CN221032110U - Swing arm transmission device and window body - Google Patents

Abstract

The utility model provides a swing arm transmission device and a window body, wherein the swing arm transmission device comprises a transmission connecting frame, a swing arm assembly, a transmission assembly and a locking assembly, the transmission connecting frame comprises a first transmission seat and a second transmission seat, the first transmission seat and the second transmission seat are respectively fixed on two vertical sides of a window sash, one end of the swing arm assembly can be rotatably connected with the first transmission seat, and the other end of the swing arm assembly is used for being connected with a window frame; the transmission assembly is connected with the operating handle and penetrates through the first transmission seat and the second transmission seat, the locking assembly comprises a first locking piece and a second locking piece, the first locking piece is fixed on the swing arm assembly, and the second locking piece is fixed on the transmission assembly and slides in the first transmission seat; when the first locking piece is matched with the second locking piece, the first locking piece cannot move, and the swing arm assembly is locked. The product structure has both been simplified to this scheme, has increased swing arm assembly's locking function.

Description

Swing arm transmission device and window body

Technical Field

The utility model belongs to the technical field of building doors and windows, and particularly relates to a swing arm transmission device and a window body.

Background

The swing arm, the angle driver, the connecting part and the operating handle are basic function hardware parts of the door and window, the swing arm is used for connecting the window sash and the window frame to realize the pushing open or closing of the window sash, and the angle driver is used for connecting the connecting part to realize the locking or opening of the window sash controlled by the operating handle connected with the connecting part. The existing swing arm and angle driver are respectively and independently installed on doors and windows, and the installation procedure is complex.

Disclosure of utility model

The utility model aims to provide a swing arm transmission device and a window body, which are used for solving the problem of complex installation procedures of a swing arm and an angle driver.

The first aspect of the utility model discloses a swing arm transmission device, which comprises a transmission connecting frame, a swing arm assembly, a transmission assembly and a locking assembly, wherein the transmission connecting frame comprises a first transmission seat and a second transmission seat, the first transmission seat and the second transmission seat are respectively fixed on two vertical sides of a window sash, one end of the swing arm assembly is rotatably connected with the first transmission seat, and the other end of the swing arm assembly is used for being connected with a window frame; the transmission assembly is connected with the operating handle and penetrates through the first transmission seat and the second transmission seat, the locking assembly comprises a first locking piece and a second locking piece, the first locking piece is fixed on the swing arm assembly, and the second locking piece is fixed on the transmission assembly and slides in the first transmission seat; when the first locking piece is matched with the second locking piece, the first locking piece cannot move, and the swing arm assembly is locked.

Preferably, the swing arm assembly comprises a primary swing arm and a secondary swing arm, one end of the primary swing arm is rotatably connected to the window frame, the other end of the primary swing arm is rotatably connected with one end of the secondary swing arm, the other end of the secondary swing arm is connected with the first transmission seat, and the first locking piece is arranged on the secondary swing arm.

Preferably, the swing arm assembly further comprises a secondary auxiliary swing arm and a secondary auxiliary rotating shaft, one end of the secondary auxiliary swing arm is rotatably connected to the first transmission seat, the other end of the secondary auxiliary swing arm is provided with a locking piece sliding groove, one end of the secondary auxiliary rotating shaft is rotatably connected to the secondary swing arm, and the other end of the secondary auxiliary rotating shaft slides in the locking piece sliding groove.

Preferably, the first locking piece is provided with a locking slide block matched with the sliding groove of the locking piece, the first locking piece is fixed on the secondary auxiliary rotating shaft, and the locking slide block is limited in the sliding groove of the locking piece so as to slide along the sliding groove direction of the locking piece.

Preferably, the first transmission seat comprises a locking piece sliding rail for limiting the sliding direction of the second locking piece and swing arm installation positions arranged at two ends of the locking piece sliding rail, the other end of the secondary swing arm and one end of the secondary auxiliary swing arm are respectively and rotatably connected to the corresponding swing arm installation positions, and the two swing arm installation positions are higher than the locking piece sliding rail, so that a concave space matched with the first locking piece and the second locking piece is formed between the two swing arm installation positions and the locking piece sliding rail.

Preferably, the transmission assembly comprises a transmission bar, a first transmission connecting position and a second transmission connecting position, the first transmission connecting position and the second transmission connecting position are respectively fixed at two ends of the transmission bar, transmission bar sliding rails are respectively arranged in the first transmission seat and the second transmission seat, the two transmission bar sliding rails are communicated, and the transmission bar is slidably connected in the two transmission bar sliding rails.

Preferably, the transmission bar sliding rail is arranged on one surface of the first transmission seat, the locking piece sliding rail is arranged on the other surface of the first transmission seat, the first transmission seat is further provided with a locking piece limiting hole, one end of the second locking piece is fixed on the transmission bar, and the other end of the second locking piece extends out of the locking piece limiting hole and slides on the locking piece sliding rail.

Preferably, the first locking piece is a locking groove, and the second locking piece is a locking lock; or the first locking piece is a locking lock head, and the second locking piece is a locking groove; after the locking tapered end slides into the locking groove, the swing arm assembly is locked.

Preferably, the locking groove comprises a leading-in part, a locking part and a leading-out part, wherein the leading-in part and the leading-out part are symmetrically arranged at two ends of the locking part, the leading-in part and the leading-out part are wedge-shaped notch, and the width of the opening position of the wedge-shaped notch is larger than the width of the locking part.

The second aspect of the utility model discloses a window body, which comprises a window frame, a window sash and the swing arm transmission device, wherein one end of the swing arm transmission device is fixed on two vertical sides of the window sash, and the other end of the swing arm transmission device is connected with the window frame.

The utility model has the beneficial effects that:

According to the swing arm transmission device, the swing arm assembly and the transmission assembly are connected to the transmission connecting frame, so that the swing arm transmission device capable of being independently produced, installed and transported is formed. The transmission connecting frame is fixed on the window sash, so that the swing arm assembly 20, the transmission assembly 30 and the window sash 300 can be connected simultaneously, the swing arm assembly and the transmission assembly do not need to be independently arranged on the window sash, the installation is convenient, and the section bars and the occupied space are saved. Meanwhile, the first locking piece is arranged on the swing arm assembly, and the second locking piece is arranged on the transmission assembly, so that the swing arm assembly can be directly controlled to be fixed on the upper edge or the lower edge of the window sash through the operating handle. According to the scheme, the angle driver and the swing arm hinge device are integrated into the swing arm transmission device, so that the product structure is simplified, the production and installation procedures and time are reduced, the locking function of the swing arm assembly is increased, the product performance is improved, and the application range of the transmission device is enlarged.

Drawings

FIG. 1 is a partially enlarged schematic view of a window;

FIG. 2 is a schematic illustration of a push-away state of a swing arm transmission;

FIG. 3 is a schematic view of a swing arm transmission in a closed first state;

FIG. 4 is a schematic cross-sectional view of FIG. 3;

FIG. 5 is a schematic view of the swing arm transmission in a second state of closure;

FIG. 6 is a schematic cross-sectional view of FIG. 5;

FIG. 7 is an exploded view of the swing arm transmission;

FIG. 8 is a first angular configuration of the drive link;

FIG. 9 is a second angular schematic view of the drive link;

Fig. 10 is a schematic view of the structure of the locking groove.

Reference numerals illustrate:

100. swing arm transmission device; 200. a window frame; 300. window sashes;

10. A transmission connecting frame; 11. a first transmission seat; 111. a locking member slide rail; 112. a swing arm installation position; 113. a drive bar slide rail; 114. a locking piece limiting hole; 12. a second transmission seat;

20. A swing arm assembly; 21. a first-stage swing arm; 22. a second-stage swing arm; 23. a secondary auxiliary swing arm; 231. a locking piece sliding groove; 24. a secondary auxiliary rotating shaft;

30. A transmission assembly; 31. a transmission bar; 32. a first drive connection; 33. a second drive connection;

40. A locking assembly; 41. a first locking member; 411. a locking slide; 412. an introduction unit; 413. a locking part; 414. a lead-out part; 401. a concave space;

42. And a second locking member.

Detailed Description

The present utility model will be described in further detail with reference to the drawings and examples, in order to make the objects, technical solutions and advantages of the present utility model more apparent. It should be understood that the specific embodiments described herein are for purposes of illustration only and are not intended to limit the scope of the utility model.

In the description of the present utility model, it should be noted that, directions or positional relationships indicated by terms such as "center", "upper", "lower", "left", "right", "front", "rear", "vertical", "horizontal", "inner", "outer", etc., are based on those shown in the drawings, are merely for convenience of description and simplification of the description, and do not indicate or imply that the apparatus or elements referred to must have a specific direction, be configured and operated in the specific direction, and thus should not be construed as limiting the present utility model; the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance; furthermore, unless explicitly specified and limited otherwise, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be either fixedly connected, detachably connected, or integrally connected, for example; can be directly connected or indirectly connected through an intermediate medium, and can be the communication between the two parts. The specific meaning of the terms in the present utility model will be understood by those of ordinary skill in the art in specific detail.

Referring to fig. 1, the present embodiment discloses a window body, which includes a window frame 200, a window sash 300, and a swing arm transmission device 100, wherein one end of the swing arm transmission device 100 is fixed on two vertical sides of the window sash 300, and the other end of the swing arm transmission device 100 is connected with the window frame 200. In particular, the swing arm transmission 100 is applied to a window that can be pushed open or tilted in.

Referring further to fig. 2 to 10, the swing arm transmission device 100 includes a transmission connection frame 10, a swing arm assembly 20, a transmission assembly 30, and a locking assembly 40, the transmission connection frame 10 includes a first transmission seat 11 and a second transmission seat 12, the first transmission seat 11 and the second transmission seat 12 are respectively fixed to two vertical sides of the window sash 300, one end of the swing arm assembly 20 is rotatably connected to the first transmission seat 11, and the other end of the swing arm assembly 20 is used for connecting the window frame 200; the transmission assembly 30 is connected with the operating handle and penetrates through the first transmission seat 11 and the second transmission seat 12, the locking assembly 40 comprises a first locking piece 41 and a second locking piece 42, the first locking piece 41 is fixed on the swing arm assembly 20, and the second locking piece 42 is fixed on the transmission assembly 30 and slides in the first transmission seat 11; when the first locking member 41 is mated with the second locking member 42, the first locking member 41 cannot move and the swing arm assembly 20 is locked.

Compared with the prior art, the swing arm transmission device 100 of the present embodiment connects the swing arm assembly 20 and the transmission assembly 30 to the transmission connection frame 10, thereby forming a swing arm transmission device capable of being independently produced, installed and transported. The transmission connecting frame 10 is fixed on the window sash 300, so that the swing arm assembly 20, the transmission assembly 30 and the window sash 300 can be connected at the same time, the swing arm assembly 20 and the transmission assembly 30 do not need to be respectively and independently arranged on the window sash 300, the installation is convenient, and the section bars and the occupied space are saved. Meanwhile, the first locking piece 41 is arranged on the swing arm assembly 20, the second locking piece 42 is arranged on the transmission assembly 30, and the fixing of the swing arm assembly 20 on the upper edge or the lower edge of the window sash 300 can be directly controlled through an operating handle. The angle driver and the swing arm hinge device are integrated into the swing arm driving device 100, so that the product structure is simplified, the production and installation time is reduced, the locking function of the swing arm assembly 20 is increased, the product performance is improved, and the application range of the driving device is enlarged.

It should be noted that, the transmission assembly 30 is disposed through the first transmission seat 11 and the second transmission seat 12, and the transmission assembly 30 is connected to the operating handle to input operating power, so as to control the opening or locking of the window sash 300 and the window frame 200 at the contact position of the window sash 300 and the window frame 200 through the lock seat structure.

Meanwhile, the first locking piece 41 is fixed on the transmission assembly 30 and is arranged in the first transmission seat 11, so that the transmission assembly 30 can control the first locking piece 41 and the second locking piece 42 to be matched to lock the swing arm assembly, and the transmission requirements of windows such as a flat-push window, an inner inverted window and a flat-push inner inverted window are met.

In this embodiment, the swing arm assembly 20 includes a primary swing arm 21 and a secondary swing arm 22, one end of the primary swing arm 21 is rotatably connected to the window frame 200, the other end of the primary swing arm 21 is rotatably connected to one end of the secondary swing arm 22, the other end of the secondary swing arm 22 is connected to the first transmission seat 11, and the first locking member 41 is disposed on the secondary swing arm 22.

It should be noted that, the swing arm assembly 20 is disposed above the window sash 300, and the first-stage swing arm 21 above is consistent with the swing arm structure below the window sash 300, so as to be matched with the swing arm below the window sash 300 to realize parallel pushing out of the window sash 300, and after the first-stage swing arm 21 above and the swing arm structure below the window sash 300 are pushed out, the window sash 300 and the window frame 200 are parallel to each other, so that the window sash 300 can be conveniently translated further. The hinge length above the window sash 300 is lengthened by the secondary swing arm 22, when the swing arm structure below is locked, both the secondary swing arm 22 and the primary swing arm 21 are pushed out, the window sash 300 is inclined to the window frame 200, and the window sash 300 is in an inverted state.

The first locking piece 41 is arranged on the second-stage swing arm 22, so that when the second locking piece 42 is locked in the first locking piece 41 by the operating handle, the second-stage swing arm 22 cannot move, and the possibility that the window sash 300 of the sliding inner window falls inwards in the horizontal pushing process can be avoided. It should be noted that, when the operating handle rotates to the state that the window sash 300 can be pushed horizontally, the transmission assembly 30 drives the locking limiting lock point between the window sash 300 and the window frame 200 to be separated from the lock seat, so that the window sash 300 can be separated from the window frame 200. The first locking piece 41 is matched with the second locking piece 42 under the driving of the transmission assembly 30, and the second swing arm 22 is locked. The locking of the second swing arm 22 is performed simultaneously with the separation between the window sash 300 and the window frame 200, without two steps of operations, saving the operation process.

In this embodiment, the swing arm assembly 20 further includes a secondary auxiliary swing arm 23 and a secondary auxiliary rotating shaft 24, one end of the secondary auxiliary swing arm 23 is rotatably connected to the first transmission seat 11, the other end of the secondary auxiliary swing arm 23 is provided with a locking member sliding groove 231, one end of the secondary auxiliary rotating shaft 24 is rotatably connected to the secondary swing arm 22, and the other end of the secondary auxiliary rotating shaft 24 slides in the locking member sliding groove 231. The secondary auxiliary swing arm 23 is used for supporting the secondary swing arm 22, so that one end of the secondary swing arm 22 is prevented from deforming under the pressure action of the primary swing arm 21, and the secondary swing arm 22 cannot be folded in the window frame 200. The locking piece sliding groove 231 is used for limiting the rotation angle of the secondary auxiliary swing arm 23 so as to better match the function of the secondary swing arm 22.

In the present embodiment, the first locking member 41 is provided with a locking slider 411 that is matched with the locking member sliding groove 231, the first locking member 41 is fixed on the secondary auxiliary rotating shaft 24, and the locking slider 411 is limited in the locking member sliding groove 231 to slide along the opening direction of the locking member sliding groove 231. The locking slide block 411 and the first locking piece 41 are integrally formed, two ends of the locking slide block 411 are slidably connected to two side groove walls of the locking piece sliding groove 231, the position and the direction of the first locking piece 41 are further limited by the arrangement of the locking slide block 411, the first locking piece 41 is prevented from rotating or deviating in the rotating process of the second auxiliary swing arm 23, and matching precision of the first locking piece 41 and the second locking piece 42 is guaranteed.

In this embodiment, the first transmission seat 11 includes a locking member sliding rail 111 for limiting the sliding direction of the second locking member 42, and swing arm mounting positions 112 disposed at two ends of the locking member sliding rail 111, the other end of the secondary swing arm 22 and one end of the secondary auxiliary swing arm 23 are respectively rotatably connected to the corresponding swing arm mounting positions 112, and the two swing arm mounting positions 112 are higher than the locking member sliding rail 111, so that a concave space 401 between the two swing arm mounting positions 112 and the locking member sliding rail 111 is formed in which the first locking member 41 is matched with the second locking member 42. It will be appreciated that the second locking member 42 is disposed above the first transmission seat 11, and the first locking member 41 is disposed below the second auxiliary swing arm 23, so as to ensure that the second swing arm 22, the second auxiliary swing arm 23 and the first transmission seat 11 do not interfere during rotation of the first locking member 41 and sliding of the second locking member 42.

In the present embodiment, the transmission assembly 30 includes a transmission bar 31, a first transmission connection position 32 and a second transmission connection position 33, the first transmission connection position 32 and the second transmission connection position 33 are respectively fixed at two ends of the transmission bar 31, two transmission bar sliding rails 113 are respectively disposed in the first transmission seat 11 and the second transmission seat 12, the two transmission bar sliding rails 113 are communicated, and the transmission bar 31 is slidably connected in the two transmission bar sliding rails 113. It will be appreciated that the first drive connection location 32 is used to connect a drive belt at the upper edge of the window sash 300 and the second drive connection location 33 is used to connect a drive belt at the side edge of the window sash 300, and the drive assembly 30 may further drive the drive operation of other drive belts.

It will be appreciated that the transmission assembly 30 of the present embodiment may function as an angle actuator constructed by housing the strap members within the housing. The housing has an L-shape with a pair of guide parts along the length direction of the transverse frame and the longitudinal frame, and guide passages provided on the respective guide parts are connected by an arc-shaped connecting passage. The band-shaped member is made of a flexible metallic thin plate and is slidably disposed at a portion of the guide passage and the connecting passage extending over the guide portion. The end portions of the band-shaped members are connected to the connecting members via sliders, respectively. Since the two coupling members are connected by the belt-like member, if the operation handle is operated, the coupling members provided on the horizontal frame slide in conjunction with the coupling members provided on the vertical frame, and the coupled state of the link and the locking mechanism is also switched in conjunction, so that the door/window sash can be switched between a state of being opened inward with respect to the opening frame and a state of being turned inward.

In this embodiment, the transmission bar sliding rail 113 is disposed on one surface of the first transmission seat 11, the locking member sliding rail 111 is disposed on the other surface of the first transmission seat 11, the first transmission seat 11 is further provided with a locking member limiting hole 114, one end of the second locking member 42 is fixed to the transmission bar 31, and the other end of the second locking member 42 extends out of the locking member limiting hole 114 and slides on the locking member sliding rail 111. Specifically, the driving bar sliding rail 113 is disposed on the upper surface of the first driving seat 11, the locking member sliding rail 111 is disposed on the lower surface of the first driving seat 11, and the setting of the locking member limiting hole 114 is used for limiting the sliding track of the second locking member 42, so as to ensure that the first locking member 41 can be matched and fixed with the second locking member 42 on the sliding track of the second locking member 42.

In one embodiment, the first locking member 41 is a locking groove, and the second locking member 42 is a locking lock; after the locking cylinder slides into the locking groove, the swing arm assembly 20 is locked. It will be appreciated that the first locking member 41 and the second locking member 42 control the locking of the first locking member 41 in the longitudinal direction by the mating of the lock head and the lock groove in the transverse direction to control the positioning of the secondary auxiliary swing arm 23.

When the secondary swing arm 22 and the secondary auxiliary swing arm 23 are folded at the edge of the window sash 300, the notch of the locking groove and the locking lock head are positioned on the same straight line and above the locking piece sliding rail 111, and the operating handle is rotated to enable the locking lock head to move into the locking groove to achieve matching, so that the locking groove is locked in the direction perpendicular to the locking piece sliding rail 111.

In another embodiment, the first locking member 41 is a locking lock head, and the second locking member 42 is a locking groove; the principle is consistent with the scheme.

Further, the locking groove comprises an inlet portion 412, a locking portion 413 and an outlet portion 414, the inlet portion 412 and the outlet portion 414 are symmetrically arranged at two ends of the locking portion 413, the inlet portion 412 and the outlet portion 414 are wedge-shaped notches, and the width of the opening position of each wedge-shaped notch is larger than that of the locking portion 413. It can be understood that the first locking member 41 and the second locking member 42 in the matching state, the locking groove sequentially provides the guiding portion 412, the locking portion 413 and the guiding portion 414 along the moving direction of the locking lock, wherein the guiding portion 412 and the guiding portion 414 are provided with wedge-shaped notches, so that the locking lock is conveniently guided in, and the width of the locking portion 413 is slightly smaller than the outer diameter of the locking lock, so as to ensure that the locking lock can be stably fixed in the locking groove.

The foregoing description of the preferred embodiments of the utility model is not intended to be limiting, but rather is intended to cover all modifications, equivalents, and alternatives falling within the spirit and principles of the utility model.

Claims (10)

1. The swing arm transmission device is characterized by comprising a transmission connecting frame, a swing arm assembly, a transmission assembly and a locking assembly, wherein the transmission connecting frame comprises a first transmission seat and a second transmission seat, the first transmission seat and the second transmission seat are respectively fixed on two vertical sides of a window sash, one end of the swing arm assembly is rotatably connected with the first transmission seat, and the other end of the swing arm assembly is used for being connected with a window frame; the transmission assembly is connected with the operating handle and penetrates through the first transmission seat and the second transmission seat, the locking assembly comprises a first locking piece and a second locking piece, the first locking piece is fixed on the swing arm assembly, and the second locking piece is fixed on the transmission assembly and slides in the first transmission seat; when the first locking piece is matched with the second locking piece, the first locking piece cannot move, and the swing arm assembly is locked.

2. The swing arm transmission device according to claim 1, wherein the swing arm assembly includes a primary swing arm and a secondary swing arm, one end of the primary swing arm is rotatably connected to the window frame, the other end of the primary swing arm is rotatably connected to one end of the secondary swing arm, the other end of the secondary swing arm is connected to the first transmission seat, and the first locking member is provided on the secondary swing arm.

3. The swing arm transmission device according to claim 2, wherein the swing arm assembly further comprises a secondary auxiliary swing arm and a secondary auxiliary rotating shaft, one end of the secondary auxiliary swing arm is rotatably connected to the first transmission seat, the other end of the secondary auxiliary swing arm is provided with a locking piece sliding groove, one end of the secondary auxiliary rotating shaft is rotatably connected to the secondary swing arm, and the other end of the secondary auxiliary rotating shaft slides in the locking piece sliding groove.

4. The swing arm transmission device according to claim 3, wherein the first locking member is provided with a locking slider adapted to the locking member sliding groove, the first locking member is fixed on the secondary auxiliary rotating shaft, and the locking slider is limited in the locking member sliding groove to slide along the locking member sliding groove direction.

5. The swing arm transmission device according to claim 3, wherein the first transmission seat comprises a locking member sliding rail for limiting the sliding direction of the second locking member and swing arm installation positions arranged at two ends of the locking member sliding rail, the other end of the secondary swing arm and one end of the secondary auxiliary swing arm are respectively rotatably connected to the corresponding swing arm installation positions, and the two swing arm installation positions are higher than the locking member sliding rail, so that a concave space matched with the first locking member and the second locking member is formed between the two swing arm installation positions and the locking member sliding rail.

6. The swing arm transmission device according to claim 5, wherein the transmission assembly comprises a transmission bar, a first transmission connection position and a second transmission connection position, the first transmission connection position and the second transmission connection position are respectively fixed at two ends of the transmission bar, transmission bar sliding rails are respectively arranged in the first transmission seat and the second transmission seat, the two transmission bar sliding rails are communicated, and the transmission bar is slidably connected in the two transmission bar sliding rails.

7. The swing arm transmission device according to claim 6, wherein the transmission bar slide rail is disposed on one surface of the first transmission seat, the locking member slide rail is disposed on the other surface of the first transmission seat, the first transmission seat is further provided with a locking member limiting hole, one end of the second locking member is fixed on the transmission bar, and the other end of the second locking member extends out of the locking member limiting hole and slides on the locking member slide rail.

8. The swing arm transmission according to claim 1, wherein the first locking member is a locking groove and the second locking member is a locking lock; or the first locking piece is a locking lock head, and the second locking piece is a locking groove; after the locking tapered end slides into the locking groove, the swing arm assembly is locked.

9. The swing arm transmission device according to claim 8, wherein the locking groove comprises an introduction portion, a locking portion and a discharge portion, the introduction portion and the discharge portion are symmetrically disposed at two ends of the locking portion, the introduction portion and the discharge portion are wedge-shaped notches, and an opening position width of the wedge-shaped notches is larger than a width of the locking portion.

10. A window comprising a frame, a sash and a swing arm actuator according to any one of claims 1 to 9, wherein one end of the swing arm actuator is fixed to two vertical sides of the sash, and the other end of the swing arm actuator is connected to the frame.