CN113700348A

CN113700348A - Protective device and protective device assembly

Info

Publication number: CN113700348A
Application number: CN202110951462.1A
Authority: CN
Inventors: 程健博; 陈宝库; 梁爱梅; 冷友斌
Original assignee: Heilongjiang Feihe Dairy Co Ltd
Current assignee: Heilongjiang Feihe Dairy Co Ltd
Priority date: 2021-08-18
Filing date: 2021-08-18
Publication date: 2021-11-26
Anticipated expiration: 2041-08-18
Also published as: CN113700348B

Abstract

The invention provides a protective device and a protective device assembly, wherein the protective device comprises: the inflatable framework structure is provided with an inflatable cavity and an inflatable opening communicated with the inflatable cavity, the inflatable framework structure is in an inflatable state and a deflatable state, and the bottom of the inflatable framework structure is provided with an expanding part; the tarpaulin is detachably arranged on the inflatable framework structure; the counterweight device is detachably arranged at the bottom of the inflatable framework structure; when the inflatable framework structure is in an inflated state, the expansion part of the inflatable framework structure is positioned in the connecting concave part, and the expansion part is limited in the connecting concave part. By applying the technical scheme of the invention, the problems of poor protection effect and difficulty in quick disassembly and movement of the protection equipment in the related technology can be effectively solved.

Description

Protective device and protective device assembly

Technical Field

The invention relates to the field of protective devices, in particular to protective equipment and a protective equipment assembly.

Background

In the industrial production and processing link, the problem of temporary open-air storage of various materials often occurs. Under natural environment, various materials are very easy to be attacked by factors such as sunshine, rain, snow, strong wind, insect pests and the like, and especially, the materials are easy to threaten products with special quality attributes such as food, medicines and the like. At present, the common method is to adopt modes such as a sunshade net, waterproof cloth, a simple color steel shed and the like for protection, but the protection modes have certain disadvantages. Although the sunshade net and the rainproof cloth are low in manufacturing cost and simple to operate, the protection effect is easily lost due to the influence of strong wind factors, and the sunshade net and the rainproof cloth are difficult to recycle; although the protection effect of the color steel shed protection structure is obviously superior to that of the sunshade net and the rainproof cloth, the steel, iron frame and the color steel plate are large in size, heavy in weight, not easy to transfer quickly, long in installation time, and high in manpower and material resources consumption. At present, a protective device which is good in protective effect and easy to disassemble quickly is also lacking.

Disclosure of Invention

The invention mainly aims to provide a protective device and a protective device assembly, and aims to solve the problems that the protective device in the related art is poor in protective effect and not easy to rapidly disassemble and move.

In order to achieve the above object, according to one aspect of the present invention, there is provided a shield apparatus including: the inflatable framework structure is provided with an inflatable cavity and an inflatable opening communicated with the inflatable cavity, the inflatable framework structure is in an inflatable state and a deflatable state, and the bottom of the inflatable framework structure is provided with an expanding part; the tarpaulin is detachably arranged on the inflatable framework structure; the counterweight device is detachably arranged at the bottom of the inflatable framework structure; when the inflatable framework structure is in an inflated state, the expansion part of the inflatable framework structure is positioned in the connecting concave part, and the expansion part is limited in the connecting concave part.

Further, the connecting concave portion comprises a first hole section and a second hole section which are arranged from top to bottom, the sectional area of the first hole section is smaller than that of the second hole section, a first step surface is formed between the first hole section and the second hole section, the inflatable framework structure further comprises a framework body, the expansion portion is arranged at the bottom of the framework body, a second step surface is arranged between the framework body and the expansion portion, and when the inflatable framework structure is in an inflated state, the first step surface is abutted to the second step surface.

Further, the sectional area of the connecting recess portion gradually increases in the direction from top to bottom, the diameter of the enlarged portion gradually increases in the direction from top to bottom, and when the inflatable skeleton structure is in the inflated state, the outer wall of the enlarged portion is in interference fit connection with the inner wall of the connecting recess portion.

Further, the counterweight device comprises a shell and a communicating pipe arranged on the shell, wherein an accommodating cavity is formed in the shell, and the communicating pipe is communicated with the accommodating cavity.

Further, aerify skeleton texture includes the skeleton body, and the skeleton body includes a plurality of crossbeams and a plurality of stand, and every crossbeam sets up between two adjacent stands, and the enlargement sets up in the bottom of stand, and the inflation inlet sets up on the stand.

Further, a plurality of crossbeams enclose into frame construction, and the stand sets up in frame construction's below, and the skeleton body still includes the first reinforced structure who sets up in frame construction and sets up the second reinforced structure between frame construction and two adjacent stands.

Further, the first reinforcing structure includes a first cross beam structure, the second reinforcing structure is plural, and the plural second reinforcing structures include at least one V-shaped link and plural second cross beam structures.

Further, aerify skeleton texture still including setting up first connecting band and the second connecting band on the skeleton body, wherein, first connecting band sets up on the crossbeam and extends along the extending direction of crossbeam, and the second connecting band sets up on the stand and extends along the extending direction of stand, and the tarpaulin is connected with first connecting band and second connecting band detachably.

Further, the tarpaulin is including covering the first tarpaulin of locating skeleton body top and setting up the second tarpaulin at skeleton body lateral part, first tarpaulin has turn-ups down, turn-ups department interval is provided with a plurality of first mounting holes down, be provided with a plurality of second mounting holes that set up along its extending direction interval on the first connecting band, be provided with a plurality of third mounting holes that extend its length direction interval and set up on the second connecting band, protective apparatus still includes first connecting piece and second connecting piece, turn-ups down, first connecting band and second tarpaulin superpose set up and connect through first connecting piece.

Further, the first connecting piece is buckled including setting up the first installation in the horizontal border department in top of second tarpaulin, and the second connecting piece is buckled including setting up the second installation in two vertical borders departments of second tarpaulin, and wherein, first installation is buckled and is passed the first mounting hole of first tarpaulin and the second mounting hole and the joint on the first connecting band in proper order outside the circumference of second mounting hole from inside to outside, and the second installation is buckled and is worn out from the inside of third mounting hole to the joint is in the circumference outside of third mounting hole.

According to another aspect of the present invention, there is provided a protective equipment assembly comprising: the protective equipment is the protective equipment; a fan having an air outlet pipe; the adapter is communicated with an inflation inlet and an air outlet pipe of an inflation framework structure of the protective equipment.

Further, the adapter includes: the flexible sleeve comprises a first connecting section, a second connecting section, a reducing section and a flexible sleeve, wherein the reducing section is used for connecting the first connecting section and the second connecting section; wherein, first linkage segment and inflation inlet sealing connection, the air-out end of air-out pipe is located to the flexible sleeve cover.

By applying the technical scheme of the invention, the framework outline of the protective equipment can be formed when the inflatable framework structure is in an inflatable state, and the tarpaulin is detachably arranged on the inflatable framework structure, so that the protective equipment has the effect of shielding wind and rain. The protective structure further comprises a counterweight device, the bottom of the inflatable framework structure is provided with an expansion part, and when the inflatable framework structure is in an inflated state, the expansion part is limited in the connecting concave part, so that the counterweight device is stably connected with the inflatable framework structure. The counter weight device can increase the weight of protective equipment for protective equipment is difficult for being blown away in strong wind weather, thereby has promoted protective equipment's protection stability. In addition, the inflatable framework structure is detachably connected with the tarpaulin, the inflatable framework structure can be separated from the counterweight device in the deflation state, and the structure can facilitate the rapid detachment of the protective equipment, so that the rapid transition of the protective equipment is facilitated.

Drawings

The accompanying drawings, which are incorporated in and constitute a part of this application, illustrate embodiments of the invention and, together with the description, serve to explain the invention and not to limit the invention. In the drawings:

figure 1 shows a schematic perspective view of an embodiment of the shielding device according to the invention;

FIG. 2 shows a perspective view of an embodiment of the inflatable skeleton structure of the protective apparatus of FIG. 1;

FIG. 3 shows a schematic view of the connection of the inflatable skeleton structure of the shelter apparatus of FIG. 1 to a weight device;

figure 4 shows a schematic structural view of a second tarpaulin of the protective equipment of figure 1;

figure 5 shows a schematic perspective view of the protective equipment assembly according to the invention;

figure 6 shows a schematic structural view of an adapter of the protective equipment assembly of figure 5.

Wherein the figures include the following reference numerals:

10. an inflatable skeleton structure; 11. a skeleton body; 111. a cross beam; 112. a column; 113. a first cross beam structure; 114. a V-shaped connecting frame; 115. a second cross beam structure; 12. an enlarging portion; 13. a first connecting belt; 131. a second mounting hole; 14. a second connecting band; 141. a third mounting hole; 15. a second step surface; 21. a first tarpaulin; 211. a first mounting hole; 22. a second tarpaulin; 221. a first mounting buckle; 222. a second mounting buckle; 30. a counterweight device; 31. a housing; 311. a first bore section; 312. a second bore section; 313. a first step surface; 32. a communicating pipe; 33. a connecting recess; 40. a protective device; 50. a fan; 60. an adapter; 61. a first connection section; 62. a second connection section; 63. a diameter-changing section; 64. a flexible sleeve.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. The following description of at least one exemplary embodiment is merely illustrative in nature and is in no way intended to limit the invention, its application, or uses. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

It is noted that the terminology used herein is for the purpose of describing particular embodiments only and is not intended to be limiting of example embodiments according to the present application. As used herein, the singular forms "a", "an" and "the" are intended to include the plural forms as well, and it should be understood that when the terms "comprises" and/or "comprising" are used in this specification, they specify the presence of stated features, steps, operations, devices, components, and/or combinations thereof, unless the context clearly indicates otherwise.

The relative arrangement of the components and steps, the numerical expressions and numerical values set forth in these embodiments do not limit the scope of the present invention unless specifically stated otherwise. Meanwhile, it should be understood that the sizes of the respective portions shown in the drawings are not drawn in an actual proportional relationship for the convenience of description. Techniques, methods, and apparatus known to those of ordinary skill in the relevant art may not be discussed in detail but are intended to be part of the specification where appropriate. In all examples shown and discussed herein, any particular value should be construed as merely illustrative, and not limiting. Thus, other examples of the exemplary embodiments may have different values. It should be noted that: like reference numbers and letters refer to like items in the following figures, and thus, once an item is defined in one figure, further discussion thereof is not required in subsequent figures.

As shown in fig. 1 to 3, the shield apparatus of the present application includes: an inflatable skeleton structure 10, a tarpaulin and a weight device 30. Wherein, the inflatable skeleton structure 10 has an inflatable cavity and an inflation inlet communicated with the inflatable cavity, the inflatable skeleton structure 10 has an inflatable state and a deflatable state, and the bottom of the inflatable skeleton structure 10 has an expanding part 12; the tarpaulin is detachably arranged on the inflatable skeleton structure 10; the counterweight device 30 is detachably arranged at the bottom of the inflatable framework structure 10; wherein, the counterweight device 30 is provided with a connecting concave part 33, the cross-sectional area of the opening of the connecting concave part 33 is smaller than the maximum cross-sectional area of the connecting concave part 33, when the inflatable framework structure 10 is in an inflated state, the expansion part 12 of the inflatable framework structure 10 is positioned in the connecting concave part 33, and the expansion part 12 is limited in the connecting concave part.

Use the technical scheme of this embodiment, aerify skeleton texture 10 and can form protective apparatus's skeleton profile when the gas filled state, tarpaulin detachably sets up on aerifing skeleton texture 10 to make protective apparatus play the effect of sheltering from wind and rain. The protection structure further comprises a counterweight device 30, the bottom of the inflatable skeleton structure 10 is provided with an expansion part, when the inflatable skeleton structure 10 is in an inflated state, the expansion part 12 is limited in the connecting concave part, so that the counterweight device 30 is stably connected with the inflatable skeleton structure 10. The counterweight device 30 can increase the weight of the protective equipment, so that the protective equipment is not easy to blow away in windy weather, and the protection stability of the protective equipment is improved. In addition, the inflatable framework structure 10 is detachably connected with the tarpaulin, the inflatable framework structure 10 can be separated from the counterweight device 30 in an deflation state, and the structure can facilitate the rapid detachment of the protective equipment, so that the rapid transition of the protective equipment is facilitated.

As shown in fig. 3, in the present embodiment, the connecting recess 33 includes a first hole section 311 and a second hole section 312 arranged from top to bottom, a sectional area of the first hole section 311 is smaller than a sectional area of the second hole section 312, a first step surface 313 is formed between the first hole section 311 and the second hole section 312, the inflatable skeleton structure 10 further includes a skeleton body 11, the expanding portion 12 is arranged at a bottom of the skeleton body 11, a second step surface 15 is provided between the skeleton body 11 and the expanding portion 12, and the first step surface 313 and the second step surface abut when the inflatable skeleton structure 10 is in an inflated state. In the above structure, when windy weather is encountered, the enlarged portion 12 has a tendency to be detached from the weight device 30, and since the coupling recess 33 has the first step surface 313, the second step surface 15 on the enlarged portion 12 can be stopped by the first step surface 313, thereby preventing the inflatable skeleton structure 10 from coming off the weight device 30, and improving the stability of the protective equipment.

It should be noted that the ratio of the diameter of the column to the maximum diameter of the major part is 1: 2.6 to 1: 3.8.

Of course, in other embodiments not shown in the drawings, the cross-sectional area of the connecting recess may gradually increase in the direction from top to bottom, and correspondingly, the diameter of the enlarged portion may gradually increase in the direction from top to bottom, and when the inflatable skeleton structure is in the inflated state, the outer wall of the enlarged portion is in interference fit connection with the inner wall of the connecting recess. The structure can also play a role of limiting the enlarged part through the connecting concave part.

As shown in fig. 1 to 3, in the present embodiment, the counterweight device 30 includes a housing 31 and a communication pipe 32 provided on the housing 31, the housing 31 has an accommodating chamber therein, and the communication pipe 32 communicates with the accommodating chamber. In the structure, when the protection equipment is installed, water can be filled in the accommodating cavity of the counterweight device 30 to increase the weight of the counterweight device 30, so that the protection equipment is not easily blown away by strong wind. When the protection device needs to be disassembled, the inflatable skeleton structure 10 can be deflated first, so that the inflatable skeleton structure 10 is separated from the counterweight device 30. And then the water in the accommodating cavity is poured out, so that the weight of the counterweight device 30 is reduced, and the rapid transition of the protective equipment is convenient to realize.

As shown in fig. 1 and fig. 2, in the present embodiment, the inflatable framework structure 10 includes a framework body 11, the framework body 11 includes a plurality of cross beams 111 and a plurality of columns 112, each cross beam 111 is disposed between two adjacent columns 112, the expansion portion 12 is disposed at the bottom of the column 112, and the inflation port is disposed on the column 112. In the above structure, the inflatable framework structure 10 is composed of the cross beam 111 and the upright post 112, and the structure is simple, convenient to process and good in supporting effect. It should be noted that the inflatable framework structure 10 is an inflatable airbag structure, and the cross beams 111 and the upright posts 112 are communicated with each other, so that rapid inflation can be realized through one inflation port.

As shown in fig. 1 and 2, in the present embodiment, the plurality of cross beams 111 enclose a frame structure, the upright posts 112 are disposed below the frame structure, and the framework body 11 further includes a first reinforcing structure disposed in the frame structure and a second reinforcing structure disposed between the frame structure and two adjacent upright posts 112. In the structure, the strength of the inflatable framework structure 10 can be improved by the first reinforcing structure and the second reinforcing structure, and the probability of deformation of the protective structure is reduced.

As shown in fig. 1 and 2, in the present embodiment, the first reinforcing structure includes a first cross beam structure 113, the second reinforcing structure is plural, and the plural second reinforcing structures include at least one V-shaped link 114 and plural second cross beam structures 115. In the above structure, the first cross beam structure 113 is provided in the frame structure, and the stability of the top of the air-filled skeleton structure 10 can be improved. In addition, the first cross beam structure 113 can effectively support the tarpaulin at the top, and prevent excessive rainwater in rainy weather from pressing on the tarpaulin at the top, so that the tarpaulin is separated from the inflatable framework structure 10, and rain leakage of the protective equipment is caused. The top of V-arrangement link 114 can be connected with crossbeam 111, and the bottom is connected in two adjacent stands 112 respectively, and crossbeam 111 and stand 112 can be connected to V-arrangement link 114 on the one hand to promote the stability of whole inflatable skeleton structure 10, have enough big space between on the other hand V-arrangement link and the stand 112, can provide through the space for transportation equipment such as fork truck, thereby transport the material to or transport protective apparatus out.

It should be noted that the first cross beam structure 113 includes two connecting beams that cross each other, and an included angle between the two cross beams is not fixed, and it is only necessary to support the first cross beam structure 113 in the frame structure. Correspondingly, the second cross beam structure 115 also has two connecting beams crossing each other, and the angle between the two crossing beams is not fixed.

As shown in fig. 1 and 2, in the present embodiment, the inflatable framework structure 10 further includes a first connecting strip 13 and a second connecting strip 14 which are arranged on the framework body 11, wherein the first connecting strip 13 is arranged on the cross beam 111 and extends along the extending direction of the cross beam 111, the second connecting strip 14 is arranged on the upright post 112 and extends along the extending direction of the upright post 112, and the tarpaulin is detachably connected with the first connecting strip 13 and the second connecting strip 14. In the above structure, the tarpaulin can be connected to the first connecting band 13 and the second connecting band 14, thereby realizing the connection of the tarpaulin with the inflatable skeleton structure 10.

As shown in fig. 1, 2 and 4, in the present embodiment, the tarpaulin includes a first tarpaulin 21 covering the top of the framework body 11 and a second tarpaulin 22 disposed at the side of the framework body 11, the first tarpaulin 21 has a downward flange, a plurality of first mounting holes 211 are disposed at intervals at the downward flange, a plurality of second mounting holes 131 are disposed at intervals along the extending direction of the first connecting strap 13, a plurality of third mounting holes 141 are disposed at intervals along the length direction of the second connecting strap 14, the protection device further includes a first connecting member and a second connecting member, and the downward flange, the first connecting strap 13 and the second tarpaulin 22 are disposed in an overlapping manner and connected by the first connecting member. In the structure, the first tarpaulin 21 has a lower flange, when the first tarpaulin 21 covers the top of the framework body 11, the first mounting hole 211 on the lower flange is opposite to the second mounting hole 131 on the first connecting belt 13, and the first connecting piece on the upper edge of the second tarpaulin 22 can hook the first mounting hole 211 and the second mounting hole 131 sequentially passing through the inside of the first mounting hole 211 and finally clamped with the outer wall of the second mounting hole 131. In the structure, the lower flanging and the first connecting belt are short in length and located on the outer layer of the protective equipment, and the second tarpaulin is long in length and located on the inner layer of the protective equipment. When the rainwater falls on protective equipment, the rainwater can drip on the second tarpaulin of the inner layer along with the downward flanging and the first connection, and the rainwater falls along the tarpaulin, so that the rainproof effect of the protective equipment is improved. Correspondingly, the length of the second connecting belt is short, and when rainwater falls on the protective equipment, the rainwater can slide on the second tarpaulin along with the second connecting belt and slide along the tarpaulin. Above-mentioned structure is through the rainwater that falls down on second tarpaulin backstop follow turn-ups, first connecting band 13 and the second connecting band 14 to protective apparatus's rain-proof effect has been promoted.

As shown in fig. 1, 2 and 4, in the present embodiment, the first connecting member includes first mounting buttons 221 provided at top lateral edges of the second tarpaulin 22, and the second connecting member includes second mounting buttons 222 provided at both vertical edges of the second tarpaulin 22, wherein the first mounting buttons 221 sequentially pass through the first mounting holes 211 of the first tarpaulin 21 and the second mounting holes 131 of the first connecting straps 13 from inside to outside and are fastened to the circumferential outer sides of the second mounting holes 131, and the second mounting buttons 222 penetrate through the inside of the third mounting holes 141 and are fastened to the circumferential outer sides of the third mounting holes 141. In the above structure, the first mounting buckle 221 and the second mounting buckle 222 both include a mounting pad and a T-shaped rod disposed on the mounting pad, the T-shaped rod of the first mounting buckle 221 can penetrate out of the first mounting hole 211 and the second mounting hole 131, and is finally clamped outside the second mounting hole 131, the first mounting buckle 221 and the second mounting hole 131 are long holes, and an included angle is formed between the extending direction of the long holes and the extending direction of the cross rod of the T-shaped rod of the first mounting buckle 221. The T-shaped rod of the second mounting buckle 222 can penetrate out of the third mounting hole 141, the third mounting hole 141 is a long hole, and an included angle is formed between the extending direction of the long hole and the extending direction of the cross rod of the T-shaped rod of the second mounting buckle 222. The structure can lock the second tarpaulin 22, the first tarpaulin 21 and the first connecting band 13 through the first mounting fastener 221, and lock the second tarpaulin 22 and the second connecting band 14 through the second mounting fastener 222, thereby improving the rainproof effect of the protective equipment.

It should be noted that the T-shaped rod of the first mounting buckle 221 can penetrate through the first mounting hole 211 and the second mounting hole 131, and is finally clamped outside the second mounting hole 131, so that the first mounting buckle 221 can be opened from the outside of the protection device, and an operator can open the second tarpaulin 22 to enter the protection device, or move an article into or out of the protection device by a carrier such as a forklift. Correspondingly, the second mounting clasp 222 can also be opened from the outside of the shielding device in the same way as the first mounting clasp 221.

As shown in fig. 5, the present application also provides a protective equipment assembly, an embodiment of the protective equipment assembly of the present application includes: protective equipment 40, a fan 50, and an adapter 60. Wherein the protection device 40 is the above protection device; the fan 50 has an air outlet pipe; the adapter 60 communicates the inflation inlet and the air outlet duct of the inflatable skeleton structure 10 of the protection device 40. In the above structure, the fan 50 can inflate for the inflatable skeleton structure 10, and the adapter 60 can connect the air outlet of the fan 50 with the inflatable skeleton structure 10. Because protective apparatus has the good installation of protective effect, dismantles and the fast advantage of translation rate, consequently the protective apparatus subassembly that has protective apparatus also possesses above-mentioned effect.

As shown in fig. 6, in the present embodiment, the adapter 60 includes a first connecting section 61, a second connecting section 62, a reducing section 63 connecting the first connecting section 61 and the second connecting section 62, and a flexible sleeve 64 disposed on the second connecting section 62; wherein, the first connecting section 61 is connected with the charging opening in a sealing way, and the flexible sleeve 64 is sleeved at the air outlet end of the air outlet pipe. In the above structure, the flexible sleeve 64 can be sleeved on the air outlet of the fan 50 when in use, and can be stored into the second connecting section 62 when the adapter 60 stops use, so that the size of the adapter 60 is reduced, and the storage is convenient.

It should be noted that the protection device further includes an inflation tube communicated with the inflatable skeleton structure 10, and the inflation tube is connected with the adaptor 60 through a screw thread. Correspondingly, protective apparatus still includes a plurality of gassing pipes with aerifing skeleton texture 10 intercommunication, is convenient for realize protective apparatus's quick gassing, promotes protective apparatus's dismantlement efficiency. In this embodiment, the inflation tube is only provided with one, and the caliber of the inflation tube is larger than or equal to that of the deflation tube, so that the inflation efficiency of the protection device is improved conveniently.

The following gives the key parameters and specific examples of the protective equipment:

the height of the upright post is between 2.5m and 6 m; the length of the beam is between 2.5m and 17.5 m; the radiuses of the upright columns, the cross beams, the first cross beam structures and the V-shaped connecting frames are between 42mm and 155 mm; the volume of the counterweight device is between 35L and 275L; the half of the air release port is between 30mm and 100 mm; the radius of the air charging port is between 30mm and 135 mm; the adaptive fan flow is 0.5-50m³Min; the distance between the first mounting buckles and the distance between the second mounting buckles are between 25cm and 50 cm.

The first embodiment is as follows:

the height of the upright post is 2.5m, the length of the cross beam is 2.5m, the radius of the upright post, the cross beam, the first cross beam structure and the V-shaped connecting frame is 42mm, the volume of the counterweight device is 35L, the radius of the air release port is 30mm, and the radius of the inflation port is 42mm30mm, adaptive fan flow of 0.5-1.1m³And/min, the distance between the first mounting buckles and the distance between the second mounting buckles are 25 cm.

Embodiment two:

the height of the upright post is 3m, the length of the cross beam is 7.5m, the radius of the upright post, the cross beam, the first cross beam structure and the V-shaped connecting frame is 80mm, the volume of the counterweight device is 130L, the radius of the air release port is 68mm, the radius of the inflation port is 68mm, and the adaptive fan flow is 6.5-8.5m³And/min, the distance between the first mounting buckles and the distance between the second mounting buckles are 30 cm.

The third embodiment is as follows:

the height of the upright post is 4.5m, the length of the cross beam is 12m, the radius of the upright post, the cross beam, the first cross beam structure and the V-shaped connecting frame is 115mm, the volume of the counterweight device is 180L, the radius of the air release port is 80mm, the radius of the inflation port is 105mm, and the adaptive fan flow is 20-23m³And/min, the distance between the first mounting buckles and the distance between the second mounting buckles are 30 cm.

The fourth embodiment:

the height of the upright post is 6m, the length of the cross beam is 17.5m, the radius of the upright post, the cross beam, the first cross beam structure and the V-shaped connecting frame is 155mm, the volume of the counterweight device is 275L, the radius of the air release port is 100mm, the radius of the inflation port is 135mm, and the adaptive fan flow is 32-50m³And/min, the distance between the first mounting buckles and the distance between the second mounting buckles are 30 cm.

In the description of the present invention, it is to be understood that the orientation or positional relationship indicated by the orientation words such as "front, rear, upper, lower, left, right", "lateral, vertical, horizontal" and "top, bottom", etc. are usually based on the orientation or positional relationship shown in the drawings, and are only for convenience of description and simplicity of description, and in the case of not making a reverse description, these orientation words do not indicate and imply that the device or element being referred to must have a specific orientation or be constructed and operated in a specific orientation, and therefore, should not be considered as limiting the scope of the present invention; the terms "inner and outer" refer to the inner and outer relative to the profile of the respective component itself.

Spatially relative terms, such as "above … …," "above … …," "above … …," "above," and the like, may be used herein for ease of description to describe one device or feature's spatial relationship to another device or feature as illustrated in the figures. It will be understood that the spatially relative terms are intended to encompass different orientations of the device in use or operation in addition to the orientation depicted in the figures. For example, if a device in the figures is turned over, devices described as "above" or "on" other devices or configurations would then be oriented "below" or "under" the other devices or configurations. Thus, the exemplary term "above … …" can include both an orientation of "above … …" and "below … …". The device may be otherwise variously oriented (rotated 90 degrees or at other orientations) and the spatially relative descriptors used herein interpreted accordingly.

It should be noted that the terms "first", "second", and the like are used to define the components, and are only used for convenience of distinguishing the corresponding components, and the terms have no special meanings unless otherwise stated, and therefore, the scope of the present invention should not be construed as being limited.

The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention, and various modifications and changes may be made by those skilled in the art. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. A protective apparatus, comprising:

the inflatable framework structure (10) is provided with an inflatable cavity and an inflation opening communicated with the inflatable cavity, the inflatable framework structure (10) is in an inflatable state and a deflatable state, and an expansion part (12) is arranged at the bottom of the inflatable framework structure (10);

the tarpaulin is detachably arranged on the inflatable framework structure (10);

the counterweight device (30) is detachably arranged at the bottom of the inflatable framework structure (10);

wherein, be provided with connecting recess (33) on the counter weight device (30), the sectional area of the opening part of connecting recess (33) is less than the biggest sectional area of connecting recess (33), when aerifing skeleton texture (10) and being in the inflation state, the enlarged portion (12) of aerifing skeleton texture (10) are located connecting recess (33), enlarged portion (12) are spacing in connecting recess.

2. The shielding apparatus according to claim 1, wherein the connecting recess (33) comprises a first hole section (311) and a second hole section (312) arranged from top to bottom, the cross-sectional area of the first hole section (311) being smaller than the cross-sectional area of the second hole section (312), a first step surface (313) being formed between the first hole section (311) and the second hole section (312), the inflatable skeleton structure (10) further comprises a skeleton body (11), the expansion portion (12) being arranged at the bottom of the skeleton body (11), a second step surface (15) being provided between the skeleton body (11) and the expansion portion (12), the first step surface (313) and the second step surface abutting (15) when the inflatable skeleton structure (10) is in an inflated state.

3. Protective equipment according to claim 1, wherein the cross-sectional area of the connecting recess (33) increases gradually in the direction from top to bottom, the diameter of the enlarged portion (12) increases gradually in the direction from top to bottom, and when the inflatable skeleton structure (10) is in an inflated state, the outer wall of the enlarged portion (12) is in interference fit connection with the inner wall of the connecting recess (33).

4. Protective equipment according to claim 2, characterized in that the counterweight device (30) comprises a housing (31) and a communication pipe (32) arranged on the housing (31), the housing (31) has a containing cavity therein, and the communication pipe (32) is communicated with the containing cavity.

5. Protective equipment according to claim 1, wherein the inflatable skeleton structure (10) comprises a skeleton body (11), the skeleton body (11) comprises a plurality of cross beams (111) and a plurality of upright posts (112), each cross beam (111) is arranged between two adjacent upright posts (112), the enlarging portion (12) is arranged at the bottom of an upright post (112), and the inflation port is arranged on the upright post (112).

6. Protective equipment according to claim 5, characterized in that a number of the cross beams (111) enclose a frame structure, the uprights (112) being arranged below the frame structure, the carcass body (11) further comprising a first reinforcing structure arranged within the frame structure and a second reinforcing structure arranged between the frame structure and two adjacent uprights (112).

7. The shielding apparatus according to claim 6, wherein the first reinforcement structure comprises a first cross beam structure (113), the second reinforcement structure is a plurality of second reinforcement structures, and the plurality of second reinforcement structures comprises at least one V-shaped connecting frame (114) and a plurality of second cross beam structures (115).

8. Protective equipment according to claim 5, characterized in that the inflatable skeleton structure (10) further comprises a first connecting strap (13) and a second connecting strap (14) arranged on the skeleton body (11), wherein the first connecting strap (13) is arranged on the cross beam (111) and extends in the extension direction of the cross beam (111), the second connecting strap (14) is arranged on the upright post (112) and extends in the extension direction of the upright post (112), and the tarpaulin is detachably connected with the first connecting strap (13) and the second connecting strap (14).

9. The protective equipment according to claim 8, wherein the tarpaulin comprises a first tarpaulin (21) covering the top of the framework body (11) and a second tarpaulin (22) arranged on the side of the framework body (11), the first tarpaulin (21) is provided with a downward flanging, a plurality of first mounting holes (211) are arranged at intervals at the downward flanging, a plurality of second mounting holes (131) are arranged at intervals along the extending direction of the first connecting belt (13), a plurality of third mounting holes (141) are arranged at intervals along the length direction of the second connecting belt (14), the protective equipment further comprises a first connecting piece and a second connecting piece, and the downward flanging, the first connecting belt (13) and the second tarpaulin (22) are arranged in an overlapping mode and connected through the first connecting piece.

10. The guard apparatus according to claim 9, wherein the first connecting member includes first mounting buttons (221) provided at top lateral edges of the second tarpaulin (22), the second connecting member includes second mounting buttons (222) provided at both vertical edges of the second tarpaulin (22), wherein the first mounting buttons (221) pass through the first mounting holes (211) of the first tarpaulin (21) and the second mounting holes (131) of the first connecting belt (13) in sequence from inside to outside and are fastened to a circumferential outer side of the second mounting holes (131), and the second mounting buttons (222) pass through an inside of the third mounting holes (141) and are fastened to a circumferential outer side of the third mounting holes (141).

11. A protective equipment assembly comprising:

a guard device (40), characterized in that the guard device (40) is a guard device according to any one of claims 1 to 10;

a fan (50) having an outlet duct;

adapter (60), intercommunication protective apparatus (40) aerify skeleton texture (10) the inflation inlet with go out the tuber pipe.

12. Protective equipment assembly according to claim 11, wherein the adapter (60) comprises:

a first connection section (61), a second connection section (62), a reducer section (63) connecting the first connection section (61) and the second connection section (62), and a flexible sleeve (64) provided on the second connection section (62);

the first connecting section (61) is connected with the inflation inlet in a sealing mode, and the air outlet end of the air outlet pipe is sleeved with the flexible sleeve (64).