CN202596375U - Two-in-one automatic blind bolt - Google Patents

Two-in-one automatic blind bolt Download PDF

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Publication number
CN202596375U
CN202596375U CN 201220299778 CN201220299778U CN202596375U CN 202596375 U CN202596375 U CN 202596375U CN 201220299778 CN201220299778 CN 201220299778 CN 201220299778 U CN201220299778 U CN 201220299778U CN 202596375 U CN202596375 U CN 202596375U
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CN
China
Prior art keywords
pin
block
pedestal
slide block
door
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Active
Application number
CN 201220299778
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Chinese (zh)
Inventor
宋运恒
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Zhongshan Yuanhang Hardware Manufacturing Co., Ltd
Original Assignee
ZHONGSHAN YONGHANG METAL PRODUCTS MANUFACTURING Co Ltd
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Priority to CN 201220299778 priority Critical patent/CN202596375U/en
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Publication of CN202596375U publication Critical patent/CN202596375U/en
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Abstract

The utility model discloses a two-in-one automatic blind bolt, which comprises a right-angle type seat body, a pin post, a return spring, a connecting block, an oscillating block, a pushing block and a bracket, wherein the connecting block and the oscillating block are in rotating connection; the bracket is fixedly arranged on the inner side of the seat body; after the pin post is inserted from a through hole on the upper end of the bracket, the head end of the pin post is hidden in a vertical hole on the upper end of the seat body during the reset mode; after the return spring is sheathed on the pin post, two ends of the return spring respectively act between the inner wall of the upper end of the seat body and a baffle ring on the middle lower part of the pin post; the upper end of the connecting block is in rotating connection to the lower end of the pin post; the lower end of the oscillating block is in rotating connection to a spindle on the lower end of the bracket; one end of the pushing block is exposed out of the side wall of the seat body from a lateral hole of the seat body; the other end of the pushing block can slide along the bracket and acts on the oscillating block; and the side wall of the seat body is provided with a pin post spacing structure which can prevent the pin post from resetting so as to enable the head end of the pin post to slide out of a door frame. The two-in-one automatic blind bolt disclosed by the utility model has a reasonable structure and has the effect of a double door and a single door.

Description

Two-in-one automatic mortise bolt
[technical field]
The utility model relates to a kind of latch that is used on the pair of pages door.
[background technology]
We know that the door that is installed on the doorframe mainly contains two kinds of single page, doudle leaf doors, and doudle leaf door both can be two fan doors of a size, can be again small one and large one composite door.In order to realize locking a door of doudle leaf door; People have developed two kinds of the Bolt that is contained on the Yishanmen wherein and mortise bolts, and so-called Bolt will be shut that fan door that Bolt is housed earlier before locking a door exactly; After operation is exposed to Bolt shifting block on the door back side and pin head end with the shifting block interlock is inserted into fix in the doorframe again; Other Yishanmen of just closing the door pins doudle leaf door, and at this moment, people can see still that in the room latch is exposed to the shifting block on the door back side; This Bolt is commonly called as again and is manual lock gate-type latch; The doudle leaf door that Bolt is housed is a single open-door when opening the door usually, and in the time will opening other Yishanmen, needing the manual operation shifting block to make the pin head end skid off doorframe could open.And for the doudle leaf door that mortise bolt is housed; At that fan door that need not fixedly to be equipped with earlier latch at closing time, and as long as shut this two fans door simultaneously, the latch pushing block that at this moment comes out from a fan door side open is wherein fanned under the striking plate effect of door side at another; The pin of drive and pushing block interlock is toward the slip of doorframe direction and the pin head end is inserted in the doorframe; The effect of locking a door at once when realizing closing to the doorstep, at this moment, people can't see latch and are exposed to the pushing block on the door side in the room; This mortise bolt also is commonly called as and is automatic locking gate-type latch, and the doudle leaf door that mortise bolt is housed is a double door when opening the door usually.
Facts have proved that bright, mortise bolt respectively has advantage and deficiency in use, but also do not have at present a kind ofly both can realize double door, can realize the latch of single open-door again, also just can't both advantages be got up to satisfy user's needs of different times.
[utility model content]
The purpose of the utility model is the deficiency that is to overcome prior art, provide a kind of rational in infrastructure, both had double door, have the two-in-one automatic mortise bolt of single open-door effect again, thereby satisfy the switch door needs of user at different times.
In order to solve the technical problem of above-mentioned existence, the utility model adopts following technical proposals:
A kind of two-in-one automatic mortise bolt; It includes perpendicular type pedestal, pin, back-moving spring, the contiguous block that is rotationally connected and swinging block, pushing block and is fixed on the inboard support of pedestal, and said pin its head end after the through hole insertion of support upper end is ensconced the vertical core of pedestal upper end when reset mode; Its two ends acted on respectively between the baffle ring of pedestal upper end inwall and pin middle and lower part after described back-moving spring was enclosed within on the pin; Said contiguous block upper end is rotatably connected on the pin lower end, and said swinging block lower end is rotatably connected in the rotating shaft of support lower end; Said pushing block one end exposes the pedestal sidewall from the cross-drilled hole of pedestal, and the other end can and act on the swinging block along the support slip; On said pedestal sidewall, be provided with and stop pin to reset to make its head end skid off the pin position limiting structure of doorframe.
In the improvement project to above-mentioned two-in-one automatic mortise bolt, described pin position limiting structure includes the slide block of band sliding axle and is located at the flexure strip in the support storage tank; The lower end of described flexure strip is clipped between the locating slot and pedestal inboard of support, and the upper end is a limiting stand, and the centre is provided with two up-small and down-big grooves; Be provided with and these two corresponding axial troughs of groove being affixed on the inboard support of pedestal, the sliding axle that described slide block is ensconced its two ends, back in the groove wherein just is arranged in this axial trough; On the pedestal sidewall of respective slot, have the sliding eye that supplies slide block to expose.
In improvement project, in two grooves of said flexure strip, be provided with the annular knurl trace to above-mentioned two-in-one automatic mortise bolt; On said slide block outer wall, be provided with annular knurl.
In the improvement project to above-mentioned two-in-one automatic mortise bolt, described pushing block includes rolling member and the slide block that is used for being connected rolling member, and this slide block slides in the inwall of support; Said rolling member can rotate in slide block and part is exposed slide block.
In the improvement project to above-mentioned two-in-one automatic mortise bolt, described rolling member is rolling bearing or roller bearing.
In the improvement project to above-mentioned two-in-one automatic mortise bolt, described pin position limiting structure is the screw that is screwed on the pedestal sidewall, and the head of this screw can be inserted into the blind hole that is arranged in the pin lower end or keep off the bottom at pin.
In the improvement project to above-mentioned two-in-one automatic mortise bolt, described pushing block includes rolling member and the slide block that is used for being connected rolling member, and this slide block slides in the inwall of support; Said rolling member can rotate in slide block and part is exposed slide block.
In the improvement project to above-mentioned two-in-one automatic mortise bolt, described rolling member is rolling bearing or roller bearing.
Compared with prior art; The beneficial effect of the utility model is: stop pin to reset to make its head end be inserted into the single open-door of realizing doudle leaf door in the doorframe all the time owing to can operate the pin position limiting structure; Thereby can satisfy the user at different time needs single open-door or double door; So the utility model is rational in infrastructure, both had double door, have the single open-door effect again.
Below in conjunction with the accompanying drawing and the specific embodiment the utility model is done further to describe in detail:
[description of drawings]
Fig. 1 is the assembling sketch map of the utility model embodiment one;
Fig. 2 is the structural representation (under the door opening state when double door) of Fig. 1;
Fig. 3 is the structural representation (under the state of locking a door when double door) of Fig. 1;
Fig. 4 is the structural representation (under the state of locking a door when single open-door) of Fig. 1;
Fig. 5 is the structural representation (under the state of locking a door when single open-door) of the utility model embodiment two;
Fig. 6 is the structural representation (under the state of locking a door when single open-door) of the utility model embodiment three.
[specific embodiment]
The utility model is a kind of two-in-one automatic mortise bolt; Like Fig. 1, shown in 2; The support 7 that it includes perpendicular type pedestal 1, pin 2, back-moving spring 3, the contiguous block 4 that is rotationally connected and swinging block 5, pushing block 6 and is fixed on pedestal 1 inboard, said pin 2 its head ends after through hole 71 insertions of support 7 upper ends are ensconced the vertical core 11 of pedestal 1 upper end when reset mode; Its two ends acted on respectively between the baffle ring 30 of pedestal 1 upper end inwall and pin middle and lower part after described back-moving spring 3 was enclosed within on the pin 2; Said contiguous block 4 upper ends are rotatably connected on pin 2 lower ends, and said swinging block 5 lower ends are rotatably connected in the rotating shaft 72 of support 7 lower ends; Said pushing block 6 one ends expose the pedestal sidewall from the cross-drilled hole 12 of pedestal 1, and the other end can and act on the swinging block 5 along support 7 inwalls, 73 slips; On said pedestal 1 sidewall, be provided with and stop pin 2 to reset to make its head end skid off the pin position limiting structure 9 of doorframe 8.
The utility model is being under the double door mode; As shown in Figure 2, at this moment will be at closing time, striking plate 10 on that fan door of latch is not housed acts on and make it on the pushing block 6 to slide inward along support 7 inwalls; So pushing block 6 acts on rotating shaft 72 swings that make it on the swinging block 5 on support 7 again; And it is up mobile while swinging to promote contiguous block 4, and pushing pin post 2 up slides after overcoming back-moving spring 3 active forces, and the door lock when pin 2 head ends are inserted in the doorframe 8 between this two fans door is also just locked; So just accomplished the process of locking a door automatically, as shown in Figure 3; In the time will opening the door; Rotate earlier the handle of door lock and promote or that fan door that striking plate 10 is equipped with in pulling outward or in swing; Up to when striking plate 10 and pushing block were opened in 6 minutes, in back-moving spring 3 effects when pin 2 down slides into its head end and skids off doorframe 8 down, latch is removed the locking (as shown in Figure 2) to this fan; Thereby can draw back this fan door, so just accomplish double door.
When the user wants single open-door; Just can manually acting on makes it on the pushing block 6 to slide in the support pin 2 head ends are inserted into doorframe 8 after; The pin position limiting structure of operating again on the door sidewall 9 stops pin, prevents that it from resetting under spring action, and the door that latch is housed so just is in the state of locking a door always; So have only other just can open by Yishanmen, thereby realized the single open-door of double door.
From on can find out that whole latch is when closing the door state, people can't see latch and are exposed to the pushing block on the door side in the room; So the utility model is a mortise bolt; And can operate pin position limiting structure 9 and stop pins 2 to reset to make its head end be inserted into the single open-door of realizing doudle leaf door in the doorframe 8 all the time, thereby can satisfy the user at different time needs single open-door or double door, so the utility model is rational in infrastructure; Both had double door, had the single open-door effect again.
Pin position limiting structure 9 can be a various structure, as long as when the pin head end is inserted in the doorframe, can stop it to skid off doorframe.In Fig. 5, the embodiment two, three shown in 6; Pin position limiting structure 9 is the screws that are screwed on pedestal 1 sidewall; Screw head can be inserted into the blind hole 21 (as shown in Figure 5) that is arranged in pin 2 lower ends or keep off in the bottom of pin 2 (as shown in Figure 6) at this moment; When the screw of back-outing to removing to the resetting during restriction of pin, the outermost end of screw can not closed the door in overslaugh.In the preferable embodiment of the utility model, shown in Fig. 2,3,4 embodiment one, the slide block 92 that described pin position limiting structure 9 includes band sliding axle 91 be located at the flexure strip 93 in support 7 storage tanks 74; The lower end of described flexure strip 93 is clipped between the locating slot 75 and pedestal 1 inboard of support 7, and the upper end is a limiting stand 931, and the centre is provided with up-small and down-big two grooves 932,933; Be provided with and these two grooves 932,933 corresponding axial troughs 76 being affixed on the inboard support 7 of pedestal 1, the sliding axle 91 that described slide block 92 is ensconced its two ends, back in the groove wherein just is arranged in this axial trough 76; On pedestal 1 sidewall of respective slot 932,933, have the sliding eye 13 that supplies slide block 92 to expose.When the mortise bolt shown in the embodiment one is used as the double door mode; Like Fig. 2, shown in 3; The inboard of slide block 92 ensconce flexure strip 93 nethermost that than in the big groove 933, at this moment the limiting stand 931 of flexure strip 93 upper ends can not exceed support 7, thereby can not hinder resetting of pin 2; And in the time will being used as the single open-door mode; Act on to be exposed on the outer that part of slide block 92 of pedestal sidewall and with hand slide block is slided in the little groove 932 toward uppermost that less groove 932 directions promotion; At this moment stick up toward contiguous block 4 directions the slide block upper end, makes limiting stand 931 be higher than support 7, so just can stop pin 2 and reset; Thereby accomplish to have only the single open-door of Yishanmen, as shown in Figure 4.Influence the conversion operations between two, the single open-door for preventing when promoting slide block, to skid, so in two grooves 932,933 of said flexure strip 93, be provided with annular knurl trace 934; On said slide block 92 outer walls, be provided with annular knurl 921.In embodiment one, in the time will realizing single open-door, except as embodiment two, three, promote slide block 92 after that fan door that mortise bolt will be housed is earlier shut again and up slide into and make limiting stand 931 swing support in the little groove 932 to block pin; Can also shut that fan door that mortise bolt is housed earlier and pin, up slide into and make limiting stand 931 swing out support in the little groove 932 and directly promote slide block 92, and then shut this two fans door simultaneously; Just can realize the single open-door operation during opening the door so afterwards; This is owing to limiting stand 931 is the moulding of bending inclination outward, and when shutting for the first time this two fans door simultaneously, pin still can be slided up like this; And in case sliding get on, will limited block and do not reset.
Said pushing block 6 can be similar to the oblique tongue structure of door lock, but the latch under this structure just has the branch of left and right limit single open-door, and the customer just needs to confirm that this has brought inconvenience to the user when buying.In present embodiment one, two, three; Pushing block 6 includes rolling member 61 and the slide block 62 that is used for being connected rolling member 61; Slide block can slide in the inwall of support 7; Promote slide block on the rolling member toward the interior slip of support because the striking plate on other Yishanmen can act on, latch just can be applicable on the doudle leaf door of a left side or right single open-door simultaneously like this, and the customer is in purchase, very convenient when using.Rolling member can be rolling bearing or roller bearing etc., partly exposes slide block as long as it can be rotated in slide block also, striking plate is acted on can promote slide block when making it to rotate on the rolling member toward the interior slip of support.
In embodiment one to three; Pin 2 is rotationally connected with contiguous block 4 through the rebound 20 that is fixed on its lower end; Below the baffle ring 30 with rebound 20 above pin on be respectively equipped with silencer pad 40, when being elevated to final stage and the noise that touches of support to reduce pin.
In embodiment one to three, contiguous block 4 respectively has parallel two with swinging block 5, can make the work of latch more steady, reasonable like this.
Although the utility model is illustrated, be to be understood that to can in the purport of the utility model design and scope, carrying out multiple improvement with reference to embodiment.Therefore, the utility model is not limited to described embodiment, but by the described four corner of claims.

Claims (8)

1. two-in-one automatic mortise bolt; It is characterized in that: include perpendicular type pedestal (1), pin (2), back-moving spring (3), the contiguous block (4) that is rotationally connected and swinging block (5), pushing block (6) and be fixed on the inboard support (7) of pedestal (1), said pin (2) its head end after through hole (71) insertion of support (7) upper end is ensconced the vertical core (11) of pedestal (1) upper end when reset mode; Described back-moving spring (3) is enclosed within pin (2) and upward acts on respectively between the baffle ring (30) of pedestal (1) upper end inwall and pin middle and lower part at its two ends, back; Said contiguous block (4) upper end is rotatably connected on pin (2) lower end, and said swinging block (5) lower end is rotatably connected in the rotating shaft (72) of support (7) lower end; Said pushing block (6) one ends expose the pedestal sidewall from the cross-drilled hole (12) of pedestal (1), and the other end can slide and acts on the swinging block (5) along support (7); On said pedestal (1) sidewall, be provided with and stop pin (2) to reset to make its head end skid off the pin position limiting structure (9) of doorframe (8).
2. two-in-one automatic mortise bolt according to claim 1 is characterized in that: described pin position limiting structure (9) includes the slide block (92) of band sliding axle (91) and is located at the flexure strip (93) in support (7) storage tank (74); The lower end of described flexure strip (93) is clipped between the locating slot (75) and pedestal (1) inboard of support (7), and the upper end is limiting stand (931), and the centre is provided with up-small and down-big two grooves (932,933); Be provided with and these two grooves (932,933) corresponding axial troughs (76) being affixed on the inboard support (7) of pedestal (1), the sliding axle (91) that described slide block (92) is ensconced its two ends, back in the groove wherein just is arranged in this axial trough (76); On pedestal (1) sidewall of respective slot (932,933), have the sliding eye (13) that supplies slide block (92) to expose.
3. two-in-one automatic mortise bolt according to claim 2 is characterized in that: in two grooves (932,933) of said flexure strip (93), be provided with annular knurl trace (934); On said slide block (92) outer wall, be provided with annular knurl (921).
4. according to claim 1,2 or 3 described two-in-one automatic mortise bolts; It is characterized in that: described pushing block (6) includes rolling member (61) and the slide block that is used for being connected rolling member (61) (62), and this slide block (62) slides in the inwall of support (7); Said rolling member (61) can rotate in slide block and part is exposed slide block.
5. two-in-one automatic mortise bolt according to claim 4 is characterized in that: described rolling member (61) is rolling bearing or roller bearing.
6. two-in-one automatic mortise bolt according to claim 1; It is characterized in that: described pin position limiting structure (9) is the screw that is screwed on pedestal (1) sidewall, and the head of this screw can be inserted into the blind hole (21) that is arranged in pin (2) lower end or keep off the bottom in pin (2).
7. two-in-one automatic mortise bolt according to claim 6 is characterized in that: described pushing block (6) includes rolling member (61) and the slide block that is used for being connected rolling member (61) (62), and this slide block (62) slides in the inwall of support (7); Said rolling member (61) can rotate in slide block and part is exposed slide block.
8. two-in-one automatic mortise bolt according to claim 7 is characterized in that: described rolling member (61) is rolling bearing or roller bearing.
CN 201220299778 2012-06-26 2012-06-26 Two-in-one automatic blind bolt Active CN202596375U (en)

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Application Number Priority Date Filing Date Title
CN 201220299778 CN202596375U (en) 2012-06-26 2012-06-26 Two-in-one automatic blind bolt

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Application Number Priority Date Filing Date Title
CN 201220299778 CN202596375U (en) 2012-06-26 2012-06-26 Two-in-one automatic blind bolt

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Cited By (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103255966A (en) * 2013-05-14 2013-08-21 宁波埃迪五金工贸有限公司 Toggle switch
CN103899166A (en) * 2012-12-29 2014-07-02 比亚迪股份有限公司 Locking device
CN103910273A (en) * 2014-04-02 2014-07-09 苏州天梭电梯有限公司 Lift car locking mechanism, lift using same and lift car locking process
CN105003136A (en) * 2015-08-10 2015-10-28 北京安恒利通科技股份公司 Automatic insert bolt
CN108571243A (en) * 2017-03-09 2018-09-25 天津龙甲特种门窗有限公司 A kind of interior door automatic invisual bolt for dual structure
CN109865155A (en) * 2019-03-20 2019-06-11 沈阳师范大学 A kind of photocatalytic plate of photo-catalyst deodorization device
CN110440499A (en) * 2018-05-02 2019-11-12 大宇电子株式会社 For locking the device of the home bar door of refrigerator

Cited By (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103899166A (en) * 2012-12-29 2014-07-02 比亚迪股份有限公司 Locking device
CN103899166B (en) * 2012-12-29 2017-02-08 比亚迪股份有限公司 Locking device
CN103255966A (en) * 2013-05-14 2013-08-21 宁波埃迪五金工贸有限公司 Toggle switch
CN103255966B (en) * 2013-05-14 2015-06-10 宁波埃迪五金工贸有限公司 Toggle switch
CN103910273A (en) * 2014-04-02 2014-07-09 苏州天梭电梯有限公司 Lift car locking mechanism, lift using same and lift car locking process
CN105003136A (en) * 2015-08-10 2015-10-28 北京安恒利通科技股份公司 Automatic insert bolt
CN108571243A (en) * 2017-03-09 2018-09-25 天津龙甲特种门窗有限公司 A kind of interior door automatic invisual bolt for dual structure
CN110440499A (en) * 2018-05-02 2019-11-12 大宇电子株式会社 For locking the device of the home bar door of refrigerator
CN109865155A (en) * 2019-03-20 2019-06-11 沈阳师范大学 A kind of photocatalytic plate of photo-catalyst deodorization device

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Date Code Title Description
GR01 Patent grant
C14 Grant of patent or utility model
TR01 Transfer of patent right

Effective date of registration: 20191211

Address after: 528400 Building 1, No. 5, taohuasha Road, Xiaolan Town, Zhongshan City, Guangdong Province

Patentee after: Zhongshan Yuanhang Hardware Manufacturing Co., Ltd

Address before: 528415 Guangdong Province, Zhongshan City Xiaolan Town Road Jucheng East Dragon Industrial Zone

Patentee before: Zhongshan Yonghang Metal Products Manufacturing Co., Ltd.

TR01 Transfer of patent right