CN214435256U

CN214435256U - Ophthalmic examination chair

Info

Publication number: CN214435256U
Application number: CN202120041092.3U
Authority: CN
Inventors: 张艳玲; 孙玉; 陈建云
Original assignee: Songyuan Jilin Oilfield Hospital
Current assignee: Songyuan Jilin Oilfield Hospital
Priority date: 2021-01-07
Filing date: 2021-01-07
Publication date: 2021-10-22
Anticipated expiration: 2031-01-07

Abstract

The utility model discloses an ophthalmology examination chair, including base, stay tube, bracing piece, cushion, first sleeve, leg pad, back of the body pad, headrest, fixed block, second sleeve, branch, horizontal pole, threaded rod, face gear, drum, bull stick, helical gear, threaded sleeve, bearing, backup pad, slider, shell, spring, dop, connecting rod, catch bar and draw-in groove, the top fixed mounting of base has the stay tube, the inside of stay tube is provided with the bracing piece, the top fixed mounting of bracing piece has the cushion. The utility model discloses, make the back of the body pad reciprocate through setting up slider cooperation branch, through setting up the draw-in groove on the dop cooperation horizontal pole, thereby fix the slider with the back of the body pad fixed, through set up the threaded rod on the base, rotate the bull stick, helical gear driving face gear, the bearing on the screw sleeve of deuterogamying makes the backup pad reciprocate together with the bracing piece to adjust the height of inspection chair, the doctor of being convenient for is to patient's inspection.

Description

Ophthalmic examination chair

Technical Field

The utility model relates to the technical field of medical equipment, specifically be an ophthalmology examination chair.

Background

The general term of ophthalmology is "ophthalmology specialty", which is the discipline for studying diseases occurring in the visual system, including the eyeball and its associated tissues. In ophthalmology, various ophthalmic diseases such as vitreous body, retinal diseases, ocular optics, glaucoma, optic neuropathy, cataract and the like are generally researched.

The patient need sit on the chair or examine in the bed, because the patient divides child and adult, the inspection chair equipment that present internal most used is simple, and some patients sit inconvenient needs tie on the chair and lie, sit uncomfortable and influence doctor's inspection, and general chair height is fixed, and the doctor needs long-time stoop to examine, has increased doctor's work load, does not have the practicality.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide an ophthalmology examination 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: an ophthalmologic examination chair comprises a base, a supporting tube, a supporting rod, a cushion, a first sleeve, a leg pad, a back pad, a headrest, a fixed block, a second sleeve, a supporting rod, a cross rod, a threaded rod, a face gear, a cylinder, a rotating rod, a helical gear, a threaded sleeve, a bearing, a supporting plate, a slider, a shell, a spring, a chuck, a connecting rod, a push rod and a clamping groove, wherein the supporting tube is fixedly arranged at the top of the base, the supporting rod is arranged inside the supporting tube, the cushion is fixedly arranged at the top of the supporting rod, the first sleeve is fixedly arranged at two ends of the cushion, the leg pad is fixedly arranged at the left end of the cushion, the back pad is movably connected with the surface of the first sleeve, the headrest is fixedly arranged at the surface of the back pad, the fixed block is fixedly arranged at the bottom of the back pad, the second sleeve is fixedly arranged inside the fixed block, the supporting rod is movably connected with the surface of the second sleeve, the right-hand member fixed mounting of cushion has the horizontal pole, the surface swing joint of base has the threaded rod, the fixed surface of threaded rod installs face gear, the fixed surface of stay tube installs the drum, the inner wall swing joint of drum has the bull stick, the left end fixed mounting of bull stick has the helical gear, the surface threaded connection of threaded rod has the screw thread sleeve, the top fixed mounting of screw thread sleeve has the bearing, the top fixed mounting of bearing has the backup pad, the bottom swing joint of branch has the slider, the right-hand member fixed mounting of slider has the shell, the inner wall top fixed mounting of shell has the spring, the bottom fixed mounting of spring has the dop, the right side fixed mounting of dop has the connecting rod, the right-hand member fixed mounting of connecting rod has the catch bar, the surface of horizontal pole is provided with the draw-in groove.

Preferably, the support rod is internally provided with a long groove matched with the threaded rod, and the bottom of the support rod is movably connected with the top of the support plate.

Preferably, the surface of the face gear is in transmission connection with a bevel gear, and the face gear is movably connected with the rotating rod through the bevel gear.

Preferably, the top of the threaded sleeve is fixedly mounted in the bearing and movably connected with the support plate through the bearing.

Preferably, the right side of the shell is provided with a rectangular long groove matched with the connecting rod.

Preferably, the size of the clamping groove is matched with that of the clamping head.

Compared with the prior art, the beneficial effects of the utility model are that: this ophthalmology inspection chair makes the back of the body pad can reciprocate through setting up slider cooperation branch, through setting up the draw-in groove on the dop cooperation horizontal pole, thereby fix the slider and fix the position that is fit for the patient to use with the back of the body pad, through set up the threaded rod on the base, rotate the bull stick, helical gear transmission face gear, the bearing on the screw sleeve of deuterogamying makes the backup pad reciprocate together with the bracing piece to adjust the height of inspection chair, the doctor of being convenient for is to the inspection of patient.

Drawings

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

FIG. 2 is an enlarged view of A in FIG. 1 according to the present invention;

fig. 3 is an enlarged view of B in fig. 1 according to the present invention.

In the figure: 1. a base; 2. supporting a tube; 3. a support bar; 4. a cushion; 5. a first sleeve; 6. a leg pad; 7. a back pad; 8. a headrest; 9. a fixed block; 10. a second sleeve; 11. a strut; 12. a cross bar; 13. a threaded rod; 14. a face gear; 15. a cylinder; 16. a rotating rod; 17. a helical gear; 18. a threaded sleeve; 19. a bearing; 20. a support plate; 21. a slider; 22. a housing; 23. a spring; 24. clamping a head; 25. a connecting rod; 26. a push rod; 27. a clamping groove.

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. 1-3, the present invention provides an embodiment: an ophthalmology examination chair, includes base 1, stay tube 2, bracing piece 3, cushion 4, first sleeve 5, leg pad 6, back pad 7, headrest 8, fixed block 9, second sleeve 10, branch 11, horizontal pole 12, threaded rod 13, face gear 14, drum 15, bull stick 16, helical gear 17, threaded sleeve 18, bearing 19, backup pad 20, slider 21, shell 22, spring 23, dop 24, connecting rod 25, catch bar 26 and draw-in groove 27, its characterized in that: the supporting tube 2 is fixedly arranged at the top of the base 1, the supporting rod 3 is arranged in the supporting tube 2, the cushion 4 is fixedly arranged at the top of the supporting rod 3, the first sleeve 5 is fixedly arranged at two ends of the cushion 4, the leg pad 6 is fixedly arranged at the left end of the cushion 4, the back pad 7 is movably connected with the surface of the first sleeve 5, the headrest 8 is fixedly arranged on the surface of the back pad 7, the fixed block 9 is fixedly arranged at the bottom of the back pad 7, the second sleeve 10 is fixedly arranged in the fixed block 9, the supporting rod 11 is movably connected with the surface of the second sleeve 10, the cross rod 12 is fixedly arranged at the right end of the cushion 4, the threaded rod 13 is movably connected with the surface of the base 1, the long groove matched with the threaded rod 13 is arranged in the supporting rod 3, the bottom of the supporting rod 3 is movably connected with the top of the supporting plate 20, and the supporting rod 3 is not influenced by the threaded rod 13 when moving up and down in the supporting tube 2, the surface of the threaded rod 13 is fixedly provided with a face gear 14, the surface of the support tube 2 is fixedly provided with a cylinder 15, the inner wall of the cylinder 15 is movably connected with a rotating rod 16, the left end of the rotating rod 16 is fixedly provided with a helical gear 17, the surface of the face gear 14 is in transmission connection with the helical gear 17, the face gear 14 is movably connected with the rotating rod 16 through the helical gear 17, the surface of the threaded rod 13 is in threaded connection with a threaded sleeve 18, the top of the threaded sleeve 18 is fixedly provided with a bearing 19, the top of the bearing 19 is fixedly provided with a support plate 20, the top of the threaded sleeve 18 is fixedly arranged with the inside of the bearing 19 and is movably connected with the support plate 20 through the bearing 19, the support plate 20 drives the support plate 20 to move up and down through the bearing 19 when moving up and down, the support plate 20 moves up and down together with the support rod 3, the effect of adjusting the height of the inspection chair is achieved, and the bottom of the support rod 11 is movably connected with a sliding block 21, the right-hand member fixed mounting of slider 21 has shell 22, the inner wall top fixed mounting of shell 22 has spring 23, the bottom fixed mounting of spring 23 has dop 24, the right side fixed mounting of dop 24 has connecting rod 25, the rectangle elongated slot with connecting rod 25 looks adaptation is seted up on the right side of shell 22, make connecting rod 25 can reciprocate in the shell 22 right side, the right-hand member fixed mounting of connecting rod 25 has catch bar 26, the surface of horizontal pole 12 is provided with draw-in groove 27, the size and the dop 24 looks adaptation of draw-in groove 27, place dop 24 in draw-in groove 27, cooperation branch 11 and slider 21, adjust back pad 7 to the required position of suitable patient.

The working principle is as follows: this ophthalmology inspection chair, through setting up branch 11, slider 21, dop 24 and draw-in groove 27, cooperation spring 23, connecting rod 25 and catch bar 26, utilize spring 23's elastic movement catch bar 26, with dop 24 and draw-in groove 27 separation, remove slider 21, branch 11 drives back pad 7, thereby adjust the comfortable position that is fit for the patient to lean against, through setting up bracing piece 3, rotate 16 driving face gears 14 of bull stick, threaded rod 13 is rotatory, threaded sleeve 18 cooperation bearing 19, drive backup pad 20 and reciprocate, thereby make bracing piece 3 reciprocate, reach the effect of adjusting the height of cushion 4.

It will be evident to those skilled in the art that the invention is not limited to the details of the foregoing illustrative embodiments, and that the present invention may be embodied in other specific forms without departing from the spirit or scope of the present invention. Accordingly, the embodiments of the present invention are exemplary, and not limiting. The scope of the invention is indicated by the appended claims rather than by the foregoing description, and all changes that come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Claims

1. The utility model provides an ophthalmology examination chair, includes base (1), stay tube (2), bracing piece (3), cushion (4), first sleeve (5), leg pad (6), back of the body pad (7), headrest (8), fixed block (9), second sleeve (10), branch (11), horizontal pole (12), threaded rod (13), face gear (14), drum (15), bull stick (16), helical gear (17), threaded sleeve (18), bearing (19), backup pad (20), slider (21), shell (22), spring (23), dop (24), connecting rod (25), catch bar (26) and draw-in groove (27), its characterized in that: the improved multifunctional chair is characterized in that a supporting tube (2) is fixedly mounted at the top of the base (1), a supporting rod (3) is arranged inside the supporting tube (2), a cushion (4) is fixedly mounted at the top of the supporting rod (3), first sleeves (5) are fixedly mounted at two ends of the cushion (4), a leg pad (6) is fixedly mounted at the left end of the cushion (4), a back pad (7) is movably connected to the surface of the first sleeve (5), a headrest (8) is fixedly mounted on the surface of the back pad (7), a fixed block (9) is fixedly mounted at the bottom of the back pad (7), a second sleeve (10) is fixedly mounted inside the fixed block (9), a supporting rod (11) is movably connected to the surface of the second sleeve (10), a cross rod (12) is fixedly mounted at the right end of the cushion (4), and a threaded rod (13) is movably connected to the surface of the base (1), the surface fixing of threaded rod (13) installs face gear (14), the fixed surface of stay tube (2) installs drum (15), the inner wall swing joint of drum (15) has bull stick (16), the left end fixed mounting of bull stick (16) has helical gear (17), the surface threaded connection of threaded rod (13) has screw sleeve (18), the top fixed mounting of screw sleeve (18) has bearing (19), the top fixed mounting of bearing (19) has backup pad (20), the bottom swing joint of branch (11) has slider (21), the right-hand member fixed mounting of slider (21) has shell (22), the inner wall top fixed mounting of shell (22) has spring (23), the bottom fixed mounting of spring (23) has dop (24), the right side fixed mounting of dop (24) has connecting rod (25), the right end of the connecting rod (25) is fixedly provided with a push rod (26), and the surface of the cross rod (12) is provided with a clamping groove (27).

2. The ophthalmic examination chair of claim 1, wherein: the inside of the supporting rod (3) is provided with a long groove matched with the threaded rod (13), and the bottom of the supporting rod (3) is movably connected with the top of the supporting plate (20).

3. The ophthalmic examination chair of claim 1, wherein: the surface of the face gear (14) is in transmission connection with the helical gear (17), and the face gear (14) is movably connected with the rotating rod (16) through the helical gear (17).

4. The ophthalmic examination chair of claim 1, wherein: the top of the threaded sleeve (18) is fixedly arranged in the bearing (19) and is movably connected with the support plate (20) through the bearing (19).

5. The ophthalmic examination chair of claim 1, wherein: the right side of the shell (22) is provided with a rectangular long groove matched with the connecting rod (25).

6. The ophthalmic examination chair of claim 1, wherein: the size of the clamping groove (27) is matched with that of the clamping head (24).