Split skeleton structure of stainless steel seat
Through the combined structure of the rectangular shell and door frame, the connection components and sand injection port design are used to solve the flexibility and cost of stainless steel seat skeletons, and flexible splicing and low-cost seat skeleton design are achieved.
Patent Information
- Application Number
- CN202422932000.7
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-11-28
- Publication Date
- 2025-08-29
- Estimated Expiration
- 2034-11-28
AI Technical Summary
The existing stainless steel seat skeletons are less flexible and costly, making it difficult to flexibly combine according to the size of the position.
The combined structure of a rectangular shell and a door frame is adopted, and the first, second and third connecting components are connected, and the skeleton is flexible splicing is achieved by the cooperation of the ear plate and bolts, and the weight is increased through the sand injection port to prevent displacement.
It realizes flexible combination and splicing of stainless steel seat skeletons, reducing costs, simple operation and high practicality, and avoids skeleton displacement.
Smart Images

Figure CN223275168U_ABST
Abstract
Description
Technical Field
[0001] The present application relates to the field of seat frames, and in particular to a split frame structure of a stainless steel seat. Background Art
[0002] Stainless steel seat frames are seat support structures made of stainless steel and are commonly used in public places, outdoor environments, or indoor furniture. Stainless steel is an ideal material for seat frames due to its excellent corrosion resistance, high strength, wear resistance, and easy cleaning.
[0003] In the related art, the waiting seats in the subway waiting hall are mostly customized according to the size of the location, which has low flexibility and high cost, so there is room for improvement. Utility Model Content
[0004] The purpose of the utility model is to overcome the defects of the prior art and provide a stainless steel seat split frame structure with low cost, high flexibility and the ability to be freely combined and spliced according to position and size.
[0005] The stainless steel seat split frame structure provided in this application adopts the following technical solutions:
[0006] The stainless steel seat has a split frame structure, comprising a rectangular shell 1 and a rectangular shell 2. A door frame is mounted on the side of the rectangular shell 1 facing the rectangular shell 2, and an insert plate is mounted on the side of the rectangular shell 2 facing the rectangular shell 1. The insert plate is inserted into the cavity of the door frame.
[0007] It also includes a first connecting component for connecting the rectangular shell 1 and the door frame, a second connecting component for connecting the rectangular shell 2 and the plug board, and a third connecting component for connecting the door frame and the plug board.
[0008] By adopting the above technical solution, when connecting the skeleton, the first connecting component is used to connect the rectangular shell one and the door frame, the second connecting component is used to connect the rectangular shell two and the plug plate, and finally the door frame and the plug plate are fixedly connected using the third connecting component; in specific applications, the rectangular shell one and the rectangular shell two can be spliced in multiple groups front, back, left and right according to the size of the installation location area under the coordinated connection of the door frame and the plug plate, which has high flexibility.
[0009] Optionally, the first connecting assembly includes a plurality of first ear plates and first bolts, and the first ear plates are fixed between the rectangular shell 1 and the portal frame through the first bolts.
[0010] By adopting the above technical solution, the first ear plate and the first bolt cooperate to fix the rectangular shell and the portal frame, which has a simple structure, convenient operation, low cost and high practicality.
[0011] Optionally, the second connecting assembly includes a plurality of second ear plates and second bolts, and the second ear plates are fixed between the second rectangular shell and the plug plate by the second bolts.
[0012] By adopting the above technical solution, the second ear plate and the second bolt cooperate to fix the rectangular shell 2 and the plug plate, which has a simple structure, convenient operation, low cost and high practicality.
[0013] Optionally, the third connecting component includes a limiting rod fixed to the top surface of the plug board, and the inner top wall of the portal frame is provided with a socket along its height direction, and the limiting rod is inserted into the socket.
[0014] By adopting the above technical solution, the limit rod is inserted into the corresponding socket from top to bottom, so that the door frame and the plug board can be connected, and the operation is very convenient.
[0015] Optionally, a plurality of third bolts are fixedly connected between the portal frame and the plug plate.
[0016] By adopting the above technical solution, the provision of the third bolt further fixes the connection between the portal frame and the plug plate to prevent the portal frame from vertically detaching. At this time, the cooperation between the limit rod and the socket plays a positioning role for the plug plate.
[0017] Optionally, a sand injection port is provided on each of the rectangular shell 1 and the rectangular shell 2, and a sealing cover is sealed and screwed on each of the rectangular shell 1 and the rectangular shell 2.
[0018] By adopting the above technical solution, after the frame is installed, the cover is screwed open, sand is injected from the sand injection port, and then the cover is screwed tight; this can increase the weight of rectangular shell 1 and rectangular shell 2, and avoid the frame from being displaced by passengers as much as possible.
[0019] Optionally, the sand injection port is opened at the corners of the rectangular shell 1 and the rectangular shell 2.
[0020] By adopting the above technical solution, the sand injection port is opened at the corner, so that when the frame needs to be replaced, the sand in the rectangular shell 1 and the rectangular shell 2 can be poured out as much as possible for reuse.
[0021] Optionally, both the rectangular shell 1 and the rectangular shell 2 are installed with a cover plate on the side where the sand injection port is located.
[0022] By adopting the above technical solution, the cover plate not only plays a decorative role but also plays a protective role for the cover.
[0023] In summary, this application includes at least one of the following beneficial technical effects:
[0024] 1. When connecting the frame, the first connecting assembly is used to connect the rectangular shell 1 to the door frame, the second connecting assembly is used to connect the rectangular shell 2 to the plug-in board, and finally the third connecting assembly is used to securely connect the door frame and the plug-in board. In specific applications, the rectangular shell 1 and the rectangular shell 2 can be spliced in multiple groups, front, back, left, and right, depending on the size of the installation location, with the coordinated connection of the door frame and the plug-in board, providing high flexibility.
[0025] 2. The first ear plate and the first bolt cooperate to securely connect the rectangular housing 1 to the portal frame, while the second ear plate and the second bolt cooperate to securely connect the rectangular housing 2 to the insert plate. This provides a simple structure, easy operation, low cost, and high practicality.
[0026] 3. Insert the limit rod into the corresponding socket from top to bottom to realize the connection between the door frame and the plug-in board. The operation is very convenient. BRIEF DESCRIPTION OF THE DRAWINGS
[0027] In order to more clearly illustrate the technical solutions in the embodiments of the present application, the following briefly introduces the drawings required for use in the description of the embodiments. Obviously, the drawings described below are only some embodiments of the present application. For ordinary technicians in this field, other drawings can be obtained based on these drawings without any creative work.
[0028] Figure 1 It is a schematic diagram of the overall structure of an embodiment of the present application;
[0029] Figure 2 This is a schematic diagram of the overall structure of the rectangular housing and the door frame in the embodiment of the present application;
[0030] Figure 3 This is a schematic diagram of the overall structure of the rectangular housing 2 and the plugboard in the embodiment of the present application;
[0031] Figure 4 It is a schematic diagram of the exploded structure of the rectangular shell 1 and the cover plate in the embodiment of the present application.
[0032] Figure numerals: 1. Rectangular shell 1; 2. Rectangular shell 2; 3. Door frame; 4. Insert plate; 5. First connecting assembly; 51. First ear plate; 52. First bolt; 6. Second connecting assembly; 61. Second ear plate; 62. Second bolt; 7. Third connecting assembly; 71. Limit rod; 8. Third bolt; 9. Sand injection port; 10. Cover; 11. Cover plate; 12. Socket. DETAILED DESCRIPTION
[0033] The following is combined with Figure 1-4 This application is described in further detail.
[0034] The embodiment of the present application discloses a split frame structure of a stainless steel seat.
[0035] Reference Figure 1 、 Figure 2 and Figure 3 The stainless steel seat's split frame structure consists of a rectangular shell 1 and a rectangular shell 2 of identical shape and size. A door frame 3 is detachably mounted on one side of the rectangular shell 1, and a plug-in plate 4 is detachably mounted on one side of the rectangular shell 2. The plug-in plate 4 is detachably connected to the door frame 3. When the plug-in plate 4 is inserted into the door frame 3, the top surface of the door frame 3 is coplanar with the top surface of the rectangular shell 1, and the bottom surface of the plug-in plate 4 is coplanar with the bottom surface of the rectangular shell 2.
[0036] It also includes a first connecting component 5 for connecting the rectangular shell 1 and the door frame 3, a second connecting component 6 for connecting the rectangular shell 2 2 and the plug board 4, and a third connecting component 7 for connecting the door frame 3 and the plug board 4.
[0037] When connecting the skeleton, the first connecting component 5 is used to connect the rectangular shell 1 and the door frame 3, the second connecting component 6 is used to connect the rectangular shell 2 2 and the plug-in plate 4, and finally the third connecting component 7 is used to fix the door frame 3 and the plug-in plate 4 in connection; in specific applications, the rectangular shell 1 and the rectangular shell 2 2 can be spliced in multiple groups front, back, left and right according to the size of the installation location with the coordinated connection of the door frame 3 and the plug-in plate 4, which has high flexibility.
[0038] The following is a detailed description of each connection component:
[0039] Reference Figure 2 and Figure 3 The first connecting assembly 5 includes a first lug plate 51 and a first bolt 52. The first lug plate 51 is fixed between the rectangular housing 1 and the door frame 3 by the first bolt 52. The second connecting assembly 6 includes a second lug plate 61 and a second bolt 62. The second lug plate 61 is fixed between the rectangular housing 2 and the plug plate 4 by the second bolt 62. The structure is simple, easy to operate, low cost, and highly practical. The number of the first lug plate 51, the first bolt 52, the second lug plate 61, and the second bolt 62 can be flexibly adjusted according to the specific installation situation. Figure 2 and Figure 3 For reference only.
[0040] Reference Figure 2 and Figure 3The third connecting assembly 7 includes a limiting rod 71 fixed to the top surface of the plugboard 4. The inner top wall of the portal frame 3 is provided with a socket 12 along its height, and the limiting rod 71 is inserted into the socket 12. In addition, a third bolt 8 is fixed between the portal frame 3 and the plugboard 4. The provision of the third bolt 8 further secures the portal frame 3 and the plugboard 4, preventing the portal frame 3 from vertically disengaging. The cooperation between the limiting rod 71 and the socket 12 plays a positioning role in the plug-in installation of the plugboard 4.
[0041] Reference Figure 4 Sand injection ports 9 are located at the corners of the top surfaces of both rectangular housings 1 and 2, and caps 10 are screwed onto these ports. After the frame is installed, sand is injected through the ports 9, and then the caps 10 are tightened. This reduces the weight of rectangular housings 1 and 2, minimizing the risk of the frames shifting due to passengers. Both rectangular housings 1 and 2 have cover plates 11 installed on the side where the sand injection ports 9 are located. This cover plate 11 serves both as a decoration and as a protective element for the caps 10.
[0042] In summary: the cooperation of the above structures completes the connection of the sub-assembly frame and the installation of the seat. In this application, the frame is the seat and the seat is the frame.
[0043] The implementation principle of the split frame structure of the stainless steel seat in the embodiment of the present application is: when connecting the frame, the first connecting component 5 is used to connect the rectangular shell 1 and the door frame 3, the second connecting component 6 is used to connect the rectangular shell 2 2 and the plug plate 4, and finally the third connecting component 7 is used to fix the door frame 3 and the plug plate 4 in connection; in specific applications, the rectangular shell 1 and the rectangular shell 2 2 can be spliced in multiple groups front, back, left and right according to the size of the installation location with the coordinated connection of the door frame 3 and the plug plate 4, which has high flexibility.
[0044] Unless otherwise defined, the technical or scientific terms used in this application shall have the usual meanings understood by persons of ordinary skill in the field to which this application belongs. The words "first", "second", "third" and similar terms used in the specification and claims of this application do not indicate any order, quantity or importance, but are only used to distinguish different components. Words such as "one" or "a" do not indicate a quantity limitation, but rather indicate the existence of at least one. Words such as "include" or "comprise" mean that the elements or objects appearing before "include" or "comprises" cover the elements or objects listed after "include" or "comprises" and their equivalents, and do not exclude other elements or objects. "Up", "down", "left", "right" and the like are only used to indicate relative positional relationships. When the absolute position of the described object changes, the relative positional relationship may also change accordingly.
[0045] The above are all optional embodiments of the present application, and are not intended to limit the scope of protection of the present application. Therefore, any equivalent changes made based on the structure, shape, and principle of the present application should be included in the scope of protection of the present application.
Claims
1. A stainless steel seat split frame structure, characterized by: It comprises a rectangular shell (1) and a rectangular shell (2), wherein a door frame (3) is installed on the side of the rectangular shell (1) facing the rectangular shell (2), and a plug-in plate (4) is installed on the side of the rectangular shell (2) facing the rectangular shell (1), and the plug-in plate (4) is plugged into the cavity of the door frame (3); It also includes a first connecting component (5) for connecting the rectangular housing (1) and the door frame (3), a second connecting component (6) for connecting the rectangular housing (2) and the plug board (4), and a third connecting component (7) for connecting the door frame (3) and the plug board (4).
2. The split-frame structure of the stainless steel chair according to claim 1, characterized in that: The first connecting assembly (5) comprises a plurality of first ear plates (51) and first bolts (52), wherein the first ear plates (51) are fixed between the rectangular shell (1) and the portal frame (3) via the first bolts (52).
3. The split-frame structure of the stainless steel chair according to claim 1, characterized in that: The second connecting assembly (6) comprises a plurality of second ear plates (61) and second bolts (62), and the second ear plates (61) are fixed between the second rectangular shell (2) and the inserting plate (4) via the second bolts (62).
4. The split-frame structure of the stainless steel chair according to claim 1, characterized in that: The third connecting assembly (7) comprises a limiting rod (71) fixed to the top surface of the plug board (4); an inner top wall of the portal frame (3) is provided with a plug hole (12) along its height direction; and the limiting rod (71) is plugged into the plug hole (12).
5. The split-frame structure of the stainless steel chair according to claim 4, characterized in that: A plurality of third bolts (8) are fixedly connected between the portal frame (3) and the inserting plate (4).
6. The split-frame structure of the stainless steel chair according to claim 1, characterized in that: The rectangular shell one (1) and the rectangular shell two (2) are both provided with sand injection ports (9), and the rectangular shell one (1) and the rectangular shell two (2) are both sealed and screwed with sealing covers (10) on the sand injection ports (9).
7. The split-frame structure of the stainless steel chair according to claim 6, characterized in that: The sand injection port (9) is opened at the corners of the rectangular shell 1 (1) and the rectangular shell 2 (2).
8. The split stainless steel seat frame structure according to claim 7, characterized in that: The rectangular shell 1 (1) and the rectangular shell 2 (2) are both provided with a cover plate (11) on one side where the sand injection port (9) is located.