CN216341581U

CN216341581U - Window opener and window

Info

Publication number: CN216341581U
Application number: CN202121892165.6U
Authority: CN
Inventors: 梁彤
Original assignee: Vision Industries Group Inc
Current assignee: Vision Industries Group Inc
Priority date: 2021-08-12
Filing date: 2021-08-12
Publication date: 2022-04-19
Anticipated expiration: 2031-08-12

Abstract

The utility model discloses a window opener, which belongs to the field of windows and comprises a shell and a fixed seat, and further comprises a handle, a worm assembly, a gear arm, a main arm, a first support arm and a second support arm, wherein the worm assembly is rotatably arranged on the shell, the handle is fixedly connected with the worm assembly, the gear arm is provided with a power gear, the power gear is in transmission connection with the worm assembly, the gear arm is rotatably connected with the main arm, one end of each of the first support arm and the second support arm is connected with the fixed seat, the other end of each of the first support arm and the second support arm is respectively in rotation connection with the gear arm and the main arm, the gear arm, the main arm, the first support arm and the second support arm form a four-link structure, the handle drives the worm assembly to rotate relative to the shell, the four-link structure extends or retracts to drive the fixed seat to be close to or far away from the shell, and the window is closed and opened.

Description

Window opener and window

Technical Field

The utility model relates to a window, in particular to a window opener.

Background

With the continuous improvement of living standard and home environment quality, the window opener is widely applied to ventilation of indoor space as a part of home automation and intellectualization. The prior window opener has various forms such as a chain type, a driven bevel gear type, a rack type and the like.

However, the existing window opener is complex in structure and high in cost.

SUMMERY OF THE UTILITY MODEL

In order to overcome the defects of the prior art, the utility model aims to provide a window opener which is simple in structure and low in cost.

In order to overcome the defects of the prior art, the utility model also aims to provide a window with simple structure and low cost.

One of the purposes of the utility model is realized by adopting the following technical scheme:

the utility model provides a ware of windowing, includes casing and fixing base, the ware of windowing still includes handle, worm subassembly, gear arm, main arm, first support arm and second support arm, worm subassembly rotate install in the casing, the handle with worm subassembly fixed connection, the gear arm is equipped with power gear, power gear with the worm subassembly transmission is connected, the gear arm with the main arm rotates to be connected, first support arm and second support arm one end with the fixing base is connected, the other end respectively with the gear arm with the main arm rotates to be connected, gear arm, main arm, first support arm and second support arm form four-bar linkage structure, the handle drives worm subassembly is relative the casing rotates, makes four-bar linkage structure stretch out or retract and drive the fixing base is close to or keeps away from the casing.

Furthermore, the window opener further comprises a transmission structure, the transmission structure comprises a transmission gear, the transmission gear is rotatably installed on the shell, and the transmission gear is located between the worm assembly and the power gear and is respectively meshed with the worm assembly and the power gear.

Furthermore, the transmission structure further comprises a shaft sleeve, the shaft sleeve is mounted on the shell in a buckled mode, and the transmission gear is rotatably mounted on the shaft sleeve.

Further, the axle sleeve is equipped with the recess, the recess is located the axle sleeve bottom, the casing is equipped with the arch, the recess with protruding buckle.

Further, the housing includes a base and an upper cover, the upper cover is fixed to the base and forms an accommodation space with the base, and the worm assembly, the one end of the gear arm, and the one end of the main arm are located in the accommodation space.

Further, the casing still includes decorates the shell, decorate the shell and be fixed in the upper cover, decorate the shell and be equipped with the accepting groove, the handle rotate install in decorate the shell and can accept in the accepting groove.

Further, the worm subassembly includes mount pad and worm main part, the mount pad is made by plastics, the mount pad install in the casing, the worm main part install in the mount pad.

Further, the worm subassembly still includes the gasket, the gasket is made by plastics, the gasket install in the neck of worm main part reduces the friction of worm main part.

The second purpose of the utility model is realized by adopting the following technical scheme:

a window comprises a window frame and a window sash, and further comprises the window opener, wherein the shell is fixed on the window frame, and the fixed seat is fixed on the window sash.

Compared with the prior art, the window opener is characterized in that the shell is fixed on the window frame, the fixing seat is fixed on the window sash, the gear arm, the main arm, the first support arm and the second support arm form a four-bar linkage structure, the worm assembly is driven by the handle to rotate relative to the shell, the four-bar linkage structure is extended or retracted to drive the fixing seat to be close to or far away from the shell, the window is closed or opened, and the whole window opener is simple in structure and low in cost.

Drawings

FIG. 1 is an assembled view of the window opener of the present invention;

FIG. 2 is an exploded view of the window opener of FIG. 1;

FIG. 3 is a schematic view of an internal structure of the window opener of FIG. 1;

FIG. 4 is a schematic view of another internal structure of the window opener of FIG. 1;

FIG. 5 is a schematic view of the window opener of FIG. 1 in use;

fig. 6 is a schematic view of another use state of the window opener of fig. 1.

In the figure: 10. a housing; 11. a base; 110. a protrusion; 12. an upper cover; 13. a decorative shell; 130. an accommodating groove; 20. a handle; 30. a worm assembly; 31. a mounting seat; 32. a worm body; 33. a gasket; 40. a transmission structure; 41. a shaft sleeve; 42. a transmission gear; 50. a gear arm; 51. a power gear; 60. a main arm; 70. a first support arm; 80. a second support arm; 90. a fixed seat; 100. a window frame; 200. and a window sash.

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.

It will be understood that when an element is referred to as being "secured to" another element, it can be directly on the other element or intervening elements may also be present, secured by intervening elements. When a component is referred to as being "connected" to another component, it can be directly connected to the other component or intervening components may also be present. When an element is referred to as being "disposed on" another element, it can be directly disposed on the other element or intervening elements may also be present. The terms "vertical," "horizontal," "left," "right," "clockwise," "counterclockwise," and the like are used herein for purposes of illustration only.

Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention belongs. The terminology used in the description of the utility model herein is for the purpose of describing particular embodiments only and is not intended to be limiting of the utility model. As used herein, the term "and/or" includes any and all combinations of one or more of the associated listed items.

Fig. 1 to 6 show a window opener according to the present invention, which includes a housing 10, a handle 20, a worm assembly 30, a transmission structure 40, a gear arm 50, a main arm 60, a first arm 70, a second arm 80, and a fixing base 90.

The housing 10 includes a base 11, an upper cover 12, and a decorative cover 13. The base 11 is provided with a plurality of protrusions 110. The upper cover 12 is fixed to the base 11 to form a receiving space. The decorative cover 13 is fixed to the upper cover 12, the decorative cover 13 is provided with a housing groove 130, and the handle 20 can be housed in the housing groove 130.

The handle 20 is rotatably mounted to the housing 10.

The worm assembly 30 includes a mount 31, a worm body 32, and a spacer 33. The mount 31 and the spacer 33 are made of plastic, and can reduce metal friction of the worm body 32 to provide lubrication. The mount 31 is mounted to the base 11. The worm main body 32 is attached to the attachment seat 31, and the washer 33 is attached to the neck of the worm main body 32, thereby reducing friction of the worm main body 32. The handle 20 is drivingly connected to the worm assembly 30 and is capable of driving the worm assembly 30 to rotate.

The transmission structure 40 includes a sleeve 41 and a transmission gear 42. The shaft sleeve 41 is provided with a groove, and the groove is buckled with the bulge 110 of the base 11 to enable the shaft sleeve 41 to be installed on the base 11. The transmission gear 42 is mounted on the sleeve 41 and can rotate relative to the sleeve 41. The drive gear 42 meshes with the worm body 32.

The end of the gear arm 50 is provided with a power gear 51. The end of gear arm 50 is pivotally mounted to mount 31. The power gear 51 is engaged with the transmission gear 42.

The end of the main arm 60 is pivotally attached to the mount 31 and the pivot end of the main arm 60 is provided coaxially with the pivot end of the gear arm 50.

One end of the first arm 70 is rotatably connected to the other end of the gear arm 50, and the other end of the first arm 70 is rotatably connected to the fixing base 90.

One end of the second support arm 80 is rotatably connected to the other end of the main arm 60, and the other end of the second support arm 80 is rotatably connected to the fixing base 90.

The gear arm 50, the main arm 60, the first arm 70, and the second arm 80 form a four-bar linkage structure.

When the window opener is installed, the housing 10 is fixed to the window frame 100, and the fixing seat 90 is fixed to the window sash 200.

When the window needs to be opened, the handle 20 is rotated clockwise (or counterclockwise), the handle 20 is rotated out of the receiving slot 130, the handle 20 drives the worm main body 32 to rotate, the worm main body 32 drives the power gear 51 to rotate through the transmission gear 42, and the gear arm 50, the main arm 60, the first arm 70 and the second arm 80 form a four-bar linkage structure, so that the gear arm 50, the main arm 60, the first arm 70 and the second arm 80 are opened, the fixing base 90 is pushed away from the housing 10, the window sash 200 is moved away from the window frame 100, and the window is opened.

When the window needs to be closed, the handle 20 is rotated counterclockwise (or clockwise), the handle 20 drives the worm main body 32 to rotate, the worm main body 32 drives the power gear 51 to rotate through the transmission gear 42, and the gear arm 50, the main arm 60, the first arm 70 and the second arm 80 form a four-bar linkage structure, so that the gear arm 50, the main arm 60, the first arm 70 and the second arm 80 contract to drive the fixing seat 90 to be close to the casing 10, so that the window sash 200 is close to the window frame 100, and the window is closed. When the window is completely closed, the handle 20 is completely accommodated in the accommodating groove 130, so that the accommodating groove 130 can prompt a user whether the window is completely closed or not, and can prevent the handle 20 from extending out to cause accidental damage when the window is closed, and the whole window opener is simple in structure and low in cost.

The above examples only show some embodiments of the present invention, and the description thereof is more specific and detailed, but not to be construed as limiting the scope of the utility model. It should be noted that, for those skilled in the art, variations and modifications can be made without departing from the spirit of the utility model, and all equivalent modifications and changes can be made to the above embodiments according to the essential technology of the utility model, which falls into the protection scope of the utility model.

Claims

1. The utility model provides a ware of windowing, includes casing and fixing base, its characterized in that: the ware of windowing still includes handle, worm subassembly, gear arm, main arm, first support arm and second support arm, the worm subassembly rotate install in the casing, the handle with worm subassembly fixed connection, the gear arm is equipped with power gear, power gear with the worm subassembly transmission is connected, the gear arm with the main arm rotates to be connected, first support arm and second support arm one end with the fixing base is connected, the other end respectively with the gear arm with the main arm rotates to be connected, gear arm, main arm, first support arm and second support arm form four-bar linkage, the handle drives the worm subassembly is relative the casing rotates, makes four-bar linkage stretch out or retract the drive the fixing base is close to or keeps away from the casing.

2. The window opener of claim 1, wherein: the window opener further comprises a transmission structure, the transmission structure comprises a transmission gear, the transmission gear is rotatably installed on the shell, and the transmission gear is located between the worm assembly and the power gear and is respectively meshed with the worm assembly and the power gear.

3. The window opener of claim 2, wherein: the transmission structure further comprises a shaft sleeve, the shaft sleeve is mounted on the shell in a buckled mode, and the transmission gear is rotatably mounted on the shaft sleeve.

4. The window opener of claim 3, wherein: the shaft sleeve is provided with a groove, the groove is located at the bottom of the shaft sleeve, the shell is provided with a protrusion, and the groove is buckled with the protrusion.

5. The window opener of claim 1, wherein: the casing includes base and upper cover, the upper cover is fixed in the base and with the base forms accommodating space, worm subassembly, the one end of gear arm and the one end of main arm are located accommodating space.

6. The window opener of claim 5, wherein: the casing is still including decorating the shell, it is fixed in to decorate the shell the upper cover, it is equipped with the accepting groove to decorate the shell, the handle rotate install in decorate the shell and can accept in the accepting groove.

7. The window opener of claim 1, wherein: the worm subassembly includes mount pad and worm main part, the mount pad is made by plastics, the mount pad install in the casing, the worm main part install in the mount pad.

8. The window opener of claim 7, wherein: the worm assembly further comprises a gasket made of plastic, the gasket is mounted on the neck of the worm main body, and friction of the worm main body is reduced.

9. The utility model provides a window, includes window frame and casement, its characterized in that: the window further comprises the window opener as claimed in any one of claims 1-8, wherein the housing is fixed to the window frame, and the fixing seat is fixed to the window sash.