The disclosure generally relates to counting devices, and particularly to a hand-activated counting device.
In modern society, people feel more and more pressure from work and study. Therefore, people need to relieve their pressure in time for health.
Implementations of the present technology will now be described, by way of example only, with reference to the attached figures.
It will be appreciated that for simplicity and clarity of illustration, where appropriate, reference numerals have been repeated among the different figures to indicate corresponding or analogous elements. In addition, numerous specific details are set forth in order to provide a thorough understanding of the embodiments described herein. However, it will be understood by those of ordinary skill in the art that the embodiments described herein can be practiced without these specific details. In other instances, methods, procedures, and components have not been described in detail so as not to obscure the related relevant feature being described. Also, the description is not to be considered as limiting the scope of the embodiments described herein. The drawings are not necessarily to scale and the proportions of certain parts have been exaggerated to better illustrate details and features of the present disclosure.
Several definitions that apply throughout this disclosure will now be presented.
The term “substantially” is defined to be essentially conforming to the particular dimension, shape, or other feature that the term modifies, such that the component need not be exact. For example, “substantially cylindrical” means that the object resembles a cylinder, but can have one or more deviations from a true cylinder. The term “comprising,” when utilized, means “including, but not necessarily limited to”; it specifically indicates open-ended inclusion or membership in the so-described combination, group, series and the like.
The elastic assembly 21 includes a first deformable elastic membrane 212, a second deformable elastic membrane 214, and an insulating element 215.
The first deformable elastic membrane 212 includes a first elastic portion 2121 and a first connecting portion 2123. In this exemplary embodiment, the first elastic portion 2121 is substantially convex (see
The second deformable elastic membrane 214 is substantially similar to the first deformable elastic membrane 212 and includes a second elastic portion 2141 and a second connecting portion 2143. A second exhaust hole 2145 is defined in a substantial center portion of the second elastic portion 2141. The second connecting portion 2143 is substantially a strip extended from an edge of the second elastic portion 2141. The difference between the first deformable elastic membrane 212 and the second deformable elastic membrane 214 is that the second elastic portion 2141 is substantially concave (see
The insulating element 215 is substantially circular and corresponds to the first elastic portion 2121 and the second elastic portion 2141. The insulating element 215 is sandwiched between the first elastic portion 2121 and the second elastic portion 2141 to separate the first deformable elastic membrane 212 and the second deformable elastic membrane 214 from each other. The first elastic portion 2121 and the second elastic portion 2141 can be pressed and deformed to contact with each other.
In this exemplary embodiment, the case 23 is substantially cubic and made of elastic material. An opening 231 is defined in one side of the case 23. The elastic assembly 21 is received in the case 23 with the first connecting portion 2123 and the second connecting portion 2143 exposed from the case 23 via the opening 231. The case 23 can be pressed to deform the first deformable elastic membrane 212 and the second deformable elastic membrane 214 inside the case 23.
The filler 22 is filled between the elastic assembly 21 and the case 23 (i.e. the first deformable elastic membrane 212 and the case 23, and the second deformable elastic membrane 214 and the case 23). In this exemplary embodiment, the filler 22 is made of foam and configured for improving the tactile effects of pressing the case 23.
The housing 31 includes a base 311 and a cover 313. The cover 313 covers the base 311 and cooperatively forms a receiving chamber 315 with the base 311. The circuit board 32, the counter 34, the power supply 35, and the display 36 are received in the receiving chamber 315.
The base 311 includes a first protruding portion 3111 and a first extending portion 3113. The first protruding portion 3111 is substantially ring-shaped and protrudes from one side of the base 311. The first extending portion 3113 is extended from another side of the base 311 opposite to the first protruding portion 3111.
The cover 313 is substantially similar to the base 311 and includes a second protruding portion 3131 and a second extending portion 3133 corresponding to the first protruding portion 3111 and the first extending portion 3131, respectively. The second protruding portion 3131 is substantially ring-shaped and protruding from one side of the cover 313. The second extending portion 3133 extends from the side of the cover 313 opposite to the second protruding portion 3131.
The counter 34 and the power supply 35 are positioned on the circuit board 32. The power supply 35 is configured for providing electric power to the counter 34 and the display 36. The power supply 35 is electronically connected to the display 36 and electronically connected to the counter 34 via the elastic assembly 21. The display 36 is positioned on the cover 313. The display 36 is electronically connected to the counter 34 and configured for displaying a number counted by the counter 34.
In assembly, the first elastic portion 2121 and the second elastic portion 2141 are attached to two sides of the insulating element 215, respectively, so that the first connecting portion 2123 and the second connecting portion 2143 are spaced from each other. The elastic assembly 21 is received in the case 23 with the first connecting portion 2123 and the second connecting portion 2143 exposed from the case 23 via the opening 231 and the filler 22 filled between the elastic assembly 21 and the case 23.
The first connecting portion 2123 and the second connecting portion 2143 outside the case 23 are positioned at two sides of the circuit board 32 and electronically connected to two contacts (not shown) of the counter 34. The cover 313 covers the base 311 with the first protruding portion 3111 and the first extending portion 3113 aligning with the second protruding portion 3113 and the second extending portion 3133, respectively. The circuit board 32 assembled with the power supply 35 and the counter 34 is received in the case 311. The first connecting portion 2123 and the second connecting portion 2143 are received in and latched by the first and second extending portion 3113, 3133. Therefore, the hand-activated counting device 100 is assembled.
Because the first connecting portion 2123 is spaced from the second connecting portion 2143, the contacts of the counter 34 are disconnected from each other and the counter 34 is inactivated. In use, the case 23 is pressed so that air between the first elastic portion 2121 and the second elastic portion 2141 are exhausted from the first and second exhaust holes 2125, 2145 and the first elastic portion 2121 and the second elastic portion 2141 are deformed to contact with each other. Thus, the first connecting portion 2123 and the second connecting portion 2143 are electrically connected to each other. The counter 34 is electronically connected to the power supply 35 so that the counter 34 is activated and starts to count. When the case 23 is released, the first elastic portion 2121 is separated from the second elastic portion 2141 and the first connecting portion 2123 and the second connecting portion 2143 is electrically disconnected from each other. Thus, the counter 34 is electronically disconnected from the power supply 35 so that the counter 34 is inactivated and stops counting; that is the counter 34 counts one time once the case 23 is pressed. The number counted by the counter 34 denotes a number that the case 23 is pressed. The display 36 also displays the number. Therefore, the hand-activated counting device 100 can be repeatedly pressed and released by users to relieve pressure.
In other exemplary embodiments, the electronic device 100 further includes a hanging ring 40. The hanging ring 40 is extended through the first protruding portion 3111 and the second protruding portion 3131. The hanging ring 40 is configured to conveniently carry the hand-activated counting device 100.
In addition, the first and second exhaust holes 2141, 2145 can be omitted. When the case 23 is pressed, the air between the first elastic portion 2121 and the second elastic portion 2141 are exhausted from a gap between the first deformable elastic membrane 212 and the second deformable elastic membrane 214.
The hand-activated counting device 100 has a relatively small volume making it portable so that users can freely release pressure anytime and anywhere. In addition, the counter 34 can count the number of presses of the user of the hand-activated counting device 10.
It is to be understood, however, that even through numerous characteristics and advantages of the present disclosure have been set forth in the foregoing description, together with details of assembly and function, the disclosure is illustrative only, and changes may be made in the details, especially in the matters of shape, size, and arrangement of parts within the principles of the disclosure to the full extent indicated by the broad general meaning of the terms in which the appended claims are expressed.
Number | Date | Country | Kind |
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201410610113.3 | Nov 2014 | CN | national |