CN215621191U

CN215621191U - Lifting assembly for hidden caster

Info

Publication number: CN215621191U
Application number: CN202121891568.9U
Authority: CN
Inventors: 李亮
Original assignee: Shenzhen Ant Workshop Technology Co ltd
Current assignee: Shenzhen Ant Workshop Technology Co ltd
Priority date: 2021-08-12
Filing date: 2021-08-12
Publication date: 2022-01-25
Anticipated expiration: 2031-08-12

Abstract

The utility model discloses a lifting assembly for a concealable caster, which aims to solve the technical problems that the lifting of the caster cannot be met in the prior art, the caster can only be retracted, but the whole height of the whole equipment cannot be changed, the lifting assembly is not suitable for people with different heights, and the caster is easy to block in the moving process. The lifting assembly comprises a fixed shell, a protection module arranged in the fixed shell and used for protection, a moving module arranged on the inner side of the protection module and used for rolling, a supporting module connected to the upper side of the fixed shell and used for supporting, and an installation module arranged on the upper side of the supporting module and used for installing the whole lifting assembly. This lift subassembly can realize holistic rising or decline through the second cylinder, can be applicable to the crowd of different heights, through the setting of first cylinder, can expose the removal module, and convenient the removal can be withdrawed the removal module when not needing to remove.

Description

Lifting assembly for hidden caster

Technical Field

The utility model belongs to the technical field of caster wheel design, and particularly relates to a lifting assembly for a concealable caster wheel.

Background

The truckle divide into truckle, caster and brake truckle, is the medium that is used for removing article, through install the truckle under some equipment and vehicle, can remove it to specific position, has made things convenient for the transportation of material and material, is the indispensable partly in most equipment.

At present, a utility model with the patent number of cn201922295071.x discloses a liftable caster device, which comprises a supporting frame, wherein a caster bracket is installed on the supporting frame, a caster is installed below the caster bracket, a rubber wheel bracket is vertically and movably installed on the supporting frame through an elastic part, a movable shaft linked by a driving part is installed on the supporting frame, and a cam is installed on the movable shaft; when the loose axle drove the cam forward and rotate certain angle, the cam pushed down the truckle support, made the truckle move down to first position: when the movable shaft drives the cam to rotate reversely by a certain angle, the elastic piece pulls the caster bracket upwards to return the caster to the second position. When the transfer box needs to be moved, the movable shaft is controlled to rotate through the driving piece, then the control cam is rotated, the caster support can be pressed down to enable the caster to stretch out, and after the caster stretches out, the transfer box can be pushed to move freely. When the transfer box needs to be loaded or fixedly placed, the movable shaft can rotate reversely, the elastic piece drives the caster bracket and the caster to move upwards and return, and the transfer box can be stably placed. But the problem that this application scheme can't satisfy the truckle and go up and down can only be withdrawed the truckle, but can't change the holistic height of whole equipment, is not suitable for the crowd of different heights, appears blocking easily at the in-process that the truckle removed moreover.

Therefore, in order to solve the problem that the lifting assembly cannot satisfy the lifting of the caster, it is necessary to improve the usage scenario of the lifting assembly.

SUMMERY OF THE UTILITY MODEL

(1) Technical problem to be solved

Aiming at the defects of the prior art, the utility model aims to provide a hidden lifting assembly for a caster, which aims to solve the technical problems that the lifting of the caster cannot be met in the prior art, the caster can only be retracted, but the whole height of the whole equipment cannot be changed, the hidden lifting assembly is not suitable for people with different heights, and the caster is easy to block in the moving process.

(2) Technical scheme

In order to solve the technical problems, the utility model provides a lifting assembly for a hidden caster, which comprises a fixed shell, a protective module arranged in the fixed shell for protection, a movable module arranged on the inner side of the protective module for rolling, a supporting module connected to the upper side of the fixed shell for supporting, and an installation module arranged on the upper side of the supporting module for installing the whole lifting assembly; the movable module is arranged in the support module, a first air cylinder used for driving the movable module to move downwards is arranged in the support module, a second air cylinder used for integral lifting is arranged on the outer side of the first air cylinder, and an elastic element capable of elastically stretching is arranged in the installation module.

When the lifting assembly is used, the protection module is fixed in the fixed shell, then the movable module is installed on the inner side of the protection module, the first air cylinder is connected with the movable module, the installation module is installed on the upper side of the support module, the second air cylinder is connected with the installation module, the whole device is installed on the lowest side of the equipment through the installation module, when the lifting assembly needs to be moved, the first air cylinder is driven to move downwards, the movable module extends downwards to the lower side of the fixed shell, the whole equipment is pushed to move, when the height needs to be adjusted, the installation module and the equipment on the upper side of the installation module are driven to move upwards or downwards through the second air cylinder, and after the equipment moves to a specified position, the movable module is retracted through the first air cylinder; through the setting of first cylinder, can expose the removal module, convenient removal can be withdrawed the removal module when not needing to remove, avoids whole equipment emergence skew in operation process, can install whole device in the position that needs through the setting of installation module, can cushion the effort that the upside transmitted through elastic element, protect whole device better, can realize holistic rising or decline through the second cylinder, can be applicable to the crowd of different heights.

Preferably, the protection module includes the guard plate, the guard plate outside is connected with and is used for buffering the blotter of set casing pressure, the guard plate downside is equipped with and is used for skid-proof anti-skidding granule, the guard plate surface is seted up and is used for fixing the spout of removal module. Through set up the spout on the guard plate, can restrict the shift position who lives the movable module, avoid the movable module to take place the skew for the movable module removes more smoothly.

Furthermore, the movable module comprises a movable plate, a limiting block used for fixing the moving direction of the movable plate is connected to the outer side of the movable plate, and the limiting block is arranged on the inner side of the sliding groove. Through the cooperation of stopper and spout for the movable plate remains throughout in the vertical direction removal, avoids movable plate and guard plate to break away from and takes place the condition of skew.

Furthermore, the moving plate downside is connected with and is used for the pivoted to rotate the seat, it is connected with the mounting that is used for supporting to rotate the seat downside, the mounting inboard is installed through the axle and is used for rolling gyro wheel. Through the setting of rotating the seat for the gyro wheel can rotate by arbitrary direction, thereby arbitrary direction mobile device makes equipment can more steadily remove the position that needs put.

Preferably, the mounting module comprises a support frame, a mounting plate for mounting is connected to the upper end of the support frame, and a lower fixing block for fixing the elastic element is connected to the inside of the support frame. Through the setting of support frame, can increase whole lifting unit's height, also can place elastic element simultaneously, protect lifting unit.

Furthermore, the upper side of the elastic element is connected with an upper fixing block corresponding to the lower fixing block, the upper side of the upper fixing block is connected with a fixing plate for fixing, and the upper end face of the fixing plate is flush with the upper end face of the mounting plate. Through the setting of fixed plate, can support the equipment of installing better, the pressure that the dispersion mounting panel bore makes whole structure more firm.

Preferably, the support module includes the bottom suspension fagging, the bottom suspension fagging upside is connected with the support column that is used for supporting, the support column upside is connected with and is used for fixing the last backup pad of second cylinder. The supporting plate and the lower supporting plate are separated by a certain distance through the supporting column, the first cylinder and the second cylinder are conveniently placed, and meanwhile, the first cylinder and the second cylinder can be conveniently maintained and replaced.

(3) Advantageous effects

Compared with the prior art, the utility model has the beneficial effects that: the lifting assembly can expose the movable module through the arrangement of the first cylinder, is convenient to move, can retract the movable module when not required to move, avoids the deviation of the whole equipment in the operation process, can install the whole device at a required position through the arrangement of the installation module, can buffer acting force transmitted from the upper side through the elastic element, better protects the whole device, can realize integral ascending or descending through the second cylinder, and can be suitable for people with different heights.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the embodiments or the technical solutions in the prior art will be briefly described below, it is obvious that the drawings in the following description are only one embodiment of the present invention, and other drawings can be obtained by those skilled in the art without creative efforts.

FIG. 1 is a schematic structural view of one embodiment of a lift assembly of the present invention;

FIG. 2 is a cross-sectional view of one embodiment of a lift assembly of the present invention;

FIG. 3 is a schematic diagram of a mobile module according to an embodiment of the present invention;

fig. 4 is a schematic structural diagram of a mounting module in an embodiment of the lift assembly of the present invention.

The labels in the figures are: 1. a stationary case; 2. a protection module; 3. a moving module; 4. a support module; 5. installing a module; 6. a first cylinder; 7. a second cylinder; 8. a protection plate; 9. a cushion pad; 10. anti-skid particles; 11. a chute; 12. a lower support plate; 13. a support pillar; 14. an upper support plate; 15. moving the plate; 16. a limiting block; 17. a rotating seat; 18. a fixing member; 19. a roller; 20. a support frame; 21. mounting a plate; 22. a lower fixed block; 23. an elastic element; 24. an upper fixed block; 25. and (7) fixing the plate.

Detailed Description

In order to make the technical means, the original characteristics, the achieved purposes and the effects of the utility model easily understood and obvious, the technical solutions in the embodiments of the present invention are clearly and completely described below to further illustrate the utility model, and obviously, the described embodiments are only a part of the embodiments of the present invention, but not all the embodiments.

Example 1

The embodiment is a lifting assembly for a hidden caster, the structural schematic diagram of which is shown in fig. 1, and the sectional view of which is shown in fig. 2, the lifting assembly comprises a fixed shell 1, a protection module 2 installed inside the fixed shell 1 for protection, a moving module 3 installed inside the protection module 2 for rolling, a supporting module 4 connected to the upper side of the fixed shell 1 for supporting, and an installation module 5 arranged on the upper side of the supporting module 4 for installing the whole lifting assembly; wherein, the inside of the supporting module 4 is provided with a first cylinder 6 for driving the moving module 3 to move downwards, the outside of the first cylinder 6 is provided with a second cylinder 7 for integral lifting, and the inside of the mounting module 5 is provided with an elastic element 23 which can elastically stretch out and draw back.

In the present embodiment, the types of the first cylinder 6 and the second cylinder 7 may be the same or different, and may be set as needed.

Wherein, protection module 2 includes

protection plate

8, 8 outsides of protection plate are connected with the blotter 9 that is used for buffering the 1 pressure of set casing, 8 downside of protection plate are equipped with and are used for skid-proof anti-skidding granule 10, spout 11 that is used for fixed movable module 3 is offered on 8 surfaces of protection plate, movable module 3 includes

movable plate

15, 15 outsides of movable plate are connected with stopper 16 that is used for fixed movable plate 15 moving direction, stopper 16 sets up at spout 11 inboardly, 15 downside of movable plate are connected with and are used for the pivoted to rotate seat 17, it is connected with the mounting 18 that is used for the support to rotate seat 17 downside, 18 inboard through the axle mountings of mounting have and are used for rolling gyro wheel 19. The size of the roller 19 can be set as required; the anti-skid particles 10 can be modified into grooves or anti-skid pads, and can be set as required.

Meanwhile, the mounting module 5 comprises a support frame 20, the upper end of the support frame 20 is connected with a mounting plate 21 for mounting, the support frame 20 is internally connected with a lower fixing block 22 for fixing an elastic element 23, the upper side of the elastic element 23 is connected with an upper fixing block 24 corresponding to the lower fixing block 22, the upper side of the upper fixing block 24 is connected with a fixing plate 25 for fixing, and the upper end face of the fixing plate 25 is flush with the upper end face of the mounting plate 21. The elastic element 23 may be a spring or an air bag, and may be set as needed.

In addition, the support module 4 comprises a lower support plate 12, a support column 13 for supporting is connected to the upper side of the lower support plate 12, and an upper support plate 14 for fixing the second cylinder 7 is connected to the upper side of the support column 13. The upper support plate 12 and the lower support plate 14 may be square or circular, and may be set as desired.

The structure schematic diagram of the moving module of the lifting assembly is shown in fig. 3, and the structure schematic diagram of the installation module of the lifting assembly is shown in fig. 4.

It should be noted that the specifications of the mobile module 3 can be set according to actual needs, and the dimensions of the fixed shell 1 and the protection plate 8 are modified accordingly.

When the lifting assembly of the technical scheme is used, firstly, the protection module 2 is fixed inside the fixed shell 1, then the mobile module 3 is installed on the inner side of the protection module 2, the first air cylinder 6 is connected with the mobile module 3, the installation module 5 is installed on the upper side of the support module 4, the second air cylinder 7 is connected with the installation module 5, the whole device is installed on the lowest side of equipment through the installation module 5, when the lifting assembly needs to be moved, the first air cylinder 6 is driven to move downwards, the mobile module 3 extends downwards to the lower side of the fixed shell 1, the whole equipment is pushed to move again, when the height needs to be adjusted, the installation module 5 is driven through the second air cylinder 7 to move upwards or downwards with the equipment on the upper side of the installation module 5, and after the equipment moves to a designated position, the mobile module 3 can be withdrawn through the first air cylinder 6.

Having thus described the principal technical features and basic principles of the utility model, and the advantages associated therewith, it will be apparent to those skilled in the art that the utility model is not limited to the details of the foregoing illustrative embodiments, but is capable of other specific forms without departing from the spirit or essential characteristics thereof. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the utility model being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein.

Furthermore, it should be understood that although the present description is described in terms of various embodiments, not every embodiment includes only a single embodiment, and such descriptions are provided for clarity only, and those skilled in the art will recognize that the embodiments described herein can be combined as a whole to form other embodiments as would be understood by those skilled in the art.

Claims

1. The lifting assembly for the hidden caster comprises a fixed shell, a protection module, a moving module, a support module and an installation module, wherein the protection module is installed in the fixed shell and used for protection, the moving module is installed on the inner side of the protection module and used for rolling, the support module is connected to the upper side of the fixed shell and used for supporting, and the installation module is arranged on the upper side of the support module and used for installing the whole lifting assembly; the movable module is characterized in that a first air cylinder used for driving the movable module to move downwards is arranged in the supporting module, a second air cylinder used for integral lifting is arranged on the outer side of the first air cylinder, and an elastic element capable of elastically stretching is arranged in the mounting module.

2. The hidden lifting assembly for casters as claimed in claim 1, wherein the protection module comprises a protection plate, a buffer pad is connected to the outside of the protection plate for buffering the pressure of the fixed shell, anti-skid particles are disposed on the underside of the protection plate for preventing skid, and a sliding slot is disposed on the surface of the protection plate for fixing the movable module.

3. The hidden lifting assembly for casters as claimed in claim 2, wherein the moving module comprises a moving plate, a limiting block is connected to the outside of the moving plate for fixing the moving direction of the moving plate, and the limiting block is disposed inside the sliding groove.

4. The lifting assembly for hidden caster according to claim 3, wherein a rotating seat for rotation is connected to the underside of the moving plate, a fixing member for supporting is connected to the underside of the rotating seat, and a roller for rolling is mounted on the inner side of the fixing member through a shaft.

5. The concealed lifting assembly for casters according to claim 1, wherein the mounting module comprises a support frame, a mounting plate for mounting is connected to the upper end of the support frame, and a lower fixing block for fixing the elastic element is connected to the inside of the support frame.

6. The hidden lifting assembly for casters as claimed in claim 5, wherein the upper fixing block is connected to the upper side of the elastic element and corresponds to the lower fixing block, the upper fixing block is connected to the upper side of the upper fixing block and has a fixing plate for fixing, and the upper end surface of the fixing plate is flush with the upper end surface of the mounting plate.

7. The lifting assembly for the concealed caster according to claim 1, wherein the supporting module comprises a lower supporting plate, a supporting column is connected to the upper side of the lower supporting plate for supporting, and an upper supporting plate is connected to the upper side of the supporting column for fixing the second cylinder.