CN218921326U

CN218921326U - Honeycomb type cultivation equipment

Info

Publication number: CN218921326U
Application number: CN202223143631.8U
Authority: CN
Inventors: 陈金良; 陈熙梓; 王艳; 马宗新; 陈徽岳; 赵洋; 董德水; 施文文; 陈丽娟
Original assignee: Anhui Organic Liang Zhuang Technology Stock Group Co ltd
Current assignee: Anhui Organic Liang Zhuang Technology Stock Group Co ltd
Priority date: 2022-11-25
Filing date: 2022-11-25
Publication date: 2023-04-28
Anticipated expiration: 2032-11-25

Abstract

The utility model relates to honeycomb type cultivation equipment, which comprises a plurality of interconnected cultivation ponds, wherein each cultivation pond comprises a supporting upright post, supporting side plates, supporting covers and a supporting bottom plate, each supporting bottom plate and each supporting cover are of a regular hexagon structure, each supporting bottom plate corresponds to each supporting cover one by one, each supporting upright post is arranged at six vertexes of each supporting bottom plate, each supporting side edge of each supporting bottom plate is provided with a supporting side plate, three connecting clamping strips which are uniformly distributed at equal angles are fixedly connected to the periphery of each supporting upright post, and connecting clamping grooves which are in one by one correspondence with the connecting clamping strips and are mutually clamped are formed in two sides of each supporting side plate.

Description

Honeycomb type cultivation equipment

Technical Field

The utility model relates to the field of fish culture devices, in particular to honeycomb type culture equipment.

Background

Along with the rising cost of pond renting, feed, labor and the like, most farmers usually adopt a mode of intensive cultivation with high density and large amount of artificial compound feed to obtain high yield and high benefit in order to keep the cultivation benefit unchanged.

The utility model discloses a fish culture case of publication No. CN208029988U, the power distribution box comprises a box body, be equipped with box water inlet and overflow mouth on the box, box water inlet and overflow mouth are connected with inlet tube and outlet pipe respectively, the inlet tube is connected with the pond, still include solid-liquid separator, the outlet pipe is connected with solid-liquid separator's water inlet, solid-liquid separator's delivery port is connected with the pond, the advantage of above-mentioned patent is, water in the pond gets into the box through the inlet tube, the water level reaches certain height in the box, water flows out from the overflow mouth, pass through solid-liquid separator, discharge to the pond again, thereby form a circulation, utilize the pond as buffering and water treatment system, the water environment quality in the box has been guaranteed, utilize solid-liquid separator to separate great solid particles such as excrement and urine, in order to reduce the self-cleaning burden in pond, the excrement and urine recoverable as ecological fertilizer that separate is used for farming etc. whole device simple structure, be used for fish culture device field.

The device has the following defects that the device can only carry out single aquaculture when in use, is inconvenient to carry out array type large-scale aquaculture, is unfavorable for swimming and turning of aquatic products by a cuboid structure, easily causes the injury of the aquatic products to produce diseases, and the device has poor cleaning effect on the water body, easily causes the aquatic products to be disturbed due to the overlarge water speed, or can not effectively discharge excrement and impurities due to the lower water speed, so that the disease and the yield of the aquatic products are reduced.

Disclosure of Invention

The utility model aims to solve the problems and the defects, and provides honeycomb type cultivation equipment, so that the overall working efficiency is improved.

The technical problems solved by the utility model are as follows:

(1) When the device is used, only single aquaculture can be carried out, array type large-scale aquaculture is inconvenient to carry out, the cuboid structure is unfavorable for swimming and turning of the aquatic products, and the aquatic products are easy to be injured and get ill;

(2) The device has poor cleaning effect on water, and is easy to disturb aquatic products due to overlarge water speed or can not effectively discharge excrement and impurities due to lower water speed, so that diseases and yield reduction of the aquatic products are caused.

The aim of the utility model can be achieved by the following technical scheme: the utility model provides a honeycomb formula aquaculture equipment, including a plurality of interconnect's breed pond, breed the pond and include the support post, support the curb plate, support lid and supporting baseplate, supporting baseplate and supporting baseplate all are regular hexagon structure, and supporting baseplate one-to-one, six summits of supporting baseplate all are equipped with the support post, six sides of supporting baseplate all are equipped with the support curb plate, the periphery fixedly connected with of support post is three and is equiangular degree evenly distributed's connection draw-in groove, the connection draw-in groove with connection draw-in groove one-to-one and mutual joint is all seted up to the both sides of supporting curb plate, the lower extreme periphery of support post just is located equal fixedly connected with first connecting block between the adjacent connection draw-in groove, the equal fixedly connected with second connecting block in lower part both sides of support curb plate, the sealed draw-in groove with supporting baseplate's bottom side sealing joint is all seted up to first connecting block and second connecting block.

Preferably, the support bottom plate is provided with a plurality of support side plates and two support upright posts are shared between the adjacent support bottom plates.

Preferably, the periphery of the supporting bottom plate is embedded and sleeved with a sealing ring, the supporting bottom plate is respectively kept sealed with the side walls of the supporting upright post and the supporting side plate through the sealing ring, a plurality of sealing fillets which are uniformly and alternately arranged are embedded on the surfaces of the connecting ends of the supporting upright post and the supporting side plate, and the supporting upright post and the supporting side plate are kept sealed through the sealing fillets.

Preferably, the groove walls on two sides of the connecting clamping groove are fixedly connected with first clamping strips, the two side walls of the connecting clamping strips are provided with first clamping grooves which are correspondingly clamped with the first clamping strips, the groove bottoms of the first clamping grooves are fixedly connected with second clamping strips, and the first clamping strips are provided with second clamping grooves which are correspondingly clamped with the second clamping strips.

Preferably, the middle part of the supporting bottom plate is fixedly penetrated with a collecting cylinder, the upper surface of the supporting bottom plate is close to the edge and is provided with a drainage frame, the middle part of the collecting cylinder is in sealing connection with the supporting bottom plate, and the periphery of the upper part of the collecting cylinder is provided with a plurality of filtering holes which are uniformly distributed at equal angles.

Preferably, the drainage frame is regular hexagon structure, and the inner peripheral lateral wall of drainage frame is equipped with and is equidistant evenly distributed's outlet, and each summit of drainage frame all is equipped with sealed fixed pipe that runs through supporting baseplate, and each pipe of drainage frame all communicates there is first aqueduct, and the lower part one side through connection of collecting vessel has the second aqueduct.

Preferably, a plurality of aeration openings are formed in the supporting bottom plate, a plurality of aeration pipes are arranged on the supporting bottom plate through the aeration openings, a plurality of supporting bases used for bearing are arranged at the bottoms of the supporting upright posts, the supporting side plates and the supporting bottom plate, and a telescopic rod used for adjusting the height of the supporting base is arranged in the middle of the supporting base.

Preferably, the middle part of the upper end surface of the supporting upright post is provided with three first clamping grooves which are uniformly distributed at equal angles, the position of each first clamping groove is close to the first connecting block, the lower side of the top point of the supporting cover is fixedly connected with a fixed clamping block which is clamped with the first clamping groove, the middle part of the supporting cover is provided with a plurality of windows which are uniformly distributed at equal angles, and each window is hinged with a window plate.

The beneficial effects of the utility model are as follows:

(1) Utilize supporting baseplate's regular hexagon structure, through carrying out regular hexagon array arrangement to a plurality of supporting baseplate who sets up, make the array of supporting baseplate who arranges reach best plane utilization ratio, thereby make full use of occupied land area, compromise the optimal design of land availability factor and personnel working path, can make personnel inspect in a flexible way and use each equipment, accomplish simultaneously and reach best work efficiency in limited usable floor, during the installation, six summit department erection bracing stand of supporting baseplate earlier, make supporting baseplate and support stand seal stable connection through first connecting block and sealing slot, be connected supporting curb plate and support stand through the corresponding joint of first draw-in strip and first draw-in slot, make supporting curb plate and support stand stable connection through the corresponding joint of first draw-in strip and second draw-in slot, in regular hexagon array arrangement, share a supporting curb plate and two support stands between the adjacent supporting baseplate, make this device can reduce the use cost of material when using, economical and practical, support baseplate and support stand and sealing washer keep the sealing joint through the sealing washer with each other through the connection, thereby can not keep the sealing joint between the sealing washer and the sealing washer, the sealing washer is convenient for use, the sealing washer is realized with the sealing washer is easy to use, the sealing washer is convenient to assemble and easy to use.

(2) The utility model provides a water supply device, upward water in the device through first aqueduct, each outlet through the drainage frame inner periphery is to the direction drainage of a collecting vessel, at the in-process of breed aquatic products in the breed pond, can produce a large amount of excrement, the outlet exhaust rivers through the drainage frame guide, constantly outwards extract through the second aqueduct, carry out the excrement scheduling debris of the sediment through the water of collecting vessel with the breed pond bottom and discharge into the second aqueduct, simultaneously carry out the filtration back to first aqueduct again to the water supply to the discharged water in the second aqueduct, thereby form the circulation, carry out excrement and debris export at the breed pond bottom, thereby keep the clean in the breed pond water, avoid leading to aquatic products to be ill owing to the water is dirty, carry out simultaneously unify, constantly and regularly circulate the edulcoration, and avoid causing the surprise to aquatic products, improve the aquatic products quality, supply air in to the breed pond through the aeration pipe, through setting up a plurality of aeration pipes and aeration mouths, be convenient for according to inside aquaculture volume and kind regulation air feed efficiency, thereby carry out the high bottom plate of supporting the each supporting base, thereby carry out the flat-open and stand and put down, the window is avoided, the window is opened and closed through the fixed to the illumination to the observation window, thereby, the convenient for the food can be put up and put down, the food is convenient through the fixed, the open and close, and prevent the food and take up.

Drawings

The present utility model is further described below with reference to the accompanying drawings for the convenience of understanding by those skilled in the art.

FIG. 1 is a top view of the overall structure of the present utility model;

FIG. 2 is a top view of the internal structure of the present utility model;

FIG. 3 is a bottom view of the overall structure of the present utility model;

FIG. 4 is an enlarged schematic view of area A of FIG. 2;

in the figure: 1. a support column; 2. supporting the side plates; 3. a support cover; 4. a first clamping groove; 5. a window panel; 6. connecting the clamping strips; 7. a connecting clamping groove; 8. a support base plate; 9. an aeration port; 10. a drainage rack; 11. a collection cylinder; 12. an aeration pipe; 13. a first water conduit; 14. a second water conduit; 15. a first connection block; 16. a second connection block; 17. sealing the clamping groove; 19. a support base; 20. a seal ring; 21. sealing the fillet; 22. the first clamping strip; 23. a first clamping groove; 24. a second clamping strip; 25. and a second clamping groove.

Detailed Description

In order to further describe the technical means and effects adopted by the present utility model for achieving the intended purpose, the following detailed description will refer to the specific implementation, structure, characteristics and effects according to the present utility model with reference to the accompanying drawings and preferred embodiments.

Please refer to fig. 1-4: the honeycomb type cultivation equipment comprises a plurality of cultivation ponds which are connected with each other, each cultivation pond comprises a supporting upright post 1, supporting side plates 2, supporting covers 3 and supporting bottom plates 8, each supporting bottom plate 8 and each supporting cover 3 are of a regular hexagon structure, each supporting bottom plate 8 and each supporting cover 3 correspond to each other one by one, each supporting upright post 1 is arranged at six vertexes of each supporting bottom plate 8, each supporting side plate 2 is arranged on each side edge of each supporting bottom plate 8, three connecting clamping strips 6 which are uniformly distributed at equal angles are fixedly connected to the periphery of each supporting upright post 1, connecting clamping grooves 7 which correspond to the corresponding connecting clamping strips 6 one by one and are mutually clamped are formed in two sides of each supporting side plate 2, first connecting blocks 15 are fixedly connected between the periphery of the lower ends of each supporting upright post 1 and are positioned between the adjacent connecting clamping strips 6, second connecting blocks 16 are fixedly connected to the two sides of the lower parts of each supporting side plate 2, each first connecting block 15 and each second connecting block 16 are respectively provided with a sealing clamping groove 17 which is in sealing clamping connection with the bottom side edge of each supporting bottom plate 8, and each supporting bottom plate 8 is provided with a plurality of connecting upright posts 2 and two supporting upright posts 1;

the periphery of the supporting bottom plate 8 is embedded and sleeved with a sealing ring 20, the supporting bottom plate 8 is respectively kept sealed with the side walls of the supporting upright post 1 and the supporting side plate 2 through the sealing ring 20, a plurality of sealing embedded strips 21 which are uniformly and alternately arranged are embedded on the surfaces of the connecting ends of the supporting upright post 1 and the supporting side plate 2, and the supporting upright post 1 and the supporting side plate 2 are kept sealed through the sealing embedded strips 21;

the first clamping strips 22 are fixedly connected to the groove walls on two sides of the connecting clamping groove 7, the first clamping grooves 23 which are correspondingly clamped with the first clamping strips 22 are formed in the two side walls of the connecting clamping strips 6, the second clamping strips 24 are fixedly connected to the groove bottoms of the first clamping grooves 23, and the second clamping grooves 25 which are correspondingly clamped with the second clamping strips 24 are formed in the first clamping strips 22.

In this embodiment, utilize the regular hexagon structure of supporting baseplate 8, through carrying out regular hexagon array arrangement to a plurality of supporting baseplate 8 that sets up, make the array of supporting baseplate 8 that arranges reach best plane utilization, thereby make full use of occupied land area, compromise the optimal design of land availability factor and personnel's working path, can make personnel inspect each equipment in a flexible way, accomplish simultaneously and reach best work efficiency in limited usable floor, during the installation, six summit department erection bracing stand 1 at supporting baseplate 8 earlier, make supporting baseplate 8 and support stand 1 seal stable connection through first connecting block 15 and seal slot 17, be connected supporting curb plate 2 and support stand 1 through connecting draw-in strip 6 and connecting slot 7, through the corresponding joint of first draw-in strip 22 and first draw-in slot 23 and the corresponding joint of second draw-in slot 25, make supporting curb plate 2 and support stand 1 stable connection, in the array, accomplish simultaneously and reach best work efficiency in limited usable floor, during the installation, six summit the top point department erection bracing stand 1 at supporting baseplate 8 earlier, make supporting baseplate 8 and support stand 1 seal strip 1 seal stable connection through connecting strip 6 and connecting slot 7, can keep the sealing washer 2 and seal joint between the sealing post 1 to use the sealing washer 1, the sealing washer 1 can be kept the sealing washer between the sealing washer 1 to the side plate is used to the side plate with the sealing washer, the sealing washer is used to the side plate is kept in the cost of sealing washer is reduced, and the sealing washer is used to the side 20, the sealing washer is convenient to the side between the side plate is used to the sealing washer is used to the side 20, and the sealing washer is used to be used to the sealing washer is used to the side between the sealing washer to the side between the side.

The fixed collection section of thick bamboo 11 that wears to be equipped with in middle part of supporting baseplate 8, the middle part and the supporting baseplate 8 sealing connection of collection section of thick bamboo 11, a plurality of filter holes that are equiangular evenly distributed are offered to the upper portion periphery of collection section of thick bamboo 11, the upper surface of supporting baseplate 8 is close to the edge and installs drainage frame 10, drainage frame 10 is regular hexagon structure, the inner circumference lateral wall of drainage frame 10 is equipped with the outlet that is equidistant evenly distributed, each summit of drainage frame 10 all is equipped with sealed fixed pipe that runs through supporting baseplate 8, and each pipe of drainage frame 10 all communicates and has first aqueduct 13, the lower part one side of collection section of thick bamboo 11 is run through and is connected with second aqueduct 14, during the use, upward water is supplied to the device through first aqueduct 13, the direction drainage of each outlet of drainage frame 10 inner circumference to collection section of thick bamboo 11, at the in-process of aquaculture aquatic, can produce a large amount of excrement, the rivers that discharge through the outlet of drainage frame 10 are constantly outwards extracted, carry out the excrement such as to take the bottom of the sediment through second aqueduct 14, drain 14 in the sediment, and the sediment is discharged into the second aqueduct through the second aqueduct 14, and the sediment is consistently discharged in the water circulation, thereby the quality is avoided consistently leading to the clean water to the ground, and the quality is avoided in the water circulation to be consistently to the clean water, and the quality is continuously and the sewage is avoided, and the sewage is continuously, and the sewage is discharged and polluted, and the sewage is discharged.

Offer a plurality of aeration mouth 9 on the supporting baseplate 8, a plurality of aeration pipe 12 is installed through aeration mouth 9 to supporting baseplate 8, a plurality of supporting base 19 that is used for bearing are all installed to the bottom of support column 1, the bottom of supporting curb plate 2 and the bottom of supporting baseplate 8, the middle part of supporting base 19 is equipped with the telescopic link that is used for adjusting self height, through aeration pipe 12 to the internal air feed of breed pond, through setting up a plurality of aeration pipes 12 and aeration mouth 9, be convenient for according to the breed volume and the kind regulation air feed efficiency of inside aquatic products, through adjusting the height of supporting base 19, thereby make level to each supporting baseplate 8, avoid appearing the phenomenon that high and low is fluctuated or is crooked, improve breed efficiency and clean efficiency.

The upper end surface middle part of support column 1 has offered three equiangular degree evenly distributed's first joint groove 4, and the position of first joint groove 4 is close to first connecting block 15, the equal fixedly connected with in summit downside of supporting lid 3 and the fixed fixture block of first joint groove 4 looks joint, the window that a plurality of is equiangular degree evenly distributed has been offered at the middle part of supporting lid 3, and each window all articulates there is window board 5, during the use, through first joint groove 4 and fixed fixture block with supporting lid 3 fixed mounting to the breed pond on, through opening and closing window board 5, the opening and closing window, thereby the convenience observes in the breed pond, illumination and throw the food.

When in use, the utility model utilizes the regular hexagon structure of the supporting bottom plate 8, the arranged plurality of supporting bottom plates 8 are arranged in a regular hexagon array, so that the array of the arranged supporting bottom plates 8 achieves the optimal plane utilization rate, thereby fully utilizing the occupied land area, taking account of the optimal design of the land utilization efficiency and the personnel working path, not only flexibly checking and using each device by personnel, but also achieving the optimal working efficiency in the limited use area, and when in installation, the supporting upright posts 1 are firstly arranged at six vertexes of the supporting bottom plates 8, the supporting bottom plates 8 and the supporting upright posts 1 are stably connected in a sealing way through the first connecting blocks 15 and the sealing clamping grooves 17, the supporting side plates 2 are connected with the supporting upright posts 1 through the connecting clamping strips 6 and the connecting clamping grooves 7, the supporting side plates 2 and the supporting upright posts 1 are stably connected through the corresponding clamping of the first clamping strips 22 and the first clamping grooves 23 and the corresponding clamping of the second clamping strips 24 and the second clamping grooves 25, one supporting side plate 2 and two supporting upright posts 1 are shared between the adjacent supporting bottom plates 8 in regular-hexagon array arrangement, so that the device can reduce the use cost of materials in use, is economical and practical, the supporting bottom plates 8 are respectively sealed with the side walls of the supporting upright posts 1 and the supporting side plates 2 through the sealing rings 20, and the sealing joints are kept between the supporting upright posts 1 and the supporting side plates 2 through the mutual abutting of the sealing strips 21, so that the device is sealed in use, water leakage is avoided, the device is convenient to use, all the components can be quickly disassembled and assembled, and a user can conveniently assemble a proper array shape according to different topography;

the water is fed into the device through the first water guide pipe 13, discharged to the direction of the collecting cylinder 11 through each water outlet on the inner periphery of the water discharge frame 10, a large amount of excrement can be generated in the process of culturing aquatic products in the culture pond, the water flow discharged through the water outlet of the water discharge frame 10 is guided, the water discharged through the water discharge frame 14 is continuously extracted outwards, the water at the bottom of the culture pond together with impurities such as the excrement at the bottom of the water discharge frame is discharged into the second water guide pipe 14 through the collecting cylinder 11, meanwhile, the water discharged from the second water guide pipe 14 is filtered and then fed into the first water guide pipe 13, so that circulation is formed, the excrement and the impurities at the bottom of the culture pond are led out, the water in the culture pond is kept clean, and diseases of the water due to unclean water are avoided, simultaneously carry out unification, continuously and regularly circulate the edulcoration, realize on a large scale aquaculture, and avoid causing the surprise to the aquatic products, improve aquatic products quality, through the air feed in the aeration pipe 12 to the breed pond, through setting up a plurality of aeration pipes 12 and aeration mouthful 9, be convenient for adjust air feed efficiency according to the breed volume and the kind of inside aquatic products, through adjusting the height of supporting base 19, thereby make level to each supporting baseplate 8, avoid appearing the phenomenon that the height is fluctuated or crooked, will support lid 3 fixed mounting through first joint groove 4 and fixed fixture block and breed the pond on, through opening and closing window board 5, the opening and closing window, thereby conveniently observe in the breed pond, illumination and throw food, improve breed efficiency and clean efficiency.

The present utility model is not limited to the above embodiments, but is not limited to the above embodiments, and any modifications, equivalents and variations made to the above embodiments according to the technical matter of the present utility model can be made by those skilled in the art without departing from the scope of the technical matter of the present utility model.

Claims

1. The utility model provides a honeycomb formula aquaculture equipment, its characterized in that, including a plurality of interconnect's breed pond, breed pond includes support post (1), support curb plate (2), support lid (3) and supporting baseplate (8), supporting baseplate (8) and supporting baseplate (3) all are regular hexagon structure, and support baseplate (8) and supporting baseplate (3) one-to-one, six summits of supporting baseplate (8) all are equipped with support post (1), six sides of supporting baseplate (8) all are equipped with support curb plate (2), the connection draw-in bar (6) that the periphery fixedly connected with of support post (1) is equiangular evenly distributed, connection draw-in groove (7) with connection draw-in bar (6) one-to-one and looks joint each other are all offered to the both sides of support curb plate (2), the lower extreme periphery of support post (1) just are located equal fixedly connected with first connecting block (15) between adjacent connection draw-in bar (6), sealing connection bottom plate (17) are all offered with sealing connection bottom connection block (17) to first connecting block (15) and second connecting block (16).

2. A honeycomb cultivation device as claimed in claim 1, characterised in that the number of support floors (8) is several, and that one support side plate (2) and two support uprights (1) are shared between adjacent support floors (8).

3. The honeycomb type cultivation device according to claim 1, wherein the periphery of the supporting bottom plate (8) is embedded with a sealing ring (20), the supporting bottom plate (8) is respectively kept sealed with the side walls of the supporting upright post (1) and the supporting side plate (2) through the sealing ring (20), a plurality of sealing embedded strips (21) which are uniformly and alternately arranged are embedded on the connecting end surfaces of the supporting upright post (1) and the supporting side plate (2), and the supporting upright post (1) and the supporting side plate (2) are kept sealed through the sealing embedded strips (21).

4. The honeycomb type cultivation device according to claim 1, wherein the two side walls of the connecting clamping groove (7) are fixedly connected with first clamping strips (22), the two side walls of the connecting clamping strips (6) are provided with first clamping grooves (23) which are correspondingly clamped with the first clamping strips (22), the bottoms of the first clamping grooves (23) are fixedly connected with second clamping strips (24), and the first clamping strips (22) are provided with second clamping grooves (25) which are correspondingly clamped with the second clamping strips (24).

5. The honeycomb type cultivation device according to claim 1, wherein the middle part of the supporting bottom plate (8) is fixedly provided with a collecting cylinder (11) in a penetrating manner, the upper surface of the supporting bottom plate (8) is provided with a drainage frame (10) close to the edge, the middle part of the collecting cylinder (11) is in sealing connection with the supporting bottom plate (8), and the periphery of the upper part of the collecting cylinder (11) is provided with a plurality of filtering holes which are uniformly distributed at equal angles.

6. The honeycomb type cultivation equipment according to claim 5, wherein the drainage frame (10) is of a regular hexagon structure, water outlets which are uniformly distributed at equal intervals are formed in the inner peripheral side wall of the drainage frame (10), guide pipes which penetrate through the supporting base plate (8) in a sealing and fixing mode are arranged at all vertexes of the drainage frame (10), first guide pipes (13) are communicated with all the guide pipes of the drainage frame (10), and second guide pipes (14) are connected to one side of the lower portion of the collecting cylinder (11) in a penetrating mode.

7. The honeycomb type cultivation device according to claim 1, wherein a plurality of aeration openings (9) are formed in the supporting base plate (8), a plurality of aeration pipes (12) are installed on the supporting base plate (8) through the aeration openings (9), a plurality of supporting bases (19) used for bearing are installed at the bottoms of the supporting upright posts (1), the supporting side plates (2) and the supporting base plate (8), and telescopic rods used for adjusting the height of the supporting bases are arranged in the middle of the supporting bases (19).

8. The honeycomb type cultivation device according to claim 1, wherein the middle part of the upper end surface of the supporting upright post (1) is provided with three first clamping grooves (4) which are uniformly distributed at equal angles, the positions of the first clamping grooves (4) are close to the first connecting blocks (15), the lower sides of the vertexes of the supporting cover (3) are fixedly connected with fixed clamping blocks which are clamped with the first clamping grooves (4), the middle part of the supporting cover (3) is provided with a plurality of windows which are uniformly distributed at equal angles, and each window is hinged with a window plate (5).