CN219224071U - Small-volume air bag pressure detection device - Google Patents
Small-volume air bag pressure detection device Download PDFInfo
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- CN219224071U CN219224071U CN202320037888.0U CN202320037888U CN219224071U CN 219224071 U CN219224071 U CN 219224071U CN 202320037888 U CN202320037888 U CN 202320037888U CN 219224071 U CN219224071 U CN 219224071U
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E30/00—Energy generation of nuclear origin
- Y02E30/30—Nuclear fission reactors
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Abstract
The utility model relates to a small-volume air bag pressure detection device, which comprises a cylindrical detection air bag, an air inflation nozzle fixing seat arranged on the detection air bag, an air inflation nozzle movable body movably arranged on the air inflation nozzle fixing seat, and an air pressure maintaining device connected with the air inflation nozzle movable body, wherein the air inflation nozzle fixing seat is provided with a plurality of air pressure maintaining holes; the sealing ring and the bell mouth sealing sleeve are sealed without exposing air, and the air tightness of the ball valve ensures that the air pressure of the whole detection device is stable and does not leak, so that the detection data is reliable; the utility model has compact structure, convenient operation and reliable performance, and ensures that the detection data is true and reliable.
Description
Technical Field
The utility model relates to a pressure detection device for a small-volume air bag, and belongs to the technical field of detection of inflatable tents of tools.
Background
In the production process of the inflatable tent product, the bonding fastness, namely the air tightness, of the used materials and the sealant is detected; in order to adapt to the size of the detection box under various temperature environments in general, a small-sized air bag is manufactured, the small-sized air bag is placed into the detection box and taken out after a period of time, and a barometer is screwed into an air charging nozzle fixing seat to read the dial value of the barometer and used for detecting the air pressure change in the air bag so as to judge whether the air bag is qualified or not; however, during actual detection, when the barometer is connected with the air tap fixing seat on the air bag, a small amount of air leaks, and because the detected air bag is smaller, the detected air pressure value is greatly influenced by the small amount of leaked air, so that the air pressure data is unreal.
Disclosure of Invention
The utility model aims to solve the technical problem of providing a small-volume air bag pressure detection device with accurate detection data, wherein the air pressure is free from leakage.
The utility model adopts the following technical scheme:
the utility model comprises a cylindrical detection air bag, an air inflation nozzle fixing seat arranged on the detection air bag, an air inflation nozzle movable body movably arranged on the air inflation nozzle fixing seat, and an air pressure maintaining device connected with the air inflation nozzle movable body.
The air pressure maintaining device comprises a hose connected with the air inlet end of the movable body of the air charging nozzle, an air pressure gauge connected with the air inlet end of the hose, a ball valve connected with the air inlet end of the air pressure gauge through a connecting pipe, and a quick connector connected with the air inlet end of the ball valve.
The air nozzle fixing seat comprises an outer sleeve and an inner sleeve in threaded connection with the outer sleeve; two transverse ribs are correspondingly and fixedly arranged on the inner wall of the inner sleeve, a supporting sleeve is fixedly arranged between the two transverse ribs, an annular clamping table is arranged on the inner side of the top of the supporting sleeve, a compression bar is arranged in a penetrating gap in the supporting sleeve, a compression cap is fixedly arranged on the top of the compression bar, and a sealing cover matched with the bottom of the inner sleeve in a sealing manner is fixedly arranged at the bottom of the compression bar; a pressure spring is arranged between the annular clamping table and the pressure cap, and the pressure spring is sleeved on the pressure rod in a clearance manner; the top of the inner sleeve is provided with a sealing sleeve in a horn mouth shape.
The movable body of the air charging nozzle comprises an air charging pipe corresponding to the inner sleeve, an annular boss fixedly arranged at the top of the air charging pipe, a sealing ring arranged at the top of the annular boss and sealed with a bell mouth sealing sleeve, a spiral clamping hook symmetrically arranged at the inner side of the top of the air charging pipe and clamped with a transverse rib, and a cross beam fixedly arranged in the air charging pipe and used for pressing down a cap.
The top of the jacket is provided with the bell mouth outer sealing sleeve which is matched with the bell mouth sealing sleeve in shape.
The sealing gasket is arranged on the top surface of the sealing cover.
According to the utility model, the barometer seat is arranged between the air inlet end of the hose and the connecting pipe, and the barometer is arranged on the middle connecting port of the barometer seat.
The utility model has the following positive effects: the spiral clamping hook is inserted into a gap between the inner wall of the inner sleeve and the connecting transverse rib, the air charging pipe is rotated to enable the spiral clamping hook to be clamped with the connecting transverse rib, the sealing ring is sealed with the bell mouth sealing sleeve, the spiral clamping hook is not loosened with the connecting transverse rib, the sealing of the sealing ring and the bell mouth sealing sleeve is ensured not to be exposed, meanwhile, the cross beam presses down the pressing cap, the pressing cap downwards drives the pressure spring to compress and the pressure bar downwards, the sealing cover is separated from the bottom of the inner sleeve for air charging, when the detection air bag is inflated, the air charging pressure is displayed by the air pressure gauge to reach a specified value, the ball valve can be immediately closed, and then the air source pipe is detached from the quick connector; the spiral clamping hook is not loosened with the connecting transverse rib, so that the fixed seat of the inflating nozzle and the movable body of the inflating nozzle are not exposed after being inserted, the air tightness of the ball valve ensures that the air pressure of the whole detection device is stable and not leaked, and the detection data is reliable. After the detection is finished, the front end of the movable body of the inflating nozzle is screwed out of the inner sleeve, and the elastic force of the pressure spring is released to enable the pressure rod to return upwards to enable the sealing cover to seal with the bottom of the inner sleeve, so that the device can be repeatedly used.
The utility model has compact structure, convenient operation and reliable performance, and ensures that the detection data is true and reliable.
Drawings
FIG. 1 is a schematic diagram of the structure of the present utility model;
FIG. 2 is a schematic diagram of the structure of the air nozzle fixing seat of the utility model;
FIG. 3 is a schematic diagram of the sectional structure of the fixing seat of the air nozzle of the utility model;
FIG. 4 is a schematic diagram of the structure of the movable body of the air nozzle of the utility model;
FIG. 5 is a schematic diagram of the sectional structure of the movable body of the air nozzle of the utility model.
In the drawings: 1, detecting an air bag;
2, an air charging nozzle fixing seat;
an outer sleeve 201, an inner sleeve 202 in threaded connection, a supporting sleeve 203, an annular clamping table 204, a compression rod 205, a compression cap 206, a sealing cover 207, a compression spring 208, a transverse rib 209, a horn sealing sleeve 210, a horn outer sealing sleeve 211 and a sealing gasket 212;
3, an inflatable nozzle movable body;
31 an inflation tube, 32 an annular boss, 33 a spiral clamping hook, 34 a cross beam and 35 a sealing ring;
4 hose, 5 barometer seat, 6 barometer, 7 connecting pipe, 8 trachea quick-operation joint, 9 ball valves.
Detailed Description
Embodiment one:
as shown in figure 1, the utility model comprises a cylindrical detection air bag 1, an air nozzle fixing seat 2 arranged on the detection air bag 1, an air nozzle movable body 3 movably arranged on the air nozzle fixing seat 2, and an air pressure maintaining device connected with the air nozzle movable body 3.
The air pressure maintaining device comprises a hose 4 connected with the air inlet end of the movable body 3 of the inflating nozzle, an air pressure meter 6 connected with the air inlet end of the hose 4, a ball valve 9 connected with the air inlet end of the air pressure meter 6 through a connecting pipe 7, and a quick connector 8 connected with the air inlet end of the ball valve 9, wherein the ball valve 9 is a universal ball valve with good air tightness.
As shown in fig. 2 and 3, the air nozzle fixing seat 2 of the utility model comprises an outer sleeve 201 and an inner sleeve 202 in threaded connection with the outer sleeve 201; two transverse ribs 209 are correspondingly and fixedly arranged on the inner wall of the inner sleeve 202, a supporting sleeve 203 is fixedly arranged between the two transverse ribs 209, an annular clamping table 204 is arranged on the inner side of the top of the supporting sleeve 203, a pressing rod 205 is arranged in the supporting sleeve 203 in a penetrating clearance manner, a pressing cap 206 is fixedly arranged on the top of the pressing rod 205, a sealing cover 207 matched with the bottom of the inner sleeve 202 in a sealing manner is fixedly arranged at the bottom of the pressing rod 205, and a sealing gasket 212 sealed with the bottom of the inner sleeve 202 is arranged on the top surface of the sealing cover 207; a pressure spring 208 is arranged between the annular clamping table 204 and the pressure cap 206, and the pressure spring 208 is sleeved on the pressure rod 205 in a clearance manner; the top of the inner sleeve 202 is provided with a bell mouth sealing sleeve 210; the top of the jacket 201 is provided with a bellmouth outer sealing sleeve 211 which is matched with the shape of the bellmouth sealing sleeve 210.
The outer sleeve 201 is fixed at the inner side of a reserved hole of the detection air bag 1, the inner sleeve 202 is in threaded connection with the outer sleeve 201, so that the bell-mouth outer sealing sleeve 211 is clamped with the bell-mouth sealing sleeve 210, and the rear end of the movable body 3 of the inflating nozzle is adhered to the corresponding end of the connecting hose 4.
As shown in fig. 4 and 5, the movable body 3 of the air nozzle of the utility model comprises an air tube 31 corresponding to the inner sleeve 202, an annular boss 32 fixedly arranged at the top of the air tube 31, a sealing ring 35 arranged at the top of the annular boss 32 and matched with the bell mouth sealing sleeve 210 in a sealing way, a spiral clamping hook 33 symmetrically arranged at the inner side of the top of the air tube 31 and clamped with a transverse rib 209, and a cross beam 34 fixedly arranged in the air tube 31 and used for pressing down the cap 206, wherein the sealing ring 32 is a silica gel sealing ring.
Embodiment two:
this embodiment is a further improvement on the first embodiment, as shown in fig. 1, the barometer seat 5 is installed between the air inlet end of the hose 4 and the connecting pipe 7, and the barometer 6 is installed on the middle connecting port of the barometer seat 5.
During operation, the front end of the air charging pipe 31 of the air charging nozzle movable body 3 is screwed into the air charging nozzle fixing seat 2, the spiral clamping hook 33 is inserted into a gap between the inner wall of the inner sleeve 202 and the connecting transverse rib 209, the air charging pipe 31 is rotated to clamp the spiral clamping hook 33 with the connecting transverse rib 209, the sealing ring 35 is sealed with the bell mouth sealing sleeve 210, meanwhile, the cross beam 34 presses down the pressing cap 206, the pressing cap 206 drives the pressure spring 208 to compress and the compression bar 205 to descend, the sealing cover 207 is separated from the bottom of the inner sleeve 202, air charging is facilitated, the air charging pipe is inserted into the air pipe quick connector 8, then the ball valve 9 is opened, after the pointer reading of the barometer 6 reaches the technical requirement, the ball valve 9 is quickly closed, then the detection air bag 1 and the air pressure maintaining device are put into the detection box together, a plurality of detection boxes can be put into the detection boxes according to volume, and after the temperature time reaches the technical requirement, the air pressure counting value is taken out from the detection boxes; after the detection is finished, the front end of the movable body 3 of the air nozzle is screwed out of the inner sleeve 202, the elastic force of the pressure spring 208 is released to enable the pressure rod 205 to return upwards, so that the sealing cover 207 is sealed with the bottom of the inner sleeve 202, and the device can be repeatedly used.
According to the utility model, the spiral clamping hook 33 is not loosened by being clamped with the connecting transverse rib 209, so that the air leakage is avoided after the air nozzle fixing seat 2 and the air nozzle movable body 3 are inserted and sealed, the air tightness of the ball valve ensures that the air pressure of the whole detection device is stable and does not leak, and the detection data is true and reliable; the utility model has compact structure and convenient operation.
Finally, it should be understood that the foregoing description is merely illustrative of the preferred embodiments of the present utility model, and that no limitations are intended to the scope of the utility model, except insofar as modifications, equivalents or improvements may be made within the spirit and principles of the utility model.
Claims (7)
1. The utility model provides a little volume gasbag pressure detection device, its characterized in that includes cylindricality detection gasbag (1), installs on detection gasbag (1) and aerify and chew fixing base (2), movable mounting is aerifyd and chew movable body (3) and the atmospheric pressure that is connected with aerifyd and chew movable body (3) on aerifing and chew fixing base (2).
2. The small-volume air bag pressure detection device according to claim 1, wherein the air pressure maintaining device comprises a hose (4) connected with the air inlet end of the inflating nozzle movable body (3), an air pressure gauge (6) connected with the air inlet end of the hose (4), a ball valve (9) connected with the air inlet end of the air pressure gauge (6) through a connecting pipe (7) and a quick connector (8) connected with the air inlet end of the ball valve (9).
3. A small-volume air bag pressure detection device according to claim 1, characterized in that the air nozzle fixing seat (2) comprises an outer sleeve (201) and an inner sleeve (202) in threaded connection with the outer sleeve (201);
two transverse ribs (209) are correspondingly and fixedly arranged on the inner wall of the inner sleeve (202), a supporting sleeve (203) is fixedly arranged between the two transverse ribs (209), an annular clamping table (204) is arranged on the inner side of the top of the supporting sleeve (203), a pressing rod (205) is arranged in a penetrating gap in the supporting sleeve (203), a pressing cap (206) is fixedly arranged on the top of the pressing rod (205), and a sealing cover (207) matched with the bottom of the inner sleeve (202) in a sealing way is fixedly arranged at the bottom of the pressing rod (205);
a pressure spring (208) is arranged between the annular clamping table (204) and the pressure cap (206), and the pressure spring (208) is sleeved on the pressure rod (205) in a clearance manner;
the top of the inner sleeve (202) is provided with a bell mouth sealing sleeve (210).
4. A small-volume air bag pressure detection device according to claim 3, characterized in that the movable body (3) of the air nozzle comprises an air inflation tube (31) corresponding to the inner sleeve (202), an annular boss (32) fixedly arranged at the top of the air inflation tube (31), a sealing ring (35) arranged at the top of the annular boss (32) and sealed with a bell mouth sealing sleeve (210), a spiral clamping hook (33) symmetrically arranged at the inner side of the top of the air inflation tube (31) and clamped with a transverse rib (209), and a cross beam (34) fixedly arranged in the air inflation tube (31) and used for pressing down a cap (206).
5. A small-volume air bag pressure detection device according to claim 3, characterized in that the top of the outer sleeve (201) is provided with a bellmouth outer sealing sleeve (211) matching the shape of the bellmouth sealing sleeve (210).
6. A small-volume air bag pressure detecting device according to claim 3, wherein a gasket (212) is provided on the top surface of the sealing cover (207).
7. A small-volume air bag pressure detection device according to claim 3, characterized in that a barometer seat (5) is arranged between the air inlet end of the hose (4) and the connecting pipe (7), and the barometer (6) is arranged on a connecting port in the middle of the barometer seat (5).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320037888.0U CN219224071U (en) | 2023-01-06 | 2023-01-06 | Small-volume air bag pressure detection device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320037888.0U CN219224071U (en) | 2023-01-06 | 2023-01-06 | Small-volume air bag pressure detection device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219224071U true CN219224071U (en) | 2023-06-20 |
Family
ID=86746392
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202320037888.0U Active CN219224071U (en) | 2023-01-06 | 2023-01-06 | Small-volume air bag pressure detection device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219224071U (en) |
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2023
- 2023-01-06 CN CN202320037888.0U patent/CN219224071U/en active Active
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