CN213940251U - Pneumatic locking means is felt with thing allies oneself with cloud to accompany nursing chair - Google Patents
Pneumatic locking means is felt with thing allies oneself with cloud to accompany nursing chair Download PDFInfo
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- CN213940251U CN213940251U CN202022334507.4U CN202022334507U CN213940251U CN 213940251 U CN213940251 U CN 213940251U CN 202022334507 U CN202022334507 U CN 202022334507U CN 213940251 U CN213940251 U CN 213940251U
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- chair
- pressure pipe
- back plate
- backup plate
- connecting piece
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Abstract
The utility model discloses an Internet of things cloud-feeling pneumatic locking device for an accompanying chair, which comprises an accompanying chair, the accompanying chair comprises a support frame and a rotatable back plate arranged on one side of the support frame, wherein one end of the back plate far away from the support frame is hinged with a backup plate, the end of the back plate far away from the supporting frame is hinged with a seat plate, the bottoms of the back plate and the back plate are provided with pressure movable cylinder bodies for connecting the back plate and the back plate, the pressure movable cylinder body comprises a first connecting piece and a second connecting piece which are respectively connected with the back plate and the backup plate, a pressure pipe is arranged on the first connecting piece, a piston rod is inserted in the pressure pipe and connected with the second connecting piece, one end of the piston rod, which is positioned in the pressure pipe, is provided with a closed piston, the two ends of the pressure pipe are provided with external interfaces, an annular internal circulation pipeline is arranged between the external interfaces, and a one-way electromagnetic valve is arranged at the upper end of the internal circulation pipeline. The utility model has the advantages that: the accompanying chair is inconvenient to lock and cannot be opened and locked regularly and uniformly.
Description
Technical Field
The utility model relates to a chair technical field of accompanying and attending to specifically indicates a chair is felt pneumatic locking means with thing allies oneself with cloud.
Background
In order to solve the contradiction between doctor-patient demand and medical resource shortage, the intelligent sharing medical construction is continuously promoted. The medical accompanying chair is a multifunctional chair provided for patient nursing staff by a hospital and is widely used in each ward. The accompanying chair mainly has two working states: the first is that the chair is folded in the daytime and used as a common chair, so that the ward space can be saved, and medical staff can conveniently go in and out of the chair; the second is that the bed is used as a bed for accompanying and nursing when the bed is pulled open at night, so that accompanying and nursing staff can sleep and rest at night, and the bed occupies a larger ward space. Therefore, the accompanying chair needs to change its own state continuously according to the management time of the hospital. At present, in the actual operation process, the two state conversion management is troublesome, and medical personnel are required to lock and unlock the lock specially and manually, so that part of hospitals directly give up management.
The problems that locking is inconvenient, and unified opening and locking cannot be performed at regular time exist in the current accompanying chair management, so that patients and accompanying personnel can be folded or pulled away at will, and difficulty is brought to hospital ward management. Under the direction in wisdom ward, strengthen the intelligent management of medical chair of accompanying and attending to imperatively.
In order to solve the problems in the prior art, the invention provides a pneumatic locking device for an accompanying chair with a cloud feeling, and solves the problems that the accompanying chair is inconvenient to lock and cannot be opened and locked regularly in a unified mode in the prior art.
SUMMERY OF THE UTILITY MODEL
In order to solve the technical problem, the utility model provides a technical scheme does: a pneumatic locking device of thing allies oneself with cloud for accompanying and attending to chair, includes the chair of accompanying and attending to, the chair of accompanying and attending to includes the support frame and locates the rotatable backplate of support frame one side, the one end that the support frame was kept away from to the backplate articulates and is equipped with the backup plate, the one end that the support frame was kept away from to the backup plate articulates and is equipped with the seat, the bottom of backplate and backup plate is equipped with the pressure activity cylinder body of connecting backplate and backup plate, the pressure activity cylinder body includes connecting piece one and connecting piece two of being connected with backplate and backup plate respectively, be equipped with the pressure pipe on the connecting piece one, the interpolation of pressure pipe is equipped with the piston rod, the one end that the connecting piece one was kept away from to the piston rod is connected with connecting piece two, the one end that the piston rod is located in the pressure pipe is equipped with airtight piston, the both ends, the lower extreme is equipped with two-way solenoid valve, be equipped with the thing between the cyclic annular inner loop pipeline and ally oneself with the control box, be equipped with control chip, communication module and power supply unit in the thing allies oneself with the control box, pressure pipe, external tapping and inner loop pipeline intussuseption are filled and are equipped with the medium.
As an improvement, the first connecting piece and the second connecting piece are respectively hinged with the back plate and the back plate.
As a refinement, the medium is oil, water or gas.
Compared with the prior art, the utility model the advantage lie in: the steerable chair of accompanying and attending to flexible and one-way locking possesses high stability and the convenient characteristics of installation, is applicable to and installs additional at original ordinary chair of accompanying and attending to.
The cloud server can uniformly send instructions to enable the accompanying chair to be in a state of being capable of being pulled open or being folded in one direction, and therefore unified management of the accompanying chair by the courtyard is facilitated.
Drawings
Fig. 1 is a schematic structural diagram of the present invention.
Fig. 2 is a schematic structural view of the pressure movable cylinder of the present invention.
As shown in the figure: 1. the system comprises a pressure movable cylinder body, 2, a one-way electromagnetic valve, 3, a two-way electromagnetic valve, 4, an Internet of things control box, 5, a pressure pipe, 6, a closed piston, 7, a piston rod, 8, an external port, 9, a medium, 10, an internal circulation pipeline, 11.1, a first connecting piece, 11.2, a second connecting piece, 12, a control chip, 13, a communication module, 14, a power supply device, 15, an accompanying chair, 16, a seat plate, 17, a backup plate, 18 and a back plate.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
With reference to the attached figures 1-2, an internet of things cloud-sensing pneumatic locking device for an accompanying chair comprises a pressure movable cylinder body 1, a one-way electromagnetic valve 2, a two-way electromagnetic valve 3, an internet of things control box 4 and an internal circulation pipeline 10, wherein the pressure movable cylinder body 1 comprises a pressure pipe 5, a closed piston 6, a piston rod 7, a medium 9, an external port 8, a first connecting piece 11.1 and a second connecting piece 11.2, one end of the pressure pipe 5 is in a closed state, the other end of the pressure pipe is in an open space, the two ends of the pressure movable cylinder body 1 are respectively provided with the external port 8, the external port 8 is connected with the internal circulation pipeline 10, the closed piston 6 is arranged in the pressure movable cylinder body 1, one end of the closed piston 6 is connected with the piston rod 7, the other end of the closed piston 6 is not provided, the piston rod 7 is arranged on the open space side of the pressure movable cylinder body 1 and is connected with a port in a closed manner, the medium 9 in the pressure movable cylinder 1 is prevented from flowing outwards, the piston rod 7 can move to drive the sealed piston 6 to slide, the medium 9 is generally oil, liquid water or gas, a first connecting piece 11.1 is arranged at the closed end of the pressure movable cylinder 1, and a second connecting piece 11.2 is arranged at the top end of the piston rod 7 and used for external fixed connection and telescopic control of the gas spring 1. The two sides of the internal circulation pipeline 10 are respectively provided with the one-way electromagnetic valve 2 and the two-way electromagnetic valve 3, the one-way electromagnetic valve controls whether the medium 9 of the one-way electromagnetic valve 2 can flow in a one-way mode from left to right, and the two-way electromagnetic valve 3 controls whether the medium 9 allows two-way flow. Thing allies oneself with control box 4 and receives cloud server control, with one-way solenoid valve 2 with two-way solenoid valve 3 links, including control chip 12, communication module 13 and power supply unit 14, control chip 12 does accompany the chair thing and allies oneself with the control center of the pneumatic locking means of cloud, is responsible for the processing and the instruction output and the control of business logic one-way solenoid valve 2 with opening and closing of two-way solenoid valve 3 switch, communication module 13 for receive the instruction that comes from outside sending, including but not limited to communication methods such as bluetooth, NB-IOT, roller, power supply unit 14 is used for thing allies oneself with control box 4 one-way solenoid valve 2 with two-way solenoid valve 3 supplies power.
The pressure movable cylinder body 1 is fixed on a back plate 18 of an accompanying chair 15 through the second connecting piece 11.2, and the piston rod 7 is fixed on a backup plate 17 of the accompanying chair 15 through the first connecting piece 11.1. When the accompanying chair 15 is pulled open, the piston rod 7 is stretched outwards along with the backup plate 17 until the accompanying chair 15 is in a flat state; when the accompanying chair 15 is folded, the piston rod 7 is retracted inwards along with the backup plate 17 until the accompanying chair 15 is in a chair state.
The thing allies oneself with control box 4 and cloud ware direct link to each other, and cloud ware can be unified to the thing allies oneself with control box 4 sends accompanying chair 15 and opens or close the instruction. When the internet of things control box 4 senses an opening instruction of an accompanying chair 15 sent by a cloud server, the control chip 12 opens the switch of the two-way electromagnetic valve 3, closes the switch of the one-way electromagnetic valve 2, and at the moment, the medium 9 can freely flow in the pressure movable cylinder 1 and the internal circulation pipeline 10, so that the closed piston 6 can freely move in the pressure pipe 5, and the purpose that the accompanying chair 15 can be freely pulled open or folded is achieved; when the Internet of things control box 4 senses an accompanying chair 15 closing instruction sent by a cloud server, the switch of the two-way electromagnetic valve 3 is closed through the control chip 12, the switch of the one-way electromagnetic valve 2 is opened, at the moment, the medium 9 flows from left to right through the internal circulation pipeline 10, the closed piston 6 is promoted to be subjected to pressure difference and can only slide in one direction towards the closed end of the pressure movable cylinder body 1, and cannot be pulled out, and therefore the purpose that the accompanying chair 15 is only allowed to retract in one direction and cannot be pulled out for use is achieved.
The utility model discloses a theory of operation: the control chip 12 controls the folding and unfolding states of the accompanying chair 15 by controlling the opening and closing of the one-way electromagnetic valve 2 and the two-way electromagnetic valve 3.
Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications and variations can be made in the embodiments or in part of the technical features of the embodiments without departing from the spirit and the scope of the invention.
Claims (3)
1. The utility model provides a accompany and attend to pneumatic locking means of thing allies oneself with cloud sense for chair, including accompanying and attending to the chair, accompany and attend to the chair and include the support frame and locate the rotatable backplate in support frame one side, the articulated backup plate that is equipped with of one end that the support frame was kept away from to the backplate, the articulated seat that is equipped with of one end that the support frame was kept away from to the backup plate, the bottom of backplate and backup plate is equipped with the pressure activity cylinder body of connecting backplate and backup plate, its characterized in that: the pressure movable cylinder body includes connector one and connector two of being connected with backplate and backup plate respectively, be equipped with the pressure pipe on the connector one, the pressure pipe interpolation is equipped with the piston rod, the piston rod is kept away from the one end and is connected with connector two of connector one, the one end that the piston rod is located the pressure pipe is equipped with airtight piston, the both ends of pressure pipe all are equipped with the external tapping, be equipped with annular internal circulation pipeline between the external tapping, the upper end of internal circulation pipeline is equipped with one-way solenoid valve, and the lower extreme is equipped with two-way solenoid valve, be equipped with thing antithetical couplet control box between the annular internal circulation pipeline, be equipped with control chip in the thing antithetical couplet control box, communication module and power supply unit, pressure pipe, external tapping and internal circulation pipeline intussuseption are equipped with the medium.
2. The pneumatic locking device of thing allies oneself with cloud for accompany chair of claim 1, characterized in that: the first connecting piece and the second connecting piece are respectively hinged with the backup plate and the back plate.
3. The pneumatic locking device of thing allies oneself with cloud for accompany chair of claim 1, characterized in that: the medium is oil, water or gas.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
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CN202022334507.4U CN213940251U (en) | 2020-10-20 | 2020-10-20 | Pneumatic locking means is felt with thing allies oneself with cloud to accompany nursing chair |
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CN202022334507.4U CN213940251U (en) | 2020-10-20 | 2020-10-20 | Pneumatic locking means is felt with thing allies oneself with cloud to accompany nursing chair |
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CN213940251U true CN213940251U (en) | 2021-08-13 |
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CN202022334507.4U Active CN213940251U (en) | 2020-10-20 | 2020-10-20 | Pneumatic locking means is felt with thing allies oneself with cloud to accompany nursing chair |
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CN (1) | CN213940251U (en) |
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2020
- 2020-10-20 CN CN202022334507.4U patent/CN213940251U/en active Active
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