CN208957117U

CN208957117U - A lift table capable of switching universal wheels

Info

Publication number: CN208957117U
Application number: CN201821419514.0U
Authority: CN
Inventors: 刘礼新; 刘远
Original assignee: Guangzhou Venus Home Ltd By Share Ltd
Current assignee: Guangzhou Venus Intelligent Technology Co ltd; Zhongxiang Venus Equipment Manufacturing Co ltd
Priority date: 2018-08-30
Filing date: 2018-08-30
Publication date: 2019-06-11
Anticipated expiration: 2028-08-30

Abstract

The utility model discloses a kind of same tables that can switch universal wheel, it include bottom case, guiding cylinder is equipped on the bottom case, mobile cylinder is equipped in the guide post body activity, bottom surface is equipped with the push-rod electric machine that mobile cylinder can be made to move up in the guide post body, desktop is equipped on the mobile cylinder top, it is characterized by: being equipped with cavity in the bottom case bottom surface, multiple universal wheels are evenly equipped in the cavity inner periphery, the switching mechanism that bottom case can be made to be lifted up when desktop is raised above and make the protruding support bottom case of universal wheel is equipped in the bottom case, bottom case can be propped up while desktop moves up by being equipped with switching mechanism, universal wheel 15 is set to stretch out the effect for playing support bottom case and being moved easily out of bottom case simultaneously, and structure is simple, it is easy to use.

Description

A kind of same table that can switch universal wheel

Technical field

The utility model relates to same table field, in particular to a kind of same table that can switch universal wheel.

Background technique

Existing same table can only play the role of lifting, the function of switching universal wheel not had, when needing Mobile table There is no universal wheel to be inconvenient to move when sub-, when needing fixed desk, universal wheel cannot be taken in bottom case, cause The fixed effect of desk is bad.

So existing same table needs further improve.

Summary of the invention

The purpose of this utility model is to overcome shortcoming in the prior art, it is simple to provide a kind of structure, and makes With the convenient same table that can switch universal wheel.

In order to achieve the above object, the utility model uses following scheme:

A kind of same table that can switch universal wheel, includes bottom case, and guiding cylinder is equipped on the bottom case, is led described Mobile cylinder is movably equipped with into cylinder, bottom surface is equipped with the push rod electricity that mobile cylinder can be made to move up in the guide post body Machine, is equipped with desktop on the mobile cylinder top, it is characterised in that: cavity is equipped in the bottom case bottom surface, in the cavity Multiple universal wheels are evenly distributed in, being equipped in the bottom case can be such that bottom case is lifted up and make universal when desktop is raised above Take turns the switching mechanism of protruding support bottom case.

A kind of same table that can switch universal wheel as described above, it is characterised in that the switching mechanism includes being hinged on guiding The first gear of cylinder side is vertically engaged with the first rack gear in the side of the first gear, and first upper end of the rack is solid It is fixed to be arranged on the external side of mobile column, it is uniformly hinged with screw rod identical with universal wheel quantity in the cavity inside circumference, Screw rod bushing is threaded on the screw rod, the support frame of the universal wheel is connected with screw rod bushing side, in the screw rod End is equipped with second gear, is vertically engaged with the second rack gear in the second gear side, second upper end of the rack is pierced by bottom Shell is equipped with connecting rod between the second adjacent rack gear wherein one second rack gear is meshed with first gear, in second rack gear Lower end is equipped with the top plate that can jack up bottom case, through-hole is equipped on the support frame of the universal wheel, activity is set in the through-hole There is mobile column, ball head is equipped at the top of the mobile column, is located at below ball head in the mobile column and is equipped with baffle, it is described It is equipped with spring between baffle and the support frame of universal wheel, is equipped at the cavity inner peripheral when mobile column moves from inside to outside When make the oblique surface that mobile column moves down.

In conclusion the utility model compared with the existing technology the beneficial effect is that:

The utility model can prop up bottom case by being equipped with switching mechanism while desktop moves up, while make universal Wheel 15 stretches out the effect for playing support bottom case and being moved easily out of bottom case, and structure is simple, easy to use.

Detailed description of the invention

Fig. 1 is one of the stereoscopic schematic diagram of the utility model；

Fig. 2 is the two of the stereoscopic schematic diagram of the utility model.

Specific embodiment

The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole Embodiment.Based on the embodiments of the present invention, those of ordinary skill in the art are without making creative work Every other embodiment obtained, fall within the protection scope of the utility model.

The utility model provides a kind of technical solution referring to FIG. 1-2:

A kind of same table that can switch universal wheel includes bottom case 1, guiding cylinder 10 is equipped on the bottom case 1, in institute It states in guiding cylinder 10 and is movably equipped with mobile cylinder 11, mobile cylinder 11 can be made upwards by being equipped in 10 inner bottom surface of guiding cylinder Mobile push-rod electric machine, is equipped with desktop 13 on mobile 11 top of cylinder, cavity 14 is equipped in 1 bottom surface of bottom case, in institute It states 14 inner periphery of cavity and is evenly equipped with multiple universal wheels 15, bottom case 1 can be made when desktop 13 is raised above by being equipped in the bottom case 1 It is lifted up and makes the switching mechanism 2 of the protruding support bottom case 1 of universal wheel 15, when in use, by being equipped with 2 energy of switching mechanism It is enough that bottom case 1 is propped up while desktop 13 moves up, while stretch out universal wheel 15 out of bottom case and playing support bottom case 1 and side Just the effect moved, and structure is simple, it is easy to use.

Switching mechanism 2 described in the utility model includes the first gear 20 for being hinged on guiding 10 side of cylinder, described the The side of one gear 20 is vertically engaged with the first rack gear 21, and 21 upper end of the first rack gear is fixed at mobile 11 outside of cylinder On, it is uniformly hinged with screw rod 22 identical with 15 quantity of universal wheel in 14 inside circumference of cavity, the spiral shell on the screw rod 22 Line is connected with screw rod bushing 23, and the support frame of the universal wheel is connected with 23 side of screw rod bushing, sets on 22 inner end of screw rod There is second gear 24, is vertically engaged with the second rack gear 25 in 24 side of second gear, 25 upper end of the second rack gear is pierced by Bottom case 1 is equipped with connecting rod 26 between the second adjacent rack gear 25 wherein one second rack gear 25 is meshed with first gear 20, Second rack gear, 25 lower end is equipped with the top plate 27 that can jack up bottom case 1, and through-hole is equipped on the support frame of the universal wheel 15 28, it is movably equipped with mobile column 29 in the through-hole 28, ball head 200 is equipped at the top of the mobile column 29, in the movement It is located at below ball head 200 on column 29 and is equipped with baffle 201, spring is equipped between the baffle 201 and the support frame of universal wheel 15 202, it is oblique equipped with mobile column 29 is moved down when mobile column 29 moves from inside to outside at 14 inner peripheral of cavity Guide face 203 moves up mobile cylinder 11 by push-rod electric machine, so that the first rack gear 21 be made to drive the first tooth when in use 20 rotation of wheel, moves down the second rack gear 25, so that top plate 27 be made to jack up bottom case 1, while second gear 24 being driven to rotate, It drives screw rod 22 to rotate, is displaced outwardly screw rod bushing 23, to keep ball head 200 mobile according to oblique surface 203, to make baffle 201 move down, so that universal wheel 15 be made to stretch out, so that the second rack gear 25 is smoothly moved up and down by being equipped with connecting rod 26. Play the role of being moved easily same table by stretching out universal wheel 15, when needing fixed, universal wheel 15 can be received Enter in bottom case 1.

The advantages of basic principles and main features and the utility model of the utility model have been shown and described above, this The technical staff of industry is retouched in above embodiments and description it should be appreciated that the present utility model is not limited to the above embodiments That states only illustrates the principles of the present invention, on the premise of not departing from the spirit and scope of the utility model, the utility model It will also have various changes and improvements, these various changes and improvements fall within the scope of the claimed invention.This is practical new Type is claimed range and is defined by the appending claims and its equivalent thereof.

Claims

1. A lifting table capable of switching universal wheels, comprising a bottom shell (1), a guide cylinder (10) is provided on the bottom shell (1), and movable in the guide cylinder (10) A moving cylinder (11) is provided, a push rod motor capable of moving the moving cylinder (11) upward is arranged on the inner bottom surface of the guide cylinder (10), and a table top is provided at the top of the moving cylinder (11). (13), characterized in that: a cavity (14) is provided on the bottom surface of the bottom shell (1), and a plurality of universal wheels (15) are evenly distributed on the inner circumference of the cavity (14), The bottom case (1) is provided with a switching mechanism (2) that can lift the bottom case (1) upward and make the universal wheel (15) protrude outward to support the bottom case (1) when the table top (13) is lifted upwards. ).

2. The lifting table capable of switching universal wheels according to claim 1, wherein the switching mechanism (2) comprises a first gear (20) hinged on one side of the guide cylinder (10), One side of the first gear (20) is vertically engaged with a first rack (21), the upper end of the first rack (21) is fixedly arranged on the outer side of the moving cylinder (11), and the cavity ( 14) The inner circumference is evenly hinged with screw rods (22) with the same number as the universal wheel (15), and a screw rod sleeve (23) is threadedly connected to the screw rod (22). The frame is connected with one side of the screw sleeve (23), a second gear (24) is arranged on the inner end of the screw (22), and a second gear (24) is vertically engaged with a second gear (24). A rack (25), the upper end of the second rack (25) protrudes out of the bottom case (1), wherein a second rack (25) meshes with the first gear (20), and the adjacent second rack Connecting rods (26) are provided between (25), a top plate (27) capable of lifting the bottom shell (1) is provided at the lower end of the second rack (25), and the universal wheel (15) The support frame of the A baffle plate (201) is arranged on the moving column (29) below the spherical head (200), and a spring (202) is arranged between the baffle plate (201) and the support frame of the universal wheel (15), An inclined guide surface (203) for moving the moving column (29) downward when the moving column (29) moves from the inside to the outside is provided at the inner peripheral edge of the cavity (14).