CN213525882U

CN213525882U - Scene recognition device for blind guiding glasses

Info

Publication number: CN213525882U
Application number: CN202020568761.8U
Authority: CN
Inventors: 陈永康; 潘光亮; 程朗
Original assignee: Hefei Zhiqida Information Technology Co ltd
Current assignee: Hefei Zhiqida Information Technology Co ltd
Priority date: 2020-04-16
Filing date: 2020-04-16
Publication date: 2021-06-25
Anticipated expiration: 2030-04-16

Abstract

The utility model discloses a scene recognition device for blind guiding glasses, which comprises a circuit board and a limiting mechanism, wherein the front surface of the circuit board is fixedly connected with a shell, connecting sheets are fixedly connected to both sides of the shell, an inner tube is arranged inside the connecting sheets, one end of the inner tube is fixedly connected with a spring, one end of the spring is fixedly connected with a backing plate, the backing plate is rotatably connected with the circuit board, the inner part of the inner tube is rotatably connected with a fixed column, one end of the fixed column is provided with a fixed block, and the fixed block is slidably connected with the inner tube; the inner tube, the fixed column, the fixed block and the spring which are arranged inside the connecting piece are designed, so that the device is convenient to fix, and the problem that installation equipment is not easy to carry or lose due to the fact that the device is small in structure and finally cannot be installed is solved.

Description

Scene recognition device for blind guiding glasses

Technical Field

The utility model belongs to the technical field of lead blind glasses, concretely relates to lead scene recognition device for blind glasses.

Background

The blind guiding glasses are a blind guiding and detecting device specially used for blind persons, cataract patients and other temporary blindness patients.

When the existing scene recognition device for the blind-guiding glasses is installed, bolts are required to be used for fixing, and the device body is small, so that the installation bolts are small, finally, the number of instruments used for installation is small, and the installation efficiency cannot be guaranteed.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a lead scene recognition device for blind glasses to propose current lead scene recognition device for blind glasses in solving above-mentioned background art when the installation, need adopt the bolt to fix, because the device body is less, and then lead to the construction bolt less, finally make the apparatus that can be used for the installation less, and then can not guarantee the problem of installation effectiveness.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a lead scene recognition device for blind glasses, includes circuit board and stop gear, the front surface fixedly connected with shell of circuit board, the equal fixedly connected with connection piece in both sides of shell, the inside of connection piece is provided with the inner tube, the one end fixedly connected with spring of inner tube, the one end fixedly connected with backing plate of spring, and the backing plate rotates with the circuit board to be connected, the inside rotation of inner tube is connected with the fixed column, the one end of fixed column is provided with the fixed block, and fixed block and inner tube sliding connection, the rear surface fixedly connected with fixture block of fixed column, stop gear installs in the rear surface one side of circuit board.

Preferably, one side of the rear surface of the circuit board is fixedly connected with a connecting wire, and the inside of the shell is fixedly connected with a camera.

Preferably, stop gear includes the base, front surface one side of base is provided with the apron, one side fixedly connected with connecting strip of apron, and the connecting strip and the equal fixed connection of apron and base, front surface one side fixedly connected with bolt of apron.

Preferably, a threaded protrusion is arranged at the connecting position of the connecting piece and the inner pipe, and a threaded groove is formed in the outer surface of the inner pipe.

Preferably, the cross section of the fixing block is in a T shape, and the cross section of the fixture block is in a cross shape.

Preferably, the inner tube, the fixed column, the fixed block, the fixture block, the spring and the base plate are all provided with two, and the inner tube, the fixed column, the fixed block, the fixture block and the spring are respectively installed on the two connecting pieces.

Preferably, the base has an L-shaped cross section, and a circular hole is formed in one side of the front surface of the base.

Preferably, the rear surface of the cover plate and one side of the front surface of the base are both provided with arc-shaped grooves.

Compared with the prior art, the beneficial effects of the utility model are that:

1. the inner tube, the fixed column, the fixed block and the spring which are arranged inside the connecting piece are designed, so that the device is convenient to fix, and the problem that installation equipment is not easy to carry or lose due to the fact that the device is small in structure and finally cannot be installed is solved.

2. Through having designed backing plate, connecting strip and the bolt of installing on the base of circuit board rear surface and base and being convenient for fixed connecting wire, avoid the device to receive external force during the use or not use and pull and cause the problem that the connecting wire drops.

Drawings

Fig. 1 is a schematic structural view of the present invention;

FIG. 2 is a schematic top sectional view of the connecting sheet of the present invention;

FIG. 3 is a schematic view of the structure of the fixing block of the present invention

FIG. 4 is a schematic view of a cover plate according to the present invention;

fig. 5 is a schematic top view of the base portion of the present invention.

In the figure: 1. a connecting wire; 2. a bolt; 3. a cover plate; 4. a housing; 5. a camera; 6. a circuit board; 7. Connecting sheets; 8. an inner tube; 9. fixing a column; 10. a fixed block; 11. a clamping block; 12. a spring; 13. a base plate; 14. a connecting strip; 15. a base.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-5, the present invention provides a technical solution: the utility model provides a lead scene recognition device for blind glasses, including circuit board 6 and stop gear, the front fixed surface of circuit board 6 is connected with shell 4, the equal fixedly connected with connection piece 7 in both sides of shell 4, the inside of connection piece 7 is provided with inner tube 8, the one end fixedly connected with spring 12 of inner tube 8, the one end fixedly connected with backing plate 13 of spring 12, and backing plate 13 rotates with circuit board 6 to be connected, the inside rotation of inner tube 8 is connected with fixed column 9, the one end of fixed column 9 is provided with fixed block 10, and fixed block 10 and inner tube 8 sliding connection, the rear fixed surface of fixed column 9 is connected with fixture block 11, stop gear installs rear surface one side at circuit board 6, in order to fix the device.

In order to ensure scene recognition, in this embodiment, it is preferable that the connecting line 1 is fixedly connected to one side of the rear surface of the circuit board 6, and the camera 5 is fixedly connected to the inside of the housing 4.

In order to facilitate connection between the connection line 1 and the circuit board 6, in this embodiment, preferably, the limiting mechanism includes a base 15, a cover plate 3 is disposed on one side of the front surface of the base 15, a connection strip 14 is fixedly connected to one side of the cover plate 3, the connection strip 14 is fixedly connected to both the cover plate 3 and the base 15, and a bolt 2 is fixedly connected to one side of the front surface of the cover plate 3.

In order to ensure the rotation, in the embodiment, it is preferable that a connection position of the connection piece 7 and the inner tube 8 is provided with a threaded protrusion, and an outer surface of the inner tube 8 is provided with a threaded groove.

In order to facilitate fixing and driving rotation, in the present embodiment, it is preferable that the fixing block 10 has a cross-sectional shape of a "T" and the fixing block 11 has a cross-sectional shape of a "cross".

In order to ensure the installation of the device, in this embodiment, preferably, the inner tube 8, the fixing column 9, the fixing block 10, the fixture block 11, the spring 12 and the backing plate 13 are all provided with two, and the two inner tubes 8, the fixing column 9, the fixing block 10, the fixture block 11 and the spring 12 are respectively installed on the two connecting pieces 7.

In order to ensure the installation of the base, in the present embodiment, it is preferable that the cross-sectional shape of the base 15 is "L" shape, and a circular hole is provided on one side of the front surface of the base 15.

In order to facilitate the attachment of the connecting line 1, in the embodiment, preferably, the rear surface of the cover plate 3 and one side of the front surface of the base 15 are both provided with arc-shaped grooves.

The utility model discloses a theory of operation and use flow: after the utility model is installed, the base 15 is placed on the rear surface of the circuit board 6, the circular hole on the camera 5 is aligned with the holes on the circuit board 6 and the connecting sheet 7, then the connecting line 1 is passed between the two connecting strips 14, the fixing block 10 is drawn out, the fixing block 9 is rotated, the fixing block 9 is leaned on the inner wall of the inner tube 8, then the screw required to be fixed is placed in the inner tube 8, the screw penetrates through the inner tube 8 and the circuit board 6 to be contacted and fixed, then the fixing block 9 is rotated, the clamping block 11 is contacted with one end of the screw and mutually occluded, then the fixing block 10 is inserted, the inner tube 8 and the fixing block 10 are pressed downwards, as the inner tube 8 is in threaded fit with the connecting sheet 7, the screw is rotated to a certain degree when being pressed, finally the spring 12 is compressed, the screw is driven to be rotationally fixed at a designated position, then loosen inner tube 8, make inner tube 8 rebound under spring 12's effect, and then realize the fixed to the device, base 15 has still been fixed simultaneously, then the lid closes apron 3 again, make apron 3 and base 15 clip connecting wire 1, utilize bolt 2 to fix apron 3 and base 15 at last can, because backing plate 13 and base 15's existence, even connecting wire 1 receives the dragging, base 15 and backing plate 13 also can remove partial pulling force, avoid connecting wire 1 and circuit board 6 fracture.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a lead scene recognition device for blind glasses, includes circuit board (6) and stop gear, its characterized in that: the front surface of circuit board (6) is fixedly connected with shell (4), the equal fixedly connected with connection piece (7) in both sides of shell (4), the inside of connection piece (7) is provided with inner tube (8), the one end fixedly connected with spring (12) of inner tube (8), the one end fixedly connected with backing plate (13) of spring (12), and backing plate (13) rotate with circuit board (6) and be connected, the inside of inner tube (8) rotates and is connected with fixed column (9), the one end of fixed column (9) is provided with fixed block (10), and fixed block (10) and inner tube (8) sliding connection, the rear surface fixedly connected with fixture block (11) of fixed column (9), stop gear installs in the rear surface one side of circuit board (6).

2. The scene recognition device for the blind-guiding glasses according to claim 1, characterized in that: the rear surface one side fixedly connected with connecting wire (1) of circuit board (6), the inside fixedly connected with camera (5) of shell (4).

3. The scene recognition device for the blind-guiding glasses according to claim 1, characterized in that: stop gear includes base (15), front surface one side of base (15) is provided with apron (3), one side fixedly connected with connecting strip (14) of apron (3), and connecting strip (14) and apron (3) and the equal fixed connection of base (15), front surface one side fixedly connected with bolt (2) of apron (3).

4. The scene recognition device for the blind-guiding glasses according to claim 1, characterized in that: the connecting piece (7) is provided with a thread bulge at the connecting position of the inner pipe (8), and the outer surface of the inner pipe (8) is provided with a thread groove.

5. The scene recognition device for the blind-guiding glasses according to claim 1, characterized in that: the cross section of the fixing block (10) is T-shaped, and the cross section of the clamping block (11) is cross-shaped.

6. The scene recognition device for the blind-guiding glasses according to claim 1, characterized in that: the inner pipe (8), the fixing column (9), the fixing block (10), the clamping block (11), the spring (12) and the backing plate (13) are all provided with two, and the inner pipe (8), the fixing column (9), the fixing block (10), the clamping block (11) and the spring (12) are respectively installed on the two connecting pieces (7).

7. The scene recognition device for the blind guiding glasses according to claim 3, wherein: the cross section of the base (15) is L-shaped, and a circular hole is formed in one side of the front surface of the base (15).

8. The scene recognition device for the blind guiding glasses according to claim 3, wherein: arc-shaped grooves are formed in the rear surface of the cover plate (3) and one side of the front surface of the base (15).