CN213641682U

CN213641682U - Integral lifting control mechanism for sickbed

Info

Publication number: CN213641682U
Application number: CN202022565022.6U
Authority: CN
Inventors: 王征兵
Original assignee: Yangzhou Jin Shi Medical Equipment Co ltd
Current assignee: Yangzhou Jin Shi Medical Equipment Co ltd
Priority date: 2020-11-09
Filing date: 2020-11-09
Publication date: 2021-07-09
Anticipated expiration: 2030-11-09

Abstract

The utility model discloses a lifting control mechanism of a sickbed, belonging to the technical field of sickbed lifting, in particular to a sickbed integral lifting control mechanism, wherein lifting rods are welded on the left side and the right side of the front and the back of a bracket, four lifting rods are provided with a bed body at the upper end, guardrails are arranged on the left side and the right side of the upper part of the bed body, an operating switch is arranged on the left side and the front side of the guardrail, a bottom plate is arranged on the upper side of the bracket, fixed support plates are arranged on the left side and the right side of the upper part of the bottom plate, two bidirectional lead screws are movably connected between the fixed support plates, a servo motor is arranged on the left side of the upper part of the bottom plate, the left end of the bidirectional lead screw penetrates through the fixed support plate on the left side and is connected with a rotor of the servo motor, the servo, thereby enabling the bed to accommodate the lifting of different patients.

Description

Integral lifting control mechanism for sickbed

Technical Field

The utility model relates to a sick bed lift technical field specifically is a sick bed whole lift control mechanism.

Background

The sickbed generally refers to a nursing bed, is designed according to the treatment needs of patients and the life habits of lying in bed, can be accompanied by family members, has a plurality of nursing functions and operating buttons, and has the functions of monitoring the weight, taking a back for dinner, intelligently turning over, preventing bedsore, alarming and monitoring a negative pressure urine receiving bed, moving transportation, resting, rehabilitation, drug administration and transfusion and the like by using an insulating and safe bed.

When the joint of a patient is inconvenient to move, the height requirement of the patient on the sickbed can be changed along with the difference of the height of the patient, the existing sickbed is lack of the function of integral lifting, and when the height of the patient is not consistent with the height of the sickbed, the sickbed brings inconvenience to the patient.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a sick bed integral lifting control mechanism to current sick bed that proposes in solving above-mentioned background art lacks the problem of whole lift function.

In order to achieve the above object, the utility model provides a following technical scheme: a sickbed integral lifting control mechanism comprises a bracket, wherein lifting and contracting rods are welded on the left side and the right side of the front side and the rear side of the bracket, a bed body is installed at the upper ends of the four lifting and contracting rods, guardrails are arranged on the left side and the right side of the upper part of the bed body, an operating switch is installed on the front side of the guardrail on the left side, a bottom plate is installed on the upper side of the bracket, fixed supporting plates are installed on the left side and the right side of the upper part of the bottom plate, a bidirectional screw rod is movably connected between the two fixed supporting plates, a servo motor is installed on the left side of the upper part of the bottom plate, the left end of the bidirectional screw rod penetrates through the fixed supporting plate on the left side and is connected with a rotor of the servo motor, sliding plates are movably sleeved at the left end and the right end of the outer side of, the fixed plate is installed to the top rear side of bottom plate, the fixed slot has been seted up to the body front side of fixed plate, the internally mounted of fixed slot has electro-magnet and reset spring, reset spring's front side is connected with the rack, the rack activity is pegged graft in the fixed slot, the front side and the fixed gear looks adaptation of rack, both sides the top of slide all articulates there is the regulation pole, both sides adjust the pole about the fixed gear symmetry, the below left and right sides of the bed body all is connected with the bracing piece, both sides the upper end of adjusting the pole is articulated with the both sides bracing piece respectively, electro-magnet and servo motor all are connected with operating switch through the wire.

Preferably, the electromagnet, the servo motor, and the operation switch are connected by a series circuit.

Preferably, a protective cover is arranged on the front side of the guardrail on the left side, and the protective cover is sleeved on the outer side of the operating switch.

Preferably, a protection plate is arranged above the bottom plate.

Preferably, the outside cover of liter flexible pole is equipped with the blotter, when the bed body descends to the minimum, the upper end of blotter and the downside of bed body laminating.

Compared with the prior art, the beneficial effects of the utility model are that:

1) the servo motor drives the bidirectional screw rod to rotate, the distance between the sliding plates at the two sides can be changed by rotating the bidirectional screw rod, and the height of the bed body can be adjusted by adjusting the relative distance between the sliding plates at the two sides, so that the sickbed can adapt to different patients;

2) the two-side adjusting rod is symmetrical about the fixed gear, so that the directions of transverse forces received by the two-side adjusting rod are opposite, the transverse forces received by the two-side adjusting rod can be offset, the sickbed is prevented from receiving the transverse forces, and the sickbed is only subjected to longitudinal forces when being lifted, so that the stability of the sickbed is improved.

Drawings

FIG. 1 is a schematic view of the bed body of the present invention after being lifted;

FIG. 2 is a schematic view of the bed body of the present invention after descending;

FIG. 3 is a schematic top view of the lower structure of the bed body of the present invention;

fig. 4 is a schematic view of the top view sectional structure of the fixing plate of the present invention.

In the figure: the device comprises a bed body 1, a guardrail 2, a telescopic rod 3, a support rod 4, an adjusting rod 5, a protective plate 6, a bottom plate 7, a support 8, a fixed support plate 9, a bidirectional screw rod 10, a guide rail 11, a sliding plate 12, a fixed plate 13, an electromagnet 15, a return spring 16, a cushion pad 17, a protective cover 18, an operation switch 19, a servo motor 20 and a gear rack 21.

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.

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 is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted", "provided", "sleeved/connected", "connected", and the like are to be understood in a broad sense, such as "connected", which may be fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

Example (b):

referring to fig. 1-4, the present invention provides a technical solution: a sickbed integral lifting control mechanism comprises a bracket 8, lifting and contracting rods 3 are welded on the left side and the right side of the front and the back of the bracket 8, each lifting and contracting rod 3 comprises a movable end and a fixed end, the movable end of each lifting and contracting rod 3 is cylindrical, the fixed end of each lifting and contracting rod 3 is square, the bracket 8 is welded with the fixed end, the upper ends of the four lifting and contracting rods 3 are provided with a bed body 1, the bed body 1 is welded with the movable ends, the left side and the right side above the bed body 1 are provided with guardrails 2, the front side of the guardrail 2 on the left side is provided with an operating switch 19, the upper side of the bracket 8 is provided with a bottom plate 7, the left side and the right side above the bottom plate 7 are provided with fixed supporting plates 9, a bidirectional screw rod 10 is movably connected between the two fixed supporting plates 9, the bidirectional screw rod 10 is connected with the fixed supporting plates 9 on the two sides through bearings, the, a rotor of a servo motor 20 is connected with a bidirectional screw rod 10 through a coupler, the left end and the right end of the outer side of the bidirectional screw rod 10 are movably sleeved with sliding plates 12, the sliding plates 12 on the two sides are respectively in threaded connection with the two sides of the bidirectional screw rod 10 in different rotating directions through ball nuts, guide rails 11 are respectively installed on the front side and the rear side above a bottom plate 7, the front side and the rear side of the lower end of each sliding plate 12 on the two sides are respectively in movable connection with the guide rails 11 on the two sides, the sliding plates 12 are connected with the guide rails 11 through sliders, a fixed gear 14 is sleeved on the outer side of the bidirectional screw rod 10, a fixed plate 13 is installed on the rear side above the bottom plate 7, a fixed groove is formed in the front side of a body of the fixed plate 13, an electromagnet 15 and a reset spring 16 are installed inside the fixed groove, a gear bar 21 is connected to the front side of the reset spring 16, the top of both sides slide 12 all articulates there is the regulation pole 5, and both sides are adjusted pole 5 and are symmetrical about fixed gear 14, and the below left and right sides of bed body 1 all is connected with bracing piece 4, and the upper end of both sides regulation pole 5 is articulated with both sides bracing piece 4 respectively, and electro-magnet 15 and servo motor 20 all are connected with operating switch 19 through the wire.

The electromagnet 15, the servo motor 20 and the operation switch 19 are connected through a series circuit, a time delay relay is further connected in the series circuit, when the power is on, the servo motor 20 is firstly connected with the power supply, the electromagnet 15 is then connected with the power supply, when the power is off, the electromagnet 15 is firstly disconnected with the power supply, and the servo motor 20 is then disconnected with the power supply.

The front side of the left guardrail 2 is provided with a protective cover 18, the protective cover 18 is a transparent protective cover, the protective cover 18 is connected with the left guardrail 2 through a hinge, and the protective cover 18 is sleeved outside an operating switch 19.

Protection plate 6 is installed to bottom plate 7's top, and protection plate 6 and right side fixed support plate 9 enclose an isolation interval in city, and two-way lead screw 10, guide rail 11, slide 12, fixed plate 13, servo motor 20 and left side fixed support plate 9 all are in the isolation interval.

The outside of the movable end of the telescopic rod 3 is sleeved with a cushion pad 17, and when the bed body 1 descends to the lowest point, the upper end of the cushion pad 17 is attached to the lower side of the bed body 1.

The working principle is as follows: the electromagnet 15 and the servo motor 20 are powered on by operating the switch 19, the gear rack 21 presses the return spring 16 to move backwards under the action of the suction force of the electromagnet 15, the gear rack 21 is separated from the fixed gear 14, at the moment, the servo motor 20 drives the bidirectional screw rod 10 to rotate, the bidirectional screw rod 10 drives the fixed gear 14 to rotate, the bidirectional screw rod 10 rotates clockwise to drive the sliding plates 12 on two sides to approach each other, the sliding plates 12 on two sides can be separated from each other by rotating the bidirectional screw rod 10 anticlockwise, when the sliding plates 12 on two sides approach each other, the adjusting rods 5 above the sliding plates 12 on two sides push the bed body 1 to ascend, when the sliding plates 12 on two sides are separated from each other, the adjusting rods 5 above the sliding plates 12 on two sides drive the bed body 1 to descend, after the height is adjusted, the electromagnet 15 and the servo motor 20 are powered off by operating the switch 19, the electromagnet 15 is powered off and loses the suction, the fixed gear 14 is fixed, the bidirectional screw 10 cannot rotate at the moment, and the height of the bed body 1 is fixed.

Having shown and described the basic principles and principal features of the invention and advantages thereof, it will be apparent to those skilled in the art that the invention is not limited to the details of the foregoing exemplary embodiments, but is capable of other specific forms without departing from the spirit or essential characteristics thereof; 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, and any reference signs in the claims are not intended to be construed as limiting the claim concerned.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a sick bed integral lifting control mechanism, includes support (8), its characterized in that: the bed is characterized in that telescopic rods (3) are welded on the left side and the right side of the front and the back of the support (8), a bed body (1) is installed at the upper ends of the four telescopic rods (3), guardrails (2) are arranged on the left side and the right side of the upper portion of the bed body (1), an operating switch (19) is installed on the left side of the front side of each guardrail (2), a bottom plate (7) is installed on the upper side of the support (8), fixed supporting plates (9) are installed on the left side and the right side of the upper portion of the bottom plate (7), two bidirectional lead screws (10) are movably connected between the fixed supporting plates (9), a servo motor (20) is installed on the left side of the upper portion of the bottom plate (7), the left end of each bidirectional lead screw (10) penetrates through the left fixed supporting plate (9) and is connected with a rotor of the servo motor (20), sliding plates (12) are movably sleeved on the left and, the front side and the rear side of the lower end of the sliding plate (12) on two sides are movably connected with the guide rails (11) on two sides respectively, the outer side of the bidirectional screw (10) is sleeved with a fixed gear (14), the rear side of the upper part of the bottom plate (7) is provided with a fixed plate (13), the front side of the body of the fixed plate (13) is provided with a fixed groove, an electromagnet (15) and a reset spring (16) are arranged inside the fixed groove, the front side of the reset spring (16) is connected with a gear bar (21), the gear bar (21) is movably inserted into the fixed groove, the front side of the gear bar (21) is matched with the fixed gear (14), the upper parts of the sliding plate (12) on two sides are hinged with adjusting rods (5), the adjusting rods (5) on two sides are symmetrical about the fixed gear (14), the left side and the right side of the lower part of the bed body (1) are connected with supporting rods (4), the upper, the electromagnet (15) and the servo motor (20) are connected with the operation switch (19) through leads.

2. The integral lifting control mechanism of hospital bed as claimed in claim 1, wherein: the electromagnet (15), the servo motor (20) and the operating switch (19) are connected through a series circuit.

3. The integral lifting control mechanism of hospital bed as claimed in claim 1, wherein: the front side of the guardrail (2) on the left side is provided with a protective cover (18), and the protective cover (18) is sleeved on the outer side of the operating switch (19).

4. The integral lifting control mechanism of hospital bed as claimed in claim 1, wherein: and a protection plate (6) is arranged above the bottom plate (7).

5. The integral lifting control mechanism of hospital bed as claimed in claim 1, wherein: the outside cover of liter flexible rod (3) is equipped with blotter (17), works as when bed body (1) descends to the minimum, the upper end of blotter (17) and the downside laminating of bed body (1).