CN214697303U

CN214697303U - Transmission lock box

Info

Publication number: CN214697303U
Application number: CN202023119323.2U
Authority: CN
Inventors: 郑胜乐; 刘旭; 郑泽昊; 罗建春; 黄灿; 陈耀
Original assignee: Zhejiang Kyoto Hardware Technology Co ltd
Current assignee: Zhejiang Kyoto Hardware Technology Co ltd
Priority date: 2020-12-22
Filing date: 2020-12-22
Publication date: 2021-11-12
Anticipated expiration: 2030-12-22

Abstract

The utility model provides a transmission lock box, includes box body, connecting pad and apron, the box body is installed on the apron, connecting pad sets up between box body and apron, connecting pad both sides correspond and connect box body and apron, the box body includes upper cover and lower cover, form the installation cavity between upper cover and the lower cover, set up the gear in the installation cavity, set up the gear groove in the installation cavity, the gear is fixed in the gear groove, the gear overcoat is equipped with the gear sleeve, form the arc wall on the lower cover, set up the protrusion end on the gear, the protrusion end stretches into the arc wall to spacing rotation in the arc wall sets up the gear sleeve at the both ends face of gear, makes between the upper cover of gear and lock box and the lower cover reduce the wearing and tearing that long-term contact rotation caused through the gear sleeve, thereby improves the life of lock box.

Description

Transmission lock box

Technical Field

The utility model relates to a door and window hardware fitting technical field, concretely relates to transmission lock box.

Background

In the field of building doors and windows, casement windows are widely applied with good water tightness, air tightness, wind pressure resistance and heat preservation, a transmission locker is an indispensable choice for ensuring the good performance, the transmission locker is a device for realizing the multipoint locking function of the doors and the windows by rotating a handle, the principle is that a plurality of cylindrical locking points are connected on a window sash through connecting rods, under the operation of the handle, a transmission gear and a sliding plate on the locker are transmitted to drive a plurality of lock heads to simultaneously move, and the lock heads slide into a locking block fixed on a window frame, so that the multipoint locking effect of the doors and the windows is realized. The transmission lock box inside traditional lock, because long-term the back of using, the gear in the lock box takes place the friction with the lock box, causes the harm to the lock box, has shortened the life of lock box, has improved the cost, does not accord with economic benefits.

Disclosure of Invention

In view of this, the utility model provides a transmission lock box.

In order to achieve the above object, the utility model provides a following technical scheme:

the utility model provides a transmission lock box, includes box body, connecting pad and apron, the box body is installed on the apron, the connecting pad sets up between box body and apron, the connecting pad both sides correspond and connect box body and apron, the box body includes upper cover and lower cover, form the installation cavity between upper cover and the lower cover, set up the gear in the installation cavity, set up the gear groove in the installation cavity, the gear is fixed in the gear groove, the gear overcoat is equipped with the gear cover, cover down and form the arc wall, set up the protrusion end on the gear, the protrusion end stretches into the arc wall to spacing rotation in the arc wall.

Preferably, the gear has an upper end face and a lower end face, the gear groove comprises an upper gear groove and a lower gear groove, the upper gear groove is arranged on the upper cover, the lower gear groove is arranged on the lower cover, the upper end face of the gear stretches into the upper gear groove and is connected with the upper cover, and the lower end face of the gear stretches into the lower gear groove and is connected with the lower cover.

The preferred, the gear sleeve includes gear sleeve and gear sleeve down, go up the gear sleeve cover and establish the up end outside of gear, and go up the gear sleeve and keep away from up end one side and last gear groove inner wall connection, gear sleeve cover establishes in the lower terminal surface outside of gear down, and gear sleeve keeps away from up end one side and gear groove inner wall connection down, it all is equipped with the link to go up gear sleeve and gear sleeve down and sheathe in, the link sets up two at least, it sets up connecting slot with the position that lower gear groove corresponds the link to go up the gear groove, the link stretches into the connecting slot that corresponds and connects gear groove and lower gear groove respectively in.

Preferably, the gear is provided with an arc surface portion, the protruding end of the gear is arranged on one side, close to the lower cover, of the arc surface portion, the radian of the arc-shaped groove is set to be 180 degrees, and the protruding end of the gear moves in the arc-shaped groove through rotation of the gear.

Preferably, one side of the arc-shaped groove is provided with a step-shaped groove wall, and the step-shaped groove wall is attached to the outer wall of the protruding end.

The preferred, set up the gear push jack between box body and the connecting pad, gear push jack both ends correspond connecting gear and connecting pad, the gear push jack is connected one end with connecting pad and is set up and be connected the protrusion end, connecting pad includes supporting part and connecting portion, the supporting part sets up the both sides at connecting portion, the connecting portion of connecting pad correspond and connect the protrusion end and seted up the connecting hole, the connection protrusion end of gear push jack stretches into the connecting hole and is connected with connecting pad.

Preferably, still set up wear-resisting gasket between connecting pad and the apron, the connecting portion of connecting apron and connecting pad are corresponded at the wear-resisting gasket both ends, apron one side sets up the mounting groove, wear-resisting gasket and connecting pad are all installed in the mounting groove.

The beneficial effects of the utility model reside in that: gear sleeves are arranged on two end faces of the gear, so that abrasion caused by long-term contact rotation between the gear and the upper cover and the lower cover of the lock box is reduced through the gear sleeves, and the service life of the lock box is prolonged.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.

FIG. 1 is an exploded view of the present invention;

FIG. 2 is a schematic structural view of a gear and a gear sleeve of the present invention;

fig. 3 is a schematic view of the installation cavity of the present invention.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

The invention will be further described with reference to the accompanying drawings.

The utility model provides a following technical scheme:

as shown in the accompanying drawings 1-3, the utility model discloses a transmission lock box, including box body 1, connection gasket 2 and apron 3, box body 1 is installed on apron 3, connection gasket 2 sets up between box body 1 and

apron

3, 2 both sides of connection gasket correspond and connect box body 1 and apron 3, box body 1 includes upper cover 4 and lower cover 5, form installation cavity 6 between upper cover 4 and the lower cover 5, set up gear 7 in the installation cavity 6, set up gear groove 8 in the installation cavity 6, gear 7 is fixed in gear groove 8, 7 overcoat of gear is equipped with gear sleeve 9, form arc wall 10 on the lower cover 5, set up protrusion end 11 on the gear 7, protrusion end 11 stretches into arc wall 10 to spacing rotation in arc wall 10.

Specifically, the gear 7 has an upper end face 71 and a lower end face 72, the gear groove 8 includes an upper gear groove 81 and a lower gear groove 82, the upper gear groove 81 is provided on the upper cover 4, the lower gear groove 82 is provided on the lower cover 5, the upper end face 71 of the gear 7 extends into the upper gear groove 81 to be connected with the upper cover 4, and the lower end face 72 of the gear 7 extends into the lower gear groove 82 to be connected with the lower cover 5.

Referring to fig. 2, the gear sleeve 9 includes an upper gear sleeve 91 and a lower gear sleeve 92, the upper gear sleeve 91 is sleeved outside the upper end face 71 of the gear 7, one side of the upper gear sleeve 91, which is far away from the upper end face 71, is connected to the inner wall of the upper gear groove 81, the lower gear sleeve 92 is sleeved outside the lower end face 72 of the gear 7, one side of the lower gear sleeve 92, which is far away from the upper end face 71, is connected to the inner wall of the lower gear groove 82, the upper gear sleeve 91 and the lower gear sleeve 92 are both provided with connecting ends 12, at least two connecting ends 12 are provided, the positions of the upper gear groove 81 and the lower gear groove 82, which correspond to the connecting ends 12, are provided with connecting slots 13, the connecting ends 12 extend into the corresponding connecting slots 13 to respectively connect the upper gear groove 81 and the lower gear groove 82, the upper end face 71 and the lower end face 72 of the gear 7, and the corresponding upper gear groove 81 and lower gear groove 82 are both contacted with the gear sleeve 9 by providing the upper gear sleeve 91 and the lower gear sleeve 92, the gear 7 is prevented from directly contacting the gear groove 8 on the box body 1, thereby preventing the damage of the box body 1 of the lock box caused in the long-term use process. In this embodiment, the connecting ends 12 of the upper gear sleeve 91 and the lower gear sleeve 92 are connected with the corresponding connecting grooves in a snap-fit manner.

In another embodiment, the connection between the gear sleeve 9 and the gear groove 8 can be set as a screw connection, one side of the gear sleeve 9 protrudes to form a gear sleeve connection portion (not shown), the gear sleeve connection portion is provided with a connection hole, the periphery of the gear groove 8 is provided with a threaded hole, and after the connection hole corresponds to the threaded hole, the connection hole and the threaded hole are penetrated through by a screw, so that the gear sleeve 9 is fixed on the gear groove 8, and the gear sleeve 9 is prevented from falling off or shifting in the rotation process of the gear 7 to cause the gear 7 to be jammed.

Further, the gear 7 is provided with an arc surface part 14, the protruding end 11 of the gear 7 is arranged on one side of the arc surface part 14 close to the lower cover 5, the radian of the arc-shaped groove 10 is set to be 180 degrees, and the protruding end 11 of the gear 7 moves in the arc-shaped groove 10 through the rotation of the gear 7. Specifically, protruding end 11 on the cambered surface portion 14 sets up the mid point position department at cambered surface portion 14, but gear 7 rotates the time, protruding end 11 removes in arc wall 10, when the marginal position of protruding end 11 and arc wall 10 both sides, the inner wall of arc wall 10 supports protruding end 11, it is spacing to carry out the removal of protruding end 11, make protruding end 11 can only do 180 arc removal trails in arc wall 10, thereby prevent that gear 7 excessive rotation from causing the problem of opening and close of door and window.

Referring to fig. 3, a stepped groove wall 15 is arranged on one side of the arc-shaped groove 10, and the stepped groove wall 15 is attached to the outer wall of the protruding end 11. Specifically, the outer side of the gear sleeve 9 is connected with the groove wall on the side of the groove far away from the stepped groove wall 15, so that a gap exists between the protruding end 11 of the gear 7 and the arc-shaped groove 10, and the arrangement of the gap can prevent the protruding end 11 of the gear 7 from being worn in the long-term contact friction process between the protruding end 11 and the arc-shaped groove 10.

Preferably, set up gear push jack 16 between box body 1 and the connection gasket 2, gear push jack 16 both ends correspond and connect gear 7 and connection gasket 2, gear push jack 16 is connected one end with connection gasket 2 and is set up and be connected protrusion end 11, connection gasket 2 includes supporting part 21 and connecting portion 22, supporting part 21 sets up the both sides at connecting portion 22, connecting portion 22 of connection gasket 2 corresponds and is connected protrusion end 11 and has seted up the connecting hole, the connection protrusion end 11 of gear push jack 16 stretches into the connecting hole and is connected with connection gasket 2.

Further, still set up wear-resisting gasket (not shown) between connecting pad 2 and the apron 3, the wear-resisting gasket both ends correspond connecting cover plate 3 and connecting pad 2's connecting portion 22, apron 3 one side sets up the mounting groove, wear-resisting gasket and connecting pad 2 are all installed in the mounting groove. Through setting up wear-resisting gasket, reduce the direct friction between connecting pad 2 and the apron 3, the card that avoids the friction to arouse is dunked, makes the connecting rod smoothly slide to the process of opening at door and window is more smooth.

The previous description of the disclosed embodiments is provided to enable any person skilled in the art to make or use the present invention. Various modifications to these embodiments will be readily apparent to those skilled in the art, and the generic principles defined herein may be applied to other embodiments without departing from the spirit or scope of the invention. Thus, the present invention is not intended to be limited to the embodiments shown herein but is to be accorded the widest scope consistent with the principles and novel features disclosed herein.

Claims

1. The utility model provides a transmission lock box, includes box body, connecting shim and apron, the box body is installed on the apron, connecting shim sets up between box body and apron, connecting shim both sides correspond and connect box body and apron, the box body includes upper cover and lower cover, form the installation cavity between upper cover and the lower cover, set up gear, its characterized in that in the installation cavity: set up the gear groove in the installation cavity, the gear is fixed in the gear groove, the gear overcoat is equipped with the gear sleeve, cover down and form the arc wall, set up the protrusion end on the gear, the protrusion end stretches into the arc wall to spacing rotation in the arc wall.

2. The transmission lock box of claim 1, wherein: the gear has up end and lower terminal surface, the gear groove includes gear groove and gear groove down, go up the gear groove and set up on covering last, gear groove sets up under and covers, the up end of gear stretches into gear groove and upper cover and is connected, the lower terminal surface of gear stretches into down gear groove and is connected with the lower cover.

3. The transmission lock box of claim 2, wherein: the gear sleeve includes gear sleeve and gear sleeve down, go up the gear sleeve cover and establish the up end outside of gear, and go up the gear sleeve and keep away from up end one side and last gear groove inner wall connection, gear sleeve cover establishes in the lower extreme off-plate portion of gear down, and gear sleeve keeps away from up end one side and gear groove inner wall connection down, it all is equipped with the link to go up gear sleeve and gear sleeve down and sheathe in, the link sets up two at least, it sets up connecting slot with the position that gear groove corresponds the link down to go up the gear groove, the link stretches into the connecting slot that corresponds and connects up gear groove and gear groove down respectively.

4. The transmission lock box of claim 1, wherein: the gear is provided with an arc surface part, the protruding end of the gear is arranged on one side, close to the lower cover, of the arc surface part, the radian of the arc-shaped groove is set to be 180 degrees, and the protruding end of the gear moves in the arc-shaped groove through rotation of the gear.

5. The transmission lock box of claim 4, wherein: one side of the arc-shaped groove is provided with a step-shaped groove wall, and the step-shaped groove wall is attached to the outer wall of the protruding end.

6. The transmission lock box of claim 1, wherein: set up the gear push jack between box body and the connecting pad piece, gear push jack both ends correspond connecting gear and connecting pad piece, the gear push jack is connected one end with connecting pad piece and is set up and be connected the protrusion end, connecting pad piece includes supporting part and connecting portion, the supporting part sets up the both sides at connecting portion, connecting pad's connecting portion correspond and connect the protrusion end and seted up the connecting hole, the connection protrusion end of gear push jack stretches into the connecting hole and is connected with connecting pad piece.

7. The transmission lock box of claim 1, wherein: still set up wear-resisting gasket between connecting pad and the apron, the connecting portion of connecting cover plate and connecting pad are corresponded at the wear-resisting gasket both ends, apron one side sets up the mounting groove, wear-resisting gasket and connecting pad are all installed in the mounting groove.