CN114365918A

CN114365918A - Multi-purpose annular back chair of slidable shrink of outdoor landscape gardens

Info

Publication number: CN114365918A
Application number: CN202210101466.5A
Authority: CN
Inventors: 田燊; 何泉; 魏恺良
Original assignee: Xian University of Architecture and Technology
Current assignee: Xian University of Architecture and Technology
Priority date: 2022-01-27
Filing date: 2022-01-27
Publication date: 2022-04-19

Abstract

The invention discloses a slidable and retractable multipurpose annular back rest chair for outdoor landscapes, and particularly relates to the technical field of annular back rest chairs, which comprises two symmetrically arranged fixed support frames, wherein one side of each fixed support frame is provided with a sliding groove, and a retraction mechanism is arranged in each sliding groove; the contraction mechanism comprises a sleeved sliding block arranged in the sliding groove. The invention adopts the contraction mechanism, the sleeve support plate inclines to a designated angle, and the sleeve support plate drives the contraction stool platform to incline to the designated angle under the action of gravity, so that the laminating contraction operation can be rapidly completed on the contraction stool platform and the annular back rest frame, the contraction can be directly completed in one step without completing the contraction step by a user, the contraction step is simple, the contraction efficiency is greatly improved, the use is more convenient for the user, the transverse space is greatly saved, the problem of blocking garden roads is not easily caused, and the normal walking of the personnel is ensured.

Description

Multi-purpose annular back chair of slidable shrink of outdoor landscape gardens

Technical Field

The invention relates to the technical field of annular back-rest chairs, in particular to a sliding and retractable multipurpose annular back-rest chair for outdoor landscape and garden.

Background

In current outdoor landscape gardens scenic spot, have and enjoy with walking with many tourists, and in order to provide convenience to the visitor and need to construct a large amount of shared view gallery of walking of enjoying the cool rest in the gardens to in case the visitor is tired when needing the rest, need install the back rest chair that arranges and have many confession tourists to sit down the rest, consequently can provide convenience and the needs of rest for the visitor by annular back rest chair.

In actual use, a person can sit on the annular backrest chair and then rest by using the annular backrest chair, so that the following defects exist;

when using, annular back rest chair area occupied is great, and contracts comparatively inconveniently to operating procedure is numerous, is unfavorable for contracting fast, can not contract annular back rest chair after the personnel of taking generally use like this, and the shared gardens corridor road broad of annular back rest chair influences personnel and normally walks.

Disclosure of Invention

The invention aims to overcome the defects of the prior art and provide the slidable and contractible multipurpose annular back rest chair for outdoor landscape gardens, the automatic contraction can be directly completed in one step, the contraction step is simple, the contraction efficiency is greatly improved, the use by a user is more convenient, the transverse space is greatly saved due to the fit contraction, the problem of blocking garden roads is not easily caused, and the normal walking of the personnel is ensured.

In order to achieve the purpose, the invention adopts the following technical scheme to realize the purpose:

a slidable and retractable multipurpose annular backrest chair for outdoor landscapes comprises two symmetrically-arranged fixed support frames, wherein one sides of the fixed support frames are provided with sliding grooves, and a retraction mechanism is arranged in each sliding groove;

shrink mechanism is including setting up the sliding block that cup joints inside the sliding tray, cup joint the inside rotation screw rod that is provided with of sliding block, cup joint sliding block one side and be connected with the first stopper that two symmetries set up, install between two first stoppers and rotate the axostylus axostyle, it is equipped with and cup joints the extension board to rotate the outside cover of axostylus axostyle, and two cup joint and install shrink bench platform between the extension board, shrink bench platform top is provided with two connecting blocks, connecting block internally mounted has the supporting shaft pole, the supporting shaft pole outside just is located the base that the cover was equipped with annular back frame between two connecting blocks.

Preferably, the rotating motor is installed on the top end of the rotating screw rod, and the outside of the rotating screw rod is in threaded connection with the inside of the sleeving sliding block.

Preferably, the outer portion of the rotating shaft rod is movably connected with the sleeving support plate, a limiting support block is mounted on the two sides of the sleeving support plate and located on one side of the first limiting block, a supporting block is arranged at the bottom end of the limiting support block, and the supporting block is fixed on the fixed support frame.

Preferably, annular back frame both sides are provided with a plurality of support columns, and the outside cover of support column is equipped with lantern ring support, lantern ring support one side is connected with the connecting rod, the outside cover of connecting rod is equipped with a lantern ring roll section of thick bamboo, lantern ring roll section of thick bamboo outside from left to right is arranged in proper order equidistance and is provided with a plurality of first massage running rollers.

Furthermore, the outside of the connecting rod is movably connected with the inside of the lantern ring rolling cylinder, the inside of the first massage roller wheel is fixedly connected with the outside of the lantern ring rolling cylinder, and the supporting columns are distributed at equal intervals.

Preferably, three support plates are arranged at the top end of the annular backrest frame and positioned on the inner wall, the support plates horizontally extend towards the back of the annular backrest frame, the bottom end of the supporting plate is provided with a movable groove, two connecting supporting plates are arranged in the movable groove, the interior of the connecting support plate is movably connected with a support rod, an extrusion spring is arranged outside the support rod and at one side of the positioning lantern ring block, the top end of the positioning collar block is connected with a connecting support plate, one side of the connecting support plate is connected with an arc-shaped expanding plate, a first guide pressing plate is arranged at the top end of the arc-shaped expanding plate, a second guide pressing plate is arranged at one side of the first guide pressing plate, a plurality of locating pieces are installed on the inner walls of the second guide pressing plate and the first guide pressing plate, a neck support is connected to the top end of each locating piece, and a plurality of second massage rollers are sleeved outside the neck support.

Further, connect the inside and outside swing joint of bracing piece of extension board, locating piece top and neck support fixed connection, inside and the outside swing joint of neck support of second massage running roller and a plurality of second massage running rollers from the top down arrange the setting in proper order equidistance.

Preferably, a second limiting block is fixed on one side of the retractable stool table, and the cross section area of the top end of the second limiting block is larger than that of the bottom end of the second limiting block.

Preferably, a sliding support plate is arranged in the retractable stool platform, two sides of the sliding support plate are respectively provided with a sleeving ring block, the inside of the sleeving ring block is connected with a guide rod in a sliding way, three stool grooves are arranged inside the sliding support plate, two sliding ring blocks are arranged in the stool groove, a limiting column is movably connected in the sliding ring blocks, a limiting support plate is arranged between the two sliding ring blocks, two supporting rotating shafts are arranged on one side of the limiting support plate, vertical placing frames are sleeved outside the supporting rotating shafts, a vertical placing plate is arranged between the two vertical placing frames and on one side of the Japanese supporting rotating shaft, the top end of the vertical placing plate is provided with a turnover groove, a turnover stool plate is arranged in the turnover groove, the stool plate is provided with upset axostylus axostyle in the embedding of upset seat one side, vertical board one side of placing is connected with the magnet.

Further, swing joint between support pivot and the vertical rack, upset axostylus axostyle and upset bench board swing joint sit.

Compared with the prior art, the invention has the following beneficial effects:

the invention adopts a contraction mechanism to enable an anticlockwise rotating annular backrest frame to rotate outside a supporting shaft rod, after the outer wall of the annular backrest frame leans against the upper surface of a contraction stool table, a rotating motor drives a rotating screw rod to rotate forwards, the rotating screw rod drives a sleeving sliding block to move upwards under the action of screw threads, a first limiting block drives the rotating shaft rod to move upwards, a sleeving supporting plate rotates outside the rotating shaft rod, the sleeving supporting plate inclines to a specified angle after the sleeving sliding block moves to the top end of the inner wall of a sliding groove, and the sleeving supporting plate drives the contraction stool table to incline to the specified angle under the action of gravity, so that the jointing contraction operation can be rapidly completed on the contraction stool table and the annular backrest frame, a user does not need to complete the contraction step by step, the automatic contraction can be directly completed in one step, the contraction step is simple, and the contraction efficiency is greatly improved, the device is more convenient for a user to use, is attached and contracted, greatly saves the transverse space, is not easy to cause the problem of blocking garden roads, and ensures the normal walking of personnel;

the invention adopts a massage mechanism which can be seated on a retractable stool table, the back of the patient can be attached to the back position of the patient by virtue of an annular back frame and a plurality of first massage rollers, the back of the patient can move up and down, so that the back friction force can drive the plurality of first massage rollers to rotate, the first massage rollers drive a lantern ring rolling cylinder to rotate outside a connecting rod for back massage operation, the neck of the patient lies at the position between a first guide pressing plate and a second guide pressing plate, the first guide pressing plate drives an arc-shaped expanding plate to move left under the action of the extrusion force of the neck, a positioning lantern ring block extrudes an extrusion spring inside a movable groove along a supporting rod, the second guide pressing plate moves right and expands, and the second massage rollers rotate outside the neck support, so that the neck is attached and extruded, the extrusion massage operation can be effectively realized on the neck, and the fatigue and the pain feeling of the patient are relieved, the neck exercising device can be suitable for people with necks of different widths to operate, the back and neck integrated exercising operation is realized, and the practicability is better;

the invention adopts the magnet to be no longer attached to the retractable stool platform for magnetic attraction, the sliding support plate drives the sleeving ring block to slide along the guide rod, the sliding support plate is opened, the magnet drives the vertical placing plate to move, the vertical placing rack drives the supporting rotating shaft to move, when the limiting support plate moves to the rightmost side, the vertical placing rack can rotate clockwise by ninety degrees to rotate on the supporting rotating shaft, the limiting support plate plays a role in limiting the vertical placing rack, the flip stool plate starts to flip downwards from the inside of the flip groove, after the flip stool plate is flipped by ninety degrees, the limiting function is played by the bottom end position of the inner wall of the flip groove, food is placed on the sliding support plate and the retractable stool platform, and personnel can sit on the flip stool plate, so that the food placing area can be increased, the seating of the crowd is convenient, and the eating operation of the food is convenient for the user, the embedded contraction operation is realized, the leveling contraction of the stool can be effectively realized, no occupied area is provided, the use space is saved, and the food placing and using operation of a user is facilitated;

in conclusion, through the mutual influence of the above functions, the user does not need to complete the contraction step by step, the automatic contraction can be directly completed in one step, the contraction step is simple, the contraction efficiency is greatly improved, the use by the user is more convenient, the transverse space is greatly saved, the garden road blocking problem is not easily caused, the neck can be attached and extruded, the neck can be effectively extruded and massaged, the fatigue and the pain feeling can be relieved, the device can be suitable for the operation of neck crowds with different widths, the integrated exercise operation of the back and the neck can be realized, the neck can be attached and extruded, the extrusion and massage operation of the neck can be effectively realized, the fatigue and the pain feeling can be relieved, the device can be suitable for the operation of the neck crowds with different widths, the integrated exercise operation of the back and the neck can be realized, and in conclusion the high-efficiency contraction of the back chair can be realized, the contraction steps are simplified, the use is more convenient and faster, and the multifunctional chair has the function of integrating multiple massage parts, thereby achieving the multi-purpose operation of one chair.

Drawings

Fig. 1 is a schematic view of the overall structure of the present invention.

Fig. 2 is a schematic rear perspective view of the present invention.

Fig. 3 is a schematic structural view of a joint between the first limiting block and the rotating shaft rod of the present invention.

FIG. 4 is a schematic cross-sectional view of a support post according to the present invention.

FIG. 5 is a schematic view of the structure of the joint between the support pillar and the collar support of the present invention.

Fig. 6 is a schematic view of the structure below the supporting plate of the present invention.

Fig. 7 is a schematic sectional view of the storage stool table of the present invention.

Fig. 8 is a schematic cross-sectional view of the sliding plate according to the present invention.

Fig. 9 is an enlarged schematic view of a portion a of fig. 8 according to the present invention.

The reference signs are: 1. fixing the support frame; 2. a sliding groove; 3. sleeving a sliding block; 4. rotating the screw; 5. a first stopper; 6. rotating the shaft lever; 7. sleeving a support plate; 8. a retractable stool platform; 9. connecting blocks; 10. a support shaft; 11. an annular back rest frame; 12. rotating the motor; 13. mounting a support block; 14. a support pillar; 15. a ferrule holder; 16. a connecting rod; 17. a collar rolling cylinder; 18. a first massage roller; 19. a support plate; 20. a movable groove; 21. positioning a collar block; 22. a support bar; 23. a compression spring; 24. connecting the support plate; 25. arc-shaped expanding plates; 26. a first guide pressing plate; 27. positioning blocks; 28. a neck support; 29. a second massage roller; 30. a second guide pressing plate; 31. a second limiting block; 32. limiting the supporting block; 33. a support block; 34. a sliding support plate; 35. sleeving a ring block; 36. a guide bar; 37. a stool groove; 38. a slip ring block; 39. a limiting column; 40. a limiting support plate; 41. a support shaft; 42. placing the shelf vertically; 43. a vertical placement plate; 44. a turnover groove; 45. turning over the shaft lever; 46. turning over the stool plate; 47. and (4) a magnet.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the 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.

It should be noted that the terms "front," "back," "left," "right," "upper" and "lower" used in the following description refer to directions in the drawings, and the terms "inner" and "outer" refer to directions toward and away from, respectively, the geometric center of a particular component.

Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention belongs. The terminology used in the description of the invention herein is for the purpose of describing particular embodiments only and is not intended to be limiting of the invention. As used herein, the term "and/or" includes any and all combinations of one or more of the associated listed items.

The multipurpose annular back-rest chair capable of sliding and contracting for outdoor landscape and garden as shown in the attached figures 1-9 comprises two fixed support frames 1 which are symmetrically arranged, wherein one side of each fixed support frame 1 is provided with a sliding groove 2, and a contracting mechanism is arranged in each sliding groove 2;

shrink mechanism is including setting up sliding block 3 that cup joints in sliding tray 2 inside, cup joint the inside rotation screw rod 4 that is provided with of sliding block 3, cup joint sliding block 3 one side and be connected with the first stopper 5 that two symmetries set up, install between two first stoppers 5 and rotate axostylus axostyle 6, it is equipped with and cup joints extension board 7 to rotate the outside cover of axostylus axostyle 6, two cup joint and install shrink bench platform 8 between the extension board 7, shrink bench platform 8 top is provided with two connecting blocks 9, connecting block 9 internally mounted has supporting shaft pole 10, supporting shaft pole 10 outside just is located the base that the cover was equipped with annular back frame 11 between two connecting blocks 9.

In some embodiments, as shown in fig. 1-4, a rotating motor 12 is installed at the top end of a rotating screw 4, the outer portion of the rotating screw 4 is in threaded connection with the inner portion of a sleeving sliding block 3, the outer portion of a rotating shaft 6 is movably connected with a sleeving support plate 7, a limiting support block 32 is installed at a position on both sides of the sleeving support plate 7 and on one side of a first limiting block 5, a support block 33 is arranged at the bottom end of the limiting support block 32, the support block 33 is fixed on a fixed support frame 1, the outer portion of the support shaft 10 is movably connected with the inner portion of an annular back rest 11, a contraction stool platform 8 is welded and fixed with a connecting block 9, an installation support block 13 is installed at the bottom end of the fixed support frame 1, and the installation support block 13 is welded and fixed with the fixed support frame 1;

so that rotate motor 12 and drive rotation screw rod 4 and carry out corotation, rotate screw rod 4 and drive and cup joint sliding block 3 rebound under the effect of screw thread, supporting shoe 33 plays the effect of support to two spacing piece 32, spacing piece 32 plays spacing effect to cup jointing extension board 7, annular back frame 11 rotates in the supporting shaft pole 10 outside, connecting block 9 plays the effect of support to supporting shaft pole 10, installation piece 13 plays the effect of support to fixed frame 1.

In some embodiments, as shown in fig. 4 to 6, a plurality of massage mechanisms are installed on both sides of the annular back rest frame 11, each massage mechanism includes a plurality of supporting pillars 14 disposed on both sides of the annular back rest frame 11, a collar support 15 is sleeved outside each supporting pillar 14, a connecting rod 16 is connected to one side of each collar support 15, a collar rolling cylinder 17 is sleeved outside each connecting rod 16, and a plurality of first massage rollers 18 are sequentially arranged outside each collar rolling cylinder 17 at equal intervals from left to right.

Three supporting plates 19 are arranged at the top end and the inner wall of the annular back rest 11, the supporting plates 19 horizontally extend towards the back of the annular back rest 11, a movable groove 20 is arranged at the bottom end of the supporting plates 19, two connecting support plates 24 are arranged inside the movable groove 20, a supporting rod 22 is movably connected inside the connecting support plates 24, an extrusion spring 23 is arranged outside the supporting rod 22 and at one side of a positioning collar block 21, the top end of the positioning collar block 21 is connected with the connecting support plates 24, one side of each connecting support plate 24 is connected with an arc-shaped expanding plate 25, the top end of each arc-shaped expanding plate 25 is provided with a first guide pressing plate 26, one side of each first guide pressing plate 26 is provided with a second guide pressing plate 30, a plurality of positioning blocks 27 are arranged on the inner walls of the second guide pressing plates 30 and the first guide pressing plates 26, a neck support 28 is connected at the top end of each positioning block 27, and a plurality of second massage rollers 29 are sleeved outside the neck support 28, the inside of the connecting support plate 24 is movably connected with the outside of the support rod 22, the top end of the positioning block 27 is fixedly connected with the neck support 28, the inside of the second massage roller 29 is movably connected with the outside of the neck support 28, a plurality of second massage rollers 29 are sequentially arranged from top to bottom at equal intervals, the outside of the connecting rod 16 is movably connected with the inside of the lantern ring rolling tube 17, the inside of the first massage roller 18 is fixedly connected with the outside of the lantern ring rolling tube 17, and a plurality of support columns 14 are annularly and equidistantly distributed;

so that the back of a user depends on the annular back frame 11 and is attached to the back position of the patient through the first massage rollers 18, the back moves up and down, namely, the back friction force drives the first massage rollers 18 to rotate, the support column 14 supports the lantern ring bracket 15, the lantern ring bracket 15 supports the connecting rod 16, a rider can lie on the position between the first guide pressing plate 26 and the second guide pressing plate 30 through the neck, the first guide pressing plate 26 drives the arc-shaped expanding plate 25 to move backwards, the arc-shaped expanding plate 25 drives the connecting support plate 24 to move backwards, the positioning lantern ring block 21 presses the spring 23 in the movable groove 20 along the support rod 22, the pressing spring 23 realizes the compression operation, the neck can move left and right after completely entering the first guide pressing plate 26 and the second guide pressing plate 30, the second massage roller 29 rotates outside the neck bracket 28, the function of fitting and rolling is realized, and the multi-part massage operation is broken.

In some embodiments, as shown in fig. 2, a second stopper 31 is connected to one side of the retractable stool platform 8, the second stopper 31 is welded to the retractable stool platform 8, and the cross-sectional area of the top end of the second stopper 31 is larger than that of the bottom end;

so that the second stopper 31 can limit the annular back rest frame 11, and when the annular back rest frame 11 is turned to a specified angle, the second stopper 31 can limit and support the annular back rest frame 11, thereby preventing the annular back rest frame 11 from being turned to be in a planar state.

In some embodiments, as shown in fig. 7-9, a sliding support plate 34 is installed inside the retractable stool platform 8, two sides of the sliding support plate 34 are respectively provided with a sleeve ring block 35, a guide rod 36 is slidably connected inside the sleeve ring block 35, three stool grooves 37 are formed inside the sliding support plate 34, two sliding ring blocks 38 are arranged inside the stool grooves 37, a limiting column 39 is movably connected inside the sliding ring blocks 38, a limiting support plate 40 is installed between the two sliding ring blocks 38, two supporting rotating shafts 41 are installed on one side of the limiting support plate 40, a vertical placing plate 43 is installed outside the supporting rotating shafts 41, a turning groove 44 is formed in the top end of the vertical placing plate 43, a turning seat plate 46 is installed inside the turning groove 44, a turning shaft rod 45 is embedded on one side of the turning seat plate 46, one side of the vertical placing plate 43 is connected with a magnet 47, the supporting rotating shaft 41 is movably connected with the vertical placing frame 42, and the turning shaft lever 45 is movably connected with the turning seat plate 46;

so that slip extension board 34 drives and cup joints ring piece 35 and slides along guide bar 36, slip extension board 34 opens the back, can resume pulling magnet 47, vertical board 43 of placing drives vertical rack 42 and removes, support pivot 41 drives spacing extension board 40 and makes slip ring piece 38 remove along spacing post 39, ninety degrees clockwise rotation, vertical rack 42 rotates on supporting pivot 41, under the effect of gravity, upset seat bench board 46 begins to overturn from the inside downward of upset groove 44, after ninety degrees of upset seat bench board 46 upset, play spacing effect by upset groove 44 inner wall bottom position department, can put food on slip extension board 34 and shrink platform 8, personnel can sit on upset bench board 46, can carry out the operation of eating like this, and the bench can realize flattening expansion, do not occupy the exterior space after the shrink.

The working principle of the invention is as follows: when in exercise and massage, a person can sit on the contraction stool table 8, the supporting block 33 plays a supporting role for the two limit support blocks 32, the limit support blocks 32 play a limiting role for the sleeve support plate 7, so that the sleeve support plate 7 can play a supporting role, then the back of a user depends on the annular back frame 11 and is attached to the back position of the patient through the plurality of first massage rollers 18, so that the back can move up and down, the back friction force can drive the plurality of first massage rollers 18 to rotate, the first massage rollers 18 drive the lantern ring rolling cylinder 17 to rotate outside the connecting rod 16, the supporting column 14 plays a supporting role for the lantern ring bracket 15, the lantern ring bracket 15 plays a supporting role for the connecting rod 16, so that the back of the user can be attached to roll up and down, the back of the user can be exercised, and the back of the user can be rolled and extruded and massaged, and when the rider can lie on the neck between the first guiding pressing plate 26 and the second guiding pressing plate 30, under the action of the squeezing force of the neck, the first guiding pressing plate 26 drives the arc-shaped expanding plate 25 to move backwards, the arc-shaped expanding plate 25 drives the connecting support plate 24 to move backwards, the connecting support plate 24 drives the positioning collar block 21 to move backwards, the positioning collar block 21 presses the spring 23 inside the movable groove 20 along the support rod 22, so that the pressing spring 23 is compressed, and simultaneously, the second guiding pressing plate 30 moves to expand, so that after the neck of the user completely enters the first guiding pressing plate 26 and the second guiding pressing plate 30, the neck can be rotated leftwards and rightwards, the neck can drive the plurality of second massaging rollers 29 to rotate, the second massaging rollers 29 rotate outside the neck support 28, and the positioning block 27 plays a role in supporting the neck support 28, the left and right rolling of the neck is realized, and the neck is attached and extruded under the action of the extrusion force of the extrusion spring 23, so that the neck can be effectively extruded and massaged to relieve fatigue;

when eating is needed, the magnet 47 can be pulled, so that the magnet 47 is not attached to the retractable stool platform 8 for magnetic attraction any more, then the sliding support plate 34 is pulled, the sliding support plate 34 drives the sleeving ring block 35 to slide along the guide rod 36, so that the stretching operation of the sliding support plate 34 is realized, when the sliding support plate 34 is opened, the magnet 47 can be pulled again, the magnet 47 drives the vertical placing plate 43 to move, the vertical placing plate 43 drives the vertical placing rack 42 to move, the vertical placing rack 42 drives the supporting rotating shaft 41 to move, the supporting rotating shaft 41 drives the limiting support plate 40 to enable the sliding ring block 38 to move along the limiting column 39, when the limiting support plate 40 moves to the rightmost side, the vertical placing rack 42 can rotate clockwise by ninety degrees on the supporting rotating shaft 41, when the limiting support plate 40 rotates to the designated position to limit the vertical placing rack 42, under the action of gravity, the overturning seat stool plate 46 starts to overturn downwards from the inside of the overturning groove 44, so that the overturning seat stool plate 46 can overturn downwards outside the overturning shaft rod 45, after the overturning seat stool plate 46 overturns for ninety degrees, the bottom end position of the inner wall of the overturning groove 44 plays a limiting role, so that overturning can be stopped after the overturning for ninety degrees, food can be placed on the sliding support plate 34 and the retractable stool table 8, and a person can sit on the overturning seat stool plate 46, so that the dining operation can be performed;

when the whole body is contracted, the overturning stool plate 46 can be driven to overturn ninety degrees upwards, then the vertical placing plate 43 can be rotated clockwise, the vertical placing plate 43 is pushed, the vertical placing plate 43 enters the stool groove 37 to be reset to the original position, the sliding support plate 34 is pushed, the sliding support plate 34 drives the sleeving ring block 35 to enter the contracting stool platform 8 along the guide rod 36 to complete the contraction operation, then the magnet 47 is attached to the magnet and is attracted on the contracting stool platform 8 to complete the fixation, the mounting support block 13 plays a supporting role for the fixed support frame 1, the annular back support frame 11 is rotated anticlockwise, the annular back support frame 11 rotates outside the support shaft rod 10, the connecting block 9 plays a supporting role for the support shaft rod 10, after the outer wall of the annular back support frame 11 leans against the upper surface position of the contracting stool platform 8, the rotating motor 12 can be started, the rotating motor 12 drives the rotating screw rod 4 to rotate forwards, rotate screw rod 4 and drive and cup joint sliding block 3 rebound under the effect of screw thread, cup joint sliding block 3 and drive first stopper 5 rebound, first stopper 5 drives and rotates axostylus axostyle 6 rebound, and cup joint extension board 7 and rotate axostylus axostyle 6 outside, and cup joint extension board 7 and locate rebound from two spacing piece 32 between, after cup joint sliding block 3 and move to sliding tray 2 inner wall top position department, can make and cup joint extension board 7 slope numerical value to appointed angle, and cup joint extension board 7 and drive shrink bench platform 8 and rotate down under the effect of gravity, when rotating appointed position department, can accomplish vertical shrink operation to shrink bench 8 and annular back frame 11.

It is noted that, herein, relational terms such as first and second, and the like may be 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. Also, 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.

It is to be understood that the above description is intended to be illustrative, and not restrictive. Many embodiments and many applications other than the examples provided would be apparent to those of skill in the art upon reading the above description. The scope of the present teachings should, therefore, be determined not with reference to the above description, but should instead be determined with reference to the appended claims, along with the full scope of equivalents to which such claims are entitled. The disclosures of all articles and references, including patent applications and publications, are hereby incorporated by reference for all purposes. The omission in the foregoing claims of any aspect of subject matter that is disclosed herein is not intended to forego such subject matter, nor should the applicant consider that such subject matter is not considered part of the disclosed subject matter.

Claims

1. A slidable and retractable multipurpose annular backrest chair for outdoor landscapes and gardens is characterized by comprising two symmetrically-arranged fixed support frames (1), wherein one side of each fixed support frame (1) is provided with a sliding groove (2), and a retraction mechanism is arranged in each sliding groove (2);

shrink mechanism is including setting up sliding block (3) of cup jointing in sliding tray (2) inside, cup joint inside being provided with of sliding block (3) and rotate screw rod (4), cup joint first stopper (5) that sliding block (3) one side was connected with two symmetries and sets up, install rotation axostylus axostyle (6) between two first stoppers (5), rotate outside cover of axostylus axostyle (6) and be equipped with and cup joint extension board (7), two cup joint and install shrink bench platform (8) between extension board (7), shrink bench platform (8) top is provided with two connecting blocks (9), connecting block (9) internally mounted has supporting shaft pole (10), supporting shaft pole (10) outside just be located between two connecting blocks (9) the cover and be equipped with the base of annular back frame (11).

2. An outdoor landscape architecture's multi-purpose ring-shaped back chair capable of sliding and contracting according to claim 1, characterized in that the rotating motor (12) is installed on the top end of the rotating screw rod (4), and the outside of the rotating screw rod (4) is connected with the inner screw thread of the sleeve sliding block (3).

3. The multipurpose annular chair capable of sliding and contracting for outdoor landscape and garden as claimed in claim 1, wherein the outside of the rotating shaft lever (6) is movably connected with the sleeving support plate (7), a limit support block (32) is installed at one side position of the first limit block (5) and at two sides of the sleeving support plate (7), a support block (33) is arranged at the bottom end of the limit support block (32), and the support block (33) is fixed on the fixed support frame (1).

4. A slidable and contractible multipurpose annular back rest chair for outdoor landscapes and gardens as claimed in claim 1, wherein a plurality of supporting columns (14) are arranged on two sides of an annular back rest frame (11), a lantern ring bracket (15) is sleeved outside each supporting column (14), a connecting rod (16) is connected to one side of each lantern ring bracket (15), a lantern ring rolling cylinder (17) is sleeved outside each connecting rod (16), and a plurality of first massage rollers (18) are sequentially arranged outside each lantern ring rolling cylinder (17) at equal intervals from left to right.

5. An outdoor landscape architecture's multi-purpose ring back chair of slidable contraction according to claim 4, characterized in that, the outside of the connecting rod (16) is movably connected with the inside of the lantern ring rolling cylinder (17), the inside of the first massage roller (18) is fixedly connected with the outside of the lantern ring rolling cylinder (17), and a plurality of the supporting columns (14) are distributed at equal intervals.

6. The slidable and retractable multipurpose annular back rest chair for outdoor landscapes and gardens as claimed in claim 1, wherein three supporting plates (19) are installed at the top end of the annular back rest frame (11) and located at the position of the inner wall, the supporting plates (19) horizontally extend towards the back of the annular back rest frame (11), a movable groove (20) is formed in the bottom end of each supporting plate (19), two connecting support plates (24) are arranged inside each movable groove (20), a supporting rod (22) is movably connected inside each connecting support plate (24), an extrusion spring (23) is installed outside each supporting rod (22) and located on one side of each positioning collar block (21), each connecting support plate (24) is connected to the top end of each positioning collar block (21), an arc-shaped expanding plate (25) is connected to one side of each connecting support plate (24), and a first guide pressing plate (26) is arranged at the top end of each arc-shaped expanding plate (25), the massage chair is characterized in that a second guide pressing plate (30) is arranged on one side of the first guide pressing plate (26), a plurality of positioning blocks (27) are mounted on the inner walls of the second guide pressing plate (30) and the first guide pressing plate (26), a neck support (28) is connected to the top end of each positioning block (27), and a plurality of second massage rollers (29) are sleeved outside the neck support (28).

7. A slidable and retractable multipurpose annular back rest chair for outdoor landscape and garden as claimed in claim 6, wherein the inside of the connecting plate (24) is movably connected with the outside of the supporting rod (22), the top end of the positioning block (27) is fixedly connected with the neck bracket (28), the inside of the second massage roller (29) is movably connected with the outside of the neck bracket (28) and a plurality of second massage rollers (29) are sequentially arranged at equal intervals from top to bottom.

8. A slidable and contractible multipurpose annular back rest chair for outdoor landscape and garden as claimed in claim 1, wherein a second stopper (31) is fixed to one side of the contraction stool platform (8), and the cross sectional area of the top end of the second stopper (31) is larger than that of the bottom end.

9. The slidable and contractible multipurpose annular back rest chair for outdoor landscapes and gardens as claimed in claim 1, wherein a sliding support plate (34) is installed inside the contractible stool platform (8), sleeve ring blocks (35) are arranged on both sides of the sliding support plate (34), a guide rod (36) is slidably connected inside the sleeve ring blocks (35), three stool grooves (37) are formed inside the sliding support plate (34), two sliding ring blocks (38) are arranged inside the stool grooves (37), a limiting column (39) is movably connected inside the sliding ring blocks (38), a limiting support plate (40) is installed between the two sliding ring blocks (38), two supporting rotating shafts (41) are installed on one side of the limiting support plate (40), a vertical placing frame (42) is sleeved outside the supporting rotating shafts (41), and a vertical placing plate (43) is installed between the two vertical placing frames (42) and on one side of the japanese supporting rotating shafts (41), the iron stone overturning and placing device is characterized in that an overturning groove (44) is formed in the top end of the vertical placing plate (43), an overturning seat plate (46) is arranged in the overturning groove (44), an overturning shaft rod (45) is embedded into one side of the overturning seat plate (46), and one side of the vertical placing plate (43) is connected with an iron stone (47).

10. A slidable and retractable multipurpose annular back rest chair for outdoor landscape and garden as claimed in claim 9, wherein the supporting rotating shaft (41) is movably connected with the vertical placing rack (42), and the turning shaft lever (45) is movably connected with the turning sitting stool plate (46).