CN210114625U

CN210114625U - Portable chair for dentistry

Info

Publication number: CN210114625U
Application number: CN201822060754.2U
Authority: CN
Inventors: 卢明宝; 岳群; 梁凛然
Original assignee: Shanghai Silicon Lai Medical Devices Co ltd
Current assignee: Shanghai Silicon Lai Medical Devices Co ltd
Priority date: 2018-12-08
Filing date: 2018-12-08
Publication date: 2020-02-28
Anticipated expiration: 2028-12-08

Abstract

The utility model discloses a portable dental chair, which relates to the field of dental chairs and comprises a base, wherein a chair seat is fixedly connected on the base, a chair back is rotatably connected on the chair seat, a telescopic component is arranged on the base and comprises an adjusting rod, a sleeve and a clamping piece, and the adjusting rod is rotatably connected with the chair back; sleeve fixed connection is on the base, adjusts the pole and pegs graft in the sleeve, runs through on the regulation pole and has seted up the regulation hole, and joint spare is pegged graft in the regulation hole, joint spare and sleeve joint, the fixed curved strip of joint spare fixedly connected with, the wavy radian of fixed curved strip matches and the laminating sleeve with telescopic radian. The height of the chair back can be adjusted through the inserting position of the adjusting hole on the doctor manual regulation joint piece and the adjusting rod, the fixing curved bars are arranged to enable the joint piece to be fixed on the adjusting rod, the wavy fixing curved bars are convenient for a worker to hold, the doctor is convenient to adjust the dental portable chair according to the difference of the checking position, and meanwhile, the manufacturing cost of the adjusting rod and the joint piece is low.

Description

Portable chair for dentistry

Technical Field

The utility model belongs to the technical field of the dentistry chair and specifically relates to a portable chair of dentistry is related to.

Background

The dental chair is mainly used for oral surgery and examination and treatment of oral diseases, for example, a novel dental comprehensive treatment machine disclosed in Chinese patent with application number CN201420383928.8, and comprises a dental chair, an instrument arm and instrument disc assembly, a lamp arm and assistant frame assembly and a water-gas electric control device, wherein the dental chair is arranged on a dental chair bottom plate and can be lifted, one end of the dental chair bottom plate is provided with a supporting seat, the supporting seat and one end of the instrument arm and the instrument disc assembly are hinged, and the instrument arm and the instrument disc assembly rotate to any side of a left armrest or a right armrest of the dental chair around the supporting seat; the back end of the dental chair is provided with a middle seat frame, the middle seat frame and the lamp arm are hinged with one end of the assistant frame component, and the lamp arm and the assistant frame component rotate around the middle seat frame to any side of a left armrest or a right armrest of the dental chair and can lift along with the dental chair.

The above patent has a problem that although the electric dental chairs of this kind can provide doctors with various examination angles and convenience, the expensive price limits the promotion of the electric dental chairs in villages and towns clinics and individual clinics with limited conditions, and the high cost is transferred to patients for oral treatment, which is also a high burden, and the too simple dental chairs also make it very inconvenient for the dentists to adjust the examination angles during the treatment process.

SUMMERY OF THE UTILITY MODEL

In view of the above problems, the present invention is to provide a portable dental chair, which has the advantages of convenient adjustment of examination angle by the doctor and low cost.

The above utility model discloses an above-mentioned utility model purpose can realize through following technical scheme:

a portable dental chair comprises a base, wherein a chair seat is fixedly connected to the base, a chair back is rotatably connected to the chair seat, a telescopic assembly is arranged on the base and comprises an adjusting rod, and the adjusting rod is rotatably connected with the chair back;

the telescopic component further comprises a sleeve and a clamping piece, the sleeve is fixedly connected to the base, the adjusting rod is inserted into the sleeve, adjusting holes which are more than 3 are formed in the adjusting rod in a penetrating mode, the clamping piece is inserted into the adjusting holes, the clamping piece is clamped with the sleeve, a fixed curved strip fixedly connected with the clamping piece is wavy, and the wavy radian of the fixed curved strip is matched with and attached to the radian of the sleeve.

Through adopting above-mentioned technical scheme, make the height-adjustable of the back of the chair, adjust the height of the back of the chair through the grafting position of joint spare and regulation pole upper regulation hole of doctor manual regulation, be provided with fixed curved bar and make joint spare fixed on adjusting the pole, joint spare roll-off in the regulation hole when avoiding rocking, and the staff of being convenient for of wavy fixed curved bar holds, the doctor of being convenient for adjusts the portable chair of dentistry according to the difference at inspection position, it is lower with the cost of manufacture of joint spare to adjust the pole simultaneously.

Further: the sleeve is provided with a clamping groove, the clamping groove is located at one end, away from the base, of the sleeve, and the clamping piece penetrates through the adjusting hole and is clamped in the clamping groove.

Through adopting above-mentioned technical scheme, realize joint spare and telescopic joint, after joint spare passed regulation hole and joint in the joint inslot, it is fixed with telescopic relative position to adjust the pole to make the relative position between the back of the chair and the base fix.

Further: the sleeve is provided with a plug hole in a penetrating mode, and the clamping piece penetrates through the plug hole in one side of the sleeve, then penetrates through the adjusting hole and penetrates out of the plug hole in the other side of the sleeve.

Through adopting above-mentioned technical scheme, realize joint spare and telescopic joint, and the spliced eye has to be close to and keeps away from the ascending spacing of two directions of base to the joint spare for behind joint spare and the sleeve joint, more stable fixed between the back of the chair and the base.

Further: the length of the base is larger than that of the chair seat.

Through adopting above-mentioned technical scheme, increase the length of base for the focus of the portable chair of dentistry is difficult for falling outside the base, and is more stable when patient lies in the portable chair of dentistry.

Further: rotate on the base and be connected with first chair foot, first chair foot rotates and is connected with second chair foot, second chair foot with the fork setting is cut to first chair foot, the adjustment tank has been seted up on the base, set up the regulation tooth more than 3 in the adjustment tank, second chair foot fixedly connected with regulating block, regulating block sliding connection is in the adjustment tank, work as the regulating block with during the regulation tooth joint, second chair foot with the relative position of base is fixed.

Through adopting above-mentioned technical scheme, realize the adjustment of the portable chair overall height of dentistry, through changing the position of regulating block in the adjustment tank, the scissors fork structure height that first chair foot and second chair foot formed changes to change the height of base and seat support, will adjust the seat and adjust the tooth joint after adjusting suitable position, get off the high fixed of the portable chair of dentistry, make the doctor adjust the portable chair of dentistry according to patient's the condition, and the cost of manufacture is not high.

Further: the utility model discloses a waste liquid collecting device, including base, bracing piece, funnel, waste liquid collecting pipe, the last fixedly connected with bracing piece of base, it is connected with first support to rotate on the bracing piece, it has the funnel to peg graft on the first support, the funnel communicates waste liquid collecting pipe.

Through adopting above-mentioned technical scheme, when the hydrops is more in patient's mouth, rotate first support and make the funnel be close to patient, can rotate away from patient with the funnel after finishing using, make things convenient for patient to vomit the hydrops when not hindering doctor's work.

Further: the support rod is rotatably connected with a second support, and a tray is placed on the second support.

By adopting the technical scheme, a doctor can put tools which need to be used when seeing teeth into the tray, and the doctor can adjust the position of the tray according to the own standing position, so that the novel tooth-watching tray is very convenient and low in manufacturing cost.

Further: the bracing piece fixedly connected with calibrator, calibrator fixedly connected with light.

Through adopting above-mentioned technical scheme, the sizing pipe can be crooked at will, therefore the doctor can pull the sizing pipe and change the illumination area of light, and the doctor of being convenient for adjusts the illumination lamp according to the needs of oneself, and the cost of manufacture is not high.

To sum up, the utility model discloses a beneficial technological effect includes:

(1) the height of the chair back can be adjusted by arranging the telescopic assembly, the height of the chair back can be adjusted by manually adjusting the inserting position of the clamping piece and the adjusting hole in the adjusting rod by a doctor, the clamping piece is fixed on the adjusting rod by arranging the fixing curved strip, the clamping piece is prevented from sliding out of the adjusting hole in shaking, the wavy fixing curved strip is convenient for a worker to hold, the doctor can adjust the dental portable chair according to different examination positions, and meanwhile, the manufacturing cost of the adjusting rod, the clamping piece and the fixing curved strip is low;

(2) through setting up first chair foot, the second chair foot, the regulating block, the adjustment tank and regulation tooth, realize the adjustment of the portable chair overall height of dentistry, through changing the position of regulating block in the adjustment tank, the scissors fork structure height that first chair foot and second chair foot formed changes, thereby change the height of base and seat support, will adjust seat and regulation tooth joint after adjusting suitable position, get off the highly fixed of the portable chair of dentistry, make the doctor adjust the portable chair of dentistry according to patient's the condition, and the cost of manufacture is not high.

Drawings

Fig. 1 is an overall schematic view of a first embodiment of the present invention;

fig. 2 is a schematic view of a display adjusting lever according to an embodiment of the present invention;

FIG. 3 is an enlarged view of portion A of FIG. 2;

fig. 4 is a schematic view of a second embodiment of the present invention showing an adjusting lever;

fig. 5 is an enlarged schematic view of a portion B in fig. 4.

Reference numerals: 1. a base; 2. a chair seat; 3. a foot seat; 4. a chair back; 5. a telescoping assembly; 6. a sleeve; 7. adjusting a rod; 8. an adjustment hole; 9. a clamping piece; 10. a clamping groove; 11. fixing the curved bars; 12. a first chair leg; 13. a second chair leg; 14. an adjustment groove; 15. adjusting teeth; 16. an adjusting block; 17. a support bar; 18. a first bracket; 19. a funnel; 20. a waste liquid collection pipe; 21. a second bracket; 22. a tray; 23. shaping pipes; 24. an illuminating lamp; 25. and (7) inserting holes.

Detailed Description

The present invention will be described in detail with reference to the accompanying drawings and examples.

Example one

A portable dental chair, as shown in figures 1 and 3, comprises a base 1, a rectangular seat 2 and a foot seat 3 fixedly connected to the base 1, and a chair back 4 rotatably connected to the seat 2. Be provided with flexible subassembly 5 on the base 1, flexible subassembly 5 includes sleeve 6 of fixed connection on base 1, has cup jointed the shaft-like regulation pole 7 of cylinder in the sleeve 6, runs through on the regulation pole 7 and sets up the regulation hole 8 more than 3, can be 5, and it has rectangular shaft-like joint spare 9 to peg graft in one of them regulation hole 8. The sleeve 6 is provided with a clamping groove 10, and when the clamping piece 9 is clamped in the clamping groove 10, the relative position of the adjusting rod 7 and the sleeve 6 is fixed. The one end of adjusting pole 7 and keeping away from base 1 and back of the chair 4 fixed connection, consequently through the regulation hole 8 of adjusting the grafting of joint spare 9, can realize the adjustment to back of the chair 4 height.

9 fixedly connected with of joint spare has elastic fixed curved strip 11, and fixed curved strip 11 is wavy, and the wave radian of fixed curved strip 11 matches with the radian of adjusting pole 7, when joint spare 9 is pegged graft in adjusting the hole 8, and the arc surface laminating sleeve 6 of fixed curved strip 11, therefore joint spare 9 is fixed on adjusting pole 7 by fixed curved strip 11. Through setting up like this and can avoid joint spare 9 follow regulation hole 8 roll-off, the fixed curved bar 11 of wavy simultaneously is convenient for the staff to hold joint spare 9.

As shown in fig. 1 and 2, a first leg 12 is rotatably connected to a surface of the base 1 away from the seat 2, a second leg 13 is rotatably connected to a middle portion of the first leg 12, and the first leg 12 and the second leg 13 form a scissors structure. An adjusting groove 14 is formed in the base 1 in a penetrating manner, and more than 3 adjusting teeth 15, which can be 6 adjusting teeth 15, are formed in the adjusting groove 14. One end of the second chair leg 13 close to the base 1 is fixedly connected with an adjusting block 16, the adjusting block 16 is connected in an adjusting groove 14 in a sliding mode, when the adjusting block 16 is clamped with the adjusting teeth 15, the relative position of the adjusting block 16 and the adjusting groove 14 is fixed, at the moment, the relative position of the second chair leg 13 and the base 1 is also fixed, and therefore the height of a scissor fork formed by the first chair leg 12 and the second chair leg 13 is fixed. Therefore, the height of the portable dental chair can be changed by adjusting the position of the adjusting block 16 in the adjusting groove 14, so that a doctor can adjust the portable dental chair according to the condition of a patient, and the manufacturing cost is not high.

Fixedly connected with bracing piece 17 on the base 1, it is connected with first support 18 to rotate on the bracing piece 17, it has funnel 19 to peg graft on the first support 18, funnel 19 has waste liquid to collect pipeline 20 through the hose intercommunication, when hydrops is more in patient's mouth, it makes funnel 19 be close to patient to rotate first support 18, patient can be with in the mouth hydrops vomit into funnel 19, after finishing using with funnel 19 rotate from patient, can not hinder doctor's work, and the cost of manufacture is lower.

Still rotate on the bracing piece 17 and be connected with second support 21, placed tray 22 on second support 21, the doctor can put the instrument that the during operation of oneself needs to use in tray 22, and the during operation rotates second support 21 according to the station position of oneself and makes tray 22 be located the position of the instrument of conveniently taking of oneself, and is very convenient, and the cost of manufacture is not high.

The one end fixedly connected with of bracing piece 17 keeping away from ground stereotypes pipe 23, and the one end fixedly connected with light 24 of bracing piece 17 is kept away from to stereotype pipe 23, and light 24 can illuminate the condition in patient's oral cavity, because stereotype pipe 23 can be stereotyped after bending, consequently the doctor can pull the illumination area that stereotype pipe 23 changed light 24 according to the demand of oneself, the doctor's of being convenient for adjustment, and the cost of manufacture is not high.

In conclusion, a doctor can adjust the overall height of the portable dental chair and the inclination angle of the chair back 4 by adjusting the adjusting teeth 15 clamped by the adjusting holes 8 and the adjusting blocks 16, which are inserted by the clamping pieces 9, according to the specific conditions of a patient, the doctor can place tools on the tray 22 in the treatment process, adjust the position of the tray 22 according to the standing position of the doctor, and facilitate the work of the doctor, and the dental chair can pull the shaping pipe 23 for fixing the illuminating lamp 24 when the oral conditions of the patient cannot be seen clearly, so that the portable dental chair is very convenient, adopts a mechanical mechanism, has a manufacturing cost far lower than that of an electric dental chair, and is used in rural clinics with limited conditions.

Example two

The utility model provides a portable chair of dentistry, as shown in fig. 4 and 5, the difference with embodiment one lies in, the spliced eye 25 of seting up the round hole form runs through on the sleeve 6, joint spare 9 passes regulation hole 8 after penetrating from the spliced eye 25 of sleeve 6 one side to wear out from the spliced eye 25 of sleeve 6 opposite side, realize joint spare 9 and sleeve 6's joint, and spliced eye 25 has to be close to and keep away from the ascending spacing of base 1 two directions to joint spare 9, make joint spare 9 and sleeve 6 joint back, the connection between the back of the chair 4 and the base 1 is more stable.

It is above only the utility model discloses a preferred embodiment, the utility model discloses a scope of protection does not only confine above-mentioned embodiment, the all belongs to the utility model discloses a technical scheme under the thinking all belongs to the utility model discloses a scope of protection. It should be noted that, for those skilled in the art, various modifications and decorations can be made without departing from the principle of the present invention, and these modifications and decorations should also be regarded as the protection scope of the present invention.

Claims

1. The utility model provides a portable chair of dentistry, includes base (1), fixedly connected with seat support (2), its characterized in that on base (1): the chair back (4) is rotatably connected to the chair seat (2), the base (1) is provided with a telescopic assembly (5), the telescopic assembly (5) comprises an adjusting rod (7), and the adjusting rod (7) is rotatably connected with the chair back (4);

the telescopic assembly (5) further comprises a sleeve (6) and a clamping piece (9), the sleeve (6) is fixedly connected to the base (1), the adjusting rod (7) is inserted into the sleeve (6), the adjusting rod (7) is provided with adjusting holes (8) which are more than 3 in a penetrating mode, the clamping piece (9) is inserted into the adjusting holes (8), the clamping piece (9) is clamped with the sleeve (6), the clamping piece (9) is fixedly connected with a fixed curved strip (11), the fixed curved strip (11) is wavy, and the wavy radian of the fixed curved strip (11) is matched with the radian of the sleeve (6) and is attached to the sleeve (6).

2. The dental portable chair of claim 1, wherein: joint groove (10) have been seted up in sleeve (6), joint groove (10) are located sleeve (6) is kept away from the one end of base (1), joint spare (9) pass regulation hole (8) and joint are in joint groove (10).

3. The dental portable chair of claim 1, wherein: the sleeve (6) penetrates through and is provided with an inserting hole (25), and the clamping piece (9) penetrates through the inserting hole (25) on one side of the sleeve (6) and then penetrates through the adjusting hole (8) and penetrates out of the inserting hole (25) on the other side of the sleeve (6).

4. The dental portable chair of claim 1, wherein: the length of the base (1) is larger than that of the chair seat (2).

5. The dental portable chair of claim 1, wherein: rotate on base (1) and be connected with first chair foot (12), first chair foot (12) are rotated and are connected with second chair foot (13), second chair foot (13) with fork setting is cut in first chair foot (12), adjustment tank (14) have been seted up on base (1), set up regulation tooth (15) more than 3 in adjustment tank (14), second chair foot (13) fixedly connected with regulating block (16), regulating block (16) sliding connection is in adjustment tank (14), work as regulating block (16) with during regulation tooth (15) joint, second chair foot (13) with the relative position of base (1) is fixed.

6. The dental portable chair of claim 1, wherein: fixedly connected with bracing piece (17) on base (1), it is connected with first support (18) to rotate on bracing piece (17), it has funnel (19) to peg graft on first support (18), funnel (19) intercommunication waste liquid collection pipeline (20).

7. The dental portable chair of claim 6, wherein: the support rod (17) is connected with a second support (21) in a rotating mode, and a tray (22) is placed on the second support (21).

8. The dental portable chair of claim 6, wherein: bracing piece (17) fixedly connected with calibrator (23), calibrator (23) fixedly connected with light (24).