CN201303474Y - Actuating apparatus - Google Patents

Abstract

A starting device, comprising a transverse element of a hollow frame, a longitudinal element accommodated in the transverse element, an elastic element accommodated in the longitudinal element, and a body for accommodating the transverse element, the body is a frame body with an open top, including a bottom wall , a side wall and a storage space enclosed by the bottom wall and the side wall, wherein the starting device also includes a plastic cover half-surrounded outside the body, the plastic cover includes a top wall that covers the top opening and is inlaid with the side wall Fitted sidewalls.

Description

Starting drive

[technical field]

The utility model relates to a kind of starting drive of lid, relates in particular to a kind of starting drive of lid of portable type electronic product.

[background technology]

The electronic industry develop rapidly, various high-tech products continue to bring out, the epoch of just experiencing high speed development of portable type electronic products such as similar cell phone, PDA.The battery cover of this electronic product generally all is held in and guarantees on the bonnet that battery is connected with the normal of mobile phone at present, yet, when needs replacing battery is opened battery cover, occur because battery cover (is considered from outward appearance with tight the cooperating of bonnet, can not design the operating portion of directly opening battery cover with hand), or too tightly can't directly the opening with hand of battery cover and bonnet button, make troubles for people in actual applications, for this reason, a starting drive is installed and solves foregoing problems on bonnet.Because, routing motion could produce impetus between lateral direction element in this starting drive, stave and the flexible member, must have living space therebetween, moreover, the body of starting drive is open-topped framework, the lateral direction element of starting drive is the hollow frame structure, lateral direction element can not fill up its hollow space, after battery and battery cover take off, exposing starting drive exposes, just easily the impurity foreign matter is fallen into wherein, can cause starting drive to lose efficacy or operate insensitively, make troubles to the user.

Given this, be necessary to design the opening top that a kind of element covers body, prevent that the impurity foreign matter from dropping in the starting drive and the starting drive that causes lost efficacy or operate insensitive problem.

[utility model content]

The technical problems to be solved in the utility model is: the impurity foreign matter drops in the starting drive and the starting drive that causes lost efficacy or operate insensitive problem.

For achieving the above object, a kind of starting drive, comprise hollow frame lateral direction element, be contained in stave in this lateral direction element, be contained in the flexible member in this stave and accommodate the body of lateral direction element, this body is open-topped framework, comprise end wall, side wall and the receiving space that surrounds jointly by this end wall and side wall, wherein, starting drive also comprises the plastic cement lid that is surrounded by half in this body outside, and this lid comprises and covers described open-topped roof and inlay the sidewall that cooperates with side wall.

Compared with prior art, the present invention has the following advantages at least: a plastic cement lid that covers the bodies top opening is set in starting drive, can solve effectively that the starting drive that causes lost efficacy or operated insensitive problem because the impurity foreign matter drops in the starting drive, secondly, the lid of the utility model starting drive is a plastic cement material, and its cost cost is low.

[description of drawings]

Fig. 1 is the stereogram of the utility model starting drive;

Fig. 2 is the three-dimensional exploded view of the utility model starting drive;

Fig. 3 is the stereogram of the lid of the utility model starting drive.

[embodiment]

Please refer to Fig. 1 to a kind of starting drive 100 shown in Figure 3, comprise lateral direction element 1, stave 2, flexible member 3, cavity 5, lid 4 and reply element 421.

Lateral direction element 1 comprise hollow frame 10 and be located at the last press block 110 of hollow frame inboard and be located at the outside button 12, button 12 is one-body molded on the side 11 of lateral direction element 1.

The tube 21 of sky in stave 2 comprises, and the following press block 22 that is located at tube 21 outsides, last press block 110 is positioned at the top of press block 22 down, the bottom of following press block 22 is provided with to protrude out downwards and prevents that stave 2 from following the guide vane end stop 24 that lateral direction element 1 laterally moves, compress 22 sidepiece down and be provided with the navigation groove 23 of the guiding stave identical with stave 2 moving directions 2 motions, following press block 22 is provided with chamfering 220 to be strengthened it and pushes feel.

Body 3 comprises diapire 31, side wall 32, side wall comprise be provided with for button 12 stretch out body 3 mouth groove 3200 first side wall 320 and protrude out second side wall 321 that holds projection 3210 to the sidewall 41 of lid 4, comprise on the diapire 31 and be provided with the reference column 311 that limits flexible member 3 positions, also comprise the navigation post 312 that matches with the navigation groove 23 of guiding stave 2 motions, the place that holds projection 3210 close openings 30 is provided with chamfering 3211, helps the assembling of lid 4 and body 3.

With reference to shown in Figure 3, lid 4 is set in the outside of lateral direction element 1 and is across on the body 3, stops stave 2 and vertically moves.Lid 4 comprises roof 40 and sidewall 41, roof 40 is provided with the holding slot 402 that the perforation 401 that vertically moves for stave 2 and fixing are replied element 6, perforation 401 closely contacts with the tube 21 of stave 2, sidewall 41 is provided with and the holding the holding hole 410 that projection 3210 matches and protrude out the fixing piece 411 that is step-like away from body 3 of body 3, and this fixing piece 411 is used for the utility model starting drive 100 is fixed on electronic product.

Reply element 6 and be assembled on the lid 4, it comprises the holding parts 60 in the holding slot 402 that is retained on lid 4 and is pressed on the shell fragment 61 that is used to promote the lateral direction element answer on the lateral direction element.

In the time of assembling, at first flexible member 5 is enclosed within on the reference column 311 of body 3; Navigation groove 23 with stave 2 cooperates with the navigation post 312 of cavity 3, the hollow bulb of stave 2 is cooperated with flexible member 5 again, makes stave 2 prolong the bottom that the navigation post slides to stave 2 for 312 times and contacts with the diapire 31 of cavity 3; Then lateral direction element 1 is loaded in the body 3 and be erected on the stave, the button 12 of lateral direction element 1 stretches out outside the cavity 3 by the opening 3200 of cavity 3, and the last press block 110 of lateral direction element 1 is pressed on the following press block 22 of stave 2 again; To reply element 6 is assembled on the lid 4; At last lid 4 is installed on the cavity 3, perforation 401, sidewall 41 that the tube 21 of stave 2 is passed on lid 4 roofs 40 are inlayed assembling with the side wall of body 3, hold projection 3210 and insert holding holes 410 and cooperate with holding hole 410 and hold, reply element 6 and stretch into body 3 inside and be connected on button 12 opposed side edges with lateral direction element 1.The starting drive 100 that assembles is installed on the relevant position of cell phone rear cover (not graphic), and the holding parts 411 on the lid 4 stretches into the position that cell phone rear cover matches, and is mated firm this startup and adorns 100.

When battery cover (not graphic) when being fastened on the cell phone rear cover, stave 2 is connected on the battery cover, the last press block 11 of lateral direction element 1 is compressing the following press block 22 of stave 2, flexible member 5 shrinks in the tube 21 of stave 2, replying element 6 is connected on the lateral direction element 1, the button 12 of lateral direction element 1 is connected on the battery cover switch (not graphic), at this moment, lateral direction element 1, stave 2 and answer element 421 are in initial condition, flexible member 5 is in compressive state, when opening battery cover, push the battery cover switch, cell switch promotes button 12, the last press block 11 that makes lateral direction element 1 laterally move to lateral direction element 1 no longer compresses the following press block 22 of stave 2, reply element 6 and under the compressing of lateral direction element 1, be in compressive state, stave 2 pops up rapidly under the elastic force effect of flexible member 5, the battery cover that is fastened on the cell phone rear cover is flicked, the following press block 22 of stave 2 resists the last press block 11 of lateral direction element 1 simultaneously, limit lateral element 1 is got back to initial position because of the elastic reaction of replying element 6, at this moment, flexible member 5 is in initial condition, reply element 6 and be in compressive state, stave 2, lateral direction element 1 is in opening; When fastening battery cover, battery cover compresses stave 2 to initial position, flexible member 5 is shrinking under the compressing of stave 2 in the tube 21 of stave 2, simultaneously, the restriction that no longer is subjected to stave 2 in a lateral direction of lateral direction element 1, be returned to initial position under the elastic reaction of replying element 6, the button 12 of lateral direction element 1 touches the battery cover switch this moment, and battery cover is fastened on the cell phone rear cover.

No matter whether battery cover is fastened on the cell phone rear cover, the utility model starting drive 100 has only the tube 21 of stave 2 to stretch out starting drive 100, the roof 40 of lid 4 has only a perforation 401 that closely contacts with the tube 21 of stave 2, so whole starting drive 100 is in the compact package state, the dust foreign material just can not fall into starting drive 100, and therefore starting drive 100 can not put inefficacy yet or operate insensitive; Secondly, the lid 4 of the utility model starting drive 100 is a plastic cement material, its low cost of manufacture; Moreover the bonnet of electronic product and the mating surface of battery cover are no solid shapes, and this creation lid 4 can be made corresponding shape according to the shape of electronic product bonnet mating surface, cooperate with battery cover.

Claims (10)

1. A starting device, comprising a transverse element of a hollow frame, a longitudinal element accommodated in the transverse element, an elastic element accommodated in the longitudinal element, and a body for accommodating the transverse element, the body being a frame with an open top, It includes a bottom wall, a side wall, and a storage space jointly enclosed by the bottom wall and the side wall. It is characterized in that the starting device also includes a plastic cover half-surrounded outside the body, and the cover includes a cover that covers the The top wall of the top opening and the side wall inlaid with the side wall. 2. The activation device according to claim 1, characterized in that: the transverse element comprises a hollow frame, an upper pressure block arranged on the inner side of the hollow frame and a button integrally formed on the outer side of the transverse element, so The longitudinal element includes a hollow tubular portion, and a lower pressing block arranged on the outer side of the tubular portion, the upper pressing block is located above the lower pressing block, and the elastic element is installed on the tubular portion The inside of the longitudinal element is sleeved inside the transverse element. 3. The starting device according to claim 2, wherein the top wall of the cover has a through hole through which the tubular portion of the longitudinal element passes, and the through hole is in close contact with the tubular portion of the longitudinal element. 4 . The starting device according to claim 1 , wherein a step-shaped holding block protrudes from the side wall of the cover body away from the body. 5 . 5 . The starting device according to claim 1 , wherein a locking projection protrudes from the side wall of the body toward the side wall of the cover. 6 . 6. The starting device according to claim 5, characterized in that: there is a holding hole on the side wall of the cover to match the holding projection, and the holding projection extends into the holding hole and The clamping holes are clamped and fitted. 7 . The starting device according to claim 6 , wherein chamfers are provided on the side of the side wall away from the top wall and on the side of the locking protrusion close to the top wall. 8 . 8. The activating device according to claim 1 or 2, characterized in that: the activating device further comprises a restoring element that laterally pushes the transverse element to move, and the restoring element is installed relative to the button and abuts against the transverse element. 9 . The starting device according to claim 8 , wherein a retaining groove for installing the restoring element is provided on the top wall of the cover. 10 . 10 . The activation device according to claim 9 , wherein the restoring element comprises a holding portion held in a holding groove of the cover body and an elastic piece protruding into the body and abutting against the transverse element. 11 .

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