CN216098826U

CN216098826U - Turning device is used in processing of high definition LED display screen

Info

Publication number: CN216098826U
Application number: CN202122701248.9U
Authority: CN
Inventors: 毛利勇; 周金富
Original assignee: Hangzhou Xinboxin Electronic Technology Co ltd
Current assignee: Hangzhou Xinboxin Electronic Technology Co ltd
Priority date: 2021-11-06
Filing date: 2021-11-06
Publication date: 2022-03-22
Anticipated expiration: 2031-11-06

Abstract

The utility model discloses a turnover device for processing a high-definition LED display screen, which comprises a stabilizing seat, wherein the LED display screen is arranged right above the stabilizing seat, a stepping motor is fixedly arranged on the right side of the stabilizing seat, and an output shaft of the stepping motor is fixedly connected with the right side of a rotating rod. This turning device is used in processing of high definition LED display screen, it rotates to drive the rotary rod through step motor, utilize the screw thread displacement principle of two steady pieces and rotary rod, the side push pedal that drives both sides in step is to middle part horizontal displacement, simultaneously through the surperficial screw thread displacement of fastening thread sleeve pipe at the rotary control pole, the vertical displacement of regulation and control displacement sleeve, thereby make it drive four fixed position cover and fix four angles of its LED display screen, then the horizontal displacement of rethread push pedal at right-hand side push pedal of a section of thick bamboo, utilize the inner wall tooth's socket meshing of rotatory fluted disc and right-hand rotary control pole, the right-hand rotary control pole of control is rotatory, then reached and to have carried out rotatory regulation and control to the angle that needs to the display screen of its location at any time.

Description

Turning device is used in processing of high definition LED display screen

Technical Field

The utility model relates to the technical field of LED display screen processing, in particular to a turnover device for processing a high-definition LED display screen.

Background

The LED display screen is a flat panel display, which is composed of small LED module panels, and is used to display various information such as text, images, video, etc. At present, current LED display screen is adding man-hour, need fix a position fixedly to its display screen, and traditional location clamp can't rotate the angle of regulation and control to needs to the display screen of its location at any time, but need dismantle its display screen, then carry out angle regulation and control fastening with its location clamp, just can regulate and control the angle of its display screen, reach the suitable angle of display screen processing, consequently, it is very inconvenient to lead to LED display screen processing like this, thereby cause the LED display screen to add the problem of inefficiency man-hour.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

Aiming at the defects of the prior art, the utility model provides a turnover device for processing a high-definition LED display screen, which solves the problem that the traditional positioning clamp cannot rotate and regulate the positioned display screen to a required angle at any time, but needs to disassemble the display screen, and then tightly regulate and control the angle of the display screen to reach the proper angle for processing the display screen, so that the LED display screen is extremely inconvenient to process.

(II) technical scheme

In order to achieve the purpose, the utility model provides the following technical scheme: the utility model provides a turning device is used in processing of high definition LED display screen, includes stabilizes the seat, there is the LED display screen directly over stabilizing the seat, the right side fixed mounting who stabilizes the seat has step motor, step motor's output shaft and the right side fixed connection of rotary rod, the left side of rotary rod inserts the inside of stabilizing the seat, the surface of rotary rod is rotated with the inner wall of stabilizing the seat and is connected, two reverse thread grooves are seted up on the surface of rotary rod, the equal screw thread has cup jointed steady piece on two reverse thread grooves of rotary rod, two the steady piece is bilateral symmetry distribution with the middle part of stabilizing the seat respectively, the surface of steady piece and the inner wall sliding contact who stabilizes the seat, the top fixedly connected with slider of steady piece, the top of stabilizing the seat is seted up the slip through-groove that the cooperation slider used, the slip through-groove that the top of stabilizing the seat was seted up is passed to the top of slider, the top of the sliding piece is fixedly connected with side push plates, two rotary control rods are arranged between the two side push plates, thread grooves are formed in the surfaces of the rotary control rods, two displacement sleeves are movably sleeved on the surfaces of the rotary control rods, fastening thread sleeves are arranged on the upper edge and the lower edge of each displacement sleeve respectively, the inner walls of the fastening thread sleeves are sleeved with the surface threads of the rotary control rods, fixed cylinders are fixedly connected to the side surfaces of the displacement sleeves, thread jacking sleeves are inserted into the side surfaces of the fixed cylinders, internal thread turntables are rotatably connected to the side edge of each fixed cylinder, the inner walls of the internal thread turntables are sleeved with the surface threads of the thread jacking sleeves, fixed positioning sleeves are fixedly connected to the side surfaces of the thread jacking sleeves, four corners of the LED display screen are respectively inserted into the four fixed positioning sleeves, and telescopic connecting rods are arranged above and below the LED display screen, the two ends of the upper telescopic connecting rod are respectively fixedly connected with the outer surfaces of the two upper fixed positioning sleeves, the two ends of the lower telescopic connecting rod are respectively fixedly connected with the outer surfaces of the two lower fixed positioning sleeves, the left side of the left rotary control rod is rotatably connected with the side wall of the left side push plate, a push cylinder penetrates through the side surface of the right side push plate, synchronous bars are fixedly connected to the front surface and the back surface of the push cylinder, the surface of the synchronous bars is slidably connected with the inner wall of the side push plate, a push plate is fixedly connected to the right side of the synchronous bars, a compression spring is sleeved on the surface of the push cylinder, the two ends of the compression spring are respectively fixedly connected with the right side of the right side push plate and the left side of the push plate, the left side of the push cylinder penetrates through the side surface of the right rotary control rod, and a rotary fluted disc is sleeved on the surface of the push cylinder, and a tooth groove matched with the rotary fluted disc for use is formed in the side wall of the right rotary control rod.

Preferably, the bottom fixedly connected with sliding block of stabilizing block, the bottom of sliding block and the bottom sliding connection of stabilizing the seat inner chamber.

Preferably, the surface of the sliding part is fixedly sleeved with a stable limiting sliding plate, and the bottom of the stable limiting sliding plate is in sliding contact with the top of the stable seat.

Preferably, two limiting sleeves are fixedly sleeved on the surface of the rotating control rod, and limiting baffles are fixedly connected to the top and the bottom of the rotating control rod.

Preferably, the edge of the fastening threaded sleeve is rotatably connected with a wear-resistant protective sleeve, and the edge of the wear-resistant protective sleeve is in pressing contact with the edge of the displacement sleeve.

Preferably, the inner wall of the fixed cylinder is fixedly connected with two positioning blocks, the front and the back of the threaded jacking sleeve are both provided with a sliding groove matched with the positioning blocks for use, and the surface of each positioning block is in sliding connection with the inner wall of the sliding groove formed in the threaded jacking sleeve.

Preferably, the fixed inside of fixing position sleeve is fixed and is provided with the protection cushion cover, the left side fixedly connected with protection side pad of pushing cylinder, the bottom fixedly connected with of stable seat stabilizes the heelpiece.

(III) advantageous effects

The utility model provides a turnover device for processing a high-definition LED display screen. The method has the following beneficial effects:

(1) the turnover device for processing the high-definition LED display screen is arranged by a stabilizing seat, and a stepping motor, a rotary rod, a stabilizing block, a sliding part, a side push plate, a rotary control rod, a displacement sleeve, a fastening thread sleeve, a fixed cylinder, a thread jacking sleeve, an internal thread turntable, a fixed positioning sleeve, a telescopic connecting rod, a pushing cylinder, a synchronous strip, a pushing plate, a compression spring and a rotary fluted disc are matched for use, so that the rotary rod is driven to rotate by the stepping motor, the side push plates on two sides are synchronously driven to horizontally displace towards the middle part by utilizing the thread displacement principle of the two stabilizing blocks and the rotary rod, meanwhile, the vertical displacement of the displacement sleeve is regulated and controlled by the thread displacement on the surface of the rotary control rod by the fastening thread sleeve, so that the displacement sleeve drives four fixing positioning sleeves to fix four corners of the LED display screen, and then the horizontal displacement of the push plate on the right side by the pushing cylinder, utilize the meshing of the inner wall tooth's socket of rotatory fluted disc and right-hand rotation control pole, the right-hand rotation control pole of control is rotatory, drives the LED display screen rotation that is fixed a position promptly and to suitable angle, has reached then and can rotate the angle of regulation and control to needs to the display screen of its location at any time to LED display screen processing is more smooth and easy.

Drawings

FIG. 1 is a schematic front view of the structure of the present invention;

FIG. 2 is a partial internal schematic view of the structure of the present invention;

FIG. 3 is an enlarged schematic view of the utility model at point A in FIG. 2;

FIG. 4 is an enlarged view of the point B in FIG. 3 according to the present invention;

FIG. 5 is an enlarged view at C of FIG. 3 according to the present invention;

FIG. 6 is an enlarged view at D of FIG. 2 in accordance with the present invention;

fig. 7 is a side cross-sectional view of a structural mounting cylinder of the present invention.

In the figure: 1. a stabilizing base; 2. a stepping motor; 3. rotating the rod; 4. a stabilizing block; 5. stabilizing the base mat; 6. a slider; 7. a slider; 8. a side push plate; 9. stabilizing the limiting sliding plate; 10. rotating the control rod; 11. a displacement sleeve; 12. fastening the threaded sleeve; 13. a wear-resistant protective sleeve; 14. a fixed cylinder; 15. jacking a sleeve by screw threads; 16. an internal thread turntable; 17. fixing a positioning sleeve; 18. an LED display screen; 19. a protective soft cushion cover; 20. a telescopic connecting rod; 21. a limit baffle; 22. pushing the cylinder; 23. a synchronization bar; 24. a push plate; 25. a compression spring; 26. rotating the fluted disc; 27. a protective side pad; 28. a limiting sleeve; 29. and (5) positioning the blocks.

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.

As shown in fig. 1 to 7, the present invention provides a technical solution: a turnover device for processing a high-definition LED display screen comprises a stabilizing seat 1, an LED display screen 18 is arranged right above the stabilizing seat 1, a stepping motor 2 is fixedly arranged on the right side of the stabilizing seat 1, an output shaft of the stepping motor 2 is fixedly connected with the right side of a rotating rod 3, the left side of the rotating rod 3 is inserted into the stabilizing seat 1, the surface of the rotating rod 3 is rotatably connected with the inner wall of the stabilizing seat 1, two reverse thread grooves are formed in the surface of the rotating rod 3, stabilizing blocks 4 are sleeved on the two reverse thread grooves of the rotating rod 3 in a threaded manner, the two stabilizing blocks 4 are respectively distributed in a bilateral symmetry manner in the middle of the stabilizing seat 1, the surface of each stabilizing block 4 is in sliding contact with the inner wall of the stabilizing seat 1, the bottom of each stabilizing block 4 is fixedly connected with a sliding block 6, the bottom of each sliding block 6 is in sliding connection with the bottom of the inner cavity of the stabilizing seat 1, and the sliding blocks 6 are arranged, so that the effect of enabling the stabilizing blocks 4 to move more stably is achieved, the top of the stabilizing block 4 is fixedly connected with a sliding part 7, the top of the stabilizing seat 1 is provided with a sliding through groove matched with the sliding part 7 for use, the top of the sliding part 7 penetrates through the sliding through groove arranged at the top of the stabilizing seat 1, the top of the sliding part 7 is fixedly connected with a side push plate 8, the surface of the sliding part 7 is fixedly sleeved with a stabilizing limit slide plate 9, the bottom of the stabilizing limit slide plate 9 is in sliding contact with the top of the stabilizing seat 1, the stability of the sliding part 7 is enhanced through the arrangement of the stabilizing limit slide plate 9, two rotary control rods 10 are arranged between the two side push plates 8, the surface of each rotary control rod 10 is fixedly sleeved with two limit sleeves 28, the effect of limiting the vertical displacement of the displacement sleeve 11 is achieved through the arrangement of the limit sleeves 28, the surface of each rotary control rod 10 is provided with a thread groove, the surface of each rotary control rod 10 is movably sleeved with two displacement sleeves 11, the top and the bottom of the rotary control rod 10 are both fixedly connected with a limit baffle 21, through the arrangement of the limit baffle 21, the effect of limiting the rotary thread displacement of the fastening thread sleeve 12 is achieved, the fastening thread sleeves 12 are arranged on the upper edge and the lower edge of the displacement sleeve 11, the inner wall of the fastening thread sleeve 12 is sleeved with the surface thread of the rotary control rod 10, the edge of the fastening thread sleeve 12 is rotatably connected with a wear-resistant protective sleeve 13, the edge of the wear-resistant protective sleeve 13 is in extrusion contact with the edge of the displacement sleeve 11, through the arrangement of the wear-resistant protective sleeve 13, the effect of protecting the displacement sleeve 11 is achieved, the side surface of the displacement sleeve 11 is fixedly connected with a fixed cylinder 14, a thread jacking sleeve 15 is inserted into the side surface of the fixed cylinder 14, the inner wall of the fixed cylinder 14 is fixedly connected with two positioning blocks 29, the front surface and the back surface of the thread jacking sleeve 15 are both provided with chutes matched with the positioning blocks 29, the surface of the positioning block 29 is connected with the inner wall of a sliding groove formed in the threaded jacking sleeve 15 in a sliding manner, and the positioning block 29 is arranged, so that the effect of positioning the threaded jacking sleeve 15 in the rotating direction is achieved, the inner threaded rotary table 16 is rotatably connected to the edge of the side surface of the fixed cylinder 14, the inner wall of the inner threaded rotary table 16 is in threaded sleeve connection with the surface of the threaded jacking sleeve 15, the fixed positioning sleeve 17 is fixedly connected to the side surface of the threaded jacking sleeve 15, four corners of the LED display screen 18 are respectively inserted into the four fixed positioning sleeves 17, the protective cushion cover 19 is fixedly arranged in the fixed positioning sleeves 17, the effect of protecting the LED display screen 18 is achieved through the arrangement of the protective cushion cover 19, the telescopic connecting rods 20 are arranged above and below the LED display screen 18, two ends of the upper telescopic connecting rod 20 are respectively fixedly connected with the outer surfaces of the two upper fixed positioning sleeves 17, two ends of a lower telescopic connecting rod 20 are respectively fixedly connected with the outer surfaces of two lower fixed positioning sleeves 17, the left side of a left rotary control rod 10 is rotatably connected with the side wall of a left side push plate 8, a pushing cylinder 22 penetrates through the side surface of a right side push plate 8, the front surface and the back surface of the pushing cylinder 22 are both fixedly connected with synchronous bars 23, the surface of the synchronous bars 23 is slidably connected with the inner wall of the side push plate 8, the right side of the synchronous bars 23 is fixedly connected with a pushing plate 24, the surface of the pushing cylinder 22 is sleeved with a compression spring 25, two ends of the compression spring 25 are respectively fixedly connected with the right side of the right side push plate 8 and the left side of the pushing plate 24, the left side of the pushing cylinder 22 penetrates through the side surface of the right rotary control rod 10, a rotary fluted disc 26 is fixedly sleeved on the surface of the pushing cylinder 22, a tooth groove matched with the rotary fluted disc 26 is formed on the side wall of the right rotary control rod 10, and a protective side pad 27 is fixedly connected with the left side of the pushing cylinder 22, through the setting of protection side pad 27 to the side of a protection pushing cylinder 22 has been played, the bottom fixedly connected with of stable seat 1 stabilizes heelpiece 5, through the setting of stabilizing heelpiece 5, thereby has played the higher effect of making its the device stability.

When the device is used, firstly, the stepping motor 2 drives the rotating rod 3 to rotate, the screw thread displacement principle of the two stabilizing blocks 4 and the rotating rod 3 is utilized to synchronously drive the side push plates 8 at two sides to horizontally displace towards the middle part, meanwhile, the fastening screw thread sleeve 12 on the rotating control rod 10 is rotated, the vertical displacement of the displacement sleeve 11 is regulated and controlled through the screw thread displacement of the fastening screw thread sleeve 12 on the surface of the rotating control rod 10, so that the displacement sleeve drives the four fixing and positioning sleeves 17 to fixedly sleeve and position four corners of the LED display screen 18, when the horizontal position of the fixing and positioning sleeves 17 needs to be finely regulated and controlled to ensure that the LED display screen 18 is more firmly fastened, the internal thread turntable 16 corresponding to the side surface is rotated to ensure that the thread jacking sleeve 15 of the internal thread jacking sleeve slowly displaces towards the inside of the fixing cylinder 14, the fixing and positioning sleeves 17 are more stably sleeved with the four corners of the LED display screen 18, when the rotating angle of the LED display screen 18 needs to be regulated and controlled, that is, the pushing plate 24 is pushed to the left side, so that the pushing cylinder 22 horizontally displaces on the right side pushing plate 8, so that the rotating fluted disc 26 is meshed with and separated from the inner wall gullet of the right rotating control rod 10, and then the LED display screen 18 is rotated to a proper angle, and the acting force of the pushing plate 24 is released, and due to the elastic acting force of the compression spring 25, the rotating fluted disc 26 is driven to reset, so that the rotating fluted disc 26 is meshed with the inner wall gullet of the right rotating control rod 10, and the rotation of the right rotating control rod 10 is fixed, so that the LED display screen can be quickly regulated and controlled in rotation, and the content which is not described in detail in the specification belongs to the prior art known by those skilled in the art.

In conclusion, the turnover device for processing the high-definition LED display screen can be obtained by arranging the stabilizing base 1, the stepping motor 2, the rotating rod 3, the stabilizing block 4, the sliding part 7, the side push plate 8, the rotating control rod 10, the displacement sleeve 11, the fastening threaded sleeve 12, the fixed cylinder 14, the threaded jacking sleeve 15, the internal threaded turntable 16, the fixed positioning sleeve 17, the telescopic connecting rod 20, the pushing cylinder 22, the synchronizing bar 23, the pushing plate 24, the compression spring 25 and the rotating fluted disc 26 in a matching way, so that the rotating rod 3 is driven to rotate by the stepping motor 2, the side push plates 8 on two sides are synchronously driven to horizontally displace towards the middle part by utilizing the thread displacement principle of the two stabilizing blocks 4 and the rotating rod 3, meanwhile, the vertical displacement of the displacement sleeve 11 is regulated and controlled by the thread displacement on the surface of the rotating control rod 10 by the fastening threaded sleeve 12, so that the turnover sleeve drives the four fixed positioning sleeves 17 to fix the four corners of the LED display screen 18, then the horizontal displacement of the right side push plate 8 through the pushing cylinder 22 utilizes the inner wall tooth socket meshing of the rotary fluted disc 26 and the right rotary control rod 10 to control the right rotary control rod 10 to rotate, namely, the positioned LED display screen 18 is driven to rotate to a proper angle, and then the angle required by the rotation regulation of the positioned display screen at any time is reached, so that the LED display screen can be processed more smoothly.

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. Without further limitation, an element defined by the phrase "comprising an … …" does not exclude the presence of other identical elements in a process, method, article, or apparatus that comprises the element.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a turning device is used in processing of high definition LED display screen, includes stable seat (1), its characterized in that: there are LED display screen (18) directly over stabilizing seat (1), the right side fixed mounting who stabilizes seat (1) has step motor (2), the output shaft of step motor (2) and the right side fixed connection of rotary rod (3), the inside of stabilizing seat (1) is inserted in the left side of rotary rod (3), the surface of rotary rod (3) is rotated with the inner wall that stabilizes seat (1) and is connected, two reverse thread grooves have been seted up on the surface of rotary rod (3), equal thread bush has stabilized piece (4) on two reverse thread grooves of rotary rod (3), two stabilized piece (4) are bilateral symmetry distribution with the middle part of stabilizing seat (1) respectively, the surface of stabilized piece (4) and the inner wall sliding contact who stabilizes seat (1), the top fixedly connected with slider (7) of stabilized piece (4), the sliding through-groove that cooperation slider (7) used is seted up at the top of stabilizing seat (1), the top of the sliding part (7) penetrates through a sliding through groove formed in the top of the stabilizing seat (1), the top of the sliding part (7) is fixedly connected with side push plates (8), two rotary control rods (10) are arranged between the two side push plates (8), thread grooves are formed in the surfaces of the rotary control rods (10), two displacement sleeves (11) are movably sleeved on the surfaces of the rotary control rods (10), fastening thread sleeves (12) are arranged on the upper edge and the lower edge of each displacement sleeve (11), the inner wall of each fastening thread sleeve (12) is in threaded sleeve connection with the surface of each rotary control rod (10), a fixed cylinder (14) is fixedly connected to the side surface of each displacement sleeve (11), a thread jacking sleeve (15) is inserted into the side surface of each fixed cylinder (14), and a rotary table (16) is rotatably connected to the side edge of each fixed cylinder (14), the inner wall of the internal thread turntable (16) is in threaded sleeve joint with the surface of the threaded jacking sleeve (15), the side surface of the threaded jacking sleeve (15) is fixedly connected with a fixed positioning sleeve (17), four corners of the LED display screen (18) are respectively inserted into the four fixed positioning sleeves (17), telescopic connecting rods (20) are respectively arranged above and below the LED display screen (18), two ends of each telescopic connecting rod (20) are respectively fixedly connected with the outer surfaces of the two fixed positioning sleeves (17) above, two ends of each telescopic connecting rod (20) below are respectively fixedly connected with the outer surfaces of the two fixed positioning sleeves (17) below, the left side of the rotary control rod (10) is rotatably connected with the side wall of the side push plate (8) at the left side, a pushing cylinder (22) penetrates through the side surface of the side push plate (8) at the right side, and synchronous strips (23) are fixedly connected with the front surface and the back surface of the pushing cylinder (22), the surface of synchronous strip (23) and the inner wall sliding connection of side push pedal (8), the right side fixedly connected with who synchronous strip (23) bulldozes board (24), the surface cover that pushes away a section of thick bamboo (22) has compression spring (25), the both ends of compression spring (25) respectively with right-hand the right side of side push pedal (8) with push away the left side fixed connection of board (24), it runs through right-hand to push away the left side of a section of thick bamboo (22) the side of rotary control pole (10), the fixed surface that pushes away a section of thick bamboo (22) has cup jointed rotatory fluted disc (26), right-hand the tooth's socket that cooperation rotatory fluted disc (26) used is seted up to the lateral wall of rotary control pole (10).

2. The turnover device for processing the high-definition LED display screen according to claim 1, wherein the turnover device comprises: the bottom fixedly connected with sliding block (6) of stabilizing block (4), the bottom of sliding block (6) and the bottom sliding connection of stabilizing seat (1) inner chamber.

3. The turnover device for processing the high-definition LED display screen according to claim 1, wherein the turnover device comprises: the surface of the sliding part (7) is fixedly sleeved with a stable limiting sliding plate (9), and the bottom of the stable limiting sliding plate (9) is in sliding contact with the top of the stable seat (1).

4. The turnover device for processing the high-definition LED display screen according to claim 1, wherein the turnover device comprises: two limiting sleeves (28) are fixedly sleeved on the surface of the rotary control rod (10), and limiting baffle plates (21) are fixedly connected to the top and the bottom of the rotary control rod (10).

5. The turnover device for processing the high-definition LED display screen according to claim 1, wherein the turnover device comprises: the edge of the fastening threaded sleeve (12) is rotatably connected with a wear-resistant protective sleeve (13), and the edge of the wear-resistant protective sleeve (13) is in extrusion contact with the edge of the displacement sleeve (11).

6. The turnover device for processing the high-definition LED display screen according to claim 1, wherein the turnover device comprises: the inner wall of the fixed cylinder (14) is fixedly connected with two positioning blocks (29), the front and the back of the threaded jacking sleeve (15) are provided with sliding grooves matched with the positioning blocks (29) for use, and the surface of each positioning block (29) is in sliding connection with the inner wall of each sliding groove formed in the threaded jacking sleeve (15).

7. The turnover device for processing the high-definition LED display screen according to claim 1, wherein the turnover device comprises: the fixed protection cushion cover (19) that is provided with in inside of fixed position cover (17), the left side fixedly connected with of pushing away a section of thick bamboo (22) protects side pad (27), heelpiece (5) are stabilized to the bottom fixedly connected with of stable seat (1).