JP3097566U - Anti-theft cover - Google Patents

Abstract

Provided is an anti-theft cover that is integrally attached to a waterproof outlet installed outdoors and that prevents artificial insertion and removal of a power plug.
A box-shaped anti-theft device having an open top surface by fitting a front cover (10) attached from the back of a waterproof outlet (40) to a back cover (20) that can be fitted to the front cover (10) from the front. The cover 30 is formed, and the power plug is prevented from being artificially inserted and removed by enclosing the power outlet plug of the waterproof outlet 40 and the power plug inserted into the outlet outlet with the anti-theft cover 30. And deters theft. At this time, the back cover 20 and the mounting frame 46 mounted on the back surface of the waterproof outlet 40 are integrally mounted on the installation surface using screws or the like, and the back cover 20 and the front cover 10 have the communicating locks respectively. A lock 35 is inserted through the mounting through-holes 14 and 24 and is locked so as to be inseparable by locking.
[Selection] Figure 2

Description

[0001]
[Technical field to which the invention belongs]
The present invention relates to an outlet cover integrally attached to a waterproof outlet provided outdoors, and more particularly to the provision of an anti-theft structure for preventing artificial insertion and removal of a power plug.
[0002]
[Prior art]
Among conventional electric equipment installed outdoors, a waterproof outlet provided with a waterproof eave portion and an outlet outlet inside the eave portion is used particularly for power supply of a vending machine. . In addition, a power plug with a retaining function is used for the power plug, which is fixed to the outlet by rotating the power plug after inserting the power plug into the outlet, and used in outdoor vending machines. Also, power is supplied through a stable power supply connection.
[Patent Document 1] Japanese Patent Application Laid-Open No. 1-100384 [Patent Document 2] Japanese Patent Application Laid-Open No. 2-108265 [0003]
[Problems to be solved by the invention]
However, the power outlet of the waterproof outlet for vending machines has an exposed power plug, and even if a power plug with a retaining function is used, it is possible to easily insert and remove the power plug artificially. . For this reason, so-called vending machine vandalism, in which the manager uses the power of the waterproof outlet to operate the electric chain cutter or grinder at midnight to destroy the vending machine and steal money, is performed. And has become a problem. Also, even if the vending machine is not trolled, unplugging the power plug of the waterproof outlet and inserting and using the power plug of a portable electric appliance or charger, etc., which causes so-called power theft, occur, Has become. In addition, in the case of power theft, it is difficult to notice that the power has been stolen, and there is a risk that the response will be delayed and the damage will increase.
[0004]
[Means for Solving the Problems]
In view of the above problem, the invention of claim 1 is directed to a back cover having a U-shaped cross section that covers the back, both sides, and the bottom of the lower part of the waterproof outlet, and the front and both sides of the lower part of the waterproof outlet. And a front cover having a U-shaped cross section enclosing the bottom surface, wherein the back cover and the front cover are integrally fitted by unevenly fitting to form a box shape with an open top surface, Encloses the power plug inserted into the outlet of the power outlet, and has a cord outlet on the bottom for inserting a cord extending from the power plug and pulling it out, and the front cover and the back An anti-theft cover having a lock attachment portion for locking the cover. The front cover and the back cover are fitted into the concave and convex to form a box-shaped anti-theft cover with an open top, and cover the entire lower periphery of the waterproof outlet including the outlet. For this reason, it becomes impossible to insert and remove the power plug with the outlet cover attached, which has the effect of preventing power theft and, consequently, the effect of suppressing vandalism.
[0005]
The invention according to claim 2, wherein an upper end portion of the front cover is housed along the inner edge of the eave portion, the waterproof outlet includes an eave portion made of a transparent member, and the front cover and the back cover are provided. 2. The anti-theft cover according to claim 1, wherein a transparent window is formed between an upper end of the eave portion and the upper end of the front cover when enclosing the power plug. The front cover has a U-shaped cross section having a width capable of fitting into the back cover unevenly, and covers the eaves in front of the waterproof outlet and both side surfaces of the waterproof outlet. The structure is such that water droplets, splashes, etc., falling from above and from the front of the waterproof outlet do not adhere to the outlet, the power plug, and the contact portion between the outlet and the power plug.
[0006]
According to a third aspect of the present invention, there is provided the anti-theft cover according to the first or second aspect, wherein the back cover includes a locking portion for locking the waterproof outlet at an upper end of the rear surface and a mounting hole for a wall surface. The back cover preferably has a claw at the upper end on the back, hooks the claw into the opening of the mounting frame integrally attached to the back of the waterproof outlet, and secures the mounting frame to the installation surface with screws etc. It is preferable that the cover be communicated and installed together with the waterproof outlet on the installation surface.
[0007]
The invention according to claim 4 is characterized in that the back cover is set to be larger than the lateral width of the front cover and is provided with a protruding plate having a U-shaped vertical cross section, and the protruding plate fits into the front cover. 3 is an anti-theft cover.
Preferably, the surface of the antitheft cover is stainless-steel processed.
[0008]
[Embodiment of the invention]
Hereinafter, embodiments to which the present invention is applied will be described with reference to the drawings.
As shown in FIGS. 1 to 6, the present invention is an anti-theft cover 30 formed by fitting the front cover 10 and the back cover 20 into and out of an uneven shape. The front cover 10 and the back cover 20 are fixed so as to be inseparable by enclosing the power plug inserted into the outlet and the outlet. The back cover 20 is integrally mounted on an installation surface using screws and the like together with a mounting frame 46 mounted on the back surface of the waterproof outlet 40, and the front cover 10 is fitted to the back cover 20 in an uneven manner. Thus, the anti-theft cover 30 can prevent artificial insertion and removal of the power plug 50 and prevent theft.
[0009]
As shown in FIGS. 5C and 5D, the front cover 10 shown in FIGS. 3 to 5 has a U-shaped cross section that covers the front, both sides, and the bottom of the lower part of the waterproof outlet 40. The upper surface and the front side are open, and the upper surface and the side surface of the back surface have a curved portion 11 formed to curve inward, and the right side surface as shown in FIGS. 5 (b) and 5 (e). The lower end and the bottom face of each have two lock mounting through holes 14 for communicating the lock 35, and a semi-oval for drawing out a cord 55 extended from the power plug 50 inserted into the outlet receptacle 60 to the outside. And a cord outlet 12 having a shape. As shown in FIG. 5 (f), the left side surface of the front cover 10 has a through hole 13 for fitting for positioning and fixing the front cover 10 to the back cover 20.
[0010]
The back cover 20 shown in FIGS. 3, 4, and 6 has a U-shaped cross section that covers the back, both sides, and the bottom of the lower portion of the waterproof outlet 40, and is set wider than the width of the front cover 10. Further, L-shaped projecting plates 28a and 28b having a pair of steps 27a and 27b having a U-shaped cross section are formed at predetermined intervals, and the projecting plates 28a and 28b are As shown in FIG. 6D, a claw 21 is formed near the upper end of the rear surface, and the claw 21 is formed in the opening 46c of the mounting frame 46 on the rear surface of the waterproof outlet 40 (see FIGS. 3) for hooking on the lower end. The screw holes 22 shown in FIGS. 6C and 6D are screw holes 46d of the mounting frame 46 provided in a range from the upper end of the rear surface of the back cover 20 to 1/4 (see FIGS. 2 and 3). ), And the screw 49d communicates with the screw hole 46d and the screw hole 22 so that the back cover 20 and the waterproof outlet 40 are integrated with an installation surface such as a wall surface. It is attached to. As shown in FIGS. 6 (b) and 6 (e), the lock mounting through-hole 24 is used to communicate a lock 35 (see FIG. 1) to the lower end of the right side of the back cover 20 and to the right side of the bottom. It is matched with ten lock mounting through-holes 14. The cord outlet 25 is formed in a semi-oval shape at the center of the bottom surface, and is for drawing a cord 55 extending from the power plug 50 inserted into the outlet outlet 60 to the outside of the antitheft cover 30. As shown in FIGS. 6C and 6F, the fitting projection 23 is positioned and fixed to the left side surface of the back cover 20 when the concave and convex fit with the front cover 10. It fits into the joint through hole 13.
[0011]
FIGS. 4A to 4F are views showing the anti-theft cover 30 in which the front cover 10 and the back cover 20 are fitted into concave and convex. The anti-theft cover 30 is formed by fitting the front cover 10 and the back cover 20 in a concave and convex manner, and has a box shape with an open top as shown in FIG. The through hole 13 for fitting of the front cover 10 and the projection 23 for fitting of the back cover 20 are positioned and fixed by fitting them in irregularly. As shown in FIG. 4B, the cord outlets 12 and 25 formed by cutting out one side of the bottom surface of each of the back cover 20 and the front cover 10 overlap each other to form an elliptical cord outlet 32. As shown in FIGS. 4 (b) and 4 (e), lock mounting through holes 14, 24 which function as lock mounting portions and communicate with the right side surface and the bottom surface of the anti-theft cover 30 so that the lock 35 can be inserted therethrough. (In the figure, the lock mounting through-hole 24 is not shown), and as shown in FIG. 1, the anti-theft cover 30 is inseparably fixed by inserting and locking the lock 35.
[0012]
As shown in FIGS. 1 to 3, the waterproof outlet 40 includes a chevron 41 formed on the front surface, a recess 42 continuously provided from the chevron 41, and an end of a lower end of the chevron 41. An outlet 43 having an edge 43, an eaves 44 extending from a lower end of the edge 43, a rectangular mounting frame 46 having a projection at the lower end, and a plug outlet formed in an inner area. 60. The mounting frame 46 is attached to the back surface of the waterproof outlet 40, and has an opening 46c at the center thereof through which a distribution line drawn from a wiring hole in the wall penetrates, screw holes 46a and 46e provided at upper and lower ends, and a screw hole. 46b and 46d are provided. Since the outlet socket 60 has a well-known structure, refer to Japanese Patent Application Laid-Open Nos. Hei 1-100384 and Hei 2-108265.
As shown in FIG. 1, the curved portion 11 provided at the upper end of the front cover 10 is accommodated in the inner edge of the eave portion 44 of the waterproof outlet 40, but is not accommodated in the entire eave portion 44. , And a see-through window (shown by a gap D) shown by an arrow is made empty. Therefore, if the eaves portion 44 is formed of a transparent member, it is determined whether or not the power plug 50 is properly connected without being disconnected from the outlet 60 or without causing a contact failure. It is possible to check the states of the outlet 60 and the power plug 50 from the gap D of the eaves portion 44 without opening the cover 30.
[0013]
The attachment and use of the anti-theft cover 30 will be described. As shown in FIG. 2, the installation of the waterproof outlet 40 on the wall surface is performed via the back cover 20 and the mounting frame 46. The claw portion 21 of the back cover 20 is hooked from the back side to the lower end of the opening 46c, and screws 49b, 49d are inserted into the screw holes 46b, 46d and the screw hole 22, and the screws 49b, 49d are screwed into the wall surface. Next, the main body of the waterproof outlet 40 is attached to the attachment frame 46 with screws 49a and 49e. The power plug 50 is inserted into the outlet 60, and the cord 55 is passed through the cord outlet 25. The front cover 10 is fitted into the back cover 20 asperities while fitting the fitting through holes 13 into the fitting projections 23 and aligning the positions. At this time, since the lock mounting through-hole 14 and the lock mounting through-hole 24 communicate with each other, the front cover 10 and the rear cover 20 are fitted by inserting the lock 35 and inserted into the outlet outlet 60. It is possible to lock with the lock 35 while the power plug 50 and the cord 55 are covered. At this time, the curved portion 11 at the upper end of the front cover 10 is accommodated in accordance with the inner edge of the eave portion 44 of the waterproof outlet 40, and the cord 55 passes through the outlet 32. To open the anti-theft cover 30 in order to insert and remove the power plug 50, simply unlock the lock 35 and remove the front cover 10 to expose the power plug 50 and insert and remove the power plug 50. Is possible.
[0014]
[Effect of the invention]
By using the anti-theft cover 30 of the present invention, it is possible for a third party who does not have a means for unlocking the lock 35 to open the anti-theft cover 30 except for breaking the anti-theft cover 30 Therefore, even if the waterproof outlet 40 is installed outdoors, it will not be easily inserted and removed by a third party's hand. It has the effect of deterring. In addition, even if the waterproof outlet 40 using the anti-theft cover 30 of the present invention is damaged by the power theft, it is necessary to destroy the anti-theft cover 30 when performing the power theft, The presence or absence of a power theft can be confirmed from the destruction state of the power theft prevention cover 30, and the effect of making it easy to notice the damage of the power theft is exhibited. In addition, since the structure is simple and the necessary tool is a driver or the like, it can be easily attached.
[Brief description of the drawings]
FIG. 1 is an external perspective view showing a waterproof outlet 40 to which an anti-theft cover 30 is attached.
FIG. 2 is an exploded perspective view showing a configuration in a case where an anti-theft cover 30 is attached to a waterproof outlet 40.
FIG. 3 is a plan view (a), a bottom view (b), a front view (c), a rear view (d), a right side view (e), and a left side view of the waterproof outlet 40 to which the anti-theft cover 30 is attached. FIG.
FIG. 4 is a plan view (a), a bottom view (b), a front view (c), a rear view (d), and a right side view of the anti-theft cover 30 in which the front cover 10 and the back cover 20 are fitted into the concave and convex. (E) is a left side view (f).
5 is a plan view (a), a bottom view (b), a front view (c), a rear view (d), a right side view (e), and a left side view (f) of the front cover 10. FIG.
FIG. 6 is a plan view (a), a bottom view (b), a front view (c), a rear view (d), a right side view (e), and a left side view (f) of the back cover 20.
[Explanation of symbols]
10: Front cover 11: Curved portion 12: Cord outlet (of front cover) 13: Fitting depression 14: Lock mounting through hole 20: Back cover 21: Claw 22: (Oval) screw hole 23: Fitting Mating projection 24: Lock mounting through hole 25: Cord outlet (of back cover) 30: Anti-theft cover 32: Cord outlet 35: Lock 40: Waterproof outlet 41: Mountain 42: Recess 43: End Edge 44: Eave 46: Mounting frame 46a to 46e: Screw hole (of mounting frame) 49a to 49e: Screw D: Clearance

Claims (4)

The back of the lower part of the waterproof outlet, the back cover of a U-shaped cross section that covers both sides and the bottom,
A front cover having a U-shaped cross section that covers the front surface, both side surfaces, and the bottom surface of the lower portion of the waterproof outlet,
The back side cover and the front side cover are integrated by unevenly fitting to form a box shape with an open top surface, enclosing a power plug inserted into the outlet outlet of the waterproof outlet, and Has a cord outlet for inserting a cord extending from a power plug and pulling out the cord, and has a lock mounting portion for locking the front cover and the back cover, for preventing theft. cover. The upper end of the front cover is configured to be housed along the inner edge of the eave portion, the waterproof outlet includes an eave portion made of a transparent member, and the power plug is encapsulated by the front cover and the back cover. 2. The anti-theft cover according to claim 1, wherein a transparent window is formed between an upper end of the eave portion and the upper end of the front cover. 3. The anti-theft cover according to claim 1, wherein the back cover has a locking portion for locking the waterproof outlet at an upper end of the rear surface, and a mounting hole to a wall surface. 4. 4. The anti-theft device according to claim 1, wherein the back cover is set to be larger than a width of the front cover, and includes a protruding plate having a U-shaped vertical cross section, and the protruding plate is fitted into the front cover. 5. cover.

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