Lifting type buffet car

Abstract

The utility model discloses a lifting type Bufet car, which belongs to the technical field of Bufet cars, solves the problem that the height of a working table of an existing Bufet car is inconvenient to adjust, and comprises a support frame and a working table, four self-locking wheels are symmetrically and fixedly connected to the bottom of the support frame, and the working table is arranged above the support frame. Lifting mechanisms are fixedly installed on the inner walls of the left rectangular groove and the right rectangular groove of the supporting frame and used for adjusting the height of the workbench, movable plate mechanisms are symmetrically and fixedly installed at the bottom of the workbench and used for containing an induction cooker, and positioning mechanisms are fixedly installed on the inner walls of the left rectangular groove and the right rectangular groove of the supporting frame and used for containing tableware. By installing the supporting frame, the working table, the lifting mechanism, the movable plate mechanism and the positioning mechanism, the height of the working table can be adjusted according to use requirements, the working table of the Bufet car can be used as a cooking table or a dining table to be freely switched, and the functionality of the Bufet car is improved.

Description

Technical Field

[0001] The utility model belongs to the technical field of buffet cars, and particularly relates to a lifting buffet car. Background Art

[0002] A buffet car is a special dining car widely used in the catering industry, which has the characteristics of strong customization, beautiful appearance, practicality, flexibility, etc. It can not only provide convenient self-service food taking services for restaurants, but also be used as outdoor travel equipment, bringing convenience to people's lives.

[0003] The existing utility model patent CN 219108962 U, a new type of folding buffet car, relates to the technical field of buffet equipment, aiming to solve the problem that the existing buffet car is inconvenient to store and retrieve. The technical solution adopted is that it includes a main frame, one side of the upper frame is connected to the upper part of the main frame, and the other side of the upper frame is connected to the leg frame through link A; the lower part of the main frame is connected with a lower frame, and the lower frame is connected to the leg frame through link B. An air rod is also arranged between the upper frame and the lower frame, and a power supply box is also arranged on the main frame; by adopting a folding frame, when folding, the storage space of the buffet car can be reduced. After installing a composite board, it can be used as a conventional table and can be moved. By embedding cooking appliances in the composite board, it can be used as a buffet car. Cooking operations are carried out on the upper layer, and bowls and dishes are placed on the lower layer, which is convenient for guests to take food.

[0004] Through the cooperation of various components and mechanisms, the above design can fold and store the buffet car, saving the space occupied by the buffet car during storage. However, when the above design is in use, there are still some problems. The above design cannot adjust the height of the workbench according to the usage needs. Content of the Utility Model

[0005] The purpose of this part is to outline some aspects of the embodiments of the utility model and briefly introduce some preferred embodiments. Some simplifications or omissions may be made in this part, the abstract of the specification and the title of the utility model to avoid obscuring the purpose of this part, the abstract of the specification and the title of the utility model, and such simplifications or omissions shall not be used to limit the scope of the utility model.

[0006] To solve the above problems, the utility model adopts the following technical solutions.

[0007] A lifting buffet car includes: a support frame and a workbench. Four self-locking wheels are symmetrically and fixedly connected to the bottom of the support frame. A workbench is arranged above the support frame. A lifting mechanism is fixedly installed on the inner walls of the left and right rectangular grooves of the support frame for adjusting the height of the workbench. A movable plate mechanism is symmetrically and fixedly installed at the bottom of the workbench for placing induction cookers. A positioning mechanism is fixedly installed on the inner walls of the left and right rectangular grooves of the support frame, and the positioning mechanism is located below the lifting mechanism for placing tableware. Rotate the positioning mechanism on the inner wall of the support frame to drive the workbench to move up and down, and adjust the height of the workbench as needed. The movable plate mechanism facilitates the placement of induction cookers on the workbench. The positioning mechanism is firmly connected to the inner wall of the support frame, facilitating the placement of tableware.

[0008] As a preferred technical solution of the lifting buffet car of the present utility model, the lifting mechanism includes a first lifting seat, a second lifting seat, a rotating rod, a fixing plate, a bidirectional screw rod and a crank. The first lifting seats are symmetrically and fixedly connected to the lower surface of the workbench. The second lifting seats are symmetrically arranged inside the support frame and are located below the first lifting seats. The rotating rods are rotatably connected to the surfaces of the round rods on both sides of the first lifting seat and the second lifting seat. The fixing plates are symmetrically and fixedly connected to the inner walls of the left and right rectangular grooves of the support frame. The bidirectional screw rod is rotatably connected to the inner wall of the circular hole of the fixing plate, and the threaded surface of the bidirectional screw rod is threadedly connected to the inner wall of the circular groove of the second lifting seat. The cranks are fixedly connected to both sides of the bidirectional screw rod. Rotate the crank on one side of the bidirectional screw rod to drive the bidirectional screw rod to rotate inside the circular hole of the fixing plate. The threaded surface of the bidirectional screw rod contacts the inner wall of the circular groove of the second lifting seat, driving the second lifting seats to move away from each other. Through the transmission of the rotating rod, the first lifting seat is driven to move upward, moving the workbench upward. Rotate the crank in the reverse direction to drive the second lifting seats to approach each other, moving the first lifting seat downward and moving the workbench downward.

[0009] As a preferred technical solution of the lifting buffet car of the present utility model, the lifting mechanism further includes sliding grooves and sliding rods. Four sliding grooves are symmetrically opened on the upper surface of the support frame. The sliding rods are symmetrically and fixedly connected to the lower surface of the workbench, and the sliding rods are slidably connected to the sliding grooves. When the workbench moves up and down, the sliding rods slide inside the sliding grooves to guide the workbench and ensure that the workbench does not shake during the moving process.

[0010] As a preferred technical solution of the lifting buffet car of the present utility model, the movable plate mechanism includes movable grooves, limiting blocks and movable plates. The movable grooves are symmetrically opened on the surface of the workbench. Four limiting blocks are symmetrically and fixedly connected to the lower surface of the workbench. The movable plates are slidably connected to the inner walls of the movable grooves, and the movable plates slide inside the inner walls of the limiting blocks. The movable plates slide downward along the inner walls of the movable grooves and enter the inner walls of the limiting blocks, facilitating the placement of the induction cooker into the movable grooves. The induction cooker is placed on the upper surface of the movable plates.

[0011] As a preferred technical solution of the lifting buffet car of the present utility model, the movable plate mechanism further includes a rotating buckle. Two rotating buckles are symmetrically and rotatably connected to the lower surface of the workbench, and the rotating buckles are located below the movable groove. The upper surface of the moving plate moves upward along the inner wall of the movable groove, and the upper surface of the moving plate is flush with the upper surface of the workbench. Rotate the rotating buckle, and the rotating buckle contacts the lower surface of the moving plate to limit the moving plate, so that the workbench can be used as a normal dining table.

[0012] As a preferred technical solution of the lifting buffet car of the present utility model, the positioning mechanism includes a cutlery table and fixing pieces. The cutlery table is fixedly installed on the inner walls of the left and right rectangular grooves of the support frame, and the cutlery table is located below the lifting mechanism. Fixing pieces are symmetrically and fixedly connected to the inner walls of the front and rear rectangular grooves of the support frame. Place the cutlery table into the inner walls of the left and right rectangular grooves of the support frame, align the mounting holes on the surface of the cutlery table with the mounting holes of the fixing pieces, and insert bolts into the mounting holes of the cutlery table and the fixing pieces to firmly connect the support frame and the cutlery table.

[0013] As a preferred technical solution of the lifting buffet car of the present utility model, the positioning mechanism further includes a buckle groove, a block groove and a buckle block. Buckle grooves are symmetrically formed on the surface of the support frame close to the cutlery table. Block grooves are symmetrically formed on the surface of the cutlery table close to the support frame. A buckle block is slidably connected to the inner wall of the block groove. When the mounting holes of the cutlery table and the fixing pieces are aligned, the spring inside the block groove sends the buckle block into the buckle groove to limit the cutlery table. After firmly connecting the support frame and the cutlery table, it is convenient to place cutlery.

[0014] Compared with the prior art, the beneficial effects of the present utility model are as follows:

[0015] (1) In this utility model, by installing a support frame, a workbench, a lifting mechanism, a movable plate mechanism and a positioning mechanism, the height of the workbench can be adjusted according to the usage needs. The workbench of the buffet car can be freely switched between a cooking table and a dining table, improving the functionality of the buffet car.

[0016] (2) In this utility model, the positioning mechanism further includes a buckle groove, a block groove and a buckle block. Buckle grooves are symmetrically formed on the surface of the support frame close to the cutlery table. Block grooves are symmetrically formed on the surface of the cutlery table close to the support frame. A buckle block is slidably connected to the inner wall of the block groove. When the mounting holes of the cutlery table and the fixing pieces are aligned, the spring inside the block groove sends the buckle block into the buckle groove to limit the cutlery table. After firmly connecting the support frame and the cutlery table, it is convenient to place cutlery. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] Figure 1 is a schematic diagram of the overall structure provided by the present utility model;

[0018] Figure 2 is Figure 1Front view;

[0019] Figure 3 Schematic assembly diagram of the lifting mechanism provided by the present utility model;

[0020] Figure 4 One of the schematic structural diagrams of the lifting mechanism provided by the present utility model;

[0021] Figure 5 Another schematic structural diagram of the lifting mechanism provided by the present utility model;

[0022] Figure 6 One of the schematic structural diagrams of the movable plate mechanism provided by the present utility model;

[0023] Figure 7 Another schematic structural diagram of the movable plate mechanism provided by the present utility model;

[0024] Figure 8 One of the schematic structural diagrams of the positioning mechanism provided by the present utility model;

[0025] Figure 9 Another schematic structural diagram of the positioning mechanism provided by the present utility model.

[0026] The corresponding relationship between the reference numerals and the component names in the figure is as follows:

[0027] 1. Support frame; 2. Workbench; 3. Lifting mechanism; 31. First lifting seat; 32. Second lifting seat; 33. Rotating rod; 34. Fixed plate; 35. Bidirectional screw rod; 36. Crank; 37. Chute; 38. Slide bar; 4. Movable plate mechanism; 41. Movable slot; 42. Limit block; 43. Movable plate; 44. Rotating buckle; 5. Positioning mechanism; 51. Tableware platform; 52. Fixed piece; 53. Buckle groove; 54. Block groove; 55. Buckle block. Detailed implementation manners

[0028] To make the above objects, features and advantages of the present utility model more obvious and understandable, the following detailed description of the specific implementation manners of the present utility model will be given in conjunction with the accompanying drawings of the specification.

[0029] In the following description, many specific details are set forth in order to fully understand the present utility model. However, the present utility model can also be implemented in other ways different from those described herein. Those skilled in the art can make similar extensions without departing from the connotation of the present utility model. Therefore, the present utility model is not limited by the specific embodiments disclosed below.

[0030] Secondly, the so-called "one embodiment" or "embodiment" herein refers to specific features, structures or characteristics that may be included in at least one implementation mode of the present utility model. The "in one embodiment" that appears in different places in this specification does not all refer to the same embodiment, nor is it a separate or selectively mutually exclusive embodiment with other embodiments. The present utility model provides the following embodiments.

[0031] For example Figures 1 to 9 , a lifting buffet car includes: a support frame 1 and a workbench 2. Four self-locking wheels are symmetrically and fixedly connected to the bottom of the support frame 1. A workbench 2 is arranged above the support frame 1. A lifting mechanism 3 is fixedly installed on the inner walls of the left and right rectangular grooves of the support frame 1 for adjusting the height of the workbench 2. A movable plate mechanism 4 is symmetrically and fixedly installed at the bottom of the workbench 2 for placing induction cookers. A positioning mechanism 5 is fixedly installed on the inner walls of the left and right rectangular grooves of the support frame 1, and the positioning mechanism 5 is located below the lifting mechanism 3 for placing tableware. Rotate the positioning mechanism 5 on the inner wall of the support frame 1 to drive the workbench 2 to move up and down, and adjust the height of the workbench 2 as needed. The movable plate mechanism 4 facilitates the placement of induction cookers on the workbench 2. The positioning mechanism 5 is firmly connected to the inner wall of the support frame 1, facilitating the placement of tableware.

[0032] As shown in the attached Figure 3 and Figure 4 figure, the lifting mechanism 3 includes a first lifting seat 31, a second lifting seat 32, a rotating rod 33, a fixing plate 34, a bidirectional screw rod 35 and a crank 36. The first lifting seats 31 are symmetrically and fixedly connected to the lower surface of the workbench 2. The second lifting seats 32 are symmetrically arranged inside the support frame 1, and the second lifting seats 32 are located below the first lifting seats 31. The rotating rods 33 are rotatably connected to the surfaces of the round rods on both sides of the first lifting seat 31 and the second lifting seat 32. The fixing plates 34 are symmetrically and fixedly connected to the inner walls of the left and right rectangular grooves of the support frame 1. The bidirectional screw rod 35 is rotatably connected to the inner wall of the circular hole of the fixing plate 34, and the threaded surface of the bidirectional screw rod 35 is threadedly connected to the inner wall of the circular groove of the second lifting seat 32. The cranks 36 are fixedly connected to both sides of the bidirectional screw rod 35. Rotate the crank 36 on one side of the bidirectional screw rod 35 to drive the bidirectional screw rod 35 to rotate inside the circular hole of the fixing plate 34. The threaded surface of the bidirectional screw rod 35 contacts the inner wall of the circular groove of the second lifting seat 32, driving the second lifting seats 32 to move away from each other. Through the transmission of the rotating rod 33, the first lifting seats 31 are driven to move upward, moving the workbench 2 upward. Rotate the crank 36 in the reverse direction to drive the second lifting seats 32 to approach each other, moving the first lifting seats 31 downward and moving the workbench 2 downward.

[0033] As shown in the attached Figure 5As shown, the lifting mechanism 3 further includes a chute 37 and a slide bar 38. Four chutes 37 are symmetrically formed on the upper surface of the support frame 1. Slide bars 38 are symmetrically and fixedly connected to the lower surface of the workbench 2, and the slide bars 38 are slidably connected to the chutes 37. When the workbench 2 moves up and down, the slide bars 38 slide on the inner wall of the chutes 37 to guide the workbench 2 and ensure that the workbench 2 does not shake during the movement.

[0034] As shown in the appendix Figure 6 and Figure 7 As shown, the movable plate mechanism 4 includes a movable groove 41, a limiting block 42 and a movable plate 43. Movable grooves 41 are symmetrically formed on the surface of the workbench 2. Four limiting blocks 42 are symmetrically and fixedly connected to the lower surface of the workbench 2. The inner wall of the movable groove 41 is slidably connected to the movable plate 43, and the movable plate 43 slides on the inner wall of the limiting block 42. The movable plate 43 slides downward along the inner wall of the movable groove 41, and the movable plate 43 enters the inner wall of the limiting block 42, facilitating the placement of the induction cooker into the movable groove 41. The induction cooker is placed on the upper surface of the movable plate 43.

[0035] As shown in the appendix Figure 6 As shown, the movable plate mechanism 4 further includes a rotating buckle 44. Two rotating buckles 44 are symmetrically and rotatably connected to the lower surface of the workbench 2, and the rotating buckles 44 are located below the movable groove 41. The upper surface of the movable plate 43 moves upward along the inner wall of the movable groove 41 until the upper surface of the movable plate 43 is flush with the upper surface of the workbench 2. Rotate the rotating buckle 44, and the rotating buckle 44 contacts the lower surface of the movable plate 43 to limit the movable plate 43, enabling the workbench 2 to be used as a normal dining table.

[0036] As shown in the appendix Figure 8 As shown, the positioning mechanism 5 includes a tableware stand 51 and a fixing piece 52. The tableware stand 51 is fixedly installed on the inner walls of the left and right rectangular grooves of the support frame 1, and the tableware stand 51 is located below the lifting mechanism 3. Fixing pieces 52 are symmetrically and fixedly connected to the inner walls of the front and rear rectangular grooves of the support frame 1. Place the tableware stand 51 into the inner walls of the left and right rectangular grooves of the support frame 1, align the mounting holes on the surface of the tableware stand 51 with the mounting holes of the fixing pieces 52, and insert bolts into the mounting holes of the tableware stand 51 and the fixing pieces 52 to firmly connect the support frame 1 and the tableware stand 51.

[0037] As shown in the appendix Figure 9As shown, the positioning mechanism 5 further includes a snap groove 53, a block groove 54 and a snap block 55. The snap grooves 53 are symmetrically formed on the surface of the support frame 1 close to the tableware platform 51. The block grooves 54 are symmetrically formed on the surface of the tableware platform 51 close to the support frame 1. The snap block 55 is slidably connected to the inner wall of the block groove 54. When the mounting holes of the tableware platform 51 and the fixing piece 52 are aligned, the spring inside the block groove 54 sends the snap block 55 into the snap groove 53 to limit the tableware platform 51. After firmly connecting the support frame 1 and the tableware platform 51, it is convenient to place tableware.

[0038] The above content further elaborates on the present invention in combination with specific embodiments. It cannot be determined that the specific implementation of the present invention is only limited to these descriptions. For those of ordinary skill in the technical field to which the present invention pertains, without departing from the concept of the present invention, several simple deductions or substitutions can still be made, which should all be regarded as falling within the protection scope defined by the claims submitted for the present invention.

Claims

1. A lifting type buffet cart, comprising a support frame (1) and a workbench (2), wherein the bottom of the support frame (1) is symmetrically fixedly connected with four self-locking wheels, and the workbench (2) is arranged above the support frame (1), characterized in that: The inner walls of the left and right rectangular grooves of the support frame (1) are fixedly mounted with a lifting mechanism (3) for adjusting the height of the workbench (2); the bottom of the workbench (2) is symmetrically fixedly mounted with a movable plate mechanism (4) for placing an induction cooker; the inner walls of the left and right rectangular grooves of the support frame (1) are fixedly mounted with a positioning mechanism (5), and the positioning mechanism (5) is located below the lifting mechanism (3) for placing tableware; the lifting mechanism (3) comprises a lifting seat No. 1 (31), a lifting seat No. 2 (32), a rotating rod (33), a fixed plate (34), a bidirectional screw rod (35) and a crank (36); the lower surface of the workbench (2) is symmetrically fixedly connected with a lifting mechanism (3). Seat No. 1 (31), the interior of the support frame (1) is symmetrically provided with a lifting seat No. 2 (32), and the lifting seat No. 2 (32) is located below the lifting seat No. 1 (31), the round rod surfaces on both sides of the lifting seat No. 1 (31) and the lifting seat No. 2 (32) are rotatably connected with a rotating rod (33), the inner walls of the left and right rectangular grooves of the support frame (1) are symmetrically fixedly connected with a fixing plate (34), the inner wall of the circular hole of the fixing plate (34) is rotatably connected with a bidirectional screw rod (35), and the threaded surface of the bidirectional screw rod (35) is threadedly connected to the inner wall of the circular groove of the lifting seat No. 2 (32), and the two sides of the bidirectional screw rod (35) are fixedly connected with a crank (36).

2. A lifting type buffet vehicle according to claim 1, characterized in that: The lifting mechanism (3) further comprises a slide groove (37) and a slide rod (38); the upper surface of the support frame (1) is symmetrically provided with four slide grooves (37); the lower surface of the workbench (2) is symmetrically fixedly connected with the slide rod (38), and the slide rod (38) is slidably connected to the slide groove (37).

3. The lifting type buffet vehicle according to claim 1, characterized in that: The movable plate mechanism (4) comprises a movable groove (41), a limiting block (42) and a movable plate (43); the surface of the workbench (2) is symmetrically provided with the movable groove (41); the lower surface of the workbench (2) is symmetrically fixedly connected with four limiting blocks (42); the inner wall of the movable groove (41) is slidably connected with the movable plate (43), and the movable plate (43) slides on the inner wall of the limiting block (42).

4. A lifting type buffet vehicle according to claim 3, characterized in that: The movable plate mechanism (4) further comprises a rotating buckle (44); the lower surface of the workbench (2) is symmetrically rotatably connected to two rotating buckles (44), and the rotating buckles (44) are located below the movable groove (41).

5. The lifting type buffet vehicle according to claim 1, characterized in that: The positioning mechanism (5) comprises a tableware table (51) and a fixing plate (52); the tableware table (51) is fixedly mounted on the inner walls of the left and right rectangular grooves of the support frame (1); the tableware table (51) is located below the lifting mechanism (3); and the fixing plates (52) are symmetrically fixedly connected to the inner walls of the front and rear rectangular grooves of the support frame (1).

6. The lifting type buffet vehicle according to claim 5, characterized in that: The positioning mechanism (5) further comprises a snap groove (53), a block groove (54) and a snap block (55); the surface of the support frame (1) close to the tableware table (51) is symmetrically provided with the snap groove (53); the surface of the tableware table (51) close to the support frame (1) is symmetrically provided with the block groove (54); the inner wall of the block groove (54) is slidably connected to the snap block (55).

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