CN219638741U

CN219638741U - Screen window structure

Info

Publication number: CN219638741U
Application number: CN202321263467.6U
Authority: CN
Inventors: 刘庆多; 汤中学; 蒋春喜
Original assignee: Beijing Lantian Fangyuan Plastic Aluminum Door And Window Co ltd
Current assignee: Beijing Lantian Fangyuan Plastic Aluminum Door And Window Co ltd
Priority date: 2023-05-23
Filing date: 2023-05-23
Publication date: 2023-09-05
Anticipated expiration: 2033-05-23

Abstract

The utility model discloses a screen window structure, which comprises an outer frame, an inner frame and a limiting lock, wherein an installation space is arranged in the outer frame; the inner frame is arranged in the installation space of the outer frame, one side of the outer frame, which is far away from the limiting lockset, is provided with a positioning switch area, and the inner frame is provided with a switch lock which is used for realizing the opening or closing with the positioning switch area; the limit lockset comprises a lock handle with a locking state and a releasing state, a lock body assembly and a sliding column, wherein the lock body assembly is used for enabling the lock handle to be switched between the locking state and the releasing state; the outer frame is provided with a rotating groove, and the sliding column is slidably arranged on the inner frame; when the lock handle is in a locking state, the sliding column is positioned in the rotating groove of the outer frame, and when the lock handle is in a releasing state, the sliding column can be separated from the outer frame under the pushing of external force. The utility model is convenient for taking down the inner frame for replacement or maintenance, and is convenient for dismounting and replacing the screen window; the effect of improving the working efficiency is improved.

Description

Screen window structure

Technical Field

The utility model relates to the technical field of screen windows, in particular to a screen window structure.

Background

The screen window is a net for blocking mosquitoes, flies and insects, and the main function of the screen window is mosquito prevention.

The whole screen window is usually taken down when the screen window of current screen window damages and is dismantled, then changes the screen window, and the operation is inconvenient, and the screen window part is damaged easily to the dismantlement in-process moreover, uses inconveniently.

Disclosure of Invention

In order to facilitate disassembly and replacement of the screen window, the utility model provides a screen window structure.

The utility model provides a screen window structure, which adopts the following technical scheme:

a screen window structure comprises an outer frame, an inner frame and a limiting lock, wherein an installation space is arranged in the outer frame, the inner frame is provided with a screen, and the limiting lock is used for connecting the outer frame and the inner frame; the inner frame is arranged in the installation space of the outer frame, one side of the outer frame, which is far away from the limiting lockset, is provided with a positioning switch area, and a switch lock which is used for realizing opening or closing with the positioning switch area is embedded on the inner frame; the limit lockset comprises a lock handle with a locking state and a releasing state, a lock body assembly and a sliding column, wherein the lock body assembly is used for enabling the lock handle to be switched between the locking state and the releasing state; the outer frame is provided with a rotating groove, and the sliding column is slidably arranged on the inner frame; when the lock handle is in a locking state, the sliding column is positioned in a rotating groove of the outer frame, and when the lock handle is in a releasing state, the sliding column can be separated from the outer frame under the pushing of external force.

By adopting the technical scheme, the inner frame can rotate under the pushing action of external force in the installation space of the outer frame and is opened and closed through the switch lock, so that a user can conveniently open and close the screen window in the using process; the utility model realizes the assembly and disassembly of the outer frame and the inner frame through the limiting lockset, when the inner frame with the screen window is required to be assembled with the outer frame, the inner frame is arranged in the installation space of the outer frame, so that the sliding column of the inner frame is aligned and inserted in the sliding groove position of the outer frame, and the locking handle is switched to a locking state, and at the moment, the outer frame and the inner frame are in limiting locking connection; when the screen window needs to be replaced, the inner frame is detached from the installation space of the outer frame, after the lock handle is switched to a release state, the sliding column is pushed by a human hand to enable the sliding column to be disconnected with the outer frame, so that the inner frame is convenient to take down for replacement or maintenance, and the screen window is convenient to detach and replace; and the working efficiency is improved.

Preferably, the two sets of limit locks are arranged, and the two sets of limit locks are respectively positioned at the upper end and the lower end of the inner frame; the outer frame corresponds to two groups of sliding columns of the limiting lockset are provided with two rotating grooves in one-to-one correspondence.

By adopting the technical scheme, the two groups of limit locks are respectively connected with the outer frame from the positions of the opposite ends of the inner frame, so that the connection stability of the inner frame and the outer frame is improved.

Preferably, the outer frame is provided with a lock seat corresponding to the lockset, and the lock seat is provided with a hook block; the lock body assembly comprises a lock box with a built-in lock space, a sliding piece and an elastic piece, wherein the sliding piece and the elastic piece are connected with the sliding column, and one end of the lock handle is hinged to the inner side wall of the lock box; the sliding piece is arranged in the lock space of the lock box in a sliding way along a first direction, one end of the sliding piece is connected with the free end of the elastic piece, and the elastic piece is arranged in the lock box; the sliding piece is also connected with a locking piece, and the locking piece extends out from the side wall of the lock box; the hinged end of the lock handle is connected with the sliding piece, and the lock handle can enable the locking plate to slide to be in a first position and a second position; when the lock handle is in a locking state, the locking plate is located at a first position and is hooked on the hooking block, and when the lock handle is in a releasing state, the locking plate is located at a second position and is separated from the hooking block.

By adopting the technical scheme, the elastic piece is arranged in the installation space along the length direction of the lock box, one end of the elastic piece is fixedly connected with the lock box, one end of the lock handle is hinged with the lock box, the lock handle is provided with a locking state and a releasing state, the lock body component is arranged in the lock installation space of the lock box, the lock body component can enable the lock handle to be switched between the locking state and the releasing state, the hinged end of the lock handle is connected with the sliding piece, one end of the sliding piece is fixedly connected with the free end of the elastic piece, and the lock handle can enable the sliding piece to be in a first position and a second position; when the lock handle is in a locking state, the sliding piece is in a first position, the lock body assembly locks the lock handle, and the locking piece on the sliding piece is matched with the hook block; when the lock handle is in a loose state, the sliding piece is in a second position, the lock handle is released by the lock body assembly, the locking piece is separated from the lock catch, in the use process, when the lock body device and the lock seat are required to be installed, the lock handle is in a locking state, the locking piece is in a first position and can be locked with the hook block, when the lock body device and the lock seat are required to be detached, the lock handle is in a loose state, the locking piece is in a second position and can be separated from the hook block.

Preferably, the sliding member is provided with a plurality of gear grooves near the elastic member, the hinged end of the lock handle is provided with a plurality of gears along the circumferential direction of the rotation of the hinged shaft, and the gears are engaged with the gear grooves.

By adopting the technical scheme, the lock handle is meshed with the gear grooves of the sliding piece through the gears to rotate so as to drive the sliding piece to be switched to the first position or the second position.

Preferably, the elastic piece is detachably connected with the sliding piece.

Through adopting above-mentioned technical scheme, the elastic sheet can be dismantled with the slider and be connected so that when dismantling the change screen window, dismantle the position of the installation space of outer frame with the inner frame and take off.

Preferably, a limiting protrusion is arranged at one end of the lock handle away from the hinged end; an opening is formed in the inner side of the lock box; the lock body assembly further comprises a rotary lock block rotatably installed in the lock box, the rotary lock block is detachably installed in the lock box, a limiting groove is formed in one end of the rotary lock block, and the limiting protrusion is clamped in the limiting groove.

By adopting the technical scheme, when the limit protrusion of the lock handle is clamped in the limit groove of the rotary lock block, the lock handle is in a locking state; therefore, in the use process of the screen window structure, the sliding column at one end of the sliding piece is limited and fixed at the position in the rotating groove of the outer frame, and the inner frame can drive the screen window to open and close in the installation space of the outer frame, so that the installation stability of the screen window in the outer frame is improved; the rotary locking piece is detachably connected, so that when the screen window is dismounted, the rotary locking piece is dismounted, and the locking handle is rotated to be switched between a locking state and a releasing state.

Preferably, the rotary locking block is provided with a rotary hole; the rotary lock block is connected with a rotary shaft, the rotary shaft is arranged along a direction parallel to the first direction, one end of the rotary shaft is fixedly arranged in the lock box, and the other end of the rotary shaft penetrates through a rotary hole of the rotary lock block.

Through adopting above-mentioned technical scheme, rotate the locking piece and install in the lock box through the pivot rotation to make spacing protruding and spacing recess connection or the phase separation of lock handle through rotating the locking piece.

Preferably, one end of the rotary locking block far away from the rotary shaft is connected with a bolt, the bolt penetrates through the lock box and is in threaded connection with the rotary locking block, and one end of the bolt is located on the outer side wall of the lock box.

Through adopting above-mentioned technical scheme, rotate the locking piece and realize detachable threaded connection through bolt and lock box, and the one end that the bolt is located lock box lateral wall is convenient for the staff when equipment and dismantlement, removes the installation back of rotating the locking piece through the bolt, will rotate the locking piece and remove the fixed spacing of locking lever to rotate the locking lever, so that switch the locking lever at the pine takes off the state.

In summary, the present utility model includes at least one of the following beneficial technical effects:

1. the inner frame can rotate in the installation space of the outer frame under the pushing action of external force and is opened and closed through the switch lock, so that a user can conveniently open and close the screen window in the using process; the utility model realizes the assembly and disassembly of the outer frame and the inner frame through the limiting lockset, when the inner frame with the screen window is required to be assembled with the outer frame, the inner frame is arranged in the installation space of the outer frame, so that the sliding column of the inner frame is aligned and inserted in the sliding groove position of the outer frame, and the locking handle is switched to a locking state, and at the moment, the outer frame and the inner frame are in limiting locking connection; when the screen window needs to be replaced, the inner frame is detached from the installation space of the outer frame, after the lock handle is switched to a release state, the sliding column is pushed by a human hand to enable the sliding column to be disconnected with the outer frame, so that the inner frame is convenient to take down for replacement or maintenance, and the screen window is convenient to detach and replace; the working efficiency is improved;

2. when the limit protrusion of the lock handle is clamped in the limit groove of the rotary lock block, the lock handle is in a locking state; therefore, in the use process of the screen window structure, the sliding column at one end of the sliding piece is limited and fixed at the position in the rotating groove of the outer frame, and the inner frame can drive the screen window to open and close in the installation space of the outer frame, so that the installation stability of the screen window in the outer frame is improved; the rotary locking piece is detachably connected, so that when the screen window is dismounted, the rotary locking piece is dismounted, and then the locking handle is rotated to be switched between a locking state and a loosening state;

3. the rotary locking piece is in detachable threaded connection with the lock box through the bolt, and the bolt is located at one end of the outer side wall of the lock box, so that workers can conveniently assemble and disassemble the lock box, and after the installation of the rotary locking piece is released through the bolt, the fixed limit of the rotary locking piece to the lock handle is released, and the lock handle is rotated, so that the lock handle is conveniently switched to be in a loose state.

Drawings

FIG. 1 is a schematic diagram of the overall mounting structure of an embodiment of the present utility model.

Fig. 2 is a sectional view of a mounting structure of a limit lock according to an embodiment of the present utility model.

Fig. 3 is a schematic structural view of a lock base and a locking plate in an embodiment of the present utility model.

Fig. 4 is a partial enlarged view of a in fig. 2.

Fig. 5 is an exploded view of the mounting structure of the limit lock according to the embodiment of the present utility model.

Reference numerals illustrate:

1. an outer frame; 11. a rotating groove; 12. a lock base; 121. a hook block; 2. an inner frame; 21. a switch lock; 22. a gauze; 3. limiting lockset; 31. a lock handle; 311. a gear; 312. a limit protrusion; 32. a lock body assembly; 321. a lock box; 3211. an opening; 322. a slider; 3221. a gear groove; 3222. an avoidance groove; 323. an elastic member; 324. rotating the locking piece; 3241. a limit groove; 3242. a rotation hole; 33. a sliding column; 34. a locking plate; 35. a rotating shaft; 4. and (5) a bolt.

Detailed Description

The utility model is described in further detail below with reference to fig. 1-5.

The embodiment of the utility model discloses a screen window structure. Referring to fig. 1 and 2, a screen window structure includes an outer frame 1 having an installation space therein, an inner frame 2 having a screen 22, and a limit lock 3 for connecting the outer frame 1 and the inner frame 2; the inner frame 2 is arranged in the installation space of the outer frame 1, one side of the outer frame 1, which is far away from the limit lock 3, is provided with a positioning switch area, and the inner frame 2 is provided with a switch lock 21 which is opened or closed with the positioning switch area; the switch lock 21 is a strip lock hook lock in the prior art, and the positioning switch area is a hook piece area for inserting, locking and pulling out a lock cylinder of the strip lock hook lock.

Referring to fig. 1 and 2, the limit lock 3 includes a lock handle 31 having a locked state and an unlocked state, a lock body assembly 32 for switching the lock handle 31 between the locked state and the unlocked state, and a slide post 33; the outer frame 1 is provided with a rotating groove 11, and a sliding column 33 is slidably arranged on the inner frame 2; when the lock handle 31 is in a locking state, the sliding column 33 is positioned in the rotating groove 11 of the outer frame 1, and when the lock handle 31 is in a releasing state, the sliding column 33 can be separated from the outer frame 1 under the pushing of external force; the inner frame 2 can rotate under the pushing action of external force in the installation space of the outer frame 1, and is opened and closed by the switch lock 21, so that a user can conveniently open and close the screen window in the using process. The limiting locks 3 are provided with two groups, and the two groups of limiting locks 3 are respectively positioned at the upper end and the lower end (not shown in the figure) of the inner frame 2; two rotating grooves 11 are formed in the outer frame 1 corresponding to the sliding columns 33 of the two groups of limiting locks 3 in a one-to-one correspondence mode.

Referring to fig. 2 to 4, the outer frame 1 is provided with a lock seat 12 corresponding to the lock 3, and the lock seat 12 is located on an inner side wall (not shown) of the outer frame 1 close to the lock 3; the lock base 12 is provided with a hook block 121; the lock body assembly 32 includes a lock case 321 having a locking space therein, a sliding member 322 coupled with the sliding post 33, and an elastic member 323, one end of the lock handle 31 being hinged to an inner sidewall of the lock case 321; the sliding piece 322 is a sliding bar, and the sliding column 33 is fixedly arranged on one side of the sliding piece 322 far away from the elastic piece 323; the elastic piece 323 is a spring, and the elastic piece is detachably connected with the sliding piece 322; the sliding piece 322 is arranged in the locking space of the locking box 321 in a sliding manner along the first direction, one end of the sliding piece 322 is connected with the free end of the elastic piece 323, and the elastic piece 323 is arranged in the locking box 321; the slider 322 also has a locking tab 34 attached thereto; the locking plate 34 is located at one end in the lock box 321, is bent and connected with the sliding piece 322 in a sliding manner, and the other end of the locking plate 34 is bent and arranged at the position where the side wall of the lock box 321 extends out of the outer hook block 121.

Referring to fig. 2 to 4, the hinge end of the lock handle 31 is connected to the slider 322, and the lock handle 31 can slide the lock tab 34 between the first position and the second position; the first direction is the length direction of the inner frame 2, when the lock handle 31 is in the locking state, the elastic piece 323 is in the compression state, the locking plate 34 is positioned at the first position and is hooked on the hook block 121; when the lock handle 31 is in the released state, the lock tab 34 is in the second position and separated from the hook block 121.

Referring to fig. 3 to 5, the slider 322 is provided with a plurality of gear grooves 3221 near the elastic member 323, the hinge end of the lock handle 31 is provided with a plurality of gears 311 along the circumferential direction of the rotation of the hinge shaft, and the plurality of gears 311 are engaged with the plurality of gear grooves 3221; the lock handle 31 is meshed with the gear grooves 3221 of the sliding member 322 through the plurality of gears 311 to rotate so as to drive the sliding member 322 to switch between the first position and the second position; the side wall of the slider 322 is provided with a relief groove 3222 to provide a movement space for the lock tab 34 to switch between the first position and the second position.

Referring to fig. 3 to 5, the lock handle 31 is provided with a limit projection 312 at an end remote from the hinge end; an opening 3211 is formed in the inner side of the lock case 321 (the inner side is the side which is positioned in the screen window when a user installs and uses the lock case); the lock body assembly 32 further comprises a rotary lock block 324 rotatably installed in the lock box 321, the rotary lock block 324 is detachably installed in the lock box 321, one end of the rotary lock block 324 is provided with a limit groove 3241, and the limit protrusion 312 is clamped in the limit groove 3241; when the limit protrusion 312 of the lock handle 31 is clamped in the limit groove 3241 of the rotary lock block 324, the lock handle 31 is in a locking state; the connection stability of the inner frame 2 and the outer frame 1 is further improved.

Referring to fig. 3 to 5, the rotation lock block 324 is provided with a rotation hole 3242; the rotating lock block 324 is connected with a rotating shaft 35, the rotating shaft 35 is arranged along a direction parallel to the first direction, one end of the rotating shaft 35 is fixedly arranged in the lock box 321, and the other end of the rotating shaft 35 passes through a rotating hole 3242 of the rotating lock block 324; the rotary lock block 324 is rotatably installed in the lock case 321 through the rotation shaft 35.

Referring to fig. 3 to 5, a bolt 4 is connected to one end of the rotation lock block 324 away from the rotation shaft 35, the bolt 4 penetrates through the lock box 321 and is in threaded connection with the rotation lock block 324, and one end of the bolt 4 is located on the outer side wall of the lock box 321; the rotary lock block 324 is in detachable threaded connection with the lock box 321 through the bolt 4, and one end of the bolt 4, which is located on the outer side wall of the lock box 321, is convenient for a worker to detach and assemble, and after the installation of the rotary lock block 324 is released through the bolt 4, the fixed limit of the rotary lock block 324 to the lock handle 31 is released, so that the lock handle 31 is rotated, and the lock handle 31 is conveniently switched to be in a loose state.

The implementation principle of the screen window structure of the embodiment of the utility model is as follows:

when the inner frame 2 with the screen window is assembled with the outer frame 1, the sliding column 33 of the inner frame 2 is firstly slid and retracted into the lock box 321, and after the inner frame 2 is placed in the installation space of the outer frame 1 in an aligned manner, the sliding column 33 of the inner frame 2 is aligned with the position of the rotating groove 11 of the outer frame 1; sliding posts 33 at the upper and lower ends of the inner frame 2 are slid out to be aligned with and inserted into two sliding grooves of the outer frame 1 respectively one by one; then the lock handle 31 is switched to a locking state, namely, the gear groove 3221 on the lock handle 31 is meshed with the gear 311 connected with the sliding piece 322; the limiting protrusion 312 on the lock handle 31 is clamped in the limiting groove 3241 of the rotary lock block 324, then the bolt 4 is penetrated through the lock box 321 and is in threaded connection with the rotary lock block 324, so that the rotary lock block 324 is limited and fixedly clamped with the lock handle 31 to stabilize the lock handle 31 in a locking state, the locking plate 34 is positioned at a first position at the moment, the locking plate 34 is locked with the hook block 121, and the outer frame 1 and the inner frame 2 are in limiting locking connection;

when the screen window needs to be replaced, the inner frame 2 is detached from the installation space of the outer frame 1, firstly, the bolt 4 of the rotary locking piece 324 is unscrewed and removed, the rotary locking piece 324 is driven to rotate, the limiting protrusion 312 on the locking handle 31 is disconnected with the limiting groove 3241 of the rotary locking piece 324, and the rotary locking piece 324 contacts the limiting action on the rotary locking handle 31; then, the lock handle 31 is rotated to switch the lock handle 31 to a release state; the locking plate 34 is held and slid again to be in the second position, at this time, the locking plate 34 is loosened with the hook block 121, then the sliding column 33 is pushed by a human hand to disconnect the sliding column 33 from the outer frame 1, so that the screen window formed by the inner frame 2 and the screen 22 is conveniently removed for replacement or maintenance, and the screen window is conveniently detached for replacement; and the working efficiency is improved.

The above embodiments are not intended to limit the scope of the present utility model, so: all equivalent changes in structure, shape and principle of the utility model should be covered in the scope of protection of the utility model.

Claims

1. The screen window structure is characterized by comprising an outer frame (1) with an installation space, an inner frame (2) with a screen (22) and a limiting lock (3) for connecting the outer frame (1) and the inner frame (2); the inner frame (2) is arranged in the installation space of the outer frame (1), one side of the outer frame (1) away from the limit lock (3) is provided with a positioning switch area, and the inner frame (2) is provided with a switch lock (21) which is opened or closed with the positioning switch area; the limit lock (3) comprises a lock handle (31) with a locking state and a releasing state, a lock body assembly (32) for switching the lock handle (31) between the locking state and the releasing state, and a sliding column (33); the outer frame (1) is provided with a rotating groove (11), and the sliding column (33) is slidably arranged on the inner frame (2); when the lock handle (31) is in a locking state, the sliding column (33) is positioned in the rotating groove (11) of the outer frame (1), and when the lock handle (31) is in a releasing state, the sliding column (33) can be separated from the outer frame (1) under the pushing of external force.

2. A screen window structure according to claim 1, wherein the limit locks (3) are provided in two groups, and the two groups of limit locks (3) are respectively positioned at the upper end and the lower end of the inner frame (2); the outer frame (1) is provided with the rotating grooves (11) corresponding to the sliding columns (33) of the two groups of limiting locks (3) one by one.

3. A screen window structure according to claim 2, characterized in that the outer frame (1) is provided with a lock seat (12) corresponding to the lock, the lock seat (12) being provided with a hooking block (121); the lock body assembly (32) comprises a lock box (321) with a built-in lock space, a sliding piece (322) connected with the sliding column (33) and an elastic piece (323), and one end of the lock handle (31) is hinged to the inner side wall of the lock box (321); the sliding piece (322) is arranged in the locking space of the lock box (321) in a sliding manner along a first direction, one end of the sliding piece (322) is connected with the free end of the elastic piece (323), and the elastic piece (323) is arranged in the lock box (321); the sliding piece (322) is also connected with a locking piece (34), and the locking piece (34) extends out from the side wall of the lock box (321); the hinged end of the lock handle (31) is connected with the sliding piece (322), and the lock handle (31) can enable the locking plate (34) to slide to be in a first position and a second position; when the lock handle (31) is in a locking state, the locking plate (34) is located at a first position and is hooked on the hooking block (121), and when the lock handle (31) is in a releasing state, the locking plate (34) is located at a second position and is separated from the hooking block (121).

4. A screen window structure according to claim 3, wherein a plurality of gear grooves (3221) are provided at positions of the sliding member (322) close to the elastic member (323), a plurality of gears (311) are provided at the hinge end of the lock handle (31) along the circumferential direction of the rotation of the hinge shaft, and the plurality of gears (311) are engaged with the plurality of gear grooves (3221).

5. A screen structure according to claim 3, wherein the resilient member is detachably connected to the slider member (322).

6. A screen structure according to claim 3, wherein the end of the locking handle (31) remote from the hinged end is provided with a limit projection (312); an opening (3211) is formed in the inner side of the lock box (321); the lock body assembly (32) further comprises a rotary lock block (324) rotatably installed in the lock box (321), the rotary lock block (324) is detachably installed in the lock box (321), one end of the rotary lock block (324) is provided with a limiting groove (3241), and the limiting protrusion (312) is clamped in the limiting groove (3241).

7. A screen structure according to claim 6, wherein the rotation lock block (324) is provided with a rotation hole (3242); the rotary lock block (324) is connected with a rotary shaft (35), the rotary shaft (35) is arranged along a direction parallel to the first direction, one end of the rotary shaft (35) is fixedly arranged in the lock box (321), and the other end of the rotary shaft (35) penetrates through a rotary hole (3242) of the rotary lock block (324).

8. The screen window structure according to claim 7, wherein one end of the rotating lock block (324) far away from the rotating shaft (35) is connected with a bolt (4), the bolt (4) penetrates through the lock box (321) and is in threaded connection with the rotating lock block (324), and one end of the bolt (4) is located on the outer side wall of the lock box (321).