CN215457899U

CN215457899U - Optometry combined table convenient for adjusting height of supporting arm

Info

Publication number: CN215457899U
Application number: CN202121480404.7U
Authority: CN
Inventors: 荆丹俊; 管仲毓
Original assignee: Changzhou Dimensional Optical Equipment Co ltd
Current assignee: Changzhou Dimensional Optical Equipment Co ltd
Priority date: 2021-07-01
Filing date: 2021-07-01
Publication date: 2022-01-11
Anticipated expiration: 2031-07-01

Abstract

The utility model provides an optometry combination table convenient for adjusting the height of a supporting arm, which comprises a bottom plate, wherein a fixed cylinder is fixedly connected to the right side of the top of the bottom plate, a screw rod is rotatably connected to the bottom of an inner cavity of the fixed cylinder through a bearing, a sleeve is in threaded connection with the outer surface of the screw rod, the top of the sleeve penetrates through the fixed cylinder and is fixedly connected with a bearing plate through a connecting plate, and a sliding column is fixedly connected to the left side of the top of the bearing plate. The height can not be adjusted, thereby avoiding influencing the optometry result.

Description

Optometry combined table convenient for adjusting height of supporting arm

Technical Field

The utility model relates to the technical field of optometry equipment, in particular to an optometry combination table with a support arm convenient to adjust in height.

Background

The optometry is to examine the gathering condition of light after the light is incident on the eyeball, and measures the gathering and scattering difference degree between the examined eye and the emmetropic eye by taking the emmetropic eye state as a standard, since many people almost come to the edge of the glasses during their lifetime, optometry is currently one of the most fundamental, most common and important tasks for optometrists, therefore, the term optometry is very familiar to ophthalmologists and common people in social life, and when the existing optometry combination table is used, because the supporting height of the supporting arm is mostly fixed, the optimal optometry position can not be adjusted according to the stature of the optometrist, therefore, the defect that the height is not convenient to adjust exists, and meanwhile, the optometry result is influenced, so that the optometry combination table with the height of the supporting arm convenient to adjust is provided, and the problem provided above is solved.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide an optometry combination table with a conveniently adjustable supporting arm, which has the advantage of conveniently adjusting the height of the optometry combination table when in use and solves the problem that the height of the original optometry combination table cannot be adjusted when in use.

In order to achieve the purpose, the utility model provides the following technical scheme: an optometry combination table convenient for adjusting the height of a supporting arm comprises a bottom plate, wherein a fixed cylinder is fixedly connected to the right side of the top of the bottom plate, a screw rod is rotatably connected to the bottom of an inner cavity of the fixed cylinder through a bearing, a sleeve is in threaded connection with the outer surface of the screw rod, the top of the sleeve penetrates through the fixed cylinder and is fixedly connected with a bearing plate through a connecting plate, a sliding column is fixedly connected to the left side of the top of the bearing plate, a sliding cylinder is slidably connected to the outer surface of the sliding column, a bull eye hanging frame is fixedly connected to the right side of the sliding cylinder, a hose is communicated with the top of the sliding column, a lamp holder is fixedly mounted at one end, away from the sliding column, of the hose, a rotating rod is rotatably connected to the right side of the inner cavity of the fixed cylinder and is positioned below the sleeve through a bearing, the right end of the rotating rod penetrates through the fixed cylinder and extends to the outer side of the fixed cylinder, and a main helical gear is fixedly connected to the left end of the rotating rod, and the outer surface of the screw rod is sleeved with a secondary bevel gear, and the primary bevel gear is meshed with the secondary bevel gear.

Preferably, the equal fixedly connected with deflector in bottom of the sleeve left and right sides, the guide way that uses with the deflector cooperation is all seted up to the left and right sides of fixed cylinder inner chamber, the surface of deflector and the internal surface sliding connection of guide way.

Preferably, the front of traveller has seted up the spacing groove, the front threaded connection of traveller has spacing bolt, the inner chamber that the traveller just extended to the spacing groove is run through at the back of spacing bolt, the surface of spacing bolt closely laminates with the internal surface of spacing groove.

Preferably, the right end of the rotating rod is fixedly connected with a rotating handle, and the outer surface of the rotating handle is provided with anti-skid grains.

Preferably, four corners of the bottom plate are fixedly connected with supporting legs, and rubber pads are bonded to the bottoms of the supporting legs.

Preferably, the top of the outer surface of the sliding column is sleeved with a limiting cylinder, and the height of the limiting cylinder is 2 cm.

Compared with the prior art, the utility model has the following beneficial effects: through setting up the bottom plate, a fixed cylinder, the loading board, the traveller, the bullseye stores pylon, hose and lamp stand, can construct the optometry combination platform jointly, through setting up the screw rod, the sleeve, the bull stick, main helical gear and from the helical gear, can adjust the supporting height of the device, through setting up above structure, possess the optometry combination platform when using, make things convenient for height-adjusting's advantage, solved original optometry combination platform when using, can not height-adjusting's problem to avoid influencing the optometry result.

Drawings

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

FIG. 2 is a cross-sectional view of a stationary barrel construction of the present invention;

FIG. 3 is a side cross-sectional view of a strut structure of the present invention;

fig. 4 is a bottom perspective view of the sleeve structure of the present invention.

In the figure: 1. a base plate; 2. a fixed cylinder; 3. a screw; 4. a sleeve; 5. a carrier plate; 6. a traveler; 7. a slide cylinder; 8. a bulls eye hanger; 9. a hose; 10. a lamp socket; 11. a rotating rod; 12. a main helical gear; 13. a slave bevel gear; 14. a guide plate; 15. a guide groove; 16. a limiting groove; 17. a limit bolt; 18. a handle is rotated; 19. supporting legs; 20. a limiting cylinder.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Referring to fig. 1-4, an optometry combination table convenient for adjusting the height of a support arm comprises a bottom plate 1, a fixed cylinder 2 is fixedly connected to the right side of the top of the bottom plate 1, a screw 3 is rotatably connected to the bottom of an inner cavity of the fixed cylinder 2 through a bearing, a sleeve 4 is in threaded connection with the outer surface of the screw 3, a bearing plate 5 is fixedly connected to the top of the sleeve 4 through the fixed cylinder 2 through a connecting plate, a slide post 6 is fixedly connected to the left side of the top of the bearing plate 5, a slide cylinder 7 is slidably connected to the outer surface of the slide post 6, a bull eye hanger 8 is fixedly connected to the right side of the slide cylinder 7, a hose 9 is communicated to the top of the slide post 6, a lamp holder 10 is fixedly installed at one end of the hose 9 far away from the slide post 6, a rotating rod 11 is rotatably connected to the right side of the inner cavity of the fixed cylinder 2 through a bearing and is positioned below the sleeve 4, and the right end of the rotating rod 11 penetrates through the fixed cylinder 2 and extends to the outer side of the fixed cylinder 2, the left end fixedly connected with of bull stick 11 owner helical gear 12, helical gear 13 has been followed in screw rod 3's surface cup joint, main helical gear 12 with from the meshing of helical gear 13, through setting up bottom plate 1, solid fixed cylinder 2, loading board 5, traveller 6, traveller 7, bull's eye stores pylon 8, hose 9 and lamp stand 10, can construct optometry combination platform jointly, through setting up screw rod 3, sleeve 4, bull stick 11, main helical gear 12 and from helical gear 13, can adjust the supporting height of the device, through setting up above structure, possess optometry combination platform when using, the advantage of convenient height-adjusting, original optometry combination platform has been solved when using, can not height-adjusting's problem, thereby avoid influencing the optometry result.

Referring to fig. 2 and 4, the guide plates 14 are fixedly connected to the bottoms of the left and right sides of the sleeve 4, the guide grooves 15 matched with the guide plates 14 are formed in the left and right sides of the inner cavity of the fixed cylinder 2, the outer surfaces of the guide plates 14 are slidably connected with the inner surfaces of the guide grooves 15, and the sleeve 4 can be guided and limited by the guide plates 14 and the guide grooves 15.

Referring to fig. 1 and 3, a limiting groove 16 is formed in the front surface of the sliding column 6, a limiting bolt 17 is in threaded connection with the front surface of the sliding cylinder 7, the back surface of the limiting bolt 17 penetrates through the sliding cylinder 7 and extends to an inner cavity of the limiting groove 16, the outer surface of the limiting bolt 17 is tightly attached to the inner surface of the limiting groove 16, and the connecting position of the sliding cylinder 7 and the sliding column 6 can be limited by the limiting groove 16 and the limiting bolt 17.

Referring to fig. 1 and 2, a rotating handle 18 is fixedly connected to the right end of the rotating rod 11, anti-slip patterns are arranged on the outer surface of the rotating handle 18, and the rotating rod 11 can be rotated conveniently by arranging the rotating handle 18 and the anti-slip patterns.

Referring to fig. 1, the four corners of the bottom plate 1 are fixedly connected with supporting legs 19, rubber pads are bonded to the bottoms of the supporting legs 19, and the device can be supported by the supporting legs 19 and the rubber pads.

Referring to fig. 1 and 3, a limiting cylinder 20 is sleeved on the top of the outer surface of the sliding column 6, the height of the limiting cylinder 20 is 2cm, and the sliding cylinder 7 can be limited by the limiting cylinder 20.

When in use, the device is moved to a designated position, then the rotating handle 18 is rotated according to the stature of an optometrist, so that the rotating handle 18 drives the rotating rod 11 to rotate, the rotating rod 11 drives the main helical gear 12 to rotate, the main helical gear 12 drives the slave helical gear 13 to rotate, the slave helical gear 13 drives the screw rod 3 to rotate on the inner surface thread of the sleeve 4, meanwhile, the sleeve 4 drives the bearing plate 5 to move, thereby completing the adjustment of the height of the optometry combination table, then the movable sliding cylinder 7 slides on the outer surface of the sliding column 6, so that the sliding cylinder 7 drives the bull eye hanging rack 8 to move, when the bull's eye hanger 8 drives the bull's eye to move to a proper position, the limiting bolt 17 is rotated, so that the limiting bolt 17 is inserted into the inner cavity of the limiting groove 16, thereby carry on spacingly to the junction of slide cartridge 7 and traveller 6 to the adjustment is accomplished to optometrist's best optometry position, the device easy operation, the effectual optometry result of avoiding influencing.

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 utility model, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a conveniently adjust optometry combination platform of support arm height, includes the bottom plate, its characterized in that: the right side of the top of the bottom plate is fixedly connected with a fixed cylinder, the bottom of the inner cavity of the fixed cylinder is rotatably connected with a screw rod through a bearing, the outer surface of the screw is in threaded connection with a sleeve, the top of the sleeve penetrates through the fixed cylinder and is fixedly connected with a bearing plate through a connecting plate, the left side of the top of the bearing plate is fixedly connected with a sliding column, the outer surface of the sliding column is connected with a sliding cylinder in a sliding way, the right side of the sliding cylinder is fixedly connected with a bullseye hanging rack, the top of the sliding column is communicated with a hose, one end of the hose far away from the sliding column is fixedly provided with a lamp holder, the right side of the inner cavity of the fixed cylinder is positioned below the sleeve and is rotationally connected with a rotating rod through a bearing, the right end of the rotating rod penetrates through the fixed cylinder and extends to the outer side of the fixed cylinder, the left end fixedly connected with main helical gear of bull stick, the surface of screw rod has cup jointed from helical gear, main helical gear and follow helical gear meshing.

2. An optometry combination unit for facilitating height adjustment of a support arm, as claimed in claim 1, wherein: the equal fixedly connected with deflector in the bottom of the sleeve left and right sides, the guide way that uses with the deflector cooperation is all seted up to the left and right sides of fixed section of thick bamboo inner chamber, the surface of deflector and the internal surface sliding connection of guide way.

3. An optometry combination unit for facilitating height adjustment of a support arm, as claimed in claim 1, wherein: the front of traveller has seted up the spacing groove, the front threaded connection of slide cartridge has spacing bolt, the inner chamber that slide cartridge and extend to the spacing groove is run through at the back of spacing bolt, the surface of spacing bolt closely laminates with the internal surface of spacing groove.

4. An optometry combination unit for facilitating height adjustment of a support arm, as claimed in claim 1, wherein: the right end of the rotating rod is fixedly connected with a rotating handle, and anti-skid grains are arranged on the outer surface of the rotating handle.

5. An optometry combination unit for facilitating height adjustment of a support arm, as claimed in claim 1, wherein: the bottom plate is characterized in that supporting legs are fixedly connected to four corners of the bottom plate, and rubber pads are bonded to the bottoms of the supporting legs.

6. An optometry combination unit for facilitating height adjustment of a support arm, as claimed in claim 1, wherein: the top of traveller surface has cup jointed a spacing section of thick bamboo, the height of a spacing section of thick bamboo is 2 cm.