CN215081636U

CN215081636U - Multifunctional dental chair

Info

Publication number: CN215081636U
Application number: CN202120426970.3U
Authority: CN
Inventors: 姜含彬; 苗华明; 吴雪琪; 王菊庆
Original assignee: Jiaxing Jiacheng Stomatological Hospital Co ltd
Current assignee: Jiaxing Jiacheng Stomatological Hospital Co ltd
Priority date: 2021-02-26
Filing date: 2021-02-26
Publication date: 2021-12-10
Anticipated expiration: 2031-02-26

Abstract

The utility model discloses a multi-functional dental chair relates to the medical equipment field, the on-line screen storage device comprises a base, the top of base is provided with the seat support, the upper surface middle part fixedly connected with hydraulic rod of base, the lower surface one end fixedly connected with fixed block of seat support, hydraulic rod's output is through round pin axle and fixed block swing joint. The utility model discloses a be provided with hydraulic push rod at the base upper surface, hydraulic push rod is through the fixed block swing joint of round pin axle with the seat support bottom, thereby realize the regulation to the dental chair height, be provided with first lug and second lug through the bottom at seat support and fixed block, rethread first movable rod and second movable rod respectively with the inside movable block swing joint of recess, the movable block is when the inside removal of recess, drive first movable rod and second movable rod and rotate, the realization is to the regulation of dental chair angle, make things convenient for medical staff to detect patient's oral cavity and tooth, the practicality of this device has been improved.

Description

Multifunctional dental chair

Technical Field

The utility model relates to the field of medical equipment, in particular to multifunctional dental chair.

Background

The dental chair is mainly used for oral surgery and examination and treatment of oral diseases, most of the existing dental chairs on the market are large medical instruments, the size is too large, particularly, a base is too large, a doctor cannot conveniently stand to perform treatment, meanwhile, the structure is complex, the angle of the chair is difficult to adjust, and medical staff cannot conveniently examine and treat a patient, so that the multifunctional dental chair is necessary to solve the problems.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a multi-functional dental chair to solve the problem that proposes among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: a multifunctional dental chair comprises a base, wherein a chair seat is arranged at the top end of the base, a hydraulic push rod is fixedly connected with the middle part of the upper surface of the base, a fixed block is fixedly connected with one end of the lower surface of the chair seat, the output end of the hydraulic push rod is movably connected with the fixed block through a pin shaft, a foot seat is arranged at one end of the chair seat, a chair back is arranged at the other end of the chair seat, a first convex block is fixedly connected with the other end of the lower surface of the chair back, a second convex block is fixedly connected with one end of the lower surface of the chair back, a first movable rod is arranged at one end of the first convex block, which is far away from the chair seat, the end of the first movable rod, which is close to the first convex block, is movably connected with the first convex block through a pin shaft, a second movable rod is arranged at one end of the second convex block, which is close to the second convex block, is movably connected with the second convex block through a pin shaft, the upper surface both sides of base all are seted up flutedly, the inside movable block that is provided with of recess.

Preferably, the equal fixedly connected with third lug in upper surface both ends of movable block, the one end that first lug was kept away from to first movable rod is through round pin axle and one of them third lug swing joint, the one end that second lug was kept away from to the second movable rod is through round pin axle and another third lug swing joint.

Preferably, the inside threaded rod that is provided with of recess, the one end of threaded rod passes through the one end cell wall swing joint of bearing and recess, the thread groove with threaded rod looks adaptation is seted up on the one end surface of movable block, the other end of threaded rod runs through the thread groove and extends to the movable block outside.

Preferably, the inner chamber has been seted up to the one end inside of base, the inside gear train that is provided with of inner chamber, two the other end of threaded rod extends to the inner chamber inside and with gear train fixed connection, the one end outside fixedly connected with servo motor of base, servo motor's output extend to the inner chamber inside and with gear train fixed connection.

Preferably, the equal fixedly connected with baffle in upper surface both sides of base, the equal fixedly connected with gag lever post in both sides surface of seat support, two the gag lever post groove with gag lever post looks adaptation is all seted up to a side surface that the baffle is close to each other, the gag lever post is located the gag lever post inslot portion.

Preferably, the last fixed surface of foot rest is connected with the callus on the sole, the one end fixedly connected with headrest of seat support is kept away from to the back of the chair, the top of headrest is provided with the light, the equal fixedly connected with handrail in upper surface both sides of seat support.

Preferably, two the one side top that the baffle is close to each other all is provided with the connecting rod, the connecting rod is through round pin axle and baffle swing joint, the one end fixedly connected with that the baffle was kept away from to the connecting rod puts the thing platform.

The utility model discloses a technological effect and advantage:

1. the utility model discloses a be provided with hydraulic push rod on the base upper surface, hydraulic push rod is through the fixed block swing joint of round pin axle and seat support bottom to realize the regulation to the dentistry chair height, through be provided with first lug and second lug in the bottom of seat support and fixed block, rethread first movable rod and second movable rod respectively with the movable block swing joint inside the recess, when the movable block moves inside the recess, drive first movable rod and second movable rod and rotate, realize the regulation to dentistry chair angle, make things convenient for medical staff to detect patient's oral cavity and tooth, improved the practicality of this device;

2. the utility model discloses a be fixed with the callus on the sole on the foot rest, at the top fixedly connected with headrest of the back of the chair, the time patient is more comfortable when accepting treatment or inspection, through being provided with the light, makes things convenient for medical staff to observe patient's oral cavity, puts the thing platform through being provided with two, makes things convenient for medical staff to place inspection or treatment articles for use on putting the thing platform, has improved medical staff's work efficiency.

Drawings

Fig. 1 is a schematic view of the overall structure of the present invention.

Fig. 2 is the schematic view of the base structure of the present invention.

Fig. 3 is a schematic structural section view of the movable block of the present invention.

Fig. 4 is a schematic side sectional view of the overall structure of the present invention.

In the figure: 1. a base; 2. a chair seat; 3. a hydraulic push rod; 4. a fixed block; 5. a foot seat; 6. a chair back; 7. a first bump; 8. a second bump; 9. a first movable bar; 10. a second movable bar; 11. a groove; 12. a movable block; 13. a third bump; 14. a threaded rod; 15. a thread groove; 16. an inner cavity; 17. a gear set; 18. a servo motor; 19. a baffle plate; 20. a limiting rod; 21. a limit rod groove; 22. a foot pad; 23. a headrest; 24. an illuminating lamp; 25. a handrail; 26. a connecting rod; 27. a storage table.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

The utility model provides a multifunctional dental chair as shown in figures 1-4, as shown in figures 1 and 4, the multifunctional dental chair comprises a base 1, a chair seat 2 is arranged at the top end of the base 1, a hydraulic push rod 3 is fixedly connected with the middle part of the upper surface of the base 1, a fixed block 4 is fixedly connected with one end of the lower surface of the chair seat 2, the output end of the hydraulic push rod 3 is movably connected with the fixed block 4 through a pin shaft, the chair seat 2 is driven to move up and down through the hydraulic push rod 3, thereby realizing the adjustment of the height of the dental chair, a foot seat 5 is arranged at one end of the chair seat 2, a chair back 6 is arranged at the other end of the chair seat 2, the fixed block 4, the foot seat 5 and the chair back 6 form a dental chair for a patient to sit down or lie down, a first lug 7 is fixedly connected with the other end of the lower surface of the chair seat 2, a second lug 8 is fixedly connected with one end of the lower surface of the chair back 6, a first lug 7 is provided with a first movable rod 9, one end of the first movable rod 9 close to the first lug 7 is movably connected with the first lug 7 through a pin shaft, one end of the second lug 8 far from the chair back 6 is provided with a second movable rod 10, one end of the second movable rod 10 close to the second lug 8 is movably connected with the second lug 8 through a pin shaft, the rotation of the chair seat 2 and the chair back 6 is controlled through the rotation of the first movable rod 9 and the second movable rod 10, so as to realize the adjustment of the angle of the dental chair, two sides of the upper surface of the base 1 are fixedly connected with baffle plates 19, two side surfaces of the chair seat 2 are fixedly connected with limit rods 20, one side surface of the two baffle plates 19 close to each other is provided with limit rod grooves 21 matched with the limit rods 20, the limit rods 20 slide in the limit rod grooves 21, play a guiding role in the movement of the chair seat 2, the limit rods 20 are positioned in the limit rod grooves 21, the upper surface of the foot seats 5 is fixedly connected with foot pads 22, back of the chair 6 keeps away from one end fixedly connected with headrest 23 of seat support 2, callus on the sole 22 and the cooperation of headrest 23 make the patient more comfortable on the dental chair, the top of headrest 23 is provided with light 24, provide light for medical staff, be convenient for observe patient's oral cavity, the equal fixedly connected with handrail 25 in upper surface both sides of seat support 2, make things convenient for patient's gripping, one side top that two baffle 19 are close to each other all is provided with connecting rod 26, connecting rod 26 is through round pin axle and 19 swing joint of baffle, connecting rod 26 can rise at baffle 19, thereby make and put thing platform 27 and can rotate, make things convenient for medical staff to take the medical instrument on the thing platform 27, the one end fixedly connected with that baffle 19 was kept away from to connecting rod 26 puts thing platform 27, it is used for placing the inspection or the treatment article that medical staff need use to put thing platform 27, thereby medical staff's work efficiency has been improved.

As shown in fig. 2 and 3, two sides of the upper surface of the base 1 are both provided with grooves 11, a movable block 12 is arranged inside each groove 11, the movable block 12 moves inside each groove 11, two ends of the upper surface of each movable block 12 are both fixedly connected with a third bump 13, one end of a first movable rod 9, which is far away from a first bump 7, is movably connected with one of the third bumps 13 through a pin shaft, one end of a second movable rod 10, which is far away from a second bump 8, is movably connected with the other third bump 13 through a pin shaft, a threaded rod 14 is arranged inside each groove 11, one end of the threaded rod 14 is movably connected with a groove wall at one end of each groove 11 through a bearing, a threaded groove 15 matched with the threaded rod 14 is arranged on the surface at one end of each movable block 12, the other end of the threaded rod 14 penetrates through the threaded groove 15 and extends to the outer side of each movable block 12, an inner cavity 16 is arranged inside each end of the base 1, a gear set 17 is arranged inside each inner cavity 16, the other end of two threaded rods 14 extends to inside the inner chamber 16 and with gear train 17 fixed connection, the one end outside fixedly connected with servo motor 18 of base 1, servo motor 18's output extends to inside the inner chamber 16 and with gear train 17 fixed connection, drive the inside gear train 17 rotation of inner chamber 16 through servo motor 18, and then drive two threaded rods 14 through gear train 17 and rotate inside recess 11, thereby make the movable block 12 with 14 threaded connection of threaded rod move inside recess 11, drive first movable rod 9 and the second movable rod 10 on the movable block 12 and rotate, thereby the realization is to the regulation on the dentistry chair angle, make medical staff can be more convenient examine and treat patient's oral cavity, medical staff's work efficiency has been improved.

The utility model discloses the theory of operation:

when the device is used, firstly, a patient sits on the dental chair, the feet of the patient are attached to the foot pad 22, the neck of the patient is attached to the headrest 23, so that the posture of the patient is more comfortable, then the medical staff can adjust the height and the angle of the dental chair according to the needs, the chair seat 2 is driven to vertically move by the hydraulic push rod 3 to realize the adjustment of the height of the dental chair, the gear set 17 is driven to rotate by the servo motor 18, then, the two threaded rods 14 are driven to rotate in the grooves 11 through the gear set 17, the threaded rods 14 enable the movable blocks 12 in threaded connection with the threaded rods to move in the grooves 11, thereby driving the first movable rod 9 and the second movable rod 10 to rotate, the first movable rod 9 and the second movable rod 10 pull the chair back 6 and the chair seat 2 to rotate, thereby realize the regulation to the dentistry chair angle, make things convenient for medical staff to carry out oral cavity inspection or treatment to the patient, improved the practicality of this device.

Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications and variations can be made in the embodiments or in part of the technical features of the embodiments without departing from the spirit and the scope of the invention.

Claims

1. A multifunctional dental chair, comprising a base (1), characterized in that: the improved chair comprises a base (1), a chair seat (2) is arranged at the top end of the base (1), a hydraulic push rod (3) is fixedly connected to the middle of the upper surface of the base (1), a fixed block (4) is fixedly connected to one end of the lower surface of the chair seat (2), the output end of the hydraulic push rod (3) is movably connected with the fixed block (4) through a pin shaft, a foot seat (5) is arranged at one end of the chair seat (2), a chair back (6) is arranged at the other end of the chair seat (2), a first convex block (7) is fixedly connected to the other end of the lower surface of the chair seat (2), a second convex block (8) is fixedly connected to one end of the lower surface of the chair back (6), a first movable rod (9) is arranged at one end, far away from the chair seat (2), of the first movable rod (9) is close to the first convex block (7) and is movably connected with the first convex block (7) through a pin shaft, the one end that the back of the chair (6) was kept away from in second lug (8) is provided with second movable rod (10), the one end that second movable rod (10) are close to second lug (8) is through round pin axle and second lug (8) swing joint, the upper surface both sides of base (1) are all seted up flutedly (11), recess (11) inside is provided with movable block (12).

2. A multifunctional dental chair as claimed in claim 1, wherein: the equal fixedly connected with third lug (13) in upper surface both ends of movable block (12), the one end that first lug (7) were kept away from in first movable rod (9) is through round pin axle and one of them third lug (13) swing joint, the one end that second lug (8) were kept away from in second movable rod (10) is through round pin axle and another third lug (13) swing joint.

3. A multifunctional dental chair as claimed in claim 2, wherein: the utility model discloses a portable electric tool, including recess (11), recess (11) inside is provided with threaded rod (14), the one end of threaded rod (14) is passed through the one end cell wall swing joint of bearing and recess (11), thread groove (15) with threaded rod (14) looks adaptation are seted up on the one end surface of movable block (12), the other end of threaded rod (14) runs through thread groove (15) and extends to the movable block (12) outside.

4. A multifunctional dental chair as claimed in claim 3, wherein: inner chamber (16) have been seted up to the one end of base (1) inside, inner chamber (16) inside is provided with gear train (17), two the other end of threaded rod (14) extend to inner chamber (16) inside and with gear train (17) fixed connection, the one end outside fixedly connected with servo motor (18) of base (1), the output of servo motor (18) extend to inner chamber (16) inside and with gear train (17) fixed connection.

5. A multifunctional dental chair as claimed in claim 4, wherein: the equal fixedly connected with baffle (19) in upper surface both sides of base (1), the equal fixedly connected with gag lever post (20) in both sides surface of seat support (2), two gag lever post groove (21) with gag lever post (20) looks adaptation is all seted up to one side surface that baffle (19) are close to each other, gag lever post (20) are located inside gag lever post groove (21).

6. A multipurpose dental chair according to claim 5, wherein: the utility model discloses a chair, including seat (2), the last fixed surface of foot rest (5) is connected with callus on the sole (22), the one end fixedly connected with headrest (23) of seat support (2) are kept away from in the back of the chair (6), the top of headrest (23) is provided with light (24), the equal fixedly connected with handrail (25) in upper surface both sides of seat support (2).

7. A multifunctional dental chair as claimed in claim 6, wherein: two baffle (19) one side top that is close to each other all is provided with connecting rod (26), connecting rod (26) are through round pin axle and baffle (19) swing joint, the one end fixedly connected with that baffle (19) were kept away from in connecting rod (26) puts thing platform (27).