Upholstered furniture convenient to adjust
By designing telescopic plates and support mechanisms in soft furniture, using spiral guide rods and lifting blocks to adjust the height, and adjusting the position of telescopic plates through limit guide grooves and limit sliders, the problems of bolts being loose and cannot be adjusted by legs after use for a long time, achieving the effect of extending product life and improving comfort.
Patent Information
- Application Number
- CN202421781552.6
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-07-26
- Publication Date
- 2025-06-10
- Estimated Expiration
- 2034-07-26
AI Technical Summary
After using the existing soft furniture for a long time, the bolts and brackets are prone to loosening, causing the bolts and brackets to fall off and the product to be scrapped; and the legs cannot be adjusted in height, affecting comfort.
A soft furniture that is easy to adjust is designed, using a telescopic plate and a support mechanism, adjusting the height through a spiral guide rod and a lifting block, and adjusting the position of the telescopic plate through a limit guide groove and a limit slider to improve comfort.
It effectively avoids the looseness of bolts and brackets, extends the service life of the product, and improves user comfort and experience by adjusting the height and backrest angle.
Smart Images

Figure CN222955137U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the field of furniture, in particular to a soft furniture which is convenient to adjust. Background Art
[0002] Soft furniture mainly refers to furniture with sponge and fabric as the main body. Sofas and beds are soft furniture, which belong to one kind of furniture. Soft furniture includes sofas and soft beds made of leisure fabric, genuine leather, artificial leather, and leather and fabric.
[0003] In order to save floor space, most of the existing soft furniture is installed by welding or bolt connection. If bolts are directly used to connect between materials, the bolts need to be loosened or tightened every time during installation and use. After a long time of use, the bolts are likely to become loose from the brackets, which may further lead to the bolts falling off the brackets, and ultimately result in the scrapping of the product. Moreover, the existing soft furniture design of the leg part does not have the effect of adjusting height and improving the comfort of the experiencer. Content of the Utility Model
[0004] In order to solve the above technical problems that after a long time of use, the bolts are likely to become loose from the brackets, which may further lead to the bolts falling off the brackets, and ultimately result in the scrapping of the product, and the existing soft furniture design of the leg part does not have the effect of adjusting height and improving the comfort of the experiencer, the utility model provides a soft furniture which is convenient to adjust.
[0005] A soft furniture which is convenient to adjust includes a bottom plate. A telescopic plate is slidably arranged on the bottom plate. A fixed armrest frame and a seat are arranged on the bottom plate. A support mechanism is arranged on the telescopic plate. The support mechanism is composed of an empty box. A spiral guide rod is rotatably connected to the side wall of the empty box. A moving block is slidably arranged on the outer circumference of the spiral guide rod. A push rod is rotatably arranged at the top end of the moving block. The top end of the push rod is rotatably connected to a lifting block. The lifting block can move up and down in a through groove on the top wall of the empty box. A wear-resistant pad is fixedly connected to the top wall of the lifting block.
[0006] Furthermore, a limit guide groove is arranged on the top wall of the bottom plate. A limit slider is fixedly arranged on the inner side of the bottom wall of the telescopic plate. The limit slider can slide inside the limit guide groove. A set of moving wheels are fixedly arranged on the outer side of the bottom wall of the telescopic plate.
[0007] Furthermore, four anti-slip support legs are fixedly arranged on the bottom wall of the bottom plate. The number of fixed armrest frames is two, and they are fixedly arranged on the top wall of the bottom plate. The two fixed armrest frames are symmetrically arranged along the center point of the bottom plate. A groove is arranged on the inner wall of the fixed armrest frame at the end far from the support mechanism.
[0008] Furthermore, a set of support rods are fixedly arranged on the top wall of the bottom plate. The top ends of the set of support rods are fixedly connected to the bottom wall of the inner end of the tatami board. The side wall of the outer end of the tatami board is fixedly connected to the side wall of the fixed armrest frame.
[0009] Further, a soft bamboo mat layer is fixedly connected to the inner end side wall of the tatami board, the other end of the soft bamboo mat layer is fixedly connected to a backrest board, and rotating rods are fixedly arranged on both side walls of the backrest board, and the other ends of the rotating rods are rotatably arranged inside the grooves.
[0010] A knob is arranged on the outer wall of the empty box, a spiral guide rod is arranged at the output end of the knob, a through groove is arranged through the top wall of the empty box, the lifting block is of an I-shaped structure, the middle part can move up and down in the through groove, and the upper and lower ends are respectively arranged on the upper and lower sides of the through groove.
[0011] Compared with the prior art, the beneficial effects of the present utility model are as follows: By rotating the knob, the spiral guide rod rotates inside the empty box, so that the angle of the push rod inside the empty box can be changed to push the lifting block to lift. Then, a wear-resistant pad is arranged on the top surface of the lifting block. When a person lies on the top surface of the tatami board, the legs can be propped on the top surface of the wear-resistant pad. Adjusting the height of the lifting block as needed can improve the comfort experience of the person. By fixedly connecting the bottom surface of the telescopic plate to the top surface of the limit slider, and then sliding the wall surface of the limit slider inside the limit guide groove, the telescopic plate can be pushed and adjusted on the top surface of the bottom plate. Therefore, the position of the support mechanism can be adjusted by pushing the telescopic plate as needed. By fixedly connecting the bottom end of the fixed armrest frame to the top surface of the bottom plate, and rotatably connecting the wall surface of the backrest board to the inner wall groove of the fixed armrest frame through a rotating rod, when a person lies on the top surface of the soft bamboo mat layer, the angle of the backrest board can be changed according to its soft decoration materials. BRIEF DESCRIPTION OF THE DRAWINGS
[0012] Figure 1 It is a front view schematic diagram of the structure of the present utility model;
[0013] Figure 2 It is a cross-sectional view of the bottom plate 2 of the present utility model;
[0014] Figure 3 It is a side cross-sectional view of the support mechanism 6 of the present utility model.
[0015] In the figure: 1, anti-slip support legs; 2, bottom plate; 3, limit guide groove; 4, limit slider; 5, telescopic plate; 6, support mechanism; 61, empty box; 62, spiral guide rod; 63, moving block; 64, push rod; 65, lifting block; 66, wear-resistant pad; 67, through groove; 68, knob; 7, moving wheel; 8, tatami board; 9, fixed armrest frame; 91, groove; 10, support rod; 11, soft bamboo mat layer; 12, backrest board; 121, rotating rod. DETAILED DESCRIPTION OF THE EMBODIMENTS
[0016] To enable those skilled in the art to better understand the solution of the present utility model, the technical solutions in the embodiments of the present utility model will be clearly and completely described below in conjunction with the accompanying drawings in the embodiments of the present utility model. Obviously, the described embodiments are only a part of the embodiments of the present utility model, rather than all the embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without making creative efforts shall fall within the protection scope of the present utility model.
[0017] It should be noted that the terms "first", "second", etc. in the description and claims of the present utility model and the above-mentioned drawings are used to distinguish similar objects, and are not necessarily used to describe a specific order or sequence. It should be understood that such data can be interchanged under appropriate circumstances so as to implement the embodiments of the present utility model described herein. In addition, the terms "comprising" and "having" and any variations thereof are intended to cover non-exclusive inclusion. For example, a process, method, system, product or device comprising a series of steps or units does not necessarily have to be limited to those steps or units clearly listed, but may include other steps or units not clearly listed or inherent to these processes, methods, products or devices.
[0018] In the present utility model, the orientation or positional relationship indicated by the terms "upper", "lower", "left", "right", "front", "rear", "top", "bottom", "inner", "outer", "middle", "vertical", "horizontal", "lateral", "longitudinal", etc. is based on the orientation or positional relationship shown in the drawings. These terms are mainly used to better describe the present utility model and its embodiments, and are not used to limit that the indicated devices, elements or components must have a specific orientation or be constructed and operated in a specific orientation.
[0019] Moreover, in addition to being able to represent the orientation or positional relationship, some of the above terms may also be used to represent other meanings. For example, the term "upper" may also be used to represent a certain attachment relationship or connection relationship in some cases. For those of ordinary skill in the art, the specific meanings of these terms in the present utility model can be understood according to specific circumstances. In addition, the meaning of the term "plurality" should be two or more.
[0020] It should be noted that, without conflict, the embodiments in the present utility model and the features in the embodiments can be combined with each other. The following will refer to the drawings Figures 1 - 3 and describe the present utility model in detail in conjunction with the embodiments.
[0021] A soft furniture that is convenient to adjust, including a bottom plate 2. A telescopic plate 5 is slidably arranged on the bottom plate 2. A limit guide groove 3 is arranged on the top wall of the bottom plate 2. A limit slider 4 is fixedly arranged on the inner side of the bottom wall of the telescopic plate 5. The limit slider 4 can slide inside the limit guide groove 3. A set of moving wheels 7 are fixedly arranged on the outer side of the bottom wall of the telescopic plate 5. The moving wheels 7 are common rollers on the market that can be braked and fixed, facilitating the pushing and pulling of the telescopic plate 5.
[0022] During use, by pulling the telescopic plate 5, the limit slider 4 can slide inside the limit guide groove 3, so that the telescopic plate 5 can be pushed and adjusted on the top surface of the bottom plate 2. Therefore, the telescopic plate 5 can be pushed as needed to adjust the position of the support mechanism 6. Four anti-slip support legs 1 are fixedly arranged on the bottom wall of the bottom plate 2, which can play a role in supporting and anti-slip.
[0023] A fixed armrest frame 9 and a seat are arranged on the bottom plate 2. The number of the fixed armrest frames 9 is two, and they are fixedly arranged on the top wall of the bottom plate 2. The two fixed armrest frames 9 are symmetrically arranged along the center point of the bottom plate 2. A groove 91 is arranged on the inner wall of the fixed armrest frame 9 at the end far from the support mechanism 6.
[0024] Rotating rods 121 are fixedly arranged on both side walls of the backrest plate 12. The other ends of the rotating rods 121 are rotatably arranged inside the groove 91. When a person lies on the soft bamboo mat layer 11, the rotating rods 121 can be driven to rotate at a certain angle inside the groove 91 according to their comfort level, changing the angle of the backrest plate 12 to achieve the best backrest comfort.
[0025] A support mechanism 6 is arranged on the telescopic plate 5. The support mechanism 6 is composed of an empty box 61. A spiral guide rod 62 is rotatably connected to the side wall of the empty box 61. A moving block 63 is slidably arranged on the outer circumference of the spiral guide rod 62. The top end of the moving block 63 is rotatably provided with a push rod 64. The top end of the push rod 64 is rotatably connected to a lifting block 65. The lifting block 65 can move up and down in a through groove 67 on the top wall of the empty box 61. A wear-resistant pad 66 is fixedly connected to the top wall of the lifting block 65, facilitating people to lean their legs on the wear-resistant pad 66 to prevent slipping.
[0026] A knob 68 is arranged on the outer wall of the empty box 61. The spiral guide rod 62 is arranged at the output end of the knob 68. By turning the knob 68, the spiral guide rod 62 is driven to rotate, thereby changing the angle of the push rod 64 inside the empty box 61. A through groove 67 is arranged through the top wall of the empty box 61. The lifting block 65 is of an I-shaped structure, and the middle part can move up and down in the through groove 67, and the upper and lower ends are respectively arranged on the upper and lower sides of the through groove 67. When the moving block 63 is located at the middle position of the spiral guide rod 62, the lifting block 65 is at the lowest height. When the moving block 63 moves to both ends of the spiral guide rod 62, the lifting block 65 is at the highest height. The through groove 67 can limit the up and down movement distance of the lifting block 65.
[0027] The seat includes a tatami board 8, a soft bamboo mat layer 11 and a backrest board 12. A set of support rods 10 are fixedly arranged on the top wall of the bottom plate 2. The top ends of the set of support rods 10 are fixedly connected to the bottom wall of the inner end of the tatami board 8. The outer end side wall of the tatami board 8 is fixedly connected to the side wall of the fixed armrest frame 9. The inner end side wall of the tatami board 8 is fixedly connected to the soft bamboo mat layer 11, and the other end of the soft bamboo mat layer 11 is fixedly connected to the backrest board 12. When a person sits on the tatami board 8 and leans against the backrest board 12, the soft bamboo mat layer 11 is both cool and elastic, enabling the backrest board 12 to tilt to a certain extent to adjust the comfort level.
[0028] The above are only the preferred embodiments of the present invention and are not intended to limit the present invention. For those skilled in the art, the present invention can have various modifications and changes. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present invention shall be included within the protection scope of the present invention.
Claims
1. An adjustable soft furniture, comprising a bottom plate (2), a telescopic plate (5) slidably arranged on the bottom plate (2), a fixed armrest frame (9) and a seat arranged on the bottom plate (2), characterized in that: A support mechanism (6) is arranged on the telescopic plate (5), and the support mechanism (6) is composed of an empty box (61). A spiral guide rod (62) is rotatably connected to the side wall of the empty box (61), and a moving block (63) is slidably arranged on the outer periphery of the spiral guide rod (62). A push rod (64) is rotatably arranged on the top end of the moving block (63), and a lifting block (65) is rotatably connected to the top end of the push rod (64). The lifting block (65) can move up and down in a through groove (67) on the top wall of the empty box (61), and a wear-resistant pad (66) is fixedly connected to the top wall of the lifting block (65).
2. The easily adjustable soft furniture according to claim 1, characterized in that: A limit guide groove (3) is arranged on the top wall of the bottom plate (2), a limit slider (4) is fixedly arranged on the inner side of the bottom wall of the telescopic plate (5), the limit slider (4) can slide inside the limit guide groove (3), and a group of moving wheels (7) is fixedly arranged on the outer side of the bottom wall of the telescopic plate (5).
3. The easily adjustable soft furniture according to claim 2, characterized in that: Four anti-slip support legs (1) are fixedly arranged on the bottom wall of the bottom plate (2); two fixed handrail frames (9) are arranged and fixedly arranged on the top wall of the bottom plate (2); the two fixed handrail frames (9) are symmetrically arranged along the center point of the bottom plate (2); and a groove (91) is arranged on the inner wall of the fixed handrail frame (9) at one end away from the support mechanism (6).
4. The easily adjustable soft furniture according to claim 3, characterized in that: A group of support rods (10) are fixedly arranged on the top wall of the bottom plate (2); the top ends of the group of support rods (10) are fixedly connected to the bottom wall of the inner end of the tatami board (8); and the side walls of the outer end of the tatami board (8) are fixedly connected to the side walls of the fixed handrail frame (9).
5. The easily adjustable soft furniture according to claim 4, characterized in that: A soft bamboo mat layer (11) is fixedly connected to the inner side wall of the tatami board (8), the other end of the soft bamboo mat layer (11) is fixedly connected to a backrest board (12), and a rotating rod (121) is fixedly arranged on both side walls of the backrest board (12), and the other end of the rotating rod (121) is rotatably arranged inside the groove (91).
6. The easily adjustable soft furniture according to claim 5, characterized in that: The outer wall of the empty box (61) is provided with a knob (68), the spiral guide rod (62) is arranged at the output end of the knob (68), a through slot (67) is arranged through the top wall of the empty box (61), the lifting block (65) is an I-shaped structure, the middle part can move up and down in the through slot (67), and the upper and lower ends are respectively arranged on the upper and lower sides of the through slot (67).