Hidden screen pressing and separating device

Abstract

A hidden screen pressing and separating device comprises a shell, a lifting pin rod and a pressing piece, the lifting pin rod is installed in the shell in a telescopic mode, the pressing piece is installed in the shell in a sliding mode and abuts against the lifting pin rod, the pressing piece slides in the shell to drive the lifting pin rod to move horizontally, one end of the lifting pin rod stretches out of the shell, and the other end of the lifting pin rod stretches out of the shell. Therefore, the invisible screen window is separated from the magnetic attraction piece on the window frame. According to the separating device, the pressing piece is installed in the shell, so that the component used for driving the lifting pin rod is located in the shell, potential safety hazards caused by the component used for driving the lifting pin rod are prevented, and meanwhile the attractiveness of the separating device is improved.

Description

Technical Field

[0001] The utility model belongs to the technical field of doors and windows, and in particular relates to a hidden yarn pressing and separating device. Background Art

[0002] Invisible screens are roughly divided into external invisible screens and built-in invisible screens. External invisible screens are installed on the original windows, and the overall appearance is relatively poor; built-in invisible screens are designed and installed synchronously with the windows, integrated with the windows, and have better overall effects. Both types of invisible screens use a pull rod connected to one side of the screen and a spring reel connected to the other side to open and retract the screen. When the screen is opened, the pull rod is connected to the frame through a magnetic strip, and the screen and pull rod are automatically retracted when the lock is opened, so that the screen is invisible when the screen is not needed.

[0003] The utility model with application number CN202123078715.3 discloses an invisible screen window pull rod disengagement device, comprising a pull rod and a magnetic strip arranged on one side of the pull rod, a panel mounting groove is arranged on the front surface of the pull rod, a panel is installed in the panel mounting groove, a grip groove and a twist handle are arranged on the front surface of the panel, a mounting groove and a base plate covered and installed outside the mounting groove are arranged on the rear side of the panel, a transmission gear and a rack slider that mesh with each other are arranged in the mounting groove, a positioning block extends from the rear side of the twist handle, the positioning block is inserted into the center positioning hole of the transmission gear to realize the positioning of the two along the circumferential direction of the transmission gear, a spring mounting hole and a positioning pin hole are arranged on the rack slider close to the magnetic strip, a reset spring is installed in the spring mounting hole, the other end of the reset spring is against the side wall of the mounting groove, a positioning pin is connected in the positioning pin hole, an avoidance groove is opened on the side wall of the panel corresponding to the positioning pin position, and an avoidance hole is arranged on the magnetic strip corresponding to the positioning pin position. The above-mentioned disengagement device uses an external rotating handle to drive the disengagement device to work. However, this external handle protrudes from the surface of the housing of the disengagement device, which is easy to cause bumps to the user and has poor aesthetics. Summary of the invention

[0004] In view of the above shortcomings, the technical problem to be solved by the utility model is to provide a hidden yarn pressing and separating device to improve the safety and aesthetics of the separating device.

[0005] In order to solve the above technical problems, the technical solution adopted by the utility model is:

[0006] A hidden yarn pressing and separating device comprises a shell, a push pin rod and a pressing piece. The push pin rod is telescopically installed in the shell, and the pressing piece is slidably installed in the shell and abuts against the push pin rod. The push pin rod is driven to extend out of the shell by the pressing piece.

[0007] As a preferred solution of the utility model, the pressing member is provided with a guide surface, and the guide surface abuts against the ejector rod, so that the ejector rod is extended out of the housing by moving the guide surface.

[0008] As a preferred solution of the utility model, the ejector rod is provided with an abutting surface abutting against the guide surface.

[0009] As a preferred solution of the utility model, a push block is installed on the push pin rod, and a contact surface is provided on one side of the push block, and the contact surface contacts the guide surface.

[0010] As a preferred solution of the utility model, a pressing return spring is installed below the pressing member, and the pressing member is reset by the pressing return spring.

[0011] As a preferred solution of the utility model, the ejector rod is connected to a retraction spring, and the ejector rod is reset by the retraction spring.

[0012] As a preferred solution of the utility model, the pressing member includes a slider and a guide block connected to the bottom of the slider, guide columns are provided on both sides of the slider, and the slider is slidably installed in the housing through the guide columns.

[0013] As a preferred solution of the utility model, a travel groove is provided in the shell, and the pressing piece is connected to the travel groove.

[0014] As a preferred solution of the utility model, an opening groove is provided on the rear end surface of the shell, the opening groove is connected to the travel groove to connect the pressing piece to the travel groove, and a cover plate is provided on the opening groove.

[0015] As a preferred solution of the utility model, a fixing bevel is provided on one side of the opening groove, and a mounting bevel is provided on one side of the cover plate, and the fixing bevel abuts against the mounting bevel to fix one side of the cover plate.

[0016] The beneficial effect of the utility model is that by installing the pressing piece in the shell, the component for driving the ejector rod is located in the shell, thereby preventing the safety hazard caused by the component for driving the ejector rod and improving the aesthetics of the separation device. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] Figure 1 It is a structural schematic diagram of the separation device.

[0018] Figure 2 The above is a schematic diagram of the structure of the separation device after the cover plate is hidden.

[0019] Figure 3 It is a schematic diagram of the structure of the pressing piece.

[0020] Figure 4 It is a structural diagram of the cover.

[0021] Figure markings: shell 1, travel groove 1-1, opening groove 1-2, cover plate 1-3, fixing slope 1-4, mounting slope 1-5, pressing groove 1-6, partition plate 1-7, mounting head 1-8, ejector rod 2, pressing member 3, guide surface 3-1, abutting surface 3-2, ejector block 3-3, slider 3-4, guide block 3-5, guide column 3-6, guide strip 3-7, pressing return spring 4, retraction spring 5, mounting ejector block 6, mounting spring 7. DETAILED DESCRIPTION

[0022] The utility model is further described below in conjunction with the accompanying drawings.

[0023] A hidden screen pressing and separating device comprises a shell 1, a push pin rod 2 and a pressing piece 3. The push pin rod 2 is telescopically installed in the shell 1, and the pressing piece 3 is slidably installed in the shell 1 and abuts against the push pin rod 2. The pressing piece 3 slides in the shell 1 to drive the push pin rod 2 to move horizontally, so that one end of the push pin rod 2 extends out of the shell 1, thereby separating the magnetic strip on the invisible screen window from the magnetic attraction piece on the window frame.

[0024] By installing the pressing member 3 in the housing 1, the component for driving the ejector rod 2 is located in the housing 1, thereby preventing the safety hazard caused by the protrusion of the component for driving the ejector rod 2 and improving the aesthetics of the separation device.

[0025] The pressing member 3 includes a slider 3-4 and a guide block 3-5 connected to the bottom of the slider 3-4. The slider 3-4 is slidably installed in the shell 1, and the top of the slider 3-4 is located in the pressing groove 1-6 of the shell 1. The user drives the guide block 3-5 to move by pressing the slider 3-4. Guide columns 3-6 are provided on both sides of the slider 3-4. The slider 3-4 is slidably installed in the shell 1 through the guide columns 3-6, thereby improving the sliding stability of the pressing member 3 in the shell 1.

[0026] A guide surface 3-1 is provided on the guide block 3-5. The guide surface 3-1 is inclined relative to the moving direction of the pressing member 3. The guide surface 3-1 abuts against the ejector rod 2. The ejector rod 2 abutting against the guide surface 3-1 is driven to slide by the sliding of the guide block 3-5, so that the ejector rod 2 extends out of the shell 1.

[0027] A push block 3-3 is installed on the push pin rod 2, and a contact surface 3-2 is provided on one side of the push block 3-3. The contact surface 3-2 abuts against the guide surface 3-1. The push pin rod 2 is connected to the pressing piece 3 through the push block 3-3, increasing the contact surface between the push pin rod 2 and the pressing piece 3, thereby improving the stability of the transmission.

[0028] A guide strip 3 - 7 is provided on the inner side of the housing 1 and the cover plate 1 - 3 , and the top block 3 - 3 is slidably installed in the housing 1 through the guide strip 3 - 7 .

[0029] A pressing return spring 4 is installed below the pressing member 3 , and the pressing member 3 is reset by the pressing return spring 4 , so that the pressing member 3 is lifted upward, making it easier to press the pressing member 3 next time.

[0030] A retraction spring 5 is provided between the top block 3 - 3 and the housing 1 , and the retraction spring 5 is connected to the ejector rod 2 via the top block 3 - 3 , so that the ejector rod 2 is reset by the retraction spring 5 .

[0031] Travel grooves 1 - 1 are provided on both sides of the housing 1 , and the guide posts 3 - 6 are slidably installed in the travel grooves 1 - 1 , so as to limit the travel of the pressing member 3 .

[0032] An opening groove 1-2 is provided on the rear end face of the shell 1, and the opening groove 1-2 is connected to the travel groove 1-1, so as to facilitate the installation of the guide column 3-6 of the pressing member 3 into the travel groove 1-1, and a cover plate 1-3 is provided on the opening groove 1-2.

[0033] A fixing bevel 1-4 is provided on one side of the opening groove 1-2, and a mounting bevel 1-5 is provided on one side of the cover plate 1-3. The fixing bevel 1-4 abuts against the mounting bevel 1-5 to fix one side of the cover plate 1-3. The other side of the cover plate 1-3 is fixed to the shell 1 by screws, thereby improving the installation convenience of the cover plate 1-3.

[0034] A partition plate 1-7 is provided in the shell 1, and a reset spring 4 is pressed against the partition plate 1-7. A mounting top block 6 is provided at the lower end of the partition plate 1-7. A mounting spring 7 is provided between the mounting top block 6 and the partition plate 1-7. The end of the mounting top block 6 is pushed out of the shell 1 by the mounting spring 7. A mounting head 1-8 is provided on the top of the shell 1. The mounting top block 6 and the mounting head 1-8 cooperate to mount the separation device on the aluminum alloy pull rod of the invisible screen window.

[0035] The above description of the disclosed embodiments enables those skilled in the art to implement or use the present invention. Various modifications to these embodiments will be apparent to those skilled in the art, and the general principles defined herein may be implemented in other embodiments without departing from the spirit or scope of the present invention; therefore, the present invention will not be limited to the embodiments shown herein, but will conform to the widest scope consistent with the principles and novel features disclosed herein.

[0036] Although this article uses more terms corresponding to the figure marks in the figures, it does not exclude the possibility of using other terms; these terms are used only to more conveniently describe and explain the essence of the utility model; interpreting them as any additional restrictions is contrary to the spirit of the utility model.

Claims

1. A hidden yarn pressing and separating device, characterized in that: The invention comprises a housing (1), a pin push rod (2) and a pressing piece (3); the pin push rod (2) is telescopically mounted in the housing (1); the pressing piece (3) is slidably mounted in the housing (1) and abuts against the pin push rod (2); and the pin push rod (2) is driven by the pressing piece (3) to extend out of the housing (1).

2. A hidden yarn pressing and separating device according to claim 1, characterized in that: The pressing member (3) is provided with a guide surface (3-1), and the guide surface (3-1) abuts against the ejector rod (2), so that the ejector rod (2) is extended out of the housing (1) by moving through the guide surface (3-1).

3. A hidden yarn pressing and separating device according to claim 2, characterized in that: The ejector rod (2) is provided with an abutment surface (3-2) abutting against the guide surface (3-1).

4. A hidden yarn pressing and separating device according to claim 2, characterized in that: A push block (3-3) is mounted on the push pin rod (2); a contact surface (3-2) is provided on one side of the push block (3-3); the contact surface (3-2) contacts the guide surface (3-1).

5. The hidden yarn pressing and separating device according to claim 1, characterized in that: A pressing return spring (4) is installed below the pressing member (3), and the pressing member (3) is reset by the pressing return spring (4).

6. The hidden yarn pressing and separating device according to claim 1, characterized in that: The ejector rod (2) is connected to a retraction spring (5), and the ejector rod (2) is reset by the retraction spring (5).

7. The hidden yarn pressing and separating device according to claim 1, characterized in that: The pressing member (3) comprises a slider (3-4) and a guide block (3-5) connected to the bottom of the slider (3-4). Guide columns are provided on both sides of the slider (3-4). The slider (3-4) is slidably mounted in the housing (1) via the guide columns.

8. The hidden yarn pressing and separating device according to claim 1, characterized in that: A travel groove (1-1) is provided in the housing (1), and the pressing piece (3) is connected to the travel groove (1-1).

9. The hidden yarn pressing and separating device according to claim 8, characterized in that: An opening groove (1-2) is provided on the rear end surface of the housing (1), the opening groove (1-2) is connected to the travel groove (1-1) so as to connect the pressing piece (3) to the travel groove (1-1), and a cover plate (1-3) is provided on the opening groove (1-2).

10. The hidden yarn pressing and separating device according to claim 9, characterized in that: A fixing bevel (1-4) is provided on one side of the opening groove (1-2), and a mounting bevel (1-5) is provided on one side of the cover plate (1-3); the fixing bevel (1-4) abuts against the mounting bevel (1-5) to fix one side of the cover plate (1-3).

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