A multi-functional chair
Patent Information
- Application Number
- CN202521642311.8
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-08-01
- Publication Date
- 2026-09-22
- Estimated Expiration
- 2035-08-01
AI Technical Summary
[0002]目前居家及小型办公场所进行登高作业(例如整理衣橱上层、厨房吊柜;更换灯泡、灯罩;清扫窗户顶部、吊顶部位)等活动时,普遍采用人站在木凳或木椅上及多个木凳叠加的方法,该方法存在登高不方便及不稳固的缺陷,存在很大的安全隐患;也有部分家庭及小型办公场所购买家用扶梯,因为家庭及小型办公场所登高作业非常态化作业,所以扶梯的利用率不高及其不用时需要占用空间来存放
[0011]本实用新型将椅子、梯子结合为一体结构,椅子、梯子能够随时转换,产品利用率高。
Smart Images

Figure CN224776351U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to a chair, specifically a multifunctional chair. Background Technology
[0002] Currently, when performing tasks at heights in homes and small offices (such as organizing the upper shelves of wardrobes and kitchen cabinets; changing light bulbs and lampshades; cleaning the tops of windows and ceilings), people commonly stand on wooden stools or chairs, or stack multiple stools. This method is inconvenient and unstable, posing significant safety hazards. Some families and small offices also purchase home escalators. However, because these tasks are not routine, escalators are not frequently used and require storage space when not in use. Utility Model Content
[0003] To address the shortcomings of the existing technology, this utility model provides a multifunctional chair that combines a chair and a ladder into a single structure, allowing for easy conversion between the two components and resulting in high product utilization.
[0004] To achieve the above technical objectives, this utility model adopts the following technical solution: a multifunctional chair, comprising a panel, legs, and a backrest, wherein the top ends of the legs are fixed to the panel, and the backrest is fixed to the rear side of the panel.
[0005] It also includes multiple support rods, which are fixed to the middle of the legs. The panel, the legs, and the support rods form a trapezoidal structure. A rear gap is formed between the backrest and the panel in the horizontal direction, so that the lower end of the rear leg of the first chair can pass through the rear gap and attach to the upper end of the rear leg of the second chair. The support rod of the first chair can be supported on the panel of the second chair, thereby forming a ladder.
[0006] The chair back is a rearward convex arc structure. The middle part of the chair back is fixed to the panel by a bracket. The bracket is a structure that gradually tilts forward from top to bottom, so that the rear gap is formed between the chair back and the panel.
[0007] It also includes armrests, one end of which is fixed to the front end of the panel via a connecting rod, and the other end is fixed to the back of the chair.
[0008] The connecting rod is fixed to the bottom surface of the panel, and support rods are fixed to both ends of the connecting rod. The support rods are fixed to the handrail and extend to the outside of the panel so that the inner side of the handrail is on the outside of the panel.
[0009] The panel is also equipped with a seat cushion.
[0010] In summary, this utility model achieves the following technical effects:
[0011] This utility model combines a chair and a ladder into a single structure, allowing the chair and ladder to be switched at any time, resulting in high product utilization. Attached Figure Description
[0012] Figure 1 It is a multi-functional chair;
[0013] Figure 2 yes Figure 1 Top view;
[0014] Figure 3 yes Figure 1 A diagram showing the upward viewing angle;
[0015] Figure 4 yes Figure 1 Side view;
[0016] Figure 5 This is a diagram illustrating how the layers can be stacked together and used as a ladder.
[0017] Figure 6 This is a diagram of a stool;
[0018] Figure 7 This is a diagram showing how stools stacked together form a ladder. Detailed Implementation
[0019] The present invention will be further described in detail below with reference to the accompanying drawings.
[0020] This specific embodiment is merely an explanation of the present utility model and is not intended to limit the present utility model. After reading this specification, those skilled in the art can make modifications to this embodiment without contributing any inventive step, but as long as they are within the scope of the claims of the present utility model, they are protected by patent law.
[0021] In the description of this utility model, it should be understood that the terms "center", "longitudinal", "transverse", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", "axial", "radial", "circumferential", etc., indicating the orientation or positional relationship are based on the orientation or positional relationship shown in the accompanying drawings, and are only for the convenience of describing this utility model and simplifying the description, and are not intended to indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation, and therefore should not be construed as a limitation of this utility model.
[0022] Furthermore, the terms "first" and "second" are used for descriptive purposes only and should not be construed as indicating or implying relative importance or implicitly specifying the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of this utility model, "a plurality of" means two or more, unless otherwise explicitly specified.
[0023] In this utility model, unless otherwise explicitly specified and limited, the terms "installation," "connection," "joining," and "fixing," etc., should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral part; they can refer to a mechanical connection or an electrical connection; they can refer to a direct connection or an indirect connection through an intermediate medium; they can refer to the internal communication of two components or the interaction between two components. Those skilled in the art can understand the specific meaning of the above terms in this utility model according to the specific circumstances.
[0024] In this utility model, unless otherwise explicitly specified and limited, "above" or "below" the second feature can mean that the first feature is in direct contact with the second feature, or that the first feature is in indirect contact with the second feature through an intermediate medium. Furthermore, "above," "on top of," and "over" the second feature can mean that the first feature is directly above or diagonally above the second feature, or simply that the first feature is at a higher horizontal level than the second feature. "Below," "below," and "under" the second feature can mean that the first feature is directly below or diagonally below the second feature, or simply that the first feature is at a lower horizontal level than the second feature.
[0025] Example:
[0026] Figure 1 This is a multifunctional chair, including a panel 1, legs 2, and a backrest 4. The top of the legs 2 is fixed to the panel 1, and the backrest is fixed to the rear side of the panel 1. It also includes multiple support rods 9, which are fixed to the middle of the legs 2. The panel 1, legs 2, and support rods 9 form a trapezoidal structure. A rear gap is formed between the backrest 4 and the panel 1 in the horizontal direction, so that the lower end of the rear leg 2 of the first chair can pass through the rear gap and attach to the upper end of the rear leg 2 of the second chair. The support rods 9 of the first chair can support the panel 1 of the second chair, thereby forming a ladder.
[0027] The chair of this invention can be stacked to form a ladder, with the support rod serving as both a reinforcing rib of the chair and a supporting layer of the ladder.
[0028] Figure 2 yes Figure 1In the top view, the backrest 4 is a rearward convex arc structure. The middle part of the backrest 4 is fixed to the panel 1 by a bracket 5. The bracket 5 is a structure that gradually tilts forward from top to bottom, so that the backrest 4 and the panel 1 form the rear gap.
[0029] The chair back is mounted on the panel in a backward-facing manner so that the legs can be stacked to form a ladder.
[0030] Figure 3 yes Figure 1 A diagram showing the upward viewing angle. Figure 4 yes Figure 1 The side view also includes an armrest 3, one end of which is fixed to the front end of the panel 1 via a connecting rod 7, and the other end is fixed to the backrest 4.
[0031] The connecting rod 7 is fixed to the bottom surface of the panel 1. Both ends of the connecting rod 7 are fixed with support rods 71. The support rods 71 are fixed to the handrail 3 and extend to the outside of the panel 1 so that the inner side of the handrail 3 is on the outside of the panel 1.
[0032] like Figure 2 As shown, the armrests are located on the outside of the panel and do not hinder stacking.
[0033] The panel 1 is also equipped with a seat cushion 6.
[0034] Figure 5 This is a diagram illustrating how the layers can be stacked and used as a ladder.
[0035] The support leg of this utility model adopts a trapezoidal structure and has a two-layer design. The upper layer is a hard seat cushion support surface. For seating comfort, a soft, removable seat cushion is designed on the hard seat cushion support surface. The middle layer can be made of a whole hard board or crossbars, which serves to: 1. increase the overall stability and strength of the structure; 2. enhance stability when several chairs are stacked as a ladder.
[0036] When the chairs are stacked, they form a ladder. Multiple chairs can be stacked according to actual needs. The trapezoidal design of the chair posts effectively restricts the displacement between the stacked chairs.
[0037] The soft seat cushions can be fixed to the panel in various ways, including by using a variety of methods. Foot pads are also provided to prevent slipping and to reduce noise.
[0038] Example 2:
[0039] like Figure 6As shown, a stool includes a panel 1 and legs 2, the top of which is fixed to the panel 1. It also includes multiple support rods 9, which are fixed to the middle of the legs 2. The panel 1, the legs 2, and the support rods 9 form a trapezoidal structure. The support rods 9 of the first chair can be supported on the panel 1 of the second chair, thus forming a ladder.
[0040] In actual production, support rod 9 can be replaced with a sheet metal part, such as... Figure 6 As shown. Figure 7 This is a diagram showing how stools stacked together form a ladder.
[0041] The above description is merely a preferred embodiment of the present utility model and is not intended to limit the present utility model in any way. Any simple modifications, equivalent changes and alterations made to the above embodiments based on the technical essence of the present utility model shall fall within the scope of the technical solution of the present utility model.
Claims
1. A multifunctional chair, comprising a panel (1), legs (2), and a backrest (4), wherein the top ends of the legs (2) are fixed to the panel (1), and the backrest is fixed to the rear side of the panel (1), characterized in that: It also includes multiple support rods (9), which are fixed to the middle of the legs (2). The panel (1), the legs (2), and the support rods (9) form a trapezoidal structure. The backrest (4) and the panel (1) have a rear gap in the horizontal direction, so that the lower end of the legs (2) on the rear side of the first chair can pass through the rear gap and attach to the upper end of the legs (2) on the rear side of the second chair. The support rods (9) of the first chair can be supported on the panel (1) of the second chair, thereby forming a ladder.
2. A multifunctional chair according to claim 1, characterized in that: The backrest (4) is a rearward convex arc structure. The middle part of the backrest (4) is fixed to the panel (1) by a bracket (5). The bracket (5) is a structure that gradually tilts forward from top to bottom, so that the backrest (4) and the panel (1) form the rear gap.
3. A multifunctional chair according to claim 1, characterized in that: It also includes an armrest (3), one end of which is fixed to the front end of the panel (1) by a connecting rod (7), and the other end is fixed to the backrest (4).
4. A multifunctional chair according to claim 3, characterized in that: The connecting rod (7) is fixed to the bottom surface of the panel (1). Both ends of the connecting rod (7) are fixed with support rods (71). The support rods (71) are fixed to the handrail (3). The support rods (71) extend to the outside of the panel (1) so that the inner side of the handrail (3) is outside the panel (1).
5. A multifunctional chair according to claim 1, characterized in that: The panel (1) is also equipped with a seat cushion (6).