WO2023065428A1

WO2023065428A1 - Display device for multi-angle viewing of industrial design product

Info

Publication number: WO2023065428A1
Application number: PCT/CN2021/130204
Authority: WO
Inventors: 吴昊天; 王小松
Original assignee: 浙江大学
Priority date: 2021-10-19
Filing date: 2021-11-12
Publication date: 2023-04-27
Also published as: CN113951695A; CN113951695B

Abstract

A display device for multi-angle viewing of an industrial design product, relating to the technical field of product display. The device comprises a base (10), a motor (11) installed inside the base (10), a tray (12) installed on an output shaft of the motor (11), and a cover plate (13) installed on the upper surface of the tray (12), and further comprises a fixing assembly (20) disposed in the tray (12) to play a fixing role. The fixing assembly (20) comprises first cylinders (21), clamping plates (23), connecting plates (24), second cylinders (25), and fitting plates (26). A groove (22) is provided in the upper surface of the tray (12), and the first cylinders (21) are disposed in the groove (22). The provision of the fixing assembly (20) and the cooperation of the clamping plates (23) and the connecting plates (24) facilitate clamping various or irregular products. The slidable second cylinders (25) enable the connecting plates (24) to be in close contact with a product, thereby enhancing the firmness of clamping the product and expanding the fixing range. The provision of an adjustment assembly (30) and partition plates (42) enables the inner space of the base (10) to be fully utilized, facilitating the storage of products to be displayed and increasing use convenience.

Description

A multi-angle viewing display device for industrial design products

technical field

The invention belongs to the technical field of product display, and in particular relates to a multi-angle viewing display device for industrial design products.

Background technique

Industrial design, referred to as ID, refers to the design of industrial products based on engineering, aesthetics, and economics. The industrial design brought about by industrial development and division of labor is obviously different from other arts, production activities, and crafts. It is a cross product of various disciplines, technologies and aesthetic concepts. The display device is an intermediary for displaying industrial design products to customers or personnel. When placing industrial design products on the upper surface of the display device, due to the auxiliary fixing fixture for industrial design products , generally round or square, it is inconvenient to fix a variety of or irregular products, while the fixation is not firm, the fixing range is reduced, and the display device generally only has a display function and does not have a storage function, which increases the inconvenience of use. Moreover, the surrounding space of the cover plate is fixed, and it is inconvenient to adjust the surrounding space according to the volume of the industrial design product, and it is inconvenient to display the product in an all-round way.

In order to solve the above problems, this application proposes a multi-angle viewing display device for industrial design products.

Contents of the invention

In order to solve the problems raised in the above-mentioned background technology. The invention provides a multi-angle viewing and display device for industrial design products, which has the characteristics of being able to fix various or irregular products, having a large fixing range, a storage function, and an adjustable surrounding space.

In order to achieve the above object, the present invention provides the following technical solutions: a multi-angle viewing display device for industrial design products, including a base, a motor installed inside the base, a tray installed on the output shaft of the motor, and a tray installed on the tray a cover plate on the upper surface;

It also includes a fixing component arranged inside the tray to play a fixing role;

The fixing assembly includes a first cylinder, a clamping plate, a connecting plate, a second cylinder and a clamping plate, a groove is opened on the upper surface of the tray, the first cylinder is arranged inside the groove, and is connected to the The tray is fixedly connected, the number of the first cylinder is at least two, the splint is fixed on the telescopic shaft of the first cylinder, the connecting plate is slidably connected inside the groove, and the second cylinder Slidingly connected to the inner wall of the tray, the inner wall of the tray is provided with a chute, the telescopic shaft of the second cylinder is engaged with the connecting plate, and the clamping plate is fixedly arranged on the second cylinder And away from the end of the telescopic shaft, the clamping plate is located inside the chute.

As an industrial design product multi-angle viewing display device of the present invention, preferably, the fixing assembly further includes a connecting layer and a bump, the connecting layer is glued and fixed on the outer side wall of the card board, and the bump is fixedly arranged On the outer sidewall of the connection layer, and the number of the bumps is several.

As an industrial design product multi-angle viewing display device of the present invention, preferably, the splint is a semicircular structure, and the width of the connecting plate is the same as that of the splint.

As an industrial design product multi-angle viewing display device of the present invention, it is preferred that the clamping board is in the shape of a "士", and the internal space of the chute and the volume of the clamping board are adapted to each other.

As an industrial design product multi-angle viewing display device of the present invention, it also includes a placement component arranged inside the base for placement;

The placement assembly includes a cover tube, a partition and an adhesive layer, the cover tube is installed at the inner middle position of the base, the cover tube is sleeved on the outer side wall of the motor, and the partition plate is installed on the The outer side wall of the cover cylinder, and the number of the partitions is several, the adhesive layer is glued and fixed on the bottom surface of the base, and the inner side wall of the base is uniformly provided with a plurality of first slots, The outer wall of the cover tube is evenly provided with a plurality of second slots, and the outer wall of the cover tube is provided with a plurality of through grooves, and the plurality of second slots and the plurality of through grooves are uniformly arranged in the the outer wall of the cover tube.

As a multi-angle viewing display device for industrial design products of the present invention, preferably, the partition plate is fixedly connected to the base through the first slot and the second slot.

As an industrial design product multi-angle viewing display device of the present invention, preferably, the upper surface of the base is provided with a rolling groove, and the inside of the rolling groove is provided with a concave card groove, and the bottom surface of the tray is symmetrically installed with multiple Two fixed frames, rollers are installed between the two fixed frames, the outer side walls of the fixed frames are embedded in the inside of the card groove, and the rollers are located in the inside of the rolling groove.

As a preferred multi-angle display device for industrial design products of the present invention, it also includes an adjustment component arranged on the upper surface of the tray to adjust the space;

The adjustment assembly includes a shroud, an LED light strip, a fixing block and a mounting plate, the shroud is installed on the upper surface of the tray, the inside of the bottom of the cover is hollow, and the shroud is slidably connected to the The inside of the cover plate, the LED light strip is stipulated on the top surface of the cover plate, a plurality of the fixing blocks are fixed symmetrically and equidistantly inside the cover plate, and the two sides of the surrounding plate are symmetrically equidistant A fixing groove is opened, the installation plate is fixed on the bottom surface of the enclosure, an installation groove is opened on the upper surface of the tray, and the installation plate is located inside the installation groove.

As an industrial design product multi-angle viewing display device of the present invention, preferably, the spacing between the upper and lower adjacent fixing blocks and the spacing between the upper and lower adjacent fixing grooves are the same, and the positions correspond to each other.

As an industrial design product multi-angle viewing display device of the present invention, it also includes an installation component installed on the outer wall of the bottom end of the enclosure to install the enclosure;

The installation assembly includes a push plate, a first fixed plate, a spring, a connecting rod, a second fixed plate, and an inserting plate. The outer wall of the bottom end of the surrounding plate is provided with a built-in groove, and the spring is fixedly connected to the built-in Inside the groove, the end surface of the spring is fixedly connected with the first fixing plate and the pushing plate in sequence, the pushing plate is located on the outer side wall of the surrounding plate, and is slidingly connected with the surrounding plate, and the connection The rod is fixedly arranged on the bottom surface of the first fixed plate, the second fixed plate is fixedly connected to the bottom surface of the connecting rod, the inserting plate is fixedly connected to the second fixed plate, and the second fixed plate is located at inside of the mounting slot.

Compared with prior art, the beneficial effect of the present invention is:

By setting the fixed components and the cooperation of the connecting plate of the splint, it is convenient to clamp various or irregular products. The sliding second cylinder can help the connecting plate to be close to the product, enhance the firmness of the clamping product, and expand the fixing range. The set adjustment component and the cooperation of the partition fully benefit the internal space of the base, facilitate the storage of products to be displayed, and improve the portability of use. The set adjustment component cooperates with the enclosure to make the surrounding space of the cover adjustable. It is convenient to display the product in an all-round way according to the specific product volume, and cooperate with the installation component to improve the firmness of the adjustment component.

Description of drawings

The accompanying drawings are used to provide a further understanding of the present invention, and constitute a part of the description, and are used together with the embodiments of the present invention to explain the present invention, and do not constitute a limitation to the present invention. In the attached picture:

Fig. 1 is a structural representation of the present invention;

Fig. 2 is the installation drawing of pallet among the present invention, first cylinder, splint and connecting plate;

Fig. 3 is the installation cross-sectional view of the second cylinder, pallet and tray in the present invention;

Fig. 4 is the installation plan view of base, cover tube and dividing plate among the present invention;

Fig. 5 is an exploded view of a partial tray and a partial base in the present invention;

Fig. 6 is a partial installation diagram of the shroud and the installation assembly in the present invention;

In the picture:

10. Base; 11. Motor; 12. Tray; 13. Cover plate; 14. Rolling groove; 15. Card groove; 16. Fixing frame; 17. Roller;

20. Fixed component; 21. First cylinder; 22. Groove; 23. Clamping plate; 24. Connecting plate; 25. Second cylinder; 26. Clamping plate; 27. Chute; 28. Connecting layer; ;

30. Adjustment component; 31. Hoarding board; 32. LED light strip; 33. Fixing block; 34. Fixing slot; 35. Mounting plate; 36. Mounting slot;

40. Placing components; 41. Cover cylinder; 42. Partition plate; 43. Adhesive layer; 44. First slot; 45. Second slot; 46. Through slot;

50. Installation component; 51. Push plate; 52. Built-in slot; 53. First fixing plate; 54. Spring; 55. Connecting rod; 56. Second fixing plate; 57. Inserting plate.

Detailed ways

The technical solutions in the embodiments of the present invention will be clearly and completely described below in conjunction with the accompanying drawings in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, not all of them. Based on the embodiments of the present invention, all other embodiments obtained by persons of ordinary skill in the art without making creative efforts belong to the protection scope of the present invention.

Example 1

As shown in Figure 1, Figure 2 and Figure 3;

A multi-angle viewing display device for industrial design products includes a base 10, a motor 11 installed inside the base 10, a tray 12 installed on the output shaft of the motor 11, and a cover plate 13 installed on the upper surface of the tray 12.

In this embodiment: the main body of the industrial design product multi-angle viewing display device is composed of a base 10, a motor 11, a tray 12 and a cover plate 13. The existing display device is inconvenient to fix various or irregular products, and the fixation is not firm At the same time, the problem of fixing range is reduced. For this ontology, a fixing component 20 is added in this solution.

further:

Combining the above content: the multi-angle display device for industrial design products also includes a fixing assembly 20 arranged inside the tray 12 for fixing. The fixing assembly 20 includes a first cylinder 21, a splint 23, a connecting plate 24, and a second cylinder 25 and clamping plate 26, the upper surface of the tray 12 is provided with a groove 22, the first cylinder 21 is located inside the groove 22, and is fixedly connected with the tray 12, the number of the first cylinder 21 is at least two, and the splint 23 is fixed On the telescopic shaft of the first air cylinder 21, the connecting plate 24 is slidably connected to the inside of the groove 22, and the second air cylinder 25 is slidably connected to the inner side wall of the tray 12, and the inner side wall of the tray 12 is provided with a chute 27, and the second air cylinder 25 The telescopic shaft and the connecting plate 24 are engaged and connected, and the clamping plate 26 is fixedly arranged on the end of the second cylinder 25 away from the telescopic shaft, and the clamping plate 26 is located inside the chute 27 .

In this embodiment: place the product inside the groove 22, first start the first cylinder 21, and the telescopic shaft of the first cylinder 21 drives the splint 23 to slide towards the product until the two splints 23 clamp the product, and the product is Fixed, so that when the motor 11 drives the tray 12 to rotate later, it is not easy to shake the product. If the product is irregular, the connecting plate 24 can be pulled out from the inside of the splint 23, and the telescopic shaft of the second cylinder 25 can be installed on the connecting plate The outer wall of 24, under the cooperation of clamping plate 26 and chute 27, can move the position of the second cylinder 25, and then start the telescopic shaft of the second cylinder 25 to drive the connecting plate 24 to slide towards the product until the connecting plate 24 is close to the product , while being firmly fixed, expand the types of products that can be fixedly displayed by the display device.

further;

In an optional embodiment: the fixing assembly 20 further includes a connection layer 28 and a bump 29, the connection layer 28 is glued and fixed on the outer side wall of the card plate 26, and the bump 29 is fixedly arranged on the outer side wall of the connection layer 28, and The number of bumps 29 is several.

It should be noted that in this embodiment: the connecting layer 28 and the bump 29 are made of silica gel, with good elasticity and high friction, which are used to increase the friction between the clamping plate 26 and the tray 12 and prevent the occurrence of clamping 26 slides too fast in the inside of the chute 27, which is beneficial to control the position of the clamping plate 26.

Going a step further;

In an optional embodiment: the clamping plate 23 has a semicircular structure, and the width of the connecting plate 24 is the same as that of the clamping plate 23 .

It should be noted that, in this embodiment: the semicircular structure is convenient for fixing semicircular products, so that the accessible product range of the connecting plate 24 is the same as the accessible product range of the product connecting plate 24, which is convenient for increasing the distance between the product and the product. firmness.

It should be noted that the inside of the connection plate 24 is a spring plate composed of several springs, and the outside is covered with a silicone layer, so that the connection plate 24 can be deformed accordingly, and the friction between the product and the product is enhanced, which is beneficial to the product. Stablize.

Going a step further;

In an optional embodiment: the clamping plate 26 is in the shape of a "±", and the inner space of the chute 27 and the volume of the clamping plate 26 are adapted to each other.

It should be noted that, in this embodiment: the combination of the above structures enables the clamping plate 26 to slide stably inside the slide groove 27 and is not easy to derail and shake randomly.

As shown in Figure 4 and Figure 5;

This industrial design product multi-angle viewing display device also includes a placement component 40 arranged inside the base 10 for placement. The placement component 40 includes a cover cylinder 41, a partition 42 and an adhesive layer 43. The cover cylinder 41 is installed on the base 10 In the middle position of the interior, the cover tube 41 is sleeved on the outer side wall of the motor 11, the partition 42 is installed on the outer side wall of the cover tube 41, and the number of the partitions 42 is several, and the adhesive layer 43 is bonded and fixed on the base 10 The inner side wall of the base 10 is evenly provided with a plurality of first slots 44, the outer side wall of the cover tube 41 is evenly provided with a plurality of second slots 45, and the outer side wall of the cover tube 41 is provided with a plurality of through grooves 46, The plurality of second slots 45 and the plurality of through grooves 46 are evenly formed on the outer sidewall of the cover tube 41 .

In this embodiment: after the tray 12 is removed from the output shaft of the motor 11, with the cooperation of the first slot 44 and the second slot 45, the partition 42 is installed between the cover cylinder 41 and the base 10, through A plurality of partitions 42 evenly divide the internal space of the base 10, and personnel can place products to be displayed in the separated space for easy access at any time. The adhesive layer 43 is made of sponge material, which is soft and used to protect the products. The through groove 46 The heat generated during the operation of the motor 11 can be dissipated to protect the motor 11 , and the top of the cover tube 41 is provided with a through hole so that the telescopic shaft of the motor 11 can protrude from the inside of the cover tube 41 .

Going further:

In an optional embodiment: the partition 42 is fixedly connected to the base 10 through the first slot 44 and the second slot 45 .

It should be noted that, in this embodiment, the partition 42 is an I-shaped structure, which is convenient for inserting the partition 42 into the first slot 44 and the second slot 45 , and is convenient for installation and disassembly as required.

To take it a step further:

In an optional embodiment: the upper surface of the base 10 is provided with a rolling groove 14, and the interior of the rolling groove 14 is provided with a recessed card groove 15, and a plurality of fixing brackets 16 are symmetrically installed on the bottom surface of the tray 12. Rollers 17 are installed between the frames 16 , the outer wall of the fixed frame 16 is embedded in the draw groove 15 , and the rollers 17 are located in the rolling groove 14 .

It should be noted that, in this embodiment: the fixed frame 16 slides inside the draw groove 15, and the roller 17 slides inside the roll groove 14. The cooperation of the above structures makes the tray 12 slide smoothly on the top of the base 10, reducing The load of the motor 11.

As shown in Figure 1 and Figure 6;

This industrial design product multi-angle viewing display device also includes an adjustment assembly 30 arranged on the upper surface of the tray 12 to adjust the space. The board 31 is installed on the upper surface of the tray 12, the inside of the bottom surface of the cover board 13 is a hollow structure, the enclosure board 31 is slidably connected inside the cover board 13, the LED light strip 32 is stipulated on the top surface of the cover board 13, and a plurality of fixing blocks 33 are symmetrically and equidistantly fixed inside the cover plate 13, fixed grooves 34 are arranged symmetrically and equidistantly on both sides of the surrounding plate 31, the mounting plate 35 is fixed on the bottom surface of the surrounding plate 31, and the upper surface of the tray 12 is provided with a mounting groove 36. The plate 35 is located inside the mounting groove 36 .

In this embodiment: Insert the installation plate 35 into the installation groove 36 to complete the fixing of the enclosure 31. First, according to the size of the product, the cover plate 13 is pulled upwards. After matching, adjust the position and height of the cover plate 13, and then adjust the surrounding space. The LED strip 32 can illuminate the inside of the cover plate 13 to illuminate the product, and cooperate with the motor 11 to drive the tray 12 and the product to rotate, which is convenient for personnel to detail and multi-angle of viewing showcase products.

Going further:

In an optional embodiment: the distance between two adjacent fixing blocks 33 up and down is the same as the distance between two adjacent fixing grooves 34 up and down, and the positions correspond to each other.

It should be noted that, in this embodiment: the fixing block 33 is made of hard plastic material as a whole, and the surface is made of silica gel, which is convenient to snap into the corresponding fixing groove 34 to complete the height adjustment of the cover plate 13, that is, the adjustment of the surrounding space .

As shown in Figure 6;

This industrial design product multi-angle viewing display device also includes an installation assembly 50 arranged on the outer wall of the bottom end of the enclosure 31 to install the enclosure 31. The installation assembly 50 includes a push plate 51, a first fixing plate 53, and a spring 54 , the connecting rod 55, the second fixed plate 56, and the flashing plate 57, the outer wall of the bottom end of the coaming plate 31 is provided with a built-in groove 52, the spring 54 is fixedly connected in the inside of the built-in groove 52, and the end surface of the spring 54 is fixedly connected with the first A fixed plate 53 and a push plate 51, the push plate 51 is located on the outer side wall of the enclosure 31, and is slidably connected with the enclosure 31, the connecting rod 55 is fixedly arranged on the bottom surface of the first fixed plate 53, and the second fixed plate 56 is fixedly connected to the The bottom surface of the connecting rod 55 is fixedly connected with the inserting plate 57 and the second fixing plate 56 , and the second fixing plate 56 is located in the installation groove 36 .

In this embodiment: after the mounting plate 35 is snapped into the interior of the mounting groove 36, the fixing of the surrounding plate 31 is completed. When dismounting, only the push plate 51 needs to be pressed, and the first fixing plate 53 moves to the inside of the built-in groove 52 at this time. , the spring 54 is compressed, the first fixing plate 53 cooperates with the connecting rod 55 to drive the second fixing plate 56 to move, and then the inserting plate 57 is disengaged from the installation groove 36, and the disassembly can be completed, the disassembly is convenient and fast, and the connection is firm.

Finally, it should be noted that: the above is only a preferred embodiment of the present invention, and is not intended to limit the present invention. Although the present invention has been described in detail with reference to the foregoing embodiments, for those skilled in the art, it still The technical solutions recorded in the foregoing embodiments may be modified, or some technical features thereof may be equivalently replaced. Any modifications, equivalent replacements, improvements, etc. made within the spirit and principles of the present invention shall be included within the protection scope of the present invention.

Claims

A multi-angle viewing display device for industrial design products, comprising a base (10), a motor (11) installed inside the base (10), a tray (12) installed on the output shaft of the motor (11), and a tray (12) installed on the The cover plate (13) on the upper surface of the tray (12) is characterized in that:

It also includes a fixing component (20) arranged inside the tray (12) to play a fixing role;

The fixing assembly (20) includes a first cylinder (21), a clamping plate (23), a connecting plate (24), a second cylinder (25) and a clamping plate (26), and the upper surface of the tray (12) is provided with Groove (22), the first cylinder (21) is arranged inside the groove (22), and is fixedly connected with the tray (12), the number of the first cylinder (21) is at least two One, the splint (23) is fixed on the telescopic shaft of the first cylinder (21), the connecting plate (24) is slidably connected inside the groove (22), and the second cylinder (25 ) is slidingly connected to the inner side wall of the tray (12), the inner side wall of the tray (12) is provided with a chute (27), the telescopic shaft of the second cylinder (25) and the connecting plate (24) Snap connection, the clamping plate (26) is fixedly arranged on the end of the second cylinder (25) away from its telescopic axis, and the clamping plate (26) is located inside the chute (27).
The multi-angle viewing display device for industrial design products according to claim 1, characterized in that: the fixing component (20) also includes a connection layer (28) and a bump (29), and the connection layer (28) is bonded It is fixed on the outer side wall of the clamping plate (26), and the protrusions (29) are fixedly arranged on the outer side wall of the connection layer (28), and the number of the protrusions (29) is several.
The multi-angle viewing display device for industrial design products according to claim 1, characterized in that: the splint (23) is a semicircular structure, the width of the connecting plate (24) and the width of the splint (23) same.
The display device for multi-angle viewing of industrial design products according to claim 1, characterized in that: the clamp (26) is a "shi"-shaped structure, and the inner space of the chute (27) and the clamp The volumes of (26) are adapted to each other.
The multi-angle viewing and display device for industrial design products according to claim 1, characterized in that: it also includes a placement component (40) arranged inside the base (10) for placement;

The placement assembly (40) includes a cover cylinder (41), a partition (42) and an adhesive layer (43), and the cover cylinder (41) is installed at an inner middle position of the base (10), the The cover tube (41) is sleeved on the outer wall of the motor (11), the partitions (42) are installed on the outer side wall of the cover tube (41), and the number of the partitions (42) is several One, the adhesive layer (43) is bonded and fixed on the bottom surface of the base (10), the inner side wall of the base (10) is evenly opened with a plurality of first slots (44), the cover tube ( The outer wall of 41) is evenly provided with a plurality of second slots (45), and the outer wall of the cover tube (41) is provided with a plurality of through grooves (46), and a plurality of the second slots (45) and The plurality of through grooves (46) are evenly arranged on the outer side wall of the cover cylinder (41).
The multi-angle viewing display device for industrial design products according to claim 5, characterized in that: the partition (42) connects with the first slot (44) and the second slot (45) Base (10) is fixedly connected.
The multi-angle viewing display device for industrial design products according to claim 1, characterized in that: the upper surface of the base (10) is provided with a rolling groove (14), and the inside of the rolling groove (14) is provided with a concave The draw-in slot (15), the bottom surface of the tray (12) is equipped with a plurality of fixed mounts (16) symmetrically, rollers (17) are installed between the two fixed mounts (16), and the fixed mounts (16) ) is embedded in the inside of the draw-in groove (15), and the roller (17) is located in the inside of the rolling groove (14).
The display device for multi-angle viewing of industrial design products according to claim 1, characterized in that: it also includes an adjustment component (30) arranged on the upper surface of the tray (12) to adjust the space;

The adjustment assembly (30) includes a fence (31), an LED light strip (32), a fixing block (33) and a mounting plate (35), and the fence (31) is installed on the tray (12) On the surface, the inside of the bottom surface of the cover plate (13) is a hollow structure, the cover plate (31) is slidably connected to the inside of the cover plate (13), and the LED strip (32) is defined on the cover plate (13), a plurality of fixed blocks (33) are symmetrically and equidistantly fixed in the inside of the cover plate (13), and both sides of the coaming plate (31) are symmetrically and equidistantly provided with fixing grooves ( 34), the mounting plate (35) is fixed on the bottom surface of the enclosure (31), the upper surface of the tray (12) is provided with a mounting groove (36), and the mounting plate (35) is located on the The inside of the groove (36).
The multi-angle display device for industrial design products according to claim 8, characterized in that: the distance between two adjacent fixed blocks (33) up and down and the distance between two adjacent fixed grooves (34) up and down The spacing is the same, and the positions correspond to each other.
The multi-angle viewing display device for industrial design products according to claim 8, characterized in that: it also includes an installation component (50) arranged on the outer wall of the bottom end of the enclosure (31) to install the enclosure (31) );

The mounting assembly (50) includes a push plate (51), a first fixed plate (53), a spring (54), a connecting rod (55), a second fixed plate (56), and a plug plate (57), the The outer wall of the bottom end of the coaming (31) is provided with a built-in groove (52), and the spring (54) is fixedly connected to the inside of the built-in groove (52), and the end faces of the spring (54) are fixedly connected in sequence. The first fixing plate (53) and the push plate (51), the push plate (51) is located on the outer wall of the enclosure (31), and is slidingly connected with the enclosure (31), the The connecting rod (55) is fixedly arranged on the bottom surface of the first fixing plate (53), the second fixing plate (56) is fixedly connected on the bottom surface of the connecting rod (55), and the inserting plate (57) and The second fixing plate (56) is fixedly connected, and the second fixing plate (56) is located inside the installation groove (36).