CN112484932A - Pressure and air leakage detection device with limiting structure for plastic bottle - Google Patents
Pressure and air leakage detection device with limiting structure for plastic bottle Download PDFInfo
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- CN112484932A CN112484932A CN202011307833.4A CN202011307833A CN112484932A CN 112484932 A CN112484932 A CN 112484932A CN 202011307833 A CN202011307833 A CN 202011307833A CN 112484932 A CN112484932 A CN 112484932A
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- plastic bottle
- base body
- thread
- water tank
- fixing
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01M—TESTING STATIC OR DYNAMIC BALANCE OF MACHINES OR STRUCTURES; TESTING OF STRUCTURES OR APPARATUS, NOT OTHERWISE PROVIDED FOR
- G01M3/00—Investigating fluid-tightness of structures
- G01M3/02—Investigating fluid-tightness of structures by using fluid or vacuum
- G01M3/04—Investigating fluid-tightness of structures by using fluid or vacuum by detecting the presence of fluid at the leakage point
- G01M3/06—Investigating fluid-tightness of structures by using fluid or vacuum by detecting the presence of fluid at the leakage point by observing bubbles in a liquid pool
- G01M3/10—Investigating fluid-tightness of structures by using fluid or vacuum by detecting the presence of fluid at the leakage point by observing bubbles in a liquid pool for containers, e.g. radiators
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- General Physics & Mathematics (AREA)
- Filling Or Discharging Of Gas Storage Vessels (AREA)
Abstract
The invention discloses a pressure-resistant air leakage detection device with a limiting structure for a plastic bottle, which comprises a base body, a water tank and a support fixed top seat, wherein a first sealing ring is arranged in the lower end of the base body, a first groove is formed in the base body, a first spring is arranged in the first groove and is connected with a first stop block, a base body external thread is arranged at the upper end of the base body, and a base body internal thread is arranged in the lower end of the base body. This withstand voltage gas leakage detection device for plastic bottle with limit structure is provided with support fixing base, first fixed bolster, second fixed bolster and friction pad, so the device is convenient for fix spacingly to the plastic bottle, and its theory of operation is: with the inboard friction pad of the first fixed bolster of plastic bottle outside laminating, then insert the inserted bar of second fixed bolster in the jack in the first fixed bolster, until inserted bar and second stopper block joint, can accomplish fixed spacing to the plastic bottle, it is very convenient, increased the practicality.
Description
Technical Field
The invention relates to the technical field of detection devices, in particular to a pressure and air leakage detection device with a limiting structure for a plastic bottle.
Background
The plastic bottle is a plastic container which is made of Polyester (PET), Polyethylene (PE) and polypropylene (PP) serving as raw materials, is heated at high temperature after being added with corresponding organic solvents and is subjected to blow molding, extrusion blowing or injection molding through a plastic mold, and has the characteristics of low possibility of being broken, low cost, high transparency, food-grade raw materials and the like, the air tightness of the plastic bottle needs to be detected during production, and an air leakage detection device needs to be used, but the air leakage detection device for the plastic bottle in the current market has many defects, such as:
1. the existing gas leakage detection device for the plastic bottles in the market is inconvenient to detect, and the existing gas leakage detection device for the plastic bottles in the market has defects in structure, so that the detection method is very troublesome, and the detection display result is not obvious, so that the detection result is not convenient to observe, the detection result is not accurate enough, and whether the gas tightness of the plastic bottles reaches the standard or not cannot be ensured, so that the existing gas leakage detection device for the plastic bottles in the market is not practical;
2. the gas leakage detection device for plastic bottle in the existing market is not convenient for fix a position, because the gas leakage detection device structure for plastic bottle in the existing market has the defect, it lacks a mechanism that can carry out quick spacing to the plastic bottle for the device can not fix the plastic bottle well, and then influences the accuracy of the testing result of plastic bottle, so the gas leakage detection device for plastic bottle in the existing market is not practical.
Therefore, we propose a pressure and air leakage detection device for plastic bottles with a limiting structure so as to solve the problems mentioned above.
Disclosure of Invention
The invention aims to provide a pressure-resistant air leakage detection device with a limiting structure for a plastic bottle, which is used for solving the problems of inconvenience in detection and positioning in the market in the prior art.
In order to achieve the purpose, the invention provides the following technical scheme: a pressure-resistant gas leakage detection device with a limiting structure for plastic bottles comprises a base body, a water tank and a support fixed top seat, wherein a first sealing ring is arranged inside the lower end of the base body, a first groove is formed inside the base body, a first spring is arranged inside the first groove and is connected with a first stop block, base body external threads are arranged at the upper end of the base body, base body internal threads are arranged inside the lower end of the base body, the base body external threads and a thread sleeve form threaded connection, a clamping groove is formed in the lower end of a cylindrical pipe, a connecting cylinder is connected to the upper end of the cylindrical pipe, a second sealing ring is arranged at the lower end of the connecting cylinder, connecting cylinder external threads are arranged at the upper end of the connecting cylinder, a gas pipe connector is connected to the upper end of the connecting cylinder, the gas pipe connector is connected to, the lower end of the water tank is provided with a fixed block, a positioning hole is formed in the fixed block, a water inlet threaded hole is formed in the upper end of the left side of the water tank, the water inlet threaded hole is connected with a water inlet valve, the lower end of the right side of the water tank is provided with a water outlet threaded hole, the water outlet threaded hole is connected with a water outlet valve, a handle fixing seat is arranged on the outer side of the upper end of the water tank, the handle fixing seat is connected with a handle, anti-skid lines are arranged on the outer side of the handle, a support fixing top seat is arranged on the right side of the inner wall of the water tank, the support fixing top seat is connected with a first fixing support and a second fixing support, an inserting rod is arranged on the second fixing support, an inserting hole and a second groove are formed in the first fixing support, a second spring is arranged in the second groove, the second, and the friction pad is attached to the plastic bottle, the upper end of the plastic bottle is provided with plastic bottle mouth threads, and water is arranged in the water tank.
Preferably, the number of the base bodies is 1, the appearance of each base body is of a cylindrical boss structure, the diameter of each base body is larger than that of the plastic bottle, the height of each base body is smaller than that of the plastic bottle, and the circle center of each base body coincides with that of the plastic bottle.
Preferably, the number of the first grooves is 4, the first grooves are symmetrically arranged around the center of the base body, the size of each first groove is larger than that of each first stop block, the first stop blocks and clamping grooves on the outer sides of the cylindrical guide pipes form clamping mechanisms, and the diameters of the clamping grooves are smaller than that of the cylindrical guide pipes.
Preferably, the base body external screw thread has 1, and the diameter of base body external screw thread is greater than the diameter of cylinder pipe to base body external screw thread and thread bush constitute threaded connection, the thread diameter of base body external screw thread equals the thread diameter of connecting the cylinder external screw thread, and the thread diameter of base body external screw thread is less than the thread diameter of thread bush.
Preferably, the number of the internal threads of the base body is 1, the internal threads of the base body and the threads of the plastic bottle mouth at the upper end of the plastic bottle form threaded connection, the depth of the internal threads of the base body is smaller than the height of the threads of the plastic bottle mouth, the diameter of the threads of the internal threads of the base body is larger than the diameter of the threads of the plastic bottle mouth, and the upper end of the threads of the plastic bottle mouth is attached to the.
Preferably, the number of the connecting cylinders is 1, the connecting cylinders are of cylindrical structures, the diameter of each connecting cylinder is larger than that of the corresponding second sealing ring, a through hole is formed in the center of each second sealing ring, and the diameter of each through hole of each second sealing ring is larger than that of each cylindrical guide pipe.
Preferably, the number of the adjustable supporting seats is 4, the adjustable supporting seats are symmetrically arranged around the center of the bottom of the inflator pump, the height of each adjustable supporting seat is smaller than that of the inflator pump, the bottom of each adjustable supporting seat is provided with an anti-skid pad, and the bottom of each adjustable supporting seat is of a circular structure.
Preferably, the number of the water tanks is 1, the appearance of each water tank is of a cuboid structure, the size of each water tank is larger than that of each plastic bottle, the number of the fixing blocks at the bottom of each water tank is 4, and the fixing blocks are symmetrically arranged around the center of the bottom of each water tank.
Preferably, the number of the first fixing supports is 1, the size of each first fixing support is consistent with that of each second fixing support, the first fixing supports, the second fixing supports and the support top fixing seats form a rotating mechanism, the insertion rods of the second fixing supports and the second stop blocks in the first fixing supports form a clamping mechanism, and the size of the insertion rods is smaller than that of the insertion holes in the first fixing supports.
Compared with the prior art, the invention has the beneficial effects that:
1. this withstand voltage gas leakage detection device for plastic bottle with limit structure is provided with water tank, pump and base member, so the device is convenient for detect the gas tightness of plastic bottle, and its theory of operation is: the plastic bottle is fixed and limited through a first fixing support and a second fixing support in a water tank, then the internal thread of a base body at the lower end of a base body is fixed with the thread of a plastic bottle opening at the upper end of the plastic bottle until the thread of the plastic bottle opening contacts with a first sealing ring, a water inlet valve is opened, water is put in the plastic bottle until the water overflows the plastic bottle, then an air pipe joint at the upper end of the base body is connected with an inflator pump through an air pipe, the inflator pump is started to inflate the plastic bottle, and the water tank is made of glass, so that whether the plastic bottle leaks air or not can be judged by observing whether bubbles are generated in the water tank, if the bubbles are generated, the plastic bottle leaks air, otherwise, the air tightness of;
2. this withstand voltage gas leakage detection device for plastic bottle with limit structure is provided with support fixing base, first fixed bolster, second fixed bolster and friction pad, so the device is convenient for fix spacingly to the plastic bottle, and its theory of operation is: with the inboard friction pad of the first fixed bolster of plastic bottle outside laminating, then insert the inserted bar of second fixed bolster in the jack in the first fixed bolster, until inserted bar and second stopper block joint, can accomplish fixed spacing to the plastic bottle, it is very convenient, increased the practicality.
Drawings
FIG. 1 is a schematic view of a front half-section of a water tank according to the present invention;
FIG. 2 is a schematic front view of the inflator of the present invention;
FIG. 3 is a schematic view of a front view of the water tank of the present invention;
FIG. 4 is a schematic top view of the bracket holder of the present invention;
FIG. 5 is a schematic top view of the handle of the present invention;
FIG. 6 is a schematic structural diagram of a plastic bottle according to the present invention in a front view;
FIG. 7 is an enlarged view of the structure at A in FIG. 1 according to the present invention;
FIG. 8 is an enlarged view of the structure at B in FIG. 1 according to the present invention.
In the figure: 1. a substrate; 2. a first seal ring; 3. a first groove; 4. a first spring; 5. a first stopper; 6. external threads of the base body; 7. a base body internal thread; 8. a threaded sleeve; 9. a cylindrical conduit; 10. a card slot; 11. a connecting cylinder; 12. a second seal ring; 13. connecting the cylindrical external thread; 14. a gas pipe joint; 15. an air tube; 16. an inflator pump; 17. an adjustable support seat; 18. a water tank; 19. a fixed block; 20. positioning holes; 21. a water inlet threaded hole; 22. a water inlet threaded rod; 23. a water inlet valve; 24. a drainage threaded hole; 25. a drain valve; 26. a handle holder; 27. a handle; 28. the support is fixed on the top seat; 29. a first fixed bracket; 30. a jack; 31. a second groove; 32. a second spring; 33. a second stopper; 34. a friction pad; 35. a second fixed bracket; 36. inserting a rod; 37. a plastic bottle; 38. plastic bottle mouth screw thread; 39. water; 40. and (4) anti-skid lines.
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. 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.
Referring to fig. 1-8, the present invention provides a technical solution: a pressure-resistant air leakage detection device with a limiting structure for plastic bottles comprises a base body 1, a first sealing ring 2, a first groove 3, a first spring 4, a first stop block 5, a base body external thread 6, a base body internal thread 7, a thread sleeve 8, a cylindrical guide pipe 9, a clamping groove 10, a connecting cylinder 11, a second sealing ring 12, a connecting cylinder external thread 13, a gas pipe joint 14, a gas pipe 15, an inflator pump 16, an adjustable supporting seat 17, a water tank 18, a fixing block 19, a positioning hole 20, a water inlet threaded hole 21, a water inlet threaded rod 22, a water inlet valve 23, a water outlet threaded hole 24, a water outlet valve 25, a handle fixing seat 26, a handle 27, a support fixing top seat 28, a first fixing support 29, a jack 30, a second groove 31, a second spring 32, a second stop block 33, a friction pad 34, a second fixing support 35, an inserted rod 36, a plastic bottle 37, a plastic bottle mouth thread 38, a first sealing ring 2 is arranged inside the lower end of a base body 1, a first groove 3 is formed inside the base body 1, a first spring 4 is arranged inside the first groove 3, the first spring 4 is connected with a first stop block 5, a base body external thread 6 is arranged at the upper end of the base body 1, a base body internal thread 7 is arranged inside the lower end of the base body 1, the base body external thread 6 and a thread sleeve 8 form a threaded connection, a clamping groove 10 is formed at the lower end of a cylindrical catheter 9, a connecting cylinder 11 is connected to the upper end of the cylindrical catheter 9, a second sealing ring 12 is arranged at the lower end of the connecting cylinder 11, a connecting cylinder external thread 13 is arranged at the upper end of the connecting cylinder 11, a gas pipe connector 14 is connected to the gas pipe connector 14, the gas pipe 15 is connected with an inflator pump 16, an adjustable supporting seat 17 is arranged at the lower end of the inflator pump 16, a water inlet threaded hole 21 is formed in the upper end of the left side of the water tank 18, the water inlet threaded hole 21 is connected with a water inlet threaded rod 22, the left side of the water inlet threaded rod 22 is connected with a water inlet valve 23, a water outlet threaded hole 24 is formed in the lower end of the right side of the water tank 18, the water outlet threaded hole 24 is connected with a water outlet valve 25, a handle fixing seat 26 is arranged on the outer side of the upper end of the water tank 18, the handle fixing seat 26 is connected with a handle 27, anti-skid grains 40 are arranged on the outer side of the handle 27, a support fixing top seat 28 is arranged on the right side of the inner wall of the water tank 18, the support fixing top seat 28 is connected with a first fixing support 29 and a second fixing support 35, an inserting rod 36 is arranged on the second fixing support 35, an inserting hole 30 and a second groove 31 are formed in the first fixing support 29, a second spring, the friction pad 34 is attached to the plastic bottle 37, the upper end of the plastic bottle 37 is provided with plastic bottle opening threads 38, and water 39 is contained in the water tank 18.
Base member external screw thread 6 has 1, and the diameter of base member external screw thread 6 is greater than the diameter of cylindrical pipe 9, and base member external screw thread 6 constitutes threaded connection with thread bush 8, the thread diameter of base member external screw thread 6 equals the thread diameter of connecting cylinder external screw thread 13, and the thread diameter of base member external screw thread 6 is less than the thread diameter of thread bush 8, guarantee that thread bush 8 can link together base member external screw thread 6 and connecting cylinder external screw thread 13, make the device stable in structure reasonable, increased the practicality.
Base member internal thread 7 has 1, and the plastics bottleneck screw thread 38 of base member internal thread 7 and plastic bottle 37 upper end constitutes threaded connection, and the degree of depth of base member internal thread 7 is less than the height of plastics bottleneck screw thread 38, the thread diameter of base member internal thread 7 is greater than the diameter of plastics bottleneck screw thread 38, and the first sealing washer 2 of plastics bottleneck screw thread 38 upper end laminating, guarantee that base member internal thread 7 can link together with plastics bottleneck screw thread 38, and first sealing washer 2 can prevent that plastic bottle 37 from leaking gas, make the device stable in structure reasonable, the practicality has been increased.
Connecting cylinder 11 has 1, and the appearance of connecting cylinder 11 is the cylindrical structure, and the diameter of connecting cylinder 11 is greater than the diameter of second sealing washer 12, and the through-hole has been seted up at the center of second sealing washer 12, and the through-hole diameter of second sealing washer 12 is greater than the diameter of cylinder pipe 9, guarantees that second sealing washer 12 can put into connecting cylinder 11, and cylinder pipe 9 can pass second sealing washer 12, makes the device stable in structure reasonable, has increased the practicality.
The water tank 18 has 1, and the appearance of water tank 18 is cuboid structure to the size of water tank 18 is greater than the size of plastic bottle 37, and the fixed block 19 of 18 bottoms of water tank has 4, and fixed block 19 sets up about the bilateral symmetry around the center of 18 bottoms of water tank, guarantees that fixed block 19 can carry on spacingly to water tank 18, and plastic bottle 37 can put into water tank 18, makes the device stable in structure reasonable, has increased the practicality.
The number of the first fixing supports 29 is 1, the size of the first fixing supports 29 is consistent with that of the second fixing supports 35, the first fixing supports 29 and the second fixing supports 35 and the support fixing top seat 28 form a rotating mechanism, the inserting rods 36 of the second fixing supports 35 and the second stop blocks 33 in the first fixing supports 29 form a clamping mechanism, the size of the inserting rods 36 is smaller than that of the inserting holes 30 in the first fixing supports 29, clamping of the first fixing supports 29 and the second fixing supports 35 is guaranteed, the first fixing supports 29 and the second fixing supports 35 can fix and limit plastic bottles 37, the device is stable and reasonable in structure, and practicability is improved.
The working principle is as follows: when the pressure-resistant air leakage detection device with the limiting structure for the plastic bottle is used, the device is transported to a working place to be fixed, the handle 27 on the outer side of the water tank 18 is held by a hand, the water tank 18 is placed on a horizontal plane, the outer side of the plastic bottle 37 is attached to the friction pad 34 on the inner side of the first fixing support 29, the insert rod 36 of the second fixing support 35 is inserted into the insert hole 30 in the first fixing support 29 until the insert rod 36 is clamped with the second stop block 33, the plastic bottle 37 is fixed and limited, then the matrix internal thread 7 on the lower end of the matrix 1 is fixed with the plastic bottle opening thread 38 on the upper end of the plastic bottle 37 until the plastic bottle opening thread 38 contacts the first sealing ring 2, the water inlet valve 23 is opened, the water 39 is placed until the water 39 overflows the plastic bottle 37, the air pipe joint 14 on the upper end of the matrix 1 is connected with the air pump 16 through the air, the inflator 16 inflates the plastic bottle 37, and since the water tank 18 is made of glass, whether the plastic bottle 37 leaks air or not can be judged by observing whether the water 39 in the water tank 18 generates bubbles or not, if the bubbles generate, the plastic bottle 37 leaks air, otherwise, the plastic bottle 37 has better air tightness, so as to complete a series of work, and the content which is not described in detail in the specification belongs to the prior art which is well known to a person skilled in the art.
Although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that various changes in the embodiments and/or modifications of the invention can be made, and equivalents and modifications of some features of the invention can be made without departing from the spirit and scope of the invention.
Claims (9)
1. The utility model provides a withstand voltage gas leakage detection device for plastic bottle with limit structure, includes base member (1), water tank (18) and the solid footstock (28) of support, its characterized in that: the inner part of the lower end of the base body (1) is provided with a first sealing ring (2), the inner part of the base body (1) is provided with a first groove (3), the inner part of the first groove (3) is provided with a first spring (4), the first spring (4) is connected with a first stop block (5), the upper end of the base body (1) is provided with a base body external thread (6), the inner part of the lower end of the base body (1) is provided with a base body internal thread (7), the base body external thread (6) and a thread sleeve (8) form a threaded connection, the lower end of the cylindrical conduit (9) is provided with a clamping groove (10), the upper end of the cylindrical conduit (9) is connected with a connecting cylinder (11), the lower end of the connecting cylinder (11) is provided with a second sealing ring (12), the upper end of the connecting cylinder (11) is provided with, and the air pipe joint (14) is connected with the air pipe (15), the air pipe (15) is connected with the inflator pump (16), the lower end of the inflator pump (16) is provided with an adjustable supporting seat (17), the lower end of the water tank (18) is provided with a fixed block (19), a positioning hole (20) is formed inside the fixed block (19), a water inlet threaded hole (21) is formed in the upper end of the left side of the water tank (18), the water inlet threaded hole (21) is connected with a water inlet threaded rod (22), the left side of the water inlet threaded rod (22) is connected with a water inlet valve (23), the lower end of the right side of the water tank (18) is provided with a water drainage threaded hole (24), the water drainage threaded hole (24) is connected with a drainage valve (25), the outer side of the upper end of the water tank (18) is provided with a handle, the support top fixing seat (28) is arranged on the right side of the inner wall of the water tank (18), the support top fixing seat (28) is connected with the first fixing support (29) and the second fixing support (35), the second fixing support (35) is provided with an inserting rod (36), a jack (30) and a second groove (31) are formed in the first fixing support (29), a second spring (32) is arranged in the second groove (31), the second spring (32) is connected with a second stop block (33), friction pads (34) are arranged on the inner sides of the first fixing support (29) and the second fixing support (35), the friction pads (34) are attached to the plastic bottle (37), plastic bottle opening threads (38) are arranged at the upper end of the plastic bottle (37), and water (39) is arranged in the water tank (18).
2. The pressure and gas leakage detection device with the limiting structure for the plastic bottle as claimed in claim 1, wherein: the number of the base bodies (1) is 1, the appearance of each base body (1) is of a cylindrical boss structure, the diameter of each base body (1) is larger than that of each plastic bottle (37), the height of each base body (1) is smaller than that of each plastic bottle (37), and the circle center of each base body (1) coincides with that of each plastic bottle (37).
3. The pressure and gas leakage detection device with the limiting structure for the plastic bottle as claimed in claim 1, wherein: first recess (3) have 4, and first recess (3) are symmetrical about the centre of a circle of base member (1) sets up to side-to-side around to the size of first recess (3) is greater than the size of first dog (5), first dog (5) constitute block mechanism with draw-in groove (10) in cylindrical pipe (9) outside, and the diameter of draw-in groove (10) is less than the diameter of cylindrical pipe (9).
4. The pressure and gas leakage detection device with the limiting structure for the plastic bottle as claimed in claim 1, wherein: base member external screw thread (6) have 1, and the diameter of base member external screw thread (6) is greater than the diameter of cylinder pipe (9) to base member external screw thread (6) constitute threaded connection with thread bush (8), the thread diameter of base member external screw thread (6) equals the thread diameter of connecting cylinder external screw thread (13), and the thread diameter of base member external screw thread (6) is less than the thread diameter of thread bush (8).
5. The pressure and gas leakage detection device with the limiting structure for the plastic bottle as claimed in claim 1, wherein: the number of the base body internal threads (7) is 1, the base body internal threads (7) are in threaded connection with plastic bottle mouth threads (38) at the upper end of a plastic bottle (37), the depth of the base body internal threads (7) is smaller than the height of the plastic bottle mouth threads (38), the thread diameter of the base body internal threads (7) is larger than the diameter of the plastic bottle mouth threads (38), and the upper end of the plastic bottle mouth threads (38) is attached to a first sealing ring (2).
6. The pressure and gas leakage detection device with the limiting structure for the plastic bottle as claimed in claim 1, wherein: the connecting cylinder (11) is 1, the connecting cylinder (11) is of a cylindrical structure, the diameter of the connecting cylinder (11) is larger than that of the second sealing ring (12), a through hole is formed in the center of the second sealing ring (12), and the diameter of the through hole of the second sealing ring (12) is larger than that of the cylindrical guide pipe (9).
7. The pressure and gas leakage detection device with the limiting structure for the plastic bottle as claimed in claim 1, wherein: the number of the adjustable supporting seats (17) is 4, the adjustable supporting seats (17) are symmetrically arranged around the center of the bottom of the inflator pump (16), the height of each adjustable supporting seat (17) is smaller than that of the inflator pump (16), an anti-skid pad is arranged at the bottom of each adjustable supporting seat (17), and the bottom of each adjustable supporting seat (17) is of a circular structure.
8. The pressure and gas leakage detection device with the limiting structure for the plastic bottle as claimed in claim 1, wherein: the number of the water tanks (18) is 1, the appearance of each water tank (18) is of a cuboid structure, the size of each water tank (18) is larger than that of each plastic bottle (37), the number of the fixing blocks (19) at the bottom of each water tank (18) is 4, and the fixing blocks (19) are symmetrically arranged front and back and left and right relative to the center of the bottom of each water tank (18).
9. The pressure and gas leakage detection device with the limiting structure for the plastic bottle as claimed in claim 1, wherein: the number of the first fixing supports (29) is 1, the size of the first fixing supports (29) is consistent with that of the second fixing supports (35), the first fixing supports (29), the second fixing supports (35) and the support top fixing seats (28) form a rotating mechanism, the insertion rods (36) of the second fixing supports (35) and the second stop blocks (33) in the first fixing supports (29) form a clamping mechanism, and the size of the insertion rods (36) is smaller than that of the insertion holes (30) in the first fixing supports (29).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011307833.4A CN112484932A (en) | 2020-11-20 | 2020-11-20 | Pressure and air leakage detection device with limiting structure for plastic bottle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011307833.4A CN112484932A (en) | 2020-11-20 | 2020-11-20 | Pressure and air leakage detection device with limiting structure for plastic bottle |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN112484932A true CN112484932A (en) | 2021-03-12 |
Family
ID=74932191
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202011307833.4A Withdrawn CN112484932A (en) | 2020-11-20 | 2020-11-20 | Pressure and air leakage detection device with limiting structure for plastic bottle |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN112484932A (en) |
-
2020
- 2020-11-20 CN CN202011307833.4A patent/CN112484932A/en not_active Withdrawn
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Application publication date: 20210312 |
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| WW01 | Invention patent application withdrawn after publication |