Strabismus correction training device

Abstract

The utility model relates to the technical field of visual training, and discloses a strabismus correction training device which comprises a placing base, a swinging mounting cross rod is arranged above the placing base, a folding rod is further arranged above the mounting cross rod, the folding rod is of a hollow structure, a sliding telescopic rod is inserted into the folding rod, and the telescopic rod is arranged above the placing base. The size of the telescopic rod is completely matched with the size of the interior of the folding rod, and a second positioning rotary knob is installed on the outer portion of the end, corresponding to the telescopic rod, of the driving folding rod. The unfolding angle of the folding rod is adjusted through the bolt outside the installation cross rod to adapt to a user, then the observation plate and the picture album plate which need to be used are installed for use, the unfolding height can be flexibly adjusted when the device is used, the whole device can be folded and stored when the device is not used, and the occupied space of the whole device is reduced; and the use convenience of the device is greatly improved.

Description

Technical Field

[0001] The utility model relates to the technical field of vision training, in particular to a strabismus correction training device. Background Art

[0002] Slit ruler is a commonly used device in strabismus correction training device. Slit ruler can effectively improve the patient's binocular coordination ability. The existing slit ruler takes up a large area when in use and is very inconvenient to store after each use. For this reason, we propose a strabismus correction training device. Utility Model Content

[0003] The utility model mainly solves the technical problems existing in the above-mentioned prior art and provides a strabismus correction training device.

[0004] In order to achieve the above-mentioned purpose, the utility model adopts the following technical solutions, including a placing base, a swinging mounting cross bar is provided above the placing base, a folding rod is further provided above the mounting cross bar, the folding rod is an internal hollow structure, a sliding telescopic rod is inserted into the interior of the folding rod, the size of the telescopic rod is completely fitted with the internal size of the folding rod, and a positioning knob 2 is installed on the outside of one end of the telescopic rod corresponding to the folding rod, the positioning knob 2 penetrates into the interior of the folding rod, and the surface of the telescopic rod is provided with positioning slots arranged at equal distances, and the folding rod and the telescopic rod are connected. Guide grooves for positioning are provided on the outer surfaces of both sides. A pushing card seat 1 and a pushing card seat 2 are respectively installed on the outside of the folding rod and the telescopic rod. An observation board and an album board are respectively installed above the pushing card seat 1 and the pushing card seat 2. A card-insertion cavity for storing hidden items is provided above the placement base. A limiting slot is provided on the outer surface of the front end opening of the folding rod. Two corresponding locking sockets 1 are provided on the inner wall surface of the opening side of the card-insertion cavity. The size of the locking socket 1 corresponds to the size of the limiting slot. A positioning plug shaft for locking is inserted into the interior of the locking socket 1.

[0005] Furthermore, the sizes of the internal hollow parts of the pushing card seat 1 and the pushing card seat 2 respectively correspond to the surface sizes of the folding rod and the telescopic rod, and the internal bottom surfaces of the pushing card seat 1 and the pushing card seat 2 are both provided with a locking socket 2.

[0006] Furthermore, the left and right side walls of the pushing card seat 1 and the pushing card seat 2 are both provided with protrusions corresponding to the size of the inner part of the guide groove, and the interior of the locking hole 2 is inserted with a positioning knob 1, and the pushing card seat 1 and the pushing card seat 2 are locked and installed on the outside of the folding rod and the telescopic rod through the positioning knob 1.

[0007] Furthermore, a connecting base is fixedly installed on the front center part of the placement base, and the upper end of the connecting base is hollow for inserting bolts. The height of the connecting base corresponds to the thickness of the placement base.

[0008] Furthermore, the upper and lower ends of the mounting crossbar are provided with card slots, and the inner wall of the card slots is provided with two sockets for positioning. The card slots are card-mounted on the outside of the connection base and locked by bolts.

[0009] Beneficial effects

[0010] The utility model provides a strabismus correction training device, which has the following beneficial effects:

[0011] After the positioning shaft is inserted into the locking hole 1 and rotated and inserted into the limiting slot, the folding rod will be completely locked and installed in the inside of the card cavity. At this time, the space occupied by the entire device will be reduced, which is convenient for storage and movement.

[0012] 2. A strabismus correction training device is provided with two pushing card seats 1 and 2 for positioning. After the pushing card seat 1 and the pushing card seat 2 are respectively mounted on the outside of the folding rod and the telescopic rod, the protruding blocks inside the pushing card seat 1 and the pushing card seat 2 will be stuck in the guide grooves provided on the surfaces of the folding rod and the telescopic rod. The positioning knob 1 is inserted into the locking socket 2 and rotated to fix the positions of the pushing card seat 1 and the pushing card seat 2 on the surfaces of the folding rod and the telescopic rod. When the user uses it, the unfolding angle of the folding rod is adjusted to suit the user by installing the bolts on the outside of the cross bar. Thereafter, the observation board and the album board that need to be used are installed and the device can be used. The unfolding height of the device can be flexibly adjusted when in use. When not in use, the entire device can be folded and retracted, which reduces the space occupied by the entire device and greatly improves the convenience of use of the device. BRIEF DESCRIPTION OF THE DRAWINGS

[0013] The structures, proportions, sizes, etc. depicted in this specification are only used to match the contents disclosed in the specification for people familiar with this technology to understand and read, and are not used to limit the conditions under which the utility model can be implemented, and therefore have no substantive technical significance.

[0014] Figure 1 It is the overall schematic diagram of the device;

[0015] Figure 2This is a schematic diagram of the overall structure of the placement base;

[0016] Figure 3 This is a structural diagram for promoting a card seat.

[0017] Legend:

[0018] 1. Place the base; 2. Install the crossbar; 3. Fold the rod; 4. Telescopic rod; 5. Guide groove; 6. Positioning slot; 7. Push the card holder 1; 8. Push the card holder 2; 9. Insert the card into the cavity; 10. Connect the base; 11. Lock the first locking socket; 12. Position the plug shaft; 13. Card slot; 14. Lock the second locking socket; 15. Positioning knob 1; 16. Positioning knob 2; 17. Limit slot. DETAILED DESCRIPTION

[0019] A strabismus correction training device, such as Figures 1 to 3 As shown, it includes a placement base 1, a swinging mounting cross bar 2 is provided above the placement base 1, a folding rod 3 is further provided above the mounting cross bar 2, the folding rod 3 is an internal hollow structure, a sliding telescopic rod 4 is inserted into the interior of the folding rod 3, the size of the telescopic rod 4 is completely fitted with the internal size of the folding rod 3, and a positioning knob 2 16 is installed on the outside of one end of the corresponding telescopic rod 4 to drive the folding rod 3. The positioning knob 2 16 penetrates into the interior of the folding rod 3, and the surface of the telescopic rod 4 is provided with positioning slots 6 arranged at equal distances. The outer surfaces of both sides of the folding rod 3 and the telescopic rod 4 are useful. In the positioning guide groove 5, the outside of the folding rod 3 and the telescopic rod 4 are respectively installed with a pushing card seat 7 and a pushing card seat 2 8, and the top of the pushing card seat 7 and the pushing card seat 2 8 are respectively equipped with an observation board and a picture album board. A card cavity 9 for storing hidden items is provided above the placement base 1, and a limiting slot 17 is provided on the outer surface of the front end opening of the folding rod 3. Two corresponding locking sockets 11 are provided on the inner wall surface of the opening side of the card cavity 9. The size of the locking socket 11 corresponds to the size of the limiting slot 17, and a positioning plug shaft 12 for locking is inserted into the interior of the locking socket 11.

[0020] The sizes of the internal hollow parts of the pushing card seat 1 7 and the pushing card seat 2 8 correspond to the surface sizes of the folding rod 3 and the telescopic rod 4 respectively. The left and right side walls of the interior of the pushing card seat 1 and the pushing card seat 2 8 are provided with protrusions corresponding to the internal size of the guide groove 5. The internal bottom surfaces of the pushing card seat 1 and the pushing card seat 2 8 are provided with locking holes 2 14, and the interior of the locking holes 2 14 is inserted with a positioning knob 15. The pushing card seat 1 and the pushing card seat 2 8 are locked and installed on the outside of the folding rod 3 and the telescopic rod 4 through the positioning knob 15.

[0021] The front center part of the placement base 1 is fixedly installed with a connecting base 10. The upper end of the connecting base 10 is hollow for inserting bolts. The height of the connecting base 10 corresponds to the thickness of the placement base 1. The upper and lower ends of the installation cross bar 2 are provided with card slots 13. The inner wall of the card slot 13 begins to have two holes for positioning. The card slot 13 is carded on the outside of the connecting base 10 and locked by bolts. After the installation cross bar 2 is installed, it is rotated downward. Finally, the telescopic rod 4 is pushed into the interior of the folding rod 3 and the positioning knob 16 is inserted into the interior of the positioning slot 6 to lock the entire telescopic rod 4 into the interior of the folding rod 3. After the installation cross bar 2 is close to the surface of the placement base 1, the folding rod 3 is snapped into the interior of the snap-in cavity 9, and the folding rod 3 can be locked after the two positioning plug shafts 12 are inserted into the interior of the limit slot 17.

[0022] The working principle of this utility model:

[0023] After the folding rod 3 is fully received in the folding rod 3, the limiting slot 17 opened at the front end of the folding rod 3 will move to between the two locking holes 11 opened in the card cavity 9, and the positioning plug shaft 12 will be inserted into the locking hole 11 and rotated to insert into the limiting slot 17, so that the folding rod 3 is completely locked and installed in the card cavity 9. At this time, the space occupied by the entire device will be reduced, which is convenient for storage and movement.

[0024] By providing two pushing card seats 1 7 and pushing card seats 2 8 for positioning, after the pushing card seat 1 7 and pushing card seat 2 8 are respectively mounted on the outside of the folding rod 3 and the telescopic rod 4, the protruding blocks inside the pushing card seat 1 7 and pushing card seat 2 8 will be stuck in the guide groove 5 opened on the surface of the folding rod 3 and the telescopic rod 4, and the positioning knob 15 is inserted into the locking hole 2 14 and rotated to fix the position of the pushing card seat 1 7 and pushing card seat 2 8 on the surface of the folding rod 3 and the telescopic rod 4. When the user uses it, the expansion angle of the folding rod 3 is adjusted to suit the user by installing the bolts on the outside of the cross bar 2. Thereafter, the observation board and album board that need to be used can be installed and then used. The device can flexibly adjust the expansion height when in use. When not in use, the entire device can be folded and retracted, reducing the space occupied by the entire device and greatly improving the convenience of use of the device.

[0025] The above shows and describes the basic principles and main features of the present invention and the advantages of the present invention. It should be understood by those skilled in the art that the present invention is not limited to the above embodiments. The above embodiments and descriptions are merely illustrative of the principles of the present invention. Various changes and improvements may be made to the present invention without departing from the spirit and scope of the present invention, and such changes and improvements shall fall within the scope of the present invention as claimed.

Claims

1. A strabismus correction training device, comprising a placement base (1), wherein a swinging mounting crossbar (2) is provided above the placement base (1), characterized in that: A folding rod (3) is also provided above the mounting crossbar (2). The folding rod (3) is an internal hollow structure. A sliding telescopic rod (4) is inserted and installed inside the folding rod (3). The size of the telescopic rod (4) is completely consistent with the internal size of the folding rod (3). A second positioning knob (16) is installed outside one end of the corresponding telescopic rod (4) of the folding rod (3). The second positioning knob (16) penetrates into the interior of the folding rod (3). The surface of the telescopic rod (4) is provided with positioning slots (6) arranged at equal distances. The outer surfaces of both sides of the folding rod (3) and the telescopic rod (4) are provided with guide grooves (5) for positioning. The folding rod (3) A push card seat (7) and a push card seat (8) are respectively installed on the outside of the telescopic rod (4), and an observation board and a picture album board are respectively installed above the push card seat (7) and the push card seat (8). A card-insertion cavity (9) for storing hidden objects is provided above the placement base (1). A limiting slot (17) is provided on the outer surface of the front opening of the folding rod (3). Two corresponding locking sockets (11) are provided on the inner wall surface of the opening side of the card-insertion cavity (9). The size of the locking socket (11) corresponds to the size of the limiting slot (17). A positioning plug shaft (12) for locking is inserted and installed inside the locking socket (11).

2. The strabismus correction training device according to claim 1, characterized in that: The sizes of the inner hollow parts of the pushing card seat 1 (7) and the pushing card seat 2 (8) respectively correspond to the surface sizes of the folding rod (3) and the telescopic rod (4), and the inner bottom surfaces of the pushing card seat 1 (7) and the pushing card seat 2 (8) are both provided with a locking socket 2 (14).

3. The strabismus correction training device according to claim 2, characterized in that: The left and right side walls of the inner sides of the pushing card seat 1 (7) and the pushing card seat 2 (8) are both provided with protrusions corresponding to the size of the inner side of the guide groove (5), and the inner side of the locking socket 2 (14) is inserted with a positioning knob 1 (15). The pushing card seat 1 (7) and the pushing card seat 2 (8) are locked and installed on the outside of the folding rod (3) and the telescopic rod (4) through the positioning knob 1 (15).

4. The strabismus correction training device according to claim 1, characterized in that: A connecting base (10) is fixedly mounted on the front center portion of the placement base (1); the upper end of the connecting base (10) is hollow inside for inserting bolts; and the height of the connecting base (10) corresponds to the thickness of the placement base (1).

5. The strabismus correction training device according to claim 1, characterized in that: The upper and lower ends of the mounting crossbar (2) are both provided with card slots (13), and the inner wall surface of the card slots (13) is provided with two insertion holes for positioning. The card slots (13) are card-mounted on the outside of the connecting base (10) and locked by bolts.

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