CN216621721U - Waterproof ventilation valve air permeability testing mechanism - Google Patents
Waterproof ventilation valve air permeability testing mechanism Download PDFInfo
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- CN216621721U CN216621721U CN202122626453.3U CN202122626453U CN216621721U CN 216621721 U CN216621721 U CN 216621721U CN 202122626453 U CN202122626453 U CN 202122626453U CN 216621721 U CN216621721 U CN 216621721U
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Abstract
The utility model discloses a waterproof vent valve air permeability testing mechanism, which relates to the field of vent valve production and comprises a vent rubber tube, wherein one end of the vent rubber tube is connected with an air flow tester, the other end of the vent rubber tube is connected with an air guide tube, the outer wall of the air guide tube is sleeved with a handle tube, the middle part of the handle tube is provided with a circular groove corresponding to the air guide tube, one end of the air guide tube is provided with an air outlet, the other end of the air guide tube is provided with an air inlet part sleeved in the vent rubber tube, the air inlet part is internally provided with an air inlet channel communicated with the air inlet channel and the air outlet, one end of the handle tube, which is far away from the vent rubber tube, is provided with a hinged frame, the upper end of the hinged frame is hinged with a pressing plate through a fixed rod, the fixed rod is sleeved with a torsional spring, the upper surface of one end of the pressing plate is provided with a pressing part, and the lower surface of the other end of the pressing plate is provided with a positioning groove. The waterproof vent valve is sleeved on the air outlet of the air guide cylinder, and pressure is applied to the waterproof vent valve through the positioning groove of the pressing plate, so that the sealing ring of the waterproof vent valve compresses the air guide cylinder, and the waterproof vent valve can be rapidly assembled and disassembled.
Description
Technical Field
The utility model relates to the field of vent valve production, in particular to a waterproof vent valve air permeability testing mechanism.
Background
Waterproof vent valves are generally referred to as vent valves. The vent valve is formed by joining together eptfe films by injection molding, ultrasonic welding, etc. to form a sealed assembly. Mainly comprises a threaded type, a press-in type, a buckling type, a twisting type and other ventilation valves. The effective ventilation and waterproof performance of the waterproof ventilation valve are key indexes for detecting the performance of the waterproof ventilation valve, particularly effective ventilation, and are particularly applied to the industry of led outdoor lamps, the industry of automobile manufacturing and the industry of solar photovoltaic. The plastic waterproof vent valve is subjected to strict waterproof and vent detection in the production process. For the thread type waterproof vent valve, the waterproof vent valve needs to be forcibly plugged into the rubber tube and compressed when in detection, and the installation and the pulling-out of the waterproof vent valve are time-consuming and labor-consuming.
SUMMERY OF THE UTILITY MODEL
The utility model aims to provide a waterproof ventilation valve air permeability testing mechanism to solve the problems in the background technology.
In order to achieve the purpose, the utility model adopts the following technical scheme: the utility model provides a waterproof breather valve permeability accredited testing organization, includes the rubber tube of giving vent to anger, rubber tube one end of giving vent to anger is connected with air flow tester, the rubber tube other end of giving vent to anger is connected with the air guide cylinder, the air guide cylinder outer wall cover is equipped with a handle section of thick bamboo, the round slot has been seted up to the corresponding air guide cylinder in handle section of thick bamboo middle part, air guide cylinder one end is equipped with the venthole, the air guide cylinder other end is equipped with the air inlet portion that the cover was located in the rubber tube of giving vent to anger, set up the intake duct in the air inlet portion, the inside air runner that is equipped with intercommunication intake duct and venthole of air guide cylinder, the one end that the rubber tube of giving vent to anger was kept away from to the handle section of thick bamboo is equipped with articulated frame, articulated frame upper end articulates through the dead lever has the clamp plate, the cover is equipped with the torsional spring on the dead lever, clamp plate one end upper surface is equipped with according to press the portion, clamp plate other end lower surface is equipped with the constant head tank. The waterproof ventilation valve is sleeved on the air outlet of the air guide cylinder, the pressing plate and the air guide cylinder are used for clamping two sides of the waterproof ventilation valve, and pressure is applied to the waterproof ventilation valve through the positioning groove of the pressing plate, so that the sealing ring of the waterproof ventilation valve is pressed on the air guide cylinder, and the waterproof ventilation valve can be rapidly assembled and disassembled.
Furthermore, one end of the handle barrel, which is close to the pressing plate, is provided with a limiting groove communicated with the circular groove, and the limiting groove and the positioning groove are arranged oppositely. The hexagonal position of the waterproof vent valve is limited through the limiting groove and the positioning groove, and the waterproof vent valve is prevented from falling off.
Further, clamp plate lower surface middle part is equipped with the mounting groove, and articulated frame upper end sets up in the mounting groove, the draw-in groove has been seted up on the handle section of thick bamboo, torsional spring one end is contradicted with the mounting groove inner wall, the torsional spring other end is contradicted with the draw-in groove inner wall. Two feet of the torsion spring are respectively clamped into the mounting groove and the clamping groove, the torsion spring is fixed through the matching of the mounting groove and the clamping groove, and the torsion spring applies elasticity to the pressing plate to drive the pressing plate to rotate towards the air guide cylinder.
Further, the air inlet part comprises a cylindrical main body, the outer diameter of the cylindrical main body is smaller than the outer diameter of the air guide cylinder, the air outlet rubber tube is arranged in a gap between the inner wall of the handle cylinder and the air inlet part, and one end of the cylindrical main body, far away from the pressing plate, is chamfered or filleted. The air inlet part is plugged into the air outlet rubber tube, and the air outlet rubber tube supplies air to the air flow channel through the air inlet channel in the air inlet part.
Further, the hinged frame comprises a first stand column and a second stand column, a first slot and a second slot are formed in the side face of the handle barrel, the lower end of the first stand column is detachably arranged in the first slot, and the lower end of the second stand column is detachably arranged in the second slot. Through installing first stand and second stand in first slot and second slot, fix a position the mounted position of first stand and second stand, avoid the dislocation.
Furthermore, the limiting groove is a square groove or a hexagonal groove, and the positioning groove is a rectangular groove. The spacing groove is spacing to the lower part at waterproof breather valve hexagonal position, and the constant head tank is spacing to the upper portion branch at waterproof breather valve hexagonal position, through the waterproof breather valve of both sides centre gripping about constant head tank and spacing groove follow.
Further, first stand and second stand all can dismantle through the screw and set up on a handle section of thick bamboo. First stand and second stand are all through the installation of screw, and convenient to detach changes the torsional spring.
Furthermore, one end, far away from the air flow channel, of the first upright post is provided with a first arc surface, one end, far away from the air flow channel, of the second upright post is provided with a second arc surface, the diameter of the first arc surface and the diameter of the second arc surface are equal to the outer diameter of the handle barrel, and the alignment line of the first arc surface, the alignment line of the second arc surface and the axis of the handle barrel are collinear. The first upright post, the second upright post and the outer surface of the handle barrel are integrally cylindrical surfaces, so that the comfort when the handle barrel is held is improved.
Furthermore, the inner wall of the circular groove is provided with internal threads, and the outer wall of the gas cylinder is provided with external threads matched with the internal threads in a threaded manner. The air guide cylinder is detachably connected with the handle cylinder, and the air guide cylinder is convenient to replace.
Furthermore, the outer wall of the handle barrel is provided with reticular anti-slip grains. The anti-slip lines are arranged on the outer surface of the handle barrel, so that the handle barrel is prevented from slipping.
The utility model has the beneficial effects that: the waterproof ventilation valve is sleeved on the air outlet of the air guide cylinder, the pressing plate and the air guide cylinder are used for clamping two sides of the waterproof ventilation valve, and pressure is applied to the waterproof ventilation valve through the positioning groove of the pressing plate, so that the sealing ring of the waterproof ventilation valve is pressed on the air guide cylinder, and the waterproof ventilation valve can be rapidly assembled and disassembled.
Drawings
The figures further illustrate the utility model, but the examples in the figures do not constitute any limitation of the utility model.
Fig. 1 is a schematic structural diagram according to an embodiment of the present invention.
The labels in the figure are: the air outlet rubber tube comprises an air outlet rubber tube 1, an air guide tube 2, a handle tube 3, an air inlet part 4, an air inlet channel 5, an air flow channel 6, a hinged frame 7, a fixed rod 8, a pressing plate 9, a torsion spring 10, a pressing part 11, a positioning groove 12 and a limiting groove 13.
Detailed Description
The following detailed description of embodiments of the utility model refers to the accompanying drawings. It should be understood that the detailed description and specific examples, while indicating the present invention, are given by way of illustration and explanation only, not limitation.
It will be understood that when an element is referred to as being "secured to" or "disposed on" another element, it can be directly on the other element or intervening elements may also be present. When an element is referred to as being "connected to" another element, it can be directly connected to the other element or intervening elements may also be present.
In the present invention, unless otherwise specified, the terms of orientation such as "upper, lower, left, right" used herein generally refer to the upper, lower, left, and right directions as shown in fig. 1. "inner and outer" refer to the inner and outer portions of a particular contour. "distal and proximal" refer to distal and proximal relative to a component.
As shown in fig. 1, an air permeability testing mechanism of a waterproof vent valve provided in an embodiment of the present invention includes an air outlet hose 1, one end of the air outlet hose 1 is connected with an air flow tester, the other end of the air outlet hose 1 is connected with an air guide cylinder 2, the outer wall of the air guide cylinder 2 is sleeved with a handle cylinder 3, the middle portion of the handle cylinder 3 is provided with a circular groove corresponding to the air guide cylinder 2, one end of the air guide cylinder 2 is provided with an air outlet, the other end of the air guide cylinder 2 is provided with an air inlet 4 sleeved in the air outlet hose 1, the air inlet 4 is internally provided with an air inlet channel 5, the air guide cylinder 2 is internally provided with an air flow channel 6 communicating the air inlet channel 5 with the air outlet, one end of the handle cylinder 3 away from the air outlet hose 1 is provided with a hinge bracket 7, the upper end of the hinge bracket 7 is hinged with a pressing plate 9 through a fixing rod 8, the fixing rod 8 is sleeved with a torsion spring 10, the upper surface of one end of the pressing plate 9 is provided with a pressing part 11, and a positioning groove 12 is arranged on the lower surface of the other end of the pressing plate 9. The waterproof ventilation valve is sleeved on the air outlet of the air guide cylinder 2, the pressing plate 9 and the air guide cylinder 2 are used for clamping two sides of the waterproof ventilation valve, pressure is applied to the waterproof ventilation valve through the positioning groove 12 of the pressing plate 9, the sealing ring of the waterproof ventilation valve is enabled to tightly press the air guide cylinder 2, and the waterproof ventilation valve can be assembled and disassembled quickly.
One end of the handle barrel 3 close to the pressure plate 9 is provided with a limiting groove 13 communicated with the circular groove, and the limiting groove 13 is opposite to the positioning groove 12. The hexagonal position of the waterproof vent valve is clamped through the limiting groove 13 and the positioning groove 12, and the waterproof vent valve is prevented from falling off.
The lower surface middle part of clamp plate 9 is equipped with the mounting groove, and articulated frame 7 upper end sets up in the mounting groove, the draw-in groove has been seted up on a handle section of thick bamboo 3, 10 one ends of torsional spring are contradicted with the mounting groove inner wall, the 10 other ends of torsional spring are contradicted with the draw-in groove inner wall. Two feet of the torsion spring 10 are respectively clamped in the mounting groove and the clamping groove, the torsion spring 10 is fixed through the matching of the mounting groove and the clamping groove, and the torsion spring 10 applies elasticity to the pressing plate 9 to drive the pressing plate 9 to rotate towards the air guide cylinder 2.
The air inlet part 4 comprises a cylindrical main body, the outer diameter of the cylindrical main body is smaller than the outer diameter of the air guide cylinder 2, the air outlet rubber pipe 1 is arranged in a gap between the inner wall of the handle cylinder 3 and the air inlet part 4, and one end of the cylindrical main body, which is far away from the pressing plate 9, is chamfered or filleted. The air inlet part 4 is plugged into the air outlet rubber pipe 1, and the air outlet rubber pipe 1 supplies air to the air flow channel 6 through the air inlet channel 5 in the air inlet part 4.
The limiting groove 13 is a square groove or a hexagonal groove, and the positioning groove 12 is a rectangular groove. The limiting groove 13 limits the lower part of the hexagonal position of the waterproof vent valve, the positioning groove 12 limits the upper part of the hexagonal position of the waterproof vent valve, and the waterproof vent valve is clamped from the upper side and the lower side through the positioning groove 12 and the limiting groove 13.
First stand and second stand all can dismantle through the screw and set up on a handle section of thick bamboo 3. The first upright post and the second upright post are both installed through screws, so that the torsion spring 10 is convenient to disassemble and replace.
The handle comprises a handle barrel 3 and is characterized in that a first arc surface is arranged at one end, far away from the air flow channel 6, of the first upright column, a second arc surface is arranged at one end, far away from the air flow channel 6, of the second upright column, the diameter of the first arc surface and the diameter of the second arc surface are equal to the outer diameter of the handle barrel, and the alignment line of the first arc surface, the alignment line of the second arc surface and the axis of the handle barrel 3 are collinear. The first upright post, the second upright post and the outer surface of the handle barrel 3 are integrally cylindrical, so that the comfort when the handle barrel 3 is held is improved.
The inner wall of the circular groove is provided with internal threads, and the outer wall of the gas cylinder 2 is provided with external threads matched with the internal threads in a threaded manner. The gas cylinder 2 is detachably connected with the handle cylinder 3, and the gas cylinder 2 is convenient to replace.
The outer wall of the handle barrel 3 is provided with reticular anti-slip lines. The outer surface of the handle barrel 3 is provided with anti-slip lines to avoid the handle barrel 3 from slipping.
The technical features of the embodiments described above may be arbitrarily combined, and for the sake of brevity, all possible combinations of the technical features in the embodiments described above are not described, but should be considered as being within the scope of the present specification as long as there is no contradiction between the combinations of the technical features.
The above-mentioned embodiments only express several embodiments of the present invention, and the description thereof is more specific and detailed, but not construed as limiting the scope of the utility model. It should be noted that, for a person skilled in the art, several variations and modifications can be made without departing from the inventive concept, which falls within the scope of the present invention. Therefore, the protection scope of the present patent should be subject to the appended claims.
Claims (10)
1. The utility model provides a waterproof ventilation valve air permeability accredited testing organization which characterized in that: including the rubber tube of giving vent to anger, rubber tube one end of giving vent to anger is connected with the air flow tester, the rubber tube other end of giving vent to anger is connected with the inflator, inflator outer wall cover is equipped with a handle section of thick bamboo, handle section of thick bamboo middle part corresponds the inflator and has seted up the circular recess, inflator one end is equipped with the venthole, the inflator other end is equipped with the air inlet part of cover locating in the rubber tube of giving vent to anger, the intake duct has been seted up in the air inlet part, the inside air runner that is equipped with intercommunication intake duct and venthole of inflator, the one end that the rubber tube of giving vent to anger was kept away from to the handle section of thick bamboo is equipped with articulated frame, articulated frame upper end articulates through the dead lever has the clamp plate, the cover is equipped with the torsional spring on the dead lever, clamp plate one end upper surface is equipped with presses the portion, clamp plate other end lower surface is equipped with the constant head tank.
2. The waterproof air-permeable valve air permeability testing mechanism of claim 1, wherein: one end of the handle barrel, which is close to the pressing plate, is provided with a limiting groove communicated with the circular groove, and the limiting groove and the positioning groove are arranged oppositely.
3. The waterproof air-permeable valve air permeability testing mechanism of claim 1, wherein: the clamp plate lower surface middle part is equipped with the mounting groove, and articulated frame upper end sets up in the mounting groove, the draw-in groove has been seted up on the handle section of thick bamboo, torsional spring one end is contradicted with the mounting groove inner wall, the torsional spring other end is contradicted with the draw-in groove inner wall.
4. The waterproof air-permeable valve air permeability testing mechanism of claim 1, wherein: the air inlet portion comprises a cylindrical main body, the outer diameter of the cylindrical main body is smaller than that of the air guide cylinder, the air outlet rubber tube is arranged in a gap between the inner wall of the handle cylinder and the air inlet portion, and one end of the cylindrical main body, far away from the pressing plate, is chamfered or filleted.
5. The waterproof ventilation valve air permeability testing mechanism of claim 1, characterized in that: articulated frame includes first stand and second stand, first slot and second slot have been seted up to a handle section of thick bamboo side, first stand lower extreme can be dismantled and set up in first slot, second stand lower extreme can be dismantled and set up in the second slot.
6. The waterproof air-permeable valve air permeability testing mechanism of claim 2, wherein: the limiting groove is a square groove or a hexagonal groove, and the positioning groove is a rectangular groove.
7. The waterproof air-permeable valve air permeability testing mechanism of claim 5, wherein: first stand and second stand all can dismantle through the screw and set up on a handle section of thick bamboo.
8. The waterproof air-permeable valve air permeability testing mechanism of claim 5, wherein: the handle comprises a handle barrel, a first upright post and a second upright post, wherein the first upright post is arranged at one end far away from an air flow channel and provided with a first cambered surface, the second upright post is arranged at one end far away from the air flow channel and provided with a second cambered surface, the diameter of the first cambered surface and the diameter of the second cambered surface are equal to the outer diameter of the handle barrel, and a collimation line of the first cambered surface, a collimation line of the second cambered surface and the axis of the handle barrel are collinear.
9. The waterproof air-permeable valve air permeability testing mechanism of claim 1, wherein: the inner wall of the circular groove is provided with an internal thread, and the outer wall of the gas cylinder is provided with an external thread matched with the internal thread.
10. The waterproof air-permeable valve air permeability testing mechanism of claim 1, wherein: the outer wall of the handle barrel is provided with reticular anti-slip lines.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122626453.3U CN216621721U (en) | 2021-10-29 | 2021-10-29 | Waterproof ventilation valve air permeability testing mechanism |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122626453.3U CN216621721U (en) | 2021-10-29 | 2021-10-29 | Waterproof ventilation valve air permeability testing mechanism |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216621721U true CN216621721U (en) | 2022-05-27 |
Family
ID=81693063
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122626453.3U Active CN216621721U (en) | 2021-10-29 | 2021-10-29 | Waterproof ventilation valve air permeability testing mechanism |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216621721U (en) |
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2021
- 2021-10-29 CN CN202122626453.3U patent/CN216621721U/en active Active
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