Stainless steel dining table and chair convenient to combine
The quick-assembly mechanism and lifting block design solve the problems of cumbersome assembly and fixed height of stainless steel dining tables and chairs, enabling rapid assembly and height adjustment of tables and chairs to meet the needs of different heights and usage scenarios, and improving the flexibility and stability of use.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- DONGGUAN ZHICHENG ENERGY SAVING & ENVIRONMENTAL PROTECTION CO LTD
- Filing Date
- 2025-06-03
- Publication Date
- 2026-05-19
AI Technical Summary
Existing stainless steel dining tables and chairs are cumbersome to assemble, with fixed table height and seat spacing, making it difficult to adjust flexibly according to the user's height, body type, and usage scenario. They are not very adaptable, especially in schools where they are not suitable for adapting to the physical changes of children as they grow.
The system employs a quick-assembly mechanism, including a bracket, lifting blocks, and a fixing frame. This mechanism enables the rapid assembly of the tabletop and chair frame. The lifting blocks adjust the tabletop height, while the movable blocks and crossbeams adjust the distance between the chair and the tabletop. Anti-slip pads further enhance stability.
It enables quick combination and height adjustment of tables and chairs, adapting to the needs of different heights and usage scenarios, expanding the scope of application, meeting the diverse usage needs of campuses and social venues, and improving the flexibility and stability of use.
Smart Images

Figure CN224250967U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of stainless steel dining table and chair technology, and in particular to a stainless steel dining table and chair that is easy to assemble. Background Technology
[0002] Stainless steel dining tables and chairs are a combination of dining tables and chairs with stainless steel as the main frame or overall structure. They are characterized by corrosion resistance, high strength, easy cleaning, and a strong modern feel. They are suitable for various scenarios such as restaurants, canteens, homes, and commercial venues. Different shapes and sizes can be combined to meet diverse dining or placement needs.
[0003] Stainless steel dining tables and chairs still have some shortcomings in use. Because children eat slowly, the food can cool down quickly, which may cause discomfort to children after eating.
[0004] An existing patent (publication number: CN218683243U) discloses a stainless steel dining table and chair that is easy to assemble, including a chair body and a tabletop. The chair body has threaded sleeves at its four bottom corners, with lifting rods inside the threaded sleeves and rubber feet at the bottom of the lifting rods. A pin is located on one side of the top of the chair body, and a seat back is located on the top of the pin. The tabletop is positioned on top of the chair body, with sliders on both sides of its bottom and sliding grooves on both sides of the top of the chair body. The tabletop is connected to the chair body via these grooves and sliders. A positioning pin is located on the top of the tabletop, and a matching positioning hole is located inside the sliding groove. This design is structurally sound, easy to install, disassemble, and clean, highly flexible, and also features heat preservation and heating functions to prevent food from cooling down quickly, improving safety for children during meals.
[0005] To address the aforementioned issues, existing patents offer solutions. However, the assembly process for existing stainless steel dining tables and chairs is often cumbersome, making it difficult to meet the need for rapid setup. Furthermore, the table height and seat spacing are mostly fixed, making it difficult to flexibly adjust according to the user's height, body type, and different usage scenarios. This makes it unsuitable for adapting to children's physical changes during growth in schools, and also unsuitable for meeting diverse usage needs in social settings, resulting in poor applicability.
[0006] Therefore, a stainless steel dining table and chairs that are easy to assemble are proposed. Utility Model Content
[0007] The purpose of this utility model is to provide a stainless steel dining table and chairs that are easy to assemble, which can solve the problems of existing stainless steel dining tables and chairs, where the assembly process is mostly cumbersome, making it difficult to meet the needs of quick setup, and the table height and seat spacing are mostly fixed, making it inconvenient to flexibly adjust according to the user's height, body shape and different usage scenarios. In schools, it is not easy to adapt to the physical changes of children during their growth process, and in social places, it is not easy to meet the diverse usage needs, resulting in poor applicability.
[0008] To achieve the above objectives, this utility model provides the following technical solution: a stainless steel dining table and chairs that are easy to assemble, including a tabletop, a quick-assembly mechanism bolted to the bottom of the tabletop, a crossbeam bolted to the bottom of the quick-assembly mechanism, a movable block slidably connected to the inner wall of the crossbeam, a seat frame bolted to the side of the movable block away from the crossbeam, a support leg bolted to the bottom of the seat frame, and an anti-slip pad provided at the bottom of the support leg;
[0009] The quick-assembly mechanism includes a bracket, a lifting block, and a fixing frame. The bottom of the fixing frame is bolted to the top of the crossbeam, the top of the bracket is bolted to the bottom of the table, the surface of the lifting block is movably connected to the inner wall of the fixing frame, and the surface of the lifting block is engaged with the inner wall of the bracket.
[0010] Preferably, the top of the lifting block contacts the bottom of the table, and the inner wall of the card holder is provided with a positioning groove that cooperates with the lifting block.
[0011] Preferably, a knob is movably connected to the inner wall of the fixing frame, and the surface of the knob is threadedly connected to the inner wall of the lifting block.
[0012] Preferably, the inner wall of the fixing frame is provided with a mounting hole for use with the knob, and the inner wall of the lifting block is provided with a first threaded hole for use with the knob.
[0013] Preferably, the inner wall of the crossbeam is threaded with bolts, and the bottom of the bolts is in close contact with the top of the movable block.
[0014] Preferably, the inner wall of the crossbeam is provided with a second threaded hole for use with bolts, and the inner wall of the crossbeam is provided with an adjustment groove for use with movable blocks.
[0015] Preferably, a positioning block is engaged with the inner wall of the crossbeam, and an anti-sway plate is bolted to the top of the positioning block.
[0016] Preferably, a stud is bolted to the bottom of the support leg, and a mounting block is threaded onto the surface of the stud. The bottom of the mounting block is bonded to the top of the anti-slip pad.
[0017] Compared with the prior art, the beneficial effects of this utility model are:
[0018] 1. This application features a quick-installation mechanism. During use, the fixed frame is secured to the crossbeam, and the card holder is secured to the tabletop. The lifting block can be easily and quickly installed on the inner wall of the card holder, completing the rapid assembly. Fasteners can be used to secure it as needed. The lifting block can also be moved within the fixed frame to easily adjust the tabletop height, allowing for adjustments based on the different heights of children at different stages of growth in the school. This provides students with a more ergonomic learning and dining environment. Furthermore, this adjustable feature is also suitable for various groups of people in society, meeting the needs of users of different heights and expanding the product's applicability and target audience.
[0019] 2. This application sets up a crossbeam and a seat frame. During use, the distance between the seat frame and the table can be adjusted by the sliding connection between the movable block and the crossbeam, so as to meet the spatial layout needs of different usage scenarios. Whether it is for students to sit on campus or for people to use in public places, it can be flexibly adapted. The anti-slip pad is set at the bottom of the support leg to ensure the stability of the table. Attached Figure Description
[0020] Figure 1 This is an overall structural diagram of the easily assembled stainless steel dining table and chairs of this utility model;
[0021] Figure 2 This is a structural diagram of the anti-slip mat of this utility model;
[0022] Figure 3 This is a structural diagram of the bolt of this utility model;
[0023] Figure 4 This is a structural diagram of the positioning block of this utility model;
[0024] Figure 5 This is a structural diagram of the quick-assembly mechanism of this utility model.
[0025] In the diagram, 1. Tabletop; 2. Quick-release mechanism; 201. Clip; 202. Lifting block; 203. Fixing frame; 3. Crossbeam; 4. Movable block; 5. Seat frame; 6. Support leg; 7. Anti-slip mat; 8. Positioning groove; 9. Knob; 10. Mounting hole; 11. First threaded hole; 12. Bolt; 13. Second threaded hole; 14. Adjustment groove; 15. Positioning block; 16. Anti-sway plate; 17. Stud; 18. Mounting block. Detailed Implementation
[0026] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.
[0027] Please see Figure 1-5 The present invention provides the following technical solution:
[0028] A stainless steel dining table and chair set that is easy to assemble includes a tabletop 1, a quick-assembly mechanism 2 bolted to the bottom of the tabletop 1, a crossbeam 3 bolted to the bottom of the quick-assembly mechanism 2, a movable block 4 slidably connected to the inner wall of the crossbeam 3, a seat frame 5 bolted to the side of the movable block 4 away from the crossbeam 3, a support leg 6 bolted to the bottom of the seat frame 5, and an anti-slip pad 7 provided on the bottom of the support leg 6.
[0029] The quick-installation mechanism 2 includes a card holder 201, a lifting block 202, and a fixing frame 203. The bottom of the fixing frame 203 is bolted to the top of the crossbeam 3, the top of the card holder 201 is bolted to the bottom of the table 1, the surface of the lifting block 202 is movably connected to the inner wall of the fixing frame 203, and the surface of the lifting block 202 is engaged with the inner wall of the card holder 201.
[0030] In this embodiment: By setting up a quick-installation mechanism 2, the fixed frame 203 is fixed to the position of the crossbeam 3, and the card holder 201 is fixed to the position of the table 1. The lifting block 202 can be quickly installed on the inner wall of the card holder 201 to complete the quick assembly. Fasteners can be used to fix it according to the usage requirements. At the same time, the height of the table 1 can be easily adjusted by the movement of the lifting block 202 on the inner wall of the fixed frame 203. It can be adjusted according to the height characteristics of children at different growth stages in the school, providing students with a more ergonomic learning and dining environment. At the same time, this adjustable feature is also suitable for various groups of people in society, meeting the needs of users of different heights, expanding the scope of application and audience of the product. By setting up the crossbeam 3 and the seat frame 5, the distance between the seat frame 5 and the table 1 can be adjusted by the sliding connection between the movable block 4 and the crossbeam 3, meeting the spatial layout needs of different usage scenarios. Whether it is for students to sit in the school or for people to use in public places, it can be flexibly adapted. The anti-slip pad 7 is set at the bottom of the support leg 6 to ensure the stability of the table 1 during use.
[0031] Specifically, such as Figure 5 As shown, the top of the lifting block 202 contacts the bottom of the table 1, and the inner wall of the card holder 201 is provided with a positioning groove 8 that works in conjunction with the lifting block 202.
[0032] Specifically, such as Figure 5 As shown, a knob 9 is movably connected to the inner wall of the fixed frame 203, and the surface of the knob 9 is threadedly connected to the inner wall of the lifting block 202.
[0033] Specifically, such as Figure 5 As shown, the inner wall of the fixing frame 203 is provided with a mounting hole 10 for use with the knob 9, and the inner wall of the lifting block 202 is provided with a first threaded hole 11 for use with the knob 9.
[0034] In this embodiment: the positioning groove 8 on the inner wall of the card holder 201 facilitates the installation of the lifting block 202 on the inner wall of the card holder 201, thus facilitating the installation of the tabletop 1. The knob 9 allows for rotation on the inner walls of the fixing frame 203 and the lifting block 202 during use, thus restricting the position of the lifting block 202 and providing stable support for the tabletop 1. The mounting hole 10 on the inner wall of the fixing frame 203 allows the knob 9 to rotate on the inner wall of the fixing frame 203. The first threaded hole 11 on the inner wall of the lifting block 202 allows the knob 9 to rotate on the inner wall of the lifting block 202.
[0035] Specifically, such as Figure 4 As shown, the inner wall of the crossbeam 3 is threaded with bolts 12, and the bottom of bolts 12 is in close contact with the top of the movable block 4.
[0036] Specifically, such as Figure 4 As shown, the inner wall of the crossbeam 3 is provided with a second threaded hole 13 for use with the bolt 12, and the inner wall of the crossbeam 3 is provided with an adjustment groove 14 for use with the movable block 4.
[0037] In this embodiment: by setting bolt 12, the bolt 12 can rotate on the inner wall of the crossbeam 3 during use, which makes it easy to fix the position of the movable block 4 by bolt 12 and prevent the movable block 4 from shaking randomly during installation and connection. The second threaded hole 13 opened on the inner wall of the crossbeam 3 makes it easy for bolt 12 to rotate on the inner wall of the crossbeam 3 through the second threaded hole 13. The adjustment groove 14 opened on the inner wall of the crossbeam 3 makes it easy for the movable block 4 to move on the inner wall of the crossbeam 3 through the adjustment groove 14.
[0038] Specifically, such as Figure 4 As shown, a positioning block 15 is snapped into the inner wall of the crossbeam 3, and an anti-sway plate 16 is bolted to the top of the positioning block 15.
[0039] Specifically, such as Figure 2 As shown, a stud 17 is bolted to the bottom of the support leg 6, and a mounting block 18 is threaded onto the surface of the stud 17. The bottom of the mounting block 18 is bonded to the top of the anti-slip pad 7.
[0040] In this embodiment: the inner wall of the crossbeam 3 is fitted with the positioning block 15 and an anti-sway plate 16 is provided to effectively prevent the movable block 4 from swaying laterally during the sliding process, thereby improving the stability of the seat frame 5. The bottom stud 17 of the support leg 6 is threadedly connected to the mounting block 18, which facilitates the disassembly and replacement of the anti-slip pad 7. At the same time, the mounting block 18 is bonded to the anti-slip pad 7, which enhances the firmness of the connection between the anti-slip pad 7 and the support leg 6, ensuring the anti-slip effect and stability of the seat frame 5 during use.
[0041] Working Principle: During the use of the tabletop 1, the quick-assembly mechanism 2 is installed. During use, the fixing frame 203 is fixed to the crossbeam 3, and the clamping bracket 201 is fixed to the tabletop 1. The lifting block 202 can be quickly and easily installed on the inner wall of the clamping bracket 201, completing the rapid assembly. Fasteners can be used for subsequent fixation as needed. Simultaneously, the lifting block 202 moves within the inner wall of the fixing frame 203, allowing for easy adjustment of the tabletop 1's height. This adjustment can accommodate the varying heights of children at different stages of growth in the school, providing students with a more comfortable and convenient living environment. The ergonomic learning and dining environment is also adjustable and suitable for various groups of people, meeting the needs of users of different heights, thus expanding the product's applicability and target audience. By setting up a crossbeam 3 and a seat frame 5, the distance between the seat frame 5 and the tabletop 1 can be adjusted through the sliding connection between the movable block 4 and the crossbeam 3, meeting the spatial layout needs of different usage scenarios. Whether it is for students to sit on campus or for people to use in public places, it can be flexibly adapted. The anti-slip pad 7 is set at the bottom of the support leg 6 to ensure the stability of the tabletop 1 during use.
[0042] The above are merely preferred embodiments of the present utility model and are not intended to limit the present utility model. Any modifications, equivalent substitutions, and improvements made within the spirit and principles of the present utility model should be included within the protection scope of the present utility model.
Claims
1. A stainless steel dining table and chair set for easy assembly comprising a table top (1) characterised in that: The bottom of the tabletop (1) is bolted with a quick-release mechanism (2), the bottom of the quick-release mechanism (2) is bolted with a crossbeam (3), the inner wall of the crossbeam (3) is slidably connected with a movable block (4), the side of the movable block (4) away from the crossbeam (3) is bolted with a seat frame (5), the bottom of the seat frame (5) is bolted with a support leg (6), and the bottom of the support leg (6) is provided with an anti-slip pad (7); The quick-assembly mechanism (2) includes a card holder (201), a lifting block (202), and a fixing frame (203). The bottom of the fixing frame (203) is bolted to the top of the crossbeam (3), the top of the card holder (201) is bolted to the bottom of the table (1), the surface of the lifting block (202) is movably connected to the inner wall of the fixing frame (203), and the surface of the lifting block (202) is engaged with the inner wall of the card holder (201).
2. A stainless steel dining table and chair set for easy assembly as claimed in claim 1 wherein: The top of the lifting block (202) contacts the bottom of the table (1), and the inner wall of the card holder (201) is provided with a positioning groove (8) that works in conjunction with the lifting block (202).
3. A stainless steel dining table and chair set for easy assembly as claimed in claim 1 wherein: A knob (9) is movably connected to the inner wall of the fixed frame (203), and the surface of the knob (9) is threadedly connected to the inner wall of the lifting block (202).
4. A stainless steel dining table and chair set for easy assembly as claimed in claim 3 wherein: The inner wall of the fixing frame (203) is provided with a mounting hole (10) for use with the knob (9), and the inner wall of the lifting block (202) is provided with a first threaded hole (11) for use with the knob (9).
5. The combination stainless steel dining table and chair of claim 1, wherein: The inner wall of the crossbeam (3) is threaded with a bolt (12), the bottom of which is in close contact with the top of the movable block (4).
6. A stainless steel dining table and chair set for easy assembly as claimed in claim 5 wherein: The inner wall of the crossbeam (3) is provided with a second threaded hole (13) for use with the bolt (12), and the inner wall of the crossbeam (3) is provided with an adjustment groove (14) for use with the movable block (4).
7. The combination stainless steel dining table and chair of claim 1, wherein: The inner wall of the crossbeam (3) is fitted with a positioning block (15), and the top of the positioning block (15) is bolted with an anti-sway plate (16).
8. The combination stainless steel dining table and chair of claim 1, wherein: The bottom of the support leg (6) is bolted with a stud (17), and the surface of the stud (17) is threaded with a mounting block (18). The bottom of the mounting block (18) is bonded to the top of the anti-slip pad (7).