CN111419572B

CN111419572B - Emergency department is with sick bed of ambulance about being convenient for

Info

Publication number: CN111419572B
Application number: CN202010301926.XA
Authority: CN
Inventors: 林琳; 邱志鹏; 李硕
Original assignee: Qingdao Hospital of Traditional Chinese Medicine
Current assignee: Qingdao Hospital of Traditional Chinese Medicine
Priority date: 2020-04-16
Filing date: 2020-04-16
Publication date: 2021-09-24
Anticipated expiration: 2040-04-16
Also published as: CN111419572A

Abstract

The invention relates to a sickbed, in particular to a sickbed which is used for emergency department and is convenient for getting on and off an ambulance. The invention aims to solve the technical problem of how to provide a sickbed which can be folded and can be moved out of or into an ambulance by a plurality of people, thereby improving the rescue efficiency. In order to solve the above technical problems, the present invention provides a hospital bed for emergency department, which is convenient for getting on and off an ambulance, comprising: the top of the supporting frame is provided with a cushion pad; the top of the buffer pad is provided with the bed plate; the two sides of the bottom of the supporting frame in the length direction are provided with the buffer frames; the bottom of the buffer frame is provided with the brakeable supporting wheel in a sliding way. The folding bed baffle component can facilitate the patient bed to move in or out of the ambulance, improve the rescue efficiency, and can rapidly open or fix the movable bed baffle.

Description

Emergency department is with sick bed of ambulance about being convenient for

Technical Field

The invention relates to a sickbed, in particular to a sickbed which is used for emergency department and is convenient for getting on and off an ambulance.

Background

The hospital bed generally refers to a nursing bed, and has the functions of absolute safety, moving, transporting, resting and the like according to the treatment needs of patients, and mainly has practicability. The hospital bed can also be called a patient bed, a medical bed, a rehabilitation nursing bed, an emergency bed and the like, is used when a patient is treated, rehabilitated and recuperated, and is mainly used in various hospitals, village and town health hospitals, community health service centers, rehabilitation institutions and the like.

Through search, the patent publication numbers are: CN208756346U patent discloses a first-aid sickbed, which comprises a support, a support plate is arranged at the upper end of the support, and a plurality of controllers are arranged at the middle part of the support; the upper end of the supporting plate is provided with a sliding plate, the sliding plate is connected with a sliding rail at the lower end of the supporting plate, and a lifting plate is arranged on one side of the supporting plate; the lifting plate is movably connected with the bracket through a rotating shaft, a plurality of cylinder bodies are arranged at the lower end of the lifting plate, and the pump body is connected with the pump body on the fixing frame at the lower end of the bracket; one side of the bracket is provided with an adjuster which is electrically connected with the pump body and the controller; the cylinder body is established on the fixing base, and one side of the pump body is equipped with the defibrillator, is equipped with between this defibrillator and the fixing base and passes through the sliding block and be connected. The above patents suffer from the following disadvantages: the sickbed can not be folded, when the sickbed is moved out or moved into the ambulance, a plurality of people are required to lift the sickbed, certain requirements are required on the number of rescue personnel, and the rescue efficiency is difficult to ensure.

Therefore, there is a need to develop a hospital bed which can be folded and can be moved out of or into an ambulance by a plurality of people, so as to improve the rescue efficiency.

Disclosure of Invention

(1) Technical problem to be solved

The invention aims to overcome the defects that the sickbed cannot be folded, a plurality of people are required to lift the sickbed when the sickbed is moved out or moved into an ambulance, the number of rescue personnel is required, and the rescue efficiency is difficult to ensure.

(2) Technical scheme

In order to solve the above technical problems, the present invention provides a hospital bed for emergency department, which is convenient for getting on and off an ambulance, comprising: the top of the supporting frame is provided with a cushion pad; the top of the buffer pad is provided with the bed plate; the two sides of the bottom of the supporting frame in the length direction are provided with the buffer frames; the bottom of the buffer frame is provided with the brakeable supporting wheel in a sliding way; the buffer spring is connected between the brakeable supporting wheel and the buffer frame; the folding support components are arranged on two sides of the bottom of the support frame in the length direction and are positioned on the side parts of the buffer frame; a folding bed baffle component, a folding bed baffle component is arranged between the supporting frame and the bed board.

Preferably, the folding support assembly comprises: the two fixing frames are respectively connected to two sides of the bottom of the supporting frame in the length direction; the bottom of the fixing frame is hinged with a connecting plate; the bottom of the connecting plate is fixedly connected with the folding frame; the bottom of the folding frame is provided with a universal wheel; the folding frame is horizontally connected with the U-shaped rod; the positioning sleeve is arranged on the outer side of the connecting plate in a sliding manner.

Preferably, the folding bed stop assembly comprises: the movable bed baffle is rotatably arranged on the side part of the support frame in the length direction; the middle part of the side surface of the bed plate in the length direction is rotatably provided with a turntable; the outer side surface of the rotary disc is fixedly connected with an adjusting rotary block; the scroll spring is arranged between the inner side surface of the turntable and the bed plate; the wedge-shaped blocks are arranged on two sides of the bed board in the length direction in a sliding manner; the first connecting rod is rotatably connected between the wedge block and the turntable.

Preferably, the method further comprises the following steps: the upper part of the folding frame is provided with the guide frame; the guide rod is arranged on the guide frame in a sliding manner; one end of the guide rod, which is close to the brakeable supporting wheel, is connected with a baffle plate; the other end of the guide rod is rotatably connected with the positioning sleeve through a second connecting rod; and a tension spring is connected between the fixing frame and the U-shaped rod.

Preferably, a clamping mechanism is further included, and the clamping mechanism includes: the ratchet bar is arranged on the side surface of one end of the guide rod, which is far away from the brakeable support wheel; the sliding sleeve and the pulley are arranged on one side, close to the ratchet strip, of the top of the U-shaped rod, and the sliding sleeve is located between the pulley and the ratchet strip; the sliding sleeve is internally connected with an inclined plane latch matched with the ratchet strip in a sliding manner; the reset spring is connected between the sliding sleeve and the inclined plane latch; the stay cord is connected between the stay cord and the inclined plane latch and bypasses the pulley.

Preferably, a deployment assembly is also included, the deployment assembly comprising: the rotating shafts are rotatably arranged on the two fixing frames and penetrate through the fixing frames; the cylindrical gears are mounted at two parts of the rotating shaft; the upper part of the folding frame is connected with an arc-shaped rack which takes the joint of the fixed frame and the connecting plate as an axis, and the arc-shaped rack is meshed with the cylindrical gear; the hand wheel, two hand wheels are installed to one side rotary type of support frame bottom, and one of them hand wheel and one of them pivot, all fixedly connected with sprocket on the tip of another pivot and the tip of another hand wheel, are connected with the chain between two sprockets.

(3) Advantageous effects

1. The invention can facilitate the patient bed to move in or out of the ambulance through the folding supporting component, thereby improving the rescue efficiency. And the movable bed baffle can be quickly opened or fixed through the folding bed baffle assembly, so that the rescue efficiency is improved.

2. Can not need artifical manual drop-down position sleeve through automatic folding assembly, improve folding efficiency, when this sick bed removed in the carriage in addition, can avoid the folding frame to rub the produced noise in carriage subaerial friction.

3. Can launch the folding leg fast through the expansion subassembly, need not many people to operate, improve the convenience and the practicality of this sick bed.

Drawings

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

Fig. 2 is a partial perspective view of the folding support assembly of the present invention.

Fig. 3 is a first perspective view of a partial structure of the present invention.

Fig. 4 is a schematic rear view of the folding bed stop assembly of the present invention.

Fig. 5 is a schematic perspective view of a second embodiment of the present invention.

Fig. 6 is a schematic perspective view of the chucking mechanism of the present invention.

Fig. 7 is a second perspective view of a partial structure of the present invention.

Fig. 8 is a rear view of a partial structure of the present invention.

The labels in the figures are: 1-support frame, 2-buffer pad, 3-bed board, 4-buffer frame, 5-brakeable support wheel, 6-buffer spring, 7-folding support component, 71-fixing frame, 72-folding frame, 73-connecting plate, 74-universal wheel, 75-U-shaped rod, 76-positioning sleeve, 77-compression spring, 8-folding bed stop component, 81-movable bed stop, 82-rotary disk, 83-adjusting rotary block, 84-scroll spring, 85-wedge block, 86-first connecting rod, 9-automatic folding component, 91-guide frame, 92-baffle plate, 93-guide rod, 94-second connecting rod, 95-tension spring, 10-clamping mechanism, 101-ratchet bar, 102-sliding sleeve, 103-bevel clamping tooth, 104-return spring, 105-pulley, 106-pull rope, 11-unfolding component, 111-rotating shaft, 112-cylindrical gear, 113-arc rack, 114-hand wheel, 115-chain wheel and 116-chain.

Detailed Description

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

Example 1

The utility model provides a sick bed of emergency department with ambulance about being convenient for, as shown in fig. 1-4, including support frame 1, blotter 2, bed board 3, buffer frame 4, can brake supporting wheel 5, buffer spring 6, folding supporting component 7 and folding bed fender subassembly 8, blotter 2 is all installed to the support frame 1 top left and right sides, bed board 3 is installed at 2 tops of blotter, buffer frame 4 is all installed to the left and right sides of support frame 1 bottom, but install braking supporting wheel 5 bottom sliding type, be connected with buffer spring 6 between can brake supporting wheel 5 top and the buffer frame 4 bottom, folding supporting component 7 is all installed to the support frame 1 bottom left and right sides, install folding bed fender subassembly 8 between support frame 1 and the bed board 3.

Folding supporting component 7 is including mount 71, folding leg 72, connecting plate 73, universal wheel 74, U type pole 75, position sleeve 76 and compression spring 77, the support frame 1 bottom left and right sides all is connected with mount 71, the articulated connecting plate 73 that is connected with in bottom of mount 71, the bottom fixedly connected with folding leg 72 of connecting plate 73, universal wheel 74 is all installed to the front and back both sides of folding leg 72 bottom, folding leg 72 upper portion is connected with U type pole 75, sliding type installs position sleeve 76 on connecting plate 73, be connected with compression spring 77 between position sleeve 76 and the U type pole 75.

Folding bed keeps off subassembly 8 including activity bed fender 81, the carousel 82, adjust and change piece 83, spiral spring 84, wedge 85 and first connecting rod 86, activity bed fender 81 is installed to the equal rotary type in both sides middle part around support frame 1, carousel 82 is installed to the equal rotary type in middle part of both sides around the bed board 3, the lateral surface fixedly connected with of carousel 82 adjusts and changes piece 83, install spiral spring 84 between the medial surface of carousel 82 and the bed board 3, two wedge 85 are installed to the equal sliding type in both sides around the bed board 3, two wedge 85 are bilateral symmetry and set up, be connected with first connecting rod 86 between the eccentric position of wedge 85 and carousel 82 rotary type.

When the sickbed needs to be moved to an ambulance from the ground, the sickbed is pushed to move to the rear tail part of the ambulance, the left brakeable supporting wheel 5 is pushed into a carriage of the ambulance, then the positioning sleeve 76 is pulled to move downwards, the compression spring 77 is compressed, the folding frame 72 can be folded at the moment, the left brakeable supporting wheel 5 is in contact with a carriage bottom plate after the folding frame 72 is folded, the sickbed is continuously pushed into the carriage, when the right brakeable supporting wheel 5 is pushed into the carriage of the ambulance, the right folding frame 72 is folded through the operation, the right brakeable supporting wheel 5 is in contact with the carriage bottom plate, and therefore the sickbed can be easily moved to the ambulance. When the hospital bed needs to be moved to the ground from the ambulance, the hospital bed is pulled from the ambulance, the brakeable support wheel 5 on the right side is moved to the tail of the carriage, the folding frame 72 on the right side is pulled to swing downwards to be in a vertical state at the moment, then the positioning sleeve 76 is pushed upwards under the action of the compression spring 77, so that the folding frame 72 can be connected with the fixed frame 71, the supporting effect is achieved through the universal wheel 74, the hospital bed is continuously pulled out from the carriage of the ambulance, the brakeable support wheel 5 on the left side is moved to the tail of the carriage, the folding frame 72 on the left side is unfolded along with the operation and is positioned through the positioning sleeve 76, so that the folding frames 72 on the two sides can be unfolded, and people can push the hospital bed to move on the ground. When a patient needs to be lifted off from a sickbed, the adjusting rotary block 83 rotates anticlockwise, the rotary disc 82 rotates along with the rotary disc, the spiral spring 84 is compressed, the wedge blocks 85 on the two sides are pulled to be close to each other under the action of the first connecting rod 86, the movable bed baffle 81 can be lowered, then the adjusting rotary block 83 is loosened, and the wedge blocks 85 reset under the action of the spiral spring 84. When a patient moves to the patient bed and needs to fix the movable bed baffle 81, the movable bed baffle 81 can be rotated to move towards the direction of the bed plate 3, when the movable bed baffle 81 is in contact with the inclined surface of the wedge block 85, the movable bed baffle 81 is pushed forcefully to extrude the wedge block 85, the first connecting rod 86 drives the turntable 82 to rotate anticlockwise, the scroll spring 84 is compressed, when the movable bed baffle 81 is located in a vertical state, the turntable 82 is driven to reset under the action of the scroll spring 84, the first connecting rod 86 drives the wedge block 85 to reset to block the movable bed baffle 81, so that people can open or fix the movable bed baffle 81 quickly, and the rescue efficiency is improved.

Example 2

On the basis of embodiment 1, as shown in fig. 3, the automatic folding device further includes an automatic folding assembly 9, the automatic folding assembly 9 includes a guide frame 91, a baffle 92, a guide rod 93, a second connecting rod 94 and a tension spring 95, the guide frame 91 is installed between the front side and the rear side of the upper portion of the folding frame 72, the guide rods 93 are installed on the front side and the rear side of the guide frame 91 in a sliding manner, the guide rods 93 are horizontally arranged, the baffle 92 is connected between the left ends of the front guide rod 93 and the rear guide rod 93, the second connecting rod 94 is rotatably connected between the right end of the guide rod 93 and the positioning sleeve 76, and the tension spring 95 is connected between the middle portion of the fixing frame 71 and the middle portion of the U-shaped rod 75.

When the left brakeable supporting wheel 5 moves into the carriage and the baffle 92 abuts against the tail of the carriage, the patient bed is continuously pushed to move towards the carriage, the guide rod 93 cannot move along with the patient bed under the action of the baffle 92, the positioning sleeve 76 is pulled to move downwards through the second connecting rod 94, the compression spring 77 is compressed, and the folding frame 72 is pulled to fold under the action of the tension spring 95. Therefore, the positioning sleeve 76 does not need to be pulled down manually, the folding efficiency is improved, and when the sickbed moves in the carriage, the noise generated by friction of the folding frame 72 on the ground of the carriage can be avoided. When the folding frame 72 needs to be unfolded, the folding frame 72 is pulled to be in the vertical state, the tension spring 95 is stretched, and the positioning sleeve 76 fixes the fixed frame 71 and the folding frame 72 again through the action of the compression spring 77.

As shown in fig. 5-6, the portable electronic device further comprises a clamping mechanism 10, the clamping mechanism 10 comprises a ratchet 101, a sliding sleeve 102, a bevel latch 103, a return spring 104, a pulley 105 and a pull rope 106, the ratchet 101 is installed on the front side of the right portion of the front guide rod 93, the sliding sleeve 102 and the pulley 105 are installed on the front side of the top of the U-shaped rod 75, the pulley 105 is located on the front side of the sliding sleeve 102, the bevel latch 103 matched with the ratchet 101 is connected in the sliding sleeve 102 in a sliding manner, the return spring 104 is connected between the sliding sleeve 102 and the bevel latch 103, the pull rope 106 is connected between the front end faces of the fixed frame 71 and the bevel latch 103, and the pull rope 106 bypasses the pulley 105.

When the folding frame 72 is folded, the pull rope 106 is loosened, the inclined plane latch 103 is driven to move towards the direction of the ratchet strip 101 under the action of the return spring 104, when the guide rod 93 moves rightwards in the guide frame 91, the ratchet strip 101 slides over the back of the inclined plane latch 103, the inclined plane latch 103 can prevent the ratchet strip 101 and the guide rod 93 from resetting leftwards, and the contact between the baffle 92 and the carriage bottom plate due to overlong length can be avoided after the folding frame 72 is folded. When the folding leg 72 is completely unfolded, the inclined latch 103 is pushed forward by the pull cord 106 to disengage the ratchet 101, so that the ratchet 101 and the guide rod 93 can be reset.

Example 3

On the basis of embodiment 2, as shown in fig. 7-8, the foldable rack is further provided with an unfolding component 11, the unfolding component 11 includes a rotating shaft 111, a cylindrical gear 112, an arc-shaped rack 113, a hand wheel 114, a chain wheel 115 and a chain 116, the rotating shaft 111 is rotatably mounted on the fixing frames 71 on the left side and the right side, the rotating shaft 111 penetrates through the fixing frames 71, the cylindrical gear 112 is mounted on the front and the rear of the rotating shaft 111, the arc-shaped rack 113 is connected to the front and the rear of the upper portion of the folding frame 72, the arc-shaped rack 113 is meshed with the cylindrical gear 112, the two hand wheels 114 are rotatably mounted on the right side of the bottom of the support frame 1, the two hand wheels 114 are symmetrically arranged in the front-back direction, the hand wheel 114 on the front side is fixedly connected to the front end of the rotating shaft 111 on the.

When the folding frame 72 folded on the left side needs to be unfolded, the hand wheel 114 on the rear side can be rotated clockwise, the hand wheel 114 on the rear side rotates to drive the rotating shaft 111 on the left side to rotate clockwise through the chain wheel 115 and the chain 116, the rotating shaft 111 on the left side rotates to drive the cylindrical gear 112 on the left side to rotate clockwise, the cylindrical gear 112 rotates clockwise to drive the arc-shaped rack 113 to move, and thus the folding frame 72 on the left side can be unfolded. When folding leg 72 after the right side folding is required to be unfolded, the handwheel 114 at the front side is rotated clockwise, so that people do not need to manually press down the folding leg 72, and the sickbed can be operated by one person, thereby improving the convenience and the practicability of the sickbed.

The above examples are merely representative of preferred embodiments of the present invention, and the description thereof is more specific and detailed, but not to be construed as limiting the scope of the present invention. It should be noted that, for those skilled in the art, various changes, modifications and substitutions can be made without departing from the spirit of the present invention, and these are all within the scope of the present invention. Therefore, the protection scope of the present patent shall be subject to the appended claims.

Claims

1. The utility model provides a sick bed that emergency department was used and is convenient for get on or off ambulance which characterized in that includes: the top of the support frame (1) is provided with a cushion pad (2); the top of the cushion pad (2) is provided with the bed plate (3); the buffer frame (4) is arranged on each of two sides of the bottom of the support frame (1) in the length direction; the bottom of the buffer frame (4) is provided with the brakeable supporting wheel (5) in a sliding way; the buffer spring (6) is connected between the brakeable supporting wheel (5) and the buffer frame (4); the folding support components (7) are arranged on two sides of the bottom of the support frame (1) in the length direction and are positioned on the side parts of the buffer frame (4); a folding bed baffle component (8), wherein the folding bed baffle component (8) is arranged between the support frame (1) and the bed board (3);

the folding support assembly (7) comprises: the two fixing frames (71) are arranged, and the two fixing frames (71) are respectively connected to the two sides of the bottom of the support frame (1) in the length direction; the bottom of the fixed frame (71) is hinged with the connecting plate (73); the bottom of the connecting plate (73) is fixedly connected with the folding frame (72); the universal wheel (74) is arranged at the bottom of the folding frame (72); the U-shaped rod (75) is horizontally connected to the folding frame (72); the positioning sleeve (76) is arranged on the outer side of the connecting plate (73) in a sliding manner;

folding bed keeps off subassembly (8) includes: the movable bed stop (81) is rotatably arranged on the side part of the support frame (1) in the length direction; the middle part of the side surface of the bed plate (3) in the length direction is rotatably provided with the turntable (82); the outer side surface of the rotary disc (82) is fixedly connected with an adjusting rotary block (83); a scroll spring (84), wherein the scroll spring (84) is arranged between the inner side surface of the turntable (82) and the bed plate (3); the wedge-shaped blocks (85) are arranged on two sides of the bed plate (3) in the length direction in a sliding manner; the first connecting rod (86) is rotatably connected between the wedge block (85) and the rotating disc (82);

further comprising: the upper part of the folding frame (72) is provided with the guide frame (91); a guide rod (93), wherein the guide rod (93) is slidably mounted on the guide frame (91); the guide rod (93) is connected with the baffle (92) at one end close to the brakeable supporting wheel (5); a second connecting rod (94), wherein the second connecting rod (94) is rotatably connected between the other end of the guide rod (93) and the positioning sleeve (76); the tension spring (95) is connected between the fixing frame (71) and the U-shaped rod (75);

still including chucking mechanism (10), chucking mechanism (10) include: the ratchet (101) is arranged on the side surface of one end, away from the brakeable supporting wheel (5), of the guide rod (93); the sliding sleeve (102), one side of the top of the U-shaped rod (75) close to the ratchet bar (101) is provided with the sliding sleeve (102) and a pulley (105), and the sliding sleeve (102) is positioned between the pulley (105) and the ratchet bar (101); the sliding sleeve (102) is internally and slidably connected with an inclined plane latch (103) matched with the ratchet strip (101); the reset spring (104) is connected between the sliding sleeve (102) and the inclined plane latch (103); the pull rope (106) is connected between the fixed frame (71) and the inclined plane latch (103), and the pull rope (106) winds around the pulley (105).

2. The hospital bed for emergency department convenient getting on and off ambulance as claimed in claim 1, further comprising a deployment assembly (11), the deployment assembly (11) comprising: the rotating shafts (111) are rotatably arranged on the two fixing frames (71), and the rotating shafts (111) penetrate through the fixing frames (71); the cylindrical gear (112) is mounted on each of the two parts of the rotating shaft (111); the upper part of the folding rack (72) is connected with an arc rack (113) which takes the joint of the fixed rack (71) and the connecting plate (73) as the axis, and the arc rack (113) is meshed with the cylindrical gear (112); the hand wheel (114), two hand wheels (114) are installed to one side rotary type of support frame (1) bottom, one of them hand wheel (114) and one of them pivot (111) fixed connection, sprocket (115), equal fixedly connected with sprocket (115) on the tip of another pivot (111) and the tip of another hand wheel (114), be connected with chain (116) between two sprocket (115).