CN218326425U - Inflatable product - Google Patents

Inflatable product Download PDF

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Publication number
CN218326425U
CN218326425U CN202222707629.2U CN202222707629U CN218326425U CN 218326425 U CN218326425 U CN 218326425U CN 202222707629 U CN202222707629 U CN 202222707629U CN 218326425 U CN218326425 U CN 218326425U
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China
Prior art keywords
air passage
air
switching
balloon
sliding
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CN202222707629.2U
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Chinese (zh)
Inventor
林泽
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Shenzhen Kela Technology Co ltd
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Shenzhen Kela Technology Co ltd
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Priority to CN202222707629.2U priority Critical patent/CN218326425U/en
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Abstract

The utility model discloses an aerify product relates to and aerifys product technical field. The inflatable product comprises an inflatable component, a piece to be inflated, a first one-way valve and a second one-way valve. The inflation assembly comprises a bracket, a switching piece and a balloon, the bracket is provided with a first air passage, a second air passage and a third air passage, the balloon is communicated with the first air passage and the second air passage, and the switching piece is provided with a first position and a second position; the part to be inflated is fixedly connected with the bracket and is communicated with the third air passage; the first one-way valve is arranged on the first air passage, and gas can be discharged out of the balloon through the first one-way valve; the second one-way valve is arranged on the second air passage, and air can enter the balloon through the second one-way valve; when the switching piece is located at the first position, the first air passage is communicated with the third air passage, and the second air passage is communicated with the outside; when the switching piece is located the second position, second air flue and third air flue intercommunication, first air flue and outside intercommunication. This aerify product can accurate control air release, prevents to emit excessive gas, and easy operation is convenient.

Description

Inflatable product
Technical Field
The utility model relates to an aerify product technical field, especially relate to an aerify product.
Background
Many inflatable products, such as inflatable toys, swim rings, inflatable pillows, inflatable mattresses, and the like, will be emptied of air when not in use to reduce their volume for convenient carrying and storage. When the inflatable bag needs to be used, the product needs to be inflated, the most original inflation mode is that the mouth of a person blows towards an air tap on the product, but the inflation mode wastes time and labor and is not sanitary.
In order to conveniently inflate the inflatable bag, an inflating device arranged on an inflatable product appears on the market at present, the inflating device comprises an air valve and an air bag, the upper end and the lower end of the air valve are provided with an air inlet and an air outlet, the air inlet and the air outlet are respectively provided with a sealing valve pad capable of controlling one-way circulation of air flow, and air can be inflated into the product through the air valve by repeatedly pinching and holding the compression air bag.
However, the prior art inflators completely open the gas valve to allow the gas in the inflatable product to escape when the inflatable product is deflated. If too much gas is filled during inflation and some gas needs to be discharged, the gas valve is opened completely, so that the gas is easy to be discharged too much, repeated inflation is needed, and the operation is complicated.
In view of the above problems, there is a need to develop an inflatable product to solve the above problems.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide an aerify product, can accurate control discharge volume, prevent to discharge excessive gas, easy operation is convenient.
To achieve the purpose, the utility model adopts the following technical proposal:
an inflatable product comprising:
the inflation assembly comprises a bracket, a switching piece and a balloon, the bracket is provided with a first air passage, a second air passage and a third air passage, the balloon is fixedly arranged on the bracket and is respectively communicated with the first air passage and the second air passage, and the switching piece can be arranged on the bracket in a switching way so as to have a first position and a second position;
the part to be inflated is fixedly connected with the bracket and is communicated with the third air passage;
a first one-way valve disposed in the first airway through which gas can exit the balloon;
a second one-way valve disposed in the second airway through which gas can enter the balloon;
when the switching piece is located at the first position, the first air passage is communicated with the third air passage, and the second air passage is communicated with the outside;
when the switching member is located at the second position, the second air passage is communicated with the third air passage, and the first air passage is communicated with the outside.
Preferably, the switch further has a third position, and when the switch is located at the third position, the third air passage communicates with the outside.
Preferably, the bracket is provided with a switching groove, the first air passage, the second air passage and the third air passage are all opened at the bottom of the switching groove, the switching member is rotatably arranged in the switching groove, the switching member is provided with a communicating groove and a vent hole, the communicating groove is opened at the bottom surface of the switching member, two ends of the vent hole are respectively opened at the bottom surface and the top surface of the switching member,
when the switching piece is located at the first position, the first air passage and the third air passage are both communicated with the communication groove, and the second air passage is communicated with the vent hole;
when the switching piece is located at the second position, the second air passage and the third air passage are both communicated with the communication groove, and the first air passage is communicated with the vent hole;
when the switching piece is located at the third position, the third air passage is communicated with the vent hole.
Preferably, the distances between the first air passage, the second air passage and the third air passage are equal in pairs.
Preferably, the bottom of the switching groove is provided with a sealing gasket in an attached mode, the sealing gasket corresponds to the first air passage, the second air passage and the third air passage, through holes are formed in the first air passage, the second air passage and the third air passage, and the bottom face of the switching piece is in sliding abutting connection with the sealing gasket.
Preferably, the opening of the communication groove is convexly provided with a sealing rib along the circumferential direction, and the sealing rib is in sliding butt joint with the sealing gasket.
Preferably, a rotating handle is provided on a top surface of the switching member.
Preferably, the bracket is provided with a sliding cavity, the switching member is a valve core, the valve core is slidably disposed in the sliding cavity, the first air passage, the second air passage and the third air passage are all opened on the inner wall of the sliding cavity, the opening of the third air passage is located between the openings of the first air passage and the second air passage, the valve core is axially provided with two sliding portions at intervals, the sliding portions are arranged around the periphery of the valve core and are in sliding abutting joint with the inner wall of the sliding cavity, and both ends of the sliding cavity along the sliding direction of the valve core are provided with air holes;
when the valve core is positioned at the first position, the openings of the first air passage and the third air passage are positioned between the two sliding parts, and the opening of the second air passage is positioned at the same side of the two sliding parts;
when the valve core is located at the second position, the openings of the second air passage and the third air passage are located between the two sliding portions, and the opening of the first air passage is located on the same side of the two sliding portions.
Preferably, the peripheries of the two sliding parts are both sleeved with sealing rings.
Preferably, still include first elastic component, first elastic component sets up in the sacculus, the both ends of first elastic component all butt in the inner wall of sacculus.
The utility model has the advantages that:
the utility model provides an inflatable product. The inflatable product can inflate and deflate the piece to be inflated by pressing the balloon. When the part to be inflated needs to be inflated, the switching part is switched to the first position, and the part to be inflated can be inflated by repeatedly pressing the balloon. When the to-be-inflated piece needs to be slowly deflated, the switching piece is switched to the second position, and the balloon is repeatedly pressed, so that the gas in the to-be-inflated piece can be exhausted. Because the gas discharge amount in the member to be inflated is constant every time the balloon is pressed, accurate control of the gas discharge amount can be realized.
This aerify product can accurate control air release, prevents to emit excessive gas, and easy operation is convenient.
Drawings
FIG. 1 is a schematic structural diagram of an inflatable product according to an embodiment of the present invention;
fig. 2 is a cross-sectional view of the inflation assembly with the switch member in the first position according to an embodiment of the present invention;
fig. 3 is a cross-sectional view of the inflation assembly with the switch member in the second position in accordance with an embodiment of the present invention;
fig. 4 is a cross-sectional view of the inflation assembly with the switch member in the third position according to an embodiment of the present invention;
FIG. 5 is a top view of an inflation assembly in accordance with an embodiment of the present invention;
FIG. 6 isbase:Sub>A cross-sectional view taken at A-A of FIG. 5;
fig. 7 is a schematic structural diagram of a switching member according to a first embodiment of the present invention;
fig. 8 is a schematic structural diagram of an inflatable product provided in the second embodiment of the present invention;
fig. 9 is a perspective view of an inflation assembly provided by a second embodiment of the present invention;
fig. 10 is a cross-sectional view of the inflator assembly with the switch member in the first position according to the second embodiment of the present invention;
fig. 11 is a cross-sectional view of the inflation assembly with the switch member in the second position according to the second embodiment of the present invention;
fig. 12 is a sectional view of the inflation assembly when the switch member provided by the second embodiment of the present invention is located at the third position.
In the figure:
1. an inflation assembly; 2. a pillow body;
11. a support; 12. a switching member; 13. a balloon; 14. a first check valve; 15. a second check valve; 16. a limiting pad; 17. a first elastic member; 18. a seal ring;
111. a first air passage; 112. a second air passage; 113. a third air passage; 114. switching a slot; 115. a limiting part; 116. a sliding cavity; 117. air holes are formed; 121. a communicating groove; 122. a vent hole; 123. sealing the ribs; 124. a handle; 125. a valve core; 126. a sliding part; 127. a push-pull section; 128. a second elastic member;
1251. and a limiting table.
Detailed Description
Reference will now be made in detail to the embodiments of the present invention, examples of which are illustrated in the accompanying drawings, wherein like reference numerals refer to the same or similar elements or elements having the same or similar functions throughout. The embodiments described below with reference to the drawings are exemplary and intended to be used for explaining the present invention, and should not be construed as limiting the present invention.
In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first" and "second" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance. Wherein the terms "first position" and "second position" are two different positions.
Unless expressly stated or limited otherwise, the terms "mounted," "connected," and "secured" are to be construed broadly and encompass, for example, both fixed and removable connections; can be mechanically or electrically connected; either directly or indirectly through intervening media, either internally or in any other relationship. The specific meaning of the above terms in the present invention can be understood according to specific situations by those of ordinary skill in the art.
Unless expressly stated or limited otherwise, the first feature "on" or "under" the second feature may include the first feature being in direct contact with the second feature, or may include the first feature being in direct contact with the second feature but being in contact with the second feature by another feature therebetween. Also, the first feature being "on," "above" and "over" the second feature includes the first feature being directly on and obliquely above the second feature, or merely indicating that the first feature is at a higher level than the second feature. A first feature being "under," "below," and "beneath" a second feature includes the first feature being directly under and obliquely below the second feature, or simply meaning that the first feature is at a lesser elevation than the second feature.
The technical solution of the present invention is further explained by the following embodiments with reference to the accompanying drawings.
Many inflatable products, such as inflatable toys, swim rings, inflatable pillows, inflatable mattresses, and the like, are emptied of air when not in use to reduce the volume for convenient carrying and storage. When the inflatable bag needs to be used, the product needs to be inflated, the most original inflation mode is that the mouth of a person blows towards an air tap on the product, but the inflation mode wastes time and labor and is not sanitary.
In order to conveniently inflate the air, the air charging device arranged on an inflated product appears on the market at present, the air charging device comprises an air valve and an air bag, the upper end and the lower end of the air valve are provided with an air inlet and an air outlet, the air inlet and the air outlet are respectively provided with a sealing valve pad capable of controlling one-way circulation of air flow, and air can be charged into the product through the air valve by repeatedly pinching and holding the compression air bag.
However, the prior art inflators completely open the gas valve to allow the gas in the inflatable product to escape when the inflatable product is deflated. If too much gas is filled during inflation and some gas needs to be discharged, the gas valve is completely opened, so that the gas is easily discharged too much, repeated inflation is needed, and the operation is complicated.
Example one
In order to solve the above problems, the present embodiment provides an inflatable product. In the present embodiment, the inflatable product is illustrated by an inflatable U-shaped pillow. As shown in fig. 1 to 3, the inflatable U-shaped pillow includes an inflation assembly 1, a member to be inflated, a first check valve 14 and a second check valve 15. The inflation assembly 1 includes a bracket 11, a switch 12 and a balloon 13, the bracket 11 is provided with a first air passage 111, a second air passage 112 and a third air passage 113, the balloon 13 is fixedly disposed on the bracket 11 and respectively communicated with the first air passage 111 and the second air passage 112, and the switch 12 is switchably disposed on the bracket 11 to have a first position and a second position. The piece to be inflated is a pillow body 2, the pillow body 2 is fixedly connected with the bracket 11, and the pillow body 2 is communicated with the third air passage 113. The first check valve 14 is provided in the first air passage 111, and the gas can be discharged out of the balloon 13 through the first check valve 14. A second one-way valve 15 is provided in the second air passage 112, through which second one-way valve 15 gas can enter the balloon 13.
When the switch 12 is in the first position, the first air passage 111 communicates with the third air passage 113, and the second air passage 112 communicates with the outside. When the switch 12 is in the second position, the second air passage 112 communicates with the third air passage 113, and the first air passage 111 communicates with the outside.
When the pillow body 2 needs to be inflated, the switching piece 12 is switched to the first position, at this time, the first air passage 111 is communicated with the third air passage 113, and the second air passage 112 is communicated with the outside. The balloon 13 is pressed, and the gas in the balloon 13 enters the pillow body 2 through the first air passage 111, the first one-way valve 14 and the third air passage 113, so that the inflation is completed.
When the pillow body 2 needs to be deflated, the switching piece 12 is switched to the second position, at this time, the second air passage 112 is communicated with the third air passage 113, and the first air passage 111 is communicated with the outside. Pressing the balloon 13, the gas in the balloon 13 is discharged through the first air passage 111, when the balloon 13 is loosened, the gas in the pillow body 2 is sucked into the balloon 13 through the third air passage 113, the second one-way valve 15 and the second air passage 112, and the deflation can be completed by repeatedly pressing the balloon 13 for a plurality of times.
The inflatable product can inflate and deflate the piece to be inflated by pressing the balloon 13. When the to-be-inflated member needs to be inflated, the switching member 12 is switched to the first position, and the to-be-inflated member can be inflated by repeatedly pressing the balloon 13. When the to-be-inflated member needs to be slowly deflated, the switching member 12 is switched to the second position, and the balloon 13 is repeatedly pressed, so that the air in the to-be-inflated member can be exhausted. Since the discharge amount of gas in the member to be inflated is constant every time the balloon 13 is pressed, accurate control of the discharge amount can be achieved.
This aerify product can accurate control discharge volume, prevents to discharge excessive gas, and easy operation is convenient.
As shown in fig. 4, the switch 12 further has a third position, and when the switch 12 is located at the third position, the third air passage 113 communicates with the outside. When the inflatable U-shaped pillow needs to be stored, the switch 12 can be switched to the third position, so as to quickly exhaust the air in the pillow body 2 through the third air passage 113.
It will be appreciated that the first position is an inflation position, the second position is a slow deflation position, and the third position is a rapid deflation position. The user can switch the switch 12 to a suitable position according to his own needs.
As shown in fig. 5 and 6, the bracket 11 is provided with a switching groove 114, the first air passage 111, the second air passage 112 and the third air passage 113 are all opened at the bottom of the switching groove 114, the switching member 12 is rotatably disposed in the switching groove 114, the switching member 12 is provided with a communicating groove 121 and a vent hole 122, the communicating groove 121 is opened at the bottom surface of the switching member 12, two ends of the vent hole 122 are respectively opened at the bottom surface and the top surface of the switching member 12, when the switching member 12 is located at the first position, the first air passage 111 and the third air passage 113 are both communicated with the communicating groove 121, and the second air passage 112 is communicated with the vent hole 122; when the switching member 12 is located at the second position, the second air passage 112 and the third air passage 113 are both communicated with the communicating groove 121, and the first air passage 111 is communicated with the vent hole 122; when the switch 12 is located at the third position, the third air duct 113 communicates with the air vent 122.
The user can make the intercommunication department of switch 12 communicate two different air flues through rotating switch 12 to the gas flow direction when changing the pressure sacculus 13, thereby realize the inflation and the gassing to pillow body 2, when needing quick exhaust, with the air vent 122 with third air flue 113 intercommunication can.
Preferably, the distances between the first air passage 111, the second air passage 112 and the third air passage 113 are equal in pairs, so that when the switching member 12 is rotated to switch the first position, the second position and the third position, the rotated angles are the same, that is, each time the switching member 12 rotates by 120 °, the function of the inflation assembly 1 can be changed, the operation is facilitated, and the experience of a user can be improved.
As shown in fig. 6, a stopper 115 is provided at the opening of the switching groove 114 so as to protrude inward, and the switching member 12 abuts against the stopper 115. The stopper 115 can stop the switch 12 and prevent the switch 12 from coming out of the switching groove 114.
As shown in fig. 6, a sealing gasket is attached to the bottom of the switching groove 114, through holes are formed in the sealing gasket corresponding to the first air passage 111, the second air passage 112 and the third air passage 113, and the bottom surface of the switching member 12 is in sliding contact with the sealing gasket. The gasket can seal between the switching piece 12 and the bottom surface of the switching groove 114 so that the gas can flow only through the communication groove 121 and the vent hole 122 of the switching piece 12 without overflowing from the gap between the switching piece 12 and the bottom surface of the sealing groove.
As shown in fig. 6 and 7, a seal rib 123 is provided at the opening of the communication groove 121 so as to protrude in the circumferential direction, and the seal rib 123 is in sliding contact with the gasket. The sealing ribs 123 can further improve the sealing performance between the switching member 12 and the sealing gasket, and ensure that the gas of the two air passages communicated with the communicating groove 121 cannot be leaked.
Preferably, in order to facilitate the user to rotate the switch 12, the top surface of the switch 12 is provided with a rotation knob 124.
As shown in fig. 6, the inflatable product further includes a first elastic member 17, the first elastic member 17 is disposed in the balloon 13, and both ends of the first elastic member 17 abut against the inner wall of the balloon 13. When the user presses the balloon 13 to press the gas out of the balloon 13 and then releases the balloon 13, the first elastic member 17 can drive the balloon 13 to restore to the expanded state again, and the balloon 13 can suck the external gas for next inflation or suck the gas in the pillow body 2 out of the pillow body 2 for deflation in the process of expansion. Specifically, the first elastic member 17 is a spring.
Example two
In the present embodiment, the structure of the bracket 11 and the switching member 12 is changed based on the first embodiment.
As shown in fig. 8 to 11, in the present embodiment, the bracket 11 has a sliding cavity 116, the switching element 12 is a valve core 125, the valve core 125 is slidably disposed in the sliding cavity 116, the first air passage 111, the second air passage 112 and the third air passage 113 are all opened on the inner wall of the sliding cavity 116, the opening of the third air passage 113 is located between the openings of the first air passage 111 and the second air passage 112, the valve core 125 is axially provided with two sliding portions 126 at intervals, the sliding portions 126 are disposed around the periphery of the valve core 125 and slidably abut against the inner wall of the sliding cavity 116, and the two ends of the sliding cavity 116 along the sliding direction of the valve core 125 have air holes 117.
When the spool 125 is in the first position, the openings of the first air passage 111 and the third air passage 113 are located between the two sliding portions 126, and the opening of the second air passage 112 is located on the same side of the two sliding portions 126. At this time, the first air passage 111 is communicated with the third air passage 113, and the second air passage 112 is communicated with one air hole 117 of the valve core 125, so that when the balloon 13 is pressed, the air in the balloon 13 enters the pillow body 2 through the first air passage 111, the first one-way valve 14 and the third air passage 113. When the air bag is loosened, external air can enter the balloon 13, and the inflation can be completed after repeated times.
When the spool 125 is located at the second position, the openings of the second air passage 112 and the third air passage 113 are located between the two sliding portions 126, and the opening of the first air passage 111 is located on the same side of the two sliding portions 126. At this time, the second air passage 112 is communicated with the third air passage 113, the first air passage 111 is communicated with the other air hole 117 of the valve core 125, so that the air in the air bag 13 can be discharged through the first air passage 111 and the air hole 117 by pressing the air bag 13 at this time, when the air bag 13 is released, the air in the pillow body 2 is sucked into the air bag 13 through the third air passage 113, the second one-way valve 15 and the second air passage 112, and the air bag 13 is repeatedly pressed for a plurality of times, so that the air release can be completed.
Since the discharge amount of gas in the member to be inflated is constant every time the balloon 13 is pressed, accurate control of the discharge amount can be achieved. This aerify product can accurate control air release, prevents to emit excessive gas, and easy operation is convenient.
For convenience of operation, a push-pull part 127 may be provided at one end of the valve body, the push-pull part 127 extends out of the sliding cavity 116 through the ventilation hole 117 at one side, and a user can drive the sliding of the valve plug 125 through the push-pull part 127 to change the position of the valve plug 125.
Preferably, the outer periphery of the sliding portion 126 is sleeved with a sealing ring 18. The sealing ring 18 can ensure a sealing state between the two sliding portions 126, so that when the two air passages are communicated through the two sliding portions 126, no air leakage occurs.
As shown in fig. 12, the spool 125 also has a third position, and when the spool 125 is located at the third position, the opening of the third air passage 113 on the inner wall of the sliding chamber 116 is located on the same side of the two sliding portions 126. At this time, the third air duct 113 is directly communicated with the air hole 117 at one end of the sliding cavity 116, and the air in the pillow body 2 can be rapidly exhausted.
It will be appreciated that during user sliding of the spool 125, sliding the spool 125 directly to the third position may result in excessive deflation. To solve this problem, at least one of the sliding portions 126 is capable of sliding in the axial direction with respect to the spool 125, and a second elastic member 128 is provided between the two sliding portions 126.
When the sliding portion 126 slidable with respect to the spool 125 abuts against one end inner wall of the sliding chamber 116 in the sliding direction of the spool 125, the third air passage 113 remains between the two sliding portions 126. When the spool 125 is further slid to move the sliding portions 126 and the spool 125 relative to each other, the second elastic member 128 is compressed, and the other sliding portion 126 is positioned to pass through the third air passage 113, so that the third air passage 113 communicates with one of the air vents 117.
The valve core 125 has the advantages that the valve core 125 can only be switched between the first position and the second position on the premise of not compressing the first elastic member 17, and the valve core 125 can be rapidly deflated only when the valve core 125 is continuously forced to slide so as to compress the first elastic member 17, so that the problem of excessive deflation is avoided.
As shown in fig. 10 to 12, the valve body 125 further includes a stopper base 1251, the stopper base 1251 is provided to protrude from a side wall of the valve body 125, and the second elastic member 128 can drive the sliding portion 126 that slides with respect to the valve body 125 to abut against the stopper base 1251, so that the sliding portion 126 that can slide with respect to the valve body 125 is not driven by the second elastic member 128 to be separated from the valve body 125.
The above description is only for the preferred embodiment of the present invention, and for those skilled in the art, there are variations on the detailed description and the application scope according to the idea of the present invention, and the content of the description should not be construed as a limitation to the present invention.

Claims (10)

1. An inflatable product, comprising:
the inflation assembly (1) comprises a bracket (11), a switching piece (12) and a balloon (13), wherein the bracket (11) is provided with a first air passage (111), a second air passage (112) and a third air passage (113), the balloon (13) is fixedly arranged on the bracket (11) and is respectively communicated with the first air passage (111) and the second air passage (112), and the switching piece (12) is arranged on the bracket (11) in a switching mode so as to have a first position and a second position;
the piece to be inflated is fixedly connected with the bracket (11), and is communicated with the third air passage (113);
a first one-way valve (14) provided in the first air passage (111), through which first one-way valve (14) gas can be discharged out of the balloon (13);
a second one-way valve (15) disposed in the second airway (112), gas being able to enter the balloon (13) through the second one-way valve (15);
when the switch (12) is in the first position, the first air passage (111) communicates with the third air passage (113), and the second air passage (112) communicates with the outside;
when the switching member (12) is in the second position, the second air passage (112) communicates with the third air passage (113), and the first air passage (111) communicates with the outside.
2. Inflatable product according to claim 1, characterized in that the switch (12) also has a third position, in which the third air duct (113) communicates with the outside when the switch (12) is in the third position.
3. The inflatable product according to claim 2, wherein the bracket (11) is provided with a switching groove (114), the first air passage (111), the second air passage (112), and the third air passage (113) are all opened at the bottom of the switching groove (114), the switching member (12) is rotatably disposed in the switching groove (114), the switching member (12) is provided with a communicating groove (121) and a vent hole (122), the communicating groove (121) is opened at the bottom surface of the switching member (12), and both ends of the vent hole (122) are respectively opened at the bottom surface and the top surface of the switching member (12),
when the switching piece (12) is located at the first position, the first air passage (111) and the third air passage (113) are both communicated with the communication groove (121), and the second air passage (112) is communicated with the vent hole (122);
when the switching piece (12) is located at the second position, the second air passage (112) and the third air passage (113) are both communicated with the communication groove (121), and the first air passage (111) is communicated with the vent hole (122);
when the switch (12) is in the third position, the third air duct (113) communicates with the vent hole (122).
4. An inflatable product according to claim 3, wherein the distance between the first air duct (111), the second air duct (112) and the third air duct (113) is equal two by two.
5. The inflatable product according to claim 3, wherein a sealing gasket is attached to the bottom of the switching groove (114), the sealing gasket is provided with through holes corresponding to the first air passage (111), the second air passage (112) and the third air passage (113), and the bottom surface of the switching piece (12) is in sliding contact with the sealing gasket.
6. Inflatable product according to claim 5, wherein a sealing rib (123) is arranged at the opening of the communication groove (121) in a protruding manner along the circumferential direction, and the sealing rib (123) is in sliding abutment with the sealing gasket.
7. Inflatable product according to claim 3, characterized in that the top face of the switch (12) is provided with a turning handle (124).
8. The inflatable product according to claim 1, wherein the bracket (11) is provided with a sliding cavity (116), the switching member (12) is a valve core (125), the valve core (125) is slidably disposed in the sliding cavity (116), the first air passage (111), the second air passage (112) and the third air passage (113) are all opened on an inner wall of the sliding cavity (116), an opening of the third air passage (113) is located between openings of the first air passage (111) and the second air passage (112), the valve core (125) is provided with two sliding portions (126) at intervals along an axial direction, the sliding portions (126) are disposed around an outer periphery of the valve core (125) and slidably abut against the inner wall of the sliding cavity (116), and both ends of the sliding cavity (116) along a sliding direction of the valve core (125) are provided with air holes (117);
when the valve core (125) is located at the first position, the openings of the first air passage (111) and the third air passage (113) are located between the two sliding parts (126), and the opening of the second air passage (112) is located at the same side of the two sliding parts (126);
when the valve core (125) is located at the second position, the openings of the second air channel (112) and the third air channel (113) are located between the two sliding portions (126), and the opening of the first air channel (111) is located on the same side of the two sliding portions (126).
9. An inflatable product according to claim 8, wherein the outer peripheries of both sliding portions (126) are sleeved with a sealing ring (18).
10. An inflatable product according to any of claims 1 to 9, further comprising a first resilient member (17), the first resilient member (17) being disposed within the balloon (13), both ends of the first resilient member (17) abutting against an inner wall of the balloon (13).
CN202222707629.2U 2022-10-14 2022-10-14 Inflatable product Active CN218326425U (en)

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CN202222707629.2U CN218326425U (en) 2022-10-14 2022-10-14 Inflatable product

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