CN220694860U - Rattan sofa with detachable and adjustable backrest - Google Patents
Rattan sofa with detachable and adjustable backrest Download PDFInfo
- Publication number
- CN220694860U CN220694860U CN202322172574.4U CN202322172574U CN220694860U CN 220694860 U CN220694860 U CN 220694860U CN 202322172574 U CN202322172574 U CN 202322172574U CN 220694860 U CN220694860 U CN 220694860U
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- screw rod
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- clamping
- plugboard
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- 241000345998 Calamus manan Species 0.000 title claims abstract description 25
- 235000012950 rattan cane Nutrition 0.000 title claims abstract description 25
- 230000006835 compression Effects 0.000 claims description 4
- 238000007906 compression Methods 0.000 claims description 4
- 230000000712 assembly Effects 0.000 claims description 3
- 238000000429 assembly Methods 0.000 claims description 3
- 238000000034 method Methods 0.000 description 4
- 238000010586 diagram Methods 0.000 description 2
- 238000009434 installation Methods 0.000 description 2
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 239000007769 metal material Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 239000002023 wood Substances 0.000 description 1
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- Chairs For Special Purposes, Such As Reclining Chairs (AREA)
Abstract
The utility model relates to the technical field of sofas, in particular to a rattan sofa with a detachable and adjustable backrest, wherein a motor is arranged on the outer wall of a lower connecting block, the output end of the motor penetrates through the lower connecting block, the output end of the motor is fixedly connected with a first screw rod, one end of the first screw rod is fixedly connected with a middle connecting rod, one end of the middle connecting rod, which is far away from the first screw rod, is fixedly connected with a second screw rod, the outer wall of the first screw rod is in threaded connection with a first pushing block, the outer wall of the second screw rod is in threaded connection with a second pushing block, when the backrest is required to be detached, the motor is started to drive the first screw rod and the second screw rod to rotate simultaneously, so that the first pushing block and the second pushing block are mutually close along the outer walls of the first screw rod and the second screw rod, an inserting plate is pushed upwards, and the backrest can be detached by using the inserting plate, so that the backrest is convenient to carry and transport.
Description
Technical Field
The utility model relates to the technical field of sofas, in particular to a rattan sofa with a detachable and adjustable backrest.
Background
The rattan sofa is a sofa which adopts braided rattan materials to manufacture seats and backs. The rattan is usually made of natural rattan or artificial rattan belts, etc., and gives people a natural, comfortable and traditional feeling. Currently, rattan sofas generally use strong wood or metal materials to construct the frame of the sofa.
However, in order to ensure that the frame can stably support the weight and the use load of the whole sofa, most of the frame is integrated, so that the backrest of the sofa cannot be disassembled, and the sofa is heavy in size and inconvenient to carry and transport.
Aiming at the problems, the utility model provides a rattan sofa with a detachable and adjustable backrest.
Disclosure of Invention
The utility model aims to provide a rattan sofa with a detachable and adjustable backrest, wherein a motor is installed on the outer wall of a lower connecting block, the output end of the motor penetrates through the lower connecting block, the output end of the motor is fixedly connected with a first screw rod, one end of the first screw rod is fixedly connected with a middle connecting rod, one end of the middle connecting rod, which is far away from the first screw rod, is fixedly connected with a second screw rod, the outer wall of the first screw rod is in threaded connection with a first pushing block, and the outer wall of the second screw rod is in threaded connection with a second pushing block, so that the problems in the background art are solved.
In order to achieve the above purpose, the present utility model provides the following technical solutions: the rattan sofa with the detachable and adjustable backrest comprises a backrest and a seat arranged at one end of the backrest, wherein an angle adjusting shaft is arranged at the lower end of the backrest, an upper connecting block is arranged at the lower end of the angle adjusting shaft, the lower end of the upper connecting block is lapped with a lower connecting block, a bottom plate of the upper connecting block is fixedly connected with a plugboard, the upper wall of the lower connecting block is provided with a slot, the plugboard is matched with the thickness of the slot, two sides of the plugboard are inclined planes, and the narrower end faces to the lower end;
the outer wall of lower joint piece installs the motor, and the output of motor runs through lower joint piece, and the output fixedly connected with first screw rod of motor, the one end fixedly connected with middling piece of first screw rod, the one end fixedly connected with second screw rod of middling piece keeping away from first screw rod, the outer wall threaded connection of first screw rod has first ejector pad, the outer wall threaded connection of second screw rod has second ejector pad, first ejector pad and second ejector pad respectively with the both sides inclined plane sliding connection of picture peg.
Preferably, the first screw and the second screw are symmetrically distributed about the center of the middle connecting rod, and the thread structures of the outer walls of the first screw and the second screw are opposite.
Preferably, the first pushing block and the second pushing block are symmetrically distributed about the center of the plugboard.
Preferably, the outer wall of the plugboard is provided with a plurality of groups of clamping holes, and the inner wall of the slot is provided with clamping components with the number matched with that of the clamping holes.
Preferably, the clamping assembly comprises a clamping block lapped on the inner wall of the slot and a movable channel arranged on the inner wall of the slot, and the clamping block is in sliding connection with the inner wall of the movable channel.
Preferably, the inner wall of one end of the clamping block is slidably connected with a middle connecting column, one end of the middle connecting column, which is far away from the clamping block, is fixedly connected with the cavity bottom plate of the movable channel, the outer wall of the middle connecting column is sleeved with an elastic element, one end of the elastic element is fixedly connected with the cavity bottom plate of the movable channel, and the other end of the elastic element is fixedly connected with the clamping block.
Preferably, the clamping block is buckled with the clamping hole, and when the elastic element is in compression, the clamping block is flush with the opening of the movable channel.
Compared with the prior art, the utility model has the following beneficial effects:
when the backrest is required to be disassembled, the motor is started to drive the first screw rod and the second screw rod to rotate simultaneously, so that the first push block and the second push block are mutually close along the outer walls of the first screw rod and the second screw rod, the plugboard is pushed upwards, the upper connecting block and the backrest are pushed out by the plugboard, the disassembly of the backrest can be finished at the moment, and the rattan sofa is convenient to carry and transport, and the problems that the existing rattan sofa can firmly support the weight and the use load of the whole sofa for ensuring the frame, and the frame is in a majority of integral structure, so that the backrest of the sofa cannot be disassembled, has heavy volume and is inconvenient to carry and transport are solved.
Drawings
FIG. 1 is a schematic overall perspective view of the present utility model;
FIG. 2 is a schematic view of the overall planar structure of the present utility model;
FIG. 3 is a schematic diagram of a socket and board structure according to the present utility model;
FIG. 4 is a schematic view of the internal structure of the lower joint block of the present utility model;
fig. 5 is a schematic diagram of the structure of the positioning component of the present utility model.
In the figure: 1. a backrest; 2. a seat; 3. an angle adjusting shaft; 4. an upper joint block; 5. a lower joint block; 6. inserting plate; 7. a slot; 8. a motor; 9. a first screw; 10. a middle connecting rod; 11. a second screw; 12. a first push block; 13. a second push block; 14. a clamping hole; 15. a clamping assembly; 151. a clamping block; 152. a movable channel; 153. a middle connecting column; 154. and an elastic element.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
Referring to fig. 1-5, in order to solve the problem that the existing rattan sofa can stably support the weight and the use load of the whole sofa for guaranteeing the frame, so that the backrest of the sofa cannot be disassembled, the sofa is heavy in size and inconvenient to carry and transport due to the fact that the structure of the frame is mostly integrated, the following preferable technical scheme is provided:
the rattan sofa with the detachable and adjustable backrest comprises a backrest 1 and a seat 2 arranged at one end of the backrest 1, wherein an angle adjusting shaft 3 is arranged at the lower end of the backrest 1, an upper joint block 4 is arranged at the lower end of the angle adjusting shaft 3, a lower joint block 5 is lapped at the lower end of the upper joint block 4, a plugboard 6 is fixedly connected with a bottom plate of the upper joint block 4, a slot 7 is formed in the upper wall of the lower joint block 5, the plugboard 6 is matched with the thickness of the slot 7, two sides of the plugboard 6 are inclined planes, and one narrower end faces to the lower end;
the outer wall of lower joint piece 5 is installed motor 8, the output of motor 8 runs through lower joint piece 5, the output fixedly connected with first screw rod 9 of motor 8, the one end fixedly connected with middling piece 10 of first screw rod 9, the one end fixedly connected with second screw rod 11 of middling piece 10 keeping away from first screw rod 9, the outer wall threaded connection of first screw rod 9 has first ejector pad 12, the outer wall threaded connection of second screw rod 11 has second ejector pad 13, first ejector pad 12 and second ejector pad 13 respectively with the both sides inclined plane sliding connection of picture peg 6, first screw rod 9 and second screw rod 11 are about middling piece 10's central symmetry distribution, and the outer wall helicitic texture of first screw rod 9 and second screw rod 11 is opposite, first ejector pad 12 and second ejector pad 13 are about picture peg 6's central symmetry distribution.
Specifically, can adjust the inclination of back 1 through angle adjusting shaft 3, facilitate the use, when dismantling back 1 in needs, start motor 8, drive first screw rod 9 and second screw rod 11 and rotate simultaneously, make first ejector pad 12 and second ejector pad 13 draw close each other along the outer wall of first screw rod 9 and second screw rod 11, thereby promote picture peg 6 upwards, utilize picture peg 6 to promote top connection piece 4 and back 1, can accomplish the dismantlement of back 1 this moment, be convenient for transport and transportation, the weight and the use load that the frame can firmly support whole sofa in order to ensure the frame have been solved to current rattan sofa, thereby the structure of frame is mostly for the integral type, therefore, lead to the back of sofa can not dismantle, make its volume, inconvenient transport and transportation's problem.
The outer wall of the plugboard 6 is provided with a plurality of groups of clamping holes 14, the inner wall of the slot 7 is provided with clamping assemblies 15, the number of the clamping assemblies 15 is matched with that of the clamping holes 14, each clamping assembly 15 comprises a clamping block 151 which is lapped on the inner wall of the slot 7, and a movable channel 152 which is arranged on the inner wall of the slot 7, each clamping block 151 is in sliding connection with the inner wall of the corresponding movable channel 152, one end of each clamping block 151 is in sliding connection with a middle connecting column 153, one end of each middle connecting column 153, which is far away from each clamping block 151, is fixedly connected with the cavity bottom plate of the corresponding movable channel 152, the outer wall of each middle connecting column 153 is sleeved with an elastic element 154, one end of each elastic element 154 is fixedly connected with the cavity bottom plate of the corresponding movable channel 152, the other end of each elastic element 154 is fixedly connected with the corresponding clamping block 151, each clamping block 151 is buckled with the corresponding clamping hole 14, and when the elastic element 154 is in compression, each clamping block 151 is flush with the opening of the corresponding movable channel 152.
Specifically, in the state that the backrest 1 is normally installed, the clamping block 151 and the clamping hole 14 are buckled, when the ejection plugboard 6 is disassembled, the plugboard 6 drives the clamping hole 14 to be separated from the clamping block 151, the clamping block 151 is extruded through the outer wall of the plugboard 6, the clamping block 151 is extruded to be flush with the opening of the movable channel 152, and the elastic element 154 is in a compression state at the moment, so that when the plugboard 6 is utilized to drive the clamping hole 14 to be on the same horizontal line as the clamping block 151, the elastic element 154 can drive the clamping block 151 to be buckled into the clamping hole 14, and the stability during installation can be ensured.
To sum up: when the backrest 1 needs to be disassembled, the motor 8 is started to drive the first screw rod 9 and the second screw rod 11 to rotate simultaneously, so that the first push block 12 and the second push block 13 are mutually close to each other along the outer walls of the first screw rod 9 and the second screw rod 11, the plugboard 6 is pushed upwards, the upper connecting block 4 and the backrest 1 can be pushed out by the plugboard 6, the disassembly of the backrest 1 can be completed at the moment, the backrest 1 is convenient to carry and transport, the clamping block 151 and the clamping hole 14 are buckled, when the plugboard 6 is disassembled and the plugboard 6 is ejected, the clamping hole 14 can be driven to be separated from the clamping block 151, the clamping block 151 is extruded to be flush with the opening of the movable channel 152 through the outer wall of the plugboard 6, the elastic element 154 is in a compressed state at the moment, and therefore when the plugboard 6 is used for driving the clamping hole 14 to be positioned on the same horizontal line of the clamping block 151, the elastic element 154 can drive the clamping block 151 to be buckled into the clamping hole 14, and stability during installation can be ensured.
It is noted that relational terms such as first and second, and the like are used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Moreover, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.
Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.
Claims (7)
1. The utility model provides a rattan sofa that back can be dismantled and adjust, includes back (1) to and set up seat (2) in back (1) one end, its characterized in that: the lower end of the backrest (1) is provided with an angle adjusting shaft (3), the lower end of the angle adjusting shaft (3) is provided with an upper joint block (4), the lower end of the upper joint block (4) is lapped with a lower joint block (5), a bottom plate of the upper joint block (4) is fixedly connected with a plugboard (6), the upper wall of the lower joint block (5) is provided with a slot (7), the plugboard (6) is matched with the thickness of the slot (7), two sides of the plugboard (6) are inclined planes, and the narrower end faces to the lower end;
the outer wall of lower joint piece (5) is installed motor (8), the output of motor (8) runs through lower joint piece (5), the output fixedly connected with first screw rod (9) of motor (8), the one end fixedly connected with middling piece (10) of first screw rod (9), the one end fixedly connected with second screw rod (11) of middling piece (10) keeping away from first screw rod (9), the outer wall threaded connection of first screw rod (9) has first ejector pad (12), the outer wall threaded connection of second screw rod (11) has second ejector pad (13), first ejector pad (12) and second ejector pad (13) respectively with the both sides inclined plane sliding connection of picture peg (6).
2. The rattan sofa of claim 1 wherein the back rest is removably adjustable, wherein: the first screw rod (9) and the second screw rod (11) are symmetrically distributed about the center of the middle connecting rod (10), and the thread structures of the outer walls of the first screw rod (9) and the second screw rod (11) are opposite.
3. The rattan sofa of claim 2 wherein the back rest is removably adjustable, wherein: the first pushing block (12) and the second pushing block (13) are symmetrically distributed about the center of the plugboard (6).
4. The rattan sofa of claim 1 wherein the back rest is removably adjustable, wherein: a plurality of groups of clamping holes (14) are formed in the outer wall of the plugboard (6), and clamping assemblies (15) matched with the clamping holes (14) in number are mounted on the inner wall of the slot (7).
5. The rattan sofa of claim 4 wherein the back rest is removably adjustable, wherein: the clamping assembly (15) comprises a clamping block (151) which is lapped on the inner wall of the slot (7), and a movable channel (152) which is arranged on the inner wall of the slot (7), wherein the clamping block (151) is in sliding connection with the inner wall of the movable channel (152).
6. The rattan sofa of claim 5 wherein the back rest is removably adjustable, wherein: one end inner wall sliding connection of screens piece (151) has well spliced pole (153), and the one end that well spliced pole (153) kept away from screens piece (151) is with the intracavity bottom plate fixed connection of movable passageway (152), and the outer wall of well spliced pole (153) cup joints elastic element (154), and the one end and the intracavity bottom plate fixed connection of movable passageway (152) of elastic element (154), and its other end and screens piece (151) fixed connection.
7. The rattan sofa of claim 6 wherein the back rest is removably adjustable, wherein: the clamping block (151) is buckled with the clamping hole (14), and when the elastic element (154) is in compression, the clamping block (151) is flush with the opening of the movable channel (152).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322172574.4U CN220694860U (en) | 2023-08-14 | 2023-08-14 | Rattan sofa with detachable and adjustable backrest |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322172574.4U CN220694860U (en) | 2023-08-14 | 2023-08-14 | Rattan sofa with detachable and adjustable backrest |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220694860U true CN220694860U (en) | 2024-04-02 |
Family
ID=90451523
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322172574.4U Active CN220694860U (en) | 2023-08-14 | 2023-08-14 | Rattan sofa with detachable and adjustable backrest |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220694860U (en) |
-
2023
- 2023-08-14 CN CN202322172574.4U patent/CN220694860U/en active Active
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| GR01 | Patent grant | ||
| GR01 | Patent grant |