CN205612693U - Coordinated type dental treatment chair - Google Patents
Coordinated type dental treatment chair Download PDFInfo
- Publication number
- CN205612693U CN205612693U CN201620188442.8U CN201620188442U CN205612693U CN 205612693 U CN205612693 U CN 205612693U CN 201620188442 U CN201620188442 U CN 201620188442U CN 205612693 U CN205612693 U CN 205612693U
- Authority
- CN
- China
- Prior art keywords
- fork
- connecting rod
- backrest
- seat support
- coordinated type
- 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
- 238000000034 method Methods 0.000 description 4
- 210000000214 mouth Anatomy 0.000 description 3
- 230000010354 integration Effects 0.000 description 2
- 230000001360 synchronised effect Effects 0.000 description 2
- 238000002560 therapeutic procedure Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 210000003128 head Anatomy 0.000 description 1
- 210000001624 hip Anatomy 0.000 description 1
- 230000007704 transition Effects 0.000 description 1
Landscapes
- Accommodation For Nursing Or Treatment Tables (AREA)
Abstract
The utility model discloses a coordinated type dental treatment chair, including back, seat support and with back fixed connection's back pull rod, still include connecting rod, pendulum rod and drive pendulum rod wobbling swing drives mechanism, the pendulum rod has one and can hold around A end hinge contact wobbling B with one with seat support articulated A end, the one end of back pull rod articulates on the seat support, and direct or indirect through the back one end with the connecting rod of the other end is articulated, and the other end of connecting rod connects with the B end hinge of pendulum rod, form the quadrilateral connecting rod mechanism who is used for adjusting backrest angle between seat support, pendulum rod, connecting rod and the back pull rod. The utility model discloses coordinated type dental treatment chair adopts the coordinated type structure that comprises seat support, pendulum rod, connecting rod and back pull rod, and when back during to the level(l)ing, the back can remove certain distance to the seat support and adjust the dislocation that causes in order to compensate because of backrest angle for the patient need not to remove the change that the health adapts to the back position again during adjustment backrest angle.
Description
Technical field
This utility model relates to a kind of medical apparatus and instruments, particularly relates to a kind of coordinated type dental chair.
Background technology
Presently, dental multipurpose therapy unit has become as the medical apparatus and instruments that dental hospital is indispensable, dental multipurpose therapy unit includes the equipments such as dental chair, mouth lamp, apparatus dish, cabinet, due to when checking patient oral cavity or carrying out operation on oral cavity, patient must use the posture lying on the back or facing upward head, so the adjustable angle of dental chair and comfort level just seem particularly significant.
Current dental chair mainly has two shortcomings: 1) general the fixing with seat support of handrail is connected, the angle adjusted due to backrest is bigger, when backrest is by vertically in time laterally adjusting, and handrail will be gradually distance from the chair back so that patient's both hands are difficult to touch the handrail of invariant position again；2) backrest of chair is the most hinged with seat support, the elevation angle of backrest is fixed by conventional detent mechanism, the backrest of this chair is after horizontal adjustment, the length of backrest becomes relative to patient's upper body, when patient's lower part of the body is motionless relative to seat support, the upper part of the body of patient, relative to backrest meeting slide downward, causes the needs of patient to be moved at backrest, during operation is carried out, this movement is inconvenient.
Utility model content
In view of this, the purpose of this utility model is to provide coordinated type dental chair, the problem that when this dental chair can overcome current existing dental chair backrest to carry out angular adjustment, patient needs to adjust body position.
This utility model is by the techniques below means above-mentioned technical problem of solution:
This utility model coordinated type dental chair, including backrest, seat support with fix the backrest pull bar being connected with backrest, also include connecting rod, fork and the fork drive mechanism driving fork to swing, described fork has an A end hinged with seat support and a B end that can swing around A end pin joint, one end of described backrest pull bar is hinged on seat support, the other end is the most hinged with one end of connecting rod directly or by backrest, and the other end of connecting rod is hinged with the B end of fork；The quadrilateral connecting rod mechanism for adjusting backrest angle is formed between described seat support, fork, connecting rod and backrest pull bar.
Further, described backrest pull bar is positioned at above backrest both sides and seat support, and backrest pull bar top is provided with armrest.Described armrest can be made into integration with backrest pull bar.When backrest rotates backward, backrest pull bar will be synchronized with the movement with armrest.
Further, described fork and drive fork swing fork drive mechanism be positioned at inside seat support, the A end of fork is positioned at the lower section of B end, the two ends of described connecting rod respectively with fork B end and backrest bottom hinged.
Preferably, the plate body structure that described connecting rod is curved, link width 10-20cm, thickness 1-2cm, on described seat support, the position near backrest is provided with the opening allowing connecting rod to pass through.
Further, described fork is set side by side with two, and connecting between the B end of said two fork has jointed shaft A, and described connecting rod is hinged with fork B end by described jointed shaft A.
Further, described fork drive mechanism is electric linear actuator, described electric linear actuator includes push rod and controls the cylinder body that push rod is flexible, crossbeam also it is fixedly connected with between said two fork, being provided with jointed shaft B on described crossbeam, the end of described push rod is hinged with described fork by described jointed shaft B.
The beneficial effects of the utility model: this utility model coordinated type dental chair, including backrest, seat support with fix the backrest pull bar being connected with backrest, also include connecting rod, fork and the fork drive mechanism driving fork to swing, described fork has an A end hinged with seat support and a B end that can swing around A end pin joint, one end of described backrest pull bar is hinged on seat support, the other end is the most hinged with one end of connecting rod directly or by backrest, and the other end of connecting rod is hinged with the B end of fork；The quadrilateral connecting rod mechanism for adjusting backrest angle is formed between described seat support, fork, connecting rod and backrest pull bar.This utility model coordinated type dental chair uses the linkage structure being made up of seat support, fork, connecting rod and backrest pull bar, when backrest is to horizontal adjustment, backrest can move a certain distance to make up because backrest angle adjusts the dislocation caused to seat support so that when adjusting backrest angle, patient is without the change adapting to position of back of moving again.
Accompanying drawing explanation
Fig. 1 is the side structure schematic diagram of coordinated type dental chair of the present utility model；
Fig. 2 is for adjusting the perspective view of the quadrilateral connecting rod mechanism of backrest angle in coordinated type dental chair of the present utility model.
Detailed description of the invention
Below with reference to accompanying drawing, this utility model is described in detail:
As illustrated in fig. 1 and 2: the coordinated type dental chair in the present embodiment, including backrest 1, seat support 2 with fix the backrest pull bar 3 being connected with backrest, also include connecting rod 4, fork 5 and the fork drive mechanism driving fork 5 to swing, described fork 5 has an A end 53 hinged with seat support 2 and a B end 54 that can swing around A end 53 pin joint, one end of described backrest pull bar 3 is the most hinged with seat support 2 by being arranged on seat support 2 armrest seat 31 above, the other end is the most hinged with one end of connecting rod 4 by backrest 1, and the other end of connecting rod 4 is hinged with the B end of fork 5；The quadrilateral connecting rod mechanism for adjusting backrest angle is formed between described seat support 2, fork 5, connecting rod 4 and backrest pull bar 3, specifically, it is internal that described fork 5 and the fork drive mechanism driving fork 5 to swing are positioned at seat support 2, the A end of fork 5 is positioned at the lower section of B end, the two ends of described connecting rod 4 respectively with fork B end and backrest 1 bottom hinged, described backrest pull bar 3 is positioned at above backrest 1 both sides and seat support 2, and backrest pull bar 3 top is provided with armrest 6.When backrest regulates angle backward, backrest entirety will be around the pin joint rotation of backrest pull bar and seat support, owing to when the pin joint of backrest pull bar with seat support is sitting in above chair with patient, the position of coxa joint point is substantially the same, make when backrest angle adjusts, patient is without position of moving, thus provides a surgical environments the most comfortable for patient.
As the further improvement of technique scheme, the plate body structure that described connecting rod 4 is curved, connecting rod 4 width 10-20cm, thickness 1-2cm, on described seat support 2, the position near backrest 1 is provided with the opening 21 allowing connecting rod 4 to pass through.The arc plate body structure design of connecting rod 4 not only ensure that the intensity of connecting rod, enhances the stability of backrest, simultaneously, it is ensured that the size of opening 21 be limited in the scope of minimum, to strengthen the aesthetics of equipment.
As the further improvement of technique scheme, described armrest 6 is made into integration with described connecting rod 4, it is preferred that armrest 6 may be designed to arc, in order to better adapts to the change of backrest angle.When backrest rotates backward, backrest pull bar will be synchronized with the movement with armrest.Thus solving conventional backrest by vertical in time laterally adjusting, handrail is gradually distance from the chair back so that the problem that patient's both hands are difficult to touch handrail again.
As the further improvement of technique scheme, described fork 5 is set side by side with two, and connecting between the B end of said two fork 5 has jointed shaft A55, and described connecting rod 4 is hinged with fork B end by described jointed shaft A55.Described fork drive mechanism is electric linear actuator, described electric linear actuator includes push rod and controls the cylinder body that push rod is flexible, crossbeam 51 also it is fixedly connected with between said two fork 5, being provided with jointed shaft B 52 on described crossbeam 51, the end of described push rod is hinged with described fork 5 by described jointed shaft B 52.Use double swing-bar structure can be obviously improved the stability of linkage.It addition, be each provided with a travel switch on plane of movement before and after described fork, travel switch is connected with the controller controlling electric linear actuator, can prevent because seat support is damaged by the transition swing of fork.
Above example is only in order to illustrate the technical solution of the utility model and unrestricted, although this utility model being described in detail with reference to preferred embodiment, it will be understood by those within the art that, the technical solution of the utility model can be modified or equivalent, without deviating from objective and the scope of technical solutions of the utility model, it all should be contained in the middle of right of the present utility model.
Claims (6)
1. a coordinated type dental chair, including backrest (1), seat support (2) with fix the backrest pull bar (3) being connected with backrest, it is characterised in that:
Also include connecting rod (4), fork (5) and the fork drive mechanism driving fork (5) to swing, described fork (5) has an A end hinged with seat support (2) and a B end that can swing around A end pin joint, one end of described backrest pull bar (3) is hinged on seat support (2), the other end is the most hinged with one end of connecting rod (4) directly or by backrest (1), and the other end of connecting rod (4) is hinged with the B end of fork (5)；The quadrilateral connecting rod mechanism for adjusting backrest angle is formed between described seat support (2), fork (5), connecting rod (4) and backrest pull bar (3).
Coordinated type dental chair the most according to claim 1, it is characterized in that: described backrest pull bar (3) is positioned at backrest (1) both sides and seat support (2) top, and backrest pull bar (3) top is provided with armrest (6).
Coordinated type dental chair the most according to claim 2, it is characterized in that: it is internal that described fork (5) and the fork drive mechanism driving fork (5) to swing are positioned at seat support (2), the A end of fork (5) is positioned at the lower section of B end, and the two ends of described connecting rod (4) are hinged with fork (5) B end and backrest (1) bottom respectively.
Coordinated type dental chair the most according to claim 3, it is characterized in that: the plate body structure that described connecting rod (4) is curved, connecting rod (4) width 10-20cm, thickness 1-2cm, the upper position near backrest (1) of described seat support (2) is provided with the opening allowing connecting rod (4) to pass through.
Coordinated type dental chair the most according to any one of claim 1 to 4, it is characterized in that: described fork (5) is set side by side with two, connecting between the B end of said two fork (5) and have jointed shaft A, described connecting rod (4) is hinged with fork (5) B end by described jointed shaft A.
Coordinated type dental chair the most according to claim 5, it is characterized in that: described fork drive mechanism is electric linear actuator, described electric linear actuator includes push rod and controls the cylinder body that push rod is flexible, crossbeam (51) also it is fixedly connected with between said two fork (5), being provided with jointed shaft B on described crossbeam (51), the end of described push rod is hinged with described fork by described jointed shaft B.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620188442.8U CN205612693U (en) | 2016-03-11 | 2016-03-11 | Coordinated type dental treatment chair |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620188442.8U CN205612693U (en) | 2016-03-11 | 2016-03-11 | Coordinated type dental treatment chair |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205612693U true CN205612693U (en) | 2016-10-05 |
Family
ID=57035294
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620188442.8U Expired - Fee Related CN205612693U (en) | 2016-03-11 | 2016-03-11 | Coordinated type dental treatment chair |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205612693U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108618930A (en) * | 2018-05-29 | 2018-10-09 | 吴昌敬 | One kind is convenient for adjusting oral medical operating chair |
| CN111658415A (en) * | 2020-07-07 | 2020-09-15 | 西安交通大学口腔医院 | Mechanical control's dentistry comprehensive treatment chair |
-
2016
- 2016-03-11 CN CN201620188442.8U patent/CN205612693U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108618930A (en) * | 2018-05-29 | 2018-10-09 | 吴昌敬 | One kind is convenient for adjusting oral medical operating chair |
| CN111658415A (en) * | 2020-07-07 | 2020-09-15 | 西安交通大学口腔医院 | Mechanical control's dentistry comprehensive treatment chair |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| EP2016866B1 (en) | Chair-type massage machine | |
| CN104382702B (en) | A kind of Multifunction restoring wheelchair | |
| CN203841795U (en) | Arm supporting support for assisting operation | |
| JP5317111B2 (en) | Human body gripping tool and transfer support device using the same | |
| CN209996707U (en) | gynecological nursing support | |
| CN106859908A (en) | Dental multipurpose therapy unit seat | |
| WO2006079256A1 (en) | A chair with an adjustable back-portion and waist-portion | |
| CN205612693U (en) | Coordinated type dental treatment chair | |
| CN206183594U (en) | Coordinated type massage armchair frame | |
| KR101359212B1 (en) | Massager | |
| CN203724406U (en) | Dental chair with chair lever mechanism | |
| CN213666232U (en) | Wheelchair self-adaptive combined adjusting backrest armrest system | |
| CN107088134B (en) | Thyroid operation head positioning device | |
| CN207341502U (en) | A kind of physiotherapy couch | |
| CN215385629U (en) | Multi-functional ophthalmology nursing disjunctor chair | |
| CN113712498A (en) | Traditional chinese medical science ophthalmology inspection desk | |
| CN209475088U (en) | The spittoon mobile mechanism of dental chair | |
| CN107594961A (en) | Electric adjusts chair used during beauty-care | |
| JP2014012075A (en) | Chair type massage machine | |
| CN105832470A (en) | Wheelchair special for transcranial Doppler examination | |
| CN208610238U (en) | Electric adjusts chair used during beauty-care | |
| CN221534606U (en) | Collaborative contrast surgery system | |
| CN109481020B (en) | Main manipulator supporting mechanism for laparoscopic surgery system console | |
| JP2020131031A (en) | Elevating/lowering handrail device | |
| CN205126718U (en) | Multi -functional operation chair suitable for doctor carries out operation technique |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20161005 Termination date: 20180311 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |