Dining chair capable of being freely spliced
By incorporating internal threaded grooves on the seat cushion and internal threaded positioning rings on the chassis, the design solves the problems of fixed chair structure and inconvenient seat cleaning, enabling flexible chair combination and easy cleaning.
Patent Information
- Application Number
- CN202423318165.1
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-12-31
- Publication Date
- 2025-12-26
- Estimated Expiration
- 2034-12-31
AI Technical Summary
The existing dining chairs have a fixed structure and cannot be combined according to customer needs, and the seat cushions are not easy to clean.
Design a freely combinable dining chair. By setting a groove with internal threads on the seat cushion and a positioning ring with internal threads on the chassis, the seat cushion and chassis can be flexibly combined, and the seat cushion can be freely disassembled and assembled through the threaded connection.
It allows for flexible combinations of dining chairs to meet customers' individual needs, while also facilitating the cleaning and replacement of seat cushions.
Smart Images
Figure CN223715310U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to a kind of chairs, in particular to a kind of freely combinable dining chair. BACKGROUND
[0002] Chair is a kind of seat, usually used in daily life and work.Chair as a kind of furniture, not only provides sitting posture support, but also becomes more beautiful and multifunctional under the combination of science and technology.
[0003] And dining chair is a kind of chair, the design of dining chair can also enhance the overall beauty of restaurant, especially in small household, the diversity and design of dining chair can highlight the characteristics of restaurant more, therefore, part dining chair will be configured pattern on cushion, and the structure of existing dining chair is relatively fixed, cannot be combined according to customer's needs, customer can only purchase chair that manufacturer has assembled, cannot reach the use requirement of customer. INVENTION CONTENTS
[0004] Based on this, it is necessary to provide a freely combinable dining chair for the deficiencies in the prior art.
[0005] A freely combinable dining chair, comprising a base, a plurality of supporting legs installed at the bottom of the base, a supporting frame installed at the rear side of the base, a backrest installed on the supporting frame, a bottom disc installed on the base, and a cushion installed on the bottom disc, wherein the cushion can be freely disassembled on the bottom disc, the upper end surface of the bottom disc is a matching surface, the bottom disc is provided with a positioning ring on the matching surface, the positioning ring is arranged in a circular ring shape, the outer circumferential surface of the positioning ring is provided with external threads, the inner side of the positioning ring forms an inner space, the cushion comprises a bearing plate and a cushion main body installed on the bearing plate, the bottom of the bearing plate is provided with an upwardly extending clamping groove, the groove opening of the clamping groove faces downward, and the groove wall of the clamping groove is provided with internal threads, during assembly, the bottom disc fixing screw is fixed on the bottom frame of the base, the bearing plate on the cushion is installed by cooperating the internal threads on the clamping groove groove wall with the external threads of the positioning ring, and the positioning ring extends into the clamping groove.
[0006] In one embodiment, the bottom disc further comprises a plurality of supporting plates, the supporting plates are arranged in the positioning ring, and the supporting plates further divide the inner space of the positioning ring into a plurality of small spaces.
[0007] In one embodiment, the supporting plates are arranged side by side or staggered.
[0008] In one embodiment, the height of the supporting plate is flush with or higher than the positioning ring.
[0009] In one of the embodiments, the base comprises two chassis arranged in cross, each end of the chassis is provided with a fixing head, the fixing head is outwardly inclined, the bottom of the fixing head is provided with an installation hole extending inward, the hole wall of the installation hole is provided with internal thread, the support leg comprises a main body segment and a connecting head connected to the upper end of the main body segment, the outer surface of the connecting head is provided with internal thread, each support leg is correspondingly installed with a fixing head, the connecting head of the support leg is installed on the internal thread of the hole wall of the installation hole through external thread.
[0010] In one of the embodiments, the outer diameter of the main body segment is larger than the outer diameter of the connecting head.
[0011] In one of the embodiments, the two chassis of the base are arranged in cross, and the fixing head is outwardly inclined.
[0012] In one of the embodiments, the backrest comprises a back plate and a backrest main body installed on the front side of the back plate, the backrest main body is attached to the front side of the support frame, and the screw is installed on the back plate through the support frame from the rear side.
[0013] In one of the embodiments, the backrest is integrally arc-shaped bent, the middle part of the backrest is concave, and the support frame is provided with two cross beams, the middle part of the cross beam is arc-shaped bent and corresponds to the backrest.
[0014] The utility model discloses freely combinable dining chair's beneficial effect lies in: setting the buckle groove with internal thread on the cushion, setting the positioning ring with internal thread on the bottom disc, and through the thread cooperation between the buckle groove and the positioning ring, so that the cushion can be freely disassembled on the bottom disc, the merchant can select the cushion with corresponding pattern according to the requirement of the customer, and sell to the customer, and the flexibility is good, simultaneously, in the use, the cushion is convenient to take out and clean, and the practicality is strong. BRIEF DESCRIPTION OF DRAWINGS
[0015] Figure 1 It is the structure schematic diagram of the freely combinable dining chair of the utility model;
[0016] Figure 2 It is Figure 1 It is the structure schematic diagram of the limiting device and chassis cooperation installation of the freely combinable dining chair shown in the figure;
[0017] Figure 3 、 Figure 4 It is the exploded view of different angles of the freely combinable dining chair of the utility model;
[0018] Figure 5 It is the structure schematic diagram of the bottom disc of the freely combinable dining chair of the utility model. DETAILED DESCRIPTION
[0019] In order to make the above object, characteristics and advantages of the present application more apparent, concrete embodiments of the present application will be described in detail with reference to the drawings. In the following description, numerous specific details are set forth in order to provide a thorough understanding of the present application. However, the present application can be practiced in a number of different manners without departing from the spirit of the present application. Those skilled in the art will appreciate the scope of the present application and can make similar modifications without departing from the spirit of the present application. Therefore, the present application is not limited by the embodiments disclosed below.
[0020] In the description of the present application, it should be understood that the orientation or positional relationship indicated by the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", "axial", "radial", "circumferential" and the like are based on the orientation or positional relationship shown in the drawings, and are only for the convenience of describing the present application and simplifying the description, and do not indicate or imply that the devices or elements indicated thereby must have a particular orientation, be constructed and operated in a particular orientation, and therefore cannot be understood as a limitation of the present application.
[0021] In addition, the terms "first" and "second" are only for descriptive purposes, and cannot be understood as indicating or implying relative importance or implicitly indicating the number of the technical features indicated thereby. Therefore, the features defined with "first" and "second" can explicitly or implicitly include at least one of the features. In the description of the present application, the meaning of "a plurality of" is at least two, such as two, three, etc., unless otherwise specifically limited.
[0022] In the present application, unless otherwise specifically defined and limited, the terms "mounting", "connection", "connection", "fixing" and the like should be understood in a broad sense, for example, it can be fixedly connected, or it can be detachably connected, or it can be integrated; it can be mechanically connected, or it can be electrically connected; it can be directly connected, or it can be indirectly connected through an intermediate medium; it can be the internal communication of two elements or the interaction relationship between two elements, unless otherwise specifically limited. For those skilled in the art, the specific meaning of the above terms in the present application can be understood according to the specific circumstances.
[0023] In the present application, unless otherwise explicitly specified and limited, the first feature is "on" or "under" the second feature can be that the first and second features are in direct contact, or the first and second features are indirectly in contact through an intermediate medium. Moreover, the first feature is "above", "over" and "on" the second feature can be that the first feature is directly above or obliquely above the second feature, or only indicates that the horizontal height of the first feature is higher than that of the second feature. The first feature is "below", "under" and "under" the second feature can be that the first feature is directly below or obliquely below the second feature, or only indicates that the horizontal height of the first feature is less than that of the second feature.
[0024] It should be noted that when an element is referred to as "fixed to" or "provided on" another element, it can be directly on another element or there can be a middle element. When an element is considered to be "connected" to another element, it can be directly connected to another element or there can be a middle element. The terms "vertical", "horizontal", "up", "down", "left", "right" and similar expressions used herein are for illustrative purposes only and are not the only embodiment.
[0025] Please refer to Figures 1 to 4 The utility model provides a kind of free split type dining chair, including base 10, a plurality of support feet 40 installed in the bottom of base 10, support frame 50 installed in the rear side of base 10, backrest 60 installed on support frame 50, bottom disc 20 installed on base 10, cushion 30 installed on bottom disc 20, the cushion 30 can be freely disassembled on bottom disc 20, to select the cushion 30 with corresponding pattern according to customer's needs, installed on bottom disc 20, the support foot 40 can be freely disassembled on bottom disc 20, to select the support foot 40 with corresponding color or pattern according to customer's needs, installed on bottom disc 20.
[0026] The base 10 includes two cross bottom frames 11, and the bottom frame 11 is provided with a fixed head 12 at both ends, the fixed head 12 is inclined outward, the fixed head 12 is provided with an installation hole 121 extending inward at the bottom, the hole wall of the installation hole 121 is provided with internal threads, the support foot 40 includes a main body segment 41 and a connecting head 42 connected to the upper end of the main body segment 41, the outer surface of the connecting head 42 is provided with internal threads, the outer diameter of the main body segment 41 is greater than that of the connecting head 42, each support foot 40 is matched and installed with a fixed head 12, the connecting head 42 on the support foot 40 is installed on the internal threads of the hole wall of the installation hole 121 through external threads, and the support foot 40 and the base 10 can be freely disassembled through the cooperation of internal threads and external threads.
[0027] The bottom plate 20 is in a roughly cuboid shape, and the upper end surface of the bottom plate 20 is a matching surface.
[0028] The cushion 30 comprises a bearing plate 31 and a cushion body 32 installed on the bearing plate 31, and the cushion body 32 is internally provided with an inner core made of soft material, and the outer surface of the cushion body 32 is provided with a pattern. The bearing plate 31 is provided with a buckle groove 311 extending upwards, and the groove wall of the buckle groove 311 is internally provided with a screw thread.
[0029] In other embodiments, as shown in the drawings, Figure 5 The bottom plate 20 further comprises a plurality of support plates 23 arranged in the inner space 22 of the positioning ring 21, and the support plates 23 further divide the inner space 22 of the positioning ring 21 into a plurality of small spaces.
[0030] The backrest 60 comprises a back plate 61 and a backrest body 62 installed on the front side of the back plate 61, and the backrest body 62 is internally provided with an inner core made of soft material.
[0031] In this embodiment, the backrest 60 is integrally curved, and the middle part of the backrest 60 is concave.
[0032] The utility model discloses a freely combinable dining chair, which has the following beneficial effects: the buckle groove 311 with an internal screw thread is arranged on the cushion 30, the positioning ring 21 with an internal screw thread is arranged on the bottom plate 20, and the thread cooperation between the buckle groove 311 and the positioning ring 21 enables the cushion 30 to be freely assembled and disassembled on the bottom plate 20.
[0033] Any combination of the technical features in the above-described embodiments can be made, and for the sake of brevity, not all possible combinations are described, however, as long as the combination of the technical features does not exist in contradiction, it shall be considered as the scope of the description.
[0034] The above-described embodiments only express several implementation manners of the utility model, the description is more specific and detailed, but it cannot be understood as the limitation of the utility model patent scope. It should be pointed out that for ordinary skilled person in the art, under the premise of not departing from the utility model concept, a number of modifications and improvements can be made, which all belong to the protection scope of the utility model. Therefore, the protection scope of the utility model patent shall be subject to the appended claims.
Claims
1. A free-assemblable dining chair, characterized by, The application relates to a chair, which comprises a base, a plurality of supporting legs installed at the bottom of the base, a supporting frame installed at the back side of the base, a backrest installed on the supporting frame, a bottom plate installed on the base, and a cushion installed on the bottom plate, wherein the cushion can be freely disassembled on the bottom plate, the upper end surface of the bottom plate is a matching surface, the bottom plate is provided with a positioning ring on the matching surface, the positioning ring is in a ring shape, the outer circumferential surface of the positioning ring is provided with external threads, the inner side of the positioning ring forms an inner space, the cushion comprises a bearing plate and a cushion main body installed on the bearing plate, the bottom of the bearing plate is provided with an upwardly-extending buckling groove, the groove opening of the buckling groove faces downward, the groove wall of the buckling groove is provided with internal threads, during assembly, the bottom plate fixing screw is fixed on the bottom frame of the base, the bearing plate on the cushion is installed by matching the internal threads on the groove wall of the buckling groove with the external threads of the positioning ring, and the positioning ring extends into the buckling groove.
2. The free-combining dining chair according to claim 1, characterized in that, The bottom plate further comprises a plurality of supporting plates, the supporting plates are arranged in the positioning ring, and the supporting plates further divide the inner space of the positioning ring into a plurality of small spaces.
3. The free-combining dining chair according to claim 2, characterized in that, The supporting plates are arranged in parallel or staggered.
4. The free-combining dining chair according to claim 2, characterized in that, The height of the supporting plates is equal to or higher than that of the positioning ring.
5. The free-combining dining chair according to claim 1, characterized in that, The base comprises two bottom frames arranged in a cross shape, the two ends of the bottom frame are respectively provided with a fixing head, the fixing head is outwardly inclined, the bottom of the fixing head is provided with an installation hole extending inwardly, the hole wall of the installation hole is provided with internal threads, the supporting leg comprises a main body segment and a connecting head connected to the upper end of the main body segment, the outer surface of the connecting head is provided with internal threads, each supporting leg is installed in cooperation with a fixing head, and the connecting head of the supporting leg is installed on the internal threads of the installation hole wall through the external threads.
6. The free-combining dining chair according to claim 5, characterized in that, The outer diameter of the main body segment is larger than that of the connecting head.
7. The free-combining dining chair according to claim 5, characterized in that, The two bottom frames of the base are arranged in a cross shape, and the fixing head is outwardly inclined.
8. The free-combining dining chair according to claim 1, characterized in that, The backrest comprises a back plate and a backrest main body installed on the front side of the back plate, the backrest main body is attached to the front side of the supporting frame, and the screw is installed on the back plate through the supporting frame from the back side.
9. The free-combining dining chair according to claim 7, characterized in that, The backrest is integrally arc-bent, the middle part of the backrest is concave, the supporting frame is provided with two cross beams, the middle part of the cross beam is arc-bent, and the cross beam corresponds to the backrest.