CN210639412U - Protection device and film projector safety processing module - Google Patents
Protection device and film projector safety processing module Download PDFInfo
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- CN210639412U CN210639412U CN201921144275.7U CN201921144275U CN210639412U CN 210639412 U CN210639412 U CN 210639412U CN 201921144275 U CN201921144275 U CN 201921144275U CN 210639412 U CN210639412 U CN 210639412U
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- G—PHYSICS
- G03—PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
- G03B—APPARATUS OR ARRANGEMENTS FOR TAKING PHOTOGRAPHS OR FOR PROJECTING OR VIEWING THEM; APPARATUS OR ARRANGEMENTS EMPLOYING ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ACCESSORIES THEREFOR
- G03B21/00—Projectors or projection-type viewers; Accessories therefor
- G03B21/14—Details
- G03B21/32—Details specially adapted for motion-picture projection
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Abstract
The utility model discloses a protective device and a safety processing module of a film projector, the protective device comprises a bottom plate, a holding box, a front cover plate, a side plate and a top plate, the holding box, the front cover plate and the side plate are fixedly arranged on the bottom plate, and the holding box is used for holding at least part of a protected device; the side plate is respectively connected with the front cover plate and the accommodating box; the top plate is arranged on the accommodating box and is respectively connected with the accommodating box and the side plate; the bottom plate, the front cover plate, the containing box, the side plates and the top plate are connected in a one-way assembly mode in a matched mode sequentially through the connecting structure to form a containing space together, and the containing space is used for containing the protected device, so that the protected device can only be detached through the top plate. The utility model discloses can make protection device can only dismantle through the roof to can prevent that protection device from being dismantled from other boards except the roof, realize effective protection to being protected by protection device, make protection device's reliability higher.
Description
Technical Field
The utility model relates to a cinema equipment field, in particular to protection device and film projector safety processing module.
Background
The Security Processing Block (SPB) of the film projector is a core part of the film projector and is a main carrier for anti-theft and authorization of film sources. In DCI (digital rights Identifier) authentication, it is required that a security processing module is protected from being detached and broken, and that key components such as an internal control device, a PCBA (Printed Circuit Board + Assembly) that transmits signals, and a cable cannot be detected or observed from the outside. The film projector security processing module must be unlocked by a tamper-proof lock and forcibly stops the projection of the projector after being unlocked.
The inventor of the application finds that the conventional protective device is generally fixed from the outside through fixing pieces such as screws, so that other people can avoid the anti-disassembly lock, the protective device loaded with the film projector safety processing module is directly disassembled manually or by means of a tool, the requirement of DCI authentication cannot be met, and the film projector safety processing module cannot be effectively protected.
SUMMERY OF THE UTILITY MODEL
The utility model provides a protection device and film projector safety processing module to the technical problem who can't prevent among the solution prior art that protection device is dismantled from the outside.
In order to solve the above technical problem, the utility model discloses a technical scheme provide a protection device, include:
a base plate;
the accommodating box is fixedly arranged on the bottom plate and is used for accommodating at least part of the protected device;
the front cover plate is fixedly arranged on the bottom plate and is positioned at one end of the accommodating box;
the side plate is fixedly arranged on the bottom plate and positioned on the side surface of the containing box, and the side plate is respectively connected with the front cover plate and the containing box;
the top plate is arranged on the accommodating box and is respectively connected with the accommodating box and the side plate;
the bottom plate, the front cover plate, the containing box, the side plates and the top plate are sequentially connected in a matching manner in a one-way assembly mode through the connecting structure to form a containing space together, and the containing space is used for containing the protected device, so that the protected device can only be detached through the top plate.
In a specific embodiment, the top plate is provided with a detachment prevention lock, and the detachment prevention lock can lock the top plate and the accommodating box.
In a specific embodiment, the accommodating box is provided with an accommodating box first connecting part, and the accommodating box first connecting part is used for connecting with the bottom plate from one side of the bottom plate close to the accommodating box; the front cover plate is provided with a front cover plate first connecting part which is used for connecting the bottom plate from one side of the bottom plate close to the front cover plate; the side plate is provided with a first side plate connecting part, and the first side plate connecting part is used for connecting the bottom plate with one side, close to the side plate, of the bottom plate.
In a specific embodiment, the accommodating box is further provided with an accommodating box second connecting part, the side plate is further provided with a side plate second connecting part, and the accommodating box second connecting part is matched and connected with the side plate second connecting part; the front cover plate is further provided with a front cover plate second connecting portion, the side plate is provided with a side plate third connecting portion, and the front cover plate second connecting portion is connected with the side plate third connecting portion in a matched mode.
In an embodiment, the accommodating box is further provided with an accommodating box third connecting part, the top plate is provided with a top plate first connecting part, and the accommodating box third connecting part is in fit connection with the top plate first connecting part; the curb plate further is equipped with curb plate fourth connecting portion, the roof is equipped with roof second connecting portion, curb plate fourth connecting portion with roof second connecting portion cooperation is connected.
In a specific embodiment, the front cover further includes a front cover limiting portion, the top plate further includes a top plate limiting portion, and the front cover limiting portion is matched with the top plate limiting portion for limiting.
In an embodiment, one of the connection structures respectively formed by the second connection portion of the accommodating box and the second connection portion of the side plate, the second connection portion of the front cover plate and the third connection portion of the side plate, the third connection portion of the accommodating box and the first connection portion of the top plate, and the fourth connection portion of the side plate and the second connection portion of the top plate is a connection hole, and the other is a connection member, so that the connection member can pass through the connection hole and be assembled and connected.
In an embodiment, one of the connection structures respectively formed by the second connection portion of the accommodating box and the second connection portion of the side plate, the second connection portion of the front cover plate and the third connection portion of the side plate, the third connection portion of the accommodating box and the first connection portion of the top plate, and the fourth connection portion of the side plate and the second connection portion of the top plate is a connection plate, and the other one is an elastic buckle plate, so that the elastic buckle plate can be buckled on the connection plate.
In a specific embodiment, the protection device further includes a rear cover plate, and the rear cover plate is disposed on a side of the accommodating box away from the front cover plate and located between the bottom plate and the top plate.
In an embodiment, the receiving box further has a receiving box fourth connecting portion and a receiving box limiting portion, the rear cover plate has a rear cover plate connecting portion and a rear cover plate limiting portion, the receiving box fourth connecting portion is connected to the rear cover plate connecting portion in a matching manner, and the receiving box limiting portion and the rear cover plate limiting portion cooperate to limit the rear cover plate between the receiving box and the top plate.
In order to solve the above technical problem, the utility model discloses a further technical scheme provides a film projector safety processing module, including foretell protection device, ray apparatus engine module conduct by the protection device holding in the accommodation space.
The utility model discloses a with protection device's holding case, front shroud and curb plate set up on the bottom plate from protection device's inside is fixed, and set up the roof on the holding case, the bottom plate, the front shroud, the holding case, curb plate and roof loop through the mode cooperation that connection structure is connected with one-way assembly, with form one jointly and be used for the holding by protection device's accommodation space, make protection device can only dismantle through the roof, thereby can prevent that protection device from being dismantled from other boards except the roof, realize effective protection to being protected device, make protection device's reliability higher.
Drawings
In order to more clearly illustrate the technical solutions in the embodiments of the present invention, the drawings used in the description of the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained without inventive work, wherein:
fig. 1 is a schematic structural diagram of an embodiment of the protection device of the present invention;
fig. 2 is a schematic diagram of an explosion structure of an embodiment of the protection device of the present invention;
FIG. 3 is an enlarged partial schematic view of the front cover and side panel of FIG. 1;
fig. 4 is a partially enlarged schematic view of an exploded structure of a front cover plate and a side plate in an embodiment of the protection device of the present invention;
fig. 5 is a schematic partial enlarged cross-sectional view of a front cover plate and a side plate in an embodiment of the protection device of the present invention;
fig. 6 is a schematic structural view of a front cover plate and a side plate in an embodiment of the protection device of the present invention;
FIG. 7 is an enlarged partial schematic view of the front cover and side panel of FIG. 6;
fig. 8 is a partially enlarged schematic view of an exploded structure of a front cover plate and a side plate in an embodiment of the protection device of the present invention;
fig. 9 is a schematic structural view of the accommodating box and the top plate in an embodiment of the protection device of the present invention;
FIG. 10 is an enlarged partial schematic view of the top plate and the storage box of FIG. 9;
fig. 11 is a partially enlarged schematic view of an exploded structure of the top plate and the accommodating box in an embodiment of the protection device of the present invention;
fig. 12 is a schematic structural diagram of an embodiment of the protection device of the present invention;
fig. 13 is a schematic view of a partially exploded structure of an embodiment of the protection device of the present invention;
fig. 14 is a schematic structural view of another embodiment of the protection device of the present invention;
fig. 15 is a schematic structural view of a front cover plate and a side plate in another embodiment of the protection device of the present invention;
FIG. 16 is an enlarged partial schematic view of the front cover and side panel of FIG. 15;
fig. 17 is a partially enlarged schematic view of an exploded structure of a front cover plate and a side plate in another embodiment of the protection device of the present invention;
fig. 18 is a schematic structural view of a top plate in another embodiment of the protection device of the present invention.
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 all belong to the protection scope of the present invention.
The terms "first" and "second" in this application are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. In the description of the present application, "plurality" means at least two, e.g., two, three, etc., unless explicitly specifically limited otherwise. Furthermore, the terms "include" and "have," as well as any variations thereof, are intended to cover non-exclusive inclusions. For example, a process, method, system, article, or apparatus that comprises a list of steps or elements is not limited to only those steps or elements listed, but may alternatively include other steps or elements not listed, or inherent to such process, method, article, or apparatus. While the term "and/or" is merely one type of association that describes an associated object, it means that there may be three types of relationships, e.g., a and/or B, which may mean: a exists alone, A and B exist simultaneously, and B exists alone. In addition, the character "/" herein generally indicates that the former and latter related objects are in an "or" relationship.
Referring to fig. 1 and 2, an embodiment of the protection device 10 of the present invention includes a bottom plate 100, a containing box 200, a front cover plate 300, a side plate 400 and a top plate 500, wherein the containing box 200 is fixedly disposed on the bottom plate 100 and is used for containing at least a portion of a protected device 20; the front cover plate 300 is fixedly disposed on the bottom plate 100 and located at one end of the accommodating box 200; the side plate 400 is fixedly disposed on the bottom plate 100 and located at a side surface of the accommodating box 200, and the side plate 400 is connected to the front cover plate 300 and the accommodating box 200 respectively; the top plate 500 is disposed on the accommodating box 200 and is connected to the accommodating box 200 and the side plate 400, respectively; the bottom plate 100, the front cover plate 300, the accommodating box 200, the side plate 400 and the top plate 500 are sequentially connected in a one-way assembly manner through the connecting structure in a matching manner to form an accommodating space (not shown) together, and the accommodating space is used for accommodating the protected device 20, so that the protecting device 10 can only be detached through the top plate 500.
The embodiment of the utility model provides a through the holding case 200 with protection device 10, front shroud 300 and curb plate 400 set up on bottom plate 100 from protection device 10's inside is fixed, and set up roof 500 on holding case 200, through bottom plate 100, front shroud 300, holding case 200, curb plate 400 and roof 500 loop through the mode cooperation that connection structure used for one-way assembly to connect, with form one jointly and be used for the holding by protection device's accommodation space, make protection device 10 only can dismantle through roof 500, thereby can prevent that protection device from being dismantled from other boards except the roof, realize the effective protection to being protected device 20, make protection device 10's reliability higher. In this embodiment, the protected device 20 may be a device storing film source information, such as an optical engine module. In other embodiments, the protected device 20 may be other devices that need to be protected, such as expensive instruments, electronic equipment with important data, etc.
The top plate 500 is provided with a detachment prevention lock 510, and the detachment prevention lock 510 can lock the top plate 500 with the accommodating box 200, so that the top plate 500 cannot be detached after being locked.
In this embodiment, the protected device 20 is provided with a protected device connecting portion 201, the base plate 100 is provided with a first base plate connecting portion 110, and the protected device connecting portion 201 is used for connecting the side of the base plate 100 close to the protected device 20 with the base plate 100 through the first base plate connecting portion 110; the accommodating box 200 is provided with an accommodating box first connecting part 210, the bottom plate 100 is provided with a second bottom plate connecting part 120, and the accommodating box first connecting part 210 is used for connecting the bottom plate 100 from one side of the bottom plate 100 close to the accommodating box 200 through the second bottom plate connecting part 120; the front cover plate 300 is provided with a front cover plate first connecting part 310, the bottom plate 100 is provided with a third bottom plate connecting part 130, and the front cover plate first connecting part 310 is used for connecting the bottom plate 100 from one side of the bottom plate 100 close to the front cover plate 300 through the third bottom plate connecting part 130; the side plate 400 is provided with a first side plate connecting portion 410, the bottom plate 100 is provided with a fourth bottom plate connecting portion 140, and the first side plate connecting portion 410 is used for connecting the bottom plate 100 through the fourth bottom plate connecting portion 140 from one side of the bottom plate 100 close to the side plate 400.
In this embodiment, the protected device connecting portion 201, the accommodating box first connecting portion 210, the front cover plate first connecting portion 310, the side plate first connecting portion 410, and the first to fourth bottom plate connecting portions are respectively corresponding screw holes, and the protected device 20, the accommodating box 200, the front cover plate 300, and the side plate 400 are respectively fixedly disposed on the bottom plate 100 from a side of the bottom plate 100 close to the accommodating box 200 by screws, so that after the protection device 10 is completely mounted, the protected device 20, the accommodating box 200, the front cover plate 300, and the side plate 400 cannot be detached from the bottom plate 100 from the outside.
In other embodiments, the protected device connecting portion 201, the accommodating box first connecting portion 210, the front cover first connecting portion 310, and the side plate first connecting portion 410 may also be buckles, and the first to fourth bottom plate connecting portions may be corresponding slots, so as to realize the fixed connection between the protected device 20, the accommodating box first connecting portion 210, the front cover first connecting portion 310, and the side plate first connecting portion 410 and the bottom plate 100.
In other embodiments, at least one of the protected device connecting portion 201, the accommodating box first connecting portion 210, the front cover plate first connecting portion 310, and the side plate first connecting portion 410 may be a screw hole, and at least another one may be a buckle, which is not limited herein.
In this embodiment, the accommodating box 200 is further provided with an accommodating box second connecting portion 220, the side plate 400 is further provided with a side plate second connecting portion 420, and the accommodating box second connecting portion 220 is in fit connection with the side plate second connecting portion 420; the front cover plate 300 is further provided with a front cover plate second connecting portion 320, the side plate 400 is provided with a side plate third connecting portion 430, and the front cover plate second connecting portion 320 is connected with the side plate third connecting portion 430 in a matching manner.
The accommodating box 200 is further provided with an accommodating box third connecting part 230, the top plate 500 is provided with a top plate first connecting part 520, and the accommodating box third connecting part 230 is connected with the top plate first connecting part 520 in a matching manner; the side plate 400 is further provided with a side plate fourth connecting portion 440, the top plate 500 is provided with a top plate second connecting portion 530, and the side plate fourth connecting portion 440 is in fit connection with the top plate second connecting portion 530.
In this embodiment, one of the connection structures respectively formed by the second connection portion 220 of the accommodating box and the second connection portion 420 of the side plate, the second connection portion 320 of the front cover plate and the third connection portion 430 of the side plate, the third connection portion 230 of the accommodating box and the first connection portion 520 of the top plate, and the fourth connection portion 440 of the side plate and the second connection portion 530 of the top plate is a connection hole, and the other is a connection member, so that the connection member can pass through the connection hole and be assembled and connected.
Referring to fig. 3 to 5, a connection structure of the front cover second connection portion 320 and the side plate third connection portion 430 will be described. In this embodiment, the front cover plate second connecting portion 320 is a connecting member, the side plate third connecting portion 430 is a connecting hole, and the connecting member penetrates through the connecting hole and is assembled with the connecting hole along the first direction, so that the connecting member limits the side plate 400 in the second direction perpendicular to the first direction, and the front cover plate 300 can only be detached from the side plate 400 along the opposite direction of the first direction. The first direction may be a direction parallel to the panel surface of the side panel 400, and the second direction may be a direction perpendicular to the panel surface of the side panel 400.
Specifically, the connecting piece is a protrusion with an i-shaped section, that is, the diameter of the middle section of the protrusion is smaller than the diameters of the two end sections, the connecting hole is a gourd-shaped hole, the gourd-shaped hole comprises a large hole section and a small hole section (not shown in the figure), so that the protrusion can penetrate through the large hole section and move towards the small hole section, and then the middle section of the protrusion is accommodated in the small hole section of the gourd-shaped hole, and therefore the front cover plate 300 and the side plate 400 are limited in the direction perpendicular to the surface of the side plate 400.
In other embodiments, the front cover plate 300 may be provided with a connecting hole, and the side plate 400 may be provided with a connecting member, which is not limited herein.
In the present embodiment, in the connection structure formed by the second connection portion 220 of the receiving box and the second connection portion 420 of the side plate, the second connection portion 220 of the receiving box is a connection member, and the second connection portion 420 of the side plate is a connection hole, so that the second connection portion 420 of the side plate and the third connection portion 430 of the side plate can be prepared together; in the connection structure formed by the third connection portion 230 of the accommodating box and the first connection portion 520 of the top plate, the third connection portion 230 of the accommodating box is a connection member, and the first connection portion 520 of the top plate is a connection hole; in the connection structure formed by the side plate fourth connection portion 440 and the top plate second connection portion 530, the side plate fourth connection portion 440 is a connection member, and the top plate second connection portion 530 is a connection hole, so that the top plate first connection portion 520 and the top plate second connection portion 530 can be manufactured together, thereby simplifying the manufacturing processes of the side plate 400 and the top plate 500. The specific structures of the connecting members and the connecting holes are referred to the front cover plate second connecting portion 320 and the side plate third connecting portion 430, and are not described herein again.
In other embodiments, the connecting mechanism formed by the accommodating box 200, the side plate 400 and the top plate 500 may be replaced by connecting members and connecting holes, which are not limited herein.
Referring to fig. 6 to 8, in the present embodiment, the front cover plate 300 may further include a front cover plate third connection portion 330, the side plate 400 may further include a side plate fifth connection portion 450, and the front cover third plate connection portion 330 and the side plate fifth connection portion 450 are cooperatively connected.
Specifically, the front cover third plate connecting portion 330 may be a connecting plate extending from the side edge of the front cover plate 300 to the inside, the side plate fifth connecting portion 450 may be an L-shaped plate disposed inside the side plate 400, and corresponding screw holes are respectively disposed on the connecting plate and the L-shaped plate, and are fixedly connected by screws, so that the connection between the front cover plate 300 and the side plate 400 is more stable.
Referring to fig. 2, in the present embodiment, the front cover plate 300 may further include a front cover plate limiting portion 340, the top plate 500 may further include a top plate limiting portion 540, and the front cover plate limiting portion 340 cooperates with the top plate limiting portion 540 for limiting. Specifically, the front cover plate limiting portion 340 may be a limiting hole, and the top plate limiting portion 540 may be a limiting protrusion corresponding to the limiting hole, wherein the limiting hole and the limiting protrusion may also play a role in guiding the top plate 500.
In other embodiments, the front cover plate limiting portion 340 may also be a limiting protrusion, and the top plate limiting portion 540 may also be a limiting hole corresponding to the limiting protrusion, which is not limited herein.
Referring to fig. 9 to 11, the accommodating box 200 may further include a tamper lock limiting portion 260, the tamper lock 510 includes a limiting plate 511, and after the top plate 500 is covered on the accommodating box 200, the tamper lock 510 is unlocked, so that the limiting plate 511 abuts against the tamper lock limiting portion 260, thereby locking the top plate 500 and the accommodating box 200.
Specifically, in the present embodiment, the top panel 500 is assembled with the side panel 400 and the front cover panel 300, respectively, in the third direction. Wherein the third direction is perpendicular to the first direction and the second direction, respectively. When the protection device 10 is assembled, the anti-tamper lock stopper 260 is located at the opposite side of the anti-tamper lock 510 along the third direction, and the stopper plate 511 is away from the anti-tamper lock stopper 260. When the anti-tamper lock 510 is unlocked, the limiting plate 511 rotates along with the anti-tamper lock limiting portion 260 to abut against the anti-tamper lock limiting portion 260, so as to limit the top plate 500, and the top plate 500 cannot move in the opposite direction of the third direction, so as to achieve the locking effect.
Referring to fig. 2, 12 and 13, in the present embodiment, the protection device 10 may further include a rear cover plate 600, the protected device 20 may further include a terminal board 202, the rear cover plate 600 is covered on a side of the accommodating box 200 away from the front cover plate 300 and is located between the bottom plate 100 and the top plate 500, and the rear cover plate 600 is used for protecting the terminal board 202, so that the terminal board 202 cannot be drawn out from the outside after the protection device 10 is installed.
In this embodiment, the terminal board 202 may be a PCBA terminal board.
In this embodiment, the accommodating box 200 may further include an accommodating box fourth connecting portion 240 and an accommodating box limiting portion 250, the rear cover plate 600 may include a rear cover plate connecting portion 610 and a rear cover plate limiting portion 620, the accommodating box fourth connecting portion 240 is connected to the rear cover plate connecting portion 610 in a matching manner, and the accommodating box limiting portion 250 and the rear cover plate limiting portion 620 are matched to limit the rear cover plate 600 between the accommodating box 200 and the top plate 500.
Specifically, the connecting structure formed by the rear cover plate connecting portion 610 and the accommodating box fourth connecting portion 240 can refer to the connecting structure formed by the front cover plate second connecting portion 320 and the side plate third connecting portion 430, which is not described herein again. The rear cover plate limiting portion 620 may be a board, and the receiving box limiting portion 250 may be a slot corresponding to the board, and the board is inserted into the slot to limit the rear cover plate 600 between the receiving box 200 and the top plate 500.
Specifically, the installation process of the protection device 10 is as follows: firstly, the front cover plate 300 is fixedly connected with the bottom plate 100 through a front cover plate first connecting part 310; the protected device 20 is buckled with the front cover plate 300 and is fixedly connected with the bottom plate 100 through the protected device connecting part 201; then, the accommodating box 200 is covered on the protected device 20 to accommodate at least part of the protected device 20, and is fixedly connected with the bottom plate 100 through the accommodating box first connecting part 210; then, the side plate 400 is connected with the accommodating box 200 through the side plate second connecting part 420, connected with the front cover plate 300 through the side plate third connecting part 430, and screws are installed through the mounting holes 460 at the top of the side plate 400, so that the side plate 400 is fixedly connected with the bottom plate 100 through the side plate first connecting part 410; the rear cover plate 600 is connected with the accommodating box 200 through the rear cover plate connecting part 610, and is limited with the accommodating box 200 through the rear cover plate limiting part 620; finally, the top plate 500 is covered on the accommodating box 200, and is matched with the front cover plate 300 through the top plate limiting part 540 for guiding and limiting, so that the top plate 500 is connected with the accommodating box 200 through the top plate first connecting part 520 and is connected with the side plate 400 through the top plate second connecting part 530, and meanwhile, the rear cover plate 600 can be pressed between the accommodating box 200 and the top plate 500.
After the protection device 10 is installed, the anti-removal lock 510 is unlocked, so that the top plate 500 is locked with the accommodating box 200, and the protection device 10 cannot be detached from the outside by violence, thereby protecting the protected device 20.
In other embodiments, if the protected device 20 does not need to be fastened to the front cover 300, the mounting sequence of the front cover 300 and the protected device 20 may be interchanged, and is not limited herein.
Referring to fig. 14, another embodiment of the protection device 10 of the present invention includes a bottom plate 100, a receiving box (not shown), a front cover plate 300, a side plate 400 and a top plate 500, wherein the structure of the protection device 10 refers to the above-mentioned embodiment of the protection device 10, and is not described herein again.
Referring to fig. 15 to 17, the difference between the present embodiment and the above embodiments is that the front cover plate second connecting portion 350 of the front cover plate 300 is a connecting plate, and the side plate third connecting portion 470 is a connecting member, wherein the connecting member is an elastic buckle plate, so that the elastic buckle plate can be buckled on the connecting plate along a buckling direction, and the front cover plate 300 and the side plate 400 are limited along a direction perpendicular to the plate surface of the side plate 400.
In other embodiments, the front cover plate 300 may be provided with a connecting member, and the side plate 400 may be provided with a connecting plate, which is not limited herein.
In this embodiment, the connection structure formed by the second connection portion of the accommodating box and the second connection portion of the side plate, the third connection portion of the accommodating box and the first connection portion of the top plate, and the fourth connection portion of the side plate and the second connection portion of the top plate is similar to the connection structure formed by the second connection portion 350 of the front cover plate and the third connection portion 470 of the side plate, and therefore the description thereof is omitted. For example, as shown in fig. 18, the top plate 500 may be provided with elastic clips to be connected with the receiving box and the side plates 400, respectively.
Through the connecting structure of the elastic buckle plate and the connecting plate, the connecting part of the protection device 10 can be observed from the outside more difficultly, so that the protection device 10 is detached from the outside more difficultly, and the appearance of the protection device 10 is more smooth and attractive.
Referring to fig. 1 and 2, the embodiment of the film projector safety processing module of the present invention includes a protection device 10 and an optical engine module, wherein the optical engine module is accommodated in the accommodating space of the protection device 10 as a protected device 20.
Specifically, the structure of the protection device 10 is described in the above embodiments of the protection device 10, and is not described herein again.
The embodiment of the utility model provides a through the holding case 200 with protection device 10, front shroud 300 and curb plate 400 set up on bottom plate 100 from protection device 10's inside is fixed, and set up roof 500 on holding case 200, bottom plate 100, front shroud 300, holding case 200, curb plate 400 and roof 500 loop through the mode cooperation that connection structure used for one-way assembly to connect, with form one jointly and be used for the holding by protection device's accommodation space, make protection device 10 only can dismantle through roof 500, thereby can prevent that protection device is dismantled from other boards except the roof, realize the effective protection to by protection device 20, make protection device 10's reliability higher.
The above only is the embodiment of the present invention, not limiting the patent scope of the present invention, all the equivalent structures or equivalent processes that are used in the specification and the attached drawings or directly or indirectly applied to other related technical fields are included in the patent protection scope of the present invention.
Claims (11)
1. A protective device, comprising:
a base plate;
the accommodating box is fixedly arranged on the bottom plate and is used for accommodating at least part of the protected device;
the front cover plate is fixedly arranged on the bottom plate and is positioned at one end of the accommodating box;
the side plate is fixedly arranged on the bottom plate and positioned on the side surface of the containing box, and the side plate is respectively connected with the front cover plate and the containing box;
the top plate is arranged on the accommodating box and is respectively connected with the accommodating box and the side plate;
the bottom plate, the front cover plate, the containing box, the side plates and the top plate are sequentially connected in a matching manner in a one-way assembly mode through the connecting structure to form a containing space together, and the containing space is used for containing the protected device, so that the protected device can only be detached through the top plate.
2. The protective device according to claim 1, wherein the top plate is provided with a tamper-proof lock capable of locking the top plate with the receiving box.
3. The protection device of claim 1, wherein the accommodating box is provided with an accommodating box first connecting part, and the accommodating box first connecting part is used for connecting with the bottom plate from one side of the bottom plate close to the accommodating box; the front cover plate is provided with a front cover plate first connecting part which is used for connecting the bottom plate from one side of the bottom plate close to the front cover plate; the side plate is provided with a first side plate connecting part, and the first side plate connecting part is used for connecting the bottom plate with one side, close to the side plate, of the bottom plate.
4. The protective device according to claim 1, wherein the receiving box is further provided with a receiving box second connecting portion, the side plate is further provided with a side plate second connecting portion, and the receiving box second connecting portion is in fit connection with the side plate second connecting portion; the front cover plate is further provided with a front cover plate second connecting portion, the side plate is provided with a side plate third connecting portion, and the front cover plate second connecting portion is connected with the side plate third connecting portion in a matched mode.
5. The protection device of claim 4, wherein the accommodating box is further provided with an accommodating box third connecting part, the top plate is provided with a top plate first connecting part, and the accommodating box third connecting part is in fit connection with the top plate first connecting part; the curb plate further is equipped with curb plate fourth connecting portion, the roof is equipped with roof second connecting portion, curb plate fourth connecting portion with roof second connecting portion cooperation is connected.
6. The protection device of claim 5, wherein the front cover plate further comprises a front cover plate limiting portion, the top plate further comprises a top plate limiting portion, and the front cover plate limiting portion is matched with the top plate limiting portion for limiting.
7. The protective device according to claim 5, wherein one of the connecting structures respectively formed by the second connecting portion of the accommodating box and the second connecting portion of the side plate, the second connecting portion of the front cover plate and the third connecting portion of the side plate, the third connecting portion of the accommodating box and the first connecting portion of the top plate, and the fourth connecting portion of the side plate and the second connecting portion of the top plate is a connecting hole, and the other is a connecting member, so that the connecting member can pass through the connecting hole and be assembled and connected.
8. The protection device of claim 5, wherein one of the connection structures formed by the second connection part of the receiving box and the second connection part of the side plate, the second connection part of the front cover plate and the third connection part of the side plate, the third connection part of the receiving box and the first connection part of the top plate, and the fourth connection part of the side plate and the second connection part of the top plate is a connection plate, and the other one of the connection structures is an elastic buckle plate, so that the elastic buckle plate can be buckled on the connection plate.
9. The protective device according to claim 1, further comprising a rear cover plate covering a side of the receiving box remote from the front cover plate and located between the bottom plate and the top plate.
10. The protective device according to claim 9, wherein the receiving box is further provided with a receiving box fourth connecting portion and a receiving box limiting portion, the rear cover plate is provided with a rear cover plate connecting portion and a rear cover plate limiting portion, the receiving box fourth connecting portion is in fit connection with the rear cover plate connecting portion, and the receiving box limiting portion and the rear cover plate limiting portion are in fit connection to limit the rear cover plate between the receiving box and the top plate.
11. A film projector security processing module comprising a light engine module and the protection device of any one of claims 1-10, wherein the light engine module is received in the receiving space as the protected device.
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921144275.7U CN210639412U (en) | 2019-07-19 | 2019-07-19 | Protection device and film projector safety processing module |
| PCT/CN2020/102712 WO2021013093A1 (en) | 2019-07-19 | 2020-07-17 | Protection device and movie projector secure processing module |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921144275.7U CN210639412U (en) | 2019-07-19 | 2019-07-19 | Protection device and film projector safety processing module |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210639412U true CN210639412U (en) | 2020-05-29 |
Family
ID=70792778
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921144275.7U Active CN210639412U (en) | 2019-07-19 | 2019-07-19 | Protection device and film projector safety processing module |
Country Status (2)
| Country | Link |
|---|---|
| CN (1) | CN210639412U (en) |
| WO (1) | WO2021013093A1 (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2021013093A1 (en) * | 2019-07-19 | 2021-01-28 | 深圳光峰科技股份有限公司 | Protection device and movie projector secure processing module |
Family Cites Families (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6467640B1 (en) * | 2001-08-30 | 2002-10-22 | Kuo-Chuan Hung | Standing box structure with multi-direction opening doors |
| US6932447B2 (en) * | 2001-12-10 | 2005-08-23 | Hon Hai Precision Ind. Co., Ltd. | Computer enclosure with locking bar |
| EP2657147B1 (en) * | 2012-04-23 | 2016-10-19 | Samsung Electronics Co., Ltd | Reusable packaging box |
| CN206712977U (en) * | 2017-05-12 | 2017-12-05 | 巫玉富 | A kind of intelligent anti-theft device of projector |
| CN210639412U (en) * | 2019-07-19 | 2020-05-29 | 深圳光峰科技股份有限公司 | Protection device and film projector safety processing module |
-
2019
- 2019-07-19 CN CN201921144275.7U patent/CN210639412U/en active Active
-
2020
- 2020-07-17 WO PCT/CN2020/102712 patent/WO2021013093A1/en active Application Filing
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2021013093A1 (en) * | 2019-07-19 | 2021-01-28 | 深圳光峰科技股份有限公司 | Protection device and movie projector secure processing module |
Also Published As
| Publication number | Publication date |
|---|---|
| WO2021013093A1 (en) | 2021-01-28 |
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