CN103696621A

CN103696621A - Silencing fastening box

Info

Publication number: CN103696621A
Application number: CN201310723440.5A
Authority: CN
Inventors: 陈力
Original assignee: Guangdong Mingmen Locks Industry Co Ltd
Current assignee: Guangdong Mingmen Locks Industry Co Ltd
Priority date: 2013-12-25
Filing date: 2013-12-25
Publication date: 2014-04-02
Anticipated expiration: 2033-12-25
Also published as: CN103696621B

Abstract

The invention relates to door lock accessories and provides a silencing fastening box. The scheme is that a position-adjustable inner box is arranged between the fastening box and a fastening plate, an inner box groove is formed in each end of the inner box, and a limit block is arranged on one side of each inner box groove in a protruding mode. A line position hole is formed in the middle portion of the inner box, and an adjusting cavity is arranged on the inner side of the line position hole. Locking bolt holes are formed in two ends of the fastening plate and correspond to the inner box grooves, and a limit groove is formed in one side of each locking bolt hole to be clamped with a corresponding limit block. An adjusting hole is formed in the middle of the fastening plate and corresponds to the line position hole. An adjusting tail hole is formed in the middle of the bottom end of the fastening box and corresponds to the line position hole. An adjusting screw is arranged, a square shaft is arranged in the middle of the adjusting screw, an eccentric wheel is arranged in the adjusting cavity in the middle of the inner box, a square hole is formed and penetrates one side of the eccentric wheel, and a plurality of pairs of rotating-blocking sides are arranged on the side of the square hole. The adjusting screw penetrates the adjusting hole and the line position hole to enable the square shaft to be inserted into the square hole. The fastening box greatly improves door lock adaptability, the service life of a door lock is obviously prolonged, and a good silencing effect is achieved.

Description

Quiet button box

Technical field

The present invention relates to build household door lock fittings, relate in particular to the quiet adjustable button box that noise is less.

Background technology

Door lock fittings used, makes with metal material conventionally at present, is opening the door and at closing time, because of the shock between each parts or friction, all can make a noise.Along with the raising of people's the level of consumption, in office space or household occasion, all wish to reduce this type of noise as far as possible.There have been many inventors to propose the disclosed a kind of low-resistance silent door lock of corresponding solution: CN203050243U from different technical standpoints, employing is installed the soft lock box roller of matter at lock box front end, at button box front end, the soft button box guide card roller of matter is installed, the scheme of the soft button box shell fragment of matter is installed in button box, can slows down the parts friction such as dead bolt and lock box and button box at closing time or shock and the noise that sends.This scheme is from the most easily producing the dead bolt clashing into, directly slowing down the shock of dead bolt or improve around the parts that are in contact with it, and alleviating this one side of noise producing at closing time, has produced certain good effect.But such scheme is all to have reduced to a certain extent the noise producing at closing time.In fact; in door lock use procedure; under the shock many times of dead bolt, can there is friction or displacement in button box, fit clearance between dead bolt and button box is strengthened and produce loosening, and; because material difference and the weatherability difference of door body; also can make fit clearance between dead bolt and button box strengthen and produce loosening, once have loosening generation, when door is shut; often can because of wind outdoors or indoor Air Flow, make door shake, thereby produce noise between dead bolt and button box.

Summary of the invention

The object of the invention is to solve door lock in use, between dead bolt and button box, because of the loosening problem making a noise, provide a kind of quiet button box.The technical scheme adopting is: between button box and buckle, establish the inner box of a position-adjustable, an inner box groove is established respectively at inner box two ends, and inner box groove one side is convexly equipped with a limited block, and a line position hole is established at inner box middle part, and an adjusting chamber is established in inner side, line position hole; A buckle fixing hole and a dead bolt hole are established respectively in buckle two ends, wherein dead bolt hole is corresponding with the inner box groove of being located at inner box, dead bolt hole one side is established respectively a stopper slot and the corresponding engaging of the limited block of being located at inner box groove side, and it is corresponding with the line position hole at inner box middle part that an adjustment hole is established at buckle middle part; It is corresponding with buckle fixing hole fixing that a button box fixing hole is established respectively at button box two ends, and it is corresponding with the line position hole of inner box that button box center bottom is provided with an adjusting uropore; If an adjusting screw(rod), its middle part is provided with a square shaft, and front end is provided with regulating tank, tail end is provided with threaded post; If an eccentric wheel is placed in the adjusting chamber at inner box middle part, if a square hole runs through eccentric wheel one side, its side is provided with multipair standstill face, adjusting screw(rod) penetrates from adjustment hole, through behind line position hole, square shaft is inserted in square hole, the threaded column of its tail end is through regulating uropore to pass, and a cushion and a nut and this double-screw bolt spiral shell are solid.The present invention is by rotating adjusting screw(rod), its square shaft of nationality drives eccentric wheel, drive inner box to make lateral displacement, thereby regulate the gap between inner box groove and dead bolt, avoided making a noise because excesssive gap makes a body produce to rock, greatly improved the suitability of door lock, obviously extended the application life of door lock, and reached good muting function.

Accompanying drawing explanation

Below with reference to the drawings and specific embodiments, the present invention is further described:

Fig. 1 is decomposing state schematic perspective view of the present invention;

Fig. 2 is confined state front view of the present invention;

Fig. 3 is A-A generalized section in Fig. 2;

Fig. 4 is A portion detailed view in Fig. 3;

Fig. 5 is B-B section part and the Principles of Regulation schematic diagram in Fig. 3.

Number in the figure is depicted as:

1-button box, 11-button box fixing hole, 12-regulate uropore;

2-inner box, 21-inner box groove, 211-limited block, 22-line position hole, 23-regulate chamber;

3-buckle, 31-dead bolt hole, 311-stopper slot, 32-buckle fixing hole, 33 adjustment holes;

4-adjusting screw(rod), 40-square column, 401-square shaft, 402-regulating tank, 41-eccentric wheel, 411-square hole, 412-standstill face, 42-cushion, 43-nut.

The specific embodiment

As shown in Figure 1: the present invention establishes the inner box 2 of a position-adjustable between button box 1 and buckle 3, and an inner box groove 21 is established respectively at inner box 2 two ends, and inner box groove 21 1 sides are convexly equipped with a limited block 211, and a line position hole 22 is established at inner box 2 middle parts; A panel fixing hole 32 and a dead bolt hole 31 are established respectively in panel 3 two ends, wherein dead bolt hole 31 is corresponding with the inner box groove 21 of being located at inner box 2, dead bolt hole 31 1 sides are established respectively a stopper slot 311 and the corresponding engaging of the limited block 211 of being located at inner box groove 21 sides, and it is corresponding with the line position hole 221 at inner box 2 middle parts that an adjustment hole 33 is established at panel 3 middle parts; It is corresponding with panel fixing hole 32 fixing that a button box fixing hole 11 is established respectively at button box 1 two ends, and it is corresponding with the line position hole 22 of inner box 2 that button box 1 center bottom is provided with an adjusting uropore 12; If an adjusting screw(rod) 4, its middle part is provided with a square shaft 40, and tail end is provided with double-screw bolt 401, and front end is provided with regulating tank 402; If an eccentric wheel 41 is established a square hole 411, run through eccentric wheel 41 1 sides, its side is provided with multipair standstill face 412.

As shown in Fig. 2: the dead bolt hole 31 at buckle of the present invention 3 two ends is corresponding respectively with inner box groove 21, stopper slot 311 engaging corresponding to limited block 211.

As shown in Fig. 3, Fig. 4: an adjusting chamber 23 is established in 22 inner sides, line position of the present invention hole, eccentric wheel 41 is placed in and regulates in chamber 23; Adjusting screw(rod) 4 penetrates from adjustment hole 33, and through behind line position hole 22, square shaft 40 being inserted in the square hole 411 of eccentric wheel 41, the threaded column 401 of its tail end is through regulating uropore 12 to pass, and a cushion 42 and a nut 43 are solid with these threaded column 401 spiral shells.

As shown in Figure 5: the present invention is by rotating adjusting screw(rod), its square shaft 40 of nationality drives eccentric wheel 41 to rotate, standstill face 412 can drive inner box 2 to make lateral displacement after contacting with adjusting chamber 23 inwalls, and stopper slot 311 can guarantee with the corresponding engaging of limited block 211 stationarity that inner box 2 moves.By the translation of inner box 2, be the gap between adjustable inner box groove 21 and dead bolt, avoided making a noise because excesssive gap makes a body produce to rock, greatly improved the suitability of door lock, obviously extended the application life of door lock, and reached good muting function.

Claims

1. a quiet button box, consists of a button box, an inner box and a buckle, it is characterized in that: described inner box is located between button box and buckle, its position-adjustable; An inner box groove is established respectively at inner box two ends, and inner box groove one side is convexly equipped with a limited block; A line position hole is established at inner box middle part, and an adjusting chamber is established in inner side, line position hole; It is corresponding with the inner box groove of being located at inner box that a dead bolt hole is established respectively at described panel two ends, and dead bolt hole one side is established respectively a stopper slot and the corresponding engaging of the limited block of being located at inner box groove side; It is corresponding with the line position hole at inner box middle part that an adjustment hole is established at panel middle part; It is corresponding with the line position hole of inner box that described button box center bottom is provided with an adjusting uropore; If an adjusting screw(rod), its middle part is provided with a square shaft; If an eccentric wheel is placed in the adjusting chamber at inner box middle part, to establish a square hole and run through eccentric wheel one side, its side is provided with multipair standstill face; Described adjusting screw(rod) penetrates from adjustment hole, through behind line position hole, square shaft is inserted in square hole.

2. quiet button box as claimed in claim 1, is characterized in that: described buckle two ends are respectively equipped with a panel fixing hole, and it is corresponding with buckle fixing hole fixing that a button box fixing hole is established respectively at described button box two ends.

3. quiet button box as claimed in claim 1, is characterized in that: described adjusting screw(rod) front end is provided with regulating tank.