Printer sensor and heat preservation box system

By partially exposing the printer sensor or wire connections inside the insulated box, the problem of cumbersome disassembly of traditional printer sensors is solved, achieving the effects of simplified operation and improved safety.

CN224136752UActive Publication Date: 2026-04-17GENSHU (GUANGDONG) TECH CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
GENSHU (GUANGDONG) TECH CO LTD
Filing Date
2025-05-06
Publication Date
2026-04-17

AI Technical Summary

Technical Problem

The temperature sensor in the existing insulated box requires interleaving during printer removal or installation, which is cumbersome and unsafe.

Method used

Design a printer sensor that is partially exposed inside the insulated box or connected via wires to avoid interlocking movements, and use flexible connectors and sealing rings to ensure sealing and protection.

Benefits of technology

It simplifies the installation and removal process of printer sensors, improves the convenience and safety of operation, prevents the charging port sealing cover from falling off, and ensures the reliability of the wire connection.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of sensors, in particular to a printer sensor and a heat preservation box system.When a printer device is used, at least part of the printer device is exposed to an inner cavity of a heat preservation box, and the part, exposed to the inner cavity of the heat preservation box, of the printer device is provided with a first sensor capable of detecting the temperature of the heat preservation box, or the printer device is installed on the outer side of the heat preservation box; the upper portion of the heat preservation box is connected with a second sensor through an electric wire, the electric wire is used for penetrating through a first opening in the upper edge of the heat preservation box to achieve electric connection between the second sensor and the printer device, and the second sensor can measure the temperature of the heat preservation box. And the operation is simple and convenient.
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Description

Technical Field

[0001] This application relates to the field of sensor technology, and more specifically, to a printer sensor and an insulated box system. Background Technology

[0002] There is an insulated box equipped with a temperature monitoring device, which includes a printer and a temperature sensor. The temperature sensor monitors the internal temperature of the insulated box, and the printer prints the temperature monitoring data. Typically, the printer is located on the outside of the insulated box, and the temperature sensor cable is 1.5 meters long. The temperature sensor extends from the bottom of the printer and passes through the inside of the insulated box. When the printer needs to be disassembled (e.g., when the printer needs to be charged), the temperature sensor must also be removed from the insulated box. After charging, the temperature sensor must be put back into the insulated box. This operation is cumbersome. Therefore, it is necessary to research a printer sensor that is easy to use and safe and reliable.

[0003] There is currently no effective technical solution to the above problems. Utility Model Content

[0004] The purpose of this application is to provide a printer sensor and insulation box system that allows for easy and convenient disassembly or installation of a printer device with a sensor without the need for interlocking actions.

[0005] In a first aspect, this application provides a printer sensor, including a printer device, wherein the printer device is at least partially exposed to the inner cavity of an insulated box during use, and the portion exposed to the inner cavity of the insulated box is provided with a first sensor capable of detecting the temperature of the insulated box;

[0006] Alternatively, the printer is mounted on the outside of the insulated box, and a second sensor is connected to the upper part of the insulated box via a wire. The wire passes through a first opening on the upper edge of the insulated box to achieve an electrical connection between the second sensor and the printer. The second sensor is capable of measuring the temperature of the insulated box.

[0007] With the above settings, there is no need for interfering when disassembling or installing a printer device with sensors, making the operation simple and convenient.

[0008] Optionally, the printer device has a charging interface, and the charging interface is provided with a charging port sealing cover. The charging port sealing cover is used to seal the charging interface, and the charging port sealing cover is connected to the outer shell of the printer device through a flexible connector.

[0009] The above settings not only provide protection for the charging port but also prevent the charging port seal from falling off or being lost.

[0010] Optionally, the housing of the printer device includes a front cover facing away from the insulation box when in use and a rear cover facing the insulation box when in use, and a sealing ring is provided between the front cover and the rear cover, the sealing ring being integrally formed with the flexible connector.

[0011] The above settings can prevent the charging port sealing cover from falling off or being lost, and are easy to install, ensuring the sealing effect of the printer device.

[0012] Optionally, the sealing ring is fixed to the front cover or the rear cover by a first screw.

[0013] Optionally, the front cover of the printer device is provided with anti-slip texture, which is used to rub against the operator's hand when the printer device is removed from the insulated box, so as to improve the separation force applied to the printer device.

[0014] Optionally, the front cover of the printer device is further provided with a first window for storing printing paper and having an opening and closing cover. The opening and closing cover can be opened or closed relative to the front cover to open or close the first window. One end of the opening and closing cover is provided with a connecting lug. The connecting lug has a U-shaped opening. The printer device is provided with a protrusion. The U-shaped opening of the connecting lug can be inserted into the protrusion to form a rotating connection pair. When the opening and closing cover is closed, the opening of the U-shaped opening is parallel to the front surface of the front cover.

[0015] Optionally, the printer device is installed on the outside of the insulated box, and the upper part of the insulated box is connected to the second sensor via the wire. The upper side of the rear cover of the printer device is provided with a first outlet, which is used to lead out the wire.

[0016] Optionally, a fixing piece is provided at the end of the first outlet on the back cover located inside the printer device. The fixing piece is provided with a first through hole for the wire to pass through. The fixing piece is used to limit the wire. The portion of the wire located at the inward end of the first through hole is wound to form a winding structure.

[0017] Secondly, this application provides an insulated box system, including a printer sensor and an insulated box as described in any of the preceding claims; the insulated box is provided with a back clip structure, the back clip structure is provided with a groove for mounting the printer device, the back clip structure is provided with a second opening for exposing the first sensor in the inner cavity of the insulated box, or is provided with a first opening, the first opening being connected to the upper edge of the back clip structure, and the wire being able to enter the first opening from top to bottom.

[0018] Thirdly, this application provides an insulated box system, including a printer sensor and an insulated box as described in any of the preceding claims; the printer device with the first sensor is installed in the inner cavity of the insulated box; or the printer device with the second sensor is installed on the outside of the insulated box along the first opening, and the wire can enter the first opening from top to bottom.

[0019] Beneficial effects: The printer sensor and insulated box system provided in this application allows the printer device to be at least partially exposed inside the insulated box during use, and the exposed part is equipped with a first sensor capable of detecting the temperature of the insulated box. Alternatively, the printer device can be installed on the outside of the insulated box, and a second sensor can be connected to the upper part of the insulated box via a wire. The wire is used to pass through a first opening on the upper edge of the insulated box to achieve electrical connection between the second sensor and the printer device. The second sensor can measure the temperature of the insulated box. With the above two solutions, no interlocking action is required when disassembling or installing the printer device with the sensor, making the operation simple and convenient. Attached Figure Description

[0020] Figure 1 A schematic diagram of the printer device provided in this application having a first sensor.

[0021] Figure 2 A schematic diagram of the printer device provided in this application having a second sensor.

[0022] Figure 3 This is a schematic diagram showing the positions of the sealing ring and the back cover provided in this application.

[0023] Figure 4 This is a schematic diagram illustrating the effect of the cover in the closed state provided in this application.

[0024] Figure 5 This is a schematic diagram illustrating the effect of the open / closed cover provided in this application when it is in the open state.

[0025] Figure 6 This is a schematic diagram showing the effect of the existing printed cover when it is closed.

[0026] Figure 7 This is a schematic diagram of one type of back clip structure provided in this application.

[0027] Figure 8 This is another schematic diagram of the back clip structure provided in this application.

[0028] Figure 9 A schematic diagram showing the positions of the insulated box and the back clip structure with the first opening provided in this application.

[0029] Figure 10A schematic diagram showing the location of the insulated box and printer device with a first opening provided in this application.

[0030] Labeling Explanation: 100, Printer Unit; 101, First Sensor; 102, Wire; 103, Charging Interface; 104, Charging Port Sealing Cover; 105, Front Cover; 106, Rear Cover; 107, Sealing Ring; 108, Anti-slip Texture; 109, Opening / Closing Cover; 110, Connecting Ear; 111, First Outlet; 112, Back Clip Structure; 113, Second Opening; 114, Fixing Plate; 120, Printing Cover; 121, Connecting Part; 130, Insulation Box; 123, First Opening. Detailed Implementation

[0031] The technical solutions of the embodiments of this application will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only a part of the embodiments of this application, and not all of the embodiments. The components of the embodiments of this application described and shown in the accompanying drawings can generally be arranged and designed in various different configurations. Therefore, the following detailed description of the embodiments of this application provided in the accompanying drawings is not intended to limit the scope of the claimed application, but merely represents selected embodiments of this application. All other embodiments obtained by those skilled in the art based on the embodiments of this application without inventive effort are within the scope of protection of this application.

[0032] It should be noted that similar reference numerals and letters in the following figures indicate similar items; therefore, once an item is defined in one figure, it does not need to be further defined and explained in subsequent figures. Furthermore, in the description of this application, terms such as "first," "second," etc., are used only to distinguish descriptions and should not be construed as indicating or implying relative importance.

[0033] This application provides a printer sensor, including a printer device 100, which is at least partially exposed to the inner cavity of an insulated box 130 during use, and the portion exposed to the inner cavity of the insulated box 130 is provided with a first sensor 101 capable of detecting the temperature of the insulated box 130.

[0034] Alternatively, the printer device 100 is installed on the outside of the insulated box 130, and a second sensor is connected to the upper part of the insulated box 130 via a wire 102. The wire 102 is used to pass through the first opening 123 on the upper edge of the insulated box 130 to realize the electrical connection between the second sensor and the printer device 100. The second sensor can measure the temperature of the insulated box 130.

[0035] Two specific implementation schemes were designed for printer sensors.

[0036] In the first embodiment, the printer device 100 is at least partially exposed to the interior space of the insulated box 130 during use, and the portion of the printer device 100 extending into the interior of the insulated box 130 is equipped with a first sensor 101. The first sensor 101 directly measures the temperature inside the insulated box 130. For example, the printer device 100 is installed inside the insulated box 130, and the portion of the printer device 100 equipped with the first sensor 101 is exposed inside the insulated box 130. The first sensor 101 can be located on the side of the printer device 100 (e.g., on the side of the printer device 100). Figure 1 (As shown). Thus, the first sensor 101 and the printer device 100 form an integrated structure, requiring no interlocking actions, making operation simple and convenient.

[0037] In the second option, refer to Figure 2 One end of the wire 102 is connected to the printer device 100, and the other end of the wire 102 is connected to the second sensor. Figure 2 (Not shown) The printer device 100 is installed outside the insulated box 130, and the second sensor is placed inside the insulated box 130 to measure the temperature inside. The wire 102 passes through the first opening 123 on the upper edge of the insulated box 130, thereby establishing an electrical connection between the second sensor and the printer device 100. The printer device 100, wire 102, and second sensor are integrated into one unit. When disassembling the printer device 100, the printer device 100, wire 102, and second sensor are removed from the insulated box 130 together. Therefore, the printer device 100 can be completely located outside the insulated box 130. When installation or removal is needed, the wire 102 enters and exits through the first opening 123 on the upper edge of the insulated box 130 without any interlocking action, making operation simple and convenient.

[0038] In some embodiments, the printer device 100 has a charging interface 103, and a charging port sealing cover 104 is provided on the charging interface 103. The charging port sealing cover 104 is used to block the charging interface 103 and is connected to the housing of the printer device 100 through a flexible connector.

[0039] Specifically, refer to Figure 1 and Figure 3 The charging port sealing cover 104, connected by a flexible connector, not only provides protection for the charging interface 103 but also prevents the charging port sealing cover 104 from falling off or being lost. As one implementation method, the flexible connector can be a soft plastic strip, a rubber strip, or a metal chain. It is fixedly connected to the charging port sealing cover 104 and the outer shell of the printer device 100 through methods such as adhesive bonding, screw fixing, or snap-fit ​​connection, ensuring the reliability of the connection between the charging port sealing cover 104 and the printer device 100.

[0040] Specifically, when the printer 100 needs charging, the operator opens the charging port sealing cover 104 using the flexible connector, exposing the charging interface 103, and inserts the charging cable into the charging interface 103 to begin charging. Once charging is complete, the operator removes the charging cable from the charging interface 103 and uses the flexible connector to pull the charging port sealing cover 104 shut onto the charging interface 103, thus sealing and protecting the charging interface 103 from external dust and moisture, preventing malfunctions or corrosion, and ensuring the printer 100 can operate normally. Therefore, the combination of the charging port sealing cover 104 and the flexible connector effectively protects the charging interface 103 of the printer 100.

[0041] In some specific embodiments, the charging interface 103 can be set as a USB interface, but is not limited to this. The charging port sealing cover 104 can be made of rubber material, which has good sealing and durability and can effectively prevent dust and moisture from entering the charging interface 103. The flexible connector can be made of TPE thermoplastic elastomer, which has good flexibility and weather resistance and can ensure the normal opening and closing and service life of the charging port sealing cover 104.

[0042] In some embodiments, the housing of the printer device 100 includes a front cover 105 facing away from the insulation box 130 when in use and a rear cover 106 facing the insulation box 130 when in use. A sealing ring 107 is provided between the front cover 105 and the rear cover 106, and the sealing ring 107 is integrally provided with the flexible connector.

[0043] A sealing ring 107 is disposed between the front cover 105 and the rear cover 106 to prevent gas from entering the printer unit 100 from the cavity of the insulation box 130. The sealing ring 107 is integrally formed with the flexible connector of the charging port sealing cover 104, such as... Figure 3 As shown. This integrated design effectively avoids the problem of the charging port sealing cover 104 easily falling off or being lost, and is easy to install, ensuring the sealing effect of the printer device 100.

[0044] Specifically, the front cover 105 and rear cover 106 of the printer device 100 housing snap together to form a receiving space, in which the internal components of the printer device 100 are housed. A sealing ring 107 is located at the junction of the front cover 105 and rear cover 106, specifically between the edges of the front cover 105 and rear cover 106. When the front cover 105 and rear cover 106 are snapped together, the sealing ring 107 is compressed, forming a continuous sealing barrier between the front cover 105 and rear cover 106, preventing gas or liquid from passing through the gap between the front cover 105 and rear cover 106. A flexible connector is integrally formed with the sealing ring 107; for example, the flexible connector can be injection molded to be bonded to the material of the sealing ring 107 to form a single integral component. A charging port sealing cover 104 is fixed to the other end of the flexible connector, thereby forming a single unit with the charging port sealing cover 104, the flexible connector, and the sealing ring 107.

[0045] In some embodiments, the sealing ring 107 is fixed to the front cover 105 or the rear cover 106 by a first screw.

[0046] Specifically, the first screw passes through the sealing ring 107 and is threaded into the front cover 105 or the rear cover 106, pressing and fixing the sealing ring 107 onto the front cover 105 or the rear cover 106. This ensures that the sealing ring 107 is fixed in position and will not shift, guaranteeing a stable and reliable seal between the front cover 105 and the rear cover 106, thus improving the protection performance of the printer sensor. During the assembly of the printer device 100, the sealing ring 107 is first placed in the mounting groove of the front cover 105 or the rear cover 106, aligning the screw holes on the sealing ring 107 with the screw holes on the front cover 105 or the rear cover 106; then, the first screw is passed through the screw hole on the sealing ring 107 and screwed into the screw hole on the front cover 105 or the rear cover 106; finally, the first screw is tightened, causing the sealing ring 107 to fit tightly against the front cover 105 or the rear cover 106, achieving fixation.

[0047] In some embodiments, the front cover 105 of the printer device 100 is provided with anti-slip texture 108, which is used to rub against the operator's hand when the printer device 100 is removed from the insulated box 130, thereby increasing the separation force applied to the printer device 100.

[0048] The anti-slip texture 108 can take the form of a raised structure, a recessed structure, or a roughened texture on the surface of the front cover 105. As one implementation, the anti-slip texture 108 can be a striped pattern molded onto the surface of the front cover 105, such as... Figure 1As shown, this design allows for greater friction between the operator's fingers and the front cover 105 when gripping it. This enables the operator to more easily apply sufficient separation force, facilitating the removal of the printer unit 100 from the cooling box 130. The additional friction provided by the anti-slip texture 108 overcomes the problem of unstable grip caused by the smooth surface of the front cover 105.

[0049] In some embodiments, the front cover 105 of the printer device 100 is further provided with a first window for storing printing paper and is provided with an opening and closing cover 109. The opening and closing cover 109 can be opened or closed relative to the front cover 105 to open or close the first window. One end of the opening and closing cover 109 is provided with a connecting lug 110. The connecting lug 110 is provided with a U-shaped opening. The printer device 100 is provided with a protrusion. The U-shaped opening of the connecting lug 110 can be inserted into the protrusion to form a rotating connection pair. When the opening and closing cover 109 is closed, the opening of the U-shaped opening is parallel to the front surface of the front cover 105.

[0050] When the existing print cover 120 is closed, the opening of the connection portion 121 connected to the print cover 120 is perpendicular to the front surface of the front cover 105 (e.g., Figure 6 As shown), the printer unit 100 is easily detached when it is flipped. Therefore, this application provides a U-shaped opening on the connecting ear 110, and when the cover 109 is closed, the opening of the U-shaped opening is parallel to the front surface of the front cover 105 (as shown). Figure 4 As shown), this ensures that the opening and closing cover 109 is not easily detached from the protrusion, guaranteeing the reliability of the opening and closing cover 109 when closing the first window. When the opening and closing cover 109 is opened, the U-shaped opening faces a direction perpendicular to the front surface of the front cover 105, as shown. Figure 5 As shown, the hinged cover 109 can be easily pulled out, thus facilitating its installation. This opening and closing structure is simple to operate and structurally stable and reliable.

[0051] In some embodiments, the printer device 100 is installed on the outside of the insulated box 130, and the upper part of the insulated box 130 is connected to the second sensor via the wire 102. The upper side of the rear cover 106 of the printer device 100 is provided with a first outlet 111, which is used to lead out the wire 102.

[0052] Specifically, such as Figure 2As shown, by providing a first outlet 111 on the upper side of the rear cover 106 of the printer device 100, the wire 102 is led out from the upper side of the printer device 100. When the printer device 100 is installed outside the insulation box 130, the wire 102 near the printer device 100 is inserted from top to bottom into the first opening 123 on the upper edge of the insulation box 130. The second sensor is placed in the inner cavity of the insulation box 130. When the printer device 100 is removed from the insulation box 130, the wire 102 can be lifted upward from the first opening 123 to remove the wire 102, and the printer device 100 and the second sensor are removed at the same time. Thus, no insertion action is required when disassembling or installing the printer device 100, making the operation simple and convenient.

[0053] In some embodiments, a fixing piece 114 is provided at one end of the first outlet 111 on the back cover 106 located inside the printer device 100. The fixing piece 114 is provided with a first through hole for the power supply wire 102 to pass through. The fixing piece 114 is used to limit the wire 102. A portion of the wire 102 located at the inward end of the first through hole is wound to form a winding structure.

[0054] Specifically, refer to Figure 3 After the wire 102 passes through the first through hole, the fixing piece 114 can limit the movement range of the wire 102 at the first outlet 111, reducing bending and friction of the wire 102 at the first outlet 111, lowering the risk of wear or breakage of the wire 102, and improving safety. The fixing piece 114 can be fixed to the back cover 106 by screws or adhesive, facilitating the installation and replacement of the fixing piece 114. The size of the first through hole can be adapted to the size of the wire 102, ensuring that the wire 102 can pass through the first through hole smoothly, and after passing through the first through hole, the first through hole can effectively limit the movement of the wire 102.

[0055] Specifically, a winding structure is formed by wrapping the portion of the wire 102 at the inward end of the first through hole. This winding structure disperses stress even if the wire 102 is stretched or bent during use, reducing direct friction between the wire 102 and the edge of the first through hole. This lowers the risk of the wire 102 breaking due to wear and ensures the reliability of the electrical connection between the second sensor and the printer device 100. Furthermore, the winding structure also helps to fix the position of the wire 102, preventing excessive movement within the first through hole and further reducing the possibility of wear. Specifically, the winding can take various forms, such as spiral winding, ring winding, or irregular winding, as long as it forms a winding structure at the inward end of the wire 102 and protects it. Additionally, the winding structure can also involve knotting the wire 102, which may consist of steel wire and a PVC protective layer, but is not limited to these methods.

[0056] In some embodiments, a wire sealing gasket is provided between the fixing piece 114 and the first outlet 111, and the wire sealing gasket is provided with a second through hole through which the power supply line 102 passes.

[0057] By adding wire sealing gaskets, the sealing effect of the printer unit can be further ensured, extending the service life of the printer unit.

[0058] Secondly, this application provides an insulated box system, including a printer sensor and an insulated box 130 as described above; the insulated box 130 is provided with a back clip structure 112, the back clip structure 112 is provided with a groove for mounting a printer device 100, the back clip structure 112 is provided with a second opening 113 for exposing the first sensor 101 to the inner cavity of the insulated box 130, or is provided with a first opening 123, the first opening 123 is connected to the upper edge of the back clip structure 112, and the wire 102 can enter the first opening 123 from top to bottom.

[0059] Specifically, in the first embodiment, the back clip structure 112 is installed inside the insulated box 130, and then the second opening 113 on the back clip structure 112 exposes the first sensor 101 to the inside of the insulated box 130, such as... Figure 7 The back clip structure 112 shown ensures that the first sensor 101 is exposed to the interior of the insulated box 130 when using the printer device 100.

[0060] Specifically, in the second approach, when the printer device 100 needs to be installed, the back clip structure 112 is first fixed to the insulated box 130. When the printer device 100 is installed on the outside of the insulated box 130, and the upper part of the insulated box 130 is connected to the second sensor via the wire 102, the wire 102 connected to the second sensor can smoothly extend downwards into the first opening 123. Figure 8 and Figure 9 As shown, this eliminates the need for inserting the wire 102. When disassembling the printer unit 100, the wire 102 can be lifted upwards from the first opening 123 and removed, simplifying the installation and disassembly process and solving the problem of inconvenient handling of the wire 102. (Refer to...) Figure 9 , Figure 9 This is a top view of the insulated box 130 and the printer device 100.

[0061] Thirdly, this application provides an insulated box system, including a printer sensor and an insulated box 130 as described above; a printer device 100 with a first sensor 101 is installed in the inner cavity of the insulated box 130; or a printer device 100 with a second sensor is installed on the outer side of the upper edge of the insulated box 130, and a wire 102 can enter the first opening 123 from top to bottom.

[0062] Specifically, in the first scenario, the printer device 100 equipped with the first sensor 101 can be directly placed inside the insulated box 130 to achieve temperature detection of the insulated box, requiring no installation and being simple and easy to operate. In the second scenario, a first opening 123 is provided along the upper edge of the insulated box 130, and the printer device 100 equipped with the second sensor is installed on the outside of the first opening 123 along the upper edge of the insulated box 130, with the power cord entering the first opening 123 from top to bottom. Figure 10 As shown, there is no need to manipulate the wire 102 to insert it, which simplifies the installation and disassembly process and solves the problem of inconvenient operation of the wire 102.

[0063] In this document, relational terms such as first and second are used only to distinguish one entity or operation from another entity or operation, without necessarily requiring or implying any such actual relationship or order between these entities or operations.

[0064] The above are merely embodiments of this application and are not intended to limit the scope of protection of this application. Various modifications and variations can be made to this application by those skilled in the art. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of this application should be included within the scope of protection of this application.

Claims

1. A printer sensor, characterized by, The device includes a printer (100) which is at least partially exposed to the interior of the insulated box (130) during use, and the portion exposed to the interior of the insulated box (130) is provided with a first sensor (101) capable of detecting the temperature of the insulated box (130). Alternatively, the printer device (100) is installed on the outside of the insulated box (130), and a second sensor is connected to the upper part of the insulated box (130) via a wire (102). The wire (102) is used to pass through the first opening (123) on the upper edge of the insulated box (130) to realize the electrical connection between the second sensor and the printer device (100). The second sensor is capable of measuring the temperature of the insulated box (130).

2. The printer sensor of claim 1, wherein, The printer device (100) has a charging interface (103), and a charging port sealing cover (104) is provided on the charging interface (103). The charging port sealing cover (104) is used to seal the charging interface (103), and the charging port sealing cover (104) is connected to the outer shell of the printer device (100) through a flexible connector.

3. The printer sensor of claim 2, wherein, The outer casing of the printer device (100) includes a front cover (105) facing away from the insulated box (130) when in use and a rear cover (106) facing the insulated box (130) when in use. A sealing ring (107) is provided between the front cover (105) and the rear cover (106), and the sealing ring (107) is integrally provided with the flexible connector.

4. The printer sensor of claim 3, wherein, The sealing ring (107) is fixed to the front cover (105) or the rear cover (106) by a first screw.

5. The printer sensor of claim 3, wherein, The front cover (105) of the printer device (100) is provided with anti-slip texture (108), which is used to rub against the operator's hand when the printer device (100) is removed from the insulated box (130) to increase the separation force applied to the printer device (100).

6. The printer sensor of claim 3, wherein, The front cover (105) of the printer device (100) is also provided with a first window for storing printing paper and is provided with an opening and closing cover (109). The opening and closing cover (109) can be opened or closed relative to the front cover (105) to open or close the first window. One end of the opening and closing cover (109) is provided with a connecting lug (110). The connecting lug (110) is provided with a U-shaped opening. The printer device (100) is provided with a protrusion. The U-shaped opening of the connecting lug (110) can be inserted into the protrusion to form a rotating connection pair. When the opening and closing cover (109) is closed, the opening of the U-shaped opening is parallel to the front surface of the front cover (105).

7. The printer sensor of claim 3, wherein, The printer device (100) is installed on the outside of the insulated box (130), and the upper part of the insulated box (130) is connected to the second sensor through the wire (102). The upper side of the rear cover (106) of the printer device (100) is provided with a first outlet (111), which is used to lead out the wire (102).

8. The printer sensor of claim 7, wherein, The first outlet (111) on the rear cover (106) is provided with a fixing piece (114) at one end inside the printer device (100). The fixing piece (114) is provided with a first through hole for the wire (102) to pass through, and the fixing piece (114) is used to limit the wire (102). The portion of the wire (102) located at the inward end of the first through hole is wound to form a winding structure.

9. An incubator system, characterized by Includes a printer sensor and a heat preservation box (130) as described in any one of claims 1-8; the heat preservation box (130) is provided with a back clip structure (112), the back clip structure (112) is provided with a groove for mounting the printer device (100), the back clip structure (112) is provided with a second opening (113) for exposing the first sensor (101) in the inner cavity of the heat preservation box (130), or is provided with a first opening (123), the first opening (123) communicating with the upper edge of the back clip structure (112), and the wire (102) can enter the first opening (123) from top to bottom.

10. An incubator system, characterized by Includes the printer sensor and insulated box (130) as described in any one of claims 1-8; the printer device (100) provided with the first sensor (101) is installed in the inner cavity of the insulated box (130); or the printer device (100) provided with the second sensor is installed on the outside of the insulated box (130) along the first opening (123), and the wire (102) can enter the first opening (123) from top to bottom.