CN2780935Y

CN2780935Y - Reversible bolt

Info

Publication number: CN2780935Y
Application number: CN 200520095346
Authority: CN
Inventors: 陈江默
Original assignee: Individual
Current assignee: Individual
Priority date: 2005-02-25
Filing date: 2005-02-25
Publication date: 2006-05-17
Anticipated expiration: 2015-02-25

Abstract

The utility model relates to a bidirectional bolt, which comprises a casing body and two bolt rods at least, wherein parts of the bolt rods arranged in the casing body are provided with racks. The utility model is characterized in that a gear is positioned on an inner shaft of the casing body and is respectively meshed with racks of the bolt rods for forming a linkage body; the casing body is convexly provided with an action button and an elastic button; the action button is fixed on one subassembly of the linkage body; a restoring spring is arranged between the casing body and the linkage body. When the linkage body runs to a deformation value designed by the restoring spring, one subassembly can be locked by the elastic button. More than two bolt rods can be driven to synchronously extend outward or retract and extend out to be inserted into a fixing object for realizing locking and positioning operation by operating the action button. The utility model can be designed into normal opening bolt rod structure and normal closing bolt rod structure. The utility model is suitable to be matched for use on doors and windows as a lock when the doors and the windows are closed, and the utility model can be used as a positioning object when the doors and the windows are pushed and pulled to move to optional positions.

Description

A kind of two-way bolt

Technical field:

The utility model belongs to Hardware fitting, and particularly a kind of can be used on the thing such as door and window is as the two-way bolt of state location.

Background technology:

Existing door and window generally is divided into Ping Kai and push-and-pull two big classes, and sliding horizontal-opening window promptly is the novel window form that occurs recently.Slide door or window is general is only closing the Shi Caiyou location, because the door and window body is in the track all the time, wind-force is difficult to promote it and moves, and also is unlikely to produce the possibility of damaging the door and window body even move; But flat-open door and window is promptly different, the door and window of opening very easily catches the wind, and wind-force promotion door and window rotates at a high speed around axle and is easy to generate destruction, and Gu Men all adopts the formation of door knob to be located after opening, forms promptly more adopts the modes of window catches to locate, and the door and window of closing all has door lock or window bolt in addition sealed.The location of new-type sliding horizontal-opening window is complicated more, should consider flat location of opening the anglec of rotation, also needs the location to the push-and-pull position.In patent gazette, disclose many sliding horizontal-opening window cases, adopted the stay mode of slide block of expansion lock to realize mostly the location of push-and-pull position.This mode is simple in structure, but can only pin sliding block, and top shoe can't lock, the deficiency that exists forms top to rock, and in addition, release also needs reverse operating just can.Still do not have in the five metals field at present and have the two-way accessory that can stretch out location and automatic unlocking synchronously.

Summary of the invention:

The purpose of this utility model is that design a kind ofly can be pinned the two-way bolt of both direction at least simultaneously.

Technical solutions of the utility model are achieved in that a kind of two-way bolt, comprise housing and at least two tightening latches, the tightening latch part that is installed in the housing has tooth bar, it is characterized in that axle is positioned with a gear in the housing, gear is meshed with the tightening latch section of rack respectively and constitutes the interlock body, convex with a moving button of delegation and an elastic button on the housing, the action button is fixed in the interlock body on the one component, be provided with back-moving spring between housing and interlock body one member, the interlock running body is during to back-moving spring design variations amount, and wherein a member can be pinned by elastic button.Actuating action button can drive the protruding synchronously or withdrawal of two above tightening latches, stretch out to insert and realize sealed location in the fixture, elastic button pins tightening latch and stretches out or the state of withdrawing, press down the locking-in state of elastic button releasing to tightening latch, under the effect of back-moving spring, tightening latch is back to original state.

The utlity model has reasonable in designly, simple in structure, can reach the interlock of two-way tightening latch at least, the tightening latch action is pinned by elastic button, locks more reliable; Press down elastic button and get final product and remove sealed need, operate more easy, can be designed to often open two kinds on tightening latch structure and normally closed tightening latch structure, be applicable to door and window, sealed when closing or move to the location of optional position, needing as the location on the perhaps supporting miscellaneous equipment as slide door or window as door and window.

Description of drawings:

Below in conjunction with concrete legend the utility model is described further:

Fig. 1 is a kind of to bolt retracted state sectional drawing

A kind of two-way bolt of Fig. 2 stretches out state profile

Fig. 3 tightening latch structural representation

A kind of two-way stud structure two sectional drawings of Fig. 4

A kind of two-way stud structure three schematic diagrames of Fig. 5

Fig. 6 Fig. 5 outside drawing

Wherein

1-housing 2-tightening latch 21-tooth bar 22-elongated slot

23-holds recessed 24-inclined-plane double wedge 3-gear 31-deep-slotted chip breaker

Contact in the automatic button 51-of the 4-elastic button 51-body of rod 52-

53-button head 54-spring 55-torsion spring 6-back-moving spring

Hold body in the 7-framework 11-

The specific embodiment:

With reference to Fig. 1, Fig. 2 and Fig. 3, a kind of two-way bolt, comprise housing 1 and at least two tightening latches 2, tightening latch 2 parts that are installed in the housing 1 have tooth bar 21, axle is positioned with a gear 3 in its middle shell 1, gear 3 is meshed with tightening latch tooth bar 21 parts respectively and constitutes the interlock body, convex with a moving button 4 of delegation and an elastic button 5 on the housing 1, action button 4 is fixed in the interlock body on the one component, be provided with back-moving spring 6 between housing 1 and interlock body one member, the interlock running body is during to back-moving spring 6 design variations amounts, and wherein a member can be pinned by elastic button 5.Back-moving spring 6 is sheathed on the tightening latch 2 among the figure, its two ends are separately fixed on housing 1 and the tightening latch 2, action button 4 is on push button the is fixed on same tightening latch 2, action button 4 is convexly set on the same one side of housing 1 with elastic button 5, be convenient to be installed in the door and window, handled easily, dotted line is represented the framework 7 of things such as door and window among the figure.Back-moving spring 6, action button 4 and elastic button 5 act on the same tightening latch 2, and it is more reasonable not only to be subjected to distribute, and is not prone to the phenomenon that is stuck, and this tightening latch 2 is a driving link, gear and other tightening latch are driven member, control more smoothly, only need to promote an action button tightening latch is stretched out.

In addition, elastic button 5 comprises the interior contact 52 and the button head 53 at the body of rod 51 and body of rod two ends, the body of rod 51 passes housing 1 and tightening

latch

2,1 of button head 53 and housing are arranged with a spring 54, offer a bore on the tightening latch 2 and be slightly larger than the elongated slot 22 of the elastic button body of rod 51, the body of rod 51 can be slided in elongated slot 22, elongated slot 22 1 ends offer one can ccontaining elastic button in contact 52 hold recessed 23, tightening latch 2 walks to and holds recessed 23 when aiming in the elastic buttons contact 52, interior contact 52 springs into to hold under spring 54 effects and pins tightening latch 2 in recessed 23, and compression elasticity button 5 instantly, interior contact 52 breaks away from and holds recessedly 23, and tightening latch 2 can reset under the effect of back-moving spring 6.Be provided with in the figure middle shell 1 and hold body 11 in one and be used for support spring 54, make button head 53 parts expose housing 1, and spring 54 built-in outward appearances are more succinct.

With reference to Fig. 4, another structure of elastic button 5, comprise interior contact 52 and button head 53 that the body of rod 51 and body of rod two ends fold in the opposite direction, 51 of the bodies of rod are positioned on the housing 1, be arranged with torsion spring 55 on the axle, contact 52 touched tightening latch 2 all the time in torsion spring 55 kept, and tightening latch 2 surfaces of touching at interior contact 52 are provided with an inclined-plane double wedge 24, and interior contact 52 can slip over the double wedge inclined-plane and tangle inclined-plane double wedge 24 location.With last example play the same tune on different musical instruments wonderful arranged, and inclined-plane double wedge 24 also is located at the side of tightening latch 2, provides more the polygamy cover to select.

With reference to Fig. 5 and Fig. 6, action button 4 also can be fixed on the gear 3, rotates action button 4 and can balance drive tightening latch 2 actions.Elastic button 5 of Pei Heing and back-moving spring 6 are except that above-mentioned structure and permanent position with it, also can adopt following structure: offer on the gear 3 that a bore is slightly larger than the elastic button body of rod 51 and be the deep-slotted chip breaker 31 in the center of circle with the axial line, deep-slotted chip breaker 31 1 ends offer one can ccontaining elastic button in contact 52 hold recessed, elastic button 5 is promptly same with Fig. 2, the interior contact 52 and the button head 53 that comprise the body of rod 51 two ends, the body of rod 51 passes the deep-slotted chip breaker 31 in housing 1 and the

gear

3, and 1 of button head 53 and housing are arranged with a spring 54; The back-moving spring 6 of this moment can adopt torsion spring, and the torsion spring two ends are separately fixed on housing 1 and the gear 3, and action button 4 is the knob that is fixed on gear 3 axle center, and is convexly set on the same one side of housing 1 with elastic button 5.

Outside above-mentioned instantiation, also can on gear 3, mesh horizontal one or two tightening latches, reach the sealed purpose of three-dimensional or four-way, this structure can be on the gear basis of last example, increase gear thickness, make horizontal and vertical tightening latch respectively with the two ends flank engagement of gear, can avoid horizontal tightening latch and vertical tightening latch to interfere with each other; The two overlapping gears that also can adopt disjunctor and vary in size drive, and reach the different demand of horizontal and vertical collapsing length, adapt to occasion use widely.In addition, the figure that example provides is a kind of two-way bolt of normal opening structure, and also promptly under the unstrained normality of back-moving spring, tightening latch is a retracted state, has only external force to promote the action button, back-moving spring is out of shape and tightening latch stretches out; Can be designed to a kind of two-way bolt of normally closed structure, normally closed being meant under the unstrained normality of back-moving spring, tightening latch is for stretching out state, and external force promotes the action button, makes back-moving spring distortion, tightening latch retraction.

Claims

1, a kind of two-way bolt, comprise housing and at least two tightening latches, the tightening latch part that is installed in the housing has tooth bar, it is characterized in that axle is positioned with a gear in the housing, gear is meshed with the tightening latch section of rack respectively and constitutes the interlock body, convexes with a moving button of delegation and an elastic button on the housing, the action button is fixed in the interlock body on the one component, be provided with back-moving spring between housing and interlock body one member, the interlock running body is during to back-moving spring design variations amount, and wherein a member can be pinned by elastic button.

2, a kind of two-way bolt according to claim 1, it is characterized in that elastic button comprises the interior contact and the button head at the body of rod and body of rod two ends, the body of rod passes housing and tightening latch, be arranged with a spring between button head and housing, offer a bore on the tightening latch and be slightly larger than the elongated slot of the elastic button body of rod, elongated slot one end offer one can ccontaining elastic button in contact hold recessed.

3, a kind of two-way bolt according to claim 1, it is characterized in that elastic button comprises interior contact and button head that the body of rod and body of rod two ends fold in the opposite direction, body of rod axle is positioned on the housing, be arranged with torsion spring on the axle, contact touched tightening latch all the time in torsion spring kept, be provided with an inclined-plane double wedge on the tightening latch surface that interior contact touches, interior contact can tangle double wedge location, inclined-plane.

4, a kind of two-way bolt according to claim 1, it is characterized in that elastic button comprises the interior contact and the button head at the body of rod and body of rod two ends, the body of rod passes housing and gear, be arranged with a spring between button head and housing, offer on the gear that a bore is slightly larger than the elastic button body of rod and be the deep-slotted chip breaker in the center of circle with the axial line, deep-slotted chip breaker one end offer one can ccontaining elastic button in contact hold recessed.

5, according to claim 1 or 4 described a kind of two-way bolts, it is characterized in that the back-moving spring that is provided with between housing and interlock body one member is a torsion spring, the torsion spring two ends are separately fixed on housing and the gear, the action button is the knob that is fixed on the gear axis, and is convexly set on the same one side of housing with elastic button.

6, according to claim 1,2 or 3 described a kind of two-way bolts, it is characterized in that the back-moving spring two ends are separately fixed on housing and the tightening latch, the action button is that push button is fixed on the same tightening latch, and is convexly set on the same one side of housing with elastic button.

7, a kind of two-way bolt according to claim 6 is characterized in that back-moving spring is sheathed on the tightening latch.