CN214181018U - Automatic rotary positioning dental chair armrest - Google Patents
Automatic rotary positioning dental chair armrest Download PDFInfo
- Publication number
- CN214181018U CN214181018U CN202022913929.7U CN202022913929U CN214181018U CN 214181018 U CN214181018 U CN 214181018U CN 202022913929 U CN202022913929 U CN 202022913929U CN 214181018 U CN214181018 U CN 214181018U
- Authority
- CN
- China
- Prior art keywords
- armrest
- handrail
- dental chair
- backrest
- cushion
- 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.)
- Expired - Fee Related
Links
- 230000005540 biological transmission Effects 0.000 claims description 7
- 238000005452 bending Methods 0.000 description 4
- 208000025157 Oral disease Diseases 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000005520 electrodynamics Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 208000030194 mouth disease Diseases 0.000 description 1
- 238000001356 surgical procedure Methods 0.000 description 1
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Abstract
The utility model discloses an automatic rotary positioning's dental chair handrail, a serial communication port, it includes the handrail components who sets up at the dental chair cushion lateral part, and handrail components includes handrail handle, handrail support frame and handrail pivot, and the dental chair cushion is provided with and connects drive handrail pivot pivoted handrail motor drive, and handrail motor drive is connected with the controller of its action of control. The utility model discloses simple structure, operation convenient to use.
Description
Technical Field
The utility model relates to the technical field of medical equipment, more specifically relate to a dental chair.
Background
The dental chair is used for oral surgery and examination and treatment of oral diseases. At present adopt electrodynamic type dental chair more, the complete machine bottom plate is fixed in ground to be connected the upper portion of bottom plate and dental chair through the support, the action of dental chair is controlled by the control switch on the back of the chair, and its theory of operation is: the control switch starts the motor to operate and drives the transmission mechanism to work, so that the corresponding parts of the dental chair move. At present, the armrest of the dental chair is manual, is not positioned, does not meet the pressure test of 670N downwards in GB9706.1-2007 medical electrical equipment part 1: safety general requirement and the tension test of the armrest which is taken up when a patient lies down, and is difficult to meet the use requirement.
Disclosure of Invention
The utility model aims to provide a dental chair armrest which has simple structure and can meet the use requirements of standards and patients and is positioned by automatic rotation, aiming at solving the defects of the prior art.
The utility model discloses an adopt following technical solution to realize above-mentioned purpose: the utility model provides an automatic rotatory dental chair handrail of location which characterized in that, it includes the handrail subassembly that sets up in dental chair cushion lateral part, and the handrail subassembly includes handrail handle, handrail support frame and handrail pivot, and dental chair cushion is provided with the connection and drives handrail pivot pivoted handrail motor drive device, and handrail motor drive device is connected with the controller of its action of control.
As a further explanation of the above scheme, the handrail motor driving device includes a locking motor and a gear transmission mechanism connected to the locking motor, and a driven gear corresponding to the gear transmission mechanism is provided on the handrail rotating shaft.
Furthermore, a seat cushion support corresponding to the seat cushion is arranged below the dental chair seat cushion, the seat cushion support is provided with a motor fixing seat, and the handrail motor driving device is fixed on the motor fixing seat.
Further, the armrest handle is provided with an arc armrest part, the armrest support frame comprises a support which is sleeved at the lower end of the arc armrest part, and the armrest rotating shaft is fixed on the side part of the support.
Furthermore, the rear end of the cushion is connected with a backrest, the end part of the backrest is connected with a headrest, and the backrest is hinged with the cushion.
Further, an arc-shaped neck pad is arranged on the front wall surface of the top of the backrest.
Furthermore, both sides of the backrest are provided with bent parts bent towards the inner sides, and the outer edges of the bent parts are streamline, so that the width of the bent parts is gradually increased from the top end of the backrest to the bottom end of the backrest.
The utility model adopts the beneficial effect that above-mentioned technical solution can reach is:
the utility model discloses a mainly dental chair handrail structure that comprises handrail handle, handrail support frame and handrail pivot, the dental chair cushion is provided with and connects drive handrail pivot pivoted handrail motor drive arrangement, through locking motor drive handrail support frame and the swing of handrail handle, can realize accurate angular rotation location, lock, satisfies standard and user's operation requirement.
Drawings
Fig. 1 is a schematic structural view of the present invention;
fig. 2 is a schematic structural view of the armrest assembly of the present invention.
Description of reference numerals: 1. the device comprises an armrest component 1-1, armrest handles 1-2, armrest support frames 1-3, an armrest rotating shaft 2, a dental chair cushion 3, an armrest motor driving device 4, a cushion support 5, a backrest 5-1, a bending part 6, a headrest 7 and a neck pad.
Detailed Description
The technical solution is described in detail with reference to specific embodiments below.
As shown in fig. 1 and 2, the utility model relates to an automatic rotary positioning dental chair armrest, which comprises an armrest component 1 arranged at the side part of a dental chair cushion 2, wherein the armrest component comprises an armrest handle 1-1, an armrest support frame 1-2 and an armrest rotating shaft 1-3, the dental chair cushion is provided with an armrest motor driving device 3 which is connected with and drives the armrest rotating shaft to rotate, and the armrest motor driving device is connected with a controller for controlling the action of the armrest motor driving device. The handrail motor driving device 3 comprises a locking motor and a gear transmission mechanism connected with the locking motor, and a driven gear corresponding to the gear transmission mechanism is arranged on the handrail rotating shaft. The lower part of the dental chair cushion is provided with a cushion bracket 4 corresponding to the dental chair cushion, the cushion bracket is provided with a motor fixing seat, and the handrail motor driving device is fixed on the motor fixing seat. The controller is arranged on the cushion bracket, and the user can control the seat cushion bracket by stretching his hand. The armrest handle is provided with an arc armrest part, the armrest support frame 1-2 comprises a support which is sleeved at the lower end of the arc armrest part, and the armrest rotating shaft is fixed at the side part of the support.
Furthermore, the rear end of the cushion is connected with a backrest 5, the end part of the backrest is connected with a headrest 6, and the backrest is hinged with the cushion. The front wall of the top of the backrest is provided with an arc-shaped neck pad 7. The two sides of the backrest are respectively provided with a bending part 5-1 which is bent towards the inner side, and the outer edge of the bending part is in a streamline shape, so that the width of the bending part is gradually increased from the top end of the backrest to the bottom end of the backrest.
Compared with the prior art, the utility model, through locking motor drive handrail subassembly, can realize accurate angular rotation location, lock, satisfy standard and user's operation requirement.
The foregoing is only a preferred embodiment of the present invention, and it should be noted that, for those skilled in the art, many modifications and improvements can be made without departing from the inventive concept, and all of them belong to the protection scope of the present invention.
Claims (7)
1. The utility model provides an automatic rotatory dental chair handrail of location which characterized in that, it includes the handrail subassembly that sets up in dental chair cushion lateral part, and the handrail subassembly includes handrail handle, handrail support frame and handrail pivot, and dental chair cushion is provided with the connection and drives handrail pivot pivoted handrail motor drive device, and handrail motor drive device is connected with the controller of its action of control.
2. The automatic rotary positioning dental chair armrest as claimed in claim 1, wherein the armrest motor driving device comprises a locking motor and a gear transmission mechanism connected with the locking motor, and a driven gear corresponding to the gear transmission mechanism is arranged on the armrest rotating shaft.
3. The automatic rotary positioning dental chair armrest as claimed in claim 1, wherein a seat cushion bracket corresponding to the seat cushion is arranged below the seat cushion of the dental chair, the seat cushion bracket is provided with a motor fixing seat, and the armrest motor driving device is fixed on the motor fixing seat.
4. The automatic rotary positioning dental chair armrest as claimed in claim 3, wherein the armrest handle is provided with an arc-shaped armrest portion, the armrest support frame comprises a support seat sleeved on the lower end of the arc-shaped armrest portion, and the armrest rotary shaft is fixed on the side portion of the support seat.
5. The automatic rotational positioning dental chair armrest as claimed in claim 1, wherein a back rest is connected to the rear end of the seat cushion, a headrest is connected to the end of the back rest, and the back rest is hinged to the seat cushion.
6. The automatic rotational positioning dental chair armrest as claimed in claim 5, wherein the front wall of the top of the backrest is provided with a neck pad having an arc shape.
7. The automatic rotational positioning dental chair armrest as claimed in claim 5, wherein both sides of the backrest are provided with a bent portion bent inward, and the outer edge of the bent portion is streamlined such that the width of the bent portion is gradually increased from the top end of the backrest to the bottom end of the backrest.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022913929.7U CN214181018U (en) | 2020-12-07 | 2020-12-07 | Automatic rotary positioning dental chair armrest |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022913929.7U CN214181018U (en) | 2020-12-07 | 2020-12-07 | Automatic rotary positioning dental chair armrest |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214181018U true CN214181018U (en) | 2021-09-14 |
Family
ID=77650322
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022913929.7U Expired - Fee Related CN214181018U (en) | 2020-12-07 | 2020-12-07 | Automatic rotary positioning dental chair armrest |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214181018U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113995620A (en) * | 2021-11-24 | 2022-02-01 | 郑州大学第一附属医院 | Intelligent infusion device for children |
| CN115227531A (en) * | 2022-07-19 | 2022-10-25 | 佛山市思福特医疗设备有限公司 | Armrest structure and assembling method thereof |
-
2020
- 2020-12-07 CN CN202022913929.7U patent/CN214181018U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113995620A (en) * | 2021-11-24 | 2022-02-01 | 郑州大学第一附属医院 | Intelligent infusion device for children |
| CN113995620B (en) * | 2021-11-24 | 2023-08-01 | 郑州大学第一附属医院 | Intelligent transfusion device for children |
| CN115227531A (en) * | 2022-07-19 | 2022-10-25 | 佛山市思福特医疗设备有限公司 | Armrest structure and assembling method thereof |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20210914 |