CN212322322U

CN212322322U - Entrance guard box capable of being assembled with 86-type switch bottom box

Info

Publication number: CN212322322U
Application number: CN202021005755.8U
Authority: CN
Inventors: 吴文彬; 张清河; 江先汀; 林妹妹
Original assignee: Fuzhou Symbol Information Technology Co ltd
Current assignee: Fuzhou Symbol Information Technology Co ltd
Priority date: 2020-06-04
Filing date: 2020-06-04
Publication date: 2021-01-08
Anticipated expiration: 2030-06-04

Abstract

The utility model relates to an entrance guard box capable of being assembled with a 86-type switch bottom box, which comprises an upper shell, a lower shell capable of being arranged in the 86-type switch bottom box, a bracket arranged in the lower shell and a first information identification and acquisition device; the first information identification and acquisition device is fixed on the support, the support is connected with the lower shell in a clamped mode, the upper shell is buckled with the lower shell, and a lock hole matched with a threaded hole in a 86-type switch bottom box in position is formed in the edge of the upper shell. The utility model discloses an entrance guard box can perfect in the 86 type switch end boxes of embedding standard, does not occupy unnecessary space, and simple installation, later maintenance is also more convenient with the change.

Description

Entrance guard box capable of being assembled with 86-type switch bottom box

Technical Field

The utility model relates to an ability and 86 entrance guard's box of box assembly at the bottom of type switch belongs to entrance guard's equipment field.

Background

With the increasing progress of science and technology, more and more people enjoy the convenience brought by smart home. The entrance guard is an important component of smart home, and the safety and convenience of the entrance guard are more and more valued by people. The traditional access control equipment mostly adopts a key or a card swiping mode to unlock the access control equipment, and has the defects of inconvenience in carrying, low safety and the like. Along with the popularization of smart phones, a mode of unlocking by adopting a two-dimensional code is increasingly favored due to the advantages of good convenience, high safety and the like.

If upgrade traditional entrance guard's equipment installed, for example, upgrade the entrance guard's equipment for the two-dimensional code unblock, then the shape size that has two equipment around the upgrading is inconsistent, need be under construction again to the mounted position of entrance guard's equipment after the upgrading, consequently, it is big to have the degree of difficulty of upgrading, problem such as implementation cost height, especially the entrance guard's equipment that possesses NFC swiping card and two-dimensional code discernment unblock function when current is mostly great in volume, need independently open up spatial position and just can install. However, the existing building wiring generally reserves a standard 86-type switch bottom box, and if the 86-type switch bottom box can be directly utilized to update and upgrade the access control equipment, the construction cost can be greatly reduced, and the unnecessary space is not occupied.

SUMMERY OF THE UTILITY MODEL

In order to solve the technical problem, the utility model provides an ability and 86 type switch bottom box assembled entrance guard box, its simple installation, can direct mount imbed 86 type switch bottom box in, need not to be under construction and do not occupy unnecessary space to the mounted position, easily reform transform the upgrading to current entrance guard.

The technical scheme of the utility model as follows:

an entrance guard box capable of being assembled with a 86-type switch bottom box comprises an upper shell, a lower shell capable of being placed in the 86-type switch bottom box, a support arranged in the lower shell and a first information identification and acquisition device; the first information identification and acquisition device is fixed on the support, the support is connected with the lower shell in a clamped mode, the upper shell is buckled with the lower shell, and a lock hole matched with a threaded hole in a 86-type switch bottom box in position is formed in the edge of the upper shell.

Preferably, the first information identification and acquisition device collects and analyzes symbol information.

Preferably, the first information identification and acquisition device comprises an imaging component module and a decoding circuit board, the decoding circuit board is fixed below the bracket, the imaging component module is fixed on the bracket, and the imaging component module is in communication connection with the decoding circuit board through a connector.

Preferably, the support comprises a viewfinder, and the depth of the viewfinder is 20-40 mm; the imaging component module is fixed at the bottom of the viewfinder, and a transparent screen is arranged above the viewfinder and fixed on the bracket; the outer surface of the upper shell is clamped with a shell, and the shell and the upper shell are both provided with windows.

Preferably, all be equipped with first sand grip on the double-phase inside wall to setting up of casing down, be equipped with the second sand grip on the outer wall of viewfinder on the support, first sand grip and second sand grip one-to-one set up, through second sand grip is extremely gone up and the card is gone into down the below of first sand grip, the support with casing joint down.

Preferably, a clamping protrusion extends outwards from the outer side wall of the lower shell, a clamping hook is arranged below the clamping protrusion, a step is arranged on the edge of a first window of the upper shell, the lower shell is inserted into the first window of the upper shell from top to bottom, the clamping protrusion is clamped above the step, and the clamping hook is buckled with the step.

Preferably, the decoding circuit board is welded with an interface for inputting power and/or transmitting data, and the lower shell is provided with a through hole corresponding to the interface.

Preferably, the access control box further comprises a second information identification and acquisition device for acquiring and identifying radio frequency signal information, and the second information identification and acquisition device is connected with and communicates with the first information identification and acquisition device through a connector.

Preferably, the second information identification and acquisition device comprises an NFC circuit board and an NFC coil, the NFC coil is connected to the NFC circuit board through a connector, and the NFC circuit board is connected to and communicates with the first information identification and acquisition device through a connector; the upper edge of support is followed the setting is encircleed to lower casing inside wall, the upper edge is equipped with the recess and this recess communicates with each other end to end and forms a closed loop, the NFC coil inlay in the recess.

Preferably, the first information identification and acquisition device is horizontally arranged, and the NFC circuit board is connected with the first information identification and acquisition device through a right-angle bent pin and communicates with the first information identification and acquisition device.

The utility model discloses following beneficial effect has:

1. the utility model relates to an ability and 86 type switch end box of box assembly's entrance guard box in can the perfect 86 type switch end box of embedding standard, do not occupy unnecessary space, and simple installation, later maintenance is also more convenient with the change.

2. The utility model relates to an ability and 86 entrance guard's box of box assembly at the bottom of type switch, can gather and analyze symbol information through first information identification acquisition device, set up the imaging assembly module in the viewfinder bottom that has the degree of depth simultaneously, make the bar code also can fall into the visual angle scope of imaging assembly module when pressing close to the screen position of passing through, and can reduce the interference of external environment veiling glare to image acquisition through the viewfinder, promote the definition of the image that imaging assembly module gathered, thereby improve the success rate of decoding by a wide margin.

3. The utility model relates to an entrance guard box of box assembly at the bottom of can and 86 type switch, through first sand grip and second sand grip, realize the support and with the support fixed first information identification acquisition device together quick with lower casing assembly, need not to use other instruments, easy and simple to handle, swift and fixed firm.

4. The utility model relates to an entrance guard box that can assemble with 86 type switch end box cooperatees through the protruding step on with last casing of the card on the shell body, and quick positioning assembly position, simultaneously, through the pothook of the protruding below of card and the step on the last casing are detained and are held, with shell body and last casing fixed connection fast, and the assembling process is quick and simple and convenient.

5. The utility model relates to an ability and 86 entrance guard's box of box assembly at the bottom of type switch provide data transmission interface, make the user can connect various external equipment according to the demand, reduce the degree of difficulty of secondary development.

6. The utility model relates to a can with 86 type switch bottom box assembled entrance guard box can acquire and analytic radio frequency information through second information identification acquisition device, sends analytic result to outside entrance guard controlgear by first information identification acquisition device again. Meanwhile, the first information identification acquisition device and the second information identification acquisition device can quickly combine required products according to actual application requirements, secondary development is not needed, development cost is reduced, and the universality of the access control box is improved.

7. The utility model relates to an ability and entrance guard box of 86 type switch end box assembly, locate the support upper edge and imbed the recess of support with the NFC coil ring in, press on the support through passing through the screen again, should set up the legible scope that the mode has not only increased the NFC coil, improve the convenience that the user held the card and read, still have improvement space utilization, to the NFC coil further fixed and assemble advantages such as more convenient.

8. The utility model relates to an ability and entrance guard's box of 86 type switch end box assembly, will the vertical setting of NFC circuit board, this mode of setting can save the shared space of second information identification acquisition device and can arrange the position of second information identification acquisition device according to the vacant space is nimble, and the installation is simpler.

Drawings

Fig. 1 is a schematic structural view of an entrance guard box capable of being assembled with a 86-type switch bottom box according to the present invention;

fig. 2 is an exploded view of an access control box capable of being assembled with a 86-type switch bottom box according to the present invention;

FIG. 3 is a cross-sectional view taken along line AA in FIG. 1;

FIG. 4 is an enlarged view of FIG. 3 at B;

fig. 5 is a schematic structural view of the upper housing of the present invention;

fig. 6 is a schematic structural diagram of a second information identification and acquisition device according to the present invention;

fig. 7 is a schematic structural diagram of the first and second information identification and acquisition devices and the bracket of the present invention;

fig. 8 is a schematic view of the working process of the present invention.

10. An upper housing; 11. a lock hole; 12. a step; 20. a lower housing; 21. a first rib; 22. clamping convex; 23. a hook; 24. a through hole; 30. a support; 31. a viewfinder; 32. a second convex strip; 33. a groove; 40. A first information identification acquisition device; 41. an imaging assembly module; 42. a decoding circuit board; 421. an interface; 50. Screen transmission; 60. a housing; 70. a second information identification and acquisition device; 71. an NFC circuit board; 72. an NFC coil; 73. a right-angle bent needle.

Detailed Description

The present invention will be described in detail below with reference to the accompanying drawings and specific embodiments.

Referring to fig. 1 and fig. 2 and fig. 6, an access control box capable of being assembled with a 86-type switch bottom box comprises an upper shell 10, a lower shell 20 capable of being placed in the 86-type switch bottom box, a bracket 30 and a first information identification and acquisition device 40, wherein the bracket 30 and the first information identification and acquisition device are arranged in the lower shell 20; the first information identification and acquisition device 40 is fixed on the support 30, the support 30 is clamped with the lower shell 20, the upper shell 10 is buckled with the lower shell 20, and a lock hole 11 matched with a threaded hole in a 86-type switch bottom box is formed in the edge of the upper shell 10. Through the joint, detain the mode of holding and accomplish the fast assembly of entrance guard's box, pack into the 86 type switch box with the entrance guard box at last, through fasteners such as screw with go up lockhole 11 of casing 10 and the screw hole in the 86 type switch box in fixed together to accomplish the quick installation of entrance guard box in the application place, the space that the make full use of application place was reserved need not additionally to open up the place and be under construction, reduces entrance guard's equipment's the update degree of difficulty and cost of upgrading by a wide margin.

The first information identification and acquisition device 40 collects and analyzes symbol information. The first information identification and acquisition device 40 comprises an imaging component module 41 and a decoding circuit board 42, the decoding circuit board 42 is fixed below the bracket 30, the imaging component module 41 is fixed on the bracket 30, the imaging component module 41 is in communication connection with the decoding circuit board 42 through a connector, and assembly and later maintenance are more convenient. Preferably, the support 30 comprises a viewfinder 31, and the depth of the viewfinder 31 is 20-40 mm; the imaging component module 41 is fixed at the bottom of the viewfinder 31, a transparent screen 50 is arranged above the viewfinder 31, and the transparent screen 50 is fixed on the bracket 30; the outer surface of the upper shell 10 is clamped with a shell 60, windows are formed in the shell 60 and the upper shell 10, and the exposed outer surface of the entrance guard box is improved in smoothness through the shell 60, so that the entrance guard box is more attractive and is integrated with the 86-type switch bottom box. The imaging assembly module 41 collects image information and then sends it to the decoding circuit board 42. The lens of the existing barcode reading device is generally close to the transparent screen 50, when a user scans a barcode, if the barcode is close to the transparent screen 50, the barcode easily exceeds the visual angle range of the lens, an image containing a complete barcode cannot be acquired, or the acquired image is not clear, so that the user needs to repeatedly adjust the position of the barcode, and the imaging component module 41 can acquire the image containing the complete barcode and a clear image. Therefore, in this embodiment, when scanning a code, the user can make the barcode fall within the visual angle range of the lens even if the barcode is close to the transparent screen 50, and meanwhile, the viewing window 31 can limit the incident angle of the stray light in the external environment, so as to effectively block the stray light from entering the lens, greatly reduce the interference of the stray light in the external environment on the barcode image, quickly capture a clear barcode image, and greatly improve the code scanning success rate.

Referring to fig. 3 to 5, the bracket 30 is clamped to the lower housing 20, and the following method can be specifically adopted: all be equipped with first sand grip 21 on the double-phase inside wall to setting up of casing 20 down, be equipped with second sand grip 32 on the outer wall of viewfinder 31 on support 30, first sand grip 21 and the setting of second sand grip 32 one-to-one, through second sand grip 32 is gone up and is gone into down the below of first sand grip 21, support 30 with casing 20 joint down. The fixing mode can realize simple and convenient operation, quick assembly and stable fixation.

Referring to fig. 3 to 5, the upper housing 10 and the lower housing 20 are fastened together in the following manner: the outer side wall of the lower shell 20 is outwardly extended with a clamping protrusion 22, a clamping hook 23 is arranged below the clamping protrusion 22, a step 12 is arranged at the edge of a window of the upper shell 10, the lower shell 20 is inserted into the window of the upper shell 10 from top to bottom, the clamping protrusion 22 is clamped above the step 12, and the clamping hook 23 is buckled with the step 12. The fitting position between the lower case 20 and the upper case 10 is positioned by the engagement of the catching projections 22 and the steps 12, and the lower case 20 and the upper case 10 are fixed together by the engagement of the catching projections 22 and the catching hooks 23.

After the upper shell 10 and the lower shell 20 are assembled, the lower shell 20 is placed into the 86-type switch bottom box, the lock hole 11 in the upper shell 10 and the threaded hole in the 86-type switch bottom box are locked through fasteners such as screws, and then the shell 60 is buckled and integrated with the 86-type switch bottom box, so that the structure is simple and attractive. Therefore the utility model discloses the 86 type switch bottom box in the simple quick and current building body of make full use of not only assembly of entrance guard box realizes that equipment updates the upgrading fast.

An interface 421 for inputting power and/or transmitting data is welded on the decoding circuit board 42, and a through hole 24 corresponding to the interface 421 is arranged on the lower casing 20. For example, a USB interface and an RS232 communication interface are provided, an external power supply and/or data transmission is input through the USB interface, and data transmission is performed with the external access control device through the RS232 communication interface; the line connection between the entrance guard box and the 86-type switch bottom box is more convenient through the interface 421.

Referring to fig. 6 and 7, preferably, the access control box further includes a second information identification and acquisition device 70 for acquiring and identifying radio frequency signal information, which is connected to and communicates with the first information identification and acquisition device 40 through a connector. Specifically, the second information identification and acquisition device 70 comprises an NFC circuit board 71 and an NFC coil 72, the NFC coil 72 is connected to the NFC circuit board 71 through a connector, and the NFC circuit board 71 is connected to and communicates with the first information identification and acquisition device 40 through a connector; the upper edge of support 30 is along the inside wall of lower casing 20 encircles the setting, the upper edge is equipped with recess 33 and this recess 33 communicates with each other end to end and forms a closed loop, NFC coil 72 inlays in the recess 33. NFC coil 72 encircles and locates in the last edge of support 30 and embedding support 30's recess 33, the rethread passes through screen 50 and presses on support 30, but this mode of setting up has not only increased NFC coil 72's recognition scope, improves the convenience that the user held the card recognition, still has improvement space utilization, further fixes and assembles advantages such as more convenient to NFC coil 72. The NFC circuit board 71 reads the information of the non-contact IC card through the NFC coil 72, and then sends the information to the first information identification and acquisition device 40, specifically, to the decoding circuit board 42, and the decoding circuit board 42 receives and analyzes the information from the NFC circuit board 71, and then transmits an analysis result to an external access control device.

Preferably, referring to fig. 6 and 7, the first information identification and acquisition device 40 is horizontally arranged, and the NFC circuit board 71 is connected and communicates with the first information identification and acquisition device 40 through a right-angle bent pin 73. This setting mode can save the space that second information discernment acquirement device 70 occupied and can arrange the position of second information discernment acquirement device 70 according to the vacant space is nimble, and the installation is simpler. Meanwhile, the second information identification and acquisition device 70 can be flexibly configured according to the customer requirements in the setting mode, the entrance guard box does not need to be redesigned, and the development cost is reduced.

The operation principle of the present invention will be described by taking the first information identification acquiring device 40 and the second information identification acquiring device 70 as an example. Referring to fig. 8, an MCU with a decoding function is welded on a decoding circuit board 42 of the first information identification and acquisition device 40, when the imaging component module 41 acquires image information, the decoding circuit board 42 performs a decoding attempt on the image information, and when the decoding is successful, a decoding result is sent to an external access control device through a corresponding transmission protocol, where the transmission protocol may adopt an RS232, an RS485, a wiegand, or a USB transmission protocol according to actual application requirements. The NFC circuit board 71 is responsible for driving the contactless chip to complete interaction with the contactless IC card, and transmitting the card information to the decoding board. The NFC reading and the two-dimensional code reading are in parallel relationship, and the data of the NFC reading and the two-dimensional code reading can be analyzed and processed by the decoding circuit board 42 according to a priority arbitration principle: first, then, second.

The utility model relates to an ability and 86 type switch end box of box assembly's entrance guard box in can the perfect 86 type switch end box of embedding standard, do not occupy unnecessary space, simple installation. Meanwhile, the first information identification and acquisition device 40 and the second information identification and acquisition device 70 adopt a modular design, so that products with required functions can be quickly combined according to user requirements without secondary development, development cost is reduced, and product universality is improved.

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

1. The utility model provides an ability with 86 entrance guard's box of box assembly at the bottom of type switch which characterized in that: the switch comprises an upper shell (10), a lower shell (20) which can be placed in a 86-type switch bottom box, a bracket (30) which is arranged in the lower shell (20) and a first information identification and acquisition device (40); first information discernment acquisition device (40) are fixed on support (30), support (30) with casing (20) joint down, go up casing (10) with casing (20) are detained down, the border of going up casing (10) be equipped with 86 type switch bottom box on screw hole position assorted lockhole (11).

2. An access box capable of being assembled with a 86-type switch back box according to claim 1, wherein: the first information identification and acquisition device (40) collects and analyzes symbol information.

3. An access box mountable to a 86-type switch back box according to claim 2, wherein: the first information identification and acquisition device (40) comprises an imaging component module (41) and a decoding circuit board (42), wherein the decoding circuit board (42) is fixed below the bracket (30), the imaging component module (41) is fixed on the bracket (30), and the imaging component module (41) is in communication connection with the decoding circuit board (42) through a connector.

4. A door access box mountable to a 86 type switch back box according to claim 3, wherein: the support (30) comprises a viewfinder (31), and the depth of the viewfinder (31) is 20-40 mm; the imaging component module (41) is fixed at the bottom of the viewfinder (31), a transparent screen (50) is arranged above the viewfinder (31), and the transparent screen (50) is fixed on the bracket (30); the outer surface of the upper shell (10) is clamped with a shell (60), and the shell (60) and the upper shell (10) are both provided with windows.

5. An access box according to claim 4, mountable with a 86-type switch back box, wherein: all be equipped with first sand grip (21) on the double-phase inside wall to setting up of casing (20) down, be equipped with second sand grip (32) on support (30) on the outer wall of viewfinder (31), first sand grip (21) and second sand grip (32) one-to-one set up, through second sand grip (32) extremely go up and go into down the below of first sand grip (21), support (30) with casing (20) joint down.

6. An access box according to claim 4, mountable with a 86-type switch back box, wherein: the lateral wall of lower casing (20) is gone up to outside extension has card protruding (22), the below of card protruding (22) is equipped with pothook (23), the first window border of going up casing (10) is equipped with step (12), lower casing (20) is up to inserting down go up the first window of casing (10), card protruding (22) joint in step (12) top, pothook (23) with step (12) are detained.

7. A door access box mountable to a 86 type switch back box according to claim 3, wherein: an interface (421) for inputting a power supply and/or transmitting data is welded on the decoding circuit board (42), and a through hole (24) corresponding to the interface (421) is arranged on the lower shell (20).

8. An access box capable of being assembled with a 86-type switch back box according to claim 1, wherein: and the second information identification and acquisition device (70) is used for acquiring and identifying the radio frequency signal information and is connected with and communicated with the first information identification and acquisition device (40) through a connector.

9. An access box mountable to a 86-type switch back box according to claim 8, wherein: the second information identification and acquisition device (70) comprises an NFC circuit board (71) and an NFC coil (72), the NFC coil (72) is connected with the NFC circuit board (71) through a connector, and the NFC circuit board (71) is connected with and communicates with the first information identification and acquisition device (40) through a connector; the upper edge of support (30) is followed casing (20) inside wall encircles the setting down, the upper edge is equipped with recess (33) and this recess (33) communicates with each other end to end and forms a closed loop, NFC coil (72) inlay in recess (33).

10. An access box mountable to a 86-type switch back box according to claim 9, wherein: the first information identification and acquisition device (40) is horizontally arranged, and the NFC circuit board (71) is connected with and communicates with the first information identification and acquisition device (40) through a right-angle bent needle (73).