CN2517829Y - Detent catch with position adjustable pivot element - Google Patents

Abstract

The utility model relates to a lock latch with the pivot rotating element position which can be arranged, the lock latch can be arranged on a door plate and is controlled by a controlling rod. The lock latch comprises a lock head main body, a panel, a lock pipe, a linking plate, and a telescoping latch tongue controlled by the linking plate; two positioning plates are respectively arranged on the inner side and the outer side of the linking plate of the lock head main body, a clipping hole arranged correspondingly inside and outside is arranged on each positioning plate, and each clipping hole comprises a front positioning ring wall close to the panel, a rear positioning ring wall away from the panel, and a constricting section with the height shrunken arranged between the front positioning ring wall and the rear positioning ring wall. The pivot rotating element installation position of the lock latch can be adjusted, the quantity of components is low, the manufacturing is easy, the cost is low, the installation is convenient, and the adjustment operation is flexible.

Description

The adjustable lock bolt in pivotal part position

The utility model relates to a kind of lock bolt, particularly relates to a kind of adjustable lock bolt in pivotal part position of controlled bar control.

Lock bolt is a kind of being installed on the door-plate, special-purpose article in order to the keying of control door-plate, in order to reach the purpose that the control door-plate opens and closes, the lock bolt that has directly be subjected on the lock hand control, what have then is controlled by key, for example, Taiwan patent announcement number No. 262078 " the improvement structure of adjustable homogeneous tube shape lock locking bolt " novel patent case, and the locking bolt of the novel patent case announcement of Taiwan patent announcement number No. 262959 " adjustable tubular locking bolt ", be a kind of two locks that cooperate the horn lock, and can directly be subjected to the design of control bar rotation on the horn lock.And No. 4639025 patent of invention case of the U.S. is a kind of design that opens and closes with key control door-plate, the lock bolt of quovis modo, all be to come interlock handle or key control seat on it designs, borrow the interlock of controlling a bar and a pivotal part to drive a door bolt processus hyoideus and go out or retraction with a control bar.

Yet because general door-plate in design, it provides the locating hole that passes of control bar with distance between the door-plate edge two kinds of different specifications to be arranged, in order to cooperate the difference of locating hole from the door-plate Edge Distance, in three patent cases mentioning in front, all mention and have the pivotal part that to adjust the installation site on its lock bolt.Although the designed pivotal part of aforementioned each patent case all can be adjusted the installation site, but in order to reach the purpose of adjusting the pivotal part installation site, the necessary element of the lock bolt that these patent cases are provided is all more, structure is also comparatively complicated, therefore, how to possess under the adjustable prerequisite in pivotal part installation site, simplifying the necessary element of lock bolt, so that lock bolt is more easy in assembling, be the problem that haves much room for improvement in the adjustable lock bolt design in pivotal part installation site.

The purpose of this utility model provides the adjustable lock bolt in pivotal part installation site that a kind of assembly is few, easy to manufacture, cost is low, handled easily is adjusted.

The purpose of this utility model is achieved in that

The adjustable lock bolt in a kind of pivotal part position, can be installed on the door-plate, and be subjected to a control bar control, above-mentioned door-plate has two parallel sides, and is located at the locating hole that datum, between two sides runs through two sides, and one open latch hole to locating hole from datum, and this lock bolt comprises:

Be installed in the tapered end body in the latch hole, it has one and is positioned at lock pipe, that the panel, on its accurate face stretches into latch hole to the outstanding interlock plate of locating hole, but and one protrude in datum and be subjected to interlock plate control and the door bolt tongue of retraction panel;

Two location-plates, the inside and outside corresponding inside and outside both sides of interlock plate that are installed in the tapered end body respectively, all offer an inside and outside corresponding hole clipping on each location-plate, two hole clippings all comprise: one near locating ring wall, a back location ring wall away from panel before the panel, and one between between the ring wall of forward and backward location and the section of bringing together of reduced height;

One is installed in the pivotal part between two location-plates, it has two inside and outside corresponding prominent circles, at least one from the radially outstanding control wing of prominent circle, and it is at least one for controlling the control hole that bar passes, these prominent circles distinctly stretch into the hole clipping of two location-plates, which is provided with the depressed part that at least one width is not less than the ring wall thickness of location-plate, and the therefore control rotation and the control interlock plate retreats of this control wing;

One elastic top support member is installed in wherein between a location-plate and pivotal part, makes pivotal part rely on another location-plate forever;

Be under the state that supports in the elastic top support member, the position of depressed part and the inside and outside dislocation of hole clipping of two location-plates are set on this pivotal part, and when the elastic force propelling movement pivotal part that overcomes the elastic top support member, when making its depressed part correspondence hole clipping, two prominent circles of this pivotal part can be crossed the section of bringing together, and are positioned on another location ring wall.

Wherein, this pivotal part is to be formed by the two inside and outside swivel base butt joints that are provided with.

Characteristic advantage of the present utility model is:

The adjustable lock bolt in this pivotal part installation site, assembly is few, easy to manufacture, cost is low, easy for installation, adjustment flexible operation.

Below in conjunction with description of drawings embodiment

Fig. 1 is a three-dimensional exploded view, and the corresponding relation of related elements on the preferred embodiment of the utility model lock bolt and door-plate and the lock is described;

Fig. 2 is a three-dimensional exploded view of this preferred embodiment;

Fig. 3 is the fragmentary cross-sectional view of overlooking of this preferred embodiment, and the pivotal part among the figure is positioned at the rear position;

Fig. 4 is the combination of side view of this preferred embodiment, and the pivotal part among the figure is positioned at the rear position;

Fig. 5 is a V-V line assembled sectional view shown in Figure 4, only shows the marriage relation of two location-plates and pivotal part;

Fig. 6 is the top plan view of this preferred embodiment, illustrates that pivotal part is subjected to pushing and moves to the adjustment position;

Fig. 7 is a VII-VII line assembled sectional view shown in Figure 6, only shows the marriage relation of two location-plates and pivotal part;

Fig. 8 is the fragmentary cross-sectional view of overlooking of this preferred embodiment, and the pivotal part among the figure is positioned at anterior position;

Fig. 9 is the combination of side view of this preferred embodiment, and the state when this pivotal part is positioned at anterior position is described.

Consult Fig. 1,2, the lock bolt 1 of the utility model embodiment can be installed on the door-plate 10, and with an outer lock 11 of lockset and one in lock 12 interlocks, wherein, a datum 103 that has one of parallel to each other medial surface 101, a lateral surface 102 on this door-plate 10 and vertically be engaged on inside and outside side 101,102, this door-plate 10 has more: one runs through the locating hole 104 of medial and lateral face 101,102, and the latch hole 105 of a perforation datum 103 and locating hole 104.And should outer lock 11 be mounted in the lateral surface 102 of door-plate 10, it has an inserted link 112 that can stretch to locating hole 104 for the outer handle 111 of gripping, two correspondences, and one be positioned at central authorities and with the control bar 113 of outer handle 111 interlocks.And should in lock 12 screw rod 13 of borrowing two spiral shells to be located on the inserted link 112 be installed on the medial surface 102 of door-plate 10, also have on it one with the interior handle 121 of control bar 113 interlocks.

The lock bolt 1 of present embodiment is to borrow two-screw 14 to be installed on the datum 103 of door-plate 10, and be subjected to controlling 113 control can protrude in datum 103 or the retraction latch hole 105, this lock bolt 1 comprises: location-plate 3 in the tapered end body 2, that is fixed in the latch hole 105, a pivotal part 4, one with interior location-plate inside and outside parallel outside fix plate 5, an and elastic top support member 6.

This tapered end body 2, have one and be fixed on panel 21 on the datum 103 for screw 14 passes, the one lock pipe 22 that stretches into toward latch hole 105 directions from this panel 21, the interlock plate 23 that the locating hole 104 of one past door-plate 10 is given prominence to, and but one be subjected to these interlock plate 23 interlocks and the door bolt tongue 24 of retraction in panel 21, wherein, this interlock plate 23 comprises two corresponding down extension control sections 231, extend 231 chutes 232 that define an opening away from panel 21 of control section two, each extend control section 231 out of the ordinary outstanding towards medial surface 101 one before control piece 233 and a back control piece 234, above-mentioned two to extend the preceding control piece of control section 231 corresponding 233 about, then controls also correspondence up and down of piece 234.Above-mentioned interlock plate 23 can be subjected to being pulled and drive the known technology that is configured to of these door bolt tongue 24 retraction panels 21, below in detail its detail structure is described in detail no longer.

Cooperate Fig. 2,3, location-plate 3 in being somebody's turn to do, the lock that is installed in tapered end body 2 is managed 22 rears, and it is inside and outside parallel corresponding with interlock plate 23, this interior location-plate 3 has one and is fixed on the fixed end 31 that lock is managed 22 rears, one elongated end 32 away from this lock pipe 22, and between fixed end 31 and 32 of elongated ends and one first jack 33 offered by panel 21 backward, one second jack 34, hole clipping 35 in one, one the 3rd jack 36, above-mentioned jack 33,34,36 rebellion property ground passes for the inserted link 112 of Fig. 1, and should interior hole clipping 35 comprise: a prelocalization ring wall 351 near panel 21, one back location ring wall 352 away from this panel 21, and between two and two corresponding up and down side grains 353, that is, the space diameter that this prelocalization ring wall 351 and location, back ring wall 352 define is greater than the height of 353 of two side grains, in 353 sections of bringing together 354 that form a reduced height of two side grains.

This pivotal part 4, be installed in two of tapered end body 2 and extend 231 of control sections, it is formed by the 40 inside and outside butt joints of two swivel bases, this pivotal part 4 also can be one-body molded, it has an interior prominent circle 41 that is provided with from inside to outside, the one control wing 42, one evagination circle 43, and run through in these, evagination circle 41,43 control hole 44, wherein, should in prominent circle 41 external diameter just in time with interior location-plate 3 in, outside fix ring wall 351,352 cooperate, and the diameter of evagination circle 43 is identical with interior prominent circle 41, interior, evagination circle 41, distinctly dissect the depressed part 411 of two upper and lower settings on 43,431, the height of the section of bringing together 354 on the location-plate 3 in the distance that depressed part in wherein being somebody's turn to do on the prominent circle 41 is 411 is not more than, its width and greater than before the interior location-plate 3, location, back ring wall 351,352 thickness, have on one control portion 421 on this control wing 42 and control bar 113 once and then can pass this control hole 44 and rotate to drive pivotal part 4, when last control portion 421 up rotation rely on by the preceding control piece 233 or back control piece 234 of interlock plate 23, can drive interlock plate 23 and door bolt tongue 24 retreats, the function of following control portion 422 is also with no longer explanation.

This outside fix plate 5, with parallel inside and outside the interior location-plate 3, it also has a fixed end 51 forwardly, an elongated end 52 in the wings, and one the 4th jack 53 that is provided with from front to back, one the 5th jack 54, one outer hole clipping 55, one the 6th jack 56, wherein the 4th, five, six jacks 53,54,56 respectively with first of interior location-plate 3, two, three jacks 33,34,36 is inside and outside corresponding, and outer hole clipping 55 is inside and outside corresponding with the interior hole clipping 35 of interior location-plate 3, also has a prelocalization ring wall 551 on it, an one back location ring wall 552 and an in-between section of bringing together 554.

This elastic top support member 6, location-plate 3 and pivotal part are 4 in being folded in, giving pivotal part 4 strength that abuts against of location-plate 5 outward, the loop shaped design that above-mentioned elastic top support member 6 is the axial elastic force of a tool has one for the outstanding perforation 61 of the interior prominent circle 41 of pivotal part 4 on it.

Consult Fig. 1,3,4,5, when the pivotal part 4 of present embodiment is positioned at the rear position, the control bar 113 that is located on the pivotal part 4 is bigger from the distance of the datum 103 of door-plate 10, this moment pivotal part 4 in, evagination circle 41,43 distinctly be positioned in, outside fix plate 3,5 back location ring wall 352, on 552, be subjected to the contact of elastic top support member 6, this pivotal part 4 is the inner side plane that relies on outside fix plate 5, wherein, should in 411 of the depressed parts that form on the prominent circle 41 interior, outside fix plate 3,5, and the depressed part 431 of evagination circle 43 protrudes in outside fix plate 5 outsides, that is, be under the positioning states two prominent circles 41 at pivotal part 4, depressed part 411 on 43,431 all with interior, outer hole clipping 35,55 dislocation.

Consult Fig. 1,2,4, when control bar 113 by outside when handle 111 or interior handle 121 driven rotary, can drive the control wing radially outstanding on this pivotal part 4 42 rotations, so as to moving behind the back control piece 234 on the interlock plate 23 of pushing tow tapered end body 2, in final drive door bolt tongue 24 retraction datums 103, the control mode of this part is a prior art, repeats no more.

Cooperate Fig. 6,7, when the lock bolt 1 of this enforcement is desired to be installed on the short door-plate 10 of locating hole 104 and 103 distances of datum, its adjustment mode at first overcomes the elastic force of elastic top support member 6, by outer past interior promotion pivotal part 4, in making, evagination circle 41, depressed part 411 on 43, move in 431 the position, and out of the ordinary and in, outside fix plate 3, in on 5, outer hole clipping 35,55 correspondences, because these depressed parts 411,431 formation makes this part height reduce, therefore, borrow these depressed parts 411,431 can make in, evagination circle 41,43 are able to by the section of bringing together 354,554.

With reference to figure 8,9, when the bring section 354,554 of pivotal part 4 by inside and outside location- plate 3,5, can be positioned on two location- plates 3,5 351,551 of the inside and outside prelocalization ring walls that is provided with.The central axis in the control hole 42 that plugs for control bar 113 on these pivotal parts 4 of back, location shortens from the distance of panel 21, and therefore, this is created this technology and can comply with on the door-plate 10 that is installed in different size.This pivotal part 4 is subjected to controlling the control rotation of bar 113 equally after the installation, and its control wing 42 also can be because of the control rotation, and the preceding control piece 233 of corresponding interlock plate 23, and these designs still are known technology, below its action is described no longer.

By above explanation as can be known, the utility model not only in the lock bolt that pivotal part can be transposed for unprecedented innovation, this design has more that element is more simplified, effect such as easy for installation, therefore, the utility model really is a novelty, practical lock bolt.

The above, it only is preferred embodiment of the present utility model, when not limiting the scope that this creation is implemented with this, what promptly Fan Yiben creation claim and creation description were done simply treats the effect variation and modifies, and all should still belong in the utility model scope.

Claims (2)

1, the adjustable lock bolt in a kind of pivotal part position, can be installed on the door-plate, and be subjected to a control bar control, above-mentioned door-plate has two parallel sides, and is located at the locating hole that datum, between two sides runs through two sides, and one open latch hole to locating hole from datum, and this lock bolt comprises: be installed in the tapered end body in the latch hole, it has one and is positioned at lock pipe, that panel, on its accurate face stretches into latch hole to the outstanding interlock plate of locating hole, but and one protrude in datum and be subjected to interlock plate control and the door bolt tongue of retraction panel; It is characterized in that: two location-plates, the inside and outside corresponding inside and outside both sides of interlock plate that are installed in the tapered end body respectively, all offer an inside and outside corresponding hole clipping on each location-plate, two hole clippings all comprise: one near locating ring wall, a back location ring wall away from panel before the panel, and one between between the ring wall of forward and backward location and the section of bringing together of reduced height; One is installed in the pivotal part between two location-plates, it has two inside and outside corresponding prominent circles, at least one from the radially outstanding control wing of prominent circle, and it is at least one for controlling the control hole that bar passes, these prominent circles distinctly stretch into the hole clipping of two location-plates, which is provided with the depressed part that at least one width is not less than the ring wall thickness of location-plate, and the therefore control rotation and the control interlock plate retreats of this control wing; One elastic top support member is installed in wherein between a location-plate and pivotal part, makes pivotal part rely on another location-plate forever; Be under the state that supports in the elastic top support member, the position of depressed part and the inside and outside dislocation of hole clipping of two location-plates are set on this pivotal part, and when the elastic force propelling movement pivotal part that overcomes the elastic top support member, when making its depressed part correspondence hole clipping, two prominent circles of this pivotal part can be crossed the section of bringing together, and are positioned on another location ring wall.

2, the adjustable lock bolt in pivotal part position according to claim 1 is characterized in that: wherein, this pivotal part is to be formed by the two inside and outside swivel base butt joints that are provided with.

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