Easy-to-install chair iron stand for old people

Abstract

The utility model discloses an old people chair iron stand convenient to install, and relates to the technical field of chairs. The rocking chair comprises a chair frame structure which comprises rocking chair supporting legs and a lying plate; a mounting structure, comprising a fixing plate, a mounting plate fixedly arranged between supporting legs of the rocking chair, a butt-joint plate located below the fixing plate, a U-shaped rod located at one end of the butt-joint plate, a second limiting ring fixedly arranged at one end of the U-shaped rod, a second spring fixedly arranged between the second limiting ring and the fixing plate, a first spring fixedly arranged at the lower end of the mounting plate and a butt-joint groove formed in the mounting plate. The stroke holes are formed in the mounting plate and the butt joint plate, the insertion groove is formed in the fixing plate, the first limiting ring is fixedly arranged at the lower end of the first spring, and the insertion rod is fixedly arranged at the upper end of the first limiting ring. According to the utility model, by arranging the mounting structure, the problems that additional tools are required to be used when skeleton structures are fixed in a traditional welding mode, and the assembling process pollutes the environment and is time-consuming and tedious are solved.

Description

Technical Field

[0001] This utility model relates to the field of chair technology, and in particular to an easy-to-install iron frame for an elderly chair. Background Technology

[0002] Senior chairs and sofas are a type of seating furniture specifically designed for the elderly. They offer high comfort and safety and are often referred to as rocking chairs for seniors. These chairs typically take into account the special needs of the elderly, providing good support for the back and waist, and offering comfort when lying down. The frame structure of senior chairs and sofas plays a supporting and stabilizing role, determining the overall shape, stability, and load-bearing capacity of the sofa, and greatly affecting the quality and comfort of the product.

[0003] Chinese patent discloses a folding footrest for an elderly chair (authorization announcement number CN216723887U). This patented technology includes an elderly chair body and multiple support shafts mounted on the chair body. The right-hand support shaft is rotatably connected to the chair body. A support plate is fixedly connected to the support shaft, and a footrest body is located on the lower side of the support plate. The support plate has an adjustment mechanism for changing the position of the footrest body. Mounting boxes are fixedly connected to both the front and rear ends of the chair body. This invention allows for the storage and unfolding of the footrest while preventing it from tipping over.

[0004] This patented technology solves the problem that while the footrest on a recliner can support the feet, the recliner cannot rock, resulting in poor comfort. However, insufficient support still exists during use, and the recliner frame cannot be easily installed. Traditionally, the frame structure is fixed by welding, which requires additional tools and the assembly process is environmentally polluting, time-consuming, and cumbersome. Therefore, those skilled in the art have provided an easy-to-install iron frame for an elderly chair to solve the problems mentioned in the background. Utility Model Content

[0005] 1. Technical Solution

[0006] To solve the above-mentioned technical problems, this utility model is achieved through the following technical solution:

[0007] This utility model relates to an easy-to-install iron frame for an elderly chair, comprising:

[0008] The chair frame structure includes symmetrically distributed rocking chair support legs and a reclining board located between the rocking chair support legs;

[0009] The mounting structure includes a fixed plate symmetrically distributed at the lower end of the reclining board, a mounting plate symmetrically distributed between the rocking chair support legs, a docking plate located below the fixed plate, a U-shaped rod located at one end of the docking plate, a second limiting ring fixed at one end of the U-shaped rod, a second spring fixed between the second limiting ring and the fixed plate, a first spring fixed at the lower end of the mounting plate, a docking groove opened inside the mounting plate, a travel hole opened inside the mounting plate and the docking plate and passing through the docking groove, a slot opened inside the lower end of the fixed plate, a first limiting ring fixed at the lower end of the spring, and a plug rod fixed at the upper end of the first limiting ring and slidably inserted into the travel hole and inserted into the slot.

[0010] as well as;

[0011] The cleaning structure includes guide rails fixed at both ends of the rocking chair support legs, mounting sleeves sleeved on the outside of the rocking chair support legs, and sliders fixed on the inner wall of the mounting sleeves and slidably mounted on the outer wall of the rocking chair support legs.

[0012] Furthermore, a positioning groove is provided inside the lower end of the fixing plate, and a positioning block is provided at the upper end of the mounting plate that is slidably inserted into the positioning groove;

[0013] Specifically, the mounting plate and the fixing plate are slidably connected through positioning blocks and positioning slots, which achieves positioning during installation.

[0014] Furthermore, a handle is provided at the lower end of the U-shaped rod, and a pull ring is provided at the lower end of the limiting ring;

[0015] Specifically, gripping the handle facilitates applying pulling force to the U-shaped rod, and pulling the pull ring facilitates applying pulling force to the insertion rod.

[0016] Furthermore, the second spring is provided with a slidably inserted positioning cylinder and a positioning rod inside. One end of the positioning cylinder is connected to the fixed plate, and one end of the positioning rod is connected to the second limiting ring.

[0017] Specifically, the positioning cylinder and the positioning rod are slidably installed. When the second spring extends or retracts, the positioning rod slides inside the positioning cylinder along with the second limiting ring, limiting the second spring during the extension or retraction process and preventing the second spring from shifting outwards.

[0018] Furthermore, the inner wall of the mounting sleeve is provided with brushes that are evenly distributed and fit against the outer wall of the lower end of the rocking chair support leg, and the mounting sleeve is provided with through holes.

[0019] Specifically, the mounting sleeve slides on the outer wall of the guide rail via a slider, which drives the brush to scrape the outer wall of the rocking chair support legs, thereby cleaning the lower end of the rocking chair support legs.

[0020] Furthermore, a bracket is provided on one side of the upper end of the rocking chair support leg, and a locking rod is slidably installed inside the bracket. A limiting ring three is sleeved on the outer wall of the locking rod, and a spring three is provided on the upper end of the limiting ring three, which is sleeved on the outside of the locking rod and connected to the inner wall of the bracket at one end. A pull handle is provided at one end of the locking rod.

[0021] Specifically, the elastic force of spring three is applied to the locking rod through the limiting ring three. By gripping the pull rod, it is easy to apply a pulling force to the locking rod. When one end of the elastically supported locking rod is inserted into the through hole, it locks and positions the mounting sleeve.

[0022] 2. Beneficial effects

[0023] Compared with existing technologies, the advantages of this utility model are:

[0024] This utility model discloses a chair frame consisting of a reclining board and rocking chair support legs. The reclining board and rocking chair support legs are connected by a fixed plate and a mounting plate. The connection process is secured by two sets of elastic support structural components. During installation, the connecting plate of the elastic support is first inserted into the mounting plate, and the insert rod of the elastic installation is inserted into the fixed plate. During this process, the connecting plate is locked and fixed, avoiding the use of additional parts and installation tools. The assembly of the chair frame structure is time-saving and convenient.

[0025] Of course, any product implementing this utility model does not necessarily need to achieve all of the advantages described above at the same time. Attached Figure Description

[0026] To more clearly illustrate the technical solutions of the embodiments of this utility model, the accompanying drawings used in the description of the embodiments will be briefly introduced below. Obviously, the drawings described below are only some embodiments of this utility model. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.

[0027] Figure 1 This is a front-view three-dimensional structural diagram of the present invention;

[0028] Figure 2 This is a bottom-view three-dimensional structural diagram of the present invention;

[0029] Figure 3 This is a side-view perspective view of the installation structure of this utility model.

[0030] Figure 4 This is a side sectional perspective view of the installation structure of this utility model.

[0031] Figure 5 This is a side sectional three-dimensional structural diagram of the clamp rod of this utility model.

[0032] The attached diagram lists the components represented by each number as follows:

[0033] 100. Chair frame structure; 101. Reclining board; 102. Rocking chair support legs;

[0034] 200. Installation structure; 201. Mounting plate; 202. Fixing plate; 203. Connecting groove; 204. Connecting plate; 205. Insert rod; 206. Spring 1; 207. Limiting ring 1; 208. Pull ring; 209. Stroke hole; 210. Positioning block; 211. Positioning groove; 212. Slot; 213. Positioning cylinder; 214. Spring 2; 215. Positioning rod; 216. Limiting ring 2; 217. Handle; 218. U-shaped rod;

[0035] 300. Cleaning structure; 301. Mounting sleeve; 302. Slider; 303. Guide rail; 304. Brush; 305. Bracket; 306. Through hole; 307. Limiting ring three; 308. Spring three; 309. Locking rod; 310. Pull handle. Detailed Implementation

[0036] To make the above-mentioned objectives, features and advantages of this utility model more apparent and understandable, the specific embodiments of this utility model will be described in detail below with reference to the accompanying drawings.

[0037] Many specific details are set forth in the following description in order to provide a full understanding of the present invention. However, the present invention may also be implemented in other ways different from those described herein. Those skilled in the art can make similar extensions without departing from the spirit of the present invention. Therefore, the present invention is not limited to the specific embodiments disclosed below.

[0038] Secondly, this utility model is described in detail with reference to the schematic diagrams. When describing the embodiments of this utility model, for ease of explanation, the cross-sectional views illustrating the device structure may be partially enlarged, not adhering to the usual scale. Furthermore, the schematic diagrams are merely examples and should not limit the scope of protection of this utility model. In addition, actual manufacturing should include the three-dimensional spatial dimensions of length, width, and depth.

[0039] To make the objectives, technical solutions, and advantages of this utility model clearer, the embodiments of this utility model will be described in further detail below with reference to the accompanying drawings.

[0040] Example 1

[0041] Please see Figures 1-5 As shown, this embodiment is an easy-to-install metal frame for an elderly chair, comprising:

[0042] The chair frame structure 100 includes symmetrically distributed rocking chair support legs 102 and a reclining board 101 located between the rocking chair support legs 102;

[0043] The mounting structure 200 includes a fixing plate 202 symmetrically distributed at the lower end of the reclining board 101, a mounting plate 201 symmetrically distributed between the rocking chair support legs 102, a docking plate 204 located below the fixing plate 202, a U-shaped rod 218 located at one end of the docking plate 204, a limiting ring 216 fixed at one end of the U-shaped rod 218, a spring 214 fixed between the limiting ring 216 and the fixing plate 202, and a mounting plate 201 fixed to the mounting plate 202. 01 The lower end of the spring 206, the mating groove 203 opened inside the mounting plate 201, the stroke hole 209 opened inside the mounting plate 201 and the mating plate 204 and passing through the mating groove 203, the slot 212 opened inside the lower end of the fixing plate 202, the limiting ring 207 fixed at the lower end of the spring 206, and the plug rod 205 fixed at the upper end of the limiting ring 207 and slidably inserted into the stroke hole 209 and inserted into the slot 212;

[0044] The lower end of the fixing plate 202 has a positioning groove 211, and the upper end of the mounting plate 201 has a positioning block 210 that is slidably inserted into the positioning groove 211.

[0045] The lower end of the U-shaped rod 218 is provided with a handle 217, and the lower end of the limiting ring 207 is provided with a pull ring 208;

[0046] The spring 214 has a slidingly inserted positioning cylinder 213 and a positioning rod 215 inside. One end of the positioning cylinder 213 is connected to the fixed plate 202, and one end of the positioning rod 215 is connected to the limiting ring 216.

[0047] Use of installation structure 200;

[0048] The reclining board 101 is connected to the mounting plate 201 of the rocker support leg 102 via the fixing plate 202. During connection, the positioning block 210 is inserted into the positioning groove 211, and the fixing plate 202 and the mounting plate 201 are positioned before installation. Before the positioning block 210 is connected to the positioning groove 211, the handle 217 is gripped, and a pulling force is applied to the U-shaped rod 218. The second limiting ring 216 applies a pulling force to the second spring 214, causing the second spring 214 to extend. At the same time, the pull ring 208 is gripped, and a pulling force is applied to the first limiting ring 207. The pulling force acts on the first spring 206 and the insertion rod 205, causing one end of the insertion rod 205 to move out of the slot 212 and the travel hole 209. After the locking block is connected to the slot, the release... When the handle 217 is released, the second spring 214, through its own elastic force, drives the U-shaped rod 218 to return to its original position, and drives the docking plate 204 to be inserted into the docking groove 203. The docking plate 204 is then inserted into the mounting plate 201. Subsequently, the pull ring 208 is released, and the first spring 206, through its own elastic force, drives the insertion rod 205 to be inserted into the travel hole 209. One end of the insertion rod 205, which passes through the docking plate 204, is inserted into the slot 212, so that the docking plate 204 is snapped and fixed. This achieves the fixing of the reclining board 101 and the rocking chair support leg 102 to the mounting plate 201, avoiding the use of additional installation tools and fixing parts. The frame of the elderly chair is made of iron, and the assembly of the iron frame is time-saving and convenient.

[0049] Example 2

[0050] Please see Figures 1-5 As shown, this embodiment further includes elements beyond those in embodiment 1;

[0051] as well as;

[0052] The cleaning structure 300 includes guide rails 303 fixed at both ends of the rocking chair support leg 102, mounting sleeves 301 sleeved on the outside of the rocking chair support leg 102, and sliders 302 fixed on the inner wall of the mounting sleeves 301 and slidably mounted on the outer wall of the rocking chair support leg 102.

[0053] The inner wall of the mounting sleeve 301 is provided with brushes 304 that are evenly distributed and fit the lower outer wall of the rocking chair support leg 102. The mounting sleeve 301 has a through hole 306 inside.

[0054] A bracket 305 is provided on one side of the upper end of the rocking chair support leg 102. A locking rod 309 is slidably installed inside the bracket 305. A limiting ring 307 is sleeved on the outer wall of the locking rod 309. A spring 308 is provided on the upper end of the limiting ring 307, which is sleeved on the outside of the locking rod 309 and connected to the inner wall of the bracket 305 at one end. A pull handle 310 is provided on one end of the locking rod 309.

[0055] Perform the cleaning of structure 300;

[0056] The outer side of the rocking chair support leg 102 slides on the outer wall of the guide rail 303 via the slider 302. The mounting sleeve 301 drives the brush 304 to scrape the bottom of the rocking chair, removing pebbles adhering to the lower end of the rocking chair support leg 102. This prevents the rocking chair support leg 102 from experiencing excessive wear during use due to the pebbles adhering to its bottom. The rocking chair support leg 102 is easy to clean during use. During cleaning, the rocking chair support leg 102 needs to be tilted so that it is lifted off the ground, ensuring the mounting sleeve 301... After the installation sleeve 301 is used, it slides into the bracket 305. The handle 310 is gripped and moves the locking rod 309. The limiting ring 307 applies pressure to the spring 308. The spring 308 contracts under pressure. When the locking rod 309 is in the through hole 306 inside the installation sleeve 301, the handle 310 is released. The spring 308, through its own elastic force, drives the locking rod 309 to be inserted into the through hole 306, thus positioning the installation sleeve 301 and facilitating its effective storage after use.

[0057] In the description of this utility model, it should also be noted that, unless otherwise explicitly specified and limited, the terms "set," "install," "connect," and "link" should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral connection; 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; and they can refer to the internal connection of 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.

[0058] Finally, it should be noted that the above description is merely a preferred embodiment of this utility model and is not intended to limit the utility model. Although the utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions described in the foregoing embodiments or make equivalent substitutions for some of the technical features. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of this utility model should be included within the protection scope of this utility model.

Claims

1. An easy-to-install iron frame for an elderly chair, characterized in that: include, The chair frame structure (100) includes symmetrically distributed rocking chair support legs (102) and a reclining board (101) located between the rocking chair support legs (102); The mounting structure (200) includes a fixing plate (202) symmetrically distributed at the lower end of the reclining board (101), a mounting plate (201) symmetrically distributed between the rocking chair support legs (102), a docking plate (204) located below the fixing plate (202), a U-shaped rod (218) located at one end of the docking plate (204), a limiting ring II (216) fixed at one end of the U-shaped rod (218), a spring II (214) fixed between the limiting ring II (216) and the fixing plate (202), and a mounting plate (201) symmetrically distributed between the rocking chair support legs (102). 1) The lower end of the spring (206), the mating groove (203) opened inside the mounting plate (201), the stroke hole (209) opened inside the mounting plate (201) and the mating plate (204) and passing through the mating groove (203), the slot (212) opened inside the lower end of the fixing plate (202), the limiting ring (207) fixed at the lower end of the spring (206), and the plug rod (205) fixed at the upper end of the limiting ring (207) and slidably inserted into the stroke hole (209) and inserted into the slot (212); as well as; The cleaning structure (300) includes guide rails (303) fixed at both ends of the rocking chair support leg (102), mounting sleeves (301) sleeved on the outside of the rocking chair support leg (102), and sliders (302) fixed on the inner wall of the mounting sleeve (301) and slidably mounted on the outer wall of the rocking chair support leg (102).

2. The easy-to-install iron frame for an elderly chair according to claim 1, characterized in that: The lower end of the fixing plate (202) is provided with a positioning groove (211), and the upper end of the mounting plate (201) is provided with a positioning block (210) that is slidably inserted into the positioning groove (211).

3. The easy-to-install iron frame for an elderly chair according to claim 1, characterized in that: The lower end of the U-shaped rod (218) is provided with a handle (217), and the lower end of the limiting ring (207) is provided with a pull ring (208).

4. The easy-to-install iron frame for an elderly chair according to claim 1, characterized in that: The second spring (214) is provided with a slidingly inserted positioning cylinder (213) and a positioning rod (215). One end of the positioning cylinder (213) is connected to the fixing plate (202), and one end of the positioning rod (215) is connected to the second limiting ring (216).

5. The easy-to-install iron frame for an elderly chair according to claim 1, characterized in that: The inner wall of the mounting sleeve (301) is provided with brushes (304) that are evenly distributed and fit against the lower outer wall of the rocking chair support leg (102), and the mounting sleeve (301) is provided with through holes (306).

6. The easy-to-install iron frame for an elderly chair according to claim 5, characterized in that: A bracket (305) is provided on one side of the upper end of the rocking chair support leg (102). A locking rod (309) is slidably installed inside the bracket (305). A limiting ring (307) is sleeved on the outer wall of the locking rod (309). A spring (308) is provided on the upper end of the limiting ring (307) and sleeved on the outside of the locking rod (309) with one end connected to the inner wall of the bracket (305). A pull handle (310) is provided on one end of the locking rod (309).

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