CN211157011U

CN211157011U - Anti-fatigue ophthalmic examination table

Info

Publication number: CN211157011U
Application number: CN201822280107.2U
Authority: CN
Inventors: 窦方方
Original assignee: Individual
Current assignee: Individual
Priority date: 2018-12-27
Filing date: 2018-12-27
Publication date: 2020-08-04
Anticipated expiration: 2028-12-27

Abstract

The utility model discloses an antifatigue ophthalmology inspection desk, including the inspection desk body, the inspection desk body includes mesa and four supporting legs of fixed mounting in the mesa bottom, the top of mesa is equipped with arc lower jaw bracket, and the below of arc lower jaw bracket is equipped with supports side's pipe, and the bottom of supporting side's pipe extends to the below of mesa, and the slip cap is equipped with the bracing piece in supporting side's pipe, and the top of bracing piece extends to the top of supporting side's pipe and welds with the bottom of arc lower jaw bracket mutually, and the rectangular hole has been seted up to one side of bracing piece, and slidable mounting has the driving lever in the rectangular hole, and the both ends of driving lever all extend outside the bracing. The utility model discloses simple structure, convenient operation is convenient for according to actual need quick adjustment arc lower jaw support's height, can adapt to supporting to different height patient crowds, and effectual tired sense that alleviates the reduction patient reaches antifatigue purpose, satisfies patient's user demand.

Description

Anti-fatigue ophthalmic examination table

Technical Field

The utility model relates to an inspection desk technical field especially relates to an antifatigue ophthalmology inspection desk.

Background

Ophthalmic examinations are general examinations of the eye, including eye attachments and anterior segment examinations. Eye attachment examination comprises eye lid, conjunctiva, lacrimal apparatus, eyeball position and eye socket examination, the eye function can be evaluated by eye examination, the commonly used visual function examination comprises visual psychophysical examination (such as vision, visual field, color vision, dark adaptation, stereoscopic vision, contrast sensitivity) and visual electrophysiological examination, when in examination, a doctor sits on the opposite side of a patient, the eye of the patient is over against the doctor, the eye of the patient is examined by the doctor holding an examination apparatus, if the eye examination time of the patient is long, the neck of the patient can generate great fatigue, the patient can easily hurt the eye by disorder, therefore, a lower jaw supporting plate is arranged on the existing eye examination table mostly to support the lower jaw of the patient, and the fatigue of the patient is relieved; however, the height of the mandible support plate on the existing ophthalmologic examination table is not convenient to adjust according to actual needs, so that the ophthalmologic examination table cannot adapt to patient groups with different heights, for example, the height required by children during eye examination is far lower than that required by adults, and otherwise, the aim of relieving fatigue is fulfilled by a higher support height during adult examination, so that the use requirements of different patients cannot be met, and therefore, the anti-fatigue ophthalmologic examination table is provided for solving the problems.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the defects existing in the prior art and providing an anti-fatigue ophthalmology examination table.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

an anti-fatigue ophthalmologic examination table comprises an examination table body, wherein the examination table body comprises a table top and four supporting legs fixedly arranged at the bottom of the table top, an arc-shaped mandible bracket is arranged above the table top, a supporting square pipe is arranged below the arc-shaped mandible bracket, the bottom of the supporting square pipe extends to the lower part of the table top, a supporting rod is sleeved in the supporting square pipe in a sliding way, the top end of the supporting rod extends to the upper part of the supporting square pipe and is welded with the bottom of the arc-shaped mandible bracket, one side of the supporting rod is provided with a rectangular hole, a driving rod is arranged in the rectangular hole in a sliding way, the two ends of the driving rod extend out of the supporting rod, the driving rod is positioned between the arc-shaped mandible bracket and the supporting square pipe, the inner wall of one side of the supporting square pipe is provided with a, the other end fixed mounting of locating lever has the backup pad, the bottom fixed mounting of backup pad has the stopper, the slip cap is equipped with the riser on the locating lever, and the riser keeps away from one side fixed mounting of stopper has the kelly, the kelly is kept away from the one end of stopper and is established to the slope cross-section with triangle draw-in groove assorted, the kelly keep away from the stopper one end extend outside the bracing piece and with a triangle draw-in groove in a plurality of triangle draw-in grooves clamp mutually, the welding has the spring on the locating lever of same movable sleeve between one side that the riser is close to the backup pad and the backup pad, the stopper is kept away from one side bottom rotation of riser and is installed the commentaries on classics roller, one side bottom fixed mounting that the riser is close.

Preferably, the inner walls of the two sides of the rectangular hole are provided with sliding grooves, the two sides of the shifting rod are fixedly provided with limiting blocks, and the limiting blocks are connected with the corresponding sliding grooves in a sliding mode.

Preferably, a first square hole is formed in the inner wall of one side of the rectangular groove, and the first square hole is connected with the clamping rod in a sliding mode.

Preferably, a second square hole is formed in the top of one side of the vertical plate and is in sliding connection with the positioning rod.

Preferably, the bottom of one side of the limiting block, which is far away from the vertical plate, is welded with a connecting piece, one side of the connecting piece is welded with a pin shaft, one side of the rotating roller is provided with a first round hole, a bearing is fixedly sleeved in the first round hole, and an inner ring of the bearing is fixedly sleeved on the outer side of the pin shaft.

Preferably, a second round hole is formed in the inner wall of the top of the rectangular groove, and the side wall of the second round hole is in movable contact with the outer side of the pull rope.

Preferably, the buffering sponge is welded on the inner side of the arc-shaped mandible bracket.

Preferably, the top of the table top is provided with a third hole, and the third hole is fixedly sleeved with the supporting square pipe.

Compared with the prior art, the beneficial effects of the utility model are that:

the arc lower jaw support is matched with a pull rope through an arc lower jaw support, a supporting square pipe, a supporting rod, a rectangular hole, a shift lever, a triangular clamping groove, a rectangular groove, a vertical plate, a clamping rod, a limiting block, a rotating roller, a supporting plate, a positioning rod and a spring, the arc lower jaw support is pulled upwards, the clamping rod is driven by the arc lower jaw support through the supporting rod to move upwards, the inclined section of the clamping rod extrudes the triangular clamping groove, the clamping rod moves and drives the vertical plate to slide on the positioning rod under the action of extrusion force, the vertical rod compresses the spring, when the clamping rod is aligned with the next triangular clamping groove, the spring in a compressed state resets and drives the clamping rod to be clamped into the triangular clamping groove through the vertical plate, the height of the arc lower jaw support changes at the moment, the plurality of triangular clamping grooves can be adjusted to proper height according to actual needs, the vertical plate is pulled by the driving lever to slide on the positioning rod through the pull rope and compress the spring, the vertical plate drives the clamping rod to be separated from the clamping groove and is released from fixation, and the arc-shaped lower jaw support can be moved downwards at the moment, so that the height of the arc-shaped lower jaw support can be adjusted according to actual needs.

The utility model discloses simple structure, convenient operation is convenient for according to actual need quick adjustment arc lower jaw support's height, can adapt to supporting to different height patient crowds, and effectual tired sense that alleviates the reduction patient reaches antifatigue purpose, satisfies patient's user demand.

Drawings

FIG. 1 is a schematic structural view of an anti-fatigue ophthalmic examining table according to the present invention;

FIG. 2 is a schematic sectional view of part A of an anti-fatigue ophthalmic examining table according to the present invention;

fig. 3 is a schematic view of a cross-sectional structure of a part B of an anti-fatigue ophthalmic examining table according to the present invention.

In the figure: 1 mesa, 2 arc lower jaw supports, 3 support square pipes, 4 bracing pieces, 5 rectangular holes, 6 driving levers, 7 triangle draw-in grooves, 8 rectangular channels, 9 risers, 10 kellies, 11 stopper, 12 commentaries on classics rollers, 13 backup pads, 14 locating levers, 15 springs, 16 stay cords.

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.

Referring to fig. 1-3, an anti-fatigue ophthalmologic examining table comprises an examining table body, the examining table body comprises a table top 1 and four supporting legs fixedly arranged at the bottom of the table top 1, an arc-shaped mandible bracket 2 is arranged above the table top 1, a supporting square tube 3 is arranged below the arc-shaped mandible bracket 2, the bottom of the supporting square tube 3 extends to the lower part of the table top 1, a supporting rod 4 is sleeved in the supporting square tube 3 in a sliding way, the top end of the supporting rod 4 extends to the upper part of the supporting square tube 3 and is welded with the bottom of the arc-shaped mandible bracket 2, a rectangular hole 5 is arranged at one side of the supporting rod 4, a deflector rod 6 is arranged in the rectangular hole 5 in a sliding way, two ends of the deflector rod 6 extend to the outside of the supporting rod 4, the deflector rod 6 is positioned between the arc-shaped mandible bracket 2 and the supporting square tube 3, one end of a positioning rod 14 is fixedly arranged on the inner wall of one side of the rectangular groove 8, a supporting plate 13 is fixedly arranged at the other end of the positioning rod 14, a limiting block 11 is fixedly arranged at the bottom of the supporting plate 13, a vertical plate 9 is sleeved on the positioning rod 14 in a sliding manner, a clamping rod 10 is fixedly arranged at one side of the vertical plate 9 far away from the limiting block 11, one end of the clamping rod 10 far away from the limiting block 11 is provided with an inclined cross section matched with the triangular clamping groove 7, one end of the clamping rod 10 far away from the limiting block 11 extends out of the supporting rod 4 and is clamped with one triangular clamping groove 7 of the triangular clamping grooves 7, a spring 15 which is movably sleeved on the positioning rod 14 is welded between one side of the vertical plate 9 close to the supporting plate 13 and the supporting plate 13, a rotating roller 12 is rotatably arranged at the bottom of one side of the limiting block 11 far away from the vertical plate 9, a pull rope 16 is, the top of the table top 1 is provided with a third square hole which is fixedly sleeved with the supporting square tube 3, the arc-shaped lower jaw support 2, the supporting square tube 3, the supporting rod 4, the rectangular hole 5, the deflector rod 6, the triangular clamping groove 7, the rectangular groove 8, the vertical plate 9, the clamping rod 10, the limiting block 11, the rotating roller 12, the supporting plate 13, the positioning rod 14 and the spring 15 are matched with the pull rope 16, the arc-shaped lower jaw support 2 is pulled upwards, the arc-shaped lower jaw support 2 drives the clamping rod 10 to move upwards through the supporting rod 4, the inclined section of the clamping rod 10 extrudes the triangular clamping groove 7, under the action of the extrusion force, the clamping rod 10 moves and drives the vertical plate 9 to slide on the positioning rod 14, the vertical rod 9 compresses the spring 15, when the clamping rod 10 is aligned with the next triangular clamping groove 7, the spring 15 in the compression state resets and drives the clamping rod 10 to be clamped into the triangular clamping groove 7 through the vertical, suitable height can be adjusted according to actual need in the setting of a plurality of triangle draw-in grooves 7, when downwards adjusting arc lower jaw support 2, only need upwards stir driving lever 6, driving lever 6 slides and compresses spring 15 through 16 pulling risers 9 on locating lever 14, and riser 9 drives kelly 10 and draw-in groove 7 separation and removes fixedly, can downwards move arc lower jaw support 2 this moment for can adjust the height of arc lower jaw support 2 according to actual need, the utility model discloses simple structure, convenient operation, be convenient for adjust arc lower jaw support 2's height according to actual need fast, can adapt to support to different height patient crowds, effectual alleviating reduces patient's tired sense, reaches antifatigue purpose, satisfies patient's user demand.

The utility model discloses in, the spout has all been seted up on the both sides inner wall of rectangular hole 5, the equal fixed mounting in both sides of driving lever 6 has the stopper, and stopper and the spout sliding connection that corresponds, first square hole has been seted up on one side inner wall of rectangular channel 8, and first square hole and kelly 10 sliding connection, the second square hole has been seted up at one side top of riser 9, and second square hole and locating lever 14 sliding connection, stopper 11 keeps away from one side bottom welding of riser 9 and has the connection piece, one side welding of connection piece has the round pin axle, one side of commentaries on classics roller 12 is equipped with first round hole, and fixed cover is equipped with the bearing in the first round hole, the inner circle of bearing and the fixed suit in the outside of round pin axle, the second round hole has been seted up on the top inner wall of rectangular channel 8, and the outside movable contact of the lateral wall of second round hole and stay cord 16, the inboard, The support square tube 3, the support rod 4, the rectangular hole 5, the deflector rod 6, the triangular clamping grooves 7, the rectangular groove 8, the vertical plate 9, the clamping rod 10, the limiting block 11, the rotating roller 12, the support plate 13, the positioning rod 14, the spring 15 and the pull rope 16 are matched to pull the arc-shaped lower jaw support 2 upwards, the arc-shaped lower jaw support 2 drives the clamping rod 10 to move upwards through the support rod 4, the inclined section of the clamping rod 10 extrudes the triangular clamping grooves 7, under the action of the extrusion force, the clamping rod 10 moves and drives the vertical plate 9 to slide on the positioning rod 14, the vertical rod 9 compresses the spring 15, when the clamping rod 10 is aligned with the next triangular clamping groove 7, the spring 15 in the compression state resets and drives the clamping rod 10 to be clamped into the triangular clamping grooves 7 through the vertical plate 9, the height of the arc-shaped lower jaw support 2 changes at the moment, and the plurality of the triangular, when downwards adjusting arc lower jaw support 2, only need upwards stir driving lever 6, driving lever 6 slides on locating lever 14 and compresses spring 15 through 16 pulling risers 9 of stay cord, and riser 9 drives kelly 10 and draw-in groove 7 separation and removes fixedly, can move down arc lower jaw support 2 this moment for can adjust the height of arc lower jaw support 2 according to actual need, the utility model discloses simple structure, convenient operation is convenient for according to actual need quick adjustment arc lower jaw support 2's height, can adapt to and support different height patient crowds, and the effectual tired sense that reduces the patient that alleviates reaches antifatigue purpose, satisfies patient's user demand.

The working principle is as follows: when the adjustable clamp is used, the arc-shaped lower jaw support 2 is pulled upwards, the arc-shaped lower jaw support 2 drives the supporting rod 4 to slide upwards in the supporting square tube 3, the supporting rod 4 drives the clamping rod 10 to move upwards, the inclined section of the clamping rod 10 extrudes the triangular clamping groove 7, under the action of extrusion force, the clamping rod 10 moves towards the direction close to the limiting block 11, the clamping rod 10 drives the vertical plate 9 to slide on the positioning rod 14, the vertical rod 9 compresses the spring 15, when the clamping rod 10 is aligned with the next triangular clamping groove 7, the spring 15 in a compressed state resets, the spring 15 drives the vertical plate 9 to reset, the vertical plate 9 drives the clamping rod 10 to be clamped into the triangular clamping groove 7, the height of the arc-shaped lower jaw support 2 changes, the plurality of triangular clamping grooves 7 can be adjusted to a proper height according to actual requirements, when the arc-shaped lower jaw support 2 is adjusted downwards, the deflector rod 6 only needs to be stirred upwards, the deflector rod, stay cord 16 pulling riser 9 slides on locating lever 14, riser 9 compresses spring 15, riser 9 drives kelly 10 and draw-in groove 7 separation and removes fixedly simultaneously, can move down arc lower jaw support 2 this moment, arc lower jaw support 2 drives bracing piece 4 downstream, adjust suitable back, the spring 15 that is in compression state resets and drives kelly 10 card through riser 9 and go into in a triangle draw-in groove 7 that corresponds, make can adjust the height of arc lower jaw support 2 according to actual need, can adapt to supporting to different height patient crowds, the effectual tired sense that reduces the patient that alleviates.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims

1. An anti-fatigue ophthalmologic examination table comprises an examination table body, wherein the examination table body comprises a table top (1) and four supporting legs fixedly arranged at the bottom of the table top (1), and is characterized in that an arc-shaped mandible bracket (2) is arranged above the table top (1), a supporting square tube (3) is arranged below the arc-shaped mandible bracket (2), the bottom of the supporting square tube (3) extends to the lower part of the table top (1), a supporting rod (4) is sleeved in the supporting square tube (3) in a sliding manner, the top end of the supporting rod (4) extends to the upper part of the supporting square tube (3) and is welded with the bottom of the arc-shaped mandible bracket (2), a rectangular hole (5) is formed in one side of the supporting rod (4), a shifting rod (6) is arranged in the rectangular hole (5), two ends of the shifting rod (6) extend to the outside the supporting rod (4), the shifting rod (6) is positioned between the arc-shaped mandible bracket, support and seted up a plurality of triangle draw-in grooves (7) on one side inner wall of side pipe (3), rectangular channel (8) have been seted up to the bottom of bracing piece (4), and fixed mounting has the one end of locating lever (14) on the one side inner wall of rectangular channel (8), the other end fixed mounting of locating lever (14) has backup pad (13), the bottom fixed mounting of backup pad (13) has stopper (11), sliding sleeve is equipped with riser (9) on locating lever (14), and one side fixed mounting that stopper (11) were kept away from to riser (9) has kelly (10), the one end that stopper (11) were kept away from to kelly (10) is established to slope cross-section with triangle draw-in groove (7) assorted, the one end that stopper (11) were kept away from to bracing piece (10) extends to bracing piece (4) outside and clamps mutually with one triangle draw-in a plurality of triangle draw-in grooves (7), it has same movable sleeve to weld between one side that riser (9) are close The bottom of one side of the limiting block (11) far away from the vertical plate (9) is rotatably provided with a rotating roller (12), the bottom of one side of the vertical plate (9) near the limiting block (11) is fixedly provided with a pull rope (16), and one end of the pull rope (16) far away from the vertical plate (9) bypasses the bottom of the rotating roller (12) and is fixedly arranged with the bottom of the shift lever (6).

2. An anti-fatigue ophthalmology examination table according to claim 1, wherein sliding grooves are formed on the inner walls of the two sides of the rectangular hole (5), and limiting blocks are fixedly mounted on the two sides of the shift lever (6) and are slidably connected with the corresponding sliding grooves.

3. An anti-fatigue ophthalmology examination table according to claim 1, wherein a first square hole is formed on the inner wall of one side of the rectangular groove (8), and the first square hole is slidably connected with the clamping rod (10).

4. An anti-fatigue ophthalmology examination table according to claim 1, wherein a second square hole is formed at the top of one side of the vertical plate (9), and the second square hole is slidably connected with the positioning rod (14).

5. An anti-fatigue ophthalmology examination table according to claim 1, wherein the bottom of the side of the limiting block (11) away from the vertical plate (9) is welded with a connecting piece, one side of the connecting piece is welded with a pin shaft, one side of the rotating roller (12) is provided with a first round hole, a bearing is fixedly sleeved in the first round hole, and the inner ring of the bearing is fixedly sleeved with the outer side of the pin shaft.

6. An anti-fatigue ophthalmology examination table according to claim 1, wherein a second round hole is formed on the inner wall of the top of the rectangular groove (8), and the side wall of the second round hole is movably contacted with the outer side of the pull rope (16).

7. An anti-fatigue ophthalmology examination table according to claim 1, characterized in that a buffer sponge is welded to the inner side of the arc-shaped mandible support (2).

8. An anti-fatigue ophthalmology examination table according to claim 1, characterized in that a third square hole is formed at the top of the table top (1), and the third square hole is fixedly sleeved with the support square tube (3).