Folding sofa deck chair convenient to clean

The folding sofa recliner addresses cleaning difficulties and comfort issues with a hinge and crank mechanism for gap-free folding and a sliding drawer for storage, enhancing usability and cleanliness.

CN222217537UActive Publication Date: 2024-12-24CHENGDU DINGYANG FURNITURE CO LTD
View PDF 0 Cites 0 Cited by

Patent Information

Application Number
CN202323068309.8
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2023-11-13
Publication Date
2024-12-24
Estimated Expiration
2033-11-13

AI Technical Summary

Technical Problem

Folding sofas are difficult to clean due to accumulated dust and garbage in folding parts, lack of angle adjustment for comfortable use, and limited functionality for storing items during rest or sleep.

Method used

A folding sofa recliner with a hinge and movable plates connected by universal wheels and a crank mechanism for adjustable folding, a sliding drawer with a wedge rod system for fixation, and a push-pull mechanism for storage.

Benefits of technology

Facilitates easy cleaning by eliminating gaps in folding, allows adjustable angles for comfort, and provides storage solutions to prevent items from falling.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN222217537U_ABST
    Figure CN222217537U_ABST
Patent Text Reader

Abstract

The utility model relates to the technical field of folding sofas, and discloses a folding sofa deck chair convenient to clean, which comprises a fixed plate and a movable support plate, universal wheels are movably connected to the bottoms of a first support plate and a second support plate, a bearing is fixedly sleeved on the side surface of the second support plate, a threaded rod is fixedly sleeved on the inner side of the bearing, and the threaded rod is fixedly sleeved on the movable support plate. The right side of the threaded rod is fixedly connected with a rocking handle, the left side of the outer side of the threaded rod is sleeved with a threaded pipe in a threaded mode, the left side of the threaded pipe is fixedly connected with a movable supporting plate, the rocking handle is rotated clockwise, the movable supporting plate moves leftwards, then the first movable plate and the second movable plate stretch flatly, and the bed can be used for lying for rest; the first movable plate and the second movable plate are folded, the angle between the first movable plate and the fixed plate can be freely adjusted through the rocking handle, the angle can be adjusted to a comfortable angle, and compared with an existing overturning type folding sofa, no gap exists in the folding position, and therefore cleaning is more convenient.
Need to check novelty before this filing date? Find Prior Art

Description

Technical Field

[0001] The utility model relates to the technical field of folding sofas, and more particularly to a folding sofa recliner which is easy to clean. Background Art

[0002] With the accelerated social development and the continuous increase in population, the limited living space has become more obvious. Most families will purchase sofa beds or sofa recliners, which are used as sofas at ordinary times and converted into beds when guests stay overnight. This not only saves money, but also reduces space occupation and increases space utilization. Now there are various folding sofa recliners on the market. Most folding sofas are folded in two or three folds. After long-term use, there will be a lot of garbage and dust in the folding parts, which are difficult to clean. After the folding sofa is unfolded, the human body cannot lie directly on it, and the degree of folding cannot be fixed at a certain angle.

[0003] At the same time, the functions of the folding sofa are limited. When resting or sleeping on the folding sofa, it is impossible to store the items or snacks you carry with you. When placed on the folding sofa, they are easy to fall to the ground. Utility Model Content

[0004] In order to overcome the above defects of the prior art, the utility model provides a folding sofa recliner that is easy to clean, so as to solve the problems existing in the above background technology.

[0005] The utility model provides the following technical scheme: a foldable sofa recliner that is easy to clean, comprising a fixed plate, the left side of the fixed plate is fixedly connected to a No. 1 hinge, the top of the No. 1 hinge is fixedly connected to a No. 1 movable plate, the left side of the No. 1 movable plate is fixedly connected to a No. 2 hinge, the left side of the No. 2 hinge is fixedly connected to the No. 2 movable plate, the bottom of the No. 2 movable plate is fixedly connected to a No. 3 hinge, and the right side of the No. 3 hinge is fixedly connected to a movable support plate, the left and right sides of the bottom of the fixed plate are respectively fixedly connected to the No. 1 support plate and the No. 2 support plate, the bottoms of the movable support plate, the No. 1 support plate and the No. 2 support plate are all movably connected to universal wheels, the universal wheels include a self-locking sheet, the side of the No. 2 support plate is fixedly sleeved with a bearing, the inner side of the bearing is fixedly sleeved with a threaded rod, the right side of the threaded rod is fixedly connected with a crank, the left side of the outer side of the threaded rod is threadedly sleeved with a threaded pipe, and the left side of the threaded pipe is fixedly connected to the movable support plate.

[0006] Furthermore, the front and back sides of the left side of the second support plate are fixedly connected to the limit rod, the left side of the outer side of the limit rod is movably connected to the limit tube, the left side of the limit tube is fixedly connected to the right side of the movable support plate, and the limit tube and the threaded tube are both movably connected to the No. 1 support plate.

[0007] Furthermore, a fixing block is fixedly connected to the top of the right side of the crank handle, a movable rod is movably sleeved on the inner side of the fixing block, and a handle rod is fixedly connected to the outer side of the movable rod.

[0008] Furthermore, the front and back sides of the bottom of the fixed plate are fixedly connected with vertical plates, the No. 1 support plate and the bottom inner side of the vertical plate are fixedly connected with support strips, the top of the support strip is movably connected with a sliding drawer, and the front side of the sliding drawer is fixedly connected with a drawer handle.

[0009] Furthermore, fixed tubes are fixedly connected to both sides of the sliding drawer, a No. 1 spring is fixedly connected to the inner side of the fixed tube, a wedge rod is fixedly connected to the other end of the No. 1 spring, the wedge rod is movably sleeved with the fixed tube, cylindrical holes are provided on the side surfaces of the No. 1 support plate and the vertical plate, a button block is movably sleeved on the inner side of the cylindrical hole, the wedge rod and the cylindrical hole fit together, and the inner sides of the No. 1 support plate and the vertical plate are fixedly connected with limiting blocks.

[0010] Furthermore, the left side of the vertical plate is fixedly connected to a back plate, the left side of the back plate is fixedly connected to a No. 1 support plate, the front sides of the two back plates are fixedly connected to a cylindrical tube, the inner side of the cylindrical tube is fixedly connected to a No. 2 spring, the other end of the No. 2 spring is fixedly connected to a cylindrical rod, and the cylindrical rod is movably connected to the cylindrical tube.

[0011] Technical effects and advantages of the utility model:

[0012] 1. The utility model is provided with an adjusting device. When the crank handle is turned clockwise, the threaded tube moves to the left, thereby moving the movable support plate to the left, and then the No. 1 movable plate and the No. 2 movable plate are stretched flat, so that they can be used as a bed for lying down and resting. When the crank handle is turned counterclockwise, the threaded tube moves to the right, and the No. 1 movable plate and the No. 2 movable plate are folded, and the No. 1 movable plate can be used as a backrest. The angle between the No. 1 movable plate and the fixed plate can be adjusted arbitrarily to a comfortable angle by the crank handle. Compared with the existing flip-type folding sofa, there is no gap at the folding position, so it is more convenient to clean.

[0013] 2. The utility model is provided with a sliding drawer. When the sliding drawer is pushed inward, the wedge rod is automatically inserted into the cylindrical hole to fix the sliding drawer. When the sliding drawer needs to be pulled out, the button blocks on both sides are pressed to push the wedge rod out of the cylindrical hole. Under the elastic force of the No. 2 spring, the sliding drawer automatically pops out. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] Figure 1 It is a schematic diagram of the overall structure of the utility model.

[0015] Figure 2 This is a schematic diagram of the universal wheel structure of the utility model.

[0016] Figure 3 It is a schematic diagram of the structure of the folding device of the utility model.

[0017] Figure 4 This is a schematic diagram of the crank structure of the utility model.

[0018] Figure 5 This is a schematic diagram of the push-pull drawer structure of the utility model.

[0019] Figure 6 This is a schematic diagram of the button block structure of the utility model.

[0020] Figure 7 This is a schematic diagram of the structure of spring No. 1 of the utility model.

[0021] Figure 8 This is a schematic diagram of the back panel structure of the utility model.

[0022] The accompanying drawings are marked as follows: 1. fixed plate; 101. movable plate No. 1; 111. hinge No. 1; 102. movable plate No. 2; 121. hinge No. 3; 103. movable support plate; 104. support plate No. 1; 141. button block; 105. support plate No. 2; 106. universal wheel; 161. self-locking piece; 2. limit rod; 201. limit tube; 202. threaded rod; 203. crank; 231. fixed block; 232. movable rod; 233. handle rod; 204. threaded tube; 205. bearing; 3. vertical plate; 31. back plate; 32. cylindrical tube; 33. cylindrical rod; 301. support bar; 302. push-pull drawer; 303. drawer handle; 304. limit block; 305. fixed tube; 351. spring No. 1; 306. wedge rod. DETAILED DESCRIPTION

[0023] The technical solution of the present invention will be clearly and completely described below in conjunction with the drawings in the present invention. In addition, the forms of the various structures recorded in the following embodiments are only examples. The folding sofa recliner that is easy to clean involved in the present invention is not limited to the various structures recorded in the following embodiments. All other embodiments obtained by ordinary technicians in this field without making creative work belong to the scope of protection of the present invention.

[0024] Reference Figure 1-8The utility model provides a folding sofa recliner that is easy to clean, comprising a fixed plate 1, a No. 1 hinge 111 is fixedly connected to the left side of the fixed plate 1, a No. 1 movable plate 101 is fixedly connected to the top of the No. 1 hinge 111, a No. 2 hinge is fixedly connected to the left side of the No. 1 movable plate 101, a No. 2 hinge is fixedly connected to the left side of the No. 2 hinge, a No. 2 movable plate 102 is fixedly connected to the bottom of the No. 2 movable plate 102, a No. 3 hinge 121 is fixedly connected to the bottom, a movable support plate 103 is fixedly connected to the right side of the No. 3 hinge 121, a No. 1 support plate 104, a No. 2 support plate 105, and a movable support plate 103, respectively, a No. 1 support plate 104 and a No. 2 support plate 105 are fixedly connected to the bottom of the movable support plate 103, and a universal wheel 106 is movably connected to the bottom of the No. 1 support plate 104 and the No. 2 support plate 105, the universal wheel 106 comprises a self-locking sheet 161, a bearing 205 is fixedly sleeved on the side of the No. 2 support plate 105, and a bearing 205 is fixedly sleeved on the inner side of the bearing 205. The threaded rod 202 has a crank 203 fixedly connected to the right side of the threaded rod 202, and a threaded tube 204 is threadedly sleeved on the left side of the outer side of the threaded rod 202, and the left side of the threaded tube 204 is fixedly connected to the movable support plate 103. The crank 203 is turned clockwise, and the threaded tube 204 moves to the left side, thereby causing the movable support plate 103 to move to the left side, and then the No. 1 movable plate 101 and the No. 2 movable plate 102 are stretched flat and can be used as a bed for lying down and resting. The crank 203 is turned counterclockwise, and the threaded tube 204 moves to the right side, so that the No. 1 movable plate 101 and the No. 2 movable plate 102 are folded, and the No. 1 movable plate 101 can be used as a backrest, and the angle between the No. 1 movable plate 101 and the fixed plate 1 can be arbitrarily adjusted by the crank 203 to a comfortable angle. Compared with the existing flip-type folding sofa, there is no gap at the folding position, so it is more convenient to clean.

[0025] In a preferred embodiment, the front and back sides of the left side of the second support plate 105 are fixedly connected to the limiting rod 2, the left side of the outer side of the limiting rod 2 is movably connected to the limiting tube 201, the left side of the limiting tube 201 is fixedly connected to the right side of the movable support plate 103, and the limiting tube 201 and the threaded tube 204 are both movably connected to the first support plate 104, which can make the movable support plate 103 move more smoothly without offset or jamming, and can enhance the firmness of the folding sofa.

[0026] In a preferred embodiment, a fixed block 231 is fixedly connected to the top of the right side of the crank 203, a movable rod 232 is movably sleeved on the inner side of the fixed block 231, and a handle bar 233 is fixedly connected to the outer side of the movable rod 232. When the folding sofa does not need to be adjusted, the handle bar 233 is rotated to a vertical state to prevent the horizontal handle bar 233 from scratching the body or clothes.

[0027] In a preferred embodiment, the front and back sides of the bottom of the fixed plate 1 are fixedly connected with the vertical plate 3, the No. 1 support plate 104 and the bottom inside the vertical plate 3 are fixedly connected with the support bar 301, the top of the support bar 301 is movably connected with a push-pull drawer 302, and the front side of the push-pull drawer 302 is fixedly connected with a drawer handle 303, so that things on the body can be stored through the push-pull drawer 302 to prevent the items from falling or being crushed by the body when resting on the folding sofa.

[0028] In a preferred embodiment, the two sides of the sliding drawer 302 are fixedly connected with a fixing tube 305, the inner side of the fixing tube 305 is fixedly connected with a No. 1 spring 351, the other end of the No. 1 spring 351 is fixedly connected with a wedge rod 306, the wedge rod 306 is movably sleeved with the fixing tube 305, the side surfaces of the No. 1 support plate 104 and the vertical plate 3 are provided with a cylindrical hole, the inner side of the cylindrical hole is movably sleeved with a button block 141, the wedge rod 306 and the cylindrical hole fit together, the inner sides of the No. 1 support plate 104 and the vertical plate 3 are fixedly connected with a limiting block 304, the limiting block 304 serves as a limit for the sliding drawer 302 to prevent the sliding drawer 302 from shaking, and when the sliding drawer 302 is pushed inward, the wedge rod 306 will automatically be inserted into the cylindrical hole to fix the sliding drawer 302.

[0029] In a preferred embodiment, the left side of the vertical plate 3 is fixedly connected to the back plate 31, the left side of the back plate 31 is fixedly connected to the No. 1 support plate 104, the front sides of the two back plates 31 are fixedly connected to the cylindrical tube 32, the inner side of the cylindrical tube 32 is fixedly connected to the No. 2 spring, the other end of the No. 2 spring is fixedly connected to the cylindrical rod 33, the cylindrical rod 33 is movably connected to the cylindrical tube 32, when it is necessary to pull out the sliding drawer 302, the button blocks 141 on both sides are pressed to push the wedge rod 306 out of the cylindrical hole, and under the elastic force of the No. 2 spring, the sliding drawer 302 pops out automatically.

[0030] The working principle of the utility model is as follows: the crank handle 203 is turned clockwise, and the threaded tube 204 moves to the left, so that the movable support plate 103 moves to the left, and then the first movable plate 101 and the second movable plate 102 are stretched flat, and can be used as a bed for lying down and resting; the crank handle 203 is turned counterclockwise, and the threaded tube 204 moves to the right, so that the first movable plate 101 and the second movable plate 102 are folded, and the first movable plate 101 can be used as a backrest, and the first movable plate 101 and the fixed plate 103 can be adjusted by the crank handle 203. The angle between the fixed plates 1 can be adjusted arbitrarily to a comfortable angle. Compared with the existing flip-type folding sofas, there is no gap at the folding position, so it is easier to clean. When the sliding drawer 302 is pushed inward, the wedge rod 306 will automatically insert into the cylindrical hole to fix the sliding drawer 302. When the sliding drawer 302 needs to be pulled out, the button blocks 141 on both sides are pressed to push the wedge rod 306 out of the cylindrical hole. Under the elastic force of the No. 2 spring, the sliding drawer 302 automatically pops out.

Claims

1. A folding sofa recliner that is easy to clean, comprising a fixing plate (1), characterized in that: The left side of the fixed plate (1) is fixedly connected to a No. 1 hinge (111), the top of the No. 1 hinge (111) is fixedly connected to a No. 1 movable plate (101), the left side of the No. 1 movable plate (101) is fixedly connected to a No. 2 hinge, the left side of the No. 2 hinge is fixedly connected to a No. 2 movable plate (102), the bottom of the No. 2 movable plate (102) is fixedly connected to a No. 3 hinge (121), the right side of the No. 3 hinge (121) is fixedly connected to a movable support plate (103), the left side and the right side of the bottom of the fixed plate (1) are respectively fixedly connected to a No. 1 support plate (104) and a No. 2 support plate (105), The bottoms of the movable support plate (103), the first support plate (104) and the second support plate (105) are all movably connected with a universal wheel (106), the universal wheel (106) comprises a self-locking plate (161), the side of the second support plate (105) is fixedly sleeved with a bearing (205), the inner side of the bearing (205) is fixedly sleeved with a threaded rod (202), the right side of the threaded rod (202) is fixedly connected with a crank (203), the left side of the outer side of the threaded rod (202) is threadedly sleeved with a threaded tube (204), and the left side of the threaded tube (204) is fixedly connected to the movable support plate (103).

2. The foldable sofa recliner that is easy to clean according to claim 1, characterized in that: The front and back sides of the left side of the second support plate (105) are fixedly connected to the limit rod (2), the left side of the outer side of the limit rod (2) is movably sleeved with the limit tube (201), the left side of the limit tube (201) is fixedly connected to the right side of the movable support plate (103), and the limit tube (201) and the threaded tube (204) are both movably sleeved with the first support plate (104).

3. The foldable sofa recliner that is easy to clean according to claim 1, characterized in that: A fixing block (231) is fixedly connected to the top of the right side of the crank handle (203), a movable rod (232) is movably sleeved on the inner side of the fixing block (231), and a handle rod (233) is fixedly connected to the outer side of the movable rod (232).

4. The foldable sofa recliner that is easy to clean according to claim 1, characterized in that: The front and back sides of the bottom of the fixed plate (1) are fixedly connected to a vertical plate (3); the first support plate (104) and the bottom inside the vertical plate (3) are fixedly connected to a support bar (301); the top of the support bar (301) is movably connected to a push-pull drawer (302); and the front side of the push-pull drawer (302) is fixedly connected to a drawer handle (303).

5. The foldable sofa recliner that is easy to clean according to claim 4, characterized in that: The two sides of the push-pull drawer (302) are fixedly connected with fixed tubes (305), the inner side of the fixed tube (305) is fixedly connected with a No. 1 spring (351), the other end of the No. 1 spring (351) is fixedly connected with a wedge rod (306), the wedge rod (306) is movably sleeved with the fixed tube (305), the side surfaces of the No. 1 support plate (104) and the vertical plate (3) are provided with cylindrical holes, the inner side of the cylindrical holes is movably sleeved with a button block (141), the wedge rod (306) and the cylindrical holes are mutually matched, and the inner sides of the No. 1 support plate (104) and the vertical plate (3) are both fixedly connected with a limiting block (304).

6. The foldable sofa recliner that is easy to clean according to claim 4, characterized in that: The left side of the vertical plate (3) is fixedly connected to a back plate (31), the left side of the back plate (31) is fixedly connected to a No. 1 support plate (104), the front sides of the two back plates (31) are fixedly connected to a cylindrical tube (32), the inner side of the cylindrical tube (32) is fixedly connected to a No. 2 spring, the other end of the No. 2 spring is fixedly connected to a cylindrical rod (33), and the cylindrical rod (33) is movably sleeved with the cylindrical tube (32).