CN109125047B - Adjustable interval formula eye-washing device - Google Patents
Adjustable interval formula eye-washing device Download PDFInfo
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- CN109125047B CN109125047B CN201811218812.8A CN201811218812A CN109125047B CN 109125047 B CN109125047 B CN 109125047B CN 201811218812 A CN201811218812 A CN 201811218812A CN 109125047 B CN109125047 B CN 109125047B
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- eye washing
- eye
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- rod
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- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61H—PHYSICAL THERAPY APPARATUS, e.g. DEVICES FOR LOCATING OR STIMULATING REFLEX POINTS IN THE BODY; ARTIFICIAL RESPIRATION; MASSAGE; BATHING DEVICES FOR SPECIAL THERAPEUTIC OR HYGIENIC PURPOSES OR SPECIFIC PARTS OF THE BODY
- A61H35/00—Baths for specific parts of the body
- A61H35/02—Baths for specific parts of the body for the eyes
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- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61H—PHYSICAL THERAPY APPARATUS, e.g. DEVICES FOR LOCATING OR STIMULATING REFLEX POINTS IN THE BODY; ARTIFICIAL RESPIRATION; MASSAGE; BATHING DEVICES FOR SPECIAL THERAPEUTIC OR HYGIENIC PURPOSES OR SPECIFIC PARTS OF THE BODY
- A61H2201/00—Characteristics of apparatus not provided for in the preceding codes
- A61H2201/01—Constructive details
- A61H2201/0192—Specific means for adjusting dimensions
Abstract
The invention discloses an adjustable-spacing eye washing device, which relates to the technical field of laboratory emergency protection equipment, and adopts the technical scheme that the eye washing device comprises a base and a vertical frame arranged on the base, wherein the vertical frame is hollow inside to form an inner cavity; the middle part of the vertical frame is provided with an eye washing unit, and the top end of the vertical frame is provided with a back flushing unit corresponding to the eye washing unit. The invention has the beneficial effects that: the device is added with the supporting mechanism for opening eyelid, so that harmful substances are prevented from remaining in eyes due to instinctive closing of the eyes by water flow stimulation when a person uses the eye washer, the cleaning effect is improved, the cleaning speed is accelerated, and the harm of the harmful substances to the eyes is reduced; the back flushing unit is arranged, so that when the device is not used for a long time, a lower eye washing spray head can be flushed reversely, and the cleanness of the effluent water flow is kept; set up interval adjustment mechanism, the user can be in advance according to the interval of eye distance adjustment supporting mechanism, guarantees accuracy and the travelling comfort of using.
Description
Technical Field
The invention relates to the technical field of laboratory emergency protection equipment, in particular to an adjustable-spacing eye washing device.
Background
The eye washer is the necessary equipment for laboratory emergency protection, and when the eyes of a field operator accidentally contact toxic and corrosive substances such as acid, alkali and the like, the eye washer can flush the eyes of the human body emergently, so that the injury of the human body is reduced to a certain degree, and the further injury of the chemical substances to the human body can be avoided.
At present, some eye washing devices in different forms exist in the market, but some problems still exist more or less, such as the water receiving tank of the simple eye washer is shallow, the collection of waste water after washing is not considered, and the waste of water sources and the pollution of a table top are caused; in addition, the eye washer is used as emergency equipment, the use frequency is not high, the eye washing spray head is easy to rust and block if the eye washer is not used for a long time, and certain damage can be caused to eyes when the eye washer is used in emergency; when people use the eye washer, the eyes can be closed instinctively due to the stimulation of water flow, harmful substances are remained in the eyes, and the cleaning effect is influenced.
Disclosure of Invention
In order to achieve the above object, the present invention provides an adjustable-distance eye washing device.
The technical scheme is that the device comprises a base and a vertical frame arranged on the base, wherein the vertical frame is hollow to form an inner cavity; the middle part of the vertical frame is provided with an eye washing unit which comprises an eye washing basin, and the top end of the vertical frame is provided with a back washing unit corresponding to the eye washing unit;
the upper part of the vertical frame is provided with a water inlet, and the bottom of the vertical frame is provided with a water outlet; the eye washing unit comprises a water inlet pipe communicated with the water inlet, a water inlet valve is arranged on the water inlet pipe, and a push plate is arranged at the position of the water inlet valve;
still include trigger mechanism, trigger mechanism is including being located the clamp plate of eye basin towards user one side, the clamp plate through the follower lever with the push pedal linkage.
The trigger mechanism comprises a trigger mechanism frame, a pulling-up rod and a locking rod, wherein the pulling-up rod and the locking rod are arranged on the trigger mechanism frame, the upper end of the pulling-up rod is provided with a first hanging hook, the first hanging hook is fixedly connected with a sleeve, the upper end of the locking rod is provided with a second hanging hook, the second hanging hook is fixedly connected with a spring shaft rod, the end part of the spring shaft rod is provided with a baffle, one end of the baffle of the spring shaft rod is sleeved in the sleeve, and a trigger mechanism spring is arranged;
the lower surfaces of the bottom ends of the pulling rod and the locking rod are both arc surfaces, the bent parts of the pulling rod and the locking rod are respectively fixedly provided with a shaft rod, and the lower sides of the bent parts are respectively provided with a stepped boss; a driving rod is coaxially and fixedly arranged with the wrenching rod; a driven rod is coaxially and fixedly arranged with the locking rod;
the one end that the eyewash basin kept away from the grudging post is provided with the eyewash counter, and eyewash counter one side is provided with the clamp plate, the clamp plate passes through the connecting rod to be connected with the initiative pole of pulling the tight pole, the driven lever of check lock lever pass through the connecting rod with the water inlet valve linkage.
The eyewash basin is characterized in that a supporting mechanism and an eyewash mechanism are arranged in the eyewash basin, the bottom of the eyewash basin is communicated with an inner cavity of the vertical frame through two water pipes, one is an eyewash unit water inlet pipe, the other is an eyewash unit water outlet pipe, the eyewash unit water inlet pipe is communicated with a water inlet in the vertical frame, and the eyewash unit water outlet pipe is communicated with a water outlet in the bottom of the vertical frame.
The two support mechanisms are arranged in a left-right symmetrical mode, each support mechanism comprises a support frame which is horizontally arranged, and two ends of each support frame are symmetrically provided with a connecting disc; one end of each of the two connecting discs is hinged with the supporting frame, the other end of each of the two connecting discs is hinged with a bent rod, the upper surfaces of the two connecting discs are fixedly connected with the bottom of a spring, and the tops of the two springs are fixedly arranged on the lower surface of the same limiting plate;
two ends of the upper surface of the limiting plate are respectively provided with a limiting rod, the limiting rods are perpendicular to the upper surface of the limiting plate, and the limiting rods are provided with inclined limiting cylinders; one end of the limiting cylinder, which is close to the adjacent bent rod, is lower than one end of the limiting cylinder, which is far away from the bent rod;
one end of each of the two bent rods is hinged with the corresponding connecting disc, and the other end of each of the two bent rods is hinged with the tail end of one eyelid supporting rod;
the middle part of the eyelid supporting rod penetrates through the limiting cylinder; the top end of the eyelid supporting rod is provided with an eyelid contact pad with an arc-shaped surface.
The eye washing mechanism comprises a washing water pipe, the washing water pipe is communicated with an eye washing unit water inlet pipe at the bottom of the eye washing basin, the top of the washing water pipe is provided with two branches, and the top ends of the branches are respectively provided with an eye washing spray head; the water outlet end of the eye-washing spray head is positioned obliquely below the eyelid contact pad.
The reverse flushing unit comprises a reverse flushing unit water outlet pipe extending downwards from the top end of the vertical frame, and the reverse flushing unit water outlet pipe is communicated with a water inlet on the vertical frame; the outlet of the water outlet pipe of the back flushing unit is connected with a water outlet pipe connector which is a tee joint and is respectively connected with a back flushing spray head through a threaded telescopic hose;
and a back washing unit water outlet valve is arranged between the back washing unit water outlet pipe and the water outlet pipe connector.
The supporting frame and the limiting plate of the supporting mechanism are fixed inside the eye washing basin.
The bottoms of the two eye washing nozzles are fixed on the limiting plate, and the water outlet direction of the eye washing nozzles is aligned to the positions of the eyelid contact pads.
A back flushing unit drain pipe is arranged between the push plate and the eye washing spray head; the reverse flushing unit drain pipe is communicated with the water outlet, and a reverse flushing unit drain valve is arranged between the reverse flushing unit drain pipe and the water outlet.
The trigger mechanism is arranged on the spring shaft rod in a surrounding mode, and the spring shaft rod penetrates through the bottom of the sleeve, opposite to the first hook.
The outer side end of the transverse part at the bottom end of the wrenching rod corresponds to the arc-shaped surface at the bottom end of the locking rod, and the outer side end of the transverse part at the bottom end of the locking rod corresponds to the arc-shaped surface at the bottom end of the wrenching rod.
The technical scheme provided by the embodiment of the invention has the following beneficial effects: the device is added with the supporting mechanism for opening eyelid, so that harmful substances are prevented from remaining in eyes due to instinctive closing of the eyes by water flow stimulation when a person uses the eye washer, the cleaning effect is ensured, the cleaning speed is accelerated, and the harm of the harmful substances to the eyes is reduced; the back flushing unit is arranged, so that when the device is not used for a long time, a lower eye washing spray head can be flushed reversely, and the cleanness of the effluent water flow is kept; the lower part of the eye basin is connected with a water outlet, so that the waste water can be removed in time, and the pollution is reduced; the trigger mechanism is added, the trigger mechanism is pressed to link the water inlet valve by the way that the upper half of the human body lies on the eye washing table, so that the situation that the water inlet valve is difficult to open when the push plate is touched and the eyes cannot be washed urgently due to the fact that the eyes of a person are stimulated, tense and invisible is avoided; set up interval adjustment mechanism, the user can be in advance according to the interval of eye distance adjustment supporting mechanism, guarantees accuracy and the travelling comfort of using.
Drawings
Fig. 1 is a first overall structural diagram of an embodiment of the present invention.
Fig. 2 is a schematic overall structure diagram of the embodiment of the invention.
Fig. 3 is a partial enlarged view of C of fig. 2.
FIG. 4 is a schematic structural diagram of a supporting mechanism according to an embodiment of the invention.
Fig. 5 is a schematic view of the overall structure of embodiment 2 of the present invention.
FIG. 6 is an enlarged view of part II of example 2 of the present invention.
Fig. 7 is a schematic structural view of a trigger mechanism according to embodiment 2 of the present invention.
Fig. 8 is a first schematic structural diagram of a spacing adjustment mechanism according to embodiment 3 of the present invention.
Fig. 9 is a second schematic structural view of a spacing adjustment mechanism according to embodiment 3 of the present invention.
Wherein the reference numerals are: 1. a base; 2. erecting a frame; 3. an eye washing unit; 4. a back flushing unit; 201. a water inlet; 202. a water outlet; 301. an eyewash basin; 5. a support mechanism; 6. an eye washing mechanism; 302. a water inlet pipe of the eye washing unit; 303. a drainage pipe of the eye washing unit; 304. pushing the plate; 501. a support frame; 502. a connecting disc; 503. bending a rod; 504. a spring; 505. a limiting plate; 506. a limiting cylinder; 507. an eyelid support bar; 508. an eyelid contact pad; 601. flushing the water pipe; 602. a hole-washing spray head; 401. a water outlet pipe of the back flushing unit; 402. a water outlet pipe connector; 403. a back flushing spray head; 404. a back flushing unit outlet valve; 405. a back flush unit drain; 407. a back flush unit drain valve; 701. a trigger mechanism frame; 702. a lever is pulled tightly; 703. a locking lever; 704. a first hook is arranged; 705. a second hook; 706. a sleeve; 707; a spring shaft lever; 708. a trigger mechanism spring; 902. a driving lever; 905. a driven lever; 906. a boss; 801. washing the eye table; 802. pressing a plate; 1001. adjusting a distance screw rod; 1002. a moving block; 1003. a distance adjusting knob; 1004. a telescopic connecting rod.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention is described in further detail below with reference to the accompanying drawings and embodiments. Of course, the specific embodiments described herein are merely illustrative of the invention and are not intended to be limiting.
It should be noted that the embodiments and features of the embodiments of the present invention may be combined with each other without conflict.
In the description of the present invention, it is to be understood that the terms "central," "longitudinal," "lateral," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," and the like are used in the orientation or positional relationship indicated in the drawings, which are merely for convenience in describing the invention and to simplify the description, and are not intended to indicate or imply that the referenced device or element must have a particular orientation, be constructed and operated in a particular orientation, and are therefore not to be construed as limiting the invention. Furthermore, the terms "first", "second", etc. are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first," "second," etc. may explicitly or implicitly include one or more of that feature. In the description of the invention, the meaning of "a plurality" is two or more unless otherwise specified.
In the description of the invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted", "connected" and "connected" are to be construed broadly, e.g. as being fixed or detachable or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the creation of the present invention can be understood by those of ordinary skill in the art through specific situations.
Example 1
Referring to fig. 1 to 7, the invention provides an adjustable-spacing eye washing device, which comprises a base 1 and a stand 2 arranged on the base 1, wherein the stand 2 is hollow to form an inner cavity; the middle part of the vertical frame 2 is provided with an eye washing unit 3, and the top end of the vertical frame 2 is provided with a back washing unit 4 corresponding to the eye washing unit 3; the eye washing unit 3 is designed according to the waist bending height of a person;
the upper part of the stand 2 is provided with a water inlet 201, and the bottom part is provided with a water outlet 202. The vertical frame 2 is internally provided with a cavity, the middle part of the vertical frame is separated, the upper part of the vertical frame is provided with a water inlet part, and the lower part of the vertical frame is provided with a water drainage part.
The eye washing unit 3 comprises an eye washing basin 301, a supporting mechanism 5 and an eye washing mechanism 6 are arranged in the eye washing basin 301, the bottom of the eye washing basin 301 is communicated with an inner cavity of the vertical frame 2 through two water pipes, one is an eye washing unit water inlet pipe 302, the other is an eye washing unit drain pipe 303, the eye washing unit water inlet pipe 302 is communicated with a water inlet 201 on the vertical frame 2, and the eye washing unit drain pipe 303 is communicated with a water outlet 202 at the bottom of the vertical frame 2.
The two supporting mechanisms 5 are arranged in a left-right symmetrical mode according to the eye distance of an adult, each supporting mechanism 5 comprises a supporting frame 501 arranged horizontally, and two ends of each supporting frame 501 are symmetrically provided with a connecting disc 502; one end of each of the two connecting discs 502 is hinged with the support frame 501, the other end of each of the two connecting discs 502 is hinged with a bent rod 503, the upper surfaces of the two connecting discs 502 are fixedly connected with the bottom of a spring 504, and the tops of the two springs 504 are fixedly arranged on the lower surface of the same limiting plate 505;
two ends of the upper surface of the limiting plate 505 are respectively provided with a limiting rod, the limiting rods are perpendicular to the upper surface of the limiting plate 505, and the limiting rods are provided with inclined limiting cylinders 506; one end of the limiting cylinder 506 close to the bent rod 503 adjacent to the limiting cylinder is lower than one end of the limiting cylinder far away from the bent rod 503;
one end of each of the two bent rods 503 is hinged with the corresponding connecting disc 502, and the other end is hinged with the tail end of one eyelid supporting rod 507;
the middle part of the eyelid supporting rod 507 passes through the limiting cylinder 506; the top end of the eyelid supporting rod 507 is provided with an eyelid contact pad 508 with an arc surface.
The eye washing mechanism 6 comprises a washing water pipe 601, the washing water pipe 601 is communicated with the eye washing unit water inlet pipe 302 at the bottom of the eye washing basin 301, the top of the washing water pipe 601 is provided with two branches, and the top ends of the branches are respectively provided with an eye washing spray head 602; the outlet end of the eye-washing nozzle 602 is located obliquely below the eyelid contact pad 508.
The back flushing unit 4 comprises a back flushing unit water outlet pipe 401 extending downwards from the top end of the vertical frame 2, and the back flushing unit water outlet pipe 401 is communicated with the water inlet 201 on the vertical frame 2; an outlet pipe connector 402 is connected to the outlet of the outlet pipe 401 of the back washing unit, the outlet pipe connector 402 is a tee, and is respectively connected with a back washing spray nozzle 403 through a threaded telescopic hose, and the back washing spray nozzle can be in butt joint with the eye washing spray nozzle 602.
A back flushing unit outlet valve 404 is arranged between the back flushing unit outlet pipe 401 and the outlet pipe connector 402.
The support frame 501 and the limit plate 505 of the support mechanism 5 are both fixed inside the eyewash bowl 301.
In a resting state, the eyelid contact pads 508 at the top ends of the two eyelid support rods 507 contact each other.
The bottoms of the two eye washing nozzles 602 are fixed on the limiting plate 505 and are respectively inclined from two sides to the middle; the direction of the water exiting from eyewash spray head 602 is aligned with the location of eyelid contact pad 508.
The eye-washing unit water inlet pipe 302 is provided with a water inlet valve, and the water inlet valve is provided with a push plate 304.
A back washing unit drain pipe 405 is arranged between the push plate 304 and the eye washing spray head 602; the back flush unit drain 405 is in communication with the outlet 202 and a back flush unit drain valve 407 is disposed therebetween.
When the emergency situation occurs, a person feels that the eyes are tightly closed due to stimulation on the eyes and feels that the eyes are difficult to open, the eyelids are contacted with the eyelid contact pads 508, the person applies a slight downward force, the eyelid support rod 507 moves downward along the direction of the limiting cylinder 506 under the action of the pressure, the connecting disc 502 is driven downward by the bent rod 503, the spring 504 deforms accordingly, the two eyelid contact pads 508 are separated, and the eyelids are spread; the push plate 304 is pulled, water flows through the eye-washing unit water inlet pipe 201 from the water inlet 201 and is sprayed out by the eye-washing spray head 602, and water in the eye-washing basin 301 flows into the eye-washing unit water outlet pipe 303 and flows out from the water outlet 202 at the bottom of the stand 2; because the eye washing spray head 602 inclines from two sides to the middle, the water flow does not directly face the eyes and is inclined to wash, so that the discomfort caused by the overlarge water flow impact force to the eyes is avoided;
to protect the eyes, eyelid contact pad 508 is a soft silicone pad;
after the cleaning is finished, the push plate 304 is pulled back, and the water flow in the washing water pipe 601 is blocked;
when the device is not used for a long time or is cleaned regularly, and the eye-washing spray head 602 needs to be back-washed, the push plate 304 is firstly pulled back, the water inlet valve is closed to ensure that no water enters the eye-washing spray head 602, the water discharge valve 407 of the back-washing unit is unscrewed to discharge residual water in the eye-washing spray head 602, and the residual water is discharged through the water discharge pipe 405 of the back-washing unit;
and then the back flushing nozzle 403 is pulled downwards to be butted with the eye washing nozzle 602, after the connection, the water outlet valve 404 of the back flushing unit is unscrewed, water flows through the water outlet pipe 401 of the back flushing unit from the water inlet 201, flows through the back flushing nozzle 403 on the water outlet pipe connector 402, flows into the drain pipe 405 of the back flushing unit from the eye washing nozzle 602, performs back flushing on the eye washing unit 3, and the waste water of the back flushing is discharged from the drain pipe 405 of the back flushing unit.
Example 2
Referring to fig. 5 to 7, in embodiment 1, unlike embodiment 1, the present invention further includes a trigger mechanism, the trigger mechanism includes a pressing plate 802 located on a side of the eyewash bowl 301 facing a user, and the pressing plate 802 is linked with the pushing plate 304 via a driven lever 905.
The trigger mechanism comprises a trigger mechanism frame 701, a pulling rod 702 and a locking rod 703 which are arranged on the trigger mechanism frame 701, a first hook 704 is hung at the upper end of the pulling rod 702, the first hook 704 is fixedly connected with a sleeve 706, a second hook 705 is hung at the upper end of the locking rod 703, the second hook 705 is fixedly connected with a spring shaft rod 707 of which the end part is provided with a baffle, one end of the baffle of the spring shaft rod 707 is sleeved in the sleeve 706, and a trigger mechanism spring 708 is arranged between the baffle and the inner wall of the sleeve 706;
the wrenching rod 702 and the locking rod 703 are two L-shaped rods arranged in a mirror image manner, the top ends of the vertical parts of the wrenching rod 702 and the locking rod 703 are respectively connected with a first hook 704 and a second hook 705 in a hanging manner, the lower surfaces of the bottom ends of the wrenching rod 702 and the locking rod 703 are both arc surfaces, the bent parts of the wrenching rod 702 and the locking rod 703 are respectively fixedly provided with a shaft rod, and the lower sides of the bent parts are respectively provided with a stepped boss; an active rod 902 is coaxially and fixedly arranged with the wrenching rod 702; a driven rod 905 is coaxially and fixedly arranged with the locking rod 703;
one end of the eye basin 301, which is far away from the stand 2, is provided with an eye washing table 801, one side of the eye washing table 801 is provided with a pressure plate 802, the pressure plate 802 is connected with a driving rod 902 of the wrench rod 702 through a connecting rod, and a driven rod 905 of the locking rod 703 is linked with a water inlet valve through a connecting rod.
The trigger mechanism is spring-loaded around a spring shaft 707, which extends through the bottom of the sleeve 706 opposite the first catch 704.
The outer end of the transverse portion of the bottom end of the wrenching rod 702 corresponds to the arc-shaped surface of the bottom end of the locking rod 703, and the outer end of the transverse portion of the bottom end of the locking rod 703 corresponds to the arc-shaped surface of the bottom end of the wrenching rod 702.
When the device is in an initial state, the lower part of the wrench rod 702 is positioned at the lower side of the locking rod 703, and the eyes can naturally close the eyes to try to relieve pain after being stimulated by chemicals, the device only needs to be close to the human body, the upper half body presses the pressing plate 802, at the moment, the driving rod 902 moves forwards, the wrench rod 702 fixedly connected with the driving rod 902 rotates along with the driving rod, the hook I704 pulls the trigger mechanism spring 708 forwards to drive the hook II 705 to move forwards, the top end face of the rectangular plate of the locking rod 703 slides into the boss 906 of the rectangular plate of the wrench rod 702 along the arc face, the driven rod 905 pushes the water inlet valve forwards, and the water inlet valve is opened; during this process, there is a time delay from pressing the pressure plate 802 until the valve opens, by which delay it is ensured that the person bends over to bring the face closer to the outlet end.
After the use, pull the inlet valve backward, driven lever 905 moves backward, drives couple two 705 and moves backward, and trigger mechanism spring 708 is compressed, pulls the top end face of the rectangular board of pole 702 and slides along the arcwall face to in the boss 906 of the rectangular board of locking lever 703, and the driving lever is pulled back.
Example 3
Referring to fig. 8-9, on the basis of embodiment 1, different from embodiment 1, the device further comprises a distance adjusting mechanism, wherein the distance adjusting mechanism comprises a distance adjusting screw rod 1001 located at the bottom of the two supporting mechanisms 5, and the distance adjusting screw rod 1001 is respectively connected with the two supporting mechanisms 5 through threads;
one end of each of the two support frames 501, which is far away from the bottom of the vertical frame 2, is fixedly provided with a corresponding moving block 1002, the distance adjusting lead screw 1001 penetrates through the two moving blocks 1002, and one end of the distance adjusting lead screw 1001 is fixedly provided with a distance adjusting knob 1003;
the middle part of the outer surface of the distance-adjusting screw rod 1001 is a smooth surface, and two ends of the distance-adjusting screw rod are provided with threads;
one end of the supporting frame 501 and one end of the limiting plate 505 are connected with the side wall of the eye washing basin 301 through a telescopic connecting rod 1004;
the eye-washing spray head 602 is connected with the flushing water pipe 601 through a threaded hose.
Before the device is used, the supporting mechanisms 5 of the device can be preliminarily adjusted according to the eye distance of users, the distance adjusting knob 1003 is rotated, the moving blocks 1002 can be close to or far away from each other, so that the two supporting mechanisms 5 arranged on the supporting frame 501 are close to or far away from each other, the middle of the outer surface of the distance adjusting lead screw 1001 is a smooth surface, and the two supporting mechanisms 5 are not close to each other and influence the use.
The above description is only for the purpose of illustrating the preferred embodiments of the present invention and is not to be construed as limiting the invention, and any modifications, equivalents, improvements and the like that fall within the spirit and principle of the present invention are intended to be included therein.
Claims (8)
1. The adjustable-spacing eye washing device is characterized by comprising a base (1) and a stand (2) arranged on the base (1), wherein the stand (2) is hollow to form an inner cavity; an eye washing unit (3) is arranged in the middle of the vertical frame (2), and a back washing unit (4) corresponding to the eye washing unit (3) is arranged at the top end of the vertical frame (2);
a water inlet (201) is formed in the upper part of the vertical frame (2), and a water outlet (202) is formed in the bottom of the vertical frame;
the eye washing unit (3) comprises an eye washing basin (301), and a supporting mechanism (5) and an eye washing mechanism (6) are arranged in the eye washing basin (301);
the device is characterized by further comprising a distance adjusting mechanism, wherein the distance adjusting mechanism comprises distance adjusting screw rods (1001) positioned at the bottoms of the two supporting mechanisms (5), and the distance adjusting screw rods (1001) are respectively in threaded connection with the two supporting mechanisms (5);
the bottom of the eye washing basin (301) is communicated with an inner cavity of the vertical frame (2) through two water pipes, one is an eye washing unit water inlet pipe (302), the other is an eye washing unit water outlet pipe (303), the eye washing unit water inlet pipe (302) is communicated with a water inlet (201) on the vertical frame (2), and the eye washing unit water outlet pipe (303) is communicated with a water outlet (202) at the bottom of the vertical frame (2);
the two supporting mechanisms (5) are arranged in a left-right symmetrical mode, each supporting mechanism (5) comprises a supporting frame (501) which is arranged horizontally, and two ends of each supporting frame (501) are symmetrically provided with a connecting disc (502); one end of each of the two connecting discs (502) is hinged with the support frame (501), the other end of each of the two connecting discs is hinged with a bent rod (503), the upper surfaces of the two connecting discs (502) are fixedly connected with the bottom of a spring (504), and the tops of the two springs (504) are fixedly arranged on the lower surface of the same limiting plate (505);
two ends of the upper surface of the limiting plate (505) are respectively provided with a limiting rod, the limiting rods are perpendicular to the upper surface of the limiting plate (505), and the limiting rods are provided with inclined limiting cylinders (506); one end of the limiting cylinder (506) close to the bent rod (503) adjacent to the limiting cylinder is lower than one end of the limiting cylinder far away from the bent rod (503);
one end of each of the two bent rods (503) is hinged with the corresponding connecting disc (502), and the other end of each of the two bent rods is hinged with the tail end of one eyelid supporting rod (507);
the middle part of the eyelid supporting rod (507) penetrates through the limiting cylinder (506); the top end of the eyelid supporting rod (507) is provided with an eyelid contact pad (508) with an arc-shaped surface.
2. The adjustable-spacing type eye washing device according to claim 1, wherein the eye washing mechanism (6) comprises a washing water pipe (601), the washing water pipe (601) is communicated with the eye washing unit water inlet pipe (302) at the bottom of the eye washing basin (301), two branches are arranged at the top of the washing water pipe (601), and the top ends of the branches are respectively provided with an eye washing spray head (602); the water outlet end of the eye washing spray head (602) is positioned obliquely below the eyelid contact pad (508).
3. The adjustable-spacing type eye washing device according to claim 2, wherein the back washing unit (4) comprises a back washing unit water outlet pipe (401) extending downwards from the top end of the stand (2), and the back washing unit water outlet pipe (401) is communicated with the water inlet (201) on the stand (2); the outlet of the water outlet pipe (401) of the back flushing unit is connected with a water outlet pipe connector (402), the water outlet pipe connector (402) is a tee joint and is respectively connected with a back flushing spray head (403) through a threaded telescopic hose;
and a back flushing unit water outlet valve (404) is arranged between the water outlet pipe (401) of the back flushing unit and the water outlet pipe connector (402).
4. The adjustable-spacing eye washing device according to claim 3, wherein the support frame (501) and the limit plate (505) of the support mechanism (5) are fixed inside the eye washing basin (301).
5. The adjustable-spacing type eye washing device according to claim 4, wherein the bottoms of the two eye washing nozzles (602) are fixed on the limiting plate (505), and the water outlet direction of the eye washing nozzles (602) is aligned with the positions of the eyelid contact pads (508).
6. The adjustable-spacing eye washing device according to claim 5, wherein the eye washing unit inlet pipe (302) is provided with an inlet valve, and the inlet valve is provided with a push plate (304).
7. The adjustable-spacing eyewash device as claimed in claim 6, characterized in that a back-flush unit drain (405) is provided between the push plate (304) and the eyewash spray head (602); the back flushing unit drain pipe (405) is communicated with the water outlet (202), and a back flushing unit drain valve (407) is arranged between the back flushing unit drain pipe and the water outlet.
8. The adjustable-spacing type eye washing device according to claim 7, wherein one end of each of the two support frames (501) far away from the bottom of the stand (2) is fixedly provided with a corresponding moving block (1002), the distance adjusting lead screw (1001) penetrates through the two moving blocks (1002), and one end of the distance adjusting lead screw (1001) is fixedly provided with a distance adjusting knob (1003);
the middle part of the outer surface of the distance-adjusting screw rod (1001) is a smooth surface, and threads are arranged at two ends of the outer surface;
one ends of the supporting frame (501) and the limiting plate (505) are connected with the side wall of the eye washing basin (301) through a telescopic connecting rod (1004);
the eye washing spray head (602) is connected with the flushing water pipe (601) through a threaded hose.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811218812.8A CN109125047B (en) | 2018-10-19 | 2018-10-19 | Adjustable interval formula eye-washing device |
Applications Claiming Priority (1)
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| CN111991225A (en) * | 2020-09-09 | 2020-11-27 | 青岛大学附属医院 | Portable ophthalmology nursing treatment frame |
| CN112545877A (en) * | 2020-11-02 | 2021-03-26 | 中国人民解放军空军军医大学 | Chemical contamination decontamination device suitable for emergency condition |
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| US4675924A (en) * | 1986-03-06 | 1987-06-30 | Allison Gary D | Emergency eye wash fountain |
| CN204233419U (en) * | 2014-11-14 | 2015-04-01 | 江苏华旭药业有限公司 | Emergency shower eye syringe |
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| CN205569303U (en) * | 2016-01-22 | 2016-09-14 | 台州市黄岩铭志装饰材料有限公司 | Emergency shower eye -washing device |
| CN206910906U (en) * | 2017-05-17 | 2018-01-23 | 中山市尊品电器有限公司 | Wall-hung boiler water circuit system cleaner |
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| CN201734939U (en) * | 2010-08-23 | 2011-02-09 | 浙江旭龙机械工业有限公司 | Self-emptying eye washing device |
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| US4675924A (en) * | 1986-03-06 | 1987-06-30 | Allison Gary D | Emergency eye wash fountain |
| CN204233419U (en) * | 2014-11-14 | 2015-04-01 | 江苏华旭药业有限公司 | Emergency shower eye syringe |
| CN204636961U (en) * | 2015-02-15 | 2015-09-16 | 福州外语外贸学院 | A kind of emergency shower eye washer thrown light on |
| CN205019391U (en) * | 2015-08-13 | 2016-02-10 | 安徽省阜南绿原化工有限公司 | Double -end eyebath basin |
| CN205163609U (en) * | 2015-10-21 | 2016-04-20 | 桐乡市亚太印染有限责任公司 | Emergency shower eye -washing device |
| CN205569303U (en) * | 2016-01-22 | 2016-09-14 | 台州市黄岩铭志装饰材料有限公司 | Emergency shower eye -washing device |
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| CN109125047A (en) | 2019-01-04 |
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