Instrument sealing structure

Abstract

The utility model relates to the technical field of instrument sealing, in particular to an instrument sealing structure which comprises a bottom shell and an upper cover. Sealing grooves are formed in the periphery of the edge of the bottom shell; the two sides of the sealing groove are asymmetrical; a plurality of clamping holes are formed in the inner side surface along the same height; protruding clamping blocks are arranged on the periphery of the edge of the upper cover, and the clamping blocks are used in cooperation with the sealing grooves. A plurality of clamping blocks are arranged on the inward surfaces of the clamping blocks; wherein the width of the clamping block corresponds to the width of the sealing groove, and the position size of the clamping hole corresponds to the position size of the clamping block. According to the utility model, an improved clamping mode is adopted to replace a traditional fixing structure of a screw and a sealing ring, the sealing groove is used for accommodating sealant, the edge of the upper cover is provided with a circle of clamping blocks, the clamping blocks correspond to the clamping holes, and the upper cover is pressed on the bottom shell without reversing and using an electric screw driver, so that the complexity of working procedures is reduced; the clamping blocks are used in cooperation with the sealant, the sealing performance of the connector is improved, the overall waterproof grade is improved, and the strict requirement for flatness is lowered.

Description

Technical Field

[0001] The utility model relates to the technical field of instrument sealing, in particular to an instrument sealing structure. Background Art

[0002] Most of the existing instrument structures on the market use a fixed structure with screws and sealing rings. They need to first place the sealing ring in the specified position in the groove, then close the upper cover and the bottom shell, and then turn the instrument upside down, and then use an electric screwdriver to drive in the screws. This assembly method has a relatively cumbersome process and has high requirements on the matching flatness of the upper cover and the bottom shell. The waterproof level during use is also relatively low.

[0003] In order to solve the above problems, an instrument sealing structure is designed.

[0004] The information disclosed in this background technology section is only intended to deepen the understanding of the overall background technology of the present invention, and should not be regarded as an admission or any form of suggestion that the information constitutes the prior art already known to those skilled in the art. Utility Model Content

[0005] The utility model provides an instrument sealing structure, thereby effectively solving the problems in the background technology.

[0006] In order to achieve the above-mentioned purpose, the technical solution adopted by the utility model is: an instrument sealing structure, comprising: a bottom shell and an upper cover;

[0007] The bottom shell is provided with a sealing groove along its periphery, the sealing groove being used to contain sealant; the two sides of the sealing groove are arranged in an asymmetrical form, with the inner side being higher than the outer side; the inner side is provided with a plurality of latch holes at the same height, and the plurality of latch holes are evenly distributed at equal distances;

[0008] The upper cover edge is provided with a circle of protruding clamping blocks along the periphery, and the clamping blocks are used in conjunction with the sealing groove; a plurality of clamping blocks are provided on the inward surface of the clamping block, and the plurality of clamping blocks are provided at the same height and are evenly distributed at equal distances;

[0009] The width of the clamping block is set to correspond to the width of the sealing groove, and the position and size of the clamping hole are set to correspond to the position and size of the clamping block.

[0010] Furthermore, it also includes a middle frame and an LCD screen;

[0011] The middle frame is arranged inside the bottom shell, and a groove is provided on the top;

[0012] The liquid crystal screen is arranged in the groove, and the size of the liquid crystal screen matches the size of the groove.

[0013] Furthermore, a PCB board is included, and the PCB board is arranged inside the bottom shell and below the middle frame.

[0014] Furthermore, a plurality of screw holes are provided on the middle frame and the PCB board, and a plurality of screw holes and screws are provided on the bottom of the bottom shell for fixing the PCB board and the middle frame inside the bottom shell.

[0015] Furthermore, a wire outlet hole is provided at the bottom of the bottom shell, and the wire outlet hole is used to guide the cable connection from the PCB board to the external device.

[0016] Furthermore, a plurality of ventilation holes are provided on the middle frame, and the ventilation holes are used to promote air circulation inside the bottom shell.

[0017] Furthermore, the bottom shell and the upper cover are both made of reinforced polycarbonate material.

[0018] Furthermore, the sealant is made of silicone rubber material.

[0019] The beneficial effects of the present invention are as follows: an improved clamping method is adopted to replace the traditional fixing structure of screws and sealing rings, and an asymmetric sealing groove is set around the edge of the bottom shell to accommodate sealant instead of the sealing ring. The edge of the upper cover is designed with a circle of protruding clamping blocks, wherein the clamping blocks are set corresponding to the clamping holes on the bottom shell, and the upper cover can be directly pressed onto the bottom shell. The inner side surface height of the sealing groove is higher than the outer side surface, which helps to automatically guide the upper cover and the bottom shell to be accurately aligned during clamping. There is no need for inverted buckling and the use of an electric screwdriver, which reduces the complexity of the assembly process and no longer requires inverted buckling or the use of tools to fix, which significantly simplifies the assembly process; since the clamping blocks are used in conjunction with the sealant in the sealing groove, the sealing of the interface is improved, thereby improving the overall waterproof level; it also reduces the strict requirements on flatness, speeds up the assembly speed, and enhances the overall reliability and durability of the product. BRIEF DESCRIPTION OF THE DRAWINGS

[0020] In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the following briefly introduces the drawings required for use in the embodiments or the description of the prior art. Obviously, the drawings described below are only some embodiments recorded in the present invention. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying any creative work.

[0021] Figure 1 This is a schematic diagram of the instrument sealing structure;

[0022] Figure 2 for Figure 1 Section view along AA;

[0023] Figure 3 This is the exploded diagram of the instrument sealing structure;

[0024] Figure 4 Schematic diagram of the upper cover structure;

[0025] Figure numerals: 1, bottom shell; 11, sealing groove; 111, sealant; 12, inner side; 121, card hole; 13, outer side; 14, wire outlet hole; 2, upper cover; 21, card block; 211, card block; 3, middle frame; 31, groove; 32, ventilation hole; 4, LCD screen; 5, PCB board; 6, screw hole; 7, threaded hole; 8, screw. DETAILED DESCRIPTION

[0026] 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 the embodiments.

[0027] In the description of the present invention, it should be noted that the orientations or positional relationships indicated by “center”, “up”, “down”, “left”, “right”, “vertical”, “horizontal”, “inside” and “outside” are based on the orientations or positional relationships shown in the accompanying drawings, and are only for the convenience of describing the present invention and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore cannot be understood as a limitation on the present invention.

[0028] In the description of the present invention, it should be noted that, unless otherwise expressly specified or limited, the terms "mounted," "connected," and "connected" should be understood in a broad sense. For example, they may refer to fixed, detachable, or integral connections; they may refer to mechanical or electrical connections; they may refer to direct connections or indirect connections through an intermediate medium; and they may refer to internal communication between two components. Those skilled in the art will understand the specific meanings of the above terms in the present invention based on the specific circumstances.

[0029] like Figures 1 to 4 As shown, an instrument sealing structure includes: a bottom shell 1 and an upper cover 2;

[0030] The bottom shell 1 is provided with a sealing groove 11 along its periphery. The sealing groove 11 is used to accommodate a sealant 111. The two sides of the sealing groove 11 are arranged in an asymmetrical manner, with the inner side 12 being higher than the outer side 13. The inner side 12 is provided with a plurality of latch holes 121 at the same height. The plurality of latch holes 121 are evenly distributed at equal distances.

[0031] A circle of protruding clamping blocks 21 are provided along the periphery of the edge of the upper cover 2. The clamping blocks 21 cooperate with the sealing groove 11. A plurality of clamping blocks 211 are provided on the inward surface of the clamping block 21. The plurality of clamping blocks 211 are provided at the same height and are evenly distributed at equal distances.

[0032] The width of the clamping block 21 is set to correspond to the width of the sealing groove 11 , and the position and size of the clamping hole 121 are set to correspond to the position and size of the clamping block 211 .

[0033] An improved clamping method is adopted to replace the traditional fixing structure of screws 8 and sealing rings. An asymmetric sealing groove 11 is set around the edge of the bottom shell 1 to accommodate sealant 111 instead of a sealing ring. The edge of the upper cover 2 is designed with a circle of protruding clamping blocks 21, wherein the clamping blocks 211 are set corresponding to the clamping holes 121 on the bottom shell 1, and the upper cover 2 can be directly pressed onto the bottom shell 1. The inner side surface 12 of the sealing groove 11 is higher than the outer side surface 13, which helps to automatically guide the upper cover 2 and the bottom shell 1 to be accurately aligned during clamping. There is no need for inverted buckling and the use of an electric screwdriver, which reduces the complexity of the assembly process. There is no need for inverted buckling or the use of tools to fix, which significantly simplifies the assembly process; since the clamping blocks 21 are used in conjunction with the sealant 111 in the sealing groove 11, the sealing of the interface is improved, thereby improving the overall waterproof level; it also reduces the strict requirements on flatness, speeds up the assembly speed, and enhances the overall reliability and durability of the product.

[0034] In this embodiment, it also includes a middle frame 3 and a liquid crystal screen 4;

[0035] The middle frame 3 is arranged inside the bottom shell 1 and has a groove 31 on the top;

[0036] The liquid crystal screen 4 is disposed in the groove 31 , and the size of the liquid crystal screen 4 matches the size of the groove 31 .

[0037] The middle frame 3 is arranged inside the bottom shell 1 and is provided with a top groove 31, allowing the LCD screen 4 to be precisely embedded therein. The size of the LCD screen 4 perfectly matches the groove 31, ensuring the stable fixation of the LCD screen 4, thereby enhancing the overall structural stability of the instrument structure, not only improving the durability of the instrument structure, but also protecting the LCD screen 4 from external impact or vibration, maintaining a lasting and clear display effect, and extending the service life of the instrument.

[0038] In this embodiment, a PCB board 5 is further included. The PCB board 5 is disposed inside the bottom shell 1 and below the middle frame 3 .

[0039] The PCB board 5 is arranged inside the bottom shell 1 and below the middle frame 3, effectively utilizing space and providing structural layering, thereby optimizing the assembly and internal management of the entire instrument structure. By placing the PCB board 5 under the middle frame 3, the electronic components are better protected from potential physical damage. At the same time, it is also convenient to place necessary circuits under the LCD screen 4 and other user interface components, ensuring short distance and high efficiency of electrical connections.

[0040] In this embodiment, a plurality of screw holes 6 are provided on the middle frame 3 and the PCB board 5 , and a plurality of screw holes and screws 8 are provided on the bottom of the bottom shell 1 for fixing the PCB board 5 and the middle frame 3 inside the bottom shell 1 .

[0041] By providing several screw holes 6 on the middle frame 3 and PCB 5, and corresponding screw holes and screws 8 on the bottom of the bottom case 1, the PCB 5 and the middle frame 3 can be securely fixed to the inside of the bottom case 1. This improves the structural integrity and mechanical stability of the entire instrument, ensuring the safety and reliability of the electronic components during use. It also facilitates assembly and future maintenance, allowing for quick and accurate disassembly and reassembly of internal components when repairs or upgrades are required.

[0042] In this embodiment, a wire outlet hole 14 is provided at the bottom of the bottom shell 1 , and the wire outlet hole 14 is used to guide the cable connection from the PCB board 5 to the external device.

[0043] A cable outlet 14 is provided at the bottom of the bottom shell 1. The cable outlet 14 is designed to guide the cable connection from the PCB board 5 to the external device, effectively managing and protecting the cable routing, avoiding damage to the cable due to excessive bending or pulling, and ensuring the integrity and functionality of the cable; the cable outlet 14 also helps to maintain the cleanliness of the interior of the device. By centralizing the cable outlet, the cable installation and maintenance process is simplified, and the reliability and service life of the overall instrument structure are improved.

[0044] In this embodiment, a plurality of ventilation holes 32 are provided on the middle frame 3 , and the ventilation holes 32 are used to promote air circulation inside the bottom shell 1 .

[0045] Several ventilation holes 32 provided on the middle frame 3 are used to promote air circulation inside the bottom case 1. By providing sufficient air circulation, these ventilation holes 32 help dissipate the heat generated by the operation of electronic components, reduce heat accumulation, thereby preventing overheating, ensuring stable performance of the equipment and extending its service life; in addition, good ventilation also helps prevent the accumulation of moisture and dust, which are usually common causes of electronic equipment failure.

[0046] In this embodiment, the bottom shell 1 and the upper cover 2 are both made of reinforced polycarbonate material.

[0047] The reinforced polycarbonate material used in the bottom shell 1 and the upper cover 2 provides excellent mechanical strength and durability, giving the instrument better impact resistance and corrosion resistance. The use of reinforced polycarbonate material not only improves the structural integrity of the entire instrument equipment, but also ensures reliability in harsh environments, thereby extending the service life of the product; the high transparency of reinforced polycarbonate also helps to maintain the aesthetics of the instrument equipment, while facilitating the observation of the status of internal components and enhancing the maintenance convenience of the instrument equipment.

[0048] In this embodiment, the sealant 111 is made of silicone rubber.

[0049] The silicone rubber material used in the sealing groove 11 provides excellent sealing and durability for the sealant 111. The application of silicone rubber ensures that the sealing performance of the instrument during long-term use is not affected by environmental factors such as temperature changes and humidity, and keeps the inside of the instrument equipment dry and clean; silicone rubber has good elasticity and flexibility, can effectively absorb and relieve external pressure or impact, and reduce the risk of reduced sealing performance due to mechanical stress.

[0050] Those skilled in the art should understand that the present invention is not limited to the above-described embodiments. The above-described embodiments and the specification are merely illustrative of the principles of the present invention. Various changes and improvements may be made to the present invention without departing from the spirit and scope of the present invention. Such changes and improvements are intended to fall within the scope of the present invention. The scope of protection claimed in the present invention is defined by the appended claims and their equivalents.

Claims

1. An instrument sealing structure, characterized in that: include: bottom shell and upper cover; The bottom shell is provided with a sealing groove along its periphery, the sealing groove being used to contain sealant; the two sides of the sealing groove are arranged in an asymmetrical form, with the inner side being higher than the outer side; the inner side is provided with a plurality of latch holes at the same height, and the plurality of latch holes are evenly distributed at equal distances; The upper cover edge is provided with a circle of protruding clamping blocks along the periphery, and the clamping blocks are used in conjunction with the sealing groove; a plurality of clamping blocks are provided on the inward surface of the clamping block, and the plurality of clamping blocks are provided at the same height and are evenly distributed at equal distances; The width of the clamping block is set to correspond to the width of the sealing groove, and the position and size of the clamping hole are set to correspond to the position and size of the clamping block.

2. The instrument sealing structure according to claim 1, characterized in that: It also includes a middle frame and an LCD screen; The middle frame is arranged inside the bottom shell, and a groove is provided on the top; The liquid crystal screen is arranged in the groove, and the size of the liquid crystal screen matches the size of the groove.

3. The instrument sealing structure according to claim 2, characterized in that: It also includes a PCB board, which is arranged inside the bottom shell and below the middle frame.

4. The instrument sealing structure according to claim 3, characterized in that: The middle frame and the PCB are provided with a plurality of screw holes, and the bottom of the bottom shell is provided with a plurality of screw holes and screws for fixing the PCB and the middle frame inside the bottom shell.

5. The instrument sealing structure according to claim 4, characterized in that: The bottom of the bottom shell is provided with a wire outlet hole, and the wire outlet hole is used to guide the cable connection from the PCB board to the external device.

6. The instrument sealing structure according to claim 4, characterized in that: The middle frame is provided with a plurality of ventilation holes, and the ventilation holes are used to promote air circulation inside the bottom shell.

7. The instrument sealing structure according to claim 1, characterized in that: The bottom shell and the upper cover are both made of reinforced polycarbonate material.

8. The instrument sealing structure according to claim 1, characterized in that: The sealant is made of silicone rubber.

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