CN2323396Y

CN2323396Y - Timing device for mechanical timer

Info

Publication number: CN2323396Y
Application number: CN 97248911
Authority: CN
Inventors: 陈昌福
Original assignee: Mingzhong Electromechanical Industry Co ltd
Current assignee: Mingzhong Electromechanical Industry Co ltd
Priority date: 1997-12-02
Filing date: 1997-12-02
Publication date: 1999-06-09
Anticipated expiration: 2007-12-02

Abstract

The utility model relates to a timing device for a mechanical type timer, which comprises a timing rotating disk, a dial and a setting pin, wherein, the setting pin is used for setting the time of a passage and a broken circuit, a clamping disk is clamped between the timing rotating disk and the dial, the circumference of the disk surface of the clamping disk is provided with a clamping part and a pressing part, the lower edge of the clamping disk is provided with a plurality of elastic pressed parts, and an insertion interval is kept between the clamping part and the circumference of the dial. The setting pin is composed of a main body and an elastic clamping hook, the clamping hook is inserted into the insertion interval, and the tail end of the elastic clamping hook is convexly provided with a buckling part. When the setting pin is fixed on a timer, the setting pin is clamped between the dial and the clamping disk and can not be directly separated from the timer, and then the setting pin can be lifted down after the clamping structure is released. The utility model can prevent the setting pin from being easily disengaged out to lose or being easily taken out by children.

Description

The timing device of mechanical timer

The utility model relates to a kind of timing device of timer, particularly relate to a kind of in the time will being inserted on the timer in order to the setting pin of setting-up time, then can't directly it be detached again, unless after the clamping structure relation of removing between itself and the timer, could should set pin and detach out timer, can prevent that it from detaching easily and lose, or be chosen out easily by the child and the timing device of the mechanical timer of the anxiety of eating is arranged.

The general timing device that has traditional timer that is used in electrical equipment now is to be meshed with the transmission gear of timer by one, and formed by the timing rotating disk of this transmission gear interlock and a plurality of latch that is inserted on this timing rotating disk; Wherein, this timing rotating disk is to reach the frame mode design of radially equidistantly arranging 48 groups with one group of two pin-and-hole on circumference, aforesaid latch then has two different colonnettes of length by one and is constituted, wherein the position of one group of pin-and-hole is different and to come the touch switch of control timer be path or off state on the timing rotating disk by the long column of aforementioned latch or short column, so forms a kind of timing device of timer; Yet this timing device still has following some part that haves much room for improvement in use experience in the past, be summarized as follows now:

Because aforementioned latch and timing rotating disk are the design of separable structure relation, so often must do the action of extracting or inserting in the use with respect to this timing rotating disk pin-and-hole, and cause the abrasion of latch, cause the stationarity of this latch and timing rotating disk not good, and make this latch separate with the timing rotating disk voluntarily easily, if latch is lost, then can be caused this timer to use;

Moreover, if also have immature young child, using the timer of this kind latch in the general family as the separate type design, latch is then extracted by the child easily, causes timer to use, and simultaneously, if young and ignorant child mistake is eaten it, its consequence is with hardly imaginable.

In view of this, the design people is at the defective of the timing device existence of above-mentioned existing timer, propose a kind of timing device and improve above-mentioned defective with security structural design, this timing device be by a timing rotating disk, be installed in index dial, on the timing rotating disk be located in clip dish between timing rotating disk and the index dial, and at least one combined with the setting pin that the separable structure relation is installed on the timing rotating disk.

Fundamental purpose of the present utility model is, a kind of timing device of mechanical timer of new structure is provided, make it between clip dish and index dial, have the interval of plant, and will set pin when being fixed on the timer, this setting pin can't directly be separated its and timer for being subjected to index dial and the clip dish clip between the two, unless it could be taken off after the aforesaid clamping structure of releasing concerns.

The purpose of this utility model is realized by following technical scheme.Timing device according to a kind of mechanical timer that the utility model proposes, its include at least a timing rotating disk (1), be installed in index dial (2) on the timing rotating disk, and at least one be installed on the timing rotating disk (1) with separable structure, to set the path and the setting pin of breaking time (4) of timer; It is characterized in that: also be folded with a clip dish (3) between this timing rotating disk (1) and the index dial (2), this clip dish (3) extends upward at the card periphery and forms the folder portion (34) of pulling that is provided with, and be provided with a press section (35) that is piercing in aforementioned index dial (2), and be provided with plural number at lower edge and only support the elasticity compression zone (33) of pulling on timing rotating disk (1), wherein this folder portion (34) of pulling maintains plant interval (5) with aforementioned index dial (2) periphery; In addition should settings selling (4) is inserted in main body (41) and on the timing rotating disk (1) by one and stretches out from main body (41) and bend formed elastic fastening hook (42) and constituted, wherein this grab (42) is inserted in the aforementioned plant interval (5), and convex with the clamping part (421) that deducts in this index dial (2) lower edge endways, form the structure that this setting pin (4) can't directly detach out timing rotating disk (1).

The purpose of this utility model can also further realize by following technical measures.

The timing device of aforesaid mechanical timer, wherein timing rotating disk (1) offers a plurality of draw-in grooves (13) on it, also correspondingly on this clip dish (3) be provided with the groove (32) that runs through, the lower edge of this index dial (2) then is provided with and passes aforementioned groove (32) and the fixed part (22) of clasp on draw-in groove (13).

The timing device of aforesaid mechanical timer, wherein compression zone (33) its be designed to extend the pressure rib that is provided with from the lower edge of clip dish (3).

The timing device of aforesaid mechanical timer, wherein compression zone (33) is a compression spring.

The timing device of aforesaid mechanical timer, wherein its lower edge of main body (41) is provided with a pickup groove (43) that is inserted on timing rotating disk (1) periphery, and and grab (42) between have one for grab (42) stress deformation and near the operating space of main body (41).

The timing device of aforesaid mechanical timer is wherein set pin (4) and be which is provided with a button portion of pulling (45) of stirring timer switch.

The timing device of aforesaid mechanical timer, wherein its bottom of grab is provided with a guiding grab (42) and slips into oblique surface (422) in plant interval (5).

The utility model compared with prior art has tangible advantage and good effect.By above technical scheme as can be known, the utility model include a timing rotating disk, be installed in index dial, on the timing rotating disk be located in clip dish between timing rotating disk and the index dial, and at least one be installed in setting pin on the timing rotating disk with separable structure, in order to set the path and the breaking time of timer; Wherein this index dial center offers a perforation, this clip dish is provided with the press section corresponding to this perforation in addition, and be provided with a plurality of elasticity compression zones at lower edge, be that the whole clip dish of ejection makes progress during normality, so that when this setting pin is installed on the timing rotating disk, should set the pin clip lives, make this setting pin can't directly detach out the timing rotating disk, unless press aforementioned press section whole clip dish is moved downwards, can remove index dial and clip dish with respect to the clamping structure relation of setting pin, should set pin and be separated with the timing rotating disk.

In sum, it has the interval of plant the utility model between clip dish and index dial, and will set pin when being fixed on the timer, this setting pin can't directly be separated itself and timer for being subjected to index dial and the clip dish clip between the two, unless after removing aforesaid clamping structure relation, it could be taken off, can prevent that it from detaching easily and lose, or chosen out easily by the child and the anxiety of eating is arranged, no matter it structurally or bigger improvement all arranged on the function, and produced handy and practical effect, and have the effect of enhancement really, thus be suitable for practicality more, really be a novelty, progressive, practical new design.

Concrete structure of the present utility model is provided in detail by following examples and accompanying drawing thereof.

Fig. 1 is stereoscopic figure of the present utility model;

Fig. 2 is an exploded perspective view of the present utility model;

Fig. 3 is a setting latch structure enlarged diagram of the present utility model;

Fig. 4 is a unitized construction sectional view of the present utility model;

Fig. 5 is an action synoptic diagram one of the present utility model, and the display setting pin is inserted in the process on the timing rotating disk;

Fig. 6 is an action synoptic diagram two of the present utility model, the first step when the display setting pin separates with the timing rotating disk;

Fig. 7 is an action synoptic diagram three of the present utility model, second step when the display setting pin separates with the timing rotating disk.

Please consult Fig. 1 simultaneously to shown in Figure 4, the timing device of the utility model mechanical timer is installed in index dial 2, on the timing rotating disk 1 by a timing rotating disk 1, and is located in setting pin 4 that clip dish 3 between timing rotating disk 1 and the index dial 2 and at least one be installed in timing rotating disk 1 outer rim place with separable structure and forms device when certain; Below respectively form the structure of member and connection relationship division each other is as follows with above-mentioned:

Aforesaid timing rotating disk 1, be one discoid, be provided with a gear 11 in the center, transmission gear in order to timer is meshed with this gear 11, and driving timing rotating disk 1 rotates, at a plurality of pin-and-holes 12 of being peripherally installed with of gear 11 and draw-in groove 13, and be provided with axial groove 14 in peripheral circles;

Aforesaid index dial 2, be provided with and aforementioned pin-and-hole 12 and draw-in groove 13 corresponding and downward fixed pin 21 and the fixed parts 22 that extend of equivalent in the bottom, by this fixed pin 21 match with pin-and-hole 12 and these fixed part 22 clasps on draw-in groove 13, make index dial 2 be fixed in the upper end of timing rotating disk 1, in addition, offer a perforation 23 in the center of index dial 2;

Aforesaid clip dish 3 for also offering the pin-and-hole 31 and groove 32 that equivalent runs through corresponding to aforementioned fixation pin 21 and fixed part 22, passes for this fixed pin 21 and fixed part 22, and makes clip dish 3 chucks between timing rotating disk 1 and index dial 2; In addition, the lower edge of this clip dish 3 has a plural number compression zone 33, make the clip dish 3 and the end face of timing rotating disk 1 maintain a suitable distance, this compression zone 33 is for utilizing the pliability of material itself, pressure rib (as shown in Figure 4) from clip dish 3 lower edges extend downwards under the situation of clip dish 3 pressurizeds, then forces its bending bending, after the not excessive release of pressure, this compression zone 33 again by restoring force with whole clip dish 3 ejections upwards; The characteristic of the utility model apply materials is designed, and can save manufacturing cost, and it also can be substituted by the element that has identical effect characteristic as compression spring etc. certainly; In addition, the card periphery of this clip dish 3 extends upward to form and is provided with the folder portion 34 of pulling, and is provided with a press section 35 that penetrates in aforementioned perforation 23 in the center; Because the circumference of clip dish 3 be more bigger than index dial 2, the outer rim of portion 34 and aforementioned index dial 2 is possessed 5 (as shown in Figure 1) of a little plant interval so this folder is pulled;

Aforesaid setting pin 4, be by a main body 41 and one from main body 41 stretch out the bending formed elastic fastening hook 42 constituted, wherein these main body 41 lower edges are provided with one in order to be inserted in the pickup groove 43 on this timing rotating disk 1 circumferential groove 14, be provided with a track 431 at these pickup groove 43 inner edges, be provided with a button portion 45 of pulling of stirring timer switch at lateral margin in addition, when the user will set pin 4 plants, and can pull the touch switch that timer is stirred by button portion 45 by this, and reach path and off state, in addition, this main body 41 be and aforementioned grab 42 between be provided with an operating space 44, for these grab 42 stress deformations near main body 41; This grab 42 locates to convex with a clamping part 421 endways in addition, and the bottom has oblique surface 422.

From the above, setting pin 4 mainly is the user mode that is used for setting timer, because setting pin 4 designs for isolating construction with timing rotating disk 1, after being inserted in timing rotating disk 1, can not detach easily and loss accidentally for fear of it, or may be chosen out easily by the child and cause having the anxiety of eating, so the utility model then provides a kind of Safety Design on this question, as shown in Figure 5, it mainly is when this setting pin 4 is inserted on the timing rotating disk 1, except the pickup groove 43 of lower edge is embedded on the groove 14 by track 431, simultaneously grab 42 is pulled between portion 34 and index dial 2 outer rims in the formed plant interval 5 for being inserted in aforementioned folder, because the size of this plant interval 5 is the thickness that only cooperates grab 42 on structural design, so when these grab 42 ends convex with clamping part 421 parts, then can't directly enter and plant interval 5, make these grab 42 bottoms then be connected to the upper limb that presss from both sides the portion 34 of pulling, yet in the process that plugs rationed marketing 4, because it is constantly stressed that this sets pin 4, and then the portion 34 of pulling is pressed from both sides in the downward clinching in the bottom that forces this clamping part 421, the compression zone 33 that makes these clip dish 3 lower edges is because of the action downwards of distortion behind the pressurized, meanwhile, 42 oblique surfaces 422 by the bottom of this grab slip in the interval 5 of planting, and this clamping part 421 is deducted in the lower edge of index dial 2, this setting pin 4 is restricted and timing rotating disk 1 (as shown in Figure 4) can't be directly detaches out; Since this settings pin 4 be subjected to index dial 2 and clip dish 3 the two the clip relation and can't be directly with its taking-up, thereby can prevent to set pin 4 really and taken away and the situation generation of losing or being eaten by the child from timer by the child.

See also Fig. 6, shown in Figure 7, the utility model utilizes separable setting pin 4 in timer to be inserted in positions different on this timer, along with the spinning motion of timing device, pull the touch switch that button portion 45 pulls timer on it, control the power supply of opening or closing electrical equipment; As desire setting-up time separately, to set pin 4 separates with timer, be inserted in again on the suitable position, because this settings sells 4 on being fixed in timer the time, be be subjected to index dial 2 and clip dish 3 the two clip and can't directly it be separated with timer, unless after removing aforesaid clip relation, it could be taken off, at first be press section 35 or other suitable positions of pushing on the clip dish 3, force this clip dish 3 to move downward the low too bottom of grab 42 with respect to timing rotating disk 1; Push the grab of setting on the pin 4 42 again, so that the distortion of these grab 42 appropriateness and near main body 41, and make this clamping part 421 leave the lower edge of index dial 2, this moment, aforesaid clip relation was removed, so as long as be about to this settings pin 4 upwards pull can make this setting sell 4 and timer be separated.

The above, it only is preferred embodiment of the present utility model, be not that the utility model is done any pro forma restriction, every foundation technical spirit of the present utility model all still belongs in the scope of technical solutions of the utility model any simple modification, equivalent variations and modification that above embodiment did.

Claims

1. the timing device of a mechanical timer, its include at least a timing rotating disk (1), be installed in index dial (2) on the timing rotating disk, and at least one be installed on the timing rotating disk (1) with separable structure, to set the path and the setting pin of breaking time (4) of timer; It is characterized in that:

Also be folded with a clip dish (3) between this timing rotating disk (1) and the index dial (2), this clip dish (3) extends upward at the card periphery and forms the folder portion (34) of pulling that is provided with, and be provided with a press section (35) that is piercing in aforementioned index dial (2), and be provided with plural number at lower edge and only support the elasticity compression zone (33) of pulling on timing rotating disk (1), wherein this folder portion (34) of pulling maintains plant interval (5) with aforementioned index dial (2) periphery; In addition should settings selling (4) is inserted in main body (41) and on the timing rotating disk (1) by one and stretches out from main body (41) and bend formed elastic fastening hook (42) and constituted, wherein this grab (42) is inserted in the aforementioned plant interval (5), and convex with the clamping part (421) that deducts in this index dial (2) lower edge endways, form the structure that this setting pin (4) can't directly detach out timing rotating disk (1).

2. the timing device of mechanical timer according to claim 1, it is characterized in that wherein timing rotating disk (1) offers a plurality of draw-in grooves (13) on it, also correspondingly on this clip dish (3) be provided with the groove (32) that runs through, the lower edge of this index dial (2) then is provided with and passes aforementioned groove (32) and the fixed part (22) of clasp on draw-in groove (13).

3. the timing device of mechanical timer according to claim 1, it is designed to extend the pressure rib that is provided with from the lower edge of clip dish (3) to it is characterized in that wherein compression zone (33).

4. the timing device of mechanical timer according to claim 1 is characterized in that wherein compression zone (33) is a compression spring.

5. the timing device of mechanical timer according to claim 1, it is characterized in that main body wherein (41 its lower edges be provided with one be inserted in the timing rotating disk (pickup groove on 1 periphery (43) and and grab (42) between have one for grab (42) stress deformation and near the operating space of main body (41).

6. the timing device of mechanical timer according to claim 1 is characterized in that wherein setting pin (4) and which is provided with a button portion of pulling (45) of stirring timer switch.

7. the timing device of mechanical timer according to claim 1 is characterized in that its bottom of grab wherein is provided with a guiding grab (42) and slips into oblique surface (422) in plant interval (5).