CN208441668U - Lockset and household electrical appliance - Google Patents

Abstract

The utility model provides a kind of lockset and household electrical appliance, is related to lock technology field.The lockset includes bolt and switch bracket, bolt is equipped with grafting body, switch bracket is equipped with the spliced eye of shrink mouth shape, the inner wall of spliced eye includes the first necking face and the second necking face, switch bracket is equipped with electric control switch, the inserted terminal of grafting body is stretched out or is retracted from the necking end of spliced eye, can control the switch state of electric control switch；The household electrical appliance include that cabinet, chamber door and above-mentioned lockset, chamber door are articulated on cabinet, and the bolt of lockset is slidably connected on chamber door, and switch bracket is fixed on cabinet, and the spliced eye on switch bracket is corresponding with bolt.The first necking face and the second necking face are the necking face of ramp shaped in lockset, on the basis of ensuring the insertion of grafting body, reduce insertion hole can by area, thus reduce children finger or foreign matter insertion switch bracket inside starting electric controling part and the personal injury caused by human body probability.

Description

Lockset and household electrical appliance

Technical field

The utility model relates to lock technology field more particularly to a kind of locksets and household electrical appliance.

Background technique

With the improvement of people's life quality, various household electrical appliance, as micro-wave oven, steam box, oven, dish-washing machine and The household electrical appliance such as washing machine enter in people's lives for daily life service, when household electric appliance operation, in cabinet The work such as heating cooking or flushing are carried out, and electromagnetic wave, high-temperature steam can be generated or tell water flow in the course of work etc. can be to human body The substance damaged, therefore, existing household electrical appliance generally on chamber door bolt, on cabinet be equipped with switch bracket, switch Electric control switch is equipped in bracket, when the chamber door of household electrical appliance is closed, bolt is inserted into switch by the insert port of switch bracket Electric control switch is opened in bracket, household electrical appliance are in energized state, and user can select the work needed on the control panel Make program, household electrical appliance mutually should carry out corresponding operating to the article in cabinet；The door when chamber door of household electrical appliance is opened, on chamber door Door bolt is detached from out of switch bracket, and electric control switch is closed, and household electrical appliance are in an off state, and when being opened with reducing chamber door, is used The occurrence of household electrical appliance cause harm to the human body, is opened in family maloperation.

Since the general side of chamber door is articulated on cabinet, chamber door is around hinged place rotating switch, therefore, bolt on chamber door into Motion profile is arc during entering switch bracket insert port, and therefore, the size setting of insert port is greater than bolt insertion and opens Motion range during the bracket of pass at insert port；However, existing kitchen built-in type household electrical appliance are typically mounted at cupboard In cabinet cabinet body, mounting height is touched in range children's, and it is stronger that children explore desire, it is more likely that chamber door is opened, and Electric control switch will be started in the insert port of the insertion switch bracket such as finger or club, if touching opens household electric at this time Device, then electromagnetic wave or high-temperature steam for generating in cabinet etc. can cause personal injury to children.

Utility model content

The purpose of this utility model is to provide a kind of lockset and household electrical appliance, to solve household existing in the prior art When electric appliance chamber door is opened, children are easy to protrude into finger etc. in the insert port of switch bracket, and starting electric appliance causes to hurt to its person Harmful technical problem.

Lockset provided by the utility model, including bolt and switch bracket, the bolt are equipped with grafting body, the switch Bracket is equipped with the spliced eye of shrink mouth shape, and the inner wall of the spliced eye includes the first necking face and the second necking face, the grafting During the flared end of body from the spliced eye is inserted into it, first necking is squeezed in face of the first direction of the grafting body Pressure guiding, second necking are oriented in face of the second direction of the grafting body；

The switch bracket is equipped with electric control switch, the necking end of the inserted terminal of the grafting body from the spliced eye The spliced eye is stretched out or retracted, the switch state of the electric control switch can be controlled.

Further, the spliced eye is the tetrapyamid shape of butt.

Further, the inserted terminal of the grafting body is bent with tight lock part, and the angle of the grafting body bending part is greater than 90°；During the grafting body is inserted into the spliced eye, first necking faces the first direction of the tight lock part bottom Guiding is squeezed, second direction of second necking in face of the tight lock part side is oriented to；The inserted terminal of the grafting body is from institute The necking end for stating spliced eye is stretched out or is retracted, and the switch state of the electric control switch is controlled by the tight lock part.

Further, it is articulated with pressing piece in the switch bracket, the inserted terminal of the grafting body is from the spliced eye Necking end is stretched out or is retracted, and by controlling the rotational angle of the pressing piece, controls the switch state of the electric control switch.

Further, the pressing piece includes sleeve and cursor, and the cursor is fixed on the sleeve, described to open It closes and is connected with shaft on bracket, the sleeve is movably set in the shaft, can be around the axis rotation of the shaft；It is described The inserted terminal of grafting body is stretched out or is retracted from the necking end of the spliced eye, by controlling described in the rotational angle control of cursor The switch state of electric control switch.

Further, the switch bracket is equipped with locating part, and the locating part is flexibly connected with the sleeve, to described Position of the sleeve in the shaft axial direction is limited.

Further, the outer wall on the switch bracket towards the bolt is equipped with damping part.

Further, the grafting body is two, and two grafting bodies disperse arrangement along the length direction of the bolt, The spliced eye corresponding to the grafting body is also two.

Further, the pressing piece is three, one of them described pressing piece is opposite with grafting body described in one of them It answers, pressing piece described in another two is corresponding with grafting body described in another；The electric control switch includes two normally opened fine motions Switch and a normally closed microswitch, the normally closed microswitch is corresponding with pressing piece described in one of them, and two described normal Pressing piece described in microswitch and another two is opened to correspond.

Another of the utility model is designed to provide a kind of household electrical appliance, including cabinet, chamber door and above-mentioned lockset, institute It states chamber door to be articulated on the cabinet, the bolt of the lockset is slidably connected on the chamber door, and the switch bracket is fixed in On the cabinet, the spliced eye on the switch bracket is corresponding with the bolt.

The utility model lockset and household electrical appliance have the beneficial effect that

Lockset and household electrical appliance provided by the utility model, wherein lockset includes as the bolt of latch fitting and as lock body Switch bracket, it includes being used in the spliced eye of shrink mouth shape that switch bracket, which is equipped with the spliced eye of the grafting body insertion for bolt, The first necking face of guiding and the second necking face of the second direction guiding to grafting body are squeezed grafting body, is set in switch bracket There is the electric control switch of the circuit communication state for controlling household electrical appliance；Wherein, household electrical appliance include above by cooperation Grafting can open the lockset of electric control switch, be used to form the cabinet of work chamber and for forming sealed chamber with cabinet Chamber door, the bolt of lockset is slidably connected on chamber door, and the switch bracket of lockset is fixed on cabinet, is controlled by switch-box door The grafting body of bolt is inserted into or is detached from switch bracket, to realize the control to electric control switch.

Here folding can be horizontally rotated by being articulated on cabinet vertically with chamber door, and bolt can be slided up and down along chamber door for Directional reference is illustrated: being in disengaged position, electric appliance on the bolt and switch bracket on chamber door when the chamber door of household electrical appliance is opened Not by external force, electric control switch is in close state the switch button of control switch, the work electricity inside household electrical appliance Road is in off-state, and user can not carry out various procedure operation on the control panel of cabinet.

When needing using household electrical appliance, according to the type of household electrical appliance, accordingly the food cooked, needs will be needed to clean Dishes or clothing etc. are put into the inner cavity of cabinet, rotate chamber door around the hinged place of chamber door and cabinet, the bolt on chamber door is in case Cabinet is moved closer under the drive of door, until the grafting body on bolt reaches the flared end of spliced eye, continues to rotate chamber door, grafting Body is inserted into spliced eye, and the end of grafting body and the first necking face push against, and since the first necking face is in ramped shaped, grafting body is inside The process of insertion is compressed by the first necking face while being moved upwardly or downwardly that (it is that i.e. grafting body, which slides up and down direction along chamber door, One direction)；Process in grafting body rotation insertion spliced eye, carries out in the horizontal direction using chamber door hinged place as the rotation in the center of circle Movement (i.e. grafting body is second direction around chamber door hinged place rotation direction), then grafting body goes to necking from the flared end of spliced eye The process at end, the projector distance away from hinged place distance on cabinet backboard gradually become smaller, the second necking face and grafting body level side Upward rotary motion trace is corresponding gradually to be inside contracted；Grafting body passes through spliced eye and is pierced by access switch bracket from its necking end Portion, the inserted terminal of grafting body itself or by other mechanism pressing electric control switch switch button, at electric control switch In opening state, it is connected to the operating circuit of household electrical appliance, user can select corresponding program to open household on the control panel Electric appliance, household electrical appliance carry out corresponding operating to the article of cabinets cavity, after the completion of work, open chamber door, and grafting body is from spliced eye The inserted terminal of interior extraction, grafting body retracts in spliced eye from the necking end of spliced eye, no longer presses the switch of electric control switch Button, the switch button homing of electric control switch, electric control switch disconnect, and the circuit of household electrical appliance is in breaking shape State.

First necking face and the second necking face are the necking face of ramp shaped, are ensuring that grafting body can be from the flaring of spliced eye End insertion, and on the basis of upper and lower, inside and outside and arcuate movement can be carried out simultaneously in spliced eye, reduce the through-hole face of necking end Product, that is, reduce insertion hole can by area, thus reduce children finger or other object from necking end be inserted into switch bracket The probability of inside starting electric controling part, it is corresponding to reduce household electrical appliance personal injury caused by human body.

What needs to be explained here is that the bearing definitions such as above-mentioned "upper" "lower" "inner" "outside", are with opposite for above-mentioned chamber door Cabinet horizontally rotates, and bolt is slided up and down with respect to chamber door, and when user faces chamber door on the basis of be defined, be only used for retouching Relativeness is stated, chamber door can also be rotated upwardly and downwardly with opposite case, bolt opposite case horizontally slips；In addition, " first direction " The glide direction of chamber door opposite with bolt is corresponding, " second direction " is opposite with respect to the rotation direction of chamber door hinged place with bolt It answers.

Detailed description of the invention

It, below will be right in order to illustrate more clearly of specific embodiment of the present invention or technical solution in the prior art Specific embodiment or attached drawing needed to be used in the description of the prior art are briefly described, it should be apparent that, it is described below In attached drawing be that some embodiments of the utility model are not paying creativeness for those of ordinary skill in the art Under the premise of labour, it is also possible to obtain other drawings based on these drawings.

Fig. 1 is the schematic diagram of internal structure of lockset provided by the embodiment of the utility model, wherein bolt in lockset with open Close support assorted locking；

Fig. 2 is the schematic diagram of internal structure of lockset provided by the embodiment of the utility model, wherein bolt in lockset with open Closing bracket is in disengaged position；

Fig. 3 is the configuration schematic diagram of lockset provided by the embodiment of the utility model；

Fig. 4 is the schematic view of the front view of switch bracket in lockset provided by the embodiment of the utility model.

Icon: 1- bolt；2- switch bracket；3- electric control switch；4- pressing piece；5- shaft；6- locating part； 7- damping part；11- grafting body；111- tight lock part；21- spliced eye；The the first necking face 211-；The second necking of 212- Face；The normally opened microswitch of 31-；The normally closed microswitch of 32-；33- switch button；41- sleeve；42- cursor；43- fan Shape protrusion.

Specific embodiment

The technical solution of the utility model is clearly and completely described below in conjunction with attached drawing, it is clear that described Embodiment is the utility model a part of the embodiment, instead of all the embodiments.Based on the embodiments of the present invention, originally Field those of ordinary skill every other embodiment obtained without making creative work belongs to practical Novel protected range.

It is in the description of the present invention, it should be noted that term " center ", "upper", "lower", "left", "right", " perpendicular Directly ", the orientation or positional relationship of the instructions such as "horizontal", "inner", "outside" is to be based on the orientation or positional relationship shown in the drawings, and is only For ease of description the utility model and simplify description, rather than the device or element of indication or suggestion meaning must have it is specific Orientation, be constructed and operated in a specific orientation, therefore should not be understood as limiting the present invention.In addition, term " the One ", " second " is used for descriptive purposes only and cannot be understood as indicating or suggesting relative importance.

In the description of the present invention, it should be noted that unless otherwise clearly defined and limited, term " is pacified Dress ", " connected ", " connection " shall be understood in a broad sense, for example, it may be being fixedly connected, may be a detachable connection, or integrally Connection；It can be mechanical connection, be also possible to be electrically connected；Can be directly connected, can also indirectly connected through an intermediary, It can be the connection inside two elements.For the ordinary skill in the art, above-mentioned art can be understood with concrete condition The concrete meaning of language in the present invention.

The present embodiment provides a kind of locksets, and as Figure 1-Figure 4, including bolt 1 and switch bracket 2, bolt 1 are equipped with Grafting body 11, switch bracket 2 are equipped with the spliced eye 21 of shrink mouth shape, and the inner wall of spliced eye 21 includes the first necking face 211 and the Two necking faces 212, during the flared end of grafting body 11 from spliced eye 21 is inserted into it, the first necking face 211 is to grafting body 11 first direction squeezes guiding, and the second necking face 212 is oriented to the second direction of grafting body 11；Switch bracket 2 is equipped with electricity The inserted terminal of device control switch 3, grafting body 11 stretches out from the necking end of spliced eye 21 or retracts spliced eye 21, can control electric appliance The switch state of control switch 3.

The present embodiment also provides a kind of household electrical appliance, including cabinet, chamber door and above-mentioned lockset, chamber door are articulated on cabinet, The bolt 1 of lockset is slidably connected on chamber door, and switch bracket 2 is fixed on cabinet, spliced eye 21 and bolt on switch bracket 2 1 is corresponding.

Lockset and household electrical appliance provided in this embodiment, wherein lockset includes as the bolt 1 of latch fitting and as lock body Switch bracket 2, switch bracket 2 are equipped with the spliced eye 21 being inserted into for the grafting body 11 of bolt 1, packet in the spliced eye 21 of shrink mouth shape Include the second necking face of the first necking face 211 for squeezing grafting body 11 guiding and the second direction guiding to grafting body 11 212, the interior electric control switch 3 being equipped with for controlling the circuit communication state of household electrical appliance of switch bracket 2；Wherein, household electric Device includes the cabinet and use that can be opened the lockset of electric control switch 3 above by cooperation grafting, be used to form work chamber In the chamber door for forming sealed chamber with cabinet, the bolt 1 of lockset is slidably connected on chamber door, and the switch bracket 2 of lockset is fixed in On cabinet, switch bracket 2 is inserted into or be detached from by the grafting body 11 that switch-box door controls bolt 1, electrical equipment control is opened with realizing Close 3 control.

Here folding can be horizontally rotated by being articulated on cabinet vertically with chamber door, and bolt 1 can be slided up and down along chamber door It is illustrated for directional reference: being in disengaged position on the bolt 1 and switch bracket 2 on chamber door when the chamber door of household electrical appliance is opened, The switch button 33 of electric control switch 3 is not by external force, and electric control switch 3 is in close state, inside household electrical appliance Operating circuit be in off-state, user can not carry out various procedure operation on the control panel of cabinet.

When needing using household electrical appliance, according to the type of household electrical appliance, accordingly the food cooked, needs will be needed to clean Dishes or clothing etc. are put into the inner cavity of cabinet, rotate chamber door around the hinged place of chamber door and cabinet, the bolt 1 on chamber door is in case Cabinet is moved closer under the drive of door, until the grafting body 11 on bolt 1 reaches the flared end of spliced eye 21, continues to rotate case Door, grafting body 11 are inserted into spliced eye 21, and the end of grafting body 11 and the first necking face 211 push against, due to the first necking face 211 In ramped shaped, process that grafting body 11 is inwardly inserted into is compressed by the first necking face 211 while being moved upwardly or downwardly (i.e. grafting It is first direction that body 11, which slides up and down direction along chamber door)；Process in the rotation insertion spliced eye 21 of grafting body 11, in the horizontal direction It is upper to carry out using chamber door hinged place as the rotational motion (i.e. grafting body 11 is around chamber door hinged place rotation direction for second direction) in the center of circle, Then the flared end of grafting body 11 from spliced eye 21 goes to the process of necking end, the projection away from hinged place distance on cabinet backboard away from From gradually becoming smaller, the second necking face 212 is corresponding with the rotary motion trace in 11 horizontal direction of grafting body gradually to be inside contracted；Grafting body 11 The inside of access switch bracket 2 is pierced by across spliced eye 21 and from its necking end, the inserted terminal of grafting body 11 is itself or by other Mechanism pressing electric control switch 3 switch button 33, electric control switch 3 is in the open state, is connected to household electrical appliance Operating circuit, user can select corresponding program to open household electrical appliance on the control panel, and household electrical appliance are to cabinets cavity Article carries out corresponding operating, after the completion of work, opens chamber door, grafting body 11 is extracted out of spliced eye 21, the grafting of grafting body 11 It holds from the necking end of spliced eye 21 and retracts in spliced eye 21, no longer press the switch button 33 of electric control switch 3, electrical equipment control 33 homing of switch button of switch 3, electric control switch 3 disconnect, and the circuit of household electrical appliance is in off state.

First necking face 211 and the second necking face 212 are the necking face of ramp shaped, are ensuring that grafting body 11 can be from grafting The flared end in hole 21 is inserted into, and on the basis of can carry out simultaneously upper and lower, inside and outside and arcuate movement in spliced eye 21, is reduced and contracted The via area at mouthful end, that is, reduce insertion hole can be by area, so that the finger or other object that reduce children are from necking end It is inserted into inside switch bracket 2 and starts the probability of electric controling part, it is corresponding to reduce household electrical appliance personal injury caused by human body.

What needs to be explained here is that the bearing definitions such as above-mentioned "upper" "lower" "inner" "outside", are with opposite for above-mentioned chamber door Cabinet horizontally rotates, and bolt 1 is slided up and down with respect to chamber door, and when user faces chamber door on the basis of be defined, be only used for Relativeness is described, chamber door can also be rotated upwardly and downwardly with opposite case, 1 opposite case of bolt horizontally slips；In addition, " first party To " with bolt 1 is corresponding with respect to the glide direction of chamber door, " second direction " and bolt 1 with respect to chamber door hinged place rotation direction It is corresponding.

Specifically, in the present embodiment, as shown in figure 4, spliced eye 21 can be the tetrapyamid shape of butt.It is adjacent in rectangular pyramid A right angle is contained up in angle between side wall, then at least includes two inclined-planes, that is, the first necking face 211 and the second contracting Mouth face 212 is inclined plane, wherein the first necking face 211 slides up and down direction to grafting body 11 and is oriented to, the second contracting Mouth face 212 is oriented to (rotational angle is smaller, can be approximately linear motion) to 11 rotary motion trace of grafting body, is reducing interface On the basis of can be by area, additionally it is possible to be oriented to the motion profile of grafting body 11, improve 11 access switch branch of grafting body Position in frame 2 is accurate, it is ensured that grafting body 11 controls the pressing of 3 switch button 33 of electric control switch；In addition, the first necking Face 211 and the second necking face 212 are plane, and difficulty is smaller when production and processing, can reduce producing cost.

In addition, as shown in figure 4, side opposite with the second necking face 212 in spliced eye 21 may be inclined necking Face, ensuring that 21 necking end of spliced eye can be by that can further decrease passing through for spliced eye 21 on the basis of grafting body 11 Area further decreases the probability in children's finger or foreign matter insertion spliced eye 21.

Spliced eye 21 goes out outside above-mentioned tetrapyamid shape, can also be coniform, the inner wall of butt is that cambered surface etc. can be with.

In the present embodiment, as shown in Figure 1-Figure 3, tight lock part 111, grafting can be bent in the inserted terminal of grafting body 11 The angle of 11 bending part of body is greater than 90 °；During grafting body 11 is inserted into spliced eye 21, the first necking face 211 is to tight lock part The first direction of 111 bottoms squeezes guiding, and the second necking face 212 is oriented to the second direction of 111 side of tight lock part；Grafting body 11 Inserted terminal stretch out or retract from the necking end of spliced eye 21, pass through the switch shape that tight lock part 111 controls electric control switch 3 State.When grafting body 11 is inserted into spliced eye 21, the tight lock part 111 that the first necking face 211 squeezes on driving grafting body 11 is transported upwards Dynamic, when the inserted terminal of grafting body 11 passes through necking end access switch 2 inside of bracket of spliced eye 21, the first necking face 211 is no longer Push against tight lock part 111, tight lock part 111 gravity or reply component return action under move downward, grafting body 11 it is curved Folding part position is stuck on the necking end in the first necking face 211, as shown in Figure 1, the end in tight lock part 111 and the first necking face 211 is locked Tightly, accordingly chamber door is locked on cabinet；When needing to open chamber door, it is turned out chamber door, the angle of 11 bending part of grafting body Greater than 90 °, under the guiding role of 211 end contact face of tight lock part 111 and the first necking face, grafting body 11 simultaneously upwards and to Outer movement is then moved out along the first necking face 211, until the end in locking body and the first necking face 211 is detached from such as Fig. 2 It is shown, it is detached from spliced eye 21, completes the unlatching of chamber door.Chamber door can be locked at by the setting of tight lock part 111 when chamber door is closed On cabinet, reduce household electric appliance operation during, chamber door automatically open and influence household electrical appliance work normally and may to human body, The occurrence of place etc. damages.

Wherein, the process that tight lock part 111 is stretched out and deepened continuously from the necking end of spliced eye 21 presses electric control switch 3 switch button 33, is at opening state；When tight lock part 111 is retracted from the necking end of spliced eye 21,111 pine of tight lock part The pressing to 3 switch button 33 of electric control switch is opened, off-state is at.

Specifically, bolt 1 is mounted on the rotating switch that handle control chamber door can be set on chamber door, it can also be by bolt 1 is set as push switch.

In the present embodiment, as shown in Figure 1-Figure 3, pressing piece 4 can be articulated in switch bracket 2, grafting body 11 is inserted It connects end and stretches out or retract from the necking end of spliced eye 21, by controlling the rotational angle of pressing piece 4, control electric control switch 3 Switch state.When grafting body 11 is inserted into 2 inside of switch bracket by spliced eye 21, the tight lock part 111 of grafting body 11 and pressing Part 4 contacts, and pressing piece 4 is driven to rotate, and 4 rotation process of pressing piece presses the switch button 33 of electric control switch 3, accordingly opens Dynamic electric control switch 3, that is, the movement of grafting body 11 is passed to electrical equipment control as an intermediate transfer part and opened by pressing piece 4 3 are closed, the corresponding connected state for controlling electric control switch 3；The setting of pressing piece 4 can effectively reduce grafting body 11 carry out it is a variety of The offset deviation of spliced eye 21 is moved across, the pressing to 3 switch button 33 of electric control switch is improved and controls precision.

Specifically, in the present embodiment, as shown in figure 3, pressing piece 4 may include sleeve 41 and cursor 42, cursor 42 Be fixed on sleeve 41, shaft 5 be connected on switch bracket 2, sleeve 41 is movably set in shaft 5, can around the shaft 5 axis Line rotation；The inserted terminal of grafting body 11 is stretched out or is retracted from the necking end of spliced eye 21, by the angle of rotation for controlling cursor 42 The switch state of degree control electric control switch 3.It here is a kind of concrete form of pressing piece 4, the insertion switch branch of grafting body 11 When 2 inside of frame, tight lock part 111 is contacted with the cursor 42 of pressing piece 4, and drive cursor 42 around the shaft 5 axis rotation, turn During dynamic, the switch button 33 of cursor 42 and electric control switch 3 contacts and presses switch button 33, electric control switch 3 connections；When chamber door is opened, grafting body 11 extracts no longer compression cursor 42 out out of spliced eye 21, and cursor 42 is replying component Or the elastic force of 3 switch button 33 of electric control switch acts on lower homing, the also corresponding homing of switch button 33, electric appliance control Switch 3 is made to disconnect.

In the present embodiment, as shown in Figures 2 and 3, locating part 6, locating part 6 and set can also be equipped on switch bracket 2 Cylinder 41 is flexibly connected, and is limited to position of the sleeve 41 in 5 axial direction of shaft.Sleeve 41 is stuck in shaft 5 by locating part 6, Sleeve 41 can the circumferential rotation in shaft 5, and limited and will not be fallen off from shaft 5 by locating part 6.

Specifically, 6 pairs of locating part are fanned as shown in figure 3, cursor 42 can be fixed on sleeve 41 by fan-shaped protrusion 43 Shape protrusion 43 carries out clamping limit.

In the present embodiment, as shown in figure 3, damping part 7 can be equipped on the outer wall towards bolt 1 on switch bracket 2. Chamber door needs to apply it inside active force when closing, when chamber door and cabinet cooperation are closed, on bolt 1 and switch bracket 2 The contact of damping part 7 compresses, when closing chamber door can be effectively reduced in damping part 7, the shaking force of chamber door and cabinet collision, accordingly The damage to household electrical appliance is reduced, and can reduce door slam, improves users'comfort.Specifically, damping part 7 can be selected Damping shock absorber, when closing chamber door, damping shock absorber and bolt 1 are pushed against, and gradually retract in chamber door under the pressure of bolt 1 Chamber door is slowing down and while cabinet impact strength in portion, it may also be ensured that the cooperation leakproofness of chamber door and cabinet, reduce chamber door with The gap formed between cabinet by the barrier of damping part 7.

In the present embodiment, as shown in Figure 1-Figure 3, grafting body 11 can be two, length of two grafting bodies 11 along bolt 1 Direction dispersion arrangement is spent, spliced eye 21 corresponding to grafting body 11 is also two.When chamber door is closed, two grafting bodies, 11 pairs of switch branch Electric control switch 3 inside frame 2 is controlled, and the tight lock part 111 of two grafting bodies 11 mutually auxiliary locks chamber door Tightly, driven nature of the bolt 1 to electric control switch 3 and the locking firmness to chamber door are further increased.

Specifically, in the present embodiment, as shown in Figure 1-Figure 3, pressing piece 4 can be three, one of pressing piece 4 with One of grafting body 11 is corresponding, and another two pressing piece 4 is corresponding with another grafting body 11；Electric control switch 3 includes Two normally opened microswitches 31 and a normally closed microswitch 32, normally closed microswitch 32 is corresponding with one of pressing piece 4, Two normally opened microswitches 31 are corresponded with another two pressing piece 4.It here is that pressing piece 4 and electric control switch 3 are arranged A kind of concrete form, wherein normally closed microswitch 32 and the monitoring circuit connection in household electrical appliance, normally opened microswitch 31 and family Interlock circuit connection in electrical appliance, when chamber door is opened, normally closed microswitch 32 is in connected state, for detecting opening for chamber door State etc. is opened, and can be alarmed by alarm device to user, warning user's chamber door is not turned off；At this point, at normally opened microswitch 31 It is disconnected in the operating circuit in off-state, household electrical appliance.When chamber door is closed, it is right with it that two of them grafting body 11 presses respectively The pressing piece 4 answered, three pressing pieces 4 are rotated by the pressing of grafting body 11, and cursor 42, which respectively corresponds, presses corresponding electricity The switch button 33 of device control switch 3, wherein the be pressed pressing of part 4 of normally closed microswitch 32 is in an off state, and is no longer supervised Control the closed state of chamber door；Normally opened microswitch 31 is then in connected state, and user can according to need to be selected on the control panel Select corresponding working procedure.

Finally, it should be noted that above embodiments are only to illustrate the technical solution of the utility model, rather than its limitations； Although the utility model is described in detail with reference to the foregoing embodiments, those skilled in the art should understand that: It can still modify to technical solution documented by previous embodiment, or to some or all of the technical features It is equivalently replaced；And these are modified or replaceed, the utility model embodiment that it does not separate the essence of the corresponding technical solution The range of technical solution.

Claims (10)

1. a kind of lockset, which is characterized in that including bolt (1) and switch bracket (2), the bolt (1) is equipped with grafting body (11), the switch bracket (2) is equipped with the spliced eye (21) of shrink mouth shape, and the inner wall of the spliced eye (21) includes the first necking The flared end of face (211) and the second necking face (212), grafting body (11) from the spliced eye (21) is inserted into the process in it In, the first necking face (211) squeezes guiding, the second necking face (212) to the first direction of the grafting body (11) To the second direction guiding of the grafting body (11)；

The switch bracket (2) is equipped with electric control switch (3), and the inserted terminal of the grafting body (11) is from the spliced eye (21) necking end is stretched out or is retracted the spliced eye (21), can control the switch state of the electric control switch (3).

2. lockset according to claim 1, which is characterized in that the spliced eye (21) is the tetrapyamid shape of butt.

3. lockset according to claim 2, which is characterized in that the inserted terminal of the grafting body (11) is bent with tight lock part (111), the angle of grafting body (11) bending part is greater than 90 °；The grafting body (11) is inserted into the spliced eye (21) In the process, the first necking face (211) squeezes guiding, second contracting to the first direction of the tight lock part (111) bottom Mouth face (212) is oriented to the second direction of the tight lock part (111) side；The inserted terminal of the grafting body (11) is from the grafting The necking end in hole (21) is stretched out or is retracted, and the switch shape of the electric control switch (3) is controlled by the tight lock part (111) State.

4. lockset according to any one of claim 1-3, which is characterized in that be articulated in the switch bracket (2) by The inserted terminal of casting die (4), the grafting body (11) is stretched out or is retracted from the necking end of the spliced eye (21), by described in control The rotational angle of pressing piece (4), controls the switch state of the electric control switch (3).

5. lockset according to claim 4, which is characterized in that the pressing piece (4) includes sleeve (41) and cursor (42), the cursor (42) is fixed on the sleeve (41), is connected with shaft (5), the set on the switch bracket (2) Cylinder (41) is movably set on the shaft (5), can be around the axis rotation of the shaft (5)；The grafting body (11) is inserted It connects end and stretches out or retract from the necking end of the spliced eye (21), the rotational angle by controlling cursor (42) controls the electricity The switch state of device control switch (3).

6. lockset according to claim 5, which is characterized in that the switch bracket (2) is equipped with locating part (6), described Locating part (6) is flexibly connected with the sleeve (41), is limited position of the sleeve (41) in the shaft (5) axial direction Position.

7. lockset according to any one of claim 1-3, which is characterized in that towards described on the switch bracket (2) The outer wall of bolt (1) is equipped with damping part (7).

8. lockset according to claim 4, which is characterized in that the grafting body (11) is two, two grafting bodies (11) disperse arrangement along the length direction of the bolt (1), the spliced eye (21) corresponding to grafting body (11) is also two It is a.

9. lockset according to claim 8, which is characterized in that the pressing piece (4) is three, one of them described pressing Part (4) is corresponding with grafting body (11) described in one of them, pressing piece described in another two (4) and another described grafting body (11) It is corresponding；The electric control switch (3) includes two normally opened microswitches (31) and a normally closed microswitch (32), described Normally closed microswitch (32) is corresponding with pressing piece described in one of them (4), two normally opened microswitches (31) and another two A pressing piece (4) corresponds.

10. a kind of household electrical appliance, which is characterized in that including cabinet, chamber door and lockset of any of claims 1-9, The chamber door is articulated on the cabinet, and the bolt (1) of the lockset is slidably connected on the chamber door, the switch bracket (2) it is fixed on the cabinet, the spliced eye (21) on the switch bracket (2) is corresponding with the bolt (1).