A cat's eye

Abstract

The utility model discloses a cat's eye, which relates to the technical field of cat's eyes, and includes a mounting tube and a mounting plate, one end of the mounting tube is fixedly mounted with a collection lens by means of screws, a circular hole is provided on the inner side of the mounting plate, a positioning block is symmetrically fixedly mounted on the inner side of the circular hole, a positioning groove is symmetrically provided on the outer wall of the mounting tube, and the mounting plate is plugged in through the positioning block and the positioning groove. The utility model adopts the above structure, inserts the lower end of the display into the fixed card sleeve on the mounting plate, and then pulls the movable card sleeve, and the movable card sleeve pulls the tension spring in the mounting groove through the connected L-shaped block, and after the upper end of the display is placed on the lower end of the movable card sleeve, under the elastic reset effect of the tension spring, the movable card sleeve can cooperate with the fixed card sleeve to quickly clamp and fix the display, and when disassembling, it is only necessary to pull the movable card sleeve, and the display can be directly taken out for charging or maintenance.

Description

Technical Field

[0001] The utility model belongs to the technical field of cat's eyes, in particular to a cat's eye. Background Art

[0002] Electronic cat's eye, as the name implies, is a new type of cat's eye device that integrates electronic technology, network communication technology and video processing technology. It can not only realize the functions of traditional cat's eye, such as observing the situation outside the door, but also provide users with more comprehensive and intelligent security protection through built-in high-definition camera, night vision function, motion detection alarm and other technologies.

[0003] A Chinese patent with publication number CN201943543U discloses an electronic cat's eye connector, including an external device, a connecting piece and an internal device, wherein the external device is provided with a nut, the connecting piece is provided with a connecting piece boss, and the nut and the connecting piece boss are connected by screws.

[0004] During the actual use of the cat's eye in the above-mentioned prior art, we found that there are still some shortcomings. For example, the cat head part and the host bracket are fixed by multiple screws passing through the cat's eye opening on the door, so as to fix the cat head part, which is cumbersome to install. Secondly, the host and the bracket in the door are fixed in the form of hanging. Although it is convenient for disassembly, the opening and closing of the door may easily cause the host to fall. Of course, some are installed by screws, which require tools to complete the disassembly. Therefore, it is necessary to design a cat's eye that is easy to disassemble and assemble. Utility Model Content

[0005] In view of the problems mentioned in the background technology, the purpose of the present invention is to provide a cat's eye to solve the problems mentioned in the background technology.

[0006] The above technical objectives of the utility model are achieved through the following technical solutions:

[0007] A cat's eye, comprising a mounting tube and a mounting plate, one end of the mounting tube is fixedly mounted with a collection lens by means of screws, a circular hole is provided on the inner side of the mounting plate, a positioning block is symmetrically fixedly mounted on the inner side of the circular hole, a positioning groove is symmetrically provided on the outer wall of the mounting tube, the mounting plate is plugged in through the positioning block and the positioning groove, a screw sleeve is threadedly mounted on the outer wall of one end of the mounting tube away from the collection lens, a fixed ferrule is fixedly mounted on the lower half of the side of the mounting plate away from the mounting tube, a movable ferrule is fixedly mounted on the outer side of the mounting plate by means of a connecting mechanism, the movable ferrule is arranged just above the fixed ferrule, a display is plugged in the inner side of the fixed ferrule, and the upper end of the display and the lower end of the movable ferrule are movably connected;

[0008] The connecting mechanism includes a mounting groove, which is symmetrically arranged on a side of the mounting plate close to the mounting tube. An L-shaped rod is slidably connected to the inner side of the upper end of the mounting plate. One end of the L-shaped rod is fixedly installed on one side of the same movable clamping sleeve. The lower end of the L-shaped rod is slidably connected to the inner side of the mounting groove. A tension spring is fixedly installed between the L-shaped rod and the mounting groove. A limiting frame is fixedly installed on the outer wall of the lower end of the L-shaped rod. The outer wall of the limiting frame is slidably connected to the inner side of the mounting groove. Through the connecting mechanism, the movable clamping sleeve and the fixed clamping sleeve on the mounting plate can be clamped and fixed to the display.

[0009] As an optimal technical solution, the outer ring of the screw sleeve is hexagonal, and the inner ring of the screw sleeve and the outer wall of one end of the mounting tube away from the collection lens are threadedly installed. By adopting a screw sleeve with a hexagonal outer ring, it can be conveniently threadedly connected to one end of the mounting tube.

[0010] As an optimal technical solution, a first rubber pad is bonded to one side of the collection lens close to the mounting tube. The first rubber pad is in the shape of a ring. One end of the mounting tube passes through the first rubber pad. The first rubber pad can reduce the installation gap and stability of the collection lens.

[0011] As a preferred technical solution, a second rubber pad is bonded to one side of the mounting plate close to the mounting tube, and the second rubber pad is rectangular in shape. The other end of the mounting tube away from the collection lens passes through the second rubber pad. The second rubber pad can improve the installation stability between the mounting plate and the door.

[0012] As an optimal technical solution, shock-absorbing pads are bonded to the inner sides of the fixed ferrule and the movable ferrule, and the thickness of the shock-absorbing pads is 0.5 cm. The shock-absorbing pads on the inner sides of the fixed ferrule and the movable ferrule can provide shock-absorbing protection for the display.

[0013] As a preferred technical solution, a handle is fixedly installed on the upper end of the movable card sleeve, and the handle is arranged in the middle of the upper end of the movable card sleeve. Through the handle, the movable card sleeve can be easily pulled to take out the display.

[0014] As an optimal technical solution, a guide rod is fixedly installed on the inner side of the mounting groove, the upper end of the guide rod is slidably connected to the inner side of the lower end of the L-shaped rod, one end of the guide rod passes through the middle part of the tension spring, and the tension spring can be limited by the guide rod.

[0015] As a preferred technical solution, the inner side of the installation groove is symmetrically provided with limiting grooves, and the limiting frame is slidably connected to the limiting groove of the installation groove. Through the limiting grooves, the limiting frame can slide conveniently inside the installation groove.

[0016] As a preferred technical solution, a collecting lens body is provided on the inner side of the collecting lens, and the connecting line end of the collecting lens passes through the middle of the mounting tube. Through the collecting lens body, the cat's eye can conveniently collect images with a wider viewing angle.

[0017] In summary, the utility model mainly has the following beneficial effects:

[0018] First, insert the installation tube of the acquisition lens through the preset hole on the door, and then the installation plate passes through the other end of the installation tube through the circular hole. At the same time, the positioning block on the inner wall of the circular hole and the positioning groove on the outer wall of the installation tube are positioned and plugged. After positioning and adjustment, a screw sleeve is threadedly connected to the installation tube, so that the screw sleeve cooperates with the door body to clamp the installation plate, so that the installation plate of the display and the acquisition lens can be quickly installed on the door;

[0019] Second, insert the lower end of the monitor into the fixed sleeve on the mounting plate, and then pull the movable sleeve. The movable sleeve pulls the tension spring in the mounting slot through the connected L-shaped block. After placing the upper end of the monitor on the lower end of the movable sleeve, the elastic reset effect of the tension spring allows the movable sleeve to cooperate with the fixed sleeve to quickly clamp and fix the monitor. When disassembling, you only need to pull the movable sleeve to directly take out the monitor for charging or maintenance. BRIEF DESCRIPTION OF THE DRAWINGS

[0020] Figure 1 It is a structural schematic diagram of the utility model;

[0021] Figure 2 It is an exploded view of the utility model;

[0022] Figure 3 It is a schematic diagram of the connection mechanism structure of the utility model;

[0023] Figure 4 The utility model is a collection mirror body.

[0024] Figure numerals: 1. mounting tube; 2. collection lens; 201. collection lens body; 3. first rubber pad; 4. second rubber pad; 6. mounting plate; 7. display; 8. fixed clamping sleeve; 9. connecting mechanism; 901. mounting groove; 902. limit frame; 903. L-shaped rod; 904. tension spring; 10. movable clamping sleeve; 11. positioning groove; 12. round hole; 13. positioning block; 14. screw sleeve; 15. shock-absorbing pad; 16. handle; 17. limit groove; 18. guide rod. DETAILED DESCRIPTION

[0025] refer to Figures 1 to 4The cat's eye described in this embodiment includes a mounting tube 1 and a mounting plate 6. A collection lens 2 is fixedly mounted on one end of the mounting tube 1 by screws. A circular hole 12 is opened on the inner side of the mounting plate 6. A positioning block 13 is symmetrically fixedly mounted on the inner side of the circular hole 12. A positioning groove 11 is symmetrically opened on the outer wall of the mounting tube 1. The mounting plate 6 is plugged into the positioning groove 11 through the positioning block 13. A screw sleeve 14 is threadedly mounted on the outer wall of one end of the mounting tube 1 away from the collection lens 2. A fixed ferrule 8 is fixedly mounted on the lower half of the side of the mounting plate 6 away from the mounting tube 1. A movable ferrule 10 is fixedly mounted on the outer side of the mounting plate 6 through a connecting mechanism 9. The movable ferrule 10 It is located just above the fixed ferrule 8, and the inner side of the fixed ferrule 8 is plugged with a display 7. The upper end of the display 7 and the lower end of the movable ferrule 10 are movably connected. After the mounting tube 1 of the acquisition lens 2 is inserted through the preset hole on the door, the mounting plate 6 passes through the other end of the mounting tube 1 through the circular hole 12. At the same time, the positioning block 13 on the inner wall of the circular hole 12 and the positioning groove 11 on the outer wall of the mounting tube 1 are positioned and plugged. After positioning and adjustment, a screw sleeve 14 is threadedly connected to the mounting tube 1, so that the screw sleeve 14 cooperates with the door body to clamp the mounting plate 6, and then the connecting wire connector in the mounting tube 1 is inserted into the interface on the back of the display 7;

[0026] The connecting mechanism 9 includes a mounting groove 901, which is symmetrically arranged on one side of the mounting plate 6 close to the mounting tube 1. An L-shaped rod 903 is slidably connected to the inner side of the upper end of the mounting plate 6. One end of the L-shaped rod 903 is fixedly installed on one side of the same movable sleeve 10. The lower end of the L-shaped rod 903 is slidably connected to the inner side of the mounting groove 901. A tension spring 904 is fixedly installed between the L-shaped rod 903 and the mounting groove 901. A limit frame 902 is fixedly installed on the outer wall of the lower end of the L-shaped rod 903. The outer wall of the limit frame 902 is slidably connected to the inner side of the mounting groove 901. After wiring, place the excess wires in the mounting tube 1, insert the lower end of the display 7 into the fixed sleeve 8 on the mounting plate 6, and then pull the movable sleeve 10. The movable sleeve 10 pulls the tension spring 904 in the mounting groove 901 through the connected L-shaped block. After the upper end of the display 7 is placed on the lower end of the movable sleeve 10, under the elastic reset effect of the tension spring 904, the movable sleeve 10 can cooperate with the fixed sleeve 8 to quickly clamp and fix the display 7. When disassembling, you only need to pull the movable sleeve 10 to directly take out the display 7 for charging or maintenance.

[0027] refer to Figure 2 The outer ring of the screw sleeve 14 is hexagonal, and the inner ring of the screw sleeve 14 and the outer wall of the end of the mounting tube 1 away from the collection lens 2 are threadedly installed. By using the hexagonal screw sleeve 14, the mounting tube 1 and the door can be conveniently combined to clamp and fix the mounting plate 6.

[0028] refer to Figure 1 and Figure 2A first rubber pad 3 is bonded to the side of the collection lens 2 close to the mounting tube 1, and the shape of the first rubber pad 3 is a ring shape. One end of the mounting tube 1 passes through the first rubber pad 3. A second rubber pad 4 is bonded to the side of the mounting plate 6 close to the mounting tube 1, and the shape of the second rubber pad 4 is a rectangle. The other end of the mounting tube 1 away from the collection lens 2 passes through the second rubber pad 4. By utilizing the first rubber pad 3 on the collection lens 2 and the second rubber pad 4 on the mounting plate 6, the installation gap of the cat's eye can be reduced, and the elasticity and friction-increasing effects of the first rubber pad 3 and the second rubber pad 4 can be utilized to ensure the stability of the cat's eye installation.

[0029] refer to Figure 2 The inner sides of the fixed card sleeve 8 and the movable card sleeve 10 are bonded with shock-absorbing pads 15, and the thickness of the shock-absorbing pads 15 is 0.5 cm. By using the shock-absorbing pads 15 in the fixed card sleeve 8 and the movable card sleeve 10, the display 7 can have a certain shock-absorbing effect on the basis of clamping and fixing the display 7.

[0030] refer to Figure 2 A handle 16 is fixedly mounted on the upper end of the movable ferrule 10 , and the handle 16 is arranged in the middle of the upper end of the movable ferrule 10 . The handle 16 on the movable ferrule 10 can be used to conveniently pull the movable ferrule 10 .

[0031] refer to Figure 3 A guide rod 18 is fixedly installed on the inner side of the mounting groove 901, and the upper end of the guide rod 18 is slidably connected to the inner side of the lower end of the L-shaped rod 903. One end of the guide rod 18 passes through the middle of the tension spring 904. The lower end of the L-shaped rod 903 is slidably connected to the guide rod 18 in the mounting groove 901, and the guide rod 18 passes through the tension spring 904, so as to limit the deformation of the spring.

[0032] refer to Figure 3 The inner side of the installation groove 901 is symmetrically provided with a limiting groove 17, and the limiting frame 902 is slidably connected to the limiting groove 17 of the installation groove 901. By utilizing the limiting groove 17 on the inner side of the installation groove 901, the limiting frame 902 can slide vertically up and down on the inner side of the installation groove 901 to maintain stability.

[0033] refer to Figure 4A collecting lens body 201 is provided on the inner side of the collecting lens 2, and the end of the connecting line of the collecting lens 2 passes through the middle of the mounting tube 1. By utilizing the collecting lens body 201 on the inner side of the collecting lens 2, the spherical reflecting surface can return the original optical path of the incident light 360° horizontally without dead angles, and reflect the light back 180° vertically and is suitable for 632.8nm and 1550nm. The existing cat's eyes have an ultra-wide incident angle with an incident range of ±75°, and can reflect a full range of 360° in the vertical direction. When in use, the laser is returned according to the optical path when it came. Due to the limitation of the angle, when the posture of the cat's eye changes too much, the light will be ported or unstable, and the collecting lens body 201 in the technical solution can solve this problem well.

[0034] Principle and advantages of use: During use, first, insert the mounting tube 1 of the acquisition lens 2 through the preset hole on the door, and then the mounting plate 6 passes through the other end of the mounting tube 1 through the circular hole 12, and at the same time, the positioning block 13 on the inner wall of the circular hole 12 and the positioning groove 11 on the outer wall of the mounting tube 1 are positioned and plugged, and after positioning and adjustment, a screw sleeve 14 is threadedly connected to the mounting tube 1, so that the screw sleeve 14 cooperates with the door body to clamp the mounting plate 6, and then the connecting wire connector in the mounting tube 1 is inserted into the interface on the back of the display 7;

[0035] After the display 7 is connected, the excess wires are placed in the mounting tube 1, and the lower end of the display 7 is inserted into the fixed sleeve 8 on the mounting plate 6. Then the movable sleeve 10 is pulled, and the movable sleeve 10 pulls the tension spring 904 in the mounting groove 901 through the connected L-shaped block. After the upper end of the display 7 is placed on the lower end of the movable sleeve 10, under the elastic reset effect of the tension spring 904, the movable sleeve 10 can cooperate with the fixed sleeve 8 to quickly clamp and fix the display 7. When disassembling, you only need to pull the movable sleeve 10 to directly take out the display 7 for charging or maintenance.

Claims

1. A cat's eye, comprising a mounting tube (1) and a mounting plate (6), characterized in that: One end of the mounting tube (1) is fixedly mounted with a collection lens (2) by means of screws, a circular hole (12) is provided on the inner side of the mounting plate (6), a positioning block (13) is symmetrically fixedly mounted on the inner side of the circular hole (12), a positioning groove (11) is symmetrically provided on the outer wall of the mounting tube (1), the mounting plate (6) is plugged into the positioning block (13) and the positioning groove (11), a screw sleeve (14) is threadedly mounted on the outer wall of one end of the mounting tube (1) away from the collection lens (2), a fixed sleeve (8) is fixedly mounted on the lower half of the side of the mounting plate (6) away from the mounting tube (1), a movable sleeve (10) is fixedly mounted on the outer side of the mounting plate (6) by means of a connecting mechanism (9), the movable sleeve (10) is arranged directly above the fixed sleeve (8), a display (7) is plugged into the inner side of the fixed sleeve (8), and the upper end of the display (7) and the lower end of the movable sleeve (10) are movably connected; The connecting mechanism (9) comprises a mounting groove (901), wherein the mounting groove (901) is symmetrically arranged on a side of the mounting plate (6) close to the mounting tube (1); an L-shaped rod (903) is slidably connected to the inner side of the upper end of the mounting plate (6); one end of the L-shaped rod (903) is fixedly mounted to one side of the same movable sleeve (10); the lower end of the L-shaped rod (903) is slidably connected to the inner side of the mounting groove (901); a tension spring (904) is fixedly mounted between the L-shaped rod (903) and the mounting groove (901); a limit frame (902) is fixedly mounted on the outer wall of the lower end of the L-shaped rod (903); and the outer wall of the limit frame (902) is slidably connected to the inner side of the mounting groove (901).

2. A cat's eye according to claim 1, characterized in that: The outer ring of the screw sleeve (14) is hexagonal, and the inner ring of the screw sleeve (14) and the outer wall of one end of the mounting tube (1) away from the collection lens (2) are threadedly mounted.

3. A cat's eye according to claim 1, characterized in that: A first rubber pad (3) is bonded to a side of the collection lens (2) close to the mounting tube (1); the first rubber pad (3) is in the shape of a ring, and one end of the mounting tube (1) passes through the first rubber pad (3).

4. A cat's eye according to claim 1, characterized in that: A second rubber pad (4) is bonded to one side of the mounting plate (6) close to the mounting tube (1); the second rubber pad (4) is rectangular in shape; the other end of the mounting tube (1) away from the collection lens (2) passes through the second rubber pad (4).

5. The cat's eye according to claim 1, characterized in that: The inner sides of the fixed clamping sleeve (8) and the movable clamping sleeve (10) are both bonded with a shock-absorbing pad (15), and the thickness of the shock-absorbing pad (15) is 0.5 cm.

6. The cat's eye according to claim 1, characterized in that: A handle (16) is fixedly mounted on the upper end of the movable ferrule (10), and the handle (16) is arranged in the middle of the upper end of the movable ferrule (10).

7. The cat's eye according to claim 1, characterized in that: A guide rod (18) is fixedly installed on the inner side of the installation groove (901), and the upper end of the guide rod (18) is slidably connected to the inner side of the lower end of the L-shaped rod (903), and one end of the guide rod (18) passes through the middle part of the tension spring (904).

8. The cat's eye according to claim 1, characterized in that: The inner side of the installation groove (901) is symmetrically provided with a limiting groove (17), and the limiting frame (902) is slidably connected to the limiting groove (17) of the installation groove (901).

9. The cat's eye according to claim 1, characterized in that: A collection lens body (201) is provided on the inner side of the collection lens (2), and the end of the connection line of the collection lens (2) passes through the middle part of the installation tube (1).

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