CN108210207B - Transmission device for detachable four-direction side-turning electric control sickbed - Google Patents
Transmission device for detachable four-direction side-turning electric control sickbed Download PDFInfo
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- CN108210207B CN108210207B CN201810192471.5A CN201810192471A CN108210207B CN 108210207 B CN108210207 B CN 108210207B CN 201810192471 A CN201810192471 A CN 201810192471A CN 108210207 B CN108210207 B CN 108210207B
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- supporting rod
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- 230000005540 biological transmission Effects 0.000 title claims abstract description 80
- 238000000034 method Methods 0.000 claims description 14
- 208000027418 Wounds and injury Diseases 0.000 abstract description 6
- 230000006378 damage Effects 0.000 abstract description 6
- 208000014674 injury Diseases 0.000 abstract description 6
- 238000004519 manufacturing process Methods 0.000 abstract description 5
- 238000001125 extrusion Methods 0.000 abstract description 3
- 230000002349 favourable effect Effects 0.000 abstract description 3
- 238000011084 recovery Methods 0.000 abstract description 2
- 238000000926 separation method Methods 0.000 description 6
- 230000005484 gravity Effects 0.000 description 4
- 208000032370 Secondary transmission Diseases 0.000 description 1
- 238000002583 angiography Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000008878 coupling Effects 0.000 description 1
- 238000010168 coupling process Methods 0.000 description 1
- 238000005859 coupling reaction Methods 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
Classifications
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- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61G—TRANSPORT, PERSONAL CONVEYANCES, OR ACCOMMODATION SPECIALLY ADAPTED FOR PATIENTS OR DISABLED PERSONS; OPERATING TABLES OR CHAIRS; CHAIRS FOR DENTISTRY; FUNERAL DEVICES
- A61G7/00—Beds specially adapted for nursing; Devices for lifting patients or disabled persons
- A61G7/002—Beds specially adapted for nursing; Devices for lifting patients or disabled persons having adjustable mattress frame
- A61G7/015—Beds specially adapted for nursing; Devices for lifting patients or disabled persons having adjustable mattress frame divided into different adjustable sections, e.g. for Gatch position
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61G—TRANSPORT, PERSONAL CONVEYANCES, OR ACCOMMODATION SPECIALLY ADAPTED FOR PATIENTS OR DISABLED PERSONS; OPERATING TABLES OR CHAIRS; CHAIRS FOR DENTISTRY; FUNERAL DEVICES
- A61G7/00—Beds specially adapted for nursing; Devices for lifting patients or disabled persons
- A61G7/001—Beds specially adapted for nursing; Devices for lifting patients or disabled persons with means for turning-over the patient
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61G—TRANSPORT, PERSONAL CONVEYANCES, OR ACCOMMODATION SPECIALLY ADAPTED FOR PATIENTS OR DISABLED PERSONS; OPERATING TABLES OR CHAIRS; CHAIRS FOR DENTISTRY; FUNERAL DEVICES
- A61G2203/00—General characteristics of devices
- A61G2203/30—General characteristics of devices characterised by sensor means
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- Health & Medical Sciences (AREA)
- Nursing (AREA)
- Life Sciences & Earth Sciences (AREA)
- Animal Behavior & Ethology (AREA)
- General Health & Medical Sciences (AREA)
- Public Health (AREA)
- Veterinary Medicine (AREA)
- Invalid Beds And Related Equipment (AREA)
Abstract
The invention relates to a transmission device, in particular to a transmission device for a separable four-way side-turning electric control sickbed. A main transmission screw rod is arranged on the mounting frame through a motor, an auxiliary transmission screw rod is arranged at one end of the main transmission screw rod, and the main transmission screw rod and the auxiliary transmission screw rod are in meshed connection through a clutch; the left side of the clutch is provided with a left screw rod through a mounting frame, and the right side of the clutch is provided with a right screw rod through a mounting frame; the left screw rod and the right screw rod are respectively and movably engaged with the clutch. This transmission simple structure, modern design just can realize the transmission of four positions through adopting a motor, realize the lifting upset of four positions of two bed boards, be favorable to patient recovered, compare with current electrically controlled device, greatly reduced manufacturing cost, effectively avoided the whole bed board slope of current sick bed to turn on one's side when the structure turns on one's side to the problem that causes the extrusion injury that slides to the patient, have positive meaning to patient recovery and medical staff's work.
Description
Technical Field
The invention relates to a transmission device, in particular to a transmission device for a separable four-way side-turning electric control sickbed.
Background
The sickbed is a necessary basic medical instrument for each hospital ward, the bed board of the sickbed cannot be separated from the underframe, and the patient can be moved from the operating table or transported from the sickbed only by matching with a plurality of people during operation, so that secondary injury and even fatal injury can be caused to the patient by a little careless; after operation, the patient such as aortic angiography, etc. can not bend his (her) legs and trunk within twenty-four hours, otherwise, the patient is very dangerous for life, but the patient is likely to suffer from increased pain due to long-time lying; the common sickbed adopted in most sickrooms in the prior art cannot be turned on one side left and right, and only the whole bed body is inclined even if the sickbed can be turned on one side, so that the trend of the sickbed is that the body of a patient tends to one side, and secondary injury is caused to the patient to a great extent; is unfavorable for the rehabilitation of patients. On the other hand, the current automatically controlled sick bed of turning on one's side mostly adopts a plurality of electric putter, and electric putter can not be by make full use of, causes the waste of resource, has increased manufacturing cost to a certain extent.
Disclosure of Invention
The invention aims at: the transmission device for the detachable four-direction side-turning electric control sickbed has the advantages of simple structure, novel design, contribution to patient rehabilitation and low production cost.
The technical scheme of the invention is as follows:
a transmission device for a separable four-way side-turning electric control sickbed consists of a mounting frame, a controller, a motor, a main transmission screw rod, an auxiliary transmission screw rod, a longitudinal supporting rod, a front transverse supporting rod, a rear transverse supporting rod, a front telescopic supporting rod, a rear telescopic supporting rod, a left screw rod, a right screw rod, a left supporting rod, a right supporting rod and a clutch; the method is characterized in that: a main transmission screw rod is arranged on the mounting frame through a motor, an auxiliary transmission screw rod is arranged at one end of the main transmission screw rod, and the main transmission screw rod and the auxiliary transmission screw rod are in meshed connection through a clutch; a front bevel gear is arranged on the circumference of one end of the clutch, a rear bevel gear is arranged on the circumference of the other end of the clutch, a shifting fork is arranged on the clutch between the front bevel gear and the rear bevel gear, a connecting rod is arranged at the bottom of the shifting fork, an electromagnet is fixedly arranged on a mounting frame at one end of the connecting rod, the shifting fork is connected with the electromagnet through the connecting rod, and the electromagnet and a motor are respectively connected with a controller through wires; the left side of the clutch is provided with a left screw rod through a mounting frame, and the right side of the clutch is provided with a right screw rod through a mounting frame; the left screw rod and the right screw rod are respectively and movably engaged with the clutch.
The main transmission screw rod is provided with a front telescopic support rod through a screw rod nut, and the end head of the front telescopic support rod is provided with a front transverse support rod.
The auxiliary transmission screw rod is provided with a rear telescopic supporting rod through a screw rod nut, and the end head of the rear telescopic supporting rod is provided with a rear transverse supporting rod.
The front telescopic support rod and the rear telescopic support rod are respectively composed of a main rod and a sleeve, a limiting boss is arranged at the middle part of the main rod, and the sleeve is movably sleeved on the main rod at one side of the limiting boss.
The left screw rod is provided with a left support rod through a screw rod nut, the end head of the left support rod is provided with a longitudinal support rod, and the left support rod is movably embedded and connected with a longitudinal groove on the left side of the bed board through the longitudinal support rod.
The right screw rod is provided with a right support rod through a screw rod nut, the end head of the right support rod is provided with a longitudinal support rod, and the right support rod is movably embedded and connected with a longitudinal groove on the right side of the bed board through the longitudinal support rod.
The end of the left screw rod is provided with a left bevel gear, and the left screw rod is movably engaged and connected with a front bevel gear of the clutch through the left bevel gear.
The end of the right screw rod is provided with a right bevel gear, and the right screw rod is movably engaged and connected with a rear bevel gear of the clutch through the right bevel gear.
The invention has the beneficial effects that:
this a transmission for detachable four sides automatically controlled sick bed of turning on one's side simple structure, modern design just can realize the transmission of four positions through adopting a motor, realize four positions of lifting upset of two bed boards, be favorable to patient recovered, compare with current electrically controlled device, greatly reduced manufacturing cost, effectively avoided current whole bed board slope of sick bed to turn on one's side when the structure turns on one's side to the problem that causes the extrusion injury that slides to the patient.
Drawings
FIG. 1 is a schematic top view of the present invention;
FIG. 2 is a schematic view of a telescopic support rod according to the present invention;
FIG. 3 is a schematic illustration of the coupling of the clutch of the present invention to a primary drive lead screw and a secondary drive lead screw;
FIG. 4 is a schematic view of the assembly of the present invention;
FIG. 5 is a schematic side view of the assembled structure of the present invention;
FIG. 6 is a schematic perspective view of the assembled invention;
fig. 7 is an exploded view of the bed plate separation bracket and the bed plate.
In the figure: 1. the bed board separating bracket, 2, a bed body chassis, 3, a controller, 4, a left front bed board, 5, a right front bed board, 6, a left rear bed board, 7, a right rear bed board, 8, a left middle bed board, 9, a right middle bed board, 10, a mounting rack, 11, a motor, 12, a main transmission screw rod, 13, a secondary transmission screw rod, 14, a longitudinal support rod, 15, a front transverse support rod, 16, a rear transverse support rod, 17, a front telescopic support rod, 18, a rear telescopic support rod, 19, a left screw rod, 20, a right screw rod, 21, a left support rod, 22, a right support rod, 23, a clutch, 24, a front bevel gear, 25, a rear bevel gear, 26, a shifting fork, 27, a connecting rod, 28, an electromagnet, 29, a left bevel gear, 30, a right bevel gear, 31, a main rod, 32, a sleeve, 33 and a limiting boss.
Detailed Description
The transmission device for the detachable four-way side-turning electric control sickbed consists of a mounting frame 10, a motor 11, a main transmission screw rod 12, an auxiliary transmission screw rod 13, a longitudinal supporting rod 14, a front transverse supporting rod 15, a rear transverse supporting rod 16, a front telescopic supporting rod 17, a rear telescopic supporting rod 18, a left screw rod 19, a right screw rod 20, a left supporting rod 21, a right supporting rod 22 and a clutch 23; a main transmission screw rod 12 is arranged on the mounting frame 10 through a motor 11, an auxiliary transmission screw rod 13 is arranged at one end of the main transmission screw rod 12, and the main transmission screw rod 12 and the auxiliary transmission screw rod 13 are in meshed connection through a clutch 23.
The clutch 23 is a cylindrical body, a front bevel gear 24 is arranged on the circumference of one end of the clutch 23, a rear bevel gear 25 is arranged on the circumference of the other end of the clutch 23, a shifting fork 26 is arranged on the clutch between the front bevel gear 24 and the rear bevel gear 25, a connecting rod 27 is arranged at the bottom of the shifting fork 26, an electromagnet 28 is fixedly arranged on the mounting frame 10 below the clutch 23 at one end of the connecting rod 27, the shifting fork 26 is connected with the electromagnet 28 through the connecting rod 27, and the electromagnet 28 and the motor 11 are respectively connected with the controller 3 through wires.
The left side of the clutch 23 is provided with a left screw rod 19 through a mounting frame 10, the left screw rod 19 is provided with a left supporting rod 21 through a screw rod nut, the end head of the left supporting rod 21 is provided with a longitudinal supporting rod 14, one end head of the left screw rod 19 is provided with a left bevel gear 29, and the left screw rod 19 is movably engaged and connected with a front bevel gear 24 of the clutch 23 through the left bevel gear 29.
The right side of the clutch 23 is provided with a right screw rod 20 through a mounting frame 10; the right screw rod 20 is provided with a right support rod 22 through a screw rod nut, the end head of the right support rod 22 is provided with a longitudinal support rod 14, one end head of the right screw rod 20 is provided with a right bevel gear 30, and the right screw rod 20 is movably engaged and connected with a rear bevel gear 25 of the clutch 23 through the right bevel gear 30.
A front telescopic supporting rod 17 is arranged on a main transmission screw rod 12 of the sickbed through a screw rod nut, and a front transverse supporting rod 15 is arranged at the end head of the front telescopic supporting rod 17. The auxiliary transmission screw rod 13 is provided with a rear telescopic supporting rod 18 through a screw rod nut, and the end head of the rear telescopic supporting rod 18 is provided with a rear transverse supporting rod 16.
The front telescopic supporting rod 17 and the rear telescopic supporting rod 18 are respectively composed of a main rod 31 and a sleeve 32, a limiting boss 33 is arranged in the middle of the main rod 31, and the sleeve 32 is movably sleeved on the main rod 31 at one side of the limiting boss 33.
When the transmission device for the detachable four-way side-turning electric control sickbed is installed, the transmission device is installed on the bed underframe 2 of the sickbed through the installation frame 10. The sickbed consists of a bed board, a bed board separation bracket 1 and a bed body underframe 2; a front headboard is movably arranged at one end of the top of the bed underframe 2, a rear headboard is movably arranged at the other end of the top of the bed underframe 2, rollers are arranged at the bottom of the bed underframe 2, a bed board is arranged on the bed underframe 2 between the front headboard and the rear headboard through a bed board separation bracket 1, the bed board separation bracket 1 is a rectangular frame body, and pull rings are respectively and fixedly arranged at two ends of the bed board separation bracket 1; is used for transporting patients. The bed board is in a hollow grid shape and consists of a front bed board, a rear bed board and a middle bed board, the front bed board consists of a left front bed board 4 and a right front bed board 5, and the left front bed board 4 and the right front bed board 5 are movably connected through a hinge; the rear bed board consists of a left rear bed board 6 and a right rear bed board 7, and the left rear bed board 6 and the right rear bed board 7 are movably connected through a hinge; the middle bed board is composed of a left middle bed board 8 and a right middle bed board 9, and the left middle bed board 8 and the right middle bed board 9 are movably connected through a hinge; the front bed board, the rear bed board and the middle bed board are movably connected through hinges; in the use process, the front bed plate and the rear bed plate can be turned over relative to the middle bed plate, and the left side and the right side of the bed plate can also be turned over relatively.
Longitudinal grooves are symmetrically arranged on the lower surface of the bed plate, and transverse grooves are respectively arranged on the lower surfaces of the front bed plate and the rear bed plate between the longitudinal grooves.
In the assembly process, the left support rod 21 of the transmission device is movably embedded and connected with a longitudinal groove on the left side of the bed board through a longitudinal support rod 14; the right support rod 22 is movably embedded and connected with a longitudinal groove on the right side of the bed board through the longitudinal support rod 14.
The front telescopic supporting rod 17 is movably embedded and connected with the transverse groove of the front bed board through the front transverse supporting rod 15. The rear telescopic supporting rod 18 is movably embedded and connected with the transverse groove of the rear bed board through the rear transverse supporting rod 16.
The clutch 23 of the transmission device is slidably arranged at the end head of the main transmission screw rod 12 through a key, and in a normal state, the auxiliary transmission screw rod 13 is in meshed connection with the main transmission screw rod 12 through the clutch 23, and the clutch 23 is in a separation state with the left screw rod 19 and the right screw rod 20.
Since the auxiliary transmission screw rod 13 is engaged with the main transmission screw rod 12 through the clutch 23, when the front telescopic support rod 17 and the rear telescopic support rod 18 of the transmission device are assembled, one telescopic support rod needs to be kept in a semi-unfolding state (the port of the sleeve 32 is positioned at the middle part of the main rod 31 on one side of the limit boss 33), and one telescopic support rod needs to be kept in a fully contracted state (the port of the sleeve 32 is contacted with the limit boss 33), so that the front telescopic support rod 17 and the rear telescopic support rod 18 can be prevented from working simultaneously when the screw rod rotates, and when the left screw rod 19 is engaged with the front bevel gear 24 of the clutch 23 through the left bevel gear 29 or when the right screw rod 20 is engaged with the rear bevel gear 25 of the clutch 23 through the right bevel gear 30, the clutch 23 can be disengaged from the auxiliary transmission screw rod 13. The method comprises the following steps:
the former telescopic support bar 17 is assembled in a fully contracted state, and the latter telescopic support bar 18 is assembled in a half expanded state.
When the front bed plate is required to be overturned and lifted, the motor 11 is started to rotate forwards through the controller 3, the screw nuts on the main transmission screw rod 12 and the auxiliary transmission screw rod 13 simultaneously move leftwards, so that the front bed plate is overturned and lifted in place through the front telescopic support rods 17 and the front transverse support rods 15 at the ends of the front telescopic support rods 17, the rear telescopic support rods 18 at the moment are in a fully unfolded state, when the front bed plate is reset, the motor 11 is started to rotate reversely through the controller 3, the screw nuts on the main transmission screw rod 12 and the auxiliary transmission screw rod 13 simultaneously move rightwards, the front bed plate resets and overturns under the self gravity, meanwhile, the sleeve 32 of the rear telescopic support rods 18 is contracted towards the main rod 31, and after the front bed plate resets in place, the front telescopic support rods 17 continue to keep the fully contracted state to be assembled, and the rear telescopic support rods 18 continue to keep the half unfolded state.
When the rear bed board is required to be overturned and lifted, the motor 11 is started to reversely rotate through the controller 3, and the screw nuts on the main transmission screw 12 and the auxiliary transmission screw 13 simultaneously move rightwards, so that the front telescopic supporting rod 17 gradually forms a half-unfolding state in the process; the port of the sleeve 32 of the rear telescopic supporting rod 18 is gradually contacted with the limiting boss 33, and when the port of the sleeve 32 of the rear telescopic supporting rod 18 is completely contacted with the limiting boss 33, the front telescopic supporting rod 17 synchronously forms a half-unfolding state; along with the continuous reverse rotation of the main transmission screw rod 12 and the auxiliary transmission screw rod 13, the rear bed board can be overturned and lifted in place through the rear telescopic supporting rod 18 and the rear transverse supporting rod 16, and the front telescopic supporting rod 17 is in a fully unfolded state at the moment.
When the rear bed plate is reset, the motor 11 is started to rotate forward through the controller 3, the screw nuts on the main transmission screw rod 12 and the auxiliary transmission screw rod 13 move leftwards simultaneously, the rear bed plate resets and overturns under the self gravity, meanwhile, the sleeve 32 of the rear telescopic support rod 18 contracts towards the main rod 31, after the rear bed plate resets in place, the rear telescopic support rod 18 is assembled in a fully contracted state, and the front telescopic support rod 17 is assembled in a semi-expanded state. (continuing to rotate the main drive screw 12 and the sub drive screw 13 in the forward direction, the sleeve 32 of the front telescopic support rod 17 is contracted toward the main rod 31, the sleeve 32 port of the front telescopic support rod 17 is in contact with the limit boss 33, and the rear telescopic support rod 18 is gradually brought into a semi-expanded state, thereby returning to the original state.)
When the left bed plate is required to be overturned and lifted, the electromagnet 28 is started by the forward power supply of the controller 3, and the clutch 23 is shifted rightwards through the connecting rod 27 and the shifting fork 26 so as to enable the front bevel gear 24 to be meshed with the left bevel gear 29, at the moment, the key tooth part on the auxiliary transmission screw rod 13 is positioned in a cavity at the left side of a key slot of the clutch 23, and therefore the main transmission screw rod 12 and the auxiliary transmission screw rod 13 are separated from each other; the motor 11 is started to rotate forward through the controller 3 to drive the left screw rod 19 to rotate reversely, in the process, the screw rod nut on the main transmission screw rod 12 moves leftwards, the screw rod nut on the left screw rod 19 simultaneously moves towards the outer side of the bed plate, in the process of moving the screw rod nut, the sleeve 32 of the front telescopic support rod 17 contracts towards the main rod 31, the sleeve 32 port of the front telescopic support rod 17 is gradually contacted with the limiting boss 33 to form a fully contracted state, and the screw rod nut on the left screw rod 19 overturns and jacks the left bed plate into place through the left support rod 21 and the longitudinal support rod 14 of the left support rod 21, so that the front telescopic support rod 17 is in the fully contracted state.
When the left bed plate is turned over and reset, the motor 11 is started to reversely rotate through the controller 3, in the process, the screw nut on the main transmission screw rod 12 moves rightwards, the screw nut on the left screw rod 19 simultaneously moves towards the inner side of the bed plate, the left bed plate is gradually reset and turned over under the self gravity, the sleeve 32 of the front telescopic support rod 17 is gradually separated from the contact with the main rod 31 in the process of moving the screw nut, and after the left bed plate is turned over and reset in place, the front telescopic support rod 17 is in a semi-contracted state and returns to the original position.
When the right bed plate is required to be overturned and lifted, the electromagnet 28 is reversely electrified through the controller 3, so that the clutch 23 is shifted leftwards through the connecting rod 27 and the shifting fork 26, the rear bevel gear 25 is meshed with the right bevel gear 30, and at the moment, the key tooth part on the auxiliary transmission screw rod 13 is positioned on the right side of the key slot of the clutch 23, so that the main transmission screw rod 12 and the auxiliary transmission screw rod 13 are separated from each other; the motor 11 is started to reversely rotate through the controller 3 to drive the right screw rod 20 to positively rotate, in the process, the screw rod nut on the main transmission screw rod 12 moves rightwards, the screw rod nut on the right screw rod 20 simultaneously moves towards the outer side of the bed plate, in the process of moving the screw rod nut, the front telescopic supporting rod 17 is gradually and completely unfolded, the screw rod nut on the right screw rod 20 is overturned and lifted in place by the bed plate through the right supporting rod 22 and the longitudinal supporting rod 14 at the end of the right supporting rod, and the front telescopic supporting rod 17 at the moment is in a completely unfolded state.
When the right bed board is turned over and reset, the motor 11 is started to rotate forwards through the controller 3, in the process, the screw nut on the main transmission screw rod 12 moves leftwards, the screw nut on the right screw rod 20 simultaneously moves towards the inner side of the bed board, the right bed board is reset and turned over step by step under the self gravity, in the process of moving the screw nut, the sleeve 32 of the front telescopic support rod 17 and the main rod 31 are contracted step by step, and after the right bed board is turned over and reset in place, the front telescopic support rod 17 is in a semi-contracted state and returns to the original position.
This transmission simple structure, modern design just can realize the transmission of four positions through adopting a motor, realize the lifting upset of four positions of two bed boards, be favorable to patient recovered, compare with current electrically controlled device, greatly reduced manufacturing cost, effectively avoided the whole bed board slope of current sick bed to turn on one's side when the structure turns on one's side to the problem that causes the extrusion injury that slides to the patient, have positive meaning to patient recovery and medical staff's work.
Claims (1)
1. The transmission device for the separable four-way side-turning electric control sickbed consists of a mounting frame (10), a motor (11), a main transmission screw rod (12), an auxiliary transmission screw rod (13), a longitudinal supporting rod (14), a front transverse supporting rod (15), a rear transverse supporting rod (16), a front telescopic supporting rod (17), a rear telescopic supporting rod (18), a left screw rod (19), a right screw rod (20), a left supporting rod (21), a right supporting rod (22) and a clutch (23); the method is characterized in that: a main transmission screw rod (12) is arranged on the mounting frame (10) through a motor (11), an auxiliary transmission screw rod (13) is arranged at one end of the main transmission screw rod (12), and the main transmission screw rod (12) and the auxiliary transmission screw rod (13) are in meshed connection through a clutch (23); a front bevel gear (24) is arranged on the circumference of one end of the clutch (23), a rear bevel gear (25) is arranged on the circumference of the other end of the clutch (23), a shifting fork (26) is arranged on the clutch (23) between the front bevel gear (24) and the rear bevel gear (25), a connecting rod (27) is arranged at the bottom of the shifting fork (26), an electromagnet (28) is fixedly arranged on a mounting frame (10) at one end of the connecting rod (27), the shifting fork (26) is connected with the electromagnet (28) through the connecting rod (27), and the electromagnet (28) and a motor (11) are respectively connected with a controller (3) through wires; the left side of the clutch (23) is provided with a left screw rod (19) through a mounting frame (10), and the right side of the clutch (23) is provided with a right screw rod (20) through the mounting frame (10); the left screw rod (19) and the right screw rod (20) are respectively and movably meshed with the clutch (23);
a front telescopic supporting rod (17) is arranged on the main transmission screw rod (12) through a screw rod nut, and a front transverse supporting rod (15) is arranged at the end head of the front telescopic supporting rod (17);
a rear telescopic supporting rod (18) is arranged on the auxiliary transmission screw rod (13) through a screw rod nut, and a rear transverse supporting rod (16) is arranged at the end head of the rear telescopic supporting rod (18);
the front telescopic supporting rod (17) and the rear telescopic supporting rod (18) are respectively composed of a main rod (31) and a sleeve (32), a limiting boss (33) is arranged at the middle part of the main rod (31), and the sleeve (32) is movably sleeved on the main rod (31) at one side of the limiting boss (33);
a left support rod (21) is arranged on the left screw rod (19) through a screw rod nut, and a longitudinal support rod (14) is arranged at the end head of the left support rod (21); a right support rod (22) is arranged on the right screw rod (20) through a screw rod nut, and a longitudinal support rod (14) is arranged at the end head of the right support rod (22);
the end of the left screw rod (19) is provided with a left bevel gear (29), and the left screw rod (19) is movably engaged and connected with a front bevel gear (24) of the clutch (23) through the left bevel gear (29);
the end of the right screw rod (20) is provided with a right bevel gear (30), and the right screw rod (20) is movably engaged and connected with a rear bevel gear (25) of the clutch (23) through the right bevel gear (30).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810192471.5A CN108210207B (en) | 2018-03-09 | 2018-03-09 | Transmission device for detachable four-direction side-turning electric control sickbed |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810192471.5A CN108210207B (en) | 2018-03-09 | 2018-03-09 | Transmission device for detachable four-direction side-turning electric control sickbed |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN108210207A CN108210207A (en) | 2018-06-29 |
| CN108210207B true CN108210207B (en) | 2024-02-09 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810192471.5A Active CN108210207B (en) | 2018-03-09 | 2018-03-09 | Transmission device for detachable four-direction side-turning electric control sickbed |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108210207B (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113350074B (en) * | 2021-06-24 | 2023-06-20 | 台州市第二人民医院 | Lower limb rehabilitation exercise bed for neurology department |
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| CN103251486A (en) * | 2013-04-12 | 2013-08-21 | 蚌埠学院 | Multifunctional medical hospital bed |
| CN208677783U (en) * | 2018-03-09 | 2019-04-02 | 长江大学 | It is a kind of to turn on one's side the transmission device of automatically controlled hospital bed for detachable four orientation |
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2018
- 2018-03-09 CN CN201810192471.5A patent/CN108210207B/en active Active
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|---|---|---|---|---|
| GB396228A (en) * | 1932-08-09 | 1933-08-03 | Robert Young Kyffyn Nesbit Eva | Improvements in hospital or institution bedsteads |
| CN2552521Y (en) * | 2002-08-02 | 2003-05-28 | 罗帮介 | Multifunctional nursing bed |
| CN101028222A (en) * | 2007-03-23 | 2007-09-05 | 陈岳林 | Self-rehabilitation health-care bed |
| CN201019940Y (en) * | 2007-03-23 | 2008-02-13 | 陈岳林 | Automatic rehabilitation health care bed |
| KR101200721B1 (en) * | 2011-07-25 | 2012-11-12 | 이대훈 | Free folding bed |
| CN103251486A (en) * | 2013-04-12 | 2013-08-21 | 蚌埠学院 | Multifunctional medical hospital bed |
| CN103230325A (en) * | 2013-04-27 | 2013-08-07 | 永康市陆坦工贸有限公司 | Automatic intelligent hospital bed |
| CN208677783U (en) * | 2018-03-09 | 2019-04-02 | 长江大学 | It is a kind of to turn on one's side the transmission device of automatically controlled hospital bed for detachable four orientation |
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| CN108210207A (en) | 2018-06-29 |
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