CN211117729U - Rotary air-release and electric control switch integrated controller - Google Patents
Rotary air-release and electric control switch integrated controller Download PDFInfo
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- CN211117729U CN211117729U CN201921206394.0U CN201921206394U CN211117729U CN 211117729 U CN211117729 U CN 211117729U CN 201921206394 U CN201921206394 U CN 201921206394U CN 211117729 U CN211117729 U CN 211117729U
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Abstract
The utility model relates to a controller integrating rotary deflation and an electric control switch, which comprises a panel, a knob component and a microswitch, wherein the knob component comprises a deflation valve mandrel, an elastic sealing sleeve and a knob; the air release valve mandrel is arranged on the panel in a penetrating way, and the peripheral side surface of the outer end of the air release valve mandrel is provided with a first air hole communicated with the internal air passage; the elastic sealing sleeve and the knob are arranged at the outer end of the air release valve mandrel in a synchronous rotating manner, the peripheral side surface of the elastic sealing sleeve and the knob is provided with a second air hole and a third air hole which are communicated with each other, the inner end of the knob is provided with a touch part which penetrates through the panel, and the microswitch is arranged at the back of the panel; the elastic sealing sleeve and the knob are rotated to enable the second air hole and the third air hole to be communicated with the first air hole to achieve air bleeding, the touch part is not touched with the micro switch, or the touch part is touched and connected with the micro switch to achieve vacuumizing opening, and the second air hole and the third air hole are not communicated with the first air hole; the operation is convenient, and the problem that the air release valve is forgotten to be closed and the air release valve is forgotten to stop vacuumizing before vacuumizing is solved.
Description
Technical Field
The utility model belongs to the technical field of vacuum storing equipment, in particular to rotatory gassing and automatically controlled switch integrated control ware.
Background
At present, the current vacuum storage tank in market is including the cabinet body, and the internal vacuum chamber that is equipped with of cabinet is with the evacuation system that is used for carrying out the evacuation to the vacuum chamber, for example: the vacuum storage cabinet with the vacuum cavity drawer comprises a cabinet body, the drawer and a vacuumizing device, wherein the drawer is installed on the cabinet body in a telescopic pushing mode and forms a vacuum cavity when being pushed, the vacuumizing device is installed in the cabinet body, and meanwhile, a vacuumizing control switch and a manual deflation switch valve are arranged on a panel on the front side of the cabinet body. However, the applicant found that: the air release and the switch of the existing vacuum storage box are operated and finished through independent components, the use is very inconvenient, and a user often forgets to close the air release valve before vacuumizing and forgets to stop vacuumizing before opening the air release valve in the use process, so that the vacuumizing device always works to waste electric energy and shorten the service life of equipment, or the vacuum storage box cannot be normally opened (such as a drawer is pulled out) to forcibly open the vacuum storage box to cause equipment damage, and the service life of the equipment is also shortened.
SUMMERY OF THE UTILITY MODEL
For solving the above-mentioned problem that exists among the prior art, the utility model provides a through rotatory operation alright accomplish vacuum storage tank's gassing and automatically controlled switch control, the operation is very convenient, swift, has effectively solved traditional vacuum storage tank and has forgotten to close the bleed valve before the evacuation and forget the problem that stops the evacuation before opening the bleed valve, and panel very succinct rotatory gassing and automatically controlled switch integrated control ware moreover.
In order to solve the technical problem, the utility model adopts the following technical scheme:
a rotary deflation and electric control switch integrated controller comprises a panel, a knob assembly and a microswitch; the knob assembly comprises a deflation valve mandrel, an elastic sealing sleeve and a knob, the deflation valve mandrel is arranged on the panel and penetrates through the front face and the back face of the panel, the inner end of the deflation valve mandrel is connected with an air pipe communicated with a vacuum cavity in the vacuum storage box, the peripheral side surface of the outer end of the deflation valve mandrel is provided with a first air hole communicated with an internal air passage, the elastic sealing sleeve and the knob can be synchronously and rotatably arranged at the outer end of the deflation valve mandrel, the elastic sealing sleeve is positioned between the knob and the outer end of the deflation valve mandrel and tightly attached to the inner surface of the knob and the outer surface of the outer end of the deflation valve mandrel, meanwhile, the peripheral side surfaces of the elastic sealing sleeve and the knob are provided with a second air hole and a third air hole which are mutually communicated, the inner end of; the second air hole and the third air hole are communicated with the first air hole when the elastic sealing sleeve and the knob rotate to an air inlet state, the touch part rotates and is not touched with the micro switch in the process, the second air hole and the third air hole are not communicated with the first air hole when the elastic sealing sleeve and the knob rotate to a closed state, the elastic sealing sleeve seals the first air hole, and meanwhile, the touch part rotates to be in touch connection with the micro switch.
Furthermore, the elastic sealing sleeve is a soft rubber sealing sleeve, the surface of the elastic sealing sleeve is provided with an elastic sealing part which can deform inwards, the thickness of the elastic sealing part is smaller than that of the elastic sealing sleeve, and the elastic sealing sleeve and the knob are sealed and blocked when rotating to a closed state.
Furthermore, the elastic sealing sleeve is a rubber or silica gel sealing sleeve, and the elastic sealing part and the elastic sealing sleeve are of an integrated structure.
Further, the first air hole is a round hole, the elastic sealing part is round, and the diameter of the elastic sealing part is slightly larger than that of the first air hole.
Further, the touch part and the knob are integrated.
Furthermore, a rotation limiting hole is formed in the panel, and the touch part penetrates through the rotation limiting hole and reciprocates in the rotation limiting hole when the knob rotates.
Furthermore, the rotation limiting hole is an arc-shaped through hole and is coaxial with the air release valve mandrel, the elastic sealing sleeve and the knob.
Furthermore, two ends of the rotation limiting hole are respectively an air inlet state limiting end and a touch state limiting end, the touch part rotates to the air inlet state limiting end of the rotation limiting hole when the elastic sealing sleeve and the knob rotate to the second air hole and the third air hole is communicated with the first air hole, and the touch part rotates to the touch state limiting end of the rotation limiting hole when the elastic sealing sleeve and the knob rotate to the second air hole and the third air hole are not communicated with the first air hole and the touch part touches the spring piece of the micro switch.
Furthermore, the inner side of the lower end edge of the elastic sealing sleeve is provided with a clamping edge, the peripheral side surface of the outer end of the deflation valve mandrel close to the panel is provided with a rotary clamping position, and the clamping edge can move back and forth and is clamped in the rotary clamping position.
Furthermore, the elastic sealing sleeve and the knob are fixed together through a screw which penetrates through the end part of the elastic sealing sleeve from the inner side and is connected with the inner side of the end part of the knob, a fixing ring is arranged on the screw, and the fixing ring presses the inner side of the end part of the elastic sealing sleeve.
The utility model discloses mainly have following beneficial effect:
the above technical scheme, the utility model, can accomplish vacuum storage tank's gassing and automatically controlled on-off control through rotation operation, the operation is very convenient, swift, has solved traditional vacuum storage tank simultaneously and has forgotten to close the bleed valve before the evacuation and forget the problem of stopping the evacuation before opening the bleed valve, and the panel is very succinct moreover.
Drawings
FIG. 1 is a schematic cross-sectional view of an embodiment of an integrated controller for rotary bleed and electric control switch according to the present invention;
fig. 2 is a schematic diagram of an inner side structure of an embodiment of the integrated controller for rotary deflation and electric control switch of the present invention in a touch-on state;
FIG. 3 is a schematic view of an inner side structure of an embodiment of the integrated controller for rotary deflation and electric control switch according to the present invention in an air intake state;
fig. 4 is a schematic longitudinal sectional view of an embodiment of an integrated controller for rotary deflation and electric control switch according to the present invention, wherein the knob assembly is in a touch-on state;
fig. 5 is a schematic cross-sectional view of an embodiment of the integrated controller for rotary bleed and electric control switch according to the present invention, wherein the knob assembly is in a touch-open state;
FIG. 6 is a schematic diagram of a longitudinal cross-sectional view of a knob assembly in an air-intake state in an embodiment of the integrated controller for rotary bleed and electric control switch according to the present invention;
FIG. 7 is a cross-sectional view of an embodiment of the integrated rotary bleed and electrical switch controller of the present invention showing a knob assembly in an intake position;
fig. 8 is a schematic structural diagram of a knob in an embodiment of the integrated controller for rotary deflation and electric control switch according to the present invention.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more clearly understood, the present invention is further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are for purposes of illustration only and are not intended to limit the invention.
As shown in fig. 1 to 8:
the embodiment of the utility model provides a rotatory gassing and automatically controlled switch integrated control ware, including panel 1, knob subassembly 2 and micro-gap switch 3. The knob component 2 comprises a deflation valve mandrel 5, an elastic sealing sleeve 6 and a knob 7, the deflation valve mandrel 5 is arranged on the panel 1 and penetrates through the front surface and the back surface of the panel 1, the inner end of the deflation valve mandrel 5 is connected with an air pipe 8 communicated with a vacuum cavity in the vacuum storage box, and the peripheral side surface of the outer end of the deflation valve mandrel 5 is provided with a first air hole 10 communicated with an internal air passage 9; elastic sealing sleeve 6 and knob 7 can install in the outer end of bleed valve mandrel 5 with synchronous revolution, and elastic sealing sleeve 6 is located between the outer end of knob 7 and bleed valve mandrel 5 and hugs closely the internal surface of knob 7 and the surface of bleed valve mandrel 5 outer end, and concrete structure can be: as shown in fig. 1, 5 and 6, the elastic sealing sleeve 6 and the knob 7 are fixed together by a screw 18 which penetrates through the end of the elastic sealing sleeve 6 from the inner side and is connected with the inner side of the end of the knob 7, a fixing ring 19 is arranged on the screw 18, the fixing ring 19 is pressed on the inner side surface of the end of the elastic sealing sleeve 6, a snap edge 16 is arranged on the inner side of the lower edge of the elastic sealing sleeve 6, a rotary snap 17 is arranged on the outer end of the deflation valve mandrel 5 close to the peripheral side surface of the panel 1, and the snap edge 16 can move back and forth and snap in the rotary snap 17.
As shown in fig. 1 and 4-7, the peripheral side surfaces of the elastic sealing sleeve 6 and the knob 7 are provided with a second air hole 11 and a third air hole 12 which are communicated with each other, the inner end of the knob 7 is provided with a touch part 13 penetrating through the panel 1, the touch part 13 and the knob 7 are integrated (for example, the touch part 13 and the knob 7 are integrally injection molded), the elastic sealing sleeve 6 is a soft rubber sealing sleeve, the surface of the elastic sealing sleeve is provided with an elastic sealing part 14 which can deform inwards, the thickness of the elastic sealing part 14 is less than that of the elastic sealing sleeve 6, wherein the elastic sealing sleeve 6 can be a rubber or silica gel sealing sleeve, the elastic sealing part 14 and the elastic sealing sleeve 6 are integrated (for example, the elastic sealing part 14 and the elastic sealing sleeve 6 are integrally injection molded), the first air hole 10 may be a circular hole, the elastic sealing part 14 is circular, and the diameter of the elastic sealing part 14 is slightly larger than that of the first air hole 10; the microswitch 3 is arranged on the back surface of the panel 1.
Rotatory gassing and automatically controlled switch integrated control ware's theory of operation does: as shown in fig. 2, 4 and 5, when the knob 7 is operated to synchronously rotate the elastic sealing sleeve 6 and the knob 7 to the state that the second air hole 11 and the third air hole 12 are communicated with the first air hole 10, the air is in an air inlet state, so that the external air can be sequentially input into the vacuum cavity inside the vacuum storage box through the third air hole 12, the second air hole 11, the first air hole 10, the air passage 9 and the air pipe 8, thereby opening the vacuum storage box, and simultaneously driving the touch part 13 to rotate and separate and not touch the micro switch 3 in the process of operating the knob 7, thereby realizing the control of stopping vacuumizing of the vacuum storage box; referring to fig. 3, 6 and 7, when the knob 7 is operated in a reverse direction, the elastic sealing sleeve 6 and the knob 7 rotate in a reverse direction synchronously until the second air hole 11 and the third air hole 12 are not communicated with the first air hole 10, the two air holes are in a closed state, and the touch part 13 rotates to be in touch connection with the micro switch 3, so that starting and vacuumizing control of the vacuum storage box is realized, and at the moment, the elastic sealing sleeve 6 seals the first air hole 10 (namely, the elastic sealing part 14 with thinner thickness deforms inwards under the action of external air pressure to seal and block the first air hole 10).
Thus, through the controller can accomplish vacuum storage tank's gassing and automatically controlled on-off control through rotation operation, and the operation is very convenient, swift, has solved traditional vacuum storage tank simultaneously and has forgotten to close the bleed valve before the evacuation and forget the problem of stopping the evacuation before opening the bleed valve, and panel 1 only needs to set up a knob 7 in addition, and panel 1 is more succinct.
In addition, as shown in fig. 2 and 3, a rotation limiting hole 15 is provided on the panel 1, the rotation limiting hole 15 may be an arc-shaped through hole, and is coaxial with the deflating valve spindle 5, the elastic sealing sleeve 6 and the knob 7, and the touching part 13 passes through the rotation limiting hole 15 and reciprocates in the rotation limiting hole 15 when the knob 7 rotates; the method specifically comprises the following steps: the two ends of the rotation limiting hole 15 are an air inlet state limiting end and a touch state limiting end respectively, when the elastic sealing sleeve 6 and the knob 7 rotate to the second air hole 11 and the third air hole 12 to be communicated with the first air hole 10, the touch part 13 rotates to the air inlet state limiting end of the rotation limiting hole 15, and when the elastic sealing sleeve 6 and the knob 7 rotate to the second air hole 11 and the third air hole 12 to be not communicated with the first air hole 10 and the touch part 13 touches the spring piece 20 of the microswitch 3, the touch part 13 rotates to the touch state limiting end of the rotation limiting hole 15. Therefore, the air bleeding of the vacuum storage box and the accuracy and the stability of the control of the electric control switch can be further improved.
The foregoing is a preferred embodiment of the present invention, and it should be noted that, for those skilled in the art, a plurality of improvements and decorations can be made without departing from the principle of the present invention, and these improvements and decorations are also considered as the protection scope of the present invention.
Claims (10)
1. The utility model provides a rotatory gassing and electric control switch integration controller which characterized in that: comprises a panel (1), a knob component (2) and a microswitch (3); wherein, the knob component (2) comprises a deflation valve mandrel (5), an elastic sealing sleeve (6) and a knob (7), the deflation valve mandrel (5) is arranged on the panel (1) and penetrates through the front and the back of the panel (1), the inner end of the deflation valve mandrel (5) is connected with an air pipe (8) communicated with a vacuum cavity in the vacuum storage box, the peripheral side surface of the outer end of the deflation valve mandrel (5) is provided with a first air hole (10) communicated with an internal air passage (9), the elastic sealing sleeve (6) and the knob (7) can be synchronously and rotatably arranged at the outer end of the deflation valve mandrel (5), the elastic sealing sleeve (6) is positioned between the knob (7) and the outer end of the deflation valve mandrel (5) and tightly attached to the inner surface of the knob (7) and the outer surface of the outer end of the deflation valve mandrel (5), and the peripheral side surfaces of the elastic sealing sleeve (6) and the knob (7) are provided with a second air hole (11) and, the inner end of the knob (7) is provided with a touch part (13) penetrating through the panel (1), and the microswitch (3) is arranged on the back of the panel (1); the second air hole (11) and the third air hole (12) are communicated with the first air hole (10) when the elastic sealing sleeve (6) and the knob (7) rotate to an air inlet state, the touch part (13) rotates and is not touched with the micro switch (3) in the process, the second air hole (11) and the third air hole (12) are not communicated with the first air hole (10) when the elastic sealing sleeve (6) and the knob (7) rotate to a closed state, the elastic sealing sleeve (6) seals the first air hole (10), and meanwhile the touch part (13) rotates to be touched and connected with the micro switch (3).
2. The integrated controller of rotary air bleed and electric control switch according to claim 1, wherein: the elastic sealing sleeve (6) is a soft rubber sealing sleeve, an elastic sealing part (14) capable of deforming inwards is arranged on the surface of the elastic sealing sleeve, the thickness of the elastic sealing part (14) is smaller than that of the elastic sealing sleeve (6), and the elastic sealing sleeve (6) and the knob (7) are rotated to be in a closed state to seal and block the first air hole (10).
3. The integrated rotary bleed and electrical control switch controller of claim 2, wherein: the elastic sealing sleeve (6) is a rubber or silica gel sealing sleeve, and the elastic sealing part (14) and the elastic sealing sleeve (6) are of an integrated structure.
4. The integrated rotary bleed and electrical control switch controller according to claim 3, wherein: the first air hole (10) is a round hole, the elastic sealing part (14) is round, and the diameter of the elastic sealing part (14) is slightly larger than that of the first air hole (10).
5. The integrated controller of rotary air bleed and electric control switch according to claim 1, wherein: the touch part (13) and the knob (7) are of an integrated structure.
6. A rotary bleed and electrically controlled switch integrated controller as in claim 1 or 2 or 3 or 4 or 5, wherein: the panel (1) is provided with a rotation limiting hole (15), and the touch part (13) passes through the rotation limiting hole (15) and reciprocates in the rotation limiting hole (15) when the knob (7) rotates.
7. The integrated controller for rotary air bleed and electric control switch according to claim 6, wherein: the rotation limiting hole (15) is a circular arc-shaped through hole and is coaxial with the deflation valve mandrel (5), the elastic sealing sleeve (6) and the knob (7).
8. The integrated controller for rotary air bleed and electric control switch according to claim 7, wherein: the two ends of the rotation limiting hole (15) are an air inlet state limiting end and a touch state limiting end respectively, the touch part (13) rotates to the air inlet state limiting end of the rotation limiting hole (15) when the elastic sealing sleeve (6) and the knob (7) rotate to the second air hole (11) and the third air hole (12) are communicated with the first air hole (10), and the touch part (13) rotates to the touch state limiting end of the rotation limiting hole (15) when the elastic sealing sleeve (6) and the knob (7) rotate to the second air hole (11) and the third air hole (12) are not communicated with the first air hole (10) and the touch part (13) touches the spring piece (20) of the microswitch (3).
9. An integrated controller for rotary air bleed and electric control switch according to claim 1, 2, 3, 4, 5, 7 or 8, characterized in that: the lower extreme marginal edge inboard of elastic sealing cover (6) is equipped with buckle limit (16), the week side surface that the outer end of bleed valve mandrel (5) is close to panel (1) is equipped with rotatory screens (17), but buckle limit (16) round trip movement detains in rotatory screens (17).
10. An integrated controller for rotary air bleed and electric control switch according to claim 1, 2, 3, 4, 5, 7 or 8, characterized in that: the elastic sealing sleeve (6) and the knob (7) are fixed together through a screw (18) which penetrates through the end part of the elastic sealing sleeve (6) from the inner side and is connected with the inner side of the end part of the knob (7), a fixing ring (19) is arranged on the screw (18), and the fixing ring (19) presses the inner side of the end part of the elastic sealing sleeve (6).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921206394.0U CN211117729U (en) | 2019-07-29 | 2019-07-29 | Rotary air-release and electric control switch integrated controller |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921206394.0U CN211117729U (en) | 2019-07-29 | 2019-07-29 | Rotary air-release and electric control switch integrated controller |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211117729U true CN211117729U (en) | 2020-07-28 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921206394.0U Active CN211117729U (en) | 2019-07-29 | 2019-07-29 | Rotary air-release and electric control switch integrated controller |
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| CN (1) | CN211117729U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110345273A (en) * | 2019-07-29 | 2019-10-18 | 中山佳威路家用电器有限公司 | A kind of rotation is deflated and electric-controlled switch integrated controller |
-
2019
- 2019-07-29 CN CN201921206394.0U patent/CN211117729U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110345273A (en) * | 2019-07-29 | 2019-10-18 | 中山佳威路家用电器有限公司 | A kind of rotation is deflated and electric-controlled switch integrated controller |
| CN110345273B (en) * | 2019-07-29 | 2024-04-09 | 中山佳威路家用电器有限公司 | Rotary deflation and electric control switch integrated controller |
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| GR01 | Patent grant | ||
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| CP02 | Change in the address of a patent holder |
Address after: 528462 No. 11, Limin Road, Shenxi village, Shenwan Town, Zhongshan City, Guangdong Province Patentee after: ZHONGSHAN CAVALLO ELECTRICAL APPLIANCES Co.,Ltd. Address before: 528468 Xinwei Zhongdian Industrial Park, Sanxiang Town, Zhongshan City, Guangdong Province Patentee before: ZHONGSHAN CAVALLO ELECTRICAL APPLIANCES Co.,Ltd. |
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| CP02 | Change in the address of a patent holder |