CN1600980A

CN1600980A - Latchlock device of door

Info

Publication number: CN1600980A
Application number: CN 03144502
Authority: CN
Inventors: 黄圣纪
Original assignee: LG Electronics Tianjin Appliances Co Ltd
Current assignee: LG Electronics Tianjin Appliances Co Ltd
Priority date: 2003-09-28
Filing date: 2003-09-28
Publication date: 2005-03-30

Abstract

A bump lock device of door consists of inserting through slot at one side for hook inserting in lock body, supporting object attached in lock body for stopping release of hook, spring connected with support object for shooting out and drawing in the support object, position determination device in bump lock body for deciding erection position of spring.

Description

The latch and lockset lyatem of door

Technical field

The invention relates to the fixture of the oven dry gate that prevents that door breaks away from arbitrarily, or locking device.Say it is a kind of random disengaging that prevents to dry gate in further detail, and a hook of door hangs over the latch and lockset lyatem on the door.

Background technology

Generally speaking, the washings drying unit is a machine of the hot gas that heater produces being sent into oven dry washings in the space that holds washings, is divided into dryer that has only drying function and the drying washing machine with scourability.

Fig. 1 is the surface structure schematic diagram of common dryer.

Dryer in the past is formed with the access hole (2a) of putting into, take out washings in the front of casing (2), washed matter access hole (2a) rear in casing (2), direction opening forwards, backwards, to hold the rotatable cylinder (4) of washings, the lifter (3) that can mention and can put down washings is installed on cylinder (4) inner peripheral surface.In cylinder (40) outside, the generation washings is installed dries the heater (not shown) of necessary oven dry hot blast and the motor (not shown) of rotary drum (4).

Casing (2) comprises cabinet (32); Be connected the front of cabinet (32), its central authorities are formed with the chassis lid (33) of washed matter access hole (2a); Be connected the top cover (35) above the cabinet (32); Be connected above the top cover (35), its inside is provided with the control panel (36) of control dryer running.And, the front in chassis lid (33), the door (10) of switch washed matter access hole (2a) is rotatably installed in periphery one side of washed matter access hole (2a).

As above the dryer of Gou Chenging is in order to keep the closed condition of door (10), and hook (30) is fixed on the door (10) by screw (31).On chassis lid (33), fixedly be suspended or separate the door lock assembly (34) of hook (30) by screw (34a).And door (10) is connected on the periphery one side upper hinge (12) that is fixed on washed matter access hole (2a), so that be that the center is rotated and closed with hinge (12).

Door lock assembly (34) is locked or the hook (30) of opening installation on door (10) according to the signal of control part, and like this, when the door interlock switch input power supply of not installing separately on a side of dryer, the user also can freely close or open door (10).

Door (10) is shut, and when door interlock switch input power supply, door interlock switch can not be opened door (10) owing to stop the separation of hook.

But, utilize the dryer of conventional art different, owing to there are not washings with washing machine, the user understands switch door arbitrarily in the running of dryer, put into the wet washing thing of being with water to append, or the user can open or close door continually in order to confirm the clothing oven-dried condition.Door lock assembly in the past since be with washing machine be same structure, make door when opening and closing, can bring running inconvenience, and also have a lot of power of needs.

Summary of the invention

In order to solve the problem that exists in the above-mentioned conventional art, the purpose of this invention is to provide a kind of door that prevents to shut and arbitrarily open, and easier, promptly open or close the latch and lockset lyatem of oven dry gate.

For addressing the above problem the latch and lockset lyatem of the present invention a kind of that proposes, comprise that a side is formed with the insertion groove of perforation, so that the latch body that hook inserts, inner and stop the supporter that breaks away from hook arbitrarily attached to the latch body, be connected the spring that bullet on the supporter draws supporter; It is characterized in that installation site for the decision spring, and at the determining positions device of the installed inside of latch body.

The latch and lockset lyatem of the door of the present invention that as above constitutes comprises in order to determine the installation site of spring, is installed in latch body interior location determination device, like this, can make the switch of door easy, and, also have because of spring horizontal placement, the advantage of giving the safer elastic force of hook.

Description of drawings

Fig. 1 is the surface structure schematic diagram of common dryer.

Fig. 2 is the surface structure schematic diagram of dryer of the present invention.

Fig. 3 is the main position of a latch and lockset lyatem of the present invention decomposition texture schematic diagram.

Fig. 4 is the main TV structure schematic diagram of latch and lockset lyatem part parts of the present invention.

Fig. 5 is the vertical profile side-looking structure chart of the part parts of latch and lockset lyatem of the present invention.

Fig. 6 is the backsight structural representation of the part parts of latch and lockset lyatem of the present invention.

Explanation to major part symbol on the drawing:

52 casings, 53 lifts,

54 cylinders, 60 cabinets,

62 chassis lids, 63 hinges,

64 top covers, 66 control panels,

Link up with for 70,71,

80 latch and lockset lyatems, 81 latch bodies,

81A insertion groove, 82 accommodation sections,

83 conduit part, 84 groove portions,

85 supporters, 85A breakthrough part,

86 hang holders, 87 first and second vertical bars,

89 horizontal bars, 90 springs,

95 locking closure portions.

The specific embodiment

Followingly the present invention is described in detail with reference to drawings and Examples.

Fig. 2 is the surface structure schematic diagram of dryer of the present invention.As shown in Figure 2, the dryer in the embodiment of the invention comprises that the central authorities in front that form its outward appearance are formed with the casing (52) of washed matter access hole (52a); Be installed in the inner opening of direction forwards, backwards of casing (52), holding the rotatable cylinder (54) of washings, and, the lifter (53) that can mention and can put down washings is installed on cylinder (54) inner peripheral surface; Produce washings and dry the heater (not shown) of necessary oven dry hot blast; The driving force that motor (not shown) produces is rotated above-mentioned cylinder (54); In the running of dryer,, rotatably be connected the door (70) of casing (52) front in order to block the inside of washed matter access hole (52a).

Casing (52) comprises cabinet (60); Be connected the front face of the formation dryer of cabinet (60) front, its central authorities are formed with washed matter access hole (2a), the chassis lid (62) that door is coupled together with hinge (63); Be installed in the top cover (64) above the cabinet (60); Be placed in above the top cover (35), be provided with the control panel (66) of the operation control section (66a) of handling the dryer running and the sign portion (66b) of turning round.

In the running of dryer, for covering washed matter access hole (52a), door (70) should hang over a side of chassis lid (62).On the opposite, position that connects hinge (63), hook (71) connected component (71a) is fixing.

On above-mentioned chassis lid (62), the opposite at fixed hinge (63) position fixes the latch and lockset lyatem (80) that can tangle or separate hook with screw (80a).

Fig. 3 is the main position of a latch and lockset lyatem of the present invention decomposition texture schematic diagram, Fig. 4 is the main TV structure schematic diagram of latch and lockset lyatem part parts of the present invention, Fig. 5 is the vertical profile side-looking structure chart of the part parts of latch and lockset lyatem of the present invention, and Fig. 6 is the backsight structural representation of the part parts of latch and lockset lyatem of the present invention.

Shown in Fig. 3-6, for inserting hook (71), latch and lockset lyatem is formed with the insertion groove (81a) that connects the one side, and the inside of latch body (81) hangs with hook, adheres to the supporter (85) that prevents that it arbitrarily breaks away from.When supporter (85) was advanced and retreat, bullet drew supporter (85), and the spring of giving its elastic force is installed on the supporter (85).

Supporter (85) is more prone to for hook (71) is inserted, the oblique one-tenth of one inclination, and a side is formed with outstanding extension holder (86).

Inboard in latch body (81) for making spring (90) center consistent with the center of supporter (85), is equipped with the determining positions device of decision spring (90).

In addition,, be formed with the screw hole (80b) that screw connects,, connect the locking closure portion (95) that prevents that supporter (85) or spring (90) break away from screw (95a) in latch body (81) back in the upper and lower side of latch body (81).

In latch body (81) back, the outstanding accommodation section (82) that is formed with holding hook (71), and is formed with the through hole (85a) of supporter (85) discrepancy on two sides.On through hole (85a), a side of supporter (85) is suspended, and restricts that it is too mobile, so that when supporter (85) inserts, can easily insert into.

In addition, in latch body (81) back, the outstanding conduit part (83) that is connected with accommodation section (82) that is formed with is for the supporter (85) of parcel, guiding discrepancy accommodation section (82).

On insertion groove (81a) edge part that latch body (81) forms previously, be formed with the groove portion (84) that guiding hook (71) inserts.The four sides of groove portion (84) is formed slopely to the inside, so that when inserting hook (71), guides to the inside, inserts along the inclined plane of groove portion (84).

The determining positions device is by forming on the medial surface of conduit part (83), for preventing shaking of spring (90), and first and second vertical bar (87) of the both sides of support spring (90); Be positioned between first and second vertical bar (87), outstandingly in latch body (81) back be formed with and lift spring (90) level, and the horizontal bar (89) that supports its lower end constitutes.

Below, describe having the running of the present invention that as above constitutes.

At first, behind washed matter access hole (52a) input washings, if for hook (71) is hung on the latch and lockset lyatem (80), revolving door (70), when closing door (70), hook (71) just is inserted into the accommodation section (82) of latch and lockset lyatem (80), hangs on the supporter (85).

At this moment, supporter (85) is directed into conduit part (83), and compression spring (90) is to retreat to both sides.And spring (90) utilizes first and second vertical bar (87) not shaken, and utilizes the horizontal bar (89) that supports downside, makes the height at center keep level.

Claims

1. the latch and lockset lyatem of a door is characterized in that a side is formed with the insertion groove of perforation, and is inner and stop the supporter that breaks away from hook arbitrarily attached to the latch body so that the latch body that hook inserts, and is connected the spring that bullet on the supporter draws supporter; Be the installation site of decision spring, and at the determining positions device of the installed inside of latch body.

2. latch and lockset lyatem according to claim 1, it is characterized in that the latch body is by the outstanding through hole that holds hook and be formed with the supporter of coming in and going out on two sides that forms in back, one side of supporter is suspended, to restrict the accommodation section that it too moves, the conduit part of guide support thing discrepancy accommodation section, the support portion that the end of conduit part forms support spring one side constitutes.

3. latch and lockset lyatem according to claim 1 is characterized in that on the insertion groove edge part that the latch body forms previously, is formed with the groove portion that the guiding hook inserts.

4. latch and lockset lyatem according to claim 3 is characterized in that groove portion is formed slopely to the inside from the four sides.

5. latch and lockset lyatem according to claim 1, it is characterized in that the determining positions device is first and second vertical bar that is located at the support spring both sides by preventing spring from shaking, and between first and second vertical bar, the outstanding formation in latch body back, so that can lift spring horizontal, and the horizontal bar that supports its lower end constitutes.