Intelligent zoom optometry training equipment

Abstract

The invention relates to the technical field of optometry training, and discloses intelligent zoom optometry training equipment which comprises a workbench, a case is fixed to the workbench, an observation channel is formed in the case, a large-plane light-transmitting lens is fixedly installed at the left end of the observation channel, and a small-plane light-transmitting lens is fixedly installed at the right end of the observation channel. A focusing lens is slidably mounted in the observation channel, a mounting groove is formed in the position, above the observation channel, in the case, a transverse moving mechanism used for driving the focusing lens to move is mounted in the mounting groove, a front-back movement adjusting mechanism is mounted on the workbench, and a rotary switching mechanism is mounted on the front-back movement adjusting mechanism. Three training screens are installed on the rotary switching mechanism, and the sizes of the three training screens are different. Focusing is convenient, and people with different eyesight can use and train conveniently; and the training screen is convenient to switch, so that different people can switch and use according to own requirements.

Description

Technical Field

[0001] The present invention relates to the technical field of optometry training, and in particular to an intelligent variable-zoom optometry training device. Background Art

[0002] There are many people in society who have vision problems, some are nearsighted and some are farsighted, and need to wear glasses to see clearly. With the development of technology, people can gradually use optometry training equipment to train and restore their vision.

[0003] The existing optometry training equipment does not have a zoom function. Due to the different vision of different people, some are nearsighted and some are farsighted. When using the optometry training equipment, in order to watch more comfortably, they often need to take off their glasses. Once the glasses are taken off, the picture they watch may appear blurry. In addition, the existing optometry training equipment often only has a training screen of a fixed size and cannot be adjusted according to different needs. Therefore, in view of the above situation, it is urgent to develop an intelligent zoom optometry training equipment that is easy to focus, convenient for people with different vision to use for training, convenient to switch training screens, and convenient for different people to switch according to their own needs, so as to overcome the shortcomings in current practical applications and meet current needs. Summary of the invention

[0004] The purpose of the present invention is to provide an intelligent zoom vision training device, which is easy to focus and convenient for people with different vision to use for training; it is easy to switch the training screen, so that different people can switch and use it according to their own needs.

[0005] In order to achieve the above object, the present invention adopts the following technical solutions:

[0006] An intelligent variable-zoom vision training device comprises a workbench, a chassis, a large flat light-transmitting lens, a small flat light-transmitting lens, a forward and backward movement adjustment mechanism, a rotation switching mechanism, a focusing lens, a transverse movement mechanism and a training screen, wherein the workbench is fixed with a chassis, an observation channel is arranged in the chassis, a large flat light-transmitting lens is fixedly installed at the left end of the observation channel, a small flat light-transmitting lens is fixedly installed at the right end of the observation channel, a focusing lens is slidably installed inside the observation channel, an installation groove is arranged in the chassis above the observation channel, a transverse movement mechanism for driving the focusing lens to move is installed in the installation groove, and a A forward and backward movement adjustment mechanism, a rotation switching mechanism is installed on the forward and backward movement adjustment mechanism, three training screens are installed on the rotation switching mechanism, and the sizes of the three training screens are different. The transverse movement mechanism includes: a fourth motor, a lead screw, a threaded block and an extension rod. The fourth motor is fixed in the installation groove, and the lead screw is rotatably connected in the installation groove. The output shaft of the fourth motor is connected to the lead screw, and a threaded block is installed on the lead screw. An extension rod extending into the observation channel and fixed to the focusing lens is fixed on the lower side of the threaded block. The extension rod is slidably connected to the chassis, and a limiting slide groove for moving the extension rod is provided in the chassis.

[0007] Preferably, an anti-collision rubber pad is fixed on the front side of the chassis, and the anti-collision rubber pad is made of rubber.

[0008] Preferably: a chin rest is installed on the workbench at the front side of the chassis, and a height adjustment mechanism for driving the chin rest to move up and down is installed on the workbench.

[0009] Preferably: the height adjustment mechanism comprises: a threaded sleeve, a first motor, a first gear, a second gear and a threaded rod, the threaded sleeve is rotatably connected to the workbench, a threaded rod is installed in the threaded sleeve and passes through the threaded sleeve, the top of the threaded rod is fixed to the chin support, the first motor is fixed to the workbench, a first gear is installed on the output shaft of the first motor, a second gear meshing with the first gear is installed on one side of the first gear, and the second gear is installed on the threaded sleeve.

[0010] Preferably, two limiting guide rods penetrating the workbench are fixed to the lower side of the chin support, and the limiting guide rods are slidably connected to the workbench.

[0011] Preferably: the forward and backward movement adjustment mechanism includes: a rack, a second motor, a third gear, a slider, a linear slide rail and an adapter plate, two sliders are fixed to the lower side of the rack, the sliders are slidably installed on the linear slide rail, the linear slide rail is fixed on the workbench, the second motor is fixed on the workbench, the output shaft of the second motor is installed with a third gear meshing with the rack, an adapter plate is fixed on the rack, and the rotation switching mechanism is installed on the adapter plate.

[0012] Preferably: the rotation switching mechanism includes: a third motor, a fourth gear, a fifth gear, a transmission shaft and a base plate, the third motor is fixed on the adapter plate, the fourth gear is installed on the output shaft of the third motor, a fifth gear meshing with the fourth gear is installed on one side of the fourth gear, the fifth gear is installed on the transmission shaft, the transmission shaft is rotatably connected to the adapter plate, and the front end of the transmission shaft is fixed with a base plate.

[0013] Preferably, the three training screens are all fixed on the base plate, and the three training screens are evenly distributed on the base plate in a circular shape with the axis of the transmission shaft as a reference.

[0014] Preferably: a control panel is installed on the workbench, and the first motor, the second motor, the third motor, the fourth motor and the training screen are all electrically connected to the control panel.

[0015] The beneficial effects of the present invention are as follows: when using the intelligent variable-focus vision training device, a person places his chin on the chin rest and watches from the large flat light-transmitting lens. The person selects a training screen of the required size according to his own needs. The third motor drives the fourth gear, the fifth gear, the transmission shaft and the substrate to rotate, and the substrate drives the three training screens to rotate, and then the positions of the three training screens are switched, so that the selected training screen is rotated to a position facing the small flat light-transmitting lens, and then the selected training screen is opened to display the vision training content. When watching, the fourth motor drives the lead screw to rotate, and the lead screw rotation drives the threaded block and the extension rod to move, and the extension rod drives the focusing lens to move, and then the focal length is adjusted by the focusing lens to obtain a better viewing picture. In addition, the second motor drives the third gear to rotate, and the third gear rotation drives the rack to move, and the rack drives the adapter plate to move, and the adapter plate drives the rotation switching mechanism to move forward and backward, and the rotation switching mechanism drives the training screen to move forward and backward to adjust the viewing effect. In summary, the present invention is easy to focus, and is convenient for people with different vision to use for training; it is convenient to switch the training screen, and is convenient for different people to switch and use according to their own needs. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 The three-dimensional structure of the present invention is shown in FIG. Figure 1 .

[0017] Figure 2 The three-dimensional structure of the present invention is shown in FIG. Figure 2 .

[0018] Figure 3 It is an internal cross-sectional view of the chassis in the present invention.

[0019] Figure 4 It is a partial structural diagram of the present invention. Figure 1 .

[0020] Figure 5 It is a partial structural diagram of the present invention. Figure 2 .

[0021] Figure 6 It is a partial structural diagram of the present invention. Figure 3 .

[0022] Figure 7 It is a partial structural diagram of the present invention. Figure 4 .

[0023] Figure 8 It is a partial structural diagram of the present invention. Figure 5 .

[0024] Legend:

[0025] 1. Workbench; 2. Chassis; 201. Observation channel; 202. Mounting slot; 203. Limiting slide slot; 3. Anti-collision rubber pad; 4. Large flat light-transmitting lens; 5. Chin rest; 501. Limiting guide rod; 6. Height adjustment mechanism; 601. Threaded sleeve; 602. First motor; 603. First gear; 604. Second gear; 605. Threaded rod; 7. Small flat light-transmitting lens; 8. Forward and backward movement adjustment mechanism; 801. Rack; 802. First gear Second motor; 803, third gear; 804, slider; 805, linear slide; 806, adapter plate; 9, rotation switching mechanism; 901, third motor; 902, fourth gear; 903, fifth gear; 904, transmission shaft; 905, base plate; 10, focusing lens; 11, transverse movement mechanism; 1101, fourth motor; 1102, lead screw; 1103, threaded block; 1104, extension rod; 12, training screen; 13, control panel. DETAILED DESCRIPTION

[0026] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the present invention.

[0027] Specific examples are given below.

[0028] See also Figures 1 to 8In an embodiment of the present invention, an intelligent variable-focus vision training device includes a workbench 1, a chassis 2, an anti-collision rubber pad 3, a large flat light-transmitting lens 4, a chin rest 5, a height adjustment mechanism 6, a small flat light-transmitting lens 7, a forward and backward movement adjustment mechanism 8, a rotation switching mechanism 9, a focusing lens 10, a lateral movement mechanism 11 and a training screen 12. The workbench 1 is fixed with a chassis 2, and an observation channel 201 is arranged in the chassis 2. The left end of the observation channel 201 is fixedly installed with the large flat light-transmitting lens 4, the right end of the observation channel 201 is fixedly installed with the small flat light-transmitting lens 7, and the internal sliding device of the observation channel 201 A focusing lens 10 is installed, and a mounting groove 202 is provided in the chassis 2 above the observation channel 201. A lateral movement mechanism 11 for driving the focusing lens 10 to move is installed in the mounting groove 202. An anti-collision rubber pad 3 is fixed to the front side of the chassis 2. The anti-collision rubber pad 3 is made of rubber, so that it has a certain elastic buffering ability to prevent people from hitting their heads on the chassis 2 when watching from the large flat transparent lens 4. A chin rest 5 is installed on the workbench 1 on the front side of the chassis 2. A height adjustment mechanism 6 for driving the chin rest 5 to move up and down is installed on the workbench 1. The height of the chin rest 5 is adjusted by the height adjustment mechanism 6. The working table 1 is provided with a front-to-back moving adjustment mechanism 8, a rotating switching mechanism 9 is provided on the front-to-back moving adjustment mechanism 8, and three training screens 12 are provided on the rotating switching mechanism 9. The three training screens 12 are of different sizes, so that people can choose the most comfortable training screen 12 to watch according to their needs. When using the training screen 12, the person places the chin on the chin support 5 and watches from the large flat light-transmitting lens 4. The person selects the training screen 12 of the required size according to his or her needs, and the three training screens 12 are driven to rotate by the rotating switching mechanism 9, so that the selected training screen 12 can be adjusted to the desired size. The training screen 12 is rotated to a position facing the small planar light-transmitting lens 7 (at this time, the training screen 12 is in a vertical state), and then the selected training screen 12 is turned on to display the vision training content. When watching, the focusing lens 10 is moved by the transverse movement mechanism 11, and the refraction effect of the focusing lens 10 on light is adjusted by changing the position of the focusing lens 10, so as to obtain a better viewing picture. In addition, the rotation switching mechanism 9 is driven to move forward and backward by moving the adjustment mechanism 8 forward and backward, and the training screen 12 is driven to move forward and backward by the rotation switching mechanism 9 to adjust the viewing effect.

[0029] The height adjustment mechanism 6 includes: a threaded sleeve 601, a first motor 602, a first gear 603, a second gear 604 and a threaded rod 605. The threaded sleeve 601 is rotatably connected to the workbench 1. A threaded rod 605 passing through the threaded sleeve 601 is installed inside the threaded sleeve 601. The top of the threaded rod 605 is fixed to the chin support 5. Two limiting guide rods 501 passing through the workbench 1 are fixed to the lower side of the chin support 5. The limiting guide rods 501 are slidably connected to the workbench 1. The movement of the chin support 5 and the threaded rod 605 is limited by the limiting guide rods 501 so that they cannot rotate but can only move in a straight line. The machine 602 is fixed on the workbench 1, and a first gear 603 is installed on the output shaft of the first motor 602. A second gear 604 meshing with the first gear 603 is installed on one side of the first gear 603, and the second gear 604 is installed on the threaded sleeve 601. When in use, the first motor 602 drives the first gear 603 and the second gear 604 to rotate, and the second gear 604 drives the threaded sleeve 601 to rotate. The threaded sleeve 601 rotates to drive the threaded rod 605 to move up and down, and the threaded rod 605 drives the chin rest 5 to move up and down, thereby adjusting the height of the chin rest 5 for use by different people.

[0030] The forward and backward movement adjustment mechanism 8 includes: a rack 801, a second motor 802, a third gear 803, a slider 804, a linear slide rail 805 and an adapter plate 806. Two sliders 804 are fixed to the lower side of the rack 801. The slider 804 is slidably installed on the linear slide rail 805. The linear slide rail 805 is fixed on the workbench 1. The second motor 802 is fixed on the workbench 1. The output shaft of the second motor 802 is equipped with a third gear 803 meshing with the rack 801. The adapter plate 806 is fixed on the rack 801. The rotation switching mechanism 9 is installed on the adapter plate 806. When in use, the third gear 803 is driven to rotate by the second motor 802, the rack 801 is moved by the rotation of the third gear 803, the adapter plate 806 is moved by the rack 801, and the rotation switching mechanism 9 is driven to move forward and backward by the adapter plate 806.

[0031] The rotary switching mechanism 9 includes: a third motor 901, a fourth gear 902, a fifth gear 903, a transmission shaft 904 and a base plate 905. The third motor 901 is fixed on the adapter plate 806. The fourth gear 902 is installed on the output shaft of the third motor 901. A fifth gear 903 meshing with the fourth gear 902 is installed on one side of the fourth gear 902. The fifth gear 903 is installed on the transmission shaft 904. The transmission shaft 904 is rotatably connected to the adapter plate 806. The front end of the transmission shaft 904 is fixed with a base plate 905. The three training screens 12 are all fixed on the base plate 905. The three training screens 12 are evenly distributed on the base plate 905 in a circular shape with the axis of the transmission shaft 904 as the reference. When in use, the fourth gear 902, the fifth gear 903, the transmission shaft 904 and the base plate 905 are driven to rotate by the third motor 901, and the three training screens 12 are driven to rotate by the base plate 905.

[0032] The traverse mechanism 11 includes: a fourth motor 1101, a lead screw 1102, a threaded block 1103 and an extension rod 1104. The fourth motor 1101 is fixed in the mounting groove 202. The lead screw 1102 is rotatably connected in the mounting groove 202. The output shaft of the fourth motor 1101 is connected to the lead screw 1102. The threaded block 1103 is installed on the lead screw 1102. The lower side of the threaded block 1103 is fixed with an extension rod 1104 extending into the observation channel 201 and fixed to the focusing lens 10. The extension rod 1104 is connected to the chassis. 2 is slidably connected, and a limiting slide groove 203 for moving the extension rod 1104 is provided in the chassis 2. The extension rod 1104 limits the movement of the threaded block 1103 so that it cannot rotate but can only move in a straight line. When in use, the fourth motor 1101 drives the lead screw 1102 to rotate, and the lead screw 1102 rotates to drive the threaded block 1103 and the extension rod 1104 to move, and the extension rod 1104 drives the focus lens 10 to move, and then the focus lens 10 is used to adjust the focal length to obtain a better viewing picture.

[0033] A control panel 13 is installed on the workbench 1, and the first motor 602, the second motor 802, the third motor 901, the fourth motor 1101 and the training screen 12 are all electrically connected to the control panel 13 for easy control and use.

[0034] Working principle: When using the intelligent variable-focus vision training device, a person places his chin on the chin support 5 and watches from the large flat light-transmitting lens 4. The person selects a training screen 12 of a desired size according to his own needs, and drives the fourth gear 902, the fifth gear 903, the transmission shaft 904 and the base plate 905 to rotate through the third motor 901, and drives the three training screens 12 to rotate through the base plate 905, thereby switching the positions of the three training screens 12, so that the selected training screen 12 is rotated to a position facing the small flat light-transmitting lens 7 (at this time, the training screen 12 is in a vertical state), and then, the selected training screen 1 is turned on. 2 to display vision training content. When watching, the fourth motor 1101 drives the lead screw 1102 to rotate, and the lead screw 1102 rotates to drive the threaded block 1103 and the extension rod 1104 to move, and the extension rod 1104 drives the focus lens 10 to move, and then the focal length is adjusted by the focus lens 10 to obtain a better viewing picture. In addition, the second motor 802 drives the third gear 803 to rotate, and the third gear 803 rotates to drive the rack 801 to move, and the rack 801 drives the adapter plate 806 to move, and the adapter plate 806 drives the rotation switching mechanism 9 to move forward and backward, and the rotation switching mechanism 9 drives the training screen 12 to move forward and backward to adjust the viewing effect.

[0035] The above are only preferred specific implementation modes of the present invention, but the protection scope of the present invention is not limited thereto. Any technician familiar with the technical field can make equivalent replacements or changes according to the technical solutions and inventive concepts of the present invention within the technical scope disclosed by the present invention, which should be covered by the protection scope of the present invention.

Claims

1. An intelligent zoom vision training device, characterized in that: The invention comprises a workbench (1), a chassis (2), a large plane light-transmitting lens (4), a small plane light-transmitting lens (7), a forward and backward movement adjustment mechanism (8), a rotation switching mechanism (9), a focusing lens (10), a lateral movement mechanism (11) and a training screen (12). The workbench (1) is fixed with a chassis (2), an observation channel (201) is arranged in the chassis (2), a large plane light-transmitting lens (4) is fixedly installed at the left end of the observation channel (201), a small plane light-transmitting lens (7) is fixedly installed at the right end of the observation channel (201), a focusing lens (10) is slidably installed inside the observation channel (201), a mounting groove (202) is arranged in the chassis (2) above the observation channel (201), a lateral movement mechanism (11) for driving the focusing lens (10) to move is installed in the mounting groove (202), a forward and backward movement adjustment mechanism (8) is installed on the workbench (1), and a lateral movement mechanism (11) is installed on the forward and backward movement adjustment mechanism (8). A rotation switching mechanism (9) is installed, and three training screens (12) are installed on the rotation switching mechanism (9), and the sizes of the three training screens (12) are different. The transverse movement mechanism (11) includes: a fourth motor (1101), a lead screw (1102), a threaded block (1103) and an extension rod (1104), the fourth motor (1101) is fixed in the installation groove (202), and the lead screw (1102) is rotatably connected in the installation groove (202). The output shaft of the fourth motor (1101) is connected to a lead screw (1102), a threaded block (1103) is mounted on the lead screw (1102), an extension rod (1104) extending into the observation channel (201) and fixed to the focusing lens (10) is fixed on the lower side of the threaded block (1103), the extension rod (1104) is slidably connected to the chassis (2), and a limiting sliding groove (203) for movement of the extension rod (1104) is provided in the chassis (2).

2. The intelligent zoom vision training device according to claim 1, characterized in that: An anti-collision rubber pad (3) is fixed to the front side of the chassis (2), and the anti-collision rubber pad (3) is made of rubber.

3. The intelligent zoom vision training device according to claim 1, characterized in that: A chin support (5) is installed on the front side of the chassis (2) on the workbench (1), and a height adjustment mechanism (6) for driving the chin support (5) to move up and down is installed on the workbench (1).

4. The intelligent zoom vision training device according to claim 3, characterized in that: The height adjustment mechanism (6) comprises: a threaded sleeve (601), a first motor (602), a first gear (603), a second gear (604) and a threaded rod (605); the threaded sleeve (601) is rotatably connected to the workbench (1); a threaded rod (605) passing through the threaded sleeve (601) is installed inside the threaded sleeve (601); the top of the threaded rod (605) is fixed to the chin support (5); the first motor (602) is fixed to the workbench (1); a first gear (603) is installed on the output shaft of the first motor (602); a second gear (604) meshing with the first gear (603) is installed on one side of the first gear (603); and the second gear (604) is installed on the threaded sleeve (601).

5. The intelligent zoom vision training device according to claim 4, characterized in that: Two limiting guide rods (501) penetrating the workbench (1) are fixed to the lower side of the chin support (5), and the limiting guide rods (501) are slidably connected to the workbench (1).

6. The intelligent zoom optometry training device according to claim 4, characterized in that: The forward and backward movement adjustment mechanism (8) comprises: a rack (801), a second motor (802), a third gear (803), a slider (804), a linear slide rail (805) and an adapter plate (806); two sliders (804) are fixed on the lower side of the rack (801); the sliders (804) are slidably mounted on the linear slide rail (805); the linear slide rail (805) is fixed on the workbench (1); the second motor (802) is fixed on the workbench (1); a third gear (803) meshing with the rack (801) is mounted on the output shaft of the second motor (802); an adapter plate (806) is fixed on the rack (801); and the rotation switching mechanism (9) is mounted on the adapter plate (806).

7. The intelligent variable-zoom vision training device according to claim 6, characterized in that: The rotary switching mechanism (9) comprises: a third motor (901), a fourth gear (902), a fifth gear (903), a transmission shaft (904) and a base plate (905); the third motor (901) is fixed on an adapter plate (806); the fourth gear (902) is mounted on an output shaft of the third motor (901); a fifth gear (903) meshing with the fourth gear (902) is mounted on one side of the fourth gear (902); the fifth gear (903) is mounted on a transmission shaft (904); the transmission shaft (904) is rotatably connected to the adapter plate (806); and the base plate (905) is fixed to the front end of the transmission shaft (904).

8. The intelligent variable-zoom vision training device according to claim 7, characterized in that: The three training screens (12) are all fixed on the base plate (905), and the three training screens (12) are evenly distributed on the base plate (905) in a circular shape with the axis of the transmission shaft (904) as a reference.

9. The intelligent variable-zoom vision training device according to claim 7, characterized in that: A control panel (13) is installed on the workbench (1), and the first motor (602), the second motor (802), the third motor (901), the fourth motor (1101) and the training screen (12) are all electrically connected to the control panel (13).

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