Portable catering storage cabinet

By introducing casters and removable shelves into the restaurant lockers, combined with sliding doors and lifting devices, the problems of movement and cleaning dead spots in fixed lockers are solved, achieving flexible layout and efficient storage.

CN224098993UActive Publication Date: 2026-04-10威海台基智能科技有限公司
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-04-21
Publication Date
2026-04-10

AI Technical Summary

Technical Problem

Existing restaurant lockers are mostly fixed structures that cannot be moved, have inflexible layouts, have hard-to-clean corners, and cannot meet the storage needs of items of different sizes, resulting in limited storage space.

Method used

A portable food storage cabinet was designed, featuring casters and removable shelves. Combined with sliding doors and a lifting device, it allows for cabinet movement and flexible shelf adjustment, enhancing storage space and ease of cleaning.

Benefits of technology

It enables flexible movement and layout adjustment of the lockers to meet the storage needs of items of different sizes, improves storage space utilization and cleaning efficiency, and enhances security and quietness.

✦ Generated by Eureka AI based on patent content.

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  • Figure CN224098993U_ABST
    Figure CN224098993U_ABST
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Abstract

The utility model provides a portable catering locker which comprises a locker body, a plurality of layers of laminates are installed in the locker body, a plurality of universal wheels are installed at the bottom of the locker body, the laminates are detachably connected with the locker body, double sliding doors are installed on the two sides of the locker body in a sliding mode, a fence is fixedly installed on the top of the locker body, and the double sliding doors are detachably connected with the locker body. A top-layer storage space is formed in the fence, universal wheels are installed at the bottom of the storage cabinet, the cabinet body can be moved at any time so that the layout can be flexibly adjusted, the cleaning requirement can be met, meanwhile, shelf boards in the storage cabinet are detachably connected with the cabinet body, the shelf boards can be detached at any time and installed at the proper height, and the storage cabinet is convenient to use. And moreover, the fence is arranged at the top of the cabinet body, so that the storage space of the cabinet body is expanded, and the storage space is increased.
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Description

TECHNICAL FIELD

[0001] The utility model relates to the technical field of storage cabinet, especially a portable catering storage cabinet. BACKGROUND

[0002] The catering storage cabinet is an important equipment for storing food materials, tableware, kitchenware, cleaning supplies and other articles in the catering industry. Its design needs to consider function, hygiene, durability and space utilization rate to meet the efficient operation needs of catering places.

[0003] The existing catering storage cabinet is mostly fixed structure, which is difficult to move and cannot flexibly adjust the layout to adapt to dynamic needs. Moreover, the bottom of the storage cabinet cannot be cleaned in time, resulting in dead angles in cleaning. In addition, the existing storage cabinet has fixed layering distance, which cannot meet the storage needs of different size articles and has limited storage space. UTILITY MODEL CONTENT

[0004] The utility model aims at solving the technical defects of the above-mentioned technology and provides a portable catering storage cabinet.

[0005] Therefore, the utility model provides a portable catering storage cabinet, which comprises a cabinet body, a plurality of layers of plates are installed in the cabinet body, a plurality of universal wheels are installed at the bottom of the cabinet body, the plates are detachably connected with the cabinet body, double sliding doors are slidingly installed on both sides of the cabinet body, a fence is fixedly installed at the top of the cabinet body, and a top storage space is formed in the fence.

[0006] Preferably, U-shaped clamping grooves are formed at both ends of the plates, a plurality of screws are installed on the inner side of the cabinet body, and the clamping grooves are clamped with the corresponding screws.

[0007] Preferably, a plurality of pulley components are installed at the top and bottom of each sliding door, corresponding guide rails are installed on the cabinet body, and the pulley components are slidingly connected with the corresponding guide rails.

[0008] Preferably, the two sliding doors on the same side are staggered and distributed on different guide rails.

[0009] Preferably, limit blocks are installed at both ends of the guide rails.

[0010] Preferably, the pulley component comprises a fixing frame, an installation plate, a connecting rod and a pulley body, the fixing frame is fixedly connected with the sliding door through bolts, the installation plate is fixedly installed on the inner side of the fixing frame, the pulley body is rotatably installed between the two installation plates, the connecting rod is used for separating a plurality of pulley bodies, and the connecting rod is fixedly installed on the fixing frame.

[0011] Preferably, the bottom of the cabinet is provided with a lifting device for driving the universal wheel to lift.

[0012] Preferably, the lifting device comprises a mounting rod, a screw rod and a driving part, the bottom of the cabinet is provided with a mounting cavity, the mounting rod penetrates through the mounting cavity from front to back and is rotationally connected with the cabinet, the front and back ends of the mounting rod in the mounting cavity are both fixedly provided with the driving part, the driving part is used for driving the corresponding screw rod to move up and down, the bottom of the screw rod is vertically fixedly provided with a fixing rod, and the two ends of the fixing rod are fixedly connected with a mounting block provided with the universal wheel.

[0013] Preferably, the driving part comprises a worm and a worm wheel, the worm is fixedly provided at the front and back ends of the mounting rod respectively, a fixing cylinder is fixedly provided at the top of the mounting cavity, the bottom of the fixing cylinder is rotationally connected with the worm wheel through a bearing, the worm drives the worm wheel to rotate, the worm wheel is sleeved on the screw rod, and the screw rod is threadedly connected with the inner ring of the worm wheel.

[0014] Preferably, the top of the screw rod is fixedly provided with a limiting plate.

[0015] The portable catering storage cabinet has the following beneficial effects.

[0016] (1) The universal wheel is installed at the bottom of the storage cabinet, the cabinet body can be moved at any time, the layout can be flexibly adjusted, the requirement of cleaning can be met, the layer plate in the storage cabinet can be detachably connected with the cabinet body, the layer plate can be removed at any time and installed at a suitable height, the storage requirement of different size objects can be met, the fence is installed at the top of the cabinet body, the storage space is expanded, and the storage space is increased;

[0017] (2) The plurality of screw rods are installed in the cabinet body in an up-down mode, the position of the layer plate can be adjusted at any time according to the size of the actually stored objects, the clamping groove at the two ends of the layer plate is clamped with the screw, the layer plate is simple and quick to dismount and mount, the efficiency of replacement is greatly improved, and the practicability is high;

[0018] (3) The pulley part is installed at the four corners of each sliding door, the stability of the pulley part sliding along the guide rail is enhanced, and the sliding door is prevented from being separated from the guide rail due to unbalance;

[0019] (4) The pulley part is provided, a stable frame structure is formed, the pulley body runs more stably on the guide rail, the risk of shaking or derailing of the sliding door is reduced, the balance is improved, the stress is more uniform, the safety is improved, the noise of the sliding door during operation is reduced, a mute effect is achieved.

[0020] (5) When the storage cabinet needs to be moved, the driving member is used to drive the screw rod to move downward, so as to drive the universal wheel to extend out of the installation cavity for movement; when the storage cabinet does not need to be moved, the driving member is used to drive the screw rod to move upward, so that the universal wheel is retracted into the installation cavity, thereby enhancing the stability of the storage cabinet. BRIEF DESCRIPTION OF DRAWINGS

[0021] Figure 1 is a structural schematic diagram of the portable catering storage cabinet in Example 1;

[0022] Figure 2 is a structural schematic diagram of the layer plate and the guide rail in Example 1;

[0023] Figure 3 is a structural schematic diagram of the portable catering storage cabinet in Example 1; Figure 2

[0024] Figure 4 is a structural schematic diagram of the installation of the multi-layer screw in Example 1;

[0025] Figure 5 is a structural schematic diagram of the card slot in Example 1;

[0026] Figure 6 is a structural schematic diagram of the push-pull door in Example 1;

[0027] Figure 7 is a structural schematic diagram of the pulley component in Example 1;

[0028] Figure 8 is a top view of the pulley component in Example 1;

[0029] Figure 9 is a structural schematic diagram of the portable catering storage cabinet in Example 2;

[0030] Figure 10 is a structural schematic diagram of the lifting device in Example 2;

[0031] Figure 11 is a three-dimensional structural schematic diagram of the lifting device in Example 3;

[0032] Figure 12 is a structural schematic diagram of the internal structure of the installation cavity in Example 3.

[0033] ​Marked: 1, cabinet; 2, layer board; 3, universal wheel; 4, sliding door; 5, fence; 6, top storage space; 7, card slot; 8, screw; 9, pulley component; 91, fixed frame; 92, mounting plate; 93, connecting rod; 94, pulley body; 10, guide rail; 101, guide rail one; 102, guide rail two; 11, limiting block; 12, mounting rod; 13, screw rod; 14, driving component; 141, worm; 142, worm gear; 15, mounting cavity; 16, fixed rod; 17, mounting block; 18, fixed cylinder; 19, bearing; 20, limiting plate; 21, partition plate; 22, handle; 23, rocker; 24, sleeve; 25, sliding slot; 26, reinforcing rib. DETAILED DESCRIPTION

[0034] The present application will be further described below in conjunction with the drawings and specific examples, so as to help understand the content of the present application. The methods used in the present application are conventional methods unless otherwise specified; the raw materials and devices used are conventional commercially available products unless otherwise specified.

[0035] Example 1:

[0036] As Figures 1-8 shown, the utility model provides a portable catering storage cabinet, including cabinet 1, install multiple layer boards 2 in the cabinet 1, the bottom four corners of cabinet 1 are all installed with universal wheel 3, the layer board 2 with the cabinet 1 is detachably connected, the both sides of cabinet 1 are all slidably installed with double sliding door 4, it is convenient to take and place articles from the both sides of cabinet 1, and it is strong in practicality, the top of cabinet 1 is fixedly installed with fence 5, forms top storage space 6 in fence 5. The setting of top fence 5 can further expand the storage space, and also can play good protection effect, prevent articles from falling.

[0037] Further, the middle position of the cabinet 1 is vertically fixedly installed with a partition plate 21, the partition plate 21 divides the cabinet 1 into left and right equal placement spaces, when the two sliding doors 4 on the same side are combined at one place, the placement space is completely exposed, thereby facilitating the installation and disassembly of the layer board 2.

[0038] Further, the layer board 2 is provided with a plurality of card slots 7 at both ends, and a plurality of screws 8 are installed on the inner side of the cabinet 1 in layers. The number of screws 8 in each layer is less than or equal to the number of card slots 7, which ensures the stability of the layer board 2. The card slots 7 are connected with the corresponding layer of screws 8.

[0039] Further, a plurality of pulley components 9 are installed on the top and bottom of each of the sliding doors 4, specifically, pulley components 9 are fixedly installed on the two ends of the top of the sliding door 4, and pulley components 9 are also fixedly installed on the two ends of the bottom of the sliding door 4, so as to enhance the stability of the sliding door 4 during movement, and corresponding guide rails 10 are installed on the cabinet 1, and the pulley components 9 are in sliding connection with the corresponding guide rails 10.

[0040] The guide rails 10 in the embodiment include guide rail one 101 and guide rail two 102, and the guide rail one 101 and the guide rail two 102 are arranged in parallel.

[0041] Further, the two sliding doors 4 on the same side are arranged alternately and are in sliding connection with the guide rail one 101 and the guide rail two 102 respectively.

[0042] Further, limit blocks 11 are installed on the two ends of the guide rail 10, so as to prevent the sliding door 4 from being separated from the guide rail 10.

[0043] Further, the pulley component 9 includes a fixed frame 91, an installation plate 92, a connecting rod 93 and a pulley body 94, the fixed frame 91 is fixedly connected with the sliding door 4 through bolts, the installation plate 92 is fixedly installed on the inner side of the fixed frame 91, the pulley body 94 is rotatably installed between the two installation plates 92, the connecting rod 93 is used to separate the plurality of pulley bodies 94, and the connecting rod 93 is fixedly installed on the fixed frame 91.

[0044] A stable frame structure is formed between the fixed frame 91, the installation plate 92, the connecting rod 93 and the pulley body 94, so that the pulley body 94 runs more stably on the guide rail 10, the risk of shaking or derailing of the sliding door 4 is reduced, the balance is improved, the stress is more uniform, the safety is improved, the noise during operation of the sliding door 4 is reduced, and a mute effect is achieved.

[0045] Further, handles 22 are fixedly installed on the two ends of the cabinet 1, and the handles 22 are arranged upwardly and obliquely, which conforms to the ergonomic design.

[0046] Further, a plurality of reinforcing ribs 26 are installed on the bottom of the layer plate 2, so as to enhance the bearing capacity of the layer plate 2 and prevent deformation.

[0047] The working principle is as follows:

[0048] When it is needed to place articles in the cabinet 1, the height between the plurality of layer plates 2 is adjusted according to the size of different articles, the clamping grooves 7 at the ends of the layer plates 2 are clamped on the corresponding screws 8, after the adjustment is completed, the articles are placed on the corresponding layer plates 2, the sliding doors 4 are closed, and the excess articles or large articles can be placed in the top storage space 6.

[0049] When the position of the storage cabinet needs to be adjusted, the handle 22 is pushed to adjust the position.

[0050] Embodiment 2:

[0051] As Figures 9-10 shown, on the basis of embodiment 1, the utility model provides a portable catering storage cabinet, the bottom of cabinet 1 is provided with lifting device, lifting device is used to drive universal wheel 3 lifts.

[0052] Further, the lifting device comprises an installation rod 12, a screw rod 13 and a driving part 14, the bottom of the cabinet 1 is provided with an installation cavity 15, both ends of the installation rod 12 penetrate the front and rear of the installation cavity 15, and are rotationally connected with the cabinet 1, the front and rear ends of the installation rod 12 in the installation cavity 15 are both fixedly installed with the driving part 14, the driving part 14 is used to drive the corresponding screw rod 13 to move up and down, the bottom of the screw rod 13 is vertically fixedly installed with a fixed rod 16, both ends of the fixed rod 16 are fixedly connected with the mounting block 17 where the universal wheel 3 is installed.

[0053] Further, the driving part 14 comprises a worm 141 and a worm wheel 142, the worm 141 is coaxially fixedly installed at the front and rear ends of the installation rod 12 respectively, a fixed cylinder 18 is fixedly installed at the top in the installation cavity 15, the bottom of the fixed cylinder 18 is rotationally connected with the worm wheel 142 through a bearing 19, the worm 141 drives the worm wheel 142 to rotate, the worm wheel 142 is sleeved on the screw rod 13, and the screw rod 13 is screw-connected with the inner ring of the worm wheel 142.

[0054] The diameter of the screw rod 13 is less than the diameter of the central hole of the bearing 19.

[0055] Further, the top of the screw rod 13 is fixedly installed with a limiting plate 20. The limiting plate 20 can prevent the screw rod 13 from being separated from the worm wheel 142.

[0056] Further, one end of the installation rod 12 is fixedly installed with a crank 23.

[0057] The working principle is as follows:

[0058] When the storage cabinet needs to be moved, the handle 23 is rotated, the handle 23 drives the installation rod 12 on the installation cavity 15 to rotate, the installation rod 12 drives the two worm gears 141 at the front and rear ends of the installation rod 12 to rotate, the rotation of the worm gears 141 drives the worm gear 142 rotatably arranged at the bottom of the fixed cylinder 18 to rotate, since the inner ring of the worm gear 142 is in threaded connection with the screw rod 13, the rotation of the worm gear 142 drives the screw rod 13 to move downward, since the bottom of the screw rod 13 is fixedly connected with the mounting block 17 provided with the universal wheels 3 through the fixing rod 16, the downward movement of one of the screw rods 13 drives the downward movement of the two universal wheels 3 on the same side, since the screw rod 13 in the embodiment has two groups, the rotation of the handle 23 can synchronously drive the downward movement of the four universal wheels 3, and the synchronous extension of the four universal wheels 3 facilitates the movement operation of the storage cabinet.

[0059] When the storage cabinet needs to be placed stably, the handle 23 is reversely rotated, the worm gear 142 drives the screw rod 13 to move upward, and then drives the universal wheels 3 to move upward, so that the four universal wheels 3 are synchronously retracted upward, and the stability of the storage cabinet during the placing process is ensured.

[0060] Embodiment 3:

[0061] As shown in Figures 11-12 On the basis of the embodiment 2, the utility model provides a portable catering storage cabinet, the sleeve 24 is fixedly installed at the four corners of the installation cavity 15, the shape of the sleeve 24 matches the shape of the mounting block 17, the mounting block 17 is located in the sleeve 24 and is slidably connected with the sleeve 24, a vertical sliding slot 25 is formed in the side of the sleeve 24 close to the fixing rod 16, so that the movement of the screw rod 13 drives the fixing rod 16 to move along the sliding slot 25, thereby making the universal wheels 3 extend or retract in the sleeve 24, and the stability of the universal wheels 3 during the upward and downward movement is further enhanced.

[0062] In the description of the utility model, it is understood that the terms "left", "right", "up", "down", "top", "bottom", "front", "back", "inner", "outer", "back", "middle" indicate the orientation or positional relationship shown in the drawings, which is only for the convenience of describing the utility model and simplifying the description, and does not indicate or imply that the indicated device or element must have a specific orientation, structure and operation, therefore it cannot be understood as a limitation on the utility model.

[0063] The above-mentioned is only a specific embodiment of the utility model, which cannot limit the scope of the utility model, so the replacement of equivalent components or equivalent changes and modifications made within the scope of the utility model patent protection should still belong to the scope covered by the claims of the utility model.

Claims

1. A portable catering storage cabinet comprising a cabinet body (1) in which a plurality of layers of shelves (2) are installed, characterized in that, The bottom of the cabinet body (1) is provided with a plurality of universal wheels (3), the layer plate (2) is detachably connected with the cabinet body (1), both sides of the cabinet body (1) are slidably provided with double sliding doors (4), the top of the cabinet body (1) is fixedly provided with a fence (5), the fence (5) forms a top layer storage space (6) inside, both ends of the layer plate (2) are provided with inverted U-shaped clamping grooves (7), the inner side of the cabinet body (1) is provided with a plurality of layers of screws (8) from top to bottom, and the clamping grooves (7) are clamped with the screws (8) of the corresponding layer.

2. A portable food and beverage storage cabinet according to claim 1, wherein, A plurality of pulley components (9) are arranged on the top and bottom of each sliding door (4), and corresponding guide rails (10) are arranged on the cabinet body (1) from top to bottom, and the pulley components (9) are slidably connected with the corresponding guide rails (10).

3. A portable catering cabinet according to claim 2, wherein, The two sliding doors (4) on the same side are staggered and arranged on different guide rails (10).

4. The portable food and beverage storage cabinet of claim 2, wherein, Limiting blocks (11) are arranged at both ends of the guide rail (10).

5. The portable food and beverage storage cabinet of claim 2, wherein, The pulley component (9) comprises a fixing frame (91), a mounting plate (92), a connecting rod (93) and a pulley body (94), the fixing frame (91) is fixedly connected with the sliding door (4) through bolts, the inner side of the fixing frame (91) is fixedly provided with the mounting plate (92), the pulley body (94) is rotatably arranged between the two mounting plates (92), the connecting rod (93) is arranged between a plurality of pulley bodies (94) to separate them, and the connecting rod (93) is fixedly arranged on the fixing frame (91).

6. The portable food and beverage storage cabinet of claim 1, wherein, The bottom of the cabinet body (1) is provided with a lifting device, and the lifting device is used for driving the universal wheels (3) to lift.

7. A portable catering cabinet according to claim 6, wherein, The lifting device comprises a mounting rod (12), a screw rod (13) and a driving component (14), the bottom of the cabinet body (1) is provided with a mounting cavity (15), the mounting rod (12) penetrates through the mounting cavity (15) from front to back, and is rotatably connected with the cabinet body (1), the driving component (14) is fixedly arranged at the front and rear ends of the mounting rod (12) in the mounting cavity (15), the driving component (14) is used for driving the corresponding screw rod (13) to move up and down, the bottom of the screw rod (13) is vertically fixedly provided with a fixing rod (16), and the two ends of the fixing rod (16) are fixedly connected with a mounting block (17) provided with the universal wheel (3).

8. A portable catering cabinet according to claim 7, wherein, The driving component (14) comprises a worm (141) and a worm wheel (142), the worm (141) is fixedly arranged at the front and rear ends of the mounting rod (12) respectively, a fixing cylinder (18) is fixedly arranged at the top in the mounting cavity (15), the bottom of the fixing cylinder (18) is rotatably connected with the worm wheel (142) through a bearing (19), the worm (141) drives the worm wheel (142) to rotate, the worm wheel (142) is sleeved on the screw rod (13), and the screw rod (13) is threadedly connected with the inner ring of the worm wheel (142).

9. A portable catering servery according to claim 8, wherein, The top of the screw rod (13) is fixedly provided with a limiting plate (20).