阅读说明：本技术 一种简易型快装门锁的结构 (Simple and easy type fast-assembling lock's structure ) 是由 苏彬亮 于 2019-09-27 设计创作，主要内容包括：本发明公开了一种简易型快装门锁的结构,其包括锁体、后盖板和门挡,所述锁体包括内面板壳体、执手、回位拨片、垫片、回位卡簧、插销和定向弹簧；其中,锁体的内面板壳体的圆环套与执手连接,插销的长圆通孔与内面板壳体的圆环柱连接,伸出部与内面板壳体的矩形孔连接,定向弹簧的固定端连接内面板壳体的弹簧卡位,活动端连接插销的小立柱；锁体的内面板壳体的小圆环柱连接后盖板的通孔,插销的伸出部连接门挡的凹槽。采用以上方案后,本发明简易型快装门锁的结构,门扇室内可以反锁,安装时门扇不需要开侧孔和贯穿孔、结构紧凑、安装简单方便,同时左右门通用。(The invention discloses a simple fast-assembling door lock structure which comprises a lock body, a rear cover plate and a door stop, wherein the lock body comprises an inner panel shell, a handle, a return shifting sheet, a gasket, a return snap spring, a bolt and a directional spring; the lock body comprises a lock body, a handle, a bolt, a positioning spring, a spring clamp position and a small upright post, wherein the circular sleeve of an inner panel shell of the lock body is connected with the handle, a long circular through hole of the bolt is connected with a circular column of the inner panel shell, a protruding part is connected with a rectangular hole of the inner panel shell, the fixed end of the positioning spring is connected with the spring clamp position of the inner panel shell, and the movable end of the positioning spring is connected; the small circular column of the inner panel shell of the lock body is connected with the through hole of the rear cover plate, and the extension part of the bolt is connected with the groove of the door stop. By adopting the scheme, the simple fast-assembling door lock structure can realize the back locking in the door leaf chamber, the door leaf does not need to be provided with the side hole and the through hole during installation, the structure is compact, the installation is simple and convenient, and the door is universal for a left door and a right door.)

1. A simple fast-assembling 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 sheet, a gasket, a return snap spring, a bolt and a directional spring; the lock body comprises a lock body, a handle, a bolt, a positioning spring, a spring clamp position and a small upright post, wherein the circular sleeve of an inner panel shell of the lock body is connected with the handle, a long circular through hole of the bolt is connected with a circular column of the inner panel shell, a protruding part is connected with a rectangular hole of the inner panel shell, the fixed end of the positioning spring is connected with the spring clamp position of the inner panel shell, and the movable end of the positioning spring is connected; the small circular column of the inner panel shell of the lock body is connected with the through hole of the rear cover plate, and the extension part of the bolt is connected with the groove of the door stop.

2. The structure of a simple fast-assembling door lock 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 the handle, an outer ring for connecting with the return snap spring, three concentric arc sleeves provided on the outer side of the circular ring sleeve, an inner ring for connecting with the return snap spring, a circular ring column provided on the upper portion of the arc sleeve, a long circular through hole provided on the outer ring for connecting with the bolt, a spring clip provided on the screw column for connecting with the fixed end of the directional spring, a small circular ring column provided on the spring clip for connecting with the through hole of the rear cover plate by screw, a circular ring column provided on the lower portion of the arc sleeve, a through hole provided on the inner ring for connecting with the through hole of the rear cover plate by screw, a rectangular hole provided on each of the two side edges of the inner panel casing, for passing through the bolt.

3. A structure of a simple and easy type fast-assembling door lock as claimed in claim 1, wherein the handle is provided at the rear part thereof, the front part thereof is a cylinder, and the front end of the cylinder is provided with a linear opening and a snap spring groove for respectively connecting a linear chuck and a return snap spring of the return pulling piece.

4. A simple and easy type fast-assembling door lock structure as in claim 1, wherein said return shifting piece has a round hole in the middle for connecting with the cylinder of the handle, a "one" clip in the middle of the round hole for connecting with the "one" opening of the handle, two protruding steps are provided at the bottom of the return shifting piece for connecting with the return snap spring, and a round head shifting piece is provided at the top of the return shifting piece for shifting the bolt to make it move horizontally.

5. The structure of a simple and easy fast-assembling door lock as claimed in claim 1, wherein the bolt has a long through hole in the middle for connecting the circular ring column of the inner panel casing, the front end of the long through hole is an extension part for passing through the rectangular hole of the inner panel casing and connecting with the door stop, the bottom of the long through hole is provided with a front rectangular column and a rear rectangular column, the extension part is connected with the groove of the door stop when the round-headed dial piece of the return dial piece dials the front rectangular column, the extension part is separated from the groove of the door stop when the round-headed dial piece of the return dial piece dials the rear rectangular column, and the bottom of the bolt is provided with a small column for connecting with the movable end of the directional spring.

6. The structure of the simple and easy quick-assembling door lock as claimed in claim 1, wherein the upper portion of the directional spring is a fixed end for connecting with the spring clip of the inner panel casing, and the lower portion of the directional spring is a movable end for connecting with the small upright post of the bolt.

7. A structure of a simple and easy to assemble door lock as claimed in claim 1, wherein the rear cover plate is a thin plate, and has a through hole formed in the middle thereof toward both ends for connecting with the door leaf by a screw, a through hole formed in the periphery of the through hole for connecting with the small circular column of the inner panel case by a screw, and a small flange formed beside the upper through hole for pressing the latch.

8. A structure of a simple and easy to assemble door lock as claimed in claim 1, wherein the door stop has a groove on the top of its back for connecting the bolt, and has a through hole on each end for connecting the door frame by screws.

Technical Field

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

Background

The existing door lock generally needs to open a side hole in a door leaf for installing a lock body. Meanwhile, a through hole needs to be formed in the corresponding position of the door leaf for connecting the handle and the lock head. The advantages of the design are as follows: the lock body is hidden, and the door can be opened indoors and outdoors by using a handle and a key. But the disadvantages are: firstly, a specialized tool is required to be used for opening the side hole in the door leaf, and the labor is relatively wasted. Second, the door of entrying of current resident's house is more durable, and a family resident all is leading one's death for indoor door has many and all need not lock, therefore indoor door lock is in idle state basically, has sometimes not found even the key for a long time. The handle lock requiring the use of the key becomes a redundant arrangement.

The problem is solved by the structure of the fast-assembly door lock previously applied by the applicant. The door leaf uses magnet to close, indoor can the back lock, and the door leaf need not open side opening and through hole, simple and convenient fast-assembling lock of installation during installation simultaneously. However, the technical scheme is not perfect, and has the following disadvantages: firstly, some door frames and door leaves can be provided with magnets for closing the door leaves, so that the quick-assembly door lock with a magnetic absorption mechanism has an unclean structure. Secondly, the fast-assembling lock can not be universally used for the door of opening left or opening right for the mould investment and the product inventory input increase by times.

In view of the above, a technical problem to be solved by those skilled in the art is urgently needed.

Disclosure of Invention

The invention aims to provide a simple quick-mounting door lock structure which can be locked in a door leaf chamber, does not need a side hole and a through hole when a door leaf is installed, has a compact structure, is simple and convenient to install and is universal for a left door and a right door.

In order to achieve the purpose, the invention adopts the technical scheme that:

a simple fast-assembling door lock structure comprises a lock body, a rear cover plate and a door stop, wherein the lock body comprises an inner panel shell, a handle, a return shifting piece, a gasket, a return snap spring, a bolt and a directional spring; the lock body comprises a lock body, a handle, a bolt, a positioning spring, a spring clamp position and a small upright post, wherein the circular sleeve of an inner panel shell of the lock body is connected with the handle, a long circular through hole of the bolt is connected with a circular column of the inner panel shell, a protruding part is connected with a rectangular hole of the inner panel shell, the fixed end of the positioning spring is connected with the spring clamp position of the inner panel shell, and the movable end of the positioning spring is connected; the small circular column of the inner panel shell of the lock body is connected with the through hole of the rear cover plate, and the extension part of the bolt is connected with the groove of the door stop.

The middle of the inner surface of the inner panel shell is provided with a circular ring sleeve, the middle of the inner surface of the inner panel shell is used for being connected with a handle, the outer ring of the inner panel shell is used for being connected with a return clamp spring, the outer portion of the circular ring sleeve is provided with three sections of arc sleeves with the same center of a circle, the inner ring of the inner panel shell is used for being connected with the return clamp spring, the upper portion of the arc sleeve is provided with a circular ring column, the outer ring of the outer ring is used for being connected with a long circular hole of a bolt, the inner ring of the inner panel shell is connected with a door leaf through a screw, a spring clamping position is arranged above the screw column, the fixed end of a directional spring is connected with the fixed end of the spring.

Handle, its rear portion is the handle, and the handle front portion is the cylinder, and the cylinder front end is equipped with "one" word opening and jump ring groove, is used for connecting "one" word dop and the return jump ring of return plectrum respectively.

The return shifting piece is provided with a round hole in the middle for being connected with a cylinder of a handle, a straight clamping head in the middle of the round hole for being connected with a straight opening of the handle, two protruding steps are arranged at the bottom of the return shifting piece for being connected with a return clamping spring, and a round head shifting piece for shifting a bolt to enable the bolt to move horizontally is arranged at the upper part of the return shifting piece.

The bolt, a long round through hole is arranged in the middle of the bolt, a circular ring column is used for connecting an inner panel shell, the front end of the long round through hole is an extending part, a rectangular hole is used for penetrating through the inner panel shell, the long round through hole is connected with a door stop, a front rectangular column and a rear rectangular column are arranged at the bottom of the long round through hole, the extending part is connected with a groove of the door stop when the round-head shifting piece of the return shifting piece shifts the front rectangular column, the extending part is separated from the groove of the door stop when the round-head shifting piece of the return shifting piece shifts the rear rectangular column, and a small stand column is arranged on the bottom surface of the bolt and is used for.

The upper part of the directional spring is a fixed end used for connecting a spring clamping position of the inner panel shell, and the lower part of the directional spring is a movable end used for connecting a small upright post of a bolt.

The rear cover plate is provided with a thin sheet in the main body, a through hole is respectively formed in the middle of the rear cover plate towards the two ends of the rear cover plate and used for being connected with the door leaf through screws, a through hole is respectively formed in the periphery of each through hole and used for being connected with a small circular column of the inner panel shell through screws, and a small folding edge is arranged beside the upper through hole and used for pressing the bolt.

The upper part of the back of the door shield is provided with a groove for connecting a bolt, and two ends of the door shield are respectively provided with a through hole for connecting the door shield and the door frame through screws.

The invention has the beneficial effects that: by adopting the scheme, the simple fast-assembling door lock structure can realize the back locking in the door leaf chamber, the door leaf does not need to be provided with the side hole and the through hole during installation, the structure is compact, the installation is simple and convenient, and the door is universal for a left door and a right door.

To more clearly illustrate the structural features and effects of the present invention, the following detailed description is given with reference to the accompanying drawings and specific embodiments.

Drawings

FIG. 1 is a schematic view of an assembly of the present invention;

FIG. 2 is a partial cross-sectional view of the combination of the present invention;

FIG. 3 is a transverse cross-sectional view of the combination of the present invention;

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

FIG. 5 is a schematic view of the inventive inner panel housing;

FIG. 6 is a schematic view of the handle of the present invention;

FIG. 7 is a schematic view of the return paddle of the present invention;

FIG. 8 is a schematic view of the latch of the present invention;

FIG. 9 is a schematic view of the directional spring of the present invention;

FIG. 10 is a schematic view of the back cover plate of the present invention;

fig. 11 is a schematic view of the door shield of the present invention.

Description of reference numerals:

10. a lock body; 11. an inner panel housing; 111. a circular ring sleeve; 112. an arc-shaped sleeve; 113. a circular column; 114. the spring is clamped; 115. a small circular column; 116. a circular column; 117. a small circular column; 118. a rectangular hole; 12. a handle; 121. a handle; 122. a cylinder; 123. a straight opening; 124. a clamp spring groove; 13. a return shifting sheet; 131. a circular hole; 132. a straight clamping head; 133. a protruding step; 134. a round head plectrum; 14. a gasket 15, a return clamp spring 16 and a bolt; 161. a long round through hole; 162. a protruding portion; 163. a front rectangular column; 164. a rear rectangular column; 165. a small upright post; 17. a directional spring; 171. a through hole; 172. a through hole; 20. a rear cover plate; 21. a through hole; 22. a through hole; 23. folding the edges; 30. a door shield; 31. a groove; 32. and a through hole.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Referring to fig. 1 to 11, the present embodiment provides a structure of a simple fast-assembling door lock, which includes a lock body 10, a back cover plate 20, and a door stop 30, where the lock body 10 includes an inner panel housing 11, a handle 12, a return pulling piece 13, a spacer 14, a return snap spring 15, a bolt 16, and a directional spring 17, where a circular ring sleeve 111 of the inner panel housing 11 of the lock body 10 is connected to the handle 12, a long circular through hole 161 of the bolt 16 is connected to a circular ring column 116 of the inner panel housing 11, an extending portion 162 is connected to a rectangular hole 118 of the inner panel housing 11, a fixed end of the directional spring 17 is connected to a spring clamping portion 114 of the inner panel housing 11, and a movable end is connected to a small column 165 of the bolt 16; the small circular columns (115,117) of the inner panel shell 11 of the lock body 10 are connected with the through hole 21 of the back cover plate 20, and the extension part 162 of the bolt 16 is connected with the groove 31 of the door stop 30.

As shown in fig. 5, the inner panel casing 11 has a circular sleeve 111 in the middle of its inner surface, the middle of the inner surface is used for connecting with the handle 12, the outer ring is used for connecting the return snap spring, three sections of concentric arc sleeves 112 are arranged outside the circular sleeve 111, and the inner ring is used for connecting the return snap spring. The upper portion of the arc-shaped sleeve 112 is provided with a circular column 113, the outer ring is used for connecting a long circular through hole 161 of the bolt 16, the inner ring is connected with the door leaf through a screw, a spring clamping position 114 is arranged above the screw column 113 and used for connecting a fixed end of the directional spring 17, a small circular column 115 is arranged above the spring clamping position 114 and used for connecting a through hole 21 of the rear cover plate 20 through a screw, a circular column 116 is arranged at the lower portion of the arc-shaped sleeve 112 and connected with the door leaf through a screw, a small circular column 117 is arranged below the circular column 116 and used for connecting the through hole 21 of the rear cover plate 20 through a screw, and rectangular holes 118 are respectively arranged at the upper portions of two sides of the inner panel shell 11 and used for.

As shown in fig. 6, the handle 121 is arranged at the rear part of the handle 12, the cylinder 122 is arranged at the front part of the handle 121, and the front end of the cylinder 122 is provided with a linear opening 123 and a clamp spring groove 124 which are respectively used for connecting a linear clamp head 132 and a return clamp spring of the return pulling piece 13.

The return shifting piece 13 is shown in fig. 7, a round hole 131 is formed in the middle of the return shifting piece and is used for being connected with a cylinder 122 of the handle 12, a straight clamping head 132 is arranged in the middle of the round hole 131 and is used for being connected with a straight opening 123 of the handle 12, two protruding steps 133 are arranged at the bottom of the return shifting piece 13 and are used for being connected with a return clamping spring, and a round shifting piece 134 is arranged at the upper portion of the return shifting piece and is used for shifting the bolt 16 to enable the bolt to move horizontally.

As shown in fig. 8, the latch 16 has an elongated through hole 161 in the middle for connecting with the circular column of the inner panel housing 11, and an extension 162 at the front end of the elongated through hole 161 for passing through the rectangular hole 118 of the inner panel housing 11 and connecting with the door stop 30. The bottom of the long circular through hole 161 is provided with a front rectangular column 163 and a rear rectangular column 164, when the round head shifting piece 134 of the return shifting piece 13 shifts the front rectangular column 163, the extending part 162 is connected with the groove 31 of the door stop 30, when the round head shifting piece 134 of the return shifting piece 13 shifts the rear rectangular column 164, the extending part 162 is separated from the groove 31 of the door stop 30, and the bottom surface of the bolt 16 is provided with a small upright post 165 for connecting with the movable end of the directional spring 17.

The upper portion of the directional spring 17 is a fixed end for connecting with the spring catch 114 of the inner panel housing 11 as shown in fig. 9. The lower part of the lock body is a movable end and is used for being connected with a small upright post 165 of a bolt 16, a circular sleeve 111 of an inner panel shell 11 of the lock body 10 is connected with a handle 12, and a return shifting piece 13, a gasket and a clamp spring are connected through the handle 12. The gasket and the return clamp spring are the existing components, which are outlined.

As shown in fig. 10, the rear cover plate 20 is a thin plate, and has a through hole 21 formed in the middle thereof toward each of the two ends for connecting with the door leaf by a screw, a through hole 22 formed in the periphery of the through hole 21 for connecting with the small circular columns (115,117) of the inner panel case 11 by a screw, and a small folded edge 23 formed beside the upper through hole for pressing the latch 16.

The door stop 30 is shown in fig. 11, and has a groove 31 at the upper part of the back for connecting the bolt 16, and a through hole 32 at each end for connecting the door frame by a screw.

The foregoing is merely a preferred embodiment of the invention and is not intended to limit the invention in any manner. Those skilled in the art can make numerous possible variations and modifications to the present invention, or modify equivalent embodiments, using the methods and techniques disclosed above, without departing from the scope of the present invention. Therefore, all equivalent changes made according to the shape, structure and principle of the present invention without departing from the technical scheme of the present invention shall be covered by the protection scope of the present invention.