CN209827437U

CN209827437U - Novel multifunctional chair for oral examination

Info

Publication number: CN209827437U
Application number: CN201920475002.4U
Authority: CN
Inventors: 梁梓琛
Original assignee: Individual
Current assignee: Individual
Priority date: 2019-04-10
Filing date: 2019-04-10
Publication date: 2019-12-24
Anticipated expiration: 2029-04-10

Abstract

The utility model discloses a novel multifunctional chair for oral examination, which comprises a chair body, wherein the chair body comprises a base, a lifting seat, a seat plate and a backup plate, arc plates are fixedly connected with the two sides of the lower end of the backup plate, arc grooves are arranged on the arc plates, a first screw rod is rotatably connected inside the lifting seat, a first screw block is sleeved on the outer side wall of the first screw rod in a meshed way, an adjusting block is slidably sleeved on the lower side of the first screw block and positioned on the outer side wall of the first screw rod, slide rods are fixedly connected with the two ends of the adjusting block, the adjusting block is slidably sleeved on the outer side walls of two first guide posts, springs are sleeved on the outer side walls of the first guide posts, the adjusting block is pushed by the springs to slide downwards, then the slide rods press the arc plates to rotate downwards, the backup plate rotates upwards and plays a supporting role in supporting the body of a patient, helps the patient to spit up, and greatly improves the comfort of the patient, the work efficiency of oral examination is improved indirectly.

Description

Novel multifunctional chair for oral examination

Technical Field

The utility model relates to an oral cavity inspection apparatus technical field specifically is a novel multifunctional seat that oral cavity inspection was used.

Background

In the prior art, a multifunctional chair for oral examination is widely applied to clinical oral medical treatment, in clinical practice, hardware devices often have defects, in the process of oral examination, a patient can stay a large amount of saliva due to long-time mouth opening, so that the patient can often rise and spit out the saliva in the mouth so as not to influence the examination, but at present, the patient usually rises by the waist strength of the patient, so that the patient is inconvenient to rise, particularly, the waist strength of an old patient is not enough to lightly support the upper half of the body, and the examination effect is influenced, so that a novel multifunctional chair for oral examination is provided.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a novel multi-functional seat that oral cavity inspection was used 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 novel multifunctional chair for oral examination comprises a chair body, wherein the chair body comprises a base, a lifting seat, a seat plate and a backup plate, the lifting seat is slidably connected inside the base, the seat plate is fixedly connected on the upper side of the lifting seat, the rear side of the seat plate is rotatably connected with a rotating shaft on the side wall of the lifting seat, the backup plate is rotatably connected on the lifting seat through the rotating shaft, arc plates are fixedly connected on two sides of the lower end of the backup plate and are positioned inside the lifting seat, an arc groove is formed in each arc plate, a first screw rod is rotatably connected inside the lifting seat, the upper end of the first screw rod is fixedly connected with an output shaft of a first motor, the first motor is fixedly connected on the side wall of the lifting seat, a first screw block is sleeved on the outer side wall of the first screw rod in a meshed manner, two ends of the first screw block are slidably sleeved on the outer side wall of a second guide pillar, the second guide pillar fixed connection is in the inside of lift seat, the regulating block has been cup jointed in the downside of first spiral shell piece and the slip that is located the lateral wall of first screw rod, the equal fixedly connected with slide bar in both ends of regulating block, and slide bar sliding connection is in the inside of arc wall, two first guide pillars of the inside fixedly connected with of lift seat, and the regulating block slip cup joints on the lateral wall of two first guide pillars, and has cup jointed the spring on the lateral wall of first guide pillar.

Preferably, the inside of base is rotated and is connected with the second screw rod, the one end of second screw rod and the output shaft fixed connection of second motor, second motor fixed connection is on the inside wall of base, the both ends of second screw rod are all rotated and are connected with the second spiral shell piece, the upside of second spiral shell piece is rotated and is connected with the connecting rod, the upper end of connecting rod is rotated and is connected on the lower lateral wall of lift seat.

Preferably, the upper end of the back plate is movably connected with a headrest.

Preferably, both ends of the front side of the seat plate are fixedly connected with stop levers.

Preferably, one side of the chair body is fixedly connected with a supporting block, and the upper side of the supporting block is provided with a faucet and a water tank.

Preferably, the front side of base sliding connection has the receiver.

Preferably, the upper side of the base is fixedly connected with a folding sheath, and the upper side of the folding sheath is fixedly connected to the outer side wall of the lifting seat.

Compared with the prior art, the beneficial effects of the utility model are that: the utility model supports the lower body and the upper body of a patient through the seat plate and the backup plate respectively, when the upper body of the patient presses the backup plate to rotate downwards, the arc plate rotates upwards to cause the adjusting block to slide upwards and contact with the first screw block, then the first screw block slides up and down through the rotation of the first screw rod, and then the adjusting block slides up and down along with the first screw block, thereby adjusting the gradient of the backup plate, being convenient for adjusting the gradient of the lying patient, and being convenient for the examination of the oral cavity; when the patient upwards lifted the health and spit the foam, the spring can push up and move the regulating block and slide down, makes then the slide bar press the arc board and rotate downwards, to making the backup plate upwards rotate and played the supporting role to the patient's health, and help the patient rise to spit the foam, to a great extent has improved patient's travelling comfort, indirect improvement the work efficiency of oral cavity inspection.

Drawings

Fig. 1 is a schematic structural view of the present invention;

FIG. 2 is a cross-sectional view of the base, the lifting seat, the seat plate and the backup plate of the present invention;

FIG. 3 is a schematic structural view of the lifting seat, the backup plate and the arc plate of the present invention;

fig. 4 is an enlarged view of fig. 3 a according to the present invention;

FIG. 5 is an exploded view of the base, the lifting seat, the seat plate and the backup plate of the present invention;

FIG. 6 is a cross-sectional view of the lifting seat, the seat plate and the backup plate of the present invention;

fig. 7 is an enlarged view of the position B of fig. 6 according to the present invention.

In the figure: 1. the chair comprises a chair body, 2, a base, 3, a lifting seat, 4, a seat plate, 5, a backup plate, 6, a rotating shaft, 7, an arc plate, 8, an arc groove, 9, a first screw rod, 10, a first motor, 11, a first screw block, 12, an adjusting block, 13, a sliding rod, 14, a first guide pillar, 15, a spring, 16, a second screw rod, 17, a second motor, 18, a second screw block, 19, a connecting rod, 20, a headrest, 21, a stop lever, 22, a supporting block, 23, a faucet, 24, a water tank, 25, a storage box, 26, a second guide pillar, 27 and a folding sheath.

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.

Referring to fig. 1-7, the present invention provides a technical solution: a novel multifunctional chair for oral examination comprises a chair body 1, wherein two button buttons are arranged on the chair body 1 and are used for controlling a first motor 10 and a second motor 17 to be opened and closed respectively, the chair body 1 comprises a base 2, a lifting seat 3, a seat 4 and a backup plate 5, the lifting seat 3 is connected inside the base 2 in a sliding manner, the seat 4 is fixedly connected to the upper side of the lifting seat 3, the lifting seat 3 slides up and down inside the seat 4, the height position of a patient can be adjusted according to the requirement of medical personnel, so that the medical personnel can operate more conveniently, the action intensity of the medical personnel is reduced, a rotating shaft 6 is rotatably connected to the rear side of the seat 4 and positioned on the side wall of the lifting seat 3, the backup plate 5 is rotatably connected to the lifting seat 3 through the rotating shaft 6, the backup plate 5 can rotate on the lifting seat 3, and the inclination angle of the backup plate 5 can be adjusted, the inclination angle of the backup plate 5 can be adjusted between 10 degrees and 80 degrees, so that the lying inclination range of a patient is increased, the examination of the oral cavity is facilitated, the arc plates 7 are fixedly connected to two sides of the lower end of the backup plate 5, the arc plates 7 are positioned in the lifting seat 3, arc grooves 8 are formed in the arc plates 7, the arc plates 7 are welded on the backup plate 5, the arc plates 7 rotate around the rotating shaft 6, the rotating direction of the arc plates 7 is opposite to that of the backup plate 5, namely, when the arc plates 7 rotate upwards, the backup plate 5 rotates downwards, when the arc plates 7 rotate downwards, the backup plate 5 rotates upwards, the inner part of the lifting seat 3 is rotatably connected with a first screw rod 9, the upper end of the first screw rod 9 is fixedly connected with an output shaft of a first motor 10, the first motor 10 is a stepping motor and can rotate forwards and backwards, so that the first screw rod 9 can rotate forwards and backwards, and accordingly the first screw block 11 can slide upwards and downwards, the inclination angle of the backup plate 5 is adjusted by the inclination angle, the first motor 10 is fixedly connected to the side wall of the lifting seat 3, the outer side wall of the first screw 9 is engaged and sleeved with the first screw block 11, two ends of the first screw block 11 are slidably sleeved on the outer side wall of the second guide post 26, the second guide post 26 prevents the first screw block 11 from rotating along with the first screw 9, so that the first screw block 11 can slide up and down along with the rotation of the first screw 9, the second guide post 26 is fixedly connected to the inside of the lifting seat 3, the lower side of the first screw block 11 and on the outer side wall of the first screw 9 is slidably sleeved with the adjusting block 12, the adjusting block 12 is not in contact with the first screw 9, the backup plate 5 can rotate downwards around the rotating shaft 6 according to the gravity of the patient, so that the arc plate 7 tilts upwards and drives the adjusting block 12 to slide upwards, when the adjusting block 12 slides upwards to be in contact with the first screw block 11, the adjusting block 12 is blocked by the first screw block 11 and does not rise any more, the angle of the backup plate 5 is fixed at the moment, when the first screw block 11 moves downwards, the adjusting block 12 moves downwards along with the first screw block 11, then the backup plate 5 drives the upper body of the patient to rotate upwards, then the lying angle of the patient is adjusted, and the detection of the oral cavity is facilitated, two ends of the adjusting block 12 are fixedly connected with sliding rods 13, the sliding rods 13 are connected inside the arc-shaped groove 8 in a sliding manner, two first guide posts 14 are fixedly connected inside the lifting seat 3, the adjusting block 12 is sleeved on the outer side walls of the two first guide posts 14 in a sliding manner, the upper adjusting block 12 can be ensured to vertically slide up and down inside the lifting seat 3, the outer side walls of the first guide posts 14 are sleeved with springs 15, when the patient sits on the seat plate 4 and lies on the back, the arc plate 7 rotates upwards, then the adjusting block 12 overcomes the elasticity of the springs 15 and then slides upwards, then make spring 15 compress, when the patient stands up, spring 15 suppress regulating block 12 downwards, cause regulating block 12 to press arc board 7 and rotate downwards to make backup plate 5 upwards rotate and play certain supporting role to the patient's health, as the gradient of backup plate 5 is littleer (the gradient is 180 degrees and subtracts the angle that seat 4 and backup plate 5 contained angle obtained), the compression of spring 15 just is bigger, then makes the power that backup plate 5 assisted the patient to stand up bigger, otherwise diminishes.

Specifically, a second screw 16 is rotatably connected to the inside of the base 2, two ends of the second screw 16 are reverse threads, so that two second screw blocks 18 can be ensured to slide in reverse directions, one end of the second screw 16 is fixedly connected with an output shaft of a second motor 17, the second motor 17 is fixedly connected to the inner side wall of the base 2, two ends of the second screw 16 are rotatably connected with the second screw blocks 18, an upper side of the second screw block 18 is rotatably connected with a connecting rod 19, an upper end of the connecting rod 19 is rotatably connected to the lower side wall of the lifting base 3, when the two second screw blocks 18 move from the end portion to the middle portion of the second screw 16, the second screw 18 jacks up the lifting base 3 through the connecting rod 19, so that the device is lifted, when the two second screw blocks 18 move from the middle portion to the end portion of the second screw 16, the second screw 18 pulls the lifting base 3 downward through the connecting rod 19, which in turn lowers the device.

In order to make the patient feel more comfortable when lying on the device, specifically, the upper end of the back plate 5 is movably connected with a headrest 20, the headrest 20 is connected with the back plate 5 through two extension posts, the extension posts are inserted in the back plate 5 and can slide in the back plate 5, so that the position of the headrest 20 is adjusted, and the head of the patient with different heights can be comfortable when lying on the device.

Particularly, the two ends of the front side of the seat plate 4 are fixedly connected with the stop rods 21, and when a patient gets up, the stop rods 21 are hooked by feet, so that the waist strength of the patient can be reduced, and the patient can get up more easily.

Particularly, one side fixedly connected with supporting shoe 22 of chair body 1 has still opened the mounting hole on the supporting shoe 22, the fixed lamps and lanterns of being convenient for and the equipment of inspection oral cavity to make the oral cavity inspection more convenient, the upside of supporting shoe 22 is equipped with tap 23 and basin 24, and basin 24 is the device that connects the saliva that the patient spit greatly to open tap 23 alright wash the saliva directly, guaranteed the cleanness and the health of this device.

Specifically, the front side of base 2 is connected with receiver 25 in a sliding manner, and receiver 25 can deposit the article that some patients carried about, and with receiver 25 slide to one side after with article put into receiver 25's inside with receiver 25 the position of receiver 25 restore can, convenient and fast, for make receiver 25 easily follow base 2 roll-off, still be equipped with the recess handle on receiver 25's the lateral wall, during the use, the hand stretches into in this recess handle alright pull out or impel receiver 25.

Specifically, the upper side of the base 2 is fixedly connected with the folding sheath 27, the upper side of the folding sheath 27 is fixedly connected to the outer side wall of the lifting seat 3, the folding sheath 27 is unfolded or folded along with the lifting of the lifting seat 3, when the lifting seat 3 is lifted, the folding sheath 27 is pulled open, and when the lifting seat 3 is lowered, the folding sheath 27 is folded together, so that the transmission structure is effectively closed to prevent dust from entering, and the appearance of the device is more attractive.

The working principle is as follows: when in use, a patient sits on the seat plate 4 and lies on the back, the backup plate 5 is pressed downwards according to the self gravity of the patient, then the arc plate 7 is tilted upwards and carries the adjusting block 12 to slide upwards, when the adjusting block 12 slides upwards to contact with the first screw block 11, the inclination of the backup plate 5 is fixed, when the inclination of the backup plate 5 is adjusted according to the requirement of oral examination, the button is pressed, the first motor 10 rotates, so that the first screw block 11 slides, when the first screw block 11 slides downwards, the first screw block 11 presses the adjusting block 12 to slide downwards, at the same time, the sliding rod 13 slides in the arc-shaped groove 8 and presses the side wall of the arc-shaped groove 8, thereby the arc plate 7 rotates downwards, the backup plate 5 rotates upwards at the same time, the inclination of the backup plate 5 is increased, when the first screw block 11 slides upwards, the inclination of the backup plate 5 is reduced, thereby facilitating the oral examination; in the oral cavity inspection process, the patient is when rising to spit, and spring 15 can push up regulating block 12 and slide downwards, makes slide bar 13 press arc 7 and rotates downwards then, to making backup plate 5 upwards rotate and play certain supporting role to the patient's health, helps the patient to rise to spit.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a novel multi-functional seat that oral cavity inspection was used, includes chair body (1), chair body (1) includes base (2), lift seat (3), seat (4) and backup plate (5), lift seat (3) sliding connection is in the inside of base (2), seat (4) fixed connection is at the upside of lift seat (3), the rear side of seat (4) just is located to rotate on the lateral wall of lift seat (3) and is connected with pivot (6), and backup plate (5) rotate through pivot (6) and connect on lift seat (3), its characterized in that: the two sides of the lower end of the backup plate (5) are fixedly connected with arc plates (7), the arc plates (7) are positioned in the lifting seat (3), arc grooves (8) are formed in the arc plates (7), a first screw rod (9) is rotatably connected in the lifting seat (3), the upper end of the first screw rod (9) is fixedly connected with an output shaft of a first motor (10), the first motor (10) is fixedly connected to the side wall of the lifting seat (3), a first screw block (11) is sleeved on the outer side wall of the first screw rod (9) in a meshed manner, two ends of the first screw block (11) are slidably sleeved on the outer side wall of a second guide pillar (26), the second guide pillar (26) is fixedly connected in the lifting seat (3), an adjusting block (12) is sleeved on the lower side of the first screw block (11) and positioned on the outer side wall of the first screw rod (9) in a sliding manner, two ends of the adjusting block (12) are both fixedly connected with sliding rods (13), and the sliding rod (13) is connected inside the arc-shaped groove (8) in a sliding manner, the lifting seat (3) is fixedly connected with two first guide columns (14) inside, the adjusting block (12) is sleeved on the outer side walls of the two first guide columns (14) in a sliding manner, and the outer side wall of each first guide column (14) is sleeved with a spring (15).

2. The novel multifunctional chair for oral examination according to claim 1, wherein: the inside of base (2) is rotated and is connected with second screw rod (16), the one end of second screw rod (16) and the output shaft fixed connection of second motor (17), second motor (17) fixed connection is on the inside wall of base (2), the both ends of second screw rod (16) are all rotated and are connected with second spiral shell piece (18), the upside of second spiral shell piece (18) is rotated and is connected with connecting rod (19), the upper end of connecting rod (19) is rotated and is connected on the lower lateral wall of seat (3) that goes up and down.

3. The novel multifunctional chair for oral examination according to claim 1, wherein: the upper end of the backup plate (5) is movably connected with a headrest (20).

4. The novel multifunctional chair for oral examination according to claim 1, wherein: two ends of the front side of the seat plate (4) are fixedly connected with stop rods (21).

5. The novel multifunctional chair for oral examination according to claim 1, wherein: one side of the chair body (1) is fixedly connected with a supporting block (22), and the upper side of the supporting block (22) is provided with a faucet (23) and a water tank (24).

6. The novel multifunctional chair for oral examination according to claim 1, wherein: the front side of the base (2) is connected with a storage box (25) in a sliding mode.

7. The novel multifunctional chair for oral examination according to claim 1, wherein: the upper side of the base (2) is fixedly connected with a folding sheath (27), and the upper side of the folding sheath (27) is fixedly connected to the outer side wall of the lifting seat (3).