CN216059930U - Mechanical stretching structure of functional sofa - Google Patents
Mechanical stretching structure of functional sofa Download PDFInfo
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- CN216059930U CN216059930U CN202122750158.9U CN202122750158U CN216059930U CN 216059930 U CN216059930 U CN 216059930U CN 202122750158 U CN202122750158 U CN 202122750158U CN 216059930 U CN216059930 U CN 216059930U
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- 238000000034 method Methods 0.000 claims description 3
- 244000309464 bull Species 0.000 abstract 1
- 229910000851 Alloy steel Inorganic materials 0.000 description 2
- 229910000975 Carbon steel Inorganic materials 0.000 description 2
- 239000010962 carbon steel Substances 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000002349 favourable effect Effects 0.000 description 1
- 239000006260 foam Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 229920003023 plastic Polymers 0.000 description 1
- 239000004033 plastic Substances 0.000 description 1
- 238000003466 welding Methods 0.000 description 1
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Abstract
The utility model discloses a mechanical extension structure of a functional sofa, which comprises a bottom plate, a lead screw module, a moving seat, a swinging rod, a folding seat and a placing and retracting mechanism, wherein the placing and retracting mechanism is arranged at the upper end of the folding seat, and a telescopic cylinder is contracted to drive a sliding block to move at the upper end of a guide rail, so that the sliding block drives the movable rod to swing, and a sliding plate is pushed by a movable shaft to move towards the outer side of a backup plate, so that a placing plate at the upper end of the sliding plate can conveniently place feet, and the advantage of quickly supporting and placing the legs is achieved; through having set up the layer board on placing jack, place the board and can lift foot, make a round trip to rub the massage wheel through the foot simultaneously, make the massage wheel rotate through the bull stick, massage piece through the upper end is massaged user's foot, has reached the advantage that can increase sofa service function nature.
Description
Technical Field
The utility model particularly relates to a mechanical stretching structure of a functional sofa, and relates to the field related to functional sofas.
Background
The sofa is a multi-seat chair with soft cushion, a backrest chair with spring or thick foam plastics, etc., and armrests on two sides, and is one kind of soft furniture.
When the sofa was used, often need use mechanical extension structure to extend the sofa, present mechanical extension structure is simple structure generally, and the function is single, often is difficult for extending the foot backup pad, leads to the foot to be difficult for placing.
SUMMERY OF THE UTILITY MODEL
Therefore, in order to solve the above-mentioned disadvantages, the present invention provides a mechanical extension structure of a functional sofa.
The utility model is realized in such a way that a mechanical extension structure of a functional sofa is constructed, the device comprises a bottom plate, a screw rod module, a moving seat, a swinging rod, a folding seat and a placing and retracting mechanism, the bottom plate is fixed with the bottom of the screw rod module, the upper end of the screw rod module is provided with a movable seat, the right end of the folding seat is provided with a placing and retracting mechanism, the placing and retracting mechanism comprises a backup plate, a rotating shaft, a supporting plate, a movable shaft, a movable rod, a sliding block, a sliding rail, a telescopic cylinder and a fixed seat, the backup plate is rotationally connected with the right end of the folding seat through a rotating shaft, a supporting plate is embedded in the inner side of the backup plate, the movable rod is in rotating fit with the inner side of the supporting plate through a movable shaft and is in rotating connection with the front end of the sliding block, the slider slides along the slide rail upper end, the slider is connected with the telescoping cylinder rear end, the telescoping cylinder is with inboard normal running fit of fixing base.
Preferably, the movable seat is rotatably connected with the lower end of the swinging seat, the swinging seat is rotatably matched with the inner side of the swinging rod, the swinging rod is connected with the left end of the folding seat, and the folding seat is rotatably matched with the inner side of the upper end of the bottom plate.
Preferably, the supporting plate comprises a sliding plate, a rotating seat, a placing plate and a massage wheel, the sliding plate is embedded into the inner side of the backup plate, the rotating seat is arranged at the top of the sliding plate, the movable shaft is movably connected with the inner side of the rotating seat, the bottom of the sliding plate is fixed with the placing plate, and the placing plate is connected with the middle part of the massage wheel.
Preferably, the upper end of the massage wheel is provided with a massage block, and the massage block is in a triangular convex block shape.
Preferably, the middle part of the massage wheel is provided with a rotating rod, and the massage wheel is rotatably connected with the inner side of the placing plate through the rotating rod.
Preferably, the sliding plate and the placing plate are vertically distributed, and the sliding plate is in sliding fit with the inner side of the backup plate.
Preferably, the movable rods are flat and long, and the movable rods are distributed in an inclined manner.
Preferably, the slide rail is vertically distributed, and the inner side wall of the slide rail is smooth.
Preferably, the movable rod is made of carbon steel and has high hardness.
Preferably, the movable shaft is made of alloy steel and has strong wear resistance.
The utility model has the following advantages: the utility model provides a mechanical stretching structure of a functional sofa through improvement, compared with the same type of equipment, the mechanical stretching structure comprises the following improvements:
the method has the advantages that: according to the mechanical extension structure of the functional sofa, the placing and retracting mechanism is arranged at the upper end of the folding seat, the telescopic cylinder is contracted to drive the sliding block to move at the upper end of the guide rail, so that the sliding block drives the movable rod to swing, the sliding plate is pushed by the movable shaft to move towards the outer side of the backup plate, the placing plate at the upper end of the sliding plate is convenient to place feet, and the advantage of rapidly supporting and placing the legs is achieved.
The method has the advantages that: according to the mechanical stretching structure of the functional sofa, the supporting plate is arranged at the upper end of the placing and releasing mechanism, the placing plate can lift feet, the feet rub the massage wheels back and forth, the massage wheels rotate through the rotating rods, the feet of a user are massaged through the massage blocks at the upper end, and the advantage that the using functionality of the sofa can be improved is achieved.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a schematic perspective view of the placing and retrieving mechanism of the present invention;
FIG. 3 is a schematic cross-sectional view of the placement and retrieval mechanism of the present invention;
FIG. 4 is a schematic perspective view of a pallet of the present invention;
fig. 5 is a schematic cross-sectional view of the massage wheel of the present invention.
Wherein: the device comprises a bottom plate-1, a screw rod module-2, a moving seat-3, a swinging seat-4, a swinging rod-5, a folding seat-6, a placing and releasing mechanism-7, a backup plate-71, a rotating shaft-72, a supporting plate-73, a movable shaft-74, a movable rod-75, a sliding block-76, a sliding rail-77, a telescopic cylinder-78, a fixed seat-79, a sliding plate-731, a rotating seat-732, a placing plate-733, a massage wheel-734, a massage block-7341 and a rotating rod-7342.
Detailed Description
The present invention will be described in detail with reference to fig. 1 to 5, and the technical solutions in the embodiments of the present invention will be clearly and completely described, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Referring to fig. 1, the present invention provides a mechanical extending structure of a functional sofa by improvement, including a bottom plate 1, a screw module 2, a moving seat 3, a swinging seat 4, a swinging rod 5, a folding seat 6 and a placing and retracting mechanism 7, wherein the bottom plate 1 is fixed to the bottom of the screw module 2, the moving seat 3 is disposed at the upper end of the screw module 2, the placing and retracting mechanism 7 is disposed at the right end of the folding seat 6, the moving seat 3 is rotatably connected to the lower end of the swinging seat 4, the swinging seat 4 is rotatably engaged with the inner side of the swinging rod 5, the swinging rod 5 is connected to the left end of the folding seat 6, and the folding seat 6 is rotatably engaged with the inner side of the upper end of the bottom plate 1.
Referring to fig. 2 and 3, the present invention provides a mechanical extending structure of a functional sofa by improving, the placing and retracting mechanism 7 includes a backup plate 71, a rotating shaft 72, a supporting plate 73, a movable shaft 74, a movable rod 75, a sliding block 76, a sliding rail 77, a telescopic cylinder 78 and a fixed seat 79, the backup plate 71 is rotatably connected with the right end of the folding seat 6 through the rotating shaft 72, the supporting plate 73 is embedded in the backup plate 71, the movable rod 75 is rotatably fitted with the inner side of the supporting plate 73 through the movable shaft 74, the movable rod 75 is rotatably connected with the front end of the sliding block 76, the sliding block 76 slides along the upper end of the sliding rail 77, the sliding block 76 is connected with the rear end of the telescopic cylinder 78, the telescopic cylinder 78 is rotatably fitted with the inner side of the fixed seat 79, the movable rod 75 is flat, the movable rod 75 is obliquely distributed, the sliding rail 77 is vertically distributed, and the inner side wall of the sliding rail 77 is smooth, which is beneficial to guiding the sliding block 76, the movable rod 75 is made of carbon steel and has high hardness, and the movable shaft 74 is made of alloy steel and has strong wear resistance.
Referring to fig. 4 and 5, the present invention provides a mechanical extending structure of a functional sofa by improvement, wherein the supporting plate 73 includes a sliding plate 731, a rotating seat 732, a placing plate 733 and a massage wheel 734, the sliding plate 731 is embedded inside the backrest plate 71, the top of the sliding plate 731 is provided with the rotating seat 732, the movable shaft 74 is movably connected with the inside of the rotating seat 732, the bottom of the sliding plate 731 is fixed with the placing plate 733, the placing plate 733 is connected with the middle part of the massage wheel 734, the upper end of the massage wheel 734 is provided with a massage block 7341, the massage block 7341 is in a triangular convex block shape, the middle part of the massage wheel 734 is provided with a rotating rod 7342, the massage wheel 734 is rotatably connected with the inside of the placing plate 733 through the rotating rod 7342, the sliding plate 731 and the placing plate 733 are vertically distributed, and the sliding plate 731 is slidably engaged with the inside of the backrest plate 71, which is favorable for making the sliding plate 731 move smoothly.
The utility model provides a mechanical stretching structure of a functional sofa through improvement, and the working principle is as follows;
firstly, before use, the mechanical extension structure of the functional sofa is horizontally placed, so that the bottom plate 1 fixedly supports the structure;
secondly, when the sofa is used, the screw rod module 2 drives the movable seat 3 to move towards the right end, so that the movable seat 3 drives the swinging seat 4 to swing, and the swinging seat 4 drives the folding seat 6 to fold through the swinging rod 5, so that the sofa is extended;
thirdly, the placing and retracting mechanism 7 is arranged at the upper end of the folding seat 6, the telescopic cylinder 78 contracts to drive the sliding block 76 to move at the upper end of the guide rail 77, so that the sliding block 76 drives the movable rod 75 to swing, the sliding plate 731 is pushed to move towards the outer side of the backup plate 71 through the movable shaft 74, the placing plate 733 at the upper end of the sliding plate 731 is convenient to place feet, and legs can be quickly supported and placed;
fourthly, by providing the support plate 73 at the upper end of the placing and retrieving mechanism 7, the placing plate 733 can lift the feet, and at the same time, the feet rub the massage wheel 734 back and forth, so that the massage wheel 734 rotates via the rotating rod 7342, and the feet of the user are massaged via the massage block 7341 at the upper end, thereby increasing the functionality of the sofa.
The utility model provides a mechanical extension structure of a functional sofa through improvement, a placing and retracting mechanism 7 is arranged at the upper end of a folding seat 6, a telescopic cylinder 78 is contracted to drive a slide block 76 to move at the upper end of a guide rail 77, so that the slide block 76 drives a movable rod 75 to swing, a movable shaft 74 is used for pushing a sliding plate 731 to move towards the outer side of a backup plate 71, a placing plate 733 at the upper end of the sliding plate 731 is used for conveniently placing feet, and the advantage of quickly supporting and placing legs is achieved; the supporting plate 73 is arranged at the upper end of the placing and releasing mechanism 7, the placing plate 733 can lift feet, the feet rub the massage wheel 734 back and forth, the massage wheel 734 rotates through the rotating rod 7342, the feet of a user are massaged through the massage block 7341 at the upper end, and the advantage that the use functionality of the sofa can be increased is achieved.
The basic principles and main features of the present invention and the advantages of the present invention have been shown and described, and the standard parts used in the present invention are all available on the market, the special-shaped parts can be customized according to the description and the accompanying drawings, the specific connection mode of each part adopts the conventional means of bolt and rivet, welding and the like mature in the prior art, the machinery, parts and equipment adopt the conventional type in the prior art, and the circuit connection adopts the conventional connection mode in the prior art, and the details are not described herein.
The previous description of the disclosed embodiments is provided to enable any person skilled in the art to make or use the present invention. Various modifications to these embodiments will be readily apparent to those skilled in the art, and the generic principles defined herein may be applied to other embodiments without departing from the spirit or scope of the utility model. Thus, the present invention is not intended to be limited to the embodiments shown herein but is to be accorded the widest scope consistent with the principles and novel features disclosed herein.
Claims (8)
1. A mechanical extension structure of a functional sofa comprises a bottom plate (1), a screw rod module (2), a moving seat (3), a swing seat (4), a swing rod (5) and a folding seat (6), wherein the bottom plate (1) is fixed with the bottom of the screw rod module (2), and the moving seat (3) is arranged at the upper end of the screw rod module (2);
the method is characterized in that: also comprises a placing and retracting mechanism (7), the right end of the folding seat (6) is provided with the placing and retracting mechanism (7), the placing and retracting mechanism (7) comprises a backup plate (71), a rotating shaft (72), a supporting plate (73), a movable shaft (74), a movable rod (75), a slide block (76), a slide rail (77), a telescopic cylinder (78) and a fixed seat (79), the backup plate (71) is rotationally connected with the right end of the folding seat (6) through a rotating shaft (72), a supporting plate (73) is embedded in the inner side of the backup plate (71), the movable rod (75) is in rotating fit with the inner side of the supporting plate (73) through a movable shaft (74), the movable rod (75) is rotationally connected with the front end of the sliding block (76), the sliding block (76) slides along the upper end of the sliding rail (77), the slider (76) is connected with the rear end of the telescopic cylinder (78), and the telescopic cylinder (78) is in rotating fit with the inner side of the fixed seat (79).
2. The mechanical extension structure of a functional sofa according to claim 1, wherein: remove seat (3) and swing seat (4) lower extreme and rotate and be connected, swing seat (4) and swing lever (5) inboard normal running fit, swing lever (5) are connected with folding seat (6) left end to folding seat (6) and bottom plate (1) upper end inboard normal running fit.
3. The mechanical extension structure of a functional sofa according to claim 1, wherein: the supporting plate (73) comprises a sliding plate (731), a rotating seat (732), a placing plate (733) and a massage wheel (734), the sliding plate (731) is embedded into the inner side of the leaning plate (71), the rotating seat (732) is arranged at the top of the sliding plate (731), the movable shaft (74) is movably connected with the inner side of the rotating seat (732), the bottom of the sliding plate (731) is fixed with the placing plate (733), and the placing plate (733) is connected with the middle part of the massage wheel (734).
4. The mechanical extension structure of a functional sofa according to claim 3, wherein: the upper end of the massage wheel (734) is provided with a massage block (7341), and the massage block (7341) is in a triangular convex block shape.
5. The mechanical extension structure of a functional sofa according to claim 3, wherein: the middle part of the massage wheel (734) is provided with a rotating rod (7342), and the massage wheel (734) is rotatably connected with the inner side of the placing plate (733) through the rotating rod (7342).
6. The mechanical extension structure of a functional sofa according to claim 3, wherein: the sliding plate (731) and the placing plate (733) are vertically distributed, and the sliding plate (731) is in sliding fit with the inner side of the backup plate (71).
7. The mechanical extension structure of a functional sofa according to claim 1, wherein: the movable rods (75) are flat and long, and the movable rods (75) are distributed in an inclined manner.
8. The mechanical extension structure of a functional sofa according to claim 1, wherein: the slide rail (77) is vertically distributed, and the inner side wall of the slide rail (77) is smooth.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122750158.9U CN216059930U (en) | 2021-11-10 | 2021-11-10 | Mechanical stretching structure of functional sofa |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122750158.9U CN216059930U (en) | 2021-11-10 | 2021-11-10 | Mechanical stretching structure of functional sofa |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216059930U true CN216059930U (en) | 2022-03-18 |
Family
ID=80660535
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122750158.9U Expired - Fee Related CN216059930U (en) | 2021-11-10 | 2021-11-10 | Mechanical stretching structure of functional sofa |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216059930U (en) |
-
2021
- 2021-11-10 CN CN202122750158.9U patent/CN216059930U/en not_active Expired - Fee Related
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| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20220318 |