CN201542092U - Opening device for child-resistant safety drawer - Google Patents
Opening device for child-resistant safety drawer Download PDFInfo
- Publication number
- CN201542092U CN201542092U CN200920199745XU CN200920199745U CN201542092U CN 201542092 U CN201542092 U CN 201542092U CN 200920199745X U CN200920199745X U CN 200920199745XU CN 200920199745 U CN200920199745 U CN 200920199745U CN 201542092 U CN201542092 U CN 201542092U
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- drawer
- motor
- switch
- children
- opening device
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Abstract
The utility model relates to an opening device for a child-resistant safety drawer, which comprises a cabinet, the drawer, a motor, and two control switches used for controlling the motor, wherein the drawer is arranged in a drawer cavity of the cabinet; a transmission mechanism is connected with the motor; the drawer and the transmission mechanism are arranged independently; two control switches include a gravity sensor switch and a second switch; the gravity sensor switch is positioned on the ground; when the weight inducted within the induction range of the gravity sensor switch exceeds a preset value, the second switch can control the operation of the motor; and in the state of motor start, the transmission mechanism can push the drawer out. In the utility model, the drawer can automatically pop out, which avoids the injury caused by the misoperation of children; and additionally, articles, even the drawer or accessories of the drawer, the motor and the like are damaged under the condition that the normal in/out state of the drawer cannot affected because a user negligently place the articles in improper place. Furthermore, the utility model can be widely applied to the fields such as furniture, wardrobes, disinfection cabinets, cabinets, etc.
Description
Technical field
The utility model relates to the technical field of the drawer in kitchen cabinet, furniture and the equipment, especially refers to a kind of anti-children's safety drawers opening device, can be widely used in all kinds of furniture, wardrobe, disinfection cabinet and kitchen cabinet etc.
Background technology
Usually, furniture, wardrobe, disinfection cabinet and kitchen cabinet etc. design all that drawer, particularly monoblock type wardrobe and cabinet wherein, drawer are arranged is wherein requisite part, and reasonably drawer design will show the quality of entire product, and make product have rational function division.And for ease of the pull of drawer, general way is that handle is installed on the panel of drawer at present, and handle has the branch of bright handle and dark handle again.But no matter be any handle, all need when unlatching or closing drawers with pulling moving handle, relatively more inconvenient.And the existence of handle is to the whole visual effect existence influence more or less of product, and design how to handle handle often allows designers quite feel headache, also affects the lifting of product specification and image.In addition, for some expensive goods, drawer panel is relatively tighter with cooperating usually of drawer mouth, may compare when this just causes pulling out drawer difficultly, causes expensive goods to be not so good as the illusion of mill run on the contrary to the people.In addition, the drawer on these products is not normally established drawer-lock.Based on this, handle occurred not establishing on some drawers and, can open drawer by button or simple touching by the product of motor-driven drawer turnover.Such as: Chinese patent CN99251201.8 disclosed " electronics drawers cabinet ", CN200420021454.9 disclosed " a kind of disinfection cabinet ", CN200620067710.7 disclosed " automatic switch drawer inlay-type tableware disinfector " and CN200820082974.9 disclosed " disinfection cabinet electric opening device " etc.Thereby the disclosed technology of these patents all by being arranged on the startup and the turnover of rotation direction drives drawer of outer switch control motor, has realized not having the handle design, has reached laborsaving and easy to operate target, but still has had the drawback that need overcome.One, article are not placed appropriate may the obstruction under the normal situation about passing in and out of drawer because of user's carelessness in drawer, and the by force action of drawer under driven by motor may be damaged these article, damages drawer or its adjunct and motor etc. even.Its two, consider that children can be naughty, maloperation drawer switch causes unexpected injury, influences quality of life, also brings unnecessary trouble.Its three, the structure more complicated.
Summary of the invention
Technical problem to be solved in the utility model is to provide a kind of anti-children's safety drawer opening device that can effectively prevent children's maloperation at above-mentioned prior art present situation, and it can play protection children's effect, has eliminated potential safety hazard.
The utility model another technical problem to be solved simultaneously provides a kind of safety drawers opening device, its drawer can not only eject automatically, and can article not placed appropriate because of user's carelessness, make under the situation that the normal turnover of drawer hindered, and the damage article, damage drawer or its adjunct and motor etc. even.
The utility model simultaneously another technical problem to be solved provides a kind of not only drawer and can eject automatically, and have a power failure or situation that motor breaks down under the drawer anti-children's safety drawer opening device that still can normally use.
The utility model solves the problems of the technologies described above the technical scheme that is adopted:
Should prevent the children's safety drawer opening device, include cabinet, drawer, motor and the gauge tap that is used to control motor, wherein, described drawer is arranged in the drawer chamber of cabinet, be connected with transmission mechanism on the described motor, it is characterized in that: described drawer and transmission mechanism are provided with independently of one another, described gauge tap comprises gravity sensor switch and two gauge taps of second switch, wherein, the gravity sensor switch rest on the ground, and surpasses under the state of setting value in the weight that the induction range internal induction of gravity sensor switch arrives, second switch could be controlled machine operation, and under the state of electric motor starting, transmission mechanism can the pushing tow drawer and drawer is released.
In this technical scheme, two gauge taps are controlled machine operation jointly, wherein, the gravity sensor switch is the one-level switch, can reach the function of overall control motor power, this gravity sensor switch can be connected in the work loop of motor, and described second switch is a secondary switch, only under the state of gravity sensor switch conduction, could operate as normal and control motor and open and close; Specifically: the induction range that is positioned at gravity sensor when human body, and (general setting value is 40 kilograms when reaching default numerical value, this numerical value gets final product greater than common children's body weight), the gravity sensor switch closure is connected the power supply of motor, at this moment, second switch just works to the control of motor, if the second switch closure, motor gets electric and starts, and drawer just is pushed out outside the cabinet by the transmission mechanism pushing tow.
Preferably, described cabinet rear portion also is provided with a control circuit board, this control circuit board is electrically connected with motor, gravity sensor switch and second switch respectively, wherein, the gravity sensor switch can determine whether turning circuit, the ifs circuit conducting according to the weight numerical value of sensing, then current delivery is among control circuit board, again in conjunction with second switch, control the work of motor by this control circuit board, simplified control mode.
Can be provided with handle on the drawer panel of described drawer, but drawer can be released, also drawer can be pushed in the cabinet and directly promote drawer panel because of transmission mechanism, thereby, also handle can be set on the drawer panel of drawer.
Preferably, described transmission mechanism can directly be fixed on the motor shaft of described motor and can rotate with motor shaft, and this transmission mechanism is arranged on the backboard back of described drawer.
Preferably, described transmission mechanism is a cam, and this cam matches with described backboard with its outer rim.Cam is from its outer rim curve, as long as it can produce a rectilinear motion forward when cam rotates, but the cam of preferred tool rule outer rim shape, so that processing reduces production costs, circular wheel that is provided with such as off-centre or oval cam etc., but be preferably oval cam, and the axis hole of oval cam is arranged on an end of transverse, and described motor shaft promptly is engaged in this axis hole, to obtain bigger stroke.
Preferably, the rear portion of described cabinet is provided with a fixed head, and described motor promptly is installed on this fixed head, and motor shaft vertically up.
Preferably, described motor is one to be limited in the motor of doing rotating in 180 ° of angular ranges, to save the space.
Preferably, described second switch is a touch switch, and is arranged on the described fixed head, so that operation, and switch do not expose, and helps obtaining the better product appearance of associative perception.
Preferably, the bottom of described drawer can be equipped with Damping sliding rail.
Preferably, can be provided with the crashproof element of elasticity on the front end face of described cabinet, and the drawer panel of the corresponding described drawer in the placement of the crashproof element of this elasticity.
Compared with prior art, the utlity model has following advantage:
1, realizes the automatic ejection of drawer by the motor-driven drawer, reached laborsaving and easy to operate target, and can realize not having handle design, and since drawer and transmission mechanism be provided with independently of one another, therefore, advance drawer to need artificial the promotion, so the user article are not placed because of carelessness appropriate, may hinder under the situation of the normal turnover of drawer, the people can feel resistance and in time stop promoting and carrying out the appropriate location reason, thereby avoids damaging article, damage drawer or its adjunct and motor etc. even.In fact, promote drawer, operate just more convenient convenient and strength-savingly originally, do not need to consider especially because can need not by the handle application of force directly at the drawer panel application of force;
2, during operate as normal, the adult stand in the induction region of gravity sensor switch, because of sensor sensing to body weight reached predefined setting value, at this moment, second switch can normally be controlled machine operation, also be, human body promotes drawer panel again, the backboard of drawer will touch second switch, and makes electric motor starting work, and transmission mechanism is a pushing tow drawer and realize the automatic ejection of drawer, if and children stand in the induction region of gravity sensor, because the body weight value sensed does not reach predefined setting value, motor just can't be worked, and drawer can not released because of child's drawer of playing yet, by design of the present utility model, can effectively prevent children's maloperation, play protection children's effect, eliminate potential safety hazard;
3, the automatic ejection owing to drawer is to rely on the pushing tow of transmission mechanism to realize, and drawer and transmission mechanism are independent the setting, meet with under the situation that power failure or motor, transmission mechanism break down, drawer can not be subjected to the interference of transmission mechanism, so drawer still can normally use.
Description of drawings
Fig. 1 is the structural representation of the utility model embodiment.
Fig. 2 is the local enlarged diagram in A place of Fig. 1.
Fig. 3 is the B-B cutaway view of Fig. 1.
Fig. 4 is the local enlarged diagram in C place of Fig. 3.
The specific embodiment
Below in conjunction with embodiment the utility model is described in further detail.
As Fig. 1～shown in Figure 4, be a preferred embodiment of the present utility model.
Should anti-children's safety drawer opening device, comprise motor 1, cabinet 4, be arranged on the drawer 2 in the drawer chamber of cabinet 4 and be used to control two gauge taps of motor 1;
Wherein, the rear portion of cabinet 4 is provided with a fixed head 5, and motor 1 promptly is installed on this fixed head 5, and motor shaft 11 vertically up;
Described motor 1 is one to be limited in the motor of doing rotating in 180 ° of angular ranges, directly being fixed with one on the motor shaft 11 can be with the oval cam 6 of motor shaft 11 rotations, the axis hole of this oval cam 6 is arranged on an end of transverse, motor shaft 11 promptly is engaged in this axis hole, oval cam 6 is positioned at backboard 21 back of drawer 2, and be provided with independently of one another with drawer 2, when motor 1 starts, oval cam 6 can pushing tow drawers 2 and drawer 2 is released, and this oval cam 6 promptly constitutes the transmission mechanism that drawer 2 is released;
Described two gauge taps are gravity sensing switch 23 and second switch 3, wherein, second switch 3 is a touch switch, and be arranged on the described fixed head 5, the position of corresponding drawer 2 backboards 21, promptly inwardly promote drawer 2, the backboard 21 of drawer 2 can touch second switch 3, and realizes controlling second switch 3;
Described gravity sensor switch 23 is arranged on the D of ground, consider the operation of human body to drawer 2, this gravity sensor switch 23 is the optimum position with the dead ahead that is arranged on drawer 2, and the induction range T of gravity sensor switch 23 is the best with the scope that the arm of human body might touch drawer panel 22;
Described cabinet 4 rear portions also are provided with a control circuit board 7, this control circuit board 7 and motor 1, gravity sensor switch 23 and second switch 3 are electrically connected, specifically: motor 1, power supply is in series with gravity sensor switch 23 and is connected, and second switch 3 also is connected in the whole loop by control circuit board 7, so, surpass under the state of setting value in the weight that the induction range T of gravity sensor switch 23 internal induction arrives, second switch 3 just can play the effect of control motor 1 work, and, be pushed into and backboard 21 is touched under the state of second switch 3 at drawer 2, motor 1 startup work, oval cam 6 rotates around axis hole, make oval cam 6 edge pushing tow drawer 2 backboard 21 and drawer 2 is released;
In the present embodiment, because drawer panel 22 integral body expose to cabinet 4, so can drawer 2 be pushed, pull out by direct control drawer panel 22; And the bottom of described drawer 2 is equipped with Damping sliding rail 8, and the front end face both sides of cabinet 4 are provided with the crashproof element 9 of elasticity, and the drawer panel 22 of the corresponding drawer 2 in the placement of the crashproof element 9 of elasticity.
The operation principle of present embodiment is as follows:
In the adult stand in the induction range T of gravity sensor switch 23, because of sensor sensing to body weight reached predefined setting value (in the present embodiment, this setting value is 40 kilograms), at this moment, second switch 3 can normally be controlled motor 1 work, also is, the artificial drawer panel 22 that inwardly promotes, the backboard 21 of drawer 2 promptly triggers second switch 3 and starter motor 1, and motor 1 drives oval cam 6 rotations, thereby drawer 2 is released;
And if children stand in the induction range T of gravity sensor switch 23, because the body weight value of sensing does not reach setting value, motor 1 just can't be worked, and drawer 2 can not eject automatically;
Close drawer 2, the then artificial drawer panel 22 that inwardly promotes gets final product;
Under improper situations such as power failure or motor 1 fault, then open and close drawer 2 all gets final product by manually drawing, push away drawer panel 22.
Claims (10)
1. anti-children's safety drawer opening device, include cabinet, drawer, motor and the gauge tap that is used to control motor, wherein, described drawer is arranged in the drawer chamber of cabinet, be connected with transmission mechanism on the described motor, it is characterized in that: described drawer and transmission mechanism are provided with independently of one another, described gauge tap comprises gravity sensor switch and two gauge taps of second switch, wherein, the gravity sensor switch rest on the ground, surpass under the state of setting value in the weight that the induction range internal induction of gravity sensor switch arrives, second switch could be controlled machine operation, and under the state of electric motor starting, transmission mechanism can the pushing tow drawer and drawer is released.
2. anti-children's safety drawer opening device according to claim 1 is characterized in that: described cabinet rear portion also is provided with a control circuit board, and this control circuit board and motor, gravity sensor switch and second switch are electrically connected.
3. anti-children's safety drawer opening device according to claim 1 and 2 is characterized in that: described transmission mechanism directly is fixed on the motor shaft of described motor and can rotates with motor shaft, and this transmission mechanism is arranged on the backboard back of described drawer.
4. anti-children's safety drawer opening device according to claim 3 is characterized in that: described transmission mechanism is a cam, and this cam matches with described backboard with its outer rim.
5. anti-children's safety drawer opening device according to claim 4 is characterized in that: described cam is an oval cam, and the axis hole of this oval cam is arranged on an end of transverse, and described motor shaft promptly is engaged in this axis hole.
6. anti-children's safety drawer opening device according to claim 5, it is characterized in that: the rear portion of described cabinet is provided with a fixed head, and described motor promptly is installed on this fixed head, and motor shaft is vertically up.
7. anti-children's safety drawer opening device according to claim 6 is characterized in that: described motor is one to be limited in the motor of doing rotating in 180 ° of angular ranges.
8. anti-children's safety drawer opening device according to claim 6, it is characterized in that: described second switch is a touch switch, and be arranged on the described fixed head, the position of the backboard of corresponding drawer.
9. anti-children's safety drawer opening device according to claim 1 and 2, it is characterized in that: the bottom of described drawer is equipped with Damping sliding rail.
10. anti-children's safety drawer opening device according to claim 1 and 2 is characterized in that: the front end face of described cabinet is provided with the crashproof element of elasticity, and the drawer panel of the corresponding described drawer in the placement of the crashproof element of this elasticity.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN200920199745XU CN201542092U (en) | 2009-10-30 | 2009-10-30 | Opening device for child-resistant safety drawer |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN200920199745XU CN201542092U (en) | 2009-10-30 | 2009-10-30 | Opening device for child-resistant safety drawer |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201542092U true CN201542092U (en) | 2010-08-11 |
Family
ID=42597247
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN200920199745XU Expired - Lifetime CN201542092U (en) | 2009-10-30 | 2009-10-30 | Opening device for child-resistant safety drawer |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201542092U (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107065672A (en) * | 2017-04-24 | 2017-08-18 | 深圳市赛亿科技开发有限公司 | A kind of drawer switch control method and device for being used to protect baby safety |
| CN108652444A (en) * | 2018-07-16 | 2018-10-16 | 绍兴亮华环保科技有限公司 | A kind of residents water purifier of child-resistant scald |
| CN108703656A (en) * | 2018-07-16 | 2018-10-26 | 绍兴亮华环保科技有限公司 | A kind of residents purifier |
| CN108750391A (en) * | 2018-06-12 | 2018-11-06 | 徐明贾 | A kind of cake maintaining serving tray |
| CN115067689A (en) * | 2022-03-25 | 2022-09-20 | 宁波方太厨具有限公司 | Drawer cabinet |
-
2009
- 2009-10-30 CN CN200920199745XU patent/CN201542092U/en not_active Expired - Lifetime
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107065672A (en) * | 2017-04-24 | 2017-08-18 | 深圳市赛亿科技开发有限公司 | A kind of drawer switch control method and device for being used to protect baby safety |
| CN108750391A (en) * | 2018-06-12 | 2018-11-06 | 徐明贾 | A kind of cake maintaining serving tray |
| CN108652444A (en) * | 2018-07-16 | 2018-10-16 | 绍兴亮华环保科技有限公司 | A kind of residents water purifier of child-resistant scald |
| CN108703656A (en) * | 2018-07-16 | 2018-10-26 | 绍兴亮华环保科技有限公司 | A kind of residents purifier |
| CN115067689A (en) * | 2022-03-25 | 2022-09-20 | 宁波方太厨具有限公司 | Drawer cabinet |
| CN115067689B (en) * | 2022-03-25 | 2023-05-26 | 宁波方太厨具有限公司 | Drawer cabinet |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CX01 | Expiry of patent term | ||
| CX01 | Expiry of patent term |
Granted publication date: 20100811 |