CN113438387B - A video capture card protection device - Google Patents

Abstract

The invention relates to the field of video capture card protection, in particular to video capture card protection equipment. The fixation and protection of the video acquisition card can be realized. The heat dissipation device comprises a fixing assembly, a heat dissipation assembly and a power assembly, wherein the fixing assembly is connected with the heat dissipation assembly, the heat dissipation assembly is connected with the power assembly, and the power assembly is connected with the fixing assembly. The side wall driving disc can slide along the side wall driving rod, so that the side wall driving disc drives the upper end limiting disc to move, the distance between the middle end buffering pushing disc and the lower end support is changed, and the video acquisition cards of different specifications can be conveniently fixed.

Description

A video capture card protection device

technical field

The invention relates to the field of video capture card protection, more particularly to a video capture card protection device.

Background technique

The patent number is CN202020319214.6 A biological sample collection card, including a collection card protective shell, a Velcro, a collection card main body, a connecting paper and a sponge buffer layer, and the collection card main body is connected by no less than two collection card components. The main body of the capture card is stacked together in a continuous S shape, the protective shell of the capture card is wrapped around the outside of the folded capture card main body, and the end of the protective shell of the capture card is fixedly connected to one end of the main body of the capture card , but the disadvantage of this technical solution is that there is no way to fix and protect the video capture card.

SUMMARY OF THE INVENTION

The purpose of the present invention is to provide a video capture card protection device, which can realize the fixation and protection of the video capture card.

The object of the present invention is achieved through the following technical solutions:

A video capture card protection device includes a fixed component, a heat dissipation component, and a power component. The fixed component is connected with the heat dissipation component, the heat dissipation component is connected with the power component, and the power component is connected with the fixed component.

As a further optimization of the technical solution, the present invention provides a protection device for a video capture card. The fixed component includes a lower bracket, a middle buffer push plate, an upper limit plate, an upper fixed slide, a buffer push disc slide, a limit stop Boss, sidewall drive plate, sidewall drive rod, sidewall slot, lower sliding column, lower rectangular sliding slot, middle rectangular sliding slot, upper rectangular sliding slot, middle buffer push spring, lower fixing plate, cone Tooth 1, bevel gear shaft 1, middle end straight tooth 1, middle end straight tooth 2, middle end slider 1, bevel tooth 2, bevel tooth shaft 2, middle end clamping rod 1, middle end clamping rod push spring 1, middle end The second end card slot, the second middle end card rod, and the second middle end card rod push spring. The second middle end clamping rod is slidably connected with the side wall driving plate, the second middle end clamping rod push spring is arranged between the second middle end clamping rod and the side wall driving plate, and the second middle end clamping rod is matched and connected with the side wall clamping groove, The side wall drive plate is fixedly connected with the upper limit plate, the upper rectangular chute is arranged on the upper limit plate, the upper fixed sliding column is slidably connected with the upper rectangular chute, and the middle rectangular chute is arranged on the middle buffer push plate, The upper fixed slide column is slidably connected with the middle end rectangular chute, the buffer push plate slide column is slidably connected with the upper limit stop plate, the buffer push plate slide column is fixedly connected with the middle end buffer push plate, and the limit boss is connected with the buffer push plate slide column. Fixed connection, the middle end buffer push spring is arranged between the middle end buffer push plate and the upper end limit plate, the lower end rectangular chute is arranged on the lower end bracket, the first bevel tooth is fixedly connected with the bevel tooth shaft, and the first bevel tooth shaft is connected to the lower end The bracket is rotatably connected, the first bevel gear is fixedly connected with the middle straight tooth one, the bevel gear shaft one penetrates the lower fixed plate, the middle straight tooth two is rotatably connected with the lower fixed plate, the middle straight tooth two meshes with the middle straight tooth one Transmission, the middle end slot 2 is set on the middle end straight tooth 2, the middle end slider 1 is slidably connected with the middle end straight tooth 2, the middle end clamping rod 1 is slidably connected with the middle end slider 1, and the middle end clamping rod 1 is connected with the middle end straight tooth 2. The middle end card slot two is matched and connected, the middle end card rod one is provided with two, the middle end card rod push spring one is arranged between the two middle end card rod one, and the middle end slider one is matched with the lower end sliding column. The sliding sliding column at the lower end is slidably connected with the rectangular sliding groove at the lower end, and the sliding sliding column at the lower end is slidingly connected with the fixed sliding column at the upper end.

As a further optimization of this technical solution, the present invention is a video capture card protection device, the heat dissipation component includes a heat dissipation bracket, a bevel tooth shaft A, a bevel tooth A, a bevel tooth B, a bevel tooth shaft B, a pulley I, and a transmission belt 1. Cooling sleeve, cooling blade, pulley 2, adjusting bevel gear shaft 1, transmission belt 2, pulley 3, manual lever, manual rotating lever, bevel tooth C, inner end bevel tooth 1, inner end bevel tooth 2, The bevel tooth shaft A is rotatably connected with the heat dissipation bracket, the bevel tooth A is fixedly connected with the bevel tooth shaft A, the bevel tooth A is not meshed with the bevel tooth B for transmission, the bevel tooth B is fixedly connected with the bevel tooth shaft B, and the bevel tooth shaft B is connected to the bevel tooth shaft B. The cooling bracket is rotatably connected, the first pulley is fixedly connected with the bevel gear shaft B, the first transmission belt is connected between the first pulley and the cooling sleeve, the cooling sleeve is rotatably connected with the cooling bracket, the cooling blade is rotatably connected with the cooling sleeve, and the inner The first end bevel tooth is fixedly connected with the radiating blade, the inner end bevel tooth 1 meshes with the inner end bevel tooth 2, the inner end bevel tooth 2 is fixedly connected with the adjusting bevel tooth shaft 1, and the adjusting bevel tooth shaft 1 is rotatably connected with the heat dissipation sleeve. The second pulley is fixedly connected to the adjusting bevel gear shaft 1, one end of the second transmission belt is connected to the second pulley, the other end of the second transmission belt is connected to the third pulley, the third pulley is fixedly connected to the manual lever, and the manual lever is connected to the cooling bracket. Rotational connection, the manual rotating rod is fixedly connected with the manual rod, the bevel tooth C and the inner end bevel tooth are connected in rotation, the bevel tooth C and the inner end bevel tooth are meshed for transmission, the bevel tooth C is meshed with the inner end bevel tooth, and the lower end bracket Fixed connection with cooling bracket.

As a further optimization of the technical solution, the present invention provides a protection device for a video capture card. The power component includes a power chassis, an input motor, a first clutch plate, a second clutch plate, a clutch slide bar, a clutch slide bar push spring, and a connecting belt. , The middle end boss, the input motor is fixedly connected with the power chassis, the first clutch plate is connected with the second clutch plate, the clutch slide bar is slidably connected with the second clutch plate, the middle end boss is fixedly connected with the clutch slide bar, the middle end The boss is rotatably connected with the power chassis, the clutch sliding rod push spring is arranged between the power chassis and the second clutch plate, the middle end boss is fixedly connected with the output shaft of the input motor, and the bevel gear shaft A is connected with the connecting belt. The belt is connected with the output shaft of the input motor, the second bevel gear shaft is fixedly connected with the first clutch plate, and the power chassis is fixedly connected with the heat dissipation bracket.

The beneficial effects of the video capture card protection device of the present invention are:

The present invention is a protection device for a video capture card, which can slide a side wall drive plate along the side wall drive rod, so that the side wall drive plate drives the upper limit plate to move, thereby making the buffer between the middle end buffer push plate and the lower end bracket move. The spacing changes, which facilitates the fixing of video capture cards of different specifications; at the same time, when the lower sliding spool is in contact with the video capture card, the first bevel gear shaft will no longer rotate, and then pass through the first clutch plate and the second clutch plate. The relative rotation between the two, thereby preventing the input motor from being burned out.

Description of drawings

The present invention will be described in further detail below with reference to the accompanying drawings and specific implementation methods.

Fig. 1 is the overall structure schematic diagram one of the present invention;

Fig. 2 is the overall structure schematic diagram two of the present invention;

FIG. 3 is a schematic structural diagram 1 of the fixing assembly 1 of the present invention;

4 is a second structural schematic diagram of the fixing assembly 1 of the present invention;

FIG. 5 is a schematic diagram three of the structure of the fixing assembly 1 of the present invention;

6 is a schematic diagram 4 of the structure of the fixing assembly 1 of the present invention;

FIG. 7 is a schematic structural diagram 5 of the fixing assembly 1 of the present invention;

FIG. 8 is a sixth structural schematic diagram of the fixing assembly 1 of the present invention;

FIG. 9 is a schematic structural diagram 1 of the heat dissipation assembly 2 of the present invention;

10 is a second structural schematic diagram of the heat dissipation assembly 2 of the present invention;

FIG. 11 is a schematic diagram 3 of the structure of the heat dissipation assembly 2 of the present invention;

Fig. 12 is the first structural schematic diagram of the power assembly 3 of the present invention;

FIG. 13 is a second structural schematic diagram of the power assembly 3 of the present invention.

In the figure: fixed assembly 1; lower bracket 1-1; middle buffer push plate 1-2; upper limit plate 1-3; upper fixed slide column 1-4; buffer push plate slide column 1-5; limit protrusion Table 1-6; Sidewall Drive Plate 1-7; Sidewall Drive Rod 1-8; Sidewall Slot 1-9; Lower Sliding Column 1-10; 1-12; upper rectangular chute 1-13; middle buffer push spring 1-14; lower fixed plate 1-15; bevel gear 1-16; bevel gear shaft 1-17; middle straight tooth 1- 18; middle end straight tooth 2 1-19; middle end slider 1 1-20; bevel tooth 2 1-21; bevel tooth shaft 2 1-22; middle end clamping rod 1-23; middle end clamping rod push spring 1-24; middle-end slot 2-1-25; middle-end clamping rod 2-1-26; middle-end clamping rod push spring 2-1-27; cooling assembly 2; cooling bracket 2-1; bevel gear shaft A2-2 ; Bevel tooth A2-3; Bevel tooth B2-4; Bevel tooth shaft B2-5; Pulley 1 2-6; Transmission belt 1 2-7; Cooling sleeve 2-8; Cooling blade 2-9; Pulley 2 2-10; Adjusting bevel shaft 1 2-11; Transmission belt 2 2-12; Pulley 3 2-13; Manual lever 2-14; Manual rotating lever 2-15; Bevel tooth C2-16; One 2-17; inner bevel tooth two 2-18; power assembly 3; power chassis 3-1; input motor 3-2; clutch plate one 3-3; clutch plate two 3-4; clutch slide bar 3- 5; clutch sliding rod push spring 3-6; connecting belt 3-7; middle end boss 3-8.

Detailed ways

The present invention will be further described in detail below in conjunction with the accompanying drawings.

The fixed connection mentioned in this device refers to fixing by welding, thread fixing, etc., and different fixing methods are used in combination with different use environments; A spring retaining ring groove is arranged on the shaft hole, and the bearing is axially fixed and rotated by clamping the elastic retaining ring in the retaining ring groove; For connection, the chute or guide rail is generally stepped to prevent the sliding block from falling off in the chute or guide rail; The seals are all sealed by sealing rings or O-rings.

Specific implementation one:

The present embodiment will be described below with reference to FIGS. 1-13 , a video capture card protection device, including a fixed assembly 1, a heat dissipation assembly 2, and a power assembly 3. The fixed assembly 1 is connected to the heat dissipation assembly 2, and the heat dissipation assembly 2 is connected to the power assembly. 3 is connected, the power assembly 3 is connected with the fixed assembly 1.

Specific implementation two:

This embodiment will be described below with reference to FIGS. 1-13 . This embodiment will further describe Embodiment 1. The fixing assembly 1 includes a lower end bracket 1-1, a middle end buffer push plate 1-2, an upper end limit plate 1-3, Upper fixed slide column 1-4, buffer push plate slide column 1-5, limit boss 1-6, side wall drive plate 1-7, side wall drive rod 1-8, side wall slot 1-9, lower end Sliding column 1-10, lower rectangular chute 1-11, middle rectangular chute 1-12, upper rectangular chute 1-13, middle buffer push spring 1-14, lower fixed plate 1-15, bevel teeth One 1-16, one bevel gear shaft one 1-17, one middle end straight tooth one 1-18, two middle end straight tooth 1-19, one middle end slider one 1-20, two bevel gear 1-21, bevel gear shaft Two 1-22, middle end card rod one 1-23, middle end card rod push spring one 1-24, middle end card slot two 1-25, middle end card rod two 1-26, middle end card rod push spring two 1-27, the lower end fixing plate 1-15 is fixedly connected with the lower end bracket 1-1, the side wall driving rod 1-8 is fixedly connected with the lower end bracket 1-1, and the side wall locking grooves 1-9 are arranged on the side wall driving rod On 1-8, the middle end clamping rod 2 1-26 is slidably connected with the side wall driving plate 1-7, and the middle end clamping rod push spring 2 1-27 is arranged on the middle end clamping rod 2 1-26 and the side wall driving plate 1 Between -7, the middle end clamping rod 2 1-26 is connected with the side wall clamping groove 1-9, the side wall driving plate 1-7 is fixedly connected with the upper end limit plate 1-3, and the upper end rectangular chute 1-13 is set On the upper limit plate 1-3, the upper fixed sliding column 1-4 is slidably connected with the upper rectangular chute 1-13, the middle rectangular chute 1-12 is arranged on the middle buffer push plate 1-2, and the upper end is fixed The sliding column 1-4 is slidably connected with the rectangular chute 1-12 at the middle end, the sliding column 1-5 of the buffer push plate is slidably connected with the upper limit plate 1-3, and the sliding column 1-5 of the buffer pushing plate is connected with the middle end buffer pushing plate 1-2 is fixedly connected, the limit boss 1-6 is fixedly connected with the buffer push plate sliding column 1-5, the middle end buffer push spring 1-14 is arranged on the middle end buffer push plate 1-2, the upper end limit plate 1- 3, the lower rectangular chute 1-11 is arranged on the lower bracket 1-1, the bevel gear 1-16 is fixedly connected with the bevel gear shaft 1-17, the bevel gear shaft 1-17 is connected with the lower bracket 1-1 Rotating connection, the first bevel gear shaft 1-17 is fixedly connected with the middle end straight tooth 1-18, the bevel gear shaft 1-17 penetrates the lower end fixing plate 1-15, the middle end straight tooth 2 1-19 and the lower end fixing plate 1 -15 rotation connection, the middle end straight tooth 2 1-19 meshes with the middle end straight tooth 1 1-18, the middle end slot 2 1-25 is set on the middle end straight tooth 2 1-19, the middle end slider 1 1-20 is slidingly connected with the middle end straight tooth 2 1-19, the middle end clamping rod 1 1-23 is slidably connected with the middle end slider 1-20, the middle end clamping rod 1-23 is connected with the middle end card slot 2 1 -25 matching connection, there are two middle-end clamping rods 1-23, the middle-end clamping rod push spring 1-24 is set between the two middle-end clamping rods 1-23, and the middle-end slider 1-1- 20 is matched with the lower sliding column 1-10 , the lower sliding column 1-10 is slidably connected with the lower rectangular chute 1-11, and the lower sliding column 1-10 is slidably connected with the upper fixed sliding column 1-4.

Specific implementation three:

This embodiment is described below with reference to FIGS. 1-13 . This embodiment further describes Embodiment 1. The heat dissipation assembly 2 includes a heat dissipation bracket 2-1, a bevel tooth shaft A2-2, a bevel tooth A2-3, and a bevel tooth B2- 4. Bevel gear shaft B2-5, pulley one 2-6, transmission belt one 2-7, cooling sleeve 2-8, cooling blade 2-9, pulley two 2-10, adjusting bevel gear shaft one 2- 11. Transmission belt two 2-12, pulley three 2-13, manual lever 2-14, manual rotating lever 2-15, bevel tooth C2-16, inner end bevel tooth 1 2-17, inner end bevel tooth 2 2 -18, the bevel gear shaft A2-2 is rotatably connected with the heat dissipation bracket 2-1, the bevel gear A2-3 is fixedly connected with the bevel gear shaft A2-2, and the bevel gear A2-3 is not meshed with the bevel gear B2-4 for transmission, The bevel gear B2-4 is fixedly connected with the bevel gear shaft B2-5, the bevel gear shaft B2-5 is rotatably connected with the cooling bracket 2-1, the pulley one 2-6 is fixedly connected with the bevel gear shaft B2-5, the transmission belt one 2 -7 is connected between the pulley one 2-6 and the heat dissipation sleeve 2-8, the heat dissipation sleeve 2-8 is rotatably connected with the heat dissipation bracket 2-1, the heat dissipation blade 2-9 is rotated with the heat dissipation sleeve 2-8, The inner end bevel tooth 1 2-17 is fixedly connected with the cooling blade 2-9, the inner end bevel tooth 1 2-17 meshes with the inner end bevel tooth 2 2-18, and the inner end bevel tooth 2 2-18 is connected with the adjusting bevel gear shaft One 2-11 is fixedly connected, the adjusting bevel gear shaft one 2-11 is rotatably connected with the cooling sleeve 2-8, the second pulley 2-10 is fixedly connected with the adjusting bevel gear shaft one 2-11, and one end of the transmission belt two 2-12 Connected to the second pulley 2-10, the other end of the transmission belt 2 2-12 is connected to the third pulley 2-13, the third pulley 2-13 is fixedly connected with the manual lever 2-14, and the manual lever 2-14 is connected to the heat dissipation The bracket 2-1 is connected in rotation, the manual lever 2-15 is fixedly connected with the manual lever 2-14, the bevel tooth C2-16 is rotationally connected with the inner end bevel tooth 1 2-17, and the bevel tooth C2-16 is connected with the inner end bevel tooth 2 2-18 meshing transmission, the bevel tooth C2-16 meshes with the inner end bevel tooth 1 2-17 for meshing transmission, and the lower end bracket 1-1 is fixedly connected with the heat dissipation bracket 2-1.

Specific implementation four:

This embodiment will be described below with reference to FIGS. 1-13 . This embodiment will further describe Embodiment 1. The power assembly 3 includes a power chassis 3-1, an input motor 3-2, a clutch plate 3-3, and a clutch plate 2 3-4, clutch slide bar 3-5, clutch slide bar push spring 3-6, connecting belt 3-7, middle end boss 3-8, the input motor 3-2 is fixedly connected with the power chassis 3-1 , the first clutch plate 3-3 is connected with the second clutch plate 3-4, the clutch slide bar 3-5 is slidingly connected with the second clutch plate 3-4, the middle end boss 3-8 is fixedly connected with the clutch slide bar 3-5, The middle end boss 3-8 is rotatably connected with the power chassis 3-1, the clutch sliding rod push spring 3-6 is arranged between the power chassis 3-1 and the second clutch plate 3-4, and the middle end boss 3-8 It is fixedly connected with the output shaft of the input motor 3-2, the bevel gear shaft A2-2 is connected with the connecting belt 3-7, the connecting belt 3-7 is connected with the output shaft of the input motor 3-2, and the bevel gear shaft A2-2 is connected with the output shaft of the input motor 3-2. 22 is fixedly connected with the clutch plate one 3-3, and the power chassis 3-1 is fixedly connected with the cooling bracket 2-1;

Start the input motor 3-2, and then drive the middle end boss 3-8 to move through the input motor 3-2, and then drive the clutch slide bar 3-5 to move through the middle end boss 3-8, and then drive the clutch slide bar 3-5 to move through the middle end boss 3-8. -5 drives the movement of the second clutch plate 3-4, which in turn drives the movement of the first clutch plate 3-3 through the second clutch plate 3-4, which facilitates power output. At the same time, the movement of the input motor 3-2 drives the connecting belt 3- 7 movement, which facilitates power output.

A video capture card protection device of the present invention works as follows:

When in use, start the input motor 3-2, and then drive the middle end boss 3-8 to move through the input motor 3-2, and then drive the clutch slide rod 3-5 to move through the middle end boss 3-8, and then pass the clutch The sliding rod 3-5 drives the movement of the second clutch plate 3-4, which in turn drives the movement of the clutch plate 1 3-3 through the second clutch plate 3-4, thereby facilitating the power output. At the same time, the movement of the input motor 3-2 drives the connection The movement of the belt 3-7 is convenient for power output; the movement of the connecting belt 3-7 drives the movement of the bevel gear A2-2, which in turn drives the bevel gear A2-3 to move through the bevel gear shaft A2-2, which in turn drives the bevel gear A2-3 to move through the bevel gear A2. -3 drives the bevel tooth C2-16 to move, and then drives the bevel tooth B2-4 to move through the bevel tooth C2-16, and then drives the bevel tooth shaft B2-5 to move through the bevel tooth B2-4, and then drives the bevel tooth shaft B2-5 to move through the bevel tooth shaft B2 -5 drives the pulley one 2-6 to move, and then drives the drive belt one 2-7 to move through the pulley one 2-6, and then drives the heat dissipation sleeve 2-8 to move through the drive belt one 2-7, and then passes the The heat dissipation sleeve 2-8 drives the heat dissipation blades 2-9 to move, and then drives the air flow through the heat dissipation blades 2-9, thereby taking away the heat on the video capture card, thereby realizing the cooling of the video capture card; at the same time, manually rotate The manual lever 2-15 drives the manual lever 2-14 to move through the manual lever 2-15, and then drives the pulley 3 2-13 to move through the manual lever 2-14, which in turn drives the pulley 2-13 to move. The second transmission belt 2-12 moves, and then drives the second pulley 2-10 to move through the second transmission belt 2-12, and then drives the adjustment bevel gear shaft 1 2-11 to move through the second pulley 2-10, and then through the adjustment cone The gear shaft 1 2-11 drives the inner end bevel tooth 2 2-18 to move, and then drives the inner end bevel tooth 1 2-17 to move through the inner end bevel tooth 2-18, and then passes the inner end bevel tooth 1 2-17. It drives the movement of the cooling blades 2-9, and then changes the cheeks of the cooling blades 2-9 against the wind, thereby changing the acceleration efficiency of the air flow through the cooling blades 2-9, and then it is convenient to adjust the video capture card according to the actual situation. At the same time, the movement of the clutch plate 1 3-3 drives the movement of the bevel gear shaft 2 1-22, and then the bevel gear shaft 2 1-22 drives the bevel gear shaft 2 1-21 to move, and then the bevel gear shaft 2 1-21 moves through the bevel gear 2 1-22. 21 drives the bevel tooth 1-16 to move, and then drives the bevel tooth shaft 1-17 to move through the bevel tooth 1-16, and then drives the middle end straight tooth 1-18 to move through the bevel tooth shaft 1-17. , and then drive the middle-end straight tooth 2 1-19 to move through the middle-end straight tooth 1-18, and then drive the middle-end slider 1-20 to move through the middle-end straight tooth 2 1-19, and then pass the middle-end sliding The sub-1-20 drives the lower sliding column 1-10 to move, so that the lower sliding column 1-10 slides inward along the lower rectangular chute 1-11 at the same time, and then passes through multiple lower sliding columns 1-10. Contact with the video capture card, and then realize the fixation of the video capture card; At the same time, the limit boss 1-6 is pulled upward, and then the buffer push plate spool 1-5 is driven by the limit boss 1-6 to move, and then the buffer push plate spool 1-5 drives the middle end buffer to push The disk 1-2 moves, and then the video capture card is placed between the middle buffer push disk 1-2 and the lower bracket 1-1, and then under the push of the middle buffer push spring 1-14, the middle buffer pushes the disk 1-2 Fix the video capture card between the middle buffer push plate 1-2 and the lower bracket 1-1. When the external force is violently impacted, the elastic force of the middle buffer push spring 1-14 is used to absorb the impact caused by the impact. At the same time, the side wall drive plate 1-7 can be slid along the side wall drive rod 1-8, so that the side wall drive plate 1-7 drives the upper limit plate 1 -3 movement, so that the distance between the middle-end buffer push plate 1-2 and the lower-end bracket 1-1 changes, so as to facilitate the fixing of video capture cards of different specifications; at the same time, the lower-end sliding spool 1-10 When in contact with the video capture card, the bevel gear shaft 1-17 will not rotate again, and then the relative rotation between the clutch plate 1 3-3 and the clutch plate 2 3-4 will prevent the input motor 3-2 from being burned. Bad.

Of course, the above description does not limit the present invention, and the present invention is not limited to the above examples. Changes, modifications, additions or substitutions made by those of ordinary skill in the art within the essential scope of the present invention also belong to the present invention. protected range.

Claims (1)

1. The utility model provides a video capture card protection equipment, includes fixed subassembly (1), radiator unit (2), power component (3), its characterized in that: the fixed assembly (1) is connected with the radiating assembly (2), the radiating assembly (2) is connected with the power assembly (3), and the power assembly (3) is connected with the fixed assembly (1);

the fixing component (1) comprises a lower end support (1-1), a middle end buffering pushing disc (1-2), an upper end limiting disc (1-3), an upper end fixing sliding column (1-4), a buffering pushing disc sliding column (1-5), a limiting boss (1-6), a side wall driving disc (1-7), a side wall driving rod (1-8), a side wall clamping groove (1-9), a lower end sliding column (1-10), a lower end rectangular sliding groove (1-11), a middle end rectangular sliding groove (1-12), an upper end rectangular sliding groove (1-13), a middle end buffering pushing spring (1-14), a lower end fixing plate (1-15), a conical tooth I (1-16), a conical tooth shaft I (1-17), a middle end straight tooth I (1-18), a middle end straight tooth II (1-19), A middle-end slider I (1-20), a bevel gear II (1-21), a bevel gear shaft II (1-22), a middle-end clamping rod I (1-23), a middle-end clamping rod push spring I (1-24), a middle-end clamping groove II (1-25), a middle-end clamping rod II (1-26) and a middle-end clamping rod push spring II (1-27), wherein a lower end fixing plate (1-15) is fixedly connected with a lower end bracket (1-1), a side wall driving rod (1-8) is fixedly connected with the lower end bracket (1-1), a side wall clamping groove (1-9) is arranged on the side wall driving rod (1-8), a middle-end clamping rod II (1-26) is slidably connected with a side wall driving disc (1-7), a middle-end clamping rod push spring II (1-27) is arranged between the middle-end clamping rod II (1-26) and the side wall driving disc (1-7), the middle clamping rod II (1-26) is matched and connected with the side clamping groove (1-9), the side driving disk (1-7) is fixedly connected with the upper limiting disk (1-3), the upper rectangular sliding groove (1-13) is arranged on the upper limiting disk (1-3), the upper fixed sliding column (1-4) is slidably connected with the upper rectangular sliding groove (1-13), the middle rectangular sliding groove (1-12) is arranged on the middle buffering pushing disk (1-2), the upper fixed sliding column (1-4) is slidably connected with the middle rectangular sliding groove (1-12), the buffering pushing disk sliding column (1-5) is slidably connected with the upper limiting disk (1-3), the buffering pushing disk sliding column (1-5) is fixedly connected with the middle buffering pushing disk (1-2), the limiting boss (1-6) is fixedly connected with the buffering pushing disk sliding column (1-5), a middle-end buffering push spring (1-14) is arranged between the middle-end buffering push disk (1-2) and the upper-end limiting disk (1-3), a lower-end rectangular sliding chute (1-11) is arranged on the lower-end bracket (1-1), a first bevel gear (1-16) is fixedly connected with a first bevel gear shaft (1-17), the first bevel gear shaft (1-17) is rotatably connected with the lower-end bracket (1-1), the first bevel gear shaft (1-17) is fixedly connected with a first middle-end straight gear (1-18), the first bevel gear shaft (1-17) penetrates through a lower-end fixing plate (1-15), a second middle-end straight gear (1-19) is rotatably connected with the lower-end fixing plate (1-15), a second middle-end straight gear (1-19) is in meshing transmission with the first middle-end straight gear (1-18), and a second middle-end clamping groove (1-25) is arranged on the second middle-end straight gear (1-19), the middle-end sliding posts I (1-20) are in sliding connection with the middle-end straight teeth II (1-19), the middle-end clamping rods I (1-23) are in sliding connection with the middle-end sliding posts I (1-20), the middle-end clamping rods I (1-23) are in matched connection with the middle-end clamping grooves II (1-25), the number of the middle-end clamping rods I (1-23) is two, the middle-end clamping rod push springs I (1-24) are arranged between the two middle-end clamping rods I (1-23), the middle-end sliding posts I (1-20) are in matched connection with the lower-end sliding posts (1-10), the lower-end sliding posts (1-10) are in sliding connection with the lower-end rectangular sliding grooves (1-11), and the lower-end sliding posts (1-10) are in sliding connection with the upper-end fixed sliding posts (1-4);

the heat dissipation assembly (2) comprises a heat dissipation support (2-1), a bevel gear shaft A (2-2), bevel teeth A (2-3), bevel teeth B (2-4), a bevel gear shaft B (2-5), a belt wheel I (2-6), a transmission belt I (2-7), a heat dissipation sleeve (2-8), heat dissipation blades (2-9), a belt wheel II (2-10), an adjusting bevel gear shaft I (2-11), a transmission belt II (2-12), a belt wheel III (2-13), a manual rod (2-14), a manual rotating rod (2-15), bevel teeth C (2-16), an inner end bevel teeth I (2-17) and an inner end bevel teeth II (2-18), the bevel gear shaft A (2-2) is rotatably connected with the heat dissipation support (2-1), and the bevel teeth A (2-3) are fixedly connected with the bevel gear shaft A (2-2), the bevel gear A (2-3) is not in meshed transmission with the bevel gear B (2-4), the bevel gear B (2-4) is fixedly connected with a bevel gear shaft B (2-5), the bevel gear shaft B (2-5) is in rotary connection with a heat dissipation bracket (2-1), a belt wheel I (2-6) is fixedly connected with the bevel gear shaft B (2-5), a transmission belt I (2-7) is connected between the belt wheel I (2-6) and a heat dissipation sleeve pipe (2-8), the heat dissipation sleeve pipe (2-8) is in rotary connection with the heat dissipation bracket (2-1), a heat dissipation blade (2-9) is in rotary connection with the heat dissipation sleeve pipe (2-8), an inner end bevel gear I (2-17) is fixedly connected with the heat dissipation blade (2-9), the inner end bevel gear I (2-17) is in meshed transmission with an inner end bevel gear II (2-18), the inner end bevel gear II (2-18) is fixedly connected with the adjusting bevel gear shaft I (2-11), the adjusting bevel gear shaft I (2-11) is rotatably connected with the heat dissipation sleeve pipe (2-8), the belt wheel II (2-10) is fixedly connected with the adjusting bevel gear shaft I (2-11), one end of the transmission belt II (2-12) is connected with the belt wheel II (2-10), the other end of the transmission belt II (2-12) is connected with the belt wheel III (2-13), the belt wheel III (2-13) is fixedly connected with the manual lever (2-14), the manual lever (2-14) is rotatably connected with the heat dissipation bracket (2-1), the manual lever (2-15) is fixedly connected with the manual lever (2-14), and the bevel gear C (2-16) is rotatably connected with the inner end bevel gear I (2-17), the bevel teeth C (2-16) are in meshing transmission with the inner end bevel teeth II (2-18), the bevel teeth C (2-16) are in meshing transmission with the inner end bevel teeth I (2-17), and the lower end support (1-1)) is fixedly connected with the heat dissipation support (2-1);

the power assembly (3) comprises a power chassis (3-1), an input motor (3-2), a clutch plate I (3-3), a clutch plate II (3-4), a clutch slide rod (3-5), a clutch slide rod push spring (3-6), a connecting belt (3-7) and a middle-end boss (3-8), the input motor (3-2) is fixedly connected with the power chassis (3-1), the clutch plate I (3-3) is matched and connected with the clutch plate II (3-4), the clutch slide rod (3-5) is in sliding connection with the clutch plate II (3-4), the middle-end boss (3-8) is fixedly connected with the clutch slide rod (3-5), the middle-end boss (3-8) is rotatably connected with the power chassis (3-1), and the clutch slide rod push spring (3-6) is arranged on the power chassis (3-1) and the clutch plate II (3-4) ) The middle-end boss (3-8) is fixedly connected with an output shaft of the input motor (3-2), the bevel gear shaft A (2-2) is connected with the connecting belt (3-7), the connecting belt (3-7) is connected with an output shaft of the input motor (3-2), the bevel gear shaft II (1-22) is fixedly connected with the clutch plate I (3-3), and the power chassis (3-1) is fixedly connected with the heat dissipation bracket (2-1).

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