A magnetic fixed handle operator for electric nursing bed

Through the design of the magnetic fixing handle operator, the combination of adsorption magnet and anti-slip rubber strips is used to solve the problem of difficult fixing and poor safety when not in use, and the effect of stable fixing and convenient operation is achieved.

CN109875790BActive Publication Date: 2025-01-10上海真真向上知识产权代理有限公司
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Patent Information

Application Number
CN201910135208.7
Authority / Receiving Office
CN · China
Patent Type
Patents(China)
Current Assignee / Owner
Filing Date
2019-02-22
Publication Date
2025-01-10
Estimated Expiration
2039-02-22

AI Technical Summary

Technical Problem

The handle operator of the existing electric care bed is difficult to fix when not in use, it is easy to slide and has poor safety. The hidden hook design is small and difficult to find the fastener, resulting in inconvenient use and safety hazards.

Method used

A magnetic fixed handle operator is designed, using a fixing method of combining adsorption magnets and anti-slip rubber strips, combining magnetic adsorption with iron care for the edge of the bed, and increasing contact friction through springs and corner transmissions to ensure the stability of the handle. Fixed while preventing the operation panel from accidentally triggering the switch.

Benefits of technology

The handle operator is stable and fixed at the edge of the nursing bed, which improves the portability and safety of use, avoids sliding and unexpected triggering problems, and enhances the convenience and safety of patients' operation.

✦ Generated by Eureka AI based on patent content.

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Abstract

The present invention discloses a magnetic fixed handle operator for an electric nursing bed, the structure of which includes a gripping handle, an operation panel, and a cable. The gripping handle is provided with an operation panel, and the operation panel is provided with more than two buttons. A cable runs through the gripping handle and is electrically connected to a signal end of the operation panel. The back of the gripping handle is provided with a battery cover, an anti-slip rubber strip, and a fixed chassis. A storage battery is installed inside the battery cover. The present invention provides a fixed chassis at the back of the gripping handle, and an adsorption magnet is provided in the fixed chassis. By utilizing the adsorption between magnetism and iron material, the gripping handle can be directly adsorbed and fixed on the edge of the nursing bed. The fixing method is simple, convenient, and has a certain degree of safety.
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Description

Technical Field

[0001] The invention relates to a handle operator, in particular to a magnetic fixed handle operator for an electric nursing bed. Background Art

[0002] Existing electric nursing beds are all controlled by a handle operator, wherein the handle operator is mainly used to execute the computer program control button of the electric push rod. Since the handle operator has a cable, if the cable is placed randomly, it will easily get hooked or trip people. Therefore, the back of the handle operator is usually provided with a hidden hook, which can be hung on the edge of the nursing bed when not in use. The design of the hidden hook is generally small, and it needs to cooperate with the buckle on the nursing bed, which makes it difficult for the patient to find the buckle when using it. The patient needs to grope along the edge of the nursing bed, and may be scratched by the buckle if he is not careful, which is not conducive to the use of the patient and has poor safety.

[0003] At the same time, if the matching buckle is not used, the handheld operator can also be directly buckled on the edge of the nursing bed through a hook. However, because the nursing bed is made of iron material, if the handheld operator is directly buckled on the edge of the nursing bed, the contact surface friction between the two is small. Bystanders may accidentally slip on the handheld operator without paying attention, making it impossible to stably place the handheld operator in a fixed position and need to be adjusted all the time. Summary of the invention

[0004] In view of the above problems, the present invention provides a magnetic fixed handle operator for an electric nursing bed.

[0005] In order to achieve the above-mentioned purpose, the present invention is implemented through the following technical scheme: a magnetic fixed handle operator for an electric nursing bed, whose structure includes a gripping handle, an operation panel, and a cable. An operation panel is installed on the gripping handle, and more than two buttons are provided on the operation panel. A cable runs through the gripping handle and is electrically connected to the signal end of the operation panel. A battery cover, an anti-slip rubber strip, and a fixed chassis are provided on the back of the gripping handle. A battery is installed inside the battery cover. The anti-slip rubber strip is provided on the left and right sides of the fixed chassis. The fixed chassis is provided with an adsorption magnet, a spring, and a corner transmission member. The end face of the adsorption magnet located inside the fixed chassis is welded with a spring, and corner transmission members are provided on both sides of the adsorption magnet.

[0006] As a further improvement of the present invention, two springs are provided and are fixed parallel to each other between the adsorption magnet and the operation panel.

[0007] As a further improvement of the present invention, a through opening for a clearance-fit spring is provided in the fixed chassis.

[0008] As a further improvement of the present invention, the corner transmission member mainly includes a rolling wheel and a connecting shaft. There are four rolling wheels, and every two of them are rotatably matched on both sides of the adsorption magnet.

[0009] As a further improvement of the present invention, a connecting shaft is fixed to the end of the adsorption magnet opposite to the operation panel.

[0010] As a further improvement of the present invention, the holding handle is a concave-shaped structure, and the height of the protrusions on both sides thereof is consistent with the width of the adsorption magnet.

[0011] As a further improvement of the present invention, the connecting shaft and the adsorption magnet are integrally formed, and the spring can be fixed more stably through the connecting shaft.

[0012] As a further improvement of the present invention, an operation panel is gap-fitted in the recessed portion of the gripping handle.

[0013] As a further improvement of the present invention, the connection between the cable and the gripping handle is wrapped with a protective edging made of plastic material, which can prevent the cable connection position from being easily broken due to bending.

[0014] As a further improvement of the present invention, side grooves that can cooperate with the rolling wheel are provided on both sides of the adsorption magnet, and the head and the end of the side groove are fully sealed to prevent external dust from entering and affecting the movement of the rolling wheel.

[0015] As a further improvement of the present invention, the buttons adopt a capacitive touch screen.

[0016] Compared with the prior art, the present invention has the following beneficial effects:

[0017] 1. The present invention provides a fixed chassis at the back of the gripping handle, and an adsorption magnet is provided in the fixed chassis. By utilizing the adsorption between magnetism and iron materials, the gripping handle can be directly adsorbed and fixed on the edge of the nursing bed. The fixing method is simple, convenient and has a certain degree of safety.

[0018] 2. The adsorption magnet of the present invention cooperates with the anti-skid rubber strip. When the adsorption magnet is fixed on the nursing bed, the anti-skid rubber strip is used to increase the contact friction between the adsorption magnet and the nursing bed, so as to prevent others from easily sliding the grip handle when the adsorption magnet is fixed, thereby ensuring that the grip handle can be stabilized in a certain position, allowing the user to take it better.

[0019] 3. The adsorption magnet of the present invention cooperates with the spring and the operating panel. When the adsorption magnet is adsorbed on the nursing bed, the end with the adsorption magnet is sucked out. At the same time, the operating panel is recessed by the spring to prevent the grip handle from being fixed on the edge of the nursing bed. Bystanders will not squeeze the operating panel that is kept horizontal with the grip handle and trigger the switch, resulting in passive use of the grip handle.

[0020] 4. The concave structure adopted by the gripping handle of the present invention has recessed positions on both sides that are directly matched with the operating panel. When the operating panel is indirectly pulled by the adsorption magnet, the operating panel will slide to the recessed position of the gripping handle and will not be exposed on the horizontal plane with the gripping handle, thereby ensuring idle safety.

[0021] 5. The internal width of the fixed chassis of the present invention is connected to the width of the adsorption magnet, providing a limited expansion space for the adsorption magnet to prevent the end with the operating panel from extending excessively and being higher than the plane of the raised position of the gripping handle when the spring is reset. BRIEF DESCRIPTION OF THE DRAWINGS

[0022] Figure 1 The present invention is a front structural schematic diagram of a magnetic fixed handle operator for an electric nursing bed.

[0023] Figure 2 The present invention is a schematic diagram of the back structure of a magnetic fixed handle operator for an electric nursing bed.

[0024] Figure 3 The present invention is a schematic side structural diagram of a magnetic fixed handle operator for an electric nursing bed.

[0025] Figure 4 It is an enlarged structural schematic diagram of the corner transmission member of the present invention.

[0026] In the figure: holding handle-1, operation panel-2, cable-3, button-21, battery cover-11, anti-slip rubber strip-12, fixed chassis-13, adsorption magnet-131, spring-132, corner transmission part-133, scroll wheel-a, connecting shaft-b. DETAILED DESCRIPTION

[0027] In order to make the technical means, creative features, objectives and effects of the present invention easy to understand, Figure 1 to Figure 4 The structure of the handle operator according to the embodiment of the present invention is schematically shown, and the present invention is further described below in conjunction with specific embodiments.

[0028] Example

[0029] like Figure 1-Figure 4As shown, the present invention provides a magnetic fixed handle operator for an electric nursing bed, which structure includes a gripping handle 1, an operation panel 2, and a cable 3. The gripping handle 1 is equipped with an operation panel 2, and more than two buttons 21 are provided on the operation panel 2. The gripping handle 1 is penetrated by a cable 3 electrically connected to a signal end of the operation panel 2. The back of the gripping handle 1 is provided with a battery cover 11, an anti-slip rubber strip 12, and a fixed chassis 13. A battery is installed inside the battery cover 11, and the anti-slip rubber strip 12 is arranged on the left and right sides of the fixed chassis 13. The fixed chassis 13 is provided with an adsorption magnet 131, a spring 132, and a corner transmission member 133. The end surface of the adsorption magnet 131 located inside the fixed chassis 13 is welded with a spring 132, and the two sides of the adsorption magnet 131 are matched with corner transmission members 133.

[0030] The springs 132 are provided with two springs 132 , and are fixed parallel to each other between the adsorption magnet 131 and the operation panel 2 .

[0031] The fixed chassis 13 is provided with a through opening for the clearance fit spring 132 .

[0032] The corner transmission member 133 mainly includes a rolling wheel a and a connecting shaft b. There are four rolling wheels a, and every two rolling wheels a are rotatably matched on two sides of the adsorption magnet 131 .

[0033] A connecting shaft b is fixed to the end of the adsorption magnet 131 opposite to the operation panel 2 .

[0034] The gripping handle 1 is a concave structure, and the height of the protrusions on both sides thereof is consistent with the width of the adsorption magnet 131 .

[0035] The connecting shaft and the adsorption magnet 131 are integrally formed, and the spring 132 can be fixed more stably through the connecting shaft b.

[0036] The recessed portion of the gripping handle 1 is gap-fitted with an operating panel 2 .

[0037] The connection between the cable 3 and the gripping handle 1 is wrapped with a protective edge, which is made of plastic material and can prevent the connection position of the cable 3 from being easily broken due to bending.

[0038] Side grooves that can fit the rolling wheel a are provided on both sides of the adsorption magnet 131, and the head and the end of the side groove are fully sealed to prevent external dust from entering and affecting the movement of the rolling wheel a.

[0039] The button 21 adopts a capacitive touch screen.

[0040] The working principle of the handle operator in the above technical solution is described as follows:

[0041] The electric nursing bed is mainly used by hospital patients or severely disabled people during hospitalization or home rehabilitation. The electric nursing bed mainly uses a handle operator to control the computer program control of its electric push rod to meet the patient's optimal comfort. When the handle operator is in use, the buttons 21 on the operation panel 2 are respectively connected to various functions. The various postures and angles of the nursing bed can be directly adjusted by operating the buttons 21. When the handle operator is not applicable, it is inconvenient for the patient to take it because there is a certain distance between the table and the nursing bed. Therefore, the back of the handle operator of the present invention is provided with a fixed chassis 13, and the fixed chassis 13 is tightly adsorbed with the edge of the iron nursing bed through the adsorption magnet 131, which solves the problem of inconvenience for patients to take it, and The magnetic fixation adopted can avoid the safety problems caused by the difficulty in finding the mechanical buckle. At the same time, during the adsorption of the adsorption magnet 131, since the adsorption magnet 131 is directly matched with the back of the operation panel 2 by the spring 132, when the adsorption magnet 131 pops out, the operation panel 2 retracts into the recessed part of the gripping handle 1. Therefore, the height difference formed by the operation panel 2 and the protrusions on both sides can prevent others from directly touching the button 21 and accidentally triggering the nursing bed. When in use, the adsorption magnet 131 does not work. Therefore, under the action of the spring 132, the operation panel 2 pops out and is on the same horizontal plane as the gripping handle 1, thereby improving the portability of use. When using the nursing bed, the patient only needs to touch the button 21 with his finger to adjust the nursing bed to the most comfortable state he needs.

[0042] The technical features of the above-described embodiments may be arbitrarily combined. To make the description concise, not all possible combinations of the technical features in the above-described embodiments are described. However, as long as there is no contradiction in the combination of these technical features, they should be considered to be within the scope of this specification.

[0043] Therefore, no matter from which point of view, the embodiments should be regarded as illustrative and non-restrictive, and the scope of the present invention is limited by the appended claims rather than the above description, so it is intended that all changes falling within the meaning and range of equivalent elements of the claims are included in the present invention. Any reference sign in the claims should not be regarded as limiting the claims involved.

Claims

1. A magnetic fixed handle operator for an electric nursing bed, comprising a grip handle (1), an operation panel (2), and a cable (3), characterized in that: An operation panel (2) is mounted on the gripping handle (1), and more than two buttons (21) are provided on the operation panel (2). A cable (3) passes through the gripping handle (1) and is electrically connected to a signal end of the operation panel (2); The back of the gripping handle (1) is provided with a battery cover (11), an anti-skid rubber strip (12), and a fixed chassis (13); a storage battery is installed inside the battery cover (11); the anti-skid rubber strip (12) is arranged on the left and right sides of the fixed chassis (13); the fixed chassis (13) is provided with an adsorption magnet (131), a spring (132), and a corner transmission member (133); the end surface of the adsorption magnet (131) located inside the fixed chassis (13) is welded with a spring (132); the two sides of the adsorption magnet (131) are matched with corner transmission members (133); two springs (132) are provided and are fixed in parallel between the adsorption magnet (131) and the operation panel (2); The fixed chassis (13) is provided with a through hole for a clearance fit spring (132); the gripping handle (1) is a concave structure, the height of the protrusions on both sides of the gripping handle is consistent with the width of the adsorption magnet (131); the recessed part of the gripping handle (1) is clearance fit with the operating panel (2); the operating panel (2) can be retracted into the recessed part of the gripping handle (1), and the operating panel (2) can also be popped out to be on the same horizontal plane as the gripping handle (1).

2. The magnetic fixed handle operator for an electric nursing bed according to claim 1, characterized in that: The corner transmission member (133) mainly comprises a rolling wheel (a) and a connecting shaft (b). There are four rolling wheels (a), and every two of them are rotatably matched on both sides of the adsorption magnet (131).

3. The magnetic fixed handle operator for an electric nursing bed according to claim 2, characterized in that: A connecting shaft (b) is fixed to the end of the adsorption magnet (131) opposite to the operation panel (2).

Citation Information

Patent Citations

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