Monitoring camera easy to replace

Abstract

The utility model discloses a monitoring camera easy to replace, which comprises a mounting rack and a camera body, the mounting rack is provided with a plurality of cross-shaped grooves, mounting blocks are connected in two transverse ends of each cross-shaped groove in a sliding manner, mounting plates are mounted on the mounting blocks, and the two mounting plates in the same cross-shaped groove abut against each other. Through cooperative arrangement of a chamfer on a mounting plate and an L-shaped block, when the monitoring camera is mounted, the L-shaped block extrudes the chamfer on the mounting plate, so that the mounting plate drives the mounting block to slide to the two sides of a cross-shaped groove, and one end of the L-shaped block can be clamped into a clamping groove in the mounting plate; and finally, the installation of the monitoring camera is completed through the clamping connection of the plurality of L-shaped blocks and the clamping grooves. The sliding block provided with the rack is driven by the gear to move, so that the abutting block on the sliding block extrudes the chamfers on the mounting plates, after the two mounting plates are separated, the L-shaped block clamped in the clamping groove can be taken out, and finally convenient dismounting of the monitoring camera is completed.

Description

Technical Field

[0001] The utility model relates to the technical field of replacing monitoring cameras, in particular to a monitoring camera which is easy to replace. Background Art

[0002] The monitoring system is mainly composed of two parts: front-end equipment and back-end equipment. The front-end equipment is usually composed of cameras, manual or electric lenses, pan / tilt heads, protective covers, alarm detectors and multi-function decoders. They have their own functions and establish corresponding linkages with various equipment in the central control system through wired, wireless or optical fiber transmission media.

[0003] Existing surveillance cameras have been widely used and have the advantages of visual recognition technology, computer image processing technology, communication technology and automatic control technology. Surveillance cameras are easily aged due to long-term exposure to the sun, making the electronic surveillance equipment unable to be used normally. In the prior art, surveillance cameras installed by bolts are not convenient for disassembly and assembly, and require ladders for high-altitude operations, which affects maintenance efficiency and reduces the practicality of surveillance cameras. Utility Model Content

[0004] Based on this, it is necessary to provide a surveillance camera that is easy to replace in order to solve the above technical problems.

[0005] In order to achieve the above-mentioned purpose, the utility model provides an easily replaceable surveillance camera, including a mounting frame and a camera body, the mounting frame is provided with a plurality of cross grooves, the lateral ends of the cross grooves are both slidably connected with mounting blocks, a mounting plate is installed on the mounting block, two mounting plates in the same cross groove are abutted, springs are installed in the lateral ends of the cross groove, the spring is connected to the mounting block, a slide groove is provided at the axis of the mounting frame, a card groove is provided at the end of the mounting plate away from the slide groove, the two card grooves are matched, a slider is slidably connected in the slide groove, a plurality of abutment blocks are installed at one end of the slider, the abutment blocks correspond to the cross grooves one by one, a side of the mounting plate close to the abutment block is chamfered, a plurality of L-shaped blocks are installed on the camera body, the L-shaped blocks correspond to the cross grooves one by one, a driving shaft is installed on the mounting frame, a gear is installed on the driving shaft, a rack is installed on the slider, and the gear is meshed with the rack.

[0006] Preferably, a wear-resistant layer is provided on the side of the L-shaped block away from the camera body.

[0007] Preferably, a twisting block is installed on the driving shaft.

[0008] Preferably, the mounting frame is provided with a plurality of mounting holes.

[0009] Preferably, a fixing plate is installed on the camera body, and the L-shaped block is installed on the fixing plate.

[0010] Preferably, the twisting block is arranged in a hexagonal shape.

[0011] Compared with the prior art, this technical solution has at least one of the following beneficial effects:

[0012] Through the matching arrangement of the chamfer on the mounting plate and the L-shaped block, when installing the surveillance camera, the L-shaped block squeezes the chamfer on the mounting plate, so that the mounting plate drives the mounting block to slide to both sides of the cross groove, so that one end of the L-shaped block can be inserted into the card slot on the mounting plate, and finally the surveillance camera is installed by the card connection of multiple L-shaped blocks and the card slot;

[0013] The slider equipped with the rack is driven by the gear to move, so that the abutment block on the slider squeezes the chamfer on the mounting plate. After the two mounting plates are separated, the L-shaped block stuck in the slot can be taken out, and finally the surveillance camera is easily dismantled. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] Figure 1 A three-dimensional diagram of an embodiment of the utility model;

[0015] Figure 2 It is a front cross-sectional view of an embodiment of the utility model;

[0016] Figure 3 A side cross-sectional view of an embodiment of the utility model;

[0017] Figure 4 A three-dimensional view of a cross slot in an embodiment of the utility model;

[0018] In the figure, 1. mounting bracket; 2. camera body; 3. cross slot; 4. mounting block; 5. mounting plate; 6. spring; 7. slide groove; 8. card slot; 9. slider; 10. abutment block; 11. L-shaped block; 12. driving shaft; 13. gear; 14. rack; 15. wear-resistant layer; 16. twisting block; 17. mounting hole; 18. fixing plate. DETAILED DESCRIPTION

[0019] In order to make the above-mentioned purposes, features and advantages of the utility model more obvious and easy to understand, the specific implementation methods of the utility model are described in detail below in conjunction with the accompanying drawings. In the following description, many specific details are set forth to facilitate a full understanding of the utility model. However, the utility model can be implemented in many other ways different from those described herein, and those skilled in the art can make similar improvements without violating the connotation of the utility model, so the utility model is not limited by the specific embodiments disclosed below.

[0020] See also Figures 1 to 4The embodiment of the present application provides an easily replaceable surveillance camera, including a mounting frame 1 and a camera body 2. The mounting frame 1 is provided with a plurality of cross grooves 3, the cross grooves 3 are through-grooves, both lateral ends of the cross grooves 3 are slidably connected with mounting blocks 4, and mounting plates 5 are mounted on the mounting blocks 4. The two mounting plates 5 in the same cross groove 3 are abutted, and both lateral ends of the cross grooves 3 are provided with springs 6, and the springs 6 are connected to the mounting blocks 4. A slide groove 7 is provided at the axis of the mounting frame 1, and one end of the mounting plate 5 away from the slide groove 7 is provided with There is a card slot 8, and the two card slots 8 are arranged in coordination. A slider 9 is slidably connected in the slide slot 7. A plurality of abutment blocks 10 are installed at one end of the slider 9, and the abutment blocks 10 correspond one-to-one to the cross slot 3. The side of the mounting plate 5 close to the abutment block 10 is chamfered. A plurality of L-shaped blocks 11 are installed on the camera body 2, and the L-shaped blocks 11 correspond one-to-one to the cross slot 3. A driving shaft 12 is installed on the mounting frame 1, and a gear 13 is installed on the driving shaft 12. A rack 14 is installed on the slider 9, and the gear 13 is meshingly connected with the rack 14.

[0021] In this embodiment, after the L-shaped block 11 on the camera body 2 is matched with the cross groove 3 one by one, the camera body 2 is pressed into the cross groove 3, so that the L-shaped block 11 generates pressure on the chamfer on the mounting plate 5 in the cross groove 3, so that the mounting plate 5 drives the mounting block 4 to slide toward the two ends of the cross groove 3, so that after the two mounting plates 5 in the same cross groove 3 are separated, one end of the L-shaped block 11 can be inserted into the card groove 8 on the mounting plate 5, and then the mounting plate 5 slides out again under the pressure of the compressed spring 6 on the mounting block 4, so that the two mounting plates 5 are in abutment again, and the two The card slots 8 on the abutting mounting plates 5 are jointly engaged with the L-shaped block 11, so that the L-shaped block 11 will not slide out of the card slots 8, and finally the installation of the camera body 2 is completed; by rotating the driving shaft 12, the gear 13 on it drives the rack 14 meshing with it to move, so that the rack 14 drives the slider 9 sliding in the slide groove 7 to slide, and the abutting block 10 installed at one end of the slider 9 can generate pressure on the chamfer on the mounting plate 5, so that the two abutting mounting plates 5 are separated again, and then the camera body 2 together with the L-shaped block 11 can be separated from the mounting frame 1.

[0022] In some embodiments, in order to avoid the L-shaped block 11 from generating large friction when squeezing the mounting plate 5, thereby weakening the clamping effect between the L-shaped block 11 and the clamping slot 8, a wear-resistant layer 15 is provided on the side of the L-shaped block 11 away from the camera body 2. That is, the wear-resistant layer 15 is installed at the end of the L-shaped block 11 that abuts against the mounting plate 5.

[0023] In some embodiments, in order to facilitate driving and rotating the drive shaft 12, a twisting block 16 is installed on the drive shaft 12. The drive shaft 12 is driven by twisting the rotating block 16.

[0024] In some embodiments, in order to facilitate installation of the mounting frame 1 on the mounting surface, a plurality of mounting holes 17 are provided on the mounting frame 1 .

[0025] In some embodiments, in order to facilitate the connection between the L-shaped block 11 and the camera body 2 , a fixing plate 18 is installed on the camera body 2 , and the L-shaped block 11 is installed on the fixing plate 18 .

[0026] In some embodiments, in order to facilitate the use of a tool to twist the twisting block 16 , the twisting block 16 is configured to be hexagonal.

[0027] The technical features of the above embodiments may be combined arbitrarily. To make the description concise, not all possible combinations of the technical features in the above embodiments are described. However, as long as there is no contradiction in the combination of these technical features, they should be considered to be within the scope of this specification.

[0028] The above embodiments only express several implementation methods of the utility model, and the descriptions are relatively specific and detailed, but they cannot be understood as limiting the scope of the utility model patent. It should be pointed out that for ordinary technicians in this field, several modifications and improvements can be made without departing from the concept of the utility model, which all belong to the protection scope of the utility model. Therefore, the protection scope of the utility model patent shall be based on the attached claims.

[0029] In the description of the present invention, it should be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inside", "outside", "clockwise", "counterclockwise", "axial", "radial", "circumferential" and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the accompanying drawings, and are only for the convenience of describing the present invention and simplifying the description, and do not indicate or imply that the referred device or element must have a specific orientation, be constructed and operated in a specific orientation, and therefore should not be understood as a limitation on the present invention.

[0030] In addition, the terms "first" and "second" are used for descriptive purposes only and should not be understood as indicating or implying relative importance or implicitly indicating the number of the indicated technical features. Therefore, the features defined as "first" and "second" may explicitly or implicitly include at least one of the features. In the description of the present utility model, the meaning of "plurality" is at least two, such as two, three, etc., unless otherwise clearly and specifically defined.

[0031] In the present invention, unless otherwise clearly specified and limited, the terms "installed", "connected", "connected", "fixed" and the like should be understood in a broad sense, for example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection or an indirect connection through an intermediate medium, it can be the internal connection of two elements or the interaction relationship between two elements, unless otherwise clearly defined. For ordinary technicians in this field, the specific meanings of the above terms in the present invention can be understood according to specific circumstances.

Claims

1. An easily replaceable surveillance camera, comprising a mounting frame (1) and a camera body (2), characterized in that: The mounting frame (1) is provided with a plurality of cross grooves (3), and mounting blocks (4) are slidably connected in the transverse ends of the cross grooves (3), and a mounting plate (5) is installed on the mounting block (4). The two mounting plates (5) in the same cross groove (3) are abutted, and springs (6) are installed in the transverse ends of the cross groove (3), and the springs (6) are connected to the mounting blocks (4). A sliding groove (7) is provided at the axis of the mounting frame (1), and a clamping groove (8) is provided at one end of the mounting plate (5) away from the sliding groove (7). The two clamping grooves (8) are arranged in cooperation with each other, and the sliding groove (7) is slidably connected to the mounting plate (5). A slider (9) is provided, one end of the slider (9) is provided with a plurality of abutment blocks (10), the abutment blocks (10) correspond one to one with the cross grooves (3), a side of the mounting plate (5) close to the abutment blocks (10) is chamfered, a camera body (2) is provided with a plurality of L-shaped blocks (11), the L-shaped blocks (11) correspond one to one with the cross grooves (3), a drive shaft (12) is provided on the mounting frame (1), a gear (13) is provided on the drive shaft (12), a rack (14) is provided on the slider (9), and the gear (13) is meshingly connected with the rack (14).

2. The easily replaceable surveillance camera according to claim 1, characterized in that: A wear-resistant layer (15) is provided on a side of the L-shaped block (11) away from the camera body (2).

3. The easily replaceable surveillance camera according to claim 1, characterized in that: A twisting block (16) is mounted on the driving shaft (12).

4. The easily replaceable surveillance camera according to claim 1, characterized in that: The mounting frame (1) is provided with a plurality of mounting holes (17).

5. The easily replaceable surveillance camera according to claim 1, characterized in that: A fixing plate (18) is mounted on the camera body (2), and the L-shaped block (11) is mounted on the fixing plate (18).

6. The easily replaceable surveillance camera according to claim 3, characterized in that: The twisting block (16) is arranged in a hexagonal shape.

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