Adjustable dental seat

Abstract

The utility model provides an adjustable dental seat, which relates to the technical field of dentistry and comprises a seat body, a self-adaptive mechanism is mounted on the front side of the seat body, armrest components are fixedly connected to two sides of the seat body, and a backrest component is mounted on the back side of the seat body. An angle adjusting assembly is fixedly connected to the position, close to the back face, of the bottom of the seat body, a height adjusting assembly is fixedly connected to the bottom of the angle adjusting assembly, a base plate is fixedly connected to the bottom of the height adjusting assembly, the self-adaptive mechanism comprises an extension plate, and a first connecting shaft is fixedly connected to the back face of the extension plate; a first limiting groove is formed in the position, located on the front face of the seat body, of the periphery of the first connecting shaft, and the first connecting shaft is rotationally connected with the first limiting groove. Through the design, the seat can be effectively adjusted according to patients of different heights, and the situation that the treatment process is affected due to disordered movement of the patients is avoided by improving the comfort level of the patients.

Description

TECHNICAL FIELD

[0001] The utility model relates to dental technology field especially, relate to a kind of adjustable dental chair. BACKGROUND

[0002] Dentistry, one of medical science classification, is generally combined with stomatology department in large hospital, and dentistry mainly treats the diseases related to tooth and periodontal;

[0003] In prior art, dentistry is mainly medical classification for treating the diseases related to tooth and periodontal, and during treatment or examination, patient needs to lie on dental chair to receive examination and treatment, and the length of existing dental chair is limited, so when patient is tall, the feet of patient cannot be effectively supported, and patient is uncomfortable during treatment due to lack of effective support, which leads to that patient is easy to move during treatment, so it brings great inconvenience to treatment. UTILITY MODEL CONTENT

[0004] The utility model discloses a kind of adjustable dental chairs, to solve the problems of prior art, dentistry is mainly medical classification for treating the diseases related to tooth and periodontal, and during treatment or examination, patient needs to lie on dental chair to receive examination and treatment, and the length of existing dental chair is limited, so when patient is tall, the feet of patient cannot be effectively supported, and patient is uncomfortable during treatment due to lack of effective support, which leads to that patient is easy to move during treatment, so it brings great inconvenience to treatment.

[0005] To achieve the above object, the utility model adopts the following technical scheme:

[0006] A kind of adjustable dental chair, including seat body, the front of the seat body is equipped with self-adapting mechanism, the both sides of the seat body are fixedly connected with armrest assembly, the back of the seat body is equipped with backrest assembly, the bottom of the seat body is close to the back and is fixedly connected with angle adjusting assembly, the bottom of the angle adjusting assembly is fixedly connected with height adjusting assembly, and the bottom of the height adjusting assembly is fixedly connected with base plate;

[0007] The self-adapting mechanism includes extension plate, the back of the extension plate is fixedly connected with first connecting shaft, the periphery of the first connecting shaft and located in the front of seat body is equipped with first limit slot, and first connecting shaft is rotatably connected with first limit slot, the inside of the seat body is close to the front and is fixedly connected with first drive motor, and the output end of the first drive motor is fixedly connected with first connecting shaft.

[0008] As the preferred scheme of the utility model, the extension plate is in reverse folding state with the front end of the seat body before use, and the length of the extension plate is 20 cm.

[0009] As the preferred scheme of the utility model, the armrest assembly comprises support blocks symmetrically fixed on both sides of the seat body, the top of the support block is fixedly connected with a sliding cylinder, the inside of the sliding cylinder is fixedly connected with a first electric push rod, the output end of the first electric push rod and the inside of the sliding cylinder are fixedly connected with a lifting armrest on the top.

[0010] The technical effect of the above further scheme is that the first electric push rod in the armrest assembly can effectively adjust the position of the lifting armrest in the sliding cylinder, so that the position of the lifting armrest can be adjusted according to the comfort of the patient.

[0011] As the preferred scheme of the utility model, the backrest assembly comprises a backrest body, the bottom of the backrest body is fixedly connected with a second connecting shaft, the periphery of the second connecting shaft and the back of the seat body are provided with a second limiting groove, and the second connecting shaft and the second limiting groove are rotationally connected, the inside of the seat body close to the back is fixedly connected with a second drive motor, and the output end of the second drive motor is fixedly connected with the second connecting shaft.

[0012] As the preferred scheme of the utility model, the inside of the backrest body extends to the top and is fixedly connected with a second electric push rod, and the output end of the second electric push rod is fixedly connected with a headrest.

[0013] The technical effect of the above further scheme is that the second electric push rod can effectively adjust the position of the headrest, so that the position of the headrest can be adjusted according to the head position of the patient, and the comfort of the patient is ensured.

[0014] As the preferred scheme of the utility model, the height adjusting assembly comprises a fixed seat fixedly connected with a base plate, the back of the fixed seat is provided with a third limiting groove, the inside of the third limiting groove is rotationally connected with a support rod, the inside of the fixed seat close to the back is fixedly connected with a third drive motor, and the output end of the third drive motor is fixedly connected with the support rod.

[0015] As the preferred scheme of the utility model, the angle adjusting assembly comprises rotating discs fixedly connected on both sides of the top of the support rod, the inside of the rotating disc is rotationally connected with an adjusting seat, the adjusting seat is fixedly connected with the seat body, the inside of the rotating disc on the left side is fixedly connected with a fourth drive motor, and the fourth drive motor is fixedly connected with the adjusting seat.

[0016] As the preferred scheme of the utility model, the base plate is made of iron metal material.

[0017] The technical effect of the above further scheme is that the base plate made of iron metal material can effectively support the whole device with high supporting strength.

[0018] Compared with the prior art, the utility model has the advantages of:

[0019] In the utility model, through the setting of the self-adapting mechanism, the first driving motor in the self-adapting mechanism can effectively drive the first connecting shaft to rotate in the first limiting groove, so that the rotation of the first connecting shaft driven by the first driving motor can effectively drive the extension plate to overturn, thereby conveniently unfolding the extension plate to support the feet of the patient when the patient is raised higher, and the extension plate can be folded and stored in reverse when not in use, avoiding affecting the surroundings, the handrail assembly can effectively adjust the height of the lifting handrail according to the comfort of the patient, conveniently supporting the hands of the patient, the backrest assembly is convenient for angle adjustment, making the patient more comfortable when leaning back, the second electric push rod and the headrest are convenient for adjusting according to the position of the head of the patient, and the angle adjustment assembly can effectively adjust the angle of the seat body, so as to conveniently adjust the position of the patient according to the demand of the doctor, and the height adjustment assembly is convenient for adjusting the height of the seat body, so that the height of the seat body can be conveniently adjusted according to the height of the doctor. BRIEF DESCRIPTION OF DRAWINGS

[0020] Figure 1 It is a whole structure schematic view of the utility model;

[0021] Figure 2 It is a height adjustment assembly structure schematic view of the utility model;

[0022] Figure 3 It is a seat body structure schematic view of the utility model;

[0023] Figure 4 It is a handrail assembly structure schematic view of the utility model.

[0024] Legend: 1, seat body; 2, self-adapting mechanism; 21, extension plate; 22, first connecting shaft; 23, first limiting groove; 24, first driving motor; 3, handrail assembly; 31, supporting block; 32, sliding cylinder; 33, first electric push rod; 34, lifting handrail; 4, backrest assembly; 41, backrest body; 42, second connecting shaft; 43, second limiting groove; 44, second driving motor; 45, second electric push rod; 46, headrest; 5, angle adjustment assembly; 51, rotating disc; 52, adjusting seat; 53, fourth driving motor; 6, height adjustment assembly; 61, fixed seat; 62, third limiting groove; 63, supporting rod; 64, third driving motor; 7, base plate. DETAILED DESCRIPTION

[0025] The technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the embodiments of the present application. Obviously, the described embodiments are only part of the embodiments of the present application, rather than all the embodiments of the present application. Based on the embodiments of the present application, all other embodiments obtained by those skilled in the art without creative work fall within the scope of the present application.

[0026] In order to facilitate the understanding of the present application, the present application will be more fully described below with reference to the related description of the present application, and several embodiments of the present application are given. However, the present application can be realized in many different forms, and is not limited to the embodiments described herein. On the contrary, the purpose of providing these embodiments is to make the disclosure of the present application more thorough and comprehensive.

[0027] Embodiment 1

[0028] As shown in Figures 1-4 , the present application provides a technical scheme: an adjustable dental chair, comprising a seat body 1, a self-adapting mechanism 2 is installed on the front of the seat body 1, a handrail assembly 3 is fixedly connected on both sides of the seat body 1, a backrest assembly 4 is installed on the back of the seat body 1, an angle adjusting assembly 5 is fixedly connected on the bottom of the seat body 1 close to the back, a height adjusting assembly 6 is fixedly connected on the bottom of the angle adjusting assembly 5, a base plate 7 is fixedly connected on the bottom of the height adjusting assembly 6, the self-adapting mechanism 2 comprises an extension plate 21, a first connecting shaft 22 is fixedly connected on the back of the extension plate 21, a first limiting groove 23 is opened on the periphery of the first connecting shaft 22 and located on the front of the seat body 1, and the first connecting shaft 22 is rotationally connected with the first limiting groove 23, a first drive motor 24 is fixedly connected inside the seat body 1 close to the front, and the output end of the first drive motor 24 is fixedly connected with the first connecting shaft 22.

[0029] Embodiment 2

[0030] As shown in Figures 1-4 , the extension plate 21 is in a reverse folding state with the front end of the seat body 1 before use, the length of the extension plate 21 is twenty centimeters, and the reverse folding state is convenient for storing the extension plate 21.

[0031] The handrail assembly 3 comprises support blocks 31 symmetrically fixedly connected on both sides of the seat body 1, a sliding cylinder 32 is fixedly connected on the top of the support block 31, a first electric push rod 33 is fixedly connected inside the sliding cylinder 32, the output end of the first electric push rod 33 extends to the top of the lifting handrail 34 on the inside of the sliding cylinder 32, and the lifting handrail 34 is fixedly connected, which is convenient for supporting the arms of different patients.

[0032] The backrest assembly 4 comprises a backrest body 41, the bottom of the backrest body 41 is fixedly connected with a second connecting shaft 42, the periphery of the second connecting shaft 42 is provided with a second limiting groove 43 corresponding to the back of the seat body 1, and the second connecting shaft 42 is rotationally connected with the second limiting groove 43, the inside of the seat body 1 is fixedly connected with a second drive motor 44 close to the back, and the output end of the second drive motor 44 is fixedly connected with the second connecting shaft 42, so as to conveniently adjust the back support of the patient.

[0033] The inside of the backrest body 41 extends to the top and is fixedly connected with a second electric push rod 45, the output end of the second electric push rod 45 is fixedly connected with a headrest 46, so as to conveniently support the head of the patient.

[0034] The height adjusting assembly 6 comprises a fixed seat 61 fixedly connected with the base plate 7, the back of the fixed seat 61 is provided with a third limiting groove 62, the inside of the third limiting groove 62 is rotationally connected with a supporting rod 63, the inside of the fixed seat 61 is fixedly connected with a third drive motor 64 close to the back, and the output end of the third drive motor 64 is fixedly connected with the supporting rod 63, so as to conveniently adjust the height of the seat body 1.

[0035] The angle adjusting assembly 5 comprises a rotating disc 51 fixedly connected on both sides of the top of the supporting rod 63, the inside of the rotating disc 51 is rotationally connected with an adjusting seat 52, and the adjusting seat 52 is fixedly connected with the seat body 1, the inside of the left rotating disc 51 is fixedly connected with a fourth drive motor 53, and the fourth drive motor 53 is fixedly connected with the adjusting seat 52, so as to conveniently adjust the angle of the seat body 1.

[0036] The base plate 7 is made of iron metal material.

[0037] The utility model discloses a work flow: when using a kind of adjustable dental chair, first, patient lies on seat body 1, and when the height of patient is higher, seat body 1 cannot support to the foot of patient, then control first drive motor 24 drives first connecting shaft 22 rotates in first limit slot 23, by rotating, to unfold extension plate 21, after unfolding, extension plate 21 then can effectively support the foot of patient, and when patient lies on seat body 1, can be rotated by second drive motor 44 to drive second connecting shaft 42 rotates in second limit slot 43, to this to adjust backrest body 41 to the angle of patient comfort, simultaneously can be adjusted by second electric push rod 45 to the position of headrest 46, make headrest 46 can effectively support patient, and first electric push rod 33 can adjust the position of lifting handrail 34, to this to support the hand of patient, after completion, doctor can treat patient, during treatment process, doctor can be rotated by third drive motor 64 to drive support rod 63 rotates in third limit slot 62, to this to adjust the angle of support rod 63, to adjust the height of seat body 1, simultaneously, doctor can be rotated by fourth drive motor 53 to drive adjustment seat 52, to adjust the angle of seat body 1, to this to facilitate treating patient, the utility model discloses by design, can effectively adjust seat according to the patient of different height, by improving the comfort of patient to avoid patient to move disorderly influence treatment process.

[0038] Although the embodiments of the present application have been shown and described, it is to be understood that various changes, modifications, substitutions and variations can be made to these embodiments without departing from the principles and spirit of the present application, and the scope of the present application is defined by the appended claims and their equivalents.

Claims

1. An adjustable dental chair comprising a chair body (1), characterized in that: The front of the seat body (1) is provided with an adaptive mechanism (2), both sides of the seat body (1) are fixedly connected with armrest assemblies (3), the back of the seat body (1) is provided with a backrest assembly (4), the bottom of the seat body (1) is fixedly connected with an angle adjusting assembly (5) near the back, the bottom of the angle adjusting assembly (5) is fixedly connected with a height adjusting assembly (6), and the bottom of the height adjusting assembly (6) is fixedly connected with a base plate (7). The adaptive mechanism (2) comprises an extension plate (21), the back of the extension plate (21) is fixedly connected with a first connecting shaft (22), the periphery of the first connecting shaft (22) is provided with a first limiting groove (23) on the front of the seat body (1), and the first connecting shaft (22) is rotationally connected with the first limiting groove (23), and the inside of the seat body (1) is fixedly connected with a first drive motor (24) near the front, and the output end of the first drive motor (24) is fixedly connected with the first connecting shaft (22).

2. An adjustable dental chair according to claim 1, wherein: The extension plate (21) is in a reverse folding state with the front end of the seat body (1) before use, and the length of the extension plate (21) is 20 cm.

3. An adjustable dental chair as claimed in claim 1, wherein: The armrest assembly (3) comprises support blocks (31) fixedly connected symmetrically on both sides of the seat body (1), the top of the support block (31) is fixedly connected with a sliding cylinder (32), the inside of the sliding cylinder (32) is fixedly connected with a first electric push rod (33), and the output end of the first electric push rod (33) extends to the top and is fixedly connected with a lifting armrest (34).

4. An adjustable dental chair as claimed in claim 1, wherein: The backrest assembly (4) comprises a backrest body (41), the bottom of the backrest body (41) is fixedly connected with a second connecting shaft (42), the periphery of the second connecting shaft (42) is provided with a second limiting groove (43) on the back of the seat body (1), and the second connecting shaft (42) is rotationally connected with the second limiting groove (43), and the inside of the seat body (1) is fixedly connected with a second drive motor (44) near the back, and the output end of the second drive motor (44) is fixedly connected with the second connecting shaft (42).

5. An adjustable dental chair according to claim 4, wherein: The inside of the backrest body (41) extends to the top and is fixedly connected with a second electric push rod (45), and the output end of the second electric push rod (45) is fixedly connected with a headrest (46).

6. An adjustable dental chair as claimed in claim 1, wherein: The height adjusting assembly (6) comprises a fixing seat (61) fixedly connected with the base plate (7), the back of the fixing seat (61) is provided with a third limiting groove (62), the inside of the third limiting groove (62) is rotationally connected with a supporting rod (63), the inside of the fixing seat (61) is fixedly connected with a third drive motor (64) near the back, and the output end of the third drive motor (64) is fixedly connected with the supporting rod (63).

7. An adjustable dental chair according to claim 6, wherein: The angle adjusting assembly (5) comprises rotating discs (51) fixedly connected on both sides of the top of the supporting rod (63), the inside of the rotating disc (51) is rotationally connected with an adjusting seat (52), and the adjusting seat (52) is fixedly connected with the seat body (1), the inside of the rotating disc (51) on the left side is fixedly connected with a fourth drive motor (53), and the fourth drive motor (53) is fixedly connected with the adjusting seat (52).

8. An adjustable dental chair as claimed in claim 1, wherein: The substrate (7) is made of iron metal material.

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