Anti-cracking wooden door and window
Through the frame-type locking skeleton and tensioning structure, the deformation and cracking problems caused by thermal expansion and contraction of wooden doors and windows are solved, and the stability and safety of door and window frames are improved.
Patent Information
- Application Number
- CN202422605007.8
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-10-28
- Publication Date
- 2025-08-29
- Estimated Expiration
- 2034-10-28
AI Technical Summary
After the service life of wooden doors and windows increases, the frame deformation and cracking due to thermal expansion and contraction, which affects stability and safety. The existing edge-covering treatment cannot essentially solve this problem.
The frame-type locking skeleton and tensioning member structure are adopted. Through sandwich locking and surrounding tightening, the stability of the door and window frames is enhanced to prevent deformation and cracking.
Effectively prevent door and window frames from deforming and cracking during thermal expansion and contraction, improving the structural stability and safety of doors and windows.
Smart Images

Figure CN223281933U_ABST
Abstract
Description
Technical Field
[0001] The utility model belongs to the technical field of wooden doors and windows, and in particular relates to an anti-cracking wooden door and window. Background Art
[0002] Wooden doors and windows are made of wood materials. Unlike traditional aluminum alloy doors and windows or plastic doors and windows, wooden doors and windows are more beautiful and are therefore often used in building structures, especially in interior decoration.
[0003] The main structure of wooden doors and windows consists of wooden frames, which are installed and secured within the door opening of the building structure using existing construction methods. Window sashes, also made of wooden frames, are installed within the frames, along with glass panels mounted on them. Window sashes are either hinged or sliding.
[0004] However, due to the poor stability of wooden structures, especially after years of use, the wooden structures gradually age due to wind, water and sun exposure, which in turn manifests as the wooden door and window frames gradually deforming and cracking due to thermal expansion and contraction. The cracking greatly reduces the stability of the wooden structure frames, which is manifested in that large external door and window frames are more susceptible to deformation, and the deformation causes reduced stability. For example, the sliding and pulling flexibility of the window sashes is reduced, and the window sashes are even easily derailed, causing the window sashes to fall from the door and window frames. Therefore, with the intensification of deformation and cracking of the door and window frames, the safety of the entire window is greatly reduced.
[0005] Therefore, in actual operation, in order to delay the deformation of door and window frames and increase their structural stability, they are often covered with a wrapping frame to reduce the deformation of the door and window frames. However, wrapping the frame cannot significantly increase the deformation effect of the wooden structure. It can only appropriately delay the deformation time of the wooden structure frame. The specific reason is that the door and window frame, which bears the weight of the entire door and window, cannot be strengthened from the main structure if it is only wrapped. As a result, the door and window frame is prone to deformation and cracking. Utility Model Content
[0006] Based on the above background, the purpose of the present invention is to provide a crack-resistant wooden door and window.
[0007] In order to achieve the above objectives, the present invention adopts the following technical solutions:
[0008] An anti-cracking wooden door and window, comprising a door and window frame, wherein an anti-cracking structure for the door and window is fixedly installed in the door and window frame;
[0009] The door and window anti-cracking structure includes a frame-shaped locking frame installed on both sides of the door and window frame; the frame-shaped locking frame is locked by a plurality of tensioning members;
[0010] A frame-shaped groove is provided on the outer side wall of the door and window frame, and the door and window anti-cracking structure further comprises a door and window frame tensioning structure installed in the frame-shaped groove;
[0011] The door and window frame tensioning structure is tightened around the door and window frame;
[0012] The window frame tensioning structure includes connecting short shafts respectively fixedly installed at the corners of the frame groove, and the connecting short shafts are sleeved with connecting sleeves;
[0013] The connecting sleeve is respectively fixedly connected with a plurality of horizontally arranged tension rods and a vertically arranged tension rod;
[0014] The tensioning rods are fixedly connected via a tensioning structure.
[0015] Preferably, the side walls on both sides of the door and window frame are provided with frame-shaped mounting grooves that cooperate with the frame-shaped locking frame;
[0016] The frame-shaped locking frame is clamped in the frame-shaped mounting groove;
[0017] The tensioning member passes through the frame-type locking frame and the door and window frame.
[0018] Preferably, the tensioning member includes a first tensioning structure passing through the frame-shaped locking frame on one side, and the tensioning member also includes a second tensioning structure passing through the frame-shaped locking frame on the other side and cooperating with the first tensioning structure;
[0019] The first tensioning structure is threadedly fastened to the second tensioning structure.
[0020] Preferably, the first tightening structure comprises a first T-shaped tightening rod, and a tightening screw is fixedly connected to the first T-shaped tightening rod;
[0021] The second tensioning structure includes a second T-shaped tensioning rod, and the second T-shaped tensioning rod is provided with a thread groove adapted to the second T-shaped tensioning rod.
[0022] Preferably, a pair of horizontally arranged tension rods are fixedly connected to the connecting sleeve, and a pair of vertically arranged tension rods are fixedly connected to the connecting sleeve.
[0023] Preferably, the tightening structure includes a tightening sleeve, and the tightening sleeve is threadedly connected to the tightening rods on both sides.
[0024] Preferably, the tensioning sleeve is integrally formed with hexagonal ridges.
[0025] Preferably, an outer frame-shaped package frame is fixedly connected to the outer side of the door and window frame;
[0026] The outer frame-shaped package frame covers the outer side of the frame-shaped groove.
[0027] Preferably, the outer frame is made of stainless steel.
[0028] The utility model has the following beneficial effects:
[0029] 1. Use the frame-type locking frame to lock the wooden door and window frames in a "sandwich" manner. During the working process, the frame-type locking frame can be used to shape the door and window frames that are prone to deformation and cracking. After shaping, the entire frame is kept in position, and the door and window frames are kept from deformation during the deformation process due to thermal expansion and contraction.
[0030] 2. The door and window frame tensioning structure is used to further lock and shape the entire door and window frame by tightening it all around in combination with the above-mentioned clamping method. This method can further reduce the defects of deformation and cracking when the door and window frame expands or contracts due to heat. BRIEF DESCRIPTION OF THE DRAWINGS
[0031] In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the following briefly introduces the drawings required for use in the embodiments or the description of the prior art. Obviously, the drawings described below are only some embodiments of the present invention. For ordinary technicians in this field, other drawings can be obtained based on the structures shown in these drawings without paying any creative work.
[0032] Figure 1 This is a schematic diagram of the dispersed structure in an embodiment of the present utility model;
[0033] Figure 2 This is a schematic diagram of the overall structure of an embodiment of the present utility model;
[0034] Figure 3 This is a schematic structural diagram of a tensioning member in an embodiment of the present utility model;
[0035] Figure 4 This is a structural diagram of a door and window frame tightening structure in an embodiment of the present utility model;
[0036] Figure 5 This is a structural diagram of the door and window frame tensioning structure in an embodiment of the present utility model;
[0037] Figure 6 This is a schematic structural diagram of the tension rods connected via a connecting sleeve in an embodiment of the present utility model.
[0038] The realization of the purpose, functional features and advantages of the present invention will be further explained in conjunction with embodiments and with reference to the accompanying drawings. DETAILED DESCRIPTION
[0039] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the embodiments described are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative efforts are within the scope of protection of the present invention.
[0040] It should be noted that all directional indications (such as up, down, left, right, front, back, etc.) in the embodiments of the present invention are only used to explain the relative position relationship, movement status, etc. between the various components under a certain specific posture (as shown in the accompanying drawings). If the specific posture changes, the directional indication will also change accordingly.
[0041] In addition, in this utility model, the descriptions of "first" and "second" are for descriptive purposes only and should not be understood as indicating or implying their relative importance or implicitly indicating the number of the technical features indicated. Therefore, the features specified as "first" and "second" may explicitly or implicitly include at least one of such features. In addition, the technical solutions between the various embodiments can be combined with each other, but this must be based on the fact that they can be implemented by ordinary technicians in this field. When the combination of technical solutions is mutually contradictory or cannot be implemented, it should be deemed that such combination of technical solutions does not exist and is not within the scope of protection required by this utility model.
[0042] Example 1
[0043] like Figure 1-6 As shown, a crack-resistant wooden door and window includes a door and window frame 1. The main structural shape of the door and window frame 1 is the same as that of the existing wooden door and window. Like the existing door and window, the door and window frame 1 is installed in the door opening of the building structure.
[0044] In order to solve the technical defect that the door and window frame 1 made of wooden material is prone to deformation and cracking after a long period of use, a door and window anti-cracking structure is fixedly installed in the door and window frame 1.
[0045] The specific structure of the door and window anti-cracking structure is as follows:
[0046] The door and window anti-cracking structure comprises a frame-type locking skeleton 2 installed on both sides of the door and window frame 1; the frame-type locking skeleton 2 is locked by a plurality of tensioning members 3.
[0047] Specifically, frame-shaped mounting grooves 11 cooperating with the frame-shaped locking frame 2 are formed on the side walls on both sides of the door and window frame 1 ; the frame-shaped locking frame 2 is snapped into the frame-shaped mounting grooves 11 .
[0048] At the same time, in order to increase the aesthetics, after the frame-shaped locking frame 2 is installed in the frame-shaped installation groove 11, it is kept flush with the side wall of the door and window frame 1.
[0049] The above structure realizes that the wooden door and window frame 1 is locked in a "sandwich" manner by utilizing the frame-type locking skeleton 2. During operation, the door and window frame 1 that is prone to deformation and cracking is shaped by the frame-type locking skeleton 2. After shaping, the entire frame is kept in position, thereby keeping the door and window frame 1 from deforming during the deformation process due to thermal expansion and contraction.
[0050] In order to fully lock the frame-type locking frame 2 , the tensioning member 3 passes through the frame-type locking frame 2 and the door and window frame 1 .
[0051] Specifically, the tensioning member 3 includes a first tensioning structure 31 that passes through the frame-shaped locking frame 2 on one side, and a second tensioning structure 32 that passes through the frame-shaped locking frame 2 on the other side and cooperates with the first tensioning structure 31. The first tensioning structure 31 is threadedly fastened to the second tensioning structure 32.
[0052] At the same time, the first tensioning structure 31 includes a first T-shaped tensioning rod, on which a tensioning screw is fixedly connected; the second tensioning structure 32 includes a second T-shaped tensioning rod, on which a threaded groove adapted to the second T-shaped tensioning rod is opened.
[0053] During operation, the second T-shaped tensioning rod is inserted through the matching T-shaped hole on the frame-type locking frame 2. At this time, the first T-shaped tensioning rod is inserted through the matching T-shaped hole on the frame-type locking frame 2 and passes through the through-hole structure on the door and window frame 1. The first T-shaped tensioning rod is then locked into the threaded groove on the first T-shaped tensioning rod for locking. According to existing methods, the ends of the first and second T-shaped tensioning rods are provided with grooves that facilitate screwdriver rotation.
[0054] The above method can achieve full locking and tightening of the door and window frame 1.
[0055] Example 2
[0056] like Figure 1-6 As shown, in this embodiment, based on the structure of embodiment 1, a frame-shaped groove is provided on the outer side wall of the door and window frame 1.
[0057] The aforementioned door and window crack prevention structure also includes a door and window frame tensioning structure 5 installed within the frame groove. The door and window frame tensioning structure 5 is tightened around the door and window frame 1. The window frame tensioning structure includes connecting short shafts 511 fixedly installed at the corners of the frame groove. Connecting sleeves 51 are sleeved on the connecting short shafts 511. The connecting sleeves 51 are respectively fixedly connected to a plurality of horizontal tension rods 53 and a vertical tension rod 53. The tension rods 53 are fixedly connected by the tensioning structure.
[0058] Specifically, a pair of horizontally arranged tension rods 53 are fixedly connected to the connecting sleeve 51, and a pair of vertically arranged tension rods 53 are fixedly connected to the connecting sleeve 51. The tensioning structure includes a tensioning sleeve 52, which is threadedly connected to the tensioning rods 53 on both sides. The tensioning sleeve 52 has hexagonal ridges integrally formed on it.
[0059] The door and window frame tensioning structure 5 is used to further lock and shape the entire door and window frame 1 by tightening it all around in combination with the above-mentioned clamping method. In this way, when the door and window frame 1 expands or contracts, its deformation and cracking defects can be further reduced by tightening it.
[0060] Example 3
[0061] like Figure 1-6 As shown, this embodiment builds upon the structure of Example 2, with an outer frame-shaped cover 4 fixedly connected to the exterior of the door and window frame 1; the outer frame-shaped cover 4 covers the exterior of the frame groove. The outer frame-shaped cover 4 is made of stainless steel. According to conventional methods, the outer frame-shaped cover 4 is secured to the frame using methods such as sealant. This outer frame-shaped cover achieves a more standardized wooden structural frame.
[0062] Of course, the above description is not a limitation of the present invention, and the present invention is not limited to the above examples. Changes, modifications, additions or substitutions made by technicians in this technical field within the essential scope of the present invention should also fall within the scope of protection of the present invention.
Claims
1. A crack-resistant wooden door and window, characterized in that: It includes a door and window frame, in which a door and window anti-cracking structure is fixedly installed; The door and window anti-cracking structure includes a frame-shaped locking frame installed on both sides of the door and window frame; the frame-shaped locking frame is locked by a plurality of tensioning members; A frame-shaped groove is provided on the outer side wall of the door and window frame, and the door and window anti-cracking structure further comprises a door and window frame tensioning structure installed in the frame-shaped groove; The door and window frame tensioning structure is tightened around the door and window frame; The window frame tensioning structure includes connecting short shafts respectively fixedly installed at the corners of the frame groove, and the connecting short shafts are sleeved with connecting sleeves; The connecting sleeve is respectively fixedly connected with a plurality of horizontally arranged tension rods and a vertically arranged tension rod; The tensioning rods are fixedly connected via a tensioning structure.
2. The anti-cracking wooden door and window according to claim 1, characterized in that: The side walls on both sides of the door and window frame are provided with frame-shaped mounting grooves that cooperate with the frame-shaped locking frame; The frame-shaped locking frame is clamped in the frame-shaped mounting groove; The tensioning member passes through the frame-type locking frame and the door and window frame.
3. The anti-cracking wooden door and window according to claim 2, characterized in that: The tensioning member includes a first tensioning structure that passes through the frame-shaped locking frame on one side, and a second tensioning structure that passes through the frame-shaped locking frame on the other side and cooperates with the first tensioning structure. The first tensioning structure is threadedly fastened to the second tensioning structure.
4. The anti-cracking wooden door and window according to claim 3, characterized in that: The first tensioning structure includes a first T-shaped tensioning rod, to which a tensioning screw is fixedly connected; The second tensioning structure includes a second T-shaped tensioning rod, and the second T-shaped tensioning rod is provided with a thread groove adapted to the second T-shaped tensioning rod.
5. The anti-cracking wooden door and window according to claim 1, characterized in that: A pair of horizontally arranged tension rods are fixedly connected to the connecting sleeve, and a pair of vertically arranged tension rods are fixedly connected to the connecting sleeve.
6. The anti-cracking wooden door and window according to claim 5, characterized in that: The tensioning structure includes a tensioning sleeve, and the tensioning sleeve is threadedly connected to the tensioning rods on both sides.
7. The anti-cracking wooden door and window according to claim 6, characterized in that: The tensioning sleeve is integrally formed with hexagonal convex ridges.
8. The anti-cracking wooden door and window according to claim 1, characterized in that: An outer frame-shaped package frame is fixedly connected to the outer side of the door and window frame; The outer frame-shaped package frame covers the outer side of the frame-shaped groove.
9. The anti-cracking wooden door and window according to claim 8, characterized in that: The outer frame is made of stainless steel.