CN214367758U - Knob type inflation and deflation device - Google Patents
Knob type inflation and deflation device Download PDFInfo
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- CN214367758U CN214367758U CN202022472493.2U CN202022472493U CN214367758U CN 214367758 U CN214367758 U CN 214367758U CN 202022472493 U CN202022472493 U CN 202022472493U CN 214367758 U CN214367758 U CN 214367758U
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- deflation device
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Abstract
The utility model relates to a knob type air charging and discharging device; the air faucet comprises a connector and an air faucet used for realizing switching of air charging and discharging modes, wherein an air passage is formed in the connector, an air inlet and an air outlet are formed in two sides of the air passage respectively, a positioning shaft and a telescopic mechanism are arranged in the air passage, the telescopic mechanism comprises a sealing cover and a telescopic rod, the sealing cover is arranged at the air outlet in a covering mode, the telescopic rod is telescopically inserted into the positioning shaft and is mutually connected with the sealing cover, the air faucet is installed on the air inlet, a pressing block is arranged on the air faucet, and the pressing block is arranged above the telescopic rod; the beneficial effects of the utility model embody: wholly adopt the design of knob formula to realize opening or the switching of closed state that connects, dock with the air pump through dismantled and assembled air cock of knob formula, external air pump that can effective adaptation is different to set up the detachable top cap on connecting, can connect after being full of gas protection, prevent inside gas leakage, make to connect and keep pleasing to the eye, its simple structure, easy and simple to handle, low in production cost, the practicality is strong.
Description
Technical Field
The utility model relates to an air cushion joint, in particular to a knob type air charging and discharging device which adopts knob type design to realize the switching of air charging and discharging states.
Background
Along with the continuous development of society, aerify the product and receive people's favor more and more, it possesses the characteristics portable and that are convenient for the collection, in order to aerify the product and fill the gassing, generally all need to accomplish the gassing of filling of product with external instrument of aerifing, consequently, need set up the joint that is used for docking external air pump so that realize filling the gassing in aerifing the product, it is complicated to aerify product joint design on the market, be not convenient for very use, and manufacturing cost is high, complex operation, whole bulky, the storage space of product has been increased, the practicality is relatively poor.
SUMMERY OF THE UTILITY MODEL
In order to solve the above problems, the present invention provides an air cushion joint, and more particularly, to a knob type inflation/deflation device that adopts knob type design to switch inflation/deflation states.
In order to achieve the above object, the utility model adopts the following technical scheme: a knob type air charging and discharging device, which comprises a joint and an air nozzle for realizing the switching of air charging and discharging modes, the joint is provided with an air passage, one side of the air passage is provided with an air inlet, the other side of the air passage is provided with an air outlet, the air passage is provided with a positioning shaft and a telescopic mechanism, the telescopic mechanism comprises a sealing cover and a telescopic rod, the sealing cover is covered at the air outlet, the telescopic rod is telescopically inserted in the positioning shaft and is mutually connected with the sealing cover, thereby the sealing cover is driven by the expansion of the expansion link to realize the opening or closing of the joint, the air tap is detachably arranged on the air inlet and is provided with a pressing block, the pressing block is arranged above the telescopic rod, the air tap presses or loosens the telescopic rod through rotary motion, and therefore switching of the inflation and deflation states of the joint is achieved.
Preferably, the positioning shaft is provided with a telescopic hole, the telescopic rod is inserted in the telescopic hole in an axially telescopic manner, and a return spring is arranged between the positioning shaft and the telescopic rod.
Preferably, a plurality of positioning rods are arranged between the positioning shaft and the air passage, one end of each positioning rod is integrally formed on the outer wall of the positioning shaft, and the other end of each positioning rod is integrally formed on the inner wall of the air passage.
Preferably, the air tap is integrally provided with an extension portion embedded in the air passage, the extension portion is provided with a sliding groove matched with the positioning rod, one end of the sliding groove is provided with a notch extending downwards and penetrating through the bottom of the extension portion, and the positioning rod is slidably clamped in the sliding groove through the notch.
Preferably, the air tap is provided with an air path with openings at two ends, and the air path is communicated with the air passage, so that an air path channel for inflating and deflating is formed.
Preferably, the sealing cover comprises a bottom plate and a boss integrally formed on the bottom plate, a sealing ring is arranged between the bottom plate and the air outlet, the sealing ring is sleeved on the outer side of the boss, and the boss is embedded in the air outlet.
Preferably, the bottom plate is provided with the constant head tank, the location axle card is located in the constant head tank, the bottom plate with the location axle realizes the transmission through the screw interlocking and connects.
Preferably, the joint is provided with a bottom cover, the bottom cover is covered on the outer side of the sealing cover, and the bottom cover is provided with a plurality of air holes communicated with the inside of the bottom cover.
Preferably, the joint is provided with a top cover, and the top cover is detachably arranged on the air inlet so as to seal the air inlet of the joint.
Preferably, the top cap includes apron, knob and locking part, the apron with the size of air inlet is unanimous, knob and locking part respectively integrated into one piece in the both sides of apron, locking part card is located in the air flue to realize locking or unblock state through rotary motion with the locating lever.
The beneficial effects of the utility model embody: the utility model aims at providing a knob formula fills gassing device, the design that wholly adopts the knob formula realizes opening or the switching of closed state that connects, docks with the air pump through the dismantled and assembled air cock of knob formula, can effective different external air pump of adaptation to set up the detachable top cap on connecting, can connect in the protection after being full of gas, prevent inside gas leakage, make to connect and keep pleasing to the eye, its simple structure, easy and simple to handle, low in production cost, the practicality is strong.
Drawings
Fig. 1 is a schematic structural diagram of the joint and air cock assembly of the present invention.
Fig. 2 is a schematic structural view of the joint and the top cover assembly of the present invention.
Fig. 3 is a cross-sectional view of the overall structure of the present invention in a sealed state.
Fig. 4 is the whole structure cross-sectional view of the utility model under the inflation and deflation state.
Fig. 5 is a schematic structural diagram of the joint of the present invention.
Fig. 6 is a schematic structural view of the air faucet of the present invention.
Fig. 7 is a schematic structural diagram of the top cover of the present invention.
Fig. 8 is a schematic structural view of the telescopic mechanism of the present invention.
Reference is made to the accompanying drawings in which:
1-a linker; 2-air tap; 3-the airway; 4-an air inlet; 5-air outlet; 6-positioning the shaft; 7-a telescoping mechanism; 8-sealing cover; 9-a telescopic rod; 10-briquetting; 11-a telescopic hole; 12-a return spring; 13-positioning rods; 14-an extension; 15-a chute; 16-notch; 17-gas path; 18-a base plate; 19-boss; 20-sealing ring; 21-a positioning groove; 22-a bottom cover; 23-pores; 24-a top cover; 25-a cover plate; 26-a knob; 27-locking part.
Detailed Description
In the following description, any concept relating to the directions or orientations of up, down, left, right, front, and rear is given with respect to the position shown in the drawings being described, and thus should not be construed as particularly limiting the technical solution provided by the present invention.
The following detailed description of the embodiments of the present invention is provided with reference to the accompanying drawings:
as shown in fig. 1-3, a knob type air charging and discharging device comprises a joint 1 and an air faucet 2 for switching air charging and discharging modes, wherein the joint 1 is provided with an air passage 3, one side of the air passage 3 is an air inlet 4, the other side of the air passage 3 is an air outlet 5, the air passage 3 is provided with a positioning shaft 6 and a telescopic mechanism 7, the telescopic mechanism 7 comprises a sealing cover 8 and a telescopic rod 9, the sealing cover 8 is covered at the air outlet 5, the telescopic rod 9 is telescopically inserted in the positioning shaft 6 and is mutually connected with the sealing cover 8, so that the sealing cover 8 is driven by the telescopic rod 9 to open or close the joint 1, the air faucet 2 is detachably installed on the air inlet 4, the air faucet 2 is provided with a pressing block 10, the pressing block 10 is arranged above the telescopic rod 9, and the telescopic rod 9 is pressed or loosened by the air faucet 2 through rotary motion, thereby realizing the switching of the inflation and deflation states of the joint 1.
Preferably, the positioning shaft 6 is provided with a telescopic hole 11, the telescopic rod 9 is axially telescopically inserted into the telescopic hole 11, and a return spring 12 is arranged between the positioning shaft 6 and the telescopic rod 9.
Preferably, a plurality of positioning rods 13 are arranged between the positioning shaft 6 and the air passage 3, one end of each of the plurality of positioning rods 13 is integrally formed on the outer wall of the positioning shaft 6, and the other end of each of the plurality of positioning rods 13 is integrally formed on the inner wall of the air passage 3.
Preferably, the air faucet 2 is integrally provided with an extending portion 14 embedded in the air duct 3, the extending portion 14 is provided with a sliding slot 15 matched with the positioning rod 13, one end of the sliding slot 15 is provided with a notch 16 extending downward and penetrating through the bottom of the extending portion 14, and the positioning rod 13 is slidably clamped in the sliding slot 15 through the notch 16.
Preferably, the air faucet 2 is provided with an air path 17 with two open ends, and the air path 17 is communicated with the air passage 3, so as to form an air path 17 channel for inflating and deflating.
Preferably, the sealing cover 8 includes a bottom plate 18 and a boss 19 integrally formed on the bottom plate 18, a sealing ring 20 is disposed between the bottom plate 18 and the air outlet 5, the sealing ring 20 is sleeved outside the boss 19, and the boss 19 is embedded in the air outlet 5.
Preferably, the bottom plate 18 is provided with a positioning groove 21, the positioning shaft 6 is clamped in the positioning groove 21, and the bottom plate 18 and the positioning shaft 6 are mutually locked through screws to realize transmission connection.
Preferably, the connector 1 is provided with a bottom cover 22, the bottom cover 22 is covered on the outer side of the sealing cover 8, and the bottom cover 22 is provided with a plurality of air holes 23 communicated with the inside of the bottom cover 22.
Preferably, the joint 1 is provided with a cover 24, and the cover 24 is detachably arranged on the air inlet 4 to seal the air inlet 4 of the joint 1.
Preferably, the top cover 24 includes a cover plate 25, a knob 26 and a locking portion 27, the cover plate 25 is identical to the air inlet 4 in size, the knob 26 and the locking portion 27 are respectively integrally formed on two sides of the cover plate 25, and the locking portion 27 is clamped in the air passage 3 and realizes a locking or unlocking state with the positioning rod 13 through a rotation motion.
The utility model relates to a 26 formula of knob fills aerating device, mainly by connecting 1, air cock 2, bottom 22 and top cap 24 are constituteed, wherein, it is provided with hollow air flue 3 to connect 1, this 3 both sides of hollow air flue are air inlet 4 and gas outlet 5 for lining up respectively, center department at air flue 3 is provided with location axle 6, location axle 6 is located the same axis with connecting 1, the center of location axle 6 is provided with the flexible hole 11 that the axis link up, be provided with at least one locating lever 13 between the outer wall of location axle 6 and air flue 3's inner wall, the optimum nevertheless sets up to two without the limit, these 13 axial symmetries of two locating levers, and the wherein one end integrated into one piece of two locating levers 13 on the inner wall of air flue 3, other end integrated into one piece is on the outer wall of location axle 6.
Furthermore, a telescopic mechanism 7 is arranged on the air passage 3, the telescopic mechanism 7 comprises a sealing cover 8 and a telescopic rod 9, the sealing cover 8 comprises a bottom plate 18 and a boss 19 integrally formed on one side of the bottom plate 18, a sealing ring 20 is sleeved outside the boss 19, the bottom plate 18 is integrally covered on the air outlet 5 of the air passage 3, so that the boss 19 is embedded in the air outlet 5 in a sealing state, meanwhile, the bottom plate 18 presses the sealing ring 20 to the bottom of the joint 1, so that the sealing ring 20 and the boss 19 are mutually matched to seal the air outlet 5, secondly, the bottom plate 18 is provided with a positioning groove 21 which is positioned on the same axis with the positioning shaft 6, the telescopic rod 9 is inserted in a telescopic hole 11 of the positioning shaft 6, wherein a return spring 12 is arranged between the top of the telescopic rod 9 and the positioning shaft 6, the bottom of the telescopic rod 9 is fixedly clamped in the positioning groove 21 on the bottom plate 18, and the telescopic rod 9 and the bottom plate 18 are mutually locked and fixed through screws, therefore, the telescopic rod 9 drives the bottom plate 18 to open and close at the bottom of the joint 1 in the telescopic process.
Further, the bottom cover 22 is a hollow shell, the bottom cover 22 is installed at the bottom of the connector 1 and covers the outer side of the sealing cover 8, and a plurality of air holes 23 penetrating through the inner side and the outer side of the bottom cover are formed in the side wall of the bottom cover.
Further, air cock 2 is provided with both ends open-ended gas circuit 17, the whole detachably of air cock 2 is installed at the top that connects 1, make its gas circuit 17 and the wind channel of connecting 1 communicate each other and form the gas flow channel when filling the gassing, concretely, the top of air cock 2 has the cavity that is used for external air pump, its bottom is provided with hollow extension 14, be provided with on the extension 14 with two locating lever 13 matched with spout 15, all be provided with the breach 16 that link up extension 14 bottom at the tip of two spout 15, locating lever 13 blocks to spout 15 in from this breach 16 card, and along with the rotation of air cock 2 makes locating lever 13 slide in spout 15, be provided with briquetting 10 in air cock 2 integrated into one piece, briquetting 10 sets up in the top of telescopic link 9 wholly, and realize pressing to telescopic link 9 through the operation of pressing of air cock 2.
Further, the top cover 24 includes a cover plate 25, a knob 26 and a locking portion 27 which are integrally formed, the knob 26 and the locking portion 27 are respectively disposed on two sides of the cover plate 25, the cover plate 25 is identical to the air inlet 4 in size, and the locking portion 27 is integrally formed with the extension portion 14 of the air faucet 2, so that the top cover 24 can be locked or unlocked during the rotation of the air faucet 2.
Further, in the inflation state, the air faucet 2 is installed on the top of the connector 1, firstly, the air faucet 2 is aligned with the air inlet 4 on the connector 1, the notch 16 on the extending portion 14 of the air faucet 2 is aligned with the positioning rod 13 in the air passage 3, then, the air faucet 2 is pressed into the air passage 3 from the air inlet 4 from top to bottom, at this time, the pressing block 10 presses the telescopic rod 9 downwards, so that the bottom plate 18 is pushed away from the air outlet 5 in the pressing process of the telescopic rod 9, the sealing cover 8 and the connector 1 are in an open state, at this time, the positioning rod 13 enters the sliding groove 15 in the pressing process of the air faucet 2, then, the sealing cover 8 is rotated, so that the positioning rod 13 slides from one end to the other end of the sliding groove 15, so that the air faucet 2 is locked in the air passage 3, finally, the air pump is connected, the air flows into the air passage 3 from the air outlet 5 of the air passage 3, and then enters the product through the plurality of air holes 23 on the side surface of the bottom cover 22, after being full of gas, the contra-rotation air cock 2 makes air cock 2 deviate from in air flue 3, and telescopic link 9 is ejecting with telescopic link 9 through reset spring 12, makes sealed lid 8 cover again and close on gas outlet 5, realizes sealedly, and after air cock 2 dismantles and finishes, top cap 24 can be changed, seals air inlet 4 that will connect 1 through top cap 24.
Further, when in an air discharging state, the operation of the air tap 2 is repeated, the sealing cover 8 is opened on the air outlet 5 of the connector 1, and air flows out through the air passage 3 of the connector 1 and the air tap 2 in sequence, so that air discharging is realized.
The above, it is only the preferred embodiment of the present invention, not right the technical scope of the present invention makes any restriction, the technical personnel of the industry, under this technical scheme's enlightenment, can do some deformation and modification, all the basis the utility model discloses a technical essence is to any modification, the equivalent change and the modification of the above embodiment do, all still belong to the technical scheme's scope of the present invention.
Claims (10)
1. A knob formula inflation and deflation device which characterized in that: including connecting and being used for realizing filling the air cock that fills the mode switching of gassing, the joint is provided with the air flue, wherein one side of air flue is the air inlet, and the opposite side is the gas outlet, the air flue is provided with location axle and telescopic machanism, telescopic machanism is including sealed lid and telescopic link, sealed lid is located gas outlet department, the telescopic link telescopically inserts and locates in the location axle, and with sealed lid interconnect, thereby pass through the flexible drive of telescopic link sealed lid realizes opening or closing of joint, air cock detachably install in on the air inlet, the air cock is provided with the briquetting, the briquetting set up in the top of telescopic link, the air cock will through rotary motion the telescopic link is pressed or is loosened, thereby realizes connecting the switching of filling the gassing state.
2. The knob type inflation/deflation device of claim 1, wherein: the positioning shaft is provided with a telescopic hole, the telescopic rod is inserted in the telescopic hole in an axially telescopic manner, and a reset spring is arranged between the positioning shaft and the telescopic rod.
3. The knob type inflation/deflation device of claim 1, wherein: the positioning shaft and the air passage are provided with a plurality of positioning rods, one end of each positioning rod is integrally formed on the outer wall of the positioning shaft, and the other end of each positioning rod is integrally formed on the inner wall of the air passage.
4. A knob type inflation/deflation device according to claim 3, wherein: the air faucet is integrally provided with an extending part embedded in the air passage, the extending part is provided with a sliding groove matched with the positioning rod, one end of the sliding groove is provided with a notch which extends downwards and runs through the bottom of the extending part, and the positioning rod is slidably clamped in the sliding groove through the notch.
5. The knob type inflation/deflation device of claim 1, wherein: the air faucet is provided with an air path with two open ends, and the air path is communicated with the air path, so that an air path channel for charging and discharging air is formed.
6. The knob type inflation/deflation device of claim 1, wherein: the sealing cover comprises a bottom plate and a boss integrally formed on the bottom plate, a sealing ring is arranged between the bottom plate and the gas outlet, the sealing ring is sleeved on the outer side of the boss, and the boss is embedded in the gas outlet.
7. The knob type air charging and discharging device according to claim 6, wherein: the bottom plate is provided with the constant head tank, the location axle card is located in the constant head tank, the bottom plate with the location axle realizes the transmission through the screw interlocking and connects.
8. The knob type inflation/deflation device of claim 1, wherein: the connector is provided with a bottom cover, the bottom cover is covered on the outer side of the sealing cover, and the bottom cover is provided with a plurality of air holes communicated with the interior of the bottom cover.
9. The knob type inflation/deflation device of claim 1, wherein: the joint is provided with a top cover, and the top cover is detachably arranged on the air inlet so as to seal the air inlet of the joint.
10. The knob type inflation/deflation device of claim 9, wherein: the top cap includes apron, knob and locking part, the apron with the size of air inlet is unanimous, knob and locking part respectively integrated into one piece in the both sides of apron, locking part card is located in the air flue to pass through rotary motion with the locating lever and realize locking or unblock state.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022472493.2U CN214367758U (en) | 2020-10-30 | 2020-10-30 | Knob type inflation and deflation device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022472493.2U CN214367758U (en) | 2020-10-30 | 2020-10-30 | Knob type inflation and deflation device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214367758U true CN214367758U (en) | 2021-10-08 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022472493.2U Active CN214367758U (en) | 2020-10-30 | 2020-10-30 | Knob type inflation and deflation device |
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| CN (1) | CN214367758U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115245258A (en) * | 2021-11-04 | 2022-10-28 | 衢州市华傲户外用品有限公司 | Inflatable cushion with quick inflation and exhaust nozzle |
-
2020
- 2020-10-30 CN CN202022472493.2U patent/CN214367758U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115245258A (en) * | 2021-11-04 | 2022-10-28 | 衢州市华傲户外用品有限公司 | Inflatable cushion with quick inflation and exhaust nozzle |
| CN115245258B (en) * | 2021-11-04 | 2024-01-23 | 衢州市华傲户外用品有限公司 | Inflatable cushion with rapid inflation and deflation air tap |
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