CN212973451U - Waist board transmission device of electric operating table - Google Patents
Waist board transmission device of electric operating table Download PDFInfo
- Publication number
- CN212973451U CN212973451U CN202020965073.5U CN202020965073U CN212973451U CN 212973451 U CN212973451 U CN 212973451U CN 202020965073 U CN202020965073 U CN 202020965073U CN 212973451 U CN212973451 U CN 212973451U
- Authority
- CN
- China
- Prior art keywords
- worm
- pair
- rack
- racks
- waist
- 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
- Transmission Devices (AREA)
Abstract
Waist board transmission of electric operating table. Relate to the field of medical equipment, especially relate to waist board transmission of electric operating table. The waist plate transmission device of the electric operating table is exquisite in structure, low in manufacturing cost and convenient to operate. The utility model comprises a waist bridge, a gear shaft, a worm gear, a pair of gears, a pair of racks and a pair of rack guide plates; the worm rotates to drive the worm wheel meshed with the worm to rotate, and the worm wheel is fixedly sleeved on the gear shaft to realize the rotation of the gear shaft; the gear shaft drives a pair of symmetrically arranged gears to rotate, and a pair of racks vertically move up and down under the guidance of the rack guide plate, namely, the racks are lifted up and down through the gears meshed with the racks, so that the function of lifting and adjusting the waist bridge is finally realized. The rack shield is provided with a worm and gear box for supporting the end part of the worm, the worm is movably connected with the worm and gear box and extends into the worm and gear box to drive the worm wheel to rotate. The utility model has the characteristics of the structure is exquisite, low in manufacturing cost, simple operation etc.
Description
Technical Field
The utility model relates to the field of medical equipment, especially, relate to waist board transmission of electric operating table.
Background
The operating bed is a necessary tool for doctors in the operation process, and is important equipment for arranging patients and enabling doctors to provide operation environment more conveniently. It is classified into multifunctional operation bed, gynecological type, and orthopedic type according to different purposes. The bed surface movement structure of the operating bed can be roughly divided into three types, namely an electric push rod driving structure, a hydraulic driving structure and a manual driving structure.
The waist bridge of the operation bed is arranged between the back plate and the hip plate and used for lifting the waist or the abdomen, thereby facilitating the operation. The waist bridge of the prior operating bed has complex design structure, high manufacturing cost and inconvenient maintenance and disassembly.
SUMMERY OF THE UTILITY MODEL
The utility model provides an above problem, provide a structure exquisiteness, low in manufacturing cost, simple operation's electric operating table's waist board transmission.
The technical scheme of the utility model is that: the gear rack comprises a waist bridge, a gear shaft, a worm wheel, a pair of gears, a pair of racks and a pair of rack guide plates;
the gear shaft is movably arranged at the top of the rack shield;
the pair of gears are symmetrically fixedly sleeved on the gear shaft at intervals;
the rack guide plates are symmetrically and fixedly arranged on the rack protecting cover;
the pair of racks are respectively and movably arranged between the rack guide plate and the gear, and the racks are driven to move up and down under the guide action of the rack guide plate through the rotation of the gear;
the worm wheel is fixedly arranged at the end part of the gear shaft;
the worm is movably arranged on the back plate frame, one end of the worm is matched with the worm wheel, and the worm wheel is driven to rotate through the rotation of the worm;
the waist bridge is arranged at the tops of the pair of racks, and the waist bridge is driven to be adjusted up and down through the lifting of the pair of racks.
A connecting rod which is horizontally movably connected is arranged in the back plate frame;
one end of the connecting rod is in transmission connection with the other end of the worm through a double-joint universal joint;
one end of the backboard frame far away from the rack shield is provided with an operating rod which is movably connected;
one end of the operating rod is in transmission connection with the other end of the connecting rod through a one-way universal joint;
the other end of the operating rod extends out of the back plate accommodating groove of the back plate frame and is provided with a connector matched with the ratchet wrench.
The bottom of waist bridge is equipped with the connecting seat of a pair of symmetry fixed setting.
The connecting seat is fixedly connected with the rack through a connecting piece.
The connecting seat is movably connected with the rack;
the rack is sequentially provided with an arc-shaped groove and a first connecting hole which are matched from top to bottom;
the connecting seat is provided with a second connecting hole and a sliding rod fixedly connected with the second connecting hole;
the sliding rod is matched with the arc-shaped groove;
the connecting hole two-way is movably connected with the connecting hole one through a connecting rod.
The utility model comprises a waist bridge, a gear shaft, a worm gear, a pair of gears, a pair of racks and a pair of rack guide plates; the worm rotates to drive the worm wheel meshed with the worm to rotate, and the worm wheel is fixedly sleeved on the gear shaft to realize the rotation of the gear shaft; the gear shaft drives a pair of symmetrically arranged gears to rotate, and a pair of racks vertically move up and down under the guidance of the rack guide plate, namely, the racks are lifted up and down through the gears meshed with the racks, so that the function of lifting and adjusting the waist bridge is finally realized. The rack shield is provided with a worm and gear box for supporting the end part of the worm, the worm is movably connected with the worm and gear box and extends into the worm and gear box to drive the worm wheel to rotate. The utility model has the characteristics of the structure is exquisite, low in manufacturing cost, simple operation etc.
Drawings
Figure 1 is a schematic perspective view of the present invention,
FIG. 2 is a schematic perspective view of the present invention with the corresponding platen hidden,
figure 3 is a schematic perspective view of the waist board transmission device arranged on the back board frame,
figure 4 is a schematic perspective view of a gear shaft and a rack protective cover,
FIG. 5 is a schematic perspective view of a gear shaft and a rack protective cover,
figure 6 is a schematic perspective view of a waist panel assembly,
figure 7 is a schematic perspective view of a rack and a waist bridge,
in the figure, 1 is a rack cover, 2 is a back plate rack, 31 is a waist bridge, 32 is a worm wheel, 33 is a worm wheel and worm box, 34 is a worm, 35 is a gear, 36 is a rack, 37 is a rack guide plate, and 38 is a gear shaft.
Detailed Description
As shown in fig. 1-7, the waist plate transmission device of the electric operating table of the utility model comprises a waist bridge 31, a gear shaft 38, a worm 34, a worm wheel 32, a pair of gears 35, a pair of racks 36 and a pair of rack guide plates 37;
the gear shaft 38 is movably arranged at the top of the rack shield 1;
the pair of gears 35 are symmetrically fixed on the gear shaft 38 at intervals;
the pair of rack guide plates 37 are symmetrically and fixedly arranged on the rack shield 1;
the pair of racks 36 are respectively movably arranged between the rack guide plate 37 and the gear 35, and the rack 36 moves up and down under the guide action of the rack guide plate 37 through the rotation of the gear 35;
the worm wheel 32 is fixedly arranged at the end part of the gear shaft 38;
the worm 34 is movably arranged on the back plate frame 2, one end of the worm is matched with the worm wheel 32, and the worm 34 rotates to drive the worm wheel 32 to rotate; the other end drives the worm 34 to rotate through a motor or a manual mode;
the waist bridge 31 is arranged on the top of the pair of racks 36, and the waist bridge 31 is driven to be adjusted up and down by the lifting of the pair of racks 36.
The lifting method of the waist bridge 31 in the scheme comprises the following steps: the worm 34 rotates to drive the worm wheel 32 meshed with the worm to rotate, and the worm wheel 32 is fixedly sleeved on the gear shaft 38 to realize the rotation of the gear shaft 38; the pair of symmetrically arranged gears 35 are driven to rotate by the gear shaft 38, the pair of racks 36 vertically move up and down by the guide of the rack guide plate 37, namely, the lifting of the racks 36 is realized by the gears 35 meshed with the racks, and finally, the lifting adjusting function of the waist bridge 71 is realized. As shown in fig. 4, the gantry shield 1 is provided with a worm and gear box 33 for supporting an end of the worm 34, and the worm 34 is movably connected with the worm and gear box 33 and extends into the worm and gear box 33 to drive the worm wheel 32 to rotate.
A connecting rod which is horizontally movably connected is arranged in the back plate frame 2;
one end of the connecting rod is in transmission connection with the other end of the worm 34 through a double-joint universal joint;
an operating rod movably connected is arranged at one end, far away from the rack shield 1, of the backboard frame 2;
one end of the operating rod is in transmission connection with the other end of the connecting rod through a one-way universal joint;
the other end of action bars is followed stretch out in backplate holding tank of backplate frame 2, be equipped with the connector with ratchet spanner adaptation. Rotation of the ratchet wrench in turn causes rotation of the lever, connecting rod and worm 34.
In order to improve the convenience of the rotation operation of the worm 34, the worm 34 extends to the end part of the other side of the backboard bracket 2 through a universal joint, so that the rotation is convenient in a manual or electric mode. Connecting rod, two-way universal joint and one-way universal joint are the activity respectively and are set up in the backplate holding tank of backplate frame 2, very big promotion space availability factor, avoid foreign matter deposit or card to go into, influence the reliability and the stability of rotation operation.
The bottom of the waist bridge 31 is provided with a pair of connecting seats which are symmetrically and fixedly arranged.
The connecting base is fixedly connected with the rack 36 through a connecting piece.
The connecting seat is movably connected with the rack 36;
the rack 36 is sequentially provided with an adaptive arc-shaped groove (the arc-shaped groove is arranged to ensure that the waist bridge can swing left and right and is well attached to a body curve) and a connecting hole I from top to bottom (the direction from top to bottom takes the direction of fig. 7 as the reference direction);
the connecting seat is provided with a second connecting hole and a sliding rod fixedly connected with the second connecting hole;
the sliding rod is matched with the arc-shaped groove; after the body is pressed down onto the waist bridge 31, the waist bridge 31 is adaptively inclined according to the curve of the body, so that the waist bridge is better attached to the body, and the comfort of the body after being supported is improved;
the connecting hole two-way is movably connected with the connecting hole one through a connecting rod. The connecting rod respectively passes through the connecting hole I and the connecting hole II and is limited on the connecting hole I and the connecting hole II through nuts.
Claims (5)
1. The waist plate transmission device of the electric operating table is characterized by comprising a waist bridge, a gear shaft, a worm wheel, a pair of gears, a pair of racks and a pair of rack guide plates;
the gear shaft is movably arranged at the top of the rack shield;
the pair of gears are symmetrically fixedly sleeved on the gear shaft at intervals;
the rack guide plates are symmetrically and fixedly arranged on the rack protecting cover;
the pair of racks are respectively and movably arranged between the rack guide plate and the gear, and the racks are driven to move up and down under the guide action of the rack guide plate through the rotation of the gear;
the worm wheel is fixedly arranged at the end part of the gear shaft;
the worm is movably arranged on the back plate frame, one end of the worm is matched with the worm wheel, and the worm wheel is driven to rotate through the rotation of the worm;
the waist bridge is arranged at the tops of the pair of racks, and the waist bridge is driven to be adjusted up and down through the lifting of the pair of racks.
2. The lumbar plate transmission device for an electric operating table according to claim 1, wherein a connecting rod is horizontally movably connected in the backboard bracket;
one end of the connecting rod is in transmission connection with the other end of the worm through a double-joint universal joint;
one end of the backboard frame far away from the rack shield is provided with an operating rod which is movably connected;
one end of the operating rod is in transmission connection with the other end of the connecting rod through a one-way universal joint;
the other end of the operating rod extends out of the back plate accommodating groove of the back plate frame and is provided with a connector matched with the ratchet wrench.
3. The lumbar plate transmission device of an electric operating table according to claim 1, wherein a pair of symmetrically and fixedly arranged connecting seats is arranged at the bottom of the lumbar bridge.
4. The lumbar plate drive of an electric operating table according to claim 3, wherein said connecting base is fixedly connected to the rack by a connecting member.
5. The lumbar plate transmission device of an electric operating table according to claim 3, wherein the connecting base is movably connected with the rack;
the rack is sequentially provided with an arc-shaped groove and a first connecting hole which are matched from top to bottom;
the connecting seat is provided with a second connecting hole and a sliding rod fixedly connected with the second connecting hole;
the sliding rod is matched with the arc-shaped groove;
the connecting hole two-way is movably connected with the connecting hole one through a connecting rod.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020965073.5U CN212973451U (en) | 2020-05-29 | 2020-05-29 | Waist board transmission device of electric operating table |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020965073.5U CN212973451U (en) | 2020-05-29 | 2020-05-29 | Waist board transmission device of electric operating table |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212973451U true CN212973451U (en) | 2021-04-16 |
Family
ID=75421664
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020965073.5U Active CN212973451U (en) | 2020-05-29 | 2020-05-29 | Waist board transmission device of electric operating table |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212973451U (en) |
-
2020
- 2020-05-29 CN CN202020965073.5U patent/CN212973451U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN101664355A (en) | Single-power multi-axis linkage electric nursing bed | |
| CN110772380A (en) | Combined movement mechanism for old and disabled assisting bed | |
| CN206852740U (en) | A kind of sick bed that full-automatic patient's lateral translation can be achieved | |
| CN201542858U (en) | Care bed | |
| CN212973451U (en) | Waist board transmission device of electric operating table | |
| CN209866113U (en) | Checkout stand for medical inspection | |
| CN201481694U (en) | Medical bed for realizing various body positions | |
| CN211356960U (en) | Drawer and disinfection cabinet applying same | |
| CN215307591U (en) | Double-shaking table convenient to use | |
| CN101612087A (en) | Operation table with movable table top | |
| CN201791027U (en) | Operating table with liftable waist board | |
| CN115444679A (en) | Triple-linkage internal medicine nursing sitting frame | |
| CN202223462U (en) | Standing type nursing bed | |
| CN215017758U (en) | Two-stage inspection bed horizontal movement mechanism | |
| CN102309391A (en) | Operation table with liftable back board | |
| CN212167505U (en) | New hat bacterin sample detects uses workstation | |
| CN102715996A (en) | Ophthalmologic operation table | |
| CN220237207U (en) | Auxiliary turning-over device for bedridden patient | |
| CN219071003U (en) | Electric transfer trolley for orthopedics department | |
| CN215274039U (en) | Multifunctional side-turnable electric sickbed | |
| CN2933369Y (en) | Lifter for bedpan | |
| CN2803332Y (en) | Bed driver | |
| CN214279232U (en) | Operation simulation operation platform | |
| CN2801123Y (en) | Single-motor double-linkage bed driver | |
| CN220877197U (en) | Auxiliary delivery device |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |