CN217941013U

CN217941013U - Antifouling interior clearance formula LED vision test lamp house

Info

Publication number: CN217941013U
Application number: CN202221768461.XU
Authority: CN
Inventors: 夏静
Original assignee: Changzhou Bangyao Electrical Technology Co ltd
Current assignee: Changzhou Bangyao Electrical Technology Co ltd
Priority date: 2022-07-11
Filing date: 2022-07-11
Publication date: 2022-12-02
Anticipated expiration: 2032-07-11

Abstract

The utility model relates to a clearance formula LED vision test lamp house in LED vision test lamp house technical field's antifouling, including vision test lamp house bottom plate and lamp house lid, lamp house lid swing joint is in one side of vision test lamp house bottom plate, the fixed surface of lamp house lid is connected with the visual acuity chart. Through setting up the connecting plate, use inside when breeding the bacterium or getting into the dust when the vision test lamp house bottom plate for a long time, the function of the drive motor that can start this moment drives threaded rod screw drive mounting panel translation, the mounting panel can cooperate afterwards to make the connecting plate be linear motion and scrape with lamp house lid inside to the vision test lamp house bottom plate, the connecting plate drives the clean cotton when removing this moment and cleans the surface of LED lamp body, prevent that the vision test lamp house bottom plate from using inside accumulation dirt for a long time, influence the result of use of LED lamp body, the use that leads to the display screen on lamp house lid surface simultaneously feels not good, influence the result of vision test, lead to using to feel not good.

Description

Antifouling interior clearance formula LED vision test lamp house

Technical Field

The utility model relates to a LED vision test lamp house technical field especially relates to an antifouling interior clearance formula LED vision test lamp house.

Background

The LED visual chart lamp box is a novel lamp box manufactured according to the principles of energy conservation, low carbon, environmental protection and accurate detection, takes an LED as a light source, generates heat with less power consumption, is ultrathin, exquisite and light in weight, convenient to carry, low in power consumption, good in brightness and free of glare, when the LED visual test lamp box is used, an LED lamp tube is started to operate at first, the distance between a tester and the LED visual test lamp box is five meters at the moment, and then visual test can be carried out.

If the authorization publication number is CN203987978U, it is when providing pointing the test to the alphabet, the condition that easily appears blocking, be responsible for observing the record personnel, carry out the physical examination for a long time, easily produce the condition of tired observation mistake, but still do not solve current LED vision test condition of being convenient for antifouling, because LED vision test lamp house when using for a long time, the condition that inside gets into the dust and produces the dirt easily appears, need regularly clean, thereby prevent that inside LED lamp surface from gluing and applying the dust, influence the result of use, the work load increases when influencing staff's use sense, we provide a clearance formula LED vision test lamp house in antifouling for this reason.

SUMMERY OF THE UTILITY MODEL

To the problem, the utility model provides a clearance formula LED vision test lamp house in antifouling has clean effect in antifouling, prevents to appear using the inside dust dirt that gets into for a long time, and the luminous effect that leads to the LED lamp receives the influence, and the test effect accuracy is not good easily appears, has the effect that reduces staff's work load simultaneously, prevents that inside dust from appearing when cleaning, and the dust drops the ground and needs the condition that the staff cleaned repeatedly, influences the use sense.

The technical scheme of the utility model is that: the utility model provides a clearance formula LED vision test lamp house in antifouling, includes vision test lamp house bottom plate and lamp house lid, lamp house lid swing joint is in one side of vision test lamp house bottom plate, the fixed surface of lamp house lid is connected with the eyesight table, be equipped with two LED lamp bodies that are the symmetry and set up between vision test lamp house bottom plate and the lamp house lid facies, a plurality of evenly distributed's radiating groove has been seted up on the surface of vision test lamp house bottom plate, upper surface one side fixedly connected with driving motor of vision test lamp house bottom plate, two are the operation groove that the symmetry set up, one side have been seted up to one side of vision test lamp house bottom plate the operation inslot rotation be connected with the threaded rod fixed with the driving motor output shaft, the opposite side the operation inslot is fixed with the guide bar corresponding with the threaded rod, two all be equipped with the mounting panel in the operation inslot, and one side mounting panel and threaded rod threaded connection to the surface at the guide bar is established to the opposite side cover, be equipped with two connecting plates that the symmetry set up between the facies of mounting panel.

In a further technical scheme, the derivation groove has all been seted up to the bottom surface of vision test lamp house bottom plate and lamp case lid, it stores up dirty board to derive the inslot interpolation, store up the first dog of the equal fixedly connected with in both sides of dirty board, the bottom surface of vision test lamp house bottom plate and lamp case lid all is fixed with four second dogs that are the rectangular distribution, and first dog is located the second dog and slides.

In a further technical scheme, two one side that the connecting plate kept away from each other is the laminating form with eyesight test lamp house bottom plate and lamp house lid inner wall respectively, fixedly connected with cleaning cotton between the face in opposite directions of connecting plate, and cleaning cotton is the half arc shape piece and is used for wiping the surface of LED lamp body.

In a further technical scheme, the mounting panel is smooth form with the contact surface of guide bar, and the guide bar is that the rectangle form is located the operation inslot and slides, the guide bar overturns when being used for preventing threaded rod screw drive mounting panel.

In a further technical scheme, the both sides of connecting plate all fixedly connected with connecting block, the connecting block is kept away from the surface of one side of connecting plate and mounting panel and is the threaded mounting.

In a further technical scheme, a plurality of evenly distributed grooves are formed in one side of the connecting plate, a plurality of convex blocks located in the grooves are arranged on one side, close to the vision test lamp box bottom plate, of the connecting plate, and springs fixedly connected with the inner walls of the grooves are fixed on the convex blocks.

In a further technical scheme, derive two symmetries of inslot wall fixedly connected with and set up and be the baffle of cutting the skew form, one side that the derivation groove was kept away from to the baffle is the laminating form with the upper surface that stores up dirty board, the second dog is L shape piece.

The utility model has the advantages that:

1. through the arrangement of the connecting plate, when bacteria are bred in the vision test lamp box bottom plate or dust enters the vision test lamp box bottom plate after long-time use, the driving motor can be started to operate to drive the threaded rod thread transmission mounting plate to translate, then the mounting plate can be matched to enable the connecting plate to move linearly to scrape the vision test lamp box bottom plate and the interior of the lamp box cover, at the moment, the connecting plate drives the cleaning cotton to clean the surface of the LED lamp body when moving, dirt accumulation in the vision test lamp box bottom plate after long-time use is prevented, the use effect of the LED lamp body is prevented from being influenced, meanwhile, the use feeling of a display screen on the surface of the lamp box cover is poor, the vision test result is influenced, and the use feeling is poor;

2. store up dirty board through setting up, can drop to storing up dirty inboard when the dust dirt is clean and collect, the dust gets into through deriving the groove this moment and stores up dirty inboard, the baffle can prevent that the dust from spilling over when dropping afterwards, lead to the ground influence that drops pleasing to the eye, when the dirt in the dirty inboard of storage needs is cleaned, the dirty board application of force of accessible handheld storage, store up dirty board afterwards and be the translation form and drive first dog and slide in the second dog and take off, the effect of being convenient for clean is realized, prevent that the dust from appearing after clean the completion, be not convenient for collect, it needs the staff to clean to lead to the dirt to drop ground, and the work load is increased.

Drawings

Fig. 1 is a schematic overall structure diagram of an embodiment of the present invention;

FIG. 2 is a schematic view of the bottom plate structure of the vision testing lamp box of the embodiment of the present invention;

FIG. 3 is a schematic view of a connecting block structure according to an embodiment of the present invention;

fig. 4 is a schematic diagram of a bump structure according to an embodiment of the present invention;

fig. 5 is a schematic diagram of a sewage storage plate structure according to an embodiment of the present invention.

Description of reference numerals:

1. a vision test lamp box bottom plate; 2. a lamp box cover; 3. an LED lamp body; 4. a heat sink; 5. a drive motor; 6. an operation groove; 7. a threaded rod; 8. a guide bar; 9. mounting a plate; 10. a connecting plate; 11. cleaning cotton; 12. a bump; 13. a spring; 14. a baffle plate; 15. connecting blocks; 16. a lead-out slot; 17. a dirt storage plate; 18. a first stopper; 19. a second stop.

Detailed Description

The embodiments of the present invention will be further explained with reference to the drawings.

Example (b):

as shown in fig. 1-5, an antifouling interior clearance formula LED vision test lamp house, including vision test lamp house bottom plate 1 and lamp house lid 2, lamp house lid 2 swing joint is in one side of vision test lamp house bottom plate 1, the fixed surface of lamp house lid 2 is connected with the visual acuity test chart, be equipped with two LED lamp bodies 3 that are the symmetry setting between vision test lamp house bottom plate 1 and the lamp house lid 2 facies, a plurality of evenly distributed's radiating groove 4 has been seted up on the surface of vision test lamp house bottom plate 1, upper surface one side fixedly connected with driving motor 5 of vision test lamp house bottom plate 1, two working grooves 6 that are the symmetry setting have been seted up to one side of vision test lamp house bottom plate 1, the threaded rod 7 fixed with driving motor 5 output shaft is connected to the rotation of one side working groove 6, be fixed with the guide bar 8 corresponding with threaded rod 7 in the opposite side working groove 6, all be equipped with mounting panel 9 in two working grooves 6, and one side mounting panel 9 and threaded rod 7 threaded connection, and the surface at guide bar 8 is established to opposite side mounting panel 9 cover, be equipped with two connecting plates 10 that are the symmetry setting between the facies of mounting panel 9.

The working principle of the above technical scheme is as follows:

when eyesight test lamp house bottom plate 1 is using inside to breed the bacterium or get into the dust for a long time, can start 5 functions of driving motor this moment and drive threaded rod 7 screw transmission mounting panel 9 translations, mounting panel 9 can cooperate and make connecting plate 10 be linear motion and scrape with lamp house lid 2 inside afterwards, and because guide bar 8 inserts and to prevent that mounting panel 9 from receiving threaded rod 7's screw transmission in the mounting panel 9, unable realization linear movement or the not good condition of steadiness, because cleaning cotton 11 is the half arc shape, can make connecting plate 10 can drive cleaning cotton 11 when removing and clean the surface of LED lamp body 3, prevent to appear that eyesight test lamp house bottom plate 1 from using inside accumulation dirt for a long time, influence the result of use of LED lamp body 3, lead to the result of use of the test table on lamp house lid 2 surface not good, influence the test result.

In another embodiment, as shown in fig. 5, the bottom surfaces of the vision testing light box bottom plate 1 and the light box cover 2 are both provided with a guiding groove 16, a dirt storage plate 17 is inserted into the guiding groove 16, the two sides of the dirt storage plate 17 are both fixedly connected with first stoppers 18, the bottom surfaces of the vision testing light box bottom plate 1 and the light box cover 2 are both fixed with four second stoppers 19 distributed in a rectangular shape, and the first stoppers 18 are located in the second stoppers 19 to slide.

Dust when in vision test lamp house bottom plate 1 and lamp house lid 2 is when clean, the dust will fall into through leading out groove 16 this moment and store up in the dirty board 17, accessible baffle 14 blockked when the dust drifts off afterwards, prevent that the dust from drifting off and cause pleasing to the eye influence to ground, when needs are cleaned storing up the dust in the dirty board 17, the dirty board 17 of accessible handheld storage drives first dog 18 and slides in second dog 19, can make this moment store up dirty board 17 cancellation and vision test lamp house bottom plate 1, the installation of lamp house lid 2 is derived the dust cleanly, use sense and result of use have been improved greatly.

In another embodiment, as shown in fig. 2, 3 and 4, the sides of the two connecting plates 10 away from each other are respectively attached to the bottom plate 1 of the vision testing light box and the inner wall of the light box cover 2, a cleaning cotton 11 is fixedly connected between the facing surfaces of the connecting plates 10, and the cleaning cotton 11 is a half-arc block for wiping the surface of the LED light body 3.

Through setting up connecting plate 10, be favorable to having improved the result of use, prevent that the dust dirt from piling up, influence LED lamp body 3's result of use, the clean clearance of dust is wiped away in the scraping of accessible connecting plate 10.

In another embodiment, as shown in fig. 2, the contact surface between the mounting plate 9 and the guide bar 8 is smooth, the guide bar 8 is rectangular and slides in the working groove 6, and the guide bar 8 is used to prevent the threaded rod 7 from turning over when the mounting plate 9 is threaded.

Through setting up guide bar 8, the effectual steadiness that improves mounting panel 9 prevents that the threaded rod 7 from appearing the upset or the not good condition of steadiness when screw drive mounting panel 9, leads to the result of use of connecting plate 10 to receive the influence, and accessible guide bar 8 is to mounting panel 9 spacing improvement stability.

In another embodiment, as shown in fig. 2, the connecting block 15 is fixedly connected to both sides of the connecting plate 10, and the side of the connecting block 15 away from the connecting plate 10 is in threaded mounting with the surface of the mounting plate 9.

Through setting up connecting block 15, the effectual effect of being convenient for change that has increased prevents that cleaning wool 11 and connecting plate 10 from using for a long time, and the surface glues and applies too much dust, influences the clearance effect, and the screw thread installation of accessible connecting block 15 cancellation and mounting panel 9 is changed.

In another embodiment, as shown in fig. 4, a plurality of grooves are uniformly distributed on one side of the connecting plate 10, a plurality of protrusions 12 are disposed in the grooves on one side of the connecting plate 10 close to the bottom plate 1 of the vision testing light box, and springs 13 fixedly connected with the inner walls of the grooves are fixed on the protrusions 12.

Through setting up spring 13, the effectual use that has increased is felt, prevents to appear that the inside adhesion of radiating groove 4 from applying the difficult clear condition of dust, and accessible spring 13 cooperates the promotion of lug 12, has improved the use and has felt.

In another embodiment, as shown in fig. 5, two symmetrically arranged and cut baffles 14 are fixedly connected to the inner wall of the guiding-out slot 16, one side of the baffle 14 away from the guiding-out slot 16 is in fit with the upper surface of the dirt storage plate 17, and the second baffle 19 is an L-shaped block.

Through setting up baffle 14, the effectual result of use that has increased prevents that the dust dirt from dropping ground receiving the scraping of connecting plate 10 and cleaning cotton 11, leads to staff's work load to increase, and the leading-in dirty board 17 of storing up of dust is collected in blockking of accessible baffle 14.

The above embodiments only express the specific embodiments of the present invention, and the description thereof is specific and detailed, but not to be understood as the limitation of the scope of the present invention. It should be noted that, for those skilled in the art, without departing from the spirit of the present invention, several variations and modifications can be made, which are within the scope of the present invention.

Claims

1. The utility model provides a clearance formula LED vision test lamp house in antifouling, includes vision test lamp house bottom plate (1) and lamp house lid (2), lamp house lid (2) swing joint is in one side of vision test lamp house bottom plate (1), its characterized in that: the fixed surface of lamp house lid (2) is connected with the visual chart, visual test lamp house bottom plate (1) and lamp house lid (2) are equipped with two LED lamp bodies (3) that are the symmetry and set up between the face in opposite directions, a plurality of evenly distributed's radiating groove (4) have been seted up on the surface of visual test lamp house bottom plate (1), upper surface one side fixedly connected with driving motor (5) of visual test lamp house bottom plate (1), two operation groove (6) that are the symmetry and set up are seted up to one side of visual test lamp house bottom plate (1), one side operation groove (6) internal rotation is connected with threaded rod (7) fixed with driving motor (5) output shaft, opposite side operation groove (6) internal fixation has guide bar (8) corresponding with threaded rod (7), two all be equipped with mounting panel (9) in operation groove (6), and one side mounting panel (9) and threaded connection threaded rod (7) to opposite side mounting panel (9) cover establishes the surface at guide bar (8), be equipped with two connecting plate (10) that are the symmetry and set up between the opposite face of mounting panel (9).

2. The anti-fouling internal-cleaning LED vision testing lamp box according to claim 1, characterized in that: visual test lamp house bottom plate (1) has all seted up derivation groove (16) with the bottom surface of lamp house lid (2), derivation groove (16) interpolation is equipped with the dirty board (17) of storage, the first dog of the equal fixedly connected with in both sides (18) of the dirty board (17) of storage, visual test lamp house bottom plate (1) all is fixed with four second dogs (19) that are the rectangle and distribute with the bottom surface of lamp house lid (2), and just first dog (18) are located second dog (19) and slide.

3. The anti-fouling internal-cleaning LED vision testing lamp box according to claim 1, characterized in that: two one side that connecting plate (10) kept away from each other is the laminating form with visual test lamp house bottom plate (1) and lamp house lid (2) inner wall respectively, fixedly connected with cleaning cotton (11) between the face in opposite directions of connecting plate (10), and cleaning cotton (11) are the half arc shape piece and are used for wiping the surface of LED lamp body (3).

4. The anti-fouling internal-cleaning LED vision testing lamp box according to claim 1, characterized in that: mounting panel (9) are smooth form with the contact surface of guide bar (8), and guide bar (8) are the rectangle form and are located operation groove (6) and slide, upset when guide bar (8) are used for preventing threaded rod (7) screw transmission mounting panel (9).

5. The anti-fouling internal-cleaning LED vision testing lamp box according to claim 1, characterized in that: the equal fixedly connected with connecting block (15) in both sides of connecting plate (10), one side that connecting plate (10) were kept away from in connecting block (15) is threaded installation with the surface of mounting panel (9).

6. The anti-fouling internal-cleaning LED vision testing lamp box according to claim 1, characterized in that: a plurality of evenly distributed's recess has been seted up to one side of connecting plate (10), one side that connecting plate (10) is close to vision test lamp house bottom plate (1) is equipped with a plurality of lugs (12) that are located the recess, lug (12) are fixed with spring (13) with recess inner wall fixed connection.

7. The anti-fouling internal-cleaning LED vision testing lamp box according to claim 2, characterized in that: lead out groove (16) inner wall fixedly connected with two symmetries set up and be baffle (14) of cutting the skew form, one side that baffle (14) kept away from lead out groove (16) is the laminating form with the upper surface of storing up dirty board (17), second stopper (19) are L shape piece.