Freezing gait assisting light-emitting device

Abstract

The utility model relates to the field of light-emitting devices, in particular to a freezing gait assisting light-emitting device. When the distance between a laser transverse line and a toe cap is too large or too small, adjustment cannot be carried out according to actual use requirements, and therefore the treatment effect is poor when a Parkinson's disease patient carries out visual guidance. Comprising a rotating outer cover, a cylindrical groove is formed in one side face of the rotating outer cover, a rotating inner core column is rotationally connected into the cylindrical groove, an arc-shaped groove is formed in the arc-shaped outer side face of the rotating outer cover, an arc-shaped shifting block is slidably connected into the arc-shaped groove, and a pull column is fixedly connected to the center of the bottom face of the arc-shaped shifting block; the end of the pull column is fixedly connected with an arc-shaped locking block, and an arc-shaped sliding groove matched with the arc-shaped locking block is formed in the arc-shaped inner side face of the cylindrical groove of the rotary outer cover. When the angle of the device needs to be adjusted, the arc-shaped shifting block is pulled upwards to enable the second wedge block to limit the first wedge block, and therefore the arc-shaped locking block relieves limiting and locking of the rotating inner core column.

Description

TECHNICAL FIELD

[0001] The utility model relates to the field of light emitting device, especially relate to a frozen gait power-assisted light emitting device. BACKGROUND

[0002] Frozen gait of Parkinson's disease patients is a common motor symptom, especially in the progression of the disease, this phenomenon usually manifests as patients feel that the feet are "stuck" on the ground when trying to walk, it is difficult to take a step, especially when starting, turning or approaching the target, frozen gait not only affects the patient's daily activity ability, but also may lead to an increased risk of falling, which seriously affects the quality of life of patients.

[0003] Visual guidance as a non-invasive auxiliary treatment method has good curative effect in helping to relieve frozen gait of Parkinson's disease patients, a horizontal line is projected onto the ground by using a laser projector, the line serves as a visual guidance prompt, when the patient sees the line, it can be used as a target to cross, which helps to break the rigid state and start the walking action, research shows that this type of visual cue can effectively improve gait disorders and reduce the frequency of frozen episodes, but in the prior art, the laser projector is simply fixed on the vamp, causing the distance between the laser horizontal line and the toe to be fixed, when the distance between the laser horizontal line and the toe is too large or too small, it cannot be adjusted according to the actual needs of use, so that the treatment effect of Parkinson's disease patients in visual guidance is poor. SUMMARY

[0004] (1) Technical problem to be solved

[0005] The utility model discloses in order to overcome the shortcoming that the distance between the laser horizontal line and the toe is too large or too small and cannot be adjusted according to the actual needs of use, the utility model provides a frozen gait power-assisted light emitting device.

[0006] (2) Technical scheme

[0007] In order to solve the above technical problems, the utility model provides a kind of frozen gait power-assisted lighting device, including rotating cover, one side of the rotating cover is equipped with cylindrical recess, rotating inner core column is rotatably connected in cylindrical recess, arc-shaped recess is equipped in the arc-shaped outer side of rotating cover, arc-shaped recess is slidably connected with arc-shaped shift block, the bottom surface center position of arc-shaped shift block is fixedly connected with pull column, the end of pull column is fixedly connected with arc-shaped locking block, the arc-shaped inner side of rotating cover cylindrical recess is equipped with the arc-shaped sliding slot matched with the arc-shaped locking block, the arc-shaped locking block is slidably connected in arc-shaped sliding slot, reset spring one is equipped between the outer side of pull column and the top surface of arc-shaped sliding slot of rotating cover arc-shaped, the arc-shaped outer side of pull column is fixedly connected with wedge one.

[0008] Preferably, the position of the rotating cover relative to the wedge one is equipped with a square sliding hole, a wedge two is slidably connected in the square sliding hole, the side of the wedge two away from the wedge one is fixedly connected with a circular sliding column, the other end of the circular sliding column is fixedly connected with a square sliding column, the end of the square sliding column is fixedly connected with a reset shift block, and the outer side of the circular sliding column is sleeved with a reset spring two.

[0009] Preferably, the arc-shaped outer side of the rotating inner core column is equipped with a circular ring groove, and the arc-shaped inner side of the rotating cover cylindrical recess is fixedly connected with two arc-shaped sliding blocks.

[0010] Preferably, the two outer sides of the arc-shaped shift block are equipped with anti-skid grooves, and the arc-shaped outer side of the reset shift block is also equipped with anti-skid grooves.

[0011] Preferably, one side of the rotating inner core column is fixedly connected with a positioning clamp, the arc-shaped outer side of the rotating cover is provided with a laser projector, and the rotating cover is also provided with a switch.

[0012] (3) Beneficial effects

[0013] When the device needs to be adjusted in angle, the wedge two is limited to the wedge one by pulling the arc-shaped shift block upwards, so that the arc-shaped locking block releases the limiting lock of the rotating inner core column, and the rotating angle of the device can be adjusted by rotating the rotating cover. After adjustment, the reset spring two drives the wedge two to automatically reset, ensuring that the mechanical structure quickly recovers to the initial state after unlocking, prolonging the service life of the component, reducing the risk of jamming, and the arc-shaped locking block can be locked to the rotating inner core column again by shifting the reset shift block, which is convenient to operate and ensures that the device is always in a controllable state during adjustment, preventing angle from being out of control. BRIEF DESCRIPTION OF DRAWINGS

[0014] Figure 1The utility model discloses a whole structure schematic diagram;

[0015] Figure 2 The utility model discloses a rotating cover structure schematic diagram;

[0016] Figure 3 The utility model discloses a rotating inner core column structure schematic diagram;

[0017] Figure 4 The utility model discloses an arc shape pushes the block structure schematic diagram;

[0018] Figure 5 The utility model discloses a rotating cover side structure schematic diagram;

[0019] Figure 6 The utility model discloses a rotating cover sectional view.

[0020] The mark in drawing is: 1-rotating cover, 2-rotating inner core column, 3-laser projector, 4-arc shape sliding block, 5-arc shape pushes the block, 6-circular ring groove, 7-arc shape locking block, 8-pull column, 9-reset spring one, 10-wedge one, 11-wedge two, 12-reset spring two, 13-circular sliding column, 14-square sliding column, 15-reset pushes the block, 16-switch, 17-positioning clamp. Specific implementation

[0021] The utility model will be further explained in connection with the drawings and examples.

[0022] Example 1

[0023] Freeze gait power-assisted light-emitting device, such as Figures 1-6As shown, including a rotating cover 1, rotating cover 1 one side of the opening of the cylindrical recess, the cylindrical recess is rotatably connected with rotating inner core column 2, rotating cover 1 arc-shaped outer side opening of the arc-shaped recess, the arc-shaped recess is connected with arc-shaped block 5, arc-shaped block 5 the thickness and the depth of the arc-shaped recess is the same, rotating cover 1 in the middle position of the arc-shaped recess opening of two rectangular recess, in order to facilitate the pulling of arc-shaped block 5, arc-shaped block 5 two outer side opening of the anti-skid groove, arc-shaped block 5 bottom surface center position fixedly connected with pull column 8, rotating cover 1 in the position of pull column 8 opening with its matching slide groove, pull column 8 end fixedly connected with arc-shaped locking block 7, rotating cover 1 cylindrical recess arc-shaped inner side opening with arc-shaped locking block 7 matching arc-shaped slide groove, the depth of arc-shaped slide groove is greater than the thickness of arc-shaped locking block 7, arc-shaped locking block 7 is connected in the arc-shaped slide groove, arc-shaped locking block 7 arc-shaped inner side fixedly connected with arc-shaped anti-skid piece, in order to increase the friction between arc-shaped locking block 7 and rotating inner core column 2, pull column 8 outer side and between arc-shaped locking block 7 and rotating cover 1 arc-shaped slide groove top surface set reset spring 9, pull column 8 arc-shaped outer side fixedly connected with wedge block 10, wedge block 10 inclined surface is inclined upward, rotating cover 1 opening with wedge block 10 up and down sliding corresponding slide groove.

[0024] As shown in the figure, Figure 4 Rotating cover 1 relative to the position of wedge block 10 opening of square slide hole, square slide hole is connected with wedge block 11, wedge block 11 inclined surface is inclined downward, wedge block 11 away from the side of wedge block 10 fixedly connected with circular sliding column 13, the other end of circular sliding column 13 fixedly connected with square sliding column 14, square sliding column 14 end fixedly connected with reset block 15, circular sliding column 13 outer side set reset spring 12, rotating cover 1 opening with circular sliding column 13, square sliding column 14 matching slide groove, reset block 15 is cylindrical, rotating cover 1 outer side opening of cylindrical recess, recess both sides symmetrical opening of arc-shaped deep groove to facilitate the reset block 15 of the pull, reset block 15 arc-shaped outer side symmetrical opening of anti-skid groove.

[0025] As shown in the figure, Figure 2 , Figure 3 Rotating inner core column 2 arc-shaped outer side opening of circular ring groove 6, rotating cover 1 cylindrical recess arc-shaped inner side fixedly connected with two arc-shaped sliding block 4, arc-shaped sliding block 4 is connected in the circular ring groove 6, through the cooperation of arc-shaped sliding block 4 and circular ring groove 6 makes rotating inner core column 2 rotatably connected in the cylindrical recess of rotating cover 1.

[0026] As shown in the figure, Figure 3 , Figure 5As shown, one side of the rotating inner core column 2 is fixedly connected with a positioning clamp 17, which can be replaced with a magic tape according to actual use needs, one half of the magic tape is sewn on the upper, and the other half is pasted on the side of the rotating inner core column 2, the arc-shaped outer side of the rotating cover 1 is provided with a laser projector 3, and the rotating cover 1 is also provided with a switch 16.

[0027] In use, the positioning clamp 17 is clamped on the upper, so that the device is fixed on the upper, after the device is fixed on the upper, the irradiation angle of the laser projector 3 is adjusted according to actual use needs, the distance between the laser horizontal line and the toe is adjusted by adjusting the irradiation angle of the laser projector 3, and the laser horizontal line is projected on the ground in front of the toe to guide the patient to start.

[0028] When it is necessary to adjust the angle of the laser projector 3 of the device, the switch 16 is opened, the two sides of the arc-shaped knob 5 are pinched with fingers and the arc-shaped knob 5 is pulled upwards, since the two outer sides of the arc-shaped knob 5 are both provided with anti-skid grooves, the arc-shaped knob 5 can be effectively prevented from sliding during the upward pulling process, the arc-shaped knob 5 moves upwards to drive the pull column 8 and the arc-shaped locking block 7 to move upwards synchronously, the arc-shaped locking block 7 slides in the arc-shaped sliding groove in the inner side of the rotating cover 1 and is out of contact with the rotating inner core column 2, so that the locking of the rotating inner core column 2 is released, and the reset spring one 9 is compressed at this time.

[0029] The pull column 8 moves upwards to drive the wedge block one 10 to move upwards synchronously, under the pushing of the inclined surface of the wedge block one 10, the wedge block two 11 moves away from the wedge block one 10, the movement of the wedge block two 11 drives the circular sliding column 13, the square sliding column 14 and the reset knob 15 to move away from the wedge block one 10 and compresses the reset spring two 12, when the wedge block one 10 continues to move upwards and is out of contact with the inclined surface of the wedge block two 11, the reset spring two 12 resets and pushes the wedge block two 11 to move to the lower side of the wedge block one 10, at this time, the lower side of the wedge block one 10 is in contact with the upper surface of the wedge block two 11, and the movement of the wedge block two 11 synchronously drives the circular sliding column 13, the square sliding column 14 and the reset knob 15 to move towards the wedge block one 10 under the action of the reset spring two 12, at this time, the wedge block one 10 is located on the upper side of the wedge block two 11, and the wedge block two 11 limits the wedge block one 10.

[0030] The rotation rotating cover 1 is rotated by a certain angle to adjust the projection angle of the laser projector 3, so that the laser horizontal line is set at a proper distance from the toe, when the distance between the laser horizontal line and the toe is adjusted, the reset knob 15 is pushed outward, the square sliding column 14, the circular sliding column 13 and the wedge block two 11 are driven to move away from the wedge block one 10 and compress the reset spring two 12, when the upper surface of the wedge block two 11 is separated from the lower surface of the wedge block one 10, the wedge block one 10 is released from the limiting, the reset spring one 9 releases the elastic force to push the arc-shaped locking block 7 to slide downward and contact with the arc-shaped outer surface of the rotating inner core column 2, the arc-shaped locking block 7 re-limits and locks the rotating inner core column 2, the arc-shaped locking block 7 slides downward to drive the arc-shaped knob 5 to slide downward into the arc-shaped groove of the rotating cover 1 through the pull column 8, the reset knob 15, the square sliding column 14, the circular sliding column 13 and the wedge block two 11 are reset under the action of the reset spring two 12, at this time, the two inclined surfaces of the wedge block one 10 and the wedge block two 11 are opposite to each other, and the device completes the angle adjustment.

[0031] The above-described embodiments only express the preferred embodiments of the present application, which are described in detail, but should not be understood as limiting the scope of the present application. It should be pointed out that for ordinary skilled in the art, without departing from the concept of the present application, a number of modifications, improvements and substitutions can be made, which all belong to the protection scope of the present application. Therefore, the protection scope of the present application should be subject to the appended claims.

Claims

1. A gait-assisted light-emitting device for freezing gait, characterized in that, The device includes a rotating outer cover (1), one side of which has a cylindrical groove, and a rotating inner core column (2) is rotatably connected inside the cylindrical groove. The outer side of the rotating outer cover (1) has an arc-shaped groove, and an arc-shaped lever (5) is slidably connected inside the arc-shaped groove. A pull column (8) is fixedly connected to the center of the bottom surface of the arc-shaped lever (5). An arc-shaped locking block (7) is fixedly connected to the end of the pull column (8). An arc-shaped sliding groove matching the arc-shaped locking block (7) is opened on the inner side of the cylindrical groove on the rotating outer cover (1). The arc-shaped locking block (7) is slidably connected inside the arc-shaped sliding groove. A return spring (9) is sleeved on the outer side of the pull column (8) and between the top surface of the arc-shaped locking block (7) and the arc-shaped sliding groove of the rotating outer cover (1). A wedge (10) is fixedly connected to the outer side of the pull column (8).

2. The frozen gait assisting light-emitting device according to claim 1, characterized in that, The rotating outer cover (1) has a square sliding hole at the position relative to the first wedge (10). The second wedge (11) is slidably connected in the square sliding hole. A circular sliding column (13) is fixedly connected to the side of the second wedge (11) away from the first wedge (10). A square sliding column (14) is fixedly connected to the other end of the circular sliding column (13). A reset lever (15) is fixedly connected to the end of the square sliding column (14). A reset spring (12) is sleeved on the outer side of the circular sliding column (13).

3. The frozen gait-assisting light-emitting device according to claim 2, characterized in that, The outer arc-shaped surface of the rotating inner core (2) is provided with a circular annular groove (6). Two arc-shaped sliding blocks (4) are symmetrically fixedly connected to the inner arc-shaped surface of the cylindrical groove on the rotating outer cover (1). The arc-shaped sliding blocks (4) are slidably connected in the circular annular groove (6).

4. The frozen gait-assisting light-emitting device according to claim 3, characterized in that, The two outer sides of the arc-shaped lever (5) are provided with anti-slip grooves, and the arc-shaped outer side of the reset lever (15) is also symmetrically provided with anti-slip grooves.

5. The frozen gait-assisting light-emitting device according to claim 4, characterized in that, A positioning clip (17) is fixedly connected to one side of the rotating inner core column (2), a laser projector (3) is provided on the arc-shaped outer side of the rotating outer cover (1), and a switch (16) is also provided on the rotating outer cover (1).

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