CN206481463U

CN206481463U - The automatic power cut-out device of electric pad

Info

Publication number: CN206481463U
Application number: CN201720145613.3U
Authority: CN
Inventors: 尹三重
Original assignee: Individual
Current assignee: Individual
Priority date: 2017-02-17
Filing date: 2017-02-17
Publication date: 2017-09-08
Anticipated expiration: 2027-02-17

Abstract

The utility model is related to a kind of electric pad, is related to a kind of automatic power cut-out device of electric pad.There is the electric pad ON/OFF of adjustment power supply and the charger of the function of temperature to constitute by mat, the heating wire being arranged in the mat and in the state of the heating wire is connected with, wherein, further comprise：Time adjusts sensor, is located at being arranged in the state of the inside of the mat in charger；And sensing part, it is connected on the time adjustment sensor, can be powered and be powered off according to the mobile of mat.

Description

The automatic power cut-out device of electric pad

Technical field

The utility model is related to a kind of electric pad, more specifically, is related to one kind sensing pad in the state of power supply is provided with Son trickle movement, do not sensed during the stipulated time mat it is mobile when, it is believed that do not using mat, so as to Automatically cut off the power cut-off device of the electric pad of power supply.

Background technology

Generally, electric pad is set by power supply at predetermined intervals with prescribed level with being adapted to the inside of mat used To dissipate the heating wire of heat, so as to when user applies power supply by electric supply installation, be heated and set by the power supply being supplied In the heating wire in mat, so that mat heating, therefore, user can be rested or be slept in the state of warm.

As shown in figure 1, existing electric pad 10 includes：Mat 20；Be arranged at the inside of the mat heating wire 30 and The feed regulator isolator 40 of power supply is opened and closed in the state of being connected with the heating wire, when the switch for turning on the power adjuster When 41, power supply is applied in and heats heating wire, mat surface is heated to the temperature of setting, so that sitting on cushions or lying in User on mat feels warm and cosily can rested or sleep, and after complete, then closes the switch of feed regulator isolator, So as to cut off the electricity supply.

Moreover, can temperature in use switch 42 be adjusted to the temperature required for oneself.

But, electric pad as described above, when user is when in the state of turning on the power without using mat, only by closing The peril such as fire caused by overheat could be prevented to cut off the electricity supply while power saving by closing power supply, when in the shape turned on the power When under state without using mat, especially when long-time is stayed out, it may occur that the security incident such as fire caused by overheat, therefore Feed regulator isolator is provided with the power cut-off device that power supply is automatically cut off after setting time, from regardless of whether user use or Without using, if reach setting time just automatically cut off power supply, when user not when can power saving while prevention because of mistake The security incident such as fire caused by hot, but when power supply is cut off automatically after the time of setting in use, it is necessary to Power supply is reopened, therefore is bothered very much.

Utility model content

The utility model proposes that the purpose is to be that there is provided a kind of power supply of electric pad to solve described problem Automatic disconnecting device, it senses the movement of mat, when sense mat it is trickle mobile when think using mat, and can be from Sense that the movement of mat starts to reset the sensitive time, so as to will not be cut off the electricity supply when people is on mat, when not existing Sensed using mat less than mat it is mobile when, be set as cutting off the electricity supply after setting time, it is pre- while so as to power saving The security incidents such as the anti-fire caused by overheat.

To solve the purpose, electric pad of the present utility model, its by mat, the heating wire being arranged in the mat with And there is the switch of adjustment power supply and the charger of the function of temperature to constitute in the state of the heating wire is connected with, wherein, Further comprise：Time adjusts sensor, is located at being arranged in the state of the inside of the mat in charger；And sensing Part, is connected on the time adjustment sensor, can be powered and be powered off according to the mobile of mat.

The sensing part includes：Supporting part, with the concave part by starting point of outer peripheral edge above towards concavity；It is positive and negative (+/-) electric current line, is arranged at the inside of concave part in the state of being connected on the time adjustment sensor；And electric current is logical Electric ball, freely moves about in the state of the surface of the concave part is positioned over, at the same can by with reversal linear contact lay and Disconnect being powered and being powered off.

The utility model has the effect that.That is, in order that with electric pad, in the state of power supply is applied, real-time confirmation The movement of mat, confirms setting time the time point since the movement of sensing mat, is then padded during the time of setting When son is not moved, think do not automatically cutting off power supply using mat after setting time, while so as to power saving Prevention security incident such as fire caused by overheat.

Brief description of the drawings

Fig. 1 is the schematic configuration schematic diagram of existing electric pad.

Fig. 2 is the schematic configuration schematic diagram for being applicable electric pad of the present utility model.

Fig. 3 is the schematic cross-section that amplification shows structure of the present utility model.

Fig. 4 is the enlarged diagram in Fig. 3 " A " portion, and the view that Fig. 4 a are switched on, the state that Fig. 4 b are powered off is shown It is intended to.

Fig. 5 is the floor map of supporting part of the present utility model.

Symbol description：

20：Mat, 30：Heating wire, 40：Charger, 43：Time adjusts sensor, 50：Sense part, 51：Supporting part, 52：Concave part, 53,53a：Reversal, 54：Current electrifying ball

Embodiment

Hereinafter, the structure of embodiment of the present utility model is explained in detail with reference to the accompanying drawings.

Fig. 2 is the schematic configuration schematic diagram for being applicable electric pad of the present utility model, and it is of the present utility model that Fig. 3 is that amplification is shown The schematic cross-section of structure, for convenience of explanation, assigns identical symbol for existing identical structure and illustrates.

Electric pad 10 of the present utility model includes：Mat 20, with the size sat down or lain down for user；Heating wire 30, the inside of the mat is arranged at a prescribed interval；And charger 40, controlled in the state of the heating wire is connected with System institute is functional, and the charger 40 includes being used to open and close the switch 41 of power supply and for adjustment time and the temperature of temperature Adjustment portion 42 is spent, the switch and temperature adjustment portion are adjusted by being arranged at the control unit of inside.

The electric pad is identical with existing electric pad, but has sensing part 50, the sense in the utility model Answer part be connected in the state of the inside of mat 20 is arranged at charger 40 time adjustment sensor 43, so as to The movement of the mat makes the time adjust sensor initial stage.

As shown in Figures 3 and 4, the sensing part 50 includes：Supporting part 51, with from outer peripheral edge above towards central fovea Sunken concave part 52；Reversal line 53,53a, are connected to time adjustment sensor in the concave part；And current electrifying Ball 54, positioned at the concave part, for connecting reversal line.

Now, the reversal line 53,53a are inserted in the state of time adjustment sensor 43 is connected to and fixed In the concave part 52 of supporting part 51, the reversal line at intervals of the interval that current electrifying ball 54 can be made to contact with each other.

Close the lid 55 above the supporting part 51 so that mat 20 not pick-up current energization ball 54 and make described Current electrifying ball freely moves about.

The utility model as constructed as above, places electric current logical above the concave part 52 being arranged above supporting part 51 In the state of electric ball 54, the sensing part 50 that will be covered with lid is arranged at the inside of mat 20.

Now, the sensing part 50 may be disposed at any position of mat 20, be preferably disposed on the center of the mat.

As described above, the sensing part 50 for being arranged at the inside of mat 20 is i.e., it is arranged above supporting part 51 Reversal line 53,53a in concave part 52 are connected to the time adjustment sensor 43 of charger 40.

Illustrate the use of electric pad 10 as constructed as above below, user opens the switch 41 on charger 40 to connect electricity Source, the heating wire 30 being now arranged in mat 20 is heated, so that heated cushions.

Now, user is adjusted to the temperature required for oneself using the temperature adjustment portion 42 of charger 40 to use.

When power is applied, the time adjustment sensor being arranged in the charger 40 is supplied power supply and arrived from now on The time of setting, power supply is automatically cut off when more than setting time, this is by adjusting the state that sensor is connected with the time Under be arranged at the mat 20 the sensing part 50 of inside automatically confirm that the time.

That is, sensing part 50 is placed with current electrifying ball 54 in the concave part 52 above its supporting part 51, described Current electrifying ball 54 is described by remaining centrally located state from outer peripheral edge towards central reclinate concave part 52 Concave part 52 be internally provided with reversal line 53,53a and with can simultaneously pick-up current energization ball 54 interval so that As shown in fig. 4 a, current electrifying ball 54 positioned at concave part 52 center in the state of be connected to reversal line 53,53a and by It is powered, so that since the time, which adjust initial time of the sensor being powered, proceeds by confirmation, when the time more than setting certainly It is dynamic to cut off the electricity supply.

But, persistently it is moved when user is sitting on mat 20 or lain on mat 20 (including sleep state), When moving the user on mat 20, mat 20 can be rocked.

As described above, user lives on mat 20, when thus mat is moved or is hit, sensing part 50 is positioned over Supporting part 51 concave part 52 on current electrifying ball 54 somewhat rock so that as shown in Figure 4 b, when from reversal line 53, When an electric current line in 53a drops, will not stream alive, when current electrifying ball 54 connects with reversal line 53,53a again It is powered when touching, and the state repeatedly.

As noted previously, as mat 20 is rocked or impacted and current electrifying ball 54 shakes, thus reversal line 53rd, it is energized again after 53a is de-energized, the time adjustment sensor sensing time point.

That is, when user persistently uses mat 20, sensing part 50 is repeated energization and powered off, and is held to heating wire 30 Continuous to apply power supply, so that mat 20 keeps heated condition, after complete mat, closing switch is cut off the electricity supply.

Using after complete mat in the case where not closing the switch 41 of charger 40, during by stipulated time or long user Between when staying out because rocking or impacting without applying to mat 20 without using mat, and contact reversal line 53,53a Current electrifying ball 54 do not move, therefore it is lasting be powered, in this case after the stipulated time, it is considered to be nobody is using Mat 20, so as to automatically cut off power supply.

The automatic power cut-out device is not limited to electric pad, could be applicable to hot water mat, electric heating seating washer etc. and uses Any product of power supply.

Claims

1. a kind of automatic power cut-out device of electric pad, its electric pad by mat, the heating wire being arranged in the mat, Be connected with the function of the ON/OFF in the state of the heating wire with adjustment power supply and temperature charger, be arranged at it is described It is located at the time adjustment sensor in charger in the state of the inside of mat and is connected on the time adjustment sensor Constituted according to the mobile sensing part for being powered and being powered off of mat, it is characterised in that

The sensing part includes：

Supporting part, with the concave part by starting point of outer peripheral edge above towards concavity；

Reversal line, is arranged at the inside of concave part in the state of being connected on the time adjustment sensor；And

Current electrifying ball, freely moves about in the state of the surface of the concave part is positioned over, at the same by with reversal line Contact and disconnect being powered and powering off.