Security alarm device based on Internet of Things

Abstract

The utility model belongs to the technical field of security alarm, and particularly relates to a security alarm device based on the Internet of Things, which comprises a fixing assembly and a telescopic assembly, the fixing assembly comprises a fixing plate, the fixing plate is provided with an installation block, the installation block is connected with a shell, a motor is arranged in the shell, and the telescopic assembly is connected with the motor. A driving gear is arranged at the output end of the motor, the driving gear is connected with a transmission gear in a meshed mode, a driven rod is installed on the transmission gear, a driven gear is installed on the driven rod, the driven gear is connected with a rack in a meshed mode, and a threaded sleeve drives a second-stage telescopic pipe to ascend and descend when rotating. The second-stage telescopic rod drives the security alarm device to ascend and descend when ascending and descending, through sliding connection of the fixing assembly and the telescopic assembly, installation of the telescopic assembly can be facilitated, the telescopic assembly can drive the security alarm device to ascend and descend, and daily maintenance and overhaul of the security alarm device are facilitated.

Description

Technical Field

[0001] The utility model relates to the technical field of security alarms, in particular to a security alarm device based on the Internet of Things. Background Art

[0002] The intelligent security alarm system is a family security system composed of various sensors, function keys, detectors and actuators in the home. It is the brain of the family security system. The alarm functions include fire prevention, theft prevention, gas leak alarm and emergency assistance. The alarm system adopts advanced intelligent control network technology and is managed and controlled by a microcomputer to realize automatic alarm for accidents such as banditry, theft, fire, gas, emergency assistance, etc.

[0003] However, the security alarm system in the prior art is generally installed at a higher position, so it is very inconvenient during daily maintenance and inspection. In view of the above problem, a security alarm device based on the Internet of Things is provided. Utility Model Content

[0004] The purpose of this section is to summarize some aspects of the embodiments of the utility model and briefly introduce some preferred embodiments. Some simplifications or omissions may be made in this section and the abstract of the specification and the name of the utility model of this application to avoid blurring the purpose of this section, the abstract of the specification and the name of the utility model, and such simplifications or omissions cannot be used to limit the scope of the utility model.

[0005] In view of the problems existing in the existing security alarm devices based on the Internet of Things, the present utility model is proposed.

[0006] Therefore, the purpose of the utility model is to provide a security alarm device based on the Internet of Things. When the threaded sleeve rotates, it drives the secondary telescopic tube to rise and fall. When the secondary telescopic rod is raised and lowered, it drives the security alarm device to rise and fall. Through the sliding connection between the fixed component and the telescopic component, the installation of the telescopic component can be facilitated. The telescopic component can drive the security alarm device to rise and fall, which is convenient for its daily maintenance and inspection.

[0007] In order to solve the above technical problems, according to one aspect of the present invention, the present invention provides the following technical solutions:

[0008] A security alarm device based on the Internet of Things, comprising a fixed component and a telescopic component;

[0009] The fixing assembly includes a fixing plate, a mounting block is arranged on the fixing plate, the mounting block is connected to the shell, a motor is arranged in the shell, a driving gear is arranged at the output end of the motor, the driving gear is meshedly connected with the transmission gear, a driven rod is arranged on the transmission gear, a driven gear is arranged on the driven rod, the driven gear is meshedly connected with the rack, a telescopic assembly is arranged below the shell, and a security alarm device is arranged below the telescopic assembly.

[0010] As a preferred solution of the security alarm device based on the Internet of Things described in the utility model, the telescopic component includes a sleeve, the inner slide of the sleeve is connected to a primary telescopic tube, and the inner slide of the primary telescopic tube is connected to a secondary telescopic tube.

[0011] As a preferred solution of the security alarm device based on the Internet of Things described in the utility model, a threaded rod is rotatably connected in the sleeve, the threaded rod is threadedly connected to the primary telescopic tube, and is connected to the threaded sleeve slideway.

[0012] As a preferred solution of the security alarm device based on the Internet of Things described in the utility model, wherein: a threaded sleeve is rotatably connected inside the first-level telescopic tube, and the threaded sleeve is threadedly connected to the second-level telescopic tube.

[0013] As a preferred solution of the security alarm device based on the Internet of Things described in the utility model, limit grooves and limit blocks are provided on the sleeve, the first-level telescopic tube, the second-level telescopic tube, the threaded rod and the threaded sleeve.

[0014] As a preferred solution of the security alarm device based on the Internet of Things described in the utility model, the security alarm device is located at the bottom of the secondary telescopic tube and is fixedly connected to the secondary telescopic tube.

[0015] As a preferred solution of the security alarm device based on the Internet of Things described in the utility model, the threaded rod passes through the sleeve and is fixedly connected to the shell and the transmission gear.

[0016] Compared with the prior art, the utility model has the following beneficial effects: the active gear is driven by the motor to rotate, the active gear drives the transmission gear to rotate when it rotates, the transmission gear drives the driven rod and the threaded rod to rotate when it rotates, the driven rod drives the driven gear to rotate when it rotates, the driven gear drives the housing and the fixed plate to slide when it rotates, the threaded rod drives the primary telescopic tube to rise and fall and drives the threaded sleeve to rotate when it rotates, the threaded sleeve drives the secondary telescopic tube to rise and fall when it rotates, the secondary telescopic rod drives the security alarm device to rise and fall when it rises and falls, the fixed component is connected with the telescopic component by sliding, the telescopic component can be installed conveniently, the telescopic component can drive the security alarm device to rise and fall, and its daily maintenance and overhaul are convenient. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] In order to more clearly illustrate the technical solution of the implementation of the utility model, the utility model will be described in detail below in combination with the drawings and detailed implementation. Obviously, the drawings described below are only some implementations of the utility model. For ordinary technicians in this field, other drawings can be obtained based on these drawings without creative labor. Among them:

[0018] Figure 1 It is a schematic diagram of the structure of the utility model;

[0019] Figure 2 It is a schematic diagram of the three-dimensional structure of the utility model;

[0020] Figure 3 This is a schematic diagram of the three-dimensional structure of the first-level telescopic tube of the utility model;

[0021] Figure 4 It is a schematic cross-sectional structure diagram of the telescopic component of the utility model.

[0022] In the figure; 100 fixed component, 110 fixed plate, 120 mounting block, 130 housing, 140 sliding groove, 150 motor, 160 driving gear, 170 transmission gear, 180 driven rod, 181 driven gear, 190 rack, 200 telescopic component, 210 sleeve, 220 primary telescopic tube, 230 secondary telescopic tube, 240 threaded rod, 250 threaded sleeve, 260 limit groove, 270 limit block, 280 security alarm device. DETAILED DESCRIPTION

[0023] In order to make the above-mentioned objects, features and advantages of the present invention more obvious and easy to understand, the specific implementation methods of the present invention are described in detail below with reference to the accompanying drawings.

[0024] In the following description, many specific details are set forth to facilitate a full understanding of the present invention, but the present invention may also be implemented in other ways different from those described herein, and those skilled in the art may make similar generalizations without violating the connotation of the present invention. Therefore, the present invention is not limited to the specific implementation methods disclosed below.

[0025] Secondly, the present invention is described in detail with reference to the schematic diagram. When describing the implementation of the present invention, for the sake of convenience, the cross-sectional diagram showing the device structure will not be partially enlarged according to the general proportion, and the schematic diagram is only an example, which should not limit the scope of protection of the present invention. In addition, in actual production, the three-dimensional dimensions of length, width and depth should be included.

[0026] In order to make the purpose, technical solution and advantages of the present invention more clear, the implementation mode of the present invention will be further described in detail below with reference to the accompanying drawings.

[0027] The utility model provides the following technical solutions: a security alarm device based on the Internet of Things, in which, when the threaded sleeve rotates, the secondary telescopic tube is driven to be lifted and lowered, and when the secondary telescopic rod is lifted and lowered, the security alarm device is driven to be lifted and lowered, and the installation of the telescopic component can be facilitated by the sliding connection between the fixed component and the telescopic component, and the telescopic component can drive the security alarm device to be lifted and lowered, which is convenient for its daily maintenance and overhaul;

[0028] Figure 1-Figure 4 The structure diagram of the first embodiment of the utility model is a security alarm device based on the Internet of Things. Figure 1-Figure 4 , a security alarm device based on the Internet of Things in this embodiment, its main body includes a fixed component 100 and a telescopic component 200;

[0029] The fixing assembly 100 includes a fixing plate 110, a mounting block 120 is provided on the fixing plate 110, the mounting block 120 is connected to the housing 130, a motor 150 is provided in the housing 130, a driving gear 160 is provided at the output end of the motor 150, the driving gear 160 is meshed and connected with the transmission gear 170, a driven rod 180 is installed on the transmission gear 170, a driven gear 181 is installed on the driven rod 180, and the driven gear 181 is meshed and connected with the rack 190, a telescopic assembly 200 is installed below the housing 130, and a security alarm device 280 is installed below the telescopic assembly 200, and the fixing assembly 100 is used to fix with the wall. The fixing plate 110 is used to fix with the wall, the mounting block 120 is used to connect with the sliding groove 140 provided at the top of the housing 130, the motor 150 is used to drive the driving gear 160, the driving gear 160 is used to drive the transmission gear 170 to rotate, the transmission gear 170 is used to drive the driven rod 180 and the threaded rod 240 to rotate, the driven rod 180 is used to drive the driven gear 181 to rotate, the driven gear 181 is used to mesh with the rack 190 fixedly connected to the bottom of the fixing plate 110, so as to realize that the housing 130 is driven to move when the driven gear 181 rotates;

[0030] The telescopic assembly 200 includes a sleeve 210, a first-level telescopic tube 220 is connected to the slideway in the sleeve 210, a second-level telescopic tube 230 is connected to the slideway in the first-level telescopic tube 220, a threaded rod 240 is rotatably connected to the sleeve 210, the threaded rod 240 is screwed to the first-level telescopic tube 220, and is connected to the slideway of the threaded sleeve 250, a threaded sleeve 250 is rotatably connected to the first-level telescopic tube 220, and the threaded sleeve 250 is screwed to the second-level telescopic tube 230, and a limiting groove 260 and a limiting block 270 are provided on the sleeve 210, the first-level telescopic tube 220, the second-level telescopic tube 230, the threaded rod 240 and the threaded sleeve 250, and the security alarm device 280 is located at the bottom of the second-level telescopic tube 230 and is fixedly connected to the second-level telescopic tube 230, and the threaded rod 240 penetrates the sleeve 210 and the housing 130. The sleeve 210 is connected to the housing and carries the first telescopic tube 220 to slide and the threaded rod 240 to rotate. The first telescopic rod is used to slide and connect the second telescopic tube 230. The second telescopic tube 230 is fixedly connected to the security alarm device 280. The threaded rod 240 is used to be threaded with the first telescopic tube 220 and slidably connected with the threaded sleeve 250, and can drive the second telescopic tube 230 to rotate. The threaded sleeve 250 is used to be threaded with the second telescopic tube 230. The limiting groove 260 and the limiting block 270 are used for the matching between the sleeve 210, the first telescopic tube 220 and the second telescopic tube 230, and for the connection between the threaded rod 240 and the threaded sleeve 250, so that the threaded rod 240 can slide with the threaded rod 240 and drive the second telescopic tube 230 to rotate.

[0031] Combination Figure 1-Figure 4 The present embodiment is a security alarm device based on the Internet of Things. The specific working principle is as follows: the motor 150 drives the driving gear 160 to rotate. When the driving gear 160 rotates, it drives the transmission gear 170 to rotate. When the transmission gear 170 rotates, it drives the driven rod 180 and the threaded rod 240 to rotate. When the driven rod 180 rotates, it drives the driven gear 181 to rotate. When the driven gear 181 rotates, it drives the housing 130 and the fixed plate 110 to slide. When the threaded rod 240 rotates, it drives the primary telescopic tube 220 to rise and fall and drives the threaded sleeve 250 to rotate. When the threaded sleeve 250 rotates, it drives the secondary telescopic tube 230 to rise and fall. When the secondary telescopic rod rises and falls, it drives the security alarm device 280 to rise and fall. Through the sliding connection between the fixed component 100 and the telescopic component 200, the installation of the telescopic component 200 can be facilitated. The telescopic component 200 can drive the security alarm device 280 to rise and fall, which is convenient for its daily maintenance and overhaul.

[0032] Although the present invention has been described above with reference to the embodiments, various modifications may be made thereto and parts thereof may be replaced with equivalents without departing from the scope of the present invention. In particular, as long as there is no structural conflict, the various features in the embodiments disclosed in the present invention may be used in combination with each other in any manner, and the fact that these combinations are not exhaustively described in this specification is only for the sake of omitting space and saving resources. Therefore, the present invention is not limited to the specific embodiments disclosed herein, but includes all technical solutions falling within the scope of the claims.

Claims

1. A security alarm device based on the Internet of Things, characterized in that: It comprises a fixing component (100) and a telescopic component (200); The fixing assembly (100) comprises a fixing plate (110), a mounting block (120) is arranged on the fixing plate (110), the mounting block (120) is connected to a housing (130), a motor (150) is arranged in the housing (130), a driving gear (160) is arranged at the output end of the motor (150), the driving gear (160) is meshedly connected with a transmission gear (170), a driven rod (180) is arranged on the transmission gear (170), a driven gear (181) is arranged on the driven rod (180), the driven gear (181) is meshedly connected with a rack (190), a telescopic assembly (200) is arranged below the housing (130), and a security alarm device (280) is arranged below the telescopic assembly (200).

2. The security alarm device based on the Internet of Things according to claim 1, characterized in that: The telescopic assembly (200) comprises a sleeve (210), the inner slideway of the sleeve (210) is connected to a primary telescopic tube (220), and the inner slideway of the primary telescopic tube (220) is connected to a secondary telescopic tube (230).

3. The security alarm device based on the Internet of Things according to claim 2 is characterized in that: A threaded rod (240) is rotatably connected inside the sleeve (210), and the threaded rod (240) is threadedly connected to the primary telescopic tube (220) and is connected to the slideway of the threaded sleeve (250).

4. The security alarm device based on the Internet of Things according to claim 2 is characterized in that: A threaded sleeve (250) is rotatably connected inside the primary telescopic tube (220), and the threaded sleeve (250) is threadedly connected to the secondary telescopic tube (230).

5. The security alarm device based on the Internet of Things according to claim 2 is characterized in that: The sleeve (210), the first-stage telescopic tube (220), the second-stage telescopic tube (230), the threaded rod (240) and the threaded sleeve (250) are provided with a limiting groove (260) and a limiting block (270).

6. The security alarm device based on the Internet of Things according to claim 1, characterized in that: The security alarm device (280) is located at the bottom of the secondary telescopic tube (230) and is fixedly connected to the secondary telescopic tube (230).

7. The security alarm device based on the Internet of Things according to claim 3 is characterized in that: The threaded rod (240) passes through the sleeve (210) and is fixedly connected to the housing (130) and the transmission gear (170).

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