CN201150157Y

CN201150157Y - Push flicking type protection door cap

Info

Publication number: CN201150157Y
Application number: CNU2008200045515U
Authority: CN
Inventors: 张丰
Original assignee: Altek Corp
Current assignee: Altek Corp
Priority date: 2008-01-22
Filing date: 2008-01-22
Publication date: 2008-11-12
Anticipated expiration: 2018-01-22

Abstract

The utility model relates to a push-push type protection door, which is arranged at the slot opening of the electronic product casing body. The protection door comprises a protection door pivotally connected at the slot opening and a pressing mechanism arranged near the slot opening at the inner side of the case, wherein, the protection door panel is provided with a main body, and gripping parts are arranged at both sides of the main body; the pressing mechanism comprises an axle sleeve, an axle center, a rotating shaft and an elastic element. Thereby, as long as the user presses the external lateral surface of the protection door, the stored power by the elastic element can push the axle center forwards to prop against the internal lateral surface of the protection door, the gripping part of the protection door is pushed off from the casing body, and the protection door is opened easily.

Description

Push pop-up type protection door closure

Technical field

The utility model relates to a kind of protection door closure, refers to a kind of pop-up type protection door closure of pushing especially.

Background technology

Along with the progress of science and technology, the kind of electronic product is more and more diversified, and function is also more and more.A lot of electronic products all have dissimilar slots in order to connect other accessory, and for example portable phone regular meeting is provided with earpiece holes, memory card slot and transmission line slot.

In order to prevent that dust from entering into the inside of electronic product by this slot, the slot outside can be provided with a protection door closure, and when slot was not pegged graft any accessory, this protection door closure can cover slot, reaches the effect of protection.

And cover-lifting type protection door closure is a kind of common protection door closure form, and it is articulated in the outside of slot, rotatably the closure or openness slot.Cover at shutter and to be provided with the Access Division, Unscrew freely not in the time of can allowing door closure closed.And cover at shutter a clicking section can be set in addition, the user can push the Access Division via the clicking section aside to the internal face application of force of protection door closure with finger or nail, opens this protection door closure whereby and exposes slot.

Yet this cover-lifting type is protected that door closure falls short of for nail or is pointed for the bigger user, is difficult to this clicking section application of force.In addition, this action of pushing the protection door closure aside causes damage to nail easily, may make to produce slight crack or fracture on the nail, and especially for the women of love nail, the damage of nail is a serious problem.In addition, the slot size of electronic product is more and more littler now, and corresponding cover-lifting type protection door closure size is also more and more littler, so it is also more and more inconvenient to raise the protection door closure with the clicking section merely.

Therefore so by above reason, the above-mentioned defective of the design people's thoughts can be improved, propose a kind of reasonable in design and effectively improve the utility model of above-mentioned defective.

The utility model content

Main purpose of the present utility model is to provide a kind of pop-up type protection door closure of pushing, and can protect the slot of electronic installation not to be subjected to entering of dust or foreign matter, and this protection door closure is as long as just can open easily by the mode of pushing.

For reaching above-mentioned purpose, the utility model proposes a kind of pop-up type protection door closure of pushing, be arranged at the slot opening part on the electronic product casing, comprise: a protection door closure, be articulated in the opening part of this housing, it has a body, and these body both sides are provided with an Access Division; One pressing mechanism, be arranged on the contiguous slot opening part in inboard of this housing, the protection door closure is imposed a strength that flicks this Access Division, comprise: an axle sleeve, its inside is provided with a plurality of key ribs, and is provided with and interlaced a plurality of first keyways and second keyway of this key rib; One axle center, it is arranged in this axle sleeve slidingly back and forth, and a distal process goes out outside this axle sleeve, and the other end is provided with a plurality of first tooth portions, and is convexly equipped with first keyway and the corresponding a plurality of keys of second keyway prominent; One rotating shaft has a socket part and a stop section, and this socket part is socketed in this axle center, and this stop section outwards convexes with the corresponding second tooth portion with this first tooth portion, and convexes with and the corresponding fin of this second roller seating space; One flexible member, the one end is against the outside, stop section of this rotating shaft.

The utlity model has following beneficial effect:

1, this protection door closure is connected on the housing of electronic installation, closure or openness rotatably, and when it is closed, can prevent that dust or foreign matter from entering into the slot of electronic installation.

As long as 2, the user pushes the lateral surface of this protection door closure, the strength that flexible member stores can promote the axle center forward to abut to the medial surface of this protection door closure, and the Access Division of protection door closure is pushed open from housing, opens this protection door closure like a cork.

In order further to understand feature of the present utility model and technology contents, see also relevant detailed description of the present utility model and accompanying drawing, yet appended accompanying drawing is only for reference and explanation usefulness, is not to be used for the utility model is limited.

Description of drawings

Fig. 1 is the stereogram that the utility model is pushed pop-up type protection door closure.

Fig. 2 is the three-dimensional exploded view that the utility model is pushed pop-up type protection door closure.

Fig. 3 is the three-dimensional exploded view that the utility model is pushed the pressing mechanism subelement of pop-up type protection door closure.

Fig. 4 is the cutaway view that the utility model is pushed the axle sleeve of pop-up type protection door closure.

Fig. 5 is the front view that the utility model is pushed the axle sleeve of pop-up type protection door closure.

Fig. 6 is the breakdown action schematic diagram that the utility model is pushed pop-up type protection door closure.

Fig. 7 is the closing motion schematic diagram that the utility model is pushed pop-up type protection door closure.

[main element description of reference numerals]

10 housings

11 slot openings

12 supporting seats

121 projections

13 bosses

131 axis holes

20 protection door closures

21 bodies

22 Access Divisions

23 pivots

24 medial surfaces

25 lateral surfaces

30 pressing mechanisms

31 axle sleeves

311 circular holes

312 key ribs

313 first keyways

314 second keyways

32 axle center

321 first tooth portions

322 keys are prominent

33 rotating shafts

331 socket parts

332 stop sections

3,321 second tooth portions

3322 fins

333 bearing and leaning portion

34 flexible members

Embodiment

See also Fig. 1 and Fig. 2 and be the pop-up type protection door closure of pushing of the present utility model, be arranged at slot opening 11 places of electronic product casing 10, comprising: a protection door closure 20 and a pressing mechanism 30.

The internal valve of this housing 10 each side is provided with a boss 13 near these slot opening 11 places, and this boss 13 is concaved with an axis hole 131.

This protection door closure 20 has a body 21, and the front end both sides of this body 21 respectively are provided with an Access Division 22, and the both sides, rear end of body 21 then respectively are provided with a pivot 23.This pivot 23 is connected in the axis hole 131 of this housing 10, and this protection door closure 20 can rotate up and down in these slot opening 11 places whereby.When protection door closure 20 turned to the top, this Access Division 22 can withhold the medial surface of housing 10, made protection door closure 20 slot opening 11 closures can be lived and can not pitch.This protection door closure 20 is defined as medial surface 24 towards a side of this slot opening 11, and relative another side is defined as lateral surface 25.

In addition, the internal valve of this housing 10 convexes with a supporting seat 12 near these slot opening 11 places, and the rear end of this supporting seat 12 convexes with a projection 121 forward, and this pressing mechanism 30 is arranged on this supporting seat 12.This pressing mechanism 30 includes an axle sleeve 31, an axle center 32, a rotating shaft 33 and a flexible member 34, and wherein the axle sleeve 31 of this pressing structure 30, axle center 32 and rotating shaft 33 are made with plastic material.

See also Fig. 3, Fig. 4 and shown in Figure 5, the bottom surface of this axle sleeve 31 is fixed on this supporting seat 12, and the external form of this axle sleeve 31 is roughly a rectangular cylinder, and inside has a circular hole 311 to run through whole axle sleeve 31.This circular hole 311 apart from being provided with a plurality of key ribs 312 on the wall of the suitable distance of axle sleeve 31 front ends spaced radial, and 312 in per two key ribs be crisscross arranged a plurality of first keyways 313 and second keyway 314, mean this key rib 312, first keyway 313 and second keyway 314 in circular hole 311 with the following order repeated arrangement: key rib 312, first keyway 313, key rib 312, second keyway 314.This second keyway 314 also is to be begun to be provided with by the suitable distance of distance axle sleeve 31 front ends, is communicated to the rear end of this axle sleeve 31 always, and this first keyway 313 then is the suitable distance that is arranged at apart from axle sleeve 31 rear and front ends.In addition, this key rib 312 and first keyway, 313 rear ends take the form of inclined plane respectively, and the incline position of this first keyway 313 is positioned at the place ahead of the incline position of this key rib 312, and the degree of depth of first keyway 313 is less than second keyway 314.

This axle center 32 is an oval column, its can the circular hole that be installed in axle sleeve 31 311 of forward and backward slip in, and outside the outstanding axle sleeve 31 of the front end in this axle center 32.The rear end in this axle center 32 is provided with a plurality of first tooth portions 321 that are recess, and the rear end in this axle center 32 outwards convexes with first keyway 313 and second keyway, 314 corresponding keys and dashes forward 322, and this key prominent 322 can slide in corresponding first keyway 313 and second keyway 314.

The external form of this rotating shaft 33 is a stepped cylinder, and its rotatable reaching is installed in the axle sleeve 31 slidingly back and forth.This rotating shaft 33 has a socket part 331, a stop section 332 and a bearing and leaning portion 333, and this socket part 331 is socketed in this axle center 32, and these 331 rear ends, socket part are provided with this stop section 332.The front end of this stop section 332 be provided with a plurality of be recess and with these 321 corresponding second tooth portions 3321 of first tooth portion, and the outer edge surface of this stop section 332 is convexly equipped with a plurality of fins 3322, the position of this fin 3322 is corresponding with size and this second keyway 314, and each fin 3322 can slide in this second keyway 314.And this bearing and leaning portion 333 is arranged at this 332 rear ends, stop section, is a ring bodies.

Flexible member 34 is a compression spring, its rear end is sheathed on outside the projection 121 of this supporting seat 12, and front end is resisted against the bearing and leaning portion 333 of rotating shaft 33, and this flexible member 34 can be compressed and store one and recover strength, make this axle center 32 and rotating shaft 33 by when the pusher, also can also move forward once again.Simultaneously, this strength can make the first tooth portion 321 in axle center 32 be meshing with each other with the second tooth portion 3321 of rotating shaft 33, synchronously rotates together.

See also shown in Figure 6ly, push the breakdown action schematic diagram of pop-up type protection door closure for the utility model.Should protection door closure 20 be closed state at first, the Access Division 22 that means this protection door closure 20 can withhold the internal valve of this housing 10.And the state of this pressing mechanism 30 is: the fin 3322 of this rotating shaft 33 is resisted against on the inclined-plane of first keyway, 313 tail ends of this axle sleeve 31, the key in this axle center 32 prominent 322 does not abut to this first keyway 313 and second keyway 314 foremost, and the flexible member 34 of these rotating shaft 33 rear ends is a compressive state, so this flexible member 34 has storage one to recover strength.

When user's desire was opened this protection door closure 20, the first step should be protected the lateral surface 25 of door closure 20 earlier with finger presses, and this protection door closure 20 is promoted in the slot opening 11 of housings 10.The medial surface 24 of this protection door closure 20 can abut to the front end in this axle center 32, and this axle center 32 and rotating shaft 33 are promoted a suitable distance backward.The fin 3322 of this rotating shaft 33 this moment can leave the inclined-plane of these first keyway, 313 tail ends, and is displaced on the inclined-plane of these key rib 312 tail ends.

Second step will be pointed from the lateral surface 25 of this protection door closure 20 and leave; this moment, the recovery strength of this flexible member 34 can discharge; this axle center 32 and rotating shaft 33 are pushed away forward; and the fin 3322 of this rotating shaft 33 can slide in this second keyway 314 along the inclined-plane of these key rib 312 tail ends; side by side the key prominent 322 with this axle center 32 is pushed to these keyways 313,314 foremost, makes the front end in this axle center 32 can push up the medial surface 24 of this protection door closure 20.Axle center 32 thrust forward just can push away this Access Division 22 this housing 10, should can this slot opening 11 is exposed, and the front end in this axle center 32 also can stretch out in outside this slot opening 11 around axis hole 131 turn-ofves of housing 10 by protection door closure 20 then.

See also shown in Figure 7ly, push the closed action schematic diagram of pop-up type protection door closure 10 for the utility model.At first should protection door closure 20 states for opening, mean this protection door closure 20 and overturn and this slot opening 11 is exposed.The state of this pressing mechanism 30 is: the fin 3322 of this rotating shaft 33 is arranged in second keyway 314 of this axle sleeve 31, and the key in this axle center 32 prominent 322 has abutted to these first keyways 313 and second keyway 314 foremost, and the front end in this axle center 32 can be exposed to outside this slot opening 11.

When the user desires to close this protection door closure 20; the first step should protect door closure 20 toward housing 10 inboard rotations with finger earlier; it is inboard and withhold on the internal valve of this housing 10 to make that this Access Division 22 can enter this housing 10; these protection door closure 20 medial surfaces 24 also can abut to axle one 32 front ends that protrude in this slot opening 11 simultaneously, take advantage of a situation axle center 32 and rotating shaft 33 past pushers.When the Access Division 22 of protection door closure 20 pushes this housing 10; the fin 3322 of this rotating shaft 33 this moment is just pushed away this second keyway, 314 tail ends; and be displaced on the inclined-plane of this key rib 312, and the flexible member 34 of these rotating shaft 33 rear ends also can be compressed and store one and recover strength.

Second step will be pointed from this protection door closure 20 and leave; this moment, the strength of this flexible member 34 can discharge; this rotating shaft 33 and axle center 32 are pushed away forward; and the fin 3322 of this rotating shaft 33 can slide on the inclined-plane of these first keyway, 313 tail ends then against living along the inclined-plane of these key rib 312 tail ends; therefore this axle center 32 and rotating shaft 33 can't be moved forward again and should be protected door closure 20 to push open once again, make this protection door closure 20 can remain on closed state.

By the characteristic of this pressing mechanism 30, the user can need not utilize finger or nail to remove to promote the medial surface 24 of this protection door closure 20 easily with opening by protection door closure 20.

But the above only is preferred embodiment of the present utility model; non-ly be intended to limit to scope of patent protection of the present utility model; so the equivalence of using the utility model specification and accompanying drawing content to do such as changes, and all in like manner all is contained in the rights protection scope of the present utility model explanation hereby.

Claims

1, a kind of pop-up type protection door closure of pushing is arranged at the slot opening part on the electronic product casing, it is characterized in that, comprising:

One protection door closure is articulated in this slot opening part, and it has a body, and this body is provided with the Access Division;

One pressing mechanism is arranged on the contiguous slot opening part in inboard of this housing, and the protection door closure is imposed a strength that flicks this Access Division, comprises:

One axle sleeve, its inside are provided with a plurality of key ribs, and with interlaced a plurality of first keyways and second keyway of this key rib;

One axle center, it is arranged in this axle sleeve slidingly back and forth, and a distal process goes out outside this axle sleeve, and the other end is provided with a plurality of first tooth portions, and is convexly equipped with first keyway and the corresponding a plurality of keys of second keyway prominent;

One rotating shaft has a socket part and a stop section, and this socket part is socketed in this axle center, and these shelves end portion and outwards convex with the corresponding second tooth portion with this first tooth portion, and are convexly equipped with and the corresponding fin of this second roller seating space; And

One flexible member, the one end is against the outside, stop section of this rotating shaft.

2, the pop-up type protection door closure of pushing as claimed in claim 1 is characterized in that the contiguous slot opening part in the inboard of this housing is provided with a supporting seat, and the axle sleeve of this pressing mechanism is fixed on this supporting seat.

3, the pop-up type protection door closure of pushing as claimed in claim 2 is characterized in that a projection is set on this supporting seat, and the flexible member other end of this pressing mechanism is sheathed on outside this projection.

4, the pop-up type protection door closure of pushing as claimed in claim 1 is characterized in that, this flexible member is a compression spring.

5, the pop-up type protection door closure of pushing as claimed in claim 1 is characterized in that this axle sleeve, this axle center and this rotating shaft are respectively a working of plastics.

6, the pop-up type protection door closure of pushing as claimed in claim 1 is characterized in that the tail end of this key rib and this first keyway has an inclined-plane.

7, the pop-up type protection door closure of pushing as claimed in claim 1 is characterized in that this first keyway degree of depth is less than this second keyway.

8, as claim 1 a described pop-up type protection door closure of pushing; it is characterized in that the contiguous slot opening part in the inboard of this housing is provided with boss, this boss is concaved with axis hole; the body of this protection door closure is provided with pivot, and this pivot is engaged in this axis hole rotationally.