CN107287869A - Cloth drier door lock-switch - Google Patents

Cloth drier door lock-switch Download PDF

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Publication number
CN107287869A
CN107287869A CN201710574323.5A CN201710574323A CN107287869A CN 107287869 A CN107287869 A CN 107287869A CN 201710574323 A CN201710574323 A CN 201710574323A CN 107287869 A CN107287869 A CN 107287869A
Authority
CN
China
Prior art keywords
mentioned
pedestal
door lock
switch
latch hook
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.)
Pending
Application number
CN201710574323.5A
Other languages
Chinese (zh)
Inventor
孙大鸣
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
SELONG ELECTRIC CO Ltd
Original Assignee
SELONG ELECTRIC CO Ltd
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by SELONG ELECTRIC CO Ltd filed Critical SELONG ELECTRIC CO Ltd
Priority to CN201710574323.5A priority Critical patent/CN107287869A/en
Publication of CN107287869A publication Critical patent/CN107287869A/en
Pending legal-status Critical Current

Links

Classifications

    • DTEXTILES; PAPER
    • D06TREATMENT OF TEXTILES OR THE LIKE; LAUNDERING; FLEXIBLE MATERIALS NOT OTHERWISE PROVIDED FOR
    • D06FLAUNDERING, DRYING, IRONING, PRESSING OR FOLDING TEXTILE ARTICLES
    • D06F58/00Domestic laundry dryers
    • D06F58/20General details of domestic laundry dryers 
    • AHUMAN NECESSITIES
    • A47FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
    • A47LDOMESTIC WASHING OR CLEANING; SUCTION CLEANERS IN GENERAL
    • A47L15/00Washing or rinsing machines for crockery or tableware
    • A47L15/42Details
    • A47L15/4251Details of the casing
    • A47L15/4257Details of the loading door
    • A47L15/4259Arrangements of locking or security/safety devices for doors, e.g. door latches, switch to stop operation when door is open
    • DTEXTILES; PAPER
    • D06TREATMENT OF TEXTILES OR THE LIKE; LAUNDERING; FLEXIBLE MATERIALS NOT OTHERWISE PROVIDED FOR
    • D06FLAUNDERING, DRYING, IRONING, PRESSING OR FOLDING TEXTILE ARTICLES
    • D06F37/00Details specific to washing machines covered by groups D06F21/00 - D06F25/00
    • D06F37/42Safety arrangements, e.g. for stopping rotation of the receptacle upon opening of the casing door
    • DTEXTILES; PAPER
    • D06TREATMENT OF TEXTILES OR THE LIKE; LAUNDERING; FLEXIBLE MATERIALS NOT OTHERWISE PROVIDED FOR
    • D06FLAUNDERING, DRYING, IRONING, PRESSING OR FOLDING TEXTILE ARTICLES
    • D06F58/00Domestic laundry dryers
    • D06F58/32Control of operations performed in domestic laundry dryers 
    • D06F58/34Control of operations performed in domestic laundry dryers  characterised by the purpose or target of the control
    • D06F58/50Responding to irregular working conditions, e.g. malfunctioning of blowers

Landscapes

  • Engineering & Computer Science (AREA)
  • Textile Engineering (AREA)
  • Detail Structures Of Washing Machines And Dryers (AREA)

Abstract

The invention provides a kind of cloth drier door lock-switch, belong to field of mechanical technique.It solves prior art and there is the problem of structure is not compact.This cloth drier door lock-switch, including the pedestal for being connected on dryer, there is the jack inserted for gate stop on the pedestal, there is the connecting seat for connecting valve on the outside of the pedestal, also there is a connecting shaft in the pedestal, there is a guide frame between above-mentioned connecting shaft and pedestal, connecting shaft can be along jack axial translation in the presence of guide frame, also have in the middle part of a latch hook and latch hook in the pedestal and be hinged in connecting shaft, above-mentioned connection shaft end can be with the switch contact at connecting seat, also there is a location structure in said base, it can be swung after gate stop inserts latch hook with moveable lock hook and switch can be departed from, when the latch hook after swing is displaced downwardly to setting position, above-mentioned detent mechanism can position latch hook simultaneously.This cloth drier door lock-switch compact conformation.

Description

Cloth drier door lock-switch
Technical field
The invention belongs to field of mechanical technique, it is related to a kind of cloth drier door lock-switch.
Background technology
Dryer is used for removing the moisture in clothes and other textiles.For example, Chinese patent discloses a kind of washing machine Door interlock switch, application number [201320356179.5], including housing, inserted sheet and conducting strip, feature are that inserted sheet is matched somebody with somebody with housing grafting Close, conducting strip coordinates with housing grafting;Advantage is that overall structure is simple, easy to assembly, is prevented effectively from housing because by after thermal vibration There is the phenomenon being broken.Secondly, Chinese patent also discloses a kind of washing machine door switch, application number [201220011210.7], including pedestal (2), pedestal (2) is provided with gate stop seat (1), sliding block (3) and mounting seat (10), heat pair Sheet metal (5) side is provided with thermistor (6), and thrermostatic bimetal-plate (5) opposite side is connected with inserted sheet (11), and inserted sheet (11) is installed on In the step of mounting seat (10), movable contact spring contact assembly (8) and inserted sheet (11) riveting, reed (7) and limited block (9) are embedded dynamic tactile Piece contact assembly (8), movable contact spring contact assembly (8) is fixed in mounting seat (10) by tapping screw, and limited block (9) one end is inserted In the square groove for entering mounting seat (10).The beneficial effect of the program:Reasonable in design, door for washing machine is locked automatically, safely may be used Lean on, it is easy to operate.
Although above-mentioned scheme has many advantages, such as the above, also at least there is following defect in both schemes:Door Lock-switch and its safety coefficient after door hook locking are relatively low, and cloth drier door is still relatively easy to open.
The content of the invention
The purpose of the present invention is that there is provided a kind of compact conformation and safe in view of the above-mentioned problems existing in the prior art Cloth drier door lock-switch.
The purpose of the present invention can be realized by following technical proposal:
Have on a kind of cloth drier door lock-switch, including the pedestal for being connected on dryer, the pedestal and supply gate stop The jack of insertion, it is characterised in that having on the outside of the pedestal in the connecting seat for connecting valve, the pedestal also has one Connecting shaft, has a guide frame, connecting shaft can be along jack axle in the presence of guide frame between above-mentioned connecting shaft and pedestal Also have in the middle part of a latch hook and latch hook to translation, in the pedestal and be hinged in connecting shaft, above-mentioned connection shaft end can with positioned at Also there is a location structure in switch contact at connecting seat, said base, can band moveable lock hook swing after gate stop inserts latch hook And switch can be departed from, while above-mentioned detent mechanism can position latch hook when the latch hook after swing is displaced downwardly to setting position.
After dryer is closed the door, in gate stop insertion jack.After gate stop and latch hook clamping, latch hook can swing certain angle, swing Latch hook afterwards continues to move down under the extruding of gate stop.
The latch hook after moving down can be positioned in the presence of location structure in pedestal.
When dryer is in enabling, dryer is in power-off state in the presence of switch.Now, connecting shaft is another End and switch contact, maintained switch disconnect.
Dryer is at closing time, and dryer is in power on state in the presence of switch.Now, connecting shaft is another End departs from switch, and switch keeps merging.
Latch hook can not be rotated inside locking forming range, can only be moved up.Such structure is in order to avoid clothing In the case of comparing more, cloth drier door is by abnormal opening.
Certainly, this cloth drier door lock-switch can be applied on other electric equipments, for example:Dish-washing machine, washing machine etc..
In above-mentioned cloth drier door lock-switch, the port of the jack has the transition part seamlessly transitted.
In above-mentioned cloth drier door lock-switch, described transition part is the chamfering at jack port.
In above-mentioned cloth drier door lock-switch, described transition part is the fillet at jack port.
The setting of transition part can be such that gate stop smoothly inserts in the jack of pedestal.
In above-mentioned cloth drier door lock-switch, the detent mechanism includes being located at the gear edge at pedestal jack lower end, on Stating latch hook upper end has recessed recess, and it is in plane locating surface that latch hook lower end, which has, between above-mentioned locating surface and recess Angle is 90-120 degree.
Such structure can enable gate stop moved down with moveable lock hook during latch hook and locating surface on pedestal be steadily contacted Form jam connection.
In above-mentioned cloth drier door lock-switch, the guide frame includes spring, the pilot hole on pedestal and is connected to The spring base of connecting shaft end, above-mentioned pilot hole be arranged in parallel with jack, and above-mentioned spring base matches with pilot hole, above-mentioned bullet Spring be located at pilot hole in and spring two ends distinguish top pressure on spring base and pedestal.
There is the trend moved down in the elastic force effect lower spring cup of spring, that is to say, that can guarantee that above-mentioned location structure All the time have in the trend for positioning latch hook.
Spring base has two effects.One, positioning is supported to spring end;Secondly, it is ensured that connecting shaft drives spring Seat cantilever stably translational action, the closure or opening for making switch contact stable, realize dryer close the door working condition when be powered, beat Powered off during enabling off working state.
In above-mentioned cloth drier door lock-switch, the spring base is cylindrical and spring base on have through its both sides Connector, above-mentioned connector extends to its center by spring base lower end, and above-mentioned connection shaft end is located at the connector of spring base Place, is resisted against in connecting shaft in the elastic force effect lower spring cup of spring.
Such structure can be such that connecting shaft is stably connected with spring base.
In above-mentioned cloth drier door lock-switch, the spring base is including cylindrical body and at body lower end Above-mentioned connector is formed between the connection sheet of two curved sheets, above-mentioned two connection sheet.
In above-mentioned cloth drier door lock-switch, there is reinforcement, above-mentioned reinforcement position between the connection sheet and body In connecting shaft sidepiece.
Reinforcement is located at the arc shaped inside of connection sheet, and such structure had both added whole spring base intensity, Er Qiejia Strengthening tendons will not also stop connecting shaft.
In above-mentioned cloth drier door lock-switch, also there is an avoidance run through mouthful on the pedestal, above-mentioned wherein one connects There is the contact of protrusion, above-mentioned contact, which is located at, to be avoided at mouth on the outside of contact pin.
Contact is used for and the switch contact at connecting seat.
Have in above-mentioned cloth drier door lock-switch, on the pedestal two connecting seats and two connecting seats using jack as Benchmark is symmetrical set, and one osculating element of above-mentioned spring base and spring formation, the quantity of the osculating element is two and connect Touch unit and correspond setting with above-mentioned connecting seat.
Switch uses microswitch, and the switch is only installed at one of connecting seat, and another connecting seat is Reserved installation site.It will switch according to actual needs at a connecting seat installed therein.Such structure can make this door lock Switching needs and is arranged on the dryer of L.H.flapped door or R.H.flapped door according to actual installation.
Compared with prior art, this cloth drier door lock-switch can just form fixed because latch hook is moved down with pedestal after certain distance Position, on the contrary, it is necessary to latch hook must also move enough distances and could open when opening the door.As can be seen that dryer undergarment compares When many, door is also not in the situation of abnormal opening, and its stability and security are all higher.
Meanwhile, latch hook, connecting shaft, spring and spring base in this door interlock switch are respectively positioned in pedestal, and its compact conformation enters One step improves its stability, with very high practical value.
Brief description of the drawings
Fig. 1 is the dimensional structure diagram of this cloth drier door lock-switch.
Fig. 2 is the present invention looks up structural representation of this cloth drier door lock-switch.
Fig. 3 is the cross section structure diagram at latch hook in this cloth drier door lock-switch.
Fig. 4 is the cross section structure diagram at connecting shaft in this cloth drier door lock-switch.
Fig. 5 is the structural representation of osculating element in this cloth drier door lock-switch.
Fig. 6 is the structural representation of osculating element at this cloth drier door lock-switch other direction.
In figure, 1, pedestal;1a, jack;1a1, transition part;1b, connecting seat;1c, gear edge;1d, pilot hole;1e, avoidance mouth; 2nd, switch;3rd, connecting shaft;4th, latch hook;4a, recess;4b, locating surface;5th, gate stop;6th, spring;7th, spring base;7a, body;7b, company Contact pin;7b1, contact.
Embodiment
As shown in Fig. 1 and Fig. 2 and Fig. 3 and Fig. 4, this cloth drier door lock-switch, including the base for being connected on dryer There is the jack 1a inserted for gate stop 5, the outside of pedestal 1 has the connecting seat for connecting valve 2 on seat 1, the pedestal 1 Also there is a connecting shaft 3 in 1b, the pedestal 1, there is a guide frame, in guide frame between above-mentioned connecting shaft 3 and pedestal 1 In the presence of connecting shaft 3 can also have the company of being hinged in the middle part of a latch hook 4 and latch hook in the pedestal 1 along jack 1a axial translations In spindle 3, the above-mentioned end of connecting shaft 3 can be contacted with the switch 2 at connecting seat 1b, also have a positioning in said base 1 Structure, can swing with moveable lock hook 4 after gate stop 5 inserts latch hook 4 and can depart from switch 2, while the latch hook 4 after swinging is displaced downwardly to Above-mentioned detent mechanism can position latch hook 4 during setting position.
The port of the jack 1a has the transition part 1a1 seamlessly transitted.
Described transition part 1a1 is the chamfering at jack port.According to actual conditions, described transition part 1a1 is jack The fillet of port is also feasible.
The detent mechanism is including being located at the gear at the jack 1a lower ends of pedestal 1 along 1c, and the above-mentioned upper end of latch hook 4 has recessed Recess 4a, it is in plane locating surface 4b that the lower end of latch hook 4, which has, and the angle between above-mentioned locating surface 4b and recess 4a is 90- 120 degree.
As shown in Figure 5 and Figure 6, the guide frame includes spring 6, the pilot hole 1d on pedestal 1 and is connected to connecting shaft 3 The spring base 7 of end, above-mentioned pilot hole 1d and jack 1a be arranged in parallel, and above-mentioned spring base 7 matches with pilot hole 1d, above-mentioned Spring 6 be located at pilot hole 1d in and spring 6 two ends distinguish top pressure on spring base 7 and pedestal 1.
The spring base 7 is cylindrical and spring base 7 on there is connector through its both sides, above-mentioned connector is by spring 7 lower ends of seat extend to its center, and the above-mentioned end of connecting shaft 3 is located at the connector of spring base 7, are acted in the elastic force of spring 6 Lower spring cup 7 is resisted against in connecting shaft 3.
The connection of the spring base 7 two curved sheets including cylindrical body 7a and at body 7a lower ends Above-mentioned connector is formed between piece 7b, above-mentioned two connection sheet 7b.
There is reinforcement, above-mentioned reinforcement is located at the sidepiece of connecting shaft 3 between the connection sheet 7b and body 7a.
Also having on the pedestal 1 on the outside of the avoidance run through mouthful a 1e, above-mentioned wherein a connecting piece 7b has touching for protrusion Head 7b1, above-mentioned contact 7b1, which is located at, to be avoided at mouth 1e.
There are two connecting seat 1b on the pedestal 1 and two connecting seat 1b are symmetrical set on the basis of jack 1a, One osculating element of above-mentioned spring base 7 and spring 6 formation, the quantity of the osculating element is two and osculating element and above-mentioned connection Seat 1b, which is corresponded, to be set.
After dryer is closed the door, in gate stop insertion jack.After gate stop and latch hook clamping, latch hook can swing certain angle, swing Latch hook afterwards continues to move down under the extruding of gate stop.
The latch hook after moving down can be positioned in the presence of location structure in pedestal.
When dryer is in enabling, dryer is in power-off state in the presence of switch.Now, connecting shaft is another End and switch contact, maintained switch disconnect.
Dryer is at closing time, and dryer is in power on state in the presence of switch.Now, connecting shaft is another End departs from switch, and switch keeps merging.
Latch hook can not be rotated inside locking forming range, can only be moved up.Such structure is in order to avoid clothing In the case of comparing more, cloth drier door is flicked.

Claims (10)

  1. Inserted 1. having on a kind of cloth drier door lock-switch, including the pedestal for being connected on dryer, the pedestal for gate stop The jack entered, it is characterised in that having on the outside of the pedestal in the connecting seat for connecting valve, the pedestal also has one to connect Spindle, has a guide frame between above-mentioned connecting shaft and pedestal, connecting shaft can be along jack axial direction in the presence of guide frame Translation, also has in the middle part of a latch hook and latch hook in the pedestal and is hinged in connecting shaft, above-mentioned connection shaft end can with positioned at even Also there is a location structure in switch contact at joint chair, said base, can be swung simultaneously with moveable lock hook after gate stop inserts latch hook Switch can be departed from, while above-mentioned detent mechanism can position latch hook when the latch hook after swing is displaced downwardly to setting position.
  2. 2. cloth drier door lock-switch according to claim 1, it is characterised in that the port of the jack has smoothed The transition part crossed.
  3. 3. cloth drier door lock-switch according to claim 2, it is characterised in that described transition part is at jack port Chamfering.
  4. 4. cloth drier door lock-switch according to claim 2, it is characterised in that described transition part is at jack port Fillet.
  5. 5. cloth drier door lock-switch according to claim 2, it is characterised in that the detent mechanism includes inserting positioned at pedestal Gear edge at the lower end of hole, above-mentioned latch hook upper end has recessed recess, and it is in plane locating surface that latch hook lower end, which has, above-mentioned fixed Angle between plane and recess is 90-120 degree.
  6. 6. cloth drier door lock-switch according to claim 2, it is characterised in that the guide frame includes spring, pedestal On pilot hole and be connected to the spring base of connecting shaft end, above-mentioned pilot hole be arranged in parallel with jack, above-mentioned spring base and Pilot hole matches, above-mentioned spring be located at pilot hole in and spring two ends distinguish top pressure on spring base and pedestal.
  7. 7. cloth drier door lock-switch according to claim 6, it is characterised in that the spring base is cylindrical and spring base The upper connector with through its both sides, above-mentioned connector extends to its center, above-mentioned connection shaft end by spring base lower end At the connector of spring base, it is resisted against in the elastic force effect lower spring cup of spring in connecting shaft.
  8. 8. cloth drier door lock-switch according to claim 7, it is characterised in that the spring base includes cylindrical sheet Body and at body lower end two curved sheets connection sheet, form above-mentioned connector between above-mentioned two connection sheet.
  9. 9. cloth drier door lock-switch according to claim 8, it is characterised in that have between the connection sheet and body and add Strengthening tendons, above-mentioned reinforcement is located at connecting shaft sidepiece.
  10. 10. cloth drier door lock-switch according to claim 8, it is characterised in that also run through on the pedestal with one The contact on the outside of mouth, above-mentioned wherein a connecting piece with protrusion is avoided, above-mentioned contact, which is located at, to be avoided at mouth.
CN201710574323.5A 2017-07-14 2017-07-14 Cloth drier door lock-switch Pending CN107287869A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201710574323.5A CN107287869A (en) 2017-07-14 2017-07-14 Cloth drier door lock-switch

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201710574323.5A CN107287869A (en) 2017-07-14 2017-07-14 Cloth drier door lock-switch

Publications (1)

Publication Number Publication Date
CN107287869A true CN107287869A (en) 2017-10-24

Family

ID=60100426

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201710574323.5A Pending CN107287869A (en) 2017-07-14 2017-07-14 Cloth drier door lock-switch

Country Status (1)

Country Link
CN (1) CN107287869A (en)

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20050044898A1 (en) * 2003-08-26 2005-03-03 Park Myung Sik Door assembly
CN1827995A (en) * 2005-03-04 2006-09-06 Ark-Les股份有限公司 Appliance latch having a rotating latch hook mounted on a linear slide
CN101858025A (en) * 2010-05-13 2010-10-13 合肥荣事达三洋电器股份有限公司 Power-on circuit for washing machine and power-on method thereof
CN106223737A (en) * 2016-08-30 2016-12-14 无锡小天鹅股份有限公司 Door lock and the dryer with door lock
CN206902446U (en) * 2017-07-14 2018-01-19 神龙电气有限公司 Cloth drier door lock-switch

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20050044898A1 (en) * 2003-08-26 2005-03-03 Park Myung Sik Door assembly
CN1827995A (en) * 2005-03-04 2006-09-06 Ark-Les股份有限公司 Appliance latch having a rotating latch hook mounted on a linear slide
CN101858025A (en) * 2010-05-13 2010-10-13 合肥荣事达三洋电器股份有限公司 Power-on circuit for washing machine and power-on method thereof
CN106223737A (en) * 2016-08-30 2016-12-14 无锡小天鹅股份有限公司 Door lock and the dryer with door lock
CN206902446U (en) * 2017-07-14 2018-01-19 神龙电气有限公司 Cloth drier door lock-switch

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Application publication date: 20171024