Dining chair with chair leg protection pad
By designing the tenon structure and adhesive layer at the foot of the dining chair, and using elastic side walls and clamping rings to enhance the fixity, the problem of the chair foot protection pad falling off is solved, and a stable chair foot protection solution is achieved and extended Lifespan and reduce wear and noise.
Patent Information
- Application Number
- CN202421255673.7
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-06-04
- Publication Date
- 2025-02-18
- Estimated Expiration
- 2034-06-04
AI Technical Summary
The legs of the dining chair are prone to friction with the floor during use, causing wear, and the existing legs protective pads are unstable and easily fall off, resulting in difficult-to-repair appearance damage.
A dining chair with a chair foot protective cushion is designed. A tongue-and-trough is opened on the bottom surface of the chair leg main body, a tenon head is arranged on the top surface of the chair foot and fixed by a tenon joint. The flexible cushion layer of the chair foot protective cushion and the bottom surface of the chair foot are connected by an adhesive layer. Fixed, the elastic side wall covers the convex edge of the outer edge of the chair foot, and is clamped and fixed by clamping and fixing to enhance friction and prevent falling off.
It realizes the stable installation of the chair foot protective cushion, avoids wear and noise caused by friction between the chair foot and the floor, extends the service life of the chair foot protective cushion, and ensures the beautiful appearance and comfortable use of the dining chair.
Smart Images

Figure CN222486709U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of furniture structures, in particular to a dining chair with a chair foot protection pad. Background Art
[0002] A dining chair is a chair used for dining. Generally, when a user sits down, the user pulls the chair out from under the dining table and sits down, pulls the chair to adjust the distance from the dining table, and pushes the chair back after finishing the meal. It is inevitable that the legs of the dining chair will often rub against the floor of the dining area. After a period of use, the legs and the floor will be worn, affecting the appearance. Especially for many dining chairs that focus on appearance design quality, the damage to the appearance is difficult for users to accept, and the noise generated by the friction between the chair and the floor when it moves will also cause trouble to the users.
[0003] Therefore, many dining chairs are manufactured with foot protection pads attached to the bottom of the chair legs, or users purchase foot protection pads that can be directly put on the outside of the chair legs to prevent the chair legs from directly contacting the floor. However, the chair leg structure of the dining chair is not compatible with these foot protection pads. With these simple fixing and installation methods, the foot protection pads will easily fall off as the use time increases. It is very likely that when the user is not paying attention, the chair legs without the foot protection pads will rub against the floor and cause difficult-to-repair appearance damage.
[0004] Therefore, it is possible to consider improving the leg portion of the dining chair to obtain a stable installation structure solution to which the leg protection pad can be adapted. Utility Model Content
[0005] In view of this, an object of the present invention is to provide a dining chair with a chair foot protection pad to solve the above-mentioned problem.
[0006] In order to achieve the above-mentioned purpose, the utility model adopts the following technical solutions:
[0007] The utility model provides a dining chair with a chair foot protection pad. The dining chair comprises a seat plate and chair legs connected to the seat plate. The chair legs comprise a chair leg body, a chair foot portion and a chair foot protection pad.
[0008] Among them, a mortise and tenon groove is provided on the bottom surface of the chair leg body; a tenon is provided on the top surface of the chair foot for being fixed to the bottom of the chair leg body through mortise and tenon joint, and an outer convex edge is provided on the side of the chair foot; the chair foot protection pad includes a flexible pad layer and an elastic side wall extending upward around the flexible pad layer, and an adhesive layer is provided on the top surface of the inner side of the flexible pad layer. The chair foot protection pad is sleeved on the chair foot so that its flexible pad layer is fixed to the bottom surface of the chair foot through the adhesive layer, and its elastic side wall covers the outer convex edge of the chair foot; the outer periphery of the elastic side wall is also sleeved with a clamping ring, and the clamping ring is used to squeeze the elastic side wall of the chair foot protection pad inward so that the elastic side wall is clamped and fixed between the clamping ring and the side of the chair foot.
[0009] Preferably, the top surface of the chair leg coincides with the bottom surface of the chair leg body, the chair leg is carved to form a concave arc surface between its top surface and the outer convex edge, and an elastic rubber ring is formed on the top edge of the elastic side wall of the chair leg protection pad.
[0010] Preferably, the number of the outer edge convex edges is more than two, and they are arranged in parallel along the axial direction of the chair leg.
[0011] Preferably, the outer periphery of the snap ring is coated with wood grain paint.
[0012] Preferably, the elastic side wall of the chair foot protection pad is a transparent PVC adhesive structure.
[0013] Preferably, the flexible cushion layer includes a rubber cushion layer or a felt cushion layer.
[0014] Preferably, the chair leg body and the chair foot are wooden structures, and carvings are formed on the chair leg body.
[0015] Preferably, the dining chair further comprises a backrest connected to the seat plate and integrally formed with the two chair legs, and the seat plate and the backrest are both provided with leather cushions.
[0016] The technical effects achieved by the technical solution of the utility model mainly include:
[0017] In the above-mentioned dining chair, an anti-falling structure adapted to the chair leg protection pad is formed, the chair leg protection pad is sleeved on the chair leg, its flexible cushion layer is fixed to the bottom surface of the chair leg by an adhesive layer, and its elastic side wall is attached to the outer convex edge of the chair leg, the elastic side wall is tightly attached to the side of the chair leg due to its own elasticity, the side of the chair leg and its outer convex edge form a concave-convex structure, which increases the friction between the elastic side wall; the flexible cushion layer is fixed to the bottom surface of the chair leg by an adhesive layer; and a clamping ring is sleeved on the outer periphery of the elastic side wall, the clamping ring presses the elastic side wall of the chair leg protection pad inward, so that the elastic side wall is clamped and fixed between the clamping ring and the side of the chair leg, further increasing the friction between the chair leg and the elastic side wall, so that the chair leg protection pad can be firmly sleeved on the outer periphery of the chair leg and will not fall off easily, so that the chair legs of the dining chair are stably protected. BRIEF DESCRIPTION OF THE DRAWINGS
[0018] Figure 1 It is a three-dimensional diagram of a dining chair with a chair foot protection pad provided by the utility model;
[0019] Figure 2 For the corresponding Figure 1 A partial enlarged view of the circular dotted box area A in FIG.
[0020] Figure 3 A structural disassembled diagram of the chair legs in the dining chair;
[0021] Figure 4 It is a cross-sectional view of the chair legs of the dining chair.
[0022] The reference numerals in the above drawings are:
[0023] Seat plate 1, chair leg 2, chair leg body 21, mortise and tenon 210, chair foot 22, tenon 221, outer convex edge 222, inner concave arc surface 223, chair foot protection pad 23, flexible pad layer 231, elastic side wall 232, elastic rubber ring 232a, clamping ring 24, backrest 3. DETAILED DESCRIPTION
[0024] In order to make the purpose, technical solution and advantages of the utility model clearer, the specific embodiments of the utility model are described in detail below in conjunction with the accompanying drawings. Examples of these preferred embodiments are illustrated in the accompanying drawings. The embodiments of the utility model shown in the accompanying drawings and described according to the accompanying drawings are merely exemplary, and the utility model is not limited to these embodiments.
[0025] It should also be noted that, in order to avoid obscuring the present invention due to unnecessary details, only structures and / or processing steps closely related to the solution according to the present invention are shown in the accompanying drawings, while other details that are not very relevant are omitted. Figure 3In order to show the exemplary position of the tongue and groove 210 described below, the chair leg body 21 is perspectively processed, and the back structure is represented by a dotted line, and Figure 3 and Figure 4 In the figures, the wavy lines indicate that the structure of the upper extension of the chair leg body 21 described below has been omitted.
[0026] Reference Figure 1 As shown, the embodiment of the utility model provides a dining chair with a chair foot protection pad, the dining chair comprises a seat plate 1 and chair legs 2 connected to the seat plate 1, as shown in FIG. Figure 2 As shown, the chair leg 2 includes a chair leg body 21 , a chair foot portion 22 and a chair foot protection pad 23 .
[0027] The chair foot portion 22 can be used as an extension and padding component of the chair leg body 21. Figure 3 and Figure 4 As shown, the bottom surface of the chair leg body 21 is provided with a mortise 210, and the top surface of the chair foot 22 is provided with a tenon 221, which is used to be fixed to the bottom of the chair leg body 21 through mortise. Therefore, the chair foot 22 is detachably fixed to the bottom of the chair leg body 21, and can be disassembled and assembled according to the needs of the user. If the user thinks that the chair foot 22 is not needed, it can be disassembled, and the mortise 210 is provided in the bottom surface of the chair leg body 21, and removing the chair foot 22 will not affect the appearance of the chair leg body 21. The shape of the mortise 210 and the tenon 211 is not limited, and a more complex mortise structure can be set according to the requirements of stability, etc., and it is only necessary to ensure the connection between the chair leg body 21 and the chair foot 22.
[0028] To construct an anti-falling structure compatible with the chair leg protection pad 23, an outer edge convex edge 222 is provided on the side of the chair leg 22, and the chair leg protection pad 23 includes a flexible cushion layer 231 and an elastic side wall 232 extending upward around the flexible cushion layer 231. An adhesive layer is provided on the inner top surface of the flexible cushion layer 231. The chair leg protection pad 23 is sleeved on the chair leg 22, so that the flexible cushion layer 231 and the bottom surface of the chair leg 22 are fixed by the adhesive layer, and the elastic side wall 232 is attached to the outer edge convex edge 222 of the chair leg 22. First, the above elastic side wall 232 is tightly attached to the side of the chair leg 22 under the action of its own elasticity, and the side of the chair leg 22 and the outer edge convex edge 222 form a concave-convex structure, which will increase the friction between the elastic side wall 232. Furthermore, the flexible cushion layer 231 is fixed to the bottom surface of the chair leg portion 22 via an adhesive layer, so that the bottom surface and the bottom surface of the chair leg protection pad 23 in the vertical direction are fixed.
[0029] In addition, a clamping ring 24 is also sleeved on the outer periphery of the elastic side wall 232, and the clamping ring 24 is used to squeeze the elastic side wall 232 of the chair foot protection pad 23 inward, so that the elastic side wall 232 is clamped and fixed between the clamping ring 24 and the side of the chair foot 22. The squeezing force from the clamping ring 24 will further increase the friction between the chair foot 22 and the elastic side wall 232. As the part of the chair leg 2 that contacts the ground, the chair foot 22 is formed with the above-mentioned anti-falling structures that are compatible with the chair foot protection pad 23, so that the chair foot protection pad 23 is durable enough to avoid falling off of the chair foot protection pad after long-term use, and to prevent the chair foot and the floor from causing difficult-to-repair appearance damage due to mutual friction. In addition, the adaptation structure of the chair foot 22 does not limit the replacement of the worn chair foot protection pad 23. The snap ring 24 can be removed from the elastic side wall 232, and then the elastic side wall 232 of the chair foot protection pad 23 can be pulled down, and the flexible cushion layer 231 bonded to the bottom surface of the chair foot 22 can be torn off, so that the chair foot protection pad 23 can be removed, thereby replacing the chair foot protection pad 23.
[0030] Specifically, the top surface of the chair leg portion 22 coincides with the bottom surface of the chair leg body 21, and the chair leg portion 22 is engraved with an inner concave arc surface 223 between its top surface and the outer convex edge 222, and an elastic rubber ring 232a is formed on the top edge of the elastic side wall 232 of the chair leg protection pad 23. The elastic rubber ring 232a can be set to have an area smaller than the area of the outer convex edge 222 in an unstretched state, and the elastic rubber ring 232a is sleeved on the inner concave arc surface 223 that is smaller than the outer convex edge 222, so that the elastic side wall 232 of the chair leg protection pad 23 is more difficult to slide down and fall off.
[0031] In this embodiment, the number of the outer edge convex edges 222 is more than two, and they are arranged in parallel along the axial direction of the chair leg portion 22 to form a sufficient number of concave and convex structures on the chair leg portion 22 .
[0032] To play a protective role, the chair leg protection pad 23 is generally made of an elastic material different from the material of the chair leg 2. The snap ring 24 covers the chair leg protection pad 23, which can reduce the impact of the chair leg protection pad 23 on the overall style coordination of the appearance of the chair leg 2. In this embodiment, the outer periphery of the snap ring 24 is coated with wood grain paint.
[0033] Furthermore, the elastic side wall 232 of the chair leg protection pad 23 is a transparent PVC adhesive structure. The chair leg body 21 and the chair leg 22 are wooden structures, and the chair leg body 21 is formed with carvings. On this basis, the shape design of the chair leg 22 can maintain an overall similar appearance to the chair leg body 21, so that the overall appearance of the chair leg 2 is maintained under the premise of sufficient protection.
[0034] The flexible cushion layer 231 includes a rubber cushion layer or a felt cushion layer, which can be selected according to the different materials of the floor on which the dining chair is placed.
[0035] The dining chair also includes a backrest 3 connected to the seat plate 1 and integrated with the two chair legs 2, and leather cushions are provided on the seat plate 1 and the backrest 3. A quiet and comfortable dining environment will bring a better experience to the user, so a chair foot protection pad 23 is provided to eliminate the noise generated by the friction between the dining chair and the floor when the dining chair moves. At the same time, the main body of the dining chair itself should also be made of soft sound-absorbing materials as the part that contacts the user's body.
[0036] It should be noted that, in this article, relational terms such as first and second, etc. are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Moreover, the terms "include", "comprise" or any other variants thereof are intended to cover non-exclusive inclusion, so that a process, method, article or device including a series of elements includes not only those elements, but also other elements not explicitly listed, or also includes elements inherent to such process, method, article or device. In the absence of further restrictions, the elements defined by the sentence "comprise a ..." do not exclude the existence of other identical elements in the process, method, article or device including the elements.
[0037] The above is only a specific implementation of the present application. It should be pointed out that for ordinary technicians in this technical field, several improvements and modifications can be made without departing from the principles of the present application. These improvements and modifications should also be regarded as the scope of protection of the present application.
Claims
1. A dining chair with a chair foot protection pad, characterized in that: The invention comprises a seat plate (1) and a chair leg (2) connected to the seat plate (1), wherein the chair leg (2) comprises a chair leg body (21), a chair foot (22) and a chair foot protection pad (23). Wherein, the bottom surface of the chair leg body (21) is provided with a tongue and tongue groove (210); A tenon (221) is provided on the top surface of the chair foot (22) for being fixed to the bottom of the chair leg body (21) through mortise and tenon connection, and an outer edge convex edge (222) is provided on the side surface of the chair foot (22); The chair leg protection pad (23) comprises a flexible pad layer (231) and an elastic side wall (232) extending upward around the flexible pad layer (231); an adhesive layer is provided on the inner top surface of the flexible pad layer (231); the chair leg protection pad (23) is sleeved on the chair leg (22), so that the flexible pad layer (231) and the bottom surface of the chair leg (22) are fixed by the adhesive layer, and the elastic side wall (232) covers the outer edge convex edge (222) of the chair leg (22); The outer periphery of the elastic side wall (232) is also covered with a clamping ring (24), and the clamping ring (24) is used to press the elastic side wall (232) of the chair foot protection pad (23) inwardly so that the elastic side wall (232) is clamped and fixed between the clamping ring (24) and the side surface of the chair foot (22).
2. The dining chair with a chair foot protection pad according to claim 1, characterized in that: The top surface of the chair foot (22) coincides with the bottom surface of the chair leg body (21); the chair foot (22) is carved with an inner concave arc surface (223) between its top surface and the outer convex edge (222); and an elastic rubber ring (232a) is formed on the top edge of the elastic side wall (232) of the chair foot protection pad (23).
3. The dining chair with a chair foot protection pad according to claim 1, characterized in that: The number of the outer edge convex edges (222) is more than two, and they are arranged in parallel along the axial direction of the chair foot (22).
4. The dining chair with a chair foot protection pad according to claim 1, characterized in that: The outer periphery of the clamping ring (24) is coated with wood grain paint.
5. The dining chair with a chair foot protection pad according to claim 1, characterized in that: The elastic side wall (232) of the chair foot protection pad (23) is a transparent PVC adhesive structure.
6. The dining chair with a chair foot protection pad according to claim 1, characterized in that: The flexible cushion layer (231) comprises a rubber cushion layer or a felt cushion layer.
7. The dining chair with a chair foot protection pad according to claim 1, characterized in that: The chair leg body (21) and the chair foot (22) are wooden structures, and carvings are formed on the chair leg body (21).
8. The dining chair with a chair foot protection pad according to claim 1, characterized in that: The dining chair also includes a backrest (3) connected to the seat plate (1) and integrally formed with the two chair legs (2); the seat plate (1) and the backrest (3) are both provided with leather cushions.