CN112012575A - A new type of quick-installed door lock structure - Google Patents

Abstract

The invention discloses a novel fast-assembly door lock structure which comprises a lock body, a rear cover plate and a door stop and is characterized in that the lock body comprises an inner panel shell, a handle, a return shifting piece, a gasket, a clamp spring, a spring, an arc bolt and a magnetic door catch, wherein a ring sleeve of the inner panel shell of the lock body is connected with the handle, the arc sleeve is connected with the return spring, an arc groove is connected with the arc bolt, and a threaded blind hole is connected with the magnetic door catch through a screw; the threaded blind hole of the inner panel shell of the lock body is connected with the rear cover plate, the arc-shaped bolt is connected with the groove of the door shield, and the magnetic absorption door catch is connected with the magnet assembly of the door shield. The novel fast-assembly door lock structure can be closed without using a key lock, can be locked indoors reversely, is simple and convenient to install, and has compact and attractive structure, and the door leaf does not need to be provided with a side hole and a through hole during installation.

Description

A new type of quick-installed door lock structure

technical field

The invention relates to the technical field of door locks, in particular to a novel quick-installation door lock structure.

Background technique

Existing door locks generally need to open side holes in the door leaf for installing the lock body. At the same time, a through hole needs to be opened at the corresponding position of the door leaf for connecting the handle and the lock. The advantages of this design are: the lock is hidden inside and outside the door, the handle can be used to open the door, and the key can be used to open the door.

But its disadvantages are:

1. Professional tools must be used to open the side holes in the door leaf, and it is more labor-intensive.

2. The entrance door of the existing residential house is relatively strong, and a household is a close relative, so many indoor doors do not need to be locked, so the indoor door locks are basically in an idle state, and sometimes even the key is lost after a long time. Couldn't find it. Therefore, the handle lock that requires the use of a key becomes a redundant configuration.

In view of the above, the present application proposes a novel quick-fit door lock structure.

SUMMARY OF THE INVENTION

The purpose of the present invention is to provide a novel quick-installed door lock structure, the door leaf can be closed without using a key lock, and the interior can be locked indoors, and the door leaf does not need to open side holes and through holes during installation, the installation is simple and convenient, and the structure is compact and beautiful .

For achieving the above object, the technical scheme adopted in the present invention is:

A new type of quick-installed door lock structure includes a lock body, a rear cover and a door stop. Magnetic door buckle, the ring sleeve of the inner panel shell of the lock body is connected to the handle, the arc-shaped sleeve is connected to the return spring, the arc-shaped groove is connected to the arc-shaped latch, and the threaded blind hole is connected to the magnetic door buckle through screws; The threaded blind hole of the inner panel shell of the body is connected to the rear cover plate, the arc-shaped bolt is connected to the groove of the doorstop, and the magnetic door buckle is connected to the magnet assembly of the doorstop.

Further, the inner panel shell has a ring sleeve in the middle of the inner surface for connecting with the handle; three concentric arc sleeves are arranged on the outside of the ring sleeve for connecting the return spring; the upper and lower parts of the arc sleeve are There is an arc-shaped groove for connecting the arc-shaped pin; the inner circular part of the arc-shaped sleeve is provided with a threaded blind hole for connecting the rear cover; the upper and lower ends of the inner surface of the inner panel shell are provided with one Through holes are used to connect with the door leaf by screws; two small threaded blind holes are provided on one side of the inner surface of the inner panel shell, which are used to connect with the magnetic door buckle through screws; there is a surrounding edge around the inner surface of the inner panel shell. It is used to cover the inside of the lock body; a small rectangular hole is arranged on the upper part of the side of the surrounding edge for passing through the arc-shaped latch, and a long rectangular hole is arranged on the lower part of the side edge of the surrounding edge for passing through the magnetic suction door buckle.

Further, the handle has a handle at the back, a cylinder at the front of the handle, and the front end of the cylinder is provided with a "one" opening and a card slot, which are respectively used to connect the "one" card head and the circlip of the return paddle.

Further, the return paddle has a round hole in the middle for connecting with the cylinder of the handle, and the middle of the round hole is a "one" clip, which is used to connect the "one" opening of the handle. There are two protruding steps at the bottom of the plate for connecting the return spring, and one end of the return paddle is provided with a rectangular paddle, which is used to toggle the arc-shaped latch to make it rotate.

Further, the arc-shaped latch includes a large arc-shaped piece and a small arc-shaped piece, the large arc-shaped piece and the small arc-shaped piece are fixedly connected by rivets or welding, and the small arc-shaped piece is toggled clockwise on the rectangular pick of the return pick. The arc-shaped latch is connected to the groove of the door stop, and a column is arranged on the large arc-shaped piece, and the arc-shaped latch is released from the door stop when the rectangular paddle of the return paddle is moved counterclockwise.

Further, the magnetic door buckle is a rectangular iron sheet, which is used to be adsorbed on the magnet assembly of the door stop, so that the door leaf can be fixed on the door frame, and two notches are provided at one end for connecting the inner panel shell with the screws. Small threaded blind hole connection of the body.

Further, the rear cover plate is provided with a through hole from the middle to both ends, which is used to connect with the threaded blind hole of the inner panel shell through screws. The arc-shaped groove and the arc-shaped latch in the arc-shaped groove and the two ends of the rear cover plate are respectively provided with a large folding edge, which is used to cover the inside of the lock body.

Further, the doorstop includes a doorstop casing, a magnet assembly and an elastic body. The doorstop casing has a groove on the upper part of the back for connecting the arc-shaped latch, and a cavity on the lower part of the back for connecting the magnet. The front side of the door stop shell facing the cavity is provided with a shallow groove for avoiding the magnetic-absorbing door buckle, and the two ends of the door stop shell are provided with a through hole for connecting with the door frame by screws.

Further, the magnet assembly is composed of a magnet in the middle and iron sheets on both sides, and is used for magnetically connecting the magnetic door buckle.

Further, the elastic body is a piece of rubber, which is used to close the bottom of the cavity of the doorstop housing and play a buffering role when the door is closed, and the cavity of the doorstop housing is connected with the magnet assembly and the elastic body.

Beneficial effects of the present invention:

The novel quick-installed door lock structure of the present invention includes a lock body, a rear cover and a door stop, and the lock body includes an inner panel shell, a handle, a return paddle, a gasket, a circlip, a spring, an arc-shaped latch and a suction Magnetic door buckle, the ring sleeve of the inner panel shell of the lock body is connected to the handle, the arc-shaped sleeve is connected to the return spring, the arc-shaped groove is connected to the arc-shaped latch, and the threaded blind hole is connected to the magnetic door buckle through screws; The threaded blind hole of the inner panel shell of the body is connected to the rear cover plate, the arc-shaped bolt is connected to the groove of the doorstop, and the magnetic door buckle is connected to the magnet assembly of the doorstop.

There is a ring sleeve in the middle of the inner surface of the inner panel shell, which is used to connect with the handle; there are three concentric arc sleeves on the outside of the ring sleeve, which are used to connect the return spring; the upper and lower arc sleeves are each provided with a section The arc-shaped groove is used to connect the arc-shaped bolt; the inner circular part of the arc-shaped sleeve is provided with a threaded blind hole for connecting the rear cover; the upper and lower ends of the inner surface of the inner panel shell are provided with a through hole for It is connected with the door leaf by screws; there are two small threaded blind holes on the inner side of the inner panel shell, which are used to connect with the magnetic door buckle through screws; there is a surrounding edge around the inner surface of the inner panel shell, which is used to cover the lock Inside the body; a small rectangular hole is arranged on the upper part of the side edge of the perimeter for passing through the arc-shaped latch, and a long rectangular hole is arranged on the lower part of the side edge of the perimeter for passing through the magnetic suction door buckle.

Through the above design, the novel quick-installed door lock structure of the present invention can be closed without using a key lock, and the door can be locked indoors.

In order to illustrate the structural features and effects of the present invention more clearly, the following detailed description will be given in conjunction with the accompanying drawings and specific embodiments.

Description of drawings

Fig. 1 is the assembly structure schematic diagram of the present invention;

Fig. 2 is the sectional view of the assembly structure of the present invention;

Fig. 3 is the sectional view of the assembly structure of the present invention;

4 is a schematic view of the structure of the lock body of the present invention;

5 is a sectional view of the lock body structure of the present invention;

6 is a cross-sectional view of the inner panel shell structure of the present invention;

Fig. 7 is the structure schematic diagram of the handle of the present invention;

8 is a schematic structural diagram of the return paddle of the present invention;

Fig. 9 is the structural schematic diagram of arc-shaped latch of the present invention;

10 is a schematic structural diagram of a magnetic door buckle of the present invention;

11 is a schematic structural diagram of the rear cover plate of the present invention;

Figure 12 is a schematic view of the door stop structure of the present invention;

Figure 13 is a sectional view of the door stop structure of the present invention;

14 is a schematic structural diagram of the door stop housing of the present invention;

FIG. 15 is a schematic view of the structure of the magnet assembly of the present invention.

Description of reference numbers:

10, lock body; 11, inner panel shell; 111, ring sleeve; 112, arc sleeve; 113, arc groove; 114, threaded blind hole; 115, through hole; 116, small threaded blind hole; 117 , edge; 118, small rectangular hole; 119, long rectangular hole; 12, handle; 121, handle; 122, cylinder; 123, "one" opening; 124, card slot; 13, return paddle; 131 , round hole; 132, "one" card head; 133, protruding step; 134, rectangular paddle; 14, gasket; 15, circlip; 16, spring; 17, arc bolt; 171, large arc plate ; 172, small arc-shaped piece; 173, rivet; 174, column; 18, magnetic door buckle; 181, notch; 20, rear cover; 21, through hole; 22, small fold; 23, large fold; 30, door stop; 31, door stop shell; 311, groove; 312, cavity; 313, shallow groove; 314, through hole; 32, magnet assembly; 321, magnet; 322, iron sheet; 33, elastomer .

Detailed ways

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention. Obviously, the described embodiments are only a part of the embodiments of the present invention, rather than all the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by those of ordinary skill in the art without creative efforts shall fall within the protection scope of the present invention.

Referring to Figures 1 to 15, this embodiment provides a new type of quick-release door lock structure, including a lock body 10, a rear cover 20 and a door stop 30, the lock body 10 includes an inner panel housing 11, a handle 12, a back cover The position paddle 13, the gasket 14, the retaining spring 15, the spring 16, the arc-shaped latch 17 and the magnetic door buckle 18, the ring sleeve 111 of the inner panel shell 11 of the lock body 10 is connected with the handle 12, the arc The shaped sleeve 112 is connected to the return spring, the arc-shaped groove 113 is connected to the arc-shaped latch 17, the threaded blind hole 114 is connected to the magnetic suction door buckle 18 through screws; the threaded blind hole 114 of the inner panel shell 11 of the lock body 10 is connected to the back cover The plate 20 , the arc-shaped latch 17 is connected to the groove 311 of the door stop 30 , and the magnetic door catch 18 is connected to the magnet assembly 32 of the door stop 30 .

The inner panel shell 11 has a circular ring sleeve 111 in the middle of its inner surface for connecting with the handle; three concentric arc-shaped sleeves 112 are provided outside the annular sleeve 111 for connecting the return spring; the arc-shaped sleeve 112 The upper and lower arc grooves 113 are respectively provided for connecting the arc bolts 17; the inner circular part of the arc sleeve 112 is respectively provided with a threaded blind hole 114 for connecting the rear cover 20; the inner surface of the inner panel shell 11 There is a through hole 115 at the upper and lower ends of the inner panel housing 11 for connecting with the door leaf through screws; two small threaded blind holes 116 are arranged on the inner side of the inner panel shell 11 for connecting with the magnetic door buckle 18 through screws; A surrounding edge 117 is provided around the inner surface of the inner panel housing 11 to cover the interior of the lock body 10; a small rectangular hole 118 is provided on the upper part of the side edge of the surrounding edge 117 for passing through the arc-shaped latch 17. A long rectangular hole 119 is provided at the lower part of the side edge for passing through the magnetic door buckle 18 .

Referring to FIG. 7, the handle 12 has a handle 121 at the rear, a cylinder 122 at the front of the handle 121, and the front end of the cylinder 122 is provided with a "one" opening 123 and a card slot 124, which are respectively used to connect the return paddle. 13 of the "one" word clip head 132 and clip spring 15.

Referring to Fig. 8, the return paddle 13 has a circular hole 131 in the middle for connecting with the cylinder 122 of the handle 12, and the middle of the circular hole 131 is a "one" head 132 for connecting the handle The opening 123 of the "one" character of Pin 17 to rotate. The gaskets, circlips, and springs in this embodiment are existing components, so they will be briefly described.

Referring to FIG. 9, the arc-shaped latch 17 includes a large arc-shaped piece 171 and a small arc-shaped piece 172, the large arc-shaped piece 171 and the small arc-shaped piece 172 are fixedly connected by rivets 173 or welding, and the small arc-shaped piece 172 is in the back The rectangular paddle 134 of the position paddle 13 is moved clockwise to connect the arc-shaped pin 17 to the groove 311 of the door stop 30. A column 174 is provided on the large arc-shaped paddle 171. The rectangular paddle of the return paddle 13 134 is turned counterclockwise to disengage the arc-shaped latch 17 from the door stop 30.

Referring to FIG. 10, the magnetic door buckle 18 is a rectangular iron piece, which is used to be adsorbed on the magnet assembly 32 of the door stop 30, so that the door leaf can be fixed on the door frame, and two notches 181 are provided at one end thereof. It is used to connect with the small threaded blind hole 116 of the inner panel housing 11 by screws.

Referring to FIG. 11 , the rear cover plate 20 is provided with a through hole 21 from the middle to both ends for connecting with the threaded blind holes 114 of the inner panel housing 11 by screws, and a through hole 21 is provided next to each other. The small folded edges 22 are used to press the arc-shaped grooves 113 and the arc-shaped latches 17 therein, respectively, and a large folded edge 23 is provided at each end of the rear cover 20 to cover the interior of the lock body 10 .

12 to 15, the doorstop 30 includes a doorstop housing 31, a magnet assembly 32 and an elastic body 33. The doorstop housing 30 has a groove 311 on its upper back for connecting the arc-shaped latch 17 , a cavity 312 is provided at the lower part of the back for connecting the magnet assembly 32, and a shallow groove 313 is provided on the front of the door stop shell 31 facing the cavity 312 to avoid the magnetic door buckle 18, and the door stop shell 31 A through hole 314 is provided at each end for connecting with the door frame 30 by screws. The magnet assembly 32 is composed of the magnet 321 in the middle and the iron pieces 322 on both sides, which are used for magnetically connecting the magnetic door buckle 18. The elastic body 33 is a piece of rubber, which is used to close the bottom of the cavity of the door stop shell 31, and is placed at the bottom of the cavity. When the door is closed, it serves as a buffer, and the cavity 312 of the door stop housing 31 is connected to the magnet assembly 32 and the elastic body 33 .

The above descriptions are only preferred embodiments of the present invention, and do not limit the present invention in any form. Any person skilled in the art, without departing from the scope of the technical solution of the present invention, can make many possible changes and modifications to the technical solution of the present invention by using the methods and technical contents disclosed above, or modify it into an equivalent implementation of equivalent changes. example. Therefore, all equivalent changes made according to the shape, structure and principle of the present invention without departing from the technical solution of the present invention shall be covered within the protection scope of the present invention.

Claims (10)

1. A novel fast-assembly door lock structure comprises a lock body, a rear cover plate and a door stop and is characterized in that the lock body comprises an inner panel shell, a handle, a return shifting piece, a gasket, a clamp spring, a spring, an arc bolt and a magnetic door catch, wherein a ring sleeve of the inner panel shell of the lock body is connected with the handle, the arc sleeve is connected with the return spring, an arc groove is connected with the arc bolt, and a threaded blind hole is connected with the magnetic door catch through a screw; the threaded blind hole of the inner panel shell of the lock body is connected with the rear cover plate, the arc-shaped bolt is connected with the groove of the door shield, and the magnetic absorption door catch is connected with the magnet assembly of the door shield.

2. The new quick-install door lock structure as claimed in claim 1, wherein the inner panel casing has a circular ring sleeve in the middle of its inner surface for connecting with a handle; the outer part of the circular ring sleeve is provided with three sections of arc sleeves with the same center of circle, and the arc sleeves are used for being connected with return springs; the upper part and the lower part of the arc-shaped sleeve are respectively provided with a section of arc-shaped groove for connecting an arc-shaped bolt; the inner circle parts of the arc sleeves are respectively provided with a threaded blind hole for connecting a rear cover plate; the upper end and the lower end of the inner surface of the inner panel shell are respectively provided with a through hole which is used for being connected with the door leaf through a screw; two small threaded blind holes are formed in one side of the inner surface of the inner panel shell and are used for being connected with the magnetic door lock through screws; a surrounding edge is arranged around the inner surface of the inner panel shell and used for shielding the inside of the lock body; the upper part of the side edge of the surrounding edge is provided with a small rectangular hole for passing through the arc bolt, and the lower part of the side edge of the surrounding edge is provided with a long rectangular hole for passing through the magnetic door catch.

3. The new quick-assembling door lock structure as claimed in claim 1, wherein said handle is a handle at the rear part thereof, the handle is a cylinder at the front part thereof, the cylinder is provided at the front end thereof with a linear opening and a slot, a linear chuck and a snap spring for connecting the return pick respectively.

4. The new quick-assembling type door lock structure as claimed in claim 1, wherein said return cam has a circular hole in the middle for connecting with the cylinder of the handle, a "one" clip in the middle of the circular hole for connecting with the "one" opening of the handle, two protruding steps are provided at the bottom of the return cam for connecting with the return spring, and a rectangular cam is provided at one end of the return cam for moving the arc bolt to rotate.

5. The novel fast-assembling type door lock structure according to claim 1, wherein the arc-shaped bolt comprises a large arc-shaped piece and a small arc-shaped piece, the large arc-shaped piece and the small arc-shaped piece are fixedly connected through a rivet or a welding, the small arc-shaped piece enables the arc-shaped bolt to be connected with the groove of the door stop when the small arc-shaped piece is clockwise shifted by the rectangular shifting piece of the return shifting piece, the large arc-shaped piece is provided with a stand column, and the arc-shaped bolt is enabled to be separated from the door stop when the rectangular shifting piece of the return shifting piece is anticlockwise shifted.

6. The new quick-assembling type door lock structure as claimed in claim 1, wherein said magnetic door-attracting buckle is a rectangular iron plate for being attracted to the magnet assembly of the door stop to enable the door leaf to be fixed to the door frame, and has two notches at one end for being screwed into the small threaded blind holes of the inner panel casing.

7. The new quick assembling type door lock structure as claimed in claim 1, wherein said back cover plate has a through hole formed in the middle thereof toward both ends thereof for connecting with the threaded blind hole of the inner panel casing by means of a screw, a small folded edge formed beside each through hole for pressing the arc-shaped groove and the arc-shaped bolt therein, and a large folded edge formed at both ends of the back cover plate for shielding the inside of the lock body.

8. The lock structure as claimed in claim 1, wherein the door stop comprises a door stop housing, a magnet assembly and an elastic body, the door stop housing has a groove on the upper portion of the back for connecting the arc bolt, a cavity on the lower portion of the back for connecting the magnet assembly, a shallow groove on the front of the door stop housing opposite to the cavity for avoiding the magnetic door latch, and a through hole on each end of the door stop housing for connecting the door frame with a screw.

9. The new quick assembling type door lock structure as claimed in claim 8, wherein said magnet assembly is composed of a middle magnet and iron pieces at both sides for magnetically attracting and connecting the magnetic door latch.

10. The lock structure as claimed in claim 9, wherein the resilient member is a rubber sheet for closing the bottom of the cavity of the door shield case and for cushioning the door when the door is closed, and the magnet assembly and the resilient member are connected to the cavity of the door shield case.

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