A portable smokeless barbecue buffet cart

CN224892095UActive Publication Date: 2026-10-27SHENYANG UNIV
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Patent Information

Application Number
CN202522603602.2
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-12-09
Publication Date
2026-10-27
Estimated Expiration
2035-12-09

AI Technical Summary

Technical Problem

[0003]针对现有技术的不足,本实用新型提供了一种便于携带的无烟烧烤自助餐车,解决了现有装置在移动时缺少导向结构,需要推动箱体进行移动,不适于远距离携带,并且烧烤时需要频繁在箱体内存取食材,比较麻烦;内部也没有缓冲装置减少车内震动,在硬质路面移动时,车内零件受到震动较大,只能携带不利于环保的一次性餐具的技术问题

Benefits of technology

本实用新型提供了一种便于携带的无烟烧烤自助餐车,具备以下有益效果:

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a kind of portable smokeless barbecue self-service dining car, it is related to smokeless barbecue self-service dining car technical field, including storage platform, its one side wall surface is fixedly installed with positioning plate, and through hinge is hingedly in the upper end edge of dining car body, the lower wall surface of the positioning plate is fixedly installed with vertical limit pin;Positioning frame, it is fixedly installed in the side wall surface of dining car body corresponding positioning plate, and located just below positioning plate;The utility model realizes supporting dining table board when using by supporting rod cooperation plug-in screw sleeve, when storage, move guiding and lifting part utilization rate are carried out by handle, by the unfolding of storage platform, it is realized to provide exclusive bearing space for food material, tableware, it is convenient to select food material nearby when barbecue, the existing dining car is lack of guiding structure when moving, need to be moved by pushing box, not suitable for long-distance carrying, and food material needs to be frequently stored and taken in box when barbecue, it is more troublesome.
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Description

Technical Field

[0001] This utility model relates to the technical field of smokeless barbecue buffet carts, specifically a portable smokeless barbecue buffet cart. Background Technology

[0002] The smokeless BBQ self-service food truck is a mobile catering equipment for outdoor barbecues. It is made of stainless steel and has a built-in multi-layer oil fume purification system to achieve low-altitude smokeless emissions. It is equipped with multiple grilling positions and zoned temperature control functions, supports self-service grilling of ingredients, and has silent universal wheels for easy movement. It integrates a food preservation area and an oil stain collection tank, which is easy to clean and durable. It can be adapted to multiple outdoor and indoor scenarios, allowing you to enjoy the fun of self-service barbecue. It takes into account both environmental protection and practicality, and is a flexible and efficient catering tool. For example, utility model patent CN214510111U discloses a multifunctional outdoor dining cart, including a box body, support rod, crossbar, placement plate, lower limit block, first spring, upper limit block, threaded rod, connecting plate, connecting rod, pad block, pressure rod, positioning block, second spring, connecting plate, and connecting block; the upper end face of the box body is slidably provided with a pull-out plate, and the box body is provided with a first compartment, a second compartment, and a third compartment arranged in sequence; this utility model can provide a dining table for people while meeting the needs of picnics; However, this type of food cart lacks a guiding structure when moving, requiring the box to be pushed to move, making it unsuitable for long-distance transport. Furthermore, it is inconvenient to frequently retrieve food from the box when grilling. There is also no internal cushioning device to reduce vibration inside the cart, and the internal parts are subjected to significant vibration when moving on hard surfaces. Therefore, it can only carry disposable tableware, which is not environmentally friendly. Utility Model Content

[0003] To address the shortcomings of existing technologies, this utility model provides a portable smokeless barbecue buffet cart, which solves the problems of existing devices lacking a guiding structure when moving, requiring the cart to be pushed to move, making it unsuitable for long-distance transport, and requiring frequent retrieval of food from the cart during barbecue, which is inconvenient; there is also no internal cushioning device to reduce vibration inside the cart, and the parts inside the cart are subjected to significant vibration when moving on hard surfaces, and it can only carry disposable tableware that is not environmentally friendly.

[0004] To achieve the above objectives, this utility model provides the following technical solution: A portable smokeless barbecue buffet cart includes a cart body and a moving module, wherein the moving module is fixedly installed on the lower wall of the cart body, and further includes: The shelf has a positioning plate fixedly installed on one side wall and is hinged to the upper edge of the food cart body. A vertical limiting pin is fixedly installed on the lower wall of the positioning plate. A positioning frame is fixedly installed on the side wall of the positioning plate corresponding to the main body of the food cart and located directly below the positioning plate. A vertical positioning pin is fixedly installed on the upper wall of the positioning frame. Two support rods, one end of which is fixedly fitted with a connector, which engages with a positioning pin; the other end of the support rod is threaded with a threaded insert sleeve, which engages with a limiting pin when the insert sleeve is rotated. The dining table is hinged to the front wall of the food cart body; the smokeless barbecue grill is detachably connected to the upper wall of the food cart body; the food preservation module has horizontal support plates fixedly installed on both its upper and lower walls; the outer wall of the support plate is fixedly installed with a buffer component; the support plate is slidably adapted to the interior of the food cart body.

[0005] Preferably, the preservation module consists of an integrated power supply box, a portable refrigerator, and a tableware storage box, with the power supply box electrically connected to the smokeless barbecue grill and the portable refrigerator, respectively.

[0006] Preferably, the buffer assembly includes a plurality of guide rods and damping rods uniformly fixed to the outer wall of the support plate; a limit block is fixed to the connecting end of the plurality of guide rods away from the support plate; a guide sleeve is slidably connected to the outer wall surface of the plurality of guide rods respectively, the guide sleeve can slide along the axial direction of the guide rod, and a return spring is fixedly installed between its bottom wall and the limit block; the mounting ends of the plurality of guide sleeves are respectively fixedly connected to the upper and lower walls inside the food cart body.

[0007] Preferably, vertically extending guide slides are fixedly installed on both sides of the interior of the food cart body; guide grooves corresponding to and slidingly adapting to the guide slides are opened on both sides of the support plate.

[0008] Preferably, when the platform is unfolded, a storage slot is provided on the side wall of the food cart body below the platform. A support door is connected to the storage slot through a hinge shaft. When the platform is unfolded to a horizontal state, the support door can be rotated around the hinge shaft to a horizontal position, and its upper end face fits against the lower wall of the platform for support.

[0009] Preferably, the inner wall of the storage slot is fixedly equipped with a magnetic suction component; the side walls of the two support doors are provided with a magnetic suction material, so that the support doors can be attracted to the magnetic suction component of the storage slot when stored.

[0010] Preferably, the outer wall surface of the plug-in screw sleeve is provided with anti-slip texture.

[0011] Beneficial effects This utility model provides a portable, smokeless barbecue buffet cart with the following advantages: The support rod, in conjunction with the plug-in screw sleeve, supports the tabletop during use and acts as a handle for movement and guidance when stored, improving the utilization rate of parts. By unfolding the storage platform, it provides dedicated carrying space for food and tableware, making it convenient to select food nearby when barbecuing. This solves the problem that existing food carts lack a guiding structure when moving, requiring the box to be pushed to move, making them unsuitable for long-distance transport, and requiring frequent access to food in the box when barbecuing, which is quite troublesome. When the food cart moves, the guide rod repeatedly extends and retracts within the guide sleeve, working in conjunction with the return spring and damping rod to mitigate the impact of vibration. This prevents damage to the tableware storage box and portable refrigerator caused by high-frequency vibration, thus solving the problem that existing food carts lack buffer devices to reduce vibration inside the vehicle. When moving on hard surfaces, the internal parts of the cart are subjected to significant vibration, and the cart can only carry disposable tableware that is not environmentally friendly. Attached Figure Description

[0012] Figure 1 This is a schematic diagram of the unfolded structure of this utility model; Figure 2 This is a schematic diagram of the storage structure of this utility model; Figure 3 This is a schematic diagram of the main structure of the food cart of this utility model; Figure 4 This is a schematic diagram of the preservation module structure of this utility model; Figure 5 for Figure 4 A magnified view of a section at point A in the middle; Figure 6 This is a schematic diagram of the dining table board structure of this utility model.

[0013] In the diagram: 1. Food cart body; 2. Moving module; 3. Storage platform; 4. Positioning plate; 5. Limiting pin; 6. Positioning frame; 7. Positioning pin; 8. Support rod; 9. Connector; 10. Connecting screw sleeve; 11. Tabletop; 12. Smokeless barbecue grill; 13. Support plate; 14. Power supply box; 15. Portable refrigerator; 16. Tableware storage box; 17. Guide rod; 18. Damping rod; 19. Limiting block; 20. Guide sleeve; 21. Return spring; 22. Guide slide; 23. Guide slide groove; 24. Storage slot; 25. Support door; 26. Anti-slip texture. Detailed Implementation

[0014] The technical solutions of the present invention will be clearly and completely described below with reference to the accompanying drawings of the embodiments of the present invention.

[0015] Please see Figures 1-6 A portable smokeless barbecue buffet cart includes: a cart body 1 and a moving module 2, the moving module 2 being fixedly installed on the lower wall of the cart body 1, and further includes: The shelf 3 has a positioning plate 4 fixedly installed on one side wall and is hinged to the upper edge of the food cart body 1. A vertical limiting pin 5 is fixedly installed on the lower wall of the positioning plate 4. The positioning frame 6 is fixedly installed on the side wall of the food cart body 1 corresponding to the positioning plate 4, and is located directly below the positioning plate 4. A vertical positioning pin 7 is fixedly installed on the upper wall of the positioning frame 6. Two support rods 8, one end face of which is fixedly installed with a plug 9, which is engaged with the positioning pin 7. The other end of the support rod 8 is threaded with a plug sleeve 10. When the plug sleeve 10 is rotated, its end can be engaged with the limit pin 5. The dining table 11 is hinged to the front wall of the food cart body 1; the smokeless barbecue grill 12 is detachably connected to the upper wall of the food cart body 1. The food preservation module has horizontal support plates 13 fixedly installed on both its upper and lower walls; a buffer component is fixedly installed on the outer wall of the support plate 13; the support plate 13 is slidably adapted to the interior of the food cart body 1.

[0016] In use, the unfolding process is as follows: Rotate the insertion screw sleeve 10 around the support rod 8 until the insertion screw sleeve 10 disengages from the limit pin 5. At this time, the table 3 can be flipped around the hinge to a horizontal state. Then, pull the insertion connector 9 from the positioning pin 7 by the support rod 8. After that, unfold the table board 11 and insert the insertion connector 9 into the pin on the lower wall of the table board 11. Adjust the position of the insertion screw sleeve 10 on the support rod 8 according to the flatness of the ground to stably support the table board 11. The table board 11 directly provides users with a dedicated dining space. It forms a "cooking-storage-dining" functional closed loop with the smokeless barbecue grill 12 and portable refrigerator 15 integrated into the food cart, improving the integrated practicality of the food cart. The table 3 provides a dedicated carrying space for ingredients and tableware, making it convenient to select ingredients nearby when barbecuing.

[0017] Please see Figure 4 The preservation module consists of an integrated power supply box 14, a portable refrigerator 15, and a tableware storage box 16. The power supply box 14 is electrically connected to the smokeless barbecue grill 12 and the portable refrigerator 15, respectively.

[0018] Please see Figure 4 The buffer assembly includes several guide rods 17 and damping rods 18 that are uniformly fixed to the outer wall of the support plate 13; the connecting ends of the guide rods 17 away from the support plate 13 are fixed with limit blocks 19; the outer wall surfaces of the guide rods 17 are slidably connected with guide sleeves 20, which can slide along the axial direction of the guide rods 17, and a return spring 21 is fixedly installed between its bottom wall and the limit block 19; the mounting ends of the guide sleeves 20 are fixedly connected to the upper and lower walls inside the food cart body 1.

[0019] Please see Figures 3-4The two sides of the interior of the food cart body 1 are fixedly installed with vertically extending guide slides 22; the two sides of the support plate 13 are provided with guide grooves 23 that correspond to and slide with the guide slides 22.

[0020] When in use, as the food cart body 1 moves, the guide rod 17 repeatedly extends and retracts within the guide sleeve 20. The return spring 21 alleviates the impact force generated by vibration, preventing damage to the tableware storage box 16 and the portable refrigerator 15 due to high-frequency vibration. During this period, the damping rod 18 and the cooperation between the guide slide 22 and the guide groove 23 enhance stability.

[0021] Please see Figure 1 When the platform 3 is unfolded, a storage slot 24 is provided on the side wall of the food cart body 1 below the platform 3. A support door 25 is connected in the storage slot 24 through a hinge shaft. When the platform 3 is unfolded to a horizontal state, the support door 25 can be rotated around the hinge shaft to a horizontal state, and its upper end face fits against the lower wall of the platform 3 for support.

[0022] When in use, the support door 25 provides additional bottom support for the shelf 3, distributing the weight of the food and tableware carried by the shelf 3 (especially suitable for heavy-load scenarios with food for the smokeless barbecue grill 12), relieving the stress on the hinge and support rod 8, and preventing the shelf 3 from deforming after long-term use.

[0023] Please see Figures 1-3 The inner wall of the storage slot 24 is fixedly equipped with magnetic components; the side walls of the two support doors 25 are provided with magnetic materials, so that the support doors 25 can be attached to the magnetic components of the storage slot 24 when stored.

[0024] When in use or when stored, the support door 25 is magnetically attached and fixed in the storage slot 24, which does not take up external space of the dining cart and does not require additional locking parts, making it easy to operate.

[0025] The outer wall surface of the plug-in screw sleeve 10 is provided with anti-slip texture 26. When in use, the anti-slip texture 26 increases the contact area and increases the friction.

[0026] In Example 1, the support rod 8, in conjunction with the plug-in screw sleeve 10, supports the dining table board 11 during use and acts as a handle for movement and guidance when stored, thereby improving the utilization rate of parts. By unfolding the shelf 3, it provides a dedicated carrying space for food and tableware, making it convenient to select food nearby when barbecuing.

[0027] Specifically, upon arrival at the site, push the food cart body 1 (with the movable module 2 for easy transfer) to a suitable position. Rotate the insertion screw sleeve 10 around the support rod 8 until the insertion screw sleeve 10 disengages from the limit pin 5. Then, unfold the shelf 3: flip it around the hinge to a horizontal position, and flip the support door 25 from the storage slot 24 to a horizontal position, so that its upper surface is in contact with the lower wall of the shelf 3 to provide auxiliary support. Next, pull the connector 9 from the positioning pin 7 using the support rod 8, then unfold the table board 11, and insert the connector 9 into the pin on the lower wall of the table board 11. Adjust the position of the insertion screw sleeve 10 on the support rod 8 according to the flatness of the ground to stably support the table board 11.

[0028] Then, the portable refrigerator 15 with the preservation module is opened to store food, and the tableware storage box 16 is used to take out the tableware and place it on the unfolded shelf 3. The power supply box 14 provides power to the smokeless barbecue grill 12 and the portable refrigerator 15, forming a complete functional closed loop. During use, the shelf 3 provides food nearby, and the dining table 11 can accommodate multiple people for dining without the need for additional equipment.

[0029] In Example 2, when the food cart body 1 moves, the guide rod 17 repeatedly extends and retracts within the guide sleeve 20, which, together with the reset spring 21 and the damping rod 18, alleviates the impact force generated by vibration, thus preventing damage to the tableware storage box 16 and the portable refrigerator 15 due to high-frequency vibration.

[0030] Specifically, when transferring the food cart, pushing the food cart body 1 causes the moving module 2 to move the entire cart. During this process, the support plate 13 of the preservation module slides along the guide slide 22 inside the food cart via the guide slide 23, and the buffer components work simultaneously: the guide rod 17 extends and retracts along the guide sleeve 20, the return spring 21 buffers the vibration and impact force, the damping rod 18 enhances stability, and prevents the food inside the portable refrigerator 15 from shaking and the tableware inside the tableware storage box 16 from colliding and being damaged. The limiting block 19 prevents the guide rod 17 from disengaging from the guide sleeve 20.

[0031] Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents.

Claims

1. A portable smokeless barbecue buffet cart, comprising a cart body (1) and a moving module (2), wherein the moving module (2) is fixedly installed on the lower wall of the cart body (1), characterized in that, Also includes: The table (3) has a positioning plate (4) fixedly installed on one side wall and is hinged to the upper edge of the food cart body (1) by a hinge. The lower wall of the positioning plate (4) is fixedly installed with a vertical limiting pin (5). The positioning frame (6) is fixedly installed on the side wall of the food cart body (1) corresponding to the positioning plate (4) and located directly below the positioning plate (4). The upper wall of the positioning frame (6) is fixedly installed with a vertical positioning pin (7). Two support rods (8) have a plug connector (9) fixedly installed on one end face. The plug connector (9) is engaged with the positioning pin (7). The other end of the support rod (8) is threaded with a plug sleeve (10). When the plug sleeve (10) is rotated, its end can be engaged with the limiting pin (5). The dining table (11) is hinged to the front wall of the food cart body (1); A smokeless barbecue grill (12) is detachably connected to the upper wall of the food cart body (1); The preservation module has horizontal support plates (13) fixedly installed on both its upper and lower walls; a buffer assembly is fixedly installed on the outer wall of the support plate (13); the support plate (13) is slidably adapted to the interior of the food cart body (1).

2. The portable smokeless barbecue buffet cart according to claim 1, characterized in that, The preservation module consists of an integrated power supply box (14), a portable refrigerator (15), and a tableware storage box (16). The power supply box (14) is electrically connected to the smokeless barbecue grill (12) and the portable refrigerator (15), respectively.

3. The portable smokeless barbecue buffet cart according to claim 1, characterized in that, The buffer assembly includes several guide rods (17) and damping rods (18) uniformly fixed to the outer wall of the support plate (13); a limit block (19) is fixed to the connecting end of several guide rods (17) away from the support plate (13); a guide sleeve (20) is slidably connected to the outer wall surface of several guide rods (17), the guide sleeve (20) can slide along the axial direction of the guide rod (17), and a return spring (21) is fixedly installed between its bottom wall and the limit block (19); the mounting ends of several guide sleeves (20) are fixedly connected to the upper and lower walls inside the dining car body (1).

4. The portable smokeless barbecue buffet cart according to claim 1, characterized in that, The two sides of the interior of the food cart body (1) are fixedly installed with vertically extending guide slides (22); the two sides of the support plate (13) are provided with guide grooves (23) that correspond to and slide with the guide slides (22).

5. A portable smokeless barbecue buffet cart according to claim 1, characterized in that, When the table (3) is unfolded, a storage slot (24) is provided on the side wall of the food cart body (1) below the table (3). A support door (25) is connected in the storage slot (24) through a hinge shaft. When the table (3) is unfolded to a horizontal state, the support door (25) can be flipped around the hinge shaft to a horizontal position, and its upper end face is attached to the lower wall of the table (3) for support.

6. A portable smokeless barbecue buffet cart according to claim 5, characterized in that, The inner wall of the storage slot (24) is fixedly installed with a magnetic suction component; the side walls of the two support doors (25) are provided with a magnetic suction material, so that the support doors (25) can be attracted to the magnetic suction component of the storage slot (24) when storing.

7. A portable smokeless barbecue buffet cart according to claim 1, characterized in that, The outer wall surface of the plug-in screw sleeve (10) is provided with anti-slip texture (26).

Citation Information

Patent Citations

  • Multifunctional outdoor dining car

    CN214510111U