CN1229802C

CN1229802C - Portable DVD player battery components fixing device

Info

Publication number: CN1229802C
Application number: CNB02112065XA
Authority: CN
Inventors: 郑华洙
Original assignee: Shanghai LG Electronics Co Ltd
Current assignee: Shanghai LG Electronics Co Ltd
Priority date: 2002-06-14
Filing date: 2002-06-14
Publication date: 2005-11-30
Anticipated expiration: 2022-06-14
Also published as: CN1464508A

Abstract

The present invention relates to a fixing device for a storage battery of a portable DVD player, which comprises a hook groove, a hook, a sliding knob, an oblique cam, a restoring sliding knob, a restoring spring of the oblique cam, an inclined plane, a locker and a locking spring, wherein the hook groove is arranged in a DVD player main body; the hook is hooked in the hook groove and is arranged on a storage battery; the sliding knob is arranged outside the storage battery; the oblique cam is fixed on the sliding knob for the directional rectilinear motion of the reverse motion of the sliding knob; the inclined plane is in contact with the oblique cam; the locker moves a guiding wheel hub arranged against the storage battery in the direction of the sliding knob; the guiding wheel hub rectilinearly guides the sliding knob in the right-angle direction; through a slotted hole in the storage battery, the locker is hooked on a locating seat of the DVD player main body, or the locker is separated from the locating seat; the locking spring rebounds between the inner side of the storage battery and the locker. By the present invention, the storage battery can be easily separated from and combined with the DVD player main body. The present invention has the effect of convenient use.

Description

Portable DVD player battery components fixing device

(1) technical field

The present invention relates to a kind of battery components fixing device of Portable DVD player, be meant Portable DVD player and battery components are combined, or the battery components fixing device of employed Portable DVD player when separating, in more detail, if the words of DVD player and battery components combination, hook automatically through locker, and when will separate, the operation sliding knob is removed the battery components fixing device of a kind of Portable DVD player that the state that hooks can separate down.

(2) background technology

General, going up at portable digital display video disk (Digital video disk is to call " DVD " in the following text) is that long-time continuous is used, and needs to be equipped with in addition a battery components that a lot of accumulator is collected in a place.

This battery components, just as shown in Figure 1, 2, prior art constructions is, for separating or combination from DVD player body 10,

hook groove

11,12,13 is housed on DVD player body 10,

hook

21,22,23,24,25 then is housed on accumulator 20, when on the DVD player body 10 during in conjunction with battery components 20,

hook

21,22,23,24,25 on battery components 20, in unanimity be clipped in after the

hook groove

11,12,13 with battery components 20 to right angle orientation make a motion a little will in conjunction with.

But, the battery components fixing device of this prior art, under the state of DVD player body 10 and battery components 20 combination, be not hooked in the device that the

hook

21,22,23,24,25 on the

hook groove

11,12,13 moves to the direction of separating because possess prevention, so, when hook

groove

11,12,13 and hook 21,22,23,24,25 clampings get loose the time, if be subjected to external force or vibrations, battery components 20 and DVD player body 10 will produce the problem of beyond thought natural separation.

In order to prevent this situation, the combination of

hook groove

11,12,13 and hook 21,22,23,24,25 is constituted hard folder formula, separating/process in conjunction with battery components 20 in, because of adding rigid strength, so use very inconvenience, also can produce other problems simultaneously.

(3) summary of the invention

The present invention produces in order to address the above problem, when its purpose is to provide DVD player body and battery components is more easily separated, the state of combination down can be firm the battery components fixing device of the DVD player of keeping down.

In order to reach this purpose of the present invention, a kind of Portable DVD player battery components fixing device of the present invention is that DVD player and battery components are combined, or employed stationary installation when separating, and it is characterized in that described stationary installation comprises:

On described DVD player body, the hook groove is housed, the hook that is hooked in described hook groove is housed on described battery components; Be arranged on the sliding knob in the battery components outside; Be fixed on the described sliding knob, and with its oblique cam that moves along rectilinear direction jointly; Described oblique cam is fixed on two wheel hubs on the described sliding knob; For make sliding knob and tiltedly cam reset, at the reset back-moving spring of usefulness of the interior side-prominent spring base of battery components and the oblique cam that tiltedly knock-ons between the cam; Locker, has a cam contact site that contacts with the dip plane of described oblique cam, drive in the rectilinear motion process of described oblique cam at described sliding knob, by contacting of described dip plane and cam contact site, make in the string hole of this locker on being installed in battery components, along the direction to-and-fro movement vertical, in the positioning seat that is hooked in the DVD player body, or therefrom break away from the direction of motion of sliding knob; And between battery components medial surface and locker, knock-on, the locking spring that the direction of hooking to the DVD player body pushes away locker constitutes.

Effect of the present invention: the present invention is for hook of being prepared in conjunction with battery components and DVD player body and hook groove, even structure is pine a little, but in conjunction with the time borrow locker and locking spring just to keep the state that hooks, the operation of process sliding knob when separating, retreat locker, can be easier from the DVD player body, separate battery components, so the separating of battery components and DVD player body, in conjunction with just easier has effect easy to use.

For further specifying above-mentioned purpose of the present invention, design feature and effect, the present invention is described in detail below with reference to accompanying drawing.

(4) description of drawings

Fig. 1 represents the front elevation of Portable DVD player battery components fixing device in the past;

Fig. 2 represents the side cut away view of Portable DVD player battery components fixing device in the past;

Fig. 3 is the orthogonal view of the battery components fixing device structure represented by the present invention;

Fig. 4 is the sectional side view of the battery components fixing device structure represented by the present invention;

Fig. 5 is the planimetric map of the battery components fixing device structure represented by the present invention;

Fig. 6 is the A-A line amplification profile of Fig. 3 of the battery components fixing device member that shows by the present invention;

Fig. 7 is the B-B line amplification profile of Fig. 3 of the battery components fixing device member represented by the present invention;

Fig. 8 is the C-C line amplification profile of Fig. 3 of the battery components fixing device member represented by the present invention;

Fig. 9 is the D-D line amplification profile of Fig. 3 of the battery components fixing device member represented by the present invention;

Figure 10 is disengaged the sectional view of state for the battery components fixing device of representing by the present invention;

Figure 11 is for illustrating the sectional view of battery components and DVD player body cohesive process by the present invention;

Figure 12 is the battery components represented by the present invention and the DVD player body sectional view of bonding state.

(5) embodiment

Accompanying drawing 3 is for representing the front elevation of battery components fixing device structure by the present invention, Fig. 4 is for representing the side cut away view of battery components fixing device structure by the present invention, Fig. 5 is for representing the section plan of battery components fixing device structure by the present invention, erect image on these figure shown in, by the sliding knob 50 of removing hook, form dip plane 62a, the oblique cam 60 of 62b and sliding knob 50 1 startings, contact oblique cam 60 limits and slide to the right angle orientation limit and remove the locker 80 that hook, also have for the oblique cam 60 that resets respectively and the cam returning spring 70 of locker 80,72 and locking spring 90 constitute.

Accompanying drawing 8 is for representing the C-C line amplification profile of Fig. 3 of battery components fixing device member by the present invention, the lateral surface that above-mentioned sliding knob 50 is contained in battery components 40 is made use of recessed the wheel in the portion 44 in position, among the figure motion of left and right directions be have circumscribed, so having only up and down, the motion of aspect is to be provided with freelyr, in its back, two wheel hubs 52,54 of fixing oblique cam 60 are housed, extend inwards by two slotted holes 49 that are contained in battery components 40.

Also have, be combined in like this on the oblique cam 60 on the sliding knob 50, the pillar (rib) 64 that can insert wheel hub 52,54 heads is housed, interosculating through bolt 66 constitutes to sliding knob 50 travel directions, i.e. above-below direction rectilinear motion among the figure.

Accompanying drawing 9 is for representing the D-D line amplification profile of Fig. 3 of battery components fixing device member by the present invention, just as shown in this figure, cam resets with back-moving spring 70,72, for being automatically reset, sliding knob 50 and oblique cam 60 be arranged on the inboard of battery components 40, outstanding spring base 45a, 45b are housed and tiltedly allow its rebound between spring base 65a, the 65b of cam 60, for example, available collapse coil spring constitutes.

Also have, accompanying drawing 6 is for representing Fig. 3 A-A line amplification profile of battery components fixing device member by the present invention, Fig. 7 is for representing Fig. 3 B-B line amplification profile of battery components fixing device member by the present invention, as shown in Figure 6, the semi-circular

cam contact site

82,83 that will contact dip plane 62a, the 62b of oblique cam 60 on above-mentioned locker 80 is contained in both sides, be clipped in the guiding wheel hub 46 that battery components 40 is housed,, carry out the straight line guiding to right angle orientation to sliding knob 50 travel directions.

That is, 46 of wheel hubs of guiding constitute cylinder type, are equipped with in both sides and axially pick out next elongated slot 46a, 46b from protruding in the both sides slip pillar 84 of locker 80, and just straight line guiding on this elongated slot 46a, 46b prevents locker 80 rotation in the rectilinear motion process.

Also have, on the top of locker 80 battery components 40 is housed, the positioning seat 35 that is installed on the DVD player body 30 by string hole 47 hooks or from then on is separated from swivel hook 86, this swivel hook has flat partially rectangle section sample, its top appearance for example is, form semi-circular, in giving the process of DVD player body 30 in conjunction with battery components 40, edge joint touches the inboard that DVD player body 30 limits slip into battery components 40, Deng in conjunction with finishing, then give prominence to the hook position once more by the elastic reset power of locking spring 90.

In addition, above-mentioned locker 80 travel directions are, be contained in DVD player body 30 and will be clipped between the positioning seat 35 for making, be contained in the hook groove 31,32,33 of battery components 40, then to the direction of combination, for example, make its form right angle direction, do not removing under the situation that locker 80 hooks, DVD player body 30 just can be hooked on the locker 80, prevents that nature breaks away from.

Also have, above-mentioned locking spring 90, for example, can constitute by collapse coil, the direction that rebound is hooked to DVD player body 30 between battery components 40 medial surfaces and pin folder 80 is released locker 80, from being contained in the borehole position 80a at locker 80 centers, enter a part of form with locking spring 90, in the process that locking spring 90 stretches, prevented to eject to the next door.

Below, elaborate again by accompanying drawing of the present invention:

As shown in the accompanying drawing 3-12, when DVD player body 30 and battery components 40 state disconnected from each other, in the time of these must being combined, at first, be contained in the hook 40a of battery components 40,40b, 41,42,43 for making the hook groove 31 that enters dress DVD player body 30,32,33, if the words of energy driving fit battery components 40 and DVD player body 30, shown in the image pattern 11, string hole 47 by the battery components 40 outwards swivel hook 86 of outstanding lockers 80 just is pushed to the inboard when entering by DVD player body 30, locking spring 90 between locker 80 and battery components 40 is compressed, and will hold elasticity.

At this moment, when locker 80 just can be mounted on the guiding wheel hub 46 straight lines guiding of battery components 40 inboards, be contained in elongated slot 46a, the 46b of these guiding wheel hub 46 both sides and the both sides of locker 80 and prevent the original place rotation, and move to rectilinear direction through the slip pillar 84,85 of elongated slot 46a, 46b guiding.

Then, with the battery components 40 that misplaces a little under the closed state, the words that slip over and aim at from DVD player body 30, just as shown in Figure 12, hook is in 40a, 40b, 41,42,43 just are hooked on hook groove 31,32, in the time of 33 edges, the positioning seat 35 that is contained in DVD player body 30 just identifies with the string hole 47 that is contained on the battery components 40, the locker 80 that has retreated in this time is just borrowed the elastic reset power of locking spring 90, direction to DVD player body 30 location is outstanding once more, the swivel hook 86 that is contained in locker 80 tops enters positioning seat 35, just can keep battery components 40 and DVD player body 30 hooks.

Promptly, want to separate the words of battery components 40 and DVD player body 30, battery components 40 be skidded off closed surface, at this moment DVD player body 30 is under the state of the swivel hook 86 that is hooked on locker 80, so can't not separate before it being removed.

On the one hand, when under the state of above-mentioned

battery components

40 and 30 combinations of DVD player body, when they are separated once more, erect image is shown in Figure 10, the sliding knob 50 of the false position of battery components 40 will be arranged on, push away to removing direction one with finger, the oblique cam that connects together therewith 60 just and this sliding knob 50 together simultaneously when rectilinear direction is moved, the cam that is knock-oning between spring base 45a, 45b and oblique cam 60 resets just can be compressed with back-moving spring 70,72 and possesses elastic force.

At this moment dip plane 62a, the 62b that is contained in oblique cam 60 1 ends contacts locker 80 with two side-prominent

cam contact sites

82,83, push this

cam contact site

82,83 to right angle orientation, locker 80 is just jumped out the positioning seat on being contained in DVD player body 30 35, and locking spring 90 simultaneously will be compressed.

The moving knob 50 of sliding is removed the state that hooks of battery components 40 and DVD player body 30 like this, continue to catch sliding knob, slip out the words of battery components 40 dislocation at the closed surface of DVD player body 30, hook 40a, 40b, 41,42,43 just jump out the edge of hook groove 31,32,33, can be in the state of separation.

Thereafter, battery components 40 is under the state that separates with DVD player body 30, just can from sliding knob 50, remove external force, borrowing in the meantime, compressed cam resets with the elastic reset power of back-moving spring 70,72, when tiltedly cam 60 and sliding knob 50 just return to the origin-location, by locking spring 90, the swivel hook 86 of locker 80 highlights to the outside of battery components 40.

Certainly, those of ordinary skill in the art will be appreciated that, above embodiment is used for illustrating the present invention, and be not to be used as limitation of the invention, as long as in connotation scope of the present invention, all will drop in the scope of claims of the present invention variation, the modification of the above embodiment.

Claims

1. a Portable DVD player battery components fixing device is that DVD player and battery components are combined, or employed stationary installation when separating, and it is characterized in that described stationary installation comprises:

On described DVD player body, the hook groove is housed, the hook that is hooked in described hook groove is housed on described battery components;

Be arranged on the sliding knob in the described battery components outside;

Be fixed on the described sliding knob, and with its oblique cam that moves along rectilinear direction jointly;

Described oblique cam is fixed on two wheel hubs on the described sliding knob;

Reset described sliding knob and described oblique cam are at the reset back-moving spring of usefulness of the interior side-prominent spring base of battery components and the oblique cam that tiltedly knock-ons between the cam;

Locker, has a cam contact site that contacts with the dip plane of described oblique cam, drive in the rectilinear motion process of described oblique cam at described sliding knob, by contacting of described dip plane and cam contact site, make in the string hole of this locker on being installed in battery components, along the direction to-and-fro movement vertical, in the positioning seat that is hooked in the DVD player body, or therefrom break away from the direction of motion of sliding knob; And

Between with described battery components inboard and locker, knock-on, release the locking spring of locker to the direction of hooking described DVD player.

2. Portable DVD player battery components fixing device as claimed in claim 1 is characterized in that the syndeton of described sliding knob and described oblique cam is:

Be formed with slotted hole on described battery components, described two wheel hub is installed in the described slotted hole; Upside at described oblique cam is formed with pillar, utilizes bolt that described pillar and two wheel hubs are fixed together.