CN216394025U

CN216394025U - Portable physical examination health care supplies changes device

Info

Publication number: CN216394025U
Application number: CN202122288213.7U
Authority: CN
Inventors: 黄丽超; 李桂春; 黄紫薇
Original assignee: Individual
Current assignee: Individual
Priority date: 2021-09-22
Filing date: 2021-09-22
Publication date: 2022-04-29
Anticipated expiration: 2031-09-22

Abstract

The utility model provides a portable physical examination health-care product replacing device which comprises a shell, wherein the shell is of a hexagonal prism structure, the interior of the shell is hollow, an opening is formed in one side surface of the shell, a rotating piece is rotatably arranged in the shell and is also of a hexagonal prism structure, different types of visual charts can be arranged on six side surfaces of the rotating piece, and a rotating shaft of the rotating piece extends to the upper part of the shell and is fixedly connected with a turntable which is rotatably arranged on the upper part of the shell; the clamping component is arranged at the upper part of the shell and is matched with six limiting grooves which are arranged on the rotating piece at equal intervals, and when the rotating piece is fixed, one surface of the clamping component just faces the opening on the shell; fixed subassembly, fixed subassembly sets up respectively on six sides of rotating member, and fixed subassembly is used for fixing the visual chart on the rotating member side, realizes the fast switch-over visual chart.

Description

Portable physical examination health care supplies changes device

Technical Field

The utility model belongs to a vision detection tool, and particularly relates to a portable physical examination health-care product replacing device.

Background

In the examination of vision, many different types of eye charts are often required, such as: international standard visual acuity chart, the annular visual acuity chart of lanchoe, logarithm visual acuity chart etc. need switch different visual acuity charts to different crowds, and traditional visual acuity chart mounting means is fixed on the wall mostly, makes it be unusual troublesome when changing, has increased medical personnel's work load.

SUMMERY OF THE UTILITY MODEL

The utility model provides a portable device for replacing physical examination health care products, and aims to solve the problem that the traditional visual chart is very troublesome to replace.

The utility model is realized in this way, a portable physical examination health products changing device, including:

the visual acuity test device comprises a shell, a rotating piece and a rotating disc, wherein the shell is of a hexagonal prism structure, the interior of the shell is hollow, an opening is formed in one side face of the shell, the rotating piece is rotatably installed in the shell and is also of a hexagonal prism structure, different types of visual acuity charts can be arranged on six side faces of the rotating piece, and a rotating shaft of the rotating piece extends to the upper portion of the shell and is fixedly connected with the rotating disc rotatably installed on the upper portion of the shell;

the clamping assembly is arranged at the upper part of the shell and is matched with six limiting grooves which are equidistantly arranged on the rotating piece so as to fix the rotating piece, and one surface of the clamping assembly just faces the opening on the shell when the rotating piece is fixed;

the fixed subassembly, fixed subassembly sets up respectively on six sides of rotating member, fixed subassembly is used for right visual chart on the rotating member side is fixed.

Furthermore, the clamping assembly comprises a spring sleeve fixedly mounted at the upper part of the shell, a telescopic rod inserted into the spring sleeve, a limiting plate fixedly connected with one end of the telescopic rod and slidably arranged in the spring sleeve, a pressure spring sleeved on the telescopic rod, one end of the pressure spring is connected with the spring sleeve, the other end of the pressure spring is connected with the limiting plate, and an extension structure connected with the limiting plate;

and the other end of the telescopic rod penetrates through the spring sleeve and is fixedly provided with a pull ring.

Furthermore, the extension structure comprises a connecting plate and a pulley, wherein one end of the connecting plate is fixedly connected with the limiting plate, and the other end of the connecting plate penetrates through the shell;

the pulley is matched with the limiting groove.

Furthermore, the fixing component comprises a groove arranged on the side surface of the rotating part, a plurality of magnets which are fixedly arranged in the groove in a diagonal manner, and an attachment structure which is matched with the magnets and is used for fixing the visual chart;

the attachment structure is movably arranged on the rotating member.

Furthermore, the attachment structure comprises an attraction piece and a plurality of damping cushions, wherein the attraction piece is rotationally arranged on the rotating piece in a vertical symmetry mode, and the damping cushions are fixed on the attraction piece.

Furthermore, the searchlight is fixedly arranged in the shell above the opening of the shell, and the handle is fixedly arranged on the upper surface of the shell.

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

because current visual chart is fixed on the wall mostly for it is very troublesome when changing, so set up shell and rotating member, have six faces on the rotating member, the visual chart of six different grade types is fixed to the fixed subassembly of accessible, when needing to switch different visual charts, mutually supports through block subassembly and carousel, makes the rotating member rotate the one side of needs, realizes the fast switch-over.

Drawings

The accompanying drawings, which are incorporated in and constitute a part of this specification, illustrate embodiments consistent with the utility model and together with the description, serve to explain the principles of the utility model.

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

Fig. 1 is a schematic diagram of a three-dimensional structure provided by the present invention.

Fig. 2 is a top view provided by the present invention.

Fig. 3 is a cross-sectional view taken at a-a in fig. 2.

Fig. 4 is a schematic structural view of a rotating member provided by the present invention.

Fig. 5 is a schematic structural view of the rotary member provided by the present invention with the suction member removed.

Reference numerals:

the device comprises a shell 1, a rotating part 2, a groove 3, a magnet 4, an attraction part 5, a rotating disc 6, a handle 7, a spring sleeve 8, a telescopic rod 9, a pull ring 10, a pressure spring 11, a limiting plate 12, a connecting plate 13, a pulley 14 and a limiting groove 15.

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. It should be understood that the specific embodiments described herein are merely illustrative of the utility model and are not intended to limit the utility model.

In order to effectively explain embodiments of the present invention, the embodiments of the present application will be described in detail below with reference to the accompanying drawings.

Referring to fig. 1-5, the present invention provides a portable device for replacing health products for physical examination, which solves the problem of the conventional visual chart that the replacement is troublesome.

Example one

The portable physical examination health products changing device comprises:

the visual acuity test device comprises a shell 1, wherein the shell 1 is of a hexagonal prism structure, the interior of the shell is hollow, an opening is formed in one side face of the shell, a rotating piece 2 is further rotatably installed in the shell 1, the rotating piece 2 is also of a hexagonal prism structure, visual acuity charts of different types can be arranged on six side faces of the rotating piece 2, and a rotating shaft of the rotating piece 2 extends to the upper portion of the shell 1 and is fixedly connected with a turntable 6 rotatably installed on the upper portion of the shell 1;

a searchlight is fixedly arranged above the opening of the shell 1, and a handle 7 is fixedly arranged on the upper surface of the shell 1;

the clamping assembly is arranged at the upper part of the shell 1 and is matched with six limiting grooves 15 which are equidistantly arranged on the rotating piece 2 so as to fix the rotating piece 2, and one surface of the clamping assembly just faces the opening on the shell 1 when the rotating piece 2 is fixed;

and the fixing assemblies are respectively arranged on six side faces of the rotating member 2 and are used for fixing the visual chart on the side face of the rotating member 2.

In this embodiment, fix the visual acuity chart of different grade type on rotor 2 through fixed subassembly, make the locking state between rotor 2 and the shell 1 relieve through carrying the block subassembly of drawing, and rotate rotor 2 through carousel 6, make the visual acuity chart that needs to use just to the opening part on the shell 1, and unclamp the block subassembly, make the keeping locking state between rotor 2 and the shell 1, in order to prevent when using, rotor 2 takes place to rotate, lead to when the device uses, influence test time, increase extra psychological burden for the patient.

It should be noted that the inner wall of the housing 1 is also hexagonal prism, and the central axis thereof is collinear with the central axis of the rotating shaft of the rotating member 2, and the diameter of the inscribed circle of the inner wall of the housing 1 is larger than the diameter of the circumscribed circle of the rotating member 2, so as to ensure that the rotating member 2 can freely rotate in the housing 1 without being influenced by the inner wall of the housing 1 when in use.

Through setting up the searchlight on opening upper portion, guarantee that the device also can normal use in the darker environment of light, improve the practicality of device, and when needs mobile device, handle 7 that the accessible set up carries it, compares in traditional fixed visual chart, and the portability also obtains effectual promotion.

Example two

The clamping assembly comprises a spring sleeve 8 fixedly mounted on the upper part of the shell 1, a telescopic rod 9 inserted into the spring sleeve 8, a limiting plate 12 fixedly connected with one end of the telescopic rod 9 and slidably arranged in the spring sleeve 8, a pressure spring 11 sleeved on the telescopic rod 9, one end of the pressure spring is connected with the spring sleeve 8, the other end of the pressure spring is connected with the limiting plate 12, and an extension structure connected with the limiting plate 12;

the other end of the telescopic rod 9 penetrates through the spring sleeve 8 and is fixedly provided with a pull ring 10;

the extending structure comprises a connecting plate 13 and a pulley 14, wherein one end of the connecting plate is fixedly connected with the limiting plate 12, the other end of the connecting plate penetrates through the shell 1, and the pulley 14 is rotatably installed on the connecting plate 13;

the pulley 14 is fitted with the limit groove 15.

In this embodiment, under the initial condition, pulley 14 and spacing groove 15 block, prevent in the process of using, rotating member 2 takes place to rotate, make the visual chart can't be observed by the observer completely, when the visual chart of next one needs to be switched, utilize artifical manual upwards to pull up pull ring 10, drive telescopic link 9 and limiting plate 12 upward movement, compress pressure spring 11, the elastic potential energy is stored to pressure spring 11 this moment, can rotate carousel 6 through the staff simultaneously, pull ring 10 is loosened to the back, make pulley 14 be connected with rotating member 2's upper portion, and in the in-process of continuously rotating carousel 6 and driving rotating member 2 pivoted, make pulley 14 and the cooperation of next spacing groove 15, elastic potential energy is released to pressure spring 11, realize fixedly.

On the visual chart that needs is not in adjacent two sides with current visual chart, need the user to continue to stimulate pull ring 10 to rotate rotating member 2 to the one side that needs through carousel 6, loosen pull ring 10 back, carry out the rotation of repeated small-angle to carousel 6, to pulley 14 and spacing groove 15 adaptation.

Wherein, set up the logical groove with connecting plate 13 adaptation on the upper portion of shell 1 for connecting plate 13 can not take place to rotate when flexible under the exogenic action, guarantees when pulley 14 combines with spacing groove 15, and pulley 14 can combine with spacing groove 15 perfect adaptation.

EXAMPLE III

The fixing component comprises a groove 3 arranged on the side surface of the rotating part 2, a plurality of magnets 4 which are fixedly arranged in the groove 3 in a diagonal manner, and an attachment structure which is matched with the magnets 4 and is used for fixing the visual chart;

the attachment structure is movably arranged on the rotating member 2;

the attachment structure comprises an attraction piece 5 which is rotationally arranged on the rotating piece 2 in a vertical symmetry mode, and a plurality of damping cushions which are fixed on the attraction piece 5.

In this embodiment, before use, the attraction piece 5 is rotated to separate from the magnet 4, the visual chart to be used is placed in the groove 3, the magnets 4 are correspondingly arranged at four corners of the visual chart, then the attraction piece 5 is rotated reversely to the original position, and the visual chart is fixed under the action of the attraction piece 5 and the magnets 4.

The attraction piece 5 is made of an iron material or a lightweight plastic material, but when the attraction piece 5 is made of a plastic material, the magnet 4 needs to be fixedly mounted on the back surface thereof, when the attraction piece 5 is made of an iron material, the magnet 4 can well attract the attraction piece, and when the attraction piece 5 is made of a plastic material, the magnet 4 arranged thereon and the magnet 4 fixedly mounted on the rotating piece 2 attract each other, so that the visual chart can be well fixed.

The damping pad is disposed on the side where the attraction piece 5 and the magnet 4 are engaged with each other, and is mainly used for increasing the frictional force between the visual chart and the two.

Taking an embodiment combining all the features described in the application as an example, before the visual chart fixing device is used, two attraction pieces 5 positioned above and below the rotating piece 2 are sequentially rotated to be separated from the magnet 4, then the upper side and the lower side of the visual chart are placed between the attraction pieces 5 and the magnet 4, and the attraction pieces 5 are shifted to be combined with the magnet 4 again to fix the visual chart;

when the visual acuity test chart fixing device is used, when visual acuity test charts of different types need to be replaced, the pull ring 10 is pulled upwards to drive the telescopic rod 9 and the limiting plate 12 to move upwards, the pressure spring 11 is compressed, at the moment, elastic potential energy is stored in the pressure spring 11, meanwhile, the rotary table 6 can be rotated by hands, the pull ring 10 is loosened, the pulley 14 is connected with the upper portion of the rotating part 2, the pulley 14 is matched with the next limiting groove 15 in the process of continuously rotating the rotary table 6 to drive the rotating part 2 to rotate, and the elastic potential energy is released by the pressure spring 11 to realize the fixing between the shell 1 and the rotating part 2;

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 utility model, and any modifications, equivalents and improvements made within the spirit and principle of the present invention are intended to be included within the scope of the present invention.

Claims

1. A portable physical examination health care product replacing device is characterized by comprising:

the visual acuity test device comprises a shell (1), wherein the shell (1) is of a hexagonal prism structure, the interior of the shell is hollow, an opening is formed in one side face of the shell, a rotating piece (2) is further rotatably installed in the shell (1), the rotating piece (2) is also of a hexagonal prism structure, different types of visual acuity charts are arranged on six side faces of the rotating piece (2), and a rotating shaft of the rotating piece (2) extends to the upper portion of the shell (1) and is fixedly connected with a rotating disc (6) which is rotatably installed on the upper portion of the shell (1);

the clamping assembly is arranged at the upper part of the shell (1) and is matched with six limiting grooves (15) which are arranged on the rotating piece (2) at equal intervals so as to fix the rotating piece (2), and one surface of the clamping assembly is opposite to the opening on the shell (1) when the rotating piece (2) is fixed;

the fixing assemblies are respectively arranged on six side faces of the rotating piece (2), and the fixing assemblies are used for fixing the visual chart on the side faces of the rotating piece (2).

2. The portable physical examination health care product replacing device according to claim 1, wherein the clamping component comprises a spring sleeve (8) fixedly installed on the upper part of the housing (1), a telescopic rod (9) inserted into the spring sleeve (8), a limiting plate (12) fixedly connected with one end of the telescopic rod (9) and slidably arranged in the spring sleeve (8), a pressure spring (11) sleeved on the telescopic rod (9) and having one end connected with the spring sleeve (8) and the other end connected with the limiting plate (12), and an extension structure connected with the limiting plate (12);

the other end of the telescopic rod (9) penetrates through the spring sleeve (8) and is fixedly provided with a pull ring (10).

3. The portable physical examination health-care product replacing device as claimed in claim 2, wherein the extending structure comprises a connecting plate (13) with one end fixedly connected with the limiting plate (12) and the other end penetrating through the shell (1), and a pulley (14) rotatably mounted on the connecting plate (13);

the pulley (14) is matched with the limiting groove (15).

4. The portable physical examination health care product changing device as claimed in claim 1, wherein the fixing component comprises a groove (3) arranged on the side surface of the rotating member (2), a plurality of magnets (4) fixed in the groove (3) in a diagonal manner, and an attachment structure matched with the magnets (4) for fixing the visual chart;

the attachment structure is movably arranged on the rotating member (2).

5. The portable physical examination health products changing device as claimed in claim 4, wherein the attaching structure comprises a suction member (5) rotatably mounted on the rotary member (2) up and down symmetrically, a plurality of damping pads fixed on the suction member (5).

6. The portable physical examination and health care product changing device as claimed in claim 1, wherein the interior of the housing (1) is fixedly provided with a searchlight above the opening thereof, and a handle (7) is fixedly arranged on the upper surface of the housing (1).