CN201035541Y - portable input device - Google Patents

Abstract

A portable input device comprising: a body; the optical track ball module is arranged in the front end of the body, and one track ball part of the optical track ball module protrudes out of the shell of the body and can be operated by fingers to rotate; an input key and a function key, which are respectively arranged on two side edges of the adjacent track ball of the body, and are used for clicking and selecting functions; a switch arranged at the rear end of the body; and the joint component is arranged below the body and is provided with a girdle for being sleeved at one part of a human body. The operation track ball can rotate to control the cursor movement of the screen, and the input key and the function key are used for clicking and selecting functions, a joint component is arranged below the body, and the joint component is provided with a ring belt for being sleeved on a human body; when in use, the input device can be sleeved on a human body through the ring belt, so that the input device is combined on the human body and is convenient to carry.

Description

portable input device

technical field

The utility model relates to an input device, in particular to an input device which can be installed on a human body for easy carrying.

Background technique

General existing optical trackball (Optical Track Ball) module, please refer to shown in Figure 1, it can be installed in the housing 30 of an input device (such as: keyboard), can be electrically connected with a computer, and carry out computer screen cursor manipulation.

The module is set in a trackball accommodating groove 31 on the surface of the housing 30, and it is provided with a trackball 211, a seat body 21, a light-transmitting plate 22, an optical seat 23 and a circuit board in sequence from top to bottom 24, wherein, the trackball 211 is arranged in the seat body 21, and its part respectively protrudes out of the two opposite surfaces of the trackball accommodating groove 31, and the circuit board 24 is adjacent to the optical seat 23 Position, is provided with a light-emitting component 241, makes the light source that light-emitting component 241 emits, and can reflect to this trackball 211 surface through this optical base 23, and this circuit board 24 is provided with an identification at the relative position of this trackball 211. Component 242, a focusing convex mirror 233 is provided between the trackball 211 and the identification component 242, so that the trackball 211 reflects the moving distance and direction of the light source, and can be focused by the focusing convex lens 233, and is detected and calculated by the identification component 242 Generate X-axis and Y-axis displacement data, and send the displacement data to the computer, so that the computer can control the movement of the cursor on the screen according to the displacement data.

However, the existing optical trackball input device can only be used on the table and cannot be carried on the user's body, so it cannot be used on outdoor electronic devices (such as: notebook computers), or used as a presentation , so the scope of use is limited.

Utility model content

The purpose of the utility model is to provide a portable input device, which can be installed on the human body so as to be easy to carry.

The utility model is realized by adopting the following technical means:

A portable input device, comprising: a body; an optical trackball module arranged in the front end of the body, a trackball part of the optical trackball module protrudes from the shell of the body, and the trackball can be operated by fingers to rotate ; An input key and a function key are arranged on both sides of the adjacent trackball of the main body respectively, so that the cursor movement of a screen can be controlled by rotating the operating trackball, and the input key and the function key are used to click and select functions; The switch is arranged at the rear end of the main body; an engaging component is arranged under the main body, and the engaging component is provided with an annular belt for covering a part of the human body.

The aforesaid ring strap can be a finger ring strap or a wrist strap.

A wireless circuit is arranged in the above-mentioned main body, and the wireless circuit is electrically connected with the optical trackball module, the input key, and the function key, and is wirelessly connected to the computer by the wireless circuit.

There is a laser pointer module in the aforementioned body, and a laser emitting component of the laser pointer module protrudes from one side of the body. The laser pointer module is connected with a switch on the body, and the laser pointer can be activated by pressing the switch. indicator module.

The aforesaid input device is provided with a battery case adjacent to one side of the main body, and a lead is provided on the battery case, one end of the lead is electrically connected to the battery in the battery case, and the other end is connected to the optical trackball module and the input key in the main body. , function keys, laser pointer module and wireless circuit are connected, and the battery in the battery box can provide the power required by each component in the body.

A connection port is provided on one side of the aforementioned battery case, and the connection port is connected to the battery, and an electronic device can be connected to the connection port, so that the electronic device can charge the battery in the battery case.

A wrist strap is arranged below the aforementioned battery box, so that the battery box can be placed on the wrist by the wrist strap and fixed on the wrist.

Compared with the prior art, the utility model has the following obvious advantages and beneficial effects:

The portable input device of the utility model has a main body, which is controlled by operating the trackball to move the cursor on the screen, and the input key and the function key are used to select and select functions. The belt is used to be put on the human body. When in use, it can be put on the human body through the ring belt, so that the input device is combined with the human body and is easy to carry.

Description of drawings

Fig. 1 is the schematic plan view of existing trackball module;

Fig. 2 is a three-dimensional appearance view of the input device of the present invention;

3 is a three-dimensional appearance view of the battery box of the input device of the present invention;

Fig. 4 is one of the schematic diagrams of the use state of the input device of the present invention;

Fig. 5 is the second schematic diagram of the use state of the input device of the present invention.

Detailed ways

The specific embodiment of the utility model is described below in conjunction with accompanying drawing:

The utility model relates to a portable input device, as shown in Fig. 2 and Fig. 3, the input device 10 of the present utility model has a body 11, and an optical trackball module is arranged in the front end of the body 11, and the optical trackball module A trackball 12 part protrudes from the shell of the main body 11, and the trackball 12 can be operated with fingers to rotate. The main body 11 is respectively provided with an input key 13 identical to the left button of a general mouse on both sides of the adjacent trackball 12. And a function key 14 identical with the right key of general mouse, make can be rotated by operating trackball 12 to control the cursor movement of a screen, and utilize input key 13 and function key 14 to carry out clicking and function selection, also in body 11 rear end A switch 15 is provided, and a joint assembly is provided under the body 11. The joint assembly is provided with an endless belt 21 for being worn on the human body.

Please refer to Fig. 4 and Fig. 5, when in use, the input device 10 can be attached to any part of the human body (for example, fingers 51 and wrist 53) through the ring belt 21, making it easy to carry. In this way, the user can carry the input device 10 outdoors or in any place to control various cursors.

Please refer to Fig. 2 and shown in Fig. 3, a wireless circuit (not shown) is arranged in the main body 11, and the wireless circuit is electrically connected with the optical trackball module, the input key 13, and the function key 14. The circuit is wirelessly connected to the computer, so that the signals of the optical trackball module, the input key 13 and the function key 14 can be transmitted in a wireless manner.

The main body 11 is provided with a laser pointer module, a laser emitting component 16 of the laser pointer module protrudes from one side of the main body 11, the laser pointer module is connected with the switch 15 on the main body 11, and the switch is pressed 15 can activate the laser pointer module, so that the laser emitting component 16 emits a laser point for indication on an item.

The input device 10 is provided with a battery box 17 adjacent to the side of the main body 11, and a wire 18 is provided on the battery box 17, one end of the wire 18 is electrically connected to the battery 173 in the battery box 17, and the other end is connected to the main body. The optical trackball module in 11, the input key 13, the function key 14, the laser pointer module and the wireless circuit are connected, and the battery 173 in the battery box 17 can provide the power required by each component in the body 11.

One side of the battery case 17 is provided with a connection port 171, which is connected to the battery, and the connection port 171 can be connected to an electronic device, such as a computer; the electronic device can charge the battery in the battery case 17.

In addition, a wrist strap 175 is arranged below the battery box 17 , and the battery box 17 can be set on the wrist 53 by the wrist strap 175 to be fixed on the wrist.

Finally, it should be noted that: the above embodiments are only used to illustrate the utility model rather than limit the technical solution described in the utility model; therefore, although the description has described the utility model in detail with reference to the above-mentioned various embodiments, Those of ordinary skill in the art should understand that the utility model can still be modified or equivalently replaced; and all technical solutions and improvements that do not depart from the spirit and scope of the utility model should be covered by the claims of the utility model among.

Claims (7)

1. a portable input media comprises: a body; One optics trace ball module is arranged in this body front end, and a trace ball of this optics trace ball module is partly protruded body housing, and can rotate with this trace ball of finger manipulation; It is characterized in that:

An enter key and a function key are arranged at body adjacent track ball dual-side respectively, make to be rotated by the operation trace ball to move with the cursor of controlling a screen, and utilize enter key and function key to click and function selecting;

A switch is located at the body rear end;

A conjugative component is arranged at the body below, and this conjugative component is provided with an endless belt for a position that is enclosed within human body.

2. portable input media according to claim 1 is characterized in that: this endless belt can be finger ring band or wrist endless belt.

3. portable input media according to claim 1 is characterized in that: be provided with a radio-circuit in this body, this radio-circuit and optics trace ball module, enter key, and function key electrically connect, by this radio-circuit wireless online computing machine.

4. portable input media according to claim 3, it is characterized in that: be provided with a laser designator module in this body, one Laser emission assembly of this laser designator module is a protruding side of exposing body partly, this laser designator module is connected with switch on the body, presses this switch and can start the laser designator module.

5. portable input media according to claim 4, it is characterized in that: this input media is provided with a battery case in a side of adjacent this body, this battery case is provided with a lead, battery electrically connects in this lead one end and the battery case, the other end then is connected with optics trace ball module, enter key, function key, laser designator module and radio-circuit in the body, and battery can provide the required electric power of each assembly in the body in the battery case.

6. portable input media according to claim 5, it is characterized in that: this battery case one side is provided with a Port, this Port is connected with battery, and this connectivity port can connect an electronic installation, and this electronic installation can be charged to battery in the battery case.

7. portable input media according to claim 6 is characterized in that: this battery case below is provided with a wrist strap, so that battery case can be enclosed within on the wrist by this wrist strap, and is fixed on the wrist.

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