CN214678853U

CN214678853U - Ophthalmic examination device convenient to adjust

Info

Publication number: CN214678853U
Application number: CN202022389595.8U
Authority: CN
Inventors: 李寿庆; 张会华
Original assignee: Individual
Current assignee: Individual
Priority date: 2020-10-25
Filing date: 2020-10-25
Publication date: 2021-11-12
Anticipated expiration: 2030-10-25

Abstract

The utility model relates to an ophthalmology inspection device convenient to adjust, including bed plate, adjusting box, backup pad and dead lever, there is screw fixed mounting bed plate upper surface one side adjusting box, the equal welded fastening of inner wall top of adjusting box and the center department of bottom has rotating base, welded fastening has the lead screw between the rotating base, lead screw bottom one end welded fastening has first bevel gear, first bevel gear one side meshing is connected with second bevel gear, second bevel gear one side central department welded fastening has the bull stick, lie in on the lead screw first bevel gear top department screw thread through connection have with adjust the identical movable block of box. Has the advantages that: through the movable block up-and-down motion on the lead screw, the height of standing groove in the adjustment backup pad for satisfy different patients' height, the practicality is strong, and the device is adjusted conveniently, simple structure, convenient to use, the fixed plate provides convenient, and the standing groove increases practicality.

Description

Ophthalmic examination device convenient to adjust

Technical Field

The utility model relates to an ophthalmology correlation technique field particularly, relates to an ophthalmology inspection device convenient to adjust.

Background

With the development of society, the pressure of people is gradually increased in all aspects of life, work and study, students can use eyes for a long time when working on duty, visual fatigue is often caused, and the vision problem is very easy to cause for teenagers.

To the eyesight problem, the doctor needs to observe patient's eye when diagnosing, perhaps will carry out operations such as optometry lens prescription to myopic patient, need use inspection device, current device is only a fixed shelf, can't adjust according to human height, some patients may need bow the waist or raise the head and detect, this can lead to human uncomfortable when using, can lead to the misdiagnosis appearing detecting even, cause the harm to the human body, and current inspection adjusting device structure is complicated, increased the operation degree of difficulty to the doctor in the inspection process on the contrary, waste time and energy, and can't reach corresponding effect, to this, we propose the ophthalmology inspection device of being convenient for to adjust.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide an ophthalmology inspection device convenient to adjust 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 ophthalmic examination device convenient for adjustment, which comprises a base plate, an adjusting box body, a supporting plate and a fixing rod, the adjusting box body is fixedly arranged on one side of the upper surface of the base plate through screws, the rotating bases are welded and fixed at the centers of the top and the bottom of the inner wall of the adjusting box body, a screw rod is welded and fixed between the rotary bases, a first bevel gear is welded and fixed at one end of the bottom of the screw rod, one side of the first bevel gear is engaged with a second bevel gear, the center of one side of the second bevel gear is welded and fixed with a rotating rod, the other end of the rotating rod is fixedly clamped on a rotating seat at one side of the adjusting box body, a movable block which is matched with the adjusting box body is in threaded through connection at the top of the first bevel gear on the screw rod, the movable block top both ends welded fastening have the connecting rod, welded fastening has between the connecting rod top the backup pad.

Furthermore, the base plate is located all welded fastening has at regulation box one side both ends department on the dead lever, there is the fixed plate through bolt fixed mounting between the dead lever top.

Furthermore, the top end of the rotating rod penetrates through the rotating seat and is fixedly welded with an L-shaped grip.

Furthermore, the connecting rod movably penetrates through the movable grooves at two ends of the top of the adjusting box body.

Furthermore, a bracket made of sponge is fixedly bonded to the top of the supporting plate, and a placing groove with an arc-shaped structure is formed in the top of the bracket.

Furthermore, an inspection placing groove is fixedly arranged on one side of the bottom of the fixing rod through a screw.

Compared with the prior art, the utility model discloses following beneficial effect has: it is rotatory to drive second bevel gear on the rotary rod through rotatory L type handle, second bevel gear drives the continuous rotation of lead screw on rotating base through first bevel gear at rotatory in-process, and the movable block on the lead screw will be through the rotatory motion that drives of lead screw under the restriction of connecting rod and activity groove and realize the up-and-down motion, thereby make the backup pad at connecting rod top and standing groove realize the adjustment of height, make it satisfy the patient of different heights, moreover, the steam generator is simple in structure, and convenient for operation, provide fine comfort for the patient, high practicability, place the inspection equipment through dead lever upper fixed plate, realize the stable inspection to patient's eye, whole device is worth widelys production and popularization.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings required to be used in the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.

FIG. 1 is a schematic diagram of an adjustable ophthalmic examination apparatus according to the present invention;

FIG. 2 is a schematic internal view of an adjustment housing construction of an ophthalmic examination device for facilitating adjustment in accordance with the present invention;

reference numerals:

1. a base plate; 2. adjusting the box body; 21. rotating the base; 22. a screw rod; 23. a first bevel gear; 24. a second bevel gear; 25. rotating the rod; 26. a rotating base; 27. a movable block; 28. a connecting rod; 29. a movable groove; 3. a support plate; 31. a bracket; 32. a placement groove; 4. fixing the rod; 41. a fixing plate; 42. checking the placing groove; 5. an L-shaped grip.

Detailed Description

The technical solution in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, rather than all embodiments, and all other embodiments obtained by a person of ordinary skill in the art without creative work belong to the protection scope of the present invention based on the embodiments of the present invention.

In the description of the present invention, it should be noted that the terms "top", "bottom", "one side", "the other side", "front", "back", "middle part", "inside", "top", "bottom", etc. indicate the orientation or positional relationship based on the orientation or positional relationship shown in the drawings, which is only for the convenience of description and simplification of the description, but does not indicate or imply that the device or element referred to 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; the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance; furthermore, unless expressly stated or limited otherwise, the terms "mounted," "connected," and "connected" are to be construed broadly, as they may be fixedly connected, detachably connected, or integrally connected, for example; 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 present invention can be understood in specific cases to those skilled in the art.

Referring to fig. 1-2, an ophthalmic examination device convenient for adjustment according to the present invention comprises a base plate 1, an adjustment box 2, a support plate 3 and a fixing rod 4, wherein the adjustment box 2 is fixedly installed on one side of the upper surface of the base plate 1 by screws, rotating bases 21 are fixedly welded at the centers of the top and the bottom of the inner wall of the adjustment box 2, a lead screw 22 is fixedly welded between the rotating bases 21, a first bevel gear 23 is fixedly welded at one end of the bottom of the lead screw 22, a second bevel gear 24 is engaged and connected to one side of the first bevel gear 23, a rotating rod 25 is fixedly welded at the center of one side of the second bevel gear 24, the other end of the rotating rod 25 is fixedly clamped on a rotating base 26 at one side of the adjustment box 2, a movable block 27 matched with the adjustment box 2 is penetratingly connected to the lead screw 22 at the top of the first bevel gear 23 by a screw thread, the two ends of the top of the movable block 27 are fixedly welded with connecting rods 28, and the supporting plate 3 is fixedly welded between the top ends of the connecting rods 28.

Wherein, lie in on the bed plate 1 adjust 2 one side both ends departments of box all welded fastening have dead lever 4, there is fixed plate 41 through bolt fixed mounting between the dead lever 4 top, through place various ophthalmology's inspection equipment on the fixed plate 41, facilitate the use.

Wherein, the rotary rod 25 top is run through roating seat welded fastening has L type handle 5, through L type handle 5 is right in the backup pad 3 standing groove 32 carries out the adjustment of height for satisfy not patient of co-altitude, the practicality is strong.

Wherein, the connecting rod 28 movably penetrates through the movable grooves 29 at the two ends of the top of the adjusting box body 2 to realize stable up-and-down movement.

Wherein, the bracket 31 that is fixed with the sponge material bonds on 3 tops of backup pad for the patient places more comfortablely, just the standing groove 32 of arc structure is seted up in bracket 31 top department for place patient's chin, avoid long-time inspection the neck ache that causes.

Wherein, the fixed rod 4 is provided with an inspection placing groove 42 at one side of the bottom of the fixed plate 41 through screws, so as to place inspection equipment or other ophthalmic equipment, thereby increasing the practicability of the device.

Principle of operation

By the above scheme of the utility model, the ophthalmology examination device convenient to adjust drives the second bevel gear 24 on the rotary rod 25 to rotate by rotating the L-shaped handle 5 in the examination process of the patient, the second bevel gear 24 drives the screw rod 22 to rotate continuously on the rotary base 21 by the first bevel gear 23 in the rotation process, and the movable block 27 on the screw rod 22 is driven by the rotation of the screw rod 22 to move up and down under the limit of the connecting rod 28 and the movable groove 29, thereby realizing the height adjustment of the supporting plate 3 and the placing groove 32 at the top of the connecting rod 28, meeting the requirements of patients with different heights, having simple structure and convenient operation, providing good comfort performance for the patients, having strong practicability, the fixed plate 41 on the fixed rod 4 is used for placing the examination equipment, so that the eye stability of the patient can be examined, and the whole device is worthy of vigorous production and popularization.

It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which 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.

Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.

Claims

1. An ophthalmic examination device convenient to adjust comprises a base plate (1), an adjusting box body (2), a supporting plate (3) and a fixing rod (4), and is characterized in that the adjusting box body (2) is fixedly installed on one side of the upper surface of the base plate (1) through screws, rotating bases (21) are fixedly welded on the centers of the top and the bottom of the inner wall of the adjusting box body (2), screw rods (22) are fixedly welded between the rotating bases (21), a first bevel gear (23) is fixedly welded on one end of the bottom of each screw rod (22), a second bevel gear (24) is connected on one side of each first bevel gear (23) in a meshing manner, a rotating rod (25) is fixedly welded on the center of one side of each second bevel gear (24), and the other end of each rotating rod (25) is fixedly clamped on a rotating base (26) on one side of the adjusting box body (2), the screw rod (22) is located at the top of the first bevel gear (23) and is in threaded through connection with a movable block (27) matched with the adjusting box body (2), two ends of the top of the movable block (27) are fixedly welded with connecting rods (28), and the supporting plates (3) are fixedly welded between the top ends of the connecting rods (28).

2. An ophthalmic examination device convenient for adjustment according to claim 1, characterized in that the fixing rods (4) are welded and fixed on the base plate (1) at both ends of one side of the adjusting box body (2), and a fixing plate (41) is fixedly installed between the tops of the fixing rods (4) through bolts.

3. An ophthalmic examination device for facilitating adjustment according to claim 1, characterized in that an L-shaped grip (5) is welded and fixed through the rotary base at the top end of the rotary rod (25).

4. An ophthalmic examination device facilitating adjustment, according to claim 1, characterized in that said connecting rod (28) is movably inserted through a movable slot (29) at both ends of the top of said adjustment box (2).

5. An ophthalmic examination device convenient for adjustment according to claim 1, characterized in that a sponge bracket (31) is fixed on the top of the support plate (3) in an adhesive manner, and a placement groove (32) with an arc structure is arranged on the top of the bracket (31).

6. An ophthalmic examination device facilitating adjustment according to claim 2, characterized in that an examination placement groove (42) is fixedly mounted on the fixing rod (4) at the bottom side of the fixing plate (41) by means of screws.