CN111557822B - Combined type quick brake operating table base - Google Patents
Combined type quick brake operating table base Download PDFInfo
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- CN111557822B CN111557822B CN202010427023.6A CN202010427023A CN111557822B CN 111557822 B CN111557822 B CN 111557822B CN 202010427023 A CN202010427023 A CN 202010427023A CN 111557822 B CN111557822 B CN 111557822B
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- brake pedal
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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
- A61G13/00—Operating tables; Auxiliary appliances therefor
- A61G13/10—Parts, details or accessories
- A61G13/104—Adaptations for table mobility, e.g. arrangement of wheels
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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
- A61G13/00—Operating tables; Auxiliary appliances therefor
-
- 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
- A61G13/00—Operating tables; Auxiliary appliances therefor
- A61G13/10—Parts, details or accessories
Abstract
The invention discloses a combined type quick brake operating table base which comprises a base plate, a front wheel assembly, a rear wheel assembly, a long hexagonal rod and a brake pedal, wherein the front wheel assembly and the rear wheel assembly are arranged on the base plate, the long hexagonal rod drives the rear wheel assembly to rotate, the brake pedal is arranged on the long hexagonal rod and drives the long hexagonal rod to rotate, the combined type quick brake operating table base further comprises a transmission assembly arranged between the long hexagonal rod and the front wheel assembly, the brake pedal is treaded to drive the long hexagonal rod to rotate, and the transmission assembly transmits the rotation of the long hexagonal rod to the front wheel assembly so that the front wheel assembly is in a motion state or a locking state. The front wheel assembly and the wheel assembly of the combined type quick brake operating table base can be locked, so that the operating table is not easy to move when being subjected to external force, and the front wheel assembly and the rear wheel assembly can be steered, so that the operating table is more convenient to steer and move, and can be steered flexibly even in a narrow space.
Description
Technical Field
The invention relates to the field of medical instruments, in particular to a combined type quick brake operating table base.
Background
The present operating bed base is four wheels in total, and two preceding wheels both can turn to and also can roll, and two wheels in the back can only roll, can not turn to, and the brake pedal is total two kinds of control mode: firstly, when a user steps on a brake pedal, the pedal rotates through a hexagonal rod, so that the two rear wheels are locked and cannot roll; and secondly, when the user lifts the brake pedal, the two rear wheels can roll freely.
The base of the brake operating table has the following problems:
firstly, only the front two wheels can be steered, so that the operation table is difficult to steer in a narrow space.
Secondly, only the rear two wheels can be locked, so that the operating table is easy to move under the action of external force in the braking state.
Disclosure of Invention
The invention aims to overcome the defects in the prior art and provide a combined type quick brake operating table base, wherein the front wheel and the rear wheel of the base can be steered and locked, so that the operating table is flexible in steering and moving, stable in locking and not easy to move.
In order to realize the purpose of the invention, the invention adopts the following technical scheme: the utility model provides a joint type quick brake operation table base, includes the bottom plate, sets up front wheel subassembly and rear wheel subassembly, drive on the bottom plate rear wheel subassembly pivoted long hexagonal pole and setting are in on the long hexagonal pole and drive the rotatory brake pedal of long hexagonal pole tramples brake pedal can drive thereby the rotation of long hexagonal pole makes the rear wheel subassembly is in freedom or locking state, joint type quick brake operation table base is still including setting up long hexagonal pole with transmission assembly between the front wheel subassembly tramples brake pedal drives long hexagonal pole is rotatory, transmission assembly will the rotatory transmission of long hexagonal pole is given the front wheel subassembly makes the front wheel subassembly is in freedom, half locking or complete locking state.
In addition, the invention also comprises the following subsidiary technical proposal:
the transmission assembly comprises a first control rod fixedly connected with the long hexagonal rod and a second control rod identical to the first control rod.
The transmission assembly further includes a link disposed between the first control lever and the second control lever.
The connecting rod is respectively fixedly connected with the first control rod and the second control rod
The transmission assembly further comprises a front hex bar disposed between the front wheel assembly and the second control lever.
The front hexagonal rod is fixedly connected with the second control rod and the front wheel assembly respectively.
The transmission assembly further comprises a first copper shaft arranged in the first control rod and the connecting rod and a second copper shaft arranged in the second control rod and the connecting rod.
The front wheel assembly and the rear wheel assembly can be locked and steered.
The brake pedal is provided with three gears, namely a first gear, a second gear and a third gear.
The front wheel assembly is provided with three gears which are respectively a first gear, a second gear and a third gear, and the first gear, the second gear and the third gear of the brake pedal respectively correspond to the first gear, the second gear and the third gear of the front wheel assembly.
The rear wheel assembly is provided with two gears which are respectively a free gear and a full locking gear, the first gear and the second gear of the brake pedal correspond to the free gear of the rear wheel assembly, and the third gear of the brake pedal corresponds to the full locking gear of the rear wheel assembly.
Compared with the prior art, the invention has the advantages that:
1. the front wheel assembly and the rear wheel assembly can both steer, so that the operating table can also flexibly steer in a narrow space.
2. The front wheel assembly and the rear wheel assembly can be locked, and the locking is stable, so that the operating table is not easy to move when being subjected to external force.
3. The brake pedal has three gears, so that the steering and the moving of the operating table are more flexible
Drawings
FIG. 1 is a schematic structural view of the combined rapid braking operating bed base according to the present invention.
Fig. 2 is a connection schematic view of part of the components of the combined quick brake operating table base.
Fig. 3 is an enlarged view of a portion a in fig. 2.
FIG. 4 is a schematic structural diagram of a connecting rod of the base of the combined rapid braking operating bed of the present invention.
FIG. 5 is a schematic structural view of a front hexagonal rod of the base of the combined rapid braking operating bed of the present invention.
Fig. 6 is a schematic structural diagram of the second control rod using the novel combined type quick braking operating table base.
Fig. 7 is a schematic structural view of the wheels of the combined rapid braking operating bed base.
Fig. 8 is a schematic view of the internal structure of the directional wheel of the combined rapid braking operating table base.
Fig. 9 is a schematic view of the internal structure of the universal wheel of the combined rapid braking operating table base.
Detailed Description
The present invention will be described in further non-limiting detail with reference to the following preferred embodiments and accompanying drawings.
The first embodiment is as follows: as shown in fig. 1 and 2, the combined quick brake operating table base according to a preferred embodiment of the present invention includes a base plate 1, a front wheel assembly 21 and a rear wheel assembly 22 disposed on the base plate 1, a long hexagonal rod 4 driving the rear wheel assembly 22 to rotate, a brake pedal 3 disposed on the long hexagonal rod 4 and driving the long hexagonal rod 4 to rotate, and a transmission assembly 2 disposed between the long hexagonal rod 4 and the front wheel assembly 21; when the brake pedal 3 is stepped on, the long hexagonal rod 4 can be driven to rotate so as to control the rear wheel assembly 22 to be in a moving or locking state, and meanwhile, the transmission assembly 2 transmits the rotation of the long hexagonal rod 4 to the front wheel assembly 21 so as to control the front wheel assembly 21 to be in a moving or locking state.
As shown in fig. 2, the transmission assembly 2 includes a first control rod 5 fixedly connected to the long hexagonal rod 4, a second control rod 8 identical to the first control rod 5, a connecting rod 6 disposed between the first control rod 5 and the second control rod 8 and fixedly connected to the first control rod 5 and the second control rod 8, respectively, a first copper shaft 7 disposed in the first control rod 5 and the connecting rod 6, a second copper shaft 10 disposed in the second control rod 8 and the connecting rod 6, and a front hexagonal rod 9 disposed between the second control rod 8 and the front wheel assembly 21, wherein the front hexagonal rod 9 is fixedly connected to the second control rod 8 and the front wheel assembly 21, respectively.
As shown in fig. 3, the long hexagonal rod 4 is provided with a first protruding rod 401, the first control rod 5 is provided with a first hexagonal hole 505 matched with the long hexagonal rod 4 and a first through hole 501 matched with the first protruding rod 401, the first control rod 5 is sleeved on the long hexagonal rod 4, the first protruding rod 401 is arranged in the first through hole 501, and the first protruding rod 401 is tightly matched with the first through hole 501, so that the first control rod 5 is fixed on the long hexagonal rod 4 and rotates along with the rotation of the long hexagonal rod 4.
The first control lever 5 includes a first clamp plate 502 and a second clamp plate 503, and the rear end 603 of the link 6 is disposed between the first clamp plate 502 and the second clamp plate 503; the first clamping plate 502 and the second clamping plate 503 are both provided with a first shaft hole 504, and as shown in fig. 4, two ends of the connecting rod 6 are provided with a first round hole 601 and a second round hole 602; the first shaft hole 504 and the first round hole 601 are coaxial and are sleeved on the first copper shaft 7, and the first copper shaft 7 is tightly matched with the first shaft hole 504 and the first round hole 601 respectively, so that the connecting rod 6 horizontally moves along with the rotation of the first control rod 5.
As shown in fig. 6, the second control lever 8 includes a third plate 802 and a fourth plate 803, and the front end 604 of the link 6 is disposed between the third plate 802 and the fourth plate 803; the third clamping plate 802 and the fourth clamping plate 803 are both provided with a second shaft hole 804, the second shaft hole 804 and the second round hole 602 are coaxial and are both sleeved on the second copper shaft 10, and the second copper shaft 10 is respectively and tightly matched with the second shaft hole 804 and the second round hole 602, so that the second control rod 8 rotates along with the horizontal movement of the connecting rod 6.
As shown in fig. 5 and 6, the front hexagonal rod 9 is provided with a second protruding rod 901, the second control rod 8 is provided with a second hexagonal hole 805 matched with the front hexagonal rod 9 and a second through hole 801 matched with the second protruding rod 901, the second control rod 8 is fixedly sleeved on the front hexagonal rod 9, the second protruding rod 901 is arranged in the second through hole 801, and the second protruding rod 901 is tightly matched with the second through hole 801, so that the second control rod 8 is fixed on the front hexagonal rod 9 and the front hexagonal rod 9 rotates along with the rotation of the second control rod 8.
The brake pedal 3 has three gears, which are a first gear, a second gear and a third gear, when the brake pedal 3 is stepped down to the lowest position, the brake pedal 3 is in a third gear state, when the brake pedal 3 is stepped to the middle position, the brake pedal 3 is in a second gear state, when the brake pedal 3 is at the highest position, namely the initial position, the brake pedal 3 is in a first gear state, and the initial gear of the brake pedal 3 is a first gear.
As shown in fig. 7, the shaft portions of the front wheel assembly 21 and the rear wheel assembly 22 are provided with control holes 100 fixedly connected with the front hexagonal rod 9 or the long hexagonal rod 4, and the control holes 100 are driven to rotate by the rotation of the front hexagonal rod 9 or the long hexagonal rod 4, so as to control the front wheel assembly 21 or the rear wheel assembly 22;
as shown in fig. 2, the front wheel assembly 21 includes a first front wheel 211 and a second front wheel 210, the first front wheel 211 being a directional wheel, and the second front wheel 210 being a universal wheel. As shown in fig. 8, the directional wheel includes a rotation shaft 15, a first control hole 102 provided in the rotation shaft 15, a steering brake pad 14 and a first rolling brake pad 13 connected to the first control hole 102, and a first rolling wheel 16 provided below the rotation shaft 15; the directional wheel has three gears, namely a first gear, a second gear and a third gear, the rotation angle between adjacent gears is 30 degrees, when the directional wheel is positioned at the first gear, the directional wheel can not steer or roll, when the directional wheel is positioned at the second gear, the directional wheel can not steer but roll, when the directional wheel is positioned at the third gear, the directional wheel can not steer or roll, and the first gear, the second gear and the third gear of the directional wheel respectively correspond to the first gear, the second gear and the third gear of the brake pedal 3; the initial gear of the directional wheel is a first gear, at this time, the steering brake block 14 is far away from the rotating shaft 15, the first rolling brake block 13 is far away from the first rolling wheel 16, and the directional wheel can steer or roll; the brake pedal 3 is stepped downwards to the middle position, the brake pedal 3 drives the long hexagonal rod 4 to rotate clockwise by 30 degrees, the transmission assembly 2 transmits the rotation of the long hexagonal rod 4 to the first control hole 102 and enables the first control hole 102 to rotate clockwise by 30 degrees, the orientation is in the second position, the steering brake pad 14 is tightly attached to the rotating shaft 15 at the moment, the first rolling brake pad 13 is close to the first rolling wheel 16 but has a certain distance with the first rolling wheel 16, the orientation wheel cannot steer but can roll, and the position shown in fig. 9 is the second position of the orientation wheel; and the brake pedal 3 is stepped downwards to the lowest position at the second gear position, the brake pedal 3 drives the long hexagonal rod 4 to rotate clockwise by 30 degrees, the transmission assembly 2 transmits the rotation of the long hexagonal rod 4 to the first control hole 102 and enables the first control hole 102 to rotate clockwise by 30 degrees, the orientation is at the third gear, the steering brake pad 14 is tightly attached to the rotating shaft 15, the first rolling brake pad 13 is close to the first rolling wheel 16 and tightly attached to the first rolling wheel 16, and the orientation wheel cannot steer or cannot roll.
The second front wheel 210 is a universal wheel, and as shown in fig. 9, the universal wheel includes a second control hole 101 connected to the front hexagonal rod 9, a second rolling brake pad 11 connected to the second control hole 101, and a second rolling wheel 12 disposed below the second rolling brake pad 11; the universal wheel has three gears, namely a first gear, a second gear and a third gear, the rotation angle between adjacent gears is 30 degrees, when the universal wheel is positioned at the first gear and the second gear, the universal wheel can not turn or roll, when the universal wheel is positioned at the third gear, the universal wheel cannot turn or roll, and the first gear, the second gear and the third gear of the universal wheel respectively correspond to the first gear, the second gear and the third gear of the brake pedal 3; the initial gear of the universal wheel is the first gear, at this time, the second rolling brake block 11 is far away from the second rolling wheel 12, and the universal wheel can not only turn but also roll; the brake pedal 3 is stepped downwards to the middle position, the wading pedal 3 drives the long hexagonal rod 4 to rotate clockwise by 30 degrees, the transmission assembly 2 transmits the rotation of the long hexagonal rod 4 to the second control hole 101 and enables the second control hole 101 to rotate clockwise by 30 degrees, the universal wheel is in the second gear, at the moment, the second rolling brake block 11 is close to the second rolling wheel 12 but has a certain distance with the second rolling wheel 12, the universal wheel can be steered or rolled, and the position shown in fig. 8 is the second gear position of the universal wheel; and the brake pedal 3 is stepped downwards to the lowest position at the second gear position, the brake pedal 3 drives the long hexagonal rod 4 to rotate clockwise by 30 degrees, the transmission assembly 2 transmits the rotation of the long hexagonal rod 4 to the second control hole 101 and enables the second control hole 101 to rotate clockwise by 30 degrees, the universal wheel is positioned at the third gear, namely, the universal wheel is completely locked, the second rolling brake pad 11 is close to the second rolling wheel 12 and is tightly attached to the second rolling wheel 12, and the universal wheel cannot turn or roll.
The rear wheel assembly 22 comprises a first rear wheel 220 and a second rear wheel 221, the first rear wheel 220 and the second rear wheel 221 are universal wheels, the rear wheel assembly 22 has two gears which are respectively a free gear and a full locking gear, when the rear wheel assembly 22 is in the free gear, the rear wheel assembly 22 can not steer or roll, and when the rear wheel assembly 22 is in the full locking gear, the rear wheel assembly 22 can not steer or roll; the first gear and the second gear of the brake pedal 3 correspond to the free gear of the rear wheel assembly 22, and the third gear of the brake pedal 3 corresponds to the full locking gear of the rear wheel assembly 22.
Preferably, two sets of transmission assemblies 2 are provided in the present embodiment, which are a first transmission assembly 22 and a second transmission assembly 21, respectively, and the first transmission assembly 22 is connected with the first front wheel 211 to control the steering and locking of the first front wheel 211; the second transmission assembly 21 is connected with the second front wheel 210, and controls the steering and locking of the second front wheel 210.
The operation process of the invention is as follows:
when the brake pedal 3 is stepped on the lowest position, namely the third gear position, the brake pedal 3 drives the long hexagonal rod 4 to rotate clockwise by 60 degrees, the long hexagonal rod 4 drives the control hole of the rear wheel assembly 22 to rotate clockwise by 60 degrees, meanwhile, the transmission assembly 2 transmits the rotation of the long hexagonal rod 4 to the front wheel assembly 21 and enables the control hole 100 of the front wheel assembly 21 to rotate clockwise by 60 degrees, and the front wheel assembly 21 and the rear wheel assembly 22 are in a completely locked state, so that the steering and rolling cannot be performed;
when the brake pedal 3 is stepped on to the middle position, namely the second gear position, the brake pedal 3 drives the long hexagonal rod 4 to rotate clockwise by 30 degrees, the long hexagonal rod 4 drives the control hole 100 of the rear wheel assembly 22 to rotate clockwise by 30 degrees, meanwhile, the transmission assembly 2 transmits the rotation of the long hexagonal rod 4 to the front wheel assembly 21 and enables the control hole 100 of the front wheel assembly 21 to rotate clockwise by 30 degrees, and the first front wheel 211 is in a half-locking state, cannot be steered but can roll; the second front wheel 210, the first rear wheel 220 and the second rear wheel 221 are in a free state, and can be steered or rolled;
when the brake pedal 3 is at the highest position, i.e., the first gear position, the brake pedal 3 is not moved, the long hexagonal rod 4 is not moved, the control holes 100 of the front wheel assembly 21 and the rear wheel assembly 22 are also not moved, and the first front wheel 211, the second front wheel 210, the first rear wheel 220 and the second rear wheel 221 are in a free state, and can be steered or rolled.
The invention has the beneficial effects that:
1. the front wheels and the rear wheels can be steered, so that the operating table can be steered easily in a narrow space.
2. The front wheels and the rear wheels can be locked, and the locking is stable, so that the operating bed is not easy to move when being subjected to external force.
3. The brake pedal has three gears, so that the operation table is more flexible in steering and moving.
Example two: the second front wheel 210 in the first embodiment is also set as a directional wheel, when the brake pedal 3 is stepped down to the middle position, i.e., the second gear position, the first front wheel 211 and the second front wheel 210 are both in a half-locking gear, and can only roll and cannot steer, the first rear wheel 220 and the second rear wheel 221 are responsible for steering, and the movement of the operating table is more stable.
Example three: the 2 front hexagonal rods 9 of the two sets of transmission assemblies 2 in the first embodiment are replaced by a long hexagonal rod 4.
Example four: in order to make the structure simpler and the manufacturing cost lower, the two sets of transmission assemblies 2 in the first embodiment are eliminated, so that one of the front wheel assemblies 21 is not controlled by the brake pedal 3.
It should be noted that the above-mentioned preferred embodiments are merely illustrative of the technical concepts and features of the present invention, and are intended to enable those skilled in the art to understand the contents of the present invention and implement the present invention, and not to limit the scope of the present invention. All equivalent changes and modifications made according to the spirit of the present invention should be covered within the protection scope of the present invention.
Claims (7)
1. The utility model provides a joint type quick brake operation table base, includes bottom plate (1), sets up front wheel subassembly (21) and rear wheel subassembly (22) on bottom plate (1), drives rear wheel subassembly (22) pivoted long hexagonal pole (4) and set up and be in on long hexagonal pole (4) and drive the rotatory brake pedal (3) of long hexagonal pole (4), trample brake pedal (3) can drive the rotation of long hexagonal pole (4) so make rear wheel subassembly (22) are in motion state or locking state, its characterized in that: the combined type quick brake operating table base further comprises a transmission assembly (2) arranged between the long hexagonal rod (4) and the front wheel assembly (21), the brake pedal (3) is trampled to drive the long hexagonal rod (4) to rotate, the transmission assembly (2) transmits the rotation of the long hexagonal rod (4) to the front wheel assembly (21) and enables the front wheel assembly (21) to be in a motion state or a locking state;
the front wheel assembly (21) comprises a first front wheel (211) and a second front wheel (210), the first front wheel (211) is a directional wheel, and the second front wheel (210) is a universal wheel;
the directional wheel comprises a rotating shaft (15), a first control hole (102) which is arranged in the rotating shaft (15) and connected with the transmission assembly (2), a steering brake pad (14) and a first rolling brake pad (13) which are connected with the first control hole (102), and a first rolling wheel (16) which is arranged below the rotating shaft (15); the directional wheel is provided with three gears which are respectively a first gear, a second gear and a third gear, the rotation angle between the adjacent gears is 30 degrees, and the first gear, the second gear and the third gear of the directional wheel respectively correspond to the first gear, the second gear and the third gear of the brake pedal (3); the initial gear of the directional wheel is a first gear, the steering brake block (14) is far away from the rotating shaft (15), the first rolling brake block (13) is far away from the first rolling wheel (16), and the directional wheel can steer or roll; the brake pedal (3) is stepped downwards to a second gear position, the brake pedal (3) drives the long hexagonal rod (4) to rotate clockwise by 30 degrees, the long hexagonal rod (4) drives the first control hole (102) to rotate clockwise by 30 degrees through the transmission assembly (2), the directional wheel is in the second gear, the steering brake pad (14) is tightly attached to the rotating shaft (15), the first rolling brake pad (13) is close to the first rolling wheel (16) but has a certain distance with the first rolling wheel (16), and the directional wheel cannot steer but can roll; the brake pedal (3) is continuously stepped downwards to a third gear position, the brake pedal (3) drives the long hexagonal rod (4) to rotate clockwise by 30 degrees, the long hexagonal rod (4) drives the first control hole (102) to rotate clockwise by 30 degrees through the transmission assembly (2), the directional wheel is located at a third gear, the steering brake pad (14) is tightly attached to the rotating shaft (15), the first rolling brake pad (13) is tightly attached to the first rolling wheel (16), and the directional wheel cannot steer or roll;
the universal wheel comprises a second control hole (101) connected with the transmission assembly (2), a second rolling brake block (11) connected with the second control hole (101) and a second rolling wheel (12) arranged below the second rolling brake block (11); the universal wheel is provided with three gears which are respectively a first gear, a second gear and a third gear, the rotation angle between the adjacent gears is 30 degrees, and the first gear, the second gear and the third gear of the universal wheel respectively correspond to the first gear, the second gear and the third gear of the brake pedal (3); the initial gear of the universal wheel is a first gear, at the moment, the second rolling brake block (11) is far away from the second rolling wheel (12), and the universal wheel can not only turn but also roll; the brake pedal (3) is stepped downwards to a second gear position, the brake pedal (3) drives the long hexagonal rod (4) to rotate clockwise by 30 degrees, the long hexagonal rod (4) drives the second control hole (101) to rotate clockwise by 30 degrees through the transmission assembly (2), the universal wheel is positioned at the second gear, at the moment, the second rolling brake pad (11) is close to the second rolling wheel (12) but has a certain distance with the second rolling wheel (12), and the universal wheel can turn or roll; the brake pedal (3) is continuously stepped downwards to a third gear position, the brake pedal (3) drives the long hexagonal rod (4) to rotate clockwise by 30 degrees, the long hexagonal rod (4) drives the second control hole (101) to rotate clockwise by 30 degrees through the transmission assembly (2), the universal wheel is positioned at a third gear, at the moment, the second rolling brake pad (11) is tightly attached to the second rolling wheel (12), and the universal wheel cannot steer or roll;
the rear wheel assembly (22) comprises a first rear wheel (220) and a second rear wheel (221), and the first rear wheel (220) and the second rear wheel (221) are universal wheels; the rear wheel assembly (22) is provided with two gears which are a free gear and a complete locking gear respectively, when the rear wheel assembly (22) is in the free gear, the rear wheel assembly can not only steer but also roll, and when the rear wheel assembly (22) is in the complete locking gear, the rear wheel assembly (22) can not steer or roll; the first gear and the second gear of the brake pedal (3) correspond to free gears of the rear wheel assembly (22), and the third gear of the brake pedal (3) corresponds to a complete locking gear of the rear wheel assembly (22).
2. The combination rapid braking operating bed base of claim 1, wherein: the transmission assembly (2) comprises a first control rod (5) fixedly connected with the long hexagonal rod (4) and a second control rod (8) identical to the first control rod (5).
3. The combination type quick brake operating table base according to claim 2, wherein: the transmission assembly (2) further comprises a connecting rod (6) arranged between the first control rod (5) and the second control rod (8).
4. The combination rapid braking operating bed base of claim 3, wherein: the connecting rod (6) is fixedly connected with the first control rod (5) and the second control rod (8) respectively.
5. The combination rapid braking operating bed base according to claim 2 or 3, wherein: the transmission assembly (2) further comprises a front hexagonal rod (9) arranged between the front wheel assembly (21) and the second control rod (8).
6. The combination type quick brake operating table base according to claim 5, wherein: the front hexagonal rod (9) is fixedly connected with the second control rod (8) and the front wheel assembly (21) respectively.
7. The combination rapid braking operating bed base according to claim 3 or 4, wherein: the transmission assembly (2) further comprises a first copper shaft (7) arranged in the first control rod (5) and the connecting rod (6) and a second copper shaft (10) arranged in the second control rod (8) and the connecting rod (6).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010427023.6A CN111557822B (en) | 2020-05-19 | 2020-05-19 | Combined type quick brake operating table base |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010427023.6A CN111557822B (en) | 2020-05-19 | 2020-05-19 | Combined type quick brake operating table base |
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| CN111557822A CN111557822A (en) | 2020-08-21 |
| CN111557822B true CN111557822B (en) | 2022-05-20 |
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| CN202010427023.6A Active CN111557822B (en) | 2020-05-19 | 2020-05-19 | Combined type quick brake operating table base |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN113842285B (en) * | 2021-10-15 | 2023-05-12 | 宁波职业技术学院 | Manual patient transfer trolley and patient transfer method |
| CN113749878B (en) * | 2021-10-15 | 2022-12-06 | 宁波职业技术学院 | Nuclear magnetic resonance patient transfer car (buggy) |
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|---|---|---|---|---|
| CN201612768U (en) * | 2009-12-26 | 2010-10-27 | 中山厚福应用技术有限公司 | Base with four-wheel synchronous brake driving device on hospital bed |
| CN104228460A (en) * | 2013-06-14 | 2014-12-24 | 北京谊安医疗系统股份有限公司 | Trundle device |
| CN104257475A (en) * | 2014-10-11 | 2015-01-07 | 深圳市美格尔医疗设备股份有限公司 | Hospital bed brake warning mechanism and hospital bed with same |
| CN204364296U (en) * | 2014-12-08 | 2015-06-03 | 宁波禾采医疗器械有限公司 | Chassis is controlled in the nursing bed that a kind of four-wheel brakes simultaneously |
| CN108248659A (en) * | 2016-12-28 | 2018-07-06 | 北京思瑞德医疗器械有限公司 | A kind of center brake system and medical equipment pedestal |
| CN208785116U (en) * | 2017-12-29 | 2019-04-26 | 山东力文医疗器械有限公司 | A kind of multiparty control four-wheel brakes orient nursing bed chassis simultaneously |
Also Published As
| Publication number | Publication date |
|---|---|
| CN111557822A (en) | 2020-08-21 |
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