CN101396206B - Positioning structure of slide rail release component - Google Patents

Abstract

The invention relates to a positioning structure of a slide rail release part, which comprises a first rail, a second rail, a release part and a positioning part, wherein the front end of the first rail is provided with a positioning lug; the second rail is connected with the first rail in a penetrating way and can slide and move, and the second rail is also provided with a positioning body; the releasing component is arranged on the inner side surface of the second rail, and one end of the releasing component is provided with an operating button; the positioning piece is arranged at one side of the operating button and is provided with a clamping and abutting part and a receiving top part, the positioning piece has the elastic action to ensure that the clamping and abutting part is clamped and abutted against the positioning body of the second rail correspondingly, and the receiving top part drives the clamping and abutting part to be separated from the positioning body.

Description

The locating structure of sliding-rail releasing parts

Technical field

The present invention relates to a kind of locating structure of sliding-rail releasing parts, after the releasing parts that is meant slide rail especially leaves the home position being operated, make releasing parts have a temporary transient positioning action, and need not continue to force in the design of releasing parts with hand.

Background technology

General slide rail design, functional than the powerhouse, have a kind of can be after pulling out movable rail body, make this activity rail body can be not again not contract in easily and slip in the fixed rail, also be that movable rail is known from experience fastening in fixed rail, contract in the movable rail body under extended state, preventing, and the positioning function that this class " contracts in preventing ", can be divided into " firm locking " and " elasticity is temporarily located " two kinds of patterns again, wherein, " firm locking " person need cooperate the releasing parts of release, so that movable rail body can push fixed rail again after release, as for " elasticity is temporarily located " person, then can automatically terminate this positioning action by the certain thrust that puts on movable rail body, push movable rail body to force; In addition, when movable rail body was pulled out by retaining rail, movable rail body can not broken away from fully by retaining rail, also can be provided with " prevent to break away from " locked configuration, in addition, movable rail body also can be set as detachable, and the locked configuration of being somebody's turn to do " prevent break away from " also can matching design has the releasing parts of release.

And generally can use the drawer class object of slide rail, typically use one group of slide rail, that is to say the left and right both sides that two one slide rails are installed on the drawer class object respectively, and when every one slide rail all has the mechanism of " contracting in preventing " or " preventing to break away from ", when operating the releasing parts of its release, the operator can only with the hands control the releasing parts of left and right both sides slide rail simultaneously, and continues to force in this releasing parts, can in the lump movable rail body be pushed or pull out.

Yet when the drawer class object used slide rail more than two, a bit manipulation person both hands did not just apply and use, and wanting to operate simultaneously each needs the releasing parts of application of force push-and-pull and synchronizing unlocking has its difficulty.

Summary of the invention

The object of the present invention is to provide a kind of locating structure of sliding-rail releasing parts, to realize:

After making the releasing parts of slide rail leave the home position being operated, make releasing parts have a temporary transient positioning action, and need not continue to force in releasing parts with hand, to solve that early stage releasing parts need continue application of force push-and-pull and the problem that is not convenient for many one slide rails synchronizing unlocking.

The locating structure of sliding-rail releasing parts according to an aspect of the present invention comprises first rail, second rail, releasing parts and keeper, is characterized in: described first rail is provided with the location lug in its front end; Second rail is connected to first rail and the slip activity, and second rail also is provided with a positioning body; Releasing parts is installed on the medial surface of second rail, and an end of releasing parts has operating knob; Keeper is positioned at operating knob one side and is provided with a block holding part and and is subjected to the top, and keeper has the elastic force effect fastens the positioning body of corresponding aforementioned second rail of its block holding part mutually, and during relative first rail of described second rail income, contact and along with the displacement of second rail by the location lug that is subjected to corresponding aforementioned first rail in top, make to be subjected to the top to be subjected to locating the compressing of lug and to drive block holding part and break away from positioning body.

Wherein, the positioning body of described second rail is located in the saturating dead slot, and positioning body has a stop surface at least.

Wherein, a side of described operating knob is provided with a recess, and keeper is incorporated into indent.

Wherein, described keeper is an elastomeric objects, and has a stiff end, and recess one side of operating knob is provided with an engaging groove, and described keeper is embedded in the engaging groove of operating knob with stiff end and stretches and places indent.

Wherein, described keeper is one-body molded with operating knob and link to each other, and keeper has elasticity and stretches and places indent.

Wherein, described keeper and operating knob articulate and have an axis of rotation, so that keeper places indent can do swing, and comprise an elastic parts and act on keeper.

Wherein, described keeper is connected in the indent of operating knob and has a slippage stroke, so that keeper can do directly to motion in indent, and comprises an elastic parts and acts on keeper.

Wherein, the both sides of described keeper have block, and the recess both sides of operating knob are provided with flange, offset with the block corresponding flange and limit the slippage stroke of keeper.

Wherein, described keeper has a chute, and operating knob is provided with a projection and stretches and place chute, and the slippage stroke of restriction keeper.

The locating structure of a kind of sliding-rail releasing parts according to a further aspect of the invention, comprise first rail, second rail, releasing parts and keeper, be characterized in: releasing parts, it is installed on the medial surface of described second rail, and an end of described releasing parts has a shank and an operating knob; Keeper, one end is provided with the shank that an Extendible flake is connected in described releasing parts, keeper is provided with a block holding part and and is subjected to the top, and keeper has the elastic force effect fastens the positioning body of corresponding described second rail of its block holding part mutually, and during relative first rail of described second rail income, by being subjected to the top to be contacted with the location lug of first rail, and along with the displacement of second rail, make to be subjected to the top to be subjected to locating the compressing of lug and to drive block holding part and break away from positioning body.

Wherein, operating knob is fixed on the shank of releasing parts, and is provided with a loose slot in shank and places for keeper.

Description of drawings

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

Fig. 1 is the exploded view that the embodiment of the invention comprises first rail and the second rail overall architecture.

Fig. 2 is the organigram that the embodiment of the invention comprises releasing parts, operating knob and keeper.

Fig. 3 is that the embodiment of the invention comprises releasing parts, operating knob and keeper and is combined in the combination schematic diagram of second rail.

Fig. 4 is the schematic diagram that relative first rail of the embodiment of the invention second rail is pulled out the limit, and wherein second rail is butted on the location lug of first rail with stop part.

Fig. 5 be the embodiment of the invention comprise releasing parts, operating knob and keeper pull out the action schematic diagram, wherein the block holding part of keeper is butted on positioning body.

Fig. 6 is the schematic diagram that relative first rail of the embodiment of the invention second rail pushes, and wherein the top that is subjected to of keeper arrives first end of location lug.

Fig. 7 is the schematic diagram that relative first rail of the embodiment of the invention second rail continues to push, and wherein the top that is subjected to of keeper is subjected to locating the compressing of lug, and the block holding part of keeper breaks away from positioning body.

Fig. 8 is the organigram of other embodiment one of the present invention.

Fig. 9 is the organigram of other embodiment two of the present invention.

Figure 10 is the organigram of other embodiment three of the present invention.

Figure 11 is the organigram of one of elastic parts version of other embodiment three of the present invention.

Figure 12 is two a organigram of the elastic parts version of other embodiment three of the present invention.

Figure 13 is the organigram of other embodiment four of the present invention.

Figure 14 is the organigram of one of elastic parts version of other embodiment four of the present invention.

Figure 15 is two a organigram of the elastic parts version of other embodiment four of the present invention.

Figure 16 is the organigram of other embodiment five of the present invention.

Figure 17 is the organigram of one of elastic parts version of other embodiment five of the present invention.

Figure 18 is two a organigram of the elastic parts version of other embodiment five of the present invention.

Figure 19 is the organigram of other embodiment six of the present invention.

The specific embodiment

As shown in Figure 1, the specific embodiment of the invention comprises first rail 1, second rail 2, releasing parts 3, operating knob 4 and keeper 5, wherein:

First rail 1 is provided with location lug 11 in its front end, and lug 11 front and back, location respectively are provided with first end 111, second end 112;

Second rail 2, be connected to aforementioned first rail 1 and the slip activity, which is provided with a positioning body 21, among this embodiment, this positioning body 21 is located in the saturating dead slot 22, positioning body 21 has a stop surface 211 at least, and, " preventing to break away from " function of corresponding second rail, 2 relative first rails 1, it is provided with a stop part 23 that articulates in second rail 2, and stop part 23 also is combined with one first elastic parts 24 and applies an elastic force, and is provided with a cage 25, wherein, first elastic parts 24 can be the fine strip shape elastic force body of rod that is connected in cage 25; In addition, the above-mentioned stop part of carrying 23 " prevents to break away from " function, only is one embodiment of the present invention, and non-patent characteristic of the present invention place, if described " releasing parts 3 " is to apply to " contracting in preventing " function, then also should all belong to this patent category contains, and closes first Chen Ming.

Other also consults Fig. 2 and shown in Figure 3:

Releasing parts 3, be installed on the medial surface of aforementioned second rail 2, one end of 3 liang of relative outer ends of described releasing parts is provided with release portion 31, the other end is provided with Plug Division 32 and connects for an operating knob 4, its release portion 31 in this embodiment corresponding to aforementioned stop part 23 with the phase interlock, and be provided with one second elastic parts 34 and act on releasing parts 3, releasing parts 3 has a butt sheet 33 and is connected to second elastic parts, 34 1 ends, among this embodiment, second elastic parts 34 is located at the inside of aforementioned cage 25, and makes releasing parts 3 have the active force of an automatic return to primitive age position by second elastic parts 34;

One side of operating knob 4 is provided with a recess 41, and a side of recess 41 is provided with an engaging groove 42, and operating knob 4 is provided with a collar 43 and the Plug Division 32 of corresponding releasing parts 3 socket-connects;

Keeper 5, it is the movable part of being located at aforementioned operation button 4 recesses 41 places, this keeper 5 is provided with a block holding part 51 and and is subjected to top 52, among this embodiment, keeper 5 is one itself to have the strip elastomeric objects of elastic force effect, and be provided with a stiff end 53, place recess 41 places and keeper 5 is embedded in the engaging groove 42 of operating knob 4 with stiff end 53 and stretches.

Above-mentioned according to this structure is connected to first rail 1 with second rail 2 and pulls out when sliding onto the limit, and as shown in Figure 4, second rail 2 promptly can be butted on second end 112 of the location lug 11 of first rail 1 with the stop part 23 that articulates, and makes the 1 unlikely disengaging of second rail, 2 relative first rails.And when supporting of desire releasing stop part 23 relative positioning lugs 11 only concerns, pulling releasing parts 3 comes interlock stop part 23, just can make stop part 23 break away from second end 112 of location lug 11, for pulling out second rail 2, and the action of this " operating second rail 2 breaks away from ", non-genus patent characteristic of the present invention is so will not cooperate the expression of drawing at this.

And in the aforesaid operations process, behind pulling releasing parts 3, as shown in Figure 5, the keeper 5 of 4 combinations of operating knob just can relative second rail 2 positioning body 21 contact-slidings, make the block holding part 51 of keeper 5 be butted on the stop surface 211 of positioning body 21, and making operating knob 4 and releasing parts 3 can temporarily be positioned at a second place place of leaving behind the home position, this second place is to make second rail 2 pull out disengaging by first rail 1 in this embodiment.

Again as shown in Figure 6, when again second rail, 2 relative first rails 1 being taken in, then the top 52 that is subjected to by keeper 5 is contacted with first end 111 of location lug 11, and along with the displacement of second rail 2, as shown in Figure 7, the top 52 that is subjected to of keeper 5 is promptly begun gradually to be subjected to locating the compressing of lug 11 and to fall and move by first end 111, the suitable stop surface 211 that breaks away from positioning body 21 with the block holding part 51 of related keeper 5, by this, releasing parts 3 just can be got back to the home position automatically, and above-mentioned stop part 23 also can be returned to can be corresponding first rail, 1 location lug 11 " preventing from the to break away from " state that offsets.

Above embodiment has illustrated a kind of feasible mode, but in innovative technology category of the present invention, other embodiment of following several possible is arranged still:

As shown in Figure 8, an end of releasing parts 3a two relative outer ends is provided with a 31a of release portion, the then one-body molded continuous operating knob 4a of the other end, and keeper 5a and respective operations button 4a are halved together.

As shown in Figure 9, keeper 5b is one-body molded with operating knob 4b and link to each other, and keeper 5b has elasticity and stretches the recess 41b place that places operating knob 4b.

As shown in figure 10, keeper 5c and operating knob 4c articulate and have an axis of rotation 43c, make keeper 5c place the recess 41c place of operating knob 4c can do swing, and are provided with an elastic parts 54c and act on keeper 5c, among this embodiment, elastic parts 54c is the spring leaf form of a bending.For another shown in Figure 11, elastic parts 54c1 can directly extend to an elastic force pin pattern by keeper 5c1.Or as shown in figure 12, elastic parts 54c2 is a compression form of springs.

As shown in figure 13, keeper 5d is located at the recess 41d place of operating knob 4d and slip, keeper 5d can be done directly to motion in the recess 41d place of operating knob 4d, and be provided with an elastic parts 54d and act on keeper 5d, wherein, the both sides of keeper 5d have block 55d, and the recess 41d both sides of operating knob 4d are provided with flange 44d, offset with block 55d corresponding flange 44d and can limit the slippage stroke of keeper 5d, and elastic parts 54d is the spring leaf form of a bending.For another shown in Figure 14, elastic parts 54d1 can directly extend to an elastic force pin pattern by keeper 5d1.Or as shown in figure 15, elastic parts 54d2 is a compression form of springs.

As shown in figure 16, keeper 5e is located at the recess 41e place of operating knob 4e and slip, keeper 5e can be done directly to motion in the recess 41e place of operating knob 4e, and be provided with an elastic parts 54e and act on keeper 5e, wherein, keeper 5e has a chute 56e, and operating knob 4e is provided with a projection 45e and stretches and place chute 56e, and can limit the slippage stroke of keeper 5e, and elastic parts 54e is the spring leaf form of a bending.For another shown in Figure 17, elastic parts 54el can directly extend to an elastic force pin pattern by keeper 5e.Or as shown in figure 18, elastic parts 54e2 is a compression form of springs.

In addition, the foregoing description all is the designs that are provided with keeper 5 in operating knob 4, but because of operating knob 4 is incorporated into releasing parts 3, if keeper 5 is located at releasing parts 3, its also belong to a kind of by technological thought of the present invention the pattern of deriving that can expect easily, and this specific embodiment, as shown in figure 19, operating knob 4f has larger area shank 35f for being incorporated into releasing parts 3f one end, a keeper 5f then end establishes an Extendible flake 57f and is fixed in shank 35f, and operating knob 4f is for being embedded in the shank 35f of releasing parts 3f with less block kenel, and the space that utilizes operating knob 4f one side holds keeper 5f, and shank 35f has a loose slot 351f and places for keeper 5f.In addition, when releasing parts 3f had long shank 35f, then keeper 5f's was provided with the position and can has more selectivity.

According to above explanation, enhancement effect of the present invention as can be known and advantage promptly are:

A. releasing parts has temporary transient positioning function, each slide rail can be one by one after its releasing parts be pushed pulling process, remained on temporary transient released state, and need not control each slide rail simultaneously with hand, convenient single user can operate the various release actions of the drawer class thing with many one slide rails.

B. the temporary transient positioning function of releasing parts can automatically terminate when withdrawn slide rail; need not be the more manual one by one temporary transient positioning action of removing releasing parts; and when it can guarantee that slide rail stretches once more; the mechanism of pulling that shuts mutually of its releasing parts institute interlock has all got back to locking state, and possesses the function of " contracting in preventing " or " preventing to break away from ".

Though the present invention describes with reference to current specific embodiment, but those of ordinary skill in the art will be appreciated that, above embodiment is used for illustrating the present invention, under the situation that does not break away from spirit of the present invention, also can make the variation and the modification of various equivalences, therefore, as long as variation, the modification to the foregoing description all will drop in the scope of the application's claims in connotation scope of the present invention.

Claims (11)

1. A positioning structure for a slide rail release component, comprising a first rail, a second rail, a release component and a positioning member, characterized in that: The first rail is provided with a positioning lug at its front end; The second rail is connected to the first rail so as to be slidable and movable, and a positioning body is arranged on it; a release part, which is installed on the inner surface of the second rail, and one end of the release part has an operation button; The positioning part is a movable part located on one side of the operation button. The positioning part is provided with a holding part and a receiving top, and the positioning part has an elastic force so that the holding part corresponds to the positioning body of the second rail. When the second rail is retracted relative to the first rail, the positioning tab of the first rail is contacted by the top of the receiving rail, and with the displacement of the second rail, the top of the receiving rail is pressed by the positioning tab. Drive the locking part to break away from the positioning body. 2 . The positioning structure of the release part of the slide rail according to claim 1 , wherein the positioning body of the second rail is arranged in a hollow groove, and the positioning body has at least one abutting surface. 3 . 3 . The positioning structure of the slide rail release part according to claim 1 , wherein a notch is provided on one side of the operation button, and the positioning member is combined with the notch. 4 . 4. The positioning structure of the slide rail release part according to claim 3, wherein the positioning member is an elastic object and has a fixed end, and an engagement groove is provided on one side of the notch of the operation button, so that The fixed end of the positioning piece is embedded in the engagement groove of the operation button and extends to the notch. 5 . The positioning structure of the release part of the slide rail according to claim 3 , wherein the positioning member is integrally formed with the operation button and connected, and the positioning member has elasticity and extends into the notch. 6 . 6. The positioning structure of the release part of the slide rail according to claim 3, wherein the positioning member is pivotally connected with the operation button and has a rotation axis, so that the positioning member can swing when placed in the notch, And an elastic component is included to act on the positioning member. 7. The positioning structure of the release part of the slide rail according to claim 3, wherein the positioning member is connected to the notch of the operation button and has a sliding stroke, so that the positioning member can be used in the notch. Straight movement, and contains an elastic component acting on the positioning member. 8. The positioning structure of the slide rail release part according to claim 7, wherein there are stoppers on both sides of the positioning member, flanges are provided on both sides of the notch of the operation button, and the stoppers correspond to the flanges offset to limit the sliding stroke of the positioning member. 9. The positioning structure of the release part of the slide rail according to claim 7, wherein the positioning member has a slide groove, and the operation button is provided with a protrusion extending in the slide groove to limit the sliding stroke of the positioning member . 10. A positioning structure for a slide rail release component, comprising a first rail, a second rail, a release component and a positioning piece, characterized in that: The first rail is provided with a positioning lug at its front end; The second rail is connected to the first rail for sliding movement, and a positioning body is arranged on it; a release part, which is installed on the inner surface of the second rail, and one end of the release part has a handle and an operation button; The positioning piece has an extension piece connected to the handle of the release part at one end, and the positioning piece is provided with a locking portion and a receiving top, and the positioning piece has an elastic force so that the locking portion corresponds to the positioning body of the second rail When the second rail is retracted relative to the first rail, the positioning tab of the first rail is contacted by the top of the receiving rail, and with the displacement of the second rail, the top of the receiving rail is pressed by the positioning tab. Drive the locking part to break away from the positioning body. 11. The positioning structure of the slide rail release part according to claim 10, wherein the handle of the release part is fixedly connected with an operation button, and a movable slot is provided on the handle for the positioning member to pass through.

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