JP6756452B2 - Surveillance camera and how to attach the cover of the surveillance camera - Google Patents

Description

The present invention relates to a cover opening / closing structure of a surveillance camera and a cover attaching method.

Conventionally, a dome-shaped surveillance camera that is installed and used in a high place such as a ceiling or a wall surface has been provided. This surveillance camera is provided with a main body case for holding the camera unit and a cover for protecting the camera unit, and the cover is put on the main body case for attachment. Further, since the surveillance camera requires maintenance work such as a camera unit, the cover is supported so as to be openable and closable with respect to the main body case. And, as such a conventional surveillance camera, for example, it is disclosed in Patent Document 1.

Japanese Unexamined Patent Publication No. 2004-1587883

The conventional surveillance camera has a hinge structure as a cover opening / closing structure for opening / closing the cover with respect to the main body case. As a result, the cover can be opened and closed by rotating around the rotation axis of the hinge structure.

However, in the above-mentioned conventional surveillance camera, if there is an internal object in the rotation trajectory of the cover, the cover cannot be opened and closed, so that the cover must be made larger than necessary. As described above, if the dome-shaped surveillance camera adopts a hinge structure for the cover opening / closing structure, it may cause an increase in size. Further, in the dome-shaped surveillance camera, it is necessary to leave a space on the rotation orbit when the cover is opened and closed, and there is a problem that the space required for installing the surveillance camera becomes large.

The present invention has been made in order to solve the above-mentioned problems, and an object of the present invention is to provide a surveillance camera in which a cover can be attached to a main body case by using a slide structure, and a cover attachment method for the surveillance camera. To do.

The surveillance camera according to the present invention is a surveillance camera including a main body case for holding the camera unit and a cover attached to the main body case so as to cover the periphery of the camera unit, and is behind the case opening edge of the main body case. The case outer wall arranged on the side half-circle part, the case blind rib arranged on the front half-circle part at the case opening edge and inside the main body case from the case outer wall, and the front side at the cover opening edge of the cover. A cover outer wall arranged in a semi-circular portion and a cover blindfold rib arranged in the rear half-circle portion at the cover opening edge and inside the cover with respect to the cover outer wall are provided, and the cover outer wall is in front of the cover. As the cover slides from the front side to the rear side, the cover blind ribs are fitted from the front side to the case blind ribs, and the cover blind ribs slide from the front side to the rear side of the cover to the front side with respect to the outer wall of the case. It is characterized in that it is fitted from.

The surveillance camera cover attachment method according to the present invention is a surveillance camera cover attachment method in which a cover is attached so as to cover the periphery of the camera unit with respect to the main body case holding the camera unit. The outer wall of the case arranged in the rear half-circle part of the case opening edge, the case blind ribs arranged in the front half-circle part of the case opening edge and inside the main body case from the outer wall of the case, and the cover. A cover outer wall arranged on the front half-circle portion of the cover opening edge and a cover blinding rib arranged on the rear half-circle portion of the cover opening edge and inside the cover from the cover outer wall are provided, and the main body is provided. By sliding the cover from the front side to the rear side with respect to the case, the outer wall of the cover is fitted to the case blinding rib from the front side, and the cover blinding rib is fitted to the case outer wall from the front side. Is what you do.

According to the present invention, the cover can be attached to the main body case using the slide structure.

It is an overall block diagram of the surveillance camera which concerns on Embodiment 1. FIG. FIG. 1A is an external perspective view of the surveillance camera according to the first embodiment. FIG. 1B is an exploded perspective view of the surveillance camera according to the first embodiment. It is a figure which showed the operation when the cover is combined with the main body case. FIG. 2A is a perspective view showing a state immediately before the cover is assembled to the main body case. FIG. 2B is an enlarged view of a main part of FIG. 2A. It is a figure which showed the cover. FIG. 3A is a plan view showing the inner structure of the cover. FIG. 3B is an enlarged view of a main part of FIG. 3A. It is sectional drawing which showed the fitting structure between the opening edge part of a main body case, and the opening edge part of a cover. It is a perspective view which showed the inner structure of a cover. It is a perspective view which showed the inner structure of the main body case. It is a figure which showed the operation when the cover is temporarily fixed to a main body case. FIG. 7A is a vertical cross-sectional view showing a state before the cover is temporarily fixed to the main body case. FIG. 7B is a vertical cross-sectional view showing a state after the cover is temporarily fixed to the main body case. It is a partial perspective view of the main body case in the surveillance camera which concerns on Embodiment 2. FIG. It is sectional drawing which showed the fitting structure between the opening edge part of the main body case and the opening edge part of a cover in the surveillance camera which concerns on Embodiment 2. FIG.

Hereinafter, embodiments of the present invention will be described in detail with reference to the drawings.

Embodiment 1.
The surveillance camera according to the first embodiment will be described with reference to FIGS. 1 to 7.

First, the overall configuration of the surveillance camera according to the first embodiment will be described with reference to FIG. FIG. 1A is an external perspective view of the surveillance camera according to the first embodiment. FIG. 1B is an exploded perspective view of the surveillance camera according to the first embodiment.

The surveillance camera according to the first embodiment is a dome-shaped surveillance camera, which includes a cover 1, a main body case 2, and a camera unit 3.

The main body case 2 has a circular outer shape, and is attached to the ceiling, for example. The camera unit 3 has an image pickup device, a lens, and the like, and is held in the main body case 2. The cover 1 has a dome shape and is attached to the main body case 2 so as to cover the periphery of the camera unit 3.

Further, the cover 1 has a light guide unit 1q. The light guide portion 1q transmits light taken in from the front of the cover 1 and guides the light toward the camera unit 3, and is provided on the front surface of the cover 1. As a result, the material of the light guide unit 1q is a material that transmits light in a frequency band that can be detected by the camera unit 3. At this time, the light in the frequency band that can be detected by the camera unit 3 is, for example, visible light and infrared rays.

Here, the front of the surveillance camera is the direction in which the camera unit 3 shoots. On the other hand, the rear side of the surveillance camera is the direction opposite to the direction in which the camera unit 3 shoots. Further, the vertical direction of the surveillance camera is a direction in which the cover 1 and the main body case 2 are combined. Further, the left-right direction of the surveillance camera is the width direction of the surveillance camera, which is orthogonal to the vertical direction and the front-back direction.

Then, in the surveillance camera according to the first embodiment, the cover 1 is combined with the main body case 2 holding the camera unit 3 in the vertical direction, and then the cover 1 is further slid from the front side to the rear side. The cover 1 is attached to the main body case 2 by fitting it into the main body case 2.

Next, each structure of the cover 1 and the main body case 2 will be described with reference to FIGS. 2 to 7. FIG. 2A is a perspective view showing a state immediately before the cover is assembled to the main body case. FIG. 2B is an enlarged view of a main part of FIG. 2A. FIG. 3A is a plan view showing the inner structure of the cover. FIG. 3B is an enlarged view of a main part of FIG. 3A. FIG. 4 is a cross-sectional view showing a fitting structure between the opening edge of the main body case and the opening edge of the cover. FIG. 5 is a perspective view showing the inner structure of the cover. FIG. 6 is a perspective view showing the inner structure of the main body case. FIG. 7A is a vertical cross-sectional view showing a state before the cover is temporarily fixed to the main body case. FIG. 7B is a vertical cross-sectional view showing a state after the cover is temporarily fixed to the main body case.

The fitting structure between the opening edge of the cover 1 and the opening edge of the main body case 2 will be described with reference to FIGS. 2 to 6.

The cover 1 is connected to the cover opening edge (hereinafter, simply referred to as an opening edge) with a cover outer wall (hereinafter, simply referred to as an outer wall) 1a, a cover blind rib (hereinafter, simply referred to as a blind rib) 1b, and a connection. It has a part 1c.

The outer wall 1a is provided along the circumferential direction of the opening edge portion of the cover 1, and is arranged in the front semicircular portion of the opening edge portion. The blindfold rib 1b is provided along the circumferential direction of the opening edge portion of the cover 1, and is arranged in the rear semicircular portion of the opening edge portion. Further, the blindfold rib 1b is arranged inside the cover 1 with respect to the outer wall 1a. As described above, the outer wall 1a and the blindfold rib 1b have a semicircular shape.

The connecting portions 1c are provided on both left and right side portions of the opening edge portion of the cover 1. The connecting portion 1c connects one end of the outer wall 1a and one end of the blindfold rib 1b, and also connects the other end of the outer wall 1a and the other end of the blindfold rib 1b. Therefore, the outer wall 1a, the blindfold rib 1b, and the connecting portion 1c are continuously formed in the circumferential direction of the opening edge portion of the cover 1, and the connecting portion 1c is formed between the outer wall 1a and the blindfold rib 1b. It constitutes a step.

On the other hand, the main body case 2 has a case outer wall (hereinafter, simply referred to as an outer wall) 2a and a case blind rib (hereinafter, simply referred to as a blind rib) on the case opening edge (hereinafter, simply referred to as an opening edge). ) 2b and a notch 2c.

The outer wall 2a is provided along the circumferential direction of the opening edge portion of the main body case 2, and is arranged in the rear semicircular portion of the opening edge portion. The blindfold rib 2b is provided along the circumferential direction of the opening edge portion of the main body case 2, and is arranged in the front semicircular portion of the opening edge portion. Further, the blindfold rib 2b is arranged inside the main body case 2 with respect to the outer wall 2a. As described above, the outer wall 2a and the blindfold rib 2b have a semicircular shape.

Notches 2c are provided on both left and right sides of the opening edge of the main body case 2. The notch 2c is formed between one end of the outer wall 2a and one end of the blindfold rib 2b, and is formed between the other end of the outer wall 2a and the other end of the blindfold rib 2b. Therefore, the outer wall 2a, the blindfold rib 2b, and the notch 2c are continuously formed in the circumferential direction of the opening edge of the main body case 2, and the notch 2c is between the outer wall 2a and the blindfold rib 2b. It constitutes the gap part of.

The outer wall 1a of the cover 1 is arranged on the outer peripheral side of the surveillance camera with respect to the blindfold rib 2b, and fits into the blindfold rib 2b from the front side as the cover 1 slides from the front side to the rear side. It is possible to match. Further, the blindfold rib 1b of the cover 1 is arranged on the inner peripheral side of the surveillance camera with respect to the outer wall 2a, and fits from the front side with respect to the outer wall 2a as the cover 1 slides from the front side to the rear side. It is possible to match.

Further, the connecting portion 1c is inserted into the notch 2c, and slides in the notch 2c from the front side to the rear side in accordance with the slide of the cover 1 described above. That is, the slide amount of the cover 1 corresponds to the length of the notch 2c, which is a very small amount. In this way, the connecting portion 1c can prevent interference between the left and right side portions between the cover 1 and the main body case 2 by sliding in the notch 2c.

The fitting structure between the inner surface of the cover 1 and the inner surface of the main body case 2 will be described with reference to FIGS. 5 and 6.

The cover 1 has fitting recesses 1d, 1e, 1f and a slide guide 1g. On the other hand, the main body case 2 has fitting protrusions 2d, 2e, 2f and slide guide ribs 2g. The slide guide 1 g and the slide guide rib 2 g constitute the slide direction defining means.

The fitting recesses 1d, 1e, 1f and the fitting protrusions 2d, 2e, 2f can be fitted in the front-rear direction, respectively. That is, the fitting recesses 1d, 1e, 1f can be fitted to the fitting protrusions 2d, 2e, 2f from the front side.

The slide guide 1 g and the slide guide rib 2 g can be engaged with each other in the vertical direction. The slide guide rib 2g is provided so as to extend in the front-rear direction. The slide guide 1g can slide in the front-rear direction along the slide guide rib 2g while meshing with the slide guide rib 2g.

The positioning structure of the main body case 2 with respect to the cover 1 will be described with reference to FIGS. 5 and 6.

The cover 1 has a positioning portion 1n and a pair of left and right positioning portions 1p. On the other hand, the main body case 2 has a pair of left and right positioning ribs 2n and 2p. The positioning portions 1n and 1p and the positioning ribs 2n and 2p form a misalignment controlling means.

The positioning portion 1n can be inserted between the positioning ribs 2n. Since the positioning ribs 2n are provided so as to sandwich the positioning portions 1n inserted between them from both sides in the left-right direction, it is possible to regulate the displacement of the positioning portions 1n in the left-right direction.

The positioning portion 1p can be inserted outside the positioning rib 2p in the left-right direction. Since the positioning rib 2p is provided between the positioning portions 1p, it is possible to regulate the displacement of the positioning portion 1p in the left-right direction.

Therefore, the main body case 2 can position the cover 1 in the left-right direction when the covers 1 are combined, that is, before the covers 1 are fitted.

The structure of the main body case 2 fixed to the cover 1 will be described with reference to FIGS. 5 to 7.

The cover 1 has a fixing through hole 1h and a temporary fixing rib 1m. On the other hand, the main body case 2 has a fixing embedded nut 2h and a temporary fixing rib 2m.

The fixing through hole 1h is an idiot hole that penetrates the cover 1 in the vertical direction. The fixing embedded nut 2h is embedded in the inner surface of the main body case 2. The fixing through hole 1h and the fixing embedded nut 2h can be coaxially contacted in the vertical direction. Then, when the fixing through hole 1h and the fixing embedded nut 2h are coaxially in contact with each other, the screw 4 is tightened into the fixing through hole 1h and the fixing embedded nut 2h from the outer surface side of the cover 1. .. As a result, the cover 1 is restricted from sliding in the front-rear direction and is fixed to the main body case 2. The fixing through hole 1h, the fixing embedded nut 2h, and the screw 4 constitute a slide prevention means.

The temporary fixing ribs 1 m and 2 m are provided so as to extend in the front-rear direction, and can be brought into contact with each other in the up-down direction. The temporary fixing rib 1m is seated on the temporary fixing rib 2m as the cover 1 slides from the front side to the rear side, and is hooked on the temporary fixing rib 2m. As a result, the temporary fixing rib 1 m is restricted from sliding forward, and is temporarily fixed with the temporary fixing rib 2 m. In this way, when the temporary fixing ribs 1 m and 2 m are in the temporarily fixed state, the fixing through hole 1h and the fixing embedded nut 2h are coaxially in contact with each other, and the cover 1 is attached to the main body case 2. To fit.

The position display structure of the cover 1 and the main body case 2 will be described with reference to FIG.

The cover 1 has a combination position display protrusion 1i and a slide position display protrusion 1j. On the other hand, the main body case 2 has a fitting position display protrusion 2i.

The combination position display protrusion 1i and the slide position display protrusion 1j are provided in order from the rear side to the front side at positions corresponding to the blindfold ribs 2b on the outer peripheral surface of the cover 1. The combination position display protrusion 1i indicates the position of the cover 1 in the front-rear direction with respect to the main body case when the cover 1 is combined with the main body case 2. When the cover 1 is combined with the main body case 2, the combination position display protrusion 1i may be located on the front side of the fitting position display protrusion 2i, and is arranged at a position facing the notch 2c. Is suitable. The slide position display protrusion 1j indicates the slide position of the cover 1 when the cover 1 combined with the main body case 2 is slid toward the rear side.

The fitting position display protrusions 2i are provided at one end and the other end of the outer wall 2a, and are located on the rear side of the notch 2c. The fitting position display protrusion 2i slides the cover 1 combined with the main body case 2 toward the rear side, and when the cover 1 matches the slide position display protrusion 1j, the cover 1 fits into the main body case 2. It shows that it fits.

Further, the combination position display protrusion 1i and the slide position display protrusion 1j have different shapes, and the slide position display protrusion 1j and the fitting position display protrusion 2i have the same shape. As described above, in the surveillance camera according to the first embodiment, the cover 1 is provided to the user by making the shape of the slide position display protrusion 1j and the shape of the fitting position display protrusion 2i the same. The slide direction for fitting to the case 2 can be easily determined.

Next, a cover attachment method when attaching the cover 1 to the main body case 2 will be described.

First, the cover 1 is combined from below with respect to the main body case 2 holding the camera unit 3 so that the combination position display protrusion 1i is located on the front side of the fitting position display protrusion 2i. As a result, the outer wall 1a is arranged on the front side of the blindfold rib 2b. The blindfold rib 1b is arranged on the front side of the outer wall 2a. The connecting portion 1c is inserted into the notch 2c. Further, the positioning portion 1n is inserted between the positioning ribs 2n, and the positioning portion 1p is inserted outside the positioning rib 2p in the left-right direction. As a result, the cover 1 is positioned in the left-right direction with respect to the main body case 2. Further, the slide guide 1 g meshes with the slide guide rib 2 g.

Next, the cover 1 is slid toward the rear side until the slide position display protrusion 1j reaches the fitting position display protrusion 2i. As a result, the connecting portion 1c slides in the notch 2c toward the rear side. Further, the slide guide 1g slides toward the rear side along the slide guide rib 2g. As a result, the cover 1 slides smoothly toward the rear side. Further, the temporary fixing rib 1 m is hooked on the temporary fixing rib 2 m. As a result, the temporary fixing rib 1 m is restricted from sliding forward, and is temporarily fixed with the temporary fixing rib 2 m.

Then, when the slide position display protrusion 1j reaches the fitting position display protrusion 2i, the cover 1 is fitted to the main body case 2. That is, the outer wall 1a is fitted with the blindfold rib 2b, and the blindfold rib 1b is fitted with the outer wall 2a. Further, the fitting recesses 1d, 1e and 1f are fitted with the fitting protrusions 2d, 2e and 2f. Further, the fixing through hole 1h is in contact with the fixing embedded nut 2h. Furthermore, the lens of the camera unit 3 faces the light guide unit 1q in the front-rear direction.

Subsequently, the cover 1 is tightened and fixed to the main body case 2 using screws 4. As a result, the cover 1 is attached to the main body case 2.

However, the surveillance camera according to the first embodiment has a configuration in which the cover 1 is provided with the connection portion 1c and the main body case 2 is provided with the notch 2c. However, the cover 1 is provided with the notch and the main body case 2 is provided with the connection portion. It may be provided as a configuration.

The surveillance camera according to the first embodiment has a configuration in which the cover 1 is provided with fitting recesses 1d, 1e, 1f and the main body case 2 is provided with fitting protrusions 2d, 2e, 2f, but the cover 1 is provided with fitting protrusions. It may be provided so that the main body case 2 is provided with a fitting recess.

The surveillance camera according to the first embodiment has a configuration in which the cover 1 is provided with a slide guide 1 g and the main body case 2 is provided with a slide guide rib 2 g. However, the cover 1 is provided with a slide guide rib and the main body case 2 is slid. A guide may be provided. At this time, in either configuration, the number of slide guides may be plural.

The surveillance camera according to the first embodiment has a fitting recess 1d, a slide guide 1g and a positioning portion 1n, a fitting recess 1e and a positioning portion 1p, a fitting recess 1f and a positioning portion 1p, a fixing through hole 1h and a temporary fixing portion. Each set of the rib 1 m, the fixing embedded nut 2h, and the temporary fixing rib 2 m is integrally formed, but it may be a separate body.

In the surveillance camera according to the first embodiment, the shape of the opening edge portion of the cover 1 and the main body case 2 is circular, but it may be oval or elliptical.

The surveillance camera according to the first embodiment includes a fixing through hole 1h, a fixing embedded nut 2h, and a screw 4 as slide prevention means, and the slide prevention means includes, for example, a hook, a snap fit, and the like. And it may be a key or the like.

The surveillance camera according to the first embodiment has a configuration in which the cover 1 is slid from the front side to the rear side, but the sliding direction may be any direction.

From the above, the surveillance camera according to the first embodiment includes an outer wall 2a arranged on the rear semicircular portion at the opening edge portion of the main body case 2, and a front semicircular portion at the opening edge portion of the main body case 2. The blind ribs 2b arranged inside the main body case 2 with respect to the outer wall 2a, the outer wall 1a arranged in the front semicircular portion at the opening edge portion of the cover 1, and the rear semicircular portion at the opening edge portion of the cover 1. Moreover, it is provided with a blindfold rib 1b arranged inside the cover 1 with respect to the outer wall 1a. Then, the outer wall 1a is fitted to the blindfold rib 2b from the front side as the cover 1 slides from the front side to the rear side, and the blindfold rib 1b slides from the front side to the rear side of the cover 1. As a result, the outer wall 2a is fitted from the front side. As a result, the surveillance camera can attach the cover 1 to the main body case 2 by using the slide structure.

Further, since the cover 1 can be attached to the main body case 2 by using the slide structure of the surveillance camera, the size of the cover 1 can be reduced as compared with the case where the hinge structure is used. As a result, the surveillance camera can reduce the manufacturing cost, save the installation space, and reduce the space required for maintenance work. Further, since the surveillance camera can reduce the size of the cover 1, the distance between the light guide unit 1q and the camera unit 3 can be shortened. As a result, the surveillance camera can secure the necessary field of view of the camera unit 3 even if the light guide unit 1q is made smaller.

The surveillance camera according to the first embodiment includes a notch 2c formed between the outer wall 2a and the blindfold rib 2b, and a connecting portion 1c for connecting the outer wall 1a and the blindfold rib 1b. Then, the connecting portion 1c is inserted into the notch 2c and slides in the notch 2c from the front side to the rear side as the cover 1 slides. As a result, it is possible to prevent interference between the left and right side portions between the cover 1 and the main body case 2.

The surveillance camera according to the first embodiment includes a slide guide 1 g and a slide guide rib 2 g as slide direction defining means for defining the slide direction of the cover 1. As a result, the surveillance camera can smoothly slide the cover 1.

The surveillance camera according to the first embodiment includes positioning portions 1n and 1p and positioning ribs 2n and 2p as positioning means for regulating the positional deviation in the left-right direction of the cover 1. As a result, the surveillance camera can regulate the displacement of the cover 1 in the left-right direction when the cover 1 is slid.

The surveillance camera according to the first embodiment includes a fixing through hole 1h, a fixing embedded nut 2h, and a screw 4 as slide preventing means for preventing the cover 1 from sliding. As a result, the surveillance camera can prevent the cover 1 from sliding when the cover 1 is fitted to the main body case 2.

Embodiment 2.
The surveillance camera according to the second embodiment will be described with reference to FIGS. 8 and 9. FIG. 8 is a partial perspective view of the main body case of the surveillance camera according to the second embodiment. FIG. 9 is a cross-sectional view showing a fitting structure between the opening edge of the main body case and the opening edge of the cover in the surveillance camera according to the second embodiment.

The surveillance camera according to the second embodiment has a configuration in which a rib 2k is added to the configuration of the surveillance camera according to the first embodiment. The rib 2k is provided inside the notch 2c and is connected to the blindfold rib 2b. As a result, the rib 2k can improve the degree of sealing between the cover 1 and the main body case 2, so that foreign matter and light can be suppressed from entering the surveillance camera.

From the above, the surveillance camera according to the second embodiment includes ribs 2k arranged inside in the notch 2c. As a result, the surveillance camera can suppress the entry of foreign matter and light into the interior during surveillance.

In the present invention, within the scope of the invention, any combination of embodiments, modification of any component in each embodiment, or omission of any component in each embodiment can be omitted. It is possible.

1 cover, 1a outer wall, 1b blind rib, 1c connection part, 1d, 1e, 1f fitting recess, 1g slide guide, 1h fixing through hole, 1i combination position display protrusion, 1j slide position display protrusion, 1m temporary fixing Ribs for 1n, 1n positioning part, 1p positioning part, 1q light guide part, 2 body case, 2a outer wall, 2b blind rib, 2c notch, 2d, 2e, 2f fitting protrusion, 2g slide guide rib, 2h fixing embedded Nuts, 2i fitting position display protrusions, 2k ribs, 2m temporary fixing ribs, 2n positioning ribs, 2p positioning ribs, 3 camera units, 4 screws.

Claims (8)

A surveillance camera including a main body case for holding a camera unit and a cover attached to the main body case so as to cover the periphery of the camera unit.
The case outer wall arranged in the rear semicircular portion at the case opening edge of the main body case,
A case blind rib that is arranged on the front semicircular portion of the case opening edge and inside the main body case with respect to the case outer wall.
A cover outer wall arranged on the front semicircular portion of the cover opening edge of the cover,
A cover blind rib is provided at the rear semicircular portion of the cover opening edge and is arranged inside the cover with respect to the outer wall of the cover.
The cover outer wall is fitted from the front side to the case blindfold rib as the cover slides from the front side to the rear side.
A surveillance camera characterized in that the cover blindfold rib is fitted from the front side to the outer wall of the case as the cover slides from the front side to the rear side. A gap portion provided at the opening edge of the case and formed between the outer wall of the case and the blindfold rib of the case,
The cover opening edge is provided with a connecting portion for connecting the cover outer wall and the cover blindfold rib.
The surveillance camera according to claim 1, wherein the connection portion is inserted into the gap portion and slides in the gap portion from the front side to the rear side as the cover slides. A connecting portion provided at the opening edge of the case and connecting the outer wall of the case and the blindfold rib of the case,
A gap portion provided at the cover opening edge portion and formed between the cover outer wall and the cover blindfold rib is provided.
The surveillance camera according to claim 1, wherein the connection portion is inserted into the gap portion and slides in the gap portion from the front side to the rear side as the cover slides. The surveillance camera according to claim 2 or 3, further comprising ribs arranged inside the gap. The surveillance camera according to any one of claims 1 to 4, which is provided between the main body case and the cover and includes a slide direction defining means for defining the sliding direction of the cover. .. 4. Surveillance camera. The surveillance camera according to any one of claims 1 to 6, further comprising a slide prevention means for preventing the cover from sliding when the cover is fitted to the main body case. This is a method of attaching a cover of a surveillance camera in which a cover is attached to the main body case that holds the camera unit so as to cover the periphery of the camera unit.
The case outer wall arranged in the rear semicircular portion at the case opening edge of the main body case,
A case blind rib that is arranged on the front semicircular portion of the case opening edge and inside the main body case with respect to the case outer wall.
A cover outer wall arranged on the front semicircular portion of the cover opening edge of the cover,
A cover blind rib is provided at the rear semicircular portion of the cover opening edge and is arranged inside the cover with respect to the outer wall of the cover.
By sliding the cover from the front side to the rear side with respect to the main body case, the cover outer wall is fitted into the case blindfold rib from the front side, and the cover blindfold rib is fitted from the front side to the case outer wall. A method of attaching a cover of a surveillance camera, which is characterized by fitting.

Images