CN208942006U - Switching device of household appliance and dust collector with switching device - Google Patents

Abstract

The utility model provides a switching device of household appliance and have its dust catcher. Wherein, the switching device of the household appliance includes: a mounting seat; the key is movably arranged on the mounting seat; the push rod moves relative to the mounting seat under the driving of the key so as to enable the push rod to have a retracted position and an extended position for triggering a push switch of the household appliance. Use the technical scheme of the utility model, can solve the problem that the switching device internal lead among the prior art too produces the trouble easily.

Description

The switching device of household electrical appliance and dust catcher with it

Technical field

The utility model relates to household appliance technical fields, a kind of switching device in particular to household electrical appliance and have Its dust catcher.

Background technique

Dust catcher is the household electrical appliance of indoor cleaning, is mainly used for cleaning ground, carpet, furniture, curtain, in the thin angle of narrow side Dust, dust catcher work be to generate negative pressure using motor drive blower high speed rotation and be dusted.

In the prior art, the switch of dust catcher can be generally arranged separately on switchboard, thus short distance control switch.On It states in set-up mode, there is a large amount of lead inside switching device.Lead is too many, is easy to cause fault in production rate higher, installation and Operating process is more complicated, influences the usage experience of user.

Utility model content

The main purpose of the utility model is to provide a kind of switching device of household electrical appliance and with its dust catcher, with Solve the problems, such as that switching device inner lead is easy to produce failure too much in the prior art.

To achieve the goals above, one aspect according to the present utility model provides a kind of switch dress of household electrical appliance It sets, comprising: mounting base；Key is movably arranged as in mounting base；Push rod, push rod is under the driving of key relative to mounting base It is mobile, so that push rod has the extended position of retracted position and the push switch for triggering household electrical appliance.

Further, it is articulated and connected between key and mounting base, the drive surface for driving push rod is provided on key.

Further, mounting base is equipped with the limiting slot for limiting the movement travel of key, and switching device further includes setting The limit shaft on key is set, limit shaft can move in limiting slot.

Further, switching device further includes the first elastic element being arranged between mounting base and key, the first elasticity Element is used to apply the active force for making it away from mounting base to key.

Further, the second elastic element is additionally provided in mounting base, the side that push rod and mounting base cooperate is equipped with backstop muscle, When push rod is mobile relative to mounting base, the second elastic element is abutted with backstop muscle, makes push rod towards pressing movement to provide Active force.

Further, push rod is equipped with multiple clamping portions, and mounting base is equipped with and is arranged in a one-to-one correspondence with multiple clamping portions Multiple sliding slots, clamping portion and sliding slot clamping connect, and push rod is installed to mounting base.

Further, when push rod moves in mounting base, clamping portion is movably disposed in sliding slot.

Further, fit structure is additionally provided between mounting base and push rod so that push rod relative to mounting base movably Setting.

Further, the second elastic element is an integral molding structure with mounting base.

Another aspect according to the present utility model provides a kind of dust catcher, and including body and opening on body is arranged in Device is closed, switching device is mounted on the energization or power-off that body is controlled on body, and switching device is above-mentioned switching device.

Using the technical solution of the utility model, since key can make push rod be in extended position relative to mounting base, So as to remotely control the opening and closing of push switch, so avoid be connected in switching device using a large amount of leads key and Push switch, the problem of avoiding household electrical appliance failure caused by falling off because of lead, simplify the installation operation of switching device.Cause This, by above-mentioned setting, when pressing keys, push rod is in extended position, triggers push switch, realizes the control to household electrical appliance System.In compared with the existing technology, for the push switch that a large amount of leads are set in switching device to realize connection household electrical appliance, The switching device of the application is provided with push rod, eliminates the connection of a large amount of leads, avoids household caused by being easy to fall off because of lead The failure of electric appliance, the problem of influencing the usage experience of user.In the set-up mode of the application, installation and operating process are simple, and In pressing keys, push switch is triggered by push rod, the energization or power-off of household electrical appliance is controlled, realizes at a distance to pressing The control of switch.

Detailed description of the invention

The accompanying drawings constituting a part of this application is used to provide a further understanding of the present invention, this is practical Novel illustrative embodiments and their description are not constituteed improper limits to the present invention for explaining the utility model. In the accompanying drawings:

Fig. 1 shows the decomposition texture schematic diagram of the embodiment of switching device according to the present utility model；

Fig. 2 shows the structural schematic diagrams that the switching device of Fig. 1 is placed vertically；

Fig. 3 shows the structural schematic diagram that the switching device of Fig. 1 is horizontally arranged；

Fig. 4 shows the A-A cross-sectional view of Fig. 3；

Fig. 5 shows the structural schematic diagram of the mounting base of the switching device in Fig. 1；

Fig. 6 shows the assembling structure schematic diagram of the switching device of Fig. 1；And

Fig. 7 shows the partial structural diagram of the embodiment of dust catcher according to the present utility model.

Wherein, the above drawings include the following reference numerals:

10, key；11, shaft；12, limit shaft；13, jacking block；20, push rod；21, the second long hole；22, the first long hole；23, Clamping portion；24, backstop muscle；30, mounting base；31, shaft hole；32, limiting slot；33, the first protrusion；34, the second elastic element； 35, the second protrusion；36, sliding slot；40, the first elastic element.

Specific embodiment

It should be noted that in the absence of conflict, the features in the embodiments and the embodiments of the present application can phase Mutually combination.The utility model will be described in detail below with reference to the accompanying drawings and embodiments.

It is noted that following detailed description is all illustrative, it is intended to provide further instruction to the application.Unless another It indicates, all technical and scientific terms used herein has usual with the application person of an ordinary skill in the technical field The identical meanings of understanding.

The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole Embodiment.Be to the description only actually of at least one exemplary embodiment below it is illustrative, never as to this is practical Novel and its application or any restrictions used.Based on the embodiments of the present invention, those of ordinary skill in the art are not having Every other embodiment obtained under the premise of creative work is made, is fallen within the protection scope of the utility model.

In the description of the present invention, it should be understood that the noun of locality such as " front, rear, top, and bottom, left and right ", " laterally, Vertically, vertically, it is horizontal " and " pushing up, bottom " etc. indicated by orientation or positional relationship be normally based on orientation or position shown in the drawings Relationship is set, is merely for convenience of describing the present invention and simplifying the description, in the absence of explanation to the contrary, these nouns of locality Do not indicate that and imply that signified device or element must have a particular orientation or be constructed and operated in a specific orientation, because This should not be understood as the limitation to scope of protection of the utility model；The noun of locality " inside and outside " refers to the wheel relative to each component itself Wide is inside and outside.

The utility model provides a kind of switching device of household electrical appliance.As shown in Figures 1 to 6, according to the family of the application The switching device of the embodiment of the switching device of electrical appliance includes mounting base 30, key 10 and push rod 20.Wherein, 10 activity of key Ground is arranged in mounting base 30；Push rod 20 is mobile relative to mounting base 30 under the driving of key 10, so that push rod 20 has contracting Return is set and the extended position of the push switch for triggering household electrical appliance.

In this application, the initial position of key 10 refers to the position where when key 10 is not pressed, push rod 20 One end is connect with key 10, and the other end of push rod 20 is arranged close to the push switch of household electrical appliance, stretches out position when push rod 20 is in When setting, push rod 20 can trigger push switch, to open or close household electrical appliance.

When key 10 switches to pressing position by initial position, push rod 20 is mobile so that push rod 20 relative to mounting base 30 In extended position, when key 10 is in initial position, push rod 20 is in retracted position.

Preferably, the push switch of household electrical appliance is touch-switch in the application.Certainly, unshowned in the utility model In alternate embodiment, push switch can also be other types, realize as long as can cooperate with the switching device of the application to household The control of appliances power source on-off.

Specifically, since key 10 can make push rod 20 be in extended position relative to mounting base 30, so as to long-range The opening and closing of push switch is controlled, and then avoids and is connected to key 10 and push switch using a large amount of leads in switching device, The problem of avoiding household electrical appliance failure caused by falling off because of lead, while being not provided with the installation behaviour that lead also simplifies switching device Make.

Therefore, by above-mentioned setting, when pressing keys 10, push rod 20 is in extended position, triggers push switch, realizes pair The control of household electrical appliance.In compared with the existing technology, a large amount of leads are set in switching device to realize to Household appliance switch Connection for, the switching device of the application is provided with push rod 20, eliminates the connection of a large amount of leads, avoids because lead is easy The problem of falling off and cause the failure of household electrical appliance, influencing the usage experience of user.In the set-up mode of the application, installation and operation Process is simple, and in pressing keys 10, triggers push switch by push rod 20, controls the energization or power-off of household electrical appliance, real The control at a distance to push switch is showed.

As shown in figures 1 to 6, in the present embodiment, it is articulated and connected between key 10 and mounting base 30, is arranged on key 10 There is the drive surface for driving push rod 20.

Specifically, key 10 is equipped with shaft 11 far from one end of push rod 20, and mounting base 30, which is equipped with, to be cooperated with shaft 11 Shaft hole 31.Drive surface in the application is inclined surface, and the side towards push rod 20 of key 10 is equipped with inclined surface, when pressing When pressing key 10, inclined surface is contacted with push rod 20 is in extended position with driving push rod 20.

Preferably, it is set on the key 10 in the application there are two shaft 11, is correspondingly arranged two shaft holes in mounting base 30 31, two shafts 11 are symmetrical arranged on the axis direction of key 10.Above-mentioned setting keeps key 10 more steady when pressing.

When pressing keys 10,11 rotation around the shaft of key 10, thus make key 10 one end with inclined surface and Contact point between push rod 20 changes, and push rod 20 is released relative to mounting base 30, and push rod 20 is made to trigger touch-switch, real Now control the function of Domestic electric appliances power source on-off.Therefore, by the way that shaft 11 and drive surface are arranged on key 10, make user by When pressing key 10,11 rotation around the shaft of one end with inclined surface of key 10, on inclined surface with the contact position of push rod 20 It sets and changes, push rod 20 is released, realize the control to touch switch.

Specifically, as shown in Figure 1, being provided with jacking block 13 in one end close to push rod 20 in the application, jacking block 13 is towards pushing away The end face of bar 20 is inclined-plane.It of courses, it, can also be directly close by key 10 in the unshowned alternate embodiment of the utility model One end of push rod 20 is set as inclined-plane, as 20 drive surface of driving push rod.

It of courses, it, can also be in key 10 one far from push rod 20 in the unshowned alternate embodiment of the utility model End is equipped with shaft hole, and mounting base 30 is equipped with the shaft cooperated with shaft hole.As long as can be realized between key 10 and mounting base The connection type of articulated connection both is within the protection scope of the present invention.

Inclined surface in the application can may be cambered surface for plane, as long as can tilt in pressing keys 10 The gradient or radian on surface can release push rod 20, and push rod 20 is enable to trigger touch-switch, realize the control to on/off System.

As shown in figures 1 to 6, in the present embodiment, mounting base 30 is equipped with the movement travel for limiting key 10 Limiting slot 32, switching device further include the limit shaft 12 being arranged on key 10, and limit shaft 12 can move in limiting slot 32.

Limiting slot 32 in the application limits the pressing stroke of key 10, ensure that key 10 can be in stroke appropriate It is inside pressed, to realize driving effect of the drive surface to push rod 20 of key 10 in pressing.

As shown in Figure 1 and Figure 4, in the present embodiment, switching device further includes being arranged between mounting base 30 and key 10 The first elastic element 40, the first elastic element 40 be used for application to key 10 make key 10 far from the active force of mounting base 30.

Specifically, when pressing keys 10, the first elastic element 40 is compressed, when unclamping key 10, the first elasticity member Elastic force when part 40 restores own form makes key 10 be restored to initial position.Above-mentioned setting facilitates key 10 extensive by pressing position Initial position is arrived again, and setting is simple, easy to accomplish.

Preferably, the first elastic element 40 is torsional spring.

As shown in Figure 4 and Figure 5, in the present embodiment, the second elastic element 34, push rod 20 and peace are additionally provided in mounting base 30 Fill the side that seat 30 cooperates and be equipped with backstop muscle 24, when push rod 20 is mobile relative to mounting base 30, the second elastic element 34 with only Block reinforcement 24 abuts, to provide the active force for moving push rod 20 towards key 10.

Specifically, when pressing keys 10, push rod 20 is stretched out relative to mounting base 30, and stopping on push rod 20 is arranged at this time 34 abutting contact of block reinforcement 24 and the second elastic element, making the second elastic element 34, deformation occurs.When unclamping key 10, key 10 Initial position is returned to, drive surface is also retracted into initial position, reserves for push rod 20 and retracts space.At this point, deformation occurs Elastic force when two elastic elements 34 restore own form pushes back push rod 20, and push rod 20 is made to return to retracted position.

Preferably, the second elastic element 34 is an integral molding structure with mounting base 30.

Above-mentioned setting structure is simple, and the bonding strength between the second elastic element 34 and mounting base 30 is good.

Preferably, the second elastic element 34 is flexible plastic part.Both there is certain elasticity, shape can occur There is the elastic force for restoring own form, it may have push rod 20 can be pushed back to retracted position by certain intensity after change.

It of courses, in the unshowned alternate embodiment of the utility model, the second elastic element 34 can also be torsional spring, with peace Fill 30 split settings of seat.As long as the set-up mode of the second elastic element 34 can be realized mobile relative to mounting base 30 in push rod 20 When, the active force moved towards key 10 is provided for push rod 20.

As shown in Fig. 1 to Fig. 3 and Fig. 5, in the present embodiment, push rod 20 is equipped with multiple clamping portions 23, in mounting base 30 Equipped with the multiple sliding slots 36 being arranged in a one-to-one correspondence with multiple clamping portions 23, clamping portion 23 and the clamping of sliding slot 36 are connected, by push rod In 20 installations to mounting base 30.

Further, when push rod 20 moves in mounting base 30, clamping portion 23 is movably disposed in sliding slot 36.

By being equipped with for clamping portion 23 and sliding slot 36, push rod 20 can be installed to mounting base 30, on the other hand, card The clamping engagement of socket part 23 and sliding slot 36 is relatively more firm.When push rod 20 is mobile relative to mounting base 30, sliding slot 36 is clamping portion 23 provide shift motion, ensure that push rod 20 can be movably disposed relative to mounting base 30.

As shown in Figure 1 to Figure 3, in the present embodiment, it is additionally provided with fit structure between mounting base 30 and push rod 20, so as to push away Bar 20 is movably disposed relative to mounting base 30.

Specifically, mounting base 30 is equipped with retention bead, and push rod 20 is equipped with the limit hole cooperated with retention bead, limit Protrusion and limit hole form fit structure.Retention bead includes towards the extension of push rod 20 and spaced first raised 33 Hes Second protrusion 35, limit hole include along spaced first long hole 22 of axis direction of push rod 20 and the second long hole 21 first Protrusion 33 and the first long hole 22 cooperate, and the second protrusion 35 and the second long hole 21 cooperate, and the second elastic element 34 is located at the first protrusion 33 and second between protrusion 35, and backstop muscle 24 is between the first long hole 22 and the second long hole 21.

Further, the retention bead in the application is cylinder or round table-like protrusion, the first long hole 22 and the second long hole 21 Length dimension along push rod 20 axis direction extend, and size of the limit hole on 20 axis direction of push rod be greater than retention bead Size on 20 axis direction of push rod.

Above-mentioned setting makes push rod 20 when moving in mounting base 30, and the length dimension of the first long hole 22 is that the first protrusion 33 mentions Shift motion is supplied, the length dimension of the second long hole 21 is that the second protrusion 35 provides shift motion, and limit hole is limited and pushed away Shift motion of the bar 20 relative to mounting base 30.

As shown in fig. 7, the utility model additionally provides a kind of dust catcher.Embodiment according to the dust catcher of the application includes Body and the switching device being arranged on body, switching device are mounted on the energization or power-off that body is controlled on body, switch Device is above-mentioned switching device.

By setting push rod 20 in the switching device of the utility model, the long-range control to push switch is realized, relatively In in the prior art, it is not necessary to a large amount of leads be arranged for connecting key 10 and push switch, avoid family caused by falling off because of lead The problem of failure of electrical appliance, simplifies the installation operation of switching device.Therefore, the dust catcher with above-mentioned switching device also has There is above-mentioned advantage.

As shown in Figure 7, the grip part of dust catcher is arranged in switching device, is not take up exceptional space, user-friendly.

It of courses, in the unshowned alternate embodiment of the utility model, the switching device in the application is not limited to answer In dust catcher, it can also be used in other household electrical appliance.

It can be seen from the above description that the above embodiments of the utility model achieve the following technical effects:

Since key can make push rod be in extended position relative to mounting base, so as to remotely control push switch Opening and closing, and then avoid and connect a large amount of leads in switching device for being connected to key and push switch, it avoids because lead is de- The failure for causing household electrical appliance is fallen, the installation operation of switching device is simplified.

Therefore, by above-mentioned setting, when pressing keys, push rod is in extended position, triggers push switch, realizes to household The control of electric appliance.In compared with the existing technology, a large amount of leads are set in switching device to realize the company to Household appliance switch For connecing, the switching device of the application is provided with push rod, eliminates the connection of a large amount of leads, avoids and make because lead is easy to fall off At the failure of household electrical appliance, the usage experience of user is influenced.And the set-up mode of the application, installation and operating process are simple, and In pressing keys, push switch is triggered by push rod, the energization or power-off of household electrical appliance is controlled, realizes at a distance to pressing The control of switch.

In addition, it should be noted that, limiting components using the words such as " first ", " second ", it is only for be convenient for Corresponding components are distinguished, do not have Stated otherwise such as, there is no particular meanings for above-mentioned word, therefore should not be understood as to this The limitation of utility model protection range.

The above descriptions are merely preferred embodiments of the present invention, is not intended to limit the utility model, for this For the technical staff in field, various modifications and changes may be made to the present invention.It is all in the spirit and principles of the utility model Within, any modification, equivalent replacement, improvement and so on should be included within the scope of protection of this utility model.

Claims (10)

1. a kind of switching device of household electrical appliance characterized by comprising

Mounting base (30)；

Key (10) is movably arranged as on the mounting base (30)；

Push rod (20), the push rod (20) is mobile relative to the mounting base (30) under the driving of the key (10), so that The push rod (20) has the extended position of retracted position and the push switch for triggering household electrical appliance.

2. switching device according to claim 1, which is characterized in that between the key (10) and the mounting base (30) It is articulated and connected, the drive surface for driving the push rod (20) is provided on the key (10).

3. switching device according to claim 2, which is characterized in that the mounting base (30) is equipped with described for limiting The limiting slot (32) of the movement travel of key (10), the switching device further include the limit shaft being arranged on the key (10) (12), the limit shaft (12) can move in the limiting slot (32).

4. switching device according to claim 1, which is characterized in that the switching device further includes being arranged in the installation The first elastic element (40) between seat (30) and the key (10), first elastic element (40) are used for the key (10) apply the active force for making it away from the mounting base (30).

5. switching device according to any one of claim 1 to 4, which is characterized in that also set on the mounting base (30) Have the second elastic element (34), the side of the push rod (20) and the mounting base (30) cooperation is equipped with backstop muscle (24), works as institute When stating push rod (20) relative to the mounting base (30) movement, second elastic element (34) is supported with the backstop muscle (24) It connects, to provide the active force for moving the push rod (20) towards the key (10).

6. switching device according to any one of claim 1 to 4, which is characterized in that the push rod (20) is equipped with more A clamping portion (23), the mounting base (30) are equipped with the multiple sliding slots being arranged in a one-to-one correspondence with multiple clamping portions (23) (36), the clamping portion (23) and the sliding slot (36) clamping connect, by the push rod (20) installation to the mounting base (30) on.

7. switching device according to claim 6, which is characterized in that when the push rod (20) is on the mounting base (30) When mobile, the clamping portion (23) is movably disposed in the sliding slot (36).

8. switching device according to claim 5, which is characterized in that between the mounting base (30) and the push rod (20) It is additionally provided with fit structure, so that the push rod (20) is movably disposed relative to the mounting base (30).

9. switching device according to claim 5, which is characterized in that second elastic element (34) and the mounting base (30) it is an integral molding structure.

10. a kind of dust catcher, including body and the switching device being arranged on the body, the switching device is mounted on described The energization or power-off of the body are controlled on body, which is characterized in that the switching device is any in claim 1 to 9 Switching device described in.