Intelligent access control device for building elevator

Abstract

The utility model relates to the technical field of access control devices, and discloses a building elevator intelligent access control device which comprises a main body machine, a display screen is arranged on the front side of the main body machine, a mounting groove is formed in the rear side of the main body machine in a penetrating mode, a mounting frame is fixedly connected in the mounting groove, and a cooling fan is arranged in the mounting frame. A dust cover is arranged on the outer side of the mounting frame and arranged on the rear side of the main body machine, connecting blocks are fixedly connected to the two sides of the dust cover, limiting holes are formed in the upper ends and the lower ends of the connecting blocks, stabilizing blocks are fixedly connected to the upper ends and the lower ends of the dust cover, and dismounting assemblies are arranged on the two sides of the rear end of the main body machine. And uniformly distributed heat dissipation holes are formed in the right side of the main body machine. According to the dustproof cover, the cooling fan, the cooling holes, the connecting blocks, the limiting holes, the extrusion grooves, the extrusion block clamping arms and the handles work in a matched mode, the two clamping arms can be controlled to move through the dismounting assembly, and the dustproof cover can be mounted and dismounted.

Description

Technical Field

[0001] The utility model relates to the technical field of door access control devices, in particular to an intelligent door access control device for a building elevator. Background Art

[0002] In the process of urbanization, the floors are getting higher and higher. In addition, as the trend of urban aging becomes more and more serious, in order to provide everyone with a convenient and fast travel environment, the installation and application of elevators are becoming more and more extensive, including the construction of new buildings and the renovation of old buildings. For office buildings and residential areas, the safety control of elevators is the most important part of the current elevators, so many elevators are currently equipped with devices that can serve as access control systems and control elevators. People in the building can obtain control of the elevator by swiping a card.

[0003] After searching, the existing Chinese patent announcement number is: CN216848832U, which provides a building elevator intelligent access control device. The patent installs a heat dissipation device at the bottom, and then places a desiccant at the bottom of the heat dissipation device. The heat dissipation device blows air to the inside of the main body to dissipate heat, and can also dry the air blown in through the desiccant and dry the inside of the main body, so as to achieve good moisture-proof effect; the protective frame and the storage tube can be disassembled, so it is very convenient to replace the desiccant.

[0004] Although the above patent can dry the inside of the main body and has a good moisture-proof effect, the above-mentioned intelligent access control device for building elevators still has the following problems: after long-term use, the cooling fan is easy to inhale dust and impurities in the air, causing dust to accumulate on the fan blades and radiator. This will affect the cooling effect of the fan, increase the resistance when the fan is running, and reduce the cooling efficiency of the fan.

[0005] In view of the above problems, a building elevator intelligent access control device is proposed. Utility Model Content

[0006] The purpose of the utility model is to provide a building elevator intelligent access control device, which solves the problem in the background art that the cooling fan is easy to inhale dust and impurities in the air after long-term use, causing dust to accumulate on the fan blades and the radiator, which will affect the cooling effect of the fan, increase the resistance when the fan is running, and reduce the cooling efficiency of the fan.

[0007] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: an intelligent access control device for a building elevator, comprising a main machine, a display screen is arranged on the front side of the main machine, a mounting groove is penetrated and opened on the rear side of the main machine, a mounting frame is fixedly connected in the mounting groove, a cooling fan is arranged in the mounting frame, a dust cover is arranged on the outside of the mounting frame, the dust cover is arranged on the rear side of the main machine, connecting blocks are fixedly connected on both sides of the dust cover, limiting holes are arranged on the upper and lower ends of the connecting blocks, stabilizing blocks are fixedly connected to the upper and lower ends of the dust cover, disassembly components are arranged on both sides of the rear end of the main machine, and evenly distributed cooling holes are opened on the right side of the main machine.

[0008] By adopting the above technical solution, the dust cover can prevent the dust in the air from being filtered, thereby reducing the generation of dust accumulation, and the cooling fan and the cooling holes can dissipate the heat inside the main machine.

[0009] As a further description of the above technical solution: the disassembly assembly includes a limiting slide, two limiting sliders are slidably connected to the outer sides of the two limiting slides, the two limiting sliders are fixedly connected to the inner side with a clamping arm, the two limiting sliders are provided with an extrusion groove on the opposite side, an extrusion block is arranged in the extrusion groove, the outer side of the limiting slide is fixedly connected to a support plate, and a rotating rod is passed through and rotatably connected to the support plate.

[0010] By adopting the above technical solution, the movement of the two clamp arms can be controlled by disassembling the components, and the two clamp arms can be inserted into the limiting holes on the connecting block. In conjunction with the stabilizing block, the dust cover can be installed and disassembled, making it convenient to clean the dust cover.

[0011] As a further description of the above technical solution: the disassembly components are arranged on both sides of the installation groove.

[0012] By adopting the above technical solution, both sides of the dust cover can be installed by disassembling the components.

[0013] As a further description of the above technical solution: two stabilizing grooves are provided at the rear end of the main machine, and the stabilizing grooves are arranged above and below the installation groove.

[0014] By adopting the above technical solution, the stabilizing block can be conveniently limited by the stabilizing groove.

[0015] As a further description of the above technical solution: the outside of the stabilizing block is slidably connected to the inside of the stabilizing groove.

[0016] By adopting the above technical solution, it is easy to insert the stabilizing block into the stabilizing groove.

[0017] As a further description of the above technical solution: the inner end of the rotating rod is fixedly connected to the extrusion block, and the outer part of the extrusion block is slidably connected to the inner wall of the extrusion groove.

[0018] By adopting the above technical solution, the extrusion block can be driven to move in the extrusion groove by the rotating rod.

[0019] As a further description of the above technical solution: a handle is fixedly connected to the outward end of the rotating rod, and the handle is arranged on the outside of the support plate.

[0020] By adopting the above technical solution, the rotating rod can be conveniently driven to rotate through the handle.

[0021] As a further description of the above technical solution: the two limit sliding blocks are fixedly connected to a connecting rod on one side outward, and a tension spring is fixedly connected between the two connecting rods.

[0022] By adopting the above technical solution, the two limit sliders can be driven to move relative to each other through the resetting of the tension spring.

[0023] Compared with the prior art, the beneficial effects of the utility model are as follows:

[0024] The utility model provides an intelligent access control device for a building elevator, in which a cooling fan, a cooling hole, a dust cover, a connecting block, a limiting hole, a limiting slider, a limiting slide plate, a stabilizing block, an extrusion groove, an extrusion block clamping arm and a handle cooperate with each other to work; the dust cover can prevent dust in the air from being filtered and reduce the generation of dust accumulation; the cooling fan cooperates with the cooling hole to dissipate the heat inside the main machine; the movement of the two clamping arms can be controlled by disassembling the components; the two clamping arms are inserted into the limiting holes on the connecting block and the dust cover can be installed and disassembled in cooperation with the stabilizing block, so that the dust cover is convenient to clean. BRIEF DESCRIPTION OF THE DRAWINGS

[0025] Figure 1 It is an exploded schematic diagram of the overall structure of the utility model;

[0026] Figure 2 It is a schematic diagram of the overall structure of the utility model;

[0027] Figure 3 It is an exploded schematic diagram of the disassembly component structure of the utility model.

[0028] In the figure: 1. main machine; 2. display screen; 3. mounting slot; 4. mounting bracket; 5. cooling fan; 6. dust cover; 7. connecting block; 8. limiting hole; 9. stabilizing block; 10. limiting slide plate; 11. limiting slider; 12. clamping arm; 13. extrusion slot; 14. extrusion block; 15. support plate; 16. rotating rod; 17. handle; 18. connecting rod; 19. tension spring; 20. stabilizing slot; 21. cooling hole. DETAILED DESCRIPTION

[0029] The following will refer to the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments of the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0030] In order to further understand the content of the utility model, the utility model is described in detail with reference to the accompanying drawings.

[0031] Reference Figure 1 , Figure 2 and Figure 3 The utility model discloses an intelligent access control device for a building elevator, comprising a main machine 1, a display screen 2 is arranged on the front side of the main machine 1, the display screen 2 is a control screen for controlling the elevator, a card swiping and fingerprint recognition module is arranged on the side of the display screen 2, the identity of the person taking the elevator can be verified by swiping the card or fingerprint recognition, and the authority can be obtained, a mounting groove 3 is penetrated and opened on the rear side of the main machine 1, which is convenient for installing a cooling fan 5, a mounting frame 4 is fixedly connected in the mounting groove 3, a cooling fan 5 is arranged in the mounting frame 4, and the inside of the main machine 1 can dissipate heat, a dust cover 6 is arranged on the outside of the mounting frame 4, which plays a dust-proof role, the dust cover 6 is arranged on the rear side of the main machine 1, and connecting blocks 7 are fixedly connected on both sides of the dust cover 6 to play a connecting effect, the upper and lower ends of the connecting block 7 are provided with limiting holes 8, which are limited by the clamping arm 12, and the upper and lower ends of the dust cover 6 are fixedly connected with stabilizing blocks 9, which can improve the stability of the installation of the dust cover 6, disassembly components are arranged on both sides of the rear end of the main machine 1, and evenly distributed cooling holes 21 are opened on the right side of the main machine 1.

[0032] Reference Figure 3 The disassembly assembly includes a limit slide 10, which can limit the limit slide 11. The two limit slides 10 are slidably connected to the outside of the two limit slides 10 with two limit slides 11. The two limit slides 11 are fixedly connected to the inner side with a clamping arm 12, which is L-shaped. The two limit slides 11 are provided with an extrusion groove 13 on the opposite side to facilitate the rotation of the extrusion block 14. The extrusion block 14 is arranged in the extrusion groove 13. The outside of the limit slide 10 is fixedly connected with a support plate 15, which plays a supporting role. A rotating rod 16 is penetrated and rotatably connected in the support plate 15, which plays a connecting effect. The inner end of the rotating rod 16 is fixedly connected to the extrusion block 14, and the outside of the extrusion block 14 is slidably connected to the inner wall of the extrusion groove 13. The outer end of the rotating rod 16 is fixedly connected to a handle 17, and the extrusion block 14 is driven to rotate by the handle 17. The handle 17 is arranged on the outside of the support plate 15. The two limit slides 11 are fixedly connected to a connecting rod 18 on the outer side to play a fixing role. A tension spring 19 is fixedly connected between the two connecting rods 18 to facilitate the movement of the limit slide 11.

[0033] Reference Figure 1 , Figure 2 and Figure 3 The disassembly components are arranged on both sides of the installation groove 3, and the dust cover 6 can be installed on both sides through the disassembly components. Two stabilizing grooves 20 are opened at the rear end of the main machine 1, and the stabilizing grooves 20 are arranged above and below the installation groove 3. The stabilizing block 9 is conveniently limited by the stabilizing grooves 20, and the outside of the stabilizing block 9 is slidably connected with the inside of the stabilizing groove 20.

[0034] Working principle: When in use, the dust in the air can be filtered by installing the dust cover 6 to reduce the generation of dust accumulation. When installing the dust cover 6, align the stabilizing blocks 9 at the upper and lower ends of the inner side of the dust cover 6 with the stabilizing groove 20 on the back of the main machine 1, insert the stabilizing block 9 into the stabilizing groove 20, and then turn the handle 17, and the handle 17 rotates the rod 16 and the extrusion block 14. At this time, the extrusion block 14 is in a horizontal state, and the two limit slide blocks 11 are driven along the limit slide by the tension spring 19 and the connecting rod 18. The plate 10 moves relative to each other, thereby driving the two clamping arms 12 to move relative to each other, so that one end of the L-shaped clamping arm 12 is inserted into the limiting hole 8 of the connecting block 7 on both sides of the dust cover 6, so as to realize the installation of the dust cover 6. When disassembling, the handle 17 is rotated, and the extrusion block 14 is driven to rotate by the handle 17. The extrusion block 14 rotates in the extrusion groove 13, and the two limiting sliders 11 are squeezed to slide to both sides, thereby driving the two clamping arms 12 to move away from each other, releasing the restriction on the dust cover 6, so that the dust cover 6 can be removed for cleaning.

[0035] It should be noted that, in this article, relational terms such as first and second, etc. are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Moreover, the terms "include", "comprise" or any other variants thereof are intended to cover non-exclusive inclusion, so that a process, method, article or device including a series of elements includes not only those elements, but also other elements not explicitly listed, or also includes elements inherent to such process, method, article or device.

[0036] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A building elevator intelligent access control device, comprising a main machine (1), characterized in that: The main machine (1) is provided with a display screen (2) at the front side, the main machine (1) is penetrated and provided with a mounting groove (3) at the rear side, a mounting frame (4) is fixedly connected in the mounting groove (3), a cooling fan (5) is provided in the mounting frame (4), a dust cover (6) is provided outside the mounting frame (4), the dust cover (6) is provided at the rear side of the main machine (1), connecting blocks (7) are fixedly connected on both sides of the dust cover (6), limiting holes (8) are provided at the upper and lower ends of the connecting blocks (7), stabilizing blocks (9) are fixedly connected at the upper and lower ends of the dust cover (6), disassembly components are provided on both sides of the rear end of the main machine (1), and evenly distributed cooling holes (21) are provided on the right side of the main machine (1).

2. The intelligent access control device for building elevators according to claim 1, characterized in that: The disassembly assembly comprises a limiting slide plate (10), two limiting sliders (11) are slidably connected to the outer sides of the two limiting slide plates (10), a clamping arm (12) is fixedly connected to the inner side of the two limiting sliders (11), an extrusion groove (13) is provided on the opposite side of the two limiting sliders (11), an extrusion block (14) is arranged in the extrusion groove (13), a support plate (15) is fixedly connected to the outer side of the limiting slide plate (10), and a rotating rod (16) passes through and is rotatably connected to the support plate (15).

3. The intelligent access control device for building elevators according to claim 1, characterized in that: The disassembly components are arranged on both sides of the installation groove (3).

4. The intelligent access control device for building elevators according to claim 1, characterized in that: The main machine (1) has two stabilizing grooves (20) at the rear end, and the stabilizing grooves (20) are arranged above and below the installation groove (3).

5. The intelligent access control device for building elevators according to claim 1, characterized in that: The outside of the stabilizing block (9) is slidably connected to the inside of the stabilizing groove (20).

6. The intelligent access control device for building elevators according to claim 2, characterized in that: The inner end of the rotating rod (16) is fixedly connected to the extrusion block (14), and the outer portion of the extrusion block (14) is slidably connected to the inner wall of the extrusion groove (13).

7. The intelligent access control device for building elevators according to claim 2 is characterized in that: The outer end of the rotating rod (16) is fixedly connected to a handle (17), and the handle (17) is arranged on the outer side of the supporting plate (15).

8. The intelligent access control device for building elevators according to claim 2, characterized in that: The two limit slide blocks (11) are both fixedly connected to a connecting rod (18) on their outward sides, and a tension spring (19) is fixedly connected between the two connecting rods (18).

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