CN215341014U

CN215341014U - Novel ball type roller mouse

Info

Publication number: CN215341014U
Application number: CN202120895028.1U
Authority: CN
Inventors: 李奇; 赖瑶瑶; 许立; 金生吉
Original assignee: Shenyang University of Technology
Current assignee: Shenyang University of Technology
Priority date: 2021-04-28
Filing date: 2021-04-28
Publication date: 2021-12-28
Anticipated expiration: 2031-04-28

Abstract

The utility model discloses a novel ball type roller mouse which comprises an upper shell and a lower shell which are connected in a matched mode, wherein a fixed seat and a control circuit board are arranged in the shells, a displacement sensor is installed on the fixed seat, and a rolling ball is arranged on the displacement sensor; the displacement sensor is connected with a bevel gear, a coding switch and a sensing displacement chip are arranged below the bevel gear, and a microswitch is also arranged on the fixed seat; the microswitch is connected with the key on the upper shell in a matching way, and the control circuit board, the sensing displacement chip and the microswitch are all connected with a computer through circuits. The utility model can avoid the operation that the mouse needs to be moved to the horizontal scroll bar and the horizontal scroll bar is clicked to drag the viewing left and right when the work of viewing PDF version documents, pictures, albums and the like is carried out, and the left and right movement of the page can be directly realized by sliding the mouse rolling ball left and right, thereby saving partial manual operation and increasing the efficiency.

Description

Novel ball type roller mouse

Technical Field

The utility model belongs to the technical field of computer input equipment, relates to a mouse, and particularly relates to a mouse provided with a novel ball-type mouse roller.

Background

The mouse is a common computer input device, and can be used to position a cursor on a current screen and operate a screen element at a position where the cursor passes through by a key and a roller device.

The mouse roller structure also has great influence on the daily work efficiency of a user, and different roller structures are different in the aspects of use hand feeling and service life. The traditional roller with a grating structure is widely adopted at the initial stage of the appearance of the mouse roller, but has certain requirements on the main control programming of the mouse.

At present, the most widely used mechanical encoder type roller is applied to the mouse, compared with the roller with the grating structure, the mechanical encoder roller has the advantages of easy installation, simple structure, easy master control programming and the like, and most of the existing mice are manufactured by using the mechanical encoder structure.

The mechanical encoder type roller core element only comprises one mechanical encoder to complete work. The mouse roller rolls to drive the rotary disc in the encoder to rotate, and the contact on the rotary disc is contacted with the fixed contact in the encoder to generate an on-off signal. Thereby realizing the generation of the on-off signal of the roller.

The progress of application makes people put forward more requirements on the mouse, the work scenes to which the middle key (scroll wheel) of the mouse is adapted are correspondingly increased, and the current mouse scroll wheel has limitations in the beginning of work in some aspects.

Therefore, it is necessary to develop and design a mouse that is suitable for a wider working scene.

SUMMERY OF THE UTILITY MODEL

Aiming at the problems, the utility model makes up the defects of the prior art and provides a novel ball type roller mouse; the method aims to solve the problems that when a user views pictures, PDF version documents, an album and the like, the mouse can only scroll up and down, and a horizontal scroll bar needs to be dragged by a pointer.

In order to achieve the purpose, the utility model adopts the following technical scheme.

The utility model relates to a novel ball type roller mouse, which comprises an upper shell and a lower shell which are connected in a matching way, and is characterized in that: a fixed seat and a control circuit board are arranged in the shell, a displacement sensor is arranged on the fixed seat, and a rolling ball is arranged on the displacement sensor; the displacement sensor is connected with a bevel gear, a coding switch and a sensing displacement chip are arranged below the bevel gear, and a microswitch is also arranged on the fixed seat; the microswitch is connected with the key on the upper shell in a matching way, and the control circuit board, the sensing displacement chip and the microswitch are all connected with a computer through circuits.

As a preferred scheme of the utility model, the control circuit board adopts a PCB board, the control circuit board comprises a micro control unit, an optical sensor, a reflector and an LED lamp, the optical sensor and the LED lamp are matched and connected with the micro control unit, and the reflector is arranged between the micro control unit and the LED lamp.

As another preferred embodiment of the present invention, the displacement sensor includes four horizontally disposed rotatable rod members, two parallel rotatable rod members are combined into a group, and the two groups of rotatable rod members have different height settings.

Furthermore, each group of matched rotatable rod pieces comprises a rod body and a vertical seat, and the rod body is rotatably connected to the vertical seat; the end of one rod body of each group of rotatable rod pieces is connected with a bevel gear, and the bevel gear is matched and connected with a coding switch.

As another preferred scheme of the utility model, the four corners of the lower shell are provided with screws and foot pads, and the circuit penetrates out of an opening at the front end of the lower shell to be connected with a computer.

As another preferred scheme of the utility model, three microswitches are arranged, the three microswitches are respectively matched and connected with a left button, a right button and an independent middle button on the upper shell, the position of the independent middle button is arranged right below the rolling ball, and the left button and the right button are arranged on the left side and the right side above the rolling ball; the upper shell is provided with an exposed opening matched with the rolling ball.

As another preferable scheme of the utility model, the sensing displacement chip adopts a chip with a model number of a 3050.

The utility model has the beneficial effects.

1. According to the novel ball type roller mouse, page turning can be achieved through rolling balls in a vertically rolling mode, and the trouble of moving the mouse and clicking a scroll bar is avoided; the automatic scrolling of the screen can be realized: in various editing windows, a black up-down double-headed arrow appears in the editing window when a mouse scroll ball key is pressed, a mouse pointer is moved to the lower part of the double-headed arrow, a screen can roll downwards, and the farther the mouse pointer is away from the double-headed arrow, the faster the screen rolling speed is; the best view can be obtained quickly: when the Ctrl key is pressed, scrolling the scroll ball can facilitate zooming the content displayed in many windows, resulting in an optimal view.

2. Besides the traditional functions, the ball-type roller mouse can avoid the operation that the mouse needs to be moved to a horizontal scroll bar and the horizontal scroll bar is clicked to drag the viewing when the work of viewing PDF version documents, pictures, albums and the like is carried out, and can directly realize the left-right movement of a page by sliding the mouse rolling ball left and right, thereby saving partial manual operation and increasing the efficiency.

Drawings

In order to make the technical problems, technical solutions and advantageous effects solved by the present invention more clearly apparent, the present invention is further described in detail below with reference to the accompanying drawings and the detailed description. It should be understood that the detailed description and specific examples, while indicating the utility model, are intended for purposes of illustration only and are not intended to limit the scope of the utility model.

Fig. 1 is a schematic structural diagram of an upper shell of a novel ball-type roller mouse.

Fig. 2 is a schematic structural diagram of the interior of the shell of the novel ball-type roller mouse.

Fig. 3 is a front view of the rolling ball and displacement sensor part of the novel ball-type roller mouse.

FIG. 4 is a top view of the rolling ball and displacement sensor portion of the novel ball-type roller mouse.

Fig. 5 is a left side view of the rolling ball and displacement sensor part of the novel ball-type roller mouse.

The notation in the figure is: the device comprises a rolling ball 1, a right key 2, a displacement sensor 3, a bevel gear 4, a microswitch 5, a control circuit board 6, a micro control unit 7, an optical sensor 8, a reflector 9, an LED lamp 10, a left key 11, a coding switch 12, a screw 13, a foot pad 14, a lower shell 15, an upper shell 16, a displacement sensing chip 17, a fixed seat 18, a circuit 19 and an independent middle key 20, wherein the rolling ball is arranged on the upper shell, the LED lamp is arranged on the lower shell, the circuit is arranged on the lower shell, the displacement sensing chip 17 is arranged on the lower shell, the circuit 19 is arranged on the fixed seat, and the independent middle key 20 is arranged on the lower shell; 21 is a rod body; 22 is a stand.

Detailed Description

As shown in figures 1 and 2, the novel ball type roller mouse consists of an electronic part and a mechanism part.

The electronic part includes: the device comprises a control circuit board 6, a circuit 19, a micro control unit 7, an optical sensor 8 matched with the micro control unit 7, an LED lamp 10 matched with the micro control unit 7, a reflector 9, a micro switch 5 matched with a key and an encoding switch 1 matched with a rolling ball 1; the micro control unit 7, the optical sensor 8, the LED lamp 10 and the reflector 9 are integrally installed on the control circuit board 6, and the control circuit board 6 is a PCB.

The mechanism part includes: the device comprises an upper shell 16, a lower shell 15, a displacement sensor 3, a bevel gear 4, a rolling ball 1, a foot pad 14 and a screw 13, wherein the upper shell 16 is provided with a left key 11, a right key 2 and an independent middle key 20 which are matched with a micro switch 5 of an electronic part in the shell.

Specifically, as shown in fig. 1: the rolling ball 1, the displacement sensor 3 and the bevel gear 4 are arranged on a fixed seat 18, a sensing displacement chip 17 is arranged below the bevel gear 4, and the model of the chip is as follows: a3050, connecting the chip and the computer through a line 19. As shown in the views of the displacement sensor 3 shown in fig. 3-5, the displacement sensor 3 includes four horizontally disposed rotatable rod members, two parallel rotatable rod members are combined into a group, the heights of the two groups of parallel rotatable rod members are different, each group of the combined rotatable rod members includes a rod body 21 and a vertical base 22, and the rod body 21 is rotatably connected to the vertical base 22; the end of one rod body 21 of each group of rotatable rod bodies is connected with a bevel gear 4, and the bevel gear 4 is matched and connected with a coding switch 12. One rod in one group is used for sensing displacement, and the other rod plays a supporting role. Each group is at different heights to form a stable structure which is equivalent to the base of the rolling ball 1. The horizontal rod group can provide transverse and longitudinal displacement, the principle is similar to that of a mechanical mouse, namely when a mouse rolling ball is rolled, the rolling ball drives the horizontal rod to rotate so as to drive the bevel gear 4 to rotate, the bevel gear 4 drives the lower coding switch 12 to form a pulse signal so as to reflect the displacement change of the mouse rolling ball 1 in the transverse and longitudinal directions, and the movement of a horizontal scroll bar and a vertical scroll bar of a screen is controlled through program processing and conversion.

In addition, the independent middle key 20 has the function of being pressed down like the middle key of the traditional mouse; considering that the new structure of the rolling ball 1 of the present invention is not suitable for pressing, the independent middle key 20 is set up, which is advantageous in that the key is more labor-saving when using part of the software.

Although the embodiments of the present invention have been disclosed above, it is not limited to the contents of the utility models set forth in the description and embodiments. It can be applied to all kinds of fields suitable for the present invention. Additional modifications will readily occur to those skilled in the art. It is therefore intended that the utility model not be limited to the exact details and illustrations described and illustrated herein, but fall within the scope of the appended claims and equivalents thereof.

Claims

1. A novel ball type roller mouse is characterized in that: including last casing (16) and lower casing (15) that the cooperation is connected, its characterized in that: a fixed seat (18) and a control circuit board (6) are arranged in the shell, a displacement sensor (3) is mounted on the fixed seat (18), and a rolling ball (1) is arranged on the displacement sensor (3); the displacement sensor (3) is connected with a bevel gear (4), a coding switch (12) and a sensing displacement chip (17) are arranged below the bevel gear (4), and a microswitch (5) is also arranged on the fixed seat (18); the microswitch (5) is matched and connected with a key on the upper shell (16), and the control circuit board (6), the sensing displacement chip (17) and the microswitch (5) are connected with a computer through a circuit (19).

2. The novel ball-type roller mouse according to claim 1, characterized in that: the control circuit board (6) adopts a PCB, the control circuit board (6) comprises a micro control unit (7), an optical sensor, a reflector and an LED lamp, the optical sensor and the LED lamp are matched and connected with the micro control unit, and the reflector is arranged between the micro control unit and the LED lamp.

3. The novel ball-type roller mouse according to claim 1, characterized in that: the displacement sensor (3) comprises four rotatable rod pieces which are horizontally arranged, two rotatable rod pieces which are arranged in parallel are matched into a group, and the height of the two groups of rotatable rod pieces is different.

4. The novel ball-type roller mouse according to claim 3, characterized in that: each group of matched rotatable rod pieces comprises a rod body (21) and a vertical seat (22), and the rod body (21) is rotatably connected to the vertical seat (22); the end part of one rod body (21) of each group of rotatable rod pieces is connected with a bevel gear (4), and the bevel gear (4) is matched and connected with a coding switch (12).

5. The novel ball-type roller mouse according to claim 1, characterized in that: the four corners of the lower shell (15) are provided with screws (13) and foot pads (14), and a circuit (19) penetrates through an opening at the front end of the lower shell (15) and is connected with a computer.

6. The novel ball-type roller mouse according to claim 1, characterized in that: the three micro switches (5) are respectively matched and connected with a left button (11), a right button (2) and an independent middle button (20) on the upper shell (16), the position of the independent middle button (20) is arranged under the rolling ball (1), and the left button (11) and the right button (2) are arranged on the left side and the right side above the rolling ball (1); an exposed opening matched with the rolling ball (1) is arranged on the upper shell (16).

7. The novel ball-type roller mouse according to claim 1, characterized in that: the sensing displacement chip (17) adopts a chip with the model of A3050.