Door and window reinforcing plate convenient to install
By setting up a reinforcing plate for easy installation between the lock body, hinge and door closer of doors and windows, and using the coordination of positioning columns and screws, the existing door and window reinforcement technology is solved, and efficient door structural reinforcement and production efficiency are achieved.
Patent Information
- Application Number
- CN202421824935.7
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-07-31
- Publication Date
- 2025-05-06
- Estimated Expiration
- 2034-07-31
AI Technical Summary
The existing door and window reinforcement technology is inefficient and fails to effectively reinforce components other than door handles and top corners that may be impacted or frequently stressed.
A door and window reinforcement plate is designed for easy installation. By setting up reinforcement plates between the lock body, hinge and door closer, the coordination of positioning columns and screws is used to achieve rapid installation and efficient reinforcement.
It improves the firmness and stability of the door structure, extends the service life of the door panels and door handles, reduces the installation difficulty and time during the production process, and improves production efficiency.
Smart Images

Figure CN222835676U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the field of door and window processing, in particular to a door and window reinforcement plate which is easy to install. Background Art
[0002] Hinges occupy a very important position in the modern door and window hardware industry. The quality and stability of hinges directly determine the service life of doors and windows. Hinges are easily impacted during the process of opening and closing doors, which reduces their strength and shortens their service life. Therefore, they need to be reinforced to improve their strength. Many types of reinforcement methods currently available on the market use welding, which is less efficient. Therefore, an efficient reinforcement method that can be applied to hinges, handle locks, door closers and other door components is proposed.
[0003] At present, a Chinese patent with the authorization announcement number CN210948398U discloses a door reinforcement structure, including a top corner reinforcement member and a handle reinforcement member; the top corner reinforcement member is a right-angle member fixedly installed on the inner side of the top corner of a rectangular frame, and the outer surface of the right-angle member is provided with a groove that is clamped on the rectangular frame; the handle reinforcement member includes a handle fixing seat, and the handle fixing seat is provided with a round hole for the handle to pass through. The utility model can effectively improve the firmness and stability of the door structure, and can also prevent damage to the position where the door panel is connected to the door handle.
[0004] The above-mentioned prior art solution has the following defects: except for the door handles and top corners, more parts that may cause collisions or frequent stress are not reinforced, and no positioning bolts are provided on the reinforcements. Multiple alignments are often required during the actual assembly process, resulting in low production efficiency. Utility Model Content
[0005] The utility model aims to provide a door and window reinforcement plate which is easy to install, so as to solve the problems existing in the above-mentioned prior art.
[0006] The above technical objectives of the utility model are achieved through the following technical solutions:
[0007] A door and window reinforcement plate that is easy to install, comprising a fireproof door, wherein the fireproof door is assembled from a door body, a door gap cover plate, a handle lock, a hinge, a door closer and a reinforcement plate;
[0008] There are multiple reinforcement plates, including a lock body reinforcement plate, a hinge reinforcement plate and a door reinforcement plate;
[0009] A door gap cover plate is provided on one side of the door body, a receiving groove is provided in the middle position of one side of the door body, a first through groove is provided on the door gap cover plate and is consistent with the position of the receiving groove, a plurality of first positioning holes are provided at equal intervals on the inner top end of the receiving groove, the lock body reinforcement plate comprises a lock body bottom plate and a lock body cover plate, a plurality of first positioning columns are fixedly connected to the bottom of the lock body bottom plate, the first positioning holes correspond to the positions of the first positioning columns one by one, a handle lock is provided in the receiving groove, a lock body cover plate is provided on the top of the handle lock, a second through groove is provided on the lock body cover plate, and a lock body reinforcement plate is provided between the lock body and the receiving groove;
[0010] A plurality of hinges are arranged on the other side of the door body, and hinge reinforcement plates are arranged between the plurality of hinges and the door body;
[0011] A door closer is arranged at the top end of the inner side of the door body, and a door closing reinforcement plate is arranged between the door closer and the door body.
[0012] By adopting the above technical solution, the corresponding components are reinforced by the reinforcement plate to avoid direct contact with the door body. If it is directly installed on the door body, it will be extremely difficult to repair the door body after it is damaged and deformed, and its service life is relatively short. This can be avoided by the reinforcement plate. Even if it is unfortunately damaged during use, it can be quickly replaced and repaired. Positioning columns are provided at the bottom end of the reinforcement plate, and their position intervals are exactly the same as the positioning holes reserved on the door body. During the installation process, you only need to place the reinforcement plate in the approximate position, align it with the positioning hole, and then embed it into it for preliminary fixation, and then tighten it with screws, which greatly speeds up the installation speed and improves production efficiency.
[0013] In a further embodiment, a first threaded hole is provided at the top end of the first positioning column, a plurality of second threaded holes are provided on the lock body cover plate at equal intervals, positions of the first threaded holes and the second threaded holes correspond one to one, and the lock body bottom plate and the lock body cover plate are screwed and fixed.
[0014] By adopting the above technical solution, the reinforcing plate and the door body are screwed and fixed, which is convenient for disassembly and assembly. At the same time, the lock body bottom plate and the lock body cover plate can limit and protect the lock body.
[0015] In a further embodiment, the handle lock is assembled from a handle, a panel, a lock body, a lock core and a lock tongue;
[0016] A through hole is provided on the door body near the accommodating groove, and a lock body is detachably installed in the accommodating groove. A plurality of third threaded holes are provided on the lock body at equal intervals, and the positions of the third threaded holes correspond one to one to the second threaded holes. The lock body is screwed and fixed to the lock body cover plate, and a lock core is provided in the lock body. A panel is provided at the through hole, and the panel is fixedly connected to the door body. A mounting hole consistent with the position of the through hole is provided on the panel, and a handle is provided in the mounting hole, and the handle is rotatably installed on the lock body. A lock tongue is provided on one side of the lock body, and the position of the lock tongue is consistent with the second through groove.
[0017] By adopting the above technical solution, the lock body is arranged in the accommodating groove, and the two sides of the accommodating groove itself have through holes, the handle is installed on the lock body through the through holes, and a lock tongue is arranged on the side of the lock body in contact with the door gap cover plate, and the position of the lock tongue is the same as the second through groove on the lock body cover plate. The lock body bottom plate is used to provide a buffer between the lock body and the door body, and cooperates with the lock body cover plate to protect the lock body and reduce the impact of impact force.
[0018] In a further embodiment, second positioning columns are symmetrically arranged on both sides of the bottom of the hinge reinforcement plate, a plurality of second positioning holes corresponding to the positions of the second positioning columns are arranged on the door body, a plurality of fourth threaded holes are arranged between the second positioning holes, a plurality of fifth threaded holes are arranged on the hinge, and the positions of the fourth threaded holes and the fifth threaded holes correspond one to one, a plurality of sixth threaded holes are arranged on the hinge reinforcement plate, and the positions of the fifth threaded holes and the sixth threaded holes correspond one to one, the bottom of the hinge is arranged at the top of the hinge reinforcement plate, and the bottom of the hinge reinforcement plate is arranged at the top of one side of the door body, and the hinge is screwed and fixed to the door body.
[0019] By adopting the above technical solution, a positioning column is also provided at the bottom of the hinge reinforcement plate, which can cooperate with the positioning hole reserved on the door, making the installation faster and faster. At the same time, the strength of the hinge can be improved by the reinforcement plate, thereby increasing its service life.
[0020] In a further embodiment, the door closer is assembled from a door closer body, a connecting rod and a support seat;
[0021] A plurality of seventh threaded holes are provided on the inner top side of the door body close to the hinge, a plurality of eighth threaded holes are provided on the door closing reinforcement plate, and the positions of the seventh threaded holes correspond one to one with the eighth threaded holes, a plurality of ninth threaded holes are provided on the door closing body, and the positions of the eighth threaded holes correspond one to one with the ninth threaded holes, the bottom of the door closing body is provided on the top of the door closing reinforcement plate, and the bottom of the door closing reinforcement plate is provided on the top of the door body, and the door closing body is screwed and fixed to the door body.
[0022] By adopting the above technical solution, the door closer will be subjected to force when opening and closing, and frequent use is obviously a big test for the door closer. The door closer reinforcement plate can greatly increase its strength and improve its service life. The door closer is also provided with reserved guide columns to cooperate with the positioning holes on the door body.
[0023] In a further embodiment, rivets are disposed in each of the plurality of ninth threaded holes.
[0024] By adopting the above technical solution, compared with ordinary screws, the rivet head has a larger diameter and better operability, is more suitable for installation at the position of the door closer on the top of the door body, and is more beautiful.
[0025] In summary, the utility model has the following beneficial effects:
[0026] 1. Through the arrangement of the lock body bottom plate and the lock body cover plate, the strength of the lock body can be improved by the reinforcement parts, reducing the impact of the impact force on the lock body when opening and closing the door. At the same time, since the lock body is not directly arranged on the door body, the deformation of the door body is avoided, and the service life of the door body is effectively improved. The positioning column at the bottom of the lock body can cooperate with the positioning hole on the door body, which increases the installation speed and improves the production efficiency.
[0027] 2. Through the setting of the hinge reinforcement, the reinforcement can be set between the hinge and the door body to improve the overall strength of the hinge, thereby avoiding damage to the door body due to insufficient hinge strength during frequent opening and closing of the door. The reinforcement is provided with a positioning column, which can cooperate with the positioning hole, which can speed up the installation and increase the service life of the door body;
[0028] 3. By setting the door closer reinforcement piece, the strength of the door closer can be improved by setting the reinforcement piece between the door closer and the door body. BRIEF DESCRIPTION OF THE DRAWINGS
[0029] Figure 1 It is an overall schematic diagram of the utility model;
[0030] Figure 2 It is a structural schematic diagram used to reflect the lock body reinforcement member in the utility model;
[0031] Figure 3 It is a structural schematic diagram used to embody the hinge reinforcement member in the utility model;
[0032] Figure 4 It is a structural schematic diagram for reflecting the closed door reinforcement member in the utility model;
[0033] Figure 5 It is a structural schematic diagram for embodying the handle lock in the utility model.
[0034] In the figure, 1. fire door; 11. door body; 12. door gap cover; 13. handle lock; 131. handle body; 132. panel; 133. lock body; 134. lock core; 135. lock tongue; 14. hinge body; 15. door closer; 151. door closer body; 152. connecting rod; 153. support seat; 16. reinforcement plate; 2. lock body reinforcement; 21. lock body bottom plate; 22. lock body cover; 3. hinge reinforcement; 4. door closer reinforcement. DETAILED DESCRIPTION
[0035] The utility model is further described in detail below in conjunction with the accompanying drawings.
[0036] The same parts are denoted by the same reference numerals. It should be noted that the words "front", "rear", "left", "right", "upper" and "lower" used in the following description refer to the attached Figure 1 In the description of this specification, the words "bottom" and "top", "inside" and "outside" refer to directions toward or away from a particular component geometry, respectively. In addition, the terms "first" and "second" are used for descriptive purposes only and should not be understood as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Therefore, features defined as "first" and "second" may explicitly or implicitly include one or more of the features. In the description of this specification, the meaning of "multiple" is two or more, unless otherwise clearly and specifically defined.
[0037] Example:
[0038] like Figure 1-5As shown, a door and window reinforcement plate 16 that is easy to install includes a fire door 1, characterized in that: the fire door 1 is assembled from a door body 11, a door gap cover plate 12, a handle lock 13, a hinge body 14, a door closer 15 and a reinforcement plate 16, and a plurality of reinforcement plates 16 are provided, and the reinforcement plate 16 includes a lock body reinforcement piece 2, a hinge reinforcement piece 3 and a door closer reinforcement piece 4. A receiving groove is provided in the middle position of one side of the door body 11, and a plurality of first positioning holes are evenly spaced at the inner top end of the receiving groove. The lock body reinforcement piece 2 includes a lock body bottom plate and a lock body cover plate, and a plurality of first positioning columns are fixedly connected to the bottom of the lock body bottom plate, and the first positioning holes correspond to the positions of the first positioning columns one by one, and the top of the first positioning columns A first threaded hole is provided at the end, and a plurality of second threaded holes are provided on the lock body cover plate at equal intervals, and the positions of the first threaded holes and the second threaded holes correspond to each other one by one. The lock body bottom plate and the lock body cover plate are screwed and fixed, and the lock body bottom plate 21 can act as a buffer between the lock body and the door body 11 to prevent the lock body from directly contacting the door during the process of opening and closing the door. Direct contact may cause deformation and other problems. The provision of the lock body bottom plate 21 is also beneficial for replacing the lock body after it is damaged. The first positioning column at the bottom of the lock body can also cooperate with the positioning hole on the door body 11 to achieve rapid disassembly and assembly, which greatly improves the installation efficiency and avoids problems such as misalignment caused by failure to align during installation, thereby improving the yield rate and the service life of the lock body.
[0039] like Figure 1-5As shown, a handle lock 13 is arranged in the receiving groove, a door gap cover plate 12 is arranged on one side of the door body 11, a first through groove which is consistent with the position of the receiving groove is arranged on the door gap cover plate 12, a lock body cover plate is arranged on the top of the handle lock 13, a second through groove is arranged on the lock body cover plate, a lock body reinforcement member 2 is arranged between the lock body and the receiving groove, the handle lock 13 is assembled by a handle body 131, a panel 132, a lock body 133, a lock core 134 and a lock tongue 135, a through hole is arranged on the door body 11 near the receiving groove, a lock body 133 is detachably installed in the receiving groove, a plurality of third threaded holes are arranged on the lock body 133 at equal intervals, the positions of the third threaded holes and the second threaded holes correspond one to one, the lock body 133 is screwed and fixed to the lock body cover plate, a lock core 134 is arranged in the lock body 133, the through hole A panel 132 is provided at the position, and the panel 132 is fixedly connected to the door body 11. A mounting hole is provided on the panel 132 that is consistent with the position of the through hole. A handle body 131 is provided in the mounting hole. The handle body 131 is rotatably mounted on the lock body 133. A lock tongue 135 is provided on one side of the lock body 133. The position of the lock tongue 135 is consistent with the second through groove. The lock body cover plate 22 is provided on the top of the lock body. The lock body cover plate 22 is provided with a second through groove to allow the lock tongue 135 to reveal therefrom. The lock body cover plate 22 and the lock body bottom plate 21 are fixed by screwing, and a threaded hole is also provided on the lock body arranged therebetween so as to fix them together. The main function of the door gap cover plate 12 is to improve the sealing performance, and it has functions such as fire prevention and theft prevention. A through groove is also provided on one side of the door gap cover plate 12 so that the lock tongue 135 can operate normally.
[0040] like Figure 1-3As shown, second positioning columns are symmetrically arranged on both sides of the bottom of the hinge reinforcement 3, a plurality of second positioning holes corresponding to the positions of the second positioning columns are arranged on the door body 11, a plurality of fourth threaded holes are arranged between the second positioning holes, a plurality of fifth threaded holes are arranged on the hinge body 14, and the positions of the fourth threaded holes and the fifth threaded holes correspond one to one, a plurality of sixth threaded holes are arranged on the hinge reinforcement 3, and the positions of the fifth threaded holes and the sixth threaded holes correspond one to one, the bottom of the hinge body 14 is arranged at the top of the hinge reinforcement 3, and the bottom of the hinge reinforcement 3 is arranged at the top of one side of the door body 11, the hinge body 14 is screwed and fixed to the door body 11, and the door body 11 A plurality of hinge bodies 14 are arranged on the other side, and a hinge reinforcement 3 is arranged between the plurality of hinge bodies 14 and the door body 11. Since the hinge is used to open and close the door, and the hinge is also subjected to a certain pressure through the conduction of force, the hinge reinforcement 3 which can well improve the strength of the hinge body 14 is particularly important. A positioning column is also arranged at the bottom of the hinge reinforcement 3, and the positioning column can cooperate with the positioning hole on one side of the door body 11 to ensure that the reinforcement can be set up with one click during the assembly process. Next, the hinge only needs to be fastened to the hinge reinforcement 3 and the door body 11 by means of screws. After the strength is improved, the service life of the hinge body 14 is greatly increased, and the reliability is higher.
[0041] like Figure 1-4 As shown, a door closer 15 is provided at the top of the inner side of the door body 11, and a door closing reinforcement 4 is provided between the door closer 15 and the door body 11. The door closer 15 is assembled by a door closing body 151, a connecting rod 152 and a support seat 153. A plurality of seventh threaded holes are provided on the inner top of the door body 11 near the hinge body 14, a plurality of eighth threaded holes are provided on the door closing reinforcement 4, and the positions of the seventh threaded holes and the eighth threaded holes correspond one to one. A plurality of ninth threaded holes are provided on the door closing body 151, and rivets are provided in the plurality of ninth threaded holes, and the positions of the eighth threaded holes and the ninth threaded holes correspond one to one. The bottom of the door closing body 151 is provided at the top of the door closing reinforcement 4, and the bottom of the door closing reinforcement 4 is provided. At the top of the door body 11, the door closing body 151 is screwed and fixed on the door body 11. The door closer is also an important component on the door, because the door closer will be affected by force when the door is opened or closed. If the door closing body is directly set on the door body, it is easy to affect and damage the door body, and this damage is difficult to repair. Therefore, by arranging threaded holes and positioning holes on the door body, it can help the door closing reinforcement with positioning columns at the bottom to find the correct position, and through the setting of ball head screws, the door closing body can be tightened without affecting its aesthetics, which can greatly improve the service life of the door.
[0042] Specific implementation process: There are many positioning holes reserved on the door body 11 itself to cooperate with the positioning columns on the reinforcement plate 16. A lock body reinforcement piece 2 is arranged in the accommodating groove on one side of the door body 11. The top of the lock body bottom plate 21 is screwed to the lock body bottom of the handle lock 13. A lock body cover plate 22 is also arranged on the top of the lock body. The lock body cover plate 22, the lock body and the lock body bottom plate 21 are also connected by screws. Due to the positioning columns arranged on the lock body bottom plate 21, it can be quickly positioned to a suitable position, and a part is installed first by embedding, and then fastened by screws, which greatly speeds up the installation efficiency. The hinge body 14 and the door body 11 A hinge reinforcement 3 is also arranged between the hinge parts 3 and the bottom of the hinge reinforcement 3 also has a positioning column, which can cooperate with the positioning hole on the other side of the door to achieve quick installation, and a reinforcement plate 16 is also arranged on the inner top of the door body 11 close to the hinge side, and a door closing reinforcement 4 is arranged between the door closing body 11 and the door body 11. At the same time, the reinforcement plate 16 improves the strength of the lock body, hinge and door closer 15, which can effectively improve their service life. Since these components are arranged separately from the door body 11, when they are subjected to the impact force of opening and closing the door, they will not cause damage to the door body 11, thereby greatly improving the service life and installation efficiency.
[0043] In the embodiments disclosed in the present invention, the terms "install", "connect", "connect", "fix" and the like should be understood in a broad sense. For example, "connect" can be a fixed connection, a detachable connection, or an integral connection; "connect" can be a direct connection or an indirect connection through an intermediate medium. For those skilled in the art, the specific meanings of the above terms in the embodiments disclosed in the present invention can be understood according to specific circumstances.
[0044] This specific embodiment is merely an explanation of the present invention and is not a limitation of the present invention. After reading this specification, those skilled in the art may make non-creative modifications to the present embodiment as needed, but such modifications are protected by patent law as long as they are within the scope of the claims of the present invention.
Claims
1. A door and window reinforcement plate that is easy to install, comprising a fire door (1), characterized in that: The fireproof door (1) is assembled from a door body (11), a door gap cover plate (12), a handle lock (13), a hinge body (14), a door closer (15) and a reinforcement plate (16); The reinforcing plates (16) are provided in plurality, and the reinforcing plates (16) include a lock body reinforcing piece (2), a hinge reinforcing piece (3) and a door closing reinforcing piece (4); A door gap cover plate (12) is provided on one side of the door body (11), a receiving groove is provided in the middle position of one side of the door body (11), a first through groove is provided on the door gap cover plate (12) which is consistent with the position of the receiving groove, a plurality of first positioning holes are provided at equal intervals on the inner top of the receiving groove, the lock body reinforcement piece (2) comprises a lock body bottom plate (21) and a lock body cover plate (22), a plurality of first positioning columns are fixedly connected to the bottom of the lock body bottom plate (21), the first positioning holes correspond to the positions of the first positioning columns one by one, a handle lock (13) is provided in the receiving groove, a lock body cover plate (22) is provided on the top of the handle lock (13), a second through groove is provided on the lock body cover plate (22), and a lock body reinforcement piece (2) is provided between the lock body and the receiving groove; A plurality of hinge bodies (14) are arranged on the other side of the door body (11), and hinge reinforcement members (3) are arranged between the plurality of hinge bodies (14) and the door body (11); A door closer (15) is provided at the top end of the inner side of the door body (11), and a door closing reinforcement member (4) is provided between the door closer (15) and the door body (11).
2. The door and window reinforcement plate that is easy to install according to claim 1 is characterized in that: A first threaded hole is arranged at the top end of the first positioning column, and a plurality of second threaded holes are arranged at equal intervals on the lock body cover plate (22). The positions of the first threaded holes and the second threaded holes correspond to each other, and the lock body bottom plate (21) and the lock body cover plate (22) are screwed and fixed.
3. The door and window reinforcement plate that is easy to install according to claim 2 is characterized in that: The handle lock (13) is assembled from a handle body (131), a panel (132), a lock body (133), a lock core (134) and a lock tongue (135); A through hole is provided on the door body (11) near the accommodating groove, a lock body (133) is detachably installed in the accommodating groove, a plurality of third threaded holes are provided on the lock body (133) at equal intervals, the positions of the third threaded holes correspond one to one with the positions of the second threaded holes, the lock body (133) is screwed and fixed to the lock body cover plate (22), a lock core (134) is provided in the lock body (133), a panel (132) is provided at the through hole, the panel (132) is fixedly connected to the door body (11), a mounting hole is provided on the panel (132) which is consistent with the position of the through hole, a handle body (131) is provided in the mounting hole, the handle body (131) is rotatably installed on the lock body (133), a lock tongue (135) is provided on one side of the lock body (133), and the position of the lock tongue (135) is consistent with the second through groove.
4. The door and window reinforcement plate that is easy to install according to claim 1 is characterized in that: Second positioning columns are symmetrically arranged on both sides of the bottom of the hinge reinforcement (3); a plurality of second positioning holes corresponding to the positions of the second positioning columns are arranged on the door body (11); a plurality of fourth threaded holes are arranged between the second positioning holes; a plurality of fifth threaded holes are arranged on the hinge body (14); the positions of the fourth threaded holes and the fifth threaded holes correspond to each other; a plurality of sixth threaded holes are arranged on the hinge reinforcement (3); the positions of the fifth threaded holes and the sixth threaded holes correspond to each other; the bottom of the hinge body (14) is arranged at the top of the hinge reinforcement (3); the bottom of the hinge reinforcement (3) is arranged at the top of one side of the door body (11); the hinge body (14) is screwed and fixed to the door body (11).
5. The door and window reinforcement plate that is easy to install according to claim 1 is characterized in that: The door closer (15) is assembled from a door closer body (151), a connecting rod (152) and a supporting seat (153); A plurality of seventh threaded holes are provided on the inner top side of the door body (11) near the hinge body (14), a plurality of eighth threaded holes are provided on the door closing reinforcement (4), and the positions of the seventh threaded holes correspond one-to-one to the positions of the eighth threaded holes, a plurality of ninth threaded holes are provided on the door closing body (151), and the positions of the eighth threaded holes correspond one-to-one to the positions of the ninth threaded holes, the bottom of the door closing body (151) is provided on the top of the door closing reinforcement (4), the bottom of the door closing reinforcement (4) is provided on the top of the door body (11), and the door closing body (151) is screwed and fixed on the door body (11).
6. The door and window reinforcement plate that is easy to install according to claim 5, characterized in that: Rivets are arranged in each of the plurality of ninth threaded holes.
Citation Information
Patent Citations
Door reinforcing structure
CN210948398U