Door and window straightening frame

By designing a door and window straightening frame including a fixing component and a straightening structure, and utilizing the cooperation of a straightening groove and a fixing belt, the problems of complex operation and safety hazards of existing devices are solved, and a simple and efficient door and window correction effect is achieved.

CN223312766UActive Publication Date: 2025-09-09FOSHAN DINGGUJI CHUANG DOOR IND CO LTD
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Patent Information

Application Number
CN202422656215.0
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-10-31
Publication Date
2025-09-09
Estimated Expiration
2034-10-31

AI Technical Summary

Technical Problem

Existing door and window correction devices have complex structures, are difficult to operate, pose safety risks, and are not suitable for use by small door and window processing companies.

Method used

A door and window straightening frame is designed, which includes a fixing component and a pair of straightening structures. Through the cooperation of the straightening groove and the fixing belt, opposite forces are applied to the two ends of the door and window, which simplifies the operation and improves the safety and versatility.

Benefits of technology

It achieves efficient and safe correction of doors and windows, reduces operational complexity and cost, adapts to doors and windows of different sizes and shapes, and improves correction effect and work efficiency.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model provides a door leaf straightening frame which comprises a fixing assembly and a pair of straightening structures, straightening grooves are formed in the straightening structures, the pair of straightening structures are oppositely arranged in a spaced mode, the straightening grooves of the straightening structures are oppositely arranged to form a straightening space, and the straightening space is used for installing a door and a window to be straightened. The two ends of the door and window are inserted into the two straightening grooves, the fixing assembly comprises a fixing belt, and the fixing belt is used for binding the pair of straightening structures so as to apply opposite acting force to the two ends of the door and window to straighten the door and window. According to the door and window straightening frame, a door or a window is limited through the pair of straightening structures, opposite acting force is applied to the straightening structures through the fixing belts so as to straighten the door or the window, and the door and window straightening frame is simple in structure, easy to operate and convenient to use.
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Description

Technical Field

[0001] The utility model belongs to the technical field of doors and windows, and particularly relates to a door and window straightening frame. Background Art

[0002] As an integral part of building structures, door designs often pursue simple, flowing lines to enhance overall aesthetics and a modern feel. However, door production, especially when dealing with long door leaves, often presents technical challenges. Door bending is a particularly prominent issue.

[0003] Door leaf bending can be caused by a variety of factors. First, the physical properties of the material itself, such as strength and toughness, will affect the door leaf's ability to resist bending. Improper material selection or internal defects can cause the door leaf to bend during use. Secondly, errors during the processing process are also a major cause of door leaf bending. Insufficient precision in process steps such as cutting, splicing, and welding can cause deformation of the door leaf structure. In addition, changes in temperature and humidity can also affect the stability of the door leaf, especially in extreme climates, where the door leaf is more prone to bending.

[0004] To address the problem of door leaf bending, the industry typically uses correction devices to correct the problem. These correction devices apply external force to restore the bent door leaf to its intended shape. However, existing correction devices are often complex in structure and require specialized operators to operate and maintain. Furthermore, due to their operational difficulty, these correction devices can also pose safety risks during use. Therefore, there is an urgent need for a correction device with a simple structure, convenient operation, and the ability to effectively address door leaf bending. Utility Model Content

[0005] The primary purpose of the present invention is to solve at least one of the above problems and provide a door and window alignment frame.

[0006] In order to meet one of the purposes of the utility model, a door and window straightening frame is provided, including a fixing component and a pair of straightening structures, wherein straightening grooves are formed in the straightening structures, the pair of straightening structures are arranged relatively spaced apart, and the respective straightening grooves are arranged facing each other to form a straightening space, and the straightening space is used to install the doors and windows to be straightened, and the two ends of the doors and windows are inserted into the two straightening grooves. The fixing component includes a fixing belt, and the fixing belt is used to bundle the pair of straightening structures to apply opposite forces at the two ends of the doors and windows to straighten the doors and windows.

[0007] Furthermore, an installation position is provided in the straightening groove, and the installation position includes a first installation part and a second installation part arranged upper and lower. A mounting plate is provided on the end of the door and window, and the mounting plate is installed on the installation position, and the upper and lower end parts of the mounting plate are arranged on the first installation part and the second installation part.

[0008] Furthermore, the first mounting portion is protruding relative to the bottom of the straightening groove, and a first matching groove is formed on the top of the first mounting portion. The shape of the first matching groove is used to match the shape of the upper end of the mounting plate.

[0009] Furthermore, the second mounting portion is protruding relative to the bottom of the straightening groove, and a second matching groove is formed on the top of the second mounting portion. The shape of the second matching groove is used to match the shape of the lower end of the mounting plate.

[0010] In one embodiment, a mounting groove is formed in the mounting position, a pad is provided in the mounting groove, and a top surface of the pad is flush with a notch of the mounting groove.

[0011] In one embodiment, a pair of pads are provided in the straightening groove, and the pair of pads are respectively provided on the upper and lower groove walls of the straightening groove.

[0012] In one embodiment, the distance between the pair of spacers is equal to or smaller than the thickness of the door or window.

[0013] In one embodiment, the length of the alignment groove is greater than or equal to the length of the door or window.

[0014] In one embodiment, the fixing assembly further includes a pair of screw mechanisms, which are separately arranged on the pair of straightening structures. The screw mechanisms include a limiting screw and a screw hole opened at the bottom of the straightening groove, and the limiting screw is correspondingly inserted into the screw hole.

[0015] In one embodiment, the fixing assembly includes a plurality of fixing belts, and the plurality of fixing belts are arranged sequentially along the length direction of the alignment groove.

[0016] Compared with the prior art, the present invention has many advantages, including but not limited to:

[0017] On the one hand, the door and window straightening frame of the present invention can achieve simultaneous and opposite force application to both ends of the door and window through a fixing component and a pair of straightening structures. This design is both efficient and safe, and avoids the operational complexity and potential damage to the door and window that may exist in traditional methods. A pair of straightening structures are arranged at relatively intervals, each forming a straightening groove, and are arranged opposite to each other to form a straightening space. This structure can adapt to doors and windows of different sizes and shapes, improving the versatility and flexibility of the correction tool. In addition, the design of the straightening groove allows the two ends of the door and window to be accurately inserted therein, and the fixing component (such as a fixing belt) is used to bundle and apply a stable correction force to ensure the accuracy and consistency of the correction process, thereby improving the quality of the doors and windows after correction and the installation effect.

[0018] On the other hand, using a fixed strap to bind the alignment structure to apply the alignment force is simpler and faster than traditional methods, reducing operator skill requirements and improving work efficiency. Compared to large alignment machines, this door and window alignment frame has a simple design, low manufacturing cost, and is easy to carry and store, making it highly cost-effective for small door and window processing companies or individual craftsmen. BRIEF DESCRIPTION OF THE DRAWINGS

[0019] The above and / or additional aspects and advantages of the present invention will become apparent and readily understood from the following description of the embodiments in conjunction with the accompanying drawings, in which:

[0020] Figure 1 This is a schematic structural diagram of a door leaf straightening frame according to a typical embodiment of the present invention.

[0021] Figure 2 It is a side view schematic diagram of the straightening structure of the door leaf straightening frame of a typical embodiment of the present utility model.

[0022] Figure 3 The present invention provides a structural schematic diagram of a door leaf.

[0023] Figure 4 It is a structural schematic diagram of a door leaf installed in the door leaf straightening frame of the present invention.

[0024] Figure 5 for Figure 4 Schematic side view of .

[0025] Figure 6 for Figure 5 Schematic diagram of part A. DETAILED DESCRIPTION

[0026] The following describes embodiments of the present invention in detail. Examples of the embodiments are shown in the accompanying drawings, wherein the same or similar reference numerals throughout represent the same or similar elements or elements having the same or similar functions. The embodiments described below with reference to the accompanying drawings are exemplary and are intended only to explain the present invention and are not to be construed as limiting the present invention.

[0027] Those skilled in the art will understand that, unless otherwise stated, the singular forms "a", "an", "said" and "the" used herein may also include plural forms. It should be further understood that the term "comprising" used in the specification of the present utility model refers to the presence of the features, integers, steps, operations, elements and / or components, but does not exclude the presence or addition of one or more other features, integers, steps, operations, elements and / or components, but does not exclude the presence or addition of one or more other features, integers, steps, operations, elements, components and / or groups thereof. It should be understood that when we say that an element is "connected" or "coupled" to another element, it can be directly connected or coupled to the other element, or there may be intermediate elements. In addition, the "connection" or "coupling" used here may include wireless connection or wireless coupling. The term "and / or" used here includes all or any unit and all combinations of one or more associated listed items.

[0028] Those skilled in the art will understand that, unless otherwise defined, all terms used herein (including technical and scientific terms) have the same meaning as those generally understood by those skilled in the art in the field to which the present invention belongs. It should also be understood that terms such as those defined in general dictionaries should be understood to have meanings consistent with their meanings in the context of the prior art, and will not be interpreted in an idealized or overly formal sense unless specifically defined as herein.

[0029] The utility model provides a door and window straightening frame, which is used for straightening doors or windows so as to restore the doors or windows to their original vertical state, thereby facilitating the installation and use of the doors or windows.

[0030] In a typical embodiment of the present invention, Figure 1 The straightening frame 100 includes a fixing assembly and a pair of straightening structures 110. For the convenience of description, the following description of the present invention is based on the example of the straightening frame 100 being used to straighten the door leaf 200, but this should not be construed as a limitation to the present invention.

[0031] The straightening structure 110 is formed with a straightening groove 111, into which one end of the door leaf 200 can be inserted, and the straightening groove 111 limits the inserted end of the door leaf 200. The pair of straightening structures 110 are respectively a first straightening structure 120 and a second straightening structure 130. The first straightening structure 120 and the second straightening structure 130 are arranged with a relative spacing, and the opening of the straightening groove of the first straightening structure 120 (referred to as the first straightening groove 121) and the opening of the straightening groove of the second straightening structure 130 (referred to as the second straightening groove 131) are arranged facing each other. The first straightening groove 121 and the second straightening groove 131 cooperate to form a straightening space.

[0032] Combine Figure 3 and Figure 4 The door leaf 200 is disposed in the alignment space, with both ends of the door leaf 200 respectively inserted into the first alignment groove 121 and the second alignment groove 131. Specifically, the two ends of the door leaf 200 are a first end 210 and a second end 220. The first end 210 is inserted into the first alignment groove 121, and the first alignment groove 121 limits the first end 210 of the door leaf 200; the second end 220 is inserted into the second alignment groove 131, and the second end 220 of the door leaf 200 is limited by the second alignment groove 131.

[0033] Combine Figure 2 The straightening groove 111 includes a bottom wall 1111 and two groove walls 1112. The two groove walls 1112 are respectively arranged on the upper and lower sides of the bottom wall 1111. It can be understood that the bottom wall 1111 and the two groove walls 1112 are surrounded to form the straightening groove 111. Figure 5 and Figure 6 When the end of the door leaf 200 is inserted into the straightening groove 111, the two groove walls 1112 limit the door leaf 200 in the upper and lower directions respectively to prevent the door leaf 200 from moving up and down.

[0034] Combine Figure 1 、 Figure 3 and Figure 4The first straightening structure 120 and the second straightening structure 130 are respectively arranged on the left and right sides of the door leaf 200. For ease of description, it is assumed that the first straightening structure 120 is arranged on the left side of the door leaf 200, and the second straightening structure 130 is arranged on the right side of the door leaf 200. The bottom wall 1211 of the first straightening groove 121 of the first straightening structure 120 will limit the first end 210 on the left side of the door leaf 200, and the bottom wall 1311 of the second straightening groove 131 of the second straightening structure 130 will limit the second end 220 on the right side of the door leaf 200. It can be understood that the bottom wall 1211 of the first straightening groove 121 and the bottom wall 1311 of the second straightening groove 131 cooperate to limit the left and right positions of the door leaf 200 installed in the straightening space.

[0035] The length direction of the straightening groove 111 is greater than or equal to the length direction of the door leaf 200. When the door leaf 200 is installed in the straightening space, the various sections of the length direction of the door leaf 200 can be straightened so that the door leaf 200 no longer bends, which facilitates the subsequent use of the door leaf 200.

[0036] In a typical embodiment of the present invention, the fixing assembly includes a fixing belt 140, which is used to bind the pair of straightening structures 110 and the door leaf 200 arranged in the straightening space, so that the pair of straightening structures 110 can apply opposite forces to the door leaf 200 to straighten the door leaf 200.

[0037] Specifically, combined Figure 4 The fixing belt 140 simultaneously binds the first straightening structure 120, the door leaf 200 and the second straightening structure 130 along the circumferential direction of the straightening frame 100, so that the first straightening structure 120, the door leaf 200 and the second straightening structure 130 are stably connected. Because the first straightening structure 120 and the second straightening structure 130 are respectively arranged on the left and right sides of the door leaf 200, under the binding of the fixing belt 140, the first straightening structure 120 will apply a force on the door leaf 200 toward the second straightening structure 130, and the second straightening structure 130 will apply a force on the door leaf 200 toward the first straightening structure 120. That is to say, the first straightening structure 120 and the second straightening structure 130 apply opposite forces to the door leaf 200, and under the limitation of the first straightening groove 121 and the second straightening groove 131 on the door leaf 200 respectively, the door leaf 200 is straightened after being subjected to force and no longer bends.

[0038] In this embodiment, the fixing assembly includes a plurality of fixing belts 140, which are arranged in sequence along the length direction of the straightening groove 111 to respectively bind different sections of the straightening frame 100. That is to say, the plurality of fixing belts 140 in different sections of the straightening frame 100 respectively apply forces to the first straightening structure 120 and the second straightening structure 130, so that each section of the door leaf 200 is subjected to uniform force, so as to well straighten the door leaf 200.

[0039] In one embodiment, the fixing assembly includes a pair of screw mechanisms (not shown) disposed on the pair of alignment structures 110. The screw mechanisms include a stop screw and a screw hole defined in the bottom of the alignment slot 111. The stop screw and the screw hole cooperate to form the screw mechanism. The stop screw can extend into the alignment slot 111 through the corresponding screw hole, thereby abutting the end of the door leaf 200 installed in the alignment slot 111.

[0040] Specifically, the pair of screw mechanisms are a first screw mechanism and a second screw mechanism. The first screw mechanism is disposed on the first straightening structure 120, and the second screw mechanism is disposed on the second straightening structure. The first screw mechanism applies a force to the first end 210 of the door leaf 200 toward the second end 220, and the second screw mechanism applies a force to the second end 220 of the door leaf 200 toward the first end 210. Thus, the first and second screw mechanisms cooperate to straighten the door leaf 200.

[0041] In a typical embodiment of the present invention, Figure 2 The alignment groove 111 is further provided with an installation position, which includes a first installation portion 113 and a second installation portion 114. The first installation portion 113 and the second installation portion 114 are arranged vertically. Figure 3 The door leaf 200 includes a door body 230 and mounting plates 240 provided at both ends of the door body 230 . The mounting plates 240 are provided in the mounting position. Specifically, the upper and lower ends of the mounting plate 240 are respectively provided on the first mounting portion 113 and the second mounting portion 114 .

[0042] Combine Figure 2 and Figure 6The first mounting portion 113 is disposed at the bottom of the alignment groove 111. The first mounting portion 113 protrudes from the bottom of the alignment groove 111, and a first mating groove 1131 is formed at the top of the first mounting portion 113. The shape of the first mating groove 1131 corresponds to the shape of the upper end 241 of the mounting plate 240, so that the upper end 241 of the mounting plate 240 can be stably disposed in the first mating groove 1131, and the mounting plate 240 can also be stably disposed in the mounting position. The outer contour of the cross section of the first mating groove 1131 bends and extends toward the upper groove wall 1113 of the alignment groove 111 to limit the upper end 241 of the mounting plate 240 from moving toward the upper groove wall 1113, thereby further limiting the position of the mounting plate 240.

[0043] The second mounting portion 114 is disposed at the bottom of the alignment groove 111. The second mounting portion 114 protrudes from the bottom of the alignment groove 111, and a second mating groove 1141 is formed at the top of the second mounting portion 114. The shape of the second mating groove 1141 corresponds to the shape of the lower end 242 of the mounting plate 240, so that the lower end 242 of the mounting plate 240 can be stably disposed in the second mating groove 1141, and the mounting plate 240 can also be further stably disposed in the mounting position. The outer contour of the cross-section of the second mating groove 1141 bends and extends toward the lower groove wall 1114 of the alignment groove 111 to limit the movement of the lower end 242 of the mounting groove 115 toward the lower groove wall 1114, thereby further limiting the position of the mounting plate 240.

[0044] In this embodiment, combined with Figure 2 and Figure 6 A mounting groove 115 is formed between the first mounting portion 113 and the second mounting portion 114. A pad (referred to as a first pad 151) is mounted in the mounting groove 115. The top surface of the first pad 151 is flush with the notch of the mounting groove 115. When the mounting plate 240 is installed in the alignment groove 111, the first pad 151 can abut against the mounting plate 240, cushioning the force acting on the mounting plate 240 and preventing damage to the mounting plate 240. In this embodiment, the first pad 151 is made of wood.

[0045] A pair of pads are also provided within the alignment groove 111, comprising a second pad 152 and a third pad 153. The second pad 152 is disposed on the upper groove wall 1113 of the alignment groove 111, while the third pad 153 is disposed on the lower groove wall 1114. The second and third pads 152, 153 respectively abut against the upper and lower side surfaces of the door body 230 of the door leaf 200, thereby buffering forces acting on the door body 230 and preventing damage to the door body 230. In this embodiment, the second and third pads 152, 153 are made of wood. In further embodiments, the spacing between the second and third pads 152, 153 is equal to or less than the thickness of the door body 230, thereby enabling the second and third pads 152, 153 to limit the upper and lower positions of the door body 230.

[0046] In this embodiment, the pair of alignment structures 110 of the alignment frame 100 are both made of metal material.

[0047] In this embodiment, it is recommended that the alignment structure 110 be made of a lightweight material such as aluminum metal to reduce the weight of the alignment frame 100 .

[0048] In summary, the door and window straightening frame of the present invention limits the door or window by a pair of straightening structures, and applies opposite forces to the straightening structures through fixing belts to straighten the door or window. The straightening frame has a simple structure, is easy to operate, and is easy to use.

[0049] The above description is merely a preferred embodiment of the present invention and an illustration of the technical principles employed. Those skilled in the art should understand that the scope of the present invention is not limited to the technical solutions formed by the specific combination of the above-mentioned technical features, but also encompasses other technical solutions formed by any combination of the above-mentioned technical features or their equivalents without departing from the concept of the above-mentioned utility model. For example, a technical solution formed by replacing the above-mentioned features with (but not limited to) other technical features with similar functions in the present invention.

[0050] Although the subject matter has been described in language specific to structural features and / or methodological logical acts, it should be understood that the subject matter defined in the appended claims is not necessarily limited to the specific features or acts described above. Rather, the specific features and acts described above are merely example forms of implementing the claims.

Claims

1. A door and window alignment frame, characterized in that: It includes a fixing component and a pair of straightening structures, wherein straightening grooves are formed in the straightening structures. The pair of straightening structures are arranged at relative intervals, and the respective straightening grooves are arranged facing each other to form a straightening space. The straightening space is used to install doors and windows to be straightened, and the two ends of the doors and windows are inserted into the two straightening grooves. The fixing component includes a fixing belt, and the fixing belt is used to bundle the pair of straightening structures to apply opposite forces at the two ends of the doors and windows to straighten the doors and windows.

2. The door and window alignment frame according to claim 1, wherein: An installation position is provided in the straightening groove, and the installation position includes a first installation portion and a second installation portion arranged upper and lower. A mounting plate is provided on the ends of the door and window, and the mounting plate is installed on the installation position, and the upper and lower end portions of the mounting plate are arranged on the first installation portion and the second installation portion.

3. The door and window alignment frame according to claim 2, characterized in that: The first mounting portion is protruding relative to the bottom of the straightening groove, and a first matching groove is formed on the top of the first mounting portion. The shape of the first matching groove is used to match the shape of the upper end of the mounting plate.

4. The door and window alignment frame according to claim 2, wherein: The second mounting portion is protruding relative to the bottom of the straightening groove, and a second matching groove is formed on the top of the second mounting portion. The shape of the second matching groove is used to match the shape of the lower end of the mounting plate.

5. The door and window alignment frame according to claim 2, wherein: An installation groove is formed in the installation position, a pad is provided in the installation groove, and the top surface of the pad is flush with the notch of the installation groove.

6. The door and window alignment frame according to claim 1, wherein: A pair of pads are provided in the straightening groove, and the pair of pads are respectively provided on the upper and lower groove walls of the straightening groove.

7. The door and window alignment frame according to claim 6, wherein: The distance between the pair of spacers is equal to or less than the thickness of the door and window.

8. The door and window alignment frame according to claim 1, wherein: The length of the straightening groove is greater than or equal to the length of the door and window.

9. The door and window alignment frame according to claim 1, wherein: The fixing assembly also includes a pair of screw mechanisms, which are separately arranged on the pair of straightening structures. The screw mechanisms include limiting screws and screw holes opened at the bottom of the straightening groove, and the limiting screws are correspondingly inserted into the screw holes.

10. The door and window alignment frame according to claim 1, wherein: The fixing assembly includes a plurality of fixing belts, and the plurality of fixing belts are arranged in sequence along the length direction of the straightening groove.