CN200941174Y

CN200941174Y - Handle latch of hard disk tray

Info

Publication number: CN200941174Y
Application number: CN 200620044446
Authority: CN
Inventors: 胡泽敏
Original assignee: Tai'an Computer Technology (Shanghai) Co Ltd; Tyan Computer Corp
Current assignee: Mitac International Corp
Priority date: 2006-08-01
Filing date: 2006-08-01
Publication date: 2007-08-29
Anticipated expiration: 2016-08-01

Abstract

The utility model discloses a handle latching device of hard disk pallet, comprising a fixing frame; a button which is set on the fixing frame comprises a touching and pressing part; a latching part which is set on the fixing frame comprises a noumenon and at least one part is on the displacement path of the pressing part of the button, and one end of the noumenon extends as a hook and the side of the noumenon extends as a positioning arm embedded on the fixing frame; a handle comprises a padlock part and the handle is locked by the hook of the latching part. When the button is pressed and displaces, the pressing part of the button will press the noumenon of the latching part, and also change the form of the pressing part of the button between the noumenon and the positioning arm, thus driving the hook to displace and release the padlock part of the handle. The utility model is easy to operate and the users can directly press the button to open the pallet instead of tedious actions.

Description

The handle locking devicen of hard disk pallet

Technical field

The stationary installation of the relevant a kind of hard disk pallet of the utility model, particularly a kind of mode via pressing button is opened the handle locking devicen of hard disk pallet.

Background technology

Computing machine in the past all is that hard disk is fixed in hard disk rack in the main frame, but along with science and technology and day all advance, the user is more and more higher for the access of data and demand easy to carry, and the modular design of deriving for the convenience of replacing or keeping in repair, removable hard drive pallet module just should need and give birth to.

Common hard disk pallet 10 as shown in Figure 1, is provided with a fixed mount 11 at present, and fixed mount 11 is provided with door bolt button (latch) 12, and articulates an extraction handle (lever) 13 in fixed mount 11 upsides.When the user desires to extract hard disk, push the door bolt button 12 on the fixed mount 11 earlier, can discharge and extract handle 13.Extract handle 13 and utilize the elastic force of a spring (not shown) outwards to eject this moment, and door bolt button 12 also sees through the elastic returning location of another spring (not shown), allows the user extract hard disk whereby.But because that the door bolt of hard disk pallet 10 is buckled is 12 too small, it is difficult to cause the user to push, very inconvenient.

As Fig. 2 with shown in, be another existing hard disk pallet 20, be provided with the fixed mount 21 of a tool containing hole 210, and in containing hole 210, be provided with one and pull piece 22, utilize a moving part 23 to link to each other and pull piece 22 with fixed mount 21.The user pulls open piece 22 earlier in containing hole 210 when extracting hard disk, will pull piece 22 again and pull out containing hole 210, drives fixed mount 21 to outer displacement by moving part 23, can extract hard disk.Because it is less to pull the volume of piece 22, unfavorable user pulls open in containing hole 210, and because pulling piece 22 grippings is difficult for, causes the user to be difficult to pull out containing hole 210 with pulling piece 22.

Except that above-mentioned hard disk pallet, another kind is also arranged to push the hard disk pallet 30 of mode switch, as shown in Figure 3, comprise a fixed mount 31, and articulate an extraction handle 32 in a side of fixed mount 31.Be provided with the pothook 321 that can be fastened on fixed mount 31 and extract handle 32, and be provided with the press section 322 that can drive pothook 321 displacements.When the user desires to extract hard disk, go again behind the press section 322 of the first fastening extraction of need handle 32 and push, no longer be fastened on fixed mount 31 to drive pothook 321 displacements.The user will extract handle 32 again and outwards pull open this moment, can extract hard disk.Actions such as yet the user must pass through fastening, push and outwards pull open can extract hard disk, and these loaded down with trivial details actions allow the user be difficult for also inconvenience and use hard disk pallet 30.

Hence one can see that, no matter is which kind of hard disk pallet, all exists to be difficult for using or moving loaded down with trivial details disappearance, and then reduce the user and use and the wish of carrying.Therefore, how improveing the structure of hard disk pallet, allow the user open the hard disk pallet with easy action, promote the convenience that uses, is a problem to be improved.

Summary of the invention

In view of this, the utility model provides a kind of handle locking devicen of hard disk pallet, allows the user directly open the hard disk pallet in the mode of pressing button, and does not need loaded down with trivial details operational motion, can promote the convenience of use.

For reaching above-mentioned purpose, the utility model proposes a kind of handle locking devicen of hard disk pallet, comprise: a fixed mount; One button is disposed at fixed mount, comprises a pressure section; One latch piece comprises a body, and at least a portion is positioned on the displacement path of pressure section of button, and is extended with a hook arm in an end of body, and body also is extended with at least one registration arm in side, in order to build-in in fixed mount; The leader comprises a padlock portion, is detained by the hook arm of latch piece and holds.

The utility model is provided with is convenient to the button that the user pushes, when user's desire is opened the hard disk pallet and during pressing button, button can produce displacement because of stressed, and then make pressure section compress the body of latch piece, and between body and registration arm, produce deformation, drive the hook arm and produce displacement and the padlock portion of release handle.Allow the user not need loaded down with trivial details operational motion can open the hard disk pallet whereby, and the door bolt that solves existing hard disk pallet to buckle or pull piece too small and be unfavorable for the disappearance used.

For technology contents of the present utility model and effect can be become apparent, be described as follows especially exemplified by preferred embodiment and conjunction with figs..

Description of drawings

Fig. 1 is the synoptic diagram of first kind of existing hard disk pallet

Fig. 2 is the synoptic diagram of second kind of existing hard disk pallet

Fig. 3 is the synoptic diagram of the third existing hard disk pallet

Fig. 4 is the stereographic map of the utility model first preferred embodiment

Fig. 5 is the exploded view of Fig. 4 preferred embodiment

Fig. 6 is the synoptic diagram that the latch piece of the utility model preferred embodiment embeds fixed mount

Fig. 7 is the synoptic diagram of the latch piece of the utility model preferred embodiment when stressed

Fig. 8 is the diagrammatic cross-section of the utility model second preferred embodiment

Embodiment

To shown in Figure 6, the utility model discloses the handle locking devicen 40 of a hard disk pallet as Fig. 4.

The handle locking devicen 40 of hard disk pallet comprises: fixed mount 41, button 42, latch piece 43, handle 44.

Fixed mount 41 is a rectangle support body, and is provided with containing hole 410 in a side, and two sides up and down in the containing hole 410 are provided with button hole 411, the containing hole 410 other corresponding mutually locating slots 413 of upper-lower position that then are provided with.The opposite side of fixed mount 41 is provided with articulated section 412, and is outward extended with pallet 414, so that hard disk 47 can be positioned on the pallet 414.

Button 42, be installed in the containing hole 410 of fixed mount 41, it has and generally is square and the available press section of pushing 421, and be extended with pressure section 422 by press section 421, and the clamping part 423 that is positioned at pressure section two sides about in the of 422, and clamping part 423 is the structure of a hook, and can be held in the button hole 411, can avoid button 42 to deviate from containing hole 410 whereby.

Latch piece 43 has the body 431 of a rectangle demihull shape, and the hook arm 432 that is extended by body 431, and is provided with the guiding face 433 that is skewed in hook arm 432.And body 431 is respectively equipped with the connecting portion 434 of bar shape in two sides up and down, and is extended with the registration arm 435 of rectangle demihull shape in connecting portion 434, locatees in order to the locating slot 413 that embeds fixed mount 41.Then be provided with groove 436 between hook arm 432 and the connecting portion 434.

According to the disclosed structure of the utility model, wherein 435 of body 431 and registration arm have a default angle, make body 431 have at least a part to be positioned on the displacement path of pressure section 422 of button 42, and body 431 and hook arm 432 can the position on same plane or same cambered surface, and body 431 and hook arm 432 between also can have a certain degree and not at grade.Several Considerations are depended in the selection of above-mentioned default angle and certain degree, comprise how allowing handle 44 opens and closes really, the practical set-up design requirements such as deformation intensity of the eliminating of interference problem, latch piece 43.

Handle 44, generally rectangular, the one side is provided with pivot 441, and in order to the articulated section 412 that is articulated in fixed mount 41, opposite side then is provided with padlock portion 442, is detained by the hook arm 432 of latch piece 43 and holds.

According to the disclosed structure of the utility model, the handle locking devicen 40 of hard disk pallet more comprises elastic parts 45, and the one end supports handle 44, and the other end supports fixed mount 41, in order to provide handle 44 1 elastic reset power.

As Fig. 6 and shown in Figure 7, when user's desire is opened the hard disk pallet and during pressing button 42, the press section 421 of button 42 can produce relative displacement with fixed mount 41 because of stressed, makes the pressure section 422 of button 42 compress the body 431 of latch piece 43.Because registration arm 435 build-ins of latch piece 43 are in the locating slot 413 of fixed mount 41, so can produce a torsion in connecting portion 434 after body 431 is compressed, cause connecting portion 434 that deformation takes place, allow body 431 drive hook arm 432 whereby and produce displacement, the padlock portion 442 of release handle 44 simultaneously, and handle 44 outwards ejects by the elastic force of elastic parts 45.Allow the user not need loaded down with trivial details operational motion can open the hard disk pallet whereby, and solving the door bolt commonly use the hard disk pallet, to buckle or pull piece too small and be unfavorable for the disappearance used.

In the above description, the degree of depth of groove 436 must can allow body 431 effectively drive hook arm 432 and produce displacement, and not be subjected to registration arm 435 build-ins in the influence of locating slot 413 greater than the cross-sectional width of connecting portion 434.If the degree of depth of groove 436 is less than the cross-sectional width of connecting portion 434, connecting portion 434 is stressed and amplitude that produce deformation can diminish, and then reduces body 431 and drive the displacement amplitude that hook arms 432 are produced, and the padlock portion 442 of release handle 44 effectively.

When the user pushes back handle 44, the 442 meeting elder generations of padlock portion of handle 44 are against the hook arm 432 of latch piece 43, and move along the guiding face 433 of hook arm 432, this moment, hook arm 432 also can stressed displacement, drive that body 431 produces displacements and the pressure section 422 that compresses button 42, make button 42 produce relative displacement, and be reset to the position when not pushing with fixed mount 41.

As shown in Figure 8, according to second kind of preferred embodiment of the present utility model, be provided with reset assembly 46 with respect to these latch piece 43 bodies 431 places in the containing hole 410 of fixed mount 41, and reset assembly 46 is one to be straight lamellar body, the inwall of one end Connection Bracket 41 (or integrated inwall from fixed mount 41 extends), end is the open end on the displacement path that tilts to extend to button 42 pressure sections 422 in addition; In fact, reset assembly 46 also can be the rectangle lamellar body of tool bending angle, or an arc lamellar body.When the pressure section 422 of button 42 compresses the body 431 of latch piece 43, reset assembly 46 can provide an elastic reset power, it is excessive to avoid pressure section 422 to compress the strength of body 431 of latch piece 43, makes the deformation of connecting portion 434 surpass its deformation quantity that can load, causes latch piece 43 to rupture.The shape of reset assembly 46, angle of inclination can with body 431 symmetries of latch piece 43, and possess the flexible of same degree, with the response force of 422 1 balances of mortgage portion that button 42 is provided.

Claims

1. the handle locking devicen of a hard disk pallet is applied to have the leader of a padlock portion, it is characterized in that this device comprises:

One fixed mount;

One button is disposed at this fixed mount, comprises a pressure section; And

One latch piece is disposed at this fixed mount, comprises:

One body, at least a portion are positioned on the displacement path of this pressure section of this button;

One hook arm is positioned at an end of this body, this padlock portion that button is held this handle; And

At least one registration arm be positioned at the side of this body, and build-in is in this fixed mount;

Wherein, this button is stressed and when producing displacement, this pressure section of this button compresses this body of this latch piece, makes and produces deformation between this body and this registration arm, drives this hook arm generation displacement and discharges this padlock portion of this handle.

2. the handle locking devicen of hard disk pallet according to claim 1 is characterized in that this fixed mount comprises at least one locating slot, and this registration arm of this latch piece embeds this locating slot and locatees.

3. the handle locking devicen of hard disk pallet according to claim 1, it is characterized in that, this body comprises the connecting portion of at least one this registration arm of connection, and this latch piece more comprises at least one groove, between this hook arm and this connecting portion, when this pressure section of this button compresses this body, this connecting portion is stressed and produce deformation, makes this body drive this hook arm and produces displacement.

4. the handle locking devicen of hard disk pallet according to claim 3 is characterized in that, the degree of depth of this groove extends to the link position of the bottom of this groove above this connecting portion and this registration arm.

5. the handle locking devicen of hard disk pallet according to claim 1 is characterized in that, this body of this latch piece and this hook arm have a certain degree.

6. the handle locking devicen of hard disk pallet according to claim 1 is characterized in that, this body of this latch piece and this registration arm have a default angle.

7. the handle locking devicen of hard disk pallet according to claim 1 is characterized in that, this body of this latch piece and this hook arm position are on same plane or same cambered surface.

8. the handle locking devicen of hard disk pallet according to claim 1, it is characterized in that, more comprise: a reset assembly, be positioned at this fixed mount, with respect to the position of the body of this latch piece, it has the displacement path that an open end tilts to extend to the button pressure section.

9. the handle locking devicen of hard disk pallet according to claim 8 is characterized in that the shape of this reset assembly and angle of inclination are symmetrical in the body of this this latch piece.

10. the handle locking devicen of hard disk pallet according to claim 1 is characterized in that, this hook arm comprises the guiding face that this padlock portion that guides this handle is held in this hook arm.