CN217213512U - Pressure control device for circularly inflating and deflating - Google Patents

Pressure control device for circularly inflating and deflating Download PDF

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Publication number
CN217213512U
CN217213512U CN202122866578.3U CN202122866578U CN217213512U CN 217213512 U CN217213512 U CN 217213512U CN 202122866578 U CN202122866578 U CN 202122866578U CN 217213512 U CN217213512 U CN 217213512U
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groove
wall
spout
pressure control
slider
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CN202122866578.3U
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Chinese (zh)
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韦雨春
朱继君
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Nanjing Huawei Medical Equipment Co ltd
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Nanjing Huawei Medical Equipment Co ltd
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Abstract

A pressure control device for circulating inflation and deflation comprises a shell; the inside left and right sides of casing is provided with spout and adjustment tank respectively, the inside sliding connection of spout has the slider, the air guide groove has been seted up to the left side middle part level of slider, the right side of air guide groove bottom inner wall is run through and has been seted up logical groove, the right side of spout bottom inner wall is run through the intercommunication and has first siphunculus, the middle part level fixed mounting on slider right side has the connecting rod, the right-hand member of connecting rod run through the right side inner wall of spout and with iron plate fixed connection. The utility model discloses a combination of air guide groove, logical groove, first siphunculus and spring is aerifyd to the spout in through the second siphunculus, can promote the slider and turn right the removal in the spout, makes first siphunculus and leads to the groove intercommunication and aerifys the operation, through the combination of electro-magnet, iron plate and connecting rod, can stimulate the slider and turn right the removal and carry out the gassing operation, simple structure, convenient operation.

Description

Pressure control device for circularly inflating and deflating
Technical Field
The utility model relates to a pressure control equipment technical field specifically is a pressure control device that circulation was filled and is deflated.
Background
The pressure control device is mainly a device for controlling the internal air pressure of the equipment, and can ensure the stability of the internal air pressure of the equipment.
The inventor finds that the prior art has at least the following problems which are not solved, that is, 1, the prior pressure control device has no gas backflow prevention device, gas backflow is easily caused in the inflation process, and 2, when the internal gas pressure is too high, the deflation operation cannot be automatically controlled, the deflation amount cannot be controlled, and the use precision is low.
It can be seen that providing a pressure control device that cycles the inflation and deflation is a problem that needs to be addressed in the art.
SUMMERY OF THE UTILITY MODEL
In order to solve the problems, the utility model provides a pressure control device for circularly inflating and deflating, which comprises a shell; the inside left and right sides of casing is provided with spout and adjustment tank respectively, the inside sliding connection of spout has the slider, the air guide groove has been seted up to the left side middle part level of slider, the right side of air guide groove bottom inner wall is run through and has been seted up logical groove, the right side of spout bottom inner wall is run through the intercommunication and has first siphunculus, the middle part level fixed mounting on slider right side has the connecting rod, the right-hand member of connecting rod run through the right side inner wall of spout and with iron plate fixed connection, the right side of slider is provided with the spring, the middle part fixed mounting of adjustment tank right side inner wall has the electro-magnet, the middle part of spout left side inner wall is run through the intercommunication and has the second siphunculus, the right side of casing is provided with the controller.
Further, the inner wall of the left side of the first through pipe is provided with an air pressure sensor, and the first through pipe is matched with the through groove in size.
Furthermore, a sealing ring is bonded to the outer side of the right end of the sliding block through glue, and the outer side of the sealing ring is connected with the inner wall of the sliding groove in a contact mode.
Furthermore, the spring is sleeved outside the left end of the connecting rod, and the spring is arranged inside the sliding groove.
Furthermore, the connecting rod matches with the size of adjustment tank, first siphunculus and the vertical parallel and level in logical groove.
Furthermore, the input end of the controller is electrically connected with an external power supply through a conducting wire, the output end of the controller is electrically connected with the input end of the electromagnet through a conducting wire, the data output end of the air pressure sensor is connected with the data input end of the controller, and the signal output end of the controller is connected with the signal input end of the electromagnet.
Compared with the prior art, the beneficial effects of the utility model are as follows:
1. the utility model relates to a pressure control device that gassing was filled in circulation, through the combination of air guide groove, logical groove, first siphunculus and spring, aerify in to the spout through the second siphunculus, can promote the slider and turn right the removal in the spout, make first siphunculus and logical groove intercommunication aerify the operation, can avoid aerifing the gas reflux in the first siphunculus of in-process, through the combination of electro-magnet, iron plate and connecting rod, can stimulate the slider and turn right the removal and carry out the gassing operation, simple structure, convenient operation.
2. The utility model relates to a pressure control device that gassing was filled in circulation is provided with baroceptor through the inner wall of first siphunculus, can detect the atmospheric pressure in the first siphunculus, and further automatic control electro-magnet work is gassing operation, and the use accuracy is high.
Drawings
Other features, objects and advantages of the invention will become more apparent upon reading of the detailed description of non-limiting embodiments with reference to the following drawings:
fig. 1 is a front view of a pressure control device for circulating inflation and deflation according to the present invention;
fig. 2 is a schematic structural view of the through groove of the pressure control device for circulating inflation and deflation of the present invention when communicated with the first through pipe;
fig. 3 is a schematic diagram of a slider structure of the pressure control device for circulating inflation and deflation according to the present invention.
In the figure: casing 1, spout 2, adjustment tank 3, slider 4, air guide groove 5, lead to groove 6, first siphunculus 7, baroceptor 8, connecting rod 9, iron plate 10, spring 11, electro-magnet 12, second siphunculus 13, controller 14, sealing washer 15.
Detailed Description
In order to make the technical means, creation features, achievement purposes and functions of the present invention easy to understand, the present invention is further described below with reference to the following embodiments.
In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "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 simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.
In the description of the present invention, it should be noted that, unless explicitly stated or limited otherwise, the terms "mounted," "connected" and "disposed" are to be interpreted broadly, and may be, for example, fixedly connected, disposed, detachably connected, disposed, or integrally connected and disposed; the utility model discloses the model with electrical apparatus that provides in only supplies the reference. For those skilled in the art, different types of electrical appliances with the same function can be replaced according to actual use conditions, and for those skilled in the art, the specific meaning of the above terms in the present invention can be understood in specific situations.
Referring to fig. 1-3, a component structure of a pressure control device for circulating inflation and deflation of the present invention is shown, which comprises a housing 1; the left and right sides of 1 inside of casing is provided with spout 2 and adjustment tank 3 respectively, the inside sliding connection of spout 2 has slider 4, air guide groove 5 has been seted up to the left side middle part level of slider 4, the right side of air guide groove 5 bottom inner wall is run through and has been seted up logical groove 6, the right side of 2 bottom inner walls of spout runs through the intercommunication and has first siphunculus 7, the middle part level fixed mounting on 4 right sides of slider has connecting rod 9, the right-hand member of connecting rod 9 run through spout 2 the right side inner wall and with iron plate 10 fixed connection, the right side of slider 4 is provided with spring 11, the middle part fixed mounting of 3 right side inner walls of adjustment tank has electro-magnet 12, the middle part of 2 left side inner walls of spout runs through the intercommunication and has second siphunculus 13, the right side of casing 1 is provided with controller 14.
Through leading the combination of air duct 5, leading to groove 6, first siphunculus 7 and spring 11, aerify in second siphunculus 13 to spout 2, can promote slider 4 and turn right in spout 2 and remove, make first siphunculus 7 and lead to groove 6 intercommunication and aerify the operation, through the combination of electro-magnet 12, iron plate 10 and connecting rod 9, can stimulate slider 4 and turn right and remove and carry out the gassing operation, simple structure, convenient operation.
The left side inner wall of first siphunculus 7 is provided with baroceptor 8, first siphunculus 7 cooperatees with the size that leads to groove 6, can detect the atmospheric pressure in the first siphunculus 7, and the work of further automatic control electro-magnet 12 is deflated the operation, and the use accuracy is high.
The outside of slider 4 right-hand member has sealing washer 15 through glue bonding, the outside of sealing washer 15 is connected with the inner wall of spout 2 through the mode of contact, improves the leakproofness of being connected of slider 4 and spout 2.
Spring 11 cover is established in the left end outside of connecting rod 9, the inside of spout 2 is arranged in to spring 11, and connecting rod 9 can carry out spacingly to spring 11.
Connecting rod 9 cooperatees with the size of adjustment tank 3, first siphunculus 7 and the vertical parallel and level of logical groove 6 improve the use accuracy of device.
The input end of the controller 14 is electrically connected with an external power supply through a conducting wire, the output end of the controller 14 is electrically connected with the input end of the electromagnet 12 through a conducting wire, the data output end of the air pressure sensor 8 is connected with the data input end of the controller 14, the signal output end of the controller 14 is connected with the signal input end of the electromagnet 12, and the controller 14 can control the electromagnet 12 to work.
It should be noted that the present invention is a pressure control device for circulating inflation and deflation, comprising a housing 1, a chute 2, an adjustment groove 3, a slider 4, an air guide groove 5, a through groove 6, a first through pipe 7, a pressure sensor 8, a connecting rod 9, an iron block 10, a spring 11, an electromagnet 12, a second through pipe 13, a controller 14, a sealing ring 15, all of which are common standard components or components known to technicians in the field, the structure and principle of which are known to technicians through technical manuals or through conventional experimental methods, the slider 4 can be pushed to move rightwards in the chute 2 to communicate the through groove 6 with the first through pipe 7 for inflation operation when the pressure control device works, the slider 4 can be pushed to move leftwards to seal the first through pipe 7 through the elasticity of the spring 11 after the inflation operation, the pressure sensor 8 is arranged on the inner wall of the first through pipe 7, can detect the atmospheric pressure in first siphunculus 7, when atmospheric pressure reaches baroceptor 8's threshold value, can pass to controller 14 to data, further controller 14 control electro-magnet 12 work produces magnetic attraction, can attract and fix iron plate 10, further iron plate 10 pulling slider 4 moves to the right, makes logical groove 6 and first siphunculus 7 intercommunication carry out the gassing operation, simple structure, excellent in use effect.
The basic principles and the main features of the invention and the advantages of the invention have been shown and described above, it will be evident to those skilled in the art that the invention is not limited to the details of the foregoing illustrative embodiments, but that the invention may be embodied in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.
Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.

Claims (6)

1. A pressure control device for circularly inflating and deflating is characterized by comprising a shell (1); the left side and the right side of the inner part of the shell (1) are respectively provided with a sliding groove (2) and an adjusting groove (3), the sliding connection in the sliding groove (2) is provided with a sliding block (4), the middle level of the left side of the sliding block (4) is provided with an air guide groove (5), the right side of the inner wall of the bottom end of the air guide groove (5) is provided with a through groove (6) in a penetrating way, the right side of the inner wall of the bottom end of the sliding groove (2) is provided with a first through pipe (7) in a penetrating way, the middle level of the right side of the sliding block (4) is fixedly provided with a connecting rod (9), the right end of the connecting rod (9) is provided with a right inner wall of the sliding groove (2) in a penetrating way and is fixedly connected with an iron block (10), the right side of the sliding block (4) is provided with a spring (11), the middle fixed mounting of the inner wall of the right side of the adjusting groove (3) is provided with an electromagnet (12), the middle portion of the inner wall of the left side of the sliding groove (2) is provided with a penetrating way (13), the right side of the shell (1) is provided with a controller (14).
2. A cyclic inflation and deflation pressure control apparatus as claimed in claim 1, wherein: the left inner wall of the first through pipe (7) is provided with an air pressure sensor (8), and the first through pipe (7) is matched with the through groove (6) in size.
3. A cyclic inflation and deflation pressure control apparatus as claimed in claim 1, wherein: the outside of slider (4) right-hand member has sealing washer (15) through glue bonding, the outside of sealing washer (15) is connected with the inner wall of spout (2) through the mode of contact.
4. A pressure control apparatus for cycling an inflation/deflation as claimed in claim 1, wherein: spring (11) cover is established in the left end outside of connecting rod (9), the inside of spout (2) is arranged in to spring (11).
5. A cyclic inflation and deflation pressure control apparatus as claimed in claim 1, wherein: connecting rod (9) cooperate with the size of adjustment tank (3), first siphunculus (7) and logical vertical parallel and level of groove (6).
6. A pressure control apparatus for cycling an inflation/deflation as claimed in claim 2, wherein: the input end of the controller (14) is electrically connected with an external power supply through a conducting wire, the output end of the controller (14) is electrically connected with the input end of the electromagnet (12) through a conducting wire, the data output end of the air pressure sensor (8) is connected with the data input end of the controller (14), and the signal output end of the controller (14) is connected with the signal input end of the electromagnet (12).
CN202122866578.3U 2021-11-22 2021-11-22 Pressure control device for circularly inflating and deflating Active CN217213512U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202122866578.3U CN217213512U (en) 2021-11-22 2021-11-22 Pressure control device for circularly inflating and deflating

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202122866578.3U CN217213512U (en) 2021-11-22 2021-11-22 Pressure control device for circularly inflating and deflating

Publications (1)

Publication Number Publication Date
CN217213512U true CN217213512U (en) 2022-08-16

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ID=82782625

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202122866578.3U Active CN217213512U (en) 2021-11-22 2021-11-22 Pressure control device for circularly inflating and deflating

Country Status (1)

Country Link
CN (1) CN217213512U (en)

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