CN219605098U

CN219605098U - Screen window transmission box

Info

Publication number: CN219605098U
Application number: CN202320537167.6U
Authority: CN
Inventors: 何宁元; 何文昌
Original assignee: Zhaoqing Yongshengxing Hardware Products Co ltd
Current assignee: Zhaoqing Yongshengxing Hardware Products Co ltd
Priority date: 2023-03-17
Filing date: 2023-03-17
Publication date: 2023-08-29
Anticipated expiration: 2033-03-17

Abstract

The utility model discloses a screen window transmission box which comprises a track panel and a box body. The track panel is provided with a chute, two sides of the chute are provided with a first pull rod and a second pull rod which are opposite, one ends, far away from the first pull rod and the second pull rod, of the first pull rod are provided with locking blocks for locking the screen window, one sides, opposite to the first pull rod and the second pull rod, of the first pull rod are provided with racks, the chute is provided with gears meshed with the racks on two sides, the bottom surface of the chute is also provided with a mounting hole for mounting a bolt, the end part of the bolt is connected with a locking plate, and a spring is sleeved between the locking plate and the bottom surface of the chute; the upper edge fixed connection of box body lower extreme and track panel, the round hole is established to the side of box body, and the round hole is equipped with the pivot, and the terminal surface of pivot is equipped with the connecting hole of being connected with the handle, and the pivot side is equipped with the convex part, and the drive plate that extends to the box body is established to first pull rod, and the top of drive plate is equipped with the concave part that matches with the convex part, and the pivot rotates and drives the convex part swing, realizes that two locking pieces are close to or keep away from. Therefore, the structure is simple and reliable, and the installation is easy.

Description

Screen window transmission box

Technical Field

The utility model relates to the field of door and window hardware, in particular to a screen window transmission box.

Background

The drive box is a common hardware fitting on the screen window. When in use, the handle rotates to drive the mechanism in the transmission box to move, so that the screen window is opened and closed. However, the existing screen window transmission box is complex in structure, difficult to install, easy to damage in the using process and poor in reliability.

Disclosure of Invention

The present utility model aims to solve at least one of the technical problems existing in the prior art. Therefore, the screen window transmission box is simple and reliable in structure and easy to install.

The technical scheme adopted for solving the technical problems is as follows:

a screen window transmission box, which comprises

The track panel is provided with a chute, two sides of the chute are provided with a first pull rod and a second pull rod which are opposite, one far away end of the first pull rod and one far away end of the second pull rod are respectively provided with a locking block used for locking a screen window, one opposite side of the first pull rod and one opposite side of the second pull rod are respectively provided with a rack, the chute is provided with gears meshed with the racks on two sides, the bottom surface of the chute is also provided with a mounting hole used for mounting a bolt, the end part of the bolt is connected with a locking plate, and a spring is sleeved between the locking plate and the bottom surface of the chute;

the box body, the lower extreme with track panel's upper edge fixed connection, the round hole is established to the side of box body, the round hole is equipped with the pivot, the terminal surface of pivot is equipped with the connecting hole of being connected with the handle, the pivot side is equipped with the convex part, first pull rod establish to the drive plate that the box body extends, the top of drive plate be equipped with the concave part that the convex part matches, the pivot rotates and drives the convex part swing, thereby drives the drive plate with first pull rod translation, and through the gear drives the translation of second pull rod realizes two the locking piece is close to or keeps away from.

According to the embodiment of the utility model, the screen window transmission box has at least the following beneficial effects: when the screen window frame is installed, one side of the box body is installed in the installation groove of the screen window frame, and then the locking plate is driven to rotate by the screwing bolt and fixed with the screen window frame; when the screen window is used, the rotating shaft is enabled to rotate to drive the convex part to swing through the handle, the transmission plate and the first pull rod are driven to translate, and the second pull rod is driven to translate through the gear, so that the two locking blocks are close to or far away from each other, and the screen window is opened and closed, so that the screen window is simple and reliable in structure.

According to some embodiments of the utility model, the locking plate is provided with two locking plates, and two sides of the box body are respectively provided.

The beneficial effects are that: two locking plates are arranged on two sides of the box body, so that the installation stability with the screen window is facilitated.

According to some embodiments of the utility model, a cover plate is arranged at the upper part of the track panel, the box body is connected with the cover plate, and the cover plate is provided with avoiding holes for avoiding the locking blocks, the bolts and the transmission plate.

The beneficial effects are that: the cover plate can prevent the first pull rod and the second pull rod from falling out, so that the stability of the internal structure of the track panel is maintained, and the fixed connection of the box body is facilitated.

According to some embodiments of the utility model, the first pull rod and the second pull rod are J-shaped, the locking piece is arranged at the bent hooks of the first pull rod and the second pull rod, and the rack is arranged on the inner sides of the first pull rod and the second pull rod.

The beneficial effects are that: the first pull rod and the second pull rod are arranged in a J shape, so that the first pull rod and the second pull rod are matched with each other through the racks and the gears, the installation position of the locking plate can be kept away, and meanwhile, the arrangement of the locking block is not affected.

According to some embodiments of the utility model, the recess is U-shaped.

The beneficial effects are that: the concave part is arranged in a U shape, so that the convex part can swing to be matched with the concave part.

According to some embodiments of the utility model, the protrusion is a cylinder connected in the same direction with the rotation axis.

The beneficial effects are that: the convex part is arranged as a cylinder, so that the smooth matching of the convex part and the concave part is facilitated, and the smoothness of the rotation of the rotating shaft driven by the handle is ensured.

According to some embodiments of the utility model, a limit part for limiting the side surface of the transmission plate is arranged at the joint of the convex part and the rotating shaft.

The beneficial effects are that: the limiting part is arranged to limit one side of the transmission plate from one side, so that the transmission plate is prevented from deflecting, and the working stability is improved.

According to some embodiments of the utility model, two sides of the round hole are provided with fixing holes for fixing the mounting handles.

The beneficial effects are that: the fixed hole is arranged to facilitate the handle to be fixedly connected with the transmission box integrally through the screen window frame, and the rotating handle part of the handle is connected with the rotating shaft.

According to some embodiments of the utility model, the locking piece is cylindrical.

The beneficial effects are that: the locking piece is arranged in a cylindrical shape, so that the locking piece can be opened or closed in cooperation with the screen window.

According to some embodiments of the utility model, the connecting hole is a square hole.

The beneficial effects are that: the connecting hole is a square hole, is convenient to be matched and connected with the rotating handle part of the handle, is easy to install and is reliable in transmission.

Additional aspects and advantages of the utility model will be set forth in part in the description which follows, and in part will be obvious from the description, or may be learned by practice of the utility model.

Drawings

The foregoing and/or additional aspects and advantages of the utility model will become apparent and may be better understood from the following description of embodiments taken in conjunction with the accompanying drawings in which:

FIG. 1 is a schematic diagram of an embodiment of the present utility model;

FIG. 2 is a schematic illustration of the cover plate and cartridge housing of FIG. 1 removed;

fig. 3 is a front view of fig. 2.

Reference numerals: the track panel 100, the sliding chute 110, the first pull rod 120, the second pull rod 130, the locking piece 140, the rack 150, the gear 160, the bolt 170, the locking plate 180, the spring 190, the box 200, the round hole 210, the rotating shaft 220, the connecting hole 230, the convex part 240, the transmission plate 250, the concave part 260, the cover plate 270, the avoidance hole 280, the limiting part 290 and the fixing hole 300.

Detailed Description

Embodiments of the present utility model are described in detail below, examples of which are illustrated in the accompanying drawings, wherein like or similar reference numerals refer to like or similar elements or elements having like or similar functions throughout. The embodiments described below by referring to the drawings are illustrative only and are not to be construed as limiting the utility model.

In the description of the present utility model, it should be understood that references to orientation descriptions such as upper, lower, front, rear, left, right, etc. are based on the orientation or positional relationship shown in the drawings, are merely for convenience of description of the present utility model and to simplify the description, and do not indicate or imply that the apparatus or elements referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus should not be construed as limiting the present utility model.

In the description of the present utility model, a number means one or more, a number means two or more, and greater than, less than, exceeding, etc. are understood to not include the present number, and above, below, within, etc. are understood to include the present number. The description of the first and second is for the purpose of distinguishing between technical features only and should not be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated or implicitly indicating the precedence of the technical features indicated.

In the description of the present utility model, unless explicitly defined otherwise, terms such as arrangement, installation, connection, etc. should be construed broadly and the specific meaning of the terms in the present utility model can be reasonably determined by a person skilled in the art in combination with the specific contents of the technical scheme.

A screen drive cassette is described in detail below in a specific embodiment with reference to figures 1 to 3. It is to be understood that the following description is exemplary only and is not intended to limit the utility model in any way.

As shown in fig. 1-3, a screen drive box includes a track panel 100 and a box body 200.

The track panel 100 is provided with a sliding groove 110, two sides of the sliding groove 110 are provided with a first pull rod 120 and a second pull rod 130 which are opposite, one far away ends of the first pull rod 120 and the second pull rod 130 are provided with locking blocks 140 used for locking a screen window, two opposite sides of the first pull rod 120 and the second pull rod 130 are provided with racks 150, the sliding groove 110 is provided with gears 160 meshed with the racks 150 on two sides, the bottom surface of the sliding groove 110 is also provided with mounting holes used for mounting bolts 170, the end parts of the bolts 170 are connected with locking plates 180, and springs 190 are sleeved between the locking plates 180 and the bottom surface of the sliding groove 110; the lower end of the box body 200 is fixedly connected with the upper edge of the track panel 100, a round hole 210 is formed in the side face of the box body 200, a rotating shaft 220 is arranged in the round hole 210, a connecting hole 230 connected with a handle is formed in the end face of the rotating shaft 220, a convex portion 240 is formed in the side face of the rotating shaft 220, a transmission plate 250 extending towards the box body 200 is arranged on the first pull rod 120, a concave portion 260 matched with the convex portion 240 is formed in the top of the transmission plate 250, the rotating shaft 220 rotates to drive the convex portion 240 to swing, so that the transmission plate 250 and the first pull rod 120 are driven to translate, and the second pull rod 130 is driven to translate through a gear 160, so that two locking pieces 140 are close to or far away from each other. When the screen window frame is installed, one side of the box body 200 is installed in an installation groove of the screen window frame, and then the locking plate 180 is driven to rotate by the screwing bolt 170 to be fixed with the screen window frame, and as the spring 190 is sleeved between the locking plate 180 and the bottom surface of the sliding groove 110, the space between the locking plate 180 and the bottom surface of the sliding groove 110 is kept, so that the locking plate 180 and the screen window frame can be conveniently and fixedly installed; when in use, the rotating shaft 220 is rotated by the handle to drive the convex part 240 to swing, thereby driving the transmission plate 250 and the first pull rod 120 to translate, and driving the second pull rod 130 to translate by the gear 160, so as to realize the approach or the separation of the two locking blocks 140, namely, the opening and the closing of the screen window are completed, and therefore, the structure is simple and reliable.

Specifically, the locking plates 180 are provided in two, and both sides of the case 200 are provided, respectively. Two locking plates 180 are arranged on two sides of the box body 200, so that the installation with a screen window is stable.

As shown in fig. 1, a cover plate 270 is provided on the upper portion of the track panel 100, the case 200 is connected to the cover plate 270, and the cover plate 270 is provided with a relief hole 280 for the relief lock block 140, the bolt 170, and the transmission plate 250. The cover plate 270 can prevent the first pull rod 120 and the second pull rod 130 from falling out, which is beneficial to keeping the internal structure of the track panel 100 stable and simultaneously beneficial to the fixed connection of the box body 200.

As shown in fig. 2, the first and second tie rods 120 and 130 are J-shaped, the locking piece 140 is disposed at the bent hook of the first and second tie rods 120 and 130, and the rack 150 is disposed inside the first and second tie rods 120 and 130. The first pull rod 120 and the second pull rod 130 are provided with J shapes, which are beneficial to matching the first pull rod 120 and the second pull rod through the rack 150 and the gear 160, and the installation position of the locking plate 180 can be kept away without influencing the arrangement of the locking block 140.

Specifically, as shown in fig. 2 and 3, the recess 260 is U-shaped. The recess 260 is provided in a U-shape to facilitate the rocking of the male part 240 into engagement with the recess 260.

Correspondingly, the protruding portion 240 is a cylinder connected with the rotating shaft 220 in the same direction. The convex part 240 is arranged as a cylinder, which is favorable for smooth matching of the convex part 240 and the concave part 260, and ensures the fluency of the handle driving the rotating shaft 220 to rotate.

Further, as shown in fig. 3, a limiting portion 290 for limiting the side of the driving plate 250 is provided at the connection portion of the protrusion 240 and the rotating shaft 220. The limiting part 290 is arranged to limit one side of the transmission plate 250 from one side, so that the transmission plate 250 is prevented from swinging, and the working stability is improved.

As shown in fig. 2, fixing holes 300 for fixing the mounting handle are provided on both sides of the circular hole 210. The fixing hole 300 is provided to facilitate the fixed connection of the handle to the driving box through the window frame as a whole, and the rotation handle portion of the handle is connected to the rotation shaft 220.

It should be noted that the locking piece 140 is cylindrical. The locking piece 140 is configured in a cylindrical shape to facilitate opening or closing in cooperation with the screen window. The connection hole 230 is a square hole. The connecting hole 230 is a square hole, is convenient to be matched and connected with the rotating handle part of the handle, is easy to install and is reliable in transmission.

The embodiments of the present utility model have been described in detail with reference to the accompanying drawings, but the present utility model is not limited to the above embodiments, and various changes can be made within the knowledge of one of ordinary skill in the art without departing from the spirit of the present utility model.

Claims

1. A screen transmission case, comprising:

the track panel (100) is provided with a sliding groove (110), two sides of the sliding groove (110) are provided with a first pull rod (120) and a second pull rod (130) which are opposite, one far away end of the first pull rod (120) and one far away end of the second pull rod (130) are respectively provided with a locking block (140) for locking a screen window, one opposite side of the first pull rod (120) and one opposite side of the second pull rod (130) are respectively provided with a rack (150), the sliding groove (110) is provided with gears (160) meshed with the racks (150) on two sides, the bottom surface of the sliding groove (110) is also provided with a mounting hole for mounting a bolt (170), the end part of the bolt (170) is connected with a locking plate (180), and a spring (190) is sleeved between the locking plate (180) and the bottom surface of the sliding groove (110);

the box body (200), the lower extreme with follow fixed connection on track panel (100), round hole (210) are established to the side of box body (200), round hole (210) are equipped with pivot (220), the terminal surface of pivot (220) is equipped with connecting hole (230) be connected with the handle, pivot (220) side is equipped with convex part (240), first pull rod (120) establish to drive plate (250) that box body (200) extends, the top of drive plate (250) be equipped with concave part (260) that convex part (240) match, pivot (220) rotate and drive convex part (240) swing, thereby drive plate (250) with first pull rod (120) translation, and through gear (160) drive second pull rod (130) translation realizes that two locking piece (140) are close to or keep away from.

2. A screen transmission case according to claim 1, wherein two locking plates (180) are provided, one on each side of the case (200).

3. The screen window transmission box according to claim 1, wherein a cover plate (270) is arranged on the upper portion of the track panel (100), the box body (200) is connected with the cover plate (270), and the cover plate (270) is provided with an avoidance hole (280) for avoiding the locking block (140), the bolt (170) and the transmission plate (250).

4. The screen window transmission case according to claim 1, wherein the first pull rod (120) and the second pull rod (130) are J-shaped, the locking piece (140) is disposed at a hook of the first pull rod (120) and the second pull rod (130), and the rack (150) is disposed inside the first pull rod (120) and the second pull rod (130).

5. A screen drive housing as claimed in claim 1, wherein the recess (260) is U-shaped.

6. A screen transmission case according to claim 5, wherein the projection (240) is a cylinder connected in the same direction with the shaft (220).

7. A screen window transmission case according to claim 6, wherein a limit part (290) for limiting the side surface of the transmission plate (250) is provided at the connection part of the protrusion (240) and the rotation shaft (220).

8. A screen transmission case according to claim 1, wherein the circular hole (210) is provided with fixing holes (300) for fixing the mounting handle at both sides.

9. A screen drive housing as claimed in claim 1, wherein the locking piece (140) is cylindrical.

10. A screen drive housing as claimed in claim 1, wherein the attachment aperture (230) is a square aperture.