CN211533220U

CN211533220U - Multifunctional unmanned serving trolley

Info

Publication number: CN211533220U
Application number: CN202020016709.1U
Authority: CN
Inventors: 王耀福; 王秀旭; 李川鹏
Original assignee: Automotive Data of China Tianjin Co Ltd
Current assignee: Automotive Data of China Tianjin Co Ltd
Priority date: 2020-01-03
Filing date: 2020-01-03
Publication date: 2020-09-22
Anticipated expiration: 2030-01-03

Abstract

The utility model discloses a multi-functional unmanned serving trolley, including outer protecting casing and the storage check that is located outer protecting casing inside and is formed by the baffle, still include: the first support rod is positioned on two side walls of the storage grid close to the opening end and hinged to the inner wall of the storage grid, an expansion spring is installed on one side wall of the first support rod far away from the opening end of the storage grid, the second end of the expansion spring is linked with the interior of the storage grid, and first pulleys are installed at the tail ends of the first support rod; the fixing band and the like which are located inside the storage grid are installed through design, the lunch box can be fixed conveniently, the round lunch box and the rectangular lunch box can be fixed, the lunch box is simple in structure and convenient to use, the practicability is high, the fixing band is installed through design and located on the waterproof outer sheath, soup on the outer wall of the lunch box is prevented from being adsorbed by the elastic band, and the fixing band is convenient to clean.

Description

Multifunctional unmanned serving trolley

Technical Field

The utility model relates to a serving trolley technical field especially relates to a multi-functional unmanned serving trolley.

Background

Through retrieval, application number CN201821436279.8 discloses a carriage unmanned serving trolley, which comprises a meal box and a carrying trolley; the dining case comprises a cuboid box body, and a transverse partition plate and a vertical partition plate which are arranged in the box body, wherein the transverse partition plate and the vertical partition plate form a storage grid; the carrying trolley comprises a chassis frame, four driving motors, four motor reducers, four omnidirectional wheels, a storage battery, a motor driver, a controller and a wireless communication module. This unmanned serving trolley in carriage sets up unmanned serving trolley wholly into rectangular bodily form, can utilize wiFi fingerprint technology location to the narrow and small high-speed railway train operation needs that passenger quantity is many and the environment is complicated specially to the space, does not destroy carriage internal environment, need not know exact initial position, can strengthen the accuracy of location, improve safety, can save the time of delivering meal, improves the efficiency of delivering meal, and then improves the train service level.

The existing unmanned serving trolley has the problems that the stability of a lunch box placed in a storage grid is poor due to the single structure of the storage grid, the lunch box is easy to shake, and hot soup overflows, so that the multifunctional unmanned serving trolley is provided.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the defects existing in the prior art and providing a multifunctional unmanned serving trolley.

In order to achieve the above purpose, the utility model adopts the following technical scheme: the utility model provides a multi-functional unmanned serving trolley, includes outer protecting shell and the storage check that is located outer protecting shell inside and is formed by the baffle, still includes:

the first support rod is positioned on two side walls of the storage grid close to the opening end and hinged to the inner wall of the storage grid, an expansion spring is installed on one side wall of the first support rod far away from the opening end of the storage grid, the second end of the expansion spring is linked with the interior of the storage grid, and first pulleys are installed at the tail ends of the first support rod;

the second support rods are positioned on two side walls of the closed end of the storage grid and fixedly connected with the inner wall of the storage grid, and a second pulley is arranged at the tail end of each second support rod;

the fixed band, the both ends of fixed band all are close to uncovered end department with storage check and fix, just the fixed band passes through the periphery of first pulley and second pulley.

Preferably, the fixing band consists of an elastic band and a waterproof outer sheath, and the waterproof outer sheath is sleeved outside the elastic band.

Preferably, the adjacent first supporting rods are horizontally and symmetrically distributed, and the adjacent second pulleys are horizontally and symmetrically distributed.

Preferably, the first support rod and the second pulley are on the same horizontal plane.

Preferably, the angle between the expansion spring and the first support rod is a degree.

Preferably, the base is installed to the bottom of outer protecting the casing, the removal pulley that is used for the removal is installed to the bottom of base.

Compared with the prior art, the beneficial effects of the utility model reside in that:

the fixing band and the like which are located inside the storage grid are installed through design, the lunch box can be fixed conveniently, the round lunch box and the rectangular lunch box can be fixed, the lunch box is simple in structure and convenient to use, the practicability is high, the fixing band is installed through design and located on the waterproof outer sheath, soup on the outer wall of the lunch box is prevented from being adsorbed by the elastic band, and the fixing band is convenient to clean.

Drawings

The accompanying drawings are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention, and together with the description serve to explain the invention and not to limit the invention.

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

FIG. 2 is a top cross-sectional view of the storage compartment of the present invention;

fig. 3 is a schematic view of the internal structure of the fixing band of the present invention;

FIG. 4 is a schematic structural view of the fixed round lunch box of the present invention;

FIG. 5 is a schematic structural view of the fixed rectangular lunch box of the present invention;

in the figure: 1. a base; 2. a movable pulley; 3. an outer protective shell; 4. a partition plate; 5. fixing belts; 6. a storage cell; 7. a first pulley; 8. an expansion spring; 9. a first support bar; 10. a second support bar; 11. a second pulley; 51. elastic bands; 52. a waterproof outer sheath; 12. a round lunch box; 13. a rectangular lunch box.

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.

In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", 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 being 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.

Referring to fig. 1 to 3, a multifunctional unmanned dining car comprises an outer protective shell 3 and a storage grid 6 formed by a partition plate 4 and located inside the outer protective shell 3, and further comprises:

the first supporting rods 9 are positioned on two side walls of the storage grid 6 close to the open end, the first supporting rods 9 are hinged to the inner wall of the storage grid 6, an expansion spring 8 is installed on one side wall of each first supporting rod 9 far away from the open end of the storage grid 6, the second end of each expansion spring 8 is linked with the inside of the storage grid 6, and the tail ends of the first supporting rods 9 are provided with first pulleys 7;

the second support rods 10 are positioned on two side walls of the closed end of the storage grid 6, the second support rods 10 are fixedly connected with the inner wall of the storage grid 6, and the tail ends of the second support rods 10 are provided with second pulleys 11;

fixed band 5, the both ends of fixed band 5 all are close to uncovered end department with storage check 6 and fix, and fixed band 5 is through the periphery of first pulley 7 and second pulley 11.

Further, the fixing band 5 is composed of an elastic band 51 and a waterproof outer sheath 52, the waterproof outer sheath 52 is sleeved outside the elastic band 51, and the waterproof outer sheath 52 is made of rubber.

Further, adjacent first supporting rods 9 are horizontally and symmetrically distributed, and adjacent second pulleys 11 are horizontally and symmetrically distributed.

Further, the first support bar 9 and the second pulley 11 are on the same horizontal plane.

Further, the angle between the expanding spring 8 and the first supporting rod 9 is 90 degrees.

Further, the base 1 is installed to the bottom of outer protecting casing 3, and the removal pulley 2 that is used for the removal is installed to the bottom of base 1.

The utility model discloses a theory of operation and use flow:

when the device uses, place the cutlery box in the inside of storing check 6, during through 7 positions of first pulley, will extrude first bracing piece 9, make first bracing piece 9 to the blind end slope of storing check 6, until the cutlery box lies in between first pulley 7 and the second pulley 11 completely, then first bracing piece 9 resets under expanding spring 8's spring action, can be fixed the cutlery box, when fixed circular lunch-box 12, as shown in fig. 4, the elastic cord 51 in the cooperation fixed band 5 expands, can be fixed circular lunch-box 12, but rectangle lunch-box 13 can be fixed to the same reason, convenient to use and practicality are strong.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims

1. The utility model provides a multi-functional unmanned serving trolley, protects casing (3) and be located outside and protect inside storage check (6) by baffle (4) formation of casing (3), its characterized in that still includes:

the support device comprises a first support rod (9), wherein the first support rod (9) is positioned on two side walls of a storage grid (6) close to an open end, the first support rod (9) is hinged to the inner wall of the storage grid (6), an expansion spring (8) is installed on one side wall of the first support rod (9) far away from the open end of the storage grid (6), the second end of the expansion spring (8) is linked with the interior of the storage grid (6), and a first pulley (7) is installed at the tail end of the first support rod (9);

the second supporting rods (10) are positioned on two side walls of the closed end of the storage grid (6), the second supporting rods (10) are fixedly connected with the inner wall of the storage grid (6), and the tail ends of the second supporting rods (10) are provided with second pulleys (11);

fixed band (5), the both ends of fixed band (5) all are close to uncovered end department with storage check (6) and fix, just fixed band (5) are through the periphery of first pulley (7) and second pulley (11).

2. The multifunctional unmanned dining car according to claim 1, wherein the fixing band (5) is composed of an elastic band (51) and a waterproof outer sheath (52), and the waterproof outer sheath (52) is sleeved outside the elastic band (51).

3. The multifunctional unmanned dining car as claimed in claim 1, wherein the adjacent first supporting rods (9) are horizontally symmetrically distributed, and the adjacent second pulleys (11) are horizontally symmetrically distributed.

4. A multi-functional unmanned serving trolley according to claim 3, wherein the first support bar (9) and the second pulley (11) are in the same horizontal plane.

5. The multi-functional unmanned serving trolley according to claim 1, wherein the angle between the expansion spring (8) and the first support bar (9) is 90 degrees.

6. The multifunctional unmanned dining car as claimed in claim 1, wherein a base (1) is installed at the bottom of the outer protective shell (3), and a moving pulley (2) for moving is installed at the bottom of the base (1).