CN100512736C

CN100512736C - Massage protection architecture in dust collector

Info

Publication number: CN100512736C
Application number: CNB2004100725801A
Authority: CN
Inventors: 辛继哲
Original assignee: LG Electronics Tianjin Appliances Co Ltd
Current assignee: LG Electronics Tianjin Appliances Co Ltd
Priority date: 2004-12-20
Filing date: 2004-12-20
Publication date: 2009-07-15
Anticipated expiration: 2024-12-20
Also published as: CN1795801A

Abstract

A push button protecting structure for cleaner is composed of a front cover to form a dust collecting box, the bush buttons arranged between front cover and back cover for covering on the contacts of power switch and power cord winder and with an operation limiting notch at the middle of its front wall, and a curved arm able to be inserted in said limiting notch. Its advantages are short stroke, the ability to lock the push button, and beautiful appearance.

Description

The massage protection architecture of dust catcher

Technical field

The present invention relates to the electromechanical device of dust catcher, specifically is a kind of massage protection architecture of dust catcher.

Background technology

Dust suction is a kind of sanitation and hygiene electrical equipment, is used for removing the dust in ground, carpet, wall, furniture, clothing and various slits.

Dust catcher comprises the motor of dust collector that is generated suction by the power supply that imports substantially, forms suction nozzle, flexible pipe, the filter bag of air path system, and the dust collecting part of gathering inhalation (inhalatio) constitutes.

Profile classification according to dust catcher can be divided into vertical type dust collector, horizontal dust collector and portable dust collector etc.

The body of horizontal dust collector generally comprises protecgulum 2a, housing 3, bonnet 4 and drain pan 21.The front end of protecgulum 2a is for renovating groove 8a, and the top is provided with hose connection 5 and indicator gate 6a, and protecgulum 2a rearward end both sides correspondence sets up protecgulum axis hole 7 separately, and is connected with housing 3 both sides hinges.The disposal box 12 of inhalation (inhalatio) is gathered in 21 li formation of drain pan under the protecgulum 2a, is provided with dismountable dust bag support 23 in it.Be arranged with the button 9 of power switch, winder switch and power on the housing 3 at middle part respectively and adjust slider 20, be provided with in the bonnet 4 of air discharge grille 13 the sponge kind filtering material is set.

Usually, the protecgulum 2a of dust catcher and button 9 all are independently.Button 9 on the housing 3 is designed to the monosymmetric large surface area of axis, its cross section is a rectangle, outer corner is curved, the button that end face is respectively equipped with power switch, winder switch key 9 indicates 11, the clamping barb 13 with vacuum cleaner bottom 21 clampings is set up on the base of button antetheca, button rear wall separately, in order to avoid button 9 with 21 separate at the bottom of the shell, during use, button 9 integral body move up and down and contact with 9 times corresponding contacts of button (not shown).

But, when using the bigger dust catcher of this button area,, meet under the situation of opening protecgulum because of protecgulum does not possess the function of the actuation of keys of preventing, usually touch button accidentally, cause dust catcher energising work, even meet accident.

Summary of the invention

The present invention is for the touched problem of the button mistake that solves large surface area in the prior art, and the effective massage protection architecture of the dust catcher of control actuation of keys when providing a kind of protecgulum to open.

The present invention designs by following technical scheme.

A kind of massage protection architecture of dust catcher, comprise be provided with hose connection, indicator gate and renovate groove and the capping drain pan anterior and form the protecgulum of disposal box, the button of the anterior power switch of casing contact, winder switch contact is installed between protecgulum and bonnet, it is characterized in that the button outboard end is connected with the housing sidewall hinge respectively, button antetheca middle part has the spacing gap of action, the turnover arm of preceding cover back-end stretches into the spacing gap of action and is connected with the anterior hinge of housing, the horizontal level of turnover arm occupies down, and button can move down; The horizontal level of turnover arm occupies, and then button moves down and is obstructed.

Described massage protection architecture, its turnover arm by the protecgulum of preceding cover back-end after shrouding mid point both sides be bent upwards and form in the outstanding and right angle of level backward, the terminal inboard corresponding respectively protecgulum axle that forms of turnover arm is connected with the lid support hinge of button lower house front portion.

Described massage protection architecture, the spacing gap of action at its button antetheca middle part is rectangular, and the brake arm on its top is positioned at the turnover crook of the arm of right-angle bending.

The button of the present invention of design adopts the structural design of rotation like this, and its actuating length is dwindled; And make the protecgulum of opening change into horizontal part because of the vertical component effect of turnover arm, and improve the position, admittedly can lock the action of button, misses the touched unexpected generation that causes and improved button, realize the function of dust catcher self-protection, and reached art designing's effect of three sections changes of product appearance; And production and assembly are more prone to, help enhancing productivity.

Description of drawings

Fig. 1 is the dust catcher press-key structure schematic diagram of conventional art;

Fig. 2 is the dust catcher protecgulum perspective view of conventional art;

Fig. 3 is a dust catcher surface structure schematic diagram of the present invention;

Fig. 4 is a dust catcher protecgulum open mode structural representation of the present invention;

Fig. 5 is a dust suction key-side TV structure schematic diagram of the present invention;

Fig. 6 is a dust suction button perspective view of the present invention;

Fig. 7 is a dust suction protecgulum perspective view of the present invention.

Among the figure: 1. body 2a.2b. protecgulum

3. housing 4. bonnets

5. hose connection 6a.6b. indicator gate

7. protecgulum axis hole 8a.8b. renovates groove

9. button 10. buttons

11. button indicates 12. disposal boxes

13. the spacing gap of clamping barb 14. actions

15. button axis hole 16. button antethecas

17. button rear wall 18. turnover arms

19. protecgulum axle 20. power are adjusted slider

21. drain pan 22. brake arms

23. dust bag support 24. handles

25. shrouding behind castor 26. protecgulums

27. action limiting plate 28. spring collars.

The specific embodiment

The present invention will be described in detail below in conjunction with drawings and Examples.The parts that structure is identical in the accompanying drawing adopt identical symbol.

A kind of massage protection architecture of dust catcher, comprise be provided with hose connection 5, indicator gate 6b and renovate groove 8b and capping drain pan 21 anterior and form the protecgulum 2b of disposal box 12, in disposal box 12, be provided with dust bag support 23; The button 10 of casing 3 anterior power switch contacts, winder switch contact is installed between protecgulum 2b and bonnet 4; And button 10 cover outboard ends are connected with housing 3 side wall hinge respectively, button antetheca 16 middle parts have the spacing gap 14 of action, the turnover arm 18 of protecgulum 2b rear end stretches into the spacing gap 14 of action and is connected with housing 3 anterior hinges, and the horizontal level of turnover arm 18 occupies, and button can 10 moves down; The horizontal level of turnover arm 18 occupies, and then button 10 moves down and is obstructed.

Body 1 front portion also is provided with arcuation handle 24, and for mentioning or mobile body 1, the convenient castor 12 that moves is established in the bottom; Top, the rear portion of housing 3 is provided with power and adjusts slider 20, and capping drain pan 21 rear part exhaust mouths and be provided with the bonnet 4 of air discharge grille (not shown).

Described turnover arm 18 by the protecgulum of protecgulum 2b rear end after shrouding 25 mid point both sides be bent upwards and form in the outstanding and right angle of level backward, the turnover arm 18 terminal inboard corresponding respectively protecgulum axles 19 that form are connected with lid support (not shown) hinge of button 10 lower houses 3 front portions.

Described button 10, the spacing gap of the action at its button antetheca 16 middle parts 14 is rectangular, and its top is the brake arm 22 that places in the turnover crook of the arm of right-angle bending, and the button madial wall is vertical action limiting plate 27, and spring collar 28 is established at the top.Action limiting plate 27 can prevent that button 10 from excessively moving down, in order to avoid damage switch contact; The spring collar 28 at top joins with spring (not shown) location that is arranged on the housing; Scarce as the part of button rear wall 17 1 sides is for fear of housing 3 parts (not shown) that hinder thereafter.

The spacing gap 14 of described button 10 antethecas middle part action is separately positioned on the horizontal arm of turnover arm 18, and button 10 can press down mobile; With protecgulum axle 19 is the center, opens protecgulum 2b, and the vertical component effect of turnover arm 18 is transformed to level and position and improves, thereby moves brake arm 19 on the spacing gap 14 and move down and be obstructed button 10 brakings.

The button 10 of described casing 3 anterior power switch contacts, winder switch contact is symmetrical set.

The turnover arm 18 of protecgulum 2b rear end stretches into the spacing gap 14 of action of left and right press key 10 respectively, and is interior and be connected with lid support (not shown) hinge of housing 3 front portions.

When She Ji the present invention used like this, because of not opening protecgulum 2b, the brake arm 19 that button 10 antethecas move on the spacing gap 14 can move down the action lower piezoelectric source switch contact of button 10, winder switch contact, dust catcher work;

Make the vertical component effect of turnover arm change into horizontal part when opening protecgulum 2b, because protecgulum axle 19 improves with the lid support articulated position, brake arm 19 actuating lengths that button 10 antethecas move on the spacing gap 14 are very little, can not move down, can't move so can lock the action of button 10, can not lower piezoelectric source switch contact, the winder switch contact, thereby realize opening the design effect that protecgulum 2b promptly locks button 10.

Claims

1. the massage protection architecture of a dust catcher, comprise be provided with hose connection, indicator gate and renovate groove and the capping drain pan anterior and form the protecgulum of disposal box, the button of the anterior power switch of casing contact, winder switch contact is installed between protecgulum and bonnet, it is characterized in that the button outboard end is connected with hull outside wall hinge respectively, button antetheca middle part has the spacing gap of action, the turnover arm of preceding cover back-end stretches into the spacing gap of action and is connected with the anterior hinge of housing, and the position that the turnover arm is hinged and the spacing gap upper limb that moves occupy same horizontal plane; Moving spacing gap top is the brake arm that places in the turnover crook of the arm of right-angle bending, and the button madial wall is vertical action limiting plate, and spring collar is established at the top; The spacing gap that moves is separately positioned on the horizontal arm of turnover arm, and button can press down mobile; With the protecgulum axle is the center, opens protecgulum, and the vertical component effect of turnover arm is transformed to level and position and improves, thereby moves brake arm on the spacing gap and move down and be obstructed the button braking.

2. massage protection architecture according to claim 1; it is characterized in that turning down arm by the protecgulum of preceding cover back-end after shrouding mid point both sides be bent upwards and form in the outstanding and right angle of level backward, the terminal inboard corresponding respectively protecgulum axle that forms of turnover arm is connected with the lid support hinge of button lower house front portion.

3. massage protection architecture according to claim 1 is characterized in that the button of the anterior power switch of casing contact, winder switch contact is symmetrical set.

4. massage protection architecture according to claim 1, the turnover arm of cover back-end stretches into respectively in the spacing gap of action of left and right press key before it is characterized in that, and is connected with the lid support hinge of housing front portion.