CN2356363Y

CN2356363Y - On-off device for alarm clock timing

Info

Publication number: CN2356363Y
Application number: CN 98243300
Authority: CN
Inventors: 郭助荣
Original assignee: AOFU ELECTRONIC Co Ltd DONGGUAN
Current assignee: AOFU ELECTRONIC Co Ltd DONGGUAN
Priority date: 1998-11-05
Filing date: 1998-11-05
Publication date: 1999-12-29
Anticipated expiration: 2008-11-05

Abstract

The utility model relates to an on-off device for alarm clock timing, comprising a casing seat, an upper body and a side body, wherein, the inner part of the casing seat is provided with members such as an alarm clock main body, a gear box, circuit components, etc. The upper body abuts the top face of the casing seat with one side on the bottom end straightly provided with a holding rod just penetrating through the top face of the casing seat and hooked with a clamping hook in the gear box. The clamping hook abuts on and beats a cam driven by a motor. One end of the side body is pivoted on the upper body. The other end of the side body is convexly provided with a clamp just abutting a positive and negative plate in the casing seat. Having the advantages of novel structure, the utility model can reach a dynamic effect and waking effect different from the existing alarm clocks.

Description

Alarm clock is headstock gear regularly

The utility model relates to the improvement of Alarm clock structure, particularly a kind of novel Alarm clock structure with dynamic effect.

The structure of tradition alarm clock generally is to utilize clockwork spring to drive percussion hammer to make it when arriving a setting-up time, and a metal clock is done knocking of continous way and sent loud sound to reach the prompting or the person's of waking purpose; But this kind traditional type Alarm clock structure is because of adopting the mechanical type transmission, thus its volume often huger, take up space, and its sound that knocks is too dull, effect is also bad.

The someone utilized electronic type quartz oscillation or electronic simulation musical sound to improve the accuracy of alarm clock own and changed its monotonicity afterwards, but be characterized in establishing the push switch that an elasticity compresses in alarm clock housing periphery appropriate position, piping or stop with control alarm clock sound, though this improvement than traditional mechanical formula alarm clock come Nover practical, but still lack dynamic attractive force.

The purpose of this utility model is to provide regularly headstock gear of a kind of alarm clock, and it has dynamic effect, can reach the better bed effect of waking up.

Order of the present utility model is achieved in that alarm clock timing headstock gear includes a shell block, a upper body and a lateral body, wherein be provided with members such as alarm clock body, gear case and circuit unit in this shell block, showed consideration for the end face that is butted on this shell block and should go up, its bottom one side down directly is provided with a holding rod and just wears the end face of this shell block and collude and one of be stuck in this gear case grab, this grab is subjected to cam contact that a motor drives and beat, and one of this lateral body end is that pivot is stuck in this upper body, and end then convexes with a trip and one of just is resisted against in this shell block on the positive/negative plate in addition.The utility model novel structure can reach the dynamic effect that is different from existing alarm clock and the bed effect of waking up.

The utility model is described in further detail below in conjunction with drawings and Examples:

Fig. 1 sees combination stereogram outside the utility model.

Fig. 2 is the exploded perspective view of Fig. 1.

Fig. 3 is one of this gear case exploded perspective view among Fig. 2.

Fig. 4 is the 4-4 direction cut-away view of Fig. 1.

Fig. 5 is a view one of when this upper body and lateral body break away from the utility model most preferred embodiment.

Fig. 6 is one of this gear case actuator state synoptic diagram in the utility model most preferred embodiment.

Fig. 7 is the utility model most preferred embodiment workflow diagram.

At first see also Figure 1 and Figure 2, the timing headstock gear of the utility model alarm clock is made up of a shell block (2) and a headstock gear (4) two parts substantially, wherein:

This shell block (2) is made up of a procapsid (10) and a back casing (20), this procapsid (10) end face before is a clock face (11), its rear side end then has a room (12) for being installed with alarm clock body (not showing on the figure) and PCB substrate (13), its bottom surface then is installed with a battery tray (14) for being installed with battery, in addition, the end face of this procapsid (10) is to form concave arc shape, the one side then forms the breach (112) of a semi-circular shape near room (12) part, and form a recess (15) in the one side and extend binding mutually with its end face, the bottom side of this recess (15) then offers a draw-in groove (16), and square appropriate position is respectively equipped with a positive plate (17) and a negative plate (18) under this draw-in groove (16); This back casing (20) then is complementary shape ground cover and closes in this procapsid (10) side afterwards, its end face also is concaved with a breach (21) relatively with respect to the position of this procapsid (10) breach (112), then is installed with loudspeaker (22) on its shell wall and must be subjected to PCB substrate (13) control of this procapsid (10) and sends default sound.

This headstock gear (4) then includes a gear case (30), one upper body (50) and a lateral body (60), wherein: this gear case (30) is to be located in this shell block (2), its include two can cover mutually close before gear box cover (31) and backgear case lid (32), gear box cover (31) (32) respectively is cubic shape before and after each, then each up extends and is provided with half cylindric Access Division (311) (321) on its top, the interlude of each Access Division (311) (321) then down forms the neck (312) (322) of a small radii, the axle center of each Access Division (311) (312) and neck (312) (322) then with within each gear box cover (31) (32) connects, then be installed with a motor (33) (as Fig. 3 within these two gear casees lid (31) (32), shown in Figure 4), this motor (33) is held before and is arranged with a worm screw (34) in order to drive a ring gear (35) rotation, then interlock one driven gear (37) rotates the end in addition of this ring gear (35) by ellipse a wheel (36) again, and mandrels stem (38) upper end then is installed with a cam (39) again among this driven gear (37); In addition, one grab (41), be bending, its bottom is to be hubbed at one of this front gear case lid (31) axle (42), its upper end then is provided with a blocking part (411) toward side direction extension, then each convexes with one more outward and supports the portion (412) and of pulling and collude card division (413) in its interlude upper and lower side pre-position, should support the portion (412) of pulling can bump when this cam (39) rotates and support and the past side direction of this grab (41) is swung, this colludes card division (413) and then uses with a torque spring (43) and collude card mutually, can no longer be pressed against this when pulling portion (412) in this cam (39), in order to impel this grab (41) homing, this front gear case lid (31) then is installed with an electroconductive elastic sheet (44) again with respect to one of this grab (41) blocking part (411) side and keeps in touch with this grab (41) perseverance in addition, and this shell fragment (44) then is interval with an electrode slice (45) and a compression spring (46) again with respect to one of grab (41) side.

The bottom of this upper body (50) then has the appearance profile that is complementary shape with this shell block (2) end face, a pull bar (51) is located down directly to be provided with respect to this procapsid (10) and the breach (112) (21) of back casing (20) in its bottom, the bottom of this pull bar (51) forms one and colludes card division (511) than the great circle footpath, and in the head of this pull bar (51) and collude the cylindric sleeve (52) that is arranged with a shorter length between card division (511), then be arranged with a compression spring (53) again between this sleeve (52) hole wall and pull bar (51) side face, mobile along turning to of this pull bar (51) when stressed or spring (53) return in order to this sleeve of start (52), this upper body (50) then are concaved with a draw-in groove (54) again with respect to one of this pull bar (51) side.

Be arranged in the recess (15) of this shell block (2) and the side edge of this upper body (50) as for this lateral body (60), its position with respect to this upper body (50) and procapsid (10) draw-in groove (54) (16) then convexes with a trip (61) and a clipping block (62) respectively and can collude the draw-in groove (54) that is stuck in this upper body (50) respectively and be pressed against interior positive plate (17) upper limb of this procapsid (10) draw-in groove (16) with then being complementary shape.During combination, make the interior motor (33) of this gear case (30) earlier, ring gear (35), the ellipse wheel (36), cam (39) and grab (41), spring elements such as (43), locate according to default address and to be combined in this front and back gear box cover (31) (32) inside, cooperate the mode of draw-in groove or the mode of screw closure to be set firmly combination and form one gear case (30) by front and back gear box covers (31) (32) with trip then, then this gear case (30) is arranged in this procapsid (10) with respect to one of PCB substrate (13) side, and cover is should back casing (20), and with sealed this procapsid of bolt (not showing on the figure) (10) of predetermined number and back casing (20) and finish the combination of this shell block (2), then the pull bar (51) of this upper body (50) and sleeve (52) the end face breach (112) (21) by this procapsid (10) and back casing (20) is entered, and the root edge that makes this sleeve (52) is pressed against the place, circle rank of this gear case (30) neck (312) (322), the then downward application of force, impel the card division (511) of colluding of this pull bar (51) to collude the blocking part (411) that is stuck in this grab (41), impel this upper body (50) to be fixedly arranged on the apical margin of this shell block (2), this electroconductive elastic sheet this moment (44) promptly compresses this spring (46) because of the stressed beat of this grab (41), trip (61) with this lateral body (60) colludes the draw-in groove (54) that is stuck in this upper body (50) at last, and makes its clipping block (62) intercalation go into the draw-in groove (16) of this shell block (2) and finish the utility model.The relevant alarm clock regularly use situation and the principle of headstock gear is described as follows:

Shown in the process flow diagram of cooperation Fig. 7, at first when the time that this alarm clock body sets arrives, electronic circuit in its PCB substrate (13) is that the interior loudspeaker (21) of this back casing of start (20) produce the predetermined music sound, and after the default time (present embodiment is 30 seconds), motor (33) in this gear case (30) promptly is subjected to signal and conducts electricity rotation, and through its worm gear (34) drive ring gear (35), ellipse wheel (36) and driven gear (37) rotate, impel the last cam (39) of this driven gear (37) axostylus axostyle (38) to produce the rotation of anticlockwise and be resisted against the portion (412) of pulling that supports of this grab (41), this grab this moment (41) promptly is subjected to the radial thrust of cam (39) and shifts toward equidirectional, and in blocking part (411) beat of this grab (41) to can't this upper body of clip (50) pull bar (51) collude card division (511) time, the strength that this lateral body (60) and upper body (50) promptly are released out by compression because of its sleeve (52) inner spring (53) is exploded and is come, that is this upper body (50) and lateral body (60) by bullet from going out shell block (2) (as shown in Figure 5), this grab this moment (41) still is subjected to replacing of cam (39) and continues beat, and leave supporting of this grab (41) in this cam (39) and pull after the portion (412), this grab (41) is subjected to the start of torque spring (43) and homing, and this shell fragment (44) also because of the top of grab (41) power of pulling disappear homing no longer this spring of contact (46) form and open circuit, that is motor (33) no longer rotates, this cam (39) also stops operating and is in the position identical as Fig. 4 (as shown in Figure 6), this moment, the musical sound of alarm clock still continued to speak, and must stand up this upper body (50) and lateral body (60) are reconfigured apical margin and lateral margin (as shown in Figure 4) in this shell block (2) by the person of sleeping (being often referred to the person of being feeling too lazy to get out of bed), even also the positive plate (17) in clipping block (62) this shell block of roof pressure (2) of this lateral body (60) touches to this negative plate (18) and makes this shell fragment (44) compress this spring (46) again, and could stop the tweeting sound of music, and recover the state of timing again.

The characteristics of the utility model are that lateral body (60) that this shell block (2) is last and upper body (50) are after the music ring tone arrives a Preset Time, promptly, the disappearance instantaneous explosion of clip power reaches a fairly good dynamic effect because of breaking away from this shell block (2), and to the people who likes being feeling too lazy to get out of bed, unless stand up this upper body (50) and lateral body (60) are reconfigured in shell block (2), otherwise the music ring tone will continue to send, thereby obtain fairly good it (bed of waking up) effect.

In addition, cam (39) in this gear case (30) promptly forms the design of opening circuit and stopping the rotation after this grab (41) breaks away from compressing of cam (39), be to make this cam (39) when next quarter-bell starts once more, it can be begun rotation and can be obtained the rotary torsion of a maximum by starting point, during for this grab of contact (41) beat, can reach the effect of quite smooth and easy slippage.

The utility model also can be provided with one in clock face (11) appropriate position of this shell block (2) again and greedy sleep button (80) (SNOOZE), as shown in Figure 1, its function is to allow the person's of sleeping music ring tone to begin to sound and before the interior motor (33) of gear case (30) do not begin start as yet, in greedy sleep button (80) (SNOOZE) be pressed after, promptly form quiet a period of time (present embodiment is 5 minutes), sound once again and arrive back music ring tone in the time, and enter the state of quarter-bell unlatching once again, that is the utility model allows the greedy action of sleeping on the person's of sleeping rational faculty, and is a more humane design.

The utility model novel structure can reach the dynamic effect that is different from existing alarm clock and the bed effect of waking up.

Claims

1. alarm clock headstock gear regularly, include a shell block, a upper body and a lateral body, wherein be provided with members such as alarm clock body, gear case and circuit unit in this shell block, showed consideration for the end face that is butted on this shell block and should go up, its bottom one side down directly is provided with a holding rod and just wears the end face of this shell block and collude and one of be stuck in this gear case grab, this grab is subjected to cam contact that a motor drives and beat, and one of this lateral body end is that pivot is stuck in this upper body, and end then convexes with a trip and one of just is resisted against in this shell block on the positive/negative plate in addition.

2. alarm clock according to claim 1 is headstock gear regularly, the end face pre-position that it is characterized in that this shell block offers a breach toward shell block inside, the one side then is concaved with a draw-in groove, and the bottom of this draw-in groove then is interval with a positive plate and a negative plate; One gear case is located in this shell block inside, its end face up extends with respect to the position of this shell block breach and is provided with a cylindric Access Division, the interlude of this Access Division then forms a neck than the roundlet footpath, and be pivoted with a grab in this gear case, this grab then is formed with a blocking part with respect to one of pivot end side, and convex with one in addition in interlude and support the portion and of pulling and collude the card division, this colludes card division system and uses to collude with a torque spring and link knot, should support the portion of pulling bump then can be the time for cam revolution to, this cam then is subjected to the linked gear of a motor and predetermined number to drive and rotate; One upper body, its bottom is complementary shape and pastes the end face that is butted on this shell block, its bottom down directly is provided with a pull bar with respect to the position of this shell block breach, this pull bar end then forms a card division of colluding than the great circle footpath, and be arranged with a sleeve that can move along its axis in this pull bar side face restriction, then be arranged with a compression spring between this sleeve hole wall and pull bar side face again, this upper body can be after its pull bar plugs the breach of this shell block downwards, make its sleeve root edge be pressed against the place, neck circle rank of this gear case, and impel its pull bar collude that the blocking part that is stuck in this grab is colluded in the card division and the apical margin that the upper body set firmly be linked to shell block; One lateral body is complementary shape ground and pastes and to be butted on one of this shell block side, and the one end is that pivot is stuck in this upper body, in addition end then convex with a clipping block and just intercalation go into the draw-in groove of this shell block, and be resisted against the interior positive plate of this shell block and touch relatively and be butted on this negative plate.

3. according to the described alarm clock of claim 1 headstock gear regularly, it is characterized in that this shell block is to be covered mutually by a procapsid and a back casing to close and form.

4. according to the described alarm clock of claim 1 headstock gear regularly, it is characterized in that this gear case is to be covered mutually to close by a front gear case lid and a backgear case lid to set firmly and form.

5. according to the described alarm clock of claim 1 headstock gear regularly, it is characterized in that being provided with more again on this shell block the greedy button of sleeping of the revolution that can after being pressed, delay in this gear case.