CN115005760A

CN115005760A - Intelligent optometry equipment with movable headrest

Info

Publication number: CN115005760A
Application number: CN202210142865.6A
Authority: CN
Inventors: 赵小钊; 孙巧玲; 舒宝童; 靳蓓
Original assignee: Henan Medical College
Current assignee: Henan Medical College
Priority date: 2022-02-16
Filing date: 2022-02-16
Publication date: 2022-09-06

Abstract

The invention discloses intelligent optometry equipment with a movable headrest, which relates to the technical field of optometry instruments and comprises a substrate, wherein an optometry device and a headrest device are arranged on the substrate, the optometry device comprises a vertical plate fixedly arranged at the top end of the substrate, the top end of the vertical plate is fixedly connected with the optometry equipment, a throw-on device comprises two fixed boxes fixedly arranged at the top end of the substrate, a driving seat is fixedly connected between the two fixed boxes, a head support is arranged above the driving seat, the bottom end of the head support is fixedly connected with an installation column, the bottom of the installation column is fixedly connected with two lifting rods, and the two lifting rods respectively extend into the two fixed boxes; the headrest can be driven to lift by arranging the lifting mechanism, two adjusting functions of coarse adjustment and fine adjustment can be selected by arranging the switching driving mechanism, the coarse adjustment can quickly and roughly adjust the height of the head support, the fine adjustment can finely adjust the height of the head support in a short distance, the height adjustment effect of the head support is good, and the quick optometry is facilitated.

Description

Intelligent optometry equipment with movable headrest

Technical Field

The invention relates to the technical field of optometry instruments, in particular to an intelligent optometry device with a movable headrest.

Background

Common ophthalmic diseases include nyctalopia, blindness, amblyopia, astigmatism, trachoma, cataract, diabetic retinopathy, presbyopia, iridocytosis, retinal detachment, myopia, hypermetropia, pinkeye, snow blindness, glaucoma and the like. No matter in ophthalmology or glasses shop, the refractometer all is important supplementary medical means that detects, and the headrest has important effect as the constitution part of refractometer, and current refractometer headrest is most for fixed position, and the headrest can not carry out accurate lift removal according to user's demand, hardly satisfies different people's use, for this reason, we provide the mobilizable intelligent refractometer of headrest.

Disclosure of Invention

The invention provides an intelligent optometry device with a movable headrest, which solves the problems in the background art.

In order to achieve the purpose, the invention provides the following technical scheme:

an intelligent optometry device with a movable headrest comprises a substrate, wherein an optometry device and the headrest device are arranged on the substrate, the top end of the substrate is fixedly connected with a seat, the optometry device comprises a vertical plate fixedly arranged at the top end of the substrate, the top end of the vertical plate is fixedly connected with the optometry device, a projection device comprises two fixed boxes fixedly arranged at the top end of the substrate, a driving seat is fixedly connected between the two fixed boxes, a head support is arranged above the driving seat, the bottom end of the head support is fixedly connected with a mounting column, the bottom of the mounting column is fixedly connected with two lifting rods, and the two lifting rods respectively extend into the two fixed boxes;

the switching driving mechanism is arranged in the driving seat and comprises a mounting disc fixedly arranged at the top end of the driving seat, a sliding groove is formed in the top of the mounting disc, a rotating rod is connected in the sliding groove in a sliding mode, a pressing connection assembly is arranged in the rotating rod, a driven rotating shaft is connected in the driving seat in a rotating mode, a driven gear is coaxially and fixedly connected to the top end of the driven rotating shaft, a first driving gear and a second driving gear are meshed and connected to the side edge of the driven gear, the first driving gear and the second driving gear are respectively and coaxially and fixedly connected with a first driving rotating shaft and a second driving rotating shaft, and the first driving rotating shaft and the second driving rotating shaft both extend into the sliding groove;

the fixed incasement is equipped with elevating system, and elevating system is including fixed bottom plate that sets up in fixed incasement bottom, and the top of bottom plate is rotated and is connected the actuating lever, and the actuating lever is connected with passive pivot transmission, the outside threaded connection lifter plate of actuating lever, the bottom of lifter extend to fixed incasement and with lifter plate fixed connection.

As a preferable technical scheme of the invention, the top end of the bottom plate is fixedly connected with a guide rod, and the guide rod penetrates through the lifting plate and is in sliding connection with the lifting plate.

According to a preferred technical scheme of the invention, the pressing and connecting assembly comprises a fixed block fixedly connected in a rotating rod, the top end of the fixed block is fixedly connected with a return spring, the top end of the return spring is fixedly connected with a pressing seat, the top end of the pressing seat is fixedly connected with a button, the bottom of the rotating rod penetrates through and is slidably connected with an inserted bar, the top ends of the first driving rotating shaft and the second driving rotating shaft are provided with insertion holes corresponding to the inserted bar, the bottom end of the pressing seat is fixedly connected with a toothed bar, the toothed bar penetrates through the fixed block, a linkage gear is arranged between the toothed bar and the inserted bar, and the linkage gear is meshed with the toothed bar and the inserted bar.

As a preferable technical solution of the present invention, the rotating disc is fixedly connected to an outside of the rotating rod.

In a preferred embodiment of the present invention, the radius of the first driving gear is larger than the diameter of the second driving gear.

As a preferred technical scheme of the invention, the top of the head support is provided with an arc-shaped support groove, and a spongy cushion is arranged in the arc-shaped support groove.

As a preferable technical scheme of the invention, the driving seat is internally and fixedly connected with the mounting frame, and the first driving rotating shaft and the second driving rotating shaft penetrate through the mounting frame and are rotatably connected with the mounting frame.

The invention has the following advantages: the headrest can be driven to lift by arranging the lifting mechanism, two adjusting functions of coarse adjustment and fine adjustment can be selected by arranging the switching driving mechanism, the coarse adjustment can quickly and roughly adjust the height of the head support, the fine adjustment can finely adjust the height of the head support in a short distance, the height adjustment effect of the head support is good, and the quick optometry is facilitated.

Drawings

Fig. 1 is a schematic structural diagram of an intelligent optometry device with a movable headrest.

Fig. 2 is a schematic structural diagram of a mounting plate in an intelligent optometry device with a movable headrest.

Fig. 3 is a schematic structural diagram of a switching driving mechanism in an intelligent optometry device with a movable headrest.

Fig. 4 is a schematic structural diagram of a pressing connection assembly in an intelligent optometry device with a movable headrest.

In the figure: 1. a substrate; 2. a vertical plate; 3. optometry equipment; 4. a head rest; 5. a mounting seat; 6. a lifting rod; 7. a fixed box; 8. a seat; 9. a driving seat; 10. a switching drive mechanism; 11. installing a disc; 12. a chute; 13. rotating the rod; 14. a button; 15. a jack; 16. a driven gear; 17. a driven shaft; 18. a first drive gear; 19. a first active shaft; 20. a second driving gear; 21. a second active shaft; 22. a mounting frame; 23. a drive rod; 24. a base plate; 25. a guide bar; 26. a lifting plate; 27. rotating the disc; 28. a pressing seat; 29. a fixed block; 30. a return spring; 31. a rack bar; 32. a rod is inserted; 33. a linkage gear.

Detailed Description

The preferred embodiments of the present invention will be described in conjunction with the accompanying drawings, and it will be understood that they are described herein for the purpose of illustration and explanation and not limitation.

It should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc. indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience in describing the present invention and simplifying the description, but do not indicate or imply that the referred devices or elements must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present invention.

Referring to fig. 1-4, an intelligent optometry device with a movable headrest comprises a substrate 1, wherein an optometry device and a headrest device are arranged on the substrate 1, the top end of the substrate 1 is fixedly connected with a seat 8, the optometry device comprises a vertical plate 2 fixedly arranged at the top end of the substrate 1, the top end of the vertical plate 2 is fixedly connected with an optometry device 3, a leaning device comprises two fixing boxes 7 fixedly arranged at the top end of the substrate 1, a driving seat 9 is fixedly connected between the two fixing boxes 7, a head support 4 is arranged above the driving seat 9, the bottom end of the head support 4 is fixedly connected with a mounting column, the bottom of the mounting column is fixedly connected with two lifting rods 6, and the two lifting rods 6 respectively extend into the two fixing boxes 7;

be equipped with in the drive seat 9 and switch actuating mechanism 10, switch actuating mechanism 10 including fixed the mounting disc 11 that sets up on drive seat 9 top, spout 12 has been seted up at the top of mounting disc 11, sliding connection dwang 13 in the spout 12, be equipped with in the dwang 13 and press coupling assembling, the internal rotation of drive seat 9 is connected with passive pivot 17, the coaxial fixedly connected with driven gear 16 in driven pivot 17's top, driven gear 16's side meshing is connected with first driving gear 18 and second driving gear 20, first driving gear 18 and second driving gear 20 are the first initiative pivot 19 of coaxial fixedly connected with respectively, second initiative pivot 21, first initiative pivot 19, second initiative pivot 21 all extends to in the spout 12, the radius of first driving gear 18 is greater than the diameter of second driving gear 20.

Be equipped with elevating system in the fixed case 7, elevating system is including fixed bottom plate 24 that sets up bottom in fixed case 7, and the top of bottom plate 24 is rotated and is connected actuating lever 23, and actuating lever 23 is connected with driven pivot 17 transmission, the outside threaded connection lifter plate 26 of actuating lever 23, the bottom of lifter 6 extend to in the fixed case 7 and with lifter plate 26 fixed connection.

The top end of the bottom plate 24 is fixedly connected with a guide rod 25, and the guide rod 25 penetrates through the lifting plate 26 and is connected with the lifting plate in a sliding mode.

Press coupling assembling including fixed block 29 in fixed connection dwang 13, the top fixed connection reset spring 30 of fixed block 29, reset spring 30's top fixed connection presses seat 28, press seat 28's top fixed connection button 14, the bottom of dwang 13 runs through and sliding connection inserted bar 32, jack 15 corresponding with inserted bar 32 has been seted up on the top of first initiative pivot 19 and second initiative pivot 21, the bottom fixed connection rack bar 31 of pressing seat 28, rack bar 31 runs through fixed block 29, be equipped with linkage gear 33 between rack bar 31 and the inserted bar 32, linkage gear 33 and rack bar 31, the equal meshing of inserted bar 32 is connected.

The outer portion of the rotating rod 13 is fixedly connected with a rotating disc 27.

The top of the head support 4 is provided with an arc-shaped support groove, and a spongy cushion is arranged in the arc-shaped support groove.

The driving seat 9 is internally and fixedly connected with a mounting frame 22, and the first driving rotating shaft 19 and the second driving rotating shaft 21 both penetrate through the mounting frame 22 and are rotatably connected with the mounting frame.

In the implementation process of the invention, a person needing optometry sits on the seat 8, puts the head into the head support 4, utilizes the head support 4 to support the chin, then adjusts the height of the head support 4 according to requirements, when adjusting, the rotating rod 13 is initially connected with the first active rotating shaft 19, the rotating disc 27 is rotated to drive the rotating rod 13 and the first active rotating shaft 19 to rotate, the driven gear 16 is driven to rotate, the driven gear 16 drives the driving rod 23 to rotate, so that the lifting plate 26 is lifted to drive the lifting rod 23 and the head support to rapidly lift, when lifting to an approximate position to be fine adjusted, the button 14 is pressed to drive the toothed rod 31 to move downwards to drive the linkage gear 33 to rotate, so that the inserted rod 32 moves upwards, the inserted rod 32 leaves the insertion hole 15 at the top end of the first active rotating shaft 19, then the rotating rod 13 is pushed to move above the second active rotating shaft 21, the button 14 is released, the inserted rod 32 is driven to be inserted into the insertion hole 15 at the top end of the second active rotating shaft 21 under the action of the reset spring 30, then, the rotating disc 27 is rotated to drive the second driving shaft 21 and the second driving gear 20 to rotate, so as to drive the driven gear 16 to rotate for fine adjustment.

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 changes may be made in the embodiments and/or equivalents thereof without departing from the spirit and scope of the invention. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. The utility model provides a mobilizable intelligent optometry equipment of head rest, including base plate (1), a serial communication port, be equipped with optometry device and head rest device on base plate (1), the top fixed connection seat (8) of base plate (1), optometry device is including fixed riser (2) that set up in base plate (1) top, the top fixed connection optometry equipment (3) of riser (2), throw and lean on the device including fixed two fixed casees (7) that set up in base plate (1) top, fixed connection has drive seat (9) between two fixed casees (7), the top of drive seat (9) is equipped with head rest (4), the bottom fixed connection erection column of head rest (4), the bottom fixed connection two lifter (6) of erection column, two lifter (6) extend to in two fixed casees (7) respectively;

a switching driving mechanism (10) is arranged in the driving seat (9), the switching driving mechanism (10) comprises a mounting disc (11) fixedly arranged at the top end of the driving seat (9), a sliding groove (12) is formed in the top of the mounting disc (11), a rotating rod (13) is connected in the sliding groove (12) in a sliding manner, a pressing connecting assembly is arranged in the rotating rod (13), a driven rotating shaft (17) is connected in the driving seat (9) in a rotating manner, a driven gear (16) is coaxially and fixedly connected at the top end of the driven rotating shaft (17), a first driving gear (18) and a second driving gear (20) are meshed and connected at the side edge of the driven gear (16), a first driving rotating shaft (19), a second driving rotating shaft (21) and a first driving rotating shaft (19) are respectively and coaxially and fixedly connected with the first driving rotating shaft (19), the second driving rotating shafts (21) extend into the sliding grooves (12);

be equipped with elevating system in fixed case (7), elevating system is including fixed bottom plate (24) that sets up bottom in fixed case (7), and the top of bottom plate (24) is rotated and is connected actuating lever (23), and actuating lever (23) are connected with passive pivot (17) transmission, outside threaded connection lifter plate (26) of actuating lever (23), the bottom of lifter (6) extend to in fixed case (7) and with lifter plate (26) fixed connection.

2. The headrest-movable smart optometry equipment (3) of claim 1, wherein the top end of the bottom plate (24) is fixedly connected with a guide rod (25), and the guide rod (25) penetrates through the lifting plate (26) and is in sliding connection with the lifting plate.

3. The movable intelligent optometry equipment (3) of headrest of claim 1, characterized in that, press coupling assembling including fixed block (29) of fixed connection in dwang (13), top fixed connection reset spring (30) of fixed block (29), the top fixed connection of reset spring (30) presses seat (28), press top fixed connection button (14) of seat (28), the bottom of dwang (13) is run through and sliding connection inserted bar (32), jack (15) corresponding with inserted bar (32) are seted up on the top of first initiative pivot (19) and second initiative pivot (21), press bottom fixed connection rack bar (31) of seat (28), rack bar (31) run through fixed block (29), be equipped with linkage gear (33) between rack bar (31) and inserted bar (32), linkage gear (33) and rack bar (31), The inserted rods (32) are all connected in a meshing way.

4. Smart optometry equipment (3) with a movable headrest according to claim 1, characterized in that the outside of the turning rod (13) is fixedly connected with a turning disc (27).

5. Smart optometric instrument (3) removable headrest according to claim 1, characterized in that the radius of the first active gear (18) is larger than the diameter of the second active gear (20).

6. The headrest-movable intelligent optometry equipment (3) as claimed in claim 1, wherein an arc-shaped bracket is arranged at the top of the head rest (4), and a spongy cushion is arranged in the arc-shaped bracket.

7. The headrest-movable intelligent optometry equipment (3) as claimed in claim 1, wherein a mounting frame (22) is fixedly connected in the driving seat (9), and the first active rotating shaft (19) and the second active rotating shaft (21) both penetrate through the mounting frame (22) and are rotatably connected with the mounting frame.