CN215875294U

CN215875294U - Sick bed with brake

Info

Publication number: CN215875294U
Application number: CN202121629926.9U
Authority: CN
Inventors: 黄晓红
Original assignee: Hangzhou Lin'an District First People's Hospital
Current assignee: Hangzhou Lin'an District First People's Hospital
Priority date: 2021-07-16
Filing date: 2021-07-16
Publication date: 2022-02-22
Anticipated expiration: 2031-07-16

Abstract

The utility model relates to a sick bed with brake, including the bed body and universal wheel, the universal wheel is equipped with four and rotates respectively and connect in terminal surface four corners under the bed body, the universal wheel is including installing in the base of bed body bottom surface, rotate and connect in the base of base, rotate and connect in the wheel body of base, the base rotates to be connected in the axis of base and sets up along vertical direction, the axis of rotation of the relative base of wheel body sets up along the horizontal direction, it supports the brake spare of tight wheel body to rotate to be connected with the dependence dead weight on the base, bed body one side is equipped with brake assembly, brake assembly is used for ordering about four synchronous relative wheel bodies of brake spare and rotates to leaving the wheel body. Come the application of force to the brake piece through the brake subassembly, whenever, all do not need the user to squat down and go to carry out the application of force to the brake piece with the hand, can convenient laborsaving operate the brake piece.

Description

Sick bed with brake

Technical Field

The application relates to the field of medical equipment, in particular to a hospital bed with a brake.

Background

The existing sickbed is generally provided with four universal wheels for moving conveniently. When the direction and the position of the universal wheels are opposite, the brake can be pressed by feet, and the brake can be released by feet; but when the direction is not right, the foot can not extend into the device and can not step on the brake. The user can only squat down and operate the brake by hand. Is very laborious and inconvenient.

SUMMERY OF THE UTILITY MODEL

In order to facilitate the handling of the brake elements,

the application provides a sick bed with brake adopts following technical scheme:

the utility model provides a sick bed with brake, includes the bed body and universal wheel, the universal wheel is equipped with four and rotates respectively and connects in terminal surface four corners under the bed body, the universal wheel is including installing in the base of bed body bottom surface, rotate to connect in the base of base, rotate and connect in the wheel body of base, the base rotates to be connected in the axis of base and sets up along vertical direction, the rotation axis of the relative base of wheel body sets up along the horizontal direction, it supports the brake spare of tight wheel body to rely on the dead weight to rotate to be connected on the base, bed body one side is equipped with brake assembly, brake assembly is used for ordering about four synchronous relative wheel bodies of brake spare and rotates to leaving the wheel body.

Through adopting above-mentioned technical scheme, the brake spare makes the brake spare stably keep in the effect of braking the wheel body under the effect of dead weight. When the sickbed needs to be pushed, the brake piece can be pulled by the brake component to drive the brake piece to leave the wheel body, so that the sickbed can be pushed easily. Come the application of force to the brake piece through the brake subassembly, whenever, all do not need the user to squat down and go to carry out the application of force to the brake piece with the hand, can convenient laborsaving operate the brake piece.

Optionally, an elastic element for keeping the braking element in a state of abutting against the wheel body is arranged between the braking element and the base.

Through adopting above-mentioned technical scheme to make the brake piece can be stable support tight wheel body, avoid as far as possible because the sick bed that a universal wheel did not brake and lead to removes, reduced the potential safety hazard.

Optionally, the brake assembly comprises a connecting seat arranged on one side of the bed body, a force application rod arranged on the connecting seat and four brake cables, the four brake cables correspond to the four brake pieces respectively and correspond to the brake pieces one by one, one end of each brake cable is arranged on each brake piece, the other end of each brake cable is arranged on each force application rod, each force application rod is used for dragging the corresponding brake cable when the force application rod moves relative to the connecting seat, and a locking piece used for locking the force application rod is arranged between each force application rod and the connecting seat.

Through adopting above-mentioned technical scheme, through the relative connecting seat motion application of force pole pulling brake line to drive the brake spare and leave wheel body, convenient operation. After the brake piece leaves the wheel body, the force applying rod is locked by the locking piece, so that the sickbed can be kept in a state of smooth movement.

Optionally, the brake cable includes interconnect's the first line that extends to terminal surface under the bed body along the incline direction in proper order, extends to the second line at terminal surface center under the bed body along the bed body, extends to the third line of terminal surface side under the bed body along the bed body lower terminal surface and extends to the fourth line of application of force pole along the bed body lateral wall, first line connection is in the brake piece, the fourth line connection is in application of force pole.

By adopting the technical scheme, the layout of the brake cables is more reasonable, the force application rod can stably and synchronously drive the four brake cables to be pulled, and the brake piece is driven.

Optionally, a rotating shaft penetrates through the force application rod, the rotating shaft is fixedly connected to the connecting seat, the force application rod is rotatably connected to the rotating shaft, and the locking piece is connected to one end, far away from the connecting seat, of the rotating shaft in a threaded mode.

Through adopting above-mentioned technical scheme, the application of force pole can play the effect that increases the arm of force to let user's accessible rotate the application of force pole and stimulate the brake cable. The resistance which needs to be overcome when the force application rod rotates can be adjusted by screwing the locking piece, so that the force application rod can be stably kept at the position after being adjusted by people under the action of the locking piece.

Optionally, one end of the force application rod is provided with a first magnet, and the side wall of one side of the bed body is provided with a second magnet; when the brake piece is in a state of being separated from the wheel body, the first magnet is attracted to the second magnet.

By adopting the technical scheme, the force application rod can be stably kept in a state of pulling the brake piece to leave the wheel body, so that the sickbed can smoothly rotate when not braked.

Optionally, the lower end face of the bed body is provided with a plurality of guide seats for guiding brake cables, and the brake cables penetrate through the guide seats and are connected to the guide seats in a sliding manner.

Through adopting above-mentioned technical scheme to when making the relative connecting seat motion of application of force pole, the brake cable can be better along the motion of established orbit.

Optionally, the force application rod is rotatably connected to the connecting seat, the locking piece is a servo motor, the locking piece drives the force application rod to rotate relative to the connecting seat, and a controller is installed on one side of the bed body; when the universal wheel needs to be braked, the controller controls the servo motor to drive the force application rod to rotate until the brake cable is in a loose state; when the universal wheel is not required to be braked, the controller controls the servo motor to drive the force application rod to rotate to a state that the brake piece is pulled away from the wheel body through the brake cable.

Through adopting above-mentioned technical scheme, servo motor rotation is controlled to the accessible controller to the realization is to the pulling and the reseing of brake line, and the completion that can relax is to the control of brake spare, and convenient operation is laborsaving.

In summary, the present application includes at least one of the following beneficial technical effects:

1. the hospital bed brake is convenient for nurses to brake or release the brakes, so that the time is saved;

2. the occurrence of the condition that the sickbed moves because a single brake piece does not brake is reduced;

3. has less potential safety hazard.

Drawings

FIG. 1 is a schematic structural view of example 1.

Fig. 2 is a schematic structural view of the universal wheel in embodiment 1.

Fig. 3 is a sectional view of a universal wheel in embodiment 1.

Fig. 4 is a bottom view of embodiment 1.

Fig. 5 is a schematic structural view of embodiment 1 at the force application rod.

Fig. 6 is a cross-sectional view of embodiment 1 at the force application bar.

FIG. 7 is a schematic structural view of embodiment 2.

Fig. 8 is a cross-sectional view of embodiment 2 at the force application bar.

Description of reference numerals: 1. a bed body; 2. a universal wheel; 3. a base; 4. a base; 5. a wheel body; 6. a braking member; 7. a rotating part; 8. a tightening part; 9. a torsion spring; 10. a brake assembly; 11. a connecting seat; 12. a force application rod; 13. a brake cable; 14. a guide seat; 15. a first line; 16. a second wire; 17. a third line; 18. a fourth line; 19. a rotating shaft; 20. a locking member; 21. a first magnet; 22. a second magnet; 23. and a controller.

Detailed Description

The present application is described in further detail below with reference to figures 1-8.

Example 1

The embodiment of the application discloses a sickbed with a brake. Referring to fig. 1, a hospital bed with a brake includes a bed body 1 and universal wheels 2. The universal wheels 2 are four and are respectively arranged at four corners of the lower end surface of the bed body 1. Referring to fig. 2 and 3, the universal wheel 2 includes a base 3, a base 4 and a wheel body 5, and the base 3 is fixedly mounted on the lower end surface of the bed body 1 through bolts. The base 4 is rotatably connected to the base 3, and the axis of rotation 19 of the base 4 relative to the base 3 is arranged in the vertical direction. The terminal surface has seted up the holding tank under the base 4, and wheel body 5 inlays to be located in the holding tank and rotates and connect in base 4. The wheel body 5 is arranged in a horizontal direction with respect to the rotation axis 19 of the base 4. Thereby realizing that the wheel body 5 can firstly rotate the bed body 1 in a universal way, and leading the bed body 1 to move towards different directions conveniently.

The wheel body 5 is a rubber wheel. Referring to fig. 2 and 3, the base 4 is provided with a braking member 6, and the braking member 6 comprises a rotating part 7 rotatably connected to the base 4 and a tightening part 8 for tightening the wheel body 5. One end of the abutting part 8 is fixedly connected to one side of the rotating part 7 facing the wheel body 5, and the other end is used for abutting against the outer wall of the wheel body 5. A spring element, which may be a torsion spring 9, is provided between the braking element 6 and the base 4. The two ends of the torsion spring 9 are respectively fixedly connected to the base 4 and the rotating part 7. The elastic member keeps the rotating portion 7 in a state where the abutting portion 8 abuts against the wheel 5 with respect to the base 4. Thereby realizing the braking of the universal wheel 2.

Referring to fig. 1, in order to easily push the bed 1 when the bed 1 needs to be pushed, a brake assembly 10 is arranged on one side of the bed 1. The brake assembly 10 is used to drive the four braking members 6 to rotate synchronously relative to the wheel body 5 to move away from the wheel body 5. Referring to fig. 1 and 4, the brake assembly 10 includes a coupling seat 11, an applying lever 12, a brake cable 13, and a guide seat 14. The connecting seat 11 is fixedly arranged on the side wall of one side of the bed body 1 through bolts, and the height of the connecting seat 11 is just the height which can be touched by a common person. The force application rod 12 is rotatably connected to the connecting base 11 to form a lever.

Referring to fig. 1 and 5, the brake cable 13 includes a first line 15 extending to the lower end surface of the bed body 1 in an oblique direction, a second line 16 extending to the center of the lower end surface of the bed body 1 along the lower end surface of the bed body 1, a third line 17 extending to the side edge of the lower end surface of the bed body 1 along the lower end surface of the bed body 1, and a fourth line 18 extending to one end of the force applying rod 12 along the side wall of the bed body 1, which are sequentially connected to each other. The end of the first wire 15 facing away from the second wire 16 is fixedly connected to the rotating part 7, and the end of the fourth wire 18 facing away from the third wire 17 is fixedly connected to the end of the force application rod 12.

Referring to fig. 5, a plurality of guide seats 14 are arranged along the arrangement direction of the brake cables 13 and are fixedly mounted on the bed body 1. The brake cable 13 passes through the guide seat 14 and is slidably connected to the guide seat 14. The guide seat 14 can play a certain guiding role so that the brake cable 13 can move along a predetermined track.

The brake cable 13 can be pulled by rotating the force applying rod 12 relative to the connecting seat 11, so as to drive the brake piece 6 to rotate relative to the base 4, so that the brake piece 6 leaves the wheel body 5, the wheel body 5 can freely rotate, and the bed body 1 can be easily pushed at the moment. When braking is needed, the force applying rod 12 rotates reversely, the brake cable 13 loses the pulling force of the force applying rod 12 on the brake cable, and the brake piece 6 is reset to the state of abutting against the wheel body 5 under the action of the elastic piece, so that the braking of the wheel body 5 is completed. The bed body 1 can be in a stable braking state, and the potential safety hazard caused by unstable braking is reduced.

Referring to fig. 6, in order to stabilize the force application rod 12 at the artificially adjusted angle, a locking member 20 is provided between the force application rod 12 and the coupling base 11. The force application rod 12 is provided with a rotating shaft 19 in a penetrating way, and the rotating shaft 19 is fixedly connected to the connecting seat 11. The force application rod 12 is rotatably connected to the rotating shaft 19, and the locking member 20 is threadedly connected to an end of the rotating shaft 19 remote from the coupling holder 11. The friction force to be overcome when the force application rod 12 is rotated is adjusted by screwing the locking member 20. The locking member 20 is adjusted so that the application lever 12 can be maintained in a state of being manually adjusted after being rotated, thereby maintaining the brake member 6 stably in a state of being manually required.

Of course, if the force application rod 12 is replaced for convenience and less effort, the locking member 20 can be unscrewed. Referring to fig. 4, in order to prevent the brake cable 13 from pulling the force application rod 12 to rotate under the action of the elastic element when the brake is not needed, a first magnet 21 is arranged at one end of the force application rod 12, and a second magnet 22 is arranged on one side wall of the bed body 1; when the braking member 6 is in a state of being separated from the wheel body 5, the first magnet 21 is attracted to the second magnet 22, so that the force applying rod 12 is kept in a state of being adjusted manually and is not pulled by the braking wire 13 under the action of the elastic member.

The implementation principle of the hospital bed with the brake in the embodiment 1 of the application is as follows:

when the sickbed is in a braking state, the brake cable 13 is in a loose state, and the brake piece 6 is in a state of abutting against the wheel body 5 under the action of the elastic piece. The sickbed is not easy to push and can be stably kept at a set position.

When the sickbed needs to be pushed, the brake state of the sickbed needs to be released. At this time, the force applying rod 12 can be driven to rotate until the first magnet 21 is attracted to the second magnet 22, and the brake cable 13 pulls the brake 6 away from the wheel body 5, so that the sickbed can be smoothly and freely pushed.

When the braking state of the sickbed needs to be recovered, the force application rod 12 can be rotated reversely, the first magnet 21 is separated from the second magnet 22, and the brake cable 13 loses the pulling force of the force application rod 12 on the brake cable. Under the action of the elastic piece, the braking piece 6 is reset to a state of tightly abutting against the wheel body 5, and braking is finished.

Example 2

Example 2 differs from example 1 in that the retaining member is different. Referring to fig. 7 and 8, the locking member 20 is a servo motor, the locking member 20 is fixedly installed on the connection base 11, and the output end of the locking member 20 is fixedly connected to the force applying rod 12. The locking member 20 is used for driving the force application rod 12 to rotate relative to the connecting seat 11. A controller 23 is arranged on one side of the bed body 1; when the universal wheel 2 needs to be braked, the controller 23 controls the servo motor to drive the force application rod 12 to rotate until the brake cable 13 is in a loose state; when the universal wheel 2 is not required to be braked, the controller 23 controls the servo motor to drive the force application rod 12 to rotate to a state that the brake piece 6 is pulled away from the wheel body 5 through the brake cable 13.

The implementation principle of the hospital bed with the brake in embodiment 2 of the application is as follows:

When the sickbed needs to be pushed, the brake state of the sickbed needs to be released. At this time, the controller 23 can control the servo motor to drive the force applying rod 12 to rotate, and the brake cable 13 pulls the brake 6 to leave the wheel body 5, so that the sickbed can be smoothly and freely pushed.

When the braking state of the sickbed needs to be recovered, the controller 23 can control the servo motor to drive the force application rod 12 to rotate reversely, and at the moment, the brake cable 13 loses the pulling force of the force application rod 12 on the brake cable. Under the action of the elastic piece, the braking piece 6 is reset to a state of tightly abutting against the wheel body 5, and braking is finished.

The above embodiments are preferred embodiments of the present application, and the protection scope of the present application is not limited by the above embodiments, so: all equivalent changes made according to the structure, shape and principle of the present application shall be covered by the protection scope of the present application.

Claims

1. The utility model provides a sick bed with brake, includes the bed body (1) and universal wheel (2), universal wheel (2) are equipped with four and rotate respectively and connect in terminal surface four corners under the bed body (1), its characterized in that: universal wheel (2) including install in base (3), the rotation of the bed body (1) bottom surface connect in base (4) of base (3), rotate and connect in wheel body (5) of base (4), base (4) rotate to be connected in the axis of base (3) along vertical direction setting, axis of rotation (19) line along the horizontal direction setting of base (4) relative to wheel body (5), it supports brake spare (6) of tight wheel body (5) to rely on the dead weight to rotate to be connected on base (4), bed body (1) one side is equipped with brake subassembly (10), brake subassembly (10) are used for ordering about four brake spare (6) synchronous relative wheel body (5) and rotate to leaving wheel body (5).

2. The hospital bed with the brake of claim 1, wherein: an elastic piece for keeping the brake piece (6) in a state of abutting against the wheel body (5) is arranged between the brake piece (6) and the base (4).

3. The hospital bed with the brake as claimed in claim 2, wherein: brake subassembly (10) including install in connecting seat (11) of bed body (1) one side, install application of force pole (12) and four brake lines (13) on connecting seat (11), four brake lines (13) correspond four brake pieces (6) respectively and with brake piece (6) one-to-one, brake line (13) one end is installed on brake piece (6) and the other end is installed on application of force pole (12), application of force pole (12) are used for relative connecting seat (11) motion to drag brake line (13), be equipped with locking piece (20) that are used for locking application of force pole (12) between application of force pole (12) and connecting seat (11).

4. The hospital bed with brake of claim 3, wherein: brake line (13) including interconnect in proper order extend to bed body (1) lower terminal surface first line (15), along bed body (1) lower terminal surface extend to bed body (1) lower terminal surface center second line (16), along bed body (1) lower terminal surface extend to bed body (1) lower terminal surface side third line (17) and along bed body (1) lateral wall extend to fourth line (18) of application of force pole (12), first line (15) are connected in brake piece (6), fourth line (18) are connected in application of force pole (12).

5. The hospital bed with brake according to claim 4, wherein: the force application rod (12) is provided with a rotating shaft (19) in a penetrating mode, the rotating shaft (19) is fixedly connected to the connecting seat (11), the force application rod (12) is rotatably connected to the rotating shaft (19), and the locking piece (20) is connected to one end, far away from the connecting seat (11), of the rotating shaft (19) in a threaded mode.

6. The hospital bed with the brake of claim 5, wherein: one end of the force application rod (12) is provided with a first magnet (21), and the side wall of one side of the bed body (1) is provided with a second magnet (22); when the brake piece (6) is in a state of being separated from the wheel body (5), the first magnet (21) is attracted to the second magnet (22).

7. The hospital bed with brake according to claim 4, wherein: the lower end face of the bed body (1) is provided with a plurality of guide seats (14) used for guiding the brake cable (13), and the brake cable (13) penetrates through the guide seats (14) and is connected to the guide seats (14) in a sliding mode.

8. The hospital bed with brake of claim 3, wherein: the force application rod (12) is rotatably connected to the connecting seat (11), the locking piece (20) is a servo motor, the locking piece (20) drives the force application rod (12) to rotate relative to the connecting seat (11), and a controller (23) is installed on one side of the bed body (1); when the universal wheel (2) needs to be braked, the controller (23) controls the servo motor to drive the force application rod (12) to rotate until the brake cable (13) is in a loose state; when the universal wheel (2) is not required to be braked, the controller (23) controls the servo motor to drive the force application rod (12) to rotate to a state that the brake piece (6) is pulled away from the wheel body (5) through the brake cable (13).