CN112120468A - Intelligent sofa of flexible regulation of fixed distance - Google Patents
Intelligent sofa of flexible regulation of fixed distance Download PDFInfo
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- CN112120468A CN112120468A CN202011031500.3A CN202011031500A CN112120468A CN 112120468 A CN112120468 A CN 112120468A CN 202011031500 A CN202011031500 A CN 202011031500A CN 112120468 A CN112120468 A CN 112120468A
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- sofa
- sliding fit
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- fit mode
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- A—HUMAN NECESSITIES
- A47—FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
- A47C—CHAIRS; SOFAS; BEDS
- A47C17/00—Sofas; Couches; Beds
- A47C17/04—Seating furniture, e.g. sofas, couches, settees, or the like, with movable parts changeable to beds; Chair beds
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- A—HUMAN NECESSITIES
- A47—FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
- A47C—CHAIRS; SOFAS; BEDS
- A47C17/00—Sofas; Couches; Beds
- A47C17/04—Seating furniture, e.g. sofas, couches, settees, or the like, with movable parts changeable to beds; Chair beds
- A47C17/16—Seating furniture changeable to beds by tilting or pivoting the back-rest
- A47C17/162—Seating furniture changeable to beds by tilting or pivoting the back-rest with adjustable back-rest
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- A—HUMAN NECESSITIES
- A47—FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
- A47C—CHAIRS; SOFAS; BEDS
- A47C17/00—Sofas; Couches; Beds
- A47C17/86—Parts or details for beds, sofas or couches only not fully covered in a single one of the sub-groups A47C17/02, A47C17/04, A47C17/38, A47C17/52, A47C17/64, or A47C17/84; Drawers in or under beds
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- Health & Medical Sciences (AREA)
- General Health & Medical Sciences (AREA)
- Nursing (AREA)
- Chairs For Special Purposes, Such As Reclining Chairs (AREA)
Abstract
The invention relates to an intelligent sofa with a fixed distance for telescopic adjustment, which comprises a sofa bottom plate, sofa legs and a seat adjusting mechanism, wherein the sofa legs are symmetrically arranged at the front and back of the lower end of the sofa bottom plate, the sofa legs are symmetrically arranged at the left and right, and the seat adjusting mechanism is arranged at the upper end of the sofa bottom plate.
Description
Technical Field
The invention relates to the field of furniture, in particular to an intelligent sofa with a fixed distance and telescopic adjustment function.
Background
Furniture refers to a large variety of appliances and facilities essential for human beings to maintain normal life, engage in production practice and develop social activities, the furniture is continuously developed and innovated along with the steps of the times, the furniture is various in door types, different in materials, complete in variety and different in use, and is an important basis for establishing working and living spaces, the furniture is composed of four factors of materials, structures, appearance forms and functions, the furniture can be divided into two categories of hard furniture and soft furniture, and a plurality of large articles such as a wardrobe, a table, a bed, a sofa and the like are used, wherein the sofa is a large consumer product in furniture products and is wide in volume, the sofa can be divided into a functional sofa, a fixed back sofa, an electrodeless self-control sofa, a pneumatic sofa (manual sofa), an electric sofa and a television sofa and the like, and along with the rapid development of economy, the requirements of people on the aspects of the function, the quality and the like of the sofa are more and more, the requirement is to add other practical and can improve the structure of standard of living on satisfying daily use's basis, nevertheless can appear following problem in the sofa use:
1. the common sofa has single use function, the whole structure composition of the common sofa is not easy to move, so that the common sofa is suitable for basic daily use requirements, the utilization degree of the whole sofa is low, and meanwhile, the inclination angle of the backrest of the common sofa is not easy to change according to actual use requirements;
2. for combined or detachable sofas, the connection stability between the splicing structures contained in the combined or detachable sofas is lower, so that sudden separation phenomenon is easy to occur in the using process, meanwhile, the cleaning work at the position where a large sofa is placed is inconvenient, and the common sofas are rarely provided with structures for assisting in cleaning the ground.
Disclosure of Invention
Technical scheme (I)
In order to achieve the purpose, the invention adopts the following technical scheme that the intelligent sofa with the fixed distance capable of being adjusted in a telescopic mode comprises a sofa bottom plate, sofa legs and a seat adjusting mechanism, wherein the sofa legs are symmetrically arranged at the front and back of the lower end of the sofa bottom plate and are symmetrically arranged at the left and right sides, and the seat adjusting mechanism is arranged at the upper end of the sofa bottom plate.
The seat adjusting mechanism comprises a seat plate, a back plate, a connecting pipe, a prepared plate, a pair of lug plates, a support rod, a hollow rod, an inner sliding rod and a bayonet lock, wherein the seat plate is arranged at the upper end of the sofa bottom plate in a bilateral symmetry mode in a sliding fit mode, the back plate is arranged at the rear end of the seat plate, round through holes are symmetrically formed in the left end surface of the back plate at the left side of the sofa bottom plate up and down, the connecting pipe is arranged in the round through holes, a butt joint groove is formed in the right side of the connecting pipe, the butt joint groove is formed in the left end surface of the back plate at the right side of the sofa bottom plate, a rectangular groove is formed in the middle of the upper end surface of the sofa bottom plate, the rectangular groove is positioned between the seat plates, the prepared plate is arranged in the rectangular groove in a sliding fit mode, the upper end surface of the, the sofa comprises a first pin shaft, stay bars, a second pin shaft, an inner slide bar, a clamping groove, a clamping pin, a seat board and a base plate, wherein the stay bars are symmetrically arranged on the first pin shaft in a bilateral mode through a sliding fit mode, the lower end of each stay bar is provided with the second pin shaft, the second pin shaft is connected with the front inner side wall and the rear inner side wall of the sliding groove through a sliding fit mode, the sliding groove is formed in the inner bottom wall of a rectangular groove, the middle of the right end face of each stay bar on the left side of an ear board is provided with a hollow bar, the middle of the left end face of each stay bar on the right side of the ear board is provided with the inner slide bar, the inner slide bar is connected with the inner surface of the hollow bar through a sliding fit mode, the clamping pin is arranged in the clamping groove on the front end face of the inner slide, at this moment, the preparation plate is completely exposed, then the preparation plate is upwards pulled through a manual mode, the preparation plate moves the stay bar to move synchronously, the lower end of the stay bar is linearly moved along the sliding groove through a second pin shaft, the distance between the right and left opposite stay bars is gradually reduced, meanwhile, the inner slide bar synchronously moves along the inner part of the hollow bar along with the stay bar, the hollow bar and the inner slide bar synchronously move oppositely until the hollow bar is in butt joint with the cartoon groove on the inner slide bar, then the bayonet lock is clamped into the bayonet lock groove through a manual mode to fix the hollow bar and the inner slide bar, the cross bar can be fixed, the upper end face of the preparation plate is flush with the upper end face of the seat plate, and at this moment, the preparation plate, the seat plate, the back plate and the sofa are formed by three.
As a preferred technical scheme of the invention, the rear end surface of the preparation plate is provided with an internal groove, the front ends of the left and right inner side walls of the internal groove are symmetrically provided with vertical plates in a sliding fit manner, a third pin shaft is arranged between the vertical plates, the middle part of the third pin shaft is provided with a rotating plate in a sliding fit manner, the left end of the rotating plate is of a telescopic structure, the left end surface of the rotating plate is symmetrically provided with a circular groove up and down, the circular groove is connected with the right end of the connecting pipe in a sliding fit manner, after the preparation plate is pulled out to form the three-seat sofa, if a backrest is required to be added at the rear end of the preparation plate, the rotating plate can be pulled backwards in a manual manner and driven by the third pin shaft to synchronously move, when the rotating plate is completely pulled out of the internal groove, the vertical plate is still connected with the internal side wall, then the rotating plate is rotated upwards in a, and then the left end of the rotating plate is pulled to the left until the circular groove is in butt joint with the right end of the connecting pipe, and at the moment, the rotating plate is fixed to form a backrest.
As a preferred technical scheme of the invention, the right end of the upper end surface of the connecting pipe is provided with an arc groove, the arc groove is communicated with the inside of the connecting pipe, a fourth pin shaft is arranged right below the arc groove, the front end and the rear end of the fourth pin shaft are connected with the inner surface wall of the connecting pipe in a sliding fit mode, a vertical rod is arranged on the fourth pin shaft, a mandril is arranged right in front of the vertical rod, the mandril is arranged on the fourth pin shaft, the middle part of the left end surface of the vertical rod is provided with a pull rod, the left end of the pull rod is provided with a fifth pin shaft, the fifth pin shaft is in a horizontal structure, the front end and the rear end of the fifth pin shaft are connected with the right end of a snap ring in a sliding fit mode, a snap column is arranged left below the snap ring, the right end surface of the snap column is connected with the left end surface, the montant drives No. four round pin axles and is rotating motion clockwise along with the pull rod is synchronous, No. four round pin axles drive ejector pin synchronous motion, the upper end of ejector pin exposes the circular arc recess gradually and blocks into its to the butt joint position at butt joint recess or circular recess internal surface, then rotate the pull ring downwards through the manual mode and make its cutting ferrule on the card post, the pull rod is fixed this moment, then the ejector pin keeps the stationary state, the ejector pin, the montant, the pull rod, the cooperation between pull ring and the card post can improve connecting pipe and backplate, the firm degree of being connected between the commentaries on classics board, and then improved the degree of keeping of sofa overall shape in order to avoid causing personnel's damage because of the sudden drop.
As a preferred technical scheme of the invention, the lower end of the back plate is provided with a rotating shaft, the outer side end of the rotating shaft is provided with a vertical plate through a bearing, the inner side end surface of the vertical plate is connected with the outer side end surface of the seat plate, the lower end surface of the vertical plate is connected with the upper end surface of the sofa bottom plate through a sliding fit mode, the middle part of the rear end surface of the back plate is symmetrically provided with convex plates in left and right, a number six pin shaft is arranged between the convex plates, the middle part of the number six pin shaft is provided with a linkage rod through a sliding fit mode, the lower end of the linkage rod is provided with a connecting pin shaft, the left end and the right end of the connecting pin shaft are provided with connecting rods through a sliding fit mode, a shaft rod is arranged between the lower ends of the connecting rods, the left end and the right end of the shaft rod are symmetrically provided, drive the axostylus axostyle through annular electric slider and be anticlockwise rotation along the annular groove, the axostylus axostyle drives connecting rod synchronous motion, the linkage rod is pulled to the rear side in step, the linkage rod passes through the flange pulling backplate and makes the backplate revolute a counter-clockwise rotation, the connecting rod, the linkage rod, the cooperation between axostylus axostyle and the annular electric slider can make the contained angle between backplate and the bedplate be in the state that can regulate and control, so that can adjust the inclination of backplate according to the in-service use demand adaptability, and then make the whole service function of sofa present the variety and improved the practical degree of sofa greatly.
As a preferred technical scheme of the invention, the front end face of the sofa bottom plate is symmetrically provided with rectangular grooves in the left and right directions, the middle part of the front end of the inner upper side wall of each rectangular groove is provided with an upper groove, each rectangular groove is provided with an extension plate in a sliding fit mode, the rear end of each extension plate and the upper groove are in a sliding fit mode, the lower end face of each extension plate is provided with a storage groove, the left and right inner side walls of each storage groove are symmetrically provided with kidney-shaped grooves which are symmetrically arranged in the front and back directions, long pin shafts are arranged between the inner side ends of the right and left opposite kidney-shaped grooves in a sliding fit mode, the middle parts of the long pin shafts are provided with supporting plates in a sliding fit mode, the extension plates are pulled forwards in a manual mode, the extension plates are lifted upwards when the rear ends of the extension plates are positioned right below the upper grooves, at the moment, then make the fagging present vertical state and press into the outside end of kidney slot with the long round pin axle through manual mode to spacing fixed to the long round pin axle, the extension board keeps the horizontality under the effect of fagging this moment, and the cooperation between extension board and the fagging can enlarge the holistic usable floor area of sofa and handle in order to reach the purpose that satisfies the operation requirement, and then can improve the holistic use degree of sofa and increase sofa overall structure's variability greatly.
According to a preferred technical scheme, inner clamping plates are symmetrically arranged between the seat plates in a front-back mode, the inner clamping plates are symmetrically arranged on the left and right sides, the inner clamping plates are installed in plate grooves in a sliding fit mode, the plate grooves are formed in the lower ends of the prepared plates, the plate grooves are located on the outer sides of the lug plate pairs, the outer ends of the inner clamping plates are connected with butt-joint rectangular grooves in a sliding fit mode, the butt-joint rectangular grooves are formed in the inner side end faces of the seat plates, the extending plates are pulled upwards in a manual mode until the upper end faces of the extending plates are flush with the upper end faces of the seat plates, meanwhile, the inner clamping plates are pushed towards the butt-joint rectangular grooves in a manual mode until the outer ends of the inner clamping plates are completely clamped into the butt-joint rectangular grooves, and the inner clamping plates can play a role in auxiliary fixing for the extending plates.
According to the preferred technical scheme, a round rod is arranged between left and right opposite sofa legs, a convex block is arranged at the front end of the round rod in a sliding fit mode, the upper end of the convex block is connected with the lower end face of a sofa bottom plate, the rear end face of the round rod is connected with the front end face of an inverted U-shaped plate, the upper end face of the inverted U-shaped plate is connected with the lower end face of the sofa bottom plate in a sliding fit mode, a T-shaped groove is formed in the middle of the upper end of the inverted U-shaped plate, a cleaning block is arranged in the T-shaped groove in a sliding fit mode, the round rod is pulled forwards manually, the round rod drives the inverted U-shaped plate to move synchronously, the inverted U-shaped plate drives the cleaning block to move synchronously, the cleaning block can clean the ground at the bottom of the sofa synchronously, the obstacle that the bottom of the sofa is not convenient to clean originally is eliminated.
(II) advantageous effects
1. The invention relates to an intelligent sofa with a fixed distance and telescopic adjustment, which is characterized in that a design concept of combining multiple adjusting and controlling structures is adopted for using the intelligent sofa, and a seat adjusting mechanism is arranged to enable the sofa to be in a state of convenient conversion between double seats and three seats on the basis of utilizing the flexibility, so that the sofa can be subjected to adaptive seat change according to the actual use requirement, further the overall diversity and the practicability of the sofa are improved, and other structures for changing the overall shape of the sofa are added;
2. the connection rod, the linkage rod, the shaft lever and the annular electric slider are matched to enable the included angle between the back plate and the seat plate to be in an adjustable state, so that the inclination angle of the back plate can be adjusted adaptively according to actual use requirements, further the overall use function of the sofa is diversified, and the practical degree of the sofa is greatly improved;
3. the matching between the extension plate and the supporting plate can enlarge the use area of the whole sofa to meet the use requirement, so that the use degree of the whole sofa can be greatly improved, and the variability of the whole structure of the sofa can be increased;
4. the cooperation among the ejector rod, the vertical rod, the pull ring and the clamping column can improve the connection stability among the connecting pipe, the back plate and the rotating plate, so that the overall shape maintaining degree of the sofa is improved to avoid personnel damage caused by sudden release of the sofa;
5. the round rod, the inverted U-shaped plate and the cleaning block are matched to clean the ground at the bottom of the sofa synchronously, so that the obstacle that the bottom of the sofa is not convenient to clean originally is eliminated, and the overall practicability and the application range of the sofa can be further improved.
Drawings
The invention is further illustrated with reference to the following figures and examples.
FIG. 1 is a schematic perspective view of the present invention;
FIG. 2 is a first cross-sectional view of the present invention;
FIG. 3 is a second cross-sectional view of the present invention;
FIG. 4 is a third cross-sectional view of the present invention;
FIG. 5 is a fourth cross-sectional view of the present invention;
FIG. 6 is a fifth cross-sectional view of the present invention;
FIG. 7 is an enlarged view of a portion of the invention in the X direction of FIG. 1;
FIG. 8 is an enlarged view of the Y-direction portion of FIG. 4 in accordance with the present invention;
FIG. 9 is an enlarged view of the invention in the Z-direction of FIG. 5;
fig. 10 is an enlarged view of the invention in the direction of M of fig. 6.
Detailed Description
The embodiments of the invention will be described in detail below with reference to the drawings, but the invention can be implemented in many different ways, which are defined and covered by the claims.
As shown in fig. 1 to 10, the fixed-distance telescopic-adjustable intelligent sofa comprises a sofa bottom plate 1, sofa legs 2 and a sitting adjusting mechanism 3, wherein the sofa legs 2 are symmetrically arranged at the front and back of the lower end of the sofa bottom plate 1, the sofa legs 2 are symmetrically arranged at the left and right, and the sitting adjusting mechanism 3 is arranged at the upper end of the sofa bottom plate 1.
The sofa bottom plate 1 is characterized in that rectangular grooves are symmetrically formed in the left and right of the front end face of the sofa bottom plate 1, an upper groove is formed in the middle of the front end of the inner upper side wall of each rectangular groove, an extension plate 10 is installed on each rectangular groove in a sliding fit mode, a sliding fit mode is formed between the rear end of each extension plate 10 and each upper groove, a storage groove is formed in the lower end face of each extension plate 10, kidney-shaped grooves are symmetrically formed in the left and right inner side walls of each storage groove, kidney-shaped grooves are symmetrically arranged in the front and back directions, long pin shafts are installed between the inner side ends of the right and left kidney-shaped grooves in a sliding fit mode, supporting plates 11 are installed in the middle of each long pin shaft in a sliding fit mode, the extension plates 10 are pulled forwards manually, when the rear ends of the extension plates 10 are located right below the upper grooves, the extension plates 10 are lifted upwards, then make fagging 11 present vertical state and press into the outside end of kidney slot with the long round pin axle through manual mode to spacing fixed to the long round pin axle, extension board 10 keeps the horizontality under fagging 11's effect this moment, and the cooperation between extension board 10 and the fagging 11 can enlarge the holistic usable floor area of sofa and handle in order to reach the purpose that satisfies the operation requirement, and then can improve the holistic use degree of sofa and increase sofa overall structure's variability greatly.
Left and right sides relative sofa leg 2 between be provided with round bar 20, lug 21 is installed through the sliding fit mode to the front end of round bar 20, the upper end of lug 21 links to each other with sofa bottom plate 1's lower terminal surface, the rear end face of round bar 20 links to each other with the preceding terminal surface of the template 22 of falling U, it links to each other through the sliding fit mode to fall between the lower terminal surface of the template 22 of falling U and the sofa bottom plate 1, T type recess has been seted up at the middle part of the upper end of the template 22 of falling U, install clearance piece 23 through the sliding fit mode in the T type recess, spur round bar 20 forward through the manual mode, round bar 20 drives the synchronous motion of the template 22 of falling U, the template 22 of falling U drives clearance piece 23 synchronous motion, clearance piece 23 can carry out synchronous clearance to sofa bottom ground, and eliminated the not convenient obstacle that cleans originally in sofa bottom, and then can improve the holistic practicality of sofa and.
The seat adjusting mechanism 3 comprises a seat plate 30, a back plate 31, a connecting pipe 32, a prepared plate 33, a pair of ear plates 34, a supporting rod 35, a hollow rod 36, an inner slide rod 37 and a clamping pin 38, wherein the seat plate 30 is arranged at the upper end of the sofa bottom plate 1 in a bilateral symmetry manner in a sliding fit manner, the back plate 31 is arranged at the rear end of the seat plate 30, a round through hole is symmetrically formed in the upper and lower end surfaces of the back plate 31 at the left side of the sofa bottom plate 1, the connecting pipe 32 is arranged in the round through hole, a butt joint groove is arranged right and right of the connecting pipe 32 and is formed in the left end surface of the back plate 31 at the right side of the sofa bottom plate 1, a rectangular groove is formed in the middle of the upper end surface of the sofa bottom plate 1 and is positioned between the seat plates 30, the prepared plate 33 is arranged in the rectangular groove in a sliding fit manner, the upper end surface of the prepared plate, a first pin shaft is arranged at the lower end of the ear plate pair 34, support rods 35 are symmetrically arranged on the first pin shaft in a bilateral mode through a sliding fit mode, a second pin shaft is arranged at the lower end of the support rod 35, the second pin shaft is connected with the front inner side wall and the rear inner side wall of a sliding groove through a sliding fit mode, the sliding groove is formed in the inner bottom wall of a rectangular groove, a hollow rod 36 is arranged in the middle of the right end face of the support rod 35 on the left side of the ear plate, an inner sliding rod 37 is arranged in the middle of the left end face of the support rod 35 on the right side of the ear plate, the inner sliding rod 37 is connected with the inner surface of the hollow rod 36 through a sliding fit mode, clamping grooves are formed in the front end face of the inner sliding rod 37 and the front end face of the hollow rod 36, clamping pins 38 are arranged in the clamping grooves in the front end face of the inner clamping rod through a sliding fit mode, the clamping, the seat board 30 is pulled outwards manually, the seat board 30 drives the back board 31 to move synchronously to a corresponding position, the prepared board 33 is completely exposed, then the prepared board 33 is pulled upwards manually, the prepared board 33 drives the support rods 35 to move synchronously, the lower ends of the support rods 35 move linearly along the sliding grooves through the pin shafts II, the distance between the right and left support rods 35 which are right and left opposite is gradually reduced, meanwhile, the inner slide rods 37 move synchronously along the inner parts of the hollow rods 36 along with the support rods 35, the hollow rods 36 and the inner slide rods 37 move synchronously in opposite directions until the hollow rods 36 and the cartoon grooves on the inner slide rods 37 are in butt joint, then the clamping pins 38 are clamped into the clamping grooves manually to fix the hollow rods 36 and the inner slide rods 37, the cross rods can also be fixed, the upper end face of the prepared board 33 is flush with the upper end face of the seat board 30, and at this time, a three-seat sofa is formed among the prepared board 33, the seat board 30, the, so that the adaptability seat change can be carried out to the sofa according to the actual use demand, and then the holistic variety of sofa and practicality are improved.
The right end of the upper end face of the connecting pipe 32 is provided with an arc groove which is communicated with the inside of the connecting pipe 32, a fourth pin shaft is arranged right below the arc groove, the front end and the rear end of the fourth pin shaft are connected with the inner surface wall of the connecting pipe 32 in a sliding fit mode, a vertical rod 320 is arranged on the fourth pin shaft, a push rod 321 is arranged right in front of the vertical rod 320, the push rod 321 is arranged on the fourth pin shaft, the middle part of the left end face of the vertical rod 320 is provided with a pull rod 322, the left end of the pull rod 322 is provided with a fifth pin shaft which is of a horizontal structure, the front end and the rear end of the fifth pin shaft are connected with the right end of a snap ring 323 in a sliding fit mode, a snap column 324 is arranged at the lower left side of the snap ring 323, the right end face of the snap column 324 is connected with the left end face of the back plate 31, the vertical rod 320 drives the pin shaft IV to synchronously rotate clockwise along with the pull rod 322, the pin shaft IV drives the push rod 321 to synchronously move, the upper end of the push rod 321 gradually exposes out of the arc groove and is clamped into the butt joint position of the push rod in the butt joint groove or the inner surface of the circular groove, then the pull ring is manually rotated downwards and is clamped on the clamping column 324, at the moment, the pull rod 322 is fixed, then the push rod 321 keeps a fixed state, the cooperation between the push rod 321, the vertical rod 320, the pull rod 322, the pull ring and the clamping column 324 can improve the connection stability between the connecting pipe 32 and the back plate 31 and between the rotating plates 331, and further the maintenance degree of the overall shape of the sofa is improved so as to avoid personnel damage caused by sudden.
The bedplate 30 between the front and back symmetry be provided with interior cardboard 301, interior cardboard 301 bilateral symmetry arranges, interior cardboard 301 installs in the board recess through sliding fit mode, the board recess is seted up at the lower extreme of preparation board 33, the board recess is located the outside of otic placode to 34, the outside end of interior cardboard 301 links to each other with the butt joint rectangular channel through sliding fit mode, the butt joint rectangular channel is seted up at the medial extremity face of bedplate 30, upwards stimulate extension board 10 to its up end face and flush with the up end of bedplate 30 through the manual mode, promote interior cardboard 301 through manual mode simultaneously and move to butt joint rectangular channel, go into butt joint rectangular channel completely to interior cardboard 301 outside end, interior cardboard 301 can play supplementary fixed effect to extension board 10, with the firm degree that improves extension board 10, can improve the homogeneity of extension board 10 atress simultaneously again.
The rear end surface of the preparation plate 33 is provided with a built-in groove, the front ends of the left and right inner side walls of the built-in groove are symmetrically provided with vertical plates 330 in a sliding fit mode, a third pin shaft is arranged between the vertical plates 330, the middle part of the third pin shaft is provided with a rotating plate 331 in a sliding fit mode, the left end of the rotating plate 331 is of a telescopic structure, the left end surface of the rotating plate 331 is symmetrically provided with circular grooves up and down, the circular grooves are connected with the right end of the connecting pipe 32 in a sliding fit mode, after the preparation plate 33 is pulled out to form a three-seat sofa, if a backrest is required to be added at the rear end of the preparation plate 33, the rotating plate 331 can be pulled backwards in a manual mode, the rotating plate 331 drives the vertical plates 330 to synchronously move through the third pin shaft, when the rotating plate 331 is completely pulled out of the built-in groove, the vertical plates 330 are still connected with the inner side walls, then, the left end of the rotating plate 331 is pulled to the left until the circular groove is completely butted with the right end of the connecting pipe 32, and at this time, the rotating plate 331 is fixed to form a backrest.
The lower end of the back plate 31 is provided with a rotating shaft 310, the outer side end of the rotating shaft 310 is provided with a vertical plate 311 through a bearing, the inner side end face of the vertical plate 311 is connected with the outer side end face of the seat plate 30, the lower end face of the vertical plate 311 is connected with the upper end face of the sofa bottom plate 1 through a sliding fit mode, the middle part of the rear end face of the back plate 31 is bilaterally symmetrically provided with convex plates 312, a six-number pin shaft is arranged between the convex plates 312, the middle part of the six-number pin shaft is provided with a linkage rod 313 through a sliding fit mode, the lower end of the linkage rod 313 is provided with a connecting pin shaft, the left end and the right end of the connecting pin shaft are provided with connecting rods 314 through a sliding fit mode, a shaft rod 315 is arranged between the lower ends of the connecting rods 314, the left end and the right end of the shaft rod 315 are symmetrically provided with annular electric, drive axostylus axostyle 315 through annular electronic slider 316 and be anticlockwise rotation along the annular groove, axostylus axostyle 315 drives connecting rod 314 synchronous motion, connecting rod 314 is synchronous to rear side pulling gangbar 313, gangbar 313 makes backplate 31 revolute pivot 310 anticlockwise rotation through flange 312 pulling backplate 31, connecting rod 314, gangbar 313, the cooperation between axostylus axostyle 315 and the annular electronic slider 316 can make the contained angle between backplate 31 and the bedplate 30 be in the state that can regulate and control, so that can adjust the inclination of backplate 31 according to actual use demand adaptability, and then make the whole service function of sofa present the variety and improved the practical degree of sofa greatly.
When the sofa works, in an original state, a double-seat sofa is formed among the back plate 31, the seat plate 30 and the sofa bottom plate 1, the seat plate 30 is pulled outwards manually, the seat plate 30 drives the back plate 31 to move synchronously to a corresponding position, at the moment, the prepared plate 33 is completely exposed, then the prepared plate 33 is pulled upwards manually, the prepared plate 33 drives the support rods 35 to move synchronously, the lower ends of the support rods 35 do linear motion along the sliding grooves through the second pin shafts, the distance between the left and right opposite support rods 35 is gradually reduced, the inner slide rods 37 synchronously move along the inner parts of the hollow rods 36 along with the support rods 35, the hollow rods 36 and the inner slide rods 37 synchronously move oppositely until the hollow rods 36 are in butt joint with the cartoon grooves on the inner slide rods 37, then the clamping pins 38 are clamped into the clamping grooves manually to fix the hollow rods 36 and the inner slide rods 37, the cross rods can be fixed, and the upper end face of the prepared plate 33 is flush with the upper end face of the, meanwhile, the inner clamping plate 301 is pushed to move towards the butt rectangular groove by a manual mode until the outer side end of the inner clamping plate 301 is completely clamped into the butt rectangular groove, the inner clamping plate 301 can play a role in assisting and fixing the extension plate 10, at the moment, a three-seat sofa is formed among the preparation plate 33, the seat plate 30, the back plate 31 and the sofa bottom plate 1, if a backrest is required to be added on the basis of the three-seat sofa, the rotating plate 331 can be pulled backwards by a manual mode, the rotating plate 331 drives the vertical plate 330 to synchronously move through a third pin shaft, when the rotating plate 331 is completely pulled out of the built-in groove, the vertical plate 330 is still connected with the built-in groove and the inner side wall, then the rotating plate 331 is rotated upwards by a manual mode until the rotating plate 331 is in a vertical state, then the left end of the rotating plate 331 is pulled to the left side until the round groove is in butt joint with the right end of the connecting pipe 32, at the moment, the pull rod 322 is pulled leftwards by the pull ring manually, the vertical rod 320 drives the fourth pin shaft to synchronously rotate clockwise along with the pull rod 322, the fourth pin shaft drives the ejector rod 321 to synchronously move, the upper end of the ejector rod 321 gradually exposes out of the arc groove and is clamped into the butt joint position of the inner surface of the butt joint groove or the arc groove, then the pull ring is manually rotated downwards and is clamped on the clamping column 324, at the moment, the pull rod 322 is fixed, the ejector rod 321 keeps a fixed state, the connection stability between the connecting pipe 32 and the back plate 31 and the rotating plate 331 can be improved by the matching among the ejector rod 321, the vertical rod 320, the pull rod 322, the pull ring and the clamping column 324, the shaft rod 315 is driven by the annular electric slider 316 to rotate anticlockwise along the annular groove, the shaft rod 315 drives the connecting rod 314 to synchronously move, the connecting rod 314 synchronously pulls the linkage rod 313 backwards, and the linkage rod 313 pulls the back plate 31 through, the angle between the back plate 31 and the seat plate 30 can be adjusted by the cooperation of the connecting rod 314, the linkage rod 313, the shaft rod 315 and the annular electric sliding block 316, so that the inclination angle of the back plate 31 can be adjusted adaptively according to actual use requirements, the extension plate 10 is pulled forward manually, when the rear end of the extension plate 10 is positioned right below the upper groove, the extension plate 10 is lifted upwards, the upper end surface of the extension plate 10 is flush with the upper end surface of the seat plate 30, the supporting plate 11 is rotated downwards to form the object placing groove, then the supporting plate 11 is made to be in a vertical state manually and the long pin shaft is pressed into the outer end of the kidney-shaped groove to limit and fix the long pin shaft, at the moment, the extension plate 10 keeps in a horizontal state under the action of the supporting plate 11, the use area of the whole sofa can be expanded by the cooperation between the extension plate 10 and the supporting plate 11, the round rod 20 is pulled forward manually, round bar 20 drives inverted U-shaped plate 22 synchronous motion, and inverted U-shaped plate 22 drives clearance piece 23 synchronous motion, and clearance piece 23 can carry out synchronous clearance to sofa bottom ground.
Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.
Claims (7)
1. The utility model provides an intelligent sofa of flexible regulation of fixed distance, includes sofa bottom plate (1), sofa leg (2) and transfers and sit mechanism (3), its characterized in that: the sofa legs (2) are symmetrically arranged at the front and the back of the lower end of the sofa bottom plate (1), the sofa legs (2) are symmetrically arranged at the left and the right, and the upper end of the sofa bottom plate (1) is provided with a seat adjusting mechanism (3);
the seat adjusting mechanism (3) comprises a seat board (30), a back board (31), a connecting pipe (32), a preparation board (33), an ear plate pair (34), a support rod (35), a hollow rod (36), an inner sliding rod (37) and a clamping pin (38), wherein the seat board (30) is arranged at the upper end of the sofa bottom board (1) in a bilateral symmetry mode in a sliding fit mode, the back board (31) is arranged at the rear end of the seat board (30), round through holes are symmetrically formed in the left end surface of the back board (31) at the left side of the sofa bottom board (1) up and down, the connecting pipe (32) is arranged in the round through holes, a butt joint groove is arranged right side of the connecting pipe (32), the butt joint groove is formed in the left end surface of the back board (31) at the right side of the sofa bottom board (1), a rectangular groove is formed in the middle part of the upper end surface of the sofa bottom, the upper end face of the prepared plate (33) is connected with the lower end face of the seat plate (30) in a sliding fit mode, the middle part of the lower end face of the prepared plate (33) is symmetrically provided with a pair of lug plates (34) in a front-back mode, the lower ends of the pair of lug plates (34) are provided with a pin shaft, the pin shaft is provided with a support rod (35) in a left-right symmetric mode in a sliding fit mode, the lower end of the support rod (35) is provided with a pin shaft II which is connected with the front inner side wall and the rear inner side wall of a sliding groove in a sliding fit mode, the sliding groove is formed in the inner bottom wall of the rectangular groove, the middle part of the right end face of the support rod (35) on the left side of the lug plate is provided with a hollow rod (36), the middle part of the left end face of the support rod (35) on the right side of the lug plate is provided with an inner slide rod (37), the inner slide rod (37), the clamping pin (38) is installed in the clamping groove in the front end face of the internalization rod in a sliding fit mode, and the clamping pin (38) is connected with the clamping groove in the front end face of the hollow rod (36) in a sliding fit mode.
2. The intelligent sofa with telescopic adjustment for a certain distance according to claim 1, wherein: the rear end face of preparation board (33) seted up built-in recess, riser (330) are installed through sliding fit mode symmetry to the front end of the left and right sides inside wall of built-in recess, install No. three round pin axles between riser (330), the middle part of No. three round pin axles is installed through sliding fit mode and is changeed board (331), the left end of changeing board (331) is extending structure, and the left end face of changeing board (331) is symmetrical from top to bottom and has been seted up circular recess, link to each other through sliding fit mode between the right-hand member of circular recess and connecting pipe (32).
3. The intelligent sofa with telescopic adjustment for a certain distance according to claim 1, wherein: the right-hand member of connecting pipe (32) up end seted up the circular arc recess, the circular arc recess communicates with each other with connecting pipe (32) inside, be provided with No. four round pins under the circular arc recess, both ends link to each other with the interior table wall of connecting pipe (32) through sliding fit mode around No. four round pins, install montant (320) on No. four round pins, be provided with ejector pin (321) directly in the place ahead of montant (320), ejector pin (321) are installed on No. four round pins, montant (320) left end face mid-mounting has pull rod (322), No. five round pins are installed to the left end of pull rod (322), No. five round pins are horizontal structure, both ends link to each other with the right-hand member of snap ring (323) through sliding fit mode around No. five round pins, the left side below of snap ring (323) is provided with card post (324), the right-hand member face of card post (324).
4. The intelligent sofa with telescopic adjustment for a certain distance according to claim 1, wherein: the lower end of the back plate (31) is provided with a rotating shaft (310), the outer side end of the rotating shaft (310) is provided with a vertical plate (311) through a bearing, the inner side end face of the vertical plate (311) is connected with the outer side end face of the seat plate (30), the lower end face of the vertical plate (311) is connected with the upper end face of the sofa bottom plate (1) through a sliding fit mode, the middle part of the rear end face of the back plate (31) is bilaterally symmetrically provided with convex plates (312), six pin shafts are arranged between the convex plates (312), the middle part of the six pin shafts is provided with a linkage rod (313) through a sliding fit mode, the lower end of the linkage rod (313) is provided with a connecting pin shaft, the left end and the right end of the connecting pin shaft are provided with connecting rods (314) through a sliding fit mode, a shaft rod (315) is arranged between the lower ends of the connecting rods (314), the, the annular groove is formed in the middle of the support plate (317), and the front end of the support plate (317) is connected with the rear end face of the sofa bottom plate (1) in a sliding fit mode.
5. The intelligent sofa with telescopic adjustment for a certain distance according to claim 1, wherein: the preceding terminal surface bilateral symmetry of sofa bottom plate (1) seted up rectangular groove, the upper groove has been seted up at the front end middle part of the interior lateral wall of going up of rectangular groove, rectangular groove installs extension board (10) through the sliding fit mode, be the sliding fit mode between the rear end of extension board (10) and the upper groove, the lower terminal surface of extension board (10) has been seted up and has been put the thing recess, put the thing recess about inside wall symmetry has seted up the kidney slot, the symmetry is arranged around the kidney slot, install the long hinge pin axle through the sliding fit mode between controlling the medial extremity of just relative kidney slot, fagging (11) are installed through the sliding fit mode in the middle part of long hinge pin axle.
6. The intelligent sofa with telescopic adjustment for a certain distance according to claim 1, wherein: bedplate (30) between the front and back symmetry be provided with interior cardboard (301), interior cardboard (301) bilateral symmetry arranges, interior cardboard (301) are installed in the board recess through the sliding fit mode, the lower extreme at preparation board (33) is seted up to the board recess, the board recess is located the outside of otic placode to (34), the outside end of interior cardboard (301) links to each other with the butt joint rectangular channel through the sliding fit mode, the inboard terminal surface at bedplate (30) is seted up to the butt joint rectangular channel.
7. The intelligent sofa with telescopic adjustment for a certain distance according to claim 1, wherein: control relative sofa leg (2) between be provided with round bar (20), lug (21) are installed through the sliding fit mode to the front end of round bar (20), the upper end of lug (21) links to each other with the lower terminal surface of sofa bottom plate (1), the rear end face of round bar (20) links to each other with the preceding terminal surface of falling U template (22), link to each other through the sliding fit mode between the lower terminal surface of falling U template (22) up end and sofa bottom plate (1), T type recess has been seted up at the middle part of the upper end of falling U template (22), install clearance piece (23) through the sliding fit mode in the T type recess.
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| Application Number | Priority Date | Filing Date | Title |
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| CN202011031500.3A CN112120468A (en) | 2020-09-27 | 2020-09-27 | Intelligent sofa of flexible regulation of fixed distance |
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| Application Number | Priority Date | Filing Date | Title |
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| CN202011031500.3A CN112120468A (en) | 2020-09-27 | 2020-09-27 | Intelligent sofa of flexible regulation of fixed distance |
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| CN112120468A true CN112120468A (en) | 2020-12-25 |
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| CN202011031500.3A Pending CN112120468A (en) | 2020-09-27 | 2020-09-27 | Intelligent sofa of flexible regulation of fixed distance |
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