CN215779587U - Convenient ophthalmology inspection chair of adjusting - Google Patents
Convenient ophthalmology inspection chair of adjusting Download PDFInfo
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- CN215779587U CN215779587U CN202121939388.3U CN202121939388U CN215779587U CN 215779587 U CN215779587 U CN 215779587U CN 202121939388 U CN202121939388 U CN 202121939388U CN 215779587 U CN215779587 U CN 215779587U
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Abstract
The utility model belongs to the technical field of medical instruments, and particularly relates to an ophthalmic examination chair convenient to adjust, which comprises a chair, wherein the chair is provided with an armrest, the chair is provided with a rolling disc, the armrest is provided with an adjusting mechanism, the adjusting mechanism comprises a rotating assembly, a height adjusting assembly and a clamping assembly, the rotating assembly comprises a rotating rod and a C-shaped clamping block, the rotating rod is hinged to the armrest, the C-shaped clamping block is arranged on the armrest, the clamping assembly comprises a first supporting rod, an auxiliary rod, a two-way threaded rod, a second supporting rod and a sliding rod, the auxiliary rod is arranged on the first supporting rod, the second supporting rod is arranged on the auxiliary rod, the second supporting rod is provided with a through groove, the sliding rod is assembled in the through groove, the second supporting rod is provided with an auxiliary sliding groove, and the sliding rod is provided with an arc-shaped cushion; the device can prevent children's head through the centre gripping subassembly and rock, and the doctor of being convenient for uses the instrument to inspect children's eye on one side adjusting the instrument to the doctor rotates two-way threaded rod and can carry out the centre gripping to children's head fast, and the doctor of being convenient for adjusts.
Description
Technical Field
The utility model belongs to the technical field of medical instruments, and particularly relates to an ophthalmic examination chair convenient to adjust.
Background
During the ophthalmologic examination, a patient needs to sit on an examination chair, and then a doctor adjusts an observation instrument once and observes the eyes of the patient by using the instrument; but because patient's difference can appear different circumstances, wherein just including children, when children are doing the ophthalmic examination, some children can be in east a west, rock own head, and the doctor just need hold up children's head with the hand and observe when the inspection, the doctor of being not convenient for like this adjusts the instrument and observes children's eye condition, has disturbed doctor's normal inspection work, provides a convenient ophthalmology examination chair who adjusts for this reason.
SUMMERY OF THE UTILITY MODEL
The purpose of the utility model is: aim at providing the convenient ophthalmology inspection chair who adjusts, the device can prevent that children's head from rocking through the centre gripping subassembly, and the doctor of being convenient for uses the instrument to inspect children's eye on one side adjusting the instrument to the doctor rotates two-way threaded rod and can carry out the centre gripping to children's head fast, and the doctor of being convenient for adjusts.
In order to achieve the technical purpose, the technical scheme adopted by the utility model is as follows:
an ophthalmic examination chair convenient to adjust comprises a chair, wherein armrests are arranged on the left side and the right side of the upper end of the chair, a rolling disc is arranged on the lower side of the chair, an adjusting mechanism is arranged on the armrests on the left side, and the adjusting mechanism comprises a rotating assembly, a height adjusting assembly and a clamping assembly;
the rotating assembly comprises a rotating rod and a C-shaped clamping block, the rotating rod is hinged to the upper end of the front side of the left handrail through a damping rotating shaft, the C-shaped clamping block is fixedly arranged at the upper end of the front side of the right handrail, the C-shaped clamping block is matched with the rotating rod, and the height adjusting assembly is arranged at the upper end of the rotating rod;
the clamping component comprises a first supporting rod, two auxiliary rods, a bidirectional threaded rod, a second supporting rod and two sliding rods, the first supporting rod is fixedly arranged at the upper end of the height adjusting component, the two auxiliary rods are respectively fixedly arranged at the left side and the right side of the upper end of the first supporting rod, the bidirectional threaded rod rotatably penetrates through the upper end of the right auxiliary rod and is rotatably connected with the left auxiliary rod, the right end of the bidirectional threaded rod is provided with a first rotating handle, the second supporting rod is fixedly arranged at the upper sides of the two auxiliary rods, the left side and the right side of the second supporting rod are both provided with through grooves, the two sliding rods are respectively assembled in the through grooves in a sliding manner, the left side and the right side of the upper end of the second supporting rod are respectively provided with auxiliary sliding grooves matched with the two sliding rods, and the upper sides of the two sliding rods are respectively in threaded connection with the left side and the right side of the bidirectional threaded rod, and the opposite ends of the two sliding rods are provided with arc-shaped soft cushions.
The height adjusting assembly comprises two telescopic rods and a threaded rod, the two telescopic rods are respectively fixedly arranged on the left side and the right side of the upper end of the rotary rod and are connected with the first supporting rod in a fixed mode, threads of the threaded rod penetrate through the upper end of the rotary rod and the lower end of the first supporting rod in a rotating mode, and a second rotating handle is fixedly arranged at the lower end of the threaded rod. Two telescopic links can stretch out and draw back and the restriction moving direction, make the centre gripping subassembly of altitude mixture control subassembly top only can reciprocate, rotate the second and rotate the handle and can drive the threaded rod and rotate, because threaded rod and dwang threaded connection, so the threaded rod rotates the first bracing piece that can drive the top and reciprocates to this reaches the effect of control centre gripping subassembly's height, and the doctor of being convenient for adjusts the height of centre gripping subassembly.
The first rotating handle and the second rotating handle are both quincunx handles. The quincunx handle is attractive in appearance, friction resistance between the hand of a doctor and the first rotating handle and between the hand of the doctor and the second rotating handle is increased due to the quincunx shape, and the doctor can rotate the first rotating handle and the second rotating handle conveniently.
Dwang and left side be equipped with the reinforcement between the handrail, the reinforcement is L shape reinforcing block, L shape reinforcing block is fixed to be located the left side handrail front side upper end, L shape reinforcing block with dwang left side upper end is rotated and is connected. L shape reinforcement can support dwang left side upper end, consolidates the dwang, prevents that the articulated department of dwang from being crushed.
A groove is formed in the center of the upper end of the first supporting rod, and an elastic cushion is arranged in the groove. The recess is convenient for place children's chin position, is convenient for fix a position children's head, makes children's head just in the center department of first bracing piece when placing, and the elastic cushion is very soft, can increase children's chin position's comfort level.
And an auxiliary cushion is fixedly arranged at the lower end of the second supporting rod. Supplementary cushion can prevent that children from bumping down the second bracing piece when removing the centre gripping subassembly with the head, prevents that children's head from receiving the injury.
The utility model has the advantages that:
when the two sliding rods slide in opposite directions, the two arc cushions can abut against the positions of cheeks of children close to the front of ears to fix the heads of the children to prevent the heads of the children from shaking, the arc cushions can play a role in buffering, discomfort when the heads of the children are clamped is prevented, and the comfort degree is improved; the head of the child can be clamped quickly by rotating the bidirectional threaded rod, so that the child can be adjusted by a doctor conveniently.
Drawings
The utility model is further illustrated by the non-limiting examples given in the accompanying drawings;
FIG. 1 is a schematic view of an adjustable ophthalmic examination chair according to an embodiment of the present invention;
FIG. 2 is an enlarged schematic view at A in FIG. 1;
fig. 3 is an enlarged schematic view of fig. 1 at B.
The seat comprises a seat 1, an armrest 11, a rolling disc 111, a rotating rod 12, a C-shaped fixture block 13, a first supporting rod 14, an auxiliary sliding groove 141, an auxiliary rod 15, a bidirectional threaded rod 16, a first rotating handle 161, a second supporting rod 17, a through groove 171, a sliding rod 18, an arc-shaped soft cushion 181, a telescopic rod 21, a threaded rod 22, a second rotating handle 221, an L-shaped reinforcing block 23, a groove 24 and an auxiliary soft cushion 25.
Detailed Description
In order that those skilled in the art can better understand the present invention, the following technical solutions are further described with reference to the accompanying drawings and examples.
As shown in fig. 1-3, the ophthalmic examination chair convenient to adjust comprises a chair 1, wherein armrests 11 are arranged on the left side and the right side of the upper end of the chair 1, a rolling disc 111 is arranged on the lower side of the chair 1, an adjusting mechanism is arranged on the left armrest 11, and the adjusting mechanism comprises a rotating assembly, a height adjusting assembly and a clamping assembly;
the rotating assembly comprises a rotating rod 12 and a C-shaped clamping block 13, the rotating rod 12 is hinged to the upper end of the front side of the left handrail 11 through a damping rotating shaft, the C-shaped clamping block 13 is fixedly arranged at the upper end of the front side of the right handrail 11, the C-shaped clamping block 13 is matched with the rotating rod 12, and the height adjusting assembly is arranged at the upper end of the rotating rod 12;
the clamping component comprises a first supporting rod 14, two auxiliary rods 15, a bidirectional threaded rod 16, a second supporting rod 17 and two sliding rods 18, the first supporting rod 14 is fixedly arranged at the upper end of the height adjusting component, the two auxiliary rods 15 are respectively fixedly arranged at the left side and the right side of the upper end of the first supporting rod 14, the bidirectional threaded rod 16 rotatably penetrates through the upper end of the right auxiliary rod 15 and is rotatably connected with the left auxiliary rod 15, the right end of the bidirectional threaded rod 16 is provided with a first rotating handle 161, the second supporting rod 17 is fixedly arranged at the upper sides of the two auxiliary rods 15, the left side and the right side of the second supporting rod 17 are respectively provided with a through groove 171, the two sliding rods 18 are respectively assembled in the two through grooves 171 in a sliding manner, the left side and the right side of the upper end of the second supporting rod 14 are respectively provided with auxiliary sliding chutes 141 matched with the two sliding rods 18, the upper sides of the two sliding rods 18 are respectively in threaded connection with the left side and the right side of the bidirectional threaded rod 16, the opposite ends of the two slide bars 18 are each provided with an arcuate cushion 181.
The height adjusting component can adjust the height of the clamping component, so that children with different heights can use the clamping component conveniently; the rotating rod 12 is hinged to the upper end of the front side of the left armrest 11 through a damping rotating shaft, and the damping rotating shaft can provide resistance, so that the rotating rod 12 has certain self-locking capacity and cannot rotate randomly; the rotation of the first rotating handle 161 can drive the bidirectional threaded rod 16 to rotate, and the rotation of the bidirectional threaded rod 16 can drive the two sliding rods 18 on the bidirectional threaded rod to slide towards each other or away from each other, so that a doctor can conveniently adjust the clamping assembly; when the two sliding rods 18 slide oppositely, the two arc-shaped cushions 181 can abut against the cheeks of the child close to the positions in front of the ears to fix the head of the child and prevent the head of the child from shaking, and the arc-shaped cushions 181 can play a role in buffering, so that the head of the child is prevented from being uncomfortable when being clamped, and the comfort degree is improved; the C-shaped clamping block 13 can play a supporting role, so that the rotating end of the rotating rod 12 is prevented from being crushed;
when a child needs to examine the ophthalmology department, the child sits on the chair firstly, then the rotating rod 12 is rotated, the right side of the rotating rod 12 enters the inside of the C-shaped clamping block 13, then the chair 1 is pushed to the front of the examination instrument by the aid of the rolling disc 111, the examination instrument can block the rotating rod 12 and prevent the rotating rod 12 from rotating out, then the height adjusting assembly is adjusted to enable the height of the clamping assembly to be matched with the height of the head of the child, the head of the child is placed on the first supporting rod 14, the first rotating handle 161 is rotated to enable the two sliding rods 18 to slide oppositely, the two arc-shaped cushions 181 abut against the cheeks of the child and are close to the front positions of the ears, and the head of the child is fixed, so that the doctor can examine the eyes of the child while adjusting the instrument, examination work of the doctor can be smoothly carried out, and troubles caused by the shaking of the head of the child are solved; after the doctor finishes the examination, the first rotating handle 161 is rotated to make the two sliding rods 18 slide in the direction away from each other, so as to release the clamping and fixing of the head of the child, then the seat 1 is pushed away, and the rotating rod 12 is rotated outwards; when the patient is a big person, the clamping assembly is not needed, and the rotating rod 12 is only needed to be rotated to one side, and then the patient can sit on the chair 1 for examination.
The utility model provides an ophthalmic examination chair convenient to adjust, which can prevent the head of a child from shaking through a clamping component, is convenient for a doctor to adjust an instrument and use the instrument to examine the eyes of the child, and can quickly clamp the head of the child by the doctor rotating a bidirectional threaded rod, so that the doctor can adjust the chair conveniently.
The height adjusting assembly comprises two telescopic rods 21 and a threaded rod 22, the two telescopic rods 21 are respectively fixedly arranged at the left side and the right side of the upper end of the rotating rod 12, the upper ends of the two telescopic rods 21 are fixedly connected with the first supporting rod 14, the threaded rod 22 penetrates through the upper end of the rotating rod 12 and is rotatably connected with the lower end of the first supporting rod 14 in a threaded manner, and a second rotating handle 221 is fixedly arranged at the lower end of the threaded rod 22. Two telescopic links 21 can stretch out and draw back and the restriction moving direction, make the centre gripping subassembly of height control subassembly top only can reciprocate, rotate the second and rotate handle 221 and can drive threaded rod 22 and rotate, because threaded rod 22 and dwang 12 threaded connection, so threaded rod 22 rotates and can drive the first bracing piece 14 of top and reciprocate to this reaches the effect of control centre gripping subassembly's height, and the doctor of being convenient for adjusts the height of centre gripping subassembly.
The first turning handle 161 and the second turning handle 221 are both quincunx handles. The quincunx handle has an attractive appearance, and the quincunx shape increases frictional resistance between the hand of the doctor and the first rotating handle 161 and the second rotating handle 221, so that the doctor can rotate the first rotating handle 161 and the second rotating handle 221 conveniently.
Be equipped with the reinforcement between dwang 12 and the left side handrail 11, the reinforcement is L shape reinforcing block 23, and L shape reinforcing block 23 is fixed to be located left side handrail 11 front side upper end, and L shape reinforcing block 23 rotates with dwang 12 left side upper end to be connected. The L-shaped reinforcement 23 can support the upper end of the left side of the rotating lever 12, reinforce the rotating lever 12, and prevent the hinge of the rotating lever 12 from being crushed.
The center of the upper end of the first supporting rod 14 is provided with a groove 24, and the groove 24 is provided with an elastic soft cushion. The groove 24 is convenient for placing the chin of the child and is convenient for positioning the head of the child, so that the head of the child is positioned at the center of the first supporting rod 14 when being placed, the elastic soft cushion is very soft, and the comfort level of the chin of the child can be increased.
An auxiliary soft cushion 25 is fixedly arranged at the lower end of the second supporting rod 17. The auxiliary cushion 25 prevents the child from knocking over the second support bar 17 when moving the head out of the clamping assembly, preventing the child's head from being injured.
The foregoing embodiments are merely illustrative of the principles of the present invention and its efficacy, and are not to be construed as limiting the utility model. Any person skilled in the art can modify or change the above-mentioned embodiments without departing from the spirit and scope of the present invention. Accordingly, it is intended that all equivalent modifications or changes which can be made by those skilled in the art without departing from the spirit and technical spirit of the present invention be covered by the claims of the present invention.
Claims (6)
1. The utility model provides a convenient ophthalmology inspection chair of adjusting, includes the seat, the seat upper end left and right sides all is equipped with the handrail, the seat downside is equipped with rolling disk, its characterized in that: the left handrail is provided with an adjusting mechanism, and the adjusting mechanism comprises a rotating assembly, a height adjusting assembly and a clamping assembly;
the rotating assembly comprises a rotating rod and a C-shaped clamping block, the rotating rod is hinged to the upper end of the front side of the left handrail through a damping rotating shaft, the C-shaped clamping block is fixedly arranged at the upper end of the front side of the right handrail, the C-shaped clamping block is matched with the rotating rod, and the height adjusting assembly is arranged at the upper end of the rotating rod;
the clamping component comprises a first supporting rod, two auxiliary rods, a bidirectional threaded rod, a second supporting rod and two sliding rods, the first supporting rod is fixedly arranged at the upper end of the height adjusting component, the two auxiliary rods are respectively fixedly arranged at the left side and the right side of the upper end of the first supporting rod, the bidirectional threaded rod rotatably penetrates through the upper end of the right auxiliary rod and is rotatably connected with the left auxiliary rod, the right end of the bidirectional threaded rod is provided with a first rotating handle, the second supporting rod is fixedly arranged at the upper sides of the two auxiliary rods, the left side and the right side of the second supporting rod are both provided with through grooves, the two sliding rods are respectively assembled in the through grooves in a sliding manner, the left side and the right side of the upper end of the second supporting rod are respectively provided with auxiliary sliding grooves matched with the two sliding rods, and the upper sides of the two sliding rods are respectively in threaded connection with the left side and the right side of the bidirectional threaded rod, and the opposite ends of the two sliding rods are provided with arc-shaped soft cushions.
2. An conveniently adjustable ophthalmic examination chair according to claim 1, wherein: the height adjusting assembly comprises two telescopic rods and a threaded rod, the two telescopic rods are respectively fixedly arranged on the left side and the right side of the upper end of the rotary rod and are connected with the first supporting rod in a fixed mode, threads of the threaded rod penetrate through the upper end of the rotary rod and the lower end of the first supporting rod in a rotating mode, and a second rotating handle is fixedly arranged at the lower end of the threaded rod.
3. An conveniently adjustable ophthalmic examination chair according to claim 2, wherein: the first rotating handle and the second rotating handle are both quincunx handles.
4. An conveniently adjustable ophthalmic examination chair according to claim 1, wherein: dwang and left side be equipped with the reinforcement between the handrail, the reinforcement is L shape reinforcing block, L shape reinforcing block is fixed to be located the left side handrail front side upper end, L shape reinforcing block with dwang left side upper end is rotated and is connected.
5. An conveniently adjustable ophthalmic examination chair according to claim 1, wherein: a groove is formed in the center of the upper end of the first supporting rod, and an elastic cushion is arranged in the groove.
6. An conveniently adjustable ophthalmic examination chair according to claim 1, wherein: and an auxiliary cushion is fixedly arranged at the lower end of the second supporting rod.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121939388.3U CN215779587U (en) | 2021-08-18 | 2021-08-18 | Convenient ophthalmology inspection chair of adjusting |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121939388.3U CN215779587U (en) | 2021-08-18 | 2021-08-18 | Convenient ophthalmology inspection chair of adjusting |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215779587U true CN215779587U (en) | 2022-02-11 |
Family
ID=80133036
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121939388.3U Active CN215779587U (en) | 2021-08-18 | 2021-08-18 | Convenient ophthalmology inspection chair of adjusting |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215779587U (en) |
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2021
- 2021-08-18 CN CN202121939388.3U patent/CN215779587U/en active Active
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