CN218062158U - Push-down screen window jaw capable of preventing fan from falling and being disassembled at any angle - Google Patents

Abstract

The utility model discloses a downward-pressing type anti-drop fan for disassembling screen window jaws at any angle, which comprises a fixed frame, the inner side wall of the fixed frame is provided with a groove, the upper side wall of the groove is connected with an upper mounting seat by screws, and the upper mounting seat The lower side wall of the frame is provided with a connection hole A, the inside of the connection hole A is connected with an upper shaft, the inside of the fixed frame is provided with a screen window installation frame, the upper side wall of the screen window installation frame is connected with an upper connection seat by screws, and the upper connection seat of the upper connection seat The side wall is connected with an upper connection block, the upper side wall of the upper connection block is provided with a circular through hole A, the lower side wall of the upper connection block is connected with a fixing seat, and the upper side wall of the fixing seat is connected with a spring A. The utility model connects the spring A in the circular through hole A, and the spring A makes the upper connecting block have a certain stretching ability, which is convenient for the rotating connection between the circular through hole A and the upper rotating shaft, and the lower connecting block is provided with a separate open entrance, It makes the disassembly and assembly of the screen window installation frame more convenient.

Description

A push-down anti-fall fan for dismantling screen jaws at any angle

technical field

The utility model belongs to the technical field of screen windows, more specifically, the utility model relates to a press-down anti-drop fan for disassembling screen window jaws at any angle.

Background technique

The screen window refers to the net that blocks mosquitoes and flies. Its main function is to "anti-mosquito". The structure of the screen window is a four-frame middle yarn. The following disadvantages still exist in the actual use of the network:

1. In the existing screen window jaw, when in use, the screen window is easy to fall from the fixed frame when it is opened, which is inconvenient to use, and the disassembly and assembly of the screen window is inconvenient;

2. In the existing screen window jaw, when the screen window is opened, the opening angle of the screen window cannot be fixed, which is inconvenient to use.

Therefore, the existing screen window jaw cannot meet the needs in actual use, so an improved technology is urgently needed on the market to solve the above problems.

Utility model content

The purpose of this utility model is to provide a press-down anti-fall fan to remove the screen window jaw at any angle, so as to solve the problems in the above-mentioned technical background.

In order to solve the problems of the technologies described above, the utility model is achieved through the following technical solutions:

The utility model is a kind of down-pressing type anti-falling fan to disassemble the screen window jaw at any angle, including a fixed frame, the inner side wall of the fixed frame is provided with a groove, and the upper side wall of the groove is connected with an upper mounting seat through screws, so that The lower side wall of the above mounting seat is provided with a connection hole A, and the inside of the connection hole A is connected with an upper shaft, the inside of the fixed frame is provided with a screen window installation frame, and the upper side wall of the screen window installation frame is connected with an upper shaft by screws. Connecting seat, the upper side wall of the upper connecting block is connected with an upper connecting block, and the upper side wall of the upper connecting block is provided with a circular through hole A, the lower side wall of the upper connecting block is connected with a fixing seat, and fixed The upper side wall of the seat is connected with a spring A, the spring A is interspersed and connected with the circular through hole A, and the upper rotating shaft is rotatably connected with the circular through hole A. Specifically, the spring A has a certain telescopic reset ability. When installing, The upper connecting block can be connected with the upper rotating shaft under the action of the spring A.

Further, the lower side wall of the groove is connected with the lower mounting base by screws, and the upper side wall of the lower mounting base is provided with a connecting hole B, and the inside of the connecting hole B is connected with the lower rotating shaft, specifically, the lower rotating shaft The existence of the connecting hole B facilitates its rotational connection, so that the screen window installation frame can be installed in the fixed frame.

Further, the peripheral side wall of the lower rotating shaft is provided with a rectangular groove, the bottom of the rectangular groove is connected with a spring B, and the front end of the spring B is connected with an arc clip, specifically, the spring B makes the arc clip have A certain degree of stretching ability facilitates the clamping of the arc-shaped slot and the arc-shaped bar, thereby stabilizing the rotation position of the screen window installation frame, thereby facilitating the stabilization of the opening position of the screen window.

Further, the lower side wall of the screen window installation frame is connected with the lower connecting seat by screws, and the lower side wall of the lower connecting seat is connected with the lower connecting block, specifically, the existence of the lower connecting block facilitates connection with the lower rotating shaft.

Further, the lower side wall of the lower connecting block is provided with a circular through hole B, and the inner side wall of the circular through hole B is provided with several arc-shaped slots, specifically, the existence of the circular through hole B facilitates The lower connection block is rotationally connected with the circular through hole B.

Further, the arc-shaped slot is engaged with the arc-shaped bar, the right side wall of the lower connecting block is provided with an open entrance, and the open entrance runs through the circular through hole B, specifically, the open entrance Exists to facilitate the removal of the lower connection block from the lower shaft from any angle.

The utility model has the following beneficial effects:

1. The utility model connects the upper connection seat on the upper side wall of the screen window installation frame, the upper side wall of the upper connection seat is connected with the upper connection block, and the upper side wall of the upper connection block is provided with a circular through hole A, the circular through hole A There is a spring A connected to the hole A. When installing, align the circular through hole A with the upper shaft, and the circular through hole A at the upper connecting block is connected to the upper rotating shaft under the action of the spring A. Then, control the lower connecting block It is rotatably connected with the lower rotating shaft, and the open entrance opened on the right side wall of the lower connecting block allows the circular through hole B to be rotatably connected to the lower rotating shaft from any angle, which makes the installation of the screen window installation frame easy, and when dismounting, lift the screen window upwards When installing the frame, the upper shaft presses the spring A downward, so that the upper connecting block moves upward for a certain distance under the action of the spring A, and then the lower connecting block can be removed from the lower rotating shaft. The open entrance allows the screen window installation frame to be moved from Disassemble from the fixed frame at any angle, do not lift the screen window installation frame upwards, when the screen window installation frame is opened, the spring A and the upper shaft are set in cooperation, so that the screen window installation frame will not easily fall from the fixed frame, which solves the problem In the existing screen window jaw, when the screen window is opened, it is easy to fall from the fixed frame, which is inconvenient to use, and the disassembly and assembly of the screen window is inconvenient.

2. In the utility model, several arc-shaped slots are provided on the peripheral side wall of the circular through hole B at the lower connecting block, and a rectangular slot is provided on the peripheral side wall of the lower rotating shaft, and the inside of the rectangular slot is connected with an arc through a spring B. The arc-shaped card bar is connected with the arc-shaped card slot. The arc-shaped card bar has a certain stretching ability under the action of the spring B, which is convenient for the arc-shaped card slot and the arc-shaped card slot. The shape clamping strip will not affect the disassembly of the lower connecting block from the lower rotating shaft, which solves the problem of an existing screen window jaw, when the screen window is opened, the opening angle of the screen window cannot be fixed, and the problem is inconvenient to use.

Description of drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the following will briefly introduce the accompanying drawings required for the description of the embodiments. Obviously, the accompanying drawings in the following description are only some embodiments of the present invention. For those skilled in the art, other drawings can also be obtained based on these drawings without creative effort.

Fig. 1 is the overall structural representation of the utility model;

Fig. 2 is the structural diagram of the fixed frame and the upper mount of the utility model;

Fig. 3 is a structural diagram of the upper mounting seat and the upper rotating shaft of the utility model;

Fig. 4 is the structural drawing of screen window installation frame of the present utility model;

Fig. 5 is a structural diagram of the upper connection block and the upper connection seat of the utility model;

Fig. 6 is a structural diagram of the lower mounting base of the present invention;

Fig. 7 is the structural diagram of the curved clip bar and the lower rotating shaft of the utility model;

Fig. 8 is a structural diagram of the lower connection seat and the lower connection block of the present invention.

In the accompanying drawings, the list of parts represented by each label is as follows:

1. Fixed frame; 2. Groove; 3. Upper mounting seat; 4. Connection hole A; 5. Upper shaft; 6. Screen window installation frame; 7. Upper connecting seat; 8. Upper connecting block; 9. Round pass Hole A; 10, fixed seat; 11, spring A; 12, lower mounting seat; 13, connecting hole B; 14, lower shaft; 15, rectangular groove; 16, spring B; Connection seat; 19, lower connection block; 20, circular through hole B; 21, arc-shaped slot; 22, open entrance.

detailed description

The following will clearly and completely describe the technical solutions in the embodiments of the present invention with reference to the drawings in the embodiments of the present invention.

Please refer to Fig. 1-Fig. 5, the utility model is a kind of down-pressing type anti-fall fan to disassemble the screen window jaw at any angle, including a fixed frame 1, the inner side wall of the fixed frame 1 is provided with a groove 2, and the groove 2 The upper side wall is connected with the upper mounting base 3 by screws, the lower side wall of the upper mounting base 3 is provided with a connection hole A4, and the inside of the connection hole A4 is connected with the upper shaft 5, and the inside of the fixed frame 1 is provided with a screen window installation frame 6, And the upper side wall of the screen window installation frame 6 is connected with the upper connection seat 7 by screws, the upper side wall of the upper connection seat 7 is connected with the upper connection block 8, and the upper side wall of the upper connection block 8 is provided with a circular through hole A9, The lower side wall of the upper connection block 8 is connected with a fixed base 10, and the upper side wall of the fixed base 10 is connected with a spring A11, the spring A11 is inserted and connected with the circular through hole A9, and the upper rotating shaft 5 is rotationally connected with the circular through hole A9, Specifically, the spring A11 has a certain stretching and restoring ability, and when installed, the upper connecting block 8 can be connected to the upper rotating shaft 5 under the action of the spring A11.

Wherein as shown in Figure 6-Figure 7, the lower side wall of the groove 2 is connected with the lower mounting base 12 by screws, and the upper side wall of the lower mounting base 12 is provided with a connecting hole B13, and the inside of the connecting hole B13 is connected with the lower rotating shaft. 14. Specifically, the existence of the lower rotating shaft 14 facilitates the rotational connection of the connecting hole B13, so that the screen window installation frame 6 can be installed in the fixed frame 1. The peripheral side wall of the lower rotating shaft 14 is provided with a rectangular groove 15, and the rectangular groove 15 The bottom is connected with a spring B16, and the front end of the spring B16 is connected with an arc-shaped clip 17. Specifically, the spring B16 makes the arc-shaped clip 17 have a certain stretchability, which is convenient for the arc-shaped clip slot 21 and the arc-shaped clip 17. Thereby stabilizing the rotation position of the screen window installation frame 6, thereby being convenient to stabilize the opening position of the screen window, and the arc clip 17 has a certain stretching capacity under the effect of the spring B16, and it will not affect the dismounting of the lower connecting block 19 from the lower rotating shaft 14. .

Wherein as shown in Fig. 6-Fig. 8, the lower side wall of the screen window installation frame 6 is connected with the lower connecting seat 18 by screws, and the lower side wall of the lower connecting seat 18 is connected with the lower connecting block 19, specifically, the lower connecting block 19 The existence of the connecting block 19 facilitates the connection with the lower shaft 14. The lower side wall of the lower connection block 19 is provided with a circular through hole B20, and the inner side wall of the circular through hole B20 is provided with several arc-shaped slots 21, specifically, a circular The existence of the through hole B20 facilitates the rotational connection between the lower connecting block 19 and the circular through hole B20, and the arc-shaped clamping groove 21 is engaged with the arc-shaped clamping bar 17. The right side wall of the lower connecting block 19 is provided with an open entrance 22, which is open The open entrance 22 runs through the circular through hole B20. Specifically, the existence of the open entrance 22 facilitates the removal of the lower connecting block 19 from the lower shaft 14 from any angle, and also facilitates the installation of the screen window installation frame 6.

The working principle of the utility model: when the screen window installation frame 6 is installed, the circular through hole A9 is aligned with the upper rotating shaft 5, and the circular through hole A9 at the upper connection block 8 is connected with the upper rotating shaft 5 under the action of the spring A11 so that The circular through hole B20 at the lower connecting block 19 can be rotatably connected with the lower rotating shaft 14, and the right side wall of the lower connecting block 19 is provided with an open entrance 22, which facilitates the rotating connection of the circular through hole B20 with the lower rotating shaft 14 from any angle. , so that the installation of the screen window installation frame 6 is convenient. When dismounting, the screen window installation frame 6 is lifted upwards, so that the upper connection block 8 moves upward by a certain distance under the action of the spring A11, and the lower connection block 19 can be moved from the lower shaft 14 The open entrance 22 allows the screen window installation frame 6 to be disassembled from the fixed frame 1 at any angle. Falling down, the cooperating arrangement of arc-shaped draw-in groove 21 and arc-shaped clamp bar 17, when opening screen window installation frame 6, the opening angle of screen window installation frame 6 can be stabilized.

Finally: the above is only a preferred embodiment of the utility model, and is not intended to limit the utility model. Any modifications, equivalent replacements, improvements, etc. made within the spirit and principles of the utility model shall include Within the protection scope of the present utility model.

Claims (6)

1. A kind of down-pressing type anti-fall fan dismantles screen window jaw at any angle, comprises fixed frame (1), it is characterized in that: the inner side wall of described fixed frame (1) is provided with groove (2), and groove (2) ) is connected with an upper mounting base (3) by screws, the lower side wall of the upper mounting base (3) is provided with a connection hole A (4), and the inside of the connection hole A (4) is connected with an upper shaft (5), the inside of the fixed frame (1) is provided with a screen window installation frame (6), and the upper side wall of the screen window installation frame (6) is connected with an upper connection seat (7) by screws, and the upper connection seat ( 7) The upper side wall is connected with an upper connection block (8), and the upper side wall of the upper connection block (8) is provided with a circular through hole A (9), and the lower side wall of the upper connection block (8) is connected There is a fixed seat (10), and the upper side wall of the fixed seat (10) is connected with a spring A (11), and the spring A (11) is inserted and connected with the circular through hole A (9), and the upper rotating shaft (5 ) is rotationally connected with the circular through hole A (9). 2. According to claim 1, a push-down type anti-drop fan can be disassembled at any angle, wherein the lower side wall of the groove (2) is connected with a lower mounting base (12) by screws, and A connecting hole B (13) is opened on the upper side wall of the lower mounting seat (12), and a lower rotating shaft (14) is connected inside the connecting hole B (13). 3. According to claim 2, a push-down type anti-falling fan can be dismantled at any angle to disassemble the screen window jaw, characterized in that, a rectangular groove (15) is opened on the peripheral side wall of the lower rotating shaft (14), and the rectangular groove The bottom of (15) is connected with spring B (16), and the front end of spring B (16) is connected with arc clip (17). 4. A kind of down-pressing type anti-drop fan according to claim 3 dismantles the screen window jaw at any angle, it is characterized in that, the lower side wall of the screen window installation frame (6) is connected with a lower connecting seat (18) by screws, And the lower side wall of the lower connecting seat (18) is connected with the lower connecting block (19). 5. According to claim 4, a push-down anti-falling fan can be dismantled at any angle to disassemble the screen window jaw, characterized in that, the lower side wall of the lower connection block (19) is provided with a circular through hole B (20), And the inner side wall of the circular through hole B (20) is provided with several arc-shaped locking grooves (21). 6. According to claim 5, a push-down anti-drop fan can be dismantled at any angle to disassemble the screen window jaw, characterized in that, the arc-shaped slot (21) is engaged with the arc-shaped clip (17), and the lower connection An open entrance (22) is opened on the right side wall of the block (19), and the open entrance (22) runs through the circular through hole B (20).

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