Ship trackball with drainage structure

Abstract

The utility model discloses a ship trackball with a drainage structure, which comprises a shell, a top cover, a bottom plate and a trackball body, the top cover and the bottom plate are respectively fixed on the upper surface and the lower surface of the shell, the trackball body is movably arranged in the shell through a plurality of stainless steel bearings, and a dustproof ring is arranged between the top cover and the trackball body. The surface of the dustproof ring is sleeved with high-elasticity foam relative to the bottom of the top cover. A drainage structure is arranged at the bottom of the bottom plate; according to the ship trackball, an existing ship trackball is improved, the drainage structure is designed at the bottom of the ship trackball, water in equipment can be smoothly drained from the bottom under the condition that the bottom plate is not detached, and due to the design, the waterproof performance of the equipment is improved, the maintenance process is simplified, the use cost of a user is reduced, and the service life of the ship trackball is prolonged. Meanwhile, the high-elasticity foam is designed at the top, so that a gap between the upper part and the lower part of the ball body can be buffered, and moisture permeating from the top surface can be absorbed, and therefore, the PCB inside is protected, and the overall reliability of equipment is ensured.

Description

TECHNICAL FIELD

[0001] The utility model belongs to ship track ball technical field, concretely relates to a ship track ball with drainage structure. BACKGROUND

[0002] In the field of computer peripherals, the ship track ball as a kind of input device has certain market in specific user groups with its unique operation mode and ergonomic design, especially those games with extremely high speed and accuracy requirements, in these games, players need to move or select target quickly and accurately, then using ship track ball is a good choice;

[0003] The ship track ball in prior art has no well-designed drainage structure at bottom, so that if water enters the ship track ball, it cannot be drained in first time, and the entire bottom plate must be removed to drain water, which has disadvantages, and water stains from outside can also easily penetrate into the shell body from the edge of the track ball at top, which can easily cause damage to internal circuit board and other components, therefore, the utility model provides a ship track ball with drainage structure. UTILITY MODEL CONTENT

[0004] The utility model aims at providing a ship track ball with drainage structure to solve the problems in the above background.

[0005] To achieve the above object, the utility model provides the following technical scheme: a ship track ball with drainage structure, comprising

[0006] A shell body, a top cover and a bottom plate fixed on the upper and lower surfaces of the shell body respectively, and a track ball body movably installed in the shell body through a plurality of stainless steel bearings, a circular hole is formed in the surface of the top cover for the track ball body to penetrate, the top end of the track ball body penetrates to the top of the top cover, and a dustproof ring is installed between the top cover and the track ball body, the inner wall of the dustproof ring is arc-shaped, and high-elasticity foam is further sleeved on the surface of the dustproof ring relative to the bottom of the top cover.

[0007] A drainage structure is arranged at the bottom of the bottom plate, comprising a plurality of edge drainage openings and a center drainage opening.

[0008] Preferably, a plurality of keys are further arranged on one side of the track ball body relative to the top of the top cover.

[0009] Preferably, a USB interface is further arranged on one side surface of the shell body.

[0010] Preferably, the top end of the dustproof ring is at the top of the top cover, and the bottom end of the dustproof ring is at the inner side of the shell body and at the bottom of the top cover.

[0011] Preferably, a plurality of said edge drainage ports are distributed at the edge of the bottom plate, and said central drainage port is close to the center of the bottom plate.

[0012] Preferably, a plurality of screw holes are formed at the bottom edge of the bottom plate, and a plurality of threaded grooves corresponding to the screw holes are formed at the bottom edge of the shell.

[0013] Preferably, the installation positioning structure is further arranged between the bottom plate and the shell.

[0014] Preferably, the installation positioning structure comprises two L-shaped rubber seats fixed to the top surface of the bottom plate, and the L-shaped rubber seats are embedded into the inner side of the shell and are attached to the inner wall of the shell, the bottom end of the shell is provided with a plurality of integral positioning clamping blocks, the side surface of the L-shaped rubber seat is provided with a positioning clamping groove for clamping the positioning clamping block, and the positioning clamping block is clamped into the positioning clamping groove.

[0015] Compared with the prior art, the utility model has the advantages that: the utility model discloses an improved ship track ball, a drainage structure is designed at the bottom of the ship track ball, water in the equipment can be smoothly drained from the bottom without disassembling the bottom plate, the design improves the waterproof performance of the equipment, simplifies the maintenance process, reduces the use cost of the user, a high elastic foam is designed at the top, which can buffer the gap between the upper and lower ball bodies and absorb the water from the top, thereby protecting the PCB board inside and ensuring the reliability of the equipment. BRIEF DESCRIPTION OF DRAWINGS

[0016] Figure 1 It is a perspective view of the utility model;

[0017] Figure 2 It is a bottom perspective view of the utility model;

[0018] Figure 3 It is a perspective view of the utility model in the state of removing the top cover;

[0019] Figure 4 It is a sectional view of the utility model;

[0020] Figure 5 It is a sectional view of the utility model Figure 4 It is a partial enlarged view of area A of the utility model;

[0021] Figure 6 It is a partial enlarged view of area B of the utility model; Figure 4

[0022] ​In the figure: 1, shell; 11, positioning block; 2, top cover; 3, trackball body; 4, dustproof ring; 5, button; 6, USB interface; 7, bottom plate; 71, screw hole; 72, edge drain; 73, center drain; 74, L-shaped rubber seat; 75, positioning slot; 8, high-elasticity foam. DETAILED DESCRIPTION

[0023] The technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application. Obviously, the described embodiments are only part of the embodiments of the present application, rather than all the embodiments. Based on the embodiments in the present application, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the present application.

[0024] EMBODIMENT

[0025] Please refer to Figures 1 to 6 For the embodiment of the present application, the embodiment provides a technical solution: a ship trackball with a drainage structure, comprising

[0026] The shell 1, the top cover 2 and the bottom plate 7 fixed on the upper and lower surfaces of the shell 1 respectively, and the trackball body 3 movably installed in the shell 1 through a plurality of stainless steel bearings, the surface of the top cover 2 is provided with a circular hole for the trackball body 3 to penetrate, the top end of the trackball body 3 penetrates to the top of the top cover 2, and a dustproof ring 4 is installed between the top cover 2 and the trackball body 3, the inner wall of the dustproof ring 4 is arc-shaped, which is equivalent to being sleeved on the trackball body 3, the trackball body 3 adopts a sunken structure, and the inner diameter of the top end of the dustproof ring 4 is smaller than that of the bottom end, which can prevent the trackball body 3 from moving outward, and does not affect the normal rotation of the trackball body 3, thereby ensuring the installation stability of the trackball body 3, and the surface of the dustproof ring 4 is further sleeved with high-elasticity foam 8 relative to the bottom of the top cover 2, and the high-elasticity foam 8 can be compressed after the top cover 2 is fixed by bolts, so that the high-elasticity foam 8 can buffer the gap between the trackball body 3 and the dustproof ring 4, play a supporting, buffering and absorbing external moisture role, and prevent external water stains from penetrating into the inside of the shell 1 from the top.

[0027] The bottom of the bottom plate 7 is provided with a drainage structure, comprising a plurality of edge drains 72 and a center drain 73, which can well drain the water in the shell 1 without disassembling the bottom plate 7.

[0028] In the embodiment, preferably, the top of the top cover 2 is further provided with a plurality of buttons 5 relative to one side of the trackball body 3.

[0029] In the embodiment, preferably, the surface of the shell 1 is further provided with a USB interface 6 for connecting an external USB connecting line.

[0030] In the embodiment, preferably, the top end of the dustproof ring 4 is located at the top of the top cover 2, and the bottom end of the dustproof ring 4 is located at the inner side of the shell 1 and at the bottom of the top cover 2, so as to support the trackball body 3.

[0031] In the embodiment, preferably, the plurality of edge drainage ports 72 are distributed at the edge of the bottom plate 7, and the center drainage port 73 is close to the center of the bottom plate 7.

[0032] In the embodiment, preferably, a plurality of screw holes 71 are formed at the bottom edge of the bottom plate 7, and a plurality of threaded grooves corresponding to the screw holes 71 are formed at the bottom edge of the shell 1, so that the bottom plate 7 can be fixed to the bottom surface of the shell 1 by a plurality of screws.

[0033] In the embodiment, preferably, the installation positioning structure is arranged between the bottom plate 7 and the shell 1, and the installation positioning structure comprises two L-shaped rubber seats 74 fixed to the top surface of the bottom plate 7 by gluing, the L-shaped rubber seats 74 are made of rubber material and can be elastically deformed when being pressed, the L-shaped rubber seats 74 are embedded into the inner side of the shell 1 and are attached to the inner wall of the shell 1, the bottom end of the shell 1 is provided with a plurality of integral positioning clamping blocks 11, the side surface of the L-shaped rubber seat 74 is provided with a positioning clamping groove 75 for clamping the positioning clamping block 11, and the positioning clamping block 11 is clamped into the positioning clamping groove 75.

[0034] Although the embodiments of the utility model have been shown and described (see the above detailed description), it can be understood by those skilled in the art that various changes, modifications, replacements and variations can be made to the embodiments without departing from the principles and spirits of the utility model, and the scope of the utility model is defined by the appended claims and their equivalents.

Claims

1. A ship trackball with a drainage structure, characterized in that: include The shell (1), the top cover (2) and the bottom plate (7) are respectively fixed on the upper and lower surfaces of the shell (1), and the track ball (3) is movably installed inside the shell (1) through multiple stainless steel bearings. The surface of the top cover (2) is provided with a round hole for the track ball (3) to pass through. The top of the track ball (3) passes through to the top of the top cover (2), and a dustproof ring (4) is installed between the top cover (2) and the track ball (3). The inner wall of the dustproof ring (4) is arc-shaped, and the surface of the dustproof ring (4) is also covered with high-elastic foam (8) relative to the bottom of the top cover (2). The bottom of the base plate (7) is provided with a drainage structure, including multiple edge drains (72) and a central drain (73).

2. A ship trackball with a drainage structure according to claim 1, characterized in that: The top of the top cover (2) is provided with a number of buttons (5) on one side of the track ball (3).

3. A ship trackball with a drainage structure according to claim 1, characterized in that: A USB interface (6) is also provided on one side surface of the housing (1).

4. A ship trackball with a drainage structure according to claim 1, characterized in that: The top of the dustproof ring (4) is located at the top of the top cover (2), while the bottom of the dustproof ring (4) is located inside the shell (1) and at the bottom of the top cover (2).

5. A ship trackball with a drainage structure according to claim 1, characterized in that: Multiple edge drains (72) are distributed at the edge of the base plate (7), and the central drain (73) is located near the center of the base plate (7).

6. A ship trackball with a drainage structure according to claim 1, characterized in that: The bottom edge of the base plate (7) is provided with a plurality of screw holes (71), and the bottom edge of the housing (1) is provided with threaded grooves corresponding to the screw holes (71).

7. A ship trackball with a drainage structure according to claim 1, characterized in that: It also includes an installation positioning structure, which is disposed between the base plate (7) and the housing (1).

8. A ship trackball with a drainage structure according to claim 7, characterized in that: The installation positioning structure includes two L-shaped rubber seats (74) fixed on the top surface of the base plate (7), and the L-shaped rubber seats (74) are embedded into the inner side of the housing (1) and fit against the inner wall of the housing (1). The bottom inner wall of the housing (1) is provided with a plurality of integrated positioning blocks (11). The side of the L-shaped rubber seat (74) is provided with a positioning slot (75) for the positioning blocks (11) to be inserted into, and the positioning blocks (11) are inserted into the positioning slot (75).

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