CN204890499U - Seat elevating gear - Google Patents
Seat elevating gear Download PDFInfo
- Publication number
- CN204890499U CN204890499U CN201520668677.2U CN201520668677U CN204890499U CN 204890499 U CN204890499 U CN 204890499U CN 201520668677 U CN201520668677 U CN 201520668677U CN 204890499 U CN204890499 U CN 204890499U
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- China
- Prior art keywords
- support
- seat
- support bar
- motor
- air spring
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Abstract
The utility model discloses a seat elevating gear relates to an equipment that is used for the control of seat lift movement track, belongs to seat motion field, including the support, set up bracing piece and balancing pole between support and the cushion seat subassembly, set up air spring and motor between bracing piece and the support, the bracing piece both ends are respectively through axle linking bridge and cushion seat subassembly, the balancing pole both ends are respectively through axle linking bridge and cushion seat subassembly, the air spring both ends are respectively through hub connection bracing piece and support, the motor both ends are respectively through hub connection bracing piece and support, cushion seat subassembly includes the cushion seat that the patient sat. The utility model discloses simple structure is compact, and is with low costs.
Description
Technical field
This utility model relates to a kind of equipment for seat elevating movement TRAJECTORY CONTROL, belongs to chair motions field of mechanisms.
Background technology
Dental unit patient chair elevating movement structure is generally vertical lift structure, and seat lower space is substantially occupied, have compressed the working place in medical treatment process, also inconvenient care and maintenance, and processing cost is high simultaneously.
Utility model content
The purpose of this utility model is to provide a kind of seat elevating gear, simple and compact for structure, and cost is low.
Seat elevating gear described in the utility model, comprises support, arranges support bar and the gimbal lever between support and medicated cushion holder assembly, arranges air spring and motor between support bar and support; Support bar two ends are respectively by axle connection bracket and medicated cushion holder assembly; Gimbal lever two ends are respectively by axle connection bracket and medicated cushion holder assembly; Air spring two ends connect support bar and support respectively by axle; Motor two ends connect support bar and support respectively by axle; Medicated cushion holder assembly comprises the medicated cushion seat that patient sits.
Described seat elevating gear, motor internal driving device is under positive and negative DC source effect, be thrust and the pulling force of rectilinear motion by Conversion of energy, promote support bar to move or moves down under the effect of air spring auxiliary balance, support bar and the gimbal lever drive on medicated cushion holder assembly and move or move down, and realize seat horizontal and rise or decline.
Described support bottom is provided with base plate, is fixed on floor on ground, and seat can be made more firm.
Described support bar and the gimbal lever be arranged in parallel; When support bar and gimbal lever's two ends axis are connected to parallelogram, effect is best, runs more steady.
Described air spring and motor be arranged in parallel; When air spring and motor two ends axis are connected to parallelogram, effect is best, runs more steady.
Compared with prior art, the beneficial effects of the utility model are:
(1) this utility model is simple and compact for structure, and cost is low;
(2) care and maintenance is convenient;
(3) support bar and balance bar form parallelogram promotion seat horizontal rising or decline, and operate steadily, expand doctor working place, use more convenient.
Accompanying drawing explanation
Fig. 1 is the structural representation of an embodiment of the present utility model,
Fig. 2 is the structural representation after this utility model declines.
In figure: 1, base plate 2, support 3, support bar 4, medicated cushion holder assembly 5, the gimbal lever 6, air spring 7, motor.
Detailed description of the invention
Below in conjunction with embodiment, this utility model is described further:
As shown in Fig. 1 ~ Fig. 2, seat elevating gear described in the utility model, comprises support 2, support 2 bottom is provided with base plate 1, floor is fixed on ground, support bar 3 and the gimbal lever 5 are set between support 2 and medicated cushion holder assembly 4, air spring 6 and motor 7 are set between support bar 3 and support 2; Support bar 3 two ends are respectively by axle connection bracket 2 and medicated cushion holder assembly 4; The gimbal lever 5 two ends are respectively by axle connection bracket 2 and medicated cushion holder assembly 4; Support bar 3 and the gimbal lever 5 be arranged in parallel; It can be parallelogram that support bar 3 is connected with the gimbal lever 5 two ends axis, and air spring 6 two ends connect support bar 3 and support 2 respectively by axle; Motor 7 two ends connect support bar 3 and support 2 respectively by axle; Air spring 6 and motor 7 be arranged in parallel; It can be parallelogram that air spring 6 is connected with motor 7 two ends axis; Medicated cushion holder assembly 4 comprises the medicated cushion seat that patient sits.
Work process or operation principle:
Described seat elevating gear, motor 7 internal drive is under positive and negative DC source effect, be thrust and the pulling force of rectilinear motion by Conversion of energy, promote support bar 3 to move or moves down under the effect of air spring 6 auxiliary balance, support bar 3 and the gimbal lever 5 drive and medicated cushion holder assembly 4 move or moves down, and realize seat horizontal and rise or decline.
Claims (4)
1. a seat elevating gear, comprise support (2), it is characterized in that, support bar (3) and the gimbal lever (5) are set between support (2) and medicated cushion holder assembly (4), air spring (6) and motor (7) are set between support bar (3) and support (2);
Support bar (3) two ends are respectively by axle connection bracket (2) and medicated cushion holder assembly (4); The gimbal lever (5) two ends are respectively by axle connection bracket (2) and medicated cushion holder assembly (4); Air spring (6) two ends connect support bar (3) and support (2) respectively by axle; Motor (7) two ends connect support bar (3) and support (2) respectively by axle.
2. seat elevating gear according to claim 1, is characterized in that, support (2) bottom is provided with base plate (1).
3. seat elevating gear according to claim 1 and 2, is characterized in that, support bar (3) and the gimbal lever (5) be arranged in parallel.
4. seat elevating gear according to claim 1 and 2, is characterized in that, air spring (6) and motor (7) be arranged in parallel.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520668677.2U CN204890499U (en) | 2015-08-31 | 2015-08-31 | Seat elevating gear |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520668677.2U CN204890499U (en) | 2015-08-31 | 2015-08-31 | Seat elevating gear |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204890499U true CN204890499U (en) | 2015-12-23 |
Family
ID=54912720
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520668677.2U Active CN204890499U (en) | 2015-08-31 | 2015-08-31 | Seat elevating gear |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204890499U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107616895A (en) * | 2017-10-26 | 2018-01-23 | 广州艾捷斯医疗器械有限公司 | A kind of horizontal lying-type children special-purpose dental units |
-
2015
- 2015-08-31 CN CN201520668677.2U patent/CN204890499U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107616895A (en) * | 2017-10-26 | 2018-01-23 | 广州艾捷斯医疗器械有限公司 | A kind of horizontal lying-type children special-purpose dental units |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant |