CN114476377A - Plastic container with air pressure adjusting function - Google Patents
Plastic container with air pressure adjusting function Download PDFInfo
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- CN114476377A CN114476377A CN202210345143.0A CN202210345143A CN114476377A CN 114476377 A CN114476377 A CN 114476377A CN 202210345143 A CN202210345143 A CN 202210345143A CN 114476377 A CN114476377 A CN 114476377A
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- air pressure
- pressure adjusting
- container body
- air
- rod
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65D—CONTAINERS FOR STORAGE OR TRANSPORT OF ARTICLES OR MATERIALS, e.g. BAGS, BARRELS, BOTTLES, BOXES, CANS, CARTONS, CRATES, DRUMS, JARS, TANKS, HOPPERS, FORWARDING CONTAINERS; ACCESSORIES, CLOSURES, OR FITTINGS THEREFOR; PACKAGING ELEMENTS; PACKAGES
- B65D81/00—Containers, packaging elements, or packages, for contents presenting particular transport or storage problems, or adapted to be used for non-packaging purposes after removal of contents
- B65D81/18—Containers, packaging elements, or packages, for contents presenting particular transport or storage problems, or adapted to be used for non-packaging purposes after removal of contents providing specific environment for contents, e.g. temperature above or below ambient
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65D—CONTAINERS FOR STORAGE OR TRANSPORT OF ARTICLES OR MATERIALS, e.g. BAGS, BARRELS, BOTTLES, BOXES, CANS, CARTONS, CRATES, DRUMS, JARS, TANKS, HOPPERS, FORWARDING CONTAINERS; ACCESSORIES, CLOSURES, OR FITTINGS THEREFOR; PACKAGING ELEMENTS; PACKAGES
- B65D25/00—Details of other kinds or types of rigid or semi-rigid containers
- B65D25/20—External fittings
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Filling Or Discharging Of Gas Storage Vessels (AREA)
Abstract
The invention discloses a plastic container with an air pressure adjusting function, which belongs to the technical field of plastic containers and comprises a container body, wherein an air pressure adjusting piece is arranged on the container body. According to the invention, through the arrangement of the air pressure adjusting piece, when the air pressure in the container body is overlarge, the heat insulation piston plate can automatically slide to the other side of the air guide hole, so that the air in the container body can flow into the air accommodating box through the air guide hole, and the elastic sealing membrane is protruded and deformed towards the outside of the air accommodating box, thereby achieving the purpose of reducing the air pressure in the container body, preventing the container body from being protruded and deformed or broken due to the overlarge air pressure, and after the temperature is reduced, the air flowing out of the container body can flow back, so that the container body is prevented from being sunken inwards, further realizing the air pressure adjusting function, effectively preventing the container body from being damaged due to the change of the air pressure, and further effectively prolonging the service life of the container body.
Description
Technical Field
The invention relates to the technical field of plastic containers, in particular to a plastic container with an air pressure adjusting function.
Background
The plastic products are the general name of articles for daily use, industry and the like which are processed by adopting plastics as main raw materials. Including products of all processes of injection molding, plastic uptake and the like which take plastics as raw materials. Plastics are a class of synthetic polymeric materials that are plastic. It, synthetic rubber and synthetic fiber form three essential synthetic materials for daily life. Specifically, the plastic is a material which is prepared by using natural or synthetic resin as a main component, adding various additives, and molding into a certain shape under certain conditions such as temperature and pressure, and the shape is kept unchanged at normal temperature.
Plastic containers are one of the most common plastic products in life, mainly for storage, and are usually equipped with a sealing lid so that the container can be sealed. When the ambient temperature is too high or the temperature of the stored material is too high, the air pressure inside the container is too high, at the moment, the inner wall of the container can be subjected to large pressure, the plastic container is easily caused to generate protrusion deformation or even rupture, the plastic container in the prior art can be provided with a pressure relief mechanism, such as a pressure relief valve, when the air pressure inside the container is too high, the purpose of reducing the air pressure by the outward exhaust of partial air through the pressure relief mechanism is achieved, but after the temperature is reduced, the container is caused to sink inwards due to the exhaust of partial air, and the container is still easily damaged. Therefore, we propose a plastic container having a function of regulating air pressure.
Disclosure of Invention
1. Technical problem to be solved
The invention aims to provide a plastic container with an air pressure adjusting function, and the plastic container with the air pressure adjusting function is characterized in that an air pressure adjusting piece is arranged, so that when the air pressure in the container body is overlarge, a heat insulation piston plate can automatically slide to the other side of an air guide hole, air in the container body can flow into an air accommodating box through the air guide hole, and an elastic sealing film is protruded and deformed towards the outside of the air accommodating box, so that the aim of reducing the air pressure in the container body is fulfilled, the container body is prevented from being protruded and deformed or broken due to the overlarge air pressure, and the air flowing out of the container body can flow back after the temperature is reduced, so that the container body is prevented from being sunken inwards, the air pressure adjusting function is realized, the container body is effectively prevented from being damaged due to the change of the air pressure, and the service life of the container body can be effectively prolonged.
2. Technical scheme
In order to solve the above problems, the present invention adopts the following technical solutions.
A plastic container with air pressure adjusting function comprises a container body, wherein an air pressure adjusting piece is arranged on the container body and comprises an air pressure adjusting pipe penetrating through the outer wall of the container body, the air pressure adjusting pipe is communicated with the inside of the container body, a heat insulation piston plate matched with the air pressure adjusting pipe is movably arranged in the air pressure adjusting pipe, a vertical cylinder is movably arranged in the air pressure adjusting pipe and fixedly connected with the heat insulation piston plate through a connecting rod, a pair of piston blocks matched with the piston blocks are movably arranged in the vertical cylinder, one end of each piston block is fixedly connected with a spring, one end of each spring is fixedly connected with a friction rod, compressed air is filled between the piston blocks, the springs are in a contraction state, the compressed air is air, and friction plates are embedded on the inner walls of the upper side and the lower side of the air pressure adjusting pipe, the one end of friction stick slides and runs through the outer wall of a vertical section of thick bamboo and extends to and offsets with the friction plate, the air guide hole has all been seted up on the outer wall of both sides about the atmospheric pressure control tube, the air guide hole is located the one side that container body was kept away from to thermal-insulated piston board, equal fixedly connected with receives the gas case on the outer wall of both sides about the atmospheric pressure control tube, it is linked together through air guide hole and atmospheric pressure control tube to receive the gas case, it inlays to have the elasticity seal membrane to run through on keeping away from the outer wall of atmospheric pressure control tube one end to receive the gas case.
Furthermore, an adjusting cylinder is communicated with the outer wall of one side, away from the heat insulation piston plate, of the vertical cylinder, and a piston head matched with the adjusting cylinder is movably installed in the adjusting cylinder.
Furthermore, the adjusting cylinder is provided with an adjusting screw rod in a penetrating mode on the outer wall of one side, away from the vertical cylinder, of the adjusting cylinder, the adjusting screw rod is in threaded connection with the outer wall of the adjusting cylinder, one end of the adjusting screw rod is connected with the piston head in a rotating mode through a bearing, the adjusting cylinder, the piston head and the adjusting screw rod are arranged, after the temperature is reduced to enable the air pressure inside the container body to be recovered to be normal, the adjusting screw rod is rotated to drive the piston head to slide towards the direction away from the vertical cylinder, part of compressed air can flow into the adjusting cylinder, the compression of the piston block by the compressed air can be relieved, the spring can be rebounded, the pressure between the friction rod and the friction plate can be reduced, a worker can conveniently push the heat insulation piston plate, the vertical cylinder, the friction rod and the like can be conveniently reset, the air pressure adjusting function of the air pressure adjusting piece can be repeatedly triggered, and the practicability is greatly improved.
Furthermore, the vertical cylinder, the piston block, the adjusting cylinder and the piston head are all made of heat insulation materials, so that the pressure between the friction rod and the friction plate can be prevented from being increased due to the fact that compressed gas expands when heated, and the situation that the heat insulation piston plate cannot move when the air pressure in the container body is too large due to the fact that the pressure between the friction rod and the friction plate is too large is avoided.
Furthermore, be provided with the state on the case of admitting air that is located atmospheric pressure control tube top and remind the piece, the state is reminded the piece and is included a shading section of thick bamboo, shading section of thick bamboo through a pair of bracing piece and case fixed connection of admitting air.
Furthermore, a reminding rod is movably mounted in the shading cylinder, and the bottom end of the reminding rod is fixedly connected with a linkage rod matched with the reminding rod.
Furthermore, the bottom of gangbar slides and runs through the outer wall of shading section of thick bamboo and extend to the outside of shading section of thick bamboo, and the bottom fixedly connected with of gangbar touches the lamina membranacea, it offsets with the elasticity seal membrane to touch the lamina membranacea.
Furthermore, the reminding rod is made of a reflective material, and a sliding hole matched with the reminding rod is formed in the outer wall of the top end of the shading cylinder.
Furthermore, the top end of the shading cylinder is fixedly connected with a magnet ring matched with the linkage rod, the magnet ring is made of magnets, the linkage rod is made of metal iron, through the arrangement of the state reminding piece, when the air pressure in the container body is too high to enable the elastic sealing membrane to be protruded and deformed, the protrusion of the elastic sealing membrane can drive the linkage rod and the reminding rod to move upwards through the touch membrane plate, so that the reminding rod moves to the upper part of the magnet ring and enables the linkage rod to move to the position of the magnet ring, at the moment, the reminding rod can reflect light, and the magnetic attraction between the linkage rod and the magnet ring can play a fixed role on the linkage rod, even if the temperature is reduced to enable the elastic sealing membrane to rebound and recover, the reminding rod still can be positioned outside the shading cylinder, therefore, if a worker can observe the reflection of the reminding rod and finds that the elastic sealing membrane is not in the protruded state, the air pressure adjusting function of the air pressure adjusting piece is triggered, and the air pressure in the container body is recovered to be normal, so that the worker can reset the heat-insulating piston plate and the like in time, and the practicability is improved.
Furthermore, the contact ends of the friction rod and the friction plate are subjected to sand blasting treatment, and the roughness of the surfaces of the friction rod and the friction plate can be increased through the sand blasting treatment, so that the friction force between the friction rod and the friction plate is increased, the heat insulation piston plate cannot easily slide, and the heat insulation piston plate can only slide when the air pressure in the container body is large.
3. Advantageous effects
Compared with the prior art, the invention has the advantages that:
(1) this scheme is through the setting of atmospheric pressure regulating part, make when the inside atmospheric pressure of vessel is too big, thermal-insulated piston plate can the opposite side of self-sliding to the air guide hole, make this internal air of vessel can flow in to the case of admitting air through the air guide hole, and make the elastic seal membrane to the case outer protruding deformation of admitting air, thereby can reach a mesh that reduces the inside atmospheric pressure of vessel, prevent that the vessel from producing protruding deformation or breaking because of atmospheric pressure is too big, and after the temperature reduction, the air that flows out from the vessel originally internally can flow back, thereby prevent that the vessel is inwards sunken, and then realize the atmospheric pressure regulatory function, can prevent effectively that the vessel is impaired because of the change of atmospheric pressure, thereby can effectively prolong the life of vessel.
(2) Through adjusting a section of thick bamboo, the piston head, adjusting screw's setting, the inside atmospheric pressure of temperature reduction messenger vessel body resumes normal back, it can drive the piston head and slide to the direction of keeping away from the vertical cylinder to rotate adjusting screw, make partial compressed gas can flow in to adjusting a section of thick bamboo, thereby can alleviate compressed gas to the extrusion of piston piece, make the spring kick-back, and then can reduce the pressure between friction stick and the friction plate, make the staff be convenient for promote thermal-insulated piston board, thereby make thermal-insulated piston board, vertical cylinder, friction stick etc. is convenient for reset, and then make the atmospheric pressure regulatory function repeatedly triggering of atmospheric pressure regulating part, and the practicality is greatly improved.
(3) The vertical cylinder, the piston block, the adjusting cylinder and the piston head are all made of heat insulation materials, and the pressure between the friction rod and the friction plate can be prevented from being increased due to the fact that compressed gas expands when heated, so that the situation that the heat insulation piston plate cannot move when the air pressure in the container body is too large due to the fact that the pressure between the friction rod and the friction plate is too large is avoided.
(4) Through the arrangement of the state reminding piece, when the air pressure in the container body is too high to enable the elastic sealing membrane to be protruded and deformed, the protrusion of the elastic sealing membrane can drive the linkage rod through the membrane touch plate and move upwards to enable the reminding rod to move to the upper part of the magnet ring and enable the linkage rod to move to the position of the magnet ring, at the moment, the reminding rod can reflect light, the magnetic attraction between the linkage rod and the magnet ring can fix the linkage rod, and even if the temperature is reduced to enable the elastic sealing membrane to rebound and recover, the reminding rod still can be positioned outside the shading cylinder, therefore, if a worker can observe the light reflection of the reminding rod and find that the elastic sealing membrane is not in the protrusion state, the air pressure adjusting function of the air pressure adjusting piece is triggered, the air pressure in the container body is recovered to be normal, and the worker can timely reset the heat insulation piston plate and the like, the practicability is improved.
(5) The contact ends of the friction rod and the friction plate are subjected to sand blasting treatment, the roughness of the surfaces of the friction rod and the friction plate can be increased through the sand blasting treatment, so that the friction force between the friction rod and the friction plate is increased, the heat insulation piston plate cannot easily slide, and the heat insulation piston plate can only slide when the air pressure in the container body is large.
Drawings
FIG. 1 is a schematic front view of the present invention;
FIG. 2 is an enlarged schematic view of FIG. 1 at A according to the present invention;
FIG. 3 is a schematic cross-sectional view of the pneumatic tube according to the present invention;
FIG. 4 is a schematic sectional view of the vertical tube of the present invention;
FIG. 5 is a schematic cross-sectional view of an adjustment barrel according to the present invention;
FIG. 6 is a schematic cross-sectional view of the gas receiver box according to the present invention;
FIG. 7 is a schematic cross-sectional view of a light-shielding cylinder according to the present invention;
FIG. 8 is a schematic view showing the change of the shape of the air pressure adjusting cylinder when the air pressure inside the container body is excessive according to the present invention;
fig. 9 is an enlarged view of the structure at B in fig. 8 according to the present invention.
The reference numbers in the figures illustrate:
001. a container body; 201. an air pressure adjusting pipe; 202. an insulated piston plate; 203. a vertical cylinder; 204. a piston block; 205. a spring; 206. rubbing the rod; 207. compressing the gas; 208. a friction plate; 209. an air vent; 210. a gas receiving tank; 211. an elastic sealing film; 212. a connecting rod; 213. an adjusting cylinder; 214. a piston head; 215. adjusting the screw rod; 301. a shading cylinder; 302. a support bar; 303. a reminder bar; 304. a linkage rod; 305. a membrane contacting plate; 306. a slide-out hole; 307. a magnetic ring.
Detailed Description
The technical solution in the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention; it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all embodiments, and all other embodiments obtained by those skilled in the art without any inventive work are within the scope of the present invention.
In the description of the present invention, it should be noted that the terms "upper", "lower", "inner", "outer", "top/bottom", and the like indicate orientations or positional relationships based on those shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the referred device or element must have a specific orientation, be constructed in a specific orientation, and be operated, and thus should not be construed as limiting the present invention. Furthermore, the terms "first" and "second" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.
In the description of the present invention, it should be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "disposed," "sleeved/connected," "connected," and the like are to be construed broadly, e.g., "connected," which may be fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.
Example 1:
referring to fig. 1-6, a plastic container with air pressure adjusting function comprises a container body 001, an air pressure adjusting member is disposed on the container body 001, the air pressure adjusting member comprises an air pressure adjusting tube 201 penetrating through the outer wall of the container body 001, the air pressure adjusting tube 201 is communicated with the inside of the container body 001, a heat insulating piston plate 202 matched with the air pressure adjusting tube 201 is movably mounted in the air pressure adjusting tube 201, a vertical tube 203 is movably mounted in the air pressure adjusting tube 201, the heat insulating piston plate 202 is fixedly connected with the vertical tube 203 through a connecting rod 212, a pair of piston blocks 204 matched with the vertical tube 203 is movably mounted in the vertical tube 203, one end of each piston block 204 is fixedly connected with a spring 205, one end of each spring 205 is fixedly connected with a friction rod 206, compressed air 207 is filled between the pair of piston blocks 204, the spring 205 is in a contracted state, the compressed air 207 is air, friction plates 208 are embedded on the inner walls of the upper and lower sides of the air pressure adjusting tube 201, the one end of friction stick 206 slides and runs through the outer wall of vertical section of thick bamboo 203 and extends to and offsets with friction plate 208, air guide hole 209 has all been seted up on the outer wall of both sides about the air pressure regulating pipe 201, air guide hole 209 is located the one side that container body 001 was kept away from to thermal-insulated piston board 202, equal fixedly connected with on the outer wall of both sides receives gas tank 210 about the air pressure regulating pipe 201, it is linked together through air guide hole 209 and air pressure regulating pipe 201 to receive gas tank 210, it inlays to run through on the outer wall of air pressure regulating pipe 201 one end to receive gas tank 210 and has inlayed elastic sealing membrane 211.
Referring to fig. 3-6 and 8, compressed gas 207 may press the spring 205 through the piston block 204, so that the spring 205 is kept in a contracted state, the contracted spring 205 may press the friction rod 206 against the friction plate 208, when the internal air pressure of the container body 001 is normal, the heat insulation piston plate 202 may be kept still due to the large friction force between the friction rod 206 and the friction plate 208, but when the internal air pressure of the container body 001 is too high, the heat insulation piston plate 202 may receive a large pushing force, which is greater than the maximum static friction force between the friction rod 206 and the friction plate 208, so that the heat insulation piston plate 202 may move, so that the heat insulation piston plate 202 moves to the other side of the air guide hole 209, as shown in fig. 8, at this time, the air in the container body 001 may flow into the air accommodating chamber 210 through the air guide hole 209, the inflow of the air may cause the elastic sealing membrane 211 to protrude and deform towards the air accommodating chamber 210, so that the air accommodating chamber 210 may accommodate more air, thereby can effectively reduce the inside atmospheric pressure of vessel 001, prevent to lead to the protruding deformation of vessel 001 or break because of inside atmospheric pressure is too big, when the temperature reduces, elasticity seal membrane 211 can kick-back to make the air flow back to in vessel 001, can effectively prevent that vessel 001 is inwards sunken, and then realize the atmospheric pressure regulatory function of atmospheric pressure regulating part, can effectively prevent that vessel 001 is impaired because of the change of atmospheric pressure.
The contact ends of the friction rod 206 and the friction plate 208 are subjected to sand blasting treatment, and the sand blasting treatment can increase the roughness of the surfaces of the friction rod 206 and the friction plate 208, so that the friction force between the friction rod 206 and the friction plate 208 is increased, the heat insulation piston plate 202 cannot easily slide, and the heat insulation piston plate 202 can slide only when the air pressure in the container body 001 is high.
Referring to fig. 4-5, an adjusting cylinder 213 is disposed on an outer wall of the vertical cylinder 203 on a side away from the heat-insulating piston plate 202, a piston head 214 matching with the adjusting cylinder 213 is movably mounted in the adjusting cylinder 213, an adjusting screw 215 is disposed on an outer wall of the adjusting cylinder 213 on a side away from the vertical cylinder 203, the adjusting screw 215 is in threaded connection with the outer wall of the adjusting cylinder 213, and one end of the adjusting screw 215 is rotatably connected with the piston head 214 through a bearing, and after the temperature is reduced to restore the normal air pressure inside the container body 001 through the arrangement of the adjusting cylinder 213, the piston head 214 is driven to slide in a direction away from the vertical cylinder 203 by rotating the adjusting screw 215, so that a part of the compressed air 207 can flow into the adjusting cylinder 213, thereby alleviating the extrusion of the compressed air 207 on the piston block 204, allowing the spring 205 to rebound, and further reducing the pressure between the friction bar 206 and the friction plate 208, the working personnel can push the heat insulation piston plate 202 conveniently, so that the heat insulation piston plate 202, the vertical cylinder 203, the friction rod 206 and the like can reset conveniently, the air pressure adjusting function of the air pressure adjusting piece can be triggered repeatedly, and the practicability is greatly improved.
The vertical cylinder 203, the piston block 204, the adjusting cylinder 213 and the piston head 214 are all made of heat insulating materials, so that the pressure between the friction rod 206 and the friction plate 208 can be prevented from being increased due to the expansion of the compressed gas 207, and the heat insulating piston plate 202 cannot move when the pressure inside the container body 001 is too high due to the overlarge pressure between the friction rod 206 and the friction plate 208.
Referring to fig. 2, 7 and 9, a state reminding member is disposed on the air accommodating box 210 above the air pressure adjusting tube 201, the state reminding member includes a light shielding cylinder 301, the light shielding cylinder 301 is fixedly connected with the air accommodating box 210 through a pair of support rods 302, a reminding rod 303 is movably mounted in the light shielding cylinder 301, a linkage rod 304 matched with the reminding rod 303 is fixedly connected to the bottom end of the reminding rod 303, the bottom end of the linkage rod 304 slides through the outer wall of the light shielding cylinder 301 and extends to the outside of the light shielding cylinder 301, a touch membrane 305 is fixedly connected to the bottom end of the linkage rod 304, the touch membrane 305 abuts against the elastic sealing membrane 211, the reminding rod 303 is made of a light reflecting material, a magnet sliding-out hole 306 matched with the reminding rod 303 is formed on the outer wall of the top end of the light shielding cylinder 301, a magnet ring 307 matched with the linkage rod 304 is fixedly connected to the top end of the light shielding cylinder 301, the magnet ring 307 is made of a magnet, the linkage rod 304 is made of a metal iron, through the arrangement of the state reminding piece, when the air pressure in the container body 001 is too high to cause the elastic sealing membrane 211 to bulge and deform, the bulge of the elastic sealing membrane 211 drives the linkage rod 304 and the reminding rod 303 to move upwards through the touch membrane plate 305, as shown in fig. 9, the reminding rod 303 moves to the upper part of the magnet ring 307 and causes the linkage rod 304 to move to the position of the magnet ring 307, at the moment, the reminding rod 303 reflects light, and the magnetic attraction between the linkage rod 304 and the magnet ring 307 can play a fixed role in the linkage rod 304, even if the temperature is reduced to cause the elastic sealing membrane 211 to rebound and recover, the reminding rod 303 still stays outside the shading cylinder 301, therefore, if a worker can observe the reflection of the reminding rod 303 and finds that the elastic sealing membrane 211 is not in the bulge state, the air pressure adjusting function of the air pressure adjusting piece is triggered, and the air pressure in the container body 001 returns to normal, the staff can in time reset the operation to thermal-insulated piston board 202 etc. has improved the practicality.
According to the invention, through the arrangement of the air pressure adjusting piece, when the air pressure in the container body 001 is too high, the heat insulation piston plate 202 can automatically slide to the other side of the air guide hole 209, so that the air in the container body 001 can flow into the air accommodating box 210 through the air guide hole 209, and the elastic sealing film 211 protrudes and deforms towards the air accommodating box 210, thereby achieving the purpose of reducing the air pressure in the container body 001, preventing the container body 001 from protruding and deforming or cracking due to the too high air pressure, and after the temperature is reduced, the air flowing out of the container body 001 can flow back, thereby preventing the container body 001 from sinking inwards, further realizing the air pressure adjusting function, effectively preventing the container body 001 from being damaged due to the change of the air pressure, and further effectively prolonging the service life of the container body 001.
The foregoing is only a preferred embodiment of the present invention; the scope of the invention is not limited thereto. Any person skilled in the art should be able to cover the technical scope of the present invention by equivalent or modified solutions and modifications within the technical scope of the present invention.
Claims (10)
1. A plastic container with air pressure adjusting function, comprising a container body (001), characterized in that: the container is characterized in that an air pressure adjusting part is arranged on the container body (001), the air pressure adjusting part comprises an air pressure adjusting pipe (201) penetrating through the outer wall of the container body (001), the air pressure adjusting pipe (201) is communicated with the inside of the container body (001), a heat insulation piston plate (202) matched with the air pressure adjusting pipe is movably arranged in the air pressure adjusting pipe (201), a vertical cylinder (203) is movably arranged in the air pressure adjusting pipe (201), the heat insulation piston plate (202) is fixedly connected with the vertical cylinder (203) through a connecting rod (212), a pair of piston blocks (204) matched with the vertical cylinder (203) are movably arranged in the vertical cylinder (203), a spring (205) is fixedly connected to one end of each piston block (204), a friction rod (206) is fixedly connected to one end of each spring (205), compressed gas (207) is filled between the piston blocks (204), and the springs (205) are in a contraction state, compressed gas (207) is the air, it is equipped with friction plate (208) all to inlay on the inner wall of both sides about atmospheric pressure control tube (201), the one end of friction stick (206) slides and runs through the outer wall of vertical cylinder (203) and extends to and offsets with friction plate (208), air guide hole (209) have all been seted up on the outer wall of both sides about atmospheric pressure control tube (201), air guide hole (209) are located one side that container body (001) were kept away from to thermal-insulated piston plate (202), equal fixedly connected with receives gas tank (210) on the outer wall of both sides about atmospheric pressure control tube (201), it is linked together through air guide hole (209) and atmospheric pressure control tube (201) to receive gas tank (210), it inlays on the outer wall of atmospheric pressure control tube (201) one end to run through on gas tank (210) to receive and has elasticity seal membrane (211).
2. A plastic container with an air pressure adjusting function according to claim 1, wherein: the outer wall of one side of the vertical cylinder (203), which is far away from the heat insulation piston plate (202), is communicated with an adjusting cylinder (213), and a piston head (214) matched with the adjusting cylinder is movably mounted in the adjusting cylinder (213).
3. A plastic container having an air pressure adjusting function according to claim 2, wherein: the outer wall of one side of the adjusting cylinder (213) far away from the vertical cylinder (203) is provided with an adjusting screw rod (215) in a penetrating mode, the adjusting screw rod (215) is in threaded connection with the outer wall of the adjusting cylinder (213), and one end of the adjusting screw rod (215) is rotatably connected with the piston head (214) through a bearing.
4. A plastic container with air pressure adjusting function according to claim 3, wherein: the vertical cylinder (203), the piston block (204), the adjusting cylinder (213) and the piston head (214) are all made of heat insulating materials.
5. A plastic container with an air pressure adjusting function according to claim 1, wherein: be located and be provided with the state on gas receiving box (210) of atmospheric pressure regulating tube (201) top and remind the piece, the state is reminded the piece and is included light-shielding tube (301), light-shielding tube (301) through a pair of bracing piece (302) and gas receiving box (210) fixed connection.
6. The plastic container with air pressure adjusting function according to claim 5, wherein: a reminding rod (303) is movably mounted in the shading barrel (301), and a linkage rod (304) matched with the reminding rod is fixedly connected to the bottom end of the reminding rod (303).
7. A plastic container having an air pressure adjusting function according to claim 6, wherein: the bottom of gangbar (304) slides and runs through the outer wall of shading section of thick bamboo (301) and extends to the outside of shading section of thick bamboo (301), and the bottom fixedly connected with of gangbar (304) touches lamina membranacea (305), it offsets with elasticity sealing membrane (211) to touch lamina membranacea (305).
8. A plastic container having an air pressure adjusting function according to claim 7, wherein: the reminding rod (303) is made of a reflective material, and a sliding hole (306) matched with the reminding rod (303) is formed in the outer wall of the top end of the light shading barrel (301).
9. A plastic container having an air pressure adjusting function according to claim 8, wherein: the top end of the shading cylinder (301) is fixedly connected with a magnet ring (307) matched with the linkage rod (304), the magnet ring (307) is made of magnets, and the linkage rod (304) is made of metal iron.
10. A plastic container with an air pressure adjusting function according to claim 1, wherein: one end of the friction rod (206) which is in contact with the friction plate (208) is subjected to sand blasting treatment.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210345143.0A CN114476377A (en) | 2022-04-02 | 2022-04-02 | Plastic container with air pressure adjusting function |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210345143.0A CN114476377A (en) | 2022-04-02 | 2022-04-02 | Plastic container with air pressure adjusting function |
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| Publication Number | Publication Date |
|---|---|
| CN114476377A true CN114476377A (en) | 2022-05-13 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202210345143.0A Pending CN114476377A (en) | 2022-04-02 | 2022-04-02 | Plastic container with air pressure adjusting function |
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| CN212389812U (en) * | 2020-04-14 | 2021-01-22 | 安徽华陆汽车零部件有限公司 | Automatic pressure relief valve mechanism for automobile water tank thermal expansion |
| CN113571252A (en) * | 2021-09-24 | 2021-10-29 | 南通汉瑞通信科技有限公司 | Communication cable with tensile warning function |
| CN214841686U (en) * | 2020-12-29 | 2021-11-23 | 佛山市龙恺节能设备有限公司 | Explosion-proof device of air energy water heater |
| CN114211270A (en) * | 2022-02-22 | 2022-03-22 | 江苏海泰锻压设备有限公司 | Machine tool fixture with workpiece temperature monitoring function |
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2022
- 2022-04-02 CN CN202210345143.0A patent/CN114476377A/en active Pending
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| CN203395305U (en) * | 2013-07-29 | 2014-01-15 | 安德利集团有限公司 | Transformer decompression valve |
| CN205335327U (en) * | 2016-01-29 | 2016-06-22 | 无锡索亚特试验设备有限公司 | Explosion -proof pressure relief device of power battery high low temperature test equipment |
| CN108265787A (en) * | 2018-01-24 | 2018-07-10 | 卢见恺 | A kind of preventing absorbing shrinkage and expansion cracking proof water tank |
| CN212081652U (en) * | 2020-03-31 | 2020-12-04 | 盐城市安通锅炉配件有限公司 | Boiler protector |
| CN212389812U (en) * | 2020-04-14 | 2021-01-22 | 安徽华陆汽车零部件有限公司 | Automatic pressure relief valve mechanism for automobile water tank thermal expansion |
| CN214841686U (en) * | 2020-12-29 | 2021-11-23 | 佛山市龙恺节能设备有限公司 | Explosion-proof device of air energy water heater |
| CN113571252A (en) * | 2021-09-24 | 2021-10-29 | 南通汉瑞通信科技有限公司 | Communication cable with tensile warning function |
| CN114211270A (en) * | 2022-02-22 | 2022-03-22 | 江苏海泰锻压设备有限公司 | Machine tool fixture with workpiece temperature monitoring function |
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