CN210563918U

CN210563918U - Casement window convenient to lock

Info

Publication number: CN210563918U
Application number: CN201920762700.2U
Authority: CN
Inventors: 黄新; 黄家球
Original assignee: Suzhou Mingdi Aluminum Co Ltd
Current assignee: Suzhou Mingdi Aluminum Co Ltd
Priority date: 2019-05-25
Filing date: 2019-05-25
Publication date: 2020-05-19
Anticipated expiration: 2029-05-25

Abstract

The utility model discloses a casement window convenient to lock in the technical field of casement windows, which comprises a window frame, wherein the left sides of the top and the bottom of an inner frame of the window frame are provided with lock holes, the right end of the inner side of a window sash is provided with a rectangular groove, a fixed plate is arranged in the rectangular groove, the top and the bottom of the fixed plate are fixedly provided with fixed rods, the outer wall of each fixed rod is provided with a telescopic spring, the other end of each fixed rod is movably sleeved with a lifting block, the opposite end surfaces of the two groups of lifting blocks are provided with lifting lock rods, the lifting lock rods penetrate through the window sash to the outside, the front end of the fixed plate is provided with a gear through a rotating shaft, the opposite end surfaces of the two groups of lifting blocks extending to the outside of the rectangular groove are provided with racks in a left-right, the locking of the window sash of the device is quick and convenient.

Description

Casement window convenient to lock

Technical Field

The utility model relates to a flat-open window technical field specifically is a flat-open window convenient to lock.

Background

A casement window is the most common window, and a window sash is combined with a window frame through a hinge and can be opened in a rotating mode. The window has the advantages that the structure is simple, the whole window can be opened by 100%, the air tightness is good when the window is closed, the heat permeability is high, the energy-saving requirement of a building is higher and higher, the casement window becomes the mainstream of the market at present, the handle and the locking structure are separately arranged in the conventional casement window, and the locking structure needs to be operated after the window sash is closed, so that the window is troublesome. Therefore, the casement window convenient to lock is provided.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a flat-open window convenient to lock 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 casement window convenient to lock comprises a window frame, wherein lock holes are formed in the left sides of the top and the bottom of an inner frame of the window frame, a window sash is connected to the right side of the inner frame of the window frame through hinges, glass is arranged in the inner frame of the window sash, a rectangular groove is formed in the right end of the inner side of the window sash, a fixed plate is arranged in the rectangular groove, fixed rods are fixedly arranged at the top and the bottom of the fixed plate, a telescopic spring is arranged on the outer wall of each fixed rod, lifting blocks are movably sleeved at the other end of each fixed rod, lifting lock rods are arranged on the opposite end faces of two groups of lifting blocks, the lifting lock rods penetrate through the window sash to the outside, a gear is arranged at the front end of the fixed plate through a rotating shaft, racks are arranged on the opposite end faces, and the outer wall of the guide rod is sleeved with a compression spring.

Further, the lifting block is an L-shaped block, and three groups of grooves are formed in the end faces, opposite to each other, of the two groups of lifting blocks located outside the rectangular groove.

Furthermore, the left end face and the right end face of the lifting block are provided with dovetail blocks, and dovetail grooves matched with the dovetail blocks are formed in the left inner wall and the right inner wall of the rectangular groove.

Furthermore, the outer side end of the lifting lock rod corresponds to the lock hole when the outer side end of the lifting lock rod is closed.

Furthermore, the sliding stroke of the lifting block sleeved on the fixed rod is larger than the maximum length of the lifting lock rod positioned on the outer side.

Furthermore, the outer edges of the racks are rounded.

Compared with the prior art, the beneficial effects of the utility model are that: the device adopts elevator, lift locking lever, through holding two sets of elevator from top to bottom, rack toothing gear guarantees that the elevator displacement distance is the same from top to bottom, indirectly guarantees that two sets of lift locking levers shrink simultaneously to the casement from top to bottom in, pulls the elevator to the window frame in again, and the casement gets into the window frame inside casing, slowly loosens the elevator, and under expanding spring and compression spring's reset action, lift locking lever pops out and inserts the lockhole, locks the casement well, the simple operation.

Drawings

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

FIG. 2 is a sectional view of the window sash of the present invention;

fig. 3 is an enlarged view of the structure at a position of the present invention.

In the figure: 1 window frame, 2 lockholes, 3 window sashes, 4 glass, 5 rectangular grooves, 51 dovetail grooves, 6 fixing plates, 7 fixing rods, 71 telescopic springs, 8 lifting blocks, 81 dovetail blocks, 9 lifting lock rods, 10 gears, 11 racks, 12 guide rods and 121 compression springs.

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.

Referring to fig. 1-3, the present invention provides a technical solution: a casement window convenient to lock comprises a window frame 1, wherein the left sides of the top and the bottom of an inner frame of the window frame 1 are provided with lock holes 2, the right side of the inner frame of the window frame 1 is connected with a sash 3 through a hinge, the inner frame of the sash 3 is provided with glass 4, the right end of the inner side of the sash 3 is provided with a rectangular groove 5, a fixed plate 6 is arranged in the rectangular groove 5, fixed rods 7 are fixedly arranged at the top and the bottom of the fixed plate 6, the outer wall of each fixed rod 7 is provided with a telescopic spring 71, the other end of each fixed rod 7 is movably sleeved with a lifting block 8, the opposite end surfaces of two groups of lifting blocks 8 are provided with lifting lock rods 9, the lifting lock rods 9 penetrate through the sash 3 to the outside, the front end of the fixed plate 6 is provided with a gear 10 through a rotating shaft, the opposite end, the outer wall of the guide rod 12 is sleeved with a compression spring 121.

The lifting blocks 8 are L-shaped blocks, and three groups of grooves are formed in the end faces, opposite to each other, of the two groups of lifting blocks 8 positioned outside the rectangular groove 5, so that the two groups of lifting blocks 8 can be conveniently pressed by hands to be close to each other, the lifting lock rod 9 is contracted, the window sashes 3 are loosened after being attached to the window frames 1, and the lifting lock rod 9 is clamped into the lock holes 2;

as shown in fig. 2, the left and right end faces of the lifting block 8 are provided with dovetail blocks 81, and the left and right inner walls of the rectangular groove 5 are provided with dovetail grooves 51 matched with the dovetail blocks 81 to ensure that the lifting block 8 does not deviate during lifting;

the outer side end of the lifting lock rod 9 corresponds to the lock hole 2 when being closed, and is accurately clamped and locked;

as shown in fig. 2, the sliding stroke of the lifting block 8 sleeved on the fixed rod 7 is greater than the maximum length of the lifting lock rod 9 positioned outside, so as to ensure that the lifting lock rod 9 does not prevent the window sash 3 from closing and entering the window frame 1;

the edges of the outer sides of the racks 11 are all rounded, and when the opening and closing size of the window sash 3 is adjusted, the window sash 3 can be pulled through the racks 11 to be adjusted, so that fingers are prevented from being abraded.

Example (b): when the window sash is used, when the window sash 3 is closed, the window sash 3 is close to the window frame 1 through the lifting block 8 (the outer side of the rack 11 is pulled), then the two groups of lifting blocks 8 are pinched from top to bottom, the rack 11 is meshed with the gear 10 to ensure that the moving distances of the upper lifting block 8 and the lower lifting block 8 are the same, the upper lifting lock rod 9 and the lower lifting lock rod 9 are indirectly ensured to be simultaneously contracted into the window sash 3, then the lifting block 8 is pulled into the window frame 1, the window sash 3 enters the inner frame of the window frame 1, the lifting block 8 is loosened, and the lifting lock rods 9 are popped out and inserted.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a flat-open window convenient to lock, includes window frame (1), its characterized in that: the window frame is characterized in that lock holes (2) are formed in the left sides of the top and the bottom of an inner frame of the window frame (1), a window sash (3) is connected to the right side of the inner frame of the window frame (1) through hinges, glass (4) is arranged in the inner frame of the window sash (3), a rectangular groove (5) is formed in the right end of the inner side of the window sash (3), a fixed plate (6) is arranged in the rectangular groove (5), fixed rods (7) are fixedly arranged at the top and the bottom of the fixed plate (6), an expansion spring (71) is arranged on the outer wall of each fixed rod (7), lifting blocks (8) are movably sleeved at the other end of each fixed rod (7), lifting lock rods (9) are arranged on the end faces of two groups of lifting blocks (8) opposite to each other, the lifting lock rods (9) penetrate through the window sash (3) to the outside, gears (10) are arranged at the, two sets of rack (11) mesh with the gear (10) left and right sides respectively, rack (11) tip activity is pegged graft and is had guide bar (12), compression spring (121) is cup jointed to guide bar (12) outer wall.

2. The casement window convenient to lock according to claim 1, wherein: the lifting blocks (8) are L-shaped blocks, and three groups of grooves are formed in the end faces, opposite to each other, of the two groups of lifting blocks (8) located outside the rectangular groove (5).

3. The casement window convenient to lock according to claim 1, wherein: the left end face and the right end face of the lifting block (8) are provided with dovetail blocks (81), and dovetail grooves (51) matched with the dovetail blocks (81) are formed in the left inner wall and the right inner wall of the rectangular groove (5).

4. The casement window convenient to lock according to claim 1, wherein: the outer side end of the lifting lock rod (9) corresponds to the lock hole (2) when closed.

5. The casement window convenient to lock according to claim 1, wherein: the lifting block (8) is sleeved on the fixed rod (7) and has a sliding stroke which is larger than the maximum length of the lifting lock rod (9) positioned on the outer side.

6. The casement window convenient to lock according to claim 1, wherein: and the outer side edges of the racks (11) are rounded.