CN217326810U - Screen window lock and screen window - Google Patents

Abstract

The utility model discloses a screen window lock and screen window, including lock body panel, sliding plate, rotating cover and compression spring, the back of lock body panel is connected with a pair of L type guide rail curb plates, form the guide rail chamber between the L type guide rail curb plates, the sliding plate is arranged in the guide rail chamber in a sliding manner, the middle part of the sliding plate is provided with a U type intermediate plate, the upper end of the sliding plate is provided with an upper L type plate integrally, an upper spring groove is formed between the upper L type plate and the sliding plate, the bottom of the sliding plate is provided with a lower L type plate integrally; the top end of the guide rail cavity is inserted with a top plug part, a spring column is arranged on the inner side wall of the top plug part, one end of the compression spring is sleeved on the spring column, and the other end of the compression spring abuts against the upper spring groove. The utility model has the advantages of reasonable design ingenious, make things convenient for the combination of whole screen window lock and interior window frame to assemble, the equipment concatenation is convenient fast, and additionally possesses the function of safety lock, and the security performance is better.

Description

Screen window lock and screen window

Technical Field

The utility model relates to a screen window technical field specifically is a screen window lock and screen window.

Background

The screen window refers to a net for blocking mosquitoes and flies, and is widely used on windows of houses. The existing screen window is of a push-pull type structure mostly, the screen window of the structure mostly has the defect of low convenience in use, so that the screen window mounted in a rotary mode is generated, and the convenience of the screen window is greatly improved. However, the lock structure of the existing rotary screen window has some design defects, and the lock structure and the screen window are inconvenient to be quickly combined and assembled.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a screen window lock and screen window to solve the problem that proposes among the above-mentioned background art.

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

a screen window lock comprises a lock body panel, a sliding plate, a rotating cover and a compression spring, wherein the back of the lock body panel is integrally connected with a pair of L-shaped guide rail side plates, a guide rail cavity is formed between the L-shaped guide rail side plates, the sliding plate is arranged in the guide rail cavity in a sliding manner, a U-shaped middle plate is arranged in the middle of the sliding plate, an upper L-shaped plate is integrally arranged at the upper end of the sliding plate, an upper spring groove is formed between the upper L-shaped plate and the sliding plate, and a lower L-shaped plate is integrally arranged at the bottom end of the sliding plate;

a top plug piece is inserted at the top end of the guide rail cavity, a spring column is arranged on the inner side wall of the top plug piece, one end of a compression spring is sleeved on the spring column, and the other end of the compression spring abuts against an upper spring groove;

the lock body panel is provided with a panel opening matched with the rotating cover, the L-shaped guide rail side plate is provided with a vertical strip-shaped hole, a pin shaft piece is vertically arranged in the vertical strip-shaped hole in a sliding mode, the lower end of the back face of the rotating cover is provided with a cam portion used for being in contact with the lower L-shaped plate, a cam center hole of the cam portion is rotatably sleeved on the pin shaft piece, and a reset torsion spring used for driving the rotating cover to cover the opening of the panel is sleeved on the pin shaft piece.

Preferably, the lock body further comprises a bottom plug member, a bottom wedge plate extends from the outer side wall of the bottom plug member, a bottom clamping groove is formed between the bottom wedge plate and the lock body panel, and an L-shaped plug sliding plate also extends from the upper end of the bottom wedge plate;

a bottom embedded part is inserted and fixed at the bottom end of the guide rail cavity, an embedded sliding groove is formed between the bottom embedded part and the lock body panel, the L-shaped plug sliding plate is in sliding fit with the embedded sliding groove, a bottom spring is arranged inside the embedded sliding groove, one end of the bottom spring is abutted against the inner wall of the embedded sliding groove, and the other end of the bottom spring is abutted against the L-shaped plug sliding plate;

and a top wedge plate extends on the outer side wall of the top plug part, and a top clamping groove is formed between the top wedge plate and the lock body panel.

Preferably, the carousel mounting hole has been seted up to lock body panel upper end, rotates in the carousel mounting hole and installs the safety lock carousel, and the unlocking groove has been seted up to the outside terminal surface of safety lock carousel, and the medial extremity of safety lock carousel extends to have and is used for carrying out spacing portion of carousel to upper portion L template, still be provided with the circular arc groove that is used for supplying the spacing portion screw in of carousel on the inner wall of top plug spare.

Preferably, still include lock body drive assembly, lock body drive assembly includes the middle part slide, and the middle part fixed mounting of middle part slide is used for inlaying the dress piece with the recess complex of U type intermediate lamella, and the upper end and the lower extreme of middle part slide all rotate and are connected with the tip slide, and integrative extension has the lock body movable block on the lateral wall of tip slide.

Preferably, the outer side wall of the middle sliding plate is further embedded with a shielding cover for shielding the middle part of the middle sliding plate.

A screen window, any one of the above-mentioned screen window lock, also include inner window frame, hinge part and outer window frame used for inlaying and fixing the gauze element, the right side upper end and bottom end of the inner window frame are connected with outer window frame running fit through the hinge part, the said inner window frame is made up of inner frame sectional material and splicing fixedly, the left inner frame sectional material has installing ports of lock bodies on the front, the said bottom neck is assembled with lower edge snap-fit of the installing port of the lock body, the said top neck is assembled with upper edge snap-fit of the installing port of the lock body, there are inner frame chutes used for sliding fit with end slide, middle slide on the said inner frame sectional material lateral wall, the inner frame chute middle part of the left inner frame sectional material has installing ports of lateral part for inlaying and inserting the piece to pass;

the outer window frame is formed by splicing and fixing outer frame sectional materials, an outer frame groove is formed in the inner side wall of each outer frame sectional material, and a pair of locking fixing blocks used for being matched with the lock body movable block for limiting are fixedly arranged in the outer frame grooves.

Compared with the prior art, the beneficial effects of the utility model are that: when the inner window frame of the screen window is closed and locked, the rotating cover covers the panel opening under the action of the reset torsion spring, meanwhile, the rotating cover is attached to the U-shaped middle plate, when the locking needs to be released, the elastic force of the reset torsion spring is overcome, the bottom end of the rotating cover is pressed, the rotating cover rotates around the pin shaft piece, after the upper end of the rotating cover rotates out, the rotating cover is held, the elastic force of a compression spring is overcome, the rotating cover is pushed upwards, the cam part of the rotating cover pushes the lower L-shaped plate, so that the sliding plate moves upwards, the lock body driving assembly embedded in the groove of the U-shaped middle plate also moves upwards, and finally, the lock body movable block of the lock body driving assembly is separated from the locking fixed block fixed on the inner side wall of the outer window frame, and at the moment, the inner window frame can be rotated;

the installation structure of bottom plug spare and top plug spare is reasonable in design ingenious, makes things convenient for whole screen window lock to install on the lock body installing port of interior window frame.

The utility model has the advantages of reasonable design ingenious, make things convenient for the combination of whole screen window lock and interior window frame to assemble, the equipment concatenation is convenient fast, and additionally possesses the function of safety lock, and the security performance is better.

Drawings

Fig. 1 is a schematic perspective view of a front side of a screen lock;

FIG. 2 is a schematic view of a rear side of a screen lock in a three-dimensional configuration;

figure 3 is a schematic cross-sectional view of a screen lock when locked;

figure 4 is a schematic cross-sectional view of a screen lock when unlocked;

FIG. 5 is a schematic front perspective view of a screen lock with a lock body panel removed;

FIG. 6 is a schematic view of a rear side of a screen lock with a lock body panel removed;

FIG. 7 is a schematic view of a rear perspective view of a screen lock with a lock body drive assembly;

fig. 8 is a schematic diagram of an exploded perspective view of a screen lock with a lock body drive assembly;

FIG. 9 is a schematic perspective view of an assembled screen lock and inner frame;

FIG. 10 is a schematic perspective view of an inner window frame of a window screen;

FIG. 11 is a schematic perspective view of an outer window frame of a window screen;

fig. 12 is a schematic perspective view of an assembled screen window;

fig. 13 is a schematic perspective view of a screen window with an inner window frame hidden therein.

In the figure: 100-inner frame profile, 101-inner frame runner, 102-lock body mounting port, 103-side mounting port, 200-hinge part, 300-outer frame profile, 301-outer frame runner, 302-locking fixing block, 1-lock body panel, 11-L type guide rail side plate, 12-side plate notch groove, 13-vertical strip hole, 14-panel opening, 2-top plug part, 21-top wedge plate, 22-top clamping groove, 23-spring column, 24-compression spring, 25-arc groove, 3-bottom plug part, 31-bottom wedge plate, 32-bottom clamping groove, 33-L type plug sliding plate, 4-rotating cover, 41-cam part, 5-safety lock turntable, 51-unlocking groove, 52-turntable limiting part, 6-sliding plate, 61-U-shaped middle plate, 62-groove, 63-upper L-shaped plate, 64-upper spring groove, 65-lower L-shaped plate, 7-bottom embedded part, 71-embedded sliding groove, 72-bottom spring, 8-lock body driving component, 81-embedded piece, 82-shielding cover, 83-middle sliding plate, 84-end sliding plate and 85-lock body movable block.

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.

Example 1: referring to fig. 1 to 6, a screen window lock includes a lock body panel 1, a sliding plate 6, a rotating cover 4 and a compression spring 24, wherein a pair of L-shaped guide rail side plates 11 are integrally connected to the back of the lock body panel 1, a guide rail cavity is formed between the L-shaped guide rail side plates 11, the sliding plate 6 is slidably disposed in the guide rail cavity, a U-shaped middle plate 61 is disposed in the middle of the sliding plate 6, obviously, a side plate notch groove 12 is further disposed at a position of the L-shaped guide rail side plate 11 corresponding to the U-shaped middle plate 61, an upper L-shaped plate 63 is integrally disposed at the upper end of the sliding plate 6, an upper spring groove 64 is formed between the upper L-shaped plate 63 and the sliding plate 6, and a lower L-shaped plate 65 is integrally disposed at the bottom end of the sliding plate 6;

the top end of the guide rail cavity is inserted with the top plug part 2, the inner side wall of the top plug part 2 is provided with a spring column 23, one end of the compression spring 24 is sleeved on the spring column 23, and the other end of the compression spring 24 abuts against the upper spring groove 64;

the lock body panel 1 is provided with a panel opening 14 matched with the rotating cover 4, the L-shaped guide rail side plate 11 is provided with a vertical strip-shaped hole 13, a pin shaft piece is vertically arranged in the vertical strip-shaped hole 13 in a sliding mode, the lower end of the back face of the rotating cover 4 is provided with a cam part 41 used for being in contact with a lower L-shaped plate 65, a cam center hole of the cam part 41 is rotatably sleeved on the pin shaft piece, a reset torsion spring used for driving the rotating cover 4 to cover the panel opening 14 is sleeved on the pin shaft piece, one end of the reset torsion spring is fixed with the pin shaft piece, and the other end of the reset torsion spring is fixed with the rotating cover 4. In order to avoid the self-rotation of the pin shaft piece, obviously, the cross section of the middle of the pin shaft piece can be set to be circular for being matched with the center hole of the cam in a rotating mode, and the cross sections of the two ends of the pin shaft piece are set to be rectangular, so that the pin shaft piece can only slide relative to the vertical strip-shaped holes 13 and cannot rotate relative to the vertical strip-shaped holes 13.

The working principle of the embodiment is as follows: referring to fig. 4, in a state that the inner window frame of the window screen is closed and locked, the rotating cover 4 covers the panel opening 14 under the action of the reset torsion spring, and the rotating cover 4 is attached to the U-shaped middle plate 61, when the locking needs to be released, the bottom end of the rotating cover 4 is pressed against the elastic force of the reset torsion spring, so that the rotating cover 4 rotates around the pin shaft, after the upper end of the rotating cover 4 is rotated out, the rotating cover 4 is held, the rotating cover 4 is pushed upwards against the elastic force of the compression spring 24, the cam portion 41 of the rotating cover 4 pushes the lower L-shaped plate 65, so that the sliding plate 6 moves upwards, and the lock body driving assembly 8 embedded in the groove 62 of the U-shaped middle plate 61 also moves upwards, and finally, the lock body movable block 85 of the lock body driving assembly 8 is separated from the locking fixed block 302 fixed on the inner side wall of the outer window frame, and at this time, the inner window frame can be rotated.

The lock body further comprises a bottom plug member 3, a bottom wedge plate 31 extends from the outer side wall of the bottom plug member 3, a bottom clamping groove 32 is formed between the bottom wedge plate 31 and the lock body panel 1, and an L-shaped plug sliding plate 33 extends from the upper end of the bottom wedge plate 31;

a bottom embedded part 7 is fixedly inserted at the bottom end of the guide rail cavity, an embedded sliding groove 71 is formed between the bottom embedded part 7 and the lock body panel 1, an L-shaped plug sliding plate 33 is in sliding fit with the embedded sliding groove 71, a bottom spring 72 is arranged inside the embedded sliding groove 71, one end of the bottom spring 72 is abutted against the inner wall of the embedded sliding groove 71, and the other end of the bottom spring 72 is abutted against the L-shaped plug sliding plate 33;

a top wedge plate 21 extends on the outer side wall of the top plug member 2, and a top clamping groove 22 is formed between the top wedge plate 21 and the lock body panel 1.

The installation structures of the bottom plug part 3 and the top plug part 2 are reasonable and ingenious in design, and the whole screen window lock can be conveniently installed on the lock body installation opening 102 of the inner window frame.

Example 2: the utility model provides a screen window lock, lies in with embodiment 1's difference, the carousel mounting hole has been seted up to lock body panel 1 upper end, and the safety lock carousel 5 has been installed in the carousel mounting hole rotation, and the unlocking groove 51 has been seted up to the outside terminal surface of safety lock carousel 5, and the medial extremity of safety lock carousel 5 extends and has to be used for carrying out spacing portion 52 of carousel to upper portion L template 63, still be provided with the circular arc groove 25 that is used for supplying the spacing portion 52 screw in of carousel on the inner wall of top plug 2.

When the turntable limiting part 52 of the safety lock turntable 5 is positioned right above the upper L-shaped plate 63, the whole sliding plate 6 cannot move upwards, and an additional locking function is applied to the locking state of the screen window, so that the function of a safety lock is achieved, and the screen window is prevented from being opened easily by children; when the safety lock needs to be released, an unlocking key matched with the section shape of the unlocking groove 51 is inserted, the unlocking key is rotated for 90 degrees to drive the rotary disc 5 of the safety lock to rotate, so that the rotary disc limiting part 52 is screwed into the arc groove 25 of the top plug part 2, the rotary disc limiting part 52 is positioned on the side edge of the upper L-shaped plate 63 at the moment, the whole sliding plate 6 is not limited any more, the safety lock is contacted, and then the bottom end of the rotating cover 4 can be pressed to perform the locking contact operation of the screen window.

Example 3: referring to fig. 7 to 8, a screen window lock is different from embodiment 2 in that the screen window lock further includes a lock body driving assembly 8, the lock body driving assembly 8 includes a middle sliding plate 83, an insertion piece 81 for fitting with the groove 62 of the U-shaped middle plate 61 is fixedly installed in the middle of the middle sliding plate 83, the upper end and the lower end of the middle sliding plate 83 are rotatably connected to an end sliding plate 84, and a lock body moving block 85 is integrally extended on the outer side wall of the end sliding plate 84.

Wherein, the outer side wall of the middle sliding plate 83 is also embedded with a shielding cover 82 for shielding the middle part of the middle sliding plate 83. The screws between the fitting piece 81 and the middle of the middle sliding plate 83 are covered to make the outer surface beautiful.

The lock body driving assembly 8 is reasonable in structural arrangement and convenient to combine and assemble with the inner window frame.

Example 4: referring to fig. 9 to 13, a screen window comprises the screen window lock, and further comprises an inner window frame, a hinge member 200 and an outer window frame for embedding and fixing a screen mesh, wherein the upper end and the lower end of the right side of the inner window frame are connected with the outer window frame in a rotating fit manner through the hinge member 200, the inner window frame is formed by splicing and fixing inner frame sectional materials 100, a lock body installation opening 102 is formed in the front surface of the left inner frame sectional material 100, a bottom clamping groove 32 is matched with the lower edge of the lock body installation opening 102 in a clamping manner, a top clamping groove 22 is matched with the upper edge of the lock body installation opening 102 in a clamping manner, an inner frame sliding groove 101 for sliding fit with an end sliding plate 84 and a middle sliding plate 83 is further formed in the outer side wall of the inner frame sectional material 100, and a side installation opening 103 for allowing an embedding sheet 81 to pass through is further formed in the middle of the inner frame sliding groove 101 of the left inner frame sectional material 100;

the outer window frame is formed by splicing and fixing outer frame sectional materials 300, outer frame grooves 301 are formed in the inner side walls of the outer frame sectional materials 300, and a pair of locking fixing blocks 302 used for being matched with the lock body movable block 85 for limiting are fixedly installed in the outer frame grooves 301.

The working principle of the embodiment is as follows: when the screen window lock is installed, the top clamping groove 22 is aligned with the upper edge of the lock body installing opening 102 and clamped and matched, then the elastic force of the bottom spring 72 is overcome, the lower end of the lock body panel 1 is pressed, the bottom plug piece 3 can move upwards until the position of the bottom clamping groove 32 is aligned with the position of the lower edge of the lock body installing opening 102, the bottom wedge plate 31 of the bottom plug piece 3 is pressed against the lower edge of the lock body installing opening 102 under the action of the bottom spring 72, so that the lock body panel 1 is clamped, the installation structures of the bottom plug piece 3 and the top plug piece 2 are reasonable and ingenious in design, and the whole screen window lock can be conveniently installed on the lock body installing opening 102 of the inner window frame;

then, the embedding sheet 81 of the lock body driving assembly 8 penetrates through the side mounting opening 103, the embedding sheet 81 is embedded into the groove 62 of the U-shaped middle plate 61, and finally, the end sliding plate 84 which is in sliding fit in the inner frame sliding groove 101 is in butt joint with the middle sliding plate 83 for assembly, so that the installation of the screen window lock can be completed.

In the present invention, the terms such as "upper", "lower", "left", "right", "front", "rear", "vertical", "horizontal", "side", "bottom", and the like indicate the position or positional relationship based on the position or positional relationship shown in the drawings, and are only the terms determined for convenience of describing the structural relationship of each component or element of the present invention, and are not specific to any component or element of the present invention, and are not to be construed as limiting the present invention.

Claims (6)

1. A screen window lock characterized by: the lock comprises a lock body panel (1), a sliding plate (6), a rotating cover (4) and a compression spring (24), wherein the back of the lock body panel (1) is integrally connected with a pair of L-shaped guide rail side plates (11), a guide rail cavity is formed between the L-shaped guide rail side plates (11), the sliding plate (6) is arranged in the guide rail cavity in a sliding manner, a U-shaped middle plate (61) is arranged in the middle of the sliding plate (6), an upper L-shaped plate (63) is integrally arranged at the upper end of the sliding plate (6), an upper spring groove (64) is formed between the upper L-shaped plate (63) and the sliding plate (6), and a lower L-shaped plate (65) is integrally arranged at the bottom end of the sliding plate (6);

the top end of the guide rail cavity is inserted with a top plug part (2), a spring column (23) is arranged on the inner side wall of the top plug part (2), one end of a compression spring (24) is sleeved on the spring column (23), and the other end of the compression spring (24) abuts against an upper spring groove (64);

the lock body panel (1) is provided with a panel opening (14) matched with the rotating cover (4), the L-shaped guide rail side plate (11) is provided with a vertical strip-shaped hole (13), a pin shaft piece is vertically arranged in the vertical strip-shaped hole (13) in a sliding mode, the lower end of the back face of the rotating cover (4) is provided with a cam portion (41) used for being in contact with a lower L-shaped plate (65), a cam center hole of the cam portion (41) is rotatably sleeved on the pin shaft piece, and a reset torsion spring used for driving the rotating cover (4) to cover the panel opening (14) is sleeved on the pin shaft piece.

2. A screen lock as claimed in claim 1, wherein: the lock body is characterized by further comprising a bottom plug piece (3), a bottom wedge plate (31) extends from the outer side wall of the bottom plug piece (3), a bottom clamping groove (32) is formed between the bottom wedge plate (31) and the lock body panel (1), and an L-shaped plug sliding plate (33) also extends from the upper end of the bottom wedge plate (31);

a bottom embedded part (7) is fixedly inserted at the bottom end of the guide rail cavity, an embedded sliding groove (71) is formed between the bottom embedded part (7) and the lock body panel (1), an L-shaped plug sliding plate (33) is in sliding fit in the embedded sliding groove (71), a bottom spring (72) is arranged inside the embedded sliding groove (71), one end of the bottom spring (72) is abutted against the inner wall of the embedded sliding groove (71), and the other end of the bottom spring (72) is abutted against the L-shaped plug sliding plate (33);

a top wedge plate (21) extends on the outer side wall of the top plug piece (2), and a top clamping groove (22) is formed between the top wedge plate (21) and the lock body panel (1).

3. A screen lock as claimed in claim 1, wherein: the lock body panel (1) upper end has been seted up the carousel mounting hole, rotates in the carousel mounting hole and installs safety lock carousel (5), and unlocking groove (51) have been seted up to the outside terminal surface of safety lock carousel (5), and the medial extremity of safety lock carousel (5) extends to have and is used for carrying out spacing portion of carousel (52) to upper portion L template (63), still be provided with arc groove (25) that are used for supplying spacing portion of carousel (52) screw in on the inner wall of top plug spare (2).

4. A screen lock as claimed in claim 2, wherein: still include lock body drive assembly (8), lock body drive assembly (8) are including middle part slide (83), the middle part fixed mounting of middle part slide (83) have be used for with recess (62) complex embeded piece (81) of U type intermediate lamella (61), the upper end and the lower extreme of middle part slide (83) all rotate and are connected with tip slide (84), an organic whole extends on the lateral wall of tip slide (84) has lock body movable block (85).

5. A screen lock as claimed in claim 4, wherein: the outer side wall of the middle sliding plate (83) is also embedded with a shielding cover (82) used for shielding the middle part of the middle sliding plate (83).

6. A screen, characterized by: the screen window lock comprises the screen window lock as claimed in any one of claims 4 to 5, and further comprises an inner window frame, a hinge part (200) and an outer window frame, wherein the screen mesh is embedded and fixed on the inner window frame, the upper end and the lower end of the right side of the inner window frame are connected with the outer window frame in a rotating fit mode through the hinge part (200), the inner window frame is formed by splicing and fixing inner frame sectional materials (100), the front surface of the left inner frame sectional material (100) is provided with a lock body mounting opening (102), the bottom clamping groove (32) is matched with the lower edge of the lock body mounting opening (102) in a clamping way, the top clamping groove (22) is matched with the upper edge of the lock body mounting opening (102) in a clamping way, the outer side wall of the inner frame section bar (100) is also provided with an inner frame sliding groove (101) which is used for being in sliding fit with the end sliding plate (84) and the middle sliding plate (83), and the middle part of the inner frame sliding groove (101) of the inner frame section bar (100) on the left side is also provided with a side part mounting opening (103) for the embedded sheet (81) to pass through;

the outer window frame is formed by splicing and fixing outer frame sectional materials (300), an outer frame groove (301) is formed in the inner side wall of the outer frame sectional materials (300), and a pair of locking fixing blocks (302) used for being matched and limited with the lock body movable block (85) are fixedly installed in the outer frame groove (301).

Images