CN203966330U - Teaching equipment telepilot - Google Patents
Teaching equipment telepilot Download PDFInfo
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- CN203966330U CN203966330U CN201420401373.5U CN201420401373U CN203966330U CN 203966330 U CN203966330 U CN 203966330U CN 201420401373 U CN201420401373 U CN 201420401373U CN 203966330 U CN203966330 U CN 203966330U
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- button
- teaching equipment
- arranges
- round bar
- spring
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Abstract
The utility model relates to a kind of teaching equipment telepilot, comprises that the first side arranges the body of rectangular display screen and three parallel openings; Each opening protrudes out a strip button, and button two ends arrange lug boss, the recessed curved portions that arranges between two lug bosses; Button two ends belows arranges respectively a spring and a round bar, and both ends of the spring is individually fixed in button and sheathed and be fixed on the first end of round bar, the button butt on its second end and body interior circuit board; The some peripheries room that on one end of body, emission port is set and offers around it.By coordinating of spring and round bar, when pressing keys, trigger button effectively, increase the sensitivity of trigger action, and just act on button after the power that puts on button effectively being cushioned by spring, avoid directly the power that puts on button being directly acted on button and cause button to damage.The setting of the lug boss on button is convenient to tactilely-perceptible differentiation and is controlled.
Description
Technical field
The utility model relates to teaching equipment field, particularly relates to a kind of teaching equipment telepilot.
Background technology
With scientific and technological level development, the teaching equipment of the electrical type that use for teacher as various in projector, computer etc. obtains applying more and more widely.Traditional teaching aid that while blackboard etc. is directly write for teacher also has use widely.In all kinds of teaching environments, teacher conventionally can use a teleswitch teaching equipment is carried out to remote control.Due to frequent to the button operation arranging on telepilot, often cause button to trigger insensitive, and well damage.
Utility model content
Based on this, be necessary to provide a kind of teaching equipment telepilot, with how to solve by spring and round bar make pressing keys more delicately trigger action and not fragile, how to adopt parallel strip button to be convenient to tactilely-perceptible to distinguish and the technical matters such as heat radiation of controlling, how to strengthen transmitting site.
A kind of teaching equipment telepilot, comprises a body;
The first side of described body arranges a rectangular display screen and three parallel openings;
And described opening is also parallel to a long limit of described rectangular display screen;
Described in each, opening protrudes out a strip button, and described button two ends arrange lug boss, the recessed curved portions that arranges between lug boss described in two;
Below, described button two ends respectively projection arranges a spring and a round bar, described button is fixed in one end of described spring, the first end of the sheathed described round bar of the other end is also fixedly connected with the button butt on the second end of described round bar and described body interior circuit board with the projection near its first end on described round bar;
On one end of described body, an emission port is set;
Described emission port arranges a room, center and some peripheries room, and each described periphery room arranges around room, described center.
In an embodiment, the apical margin of the second end of described round bar offers arc groove therein, and the apical margin away from described circuit board on described button is provided with arc bump, and arc bump is placed in arc groove.
In an embodiment, described arc bump maximum gauge length is greater than the A/F of described arc groove therein, so that described arc bump is limited in described arc groove.
In an embodiment, some pits are set on described lug boss therein, some burrs are set in described curved portions, each described burr interval arranges.
In an embodiment, each described pit is arranged in matrix therein.
In an embodiment, the second side that described body is relative with described the first side arranges a fixture therein, and its one end elastic hinge joint is in described body, and the other end contacts with described the second side.
In an embodiment, described body interior arranges a support bar therein, and one end of described support bar is fixed in described inner body wall, and its other end is articulated in middle part, described button below.
Therein in an embodiment, the other end of described support bar has a spherical fulcrum, a spherical groove is offered at middle part, described button below, described spherical fulcrum is placed in described spherical groove, described spherical fulcrum maximum gauge length is greater than the A/F of described spherical groove, so that described spherical fulcrum is limited in described spherical groove.
In an embodiment, described body interior is provided with generating laser therein, and the emitting head of described generating laser is towards described emission port.
In an embodiment, described emission port is semielliptical shape therein.
Above-mentioned teaching equipment telepilot at least tool has the following advantages:
First, be fixed on the spring of lug boss below of button and the cooperation of being fixed on the round bar of the spring other end by one end, when pressing keys, trigger button effectively, increase the sensitivity of trigger action, and just act on button after the power that puts on button effectively being cushioned by spring, avoid directly the power that puts on button being directly acted on button and cause button to damage.
Moreover, be placed in the setting in the arc groove that the second end of round bar offers by the arc bump arranging on button, press or when perk, centered by arc bump, make small angle oscillation when lug boss, can avoid the second end landing from button of round bar.
In addition, by being articulated in the support bar at button below middle part, thereby can realize taking support bar one end as fulcrum the perk that two lug bosses of button replace and press, avoiding trigger button mistakenly.
Brief description of the drawings
Fig. 1 is the teaching equipment telepilot one direction structure schematic diagram of the utility model;
Fig. 2 is A-A cut-open view in Fig. 1;
Fig. 3 is B regional enlarged drawing in Fig. 2;
Fig. 4 is the structural drawing of another embodiment shown in Fig. 3;
Fig. 5 is the other direction structural representation of teaching equipment telepilot shown in Fig. 1.
Embodiment
As shown in Figure 1, the structural representation of its teaching equipment telepilot 10 that is the utility model.
Teaching equipment telepilot 10 comprises a body 11, and a rectangular display screen 13 and three articles of the first parallel opening 14a, second opening 14b, the 3rd opening 14c are set on the first side 12 of body 11.And above-mentioned three openings are also parallel to a long limit of rectangular display screen 13.
The first opening 14a, the second opening 14b and the 3rd opening 14c protrude out respectively the first button 15a, the second button 15b and the 3rd button 15c of strip.For example; the operating function of above-mentioned button adopts prior art can set the functions such as volume, setting, menu, playback; these control modes are not the utility model scopes required for protection, and the utility model and each embodiment thereof are required for protection is the structural design of teaching equipment telepilot.Wherein, each button two ends arranges lug boss, the recessed curved portions that arranges between two lug bosses.Taking the 3rd button 15c as example, the two ends of the 3rd button 15c respectively arrange lug boss 151 and lug boss 152, between lug boss 151 and lug boss 152, curved portions 153 are set.In the time that user grips teaching equipment telepilot 10 with hand, easily distinguish lug boss 151 and the lug boss 152 heaved with respect to curved portions 153 by tactilely-perceptible, also easy three openings of perception, without soon, are difficult for obscuring.
As shown in Figure 2, it is A-A cut-open view in Fig. 1.
For solving pressing keys trigger action and the non-damageable problem more delicately that how to make, below the lug boss 151 and lug boss 152 of the 3rd button 15c, the first spring 154 and the second spring 155 are set respectively in body 11 inside, and with the first spring 154 and the second spring 155 the first round bar 156 and second round bar 157 of Corresponding matching one by one.
Refer to Fig. 3, it is B regional enlarged drawing in Fig. 2.Wherein, lug boss 151 belows of the 3rd button 15c are fixed in one end of the first spring 154, and the first end 561 of sheathed first round bar 156 of the other end of the first spring 154 is also fixedly connected with the projection 563 near its first end 561 on the first round bar 156.The technique effect reaching is: when lug boss 151 is pressed or when perk, can, by driving the first round bar 156 to move up and down, avoid the first round bar 156 and the first spring 154 to depart from.In order to solve the problem interfixing that realizes how better spring and round bar, and for example, described round bar first end arranges screw thread, described button is fixed in one end of described spring, the be spirally connected screw thread place of first end of sheathed described round bar of the other end, like this, spring and round bar are installed firm, difficult drop-off.
Button 161 butts on the second end 562 and body 11 internal circuit boards 16 of the first round bar 156.Like this, the technique effect playing is, while pressing the 3rd button 15c, trigger button 161 effectively, increase the sensitivity of trigger action, and just act on button 161 after the power that puts on the 3rd button 15c effectively being cushioned by the first spring 154, avoid directly the power that puts on the 3rd button 15c being directly acted on button 161 and cause button 161 to damage.
When preventing that the second end 562 of the first round bar 156 from forcing on button 161, the second end 562 breaks away and departs from button 161, in one specific embodiment, the apical margin of the second end 562 offers arc groove 564, on button 161, be provided with arc bump 611 away from the apical margin of circuit board 16, arc bump 611 is placed in arc groove 564.Press or when perk, the first round bar 156 can be made small angle oscillation centered by arc bump 611 when lug boss 151, arc bump 611 is placed in arc groove 564 can avoid second end 562 landing from button 161.
Refer to Fig. 4, it is the structural drawing of another embodiment of arc bump 611 on arc groove 564 shown in Fig. 3 and button 161.
Wherein, on button 162, be provided with arc bump 612 away from the apical margin of circuit board 16, the apical margin of the second end 562 offers arc groove 565, arc bump 612 is placed in arc groove 565, in order to solve the 3rd button 15c easily from the 3rd opening 14c landing to body 11 outsides, this embodiment adopts and sets in advance the A/F 020 that arc bump 612 maximum gauge length 010 are greater than arc groove 565, thereby arc bump 612 is limited in arc groove 565, avoid arc bump 612 to skid off in arc groove 565, the technique effect reaching is: by the circuit board 16 connecting successively, button 162, the first round bar 156, the first spring 154 and the 3rd button 15c, the 3rd button 15c is connected on circuit board 16 indirectly, prevent that the 3rd button 15c is from the 3rd opening 14c landing to body 11 outsides.For example, in arc groove 565, establish elastic, and for example, arc groove 565 is elastic, and and for example, arc groove 565 arranges two movable ends, it is assembled and forms arc groove 565 again after arc bump 612 is installed, and makes A/F 020 be less than arc bump 612 maximum gauge length 010.
Please again consult Fig. 1, some pits (figure is mark not) are set on each lug boss, some burrs (figure is mark not) are set in curved portions, each burr interval arranges.Preferably, each described pit is irregular arranged in matrix to increase user's finger perceptibility.In the time that user's finger presses is on lug boss, having is the anti-skidding effect of playing again massage finger.
As shown in Figure 5, it is the other direction structural representation of teaching equipment telepilot 10 shown in Fig. 1.
Wherein, the second side 21 that body 11 is relative with the first side 12 arranges a fixture 22, and its one end elastic hinge joint is in body 11, and the other end contacts with the second side 21, fixture 22, for hanging on belt or other object, makes teaching equipment telepilot 10 be easy to carry and hang.。
Please again consult Fig. 2, firmly excessive when solving a lug boss pressing the 3rd button 15c, drive another lug boss to the interior motion of body 11, the technical matters that button corresponding described another lug boss is triggered leads to errors, in one embodiment, body 11 inside arrange a support bar, one end of support bar 17 is fixed on body 11 inwalls, its other end is articulated in the 3rd middle part, button 15c below, thereby realize the perk that lug boss 151 and lug boss 152 replace taking the other end of support bar 17 as fulcrum and press, avoiding trigger button mistakenly.
In one embodiment, the other end of support bar 17 has a spherical fulcrum, a spherical groove is offered in the 3rd middle part, button 15c below, described spherical fulcrum is placed in described spherical groove, the A/F that described spherical fulcrum maximum gauge length is greater than described spherical groove is set, thereby described spherical fulcrum is limited in described spherical groove, avoid described spherical fulcrum to skid off in described spherical groove, the technique effect reaching is: the 3rd button 15c is connected on body 11 indirectly, prevents that the 3rd button 15c is from the 3rd opening 14c landing to body 11 outsides.
For the ease of teacher, at teaching or remote indication teaching emphasis when lecture, in one embodiment, body 11 inside are provided with generating laser, and the emitting head of generating laser is towards emission port 31.
For strengthening radiating effect, please again consult Fig. 1, in the present embodiment, an emission port 31 is set on an end of body 11.Emission port 31 arranges a room, center 310 and some peripheries room 311, each periphery room 311 arranges around room, center 310, for going out for the wireless signal transmission of body 11 inner outputs or wearing away for the light beam of the inner generating laser output arranging of body 11.In order to protect generating laser, preferably, emission port 31 is semielliptical shape, and emission port 31 adopts to body 11 sunken inside settings, can effectively protect wireless signal transmitter and generating laser, is difficult for damaging because of collision.And the heat that can be effectively send wireless signal transmitter and generating laser in periphery room 311 sheds.
Each technical characterictic of the above embodiment can combine arbitrarily, for making to describe succinctly, the all possible combination of each technical characterictic in above-described embodiment is not all described, but, as long as the combination of these technical characterictics does not exist contradiction, be all considered to be the scope that this instructions is recorded.
The above embodiment has only expressed several embodiment of the present utility model, and it describes comparatively concrete and detailed, but can not therefore be interpreted as the restriction to the utility model the scope of the claims.It should be pointed out that for the person of ordinary skill of the art, without departing from the concept of the premise utility, can also make some distortion and improvement, these all belong to protection domain of the present utility model.Therefore, the protection domain of the utility model patent should be as the criterion with claims.
Claims (10)
1. a teaching equipment telepilot, is characterized in that, comprises a body;
The first side of described body arranges a rectangular display screen and three parallel openings;
And described opening is also parallel to a long limit of described rectangular display screen;
Described in each, opening protrudes out a strip button, and described button two ends arrange lug boss, the recessed curved portions that arranges between lug boss described in two;
Below, described button two ends respectively projection arranges a spring and a round bar, described button is fixed in one end of described spring, the first end of the sheathed described round bar of the other end is also fixedly connected with the button butt on the second end of described round bar and described body interior circuit board with the projection near its first end on described round bar;
On one end of described body, an emission port is set;
Described emission port arranges a room, center and some peripheries room, and each described periphery room arranges around room, described center.
2. teaching equipment telepilot according to claim 1, is characterized in that, the apical margin of the second end of described round bar offers arc groove, and the apical margin away from described circuit board on described button is provided with arc bump, and arc bump is placed in arc groove.
3. teaching equipment telepilot according to claim 2, is characterized in that, described arc bump maximum gauge length is greater than the A/F of described arc groove, so that described arc bump is limited in described arc groove.
4. teaching equipment telepilot according to claim 1, is characterized in that, some pits are set on described lug boss, and some burrs are set in described curved portions, and each described burr interval arranges.
5. teaching equipment telepilot according to claim 4, is characterized in that, each described pit is arranged in matrix.
6. teaching equipment telepilot according to claim 1, is characterized in that, the second side that described body is relative with described the first side arranges a fixture, and its one end elastic hinge joint is in described body, and the other end contacts with described the second side.
7. teaching equipment telepilot according to claim 1, is characterized in that, described body interior arranges a support bar, and one end of described support bar is fixed in described inner body wall, and its other end is articulated in middle part, described button below.
8. teaching equipment telepilot according to claim 7, it is characterized in that, the other end of described support bar has a spherical fulcrum, a spherical groove is offered at middle part, described button below, described spherical fulcrum is placed in described spherical groove, described spherical fulcrum maximum gauge length is greater than the A/F of described spherical groove, so that described spherical fulcrum is limited in described spherical groove.
9. teaching equipment telepilot according to claim 1, is characterized in that, described body interior is provided with generating laser, and the emitting head of described generating laser is towards described emission port.
10. teaching equipment telepilot according to claim 1, is characterized in that, described emission port is semielliptical shape.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420401373.5U CN203966330U (en) | 2014-07-18 | 2014-07-18 | Teaching equipment telepilot |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420401373.5U CN203966330U (en) | 2014-07-18 | 2014-07-18 | Teaching equipment telepilot |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203966330U true CN203966330U (en) | 2014-11-26 |
Family
ID=51926886
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420401373.5U Active CN203966330U (en) | 2014-07-18 | 2014-07-18 | Teaching equipment telepilot |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203966330U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109285332A (en) * | 2017-07-20 | 2019-01-29 | 卡西欧计算机株式会社 | Portable terminal, filming apparatus and reading device |
| CN111613043A (en) * | 2020-05-19 | 2020-09-01 | 姜金鹏 | Automatic resilient mounting of button of remote controller is prevented falling by intelligence |
-
2014
- 2014-07-18 CN CN201420401373.5U patent/CN203966330U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109285332A (en) * | 2017-07-20 | 2019-01-29 | 卡西欧计算机株式会社 | Portable terminal, filming apparatus and reading device |
| CN111613043A (en) * | 2020-05-19 | 2020-09-01 | 姜金鹏 | Automatic resilient mounting of button of remote controller is prevented falling by intelligence |
| CN111613043B (en) * | 2020-05-19 | 2021-09-03 | 金奖 | Automatic resilient mounting of button of remote controller is prevented falling by intelligence |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant |