Embedded pin block capable of being rapidly installed
By designing the pin block of the screw fixing device, the problem of inlaid installation of the inlaid pin block is solved, and rapid installation and disassembly is achieved. The structure is simple and the scope of application is wide.
Patent Information
- Application Number
- CN202422660339.6
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-11-01
- Publication Date
- 2025-08-26
- Estimated Expiration
- 2034-11-01
AI Technical Summary
When existing inlay pin blocks are installed by screw fixing, they can easily lead to deformation of profiles and loose screws, resulting in unstable installation.
A fast-installable pin block is designed, using a tightening fixture, including a tightening screw and a hanging plate. By rotating the tightening screw clockwise, the hanging plate tightens the surface of the profile to achieve rapid installation and disassembly.
It realizes rapid installation and disassembly of pin blocks, with a simple structure, firm and reliable structure, and is not limited by profile width and thickness, and has a wide range of applications.
Smart Images

Figure CN223269764U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of door and window hardware, in particular to an inlaid pin block that can be quickly installed. Background Art
[0002] At present, most embedded pin blocks are fixed with screws. After determining the fixing position, the pin block is fixed to the window frame with self-tapping screws during installation. If the screws are tightened too much, the profile will be deformed. If the pin block is disassembled and assembled too many times, the screw hole will become larger, causing the screw to loosen and the pin block to be installed loosely.
[0003] To this end, the present application designs an inlaid pin block that can be quickly installed to solve the above problems. Summary of the Invention
[0004] In order to make up for the deficiencies in the prior art, the utility model provides an inlaid pin block that can be quickly installed.
[0005] A quickly installable embedded pin block includes a pin block body, and is characterized by:
[0006] Both ends of the pin block body are provided with screwing and fixing devices, and a hanging piece is fixed on the bottom of the screwing and fixing device.
[0007] Furthermore, in order to better realize the present invention, countersunk holes are opened at both ends of the pin block body, and tightening and fixing devices are installed at the countersunk holes.
[0008] Furthermore, in order to better implement the present invention, the tightening and fixing device includes a tightening screw inserted into the countersunk hole, an O-ring is sleeved on the tightening screw, and a hanging piece is threadedly connected to the bottom of the tightening screw.
[0009] Furthermore, in order to better implement the present invention, the suspension piece has a center hole, which is a threaded hole and is screwed onto the tightening screw to destroy the first thread of the tightening screw and prevent the suspension piece from falling off when the tightening screw is rotated counterclockwise.
[0010] Furthermore, in order to better realize the present invention, when installing the pin block, first place the pin block on the profile with pre-milled grooves, rotate the screw clockwise to tighten it, and the suspension piece will rotate clockwise accordingly. After being stuck in the groove of the profile, the suspension piece stops rotating, and the screw is continued to be rotated clockwise to tighten it. The suspension piece moves upward under the drive of the thread until the suspension piece is clamped on the surface of the profile, and the pin block installation is completed.
[0011] The beneficial effects of the utility model are:
[0012] The utility model can realize the fast installation, disassembly and adjustment of the pin block, saving time and labor; the screwing and fixing device has a simple structure, is firm and reliable, is not limited by the width and thickness of the profile, and has a wide range of applications. BRIEF DESCRIPTION OF THE DRAWINGS
[0013] Figure 1 This is an exploded view of the three-dimensional structure of the utility model;
[0014] Figure 2 This is the main view of the utility model;
[0015] Figure 3 It is a top view of the utility model;
[0016] Figure 4 It is a schematic diagram of the assembly of the utility model and the profile.
[0017] In the figure,
[0018] 1. Pin block body, 2. Tightening screw, 3. O-ring, 4. Suspension piece. DETAILED DESCRIPTION
[0019] The following will be combined with the accompanying drawings of the embodiments of the present invention to clearly and completely describe the technical solutions of the embodiments of the present invention. Obviously, the embodiments described are only some of the embodiments of the present invention, not all of them. Generally, the components of the embodiments of the present invention described and shown in the drawings herein can be arranged and designed in a variety of different configurations.
[0020] Therefore, the following detailed description of the embodiments of the present invention provided in the accompanying drawings is not intended to limit the scope of the claimed invention, but merely represents selected embodiments of the present invention. All other embodiments obtained by those skilled in the art based on the embodiments of the present invention without creative work are within the scope of protection of the present invention.
[0021] Figures 1-4 This utility model is a particularly suitable embodiment of a fast-moving, inlaid pin block. The pin block body 1 has countersunk holes at both ends, through which a tightening screw 2 is inserted. An O-ring 3 is then inserted over the tightening screw 2. A hanging piece 4 has a threaded center hole that is screwed onto the tightening screw 2, breaking the first thread of the tightening screw 2 and preventing the hanging piece 4 from falling off when the tightening screw 2 is rotated counterclockwise. The O-ring 3 ensures a certain initial gap between the pin block body 1 and the hanging piece 4, facilitating pin block installation. During installation, the pin block is placed on a pre-notched profile. The tightening screw 2 is rotated clockwise, causing the hanging piece 4 to rotate clockwise accordingly. After the hanging piece 4 engages the profile notch, the hanging piece 4 stops rotating. Continuing to rotate the tightening screw 2 clockwise, the hanging piece 4 moves upward, driven by the threads, until it engages the profile surface, completing the pin block installation. This structural principle is simple, secure, time-saving, and labor-saving, and is not affected by the width and thickness of the profile.
[0022] Finally, it should be noted that the above embodiments are only used to illustrate the technical solution of the utility model and are not limiting. Other modifications or equivalent substitutions made to the technical solution of the utility model by ordinary technicians in this field should be included in the scope of the claims of the utility model as long as they do not depart from the spirit and scope of the technical solution of the utility model.
Claims
1. A fast-installable embedded pin block, comprising a pin block body (1), characterized in that: Both ends of the pin block body (1) are provided with screw-fastening devices, and a hanging piece (4) is fixed to the bottom of the screw-fastening devices.
2. The inlaid, quickly installable pin block according to claim 1, characterized in that: Countersunk holes are formed at both ends of the pin block body (1), and screwing and fixing devices are installed at the countersunk holes.
3. The inlaid, quickly installable pin block according to claim 2, characterized in that: The tightening and fixing device comprises a tightening screw (2) inserted into the countersunk hole, an O-ring (3) is sleeved on the tightening screw (2), and a hanging piece (4) is threadedly connected to the bottom of the tightening screw (2).
4. The inlaid, quickly installable pin block according to claim 3, characterized in that: The hanging piece (4) has a central hole, which is a threaded hole and is screwed onto the tightening screw (2) to destroy the first thread of the tightening screw (2) and prevent the hanging piece (4) from falling off when the tightening screw (2) is rotated counterclockwise.
5. The inlaid, quickly installable pin block according to claim 1, characterized in that: When the pin block is installed, the pin block is first placed on the profile with a pre-milled notch, and the screw (2) is rotated clockwise to tighten it. The hanging piece (4) then rotates clockwise. After the hanging piece (4) is stuck in the notch of the profile, it stops rotating. The screw (2) is continued to be rotated clockwise to tighten it. The hanging piece (4) moves upward under the drive of the thread until the hanging piece (4) is clamped on the surface of the profile. The pin block is installed.