Network camera capable of reducing internal and external temperature difference

By introducing heating pipes and scraping strip mechanisms into the network camera, the fog problem caused by internal and external temperature differences is solved, the normal operation of the camera and the cleaning of the protective cover are ensured, and the effective relief and defog effect of fog is achieved.

CN222169916UActive Publication Date: 2024-12-13TIANJIN BRITISH AIR TECH CO LTD
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Patent Information

Application Number
CN202420855573.1
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-04-24
Publication Date
2024-12-13
Estimated Expiration
2034-04-24

AI Technical Summary

Technical Problem

When existing network cameras are installed outdoors, due to the large temperature difference between the inside and outside, fog appears in the lens protective cover, affecting the normal operation of the camera.

Method used

A network camera is designed with a built-in heating tube and scraper mechanism for the main body to relieve the fog caused by temperature difference through the heating tube, and to clean the surface of the protective cover by scraper.

Benefits of technology

It effectively reduces the fog problem caused by internal and external temperature differences, ensures the normal operation of the camera, and effectively cleans the protective cover through the design of scrapers, avoiding the formation of fog.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a network camera capable of reducing internal and external temperature difference, which comprises a main body, four cameras are arranged at the bottom of the main body, a protective cover is fixedly connected to the bottom of the main body, a storage groove is formed in the top of the main body, a heating pipe is arranged in the storage groove, a plurality of vent holes are formed in the inner surface of the storage groove, and the vent holes are communicated with the storage groove. The multiple vent holes are annularly and uniformly formed, a pressing disc is slidably connected to the interior of the storage groove, a lifting mechanism used for lifting the pressing disc is arranged at the top of the pressing disc, two side plates are symmetrically and fixedly connected to the surface of the main body, and pressing plates are slidably connected to the tops of the two side plates; and cleaning mechanisms for cleaning the protective cover are arranged on the surfaces of the sides, close to the protective cover, of the two pressing plates. Through the arrangement of the heating pipe, the problem caused by large temperature difference between inside and outside can be solved.
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Description

Technical Field

[0001] The utility model relates to the technical field of network cameras, in particular to a network camera with reduced internal and external temperature difference. Background Art

[0002] Network cameras, also known as network surveillance cameras or IP cameras, are cameras that can directly transmit video data over the Internet. Unlike traditional analog cameras, network cameras can be connected to computers, routers, or network video recorders over the Internet to achieve remote monitoring and recording. Network cameras usually also have features such as high definition, remote control, motion detection, sound detection, and night vision. They can not only be used for home security monitoring, but are also widely used in video monitoring and security management in the fields of commerce, education, medical care, transportation, and finance.

[0003] However, some existing network cameras may be installed in outdoor areas due to their effects when in use. There are some large temperature differences in outdoor areas, which may cause some fog to appear on the lens protective cover, causing the camera to be unable to operate normally. Therefore, this problem needs to be solved. Utility Model Content

[0004] The utility model aims to solve the shortcomings in the prior art and proposes a network camera which reduces the temperature difference between the inside and outside.

[0005] In order to achieve the above purpose, the utility model adopts the following technical solutions:

[0006] A network camera for reducing the temperature difference between inside and outside, comprises a main body, four cameras are installed at the bottom of the main body, a protective cover is fixedly connected to the bottom of the main body, a storage groove is opened at the top of the main body, a heating tube is arranged inside the storage groove, a plurality of ventilation holes are opened on the inner surface of the storage groove, and the plurality of ventilation holes are evenly arranged in a ring shape, a pressure plate is slidably connected inside the storage groove, a lifting mechanism for lifting the pressure plate is arranged on the top of the pressure plate, two side plates are symmetrically fixedly connected to the surface of the main body, pressure plates are slidably connected to the tops of the two side plates, and cleaning mechanisms for cleaning the protective cover are arranged on the surfaces of the two pressure plates close to the protective cover. The problem caused by the large temperature difference between inside and outside can be solved by setting the heating tube.

[0007] As a further solution of the utility model, the lifting mechanism includes a reciprocating screw, which is sleeved on the top of the pressure plate, and the top of the reciprocating screw is fixedly connected to a motor, and the motor is fixedly connected to the top of the main body. The top of the pressure plate close to the reciprocating screw is symmetrically and slidingly connected with two constraint rods, and the two constraint rods are fixedly connected to the top side of the storage slot. The pressure plate can be lifted and lowered by the setting of the reciprocating screw.

[0008] As a further solution of the utility model, the cleaning mechanism includes multiple limit rods, multiple limit rods are slidably connected to one side of the pressure plate, and multiple limit rods are arranged in an arc shape, multiple limit rods are fixedly connected to the same scraper strip on the surface of one side close to the protective cover, the scraper strip cooperates with the protective cover, the other ends of multiple limit rods are fixedly connected to the limit plate, multiple limit rods are provided with tension springs on the surface of one side close to the limit plate, one end of multiple tension springs are fixedly connected to one side of the pressure plate, and the other ends of multiple tension springs are fixedly connected to one side of the limit plate, and a pressing mechanism for pressing the scraper strip is provided on the top of the pressure plate, and the surface of the protective cover can be cleaned by setting the scraper strip.

[0009] As a further solution of the present utility model, the pressing mechanism includes a first slide groove, the first slide groove is opened on one side of the storage groove, the inner surface of the first slide groove is opened, an L-plate is slidably connected inside the first slide groove, the L-plate is fixedly connected to one side of the pressure plate, the bottom of the L-plate close to the second slide groove is fixedly connected to a shielding plate, the shielding plate slides inside the second slide groove, the pressure plate is fixedly connected to the bottom of the L-plate, a plurality of air holes are opened on the surface of the main body close to the storage groove, a shielding ring is sleeved on the surface of the main body close to the plurality of air holes, the shielding ring cooperates with the air holes, a connecting piece is fixedly connected to the top of the main body, and the setting of the L-plate can press the scraper strip.

[0010] The beneficial effects of the utility model are:

[0011] 1. The problem caused by the large temperature difference between the inside and outside can be solved by setting the heating tube. A heating tube is installed inside the main body. When the protective cover is fogged due to the large temperature difference between the inside and outside, the heating tube can be turned on to heat the inside of the protective cover, thereby reducing the fogging caused by the temperature difference between the inside and outside.

[0012] 2. The surface of the protective cover can be cleaned by setting the scraper strip. Scraper strips are installed on both sides of the pressure plate, and the scraper strips are connected to the pressure plate through the pressure plate, so that when the pressure plate moves downward, the scraper strip can move downward synchronously. A tension spring is installed on one side of the scraper strip, so that when the scraper strip moves downward, under the restriction of the tension spring, the scraper strip can be tightly connected with the surface of the protective cover to achieve the purpose of demisting the surface of the protective cover. BRIEF DESCRIPTION OF THE DRAWINGS

[0013] Figure 1 This is a schematic diagram of the overall structure of a network camera proposed by the utility model to reduce the temperature difference between the inside and outside;

[0014] Figure 2 This is a schematic diagram of the internal structure of a network camera proposed by the utility model for reducing the temperature difference between the inside and outside;

[0015] Figure 3 A schematic diagram of a pressing mechanism of a network camera for reducing the temperature difference between the inside and outside of the network camera proposed by the utility model;

[0016] Figure 4 A schematic diagram of a lifting mechanism of a network camera for reducing the temperature difference between the inside and outside of the network camera proposed by the utility model;

[0017] Figure 5 The utility model is a schematic diagram of a cleaning mechanism of a network camera for reducing the temperature difference between the inside and outside.

[0018] In the figure: 1. main body; 2. motor; 3. pressure plate; 101. connecting part; 102. camera; 103. protective cover; 104. storage slot; 105. vent; 106. first slide slot; 107. second slide slot; 108. vent; 201. pressure plate; 202. L plate; 203. shielding plate; 204. reciprocating screw rod; 205. restraining rod; 206. heating tube; 207. shielding ring; 301. side plate; 302. limit rod; 303. limit plate; 304. tension spring; 305. scraper strip. DETAILED DESCRIPTION

[0019] The technical solutions in the embodiments of the present invention will be described clearly and completely below in conjunction with the drawings in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, rather than all of the embodiments.

[0020] It should be noted that, in the absence of conflict, the embodiments and features in the embodiments of the present application can be combined with each other. The present utility model will be described in detail below with reference to the accompanying drawings and in combination with the embodiments.

[0021] Reference Figure 1-Figure 5 A network camera for reducing the temperature difference between inside and outside comprises a main body 1, four cameras 102 are installed at the bottom of the main body 1, a protective cover 103 is fixedly connected to the bottom of the main body 1, a storage groove 104 is opened at the top of the main body 1, a heating tube 206 is arranged inside the storage groove 104, a plurality of vents 105 are opened on the inner surface of the storage groove 104, and the plurality of vents 105 are evenly arranged in a ring shape, a pressure plate 201 is slidably connected inside the storage groove 104, a lifting mechanism for lifting the pressure plate 201 is arranged on the top of the pressure plate 201, two side plates 301 are symmetrically fixedly connected to the surface of the main body 1, pressure plates 3 are slidably connected to the top of the two side plates 301, and cleaning mechanisms for cleaning the protective cover 103 are arranged on the surfaces of the two pressure plates 3 close to the protective cover 103. By setting the heating tube 206, the problem caused by the large temperature difference between inside and outside can be solved.

[0022] Reference Figure 1 and Figure 4In a preferred embodiment, the lifting mechanism includes a reciprocating screw 204, which is sleeved on the top of the pressure plate 201. The top of the reciprocating screw 204 is fixedly connected to a motor 2, and the motor 2 is fixedly connected to the top of the main body 1. The top of the pressure plate 201 near the reciprocating screw 204 is symmetrically slidably connected to two constraint rods 205. The two constraint rods 205 are fixedly connected to the top side of the storage groove 104. Through the setting of the reciprocating screw 204, the pressure plate 201 can be lifted and lowered.

[0023] Reference Figure 1 and Figure 5 In a preferred embodiment, the cleaning mechanism includes a plurality of limit rods 302, and the plurality of limit rods 302 are slidably connected to one side of the pressure plate 3, and the plurality of limit rods 302 are arranged in an arc shape, and the plurality of limit rods 302 are fixedly connected to the same scraper strip 305 on the surface of one side close to the protective cover 103, and the scraper strip 305 cooperates with the protective cover 103, and the other ends of the plurality of limit rods 302 are fixedly connected to the limit plate 303, and the surfaces of the plurality of limit rods 302 on the side close to the limit plate 303 are sleeved with tension springs 304, and one end of the plurality of tension springs 304 are fixedly connected to one side of the pressure plate 3, and the other ends of the plurality of tension springs 304 are fixedly connected to one side of the pressure plate 3, and a pressing mechanism for pressing the scraper strip 305 is provided on the top of the pressure plate 3, and the surface of the protective cover 103 can be cleaned by setting the scraper strip 305.

[0024] Reference Figure 3-Figure 5 In a preferred embodiment, the pressing mechanism includes a first slide groove 106, the first slide groove 106 is opened on one side of the storage groove 104, and a second slide groove 107 is opened on the inner surface of the first slide groove 106. An L plate 202 is slidably connected inside the first slide groove 106, and the L plate 202 is fixedly connected to one side of the pressure plate 201. A shielding plate 203 is fixedly connected to the bottom of the L plate 202 near the second slide groove 107. The shielding plate 203 slides inside the second slide groove 107, and the pressing plate 3 is fixedly connected to the bottom of the L plate 202. A plurality of air holes 108 are opened on the surface of the main body 1 near the storage groove 104, and a shielding ring 207 is sleeved on the surface of the main body 1 near the plurality of air holes 108. The shielding ring 207 cooperates with the air holes 108, and a connecting piece 101 is fixedly connected to the top of the main body 1. The setting of the L plate 202 can press the scraper strip 305.

[0025] From the above description, it can be seen that the above-mentioned embodiments of the utility model achieve the following technical effects: when in use, the main body 1 is installed in an appropriate position through the connecting piece 101, and then it can be used. A heating tube 206 is installed inside the main body 1. When the protective cover 103 is fogged due to the large temperature difference between the inside and the outside, the heating tube 206 can be opened to heat the gas inside the main body 1. The motor 2 is installed on the top of the main body 1. When the heating tube 206 is turned on, the motor 2 will also be turned on. A reciprocating screw 204 is installed on the output shaft of the motor 2, and a pressure plate 201 is sleeved on the surface of the reciprocating screw 204. When the motor 2 drives the reciprocating screw 204 to rotate, the pressure plate 201 can be moved downward, so that it can press the hot air inside the main body 1 into the protective cover. 103, in order to alleviate the fogging phenomenon of the protective cover 103, scraper strips 305 are also installed on both sides of the pressure plate 201, and the scraper strips 305 are connected to the pressure plate 201 through the pressure plate 3, so that when the pressure plate 201 moves downward, the scraper strips 305 can be moved downward synchronously, and a tension spring 304 is installed on one side of the scraper strip 305, so that when the scraper strip 305 moves downward, under the restriction of the tension spring 304, the scraper strip 305 can be tightly connected with the surface of the protective cover 103, so as to achieve the purpose of defogging the surface of the protective cover 103, when the scraper strip 305 completes the defogging, it will be reset along with the pressure plate 201, during the resetting process of the pressure plate 201, the heating tube 206 will continue to be opened, and the purpose of heating the inside of the protective cover 103 is completed, thereby reducing the fogging caused by the temperature difference between the inside and the outside.

[0026] For ease of description, spatially relative terms such as "above", "above", "on the upper surface of", "above", etc. may be used here to describe the spatial positional relationship between a device or feature and other devices or features as shown in the figure. It should be understood that spatially relative terms are intended to include different orientations of the device in use or operation in addition to the orientation described in the figure. For example, if the device in the accompanying drawings is inverted, the device described as "above other devices or structures" or "above other devices or structures" will be positioned as "below other devices or structures" or "below other devices or structures". Thus, the exemplary term "above" can include both "above" and "below". The device can also be positioned in other different ways (rotated 90 degrees or in other orientations), and the spatially relative descriptions used here are interpreted accordingly.

[0027] It should be noted that the terms used herein are only for describing specific embodiments and are not intended to limit the exemplary embodiments according to the present application. As used herein, unless the context clearly indicates otherwise, the singular form is also intended to include the plural form. In addition, it should be understood that when the terms "comprise" and / or "include" are used in this specification, it indicates the presence of features, steps, operations, devices, components and / or combinations thereof.

[0028] It should be noted that the terms "first", "second", etc. in the specification and claims of the present application and the above-mentioned drawings are used to distinguish similar objects, and are not necessarily used to describe a specific order or sequence. It should be understood that the data used in this way can be interchangeable where appropriate, so that the embodiments of the present application described herein can be implemented in an order other than those illustrated or described herein, for example. In addition, the terms "including" and "having" and any of their variations are intended to cover non-exclusive inclusions, for example, a process, method, system, product or device that includes a series of steps or units is not necessarily limited to those steps or units that are clearly listed, but may include other steps or units that are not clearly listed or inherent to these processes, methods, products or devices.

[0029] The above description is only the preferred embodiment of the utility model, and is not intended to limit the utility model. For those skilled in the art, the utility model can have various modifications and changes. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the utility model shall be included in the protection scope of the utility model.

Claims

1. A network camera for reducing the temperature difference between inside and outside, comprising a main body (1), characterized in that: Four cameras (102) are installed at the bottom of the main body (1); a protective cover (103) is fixedly connected to the bottom of the main body (1); a storage groove (104) is opened at the top of the main body (1); a heating tube (206) is arranged inside the storage groove (104); a plurality of ventilation holes (105) are opened on the inner surface of the storage groove (104); the plurality of ventilation holes (105) are evenly arranged in a ring shape; a pressure plate (201) is slidably connected inside the storage groove (104); a lifting mechanism for lifting the pressure plate (201) is arranged on the top of the pressure plate (201); two side plates (301) are symmetrically fixedly connected to the surface of the main body (1); a pressure plate (3) is slidably connected to the top of the two side plates (301); and a cleaning mechanism for cleaning the protective cover (103) is arranged on the surface of the two pressure plates (3) close to the protective cover (103).

2. The network camera for reducing the temperature difference between inside and outside according to claim 1, characterized in that: The lifting mechanism comprises a reciprocating screw (204), the reciprocating screw (204) is sleeved on the top of the pressure plate (201), the top of the reciprocating screw (204) is fixedly connected to a motor (2), the motor (2) is fixedly connected to the top of the main body (1), and the top of the pressure plate (201) close to the reciprocating screw (204) is symmetrically slidably connected to two restraining rods (205), and the two restraining rods (205) are fixedly connected to the top side of the storage groove (104).

3. The network camera for reducing the temperature difference between inside and outside according to claim 2, characterized in that: The cleaning mechanism comprises a plurality of limit rods (302), the plurality of limit rods (302) are all slidably connected to one side of the pressure plate (3), and the plurality of limit rods (302) are arranged in an arc shape, and the surfaces of the plurality of limit rods (302) on one side close to the protective cover (103) are fixedly connected to the same scraper strip (305), the scraper strip (305) cooperates with the protective cover (103), and the other ends of the plurality of limit rods (302) are fixedly connected to the limit plate (303).

4. The network camera for reducing the temperature difference between inside and outside according to claim 3, characterized in that: A tension spring (304) is sleeved on the surface of one side of the plurality of limit rods (302) close to the limit plate (303); one end of the plurality of tension springs (304) is fixedly connected to one side of the pressure plate (3); the other end of the plurality of tension springs (304) is fixedly connected to one side of the limit plate (303); and a pressing mechanism for pressing the scraper strip (305) is provided on the top of the pressure plate (3).

5. The network camera for reducing the temperature difference between inside and outside according to claim 4, characterized in that: The pressing mechanism comprises a first slide groove (106), wherein the first slide groove (106) is opened on one side of the storage groove (104), and a second slide groove (107) is opened on the inner surface of the first slide groove (106), and an L plate (202) is slidably connected inside the first slide groove (106), and the L plate (202) is fixedly connected to one side of the pressure plate (201), and a shielding plate (203) is fixedly connected to the bottom of the L plate (202) near the second slide groove (107), and the shielding plate (203) slides inside the second slide groove (107), and the pressure plate (3) is fixedly connected to the bottom of the L plate (202).

6. The network camera for reducing the temperature difference between inside and outside according to claim 5, characterized in that: A plurality of air holes (108) are provided on the surface of the main body (1) on one side close to the storage groove (104); a shielding ring (207) is sleeved on the surface of the main body (1) on one side close to the plurality of air holes (108); the shielding ring (207) and the air holes (108) cooperate with each other; and a connecting piece (101) is fixedly connected to the top of the main body (1).