CN109209084A - A kind of door closure locking system of household electrical appliance - Google Patents
A kind of door closure locking system of household electrical appliance Download PDFInfo
- Publication number
- CN109209084A CN109209084A CN201710545482.2A CN201710545482A CN109209084A CN 109209084 A CN109209084 A CN 109209084A CN 201710545482 A CN201710545482 A CN 201710545482A CN 109209084 A CN109209084 A CN 109209084A
- Authority
- CN
- China
- Prior art keywords
- button
- shell
- control panel
- rotation
- sliding surface
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Granted
Links
- 230000007704 transition Effects 0.000 claims description 7
- 238000001727 in vivo Methods 0.000 claims 1
- 238000010586 diagram Methods 0.000 description 7
- 238000000034 method Methods 0.000 description 5
- 230000008901 benefit Effects 0.000 description 3
- 230000007246 mechanism Effects 0.000 description 3
- 230000008569 process Effects 0.000 description 3
- 230000009471 action Effects 0.000 description 1
- 238000004851 dishwashing Methods 0.000 description 1
- 238000007789 sealing Methods 0.000 description 1
- 238000005406 washing Methods 0.000 description 1
Classifications
-
- E—FIXED CONSTRUCTIONS
- E05—LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
- E05C—BOLTS OR FASTENING DEVICES FOR WINGS, SPECIALLY FOR DOORS OR WINDOWS
- E05C19/00—Other devices specially designed for securing wings, e.g. with suction cups
- E05C19/02—Automatic catches, i.e. released by pull or pressure on the wing
-
- A—HUMAN NECESSITIES
- A47—FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
- A47L—DOMESTIC WASHING OR CLEANING; SUCTION CLEANERS IN GENERAL
- A47L15/00—Washing or rinsing machines for crockery or tableware
- A47L15/42—Details
- A47L15/4251—Details of the casing
- A47L15/4257—Details of the loading door
- A47L15/4259—Arrangements of locking or security/safety devices for doors, e.g. door latches, switch to stop operation when door is open
-
- D—TEXTILES; PAPER
- D06—TREATMENT OF TEXTILES OR THE LIKE; LAUNDERING; FLEXIBLE MATERIALS NOT OTHERWISE PROVIDED FOR
- D06F—LAUNDERING, DRYING, IRONING, PRESSING OR FOLDING TEXTILE ARTICLES
- D06F39/00—Details of washing machines not specific to a single type of machines covered by groups D06F9/00 - D06F27/00
- D06F39/12—Casings; Tubs
- D06F39/14—Doors or covers; Securing means therefor
-
- E—FIXED CONSTRUCTIONS
- E05—LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
- E05C—BOLTS OR FASTENING DEVICES FOR WINGS, SPECIALLY FOR DOORS OR WINDOWS
- E05C19/00—Other devices specially designed for securing wings, e.g. with suction cups
- E05C19/06—Other devices specially designed for securing wings, e.g. with suction cups in which the securing part if formed or carried by a spring and moves only by distortion of the spring, e.g. snaps
- E05C19/063—Released by pull or pressure on the wing
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Textile Engineering (AREA)
- Casings For Electric Apparatus (AREA)
Abstract
Simple structure, a kind of door closure locking system of household electrical appliance easy to use, housing front wall has lockhole, rotation button is set on the locating shaft of shell, two torque arm of torsional spring are respectively in connection in rotation button and shell, rotating button has U-shaped opening, it is push and block wall that the downside of U-shaped opening, which is on the upside of clasp, rotating has sliding surface in the cambered surface of button side, there is lead-in chamfered and locking retaining wall on sliding surface, the cambered surface rear of guidance rotation button has return guide surface, return guide surface left end is corresponding with the left back end of lead-in chamfered, shaft hole sleeve equipped with control panel its right end is loaded on a positioning convex column, control panel left end have it is lower to protrusion correspond to rotation button sliding surface, it is hung between control panel and shell and is connected with tension spring, the tension spring imposes on the downward pressure of control panel and rotation power backward, equipped with corresponding with the lockhole of shell The button hole of locking bolt, locking bolt is corresponding with the rotation clasp of button.The present invention is applicable in the locking system for doing household electrical appliance door closure.
Description
Technical field
The present invention relates to door closure close locking and unlock open device, especially the closing locking of household electrical appliance door closure with
Unlock the device opened.
Background technique
There is the door closure on many household electrical appliance all to use push type locking system at present, existing push type locking system is adopted
Heart-shaped structure buckle-type mechanism, this mechanism the problem is that door closure latched position and shutdown transition location and solution
It is bigger to lock the distance between transition location, it is larger to association part pressing shift motion when locking a door and opening the door, with regard to refrigerator, washing machine
For dish-washing machine, sealing ring is equipped between door closure and door body, shift motion is excessive will lead to door closing force and enabling power mistake for pressing
Greatly, the used time is relatively long, and could close the door and open the door sometimes for multiple pressing, inconvenient to use.
Summary of the invention
Pressing stroke mistake when closing locking locking and unlock unlatching the invention solves household electrical appliance door closure in the prior art
Cause greatly to lock a door firmly excessive with enabling, the used time is longer, and presses the problem of could closing the door and opening the door sometimes for multiple, is
This provides a kind of door closure locking system of household electrical appliance of the invention, which locks a door enabling pressing apart from short, the used time
It is short, it is not in that need to repeatedly press the case where just capable of locking a door and open the door.
To solve the above problems, being with shell in place of its special pearl of the technical solution adopted by the present invention, housing front wall has
Lockhole is set with rotation button on set locating shaft in shell, is equipped with torsional spring, two torque arm of the torsional spring are respectively in connection in described
At the positioning for rotating button and shell, the twisting resistance of the torsional spring imposes on the power of rotation button rotationally clockwise, the rotation
Button has U-shaped opening, and the downside of the U-shaped opening is clasp, and the upside of U-shaped opening is push and block wall, and free state is in the torsion
The U-shaped opening of the lower rotation button of spring effect rotates the side cambered surface backwards to the U-shaped hole of button towards the lockhole of the shell
Lock upper that there is sliding surface, that the lead-in chamfered and front-rear direction that there is left back orientation to right front position to extend on the sliding surface extend
Stop wall, lead-in chamfered right front ends are connected through transition face with locking retaining wall, and the cambered surface rear for rotating button draws with return
Guide face, return guide surface left end is corresponding with the left back end of the lead-in chamfered, and positioning convex column is equipped in the shell, is equipped with control
Plate, the axis hole of the control panel right end are pivotly set in the positioning convex column, control panel left end have it is lower to protrusion, this is convex
The sliding surface for corresponding to the rotation button is acted, is hung between control panel and shell and is connected with tension spring, which imposes on point of control panel
Power is downward pressure and rotation power backward, equipped with locking bolt corresponding with the lockhole of the shell, the button hole of locking bolt with it is described
The clasp for rotating button is corresponding.
The cambered surface of the preferably described rotation button is equipped with high-order sliding surface, which is located at the sliding surface
Rear portion, the lead-in chamfered and locking retaining wall are the side of high-order sliding surface, and the return guide surface is located at high-order sliding surface
Rear, return guide surface left part end are connected with the return retaining wall of front-rear direction extension, and the rear portion of the push and block wall raises upward shape
At press boss.
The present invention due to set rotation button have clasp, the clasp is corresponding with the button hole of locking bolt, turn buckle side to
Cambered surface is equipped with sliding surface, lead-in chamfered, locking retaining wall and return guide surface, its downward protrusion and turn buckle equipped with control panel
The sliding surface of body is corresponding, i.e., the locking in the present invention and unlocking mechanism are set to rotation button itself, constructs relatively easy, door closure
Latched position and shutdown transition location and unlock the distance between transition location it is short, corresponding operating pressing stroke is short, firmly save,
Used time is short, and is not in the case where locking need to be pressed repeatedly with unlock.
The present invention is further illustrated with reference to the accompanying drawings and detailed description.
Detailed description of the invention
Fig. 1 is the schematic structural view of the invention that partial component is separated；
Fig. 2 is open state schematic diagram of the present invention；
Fig. 3 is the top view of Fig. 2；
Fig. 4 is one status diagram of door closing procedure of the invention；
Fig. 5 is the top view of Fig. 4；
Fig. 6 is that the present invention locks a door status diagram；
Fig. 7 is the top view of Fig. 6；
Fig. 8 is one status diagram of unlocking process of the present invention；
Fig. 9 is the top view of Fig. 8；
Figure 10 is the shaft button structural schematic diagram in the present invention；
Figure 11 is the schematic diagram that Figure 10 turn buckle body surface is shown with several sites；
Figure 12 is the cambered surface expanded schematic diagram including sliding surface of Figure 10 rotation button；
Figure 13 is expression front, back, left, right, up, down temporald eixis figure in the present invention.
Label and counterpart in figure: 1 shell, 11 positioning convex columns, 12 tension spring location hooks, 13 lockholes, 14 bars, 2 turn buckles
Body, 21 clasps, 22 lead-in chamfereds, 23 locking retaining walls, 24 press boss, 25 sliding surfaces, 26 high-order sliding surfaces, 261 front side retaining walls,
27 return guide surfaces, 28 return retaining walls, 29 push and block walls, 3 control panels, 31 protrusions, 32 tension spring location hooks, 4 torsional springs, 5 tension springs, 6 locks
Bolt, 61 button holes.
Specific embodiment
A kind of door closure locking system of household electrical appliance, has shell 1, and 1 antetheca of shell has lockhole 13, sets in shell 1
There is locating shaft, rotation button 2 is set on the locating shaft；Equipped with torsional spring 4, two torque arm of torsional spring 4 are respectively in connection in rotation button 2
At positioning with shell 1, the twisting resistance of torsional spring 4 imposes on the power of rotation button 2 rotationally clockwise；Rotating button 2 has U-shaped
Opening, the downside of the U-shaped opening are clasp 21, and the upside of U-shaped opening is push and block wall 28, and free state is acted in the torsional spring 4
Lockhole 13 of the U-shaped opening of lower rotation button 2 towards shell 1；Rotation button 2 has in the side cambered surface of the U-shaped hole
There are sliding surface 25 and high-order sliding surface 26, high-order sliding surface 26 is located at the rear portion of sliding surface 25, the left front of high-order sliding surface 26
To side form the lead-in chamfered 22 that left back orientation to right front position extends, the right side of high-order sliding surface 26 forms front and back
To the locking retaining wall 23 of extension；22 right front ends of lead-in chamfered are connected through transition face with locking retaining wall 23；Rotate the arc of button 2
Face rear has a return guide surface 27, and return guide surface 27 is located at high-order 26 rear of sliding surface, 26 left end of return guide surface with draw
The left back end of guiding incline 22 is corresponding, and 26 left part end of return guide surface is connected with the return retaining wall 28 of front-rear direction extension；It is set in shell 1
There is positioning convex column 11, be equipped with control panel 3, the axis hole of the control panel right end is pivotly set in positioning convex column 11, and control panel 3
Right end against ground be located at bar 14 in the following, 3 left end of control panel have it is lower to protrusion 31, the protrusion is corresponding to rotating button 2
Sliding surface 25 is hung between the tension spring location hook 32 of control panel 3 and the drawing Huang location hook 12 of shell 1 and is connected with tension spring 5, and the tension spring is downward
Oblique drawing is hung backward, and the component for imposing on control panel 3 is downward pressure and rotation power backward；Equipped with the lockhole 13 with shell 1
Corresponding locking bolt 6, the button hole 61 of locking bolt is corresponding with the rotation clasp 21 of button 2, and the rear portion of the push and block wall 29 raises upward shape
At press boss 24.
Illustrate the operating principle and process of this locking system below.
Torsional spring 4 imposes on the power of rotation button 2 rotationally clockwise；Tension spring 5 act on the downward pressure of control panel 3 and to
Rotation power afterwards.The setting of front, back, left, right, up, down according to shown in Figure 13, rotation 2 location status of button referring to fig. 2, Figure 10.
The twisting resistance for overcoming torsional spring 4, such as the push and block face 28 of press rotation button 2 on ventrocephalad, rotation button 2 is rotated in an anti-clockwise direction,
Developed surface shown in corresponding Figure 12 is moved to the left, and 3 right end of control panel, which is pivoted, does not make the left and right fortune of absolute sense in positioning protrusion 11
It is dynamic, and relatively, the protrusion 31 of control panel 3 moves right on the sliding surface 25 of rotation button 2, under the guiding of lead-in chamfered 22
Then forward to the right, referring to Figure 12；Conversely, it is unobstructed, if the protrusion 31 of control panel 3 is not against locking retaining wall 23, turning round
The lower rotation button 2 of the effect of spring 4 is rotationally clockwise.
Unlock open state: as shown in Fig. 2, rotation button 2 turns round under the effect of torsional spring 4, the U-shaped opening of button 2 is rotated
Towards the lockhole 13 of shell 1, the button hole 61 of locking bolt 6 is detached from the clasp 21 of rotation button 2；The protrusion 31 of control panel 3 is located at rotation
The position A of 2 cambered surface of button corresponds to sliding surface 25 and the left back portion of lead-in chamfered 22, referring to Figure 11, Figure 12.
It closes the door and locking: referring to fig. 4, Fig. 5, being acted with operator, locking bolt 6 is inserted into from the lockhole 13 of shell 1, and locking bolt 6 pushes up
End pushes the push and block wall 29 of rotation button 2, overcomes 4 twisting resistance of torsional spring, and rotation button 2 rotates in an anti-clockwise direction, and clasp 21 buckles into
The button hole 61 of locking bolt 6 rotates button 2 and continues to rotate in an anti-clockwise direction a low-angle with taking advantage of a situation for shutdown；Referring to Figure 11, Figure 12,
The protrusion 31 of control panel is moved to B along lead-in chamfered 22 from A, and control panel 3 overcomes the pulling force rotation forward of tension spring 5 in the process
One angle, speed moves to D after the protrusion of control panel slips over C under the effect of tension spring 5, and 3 trailing flank of control panel is resisted against top at this time
24 leading flank of belling platform, rotation is prevented from control panel backward, and with taking advantage of a situation for shutdown, the protrusion 31 of control panel continuously moves to E,
Door-closing operation is loosed one's grip after ending, and under the action of torsional spring 4 rotationally clockwise, the protrusion 31 of control panel is from E for rotation button 2
To D then arrival F, the press boss 24 for rotating button 2 drops to control because rotating button rotationally clockwise for return
The lower section of making sheet 3, the protrusion 31 of control panel moves to G under the effect of tension spring 5, F, G corresponding locking retaining walls 24, G and correspondence
The front side retaining wall 261 of high-order sliding surface 26, rotation is prevented from control panel backward, locking retaining wall 24 against control panel protrusion 31,
Rotation button 2 is prevented from rotationally clockwise, and locking system is in the lock state, and door closure is locked up, referring to such as Fig. 6, Fig. 7.
Unlock and enabling: it is acted with operator, locking bolt 6 moves upwards, and pushes away referring to Fig. 8, Fig. 9 after shutdown and lockup state
The push and block wall 29 of pressure rotation button 2, rotation button 2 rotate in an anti-clockwise direction, and the press boss 24 for rotating button pushes up from bottom to top
Voltage-controlled making sheet 3 (it has been observed that the press boss 24 that button 2 is rotated when locking drops to 3 lower section of control panel), 3 left part of control panel to
Upper tilting, the protrusion 31 of control panel are moved upwards from the front side retaining wall 261 of the high-order sliding surface 26, are moved to H from G, then
I are moved in the effect of tension spring 5, I corresponding return guide surfaces 27, rotation button 2, which is taken advantage of a situation, to be continued to rotate in an anti-clockwise direction, convex
It plays 31 and is moved to J；Operation loose one's grip after, rotation button 2 torsional spring 4 effect under rotationally clockwise, the protrusion 31 of control panel
It moves back from J to after I, is relatively moved to the left according to high-order sliding surface 26 and the continuation of return guiding face 27, slides to unlock and open
The position A of state is opened, door closure can be opened.
Claims (2)
1. a kind of door closure locking system of household electrical appliance, it is characterized in that having shell (1), housing front wall has lockhole (13),
Rotation button (2) is set in shell on set locating shaft, is equipped with torsional spring (4), two torque arm of the torsional spring are respectively in connection in institute
At the positioning for stating rotation button and shell, the twisting resistance of the torsional spring imposes on the power of rotation button rotationally clockwise, the rotation
Turn button with U-shaped opening, the downside of the U-shaped opening is clasp (21), and the upside of U-shaped opening is push and block wall (28), free shape
State rotates the U-shaped opening of button towards the lockhole of the shell under torsional spring effect, rotates the U-shaped hole backwards of button
Side cambered surface on there are sliding surface (25), the lead-in chamfered (22) extended on the sliding surface with left back orientation to right front position
The locking retaining wall (23) extended with front-rear direction, lead-in chamfered right front ends are connected through transition face with locking retaining wall, rotate button
The cambered surface rear has return guide surface (27), and return guide surface left end is corresponding with the left back end of the lead-in chamfered, the shell
Positioning convex column (11) are equipped in vivo, are equipped with control panel (3), the axis hole of the control panel right end is pivotly set in the convex
Column, control panel left end have it is lower to protrusion (31), which corresponds to the sliding surface for rotating button, control panel and shell
Between hang and be connected with tension spring (5), the component which imposes on control panel is downward pressure and rotation power backward, be equipped with it is described
The corresponding locking bolt of the lockhole of shell (6), the button hole (61) of locking bolt are corresponding with the rotation clasp of button.
2. locking system as described in claim 1, it is characterized in that the cambered surface of the rotation button is equipped with high-order sliding surface
(26), which is located at the rear portion of the sliding surface, and the lead-in chamfered and locking retaining wall are the side of high-order sliding surface
Face, the return guide surface are located at the rear of high-order sliding surface, and return guide surface left part end is connected with returning for front-rear direction extension
Position retaining wall (28), the rear portion of the push and block wall raise upward to form press boss (24).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710545482.2A CN109209084B (en) | 2017-07-06 | 2017-07-06 | Door closure locking device for household appliances |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710545482.2A CN109209084B (en) | 2017-07-06 | 2017-07-06 | Door closure locking device for household appliances |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN109209084A true CN109209084A (en) | 2019-01-15 |
| CN109209084B CN109209084B (en) | 2024-01-16 |
Family
ID=64992909
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710545482.2A Active CN109209084B (en) | 2017-07-06 | 2017-07-06 | Door closure locking device for household appliances |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109209084B (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110541288A (en) * | 2019-10-16 | 2019-12-06 | 宁波国达科技有限公司 | Safety lock of barrel cover of drying machine |
| CN112112500A (en) * | 2020-08-24 | 2020-12-22 | 宁波方太厨具有限公司 | Door lock mechanism for electric appliance and dish washing machine with door lock mechanism |
| US11236911B2 (en) * | 2018-01-18 | 2022-02-01 | Hti Technology And Industries, Inc. | Push-to-open/signal-to-open appliance door latching system with an integrated locking device |
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| CN101008294A (en) * | 2007-01-26 | 2007-08-01 | 庄子平 | Actuator of door and window lockset |
| CN201314153Y (en) * | 2008-12-18 | 2009-09-23 | 唐志雄 | Magnetic door lock |
| FR2930201A1 (en) * | 2008-04-18 | 2009-10-23 | Coutier Moulage Gen Ind | Lockable fuel tank flap for motor vehicle, has hook cooperated with dog-pilot point of closing and opening mechanism to hold point when hook is in position, and exerting control action on motor of actuator when hook is in another position |
| CN104684440A (en) * | 2012-07-10 | 2015-06-03 | 尤利乌斯·布卢姆有限公司 | Ejection device for a movable furniture part |
| CN105556046A (en) * | 2013-08-14 | 2016-05-04 | 施耐德博士塑料工厂有限公司 | Device having a push-push mechanism |
| CN207092776U (en) * | 2017-07-06 | 2018-03-13 | 杭州神林电子有限公司 | A kind of door closure locking system of household electrical appliance |
-
2017
- 2017-07-06 CN CN201710545482.2A patent/CN109209084B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101008294A (en) * | 2007-01-26 | 2007-08-01 | 庄子平 | Actuator of door and window lockset |
| FR2930201A1 (en) * | 2008-04-18 | 2009-10-23 | Coutier Moulage Gen Ind | Lockable fuel tank flap for motor vehicle, has hook cooperated with dog-pilot point of closing and opening mechanism to hold point when hook is in position, and exerting control action on motor of actuator when hook is in another position |
| CN201314153Y (en) * | 2008-12-18 | 2009-09-23 | 唐志雄 | Magnetic door lock |
| CN104684440A (en) * | 2012-07-10 | 2015-06-03 | 尤利乌斯·布卢姆有限公司 | Ejection device for a movable furniture part |
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| CN207092776U (en) * | 2017-07-06 | 2018-03-13 | 杭州神林电子有限公司 | A kind of door closure locking system of household electrical appliance |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US11236911B2 (en) * | 2018-01-18 | 2022-02-01 | Hti Technology And Industries, Inc. | Push-to-open/signal-to-open appliance door latching system with an integrated locking device |
| CN110541288A (en) * | 2019-10-16 | 2019-12-06 | 宁波国达科技有限公司 | Safety lock of barrel cover of drying machine |
| CN110541288B (en) * | 2019-10-16 | 2024-03-08 | 宁波国达科技有限公司 | Barrel cover safety lock of spin dryer |
| CN112112500A (en) * | 2020-08-24 | 2020-12-22 | 宁波方太厨具有限公司 | Door lock mechanism for electric appliance and dish washing machine with door lock mechanism |
Also Published As
| Publication number | Publication date |
|---|---|
| CN109209084B (en) | 2024-01-16 |
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