CN210852567U

CN210852567U - Automatic lifting chassis type dining car

Info

Publication number: CN210852567U
Application number: CN201921965328.1U
Authority: CN
Inventors: 常发涛
Original assignee: Qingdao New Hesheng Dining Car Technology Co ltd
Current assignee: Qingdao New Hesheng Dining Car Technology Co ltd
Priority date: 2019-11-14
Filing date: 2019-11-14
Publication date: 2020-06-26
Anticipated expiration: 2029-11-14

Abstract

The utility model discloses an automatic chassis formula dining car goes up and down, comprising a base plate, the equal rigid coupling in bottom four corners of bottom plate has the universal wheel, the equal rigid coupling in top left and right sides of bottom plate has the riser, and the left side the top left end rigid coupling of slide has the handle, the rigid coupling has the box in the middle of the top of bottom plate, elevating system is installed on the top of box, the last slide mechanism that installs of elevating system, supporting mechanism is installed in the bottom left side of bottom plate. This automatic chassis formula dining car goes up and down, people can adjust the lift of dining table at any time, and the people of being convenient for have dinner can make the dining table extension along with the rising of dining table, has increased the usable floor area of dining table, has solved current chassis formula dining car in the use, can not realize the height adjustment of dining table according to actual conditions, has solved current chassis formula dining car because the area of dining table is limited, if too much can make food put the problem that can not open.

Description

Automatic lifting chassis type dining car

Technical Field

The utility model relates to a chassis formula dining car technical field specifically is an automatic chassis formula dining car goes up and down.

Background

The chassis type dining car is a dining car, has the characteristics of good fluidity, not restricted by the place, small and exquisite appearance and the like, is suitable for the food delivery requirements of cities and factories, has simple and concise appearance, and is widely applied to the food delivery services of places such as large-scale factories, airports, schools, hospitals and hotels, really realizes the health and environmental protection, is comfortable and energy-saving, meets different requirements of customers, but the current chassis type dining car is in the use process, can not realize the height adjustment of a dining table according to the actual condition, and simultaneously has the problem that the dining table is limited because the area of the dining table is limited, if too much food can be placed in the food.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide an automatic chassis formula dining car goes up and down to current chassis formula dining car that proposes in solving above-mentioned background art can not realize the height adjustment of dining table according to actual conditions in the use, exists simultaneously because the area of dining table is limited, if too much can make food put the problem that can not open.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides an automatic chassis formula dining car goes up and down, includes the bottom plate, the equal rigid coupling in bottom four corners of bottom plate has the universal wheel, the equal rigid coupling in top left and right sides of bottom plate has the riser, and the left side the top left end rigid coupling of riser has the handle, the rigid coupling has the box in the middle of the top of bottom plate, elevating system is installed on the top of box, the last slide mechanism that installs of elevating system, supporting mechanism is installed in the bottom left side of bottom plate.

Preferably, elevating system includes shell, motor, first gear, second gear, lead screw, standpipe and diaphragm, the bottom rigid coupling of shell is on the right side top of box, the inside of shell is equipped with the motor, the bottom rigid coupling of motor has the right side top of box, the output shaft and the first gear rotation of motor link to each other, first gear links to each other with the meshing of second gear, the second gear passes through the lead screw and rotates with the shell and link to each other, the top outer wall of lead screw and the below inner wall threaded connection of standpipe, the top rigid coupling of standpipe has the diaphragm.

Preferably, slide mechanism includes horizontal piece, horizontal pole, first down tube, screw thread piece, second down tube, supporting shoe, slide, slider and spout, the left side the middle inner wall of horizontal piece and the left side outer wall clearance fit of horizontal pole, both ends rigid coupling is in the top inner of riser about the horizontal pole, horizontal piece top front end links to each other with the below activity of first down tube, the top of first down tube links to each other with the left side front end activity of screw thread piece, the middle inner wall of screw thread piece and the middle outer wall threaded connection of lead screw, the left side of screw thread piece links to each other with the below activity of second down tube, the top of second down tube links to each other with the supporting shoe activity, the top rigid coupling of supporting shoe has the slide, the right side rear end rigid coupling of slide has the slider, slider and spout slip joint, the spout is seted up at the middle front end of horizontal piece.

Preferably, the sliding block and the sliding groove form a sliding structure.

Preferably, the first diagonal rod and the second diagonal rod are symmetrically distributed on the left side and the right side by taking a center line of the screw rod as a center.

Preferably, the supporting mechanism includes, backup pad, round pin axle, block rubber, cross axle, spring and briquetting, the backup pad rotates with the bottom plate through the round pin axle and links to each other, the bottom rigid coupling of backup pad has the block rubber, the middle rigid coupling of backup pad has the cross axle, the outer wall clearance fit of cross axle has the spring, the top rigid coupling of spring is in the left side bottom of bottom plate, the below left end rigid coupling of backup pad has the briquetting.

Compared with the prior art, the beneficial effects of the utility model are that: this automatic chassis formula dining car goes up and down, which comprises an outer shell, including a motor, an end cap, a controller, and a cover plate, first gear, the second gear, the lead screw, cooperation between standpipe and the diaphragm, people can adjust the lift of dining table at any time, people of being convenient for eat, through the horizontal piece, the horizontal pole, first down tube, the screw thread piece, the second down tube, the supporting shoe, a sliding plate, cooperation between slider and the spout, can make the dining table extension along with the rising of dining table in, the usable floor area of dining table has been increased, current chassis formula dining car in the use has been solved, can not realize the height adjustment of dining table according to actual conditions, current chassis formula dining car has been solved because the area of dining table is limited, if food too much can make food put the problem that can not open.

Drawings

FIG. 1 is a schematic structural view of the present invention;

FIG. 2 is a schematic view of the structure of the motor, the first gear and the second gear of FIG. 1;

FIG. 3 is a schematic view of the structure of the slide plate, the slide block and the slide groove in FIG. 1;

fig. 4 is a schematic structural view of the support plate, the transverse shaft and the spring in fig. 1.

In the figure: 1. the device comprises a base plate, 2, universal wheels, 3, a vertical plate, 4, a lifting mechanism, 401, a housing, 402, a motor, 403, a first gear, 404, a second gear, 405, a lead screw, 406, a vertical pipe, 407, a transverse plate, 5, a sliding mechanism, 501, a transverse block, 502, a transverse rod, 503, a first inclined rod, 504, a thread block, 505, a second inclined rod, 506, a supporting block, 507, a sliding plate, 508, a sliding block, 509, a sliding groove, 6, a supporting mechanism, 601, a supporting plate, 602, a pin shaft, 603, a rubber block, 604, a transverse shaft, 605, a spring, 606, a pressing block, 7, a handle, 8 and a box body.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying 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.

Referring to fig. 1-4, the present invention provides a technical solution: the utility model provides an automatic chassis formula dining car goes up and down, comprising a base plate 1, the equal rigid coupling in bottom four corners of bottom plate 1 has universal wheel 2, four universal wheels 2 make bottom plate 1 remove, the equal rigid coupling in top left and right sides of bottom plate 1 has riser 3, bottom plate 1 supports two riser 3, the top left end rigid coupling of left side riser 3 has handle 7, promote handle 7 and can make whole device remove, the rigid coupling has box 8 in the middle of the top of bottom plate 1, can become in the box 8 and receive some meals, elevating system 4 is installed on the top of box 8, install slide mechanism 5 on the elevating system 4, supporting mechanism 6 is installed in the bottom left side of bottom plate 1.

The lifting mechanism 4 comprises a shell 401, a motor 402, a first gear 403, a second gear 404, a lead screw 405, a vertical pipe 406 and a horizontal plate 407, the bottom end of the shell 401 is fixedly connected to the top end of the right side of the box body 8, the box body 8 supports the shell 401, the motor 402 is arranged inside the shell 401, the shell 401 protects the motor 402, the bottom end of the motor 402 is fixedly connected to the top end of the right side of the box body 8, the box body 8 supports the motor 402, the model of the motor 402 is 68KTYZ, the output shaft of the motor 402 is rotatably connected with the first gear 403, the output shaft of the motor 402 drives the first gear 403 to rotate, the first gear 403 is meshed with the second gear 404, the second gear 404 is driven to rotate by the meshing force between the first gear and the second gear 404, the second gear 404 is rotatably connected with the shell 403 by the lead screw 405, the second gear 404 is rotated on the shell 401 by the lead screw 405, and the lead screw 405, the outer wall of the upper portion of the screw 405 is in threaded connection with the inner wall of the lower portion of the vertical pipe 406, the vertical pipe 406 moves up and down on the screw 405 due to the forward and reverse rotation of the screw 405, the transverse plate 407 is fixedly connected to the top end of the vertical pipe 406, and the vertical pipe 406 drives the transverse plate 407 to move up and down.

The sliding mechanism 5 comprises a transverse block 501, a cross bar 502, a first inclined rod 503, a thread block 504, a second inclined rod 505, a supporting block 506, a sliding plate 507, a sliding block 508 and a sliding groove 509, wherein the middle inner wall of the left transverse block 501 is in clearance fit with the left outer wall of the cross bar 502, the transverse blocks 501 on two sides synchronously move left and right on the cross bar 502, the left end and the right end of the cross bar 502 are fixedly connected with the upper inner ends of the vertical plates 3, the two vertical plates 3 support the cross bar 502, the front end above the transverse block 501 is movably connected with the lower part of the first inclined rod 503, the first inclined rods 503 on two sides respectively rotate on the two transverse blocks 501, the upper part of the first inclined rod 503 is movably connected with the front end of the left side of the thread block 504, the two first inclined rods 503 rotate on two sides of the thread block 504, the middle inner wall of the thread block 504 is in threaded connection with the middle outer wall of the lead screw 405, the lead screw 405 rotates forward and backward to drive the thread, the second inclined rods 505 on the two sides rotate on the left side and the right side of the thread block 504, the upper portions of the second inclined rods 505 are movably connected with the supporting blocks 506, the two second inclined rods 505 respectively rotate on the two supporting blocks 506, the top ends of the supporting blocks 506 are fixedly connected with sliding plates 507, the two supporting blocks 506 drive the two sliding plates 507 to move left and right, the rear end of the right side of each sliding plate 507 is fixedly connected with a sliding block 508, the sliding blocks 508 are in sliding clamping connection with sliding grooves 509, the sliding grooves 509 are arranged at the front ends of the middles of the transverse plates 407, the sliding plates 507 on the two sides respectively move left and right in the sliding grooves 509 on the transverse plates 407 through the two sliding blocks 508, the transverse plates 407 can be lengthened, the sliding blocks 508 and the sliding grooves 509 form a sliding structure, the sliding blocks 508 move left and right in the sliding.

The supporting mechanism 6 comprises a supporting plate 601, a pin shaft 602, a rubber block 603, a cross shaft 604, a spring 605 and a pressing block 606, the supporting plate 601 is rotatably connected with the bottom plate 1 through the pin shaft 602, the supporting plate 601 rotates on the bottom plate 1 through the pin shaft 602, the rubber block 603 is fixedly connected to the bottom end of the supporting plate 601, the rubber block 603 increases the friction force between the supporting plate 601 and the ground, the cross shaft 604 is fixedly connected to the middle of the supporting plate 601, the supporting plate 601 supports the cross shaft 604, the spring 605 is in clearance fit with the outer wall of the cross shaft 604, the supporting plate 601 rotates outwards to stretch the spring 605 through the cross shaft 604, otherwise, the supporting plate 601 can be retracted through the elasticity of the spring 605, the top end of the spring 605 is fixedly connected to the bottom end of the left side of the bottom plate 1, the bottom plate 1 supports the spring.

When the automatic lifting chassis type dining car is used, firstly, when the dining car moves to a specified position, a pressing block 606 is manually dragged outwards to enable a supporting plate 601 to rotate outwards on a bottom plate 1 through a pin shaft 602, the supporting plate 601 stretches a spring 605, at the moment, a rubber block 603 is in contact with the ground, a universal wheel 2 at the rear end is lifted off, the rubber block 603 increases the friction force between the supporting plate 601 and the ground to prevent the dining car from moving, otherwise, the spring 605 contracts to enable the supporting plate 601 to retract, an external power supply of a motor 402 is switched on, the motor 402 rotates forwards at a low speed, an output shaft of the motor 402 drives a first gear 403 to rotate, a meshing force between the first gear 403 and a second gear 404 drives a second gear 404 to rotate, the second gear 404 drives a lead screw 405 to rotate, a vertical pipe 406 moves upwards on the lead screw 405 due to the rotation of the lead screw 405, a horizontal plate 407 is driven to move upwards, the two first oblique rods 503 drive the transverse block 501 to move oppositely on the transverse rod 502, the two second oblique rods 505 drive the two sliding plates 507 to move towards two sides through the two supporting blocks 506, the two sliding plates 507 slide towards two sides through the two sliding blocks 508 in the sliding grooves 509 on the transverse plate 407, so that the dining table is lengthened while the dining car is lifted, various foods are convenient to place, otherwise, the dining table is lowered due to the low-speed reverse rotation of the motor 402, and meanwhile, the dining table is shortened and is convenient to pack.

In the description of the present invention, it is to be understood that the terms "coaxial", "bottom", "one end", "top", "middle", "other end", "upper", "one side", "top", "inner", "front", "center", "both ends", and the like, indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.

In the present invention, unless otherwise expressly stated or limited, the terms "mounted," "disposed," "connected," "fixed," "screwed" and the like are to be construed broadly, e.g., as meaning fixedly connected, detachably connected, or integrally formed; can be mechanically or electrically connected; they may be directly connected or indirectly connected through an intermediate medium, and may be connected through the inside of two elements or in an interaction relationship between two elements, unless otherwise specifically defined, and the specific meaning of the above terms in the present invention will be understood by those skilled in the art according to specific situations.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides an automatic chassis formula dining car goes up and down, includes bottom plate (1), its characterized in that: the equal rigid coupling in bottom four corners of bottom plate (1) has universal wheel (2), the equal rigid coupling in top left and right sides of bottom plate (1) has riser (3), left side the top left end rigid coupling of riser (3) has handle (7), the rigid coupling has box (8) in the middle of the top of bottom plate (1), elevating system (4) are installed on the top of box (8), install slide mechanism (5) on elevating system (4), supporting mechanism (6) are installed in the bottom left side of bottom plate (1).

2. The automatic lifting chassis type dining car as claimed in claim 1, wherein: elevating system (4) include shell (401), motor (402), first gear (403), second gear (404), lead screw (405), standpipe (406) and diaphragm (407), the bottom rigid coupling of shell (401) is on the right side top of box (8), the inside of shell (401) is equipped with motor (402), the bottom rigid coupling of motor (402) has the right side top of box (8), the output shaft of motor (402) rotates with first gear (403) and links to each other, first gear (403) link to each other with second gear (404) meshing, second gear (404) rotate with shell (401) through lead screw (405) and link to each other, the top outer wall of lead screw (405) and the below inner wall threaded connection of standpipe (406), the top rigid coupling of standpipe (406) has diaphragm (407).

3. The automatic lifting chassis type dining car as claimed in claim 1, wherein: the sliding mechanism (5) comprises a cross block (501), a cross rod (502), a first inclined rod (503), a thread block (504), a second inclined rod (505), a supporting block (506), a sliding plate (507), a sliding block (508) and a sliding groove (509), wherein the middle inner wall of the cross block (501) on the left side is in clearance fit with the left outer wall of the cross rod (502), the left end and the right end of the cross rod (502) are fixedly connected to the upper inner end of a vertical plate (3), the upper front end of the cross block (501) is movably connected with the lower part of the first inclined rod (503), the upper part of the first inclined rod (503) is movably connected with the left front end of the thread block (504), the middle inner wall of the thread block (504) is in threaded connection with the middle outer wall of a lead screw (405), the left side of the thread block (504) is movably connected with the lower part of the second inclined rod (505), and the upper part of the second inclined rod (505) is movably connected with the supporting block (, the top rigid coupling of supporting shoe (506) has slide (507), the right side rear end rigid coupling of slide (507) has slider (508), slider (508) and spout (509) slip joint, spout (509) are seted up at the middle front end of diaphragm (407).

4. The automatic lifting chassis type dining car as claimed in claim 3, wherein: the sliding block (508) and the sliding groove (509) form a sliding structure.

5. The automatic lifting chassis type dining car as claimed in claim 3, wherein: the first inclined rod (503) and the second inclined rod (505) are symmetrically distributed on the left side and the right side by taking the center line of the lead screw (405) as the center.

6. The automatic lifting chassis type dining car as claimed in claim 1, wherein: the supporting mechanism (6) comprises a supporting plate (601), a pin shaft (602), a rubber block (603), a transverse shaft (604), a spring (605) and a pressing block (606), wherein the supporting plate (601) is rotatably connected with the bottom plate (1) through the pin shaft (602), the rubber block (603) is fixedly connected to the bottom end of the supporting plate (601), the transverse shaft (604) is fixedly connected to the middle of the supporting plate (601), the spring (605) is in clearance fit with the outer wall of the transverse shaft (604), the top end of the spring (605) is fixedly connected to the bottom end of the left side of the bottom plate (1), and the pressing block (606) is fixedly connected to the left end of the lower portion of the supporting plate (601.