CN220708667U - Air inflation assembly for air tightness test of heating cup - Google Patents
Air inflation assembly for air tightness test of heating cup Download PDFInfo
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- CN220708667U CN220708667U CN202322349704.7U CN202322349704U CN220708667U CN 220708667 U CN220708667 U CN 220708667U CN 202322349704 U CN202322349704 U CN 202322349704U CN 220708667 U CN220708667 U CN 220708667U
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- 238000012360 testing method Methods 0.000 title claims abstract description 124
- 238000010438 heat treatment Methods 0.000 title claims abstract description 31
- 238000007789 sealing Methods 0.000 claims abstract description 46
- 238000013016 damping Methods 0.000 claims abstract description 9
- 230000000087 stabilizing effect Effects 0.000 claims description 24
- 238000009434 installation Methods 0.000 claims description 2
- 230000000694 effects Effects 0.000 abstract description 13
- 230000009286 beneficial effect Effects 0.000 abstract description 2
- 238000003825 pressing Methods 0.000 description 6
- 230000009471 action Effects 0.000 description 2
- 230000003139 buffering effect Effects 0.000 description 2
- 230000007547 defect Effects 0.000 description 2
- 238000013461 design Methods 0.000 description 2
- 230000014759 maintenance of location Effects 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 238000010521 absorption reaction Methods 0.000 description 1
- 230000001133 acceleration Effects 0.000 description 1
- 230000006835 compression Effects 0.000 description 1
- 238000007906 compression Methods 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 238000006073 displacement reaction Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
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- 238000012545 processing Methods 0.000 description 1
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Abstract
The utility model discloses an inflation assembly for testing the air tightness of a heating cup, and aims to provide the inflation assembly for testing the air tightness of the heating cup, which is used for reducing the influence on the air tightness testing effect and ensuring the air tightness testing effect by designing a damping structure. Including the workstation that is provided with shock-absorbing function, be provided with three test mould that is used for the gas tightness test on the mesa of workstation, the test mould top is connected with the pressfitting cylinder, the test mould is provided with the inlet port, be provided with pressurize subassembly in the inlet port, the inlet port is external to have the pump, the pump is installed in the workstation bottom, the bottom is provided with air pressure sensor in the test mould. The beneficial effects of the utility model are as follows: the sealing ring and the workbench arranged on the test bench have damping functions, so that vibration generated by the inflator pump during inflation can be relieved, the air tightness test result is prevented from being influenced, and the test air tightness test effect is guaranteed to be good.
Description
Technical Field
The utility model relates to the technical field related to heat-generating cup sealing test, in particular to an inflation assembly for heat-generating cup air tightness test.
Background
Along with the improvement of the living standard of people and the continuous acceleration of the living rhythm, the requirements of people on the working efficiency of electric appliances are also higher and higher. The electric kettle has certain defects in some use scenes due to the problem of the whole volume, so that the heating cup has better portability and wider use scene on the whole volume.
In the heating cup processing technology, an air tightness testing step is provided, an air tightness testing table is used when the air tightness testing is carried out, an inflator pump is required to be adopted to inflate when the air tightness testing is carried out, and the inflator pump can vibrate in the inflation process, so that the testing effect can be influenced to a certain extent when the air tightness testing is carried out.
Disclosure of Invention
The utility model provides an air inflation assembly for the air tightness test of a heating cup, which aims to overcome the defect that vibration generated in the air inflation process in the prior art can influence the air tightness test.
In order to achieve the above purpose, the present utility model adopts the following technical scheme: the utility model provides an inflation component is used in cup gas tightness test generates heat, includes the workstation that is provided with shock-absorbing function, be provided with three test mould that is used for the gas tightness test on the mesa of workstation, the test mould top is connected with the pressfitting cylinder, the test mould is provided with the inlet port, be provided with the pressurize subassembly in the inlet port, the inlet port is external to have the pump, the pump is installed in the workstation bottom, the bottom is provided with air pressure sensor in the test mould.
Three test dies are arranged on the workbench, wherein the dies are used for testing the air tightness of the heating cup. The top of the test die is provided with a pressing cylinder, and the pressing cylinder can press the heating cup placed on the test die to ensure the tight connection between the heating cup and the test die. Wherein, the test mould is externally connected with an inflator pump which is arranged at the bottom of the workbench. During testing, the inflator pump can inflate the test mold and ensure the air pressure in the test mold. The air inlet hole arranged in the test die is internally provided with a pressure maintaining component, and the pressure maintaining component can realize pressure maintaining operation during test. The bottom of the test mould is provided with an air pressure sensor which can measure the air pressure of a closed cavity formed by the test mould and the heating cup. Wherein, the workstation has the shock-absorbing function, can reduce the vibrations that the pump produced when aerifing through this shock-absorbing function, and then reduces the influence to the gas tightness test effect of cup that generates heat.
Preferably, the test die is provided with a test groove, the bottom of the test groove is provided with a mounting groove, the air pressure sensor is arranged in the mounting groove, the bottom surface of the test groove is connected with a sealing ring, the sealing ring is connected with the cup opening of the heating cup, the side wall of the test groove is connected with the side wall of the heating cup in a clamping manner, the top surface of the sealing ring is provided with an inner ring block and an outer ring block, the section of the inner ring block is triangular, and the section of the outer ring block is rectangular. The test die is provided with a test groove, the bottom of the test groove is provided with a mounting groove, the air pressure sensor is arranged in the mounting groove, meanwhile, a sealing ring connected to the bottom of the test groove is connected with the cup mouth of the heating cup, and the side wall of the heating cup contacts with the inner side of the side wall of the test groove to finish clamping, so that the sealing performance is good after the heating cup is connected with the test die, and the accuracy of air tightness test is ensured; the inner ring block and the outer ring block are arranged at the top of the sealing ring, the cross section of the inner ring block is triangular, the cross section of the outer ring block is rectangular, the sealing performance of the sealing ring to the test die and the heating cup can be ensured by the shape, and the accuracy of the air tightness test is ensured.
Preferably, the pressure maintaining assembly is provided with a connecting sheet, the connecting sheet is arranged in the air inlet, the connecting sheet is provided with a plurality of air holes, a guide hole is formed in the middle of the connecting sheet, a pressure maintaining sheet is arranged on the left side of the connecting sheet, a guide rod is connected in the middle of the pressure maintaining sheet and sleeved with the guide hole, an air inlet branch hole is formed in the inner wall of the air inlet, the air inlet branch hole is communicated with the mounting groove, a plurality of clamping grooves are formed in the side wall of the pressure maintaining sheet, the clamping grooves are connected with pressure maintaining sealing gaskets, the inner wall of the air inlet is provided with a plurality of sealing grooves, the pressure maintaining sealing gaskets are connected with the sealing grooves, a tension spring is sleeved with the guide rod, one end of the tension spring is connected with the pressure maintaining sheet, and the other end of the tension spring is connected with the connecting sheet. The connecting piece is arranged in the air inlet, the air vent arranged on the connecting piece can facilitate the air pump to inflate the air inlet, the pressure keeping piece is arranged on the left side of the connecting piece, the guide rod is arranged in the middle of the pressure keeping piece and is sleeved with the guide hole arranged in the middle of the connecting piece, the air inlet branch hole is arranged on the inner wall of the air inlet and is communicated with the mounting groove, meanwhile, the clamping grooves are arranged on the side wall of the pressure keeping piece, the pressure keeping sealing gasket is connected in the clamping grooves, and meanwhile, the sealing groove arranged on the inner wall of the air inlet is connected with the pressure keeping sealing gasket arranged on the pressure keeping piece, so that the pressure keeping piece seals the air inlet and realizes pressure keeping, the tension spring is sleeved with the guide rod, and the pressure keeping effect of the pressure keeping piece is better due to the elastic force of the tension spring, and the accuracy of the air tightness test is ensured; when inflating, the air pressure of the inflator pump can push the pressure maintaining piece to the left side, so that the air inlet branch hole arranged on the right side of the pressure maintaining piece is arranged on the left side of the pressure maintaining piece, the inflator pump can inflate into the mounting groove, after inflation is completed, the inflation is stopped, the pressure maintaining piece is pulled back under the action of the elasticity of the tension spring, the pressure maintaining piece returns to the original position, the pressure maintaining sealing gasket is embedded into the sealing groove, sealing and pressure maintaining are realized, and the accuracy of subsequent air tightness testing is ensured.
Preferably, the workbench comprises a table top and a rack, wherein the rack is of a frame structure, the inflator pump is arranged on the rack, the lower surfaces of four corners of the table top are provided with connecting grooves, buffer blocks are arranged in the connecting grooves, the lower surfaces of the buffer blocks are provided with hemispheric shapes, the top ends of four corners of the rack are connected with connecting rods, the tops of the connecting rods are provided with stabilizing blocks, the stabilizing blocks are spherical, the stabilizing blocks are arranged in the buffer grooves, the stabilizing blocks are provided with mounting holes, the mounting holes are sleeved with the connecting rods, supporting springs are sleeved with the connecting rods, one ends of the supporting springs are connected with the stabilizing blocks, and the other ends of the supporting springs are connected with the top surfaces of the rack. The workstation comprises mesa and rack, wherein the rack is frame construction, can guarantee stability, be provided with the spread groove at the lower surface at the four corners portion of mesa, simultaneously, be provided with the buffer block in the inside of spread groove, this buffer block plays the effect of buffering, the connecting rod has been cup jointed on the four corners portion top of rack, be connected with spherical steady block on the connecting rod, the steady block is embedded into the buffer tank, this buffer tank is the ball groove, simultaneously, support spring has been cup jointed on the connecting rod, support spring just is connected with stabilizing, this support spring plays the supporting role, wherein, the pump is installed on the rack, when the pump is inflated, the pump can take place vibrations, the support spring of setting, the buffer block can play the cushioning effect to the mesa, reduce the vibrations of mesa, avoid the vibrations of mesa to exert an influence to the gas tightness test of cup, ensure when carrying out the gas tightness test, can guarantee the accuracy of test.
Preferably, the side wall of the table top is connected with a limiting bar, the side wall of the table top is connected with a limiting column, the limiting bar is provided with a limiting groove, the end part of the limiting column is provided with a limiting bump, the limiting column is arranged in the limiting groove, and the limiting bump is arranged on the outer side of the limiting bar. The spacing that mesa lateral wall is connected is provided with the spacing groove, and spacing post sliding connection that this spacing groove was connected on the rack lateral wall to spacing lug in the tip of spacing post was established can carry out spacingly to spacing, and this kind of structural design can guarantee mesa and rack and can not take place the displacement, avoids the cup that generates heat to take place to rock after being compressed tightly fixedly, and then ensures when carrying out the gas tightness test, can guarantee the accuracy of test.
Preferably, the bottom of the rack is connected with a damping universal wheel. The cushioning universal wheel that rack bottom is connected makes things convenient for the removal of testboard, and simultaneously, the cushioning universal wheel that sets up can carry out the cushioning effect to the rack, and then the vibrations of reducible pump when aerifing, avoids vibrations to cause the influence to the gas tightness test of cup that generates heat, ensures when carrying out the gas tightness test, can guarantee the accuracy of test.
The beneficial effects of the utility model are as follows: the sealing ring arranged on the test die has elasticity and has the function of shock absorption while playing a role of sealing; the workbench consists of a table top and a rack, and a buffer type and a supporting spring are arranged between the table top and the rack to realize elastic connection, so that the workbench can be ensured to have a damping effect; the sealing ring and the workbench arranged on the test bench have damping functions, so that vibration generated by the inflator pump during inflation can be relieved, the air tightness test result is prevented from being influenced, and the test air tightness test effect is guaranteed to be good.
Drawings
FIG. 1 is a perspective view of the present utility model;
FIG. 2 is a cross-sectional view of a test die of the present utility model;
FIG. 3 is an enlarged view at A in FIG. 2;
FIG. 4 is a cross-sectional view of a pressure maintaining assembly of the present utility model;
FIG. 5 is a cross-sectional view of a compression cylinder of the present utility model;
figure 6 is a cross-sectional view of the connection of the table top to the gantry of the present utility model.
In the drawings of which there are shown,
1. the test device comprises a workbench, a test mould, a pressing cylinder, an inflator pump, a pneumatic sensor, a table top, a table frame, a limiting bar, a limiting post, a limiting groove, a limiting lug, a test groove, a mounting groove, a sealing ring, an air inlet, a connecting sheet, a protecting sheet, a tension spring and a tension spring. 100, connecting grooves, 101, buffer blocks, 102, buffer grooves, 110, connecting rods, 111, stabilizing blocks, 112, mounting holes, 113, supporting springs, 114, cushioning universal wheels, 220, inner ring blocks, 221, outer ring blocks, 230, air inlet branch holes, 231, sealing grooves, 240, air holes, 241, guide holes, 250, guide rods, 251, clamping grooves and 252, pressure maintaining sealing gaskets.
Detailed Description
The utility model is further described below with reference to the drawings and detailed description.
Embodiment 1, as shown in fig. 1-6, an inflation assembly for air tightness test of a heating cup comprises a workbench 1 provided with a damping function, wherein three test dies 2 used for air tightness test are arranged on the table top of the workbench 1, a pressing cylinder 3 is arranged at the top of each test die 2, each test die 2 is provided with an air inlet hole 23, a pressure maintaining assembly is arranged in each air inlet hole 23, an inflation pump 4 is externally connected with each air inlet hole 23, the inflation pump 4 is arranged at the bottom of the workbench 1, and an air pressure sensor 5 is arranged in the bottom of each test die 2.
The test die 2 is provided with a test groove 20, the bottom of the test groove 20 is provided with a mounting groove 21, the air pressure sensor 5 is arranged in the mounting groove 21, the bottom surface of the test groove 20 is connected with a sealing ring 22, the sealing ring 22 is connected with the cup mouth of a heating cup, the side wall of the test groove 20 is clamped with the side wall of the heating cup, the top surface of the sealing ring 22 is provided with an inner ring block 220 and an outer ring block 221, the section of the inner ring block 220 is triangular, and the section of the outer ring block 221 is rectangular.
The pressure maintaining assembly is provided with a connecting sheet 24, the connecting sheet 24 is arranged in an air inlet 23, the connecting sheet 24 is provided with a plurality of air holes 240, a guide hole 241 is formed in the middle of the connecting sheet 24, the left side of the connecting sheet 24 is provided with a pressure maintaining sheet 25, the middle part of the pressure maintaining sheet 25 is connected with a guide rod 250, the guide rod 250 is sleeved with the guide hole 241, the inner wall of the air inlet 23 is provided with an air inlet branch hole 230, the air inlet branch hole 230 is communicated with an installation groove 21, the side wall of the pressure maintaining sheet 25 is provided with a plurality of clamping grooves 251, the clamping grooves 251 are connected with pressure maintaining sealing gaskets 252, the inner wall of the air inlet 23 is provided with a plurality of sealing grooves 231, the pressure maintaining sealing gaskets 252 are connected with the sealing grooves 231, the guide rod 250 is sleeved with a tension spring 26, one end of the tension spring 26 is connected with the pressure maintaining sheet 25, and the other end of the tension spring 26 is connected with the connecting sheet 24.
The workbench 1 comprises a table top 10 and a table frame 11, the table frame 11 is of a frame structure, the inflator pump 4 is arranged on the table frame 11, the lower surfaces of four corners of the table top 10 are provided with connecting grooves 100, buffer blocks 101 are arranged in the connecting grooves 100, the lower surfaces of the buffer blocks 101 are provided with hemispheric shapes, the top ends of four corners of the table frame 11 are connected with connecting rods 110, the tops of the connecting rods 110 are provided with stabilizing blocks 111, the stabilizing blocks 111 are spherical, the stabilizing blocks 111 are arranged in the buffer grooves 102, the stabilizing blocks 111 are provided with mounting holes 112, the mounting holes 112 are sleeved with the connecting rods 110, the connecting rods 110 are sleeved with supporting springs 113, one ends of the supporting springs 113 are connected with the stabilizing blocks 111, and the other ends of the supporting springs 113 are connected with the top surfaces of the table frame 11.
The side wall of the table top 10 is connected with a limit bar 12, the side wall of the table top 11 is connected with a limit post 13, the limit bar 12 is provided with a limit groove 14, the end part of the limit post 13 is provided with a limit bump 15, the limit post 13 is arranged in the limit groove 14, and the limit bump 15 is arranged outside the limit bar 12.
The bottom of the rack 11 is connected with a damping universal wheel 114.
The application principle of the utility model is as follows: as shown in fig. 1-6, three test dies 2 are arranged on the workbench 1, and the three test dies 2 are arranged at equal intervals, so that an automatic production line is formed by matching with a manipulator conveniently, and programming of a control program is facilitated. The top of the test die 2 is provided with a pressing cylinder 3, and the pressing cylinder 3 can press the heating cup in the test die 2. The test die 2 is externally connected with an inflator pump 4, the inflator pump 4 is arranged on the workbench 1, and the inflator pump 4 can perform inflation operation in the test die 2. An air pressure sensor 5 is provided at the inner bottom of the test die 2, and the air pressure sensor 5 can test the air pressure in the closed cavity formed by the test die 2 and the heating cup.
Further, the upper surface of the test die 2 is provided with a test groove 20, the bottom of the test groove 20 is provided with a mounting groove 21, and the air pressure sensor 5 is mounted in the mounting groove 21. The bottom surface of the test groove 20 is connected with a sealing ring 22, the sealing ring 22 can be connected with the cup mouth of the heating cup, meanwhile, the side wall of the heating cup is contacted with the side wall of the test groove 20, the cup mouth of the heating cup is tightly contacted with the test mold 2 when the heating cup is in the test mold 2, and the air tightness test is accurate. Meanwhile, the sealing ring 22 can also play a role in damping and buffering.
The top of the sealing ring 22 is provided with an inner ring block 220 and an outer ring block 221, the cross section of the inner ring block 220 is triangular, the cross section of the outer ring block 221 is rectangular, and the sealing effect of the sealing ring 22 can be improved through the shape design.
Further, the connecting piece 24 is connected to the air inlet hole 23, and the connecting piece 24 is provided with a plurality of air holes 240, and the air holes 240 facilitate the inflator pump 4 to inflate the air inlet hole 23. The inside at inlet port 23 still is provided with the pressurize piece 25, and the left side at the connection piece 24 is set up to the pressurize piece 25, and wherein, the middle part at the pressurize piece 25 is provided with guide arm 250, is provided with guiding hole 241 at connection piece 24 middle part, and guide arm 250 cup joints with guiding hole 241. The guide rod 250 is sleeved with a tension spring 26, one end of the tension spring 26 is connected with the pressure maintaining piece 25, and the other end of the tension spring is connected with the connecting piece 24, so that the pressure maintaining piece 25 and the connecting piece 24 are elastically connected. Wherein, the inner wall of the air inlet 23 is provided with an air inlet branch hole 230, and the air inlet branch hole 230 is communicated with the mounting groove 21. The air intake branch hole 230 is provided on the left side of the protection piece 25. When the inflator pump 4 inflates, the gas pushes the protecting piece 25 to move leftwards, so that the protecting piece 25 is arranged at the left side of the air inlet branch hole 230, and the gas enters the mounting groove 21 from the air inlet branch hole 230, so that the inflation operation is realized. When the inflation is completed, the pressure maintaining piece 25 is pulled back to the right side under the action of the tension spring 26, so that the pressure maintaining piece 25 is placed on the left side of the air inlet branch hole 230, and the pressure maintaining operation is realized. Wherein, be provided with a plurality of draw-in grooves 251 on the lateral wall of pressure retention piece 25, cup jointed a plurality of pressurize gaskets 252 on the draw-in groove 251, simultaneously, be provided with a plurality of seal grooves at the lateral wall of inlet port 23, after pressure retention piece 25 returns to the right side of inlet branch hole 230, the pressurized gaskets 252 imbeds in the seal groove, guarantees sealed effect.
Further, the workbench 1 is composed of a table top 10 and a rack 11, wherein the rack 11 is of a frame structure, and the structure is convenient to manufacture. The inflator 4 is mounted on the gantry 11. The lower surfaces of the four corners of the table 10 are provided with connecting grooves 100, and buffer blocks 101 are provided in the connecting grooves 100, and the buffer blocks 101 are rubber blocks. A hemispherical buffer groove 102 is formed at the lower end of the buffer block 101. Meanwhile, the connection bars 110 are provided at four corners of the stage 11, and the connection bars 110 are welded to the stage 11. A stabilizing block 111 is arranged above the connecting rod 110, the stabilizing block 111 is spherical, the stabilizing block 111 is provided with a mounting hole 112, the mounting hole 112 is sleeved with the connecting rod 110, a supporting spring 113 is arranged between the stabilizing block 111 and the connecting rod 110, the upper end of the supporting spring 113 is connected with the stabilizing block 111, and the lower end of the supporting spring 113 is connected with the bench 11 so that the stabilizing block 111 and the connecting rod 110 are elastically connected. Meanwhile, the stabilizing block 111 is inserted into the connection groove 100 to contact with the buffer block 101, so that the table top 10 is elastically connected with the table 11. When the inflator pump 4 is in inflation operation, the generated vibration can be buffered and damped by the supporting spring 113 and the buffer block 101, and the influence on the air tightness test caused by the vibration is reduced.
Meanwhile, a limiting bar 12 is arranged on the side wall of the table top 10, a limiting column 13 is connected to the side wall of the table top 11, a limiting groove 14 is formed in the limiting bar 12, a limiting projection 15 is arranged at the end of the limiting column 13, the limiting column 13 is embedded into the limiting groove 14, the limiting column 13 and the limiting groove 14 can slide, the limiting projection 15 is arranged on the outer side of the limiting bar 12, the table top 10 and the horizontal movement of the table top 11 are limited, and connection stability is guaranteed.
Further, still be provided with the cushioning universal wheel 114 in the bottom of rack 11, this universal wheel can make the removal of this testboard convenient, and the cushioning function of the universal wheel of setting also can reduce the influence of the vibrations that inflator pump 4 aerifyd produced, reduces the influence that leads to the fact to the gas tightness test because of vibrations.
The above embodiments are only for illustrating the technical solution of the present utility model, and are not limiting; although the utility model has been described in detail with reference to the foregoing embodiments, it will be understood by those of ordinary skill in the art that: the technical scheme described in the foregoing embodiments can be modified or some of the technical features thereof can be replaced by equivalents; such modifications and substitutions do not depart from the spirit and scope of the technical solutions of the embodiments of the present utility model.
Claims (6)
1. The utility model provides an inflation component is used in test of cup gas tightness that generates heat, characterized by, including workstation (1) that is provided with shock-absorbing function, be provided with three test mould (2) that are used for the gas tightness test on the mesa of workstation (1), test mould (2) top is provided with pressfitting cylinder (3), test mould (2) are provided with inlet port (23), be provided with pressurize subassembly in inlet port (23), inlet port (23) external inflator pump (4), inflator pump (4) are installed in workstation (1) bottom, bottom is provided with air pressure sensor (5) in test mould (2).
2. The inflation assembly for the air tightness test of the heating cup according to claim 1, wherein the test die (2) is provided with a test groove (20), a mounting groove (21) is formed in the bottom of the test groove (20), the air pressure sensor (5) is arranged in the mounting groove (21), a sealing ring (22) is connected to the bottom surface of the test groove (20), the sealing ring (22) is connected with the cup mouth of the heating cup, the side wall of the test groove (20) is clamped with the side wall of the heating cup, the top surface of the sealing ring (22) is provided with an inner ring block (220) and an outer ring block (221), the section of the inner ring block (220) is triangular, and the section of the outer ring block (221) is rectangular.
3. The inflation assembly for the heat-generating cup air tightness test according to claim 1, wherein the pressure maintaining assembly is provided with a connecting sheet (24), the connecting sheet (24) is arranged in an air inlet hole (23), the connecting sheet (24) is provided with a plurality of air holes (240), a guide hole (241) is arranged in the middle of the connecting sheet (24), the left side of the connecting sheet (24) is provided with a pressure maintaining sheet (25), the middle part of the pressure maintaining sheet (25) is connected with a guide rod (250), the guide rod (250) is sleeved with the guide hole (241), the inner wall of the air inlet hole (23) is provided with an air inlet branch hole (230), the air inlet branch hole (230) is communicated with an installation groove (21), the side wall of the pressure maintaining sheet (25) is provided with a plurality of clamping grooves (251), the clamping grooves (251) are connected with pressure maintaining sealing pads (252), the inner wall of the air inlet hole (23) is provided with a plurality of sealing grooves (231), the pressure maintaining sealing pads (252) are connected with the sealing grooves (231), the guide rod (250) is sleeved with a tension spring (26), one end of the tension spring (26) is connected with the other end of the pressure maintaining spring (25), and the tension spring (26) is connected with the other end of the tension spring.
4. The inflation assembly for the heat-generating cup air tightness test according to claim 1, wherein the workbench (1) comprises a table top (10) and a table frame (11), the table frame (11) is of a frame structure, the inflator pump (4) is arranged on the table frame (11), the lower surfaces of four corners of the table top (10) are provided with connecting grooves (100), buffer blocks (101) are arranged in the connecting grooves (100), hemispherical bottom surfaces of the buffer blocks (101) are provided with connecting rods (110), top ends of four corners of the table frame (11) are connected with stabilizing blocks (111), the stabilizing blocks (111) are spherical, the stabilizing blocks (111) are arranged in the buffer grooves (102), the stabilizing blocks (111) are provided with mounting holes (112), the mounting holes (112) are sleeved with the connecting rods (110), one ends of the connecting rods (110) are connected with the stabilizing blocks (111), and the other ends of the supporting springs (113) are sleeved with the supporting springs (113).
5. The inflatable module for air tightness test of a heating cup according to claim 4, wherein the side wall of the table top (10) is connected with a limit bar (12), the side wall of the table top (11) is connected with a limit post (13), the limit bar (12) is provided with a limit groove (14), the end part of the limit post (13) is provided with a limit bump (15), the limit post (13) is arranged in the limit groove (14) and the limit bump (15) is arranged outside the limit bar (12).
6. The inflatable module for testing the air tightness of the heating cup according to claim 4, wherein a damping universal wheel (114) is connected to the bottom of the rack (11).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322349704.7U CN220708667U (en) | 2023-08-31 | 2023-08-31 | Air inflation assembly for air tightness test of heating cup |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322349704.7U CN220708667U (en) | 2023-08-31 | 2023-08-31 | Air inflation assembly for air tightness test of heating cup |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220708667U true CN220708667U (en) | 2024-04-02 |
Family
ID=90450062
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322349704.7U Active CN220708667U (en) | 2023-08-31 | 2023-08-31 | Air inflation assembly for air tightness test of heating cup |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220708667U (en) |
-
2023
- 2023-08-31 CN CN202322349704.7U patent/CN220708667U/en active Active
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