CN108561687B

CN108561687B - Height-adjustable increases frame for planar design

Info

Publication number: CN108561687B
Application number: CN201810053434.6A
Authority: CN
Inventors: 黄玮雯
Original assignee: Chongqing College of Electronic Engineering
Current assignee: Chongqing College of Electronic Engineering
Priority date: 2018-01-19
Filing date: 2018-01-19
Publication date: 2020-04-07
Anticipated expiration: 2038-01-19
Also published as: CN108561687A

Abstract

The invention relates to the technical field of planar design equipment, and discloses a height-adjustable heightening frame for planar design, which comprises a fixed base, wherein the middle part of the upper surface of the fixed base is fixedly connected with the bottom end of a supporting leg, a fixed sleeve ring is fixedly sleeved outside the top end of the supporting leg, an inner cavity at the top end of the supporting leg is fixedly provided with an electric push rod, the bottom of a shell of the electric push rod is fixedly connected with the bottom of the inner cavity at the top end of the supporting leg, and a pushing shaft of the electric push rod is fixedly connected with the bottom end of the pushing rod. This height-adjustable increases frame for planar design, according to the needs of high degree in the planar design work, through electric putter's effect, highly carrying out the efficient to increasing the frame and adjusting, simultaneously through stop device's effect, to increasing after the height adjustment frame carry out effectual firm work, when making to increase the frame and have high-efficient high regulatory function, very big improvement increase the steadiness of frame.

Description

Height-adjustable increases frame for planar design

Technical Field

The invention relates to the technical field of plane design equipment, in particular to a height-adjustable heightening frame for plane design.

Background

The flat design is also called visual transmission design, which is a communication and expression mode of "vision" to create and combine symbols, pictures and characters through various modes, thereby making visual expression for transmitting ideas or messages, a flat designer may use professional skills in character typesetting, visual art, layout, computer software, etc. to achieve the purpose of creating plans, and the flat design may refer to the process of making (designing) and the finished works.

In the development of planar design work, equipment such as a notebook and a design panel is often required to be used, the position and the height of the equipment are often required to be adjusted in time due to the change of the position and the environment in the design process, and a common device for assisting in adjusting the position and the height is an heightening frame.

The height that increases a equipment that common is only, can not carry out the timely adjustment of height according to designer's use needs, brings very big inconvenience for developing of planar design work, because of common increase a equipment function singleness and pertinence too strong, can only support and fix mobile device such as notebook, when bringing unchangeably developing for design work, very big reduction increase the practicality in the equipment use.

Disclosure of Invention

Technical problem to be solved

Aiming at the defects of the prior art, the height-adjustable heightening frame for plane design has the advantages of timely adjusting the height of the heightening frame according to the use requirement, effectively stabilizing the design equipment, being suitable for the functions of different design equipment and the like, solves the problems that the common heightening frame equipment has unique height, cannot be timely adjusted according to the use requirement of a designer, brings great inconvenience to the development of plane design work, only can support and fix mobile equipment such as a notebook and the like due to single function and strong pertinence of the common heightening frame equipment, and greatly reduces the practicability of the heightening frame equipment in use while bringing invariability to the development of the design work.

(II) technical scheme

In order to achieve the purposes of having a structure capable of adjusting the height of the heightening frame in time according to the use requirement, a structure capable of effectively and stably working the design equipment and functions suitable for different design equipment, the invention provides the following technical scheme: a height-adjustable height increasing frame for planar design comprises a fixed base, wherein the middle part of the upper surface of the fixed base is fixedly connected with the bottom end of a supporting leg, a fixed sleeve ring is fixedly sleeved on the outer part of the top end of the supporting leg, an electric push rod is fixedly installed in an inner cavity at the top end of the supporting leg, the bottom of an outer shell of the electric push rod is fixedly connected with the bottom of the inner cavity at the top end of the supporting leg, a push shaft of the electric push rod is fixedly connected with the bottom end of the push rod, the push rod is fixedly sleeved on the middle part of the inner cavity of a damping shell, sliding grooves are formed in the front surface of the damping shell, limiting grooves are formed in two sides of the sliding grooves and are positioned outside the damping shell, limiting devices are fixedly installed in the front surface of the limiting grooves and are positioned outside the damping shell, a first placing plate is movably connected to the outer part, the other side of the limiting groove is movably connected with a second placing plate located on the side face of the damping shell, and a clamping groove is formed in the top of the second placing plate.

The middle parts of the sides of the first placing plate and the second placing plate, which are far away from the shock absorption shell, are respectively provided with an adjusting groove, the upper end and the lower end of the inner cavity of the adjusting groove are both fixedly provided with hydraulic rods, one end of each hydraulic rod close to the middle part of the adjusting groove is fixedly connected with a bearing plate, the back side of the bearing plate is fixedly provided with a clamping device, the outer parts of the bottom ends of the first placing plate and the second placing plate are both provided with a clamping groove, adjusting devices are fixedly arranged on the inner sides of the clamping grooves and the outer parts of the bottom ends of the first placing plate and the second placing plate, one end of the supporting leg far away from the fixed base is fixedly connected with the middle part of the lower surface of the placing top plate, a fixed cushion is fixedly arranged in the middle part of the upper surface of the placing top plate, the anti-skidding line has been seted up at the top of fixed bolster, place the inboard top fixedly connected with dead lever of roof, the dead lever is kept away from the one end fixedly connected with fixing device who places the roof top.

Preferably, stop device includes the movable rod, the one end that shock attenuation shell was kept away from to the movable rod and the outside fixed connection of horizontal pole, the inboard fixedly connected with gag lever post of horizontal pole, the one end that the horizontal pole was kept away from to the movable rod runs through and extends to shock attenuation shell's outside and with shock attenuation shell's middle part swing joint.

Preferably, the clamping device includes the joint hypoplastron, the inboard fixedly connected with joint curb plate on joint hypoplastron top, the outside of joint curb plate and the equal fixed mounting in bottom of joint hypoplastron have the non-skid projections, the joint hypoplastron is kept away from the middle part of joint curb plate one side and is accepted the side fixed connection of board.

Preferably, adjusting device includes the screw rod, the one end that shock attenuation shell was kept away from to the screw rod is rotated with the inboard middle part of rotor and is connected, the side of screw rod just is located the inboard fixedly connected with joint rod of rotor, the one end that the rotor was kept away from to the screw rod runs through and extends to the outside of shock attenuation shell and with the outside swing joint of shock attenuation shell.

Preferably, fixing device includes the dwang, the top of dwang and the dorsal part fixed connection of fixed suction cup, fixed suction cup's front is equipped with adsorbs the arch, the bottom of dwang is kept away from the one end fixed connection who places the roof top with the dead lever.

Preferably, the equal fixedly connected with horizontal pole in both ends of movable rod, the both sides of horizontal pole and the equal fixedly connected with gag lever post in inboard that is located the horizontal pole both ends, two the gag lever post all does not contact with the outside of movable rod.

Preferably, the second is placed the board and is the same with first size of placing the board, the second is placed the quantity of board top joint groove and is three, three the joint groove encloses into the top evenly distributed that triangle-shaped placed the board at the second.

Preferably, the fixed sleeve ring is fixedly sleeved at the joint of the top end of the supporting leg and the bottom end of the shock absorption shell, the bottom end of the shock absorption shell is fixedly connected with the top end of the supporting leg, and the top end of the inner cavity of the shock absorption shell is fixedly connected with the top end of the push rod.

Preferably, every three of joint pole is a set of totally two sets ofly, and is two sets of the joint pole is located the second respectively and places the board and the first outside of placing the board bottom, and is three the joint pole is respectively with the draw-in groove joint.

(III) advantageous effects

Compared with the prior art, the height-adjustable heightening frame for the plane design has the following beneficial effects:

1. this height-adjustable increases frame for planar design, according to the needs of high degree in the planar design work, through electric putter's effect, highly carrying out the efficient to increasing the frame and adjusting, simultaneously through stop device's effect, to increasing after the height adjustment frame carry out effectual firm work, when making to increase the frame and have high-efficient high regulatory function, very big improvement increase the steadiness of frame.

2. This height-adjustable increases frame for planar design, in developing of planar design work, often need utilize the design panel, place the board through the second, first combination of placing board and adjusting device, make and increase the frame and can carry out effectual support and firm work to the equipment of design panel class, when effectively improving the convenience that increases the frame use, further improved the practicality that increases the frame.

3. This planar design increases frame with height-adjustable, through latch device's effect, carries out effectual joint and fixed work to the design panel, simultaneously through the flexible regulatory action of hydraulic stem, carries out effectual adjustment to the distance between latch device, when improving the design panel steadiness, makes latch device be applicable to not unidimensional design panel, has further improved and has increased convenience and the practicality of putting up the use.

4. This height-adjustable increases frame for planar design through fixing device's effect, carries out effectual fixed work to equipment such as notebook and flat board in the common design work, through the combination of joint groove and joint piece simultaneously, increases to two and puts up and carry out effectual combination and fixed, when making to increase and put up design equipment such as design panel, has further improved and has increased the practicality that sets up in the equipment use.

5. This height-adjustable increases frame for planar design through the effect of fixed bolster and anti-skidding line, fixes the user equipment in the planar design work, simultaneously through fixing device's effect, carries out further support and fixed work to user equipment, has further improved the steadiness in the design equipment work.

Drawings

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

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

FIG. 3 is a schematic rear view of the structure of the present invention;

FIG. 4 is a schematic enlarged view of a portion of the structure at A in FIG. 1;

fig. 5 is a partially enlarged view of the point B in fig. 2 according to the present invention.

In the figure: 1 unable adjustment base, 2 the supporting leg, 3 fixed lantern ring, 4 electric putter, 5 catch bars, 6 shock attenuation shell, 7 sliding tray, 8 spacing grooves, 9 stop device, 91 movable rod, 92 horizontal pole, 93 spacing poles, 10 is first to place the board, 11 joint piece, 12 the second is placed the board, 13 joint grooves, 14 adjustment tank, 15 hydraulic stem, 16 accept the board, 17 latch device, 171 joint hypoplastron, 172 joint curb plate, 173 antiskid protrusion, 18 draw-in groove, 19 adjusting device, 191 screw rods, 192 rotor, 193 joint pole, 20 place the roof, 21 the fixed bolster, 22 anti-skidding line, 23 dead lever, 24 fixing device, 241, dwang 242 fixed suction cup, 243 adsorbs protruding.

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.

Referring to fig. 1-5, a height adjustable heightening frame for plane design comprises a fixed base 1, the middle part of the upper surface of the fixed base 1 is fixedly connected with the bottom end of a supporting leg 2, a fixed sleeve ring 3 is fixedly sleeved outside the top end of the supporting leg 2, the fixed sleeve ring 3 is fixedly sleeved at the joint of the top end of the supporting leg 2 and the bottom end of a damping shell 6, the bottom end of the damping shell 6 is fixedly connected with the top end of the supporting leg 2, the top end of the inner cavity of the damping shell 6 is fixedly connected with the top end of a push rod 4, an electric push rod 4 is fixedly installed in the inner cavity of the top end of the supporting leg 2, the bottom of the shell of the electric push rod 4 is fixedly connected with the bottom end of the push rod 5, the push rod 5 is fixedly sleeved in the middle part of the inner cavity of the damping shell 6, a sliding groove 7 is arranged on the front surface of the damping shell 6, two sides of the, the number of the limiting grooves 8 is not less than twenty, the limiting grooves are divided into two groups in equal quantity, the two groups of limiting grooves 8 are symmetrically distributed on the front side and the back side of the damping shell 6 according to the axis of the damping shell 6, the stability and the high efficiency of the height adjustment of the heightening frame are effectively improved, the limiting device 9 is fixedly arranged on the front side of the limiting grooves 8 and positioned outside the damping shell 6, the limiting device 9 comprises a movable rod 91, both ends of the movable rod 91 are fixedly connected with a cross rod 92, both sides of the cross rod 92 and positioned inside the both ends of the cross rod 92 are fixedly connected with limiting rods 93, the two limiting rods 93 are not in contact with the outside of the movable rod 91, the push rod 5 is driven by an electric push rod 4 to push the push rod 5, the push rod 5 drives the damping shell 6 to synchronously stretch and move, and the movable rod 91 slides in the inner cavity of the sliding groove 7, so as to adjust the height of the heightening frame, one end of the movable rod 91 far away from the shock absorption shell 6 is fixedly connected with the outer part of the cross rod 92, the inner side of the cross rod 92 is fixedly connected with a limiting rod 93, one end of the movable rod 91 far away from the cross rod 92 penetrates through and extends to the outer part of the shock absorption shell 6 and is movably connected with the middle part of the shock absorption shell 6, the movable rod 91 is manually pulled to clamp the limiting rod 93 and the limiting groove 8, the heightening frame after height adjustment is effectively fixed, the stability of the heightening frame in working is further improved, the outer part of one side of the limiting groove 8, which is positioned at the side surface of the shock absorption shell 6, is movably connected with a first placing plate 10, the top of the first placing plate 10 is fixedly provided with a clamping block 11, the outer part of the other side of the limiting groove 8, which is positioned at the side surface of the shock absorption shell 6, is movably connected with a second placing plate 12, the top of the second, the number of the clamping grooves 13 at the top of the second placing plate 12 is three, and the three clamping grooves 13 are enclosed into a triangle and are uniformly distributed at the top of the second placing plate 12.

The middle parts of the sides of the first placing plate 10 and the second placing plate 12 far away from the damping shell 6 are respectively provided with an adjusting groove 14, the upper end and the lower end of the inner cavity of the adjusting groove 14 are respectively and fixedly provided with a hydraulic rod 15, one end of each hydraulic rod 15 near the middle part of the adjusting groove 14 is respectively and fixedly connected with a bearing plate 16, the back side of the bearing plate 16 is fixedly provided with a clamping device 17, the design panel is effectively clamped and fixed through the action of the clamping device 17, meanwhile, the distance between the clamping devices 17 is effectively adjusted through the telescopic adjustment action of the hydraulic rods 15, the clamping device 17 is suitable for design panels with different sizes while the stability of the design panel is improved, the use convenience and the practicability of the heightening frame are further improved, the clamping device 17 comprises a clamping lower plate 171, the inner side at the top end of the clamping lower plate 171 is fixedly connected with a clamping side plate 172, and the outer sides of the clamping side plate 172 and the bottom of, the equipment is placed on the top of the second placing plate 12 and the first placing plate 10, the bearing plate 16 drives the clamping device 17 to work through the telescopic adjustment of the hydraulic rod 15 according to the size of the equipment, the equipment is effectively fixed and stabilized through the clamping lower plate 171, the clamping side plate 172 and the anti-slip bulge 173, the middle part of one side of the clamping lower plate 171, which is far away from the clamping side plate 172, is fixedly connected with the side surface of the bearing plate 16, the outer parts of the bottom ends of the first placing plate 10 and the second placing plate 12 are respectively provided with a clamping groove 18, the inner sides of the clamping grooves 18 and the outer parts of the bottom ends of the first placing plate 10 and the second placing plate 12 are respectively and fixedly provided with an adjusting device 19, each adjusting device 19 comprises a screw rod 191, one end of the screw rod 191, which is far away from the damping shell 6, is rotatably connected with the middle part of the inner side of the rotating body 192, the side surface of, two groups of clamping rods 193 are respectively positioned at the outer sides of the bottom ends of the second placing plate 12 and the first placing plate 10, three clamping rods 193 are respectively clamped with clamping grooves 18, when equipment such as a designed panel and the like needs to be fixed and highly adjusted, a screw 191 is pulled, then the rotating body 192, the second placing plate 12 and the first placing plate 10 synchronously rotate, the second placing plate 12 and the first placing plate 10 are placed at horizontal positions, through the combination of two heightening frame equipment, the clamping grooves 13 and the clamping blocks 11 of the two heightening frames are respectively clamped, the splicing work is completed, the heightening frames can effectively support and stabilize the equipment of the designed panel class, the convenience in the using process of the heightening frames is effectively improved, the practicability of the heightening frame rotating body is further improved, one end of the screw 191, far away from the rotating body 192, penetrates through and extends to the outer part of the shock absorption shell 6 and is movably connected with the outer part of the shock absorption shell 6, one end of the support leg 2 far away from the fixed base 1 is fixedly connected with the middle part of the lower surface of the top plate 20, the middle part of the upper surface of the top plate 20 is fixedly provided with a fixed cushion 21, the top part of the fixed cushion 21 is provided with an anti-skid grain 22, the top part of the inner side of the top plate 20 is fixedly connected with a fixed rod 23, one end of the fixed rod 23 far away from the top part of the top plate 20 is fixedly connected with a fixed device 24, the fixed device 24 comprises a rotating rod 241, the top end of the rotating rod 241 is fixedly connected with the middle part of the back side of the fixed sucker 242, the front side of the fixed sucker 242 is provided with an adsorption bulge 243, the bottom end of the rotating rod 241 is fixedly connected with one end of the fixed rod 23 far away from the top part of the top plate 20, the design equipment is placed on the top part of the fixed cushion 21, the equipment is stabilized through the fixed cushion 21 and the anti-, therefore, the used equipment is further supported and fixed, and the stability of the designed equipment in working is further improved.

When the device works, firstly, design equipment is placed at the top of a fixed cushion 21, the equipment is stabilized through the fixed cushion 21 and anti-skid threads 22, a rotating rod 241 is rotated according to the use requirement of the height and angle of the equipment, then a fixed sucker 242 and an adsorption bulge 243 are used for adsorbing and fixing the back of the design equipment, a movable rod 91 is manually pulled to separate a clamped limiting rod 93 from a limiting groove 8, the pushing rod 5 is driven by a working electric push rod 4 to push the pushing rod 5 to synchronously stretch and move the damping shell 6, the movable rod 91 slides in the inner cavity of a sliding groove 7, so that the height of an heightening frame is adjusted, then the movable rod 91 is manually pulled to clamp the limiting rod 93 and the limiting groove 8, the heightening frame after height adjustment is fixed, when the equipment such as a design panel and the like is required to be fixed and adjusted in height, pulling screw 191 is then to rotor 192, the second is placed board 12 and first is placed board 10 and is rotated in step, and make the second place board 12 and first place board 10 and place the horizontally position in, through two combinations that increase a device, make two joint grooves 13 and the joint piece 11 joint respectively that increase a frame, accomplish the concatenation work, place the top of placing board 12 and first place board 10 at the second with equipment, according to the size of equipment, through the flexible regulation of hydraulic stem 15, make and accept board 16 and drive latch device 17 work, through joint hypoplastron 171, joint curb plate 172 and anti-skidding arch 173 are fixed and are firm to equipment, then develop normal design work can.

To sum up, the height-adjustable heightening frame for the planar design can efficiently adjust the height of the heightening frame through the action of the electric push rod 4 according to the requirement of the height in the planar design work, and can effectively stabilize the heightening frame after the height adjustment through the action of the limiting device 9, so that the heightening frame has the function of efficiently adjusting the height, the stability of the heightening frame is greatly improved, in the development of the planar design work, the design panel is frequently utilized, the device of the design panel class can be effectively supported and stabilized through the combination of the second placing plate 12, the first placing plate 10 and the adjusting device 19, the convenience in the use process of the heightening frame is effectively improved, the practicability of the heightening frame is further improved, and the design panel can be effectively clamped and fixed through the action of the clamping device 17, meanwhile, the distance between the clamping devices 17 is effectively adjusted through the telescopic adjustment effect of the hydraulic rod 15, the stability of the design panel is improved, the clamping devices 17 are suitable for design panels with different sizes, the convenience and the practicability of the use of the heightening frame are further improved, the equipment such as notebooks, flat plates and the like in common design work is effectively fixed through the effect of the fixing device 24, meanwhile, the two heightening frames are effectively combined and fixed through the combination of the clamping grooves 13 and the clamping blocks 11, the practicability of the heightening frame in the use is further improved when the heightening frame can be suitable for the design equipment such as the design panels and the like, the equipment in the plane design work is fixed through the effects of the fixing pads 21 and the anti-skid patterns 22, and meanwhile, the further supporting and fixing work is carried out on the equipment through the effect of the fixing device 24, the stability of the design equipment in working is further improved; the height that has solved common height and has set up equipment is only, can not carry out the timely adjustment of height according to designer's use needs, brings very big inconvenience for developing of planar design work, because of common height increase a equipment function singleness and pertinence too strong, can only support and fix mobile device such as notebook, when developing for design work and bringing unchangeably, very big reduction increase set up the problem of the practicality in the equipment use.

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.

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 invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a height-adjustable increases frame for planar design, includes unable adjustment base (1), its characterized in that: the middle part of the upper surface of the fixed base (1) is fixedly connected with the bottom end of the supporting leg (2), the outer part of the top end of the supporting leg (2) is fixedly sleeved with a fixed sleeve ring (3), the inner cavity of the top end of the supporting leg (2) is fixedly provided with an electric push rod (4), the bottom of the shell of the electric push rod (4) is fixedly connected with the bottom of the inner cavity of the top end of the supporting leg (2), a push shaft of the electric push rod (4) is fixedly connected with the bottom end of a push rod (5), the push rod (5) is fixedly sleeved at the middle part of the inner cavity of the damping shell (6), the front of the damping shell (6) is provided with a sliding groove (7), the two sides of the sliding groove (7) are provided with a limit groove (8) outside the damping shell (6), the front of the limit groove (8) is fixedly provided with a limit device (, a first placing plate (10) is movably connected to the outer portion of one side of the limiting groove (8) and located on the side face of the shock absorption shell (6), a clamping block (11) is fixedly mounted at the top of the first placing plate (10), a second placing plate (12) is movably connected to the outer portion of the other side of the limiting groove (8) and located on the side face of the shock absorption shell (6), a clamping groove (13) is formed in the top of the second placing plate (12), adjusting grooves (14) are formed in the middle portions of the first placing plate (10) and the second placing plate (12) far away from the side face of the shock absorption shell (6), hydraulic rods (15) are fixedly mounted at the upper end and the lower end of an inner cavity of each adjusting groove (14), a bearing plate (16) is fixedly connected to one end, close to the middle portion of each adjusting groove (14), of the back side of each bearing plate (16) is fixedly mounted with a clamping device, the outer parts of the bottom ends of the first placing plate (10) and the second placing plate (12) are respectively provided with a clamping groove (18), the inner sides of the clamping grooves (18) are respectively and fixedly provided with an adjusting device (19) at the outer parts of the bottom ends of the first placing plate (10) and the second placing plate (12), one end of each supporting leg (2) far away from the fixed base (1) is fixedly connected with the middle part of the lower surface of the placing top plate (20), the middle part of the upper surface of the placing top plate (20) is fixedly provided with a fixed cushion (21), the top part of each fixed cushion (21) is provided with anti-skidding threads (22), the top part of the inner side of the placing top plate (20) is fixedly connected with a fixed rod (23), one end of each fixed rod (23) far away from the top part of the placing top plate (20) is fixedly connected with a fixing device (24), the limiting device (9) comprises a movable rod (91), one end of each movable rod (91, the shock absorption device is characterized in that a limiting rod (93) is fixedly connected to the inner side of the transverse rod (92), one end, far away from the transverse rod (92), of the movable rod (91) penetrates through and extends to the outside of the shock absorption shell (6) and is movably connected with the middle of the shock absorption shell (6), the clamping device (17) comprises a clamping lower plate (171), a clamping side plate (172) is fixedly connected to the inner side of the top end of the clamping lower plate (171), anti-slip protrusions (173) are fixedly mounted on the outer side of the clamping side plate (172) and the bottom of the clamping lower plate (171), the middle of one side, far away from the clamping side plate (172), of the clamping lower plate (171) is fixedly connected with the side of the bearing plate (16), the adjusting device (19) comprises a screw rod (191), one end, far away from the shock absorption shell (6), of the screw rod (191) is rotatably connected with the middle of the inner side of the rotating body (192), the one end that rotor (192) was kept away from in screw rod (191) runs through and extends to the outside of shock attenuation shell (6) and with the outside swing joint of shock attenuation shell (6), fixing device (24) include dwang (241), the top of dwang (241) and the dorsal middle part fixed connection of fixed suction cup (242), the front of fixed suction cup (242) is equipped with adsorbs arch (243), the bottom of dwang (241) and dead lever (23) are kept away from the one end fixed connection who places roof (20) top, the equal fixedly connected with horizontal pole (92) in both ends of movable rod (91), the both sides of horizontal pole (92) and the inboard equal fixedly connected with gag lever post (93) that are located horizontal pole (92) both ends, two gag lever post (93) all do not contact with the outside of movable rod (91), the second is placed board (12) and the first size of placing board (10) and is the same, the number of the top clamping grooves (13) of the second placing plate (12) is three, the three clamping grooves (13) are encircled to form a triangle, the top of the second placing plate (12) is uniformly distributed, the fixed sleeve ring (3) is fixedly sleeved at the joint of the top end of the supporting leg (2) and the bottom end of the damping shell (6), the bottom end of the damping shell (6) is fixedly connected with the top end of the supporting leg (2), the top end of the inner cavity of the damping shell (6) is fixedly connected with the top end of the push rod (4), every three clamping rods (193) are divided into two groups, the clamping rods are respectively located on the outer sides of the second placing plate (12) and the first placing plate (10) bottom, and the clamping rods (193) are respectively clamped with the clamping grooves (18).