CN211157072U - Examination chair for otolaryngological department - Google Patents
Examination chair for otolaryngological department Download PDFInfo
- Publication number
- CN211157072U CN211157072U CN201921978066.2U CN201921978066U CN211157072U CN 211157072 U CN211157072 U CN 211157072U CN 201921978066 U CN201921978066 U CN 201921978066U CN 211157072 U CN211157072 U CN 211157072U
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- CN
- China
- Prior art keywords
- chair
- seat
- headrest
- chair back
- supporting block
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- Expired - Fee Related
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Abstract
The utility model relates to the technical field of medical equipment, in particular to an examination chair for otolaryngological department, which comprises a base, wherein an electric telescopic column extending upwards is fixedly arranged on the base, a chair seat is fixedly arranged at the upper end of the electric telescopic column, two mounting plates are relatively and fixedly arranged at the front and the back of the right end of the chair seat, a chair back mounting seat is rotatably arranged between the two mounting plates, one side of the chair back mounting seat, which is close to the chair seat, is provided with a vertically extending chute, a chair back is arranged in the chute in a sliding way, and the upper end of the chair; the utility model is convenient for adjusting the rising or lowering of the chair seat through the expansion or contraction of the electric telescopic column; the chair back is driven to rotate by rotating the chair back mounting seat, so that the angle of the chair back is adjusted; the chair back can slide up and down along the sliding groove conveniently, so that the headrest is driven to rise or fall to match patients with different heights; the headrest is driven to rotate by moving the supporting block, and the headrest drives the head of the patient to rotate, so that the head of the patient is adjusted to be raised, and the examination of a doctor is facilitated.
Description
Technical Field
The utility model relates to the technical field of medical equipment, concretely relates to otolaryngology branch of academic or vocational study is with inspection chair.
Background
The otolaryngology department is a surgical department for diagnosing and treating ears, noses, throats and related head and neck regions, because of the reduction of the quality of living environment, the number of patients with the otolaryngology is increasing at present, in the treatment and later-period nursing processes of the patients with the otolaryngology, corresponding auxiliary medical appliances such as an otolaryngology treatment auxiliary chair are provided according to the organ characteristics of the otolaryngology, when the otolaryngology is examined, the patients generally lie on the examination chair in a half or full way, the height or inclination of the chair can be adjusted only by the traditional examination chair, but the position of a headrest cannot be adjusted, however, for the patients with children or insufficient height, the heads cannot lean on the headrest, so that the examination of doctors is influenced, and the working difficulty of doctors is increased.
SUMMERY OF THE UTILITY MODEL
The utility model aims to solve the technical problem that an inspection chair is used to otolaryngology branch of academic or vocational study is provided, the height and the angle of headrest are convenient for adjust to solve the problem among the background art.
In order to solve the technical problem, the technical scheme of the utility model is that: an examination chair for an otolaryngological department comprises a base, wherein an electric telescopic column extending upwards is fixedly installed on the base, and a chair seat is fixedly installed at the upper end of the electric telescopic column; the chair comprises a chair seat, a chair back installation seat, a rotation shaft, a rotation adjusting mechanism and a lifting mechanism, wherein the chair back installation seat is arranged at the front end of the chair back installation seat; a vertically extending chute is formed in one side, close to the seat, of the chair back mounting seat, a chair back is slidably mounted in the chute, and a headrest is movably mounted at the upper end of the chair back; the utility model discloses a chair back, including the back of the chair, the back of the chair is equipped with the relative fixed mounting in both sides has two sliders around, be equipped with in the spout two with slider assorted slide, the slide with the extending direction of spout is the same, still rotate in the slide and install the lead screw of syntropy extension, slider threaded connection is in on the lead screw, it drives to go back fixed mounting in the slide lead screw pivoted driving motor.
As a preferred technical scheme, the rotation adjusting mechanism comprises an installation cavity positioned in one of the installation plates, the installation cavity is provided with a through hole which extends towards the rotating shaft and is communicated with the installation hole, a limiting pin is movably arranged in the through hole, and a plurality of limiting grooves matched with the limiting pin are arranged on the corresponding rotating shaft; a baffle positioned in the mounting cavity is fixedly mounted on the limit pin, and a first spring is arranged between one side of the baffle, which is far away from the rotating shaft, and the mounting cavity; the baffle is kept away from one side of axis of rotation still fixed mounting has the pull rod, the pull rod towards the baffle is kept away from one side of axis of rotation extends, and is corresponding be equipped with the confession on the mounting panel the via hole that the pull rod wore out.
As a preferred technical scheme, two supporting plates are fixedly arranged at the upper end of the chair back in a front-back opposite mode, two small shafts extending in the front-back opposite mode are fixedly arranged at the lower end of the headrest in the front-back opposite mode, and the lower end of the headrest is rotatably arranged between the two supporting plates through the two small shafts; a vertically extending sliding channel is arranged on one side, away from the seat, of the chair back, a supporting block is arranged in the sliding channel in a sliding mode, a supporting rod is arranged between the supporting block and the headrest, one end of the supporting rod is hinged to one side, away from the seat, of the supporting block, and the other end of the supporting rod is hinged to one side, away from the seat, of the headrest; a headrest adjusting mechanism is arranged between the supporting block and the sliding channel.
As a further improvement, guide strips are fixedly arranged on the front side and the rear side of the supporting block respectively, and guide grooves matched with the guide strips are arranged in the sliding channels.
As a preferable technical scheme, the headrest adjusting mechanism comprises an auxiliary cavity located in the supporting block, the auxiliary cavity is provided with an auxiliary hole which extends towards one side of the supporting block close to the seat and penetrates through the supporting block, a locking pin is movably installed in the auxiliary hole, and a plurality of locking grooves matched with the locking pin are arranged in the sliding channel; a stop block positioned in the auxiliary cavity is fixedly arranged on the locking pin, and a second spring is arranged between one side of the stop block, which is far away from the locking pin, and the auxiliary cavity; the dog is kept away from one side fixed mounting of fitting pin has the pull handle, the pull handle towards the supporting shoe is kept away from one side of the back of the chair extends, be equipped with the confession on the supporting shoe the hole of dodging that the pull handle wore out.
Due to the adoption of the technical scheme, the examination chair for the ear-nose-throat department comprises a base, wherein an electric telescopic column extending upwards is fixedly installed on the base, a chair seat is fixedly installed at the upper end of the electric telescopic column, two installation plates are oppositely and fixedly installed at the front and back of the right end of the chair seat, a chair back installation seat is rotatably installed between the two installation plates, a vertically extending chute is arranged on one side, close to the chair seat, of the chair back installation seat, a chair back is installed in the chute in a sliding mode, and a headrest is movably installed at the upper end of the chair back; the utility model is convenient for adjusting the rising or lowering of the chair seat through the expansion or contraction of the electric telescopic column; the chair back is driven to rotate by rotating the chair back mounting seat, so that the angle of the chair back is adjusted; the chair back can slide up and down along the sliding groove conveniently, so that the headrest is driven to rise or fall to match patients with different heights; the headrest is driven to rotate by moving the supporting block, and the headrest drives the head of the patient to rotate, so that the head of the patient is adjusted to be raised, the examination by a doctor is facilitated, and the headrest has the advantage of convenience in adjustment.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings needed to be used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without inventive exercise.
Fig. 1 is a schematic structural diagram of an embodiment of the present invention;
FIG. 2 is a schematic top view of FIG. 1;
fig. 3 is a schematic structural view of a chair back according to an embodiment of the present invention;
FIG. 4 is a cross-sectional view A-A of FIG. 3;
FIG. 5 is a sectional view of section I in FIG. 1
Fig. 6 is a schematic structural view of a slide way according to an embodiment of the present invention;
FIG. 7 is a cross-sectional view of a support block of an embodiment of the present invention;
fig. 8 is a schematic structural diagram of a supporting block according to an embodiment of the present invention.
In the figure: 1-a base; 2, an electric telescopic column; 3-a chair seat; 4-mounting a plate; 5-chair back mounting seat; 6-rotating shaft; 7-mounting holes; 8-a chute; 9-chair back; 10-a slide block; 11-a slide; 12-a screw rod; 13-a drive motor; 14-a mounting cavity; 15-a through hole; 16-a limit pin; 17-a limit groove; 18-a baffle plate; 19-a first spring; 20-a pull rod; 21-a via hole; 22-a support plate; 23-small shaft; 24-a sliding track; 25-a support block; 26-a support bar; 27-a guide bar; 28-a guide groove; 29-an auxiliary chamber; 30-auxiliary holes; 31-a locking pin; 32-locking groove; 33-a stopper; 34-a second spring; 35-a pull handle; 36-avoiding hole.
Detailed Description
As shown in fig. 1 to 8, an examination chair for otolaryngological department comprises a base 1, wherein an electric telescopic column 2 extending upwards is fixedly installed on the base 1, and a chair seat 3 is fixedly installed at the upper end of the electric telescopic column 2; the seat 3 is adjusted to be raised or lowered by extending or contracting the electric telescopic column 2. Two mounting plates 4 are oppositely and fixedly mounted at the front and the back of the right end of the seat 3, a seat back mounting seat 5 is rotatably mounted between the two mounting plates 4, rotating shafts 6 extending from front to back are respectively fixedly mounted at the front end and the back end of the seat back mounting seat 5, mounting holes 7 matched with the rotating shafts 6 are formed in the mounting plates 4, and a rotation adjusting mechanism is arranged between the seat back mounting seat 5 and the mounting plates 4; back of the chair mount pad 5 is close to one side of seat support 3 is equipped with vertical extension's spout 8, slidable mounting has back of the chair 9 in the spout 8, the upper end movable mounting of the back of the chair 9 has headrest 10, drives back of the chair 9 through rotating back of the chair mount pad 5 and rotates to adjust the angle of the back of the chair 9, through sliding back of the chair 9 from top to bottom along spout 8, thereby drive headrest 10 and rise or reduce, with the patient of matching different heights. Two sliding blocks 11 are fixedly mounted on the front side and the rear side of the chair back 9 relatively, two sliding ways 12 matched with the sliding blocks 11 are arranged in the sliding groove 8, and the chair back 9 can be prevented from being separated from the sliding groove 8. The extension directions of the slide way 12 and the slide groove 8 are the same, a screw rod 13 extending in the same direction is further rotatably mounted in the slide way 12, the slide block 11 is in threaded connection with the screw rod 13, a driving motor 14 for driving the screw rod 13 to rotate is further fixedly mounted in the slide way 12, the screw rod 13 is driven to rotate forward through the driving motor 14, the screw rod 13 drives the slide block 11 to move upwards along the slide way 12, and the slide block 11 drives the chair back 9 to move upwards along the slide groove 8 so as to enable the headrest 10 to be lifted; or the driving motor 14 drives the screw rod 13 to rotate reversely, the screw rod 13 drives the slide block 11 to move downwards along the slide way 12, and the slide block 11 drives the chair back 9 to move downwards along the slide groove 8, so that the headrest 10 is lowered.
The rotation adjusting mechanism comprises an installation cavity 14 positioned in one of the installation plates 4, the installation cavity 14 is provided with a through hole 15 which extends towards the rotating shaft 6 and is communicated with the installation hole 7, a limiting pin 16 is movably arranged in the through hole 15, and a plurality of limiting grooves 17 matched with the limiting pin 16 are correspondingly arranged on the rotating shaft 6; a baffle plate 18 positioned in the mounting cavity 14 is fixedly mounted on the limit pin 16, and a first spring 19 is arranged between one side of the baffle plate 18 far away from the rotating shaft 6 and the mounting cavity 14; a pull rod 20 is fixedly mounted on one side, away from the rotating shaft 6, of the baffle 18, the pull rod 20 extends towards one side, away from the rotating shaft 6, of the baffle 18, and a through hole 21 for the pull rod 20 to penetrate out is correspondingly formed in the mounting plate 4. By pulling the pull rod 20, the pull rod 20 drives the baffle 18 to move to one side far away from the rotating shaft 6 and compress the first spring 19, meanwhile, the baffle 18 drives the limiting pin 16 to be separated from the limiting groove 17, then the chair back mounting seat 5 can be rotatably adjusted, and the chair back mounting seat 5 drives the rotating shaft 6 to rotate in the mounting hole 7; after the adjustment is finished, the pull rod 20 is released, the first spring 19 in a compressed state pushes the baffle plate 18 to move to one side close to the rotating shaft 6, meanwhile, the baffle plate 18 drives the limiting pin 16 to be clamped into the limiting groove 17 aligned with the limiting pin 16 at the moment, so that the rotating shaft 6 cannot rotate in the mounting hole 7, the chair back mounting seat 5 cannot rotate freely, and the angle of the chair back 9 is kept fixed.
Two supporting plates 22 are oppositely and fixedly arranged at the front and the back of the upper end of the chair back 9, two small shafts 23 extending from front to back are oppositely and fixedly arranged at the front and the back of the lower end of the headrest 10, and the lower end of the headrest 10 is rotatably arranged between the two supporting plates 22 through the two small shafts 23; a vertically extending sliding channel 24 is arranged on one side, away from the seat 3, of the chair back 9, a supporting block 25 is slidably mounted in the sliding channel 24, a supporting rod 26 is arranged between the supporting block 25 and the headrest 10, one end of the supporting rod 26 is hinged to one side, away from the seat 3, of the supporting block 25, and the other end of the supporting rod 26 is hinged to one side, away from the seat 3, of the headrest 10; a headrest adjusting mechanism is arranged between the supporting block 25 and the sliding channel 24. When the chair is used, a patient leans against the chair back 9 on the chair seat 3, the head of the patient is rested on the headrest 10, the supporting block 25 moves upwards to drive the headrest 10 to rotate anticlockwise through the supporting rod 26, or the supporting block 25 moves downwards, the supporting block 25 drives the headrest 10 to rotate clockwise through the supporting rod 26, and the headrest 10 drives the head of the patient to rotate so as to adjust the head tilting angle of the patient, so that the doctor can conveniently check the head.
The headrest adjusting mechanism comprises an auxiliary cavity 29 positioned in the supporting block 25, the auxiliary cavity 29 is provided with an auxiliary hole 30 which extends towards one side of the supporting block 25 close to the seat 3 and penetrates through the supporting block 25, a locking pin 31 is movably arranged in the auxiliary hole 30, and a plurality of locking grooves 32 matched with the locking pin 31 are arranged in the sliding channel 24; a stop block 33 positioned in the auxiliary cavity 29 is fixedly arranged on the locking pin 31, and a second spring 34 is arranged between one side of the stop block 33 far away from the locking pin 31 and the auxiliary cavity 29; the dog 33 is kept away from one side fixed mounting of fitting pin 31 has the pull handle 35, the pull handle 35 towards the supporting shoe 25 is kept away from one side of the back of the chair 3 extends, be equipped with the confession on the supporting shoe 25 the dodge hole 36 that the pull handle 35 wore out. By pulling the pull handle 35, the pull handle drives the stopper 33 to move to a side away from the locking groove 32 and compress the second spring 34, meanwhile, the stopper 33 drives the locking pin 31 to disengage from the locking groove 32, and then the support block 25 can move up and down along the sliding channel 24, and the support block 25 drives the headrest 10 to rotate through the support rod 26; after the adjustment is completed, the pull handle 35 is released, the second spring 34 in a compressed state pushes the stopper 33 to move to a side close to the locking groove 32, and the stopper 33 drives the locking pin 31 to be inserted into the locking groove 32 aligned with the locking pin 31 at the moment, so that the supporting block 35 cannot move up and down in the sliding channel 24, and the angle of the headrest 10 is kept fixed.
The basic principles, main features and advantages of the present invention have been shown and described above. It will be understood by those skilled in the art that the present invention is not limited to the above embodiments, and that the foregoing embodiments and descriptions are provided only to illustrate the principles of the present invention without departing from the spirit and scope of the present invention. The scope of the invention is defined by the appended claims and equivalents thereof.
Claims (5)
1. An otolaryngology branch of academic or vocational study is with inspection chair which characterized in that: the electric telescopic chair comprises a base, wherein an electric telescopic column extending upwards is fixedly arranged on the base, and a chair seat is fixedly arranged at the upper end of the electric telescopic column; the chair comprises a chair seat, a chair back installation seat, a rotation shaft, a rotation adjusting mechanism and a lifting mechanism, wherein the chair back installation seat is arranged at the front end of the chair back installation seat; a vertically extending chute is formed in one side, close to the seat, of the chair back mounting seat, a chair back is slidably mounted in the chute, and a headrest is movably mounted at the upper end of the chair back; the utility model discloses a chair back, including the back of the chair, the back of the chair is equipped with the relative fixed mounting in both sides has two sliders around, be equipped with in the spout two with slider assorted slide, the slide with the extending direction of spout is the same, still rotate in the slide and install the lead screw of syntropy extension, slider threaded connection is in on the lead screw, it drives to go back fixed mounting in the slide lead screw pivoted driving motor.
2. The examination chair for the otorhinolaryngological department of claim 1, wherein: the rotation adjusting mechanism comprises an installation cavity positioned in one of the installation plates, the installation cavity is provided with a through hole which extends towards the rotating shaft and is communicated with the installation hole, a limiting pin is movably installed in the through hole, and a plurality of limiting grooves matched with the limiting pin are formed in the corresponding rotating shaft; a baffle positioned in the mounting cavity is fixedly mounted on the limit pin, and a first spring is arranged between one side of the baffle, which is far away from the rotating shaft, and the mounting cavity; the baffle is kept away from one side of axis of rotation still fixed mounting has the pull rod, the pull rod towards the baffle is kept away from one side of axis of rotation extends, and is corresponding be equipped with the confession on the mounting panel the via hole that the pull rod wore out.
3. The examination chair for the otorhinolaryngological department of claim 1, wherein: the upper end of the chair back is fixedly provided with two supporting plates in a front-back opposite mode, the lower end of the headrest is fixedly provided with two small shafts extending in a front-back opposite mode, and the lower end of the headrest is rotatably arranged between the two supporting plates through the two small shafts; a vertically extending sliding channel is arranged on one side, away from the seat, of the chair back, a supporting block is arranged in the sliding channel in a sliding mode, a supporting rod is arranged between the supporting block and the headrest, one end of the supporting rod is hinged to one side, away from the seat, of the supporting block, and the other end of the supporting rod is hinged to one side, away from the seat, of the headrest; a headrest adjusting mechanism is arranged between the supporting block and the sliding channel.
4. An examination chair for otorhinolaryngological department as claimed in claim 3, wherein: the front side and the rear side of the supporting block are respectively and fixedly provided with a guide strip, and a guide groove matched with the guide strips is arranged in the sliding channel.
5. An examination chair for otorhinolaryngological department as claimed in claim 3, wherein: the headrest adjusting mechanism comprises an auxiliary cavity positioned in the supporting block, the auxiliary cavity is provided with an auxiliary hole which extends towards one side of the supporting block close to the seat and penetrates through the supporting block, a locking pin is movably arranged in the auxiliary hole, and a plurality of locking grooves matched with the locking pin are arranged in the sliding channel; a stop block positioned in the auxiliary cavity is fixedly arranged on the locking pin, and a second spring is arranged between one side of the stop block, which is far away from the locking pin, and the auxiliary cavity; the dog is kept away from one side fixed mounting of fitting pin has the pull handle, the pull handle towards the supporting shoe is kept away from one side of the back of the chair extends, be equipped with the confession on the supporting shoe the hole of dodging that the pull handle wore out.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921978066.2U CN211157072U (en) | 2019-11-15 | 2019-11-15 | Examination chair for otolaryngological department |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921978066.2U CN211157072U (en) | 2019-11-15 | 2019-11-15 | Examination chair for otolaryngological department |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211157072U true CN211157072U (en) | 2020-08-04 |
Family
ID=71814694
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921978066.2U Expired - Fee Related CN211157072U (en) | 2019-11-15 | 2019-11-15 | Examination chair for otolaryngological department |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211157072U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112168588A (en) * | 2020-11-04 | 2021-01-05 | 黄河科技学院 | Go out to have interim practise midwifery device of gynaecology and obstetrics that shelters from subassembly |
| CN112168596A (en) * | 2020-10-28 | 2021-01-05 | 山东第一医科大学附属省立医院(山东省立医院) | Ear-nose-throat examination device |
-
2019
- 2019-11-15 CN CN201921978066.2U patent/CN211157072U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112168596A (en) * | 2020-10-28 | 2021-01-05 | 山东第一医科大学附属省立医院(山东省立医院) | Ear-nose-throat examination device |
| CN112168596B (en) * | 2020-10-28 | 2023-04-28 | 山东第一医科大学附属省立医院(山东省立医院) | Ear-nose-throat checking device |
| CN112168588A (en) * | 2020-11-04 | 2021-01-05 | 黄河科技学院 | Go out to have interim practise midwifery device of gynaecology and obstetrics that shelters from subassembly |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CB03 | Change of inventor or designer information | ||
| CB03 | Change of inventor or designer information |
Inventor after: Xing Bing Inventor after: Liu Guohong Inventor before: Penal soldier Inventor before: Liu Guohong |
|
| 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: 20200804 Termination date: 20211115 |