be substituted for elements thereof, and any modifications, equivalents, improvements and changes may be made without departing from the spirit and principles of the present utility model.

Claims

1. A jack assist tool, comprising:

the device comprises an outer tube (1), wherein one end of the outer tube (1) is connected with a base (2), and a spring bolt (3) extending towards the other end of the outer tube (1) is arranged on the base (2);

the limiting mechanism comprises a movable cylinder (4) which is positioned on one side of the outer tube (1) and is communicated with the inside of the outer tube (1), a movable groove (401) is formed in the movable cylinder (4), a bolt column (5) is arranged in the movable cylinder (4), a groove (501) is formed in the periphery of the bolt column (5), one end of the bolt column (5) extends into the outer tube (1) and the other end of the bolt column is abutted to a reset spring (6) positioned in the movable cylinder (4), the limiting mechanism further comprises a handle (8) which is rotatably arranged on one side of the outer tube (1) through a mounting plate (7) and matched with a bolt, and a plug (801) at the top end of the handle (8) penetrates through the movable groove (401) and is limited in the groove (501).

Inner tube (11), inner tube (11) cover locate outer tube (1) in and inner tube (11) keep away from the one end of outer tube (1) and be connected with top (12), top (12) on be provided with to outer tube (1) direction extension cover locate spring bolt (3) outside spring sleeve (13), spring sleeve (13) outside cover be equipped with power spring (15) and power spring (15) other end cover locate spring bolt (3) outside, inner tube (11) one side along length direction set up multiunit spacing hole (1101) and the one end of bolt post (5) stretch into spacing hole (1101).

2. A jack assist tool as claimed in claim 1 wherein: the outer pipe (1) keep away from and install first stopper (10) on the one end inside wall of base (2), one end lateral wall that inner tube (11) kept away from top (12) on install second stopper (14), first stopper (10) and second stopper (14) be in same vertical line.

3. A jack assist tool as claimed in claim 1 wherein: one end of the outer tube (1) far away from the base (2) is provided with a vertically-through first positioning hole (101), the inner tube (11) is provided with a plurality of groups of vertically-through second positioning holes (1102) along the length direction, and the outer tube (1) is connected with a positioning pin (9) matched with the first positioning hole (101) and the second positioning hole (1102) through a connecting rope.

4. A jack-assist tool as claimed in claim 3, wherein: the spacing between any two adjacent groups of limiting holes (1101) is the same as the spacing between any two adjacent groups of second positioning holes (1102).

5. A jack assist tool as claimed in claim 1 wherein: one end of the power spring (15) is abutted against the base (2) and the other end is abutted against the plug (12).

6. A jack assist tool as claimed in claim 1 wherein: one end of the return spring (6) is abutted against the inner wall of the movable cylinder (4) and the other end is abutted against the bolt column (5).