Fabricated building door and window assembly
By designing a separable inner window frame and upper cross-mounted bracket in the prefabricated building doors and window components, the problem of inconvenient replacement when glass is damaged is solved, the glass is easily disassembled and replaced, and the stability of glass is improved sex.
Patent Information
- Application Number
- CN202420862384.7
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-04-24
- Publication Date
- 2025-02-14
- Estimated Expiration
- 2034-04-24
AI Technical Summary
If the glass installed in the inner frame in the existing prefabricated building doors and windows components is damaged, it will be difficult for maintenance personnel to replace it easily, resulting in inconvenient maintenance.
A door and window assembly including an outer door frame and a rotary-installed inner window frame is designed. The inner window frame is equipped with an upper horizontal bracket and a first clamp. Through the elastic mechanism and the engagement structure, the upper horizontal bracket and the inner window frame can be made possible. Separation, thereby facilitating the replacement of the glass body.
It realizes convenient disassembly and replacement of the glass main body, improves the convenience and efficiency of maintenance, and ensures the stability of the glass main body in use through the elastic mechanism and the engagement structure.
Smart Images

Figure CN222478486U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of assembled buildings, in particular to an assembled building door and window component. Background Art
[0002] Prefabricated doors and windows can be prefabricated in the factory, and only need to be transported to the destination by transportation equipment, and then assembled on site by installation workers. Prefabricated doors and windows are generally used when installing doors and windows in engineering buildings, and the use of prefabricated doors and windows to install buildings can reduce the construction period of installing doors and windows in buildings;
[0003] For example, the assembled building door and window assembly with the utility model application number CN202020224201.0 is used to realize convenient assembly of doors and windows, and can realize self-cleaning at the same time. It includes an outer frame, two inner frames are provided on the inner side of the outer frame, and also includes: bolts, which are arranged on the four sides of the outer frame, and the bolts are threadedly connected to the fixed cylinder in the wall window; a first cleaning unit, which is arranged in the side of the outer inner frame, and it includes a first cleaning rod hingedly connected to the outer inner frame, and a torsion spring is provided between the first cleaning rod and the inner frame, and the first cleaning rod contacts the glass in the inner inner frame under the action of the torsion spring; a second cleaning unit, which is arranged on the upper side of the outer frame, and it includes a second cleaning rod, a fixed cylinder fixed on the outer frame, a fixed rod fixed on the second cleaning rod and slidably connected to the fixed cylinder, and a spring arranged between the second cleaning rod and the inner wall of the fixed cylinder. The utility model, firstly, can be conveniently installed in the wall window, and secondly, has a self-cleaning function;
[0004] The inner frame of the door and window assembly in the above document is an integrated structure, and the inner frame cannot be disassembled separately. This makes it inconvenient for maintenance personnel to replace the glass installed in the inner frame when it is damaged during actual use of the door and window assembly, which leads to certain inconveniences in actual use.
[0005] Therefore, we propose an assembled building door and window assembly to solve the above-mentioned problems. Utility Model Content
[0006] The purpose of the utility model is to provide an assembled building door and window assembly to solve the problem raised in the above background technology that when the glass installed in the inner frame is damaged, it is inconvenient for maintenance personnel to replace it, thereby causing certain inconveniences in actual use.
[0007] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: an assembled building door and window assembly, comprising an outer door frame and an inner window frame rotatably mounted on the outer door frame;
[0008] An upper horizontal bracket is fixedly installed on the inner window frame, and a first clamping block is fixedly installed on the upper horizontal bracket, and a first elastic rod is nested and installed inside the first clamping block, and a first top head is fixedly installed on the first elastic rod, a rubber pad is fixedly installed on the bottom end of the first clamping block, a first pressure rod is slidably installed inside the inner window frame, and a second top head is fixedly installed on the first pressure rod, and a first spring is fixedly installed on the second top head, and an end of the first spring away from the second top head is fixedly connected to the inner window frame, a first slider is fixedly installed on the first pressure rod, and a rubber plug is arranged on the inner window frame;
[0009] A threaded sleeve is nested and installed inside the inner window frame, a threaded rod is arranged inside the threaded sleeve, and an elastic mechanism is arranged on the threaded rod. The elastic mechanism can adjust the clamping force of the door and window assembly on the glass body through the threaded rod.
[0010] Furthermore, the elastic mechanism includes a first fixed seat, the first fixed seat is rotatably set at the bottom end of the threaded rod, and a third elastic rod is fixedly installed on the first fixed seat, and a second fixed frame is fixedly installed on the end of the third elastic rod away from the first fixed seat, and a limiting sliding rod is fixedly installed on the second fixed frame, and a second roller is rotatably installed on the second fixed frame, a side limiting pad is fixedly installed inside the inner window frame, and a glass body is set inside the inner window frame.
[0011] Furthermore, a second elastic rod is fixedly installed inside the inner window frame, and a first fixing frame is fixedly installed on one end of the second elastic rod away from the inner window frame, and a first roller is rotatably installed on the first fixing frame.
[0012] Furthermore, the first fixing frame forms an elastic structure with the inner window frame through the second elastic rod, and the first roller rotatably mounted on the first fixing frame is arranged on the outer side of the glass body, and the first roller is set to be made of rubber material.
[0013] Furthermore, the limiting sliding rod is symmetrically arranged on the left and right sides of the center line of the second fixing frame, and the limiting sliding rod slides in a sliding groove opened inside the inner window frame.
[0014] Furthermore, the second top head forms an elastic structure with the inner window frame through the first spring, and the second top head and the first pressure rod fixedly mounted thereon are arranged as an integrated structure.
[0015] Furthermore, the glass body is slidably installed inside the inner window frame, and the outer side of the glass body is in contact with the side limit pad, and the side limit pad is made of rubber material.
[0016] Compared with the prior art, the beneficial effects of the utility model are:
[0017] The upper horizontal bracket is rotatably mounted on the inner window frame, and the upper horizontal bracket forms a clamping structure with the inner window frame through the first clamping block. The upper horizontal bracket can be separated from the inner window frame through the second head, the first spring, and the first pressure rod, so that the glass body set in the inner window frame can be taken out from the top of the inner window frame, thereby facilitating the maintenance personnel to replace the glass body;
[0018] Furthermore, the first clamping block, the first elastic rod and the first head can facilitate the installation and docking of the upper horizontal bracket and the inner window frame, and the rubber pad can improve the docking stability of the upper horizontal bracket and the inner window frame, so that the upper horizontal bracket and the inner window frame will not shake after docking;
[0019] Furthermore, the glass body can be limited from the outside by the side limiting pad, the second elastic rod, the first fixing frame and the first roller, so that the glass body can be stably arranged in the inner window frame, thereby improving the stability of the glass body;
[0020] Furthermore, the degree of compaction of the side limit pad on the glass body can be adjusted by the threaded rod, the threaded sleeve, the first fixing seat and the third elastic rod, so that the glass body will not shake in the inner window frame;
[0021] Furthermore, the movement stability of the second fixing frame can be improved by the limiting sliding rod, so that the second fixing frame can only move parallel to the direction of the glass body, and at the same time, the second fixing frame will not be skewed when moving. BRIEF DESCRIPTION OF THE DRAWINGS
[0022] Figure 1 This is a schematic diagram of the front view structure of the utility model;
[0023] Figure 2 This is a schematic diagram of the front cross-sectional structure of the upper horizontal bracket of the utility model;
[0024] Figure 3 This is a schematic diagram of the top cross-sectional structure of the inner window frame of the utility model;
[0025] Figure 4 This is a schematic diagram of the top structure of the upper horizontal bracket of the utility model;
[0026] Figure 5 For this utility model Figure 2 The enlarged structural diagram at A in the middle;
[0027] Figure 6 For this utility model Figure 3 Enlarged structural diagram at B in the middle.
[0028] In the figure: 1, outer door frame; 2, inner window frame; 3, upper horizontal bracket; 4, first clamping block; 5, rubber pad; 6, first elastic rod; 7, first top head; 8, second top head; 9, first spring; 10, first pressure rod; 11, rubber plug; 12, first slider; 13, glass body; 14, side limit pad; 15, second elastic rod; 16, first fixed frame; 17, first roller; 18, threaded rod; 19, threaded sleeve; 20, first fixed seat; 21, third elastic rod; 22, limit slide rod; 23, second fixed frame; 24, second roller. DETAILED DESCRIPTION
[0029] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model. Example
[0030] like Figure 1 , Figure 2 , Figure 4 and Figure 5 The technical solution shown in the figure discloses a locking mechanism in order to solve the problem that the glass body 13 in the inner window frame 2 is inconvenient to load and unload, thereby increasing the workload of maintenance personnel in replacing the glass body 13. The specific contents are as follows:
[0031] An outer door frame 1 and an inner window frame 2 rotatably mounted on the outer door frame 1, an upper cross bracket 3 is fixedly mounted on the inner window frame 2, and a first clamping block 4 is fixedly mounted on the upper cross bracket 3, and a first elastic rod 6 is nested and mounted inside the first clamping block 4, and a first top head 7 is fixedly mounted on the first elastic rod 6, a rubber pad 5 is fixedly mounted on the bottom end of the first clamping block 4, a first pressure rod 10 is slidably mounted inside the inner window frame 2, and a second top head 8 is fixedly mounted on the first pressure rod 10, and a first spring 9 is fixedly mounted on the second top head 8, and an end of the first spring 9 away from the second top head 8 is fixedly connected to the inner window frame 2, a first slider 12 is fixedly mounted on the first pressure rod 10, a rubber plug 11 is arranged on the inner window frame 2, the second top head 8 forms an elastic structure with the inner window frame 2 through the first spring 9, and the second top head 8 and the first pressure rod 10 fixedly mounted thereon are arranged as an integrated structure;
[0032] When using the door and window assembly, first fix the outer door frame 1 to the building. When the glass body 13 needs to be removed, pull out the rubber plug 11, and then push the first pressure rod 10 to make the first pressure rod 10 move toward the first pin 7. At this time, the first pressure rod 10 pushes the second pin 8 to squeeze the first pin 7, so that the first pin 7 retracts into the first block 4. At this time, push open the inner window frame 2, so that the inner window frame 2 is in an open state on the outer door frame 1. At this time, pull the upper cross bracket 3 upwards to separate the upper cross bracket 3 from the inner window frame 2. After the upper cross bracket 3 is separated from the inner window frame 2, the inner window can be opened. The glass body 13 in the frame 2 is taken out, and a new glass body 13 is placed in the inner window frame 2 and the upper horizontal bracket 3 is rotated so that the first block 4 enters the slot opened on the inner window frame 2. When the first block 4 is just opened and contacts the inner window frame 2, the first pin 7 is squeezed by the inner wall of the slot opened on the inner window frame 2, so that the first pin 7 retracts into the first block 4. When the upper horizontal bracket 3 and the first block 4 are moved to a fixed position, the first pin 7 automatically pops out under the action of the first elastic rod 6, and the first block 4 is engaged with the inner window frame 2, thereby making the upper horizontal bracket 3 and the inner window frame 2 fixedly connected. Example
[0033] like Figure 1 , Figure 2 , Figure 3 and Figure 6 The technical solution shown in the figure discloses an elastic mechanism in order to solve the problem that the glass body 13 is not stable enough in the threaded sleeve 19, thereby increasing the possibility of the glass body 13 shaking in the inner window frame 2. The specific contents are as follows:
[0034] A threaded sleeve 19 is nested and installed inside the inner window frame 2, and a threaded rod 18 is arranged inside the threaded sleeve 19, and an elastic mechanism is arranged on the threaded rod 18. The elastic mechanism can adjust the clamping force of the door and window assembly on the glass body 13 through the threaded rod 18. The elastic mechanism includes a first fixed seat 20, the first fixed seat 20 is rotatably arranged at the bottom end of the threaded rod 18, and a third elastic rod 21 is fixedly installed on the first fixed seat 20, and a second fixed frame 23 is fixedly installed at one end of the third elastic rod 21 away from the first fixed seat 20, and a limiting sliding rod 22 is fixedly installed on the second fixed frame 23, and a second roller 24 is rotatably installed on the second fixed frame 23. The glass body 13 is arranged inside the inner window frame 2 , a second elastic rod 15 is fixedly installed inside the inner window frame 2, and a first fixing frame 16 is fixedly installed on one end of the second elastic rod 15 away from the inner window frame 2, and a first roller 17 is rotatably installed on the first fixing frame 16, and a side limiting pad 14 is fixedly installed inside the inner window frame 2, the first fixing frame 16 forms an elastic structure with the inner window frame 2 through the second elastic rod 15, and the first roller 17 rotatably installed on the first fixing frame 16 is arranged on the outer side of the glass body 13, and the first roller 17 is set to be a rubber material, the glass body 13 is slidably installed inside the inner window frame 2, and the outer side of the glass body 13 is in contact with the side limiting pad 14, and the side limiting pad 14 is set to be a rubber material;
[0035] When the upper horizontal bracket 3 is opened to place the new glass body 13 in the inner window frame 2, the threaded rod 18 is first rotated by a tool so that the threaded rod 18 drives the second roller 24 to move toward the threaded sleeve 19. At this time, the distance between the second roller 24 and the first roller 17 becomes larger. At this time, the new glass body 13 can be placed between the second roller 24 and the first roller 17. At the same time, the side limit pad 14 and the first roller 17 and the second roller 24 can limit the glass body 13 from the outside. Then, the threaded rod 18 is rotated in the opposite direction, so that the threaded rod 18 rotates in the threaded sleeve 19 while driving the first fixed seat 20, the third elastic rod 21, the second fixed frame 23 and the second roller 24 to move toward the glass body 13, so that the third elastic rod 21 and the second elastic rod 15 after being subjected to pressure are in a compressed state. At this time, the stability of the glass body 13 in the inner window frame 2 can be improved. Example
[0036] like Figure 6 The technical solution shown in the figure discloses a sliding groove mechanism in order to solve the problem that the second fixing frame 23 is skewed when moving, thereby causing the second fixing frame 23 to be unable to stably limit the glass body 13. The specific contents are as follows:
[0037] The limiting slide bar 22 is symmetrically arranged on the left and right sides of the center line of the second fixing frame 23, and the limiting slide bar 22 slides in the slide groove opened inside the inner window frame 2;
[0038] When the second fixing frame 23 moves, the limiting slide bar 22 also slides synchronously in the slide groove provided inside the inner window frame 2, so that the second fixing frame 23 can only move parallel to the glass body 13, and the second fixing frame 23 will not be skewed when moving.
[0039] The contents not described in detail in this specification belong to the prior art known to professional and technical personnel in this field.
[0040] Although the embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.
Claims
1. An assembled building door and window assembly, comprising an outer door frame (1) and an inner window frame (2) rotatably mounted on the outer door frame (1); Features: The upper cross bracket (3) is fixedly mounted on the inner window frame (2), and the first clamping block (4) is fixedly mounted on the upper cross bracket (3), and the first elastic rod (6) is nested and mounted inside the first clamping block (4), and the first top head (7) is fixedly mounted on the first elastic rod (6), and a rubber pad (5) is fixedly mounted on the bottom end of the first clamping block (4), a first pressure rod (10) is slidably mounted inside the inner window frame (2), and the second top head (8) is fixedly mounted on the first pressure rod (10), and a first spring (9) is fixedly mounted on the second top head (8), and one end of the first spring (9) away from the second top head (8) is fixedly connected to the inner window frame (2), a first slider (12) is fixedly mounted on the first pressure rod (10), and a rubber plug (11) is arranged on the inner window frame (2); A threaded sleeve (19) is nested and installed inside the inner window frame (2), a threaded rod (18) is arranged inside the threaded sleeve (19), and an elastic mechanism is arranged on the threaded rod (18), and the elastic mechanism can adjust the clamping force of the door and window assembly on the glass body (13) through the threaded rod (18).
2. The assembled building door and window assembly according to claim 1, characterized in that: The elastic mechanism comprises a first fixed seat (20), the first fixed seat (20) is rotatably mounted at the bottom end of the threaded rod (18), a third elastic rod (21) is fixedly mounted on the first fixed seat (20), and a second fixed frame (23) is fixedly mounted on one end of the third elastic rod (21) away from the first fixed seat (20), a limiting sliding rod (22) is fixedly mounted on the second fixed frame (23), a second roller (24) is rotatably mounted on the second fixed frame (23), a side limiting pad (14) is fixedly mounted inside the inner window frame (2), and a glass body (13) is arranged inside the inner window frame (2).
3. The assembled building door and window assembly according to claim 1, characterized in that: A second elastic rod (15) is fixedly mounted inside the inner window frame (2), and a first fixing frame (16) is fixedly mounted on one end of the second elastic rod (15) away from the inner window frame (2), and a first roller (17) is rotatably mounted on the first fixing frame (16).
4. The assembled building door and window assembly according to claim 3, characterized in that: The first fixing frame (16) forms an elastic structure with the inner window frame (2) via the second elastic rod (15), and a first roller (17) rotatably mounted on the first fixing frame (16) is arranged on the outside of the glass body (13), and the first roller (17) is made of rubber material.
5. The assembled building door and window assembly according to claim 2, characterized in that: The limiting sliding rod (22) is symmetrically arranged on the left and right sides of the center line of the second fixing frame (23), and the limiting sliding rod (22) slides in a sliding groove provided inside the inner window frame (2).
6. The assembled building door and window assembly according to claim 1, characterized in that: The second top head (8) forms an elastic structure with the inner window frame (2) via the first spring (9), and the second top head (8) and the first pressure rod (10) fixedly mounted thereon are arranged as an integrated structure.
7. The assembled building door and window assembly according to claim 2, characterized in that: The glass body (13) is slidably mounted inside the inner window frame (2), and the outer side of the glass body (13) is in contact with the side limit pad (14), and the side limit pad (14) is made of rubber material.
Citation Information
Patent Citations
Assembly type building door and window assembly
CN212346385U
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