CN112618197A

CN112618197A - Controllable lifting sickbed for clinic

Info

Publication number: CN112618197A
Application number: CN202110114325.2A
Authority: CN
Inventors: 钟瑞亦
Original assignee: Individual
Current assignee: Taixing Zhiyuan Intellectual Property Service Co ltd
Priority date: 2021-01-28
Filing date: 2021-01-28
Publication date: 2021-04-09
Anticipated expiration: 2041-01-28
Also published as: CN112618197B

Abstract

The invention relates to a lifting sickbed, in particular to a controllable lifting sickbed for clinics. The technical problem to be solved is as follows: the controllable lifting sickbed for the clinic can be automatically lifted, the sickbed is reinforced under the determined height, the guardrail is automatically provided, whether the sickbed is lifted or not is guaranteed to be autonomously determined, and articles are conveniently placed. The technical scheme of the invention is a controllable lifting sickbed for a clinic, which comprises: the supporting columns are symmetrically arranged on the ground; the upper part of the support column is provided with a lifting mechanism; the rotating mechanism and the lifting mechanism are provided with a rotating mechanism. According to the invention, the first bevel gear is driven to rotate by rotating the rotary disc, the spiral wheel is driven to rotate to move upwards under the meshing action, the first supporting plate is pushed to move upwards, and the first supporting rod and the first supporting plate are fixed under the matching of the first connecting block and the first supporting rod, so that the effect of simply and independently adjusting the height of the sickbed is achieved, and the sickbed is flexible and liftable.

Description

Controllable lifting sickbed for clinic

Technical Field

The invention relates to a lifting sickbed, in particular to a controllable lifting sickbed for clinics.

Background

During the hospitalization period of the patient, the hospital bed is an important object depending on the day and night, the patient mostly has inconvenient actions due to physical reasons, and the convenience of the hospital bed becomes especially important in order to better help the recovery of the patient.

Traditional clinic sick bed, all fixed height basically, can't adjust the height according to the patient's condition, and is very heavy, and the sick bed of part liftable is after the steady height, and the sick bed is not firm, sits on it, probably reciprocates to the sick bed does not protect, sleep on it, probably falls and falls the wound, sometimes probably because careless touching goes up and down the sick bed, and the sick bed does not have the space of taking the thing certainly at last, and is convenient inadequately.

To sum up, need design one kind and can independently go up and down the sick bed, confirm highly consolidate the sick bed down, provide the guardrail automatically, guarantee whether independently decide to go up and down the sick bed, conveniently put the controllable lift sick bed for clinic of thing.

Disclosure of Invention

In order to overcome current sick bed height-fixing, the lift sick bed is not firm enough, does not have the protection, probably touches the start-up lift, and the shortcoming of no department's thing is put, the technical problem that solves: the controllable lifting sickbed for the clinic can be automatically lifted, the sickbed is reinforced under the determined height, the guardrail is automatically provided, whether the sickbed is lifted or not is guaranteed to be autonomously determined, and articles are conveniently placed.

The technical scheme of the invention is as follows: a controllable lifting sickbed for clinics, comprising: the supporting columns are symmetrically arranged on the ground; the upper part of the support column is provided with a lifting mechanism; the rotating mechanism and the lifting mechanism are provided with a rotating mechanism.

Further, the lifting mechanism includes: the two sides of the upper part of the support column are both connected with a first support rod in a sliding manner; the first supporting plate is connected between the upper sides of the first supporting rods; the upper parts of the support columns are connected with a connecting plate; the middle part of the upper side of the connecting plate is symmetrically connected with a second supporting rod which is contacted with the first supporting plate; the spiral wheel is connected between one side of the lower part of the second supporting rod and is connected with the connecting plate; the interior of the spiral wheel is rotatably connected with a spiral rod through threads; the lower side of the screw rod is connected with a first rotating shaft which is rotatably connected with the connecting plate; the outer sides of the lower parts of the first supporting rods are connected with first connecting rods in a sliding manner; the first springs are connected between the inner sides of the first connecting rods and the first supporting rods; the outer sides of the first connecting rods are connected with first connecting blocks, and the first connecting blocks are matched with the supporting columns; the upper part of the screw rod is connected with a push block, and the push block is matched with the first supporting plate.

Further, the rotating mechanism includes: the middle part of one side of the connecting plate is rotatably connected with a second rotating shaft; one side of the second rotating shaft is connected with a rotating disc; the third rotating shaft is rotatably connected between the two sides of the middle of the upper part of the rotating disc; the middle part of the third rotating shaft is connected with a first rotating rod; one side of the second rotating shaft is connected with a first bevel gear; and the lower side of the first rotating shaft is connected with a second bevel gear which is meshed with the first bevel gear.

Further, still including safe subassembly, safe subassembly is including: the two sides of the first supporting plate are symmetrically connected with second connecting rods in a sliding manner; the second springs are connected between the lower parts of the second connecting rods and the first supporting plate and sleeved on the second connecting rods; the second support plate is connected between the upper sides of the second connecting rods; the two sides of the bottom of the second supporting plate are both connected with third connecting rods, and the third connecting rods are connected with the first supporting plate in a sliding manner; the inner sides of the lower parts of the first supporting rods are connected with first fixing rods; the lower parts of the first fixing rods are connected with fourth connecting rods in a sliding manner, the fourth connecting rods are connected with the supporting columns in a sliding manner, and the fourth connecting rods are matched with the third connecting rods and the first supporting rods; and the third spring is connected between one part of the fourth connecting rod and the first fixed rod and sleeved on the fourth connecting rod.

Further, still including the protection subassembly, the protection subassembly includes: a pair of second fixing rods is symmetrically connected to both sides of the bottom of the first supporting plate, and each pair of second fixing rods is symmetrical to each other; the fourth rotating shafts are rotatably connected between the lower parts of each pair of second fixing rods; the fourth rotating shaft is rotatably connected with a second rotating rod; the two sides of the upper part of the third connecting rod are both connected with a fifth connecting rod, and the fifth connecting rod is connected with the second rotating rod in a sliding manner; the middle part of the front side of the first supporting plate is symmetrically connected with a third fixing rod; the third fixing rods are internally connected with third connecting rods, and the upper parts of the third connecting rods are connected with first supporting plates in a sliding manner; a third support rod is connected between the sixth connecting rods in a sliding manner, slides in a third fixed rod and is matched with the second rotating rod; the fourth springs are connected between the third supporting rod and the third fixing rod and sleeved on the sixth connecting rod; the middle part of the third support rod is evenly connected with five seventh connecting rods in a sliding manner at intervals, and the seventh connecting rods are connected with the first support plate and the second support plate in a sliding manner; the fifth springs are connected between the lower parts of the seventh connecting rods and the third supporting rods and sleeved on the seventh connecting rods; the guardrail is connected between the upper sides of the seventh connecting rods.

Further, still including buckle subassembly, buckle subassembly includes: the lower part of the first rotating rod is connected with an eighth connecting rod in a sliding manner; the lower side of the eighth connecting rod is connected with a second connecting block, and the second connecting block is matched with the rotary table; and a sixth spring is connected between the second connecting block and the first rotating rod and sleeved on the eighth connecting rod.

Further, still including putting the thing subassembly, put the thing subassembly and set up in first backup pad bottom one side.

Further, put the thing subassembly including: the middle of one side of the bottom of the first supporting plate is connected with the object placing groove; the article placing box is connected in the article placing groove in a sliding manner; the handle, one side of the storage box is connected with the handle.

The invention has the beneficial effects that: 1. according to the invention, the first bevel gear is driven to rotate by rotating the rotary disc, the spiral wheel is driven to rotate to move upwards under the meshing action, the first supporting plate is pushed to move upwards, and the first supporting rod and the first supporting plate are fixed under the matching of the first connecting block and the first supporting rod, so that the effect of simply and independently adjusting the height of the sickbed is achieved, and the sickbed is flexible and liftable.

2. According to the invention, the first support plate is fixed by sitting on the second support plate, pushing the third connecting rod to move downwards and matching with the fourth connecting rod, so that the effect of automatically reinforcing the sickbed after lifting is achieved, and the sickbed is prevented from moving randomly after sitting on the sickbed.

3. According to the invention, the third connecting rod moves downwards to drive the second rotating rod to rotate, the third supporting rod is pushed to move upwards to drive the guardrail to move upwards, the effect of automatically lifting the guardrail to provide a protection function is achieved, and the user is prevented from falling down.

4. According to the invention, the first rotating rod is rotated to drive the second connecting block to move upwards to be separated from the second rotating shaft, so that the second rotating shaft can be rotated, the second connecting block is pushed to be clamped into the second rotating shaft under the reset action, the second rotating shaft is fixed, the effect of automatically controlling and fixing and unlocking the second rotating shaft is achieved, the rotating disc is prevented from rotating randomly after being touched, and the lifting mechanism is started.

5. According to the invention, the handle is pulled to move rightwards, the storage box is pulled out, the micro-disk can be put in and taken out, the effect of conveniently placing and storing articles is achieved, and the micro-disk is more humanized.

Drawings

Fig. 1 is a schematic perspective view of the present invention.

Fig. 2 is a schematic perspective view of the lifting mechanism, the rotating mechanism and the safety assembly according to the present invention.

Fig. 3 is an enlarged perspective view of the present invention a.

Fig. 4 is a perspective view of the protection assembly of the present invention.

Fig. 5 is an enlarged perspective view of the present invention B.

Fig. 6 is a schematic perspective view of the buckle assembly of the present invention.

Fig. 7 is a schematic perspective view of the storage assembly of the present invention.

Reference numerals: 1. a support column, 2, a lifting mechanism, 21, a first support rod, 22, a first support plate, 23, a connection plate, 24, a second support rod, 25, a helical wheel, 26, a helical rod, 27, a first rotation shaft, 28, a first connection rod, 29, a first spring, 210, a first connection block, 211, a push block, 3, a rotation mechanism, 31, a second rotation shaft, 32, a rotation disk, 33, a third rotation shaft, 34, a first rotation rod, 35, a first bevel gear, 36, a second bevel gear, 4, a safety component, 41, a second support plate, 42, a second connection rod, 43, a second spring, 44, a third connection rod, 45, a first fixing rod, 46, a fourth connection rod, 47, a third spring, 5, a protective component, 51, a second fixing rod, 52, a fourth rotation shaft, 53, a second rotation rod, 54, a fifth connection rod, 55, a third fixing rod, 56, a sixth connection rod, 57. the fourth spring, 58, the third bracing piece, 59, the seventh connecting rod, 510, the fifth spring, 511, guardrail, 6, buckle subassembly, 61, the eighth connecting rod, 62, the sixth spring, 63, the second connecting block, 7, put the thing subassembly, 71, put the thing groove, 72, put the thing box, 73, handle.

Detailed Description

The invention is further described below with reference to the figures and examples.

Example 1

A controllable lifting sickbed for a clinic is shown in figures 1, 2, 3 and 4 and comprises support columns 1, lifting mechanisms 2 and rotating mechanisms 3, wherein the support columns 1 are symmetrically placed on the ground left and right, the lifting mechanisms 2 are arranged on the upper portions of the support columns 1, and the rotating mechanisms 3 are arranged on the lifting mechanisms 2.

The lifting mechanism 2 comprises a first supporting rod 21, a first supporting plate 22, a connecting plate 23, a second supporting rod 24, a spiral wheel 25, a spiral rod 26, a first rotating shaft 27, a first connecting rod 28, a first spring 29, a first connecting block 210 and a pushing block 211, wherein the front side and the rear side of the upper part of the supporting rod 1 are both connected with the first supporting rod 21 in a sliding way, the first supporting plate 22 is connected between the upper sides of the first supporting rods 21, the connecting plate 23 is connected between the upper parts of the supporting rods 1, the second supporting rod 24 is symmetrically connected with the front side and the rear side of the middle part of the upper side of the connecting plate 23, the second supporting rod 24 is contacted with the first supporting plate 22, the spiral wheel 25 is connected between the left side of the lower part of the second supporting rod 24, the spiral wheel 25 is connected with the connecting plate 23, the spiral rod 26 is rotatably connected inside, the outer sides of the lower portions of the first supporting rods 21 are connected with first connecting rods 28 in a sliding mode, first springs 29 are connected between the inner sides of the first connecting rods 28 and the first supporting rods 21, first connecting blocks 210 are connected to the outer sides of the first connecting rods 28, the first connecting blocks 210 are matched with the supporting columns 1, pushing blocks 211 are connected to the upper portions of the spiral rods 26, and the pushing blocks 211 are matched with the first supporting plates 22.

The rotating mechanism 3 comprises a second rotating shaft 31, a rotating disc 32, a third rotating shaft 33, a first rotating rod 34, a first bevel gear 35 and a second bevel gear 36, the middle part of the left side of the connecting plate 23 is rotatably connected with the second rotating shaft 31, the left side of the second rotating shaft 31 is connected with the rotating disc 32, the middle part of the upper part of the rotating disc 32 is rotatably connected with the third rotating shaft 33 between the front side and the rear side, the middle part of the third rotating shaft 33 is connected with the first rotating rod 34, the right side of the second rotating shaft 31 is connected with the first bevel gear 35, the lower side of the first rotating shaft 27 is connected with the second bevel.

When a user needs to use the lifting sickbed, after the first rotating rod 34 is rotated ninety degrees clockwise, the first rotating rod 34 is held to rotate, the rotating disk 32 is driven to rotate, the second rotating shaft 31 and the first bevel gear 35 are driven to rotate, because the first bevel gear 35 and the second bevel gear 36 are meshed with each other, the second bevel gear 36 is driven to rotate, the first rotating shaft 27 is driven to rotate, the screw rod 26 is driven to move upwards at the same time, the push block 211 is driven to move upwards, the first supporting plate 22 is pushed to move upwards, the first supporting rod 21 is driven to move upwards, the first connecting block 210 and the first connecting rod 28 are driven to move inwards, the first spring 29 is compressed, after the first supporting plate 22 is lifted to a proper height, the first rotating rod 34 is stopped to stop rotating the first bevel gear 35, the screw rod 26 stops rotating, the push block 211 does not push the first supporting plate 22 any more, under the action of the first spring 29, the first connecting block 210 and the first connecting rod 28 are pushed to move outwards, the first connecting block 210 is clamped into the supporting column 1 to fix the first supporting rod 21 and the first supporting plate 22, and similarly, when the height of the hospital bed needs to be reduced, the first rotating rod 34 is rotated reversely, the screw rod 26 drives the pushing block 211 to move downwards to be far away from the first supporting plate 22, under the action of gravity, the first supporting plate 22 and the first supporting rod 21 move downwards, the first connecting block 210 is separated from the supporting column 1, the first supporting plate 22 descends to a proper height and then stops rotating the first rotating rod 34, under the reset action, the first connecting block 210 is clamped into the supporting column 1, the first supporting rod 21 and the first supporting plate 22 are fixed, and the reciprocating operation is realized, the effect of simply and conveniently and automatically adjusting the height of the hospital bed is achieved, and the hospital bed can be flexibly lifted.

Example 2

On the basis of embodiment 1, as shown in fig. 1, 2, 3, 4, 6 and 7, the safety device 4 is further included, the safety device 4 includes a second support plate 41, a second connecting rod 42, a second spring 43, a third connecting rod 44, a first fixing rod 45, a fourth connecting rod 46 and a third spring 47, the second connecting rod 42 is slidably connected to the front and rear sides of the first support plate 22 in a bilateral symmetry manner, the second spring 43 is connected between the lower portion of the second connecting rod 42 and the first support plate 22, the second spring 43 is sleeved on the second connecting rod 42, the second support plate 41 is connected between the upper side of the second connecting rod 42, the third connecting rod 44 is connected to the bottom of the second support plate 41 in a bilateral manner, the third connecting rod 44 is slidably connected to the first support plate 22, the first fixing rod 45 is connected to the inner side of the lower portion of the first support rod 21, the fourth connecting rod 46 is slidably connected to the lower portion of the first fixing rod 45, the fourth connecting rod 46 is connected with the supporting column 1 in a sliding mode, the fourth connecting rod 46 is matched with the third connecting rod 44 and the first supporting rod 21, a third spring 47 is connected between the rear portion of the fourth connecting rod 46 and the first fixing rod 45, and the third spring 47 is sleeved on the fourth connecting rod 46.

When the user sits on the second support plate 41, pushing the second connecting rod 42 to move downward, the second spring 43 is stretched, at the same time, the third connecting rod 44 is driven to move downwards, the fourth connecting rod 46 is pushed to move outwards, the third spring 47 is compressed, the fourth connecting rod 46 is clamped in the first supporting rod 21, the first supporting rod 21 and the first supporting plate 22 are fixed, after the user leaves the second supporting plate 41, under the action of the second spring 43, the second support plate 41 is pushed to move upwards, so that the third connecting rod 44 is driven to move upwards, away from the fourth connecting rod 46, under the action of the third spring 47, the fourth connecting rod 46 is pushed to move outwards to separate from the first supporting rod 21, the first supporting rod 21 and the first supporting plate 22 are released, the original state is restored, the reciprocating mode achieves the effect of automatically reinforcing the sickbed after lifting, and avoids the sickbed moving randomly after sitting on the sickbed.

The protective component 5 comprises a second fixed rod 51, a fourth rotating shaft 52, a second rotating rod 53, a fifth connecting rod 54, a third fixed rod 55, a sixth connecting rod 56, a fourth spring 57, a third supporting rod 58, a seventh connecting rod 59, a fifth spring 510 and a guardrail 511, wherein a pair of second fixed rods 51 are symmetrically connected to the front and back sides of the bottom of the first supporting plate 22, each pair of second fixed rods 51 are symmetrically connected to the front and back sides of the bottom of the first supporting plate, the fourth rotating shaft 52 is rotatably connected between the lower parts of each pair of second fixed rods 51, the second rotating shaft 53 is rotatably connected to the fourth rotating shaft 52, the fifth connecting rod 54 is connected to the front and back sides of the upper part of the third connecting rod 44, the fifth connecting rod 54 is connected with the second rotating rod 53 in a sliding manner, the third fixed rod 55 is symmetrically connected to the left and right sides of the middle part of the front side of the first supporting plate, the upper parts of the sixth connecting rods 56 are connected with the first supporting plate 22 in a sliding manner, third supporting rods 58 are connected between the sixth connecting rods 56 in a sliding manner, the third supporting rods 58 slide in third fixing rods 55, the third supporting rods 58 are matched with the second rotating rods 53, fourth springs 57 are connected between the third supporting rods 58 and the third fixing rods 55, the fourth springs 57 are sleeved on the sixth connecting rods 56, five seventh connecting rods 59 are evenly connected to the middle parts of the third supporting rods 58 in a sliding manner at intervals, the seventh connecting rods 59 are connected with the first supporting plate 22 and the second supporting plate 41 in a sliding manner, fifth springs 510 are connected between the lower parts of the seventh connecting rods 59 and the third supporting rods 58, the fifth springs 510 are sleeved on the seventh connecting rods 59, and guardrails 511 are connected between the upper sides of the seventh connecting rods 59.

When a user sits on the second support plate 41, the third connecting rod 44 moves downwards, the left second rotating rod 53 is driven by the fifth connecting rod 54 to rotate anticlockwise, the right second rotating rod 53 rotates clockwise, so as to push the third support rod 58 to move upwards, the fourth spring 57 is stretched, the seventh connecting rod 59 is driven to move upwards, and the guardrail 511 is driven to move upwards, so that the user is protected by the guardrail 511 when sitting on a hospital bed, if the user sits on the guardrail 511 of the second support plate 41, the guardrail 511 and the seventh connecting rod 59 are pushed to move downwards again, the fifth spring 510 is stretched, so that the guardrail 511 is not higher than the second support plate 41, after the user leaves the second support plate 41 and the guardrail 511, under the action of the fifth spring 510, the guardrail 511 is pushed to move upwards, and the third connecting rod 44 moves upwards at the same time, the left second rotating rod 53 is driven by the fifth connecting rod 54 to rotate clockwise, the second dwang 53 anticlockwise rotation in right side, third bracing piece 58 is kept away from to second dwang 53, under the effect of fourth spring 57, promotes third bracing piece 58 downstream, drives seventh connecting rod 59 and guardrail 511 downstream, resumes to former state, so reciprocal, reaches the effect that automatic rising guardrail 511 provided safeguard function, prevents that the user from falling down.

Still including buckle assembly 6, buckle assembly 6 is including eighth connecting rod 61, sixth spring 62 and second connecting block 63, and first connecting rod 34 lower part sliding connection has eighth connecting rod 61, and eighth connecting rod 61 downside is connected with second connecting block 63, and second connecting block 63 and carousel 32 mutually support, are connected with sixth spring 62 between second connecting block 63 and the first connecting rod 34, and sixth spring 62 overlaps on eighth connecting rod 61.

When the sickbed is required to be lifted, the first rotating rod 34 is clockwise rotated by force to drive the second connecting block 63 and the eighth connecting rod 61 to clockwise rotate, the second connecting block 63 is extruded to push the second connecting block 63 to move upwards, the sixth spring 62 is compressed, after the second connecting block 63 is separated from the turntable 32, the sixth spring 62 drives the second connecting block 63 to reset, then the first rotating rod 34 can be rotated to drive the turntable 32 and the second rotating shaft 31 to rotate, finally, the sickbed is lifted, when the second connecting block 63 is separated from the turntable 32 and rotated away, the sickbed is lifted to a proper height and fixed, the first rotating rod 34 is anticlockwise rotated to drive the second connecting block 63 and the eighth connecting rod 61 to anticlockwise move, after the second connecting block 63 is contacted with the second rotating shaft 31, the second connecting block is pushed to move upwards, the sixth spring 62 is compressed, after the second connecting block 63 is rotated to a home position, under the action of the sixth spring 62, promote second connecting block 63 and remove downwards, go into in the second axis of rotation 31, fix second axis of rotation 31 and carousel 32, can not go up and down the sick bed at will this moment, so reciprocal reaches the effect of independently controlling fixed and unblock second axis of rotation 31, avoids carousel 32 to be rotated at will after being touched, starts lifting mechanism 2.

Still including putting thing subassembly 7, put thing subassembly 7 including putting thing groove 71, putting thing box 72 and handle 73, first backup pad 22 bottom right side intermediate junction has puts thing groove 71, puts thing groove 71 internal sliding type and has put thing box 72, puts thing box 72 right side and is connected with handle 73.

Pulling handle 73 moves rightwards, drives and puts thing box 72 and moves rightwards, will put thing box 72 and pull out and put thing groove 71, can put into article or take out and put thing box 72, promotes handle 73 and moves left afterwards, drives and puts thing box 72 and move left, packs up it, and is so reciprocal, reaches the effect of conveniently placing storage article, and is more humanized.

Although the present invention has been described in detail with reference to the above embodiments, it will be apparent to those skilled in the art from this disclosure that various changes or modifications can be made herein without departing from the principles and spirit of the invention as defined by the appended claims. Therefore, the detailed description of the embodiments of the present disclosure is to be construed as merely illustrative, and not limitative of the remainder of the disclosure, but rather to limit the scope of the disclosure to the full extent set forth in the appended claims.

Claims

1. A controllable lifting sickbed for clinics is characterized in that: comprises the following steps:

the supporting columns (1) are symmetrically placed on the ground;

the lifting mechanism (2) is arranged at the upper part of the support column (1);

the rotating mechanism (3) is arranged on the lifting mechanism (2).

2. A controllable lifting hospital bed for clinics according to claim 1, characterized in that: the lifting mechanism (2) comprises:

the two sides of the upper part of the support column (1) are both connected with the first support rod (21) in a sliding manner;

a first supporting plate (22) is connected between the upper sides of the first supporting rods (21);

the connecting plate (23) is connected between the upper parts of the supporting columns (1);

the middle part of the upper side of the connecting plate (23) is symmetrically connected with a second supporting rod (24), and the second supporting rod (24) is contacted with the first supporting plate (22);

the spiral wheel (25) is connected between one side of the lower part of the second supporting rod (24), and the spiral wheel (25) is connected with the connecting plate (23);

the screw rod (26) is rotatably connected inside the screw wheel (25) through threads;

the first rotating shaft (27) is connected to the lower side of the screw rod (26), and the first rotating shaft (27) is rotatably connected with the connecting plate (23);

the outer sides of the lower parts of the first supporting rods (21) are connected with first connecting rods (28) in a sliding manner;

the first spring (29) is connected between the inner side of the first connecting rod (28) and the first supporting rod (21);

the outer sides of the first connecting rods (28) are connected with the first connecting blocks (210), and the first connecting blocks (210) are matched with the supporting columns (1);

the upper part of the screw rod (26) is connected with a push block (211), and the push block (211) is matched with the first supporting plate (22).

3. A controllable lifting hospital bed for clinics according to claim 2, characterized in that: the rotating mechanism (3) comprises:

the middle part of one side of the connecting plate (23) is rotatably connected with a second rotating shaft (31);

a turntable (32), wherein one side of the second rotating shaft (31) is connected with the turntable (32);

a third rotating shaft (33), wherein the third rotating shaft (33) is rotatably connected between the two sides of the middle of the upper part of the rotating disc (32);

the middle part of the first rotating rod (34) and the third rotating rod (33) is connected with the first rotating rod (34);

one side of the second rotating shaft (31) is connected with the first bevel gear (35);

and a second bevel gear (36) is connected to the lower side of the first rotating shaft (27), and the second bevel gear (36) is meshed with the first bevel gear (35).

4. A controllable lifting hospital bed for clinics according to claim 3, characterized in that: still including safe subassembly (4), safe subassembly (4) including:

the two sides of the first supporting plate (22) are symmetrically and slidably connected with second connecting rods (42);

the second springs (43) are connected between the lower parts of the second connecting rods (42) and the first supporting plates (22), and the second springs (43) are sleeved on the second connecting rods (42);

a second support plate (41), wherein the second support plate (41) is connected between the upper sides of the second connecting rods (42);

the two sides of the bottom of the second supporting plate (41) are both connected with third connecting rods (44), and the third connecting rods (44) are connected with the first supporting plate (22) in a sliding manner;

the inner sides of the lower parts of the first supporting rods (21) are connected with first fixing rods (45);

the lower parts of the first fixing rods (45) are connected with fourth connecting rods (46) in a sliding mode, the fourth connecting rods (46) are connected with the supporting columns (1) in a sliding mode, and the fourth connecting rods (46) are matched with the third connecting rods (44) and the first supporting rods (21) mutually;

and a third spring (47) is connected between one part of the fourth connecting rod (46) and the first fixing rod (45), and the third spring (47) is sleeved on the fourth connecting rod (46).

5. A controllable lifting hospital bed for clinics according to claim 4, characterized in that: still including protection component (5), protection component (5) including:

a pair of second fixing rods (51) are symmetrically connected to two sides of the bottom of the first supporting plate (22), and each pair of second fixing rods (51) are mutually symmetrical;

a fourth rotating shaft (52), wherein the lower part of each pair of second fixing rods (51) is rotatably connected with the fourth rotating shaft (52);

the second rotating rod (53) is rotatably connected to the fourth rotating shaft (52);

the two sides of the upper part of the third connecting rod (44) are both connected with the fifth connecting rod (54), and the fifth connecting rod (54) is connected with the second rotating rod (53) in a sliding manner;

the middle part of the front side of the first supporting plate (22) is bilaterally and symmetrically connected with a third fixing rod (55);

the sixth connecting rods (56) are connected in the third fixing rods (55), and the upper parts of the sixth connecting rods (56) are connected with the first supporting plate (22) in a sliding manner;

the third supporting rod (58) is connected between the sixth connecting rod (56) in a sliding mode, the third supporting rod (58) slides in the third fixing rod (55), and the third supporting rod (58) is matched with the second rotating rod (53);

the fourth springs (57) are connected between the third supporting rod (58) and the third fixing rod (55), and the fourth springs (57) are sleeved on the sixth connecting rod (56);

the middle parts of the third support rods (58) are evenly and slidably connected with five seventh connecting rods (59) at intervals, and the seventh connecting rods (59) are slidably connected with the first support plate (22) and the second support plate (41);

the fifth springs (510) are connected between the lower parts of the seventh connecting rods (59) and the third supporting rods (58), and the fifth springs (510) are sleeved on the seventh connecting rods (59);

the guardrail (511) is connected between the upper sides of the guardrail (511) and the seventh connecting rod (59).

6. A controllable lifting hospital bed for clinics according to claim 5, characterized in that: still including buckle subassembly (6), buckle subassembly (6) including:

the lower part of the first rotating rod (34) is connected with an eighth connecting rod (61) in a sliding way;

the lower side of the eighth connecting rod (61) is connected with a second connecting block (63), and the second connecting block (63) is matched with the second rotating shaft (31);

and a sixth spring (62) is connected between the second connecting block (63) and the first rotating rod (34), and the sixth spring (62) is sleeved on the eighth connecting rod (61).

7. A controllable lifting hospital bed for clinics according to claim 6, characterized in that: still including putting thing subassembly (7), put thing subassembly (7) and set up in first backup pad (22) bottom one side.

8. A controllable lifting hospital bed for clinics according to claim 7, characterized in that: put thing subassembly (7) including:

the middle of one side of the bottom of the first supporting plate (22) is connected with the object placing groove (71);

the storage box (72) is connected with the storage groove (71) in a sliding way;

a handle (73), one side of the storage box (72) is connected with the handle (73).