Large door and window glass fixing structure
By introducing a dual positioning structure into the fixing structure of large door and window glass, and using positioning bolts, fixing screws and limiting plates, the problem of bolt loosening is solved, and the stability and sealing of the glass are improved.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-03-31
- Publication Date
- 2026-04-07
AI Technical Summary
Existing large window and door glass fixing structures are fixed by only a single set of bolts during installation, lacking limiting mechanisms. This causes the bolts to loosen easily after prolonged use, affecting the stability of the glass.
The system employs a dual positioning structure, including positioning bolts and fixing screws, combined with a limiting rotating plate and positioning shaft, to achieve dual fixation of the glass at the front, back, and sides, preventing the bolts from loosening.
The dual positioning structure improves the stability of the glass, prevents bolts from loosening, enhances the installation firmness and sealing of the glass, and provides better sound insulation and heat preservation effects.
Smart Images

Figure CN224093269U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to glass fixing technical field, concretely is a large -scale door and window glass fixing structure. BACKGROUND
[0002] Door and window glass refers to the glass part for light transmission in door and window, is a kind of transparent or translucent material for door and window, mainly by silicate and carbonate and other raw materials after mixing and melting and is made.It has the characteristics such as light transmission, heat preservation, sound insulation, fireproof, bulletproof, is widely used in home, commercial space and other occasions, a door and window glass fixing structure needs to be used in the door and window glass installation process.
[0003] The Chinese patent with the authorization publication number CN221568260U discloses a large-scale door and window glass fixing structure, including fixed window frame, the inner side of fixed window frame is provided with glass, the inside middle part of fixed window frame is rotatably embedded with connecting column, both ends of connecting column are connected with two-way stud, both sides of glass edge are provided with clamping plate, the surface of clamping plate is provided with threaded hole;The utility model discloses connecting column, two-way stud, clamping plate and rotary hole are designed, glass is arranged between two adjacent clamping plates, one of two-way studs is screwed through rotary hole, under the action of connecting column, the other two-way stud also rotates simultaneously, two-way stud and the corresponding two clamping plates are adjusted by screwing, make two clamping plates close, and then clamp on glass, realize the clamping installation of glass in fixed window frame, avoid the phenomenon that the traditional use fixed adhesive tape is not fixed firmly and falls off, make the utility model fixed more firmly.
[0004] The large-scale door and window glass fixing structure in the above-mentioned although two-way stud and the corresponding two clamping plates are adjusted by screwing, make two clamping plates close, and then clamp on glass, realize the clamping installation of glass, but only a group of bolts are used for fixing during installation, and there is no limit to the bolts, such as bolt loosening after long-term use, which can affect the stability of glass, therefore, we propose a large-scale door and window glass fixing structure. UTILITY MODEL CONTENTS
[0005] The utility model aims at providing a large-scale door and window glass fixing structure to solve the problem that only a group of bolts are used for fixing during installation in the above-mentioned background technology, and there is no limit to the bolts, such as bolt loosening after long-term use, which can affect the stability of glass.
[0006] To achieve the above object, the utility model provides the following technical scheme: a large-scale door and window glass fixing structure, comprising:
[0007] The utility model provides a door and window frame, glass body is installed in both ends in the door and window frame, the one side of glass body is installed with the encapsulation board, and the both ends of one side of encapsulation board are connected with the locating plate, is provided with the clamping groove in the connecting place of locating plate and door and window frame, and is provided with the locating hole in the inside of clamping groove, the inside of locating plate is installed with the locating bolt,
[0008] Fixing screw is installed in both ends in the encapsulation board, the limiting rotary plate is installed between fixing screw, and the middle part of limiting rotary plate is installed with the locating shaft.
[0009] Preferably, the door and window frame further comprises:
[0010] The mounting groove is arranged in the inside of the door and window frame, and the sealing rubber strip is arranged on the inner wall of the mounting groove.
[0011] Preferably, the sealing rubber strip is tightly attached to the mounting groove, and the glass body forms an elastic structure between the sealing rubber strip and the mounting groove.
[0012] Preferably, the size of the encapsulation board matches the size of the door and window frame, and the encapsulation board is clamped with the door and window frame through the locating plate and the clamping groove.
[0013] Preferably, the locating plate is fixed relative to the door and window frame through the locating bolt, and the position of the locating bolt corresponds to the position of the locating hole.
[0014] Preferably, the fixing screws are symmetrically distributed about the vertical center line of the encapsulation board, and the encapsulation board is fixed relative to the door and window frame through the fixing screws.
[0015] Preferably, the limiting rotary plate is rotatably connected to the encapsulation board through the locating shaft, and the limiting rotary plate is perpendicular to the fixing screws.
[0016] Compared with the prior art, the utility model provides a large door and window glass fixing structure, which has the following beneficial effects:
[0017] The utility model discloses a locating bolt can be convenient for the relative fixation of locating plate and door and window frame, and the fixing screw can be relative to the encapsulation board and the door and window frame from the side, thereby the double positioning effect can be reached, the limiting rotary plate can limit the fixing screw, prevents the loosening of the fixing screw, avoids the problem that only a single bolt is used for fixing in the installation process, and the bolt lacks limiting, for example, the bolt is loosened after long -time use, and the stability of glass is easily affected. BRIEF DESCRIPTION OF DRAWINGS
[0018] Figure 1 It is whole structure schematic diagram of the utility model;
[0019] Figure 2The utility model discloses a door and window frame and glass body's connection structure schematic view.
[0020] Figure 3 The utility model discloses a door and window frame structure schematic view.
[0021] Figure 4 The utility model discloses a door and window frame partial structure schematic view.
[0022] Figure 5 It is the right view structure schematic view of the utility model packaging board.
[0023] In the drawing: 1, door and window frame, 2, glass body, 3, installation groove, 4, sealing rubber strip, 5, packaging board, 6, fixed screw, 7, positioning plate, 8, positioning bolt, 9, clamping groove, 10, positioning hole, 11, limit rotating plate, 12, positioning shaft. Specific implementation
[0024] The technical scheme in the embodiments of the utility model will be described clearly and completely below in conjunction with the drawings of the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by the person skilled in the art without creative labor fall within the protection scope of the utility model.
[0025] Please refer to Figures 1-3 A large door and window glass fixing structure, including: door and window frame 1, both ends in door and window frame 1 are installed with glass body 2, one side of glass body 2 is installed with packaging board 5, and both ends of one side of packaging board 5 are connected with positioning plate 7, and the size of packaging board 5 and door and window frame 1 is matched, and packaging board 5 is mutually clamped with door and window frame 1 through positioning plate 7 and clamping groove 9, and packaging board 5 can be mutually matched with door and window frame 1, and glass body 2 is positioned and installed, and the connecting place of positioning plate 7 and door and window frame 1 is provided with clamping groove 9, and clamping groove 9 is provided with positioning hole 10 in the inside, and positioning bolt 8 is installed in the inside of positioning plate 7, and positioning plate 7 is relatively fixed with door and window frame 1 through positioning bolt 8, and the position of positioning bolt 8 and positioning hole 10 corresponds, and positioning plate 7 and door and window frame 1 are relatively fixed in front and back direction through positioning bolt 8.
[0026] Please refer to Figure 1 、 4And 5, a large door and window glass fixing structure, comprising: installation groove 3, which is arranged in the inside of door and window frame 1, the inner wall of installation groove 3 is provided with sealing rubber strip 4; sealing rubber strip 4 is closely attached to installation groove 3, and glass body 2 is connected with installation groove 3 through the elastic structure formed between sealing rubber strip 4 and installation groove 3; sealing rubber strip 4 can improve the connection tightness of glass body 2 and installation groove 3, and can also fill the gap in installation groove 3, prevent dust and water droplets from falling, and achieve better sound insulation and heat preservation effect; fixing screw 6 is installed at both ends in packaging plate 5, fixing screw 6 is symmetrically distributed about the vertical center line of packaging plate 5, and packaging plate 5 is fixed relative to door and window frame 1 through fixing screw 6; fixing screw 6 can be used to fix packaging plate 5 and door and window frame 1 from the side, so as to achieve the effect of double positioning; limiting rotating plate 11 is installed between fixing screw 6, and positioning shaft 12 is installed in the middle of limiting rotating plate 11; limiting rotating plate 11 is rotatably connected with packaging plate 5 through positioning shaft 12, and limiting rotating plate 11 is perpendicular to fixing screw 6; limiting rotating plate 11 can be rotated through positioning shaft 12, and limiting rotating plate 11 can limit fixing screw 6 after rotation, so as to prevent the loosening of fixing screw 6.
[0027] Working principle: when the large door and window glass fixing structure is used, first, glass body 2 is installed in two installation grooves 3 respectively, then packaging plate 5 is installed on one side of door and window frame 1, positioning plate 7 is engaged with clamping groove 9, and packaging plate 5 and door and window frame 1 are matched to position and install glass body 2; second, positioning bolt 8 is passed through positioning plate 7 and is tightly screwed in positioning hole 10, so that the front and back directions of positioning plate 7 and door and window frame 1 are fixed relative to each other through positioning bolt 8; then fixing screw 6 is installed at the specified position on the side of packaging plate 5, fixing screw 6 can be used to fix packaging plate 5 and door and window frame 1 from the side, so as to achieve the effect of double positioning; limiting rotating plate 11 is rotated through positioning shaft 12, and limiting rotating plate 11 is rotated to the horizontal state, limiting rotating plate 11 can limit fixing screw 6 after rotation, so as to prevent the loosening of fixing screw 6, limiting rotating plate 11 and positioning shaft 12 are connected closely, and will not be loose when not affected by external force; finally, the connection tightness of glass body 2 and installation groove 3 is improved through sealing rubber strip 4, the gap in installation groove 3 is filled, dust and water droplets are prevented from falling in the use process, and better sound insulation and heat preservation effect can be achieved, which is the working principle of the large door and window glass fixing structure.
[0028] Although the embodiments of the present application have been shown and described, it should be understood by those skilled in the art that various changes, modifications, substitutions and variations can be made to these embodiments without departing from the principles and spirit of the present application, and the scope of the present application is defined by the appended claims and their equivalents.
Claims
1. A large door and window glass fixing structure, characterized in that, include: A door and window frame (1) is provided with glass bodies (2) installed at both ends of the door and window frame (1). A sealing plate (5) is installed on one side of the glass body (2), and a positioning plate (7) is connected to both ends of the sealing plate (5). A locking groove (9) is provided at the connection between the positioning plate (7) and the door and window frame (1), and a positioning hole (10) is provided inside the locking groove (9). A positioning bolt (8) is installed inside the positioning plate (7). Fixing screws (6) are installed at both ends inside the encapsulation plate (5). A limiting rotating plate (11) is installed between the fixing screws (6), and a positioning shaft (12) is installed in the middle of the limiting rotating plate (11).
2. The large door and window glass fixing structure according to claim 1, characterized in that, The door and window frame (1) is also provided with: The mounting groove (3) is located inside the door and window frame (1), and the inner wall of the mounting groove (3) is fitted with a sealing strip (4).
3. The large door and window glass fixing structure according to claim 2, characterized in that, The sealing strip (4) fits tightly against the mounting groove (3), and the glass body (2) forms an elastic structure between the sealing strip (4) and the mounting groove (3).
4. A large door and window glass fixing structure according to claim 1, characterized in that, The encapsulation plate (5) is matched with the size of the door and window frame (1), and the encapsulation plate (5) is engaged with the door and window frame (1) through the positioning plate (7) and the engaging groove (9).
5. A large door and window glass fixing structure according to claim 1, characterized in that, The positioning plate (7) is fixed relative to the door and window frame (1) by positioning bolts (8), and the positions of the positioning bolts (8) and the positioning holes (10) correspond to each other.
6. A large door and window glass fixing structure according to claim 1, characterized in that, The fixing screws (6) are symmetrically distributed about the vertical center line of the encapsulation plate (5), and the encapsulation plate (5) is fixed to the door and window frame (1) by the fixing screws (6).
7. A large door and window glass fixing structure according to claim 1, characterized in that, The limiting rotating plate (11) is rotatably connected to the packaging plate (5) through the positioning shaft (12), and the limiting rotating plate (11) and the fixing screw (6) are perpendicular to each other.
Citation Information
Patent Citations
Large door and window glass fixing structure
CN221568260U