CN220459331U - Combined vision testing frame - Google Patents
Combined vision testing frame Download PDFInfo
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- CN220459331U CN220459331U CN202320789944.6U CN202320789944U CN220459331U CN 220459331 U CN220459331 U CN 220459331U CN 202320789944 U CN202320789944 U CN 202320789944U CN 220459331 U CN220459331 U CN 220459331U
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- 238000012360 testing method Methods 0.000 title claims abstract description 33
- 230000004438 eyesight Effects 0.000 title claims abstract description 22
- 238000009434 installation Methods 0.000 claims description 18
- 210000001503 joint Anatomy 0.000 claims description 9
- 238000003780 insertion Methods 0.000 claims description 4
- 230000037431 insertion Effects 0.000 claims description 4
- 238000001514 detection method Methods 0.000 description 4
- 239000002131 composite material Substances 0.000 description 1
- 238000000151 deposition Methods 0.000 description 1
- XDDAORKBJWWYJS-UHFFFAOYSA-N glyphosate Chemical compound OC(=O)CNCP(O)(O)=O XDDAORKBJWWYJS-UHFFFAOYSA-N 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 238000001179 sorption measurement Methods 0.000 description 1
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Abstract
The utility model relates to the technical field related to vision testing, in particular to a combined vision testing frame which comprises a support and a testing plate, wherein the mounting frame is arranged on the support, the testing plate is arranged on the mounting frame, the support ensures the functions of height adjustment, moving transportation and position fixing of the whole testing frame through a telescopic piece, a moving wheel and a fixing assembly, the mounting frame is matched with an inserting block through a mounting block and is fixed in a bolt fixing mode, the fixing effect is good, the mounting and dismounting are convenient, the mounting frame drives an upper clamping plate downwards through a pressing assembly and is matched with a lower clamping plate to clamp the testing plate, the testing plate is convenient to replace, the using effect is better, the whole testing frame is simple in structure and high in using function, and is convenient to detach and has stronger practicability.
Description
Technical Field
The utility model relates to the technical field related to vision testing, in particular to a combined vision testing frame.
Background
The vision test is frequently done in daily life of people, people often go to hospitals or spectacle stores to test the vision, special doctors are needed to point out letters on the vision test charts for the test staff during testing, the height of the vision test charts is not adjustable in some occasions such as army and driver license test, the vision test charts cannot be guaranteed to be parallel to the test charts when the test staff detects the vision easily, results are inaccurate, and the phenomenon that the test charts are recorded by the people before the test and are in mixed state is also caused, so that the test charts are required to be carried and adjusted by using a test frame convenient to adjust, and meanwhile, the test frame is required to be contained and used conveniently.
Disclosure of Invention
The utility model aims to provide a combined vision testing frame which is used for solving the problems in the background technology.
In order to achieve the above purpose, the present utility model provides the following technical solutions:
the utility model provides a combination formula eyesight detects frame, includes the support, demountable installation has the mounting bracket on the support, demountable installation has the pick-up plate on the mounting bracket, the support includes the bottom plate, installs extensible member and control box on bottom plate top, connection are in the roof on extensible member top and connect the installation piece on roof top, the control box with extensible member line connection, the bottom plate bottom connection is provided with the movable wheel, bottom plate side tip is provided with fixed subassembly, the mounting bracket includes mounting panel, symmetry and connects perpendicularly two montants, lower splint and the punch holder of mounting panel top both sides, the mounting panel bottom is connected with the inserted block, demountable installation is in on the installation piece, lower splint fixed connection is in mounting panel top middle part, the lower splint sets up two between the montant bottom, the punch holder sets up two between the montant top, the lower splint top be provided with the first butt joint groove of extension board bottom complex, the punch holder bottom be provided with montant side complex second butt joint groove, the mounting panel top is provided with the kickdown subassembly, the punch holder is used for carrying out the clamp assembly and is connected with down the punch holder down between the punch holder and the punch holder.
As a further scheme of the utility model: the mounting block top be provided with the jack of inserted block bottom complex, the mounting block lateral part is provided with the fixing bolt that is used for fixed jack.
As still further aspects of the utility model: the pressing assembly comprises a fixed sleeve, a movable sleeve and an elastic piece, wherein the fixed sleeve is fixedly connected to the top of the vertical rod, the movable sleeve is sleeved on the top of the vertical rod and is arranged above the fixed sleeve, the elastic piece is sleeved on the top of the vertical rod, the bottom end and the top end of the elastic piece are respectively connected with the fixed sleeve and the movable sleeve, and the outer side wall of the movable sleeve is connected with the outer end wall of the upper clamping plate.
As still further aspects of the utility model: the top end of the upper clamping plate is connected with a pull rod.
As still further aspects of the utility model: the fixing component comprises a threaded sleeve arranged on the bottom plate, a threaded rod connected in the threaded sleeve in a threaded fit manner, a rotating handle connected to the top end of the threaded rod and a sucking disc connected to the bottom end of the threaded rod.
The utility model has the following advantages: this detection frame is formed by three part composite installation of support, pick-up plate, each part is convenient for dismouting and depositing, the support passes through the telescopic member, moving wheel and fixed subassembly and guarantees the altitude mixture control of whole detection frame, remove transportation and fixed function in position, the mounting bracket passes through the installation piece and cooperates with the inserted block and fix with the mode of bolt fastening, fixed effectual and installation dismantlement are convenient, the mounting bracket drives the punch holder downwards and cooperates with the lower plate through pushing down the subassembly and carry out the centre gripping to the pick-up plate, the pick-up plate is changed conveniently, the result of use is better, whole detection frame simple structure and service function are high, convenient to detach, the flexibility of use is high.
Drawings
Fig. 1 is a schematic main structure of an embodiment of the present utility model.
Fig. 2 is a schematic structural view of a lower clamping plate and an upper clamping plate in the embodiment of the present utility model.
Fig. 3 is an enlarged schematic view of a portion a in fig. 1.
In the figure: the device comprises a bracket-1, a mounting frame-2, a detection plate-3, a bottom plate-4, a moving wheel-5, a fixing component-6, a control box-7, a telescopic piece-8, a top plate-9, a mounting block-10, an inserting block-11, a fixing bolt-12, a mounting plate-13, a vertical rod-14, a lower clamping plate-15, an upper clamping plate-16, a first butt joint groove-17, a second butt joint groove-18, a movable sleeve-19, a fixed sleeve-20, a threaded sleeve-21, a threaded rod-22, a rotating handle-23, a sucker-24, a pull rod-25 and an elastic piece-26.
Detailed Description
The technical scheme of the utility model is further described in detail below with reference to the specific embodiments.
Example 1
Please refer to fig. 1, 2, a combination formula eyesight test rack, which comprises a bracket 1, demountable installation has mounting bracket 2 on the support 1, demountable installation has pick-up plate 3 on the mounting bracket 2, support 1 includes bottom plate 4, installs telescopic member 8 and control box 7 on bottom plate 4 top, connect telescopic member 8 top roof 9 and connection are in the installation piece 10 on roof 9 top, telescopic member 8 selects for electric telescopic rod, control box 7 with telescopic member 8 line connection, bottom plate 4 bottom connection is provided with movable pulley 5, bottom plate 4 side tip is provided with fixed subassembly 6, mounting bracket 2 includes mounting panel 13, symmetry and perpendicular connection are in two montants 14, lower splint 15 and punch holder 16 of mounting panel 13 top both sides, mounting panel 13 bottom is connected with cartridge 11, cartridge 11 demountable installation is in on the installation piece 10, lower splint 15 fixed connection is in mounting panel 13 top middle part, lower splint 15 sets up two between the montant 14 bottom, punch holder 16 is provided with two montants 16, be provided with down clamp plate 16 and be provided with down clamp plate 16, be provided with down clamp plate 16 and two clamp plate 3 top end 3, clamp plate 16 are connected with two clamp plate 16 top end 16, and clamp plate 16 are provided with clamp plate 16 and are connected with clamp plate 16.
Referring to fig. 1 and 3, the top end of the mounting block 10 is provided with an insertion hole matched with the bottom end of the insertion block 11, and the side portion of the mounting block 10 is provided with a fixing bolt 12 for fixing the insertion hole, in this embodiment, the fixing assembly 6 includes a threaded sleeve 21 disposed on the bottom plate 4, a threaded rod 22 in the threaded sleeve 21, a rotating handle 23 connected to the top end of the threaded rod 22, and a suction cup 24 connected to the bottom end of the threaded rod 22, and the rotating handle 23 is rotated to drive the threaded rod 22 to rotate and move, so as to drive the suction cup 24 to move downwards to contact with the ground for adsorption, thereby realizing the position fixation of the bottom plate 4.
Example two
Referring to fig. 1 and 2, on the basis of the first embodiment, the pressing assembly includes a fixed sleeve 20, a movable sleeve 19 and an elastic member 26, the fixed sleeve 20 is fixedly connected to the top of the vertical rod 14, the movable sleeve 19 is sleeved on the top of the vertical rod 14 and is disposed above the fixed sleeve 20, the elastic member 26 is sleeved on the top of the vertical rod 14, the bottom and top ends of the elastic member 26 are respectively connected with the fixed sleeve 20 and the movable sleeve 19, and the outer side wall of the movable sleeve 19 is connected with the outer end wall of the upper clamping plate 16.
Referring to fig. 1, in order to facilitate the adjustment of the position of the upper clamping plate 16, a pull rod 25 is connected to the top end of the upper clamping plate 16.
Working principle: when the vision detecting device is used, the position of the upper clamping plate 16 is adjusted through the pull rod 25, the detecting plate 3 is placed between the upper clamping plate 16 and the lower clamping plate 15, the movable sleeve 19 is driven to move downwards through the elastic piece 26, the upper clamping plate 16 is driven to move downwards, the bottom end and the top end of the detecting plate 3 are respectively connected into the first butt joint groove 17 and the second butt joint groove 18 in an butt joint mode, the detecting plate 3 is clamped and fixed, the telescopic piece 8 is controlled by the control box 7 to start to adjust the height of the top plate 9, and then the heights of the mounting frame 2 and the detecting plate 3 are adjusted to detect vision.
It will be evident to those skilled in the art that the utility model is not limited to the details of the foregoing illustrative embodiments, and that the present utility model may be embodied in other specific forms without departing from the spirit or essential characteristics thereof. The present embodiments are, therefore, to be considered in all respects as illustrative and not restrictive, the scope of the utility model 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 disclosure describes embodiments, not every embodiment is provided with a separate embodiment, and that this description is provided for clarity only, and that the disclosure is not limited to the embodiments described in detail below, and that the embodiments described in the examples may be combined as appropriate to form other embodiments that will be apparent to those skilled in the art.
Claims (5)
1. The utility model provides a combination formula eyesight detects frame, includes the support, its characterized in that, demountable installation has the mounting bracket on the support, demountable installation has the pick-up plate on the mounting bracket, the support includes the bottom plate, installs extensible member and control box on bottom plate top, connection are in the roof on extensible member top and connect the installation piece on roof top, the control box with extensible member line connection, the bottom connection of bottom plate bottom is provided with the movable wheel, bottom plate side tip is provided with fixed subassembly, the mounting bracket includes mounting panel, symmetry and perpendicular connection two montants, lower splint and punch holder in mounting panel top both sides, the mounting panel bottom is connected with the inserted block, demountable installation is in on the installation piece, lower splint fixed connection is in mounting panel top middle part, the lower splint sets up two between the montant bottom, the punch holder sets up two between the montant top, the lower splint top be provided with the first butt joint groove of extensible member line connection, the punch holder bottom be provided with the second butt joint groove of mounting panel top complex top, the mounting panel bottom is connected with the lower splint top opposite to be provided with down clamp plate top, the clamp plate is used for carrying out clamp assembly and is connected with down clamp assembly on the clamp plate, down clamp assembly is used for carrying out on the clamp plate and is connected with down clamp plate between the clamp plate.
2. The combined vision testing stand according to claim 1, wherein the top end of the mounting block is provided with a jack matched with the bottom end of the insertion block, and the side portion of the mounting block is provided with a fixing bolt for fixing the jack.
3. The combined vision testing stand according to claim 2, wherein the pressing component comprises a fixed sleeve, a movable sleeve and an elastic piece, the fixed sleeve is fixedly connected to the top of the vertical rod, the movable sleeve is sleeved on the top of the vertical rod and is arranged above the fixed sleeve, the elastic piece is sleeved on the top of the vertical rod, the bottom end and the top end of the elastic piece are respectively connected with the fixed sleeve and the movable sleeve, and the outer side wall of the movable sleeve is connected with the outer end wall of the upper clamping plate.
4. A combined vision testing stand according to claim 3, wherein the top end of the upper clamping plate is provided with a pull rod.
5. The combined vision testing stand of claim 1, wherein the fixing assembly comprises a threaded sleeve arranged on the bottom plate, a threaded rod in threaded fit connection with the threaded sleeve, a rotating handle connected to the top end of the threaded rod, and a suction cup connected to the bottom end of the threaded rod.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320789944.6U CN220459331U (en) | 2023-04-11 | 2023-04-11 | Combined vision testing frame |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320789944.6U CN220459331U (en) | 2023-04-11 | 2023-04-11 | Combined vision testing frame |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220459331U true CN220459331U (en) | 2024-02-09 |
Family
ID=89780855
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202320789944.6U Active CN220459331U (en) | 2023-04-11 | 2023-04-11 | Combined vision testing frame |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220459331U (en) |
-
2023
- 2023-04-11 CN CN202320789944.6U patent/CN220459331U/en active Active
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