CN216136237U - Brake mechanism of sickbed - Google Patents
Brake mechanism of sickbed Download PDFInfo
- Publication number
- CN216136237U CN216136237U CN202121835907.1U CN202121835907U CN216136237U CN 216136237 U CN216136237 U CN 216136237U CN 202121835907 U CN202121835907 U CN 202121835907U CN 216136237 U CN216136237 U CN 216136237U
- Authority
- CN
- China
- Prior art keywords
- brake
- supporting
- connecting piece
- pull rods
- rib
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
Images
Landscapes
- Handcart (AREA)
Abstract
The utility model discloses a brake mechanism of a sickbed, wherein a supporting frame and a central control caster are arranged on the sickbed; two ends of the connecting sleeve pipe frame are respectively fixed with a braking polygon prism; the front ends of the two brake pull rods are hinged to the brake polygon prism; the front unlocking pedal is connected to the connecting casing frame through a connecting piece B; the front brake pedal is connected to the connecting sleeve frame through a connecting piece C; the two middle unlocking pedals and the two rear brake pedals are respectively connected to the two brake pull rods through a connecting piece A and a supporting rotating shaft; mounting holes at the upper ends of the caster fixing sleeves of the two front central control casters are respectively fixed on the brake polygon prism at the two ends of the connecting sleeve pipe frame; the rear end parts of the two brake pull rods are respectively hinged with another two brake polygon prisms through a connecting piece A, and the mounting holes at the upper ends of the caster wheel fixing sleeves of the two rear central control caster wheels are respectively fixed on the other two brake polygon prisms. The utility model can quickly and accurately realize the functions of omnidirectional movement, positioning movement and locking of the caster and is very convenient to use.
Description
Technical Field
The utility model relates to a brake mechanism of a sickbed.
Background
The bed used when the patient is in rest is a common and multifunctional bed. The hospital bed can also be called a medical bed, a nursing bed and the like, is used when patients are in rest, and is mainly used in various hospitals, village and town health hospitals, community health service centers and the like. In order to facilitate the use of the sickbed, the sickbed is required to be provided with casters for moving the sickbed, and correspondingly, a brake mechanism for controlling the casters is required to be assembled. The existing brake pedal of the sickbed is mostly arranged on the outer side of the caster of the sickbed body, which affects the work of doctors, nurses and nurses working around the sickbed and is easily stumbled by carelessness; and the brake and the unlocking are supported on the same pedal, so that the pedal is inconvenient to step when in use, and the pedal is mistakenly stepped in an emergency state.
SUMMERY OF THE UTILITY MODEL
The utility model aims to solve the problems in the prior art and provide a brake mechanism for a hospital bed, which can quickly and accurately realize the functions of omnidirectional movement, positioning movement and locking of casters and is convenient to use.
In order to achieve the purpose, the technical solution of the utility model is as follows: a brake mechanism of a sickbed comprises a front brake pedal, a front unlocking pedal, two middle unlocking pedals, two rear brake pedals, a brake polygon prism, two brake pull rods and a connecting sleeve frame; the sickbed is provided with a support frame and four central control trundles; the support frame comprises two large-side pipes and a connecting support rib for connecting the two large-side pipes in the middle, and each central control caster is arranged on four corners of the two large-side pipes; two ends of the connecting sleeve pipe frame are respectively fixed with a braking polygon prism; the two brake pull rods are arranged on the inner sides of the two large side pipes, the front ends of the two brake pull rods are hinged to the brake polygon prism through a connecting piece A, and the connecting sleeve frame drives the brake pull rods to extend forwards and retreat; the front unlocking pedal is connected to the connecting casing frame through a connecting piece B to drive the connecting casing frame to rotate reversely; the front brake pedal is connected to the connecting sleeve frame through a connecting piece C to drive the connecting sleeve frame to rotate in the forward direction; the two middle unlocking pedals are connected to the two brake pull rods through the connecting piece A and the supporting rotating shaft, the brake pull rods extend forwards and retreat, and the two middle unlocking pedals rotate in the same direction; the two rear brake pedals are connected to the two brake pull rods through the connecting piece A and the supporting rotating shaft, the brake pull rods extend forwards and retreat, and the two rear brake pedals rotate in the same direction; the mounting holes at the upper ends of the caster fixing sleeves of the two front central control casters are respectively fixed on the brake polygon prism at the two ends of the connecting sleeve frame; the rear end parts of the two brake pull rods are respectively hinged with another two brake polygon prisms through a connecting piece A, and the mounting holes at the upper ends of the caster wheel fixing sleeves of the two rear central control caster wheels are respectively fixed on the other two brake polygon prisms.
Further preferably, the braking polygon prism is a hexagonal prism; the lower end of one side of the connecting piece A is provided with a pin hole, and the upper end of the other side of the connecting piece A is provided with a hexagonal hole; the front ends of the two brake pull rods are hinged in pin shaft holes of the two connecting pieces A through pin shafts, and the brake polygon prisms at the two ends of the connecting sleeve pipe frame are fixedly arranged in the hexagonal holes of the two connecting pieces A; the two unlocking pedals and the two rear brake pedals are respectively fixed at one end part of the supporting rotating shaft, the other end part of the supporting rotating shaft extends into a hexagonal prism with a thinned diameter, the hexagonal prism is fixedly arranged in hexagonal holes of the other four connecting pieces A through nylon bushings of which the bottom ends are fixedly pressed and connected, the pin holes of the other four connecting pieces A are hinged with the two brake pull rods through pin shafts, and the middle part of the supporting rotating shaft is rotatably supported and fixed by a supporting nylon plate and a U-shaped supporting nylon piece fixed at the lower end of the supporting nylon plate; the supporting nylon plate and the U-shaped supporting nylon piece are fixed on the supporting sleeve plates on the outer side walls of the two large-side pipes. The connecting structure is simple, convenient to install and wear-resistant.
Further preferably, the connecting piece B comprises a pedal connecting rib and a lifting lug connecting piece, and the front unlocking pedal consists of an upper cover, a lower cover and a front supporting rib A fixed at the front ends of the upper cover and the lower cover; the other end of the pedal connecting rib is hinged with one end of the lifting lug connecting piece through a bolt and a nut; the other end of the lifting lug connecting piece is matched with the outer wall of the connecting casing frame and is welded and fixed together. Simple structure and reliable action.
Further preferably, the connecting piece C comprises a C-shaped piece and a lifting lug; one end of the C-shaped part is hinged with the end part of the rod part of the front unlocking pedal through a bolt and a nut, and the other end of the C-shaped part is hinged with one end of the lifting lug through a bolt and a nut; the other end of the lifting lug is matched with the outer wall of the connecting casing frame and is welded and fixed together. Simple structure and reliable action.
Further preferably, the middle unlocking pedal consists of an upper cover, a lower cover and a middle supporting rib fixed at the front ends of the upper cover and the lower cover; the middle supporting rib is a straight rib, the end part of the middle supporting rib is provided with a mounting hole A which is matched with the non-hexagonal prism end of the supporting rotating shaft, and the middle supporting rib is fixed on the supporting rotating shaft through the mounting hole A.
Further preferably, the rear brake pedal is composed of an upper cover, a lower cover and a rear supporting rib fixed at the front ends of the upper cover and the lower cover; the middle part of the rear supporting rib is provided with a camber, the end part of the rear supporting rib is provided with a mounting hole B matched with the non-hexagonal prism end of the supporting rotating shaft, the rear supporting rib is fixed on the supporting rotating shaft through the mounting hole B, and the outer side of the rear supporting rib is fixed with a reinforcing rib.
By adopting the structure, when the front unlocking pedal and one of the two middle unlocking pedals are in the lowest position after being stepped on, the connecting sleeve frame rotates anticlockwise to drive the connecting piece A to rotate anticlockwise and pull the brake pull rod to extend forwards, or the connecting piece A rotates anticlockwise and pulls the brake pull rod to extend forwards to drive the connecting sleeve frame to rotate anticlockwise, so that other unlocking pedals are driven to be in the lowest position, and the middle control caster wheels drive the bed body to move in any direction; when the front brake pedal and one of the two rear brake pedals are stepped on again and are positioned at the middle position, the connecting sleeve frame rotates clockwise to drive the connecting piece A to rotate clockwise, the brake pull rod is pulled to retreat, or the connecting piece A rotates clockwise to pull the brake pull rod to retreat, so that the connecting sleeve frame rotates clockwise, other brake pedals are driven to be positioned at the middle position, and the central control caster wheel drives the bed body to move in the directional direction; when the front brake pedal and one of the two rear brake pedals are stepped on again and are located at the lowest position, the connecting sleeve frame rotates clockwise to drive the connecting piece A to rotate clockwise, the brake pull rod is pulled to retreat, or the connecting piece A rotates clockwise to pull the brake pull rod to retreat, so that the connecting sleeve frame rotates clockwise, other brake pedals are driven to be located at the lowest position, and the central control caster is locked and does not move any more.
According to the medical unlocking pedal, the two middle unlocking pedals are added, the front part is provided with the front brake pedal and the front unlocking pedal, the brake pedal and the unlocking pedal are thoroughly separated, the positions are different, the realized functions are different, the operation of medical staff is more convenient, and the misoperation is avoided. And the front brake pedal and the front unlocking pedal extend forwards, the two middle unlocking pedals and the two rear brake pedals basically do not extend out of the outer sides of the four central control caster wheels, the work of doctors, nurses and nurses working around a sickbed is not influenced, and the front brake pedal and the front unlocking pedal are not easy to trip. Meanwhile, the designed lever pedal also saves more labor in operation. In a word, the utility model can quickly and accurately realize the functions of omnidirectional movement, positioning movement and locking of the caster, and is very convenient to use.
Drawings
FIG. 1 is a schematic perspective view of the present invention mounted on a support frame;
FIG. 2 is a schematic perspective view of the present invention mounted with a central caster;
FIG. 3 is an enlarged view of portion A of FIG. 2;
FIG. 4 is an enlarged view of portion B of FIG. 2;
FIG. 5 is an enlarged view of section C of FIG. 2;
FIG. 6 is an enlarged view of section D of FIG. 2;
FIG. 7 is a front view of the mid-release pedal of the present invention;
FIG. 8 is a front view of the rear brake pedal of the present invention;
fig. 9 is a schematic structural view of a connector a according to the present invention.
Detailed Description
The utility model is further described with reference to the accompanying drawings and the detailed description.
As shown in fig. 1 to 9, the present embodiment includes a front brake pedal 21, a front unlock pedal 22, two middle unlock pedals 23 and two rear brake pedals 24, a brake polygon prism 207, two brake levers 206, and a connection casing 208. Preferably, the braking polygon prism 207 is a hexagonal prism. The sickbed is provided with a support frame 1 and four central control casters 103. The support frame 1 comprises two large side pipes 105 and a connecting support rib 108 for connecting the two large side pipes in the middle, and each central control caster 103 is welded and fixed on the side pipes on four corners of the two large side pipes 105 through a caster fixing sleeve 104 on the central control caster 103. Two ends of the connecting sleeve frame 208 are respectively fixed with a brake polygon prism 207. Two brake pull rods 206 are arranged at the inner sides of the two large-side tubes 105, the front ends of the two brake pull rods are hinged to the brake polygon prism 207 through a connecting piece A203, and the preferred structure is as follows: the lower end of one side of the connecting piece A203 is provided with an overhead shaft hole 4, and the upper end of the other side of the connecting piece A203 is provided with a hexagonal hole 3; the front ends of the two brake pull rods 206 are hinged in pin shaft holes 4 of the two connecting pieces A through pin shafts, and the brake polygon prism 207 connected with the two ends of the sleeve frame 208 is fixedly arranged in the hexagonal holes 3 of the two connecting pieces A. The connecting sleeve housing 208 moves the brake lever 206 forward and backward. The front unlocking pedal 22 is connected to the connecting sleeve frame 208 through a connecting piece B209 and drives the connecting sleeve frame 208 to rotate reversely; the preferable structure is as follows: the connecting piece B209 comprises a pedal connecting rib 215 and a lifting lug connecting piece 216, and the front unlocking pedal consists of an upper cover 211, a lower cover 212 and a front supporting rib A210 fixed at the front ends of the upper cover 211 and the lower cover 212; the front support rib A210 of the front unlocking pedal is hinged with one end of a pedal connecting rib 215 through a bolt and a nut, and the other end of the pedal connecting rib 215 is hinged with one end of a lifting lug connecting piece 216 through a bolt and a nut; the other end of the shackle connector 216 is mated with and welded to the outer wall of the connection adapter sleeve housing 208. 102 is a front unlocking pedal support fixed on the support frame 1 with a movable positioning slot of a lifting lug connecting piece 216. The front brake pedal 22 is connected to the connecting sleeve frame 208 through a connecting piece C213 to drive the connecting sleeve frame 208 to rotate in the forward direction; preferably, the connecting member C213 includes a C-shaped member and a lifting lug; one end of the C-shaped part is hinged with the end part of the rod part of the front unlocking pedal through a bolt and a nut, and the other end of the C-shaped part is hinged with one end of the lifting lug through a bolt and a nut; the other end of the lifting lug is matched with the outer wall of the connecting casing frame and is welded and fixed together. The two middle unlocking pedals 23 are connected to the two brake pull rods 206 through the connecting piece A203 and the supporting rotating shaft 219, the brake pull rods 206 extend forwards and retreat, and the two middle unlocking pedals 23 rotate in the same direction. The two rear brake pedals 24 are connected to the two brake levers 206 through the connecting member a 203 and the support shaft 219, the brake levers 206 extend forward and backward, and the two rear brake pedals 24 rotate in the same direction. Preferably, the two unlocking pedals 23 and the two rear brake pedals 24 are respectively fixed at one end of the supporting rotating shaft 219, the other end of the supporting rotating shaft 219 extends to form a hexagonal prism 220 with a reduced diameter, the hexagonal prism 220 is fixedly installed in the hexagonal holes 3 of the other four connecting pieces a 203 through nylon bushings 205 fixed by crimping the bottom ends of the hexagonal prisms, the pin shaft holes 4 of the other four connecting pieces a 203 are hinged with the two brake pull rods 206 through pin shafts, and the middle part of the supporting rotating shaft 219 is rotatably supported and fixed by the supporting nylon plate 202 and the U-shaped supporting nylon member 201 fixed at the lower end of the supporting nylon plate 202; the supporting nylon plate 202 and the U-shaped supporting nylon member 201 are fixed on the supporting sleeve plate 106 on the outer side walls of the two large-side tubes 105. Preferably, the middle unlocking pedal 23 is composed of an upper cover 211, a lower cover 212 and a middle support rib 221 fixed at the front ends of the upper and lower covers 211 and 212; the middle support rib 221 is a straight rib, and the end portion thereof is provided with a mounting hole a matched with the non-hexagonal prism end of the support rotating shaft 219, and the middle support rib is fixed on the support rotating shaft 219 through the mounting hole a. Preferably, the rear brake pedal 24 is composed of an upper cover 211, a lower cover 212 and a middle support rib 221 fixed at the front ends of the upper and lower covers 211 and 212; the rear support rib 221 has a curvature in the middle, and has a mounting hole B at its end matching with the non-hexagonal end of the support shaft 219, and is fixed to the support shaft 219 through the mounting hole B, and a reinforcing rib 218 is fixed to the outer side thereof. Mounting holes at the upper ends of the caster fixing sleeves 104 of the two front central control casters 103 are respectively fixed on the brake polygon prism 107 fixed at the two ends of the connecting sleeve frame 208; the rear end parts of the two brake pull rods 106 are respectively hinged with another two brake polygon prisms 107 through connecting pieces A203, and the mounting holes at the upper ends of the caster fixing sleeves 104 of the two rear central control casters 103 are respectively fixed on the other two brake polygon prisms 107.
There are, of course, many other embodiments of the utility model and modifications and variations of this invention that will be obvious to those skilled in the art may be made without departing from the spirit and scope of the utility model, but it is intended to cover all such modifications and variations as fall within the true spirit and scope of the utility model.
Claims (6)
1. The utility model provides a sick bed brake mechanism which characterized in that: the brake device comprises a front brake pedal, a front unlocking pedal, two middle unlocking pedals, two rear brake pedals, a brake polygon prism, two brake pull rods and a connecting sleeve frame; the sickbed is provided with a support frame and four central control trundles; the support frame comprises two large-side pipes and a connecting support rib for connecting the two large-side pipes in the middle, and each central control caster is arranged on four corners of the two large-side pipes; two ends of the connecting sleeve pipe frame are respectively fixed with a braking polygon prism; the two brake pull rods are arranged on the inner sides of the two large side pipes, the front ends of the two brake pull rods are hinged to the brake polygon prism through a connecting piece A, and the connecting sleeve frame drives the brake pull rods to extend forwards and retreat; the front unlocking pedal is connected to the connecting casing frame through a connecting piece B to drive the connecting casing frame to rotate reversely; the front brake pedal is connected to the connecting sleeve frame through a connecting piece C to drive the connecting sleeve frame to rotate in the forward direction; the two middle unlocking pedals are connected to the two brake pull rods through the connecting piece A and the supporting rotating shaft, the brake pull rods extend forwards and retreat, and the two middle unlocking pedals rotate in the same direction; the two rear brake pedals are connected to the two brake pull rods through the connecting piece A and the supporting rotating shaft, the brake pull rods extend forwards and retreat, and the two rear brake pedals rotate in the same direction; the mounting holes at the upper ends of the caster fixing sleeves of the two front central control casters are respectively fixed on the brake polygon prism at the two ends of the connecting sleeve frame; the rear end parts of the two brake pull rods are respectively hinged with another two brake polygon prisms through a connecting piece A, and the mounting holes at the upper ends of the caster wheel fixing sleeves of the two rear central control caster wheels are respectively fixed on the other two brake polygon prisms.
2. The hospital bed brake mechanism according to claim 1, wherein: the brake polygon prism is a hexagonal prism; the lower end of one side of the connecting piece A is provided with a pin hole, and the upper end of the other side of the connecting piece A is provided with a hexagonal hole; the front ends of the two brake pull rods are hinged in pin shaft holes of the two connecting pieces A through pin shafts, and the brake polygon prisms at the two ends of the connecting sleeve pipe frame are fixedly arranged in the hexagonal holes of the two connecting pieces A; the two unlocking pedals and the two rear brake pedals are respectively fixed at one end part of the supporting rotating shaft, the other end part of the supporting rotating shaft extends into a hexagonal prism with a thinned diameter, the hexagonal prism is fixedly arranged in hexagonal holes of the other four connecting pieces A through nylon bushings of which the bottom ends are fixedly pressed and connected, the pin holes of the other four connecting pieces A are hinged with the two brake pull rods through pin shafts, and the middle part of the supporting rotating shaft is rotatably supported and fixed by a supporting nylon plate and a U-shaped supporting nylon piece fixed at the lower end of the supporting nylon plate; the supporting nylon plate and the U-shaped supporting nylon piece are fixed on the supporting sleeve plates on the outer side walls of the two large-side pipes.
3. The hospital bed brake mechanism according to claim 2, wherein: the middle unlocking pedal consists of an upper cover, a lower cover and a middle supporting rib fixed at the front ends of the upper cover and the lower cover; the middle supporting rib is a straight rib, the end part of the middle supporting rib is provided with a mounting hole A which is matched with the non-hexagonal prism end of the supporting rotating shaft, and the middle supporting rib is fixed on the supporting rotating shaft through the mounting hole A.
4. The hospital bed brake mechanism according to claim 2, wherein: the rear brake pedal consists of an upper cover, a lower cover and a rear support rib fixed at the front ends of the upper cover and the lower cover; the middle part of the rear supporting rib is provided with a camber, the end part of the rear supporting rib is provided with a mounting hole B matched with the non-hexagonal prism end of the supporting rotating shaft, the rear supporting rib is fixed on the supporting rotating shaft through the mounting hole B, and the outer side of the rear supporting rib is fixed with a reinforcing rib.
5. The hospital bed braking mechanism according to claim 1, 2, 3 or 4, wherein: the connecting piece B comprises a pedal connecting rib and a lifting lug connecting piece, and the front unlocking pedal consists of an upper cover, a lower cover and a front supporting rib A fixed at the front ends of the upper cover and the lower cover; the other end of the pedal connecting rib is hinged with one end of the lifting lug connecting piece through a bolt and a nut; the other end of the lifting lug connecting piece is matched with the outer wall of the connecting casing frame and is welded and fixed together.
6. The hospital bed brake mechanism according to claim 5, wherein: the connecting piece C comprises a C-shaped piece and a lifting lug; one end of the C-shaped part is hinged with the end part of the rod part of the front unlocking pedal through a bolt and a nut, and the other end of the C-shaped part is hinged with one end of the lifting lug through a bolt and a nut; the other end of the lifting lug is matched with the outer wall of the connecting casing frame and is welded and fixed together.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121835907.1U CN216136237U (en) | 2021-08-08 | 2021-08-08 | Brake mechanism of sickbed |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121835907.1U CN216136237U (en) | 2021-08-08 | 2021-08-08 | Brake mechanism of sickbed |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216136237U true CN216136237U (en) | 2022-03-29 |
Family
ID=80804499
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121835907.1U Active CN216136237U (en) | 2021-08-08 | 2021-08-08 | Brake mechanism of sickbed |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216136237U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112895803A (en) * | 2019-12-04 | 2021-06-04 | 通用电气精准医疗有限责任公司 | Ergonomic center wheel lock for ultrasound console |
-
2021
- 2021-08-08 CN CN202121835907.1U patent/CN216136237U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112895803A (en) * | 2019-12-04 | 2021-06-04 | 通用电气精准医疗有限责任公司 | Ergonomic center wheel lock for ultrasound console |
| CN112895803B (en) * | 2019-12-04 | 2024-09-17 | 通用电气精准医疗有限责任公司 | Ergonomic center wheel lock for ultrasonic console |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| EP1589921B1 (en) | Side and end brake/steer mechanism for stretchers | |
| EP2616254B1 (en) | Braking system for a hospital bed | |
| CN216136237U (en) | Brake mechanism of sickbed | |
| EP2484331A2 (en) | Motorized center wheel deployment mechanism for a patient support | |
| WO2012055407A1 (en) | Drive system for hospital bed, and hospital bed | |
| CN209734150U (en) | Minimally invasive surgery robot | |
| US11141240B2 (en) | Transfer device docking indicator | |
| CN101253350B (en) | Actuator | |
| CN209004608U (en) | A kind of patient and equipment moving device | |
| CN110613512A (en) | Pedal mechanism, walking device, walking system and medical equipment | |
| CN218552588U (en) | Medical bed truckle brake equipment and medical bed | |
| JP6639126B2 (en) | bed | |
| WO2019157609A1 (en) | Labor-saving driving device for nursing bed | |
| CN220495162U (en) | Caster function control linkage device of medical bed | |
| CN220147089U (en) | Three-gear central control device for medical bed belt | |
| CN219354434U (en) | Electric sickbed moving control device | |
| CN118662319B (en) | Transfer device | |
| CN218986236U (en) | NFC-based central control brake device for sickbed casters | |
| CN215779524U (en) | Bedstead containing self-moving fifth wheel | |
| CN211484911U (en) | Pedal mechanism, walking device, walking system and medical equipment | |
| JP2012070957A (en) | Non-magnetic/non-magnetization stretcher | |
| CN218391498U (en) | Bed tail pedal of rehabilitation bed | |
| CN211934620U (en) | Underframe with stepping brake function and medical bed comprising same | |
| JP3055520U (en) | Reclining drive for medical bed | |
| WO2023222146A1 (en) | Patient support apparatus having central dual control system of casters |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |