CN204595848U

CN204595848U - The dust-proof counter of a kind of rotary double-layer

Info

Publication number: CN204595848U
Application number: CN201520279746.0U
Authority: CN
Inventors: 徐华英
Original assignee: Individual
Current assignee: Individual
Priority date: 2015-05-03
Filing date: 2015-05-03
Publication date: 2015-08-26
Anticipated expiration: 2025-05-03

Abstract

The utility model discloses the dust-proof counter of a kind of rotary double-layer, comprise upper casing, the left end upper surface of described upper casing is provided with key zone, described key zone is provided with button, and key zone is covered by dustproof membrane, the upper right side of described upper casing is provided with display screen and LED switch, and display location is in the right-hand member of LED switch, in the inner chamber of described upper casing, LED is installed, and LED and LED switch are electrically connected, described upper casing is connected with over cap by rotation axis, the two ends, inner side of described over cap are provided with track, described track is provided with portable plate, this counter is by installing dustproof membrane, make the anti-dust performance of counter better, in addition this counter passes through mounted LED lamp, play illumination and effect attractive in appearance, in addition this counter is divided into two-layer, bottom is provided with storage trough and a groove, some small articles can be placed, add the purposes of counter.

Description

The dust-proof counter of a kind of rotary double-layer

Technical field

The utility model relates to technical field of electronic equipment, is specially the dust-proof counter of a kind of rotary double-layer.

Background technology

Counter is the e-machine that can carry out digital operation that modern invents, modern electronic calculator is the handheld electronic machine that can perform mathematical calculations, have integrated circuit (IC) chip, but structural rate computer is simply too much, can be described as the robot calculator of the first generation, and function is also more weak, but comparatively for convenience with cheapness, can be widely used in business transaction, it is one of office appliance of indispensability, traditional calculator function is single can only carry out mathematical computations, structurally existing counter easily enters dust, and do not possess lighting function, therefore we design the dust-proof counter of a kind of rotary double-layer, be used for solving the problem.

Utility model content

The purpose of this utility model is to provide a kind of rotary double-layer dust-proof counter, to solve the problem proposed in above-mentioned background technology.

For achieving the above object, the utility model provides following technical scheme: the dust-proof counter of a kind of rotary double-layer, comprise upper casing, the left end upper surface of described upper casing is provided with key zone, described key zone is provided with button, and key zone is covered by dustproof membrane, the upper right side of described upper casing is provided with display screen and LED switch, and display location is in the right-hand member of LED switch, in the inner chamber of described upper casing, LED is installed, and LED and LED switch are electrically connected, described upper casing is connected with over cap by rotation axis, the two ends, inner side of described over cap are provided with track, described track is provided with portable plate, the corner, bottom surface of described upper casing is provided with buckle, the lower end of described buckle is provided with draw-in groove, and draw-in groove is positioned at the upper surface corner of lower casing, the upper surface of described lower casing is provided with storage trough and a groove, described upper casing is connected by expansion link with lower casing, and expansion link and upper casing are rotationally connected.

Preferably, described buckle and draw-in groove are socketed or clamping.

Preferably, in a contracted state, buckle and draw-in groove correspondence position coincide described expansion link.

Preferably, the quantity of described storage trough is no less than one.

Preferably, described portable plate can do the motion on vertical direction in the inside of track.

Preferably, described LED is positioned at the positive lower end of key zone, and the quantity of LED is no less than one.

Preferably, described over cap can be that circumference upset is done in the center of circle with rotation axis.

Compared with prior art, the beneficial effects of the utility model are: the dust-proof counter of this rotary double-layer makes the anti-dust performance of counter better by installing dustproof membrane, this counter there is also mounted over cap, and over cap can do circular-rotation around rotation axis, both counter upper surface can be protected, also the counter back side can be combined to, in addition this counter is by the lower end mounted LED lamp at button, the light of LED can be emitted by light penetrating ring, play night illumination button and effect attractive in appearance, in addition this counter is divided into two-layer, bottom is provided with storage trough and a groove, some small articles can be placed, add the purposes of counter, and both sides mechanism can combine or Unscrew up and down.

Accompanying drawing explanation

Fig. 1 is the utility model structural representation;

Fig. 2 is the utility model key zone structural representation;

Fig. 3 is the utility model over cap structural representation;

Fig. 4 is the utility model vertical view structural representation.

In figure: 1 button, 2 key zones, 3LED switch, 4 display screens, 5 over caps, 51 portable plates, 52 rotation axiss, 53 tracks, 6 draw-in grooves, 7 storage troughs, 8 expansion links, 9 grooves, 10 buckles, 11 dustproof membranes, 12 light penetrating rings, 13LED lamp, 14 upper casings, 15 lower casings.

Embodiment

Below in conjunction with the accompanying drawing in the utility model embodiment, be clearly and completely described the technical scheme in the utility model embodiment, obviously, described embodiment is only the utility model part embodiment, instead of whole embodiments.Based on the embodiment in the utility model, those of ordinary skill in the art are not making the every other embodiment obtained under creative work prerequisite, all belong to the scope of the utility model protection.

Refer to Fig. 1-4, the utility model provides a kind of technical scheme: the dust-proof counter of a kind of rotary double-layer, comprise upper casing 14, the left end upper surface of upper casing 14 is provided with key zone 2, key zone 2 is provided with button 1, and key zone 2 is covered by dustproof membrane 11, make the anti-dust performance of counter better, the upper right side of upper casing 14 is provided with display screen 4 and LED switch 3, and display screen 4 is positioned at the right-hand member of LED switch 3, LED 13 is installed in the inner chamber of upper casing 14, LED 13 is positioned at the positive lower end of key zone 2, and the quantity of LED 13 is no less than one, the light of LED 13 can be emitted by light penetrating ring 12, play illumination and effect attractive in appearance, and LED 13 and LED switch 3 are electrically connected, upper casing 14 is connected with over cap 5 by rotation axis 52, over cap 5 can with rotation axis 52 for circumference upset be done in the center of circle, over cap 5 can protect counter upper surface, also the counter back side can be combined to, the two ends, inner side of over cap 5 are provided with track 53, track 53 is provided with portable plate 51, portable plate 51 can do the motion on vertical direction in the inside of track 53, the corner, bottom surface of upper casing 14 is provided with buckle 10, buckle 10 and draw-in groove 6 are socketed or clamping, the lower end of buckle 10 is provided with draw-in groove 6, expansion link 8 in a contracted state, buckle 10 coincide with draw-in groove 6 correspondence position, buckle 10 is with under draw-in groove 6 assembled state, serve the effect of fixing counter entirety, and draw-in groove 6 is positioned at the upper surface corner of lower casing 15, the upper surface of lower casing 15 is provided with storage trough 7 and a groove 9, the quantity of storage trough 7 is no less than one, storage trough 7 can place some small articles, add the purposes of counter, upper casing 14 is connected by expansion link 8 with lower casing 15, and expansion link 8 and upper casing 14 are rotationally connected.

Principle of work: during use, oppositely exert oneself to upper casing 14 and lower casing 15, expansion link 8 is stretched, and buckle 10 is separated with draw-in groove 6, and rotate upper casing, storage trough 7 and a groove 9 of lower casing 15 will reveal.

Although illustrate and described embodiment of the present utility model, for the ordinary skill in the art, be appreciated that and can carry out multiple change, amendment, replacement and modification to these embodiments when not departing from principle of the present utility model and spirit, scope of the present utility model is by claims and equivalents thereof.

Claims

1. the dust-proof counter of rotary double-layer, comprise upper casing (14), it is characterized in that: the left end upper surface of described upper casing (14) is provided with key zone (2), described key zone (2) is provided with button (1), and key zone (2) are covered by dustproof membrane (11), the upper right side of described upper casing (14) is provided with display screen (4) and LED switch (3), and display screen (4) is positioned at the right-hand member of LED switch (3), LED (13) is installed in the inner chamber of described upper casing (14), and LED (13) and LED switch (3) are electrically connected, described upper casing (14) is connected with over cap (5) by rotation axis (52), the two ends, inner side of described over cap (5) are provided with track (53), described track (53) is provided with portable plate (51), the corner, bottom surface of described upper casing (14) is provided with buckle (10), the lower end of described buckle (10) is provided with draw-in groove (6), and draw-in groove (6) is positioned at the upper surface corner of lower casing (15), the upper surface of described lower casing (15) is provided with storage trough (7) and a groove (9), described upper casing (14) is connected by expansion link (8) with lower casing (15), and expansion link (8) and upper casing (14) are rotationally connected.

2. the dust-proof counter of a kind of rotary double-layer according to claim 1, is characterized in that: described buckle (10) and draw-in groove (6) are socketed or clamping.

3. the dust-proof counter of a kind of rotary double-layer according to claim 1 and 2, is characterized in that: in a contracted state, buckle (10) coincide with draw-in groove (6) correspondence position described expansion link (8).

4. the dust-proof counter of a kind of rotary double-layer according to claim 1, is characterized in that: the quantity of described storage trough (7) is no less than one.

5. the dust-proof counter of a kind of rotary double-layer according to claim 1, is characterized in that: described portable plate (51) can do the motion on vertical direction in the inside of track (53).

6. the dust-proof counter of a kind of rotary double-layer according to claim 1, it is characterized in that: described LED (13) is positioned at the positive lower end of key zone (2), and the quantity of LED (13) is no less than one.

7. the dust-proof counter of a kind of rotary double-layer according to claim 1, is characterized in that: described over cap (5) can with rotation axis (52) for circumference upset be done in the center of circle.