CN211344563U - A fixing device for myopia measurement - Google Patents

Abstract

The utility model discloses a fixing device for measuring myopia, which belongs to the technical field of fixing devices. There are three adjustment holes, the inner side walls of the two sleeves are slidably connected with inner cylinders, the outer side walls of the two inner cylinders are installed with adjustment marbles matching the adjustment holes, and the front end surface of the installation plate is A myopia test table is installed, the front end of the myopia test table is detachably connected with four evenly distributed connectors, and the mounting plate and the myopia test table are detachably connected through the four connectors, so as to achieve a fixed myopia test table. It avoids the problem of wall damage caused by the need to paste the myopia detection table to the wall and the time loss caused by continuous adjustment of the position, and it is convenient to adjust the height of the myopia detection table according to the height of the detection population.

Description

A fixing device for myopia measurement

technical field

The utility model relates to the technical field of fixing devices, in particular to a fixing device for measuring myopia.

Background technique

Vision examination: mainly to check the degree of myopia, the presence of astigmatism and the degree of astigmatism, the visual acuity after wearing glasses, corneal examination: mainly to measure the thickness of the cornea, corneal topography analysis, etc.

The existing fixing device for myopia measurement needs to stick the myopia detection table to the wall, which will cause damage to the wall and time loss caused by continuous adjustment of the position, and it is inconvenient to adjust the height of the myopia detection table according to the height of the test population.

Utility model content

The utility model provides a fixing device for myopia measurement, which aims to solve the problem of wall damage caused by the existing fixing device for myopia measurement that needs to be pasted to the wall surface, and then caused by the wall damage and the time loss caused by continuous adjustment of the position, and It is inconvenient to adjust the height of the myopia detection table according to the height of the detection crowd.

The utility model is realized in this way, a fixing device for myopia measurement, comprising a base plate, the lower end surface of the base plate is detachably connected with two universal wheels, and the upper end surface of the base plate is detachably connected with two lower mounting blocks , the upper end surfaces of the two lower mounting blocks are fixedly connected with sleeves, the outer side walls of the two sleeves are each provided with three adjustment holes, and the inner side walls of the two sleeves are slidably connected with an inner cylinder, The outer side walls of the two inner cylinders are installed with adjustment marbles that match the adjustment holes, the upper end surfaces of the two inner cylinders are fixedly connected with upper installation blocks, and the upper end surfaces of the two upper installation blocks can be installed. A connecting plate is detachably connected, the upper end surface of the connecting plate is fixedly connected with an installation plate, the front end surface of the installation plate is installed with a myopia test table, and the front end surface of the myopia test table is detachably connected with four evenly distributed connections The mounting plate is detachably connected with the myopia test table through four connecting pieces.

In order to provide a light source for the myopia detection table, it is preferable as a fixing device for myopia measurement of the present invention, the upper end surface of the mounting plate is fixedly connected with a top plate, and the lower end surface of the top plate is detachably connected with two mounting seats, Lighting lamps are installed on the lower end surfaces of the two mounting bases.

In order to facilitate the storage of the indicator rod and avoid the problem of reduced work efficiency caused by the loss of the indicator rod, as a fixing device for myopia measurement of the present invention, a hook is provided on the right side of the mounting plate, and the hook The outer side wall is detachably connected with an indicator rod.

In order to facilitate the supply of power to the two illuminating lamps, as a fixing device for measuring myopia of the present invention, preferably, a groove is formed on the upper end surface of the top plate, and two batteries are embedded in the groove, and the two batteries are embedded in the groove. Each of the batteries and the two lamps are electrically connected, and a cover plate is detachably connected to the upper end surface of the groove.

In order to easily adjust the height of the hook and provide convenience for the staff to take the indicator rod, as a fixing device for myopia measurement of the present invention, it is preferable that the right side of the mounting plate is provided with a chute, and the interior of the chute slides A sliding block is connected, the right side of the sliding block is detachably connected with a connecting rod, and the right side of the connecting rod is fixedly connected with the left side of the hook.

In order to facilitate the installation of myopia test tables of different specifications to the front end of the installation plate, as a fixing device for myopia measurement of the present invention, it is preferable that the front end surface of the installation plate is provided with a plurality of installation holes that match the connectors. .

In order to conveniently control the opening and closing of the two lamps, as a fixing device for measuring myopia of the present invention, a switch is installed on the front end of the connecting plate, and a switch is installed between the switch and the two lamps. Electrical connection.

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

1. When it is necessary to perform myopia inspection on myopic people, first install the myopia detection table to the front end of the mounting plate through the connector, and then push the fixing device. During the pushing process, the universal wheel drives the fixing device to move forward in the pushing direction. After moving to the corresponding position, adjust the height of the mounting plate according to the height of the myopia test people. When adjusting, press the adjusting marble to adjust the adjusting marble to the corresponding adjustment hole, and then drive the mounting plate to adjust to the corresponding height. Then start the detection of the myopia detection group, so as to achieve the effect of fixing the myopia detection table, avoid the wall damage caused by the need to paste the myopia detection table to the wall and the time loss caused by the continuous adjustment of the position, and it is convenient to detect according to the population. Height Adjust the height of the myopia detection table.

2. When using the fixture for myopia inspection in a weak light environment, turn on two lighting lamps, and the lighting lamps provide a light source for the myopia detection table installed at the front end of the mounting plate, so as to achieve the effect of providing a light source for the myopia detection table.

Description of drawings

1 is a structural diagram of a fixture for measuring myopia of the present utility model;

2 is a cross-sectional view of a fixing device for measuring myopia of the present invention;

Figure 3 is a sectional view of the utility model A.

In the figure: 1. Bottom plate; 101. Universal wheel; 2. Lower installation block; 201, Sleeve; 202, Adjustment hole; 203, Inner cylinder; 204, Adjustment marble; 205, Upper installation block; ;301, mounting plate; 302, mounting hole; 303, myopia test table; 304, connecting piece; 305, chute; 306, slider; 307, connecting rod; 308, hook; 4, indicator rod; 5, mounting seat ; 501, lighting; 6, top plate; 601, groove; 602, cover plate; 603, battery; 7, switch.

Detailed ways

In order to make the purpose, technical solutions and advantages of the present utility model more clearly understood, the present utility model will be further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are only used to explain the present invention, and are not intended to limit the present invention.

In the description of the present invention, it should be understood that the terms "length", "width", "upper", "lower", "front", "rear", "left", "right", "vertical" , "horizontal", "top", "bottom", "inside", "outside" and other indicated orientations or positional relationships are based on the orientations or positional relationships shown in the accompanying drawings, only for the convenience of describing the present utility model and simplifying the description, Rather than indicating or implying that the indicated device or element must have a particular orientation, be constructed and operate in a particular orientation, it should not be construed as a limitation of the present invention. In addition, in the description of the present invention, "plurality" means two or more, unless otherwise expressly and specifically defined.

1-3, the present utility model provides a technical solution: a fixing device for measuring myopia, comprising a base plate 1, the lower end surface of the base plate 1 is detachably connected with two universal wheels 101, and the upper end surface of the base plate 1 There are two lower mounting blocks 2 which are disassembled and connected. The upper end surfaces of the two lower mounting blocks 2 are fixedly connected with sleeves 201 . The walls are slidably connected with the inner cylinder 203, the outer side walls of the two inner cylinders 203 are installed with adjusting marbles 204 that match the adjustment holes 202, and the upper end faces of the two inner cylinders 203 are fixedly connected with the upper mounting block 205. The upper end surface of each of the upper mounting blocks 205 is detachably connected to the connecting plate 3, the upper end surface of the connecting plate 3 is fixedly connected to the mounting plate 301, and the front end surface of the mounting plate 301 is installed with a myopia test table 303, and the front end surface of the myopia test table 303 can be There are four evenly distributed connecting pieces 304 for detachable connection, and the mounting plate 301 and the myopia test table 303 are detachably connected through the four connecting pieces 304 .

In this embodiment: when it is necessary to perform myopia inspection on myopic people, firstly, the myopia test table 303 is installed on the front end of the mounting plate 301 through the connector 304, and then the fixing device is pushed. During the pushing process, the universal wheel 101 drives the fixing The device moves in the direction of pushing, and after moving to the corresponding position, the height of the mounting plate 301 is adjusted according to the height of the myopia test population. When adjusting, press the adjusting marble 204 to adjust the adjusting marble 204 to the corresponding adjusting hole 202 Then, drive the mounting plate 301 to adjust to the corresponding height, and then start to detect the myopia detection crowd, so as to achieve the effect of fixing the myopia test table 303, avoiding the need to paste the myopia test table 303 to the wall. Constantly adjusting the position causes the problem of time loss, and it is convenient to adjust the height of the myopia test table 303 according to the height of the detected crowd.

As a technical optimization scheme of the present invention, the upper end surface of the mounting plate 301 is fixedly connected with the top plate 6, the lower end surface of the top plate 6 is detachably connected with two mounting seats 5, and the lower end surfaces of the two mounting seats 5 are installed with lighting Lamp 501.

In this embodiment: when the fixture is used for myopia inspection in a weak light environment, the two lighting lamps 501 are turned on, and the lighting lamps 501 provide a light source for the myopia test table 303 installed at the front end of the mounting plate 301, thereby achieving a correct vision. The myopia test table 303 provides the effect of the light source.

As a technical optimization solution of the present invention, a hook 308 is provided on the right side of the mounting plate 301 , and an indicator rod 4 is detachably connected to the outer side wall of the hook 308 .

In this embodiment, through the hook 308 provided on the right side of the mounting plate 301, after using the indicator rod 4, hang the indicator rod 4 on the outer side wall of the hook 308, so as to facilitate the storage of the indicator rod 4 and avoid indicating The loss of the rod 4 causes a problem of reduced work efficiency.

As a technical optimization scheme of the present invention, a groove 601 is formed on the upper end surface of the top plate 6, and two batteries 603 are embedded in the groove 601. The upper end surface of the groove 601 is detachably connected with a cover plate 602.

In this embodiment, the cover plate 602 is opened, and two batteries 603 are installed inside the groove 601, and then the two batteries 603 provide power to the two lamps 501, thus achieving the convenience of providing power to the two lamps 501. Effect.

As a technical optimization solution of the present invention, the right side of the mounting plate 301 is provided with a chute 305, a sliding block 306 is slidably connected to the inside of the chute 305, and a connecting rod 307 is detachably connected to the right side of the sliding block 306. The right side of the rod 307 is fixedly connected to the left side of the hook 308 .

In this embodiment: according to the needs of the staff, the hook 308 is pulled to move the hook 308 to a corresponding height. When pulling, the slider 306 connecting the hook 308 is located inside the chute 305 and moves up and down, so as to facilitate the adjustment of the hook The effect of the 308 height provides convenience for the staff to take the indicator rod 4 .

As a technical optimization solution of the present invention, the front end surface of the mounting plate 301 is provided with a plurality of mounting holes 302 which are matched with the connecting piece 304 .

In this embodiment, according to the specifications of the myopia test table 303 , during installation, the installation hole 302 penetrated through the front end surface of the mounting plate 301 is used to facilitate the installation of the myopia test table 303 of different specifications.

As a technical optimization solution of the present invention, a switch 7 is installed on the front end surface of the connecting plate 3 , and the switch 7 is electrically connected to the two lighting lamps 501 .

In this embodiment, the switch 7 installed on the front end of the connection board 3 is used to conveniently control the on and off of the two lighting lamps 501 by pressing the switch 7 .

Working principle: When it is necessary to perform myopia inspection on myopic people, firstly, the myopia test table 303 is installed to the front end of the mounting plate 301 through the connector 304, and then the fixing device is pushed. During the pushing process, the universal wheel 101 drives the fixing device toward Move forward in the direction of pushing, and after moving to the corresponding position, adjust the height of the mounting plate 301 according to the height of the myopic test population. When adjusting, press the adjusting marble 204 to adjust the adjusting marble 204 to the corresponding adjusting hole 202, and then Drive the mounting plate 301 to adjust to the corresponding height, and then start to detect the myopia detection crowd. When the fixture is used for myopia inspection in the environment with weak light, press the switch 7 to turn on the two lighting lamps 501, and the lighting lamps 501 are installed on the The myopia test table 303 installed at the front end of the board 301 provides the light source. After the indicator rod 4 is used, the indicator rod 4 is hung on the outer side wall of the hook 308 .

The above are only preferred embodiments of the present utility model, and are not intended to limit the present utility model. Any modifications, equivalent replacements and improvements made within the spirit and principles of the present utility model shall be included in the present utility model. within the scope of protection.

Claims (7)

1. The utility model provides a myopia is measuring and is used fixing device, includes bottom plate (1), the lower terminal surface of bottom plate (1) can be dismantled and be connected with two universal wheels (101), its characterized in that: the upper end face of the bottom plate (1) is detachably connected with two lower mounting blocks (2), the upper end faces of the lower mounting blocks (2) are fixedly connected with sleeves (201), the outer side walls of the sleeves (201) are provided with three adjusting holes (202), the inner side walls of the sleeves (201) are slidably connected with inner cylinders (203), the outer side walls of the inner cylinders (203) are provided with adjusting marbles (204) matched with the adjusting holes (202), the upper end faces of the inner cylinders (203) are fixedly connected with upper mounting blocks (205), the upper end faces of the upper mounting blocks (205) are detachably connected with connecting plates (3), the upper end faces of the connecting plates (3) are fixedly connected with mounting plates (301), the front end faces of the mounting plates (301) are provided with myopia test meters (303), and the front end faces of the myopia test meters (303) are detachably connected with four connecting pieces (304) which are uniformly distributed, the mounting plate (301) is detachably connected with the myopia test meter (303) through four connecting pieces (304).

2. A myopia measurement fixing device according to claim 1, wherein: the up end fixedly connected with roof (6) of mounting panel (301), the lower terminal surface of roof (6) can be dismantled and be connected with two mount pads (5), two light (501) are all installed to the lower terminal surface of mount pad (5).

3. A myopia measurement fixing device according to claim 1, wherein: the right side of mounting panel (301) is provided with couple (308), the lateral wall detachable connection of couple (308) has indication rod (4).

4. A myopia measurement fixing device according to claim 2, wherein: the lamp holder is characterized in that a groove (601) is formed in the upper end face of the top plate (6), two storage batteries (603) are embedded into the groove (601), the two storage batteries (603) and the two illuminating lamps (501) are electrically connected, and a cover plate (602) is detachably connected to the upper end face of the groove (601).

5. A myopia measurement fixing device according to claim 3, wherein: spout (305) have been seted up on the right side of mounting panel (301), the inside sliding connection of spout (305) has slider (306), the right side of slider (306) can be dismantled and be connected with connecting rod (307), the right side of connecting rod (307) and the left side fixed connection of couple (308).

6. A myopia measurement fixing device according to claim 1, wherein: the front end face of the mounting plate (301) is provided with a plurality of mounting holes (302) matched with the connecting pieces (304) in a penetrating way.

7. A myopia measurement fixing device according to claim 2, wherein: switch (7) are installed to the preceding terminal surface of connecting plate (3), be electric connection between switch (7) and two light (501).

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