CN208569315U

CN208569315U - A kind of photoelectric control standard electronic alarm clock

Info

Publication number: CN208569315U
Application number: CN201821384137.1U
Authority: CN
Inventors: 施自强
Original assignee: JINJIANG DONGSHENG TIMEKEEPER ELECTRONIC Co Ltd
Current assignee: JINJIANG DONGSHENG TIMEKEEPER ELECTRONIC Co Ltd
Priority date: 2018-08-27
Filing date: 2018-08-27
Publication date: 2019-03-01
Anticipated expiration: 2028-08-27

Abstract

The utility model provides a kind of photoelectric control standard electronic alarm clock, including alarm clock body, alarm clock body has shell, control machine core, infrared inductor, power module and display screen, the leading flank of shell is concaved with the first short slot and the second short slot, the mounting blocks that can be rotated in the first short slot are equipped in first short slot, infrared inductor is mounted on mounting blocks, the induction end of infrared inductor is arranged forward, the rotatable lamella that can be rotated in the second short slot is equipped in second short slot, the week of rotatable lamella is along the protrusion being equipped with outside the second short slot notch of protrusion, the first end of mounting blocks and the first end of rotatable lamella are rotated synchronously and are connected, the second end of mounting blocks and the second end of rotatable lamella are rotatablely installed on the shell respectively.Compared with prior art, the utility model is arranged by the rotation of mounting blocks, convenient for the adjustment of infrared inductor induction angle, the induction direction of infrared inductor is made to avoid the article of desktop, in order to avoid erroneous judgement.

Description

A kind of photoelectric control standard electronic alarm clock

Technical field

The utility model relates to alarm clock field, in particular to a kind of photoelectric control standard electronic alarm clock.

Background technique

With the development of science and technology more and more sensors apply to conventional clock alarm clock field, such as photoelectric control standard Alarm clock be infrared inductor by being arranged on alarm clock, only need to be in alarm clock when night needing to see the time or needing night-light Front is waved inswept, and the infrared ray that infrared inductor is launched is reflected by hand, and infrared inductor, which receives, to be reflected back Infrared ray when the automatic operation for executing related bright light, this infrared inductor of same principle can be used for alarm clock and stops making a noise, covet It the functions such as sleeps, provides for user using upper convenience, but the infrared inductor on existing alarm clock is using fixed angle, no Just it adjusts, when placed other articles such as cup, books around alarm clock, the infrared ray that infrared inductor is launched is by surrounding Article reflects, and causes to judge by accident, weakens the usage experience of user.

In view of this, the present inventor furthers investigate the above problem, there is this case generation then.

Utility model content

The purpose of the utility model is to provide a kind of induction angles of infrared inductor to be conveniently adjusted, to avoid infrared ray The photoelectric control standard alarm clock for causing erroneous judgement is reflected by other articles around alarm clock.

To achieve the goals above, the utility model adopts the following technical solution:

A kind of photoelectric control standard electronic alarm clock, including alarm clock body, alarm clock body have shell, control machine core, infrared sense Device, power module and display screen are answered, control machine core, power module are set inside the shell, and display screen is located on the leading flank of shell, red Outer inductor, display screen, power module with control machine core be electrically connected, the leading flank of the shell relative to display screen above It is concaved with the first short slot and the second short slot with lower slot bottom, rear cell wall, left cell wall and right cell wall on region, described first Successively spacing side by side is arranged short slot and second short slot or so, and being equipped in first short slot can rotate in the first short slot Mounting blocks, and the mounting blocks are arranged along the left and right directions accumbency of shell, the infrared inductor is mounted on the mounting blocks, The induction end of the infrared inductor is arranged forward, and the rotatable lamella that can be rotated in the second short slot is equipped in second short slot, The week of the rotatable lamella is along the protrusion being equipped with outside the second short slot notch of protrusion, the first end of the mounting blocks and the rotation The first end of piece rotates synchronously connection, and the second end of the mounting blocks and the second end of rotatable lamella are rotatably installed in described outer respectively On shell.

The mounting blocks are the cylindrical tube structure in it with hollow cavity, and the infrared inductor is in the installation In the hollow cavity of block, there is the cutting plane parallel with the leading flank of shell, the cutting on the leading flank of the mounting blocks The induction end offered in plane for infrared inductor is revealed in outer through-hole.

The second end end face of the mounting blocks is equipped with the first mounting hole for extending to the first extreme direction of mounting blocks, and described first Short slot, which is located on the cell wall opposite with the first mounting hole, offers the first circular shaft hole being connected with the hollow cavity of shell, and described One mounting hole inner sleeve inherently along the rotation axis of mounting blocks left and right directions accumbency, stretch out outside the first mounting hole by one end of the rotation axis Tight fit is covered in the first circular shaft hole and with the first circular shaft hole.

The rotation axis is ringent round tubular structure in its axial ends, and the first end end of the rotation axis is stretched The first circular shaft hole is outer in shell out, and is convexly equipped with its outer diameter greater than first in the outer periphery of the first end end of the rotation axis The inner sidewall of the stop collar in circular shaft hole aperture, the stop collar and the shell is affixed cooperation, the second end end of the rotation axis Portion is stretched out outside the first mounting hole in the mounting blocks.

The shell is equipped between the first short slot and second short slot and mutually interconnects for the first short slot and the second short slot The second logical circular shaft hole, the cell wall of second short slot, which is equipped with, to be oppositely arranged with the second circular shaft hole and prolongs along shell left and right directions The third circular shaft hole being through to outside shell is stretched, the first end end face of the mounting blocks is equipped with the second connecting hole, the rotatable lamella It is equipped with the third connecting hole penetrated through along the left and right directions of rotatable lamella, second connecting hole and the third connecting hole are in half Circular through hole, first mounting hole, the second connecting hole, third connecting hole, the first circular shaft hole, the second circular shaft hole and third circular shaft The center of circle in hole is in same horizontal line, and the rotatable lamella is by sequentially passing through third circular shaft hole, third connecting hole, the second circle Half circular shaft of axis hole and the second connecting hole and the mounting blocks, which rotate synchronously, to be installed.

The rounded flake structure of rotatable lamella, the outer periphery of the rotatable lamella correspond at the position in shell front side face to Be convexly equipped with convex arc Extendible flake outside, this convex arc Extendible flake be the protrusion, the central point of convex arc Extendible flake upper end end with The center of lower end is in same vertical line, and the lower end of the protrusion and the slot bottom of the second short slot offset It leans on, is convexly equipped with several teeth in the outer periphery of the convex arc Extendible flake.

The rotatable lamella is light transmitting sheet, is offered and shell inner cavity room phase on the rear cell wall or lower slot bottom of second short slot The perforation of connection, LED light of its light-emitting surface towards rotatable lamella is equipped in the perforation, and the lateral wall of the shell is equipped with control System switch, the control switch are connected through the control machine core and LED light control.

The indentation, there of first short slot is equipped with the closed transparent cover plate of the notch of the first short slot, the transparent cover The leading flank of plate and the leading flank of the shell are flush, and the top surface of the transparent cover plate and the top surface of the shell are mutually neat It is flat.

By adopting the above technical scheme, the beneficial effects of the utility model are: since infrared inductor is mounted on mounting blocks, Mounting blocks are rotatably installed in the first short slot, in this way by the rotation of mounting blocks, the induction end of infrared inductor can be made to occur Rotation, such user can be according to the induction angle for the case where putting on article, adjusting infrared inductor on desktop, sense infrared in this way Answer the induction direction of device at an angle with desktop, the induction direction of infrared inductor made to be staggered the article of desktop, avoid by Infrared inductor is judged by accident in the reflection of desktop article, and incudes the adjustment of angle by infrared inductor, is made infrared The induction range of inductor is increased, conveniently adapt to it is different put environment, controlled by rotatable lamella and protrusion infrared The rotation of inductor, due to protrusion protrude the second short slot notch outside, stir protrusion with hand convenient for user and rotate, The direction of protrusion and infrared inductor can understand infrared inductor when controlling protrusion rotation in this way towards identical Direction increases the convenience of use process in order to the adjustment of infrared inductor induction angle.

Detailed description of the invention

Fig. 1 is the schematic perspective view of the utility model；

Fig. 2 is the partial exploded view one in the utility model at infrared inductor；

Fig. 3 is the partial exploded view two in the utility model at infrared inductor；

Fig. 4 is the cut-away illustration in the utility model at rotatable lamella.

Appended drawing reference: 1- alarm clock body；2- shell；3- infrared inductor；4- display screen；The first short slot of 5-；6- second is lacked Slot；7- mounting blocks；8- rotatable lamella；81- protrusion；The first mounting hole of 9-；The first circular shaft hole of 10-；11- rotation axis；12- limit Ring；The second circular shaft hole of 13-；14- third circular shaft hole；The second connecting hole of 15-；16- third connecting hole；Half circular shaft of 17-.

Specific embodiment

The utility model is described further in the following with reference to the drawings and specific embodiments.

A kind of photoelectric control standard electronic alarm clock of the utility model, as shown in Figure 1, including alarm clock body 1, alarm clock body 1 With shell 2, control machine core (being not drawn into figure), infrared inductor 3, power module (being not drawn into figure) and display screen 4, control Machine core, power module are located in shell 2, and display screen 4 is located on the leading flank of shell 2, power module respectively with infrared inductor 3 Power end, display screen 4 power end and control the power end electrical connection of machine core, by power module be infrared inductor 3, aobvious Display screen 4 and control machine core provide power supply, and the output end of infrared inductor 3 is electrically connected with the input terminal of control machine core, display screen 4 Input terminal is connected with the output end of control machine core, these connection types are all made of the electric connection mode of existing electronic alarm clock, this The improved content of the non-the utility model of electric connection mode, therefore not to repeat here, and when alarm clock sounds, user need to only be stretched out one's hand red Swing hand in front of the induction end of outer inductor 3, the infrared ray that infrared inductor 3 is launched blocked, infrared ray through palmar, Infrared inductor 3 is triggered after receiving reflected infrared ray, and hair trigger signal gives control machine core, and control machine core receives touching Stop quarter-bell after photos and sending messages, it is easy to use.

The utility model thes improvement is that: the leading flank of the shell 2 concaves on the region relative to 4 top of display screen Equipped with the first short slot 5 and the second short slot 6 with lower slot bottom, rear cell wall, left cell wall and right cell wall, the first short slot 5 and second is lacked Slot 6 is in rectangular groove structure, i.e. opens wide remaining four face closure at the preceding cell wall and inverted draw cut wall of the first short slot 5 and the second short slot 6, the Successively spacing side by side is arranged for one short slot 5 and the second short slot 6 or so, it is pointed out that in other embodiments, 5 He of the first short slot Second short slot 6 can also a right left side be arranged side by side.

As shown in Figure 1, Figure 2 and Figure 3, the mounting blocks 7 that can be rotated in the first short slot 5, peace are equipped in first short slot 5 Filling block 7 is the cylindrical tube structure in it with hollow cavity, and mounting blocks 7 are arranged along the left and right directions accumbency of shell 2, that is, install The central axes that block 7 rotates in the first short slot 5 extend in left and right directions, and such mounting blocks 7 have enough hollow spaces also more It is rotated in the first short slot 5 well, infrared inductor 3 is mounted on installation on mounting blocks 7 and in the hollow cavity in mounting blocks 7 There is the cutting plane parallel with the leading flank of shell 2 on the leading flank of block 7, offer on cutting plane for infrared inductor 3 induction end is revealed in outer through-hole, so that the induction end of infrared inductor 3 is arranged forward, for the ease of infrared induction The installation of device 3 is in dismountable plate structure at the cutting plane of this mounting blocks 7, i.e. mounting blocks 7 have one by its leading flank Infrared inductor 3, is first fixed on the medial surface of cover board by the hollow housing of window and the cover board to match with this window composition, Then cover board and hollow housing are connected together or are fixed by screws the shell structure to form confined space, infrared induction After device 3 is installed in the hollow cavity of mounting blocks 7, by the rotation connection of mounting blocks 7, make the induction end of infrared inductor 3 It is rotated with mounting blocks 7, the induction end of such infrared inductor 3 can be incuded upward by incuding to turn to forward.

The rotatable lamella 8 that can be rotated in the second short slot 6, this rounded thin slice knot of rotatable lamella 8 are equipped in second short slot 6 The rotation direction of structure, rotatable lamella 8 is identical as the rotation direction of mounting blocks 7, as shown in figure 4, the week of rotatable lamella 8 is along equipped with protrusion Protrusion 81 outside second short slot, 6 notch, the outer periphery of rotatable lamella 8 correspond to convex at the position of 2 leading flank of shell and are equipped with Convex arc Extendible flake, this convex arc Extendible flake are the protrusion 81, and the first end of mounting blocks 7 is synchronous with the first end of rotatable lamella 8 to be turned Dynamic connection, the second end of mounting blocks 7 and the second end of rotatable lamella 8 are rotatably installed in respectively on shell 2, convex due to protrusion 81 Out, it can make rotatable lamella 8 that mounting blocks 7 be driven to rotate together by stirring protrusion 81 in this way, and protrusion 81 is in and turns Movable plate 8 corresponds on the position of 2 leading flank of shell, that is to say the direction and the induction direction phase of infrared inductor 3 of protrusion 81 Together, the center of the central point of convex arc Extendible flake upper end end and lower end is in same vertical line, i.e. convex arc Extendible flake Line between the central point at both ends is parallel with the vertical centerline of rotatable lamella 8, and the lower end of protrusion 81 and the The slot bottom of two short slots 6 leans, in this way when protrusion 81 is towards front, the induction end of infrared inductor 3 also towards front, this When protrusion 81 lower end be resisted against on the slot bottom of the second short slot 6, when by protrusion 81 by the induction of infrared inductor 3 When direction adjusts upward, the upper end end of protrusion 81 is constantly close to the rear cell wall of the second short slot 6, until the second of protrusion 81 Rotatable lamella 8 cannot continue to rotate after the rear cell wall of end end and the second short slot 6 leans, and both ensure that rotatable lamella 8 had enough in this way Rotational angle be also avoided that rotatable lamella 8 is rotated at random so that the induction range of infrared inductor 3 is in the first short slot 5 always Open region in, in addition, convex arc Extendible flake being stirred for convenience, be convexly equipped with several teeth in the outer periphery of convex arc Extendible flake Tooth.

As shown in Figures 2 and 3, the second end of the mounting blocks 7 and the rotation connection mode of shell 2 are preferred are as follows: the peace The second end end face of dress block 7 is equipped with the first mounting hole 9 extended to 7 first extreme direction of mounting blocks, and the first short slot 5 is located at and first The first circular shaft hole 10 being connected with the hollow cavity of shell 2 is offered on the opposite cell wall of mounting hole 9, i.e., passes through in the present embodiment The setting of first mounting hole 9 and the first circular shaft hole 10 makes the hollow cavity of mounting blocks 7 and the inside of shell 2 be connected, and the first peace 9 inner sleeve of hole is filled inherently along the rotation axis 11 of 7 left and right directions accumbency of mounting blocks, and one end of rotation axis 11 is stretched out outside the first mounting hole 9 In to the first circular shaft hole 10 and with 10 sets of tight fits of the first circular shaft hole, connect the second ends of mounting blocks 7 by the rotation of rotation axis 11 It connects on shell 2, further, this rotation axis 11 is ringent round tubular structure in its axial ends, rotation axis 11 First end end stretches out that the first circular shaft hole 10 is outer in shell 2, and the second end end of rotation axis 11 is stretched out outside the first mounting hole 9 extremely In mounting blocks 7, i.e., the first end end of rotation axis 11 is in shell 2, second end end is in mounting blocks 7, rotation axis 11 First end end outer periphery on be convexly equipped with the stop collar 12 that its outer diameter is greater than 10 aperture of the first circular shaft hole, stop collar 12 and outer The inner sidewall of shell 2 is affixed cooperation, is deviate from by the first end end that stop collar 12 can avoid rotation axis 11 from the inside of shell 2, In addition, the second end end in order to avoid rotation axis 11 is deviate from from the inside of mounting blocks 7, rotation axis 11 and the first mounting hole 9 Setting and fixing type preferably uses fitting mode, and the loosening of rotation axis 11 is avoided to drop out.

As shown in Figures 2 and 3, the shell 2 is equipped between the first short slot 5 and the second short slot 6 and supplies 5 He of the first short slot The second interconnected circular shaft hole 13 of second short slot 6, i.e., the second circular shaft hole 13 is in the left cell wall of the second short slot 6 in the present embodiment On, the cell wall of the second short slot 6, which is equipped with, to be oppositely arranged with the second circular shaft hole 13 and extends through along 2 left and right directions of shell to shell Third circular shaft hole 14 outside 2, the first end end face of mounting blocks 7 are equipped with the second connecting hole 15, and rotatable lamella 8 is equipped with along rotatable lamella The hole that the third connecting hole 16 of 8 left and right directions perforation, i.e. third connecting hole 16 are through 8 thickness direction of rotatable lamella, second connects Connect hole 15 and the equal semicircular in shape through-hole of third connecting hole 16, and the first mounting hole 9, the second connecting hole 15, third connecting hole 16, The center of circle of one circular shaft hole 10, the second circular shaft hole 13 and third circular shaft hole 14 is in same horizontal line, in third circular shaft hole 14 Equipped with half circular shaft 17 for sequentially passing through third connecting hole 16, the second circular shaft hole 13 and the second connecting hole 15, rotatable lamella 8 passes through this partly Circular shaft 17 and mounting blocks 7 rotate synchronously, and are rotatablely connected also by this half circular shaft 17 and shell 2, the first end of such half circular shaft 17 In the second connecting hole 15 in mounting blocks 7, second end be in the third circular shaft hole 14 of shell 2, in order to avoid half circular shaft 17 Loosening drops out, and the first end end of half circular shaft 17 is fixed in the second connecting hole 15 of mounting blocks 7 by fitting mode, and shell 2 are equipped with for being both avoided that semicircle axis 17 dropped out in this way for the closed stopple of third circular shaft hole 14, can also make shell 2 due to Close the integrality to keep shell 2 in hole after third circular shaft hole 14 is set.

A kind of photoelectric control standard electronic alarm clock of the utility model, when installation, by rotation axis 11 from the inside of shell 2 to peace It fills and is penetrated in the first mounting hole 9 of block 7, be rotatablely connected the second end of mounting blocks 7 and shell 2, since rotation axis 11 is both ends The round tubular structure of opening, when such infrared inductor 3 is installed in mounting blocks 7, power supply line, the signal of infrared inductor 3 Line penetrates inside shell 2 in the hollow tube by rotation axis 11, and the power supply of infrared inductor 3 is influenced when mounting blocks 7 being avoided to rotate Line and signal wire, be also avoided that power supply line and signal wire it is exposed influence alarm clock body 1 appearance, the other side, by half circular shaft 17 by It penetrates outside shell 2 in second short slot 6 and is penetrated in the second connecting hole 15 of mounting blocks 7 after rotatable lamella 8, make 7 He of mounting blocks Rotatable lamella 8 is rotated synchronously under the connection of half circular shaft 17 and is separately mounted in the first short slot 5 and the second short slot 6；In use, logical The protrusion 81 on rotatable lamella 8 is crossed, makes rotatable lamella 8 that mounting blocks 7 be driven to rotate synchronously, and then make the induction end of infrared inductor 3 Rotation, such user can be according to the case where putting on article, the induction angle of adjustment infrared inductor 3 makes infrared sense on desktop It answers induction direction and the desktop of device 3 at an angle, the induction direction of infrared inductor 3 is staggered the article of desktop, is avoided Since the reflection of desktop article judges infrared inductor 3 by accident, and by the adjustment of the induction angle of infrared inductor 3, make Induction range is increased, and different environment of putting, and the direction and infrared inductor 3 of protrusion 81 are adapted to convenient for induction range Towards identical, the direction of infrared inductor 3 is understood when controlling protrusion 81 and rotating in this way, increases use process just Benefit.

The utility model is further preferably: the rotatable lamella 8 is light transmitting sheet, because protrusion 81 is to extend on rotatable lamella 8 Position, such rotatable lamella 8 and protrusion 81 can be used light-passing plastic integrated injection molding, and the rear cell wall of the second short slot 6 or The perforation being connected with 2 inner cavity chamber of shell is offered on lower slot bottom, and LED of its light-emitting surface towards rotatable lamella 8 is installed in perforation Lamp (is not drawn into) in figure, by the setting of LED light, convenient for illuminating the rotatable lamella 8 in the second short slot 6, since LED light is in the On the rear cell wall or lower slot bottom of two short slots 6, refraction occurs for such light and by protruding along the radial of rotatable lamella 8 in rotatable lamella 8 Portion 81 appears, and since rotatable lamella 8 is in the second short slot 6 and protrusion 81 is in outside the notch of the second short slot 6, in this way from alarm clock Ontology 1 is external to be seen, it can be seen that shinny protrusion 81, the lateral wall of shell 2 are equipped with control switch (not shown), control Switch is connected through control machine core and LED light control, and control switch conducting lights LED light by such night, convenient for seeing in night The direction of clear protrusion 81 in this way can be by convex since the direction of protrusion 81 is identical as the induction direction of infrared inductor 3 The induction direction towards infrared inductor 3 at resolution in portion 81 out, and be also convenient for looking in night by bright protrusion 81 To alarm clock body 1, to facilitate the use of alarm clock body 1.In the utility model, photosensitive sensor is can also be used to substitute in control switch, The output end of photosensitive sensor is electrically connected with the input terminal of control machine core, and when such night light is weaker, photosensitive sensor is touched Trigger signal is sent to control machine core by hair, and control machine core automatically controls LED light and lights.

The utility model two is preferably again: the indentation, there of first short slot 5, which is equipped with, closes the notch of the first short slot 5 Transparent cover plate (being not drawn into figure), along gluing or be fixed in the week of 5 notch of the first short slot in the week of this transparent cover plate Along upper, the first short slot 5 is closed by this transparent cover plate, while ensureing that infrared inductor 3 incudes sensitive, is avoided infrared Inductor 3 be exposed to it is outer be easily damaged, and the leading flank of this transparent cover plate and the leading flank of shell 2 are flush, transparent screening The top surface of cover board and the top surface of shell 2 are flush, and so that shell 2 is kept integrality by the setting of transparent cover plate in this way, avoid Since the setting of the first short slot 5 leads to have notch in the external form of shell 2.

The utility model is described in detail above in conjunction with attached drawing, but the embodiments of the present invention and not only It is limited to above embodiment, those skilled in the art can make various modifications to the utility model according to the prior art, belong to In the protection scope of the utility model.

Claims

1. a kind of photoelectric control standard electronic alarm clock, including alarm clock body, alarm clock body has shell, control machine core, infrared induction Device, power module and display screen, control machine core, power module are set inside the shell, and display screen is located on the leading flank of shell, infrared Inductor, display screen, power module are electrically connected with control machine core, it is characterised in that: the leading flank of the shell is relative to aobvious The first short slot with lower slot bottom, rear cell wall, left cell wall and right cell wall and second is concaved on region above display screen to lack Slot, successively spacing side by side is arranged for first short slot and second short slot or so, and being equipped in first short slot can be first The mounting blocks rotated in short slot, and the mounting blocks are arranged along the left and right directions accumbency of shell, the infrared inductor is mounted on On the mounting blocks, the induction end of the infrared inductor is arranged forward, and being equipped in second short slot can be in the second short slot The rotatable lamella of rotation, week of the rotatable lamella along the protrusion being equipped with outside the second short slot notch of protrusion, the of the mounting blocks The first end of one end and the rotatable lamella, which rotates synchronously, to be connected, and the second end of the mounting blocks and the second end of rotatable lamella turn respectively Dynamic installation is on the housing.

2. a kind of photoelectric control standard electronic alarm clock according to claim 1, it is characterised in that: the mounting blocks are tool in it There is the cylindrical tube structure of hollow cavity, the infrared inductor is in the hollow cavity of the mounting blocks, the mounting blocks There is the cutting plane parallel with the leading flank of shell on leading flank, offer on the cutting plane for infrared inductor Induction end is revealed in outer through-hole.

3. a kind of photoelectric control standard electronic alarm clock according to claim 1 or 2, it is characterised in that: the of the mounting blocks Two ends end face are equipped with the first mounting hole extended to the first extreme direction of mounting blocks, and first short slot is located at and the first mounting hole phase Pair cell wall on offer the first circular shaft hole being connected with the hollow cavity of shell, the first mounting hole inner sleeve is inherently along installation The rotation axis of block left and right directions accumbency, it is outer in the first circular shaft hole and with first that the first mounting hole is stretched out in one end of the rotation axis Circular shaft hole covers tight fit.

4. a kind of photoelectric control standard electronic alarm clock according to claim 3, it is characterised in that: the rotation axis is in its axial direction Both ends are ringent round tubular structure, and it is outer in shell that the first circular shaft hole is stretched out in the first end end of the rotation axis, and The stop collar that its outer diameter is greater than the first circular shaft hole aperture, the limit are convexly equipped in the outer periphery of the first end end of the rotation axis The inner sidewall of position ring and the shell is affixed cooperation, and the second end end of the rotation axis is stretched out outside the first mounting hole to the peace It fills in block.

5. a kind of photoelectric control standard electronic alarm clock according to claim 3, it is characterised in that: the shell is located at first and lacks Second circular shaft hole interconnected for the first short slot and the second short slot, second short slot are equipped between slot and second short slot Cell wall be equipped be oppositely arranged with the second circular shaft hole and extend through the third circular shaft hole to outside shell along shell left and right directions, The first end end face of the mounting blocks is equipped with the second connecting hole, and the rotatable lamella is equipped with the left and right directions perforation along rotatable lamella Third connecting hole, second connecting hole and the equal semicircular in shape through-hole of the third connecting hole, first mounting hole, second Connecting hole, third connecting hole, the first circular shaft hole, the second circular shaft hole and third circular shaft hole the center of circle be in same horizontal line, The rotatable lamella by sequentially pass through half circular shaft of third circular shaft hole, third connecting hole, the second circular shaft hole and the second connecting hole with The mounting blocks rotate synchronously installation.

6. a kind of photoelectric control standard electronic alarm clock according to claim 1, it is characterised in that: the rotatable lamella is rounded thin Chip architecture, the outer periphery of the rotatable lamella correspond to convex at the position in shell front side face and are equipped with convex arc Extendible flake, this convex arc Extendible flake is the protrusion, and the central point of convex arc Extendible flake upper end end and the center of lower end are hung down in same On straight line, and the lower end of the protrusion and the slot bottom of the second short slot lean, in the outer periphery of the convex arc Extendible flake It is convexly equipped with several teeth.

7. a kind of photoelectric control standard electronic alarm clock according to claim 6, it is characterised in that: the rotatable lamella is light transmission Piece offers the perforation being connected with shell inner cavity room, peace in the perforation on the rear cell wall or lower slot bottom of second short slot Equipped with its light-emitting surface towards the LED light of rotatable lamella, the lateral wall of the shell is equipped with control switch, and the control switch is through institute It states control machine core and LED light control connects.

8. a kind of photoelectric control standard electronic alarm clock according to claim 1, it is characterised in that: the notch of first short slot Place is equipped with the closed transparent cover plate of the notch of the first short slot, the leading flank of the transparent cover plate and the front side of the shell Face is flush, and the top surface of the transparent cover plate and the top surface of the shell are flush.