CN210743816U

CN210743816U - High waterproof type stay cord switch structure and stay cord calling device

Info

Publication number: CN210743816U
Application number: CN201922461485.5U
Authority: CN
Inventors: 杨鸿翼; 罗强
Original assignee: Chengdu Maijiekang Technology Co ltd
Current assignee: Chengdu Maijiekang Technology Co ltd
Priority date: 2019-12-31
Filing date: 2019-12-31
Publication date: 2020-06-12
Anticipated expiration: 2029-12-31

Abstract

The utility model discloses a high waterproof type stay cord switch structure and stay cord calling device, a high waterproof type stay cord switch structure, including the body, the side of the body is provided with a hole that runs through, and is provided with a connecting post in the hole, one end of the connecting post extends into the body and is connected with a hook at the end, the hook is connected with a spring plate, and the spring plate is connected with a stay cord switch; the other end of the connecting column extends out of the body; a protective sleeve joint body is arranged at the inner contact position of the connecting column and the body, is sleeved on the connecting column and is tightly combined with the inner wall of the body, and is made of a silica gel material; the utility model discloses simple structure, water-proof effects are good. The utility model provides a high waterproof type stay cord calling device, the structure is small and exquisite, the flexible operation, and convenience of customers in time, accurately call medical personnel in the ward, and medical personnel conveniently confirm the verification of arriving at the scene.

Description

High waterproof type stay cord switch structure and stay cord calling device

Technical Field

The utility model relates to a calling system, concretely relates to high waterproof type stay cord switch structure and stay cord calling device.

Background

With the rapid development of economy in China, people are more and more concerned about the health of old people. Clinical help calls are an important means of conveying clinical information. The ward calling system is an emergency calling tool for requesting a doctor or nurse on duty to diagnose and care for a patient, and can quickly transmit the emergency request of the patient to the doctor or nurse on duty, which is one of necessary means for improving the nursing level of hospitals and wards. The quality of the calling system is directly related to the safety of patients, and has been generally regarded by various hospitals all the time. That is, when an abnormal situation occurs, a patient should be treated in time regardless of whether the patient is in the ward or outdoors. Therefore, the calling system must be timely, accurate, reliable, simple and convenient.

The present ward calling system is mostly a key type calling system with a small number of keys, which is inconvenient for the old to use, cannot seek on-duty doctors or nurses to diagnose or nurse in time, and is lack of the function of confirming whether medical care personnel are present, thus being not beneficial to the improvement of hospital service efficiency and the improvement of environment.

SUMMERY OF THE UTILITY MODEL

The utility model aims to solve the technical problem that present stay cord switch waterproof nature is than poor, the life-span is short, and the system of calling medical personnel in the hospital can't accomplish timely, accurate to can't confirm whether have medical personnel to arrive at the scene, aim at provides a high waterproof type stay cord switch structure and stay cord calling device, solves above-mentioned problem.

The utility model discloses a following technical scheme realizes:

a high-waterproof pull-cord switch structure comprises a body, wherein a through hole is formed in the side edge of the body, a connecting column is arranged in the through hole, one end of the connecting column extends into the body, a hook is connected to the tail end of the connecting column, the hook is connected with a spring plate, and the spring plate is connected with a pull-cord switch; the other end of the connecting column extends out of the body;

the protective sleeve joint is arranged at the inner contact position of the connecting column and the body, the protective sleeve joint is sleeved on the connecting column and is tightly combined with the inner wall of the body, and the protective sleeve joint is made of silica gel.

The working principle is as follows: based on the existing pull cord switch with poor waterproof performance and short service life, the utility model adopts the above scheme that when in use, the connecting column is pulled to the outside of the body to move downwards, and the elastic sheet is pressed down by the hook to trigger the pull cord switch; because the protection cup joints the body and is the silica gel material, when the spliced pole drop-down, will protect the cup joint the body and flatten, form deformation, produce stay cord switch's stroke, the protection cup joint body and the spliced pole formation parcel of silica gel material simultaneously, sealed effectual, water-proof effects is good. The utility model discloses simple structure, water-proof effects are good.

Preferably, the protective sleeve is hemispherical, a groove which is matched and connected with the inside of the protective sleeve is formed in the side wall of the connecting column, and the protective sleeve is engaged and clamped in the groove.

Preferably, the body is cylindrical, and the body comprises an upper cover and a lower cover, wherein the upper cover can be buckled on the lower cover in an inosculating manner.

Preferably, a joint of the upper cover and the lower cover is provided with a silica gel waterproof sheet, and the silica gel waterproof sheet is in a circular shape.

Preferably, the upper cover and the lower cover are connected in a detachable connection mode; the upper cover and the lower cover are connected through the detachable connection mode of the screw hole and the screw, and the joint of the screw hole and the screw is provided with a waterproof silica gel ring.

Preferably, still including locating the deflector in this body, the deflector cover is located on the spliced pole, and is close to couple one end for play the direction to the spliced pole when the spliced pole motion, prevent the skew.

Preferably, the connecting column is made of metal.

A pull rope calling device comprises the high-waterproof pull rope switch structure, a PCB is further arranged in the body, a power supply, a control circuit, a Hall sensing circuit and a communication circuit are arranged on the PCB, and the power supply, the Hall sensing circuit and the communication circuit are all electrically connected with the control circuit;

the body is provided with a pull rope switch K1, a key K2, an external key K4, a key K3 and a key K5, and the pull rope switch K1, the key K2, the external key K4, the key K3 and the key K5 are electrically connected with a control circuit in the body; the pull-cord switch K1 adopts the high-waterproof pull-cord switch structure;

the pull-cord switch K1 is used for outputting call information by the control circuit when the user pulls down the pull-cord switch K1; the key K2 is used for outputting calling information by the control circuit when the user presses the key K2; the key K3 is used for outputting information for confirming the arrival of the nurse by the control circuit when the user presses the key K3; the external key K4 is used for externally connecting an aviation plug-in; the key K5; when the user presses the key K5, the control circuit outputs the call upgrading information; hall sensing circuit for sense the magnet on the nurse wrist-watch and produce hall signal, and detect hall signal by control circuit, send the information of self to the nurse wrist-watch through communication circuit, the nurse wrist-watch receives chest card information, and confirms the information of arriving at the scene.

The working principle is as follows: the system for calling medical care personnel in the existing hospital cannot be timely and accurate, and whether the medical care personnel arrive at the hospital cannot be confirmed; the utility model adopts the above technical scheme, press different buttons through the user, trigger control circuit sends different information to this solves the problem that user calling and medical personnel confirmed on the spot, not only realizes utilizing the button convenience of customers 'of different grade type calling and medical personnel's confirmation on the spot, still realizes utilizing hall inductor to realize confirming on the spot. The utility model discloses the structure is small and exquisite, the flexible operation, and convenience of customers in time, accurately call medical personnel in the ward, and medical personnel conveniently confirm the verification on the spot.

Preferably, a key K2 and a key K3 are sequentially arranged at the center of the top of the upper cover, and the outline of the key K2 is larger than that of the key K3; the button is convenient for different people to use, especially for patients with the button K2, the outline of the button is large, and the button is convenient to press;

an external key K4, a pull cord switch K1 and a key K5 are arranged on the side of the body, and the pull cord switch K1 is positioned between the external key K4 and the key K5; the pull rope is more convenient for a patient lying on a sickbed to use, and when necessary, the pull rope switch K1 can be pulled down by the pull handle.

Preferably, stay cord switch K1 passes through the terminal connection wooden ring pendant of fine rule, and wooden ring pendant is big with staff area of contact, more does benefit to down pulling stay cord switch K1 through wooden ring pendant like this, operates more laborsavingly.

Compared with the prior art, the utility model, following advantage and beneficial effect have:

1. the utility model relates to a highly waterproof type stay cord switch structure, through pulling the spliced pole towards the body outside, the spliced pole moves downwards, presses down the shell fragment through the couple and triggers the stay cord switch; because the protective sleeve joint body is made of silica gel, when the connecting column is pulled down, the protective sleeve joint body is flattened to form deformation, and the stroke of the pull-cord switch is generated;

2. the utility model relates to a highly waterproof stay cord calling device, which provides a plurality of keys and a plurality of keys, thereby facilitating the old to call medical care personnel and completing the confirmation of the keys on site by using the keys;

3. the utility model relates to a highly waterproof stay cord calling device, which realizes the confirmation of the arrival by not only a key but also a Hall sensor;

4. the utility model relates to a high waterproof type stay cord calling device, the structure is small and exquisite, the flexible operation, and convenience of customers in time, accurately call medical personnel in the ward, and medical personnel conveniently confirm the verification on the spot.

Drawings

The accompanying drawings, which are included to provide a further understanding of the embodiments of the invention and are incorporated in and constitute a part of this application, illustrate embodiment(s) of the invention and together with the description serve to explain the principles of the invention. In the drawings:

fig. 1 is a schematic structural view of a highly waterproof pull switch structure of the present invention;

fig. 2 is a schematic structural view of a pull rope calling device of the present invention;

fig. 3 is a detailed position diagram of each key of a pull cord calling device according to the present invention;

fig. 4 is a control circuit diagram of a pull cord calling device according to the present invention;

fig. 5 is a circuit diagram of a communication circuit 13 of a pull cord calling device according to the present invention;

fig. 6 is a key circuit diagram of a pull cord calling device according to the present invention;

fig. 7 is a hall sensing circuit diagram of a pull rope calling device according to the present invention.

Fig. 8 is a power circuit diagram of a pull cord calling device according to the present invention.

Reference numbers and corresponding part names in the drawings:

the device comprises a body 1, a guide plate 2, a connecting column 3, a hook 4, a spring plate 5, a pull-cord switch 6, a protective sleeve body 7, a groove 8, a silica gel waterproof sheet 9, a power supply 10, a control circuit 11, a Hall sensing circuit 12, a communication circuit 13, a pull-cord switch K1, a key 15K 2, a key 16, an external key K4, a key 17K 3, a key 18K 5 and a pendant 19.

Detailed Description

To make the objects, technical solutions and advantages of the present invention more apparent, the present invention is further described in detail below with reference to the following examples and drawings, and the exemplary embodiments and descriptions thereof of the present invention are only used for explaining the present invention, and are not intended as limitations of the present invention.

Example 1

As shown in fig. 1, the utility model relates to a highly waterproof type pull switch structure, which comprises a body 1, wherein a through hole 2 is arranged at the side of the body 1, a connecting column 3 is arranged in the hole 2, one end of the connecting column 3 extends into the body 1 and is connected with a hook 4 at the end, the hook 4 is connected with a spring 5, and the spring 5 is connected with a pull switch 6; the other end of the connecting column 3 extends out of the body 1;

the inner contact part of the connecting column 3 and the body 1 is provided with a protective sleeve connector 7, the protective sleeve connector 7 is sleeved on the connecting column 3 and is tightly combined with the inner wall of the body 1, and the protective sleeve connector 7 is made of silica gel.

In this embodiment, the protective sleeve connector 7 is shaped like a hemisphere, a groove 8 is formed in the side wall of the connecting column 3 and is connected with the protective sleeve connector 7 in a matched manner, and the protective sleeve connector 7 is engaged and clamped in the groove 8.

In this embodiment, the body 1 is cylindrical, and the body 1 includes an upper cover and a lower cover, and the upper cover can be buckled on the lower cover in a matching manner.

In this embodiment, a joint of the upper cover and the lower cover is provided with a silica gel waterproof sheet 9, and the silica gel waterproof sheet 9 is shaped like a circular ring.

In this embodiment, upper cover and lower cover are connected through the screw and the dismantlement connected mode of screw, and the screw all is equipped with waterproof silica gel circle with the junction of screw.

In this embodiment, still include the deflector 20 of locating in body 1, deflector 20 cover is located on spliced pole 3, and is close to 4 one ends of couple for play the direction to spliced pole 3 when spliced pole 3 moves, prevent the skew.

In this embodiment, the connecting column 3 is made of metal.

When in implementation: the connecting column 3 moves downwards by pulling the connecting column 3 to the outer side of the body 1, and the hook 4 presses the elastic sheet 5 downwards to trigger the pull-cord switch 6; because protective sheath connector 7 is the silica gel material, when spliced pole 3 pulldown, will protect connector 7 to flatten, form deformation, produce stay cord switch 6's stroke, the protective sheath connector 7 and the spliced pole 3 formation parcel of silica gel material simultaneously, it is sealed effectual, water-proof effects is good. The utility model discloses simple structure, water-proof effects are good.

Example 2

As shown in fig. 1 to 8, the present embodiment is different from embodiment 1 in that a pull cord calling device includes a highly waterproof pull cord switch structure in embodiment 1, a PCB is further disposed in the body 1, a power supply 10, a control circuit 11, a hall sensing circuit 12, and a communication circuit 13 are disposed on the PCB, and the power supply 10, the hall sensing circuit 12, and the communication circuit 13 are all electrically connected to the control circuit 11;

a pull switch K1-14, a key K2-15, an external key K4-16, a key K3-17 and a key K5-18 are arranged on the body 1, and the pull switch K1-14, the key K2-15, the external key K4-16, the key K3-17 and the key K5-18 are all electrically connected with a control circuit 11 in the body 1; the pull-cord switch K1-14 adopts the highly waterproof pull-cord switch structure in embodiment 1;

the pull-cord switch K1-14 is used for outputting call information by the control circuit 11 when a user pulls down the pull-cord switch K1-14; the key K2-15 is used for outputting calling information by the control circuit 11 when the user presses the key K2-15; the key K3-17 is used for outputting information for confirming the attendance of nurses by the control circuit 11 when the key K3-17 is pressed by a user; the external key K4-16 is used for externally connecting an aviation plug-in; the key K5-18; when the user presses the key K5-18, the control circuit 11 outputs the calling upgrading information; hall sensing circuit 12 for sense the magnet on the nurse's wrist-watch and produce hall signal, and detect hall signal by control circuit 11, send the information of self to the nurse's wrist-watch through communication circuit 13, the nurse's wrist-watch receives the chest card information, and confirms the information of arriving.

Preferably, the key K2-15 and the key K3-17 are sequentially arranged at the center of the top of the upper cover, and the outline of the key K2-15 is larger than that of the key K3-17;

the side of the body 1 is provided with external keys K4-16, a pull cord switch K1-14 and keys K5-18, and the pull cord switch K1-14 is positioned between the external keys K4-16 and the keys K5-18.

Preferably, the pull-cord switch K1-14 is connected with the wooden circular pendant 19 through the tail end of a thin wire, the contact area between the pendant 19 and a human hand is large, the pull-cord switch K1-14 can be pulled downwards through the pendant 19 more conveniently, and the operation is more labor-saving.

As shown in fig. 4, the master control chip of the control circuit 11 adopts an MKL16, and the master control chip is provided with interfaces connected to the communication circuit 13, the pull switch K1-14, the KEY K2-15, the external KEY K4-16, the KEY K3-17, and the hall sensing circuit 12, wherein KEY1, KEY3, KEY4, and KEY5 are call KEY detection ports, KEY2 is a presence KEY detection port, and LED _ R, LED _ G, LED _ B is an indicator light interface;

as shown in fig. 5, the communication circuit 13 adopts an MM _ IoT _ Module _ V3 wireless communication Module because the chip has the characteristics of long communication distance, strong anti-interference capability, stable performance under various limit conditions, and the like.

As shown in fig. 6, R10, R11, R12, R14 and R15 are pull-up resistors, and C11, C12, C13, C14 and C20 are key anti-shake filter capacitors. The functions of the KEY1, the KEY2 and the KEY4 are the same, and the functions are all used for calling the old people, but the KEY positions are different; the KEY1 is a pull-rope KEY K1-14, and pulls down a KEY1 KEY to trigger calling and send calling information; the KEY2 is a KEY K2-15, the KEY4 is an external KEY K4-16, the KEY2 and the KEY4 are clicked to trigger calling, and calling information is sent; the KEY3 is a KEY K3-17, is used for confirming the attendance of nurses, clicks the KEY3 KEY after the call is triggered by the pull rope, triggers the attendance function, and directly sends the attendance information to the gateway. KEY5 is a KEY K5-18 for calling upgrade, clicking the KEY5 KEY, triggering an upgrade call, and sending information.

As shown in fig. 7, the hall sensing circuit 12 employs a hall sensor, and when the hall sensor is activated by a magnet of a specific watch worn by a nurse, the control circuit 11 detects a HOARE _ IO signal, and sends its own information to the specific watch, and the specific watch receives the information, and completes presence confirmation.

As shown in fig. 8, the power source 10 is a set of button cells for supplying power to the whole system. The circuit of the power supply 10 comprises a first-stage circuit and a second-stage circuit, wherein the first-stage circuit adopts a chip XC6215 to output a DC-3.3V power supply which is used as a control circuit 11 and a communication circuit 13 to supply power; the second-stage circuit adopts a linear voltage-stabilizing chip S-1206-1.8V, and an ADC port of the voltage-stabilizing 1.8V supply control circuit 11 as a reference source for providing a reference source required by battery voltage calculation; and the circuit of the power supply 10 further comprises a voltage division circuit formed by connecting two resistors in parallel.

The above-mentioned embodiments, further detailed description of the objects, technical solutions and advantages of the present invention, it should be understood that the above description is only the embodiments of the present invention, and is not intended to limit the scope of the present invention, and any modifications, equivalent substitutions, improvements, etc. made within the spirit and principle of the present invention should be included in the scope of the present invention.

Claims

1. A high waterproof type pull-cord switch structure is characterized by comprising a body (1), wherein a through hole is formed in the side edge of the body (1), a connecting column (3) is arranged in the through hole, one end of the connecting column (3) extends into the body (1) and is connected with a hook (4) at the tail end, the hook (4) is connected with an elastic sheet (5), and the elastic sheet (5) is connected with a pull-cord switch (6); the other end of the connecting column (3) extends out of the body (1);

the inner contact part of the connecting column (3) and the body (1) is provided with a protective sleeve body (7), the protective sleeve body (7) is sleeved on the connecting column (3) and is tightly combined with the inner wall of the body (1), and the protective sleeve body (7) is made of silica gel.

2. The high waterproof type pull-cord switch structure according to claim 1, wherein the protective sleeve-connection body (7) is shaped like a hemisphere, a groove (8) matched and connected with the inside of the protective sleeve-connection body (7) is formed in the side wall of the connection column (3), and the protective sleeve-connection body (7) is engaged and clamped in the groove (8).

3. The structure of claim 1, wherein the body (1) is in a cylindrical shape, and the body (1) comprises an upper cover and a lower cover, and the upper cover can be fittingly buckled on the lower cover.

4. The structure of claim 3, wherein a silica gel waterproof sheet (9) is disposed at the joint of the upper cover and the lower cover, and the silica gel waterproof sheet (9) is shaped like a ring.

5. The high waterproof type pull cord switch structure of claim 3, wherein the upper cover and the lower cover are connected by detachable connection of a screw hole and a screw, and a waterproof silicone ring is arranged at the connection of the screw hole and the screw.

6. The high waterproof type pull-cord switch structure according to claim 1, further comprising a guide plate (2) disposed in the body (1), wherein the guide plate (2) is sleeved on the connection column (3) and is close to one end of the hook (4) for guiding the connection column (3) when the connection column (3) moves.

7. The structure of claim 1, wherein the connecting post (3) is made of metal.

8. A pull rope calling device, which is characterized by comprising the high waterproof pull rope switch structure of any one of claims 1 to 7, wherein a PCB is further arranged in the body (1), a power supply (10), a control circuit (11), a hall sensing circuit (12) and a communication circuit (13) are arranged on the PCB, and the power supply (10), the hall sensing circuit (12) and the communication circuit (13) are all electrically connected with the control circuit (11);

the body (1) is provided with a pull switch K1(14), a key K2(15), an external key K4(16), a key K3(17) and a key K5(18), and the pull switch K1(14), the key K2(15), the external key K4(16), the key K3(17) and the key K5(18) are all electrically connected with a control circuit (11) in the body (1); the pull-cord switch K1(14) adopts a pull-cord switch structure of a highly waterproof type according to any one of claims 1 to 7;

the pull-cord switch K1(14) is used for outputting call information by the control circuit (11) when a user pulls down the pull-cord switch K1 (14); the key K2(15) is used for outputting calling information by the control circuit (11) when the user presses the key K2 (15); the key K3(17) is used for outputting information for confirming the attendance of nurses by the control circuit (11) when the key K3(17) is pressed by a user; an external key K4(16) for externally connecting an aviation plug-in; the key K5 (18); when a user presses a key K5(18), the control circuit (11) outputs call upgrading information; hall sensing circuit (12) for sense the magnet on the nurse wrist-watch and produce hall signal, and detect hall signal by control circuit (11), send the information of self to the nurse wrist-watch through communication circuit (13), the nurse wrist-watch receives the chest card information, and confirms the information of arriving at the scene.

9. The pull-cord calling device according to claim 8, wherein the key K2(15) and the key K3(17) are arranged at the top center of the upper cover in sequence, and the profile of the key K2(15) is larger than that of the key K3 (17);

the side of the body (1) is provided with an external key K4(16), a pull cord switch K1(14) and a key K5(18), and the pull cord switch K1(14) is positioned between the external key K4(16) and the key K5 (18).

10. A pull-cord call set according to claim 8, c h a r a c t e r i z e d in that the pull-cord switch K1(14) is connected to the wooden ring pendant (19) by a thin wire end.