Corner connector structure and door pocket assembly structure for splicing frame
By designing a corner bracket structure that matches the end face of the frame and incorporates an embedded protrusion, the problem of complex and time-consuming door frame assembly in existing technologies is solved, enabling fast, stable, and precise frame assembly and improving assembly accuracy and stability.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-04-16
- Publication Date
- 2026-03-27
AI Technical Summary
In the existing technology, the door frame assembly process is complex and time-consuming, and the assembly accuracy and stability are difficult to guarantee. This is mainly because the edge of the frame needs to be cut at a 45-degree angle and the perforations need to be precisely aligned, which makes the installation process complicated and error correction difficult.
Design a corner bracket structure, including a corner body with a contact end face that radially matches the frame, an embedded protrusion and a through hole, simplifying frame processing, locking the corner body with screws to avoid drilling, and achieving fast and stable assembly.
The frame processing was simplified, the assembly time was shortened, the assembly accuracy and stability were improved, and a high-quality door frame assembly effect was ensured.
Smart Images

Figure CN224049018U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to door and window accessory field, especially a corner code structure for assembling frame and door pocket assembly structure. BACKGROUND
[0002] At present, in order to stably connect adjacent frames on the door pocket together when assembling the door pocket, it is mostly realized through the corner code of right angle and at least two screws, wherein at least one threaded hole for screw locking is formed in the two ends of the corner code respectively. Before assembling the frame of the door pocket through the corner code, not only the 45-degree end face is cut in the end of the two frames, but also at least one through hole is formed in the two frames respectively, and the through hole can be corresponded to the threaded hole on the corner code. When assembling the frame of the door pocket, the two ends of the corner code are embedded in the hole orifice on the end face of the two frames respectively; then the 45-degree end face on the two frames is abutted together, and each through hole is opposite to the corresponding threaded hole; then the screw is locked in the threaded hole through the through hole; only in this way, the assembly of the door pocket can be completed.
[0003] In order to make the assembly of adjacent frames have high accuracy and stability, not only the extremely standard 45-degree end face needs to be formed, but also the through hole needs to be accurately formed. When the angle of the end face of the frame is deviated and recut, the position of the through hole needs to be recut to meet the locking requirement of the screw; when the position of the through hole is deviated, the hole needs to be recut, and the end face of the frame is also cut to correct. In this way, the formation of the 45-degree end face and the through hole is difficult, especially the 45-degree end face, and a little deviation will affect the assembly quality of the door pocket, so the existing corner code assembly door pocket is prone to have the problems of complex installation process, long time consumption, and difficult stable assembly precision.
[0004] Therefore, it is necessary to design a corner code structure for assembling frame and door pocket assembly structure to solve the above technical problems. INVENTION CONTENTS
[0005] The utility model aims at solving the above problems and deficiencies, and provides a corner code structure for assembling frame and door pocket assembly structure, which has simple and reliable structure, and can realize the assembly of the frame quickly and stably, and can simplify the frame assembly process, shorten the assembly time, and improve the assembly precision and stability.
[0006] The technical scheme of the utility model is realized as follows:
[0007] The application discloses a corner code structure for assembling a frame, which is characterized in that the corner code structure comprises a corner body used for forming a corner of the frame, and end faces at both ends of the corner body are abutting end faces matched with the radial section shape of the frame, wherein a protruding part is arranged on the abutting end face, and a through hole is formed on the abutting end face and penetrates to the outer wall of the corner body.
[0008] Preferably, a screwing groove is formed on the surface of the protruding part, and one end of the screwing groove is connected with the through hole.
[0009] Preferably, an anti-skid surface is formed on the outer corner surface of the corner body.
[0010] Preferably, the protruding part is a plate-shaped protruding part.
[0011] Preferably, at least one positioning hole is formed on the protruding part.
[0012] Preferably, a top surface of a closing protruding strip arranged on the side wall of the corner body near the inner corner is in an arc shape.
[0013] Preferably, a structural adhesive applying groove is formed on the side wall of the corner body, and a clamping groove for clamping the structural adhesive is formed on the side wall of the corner body, and a clamping groove for clamping the end part of a crack-proof net or a crack-proof cloth is formed on the side wall of the corner body.
[0014] Preferably, the corner body is in a right angle shape, and a door stop protruding part is arranged on the inner corner of the corner body.
[0015] The application further discloses a door pocket assembly structure, which comprises a frame, a screw, and the corner code structure, wherein the protruding part is clamped on the port of the frame, the abutting end face is abutted on the end face of the frame, the screw is arranged in the through hole, and the threaded end of the screw is screwed on the end face of the frame after penetrating through the through hole.
[0016] Preferably, a C-shaped clamping groove is formed on the inner hole wall of the frame, the protruding part is clamped on the hole port of the inner hole, and the screw is screwed on the C-shaped clamping groove.
[0017] The utility model discloses a beneficial effect: on the corner code structure, corner body can be used to constitute the frame corner, so need not cut obliquely to assemble the frame corner at the frame end. By making the end face of the corner body's two ends of the corner be the abutting end face that matches with the frame radial section appearance, so can not cut obliquely on the end face of the frame, directly cut out the flat end face, this not only can benefit greatly simplifying the processing of frame, can also benefit to make the assembly of corner body and frame more accurate, thereby can benefit to quickly assemble the frame of high quality. Embed the convex part on the abutting end face, this can utilize the embedding convex part and embed to the frame, thereby can benefit to play the purpose of enhancing the assembly strength, and then can benefit to improve the stability and reliability of frame assembly. The through hole that is opened on the abutting end face is passed to the through hole on the outer wall of the corner body, and the through hole can be used for screwing, so corner body can be locked on the end face of the frame through screw, thereby can reach the purpose of stably assembling the frame, and such assembly need not drill the hole on the frame. This can benefit to make the processing of frame more convenient, fast, thereby can benefit to quickly and stably realize the assembly of frame, and the corner code structure benefits to simplify the frame assembly process, shorten the assembly time, improve the assembly precision and stability. Therefore, the corner code structure can have simple, reliable structure.
[0018] On the door pocket assembly structure, not only can the corner code structure be used to quickly assemble the corner of the door pocket, but also can simplify the processing of frame, and can conveniently assemble the stable, reliable and high-quality door pocket. Therefore, the door pocket assembly structure has the advantages of convenient assembly process, less assembly time, high assembly precision and good stability. BRIEF DESCRIPTION OF DRAWINGS
[0019] Figure 1 It is one of the three-dimensional structure schematic views of the corner code structure in the utility model.
[0020] Figure 2 It is the second three-dimensional structure schematic view of the corner code structure in the utility model.
[0021] Figure 3 It is the third three-dimensional structure schematic view of the corner code structure in the utility model.
[0022] Figure 4 It is the fourth three-dimensional structure schematic view of the corner code structure in the utility model.
[0023] Figure 5 It is the structure schematic view of the door pocket assembly structure in the utility model.
[0024] Figure 6 It is the structure schematic view of the door pocket assembly structure in the utility model.
[0025] Figure 7 It is the partial structure schematic view of the frame in the utility model. DETAILED DESCRIPTION
[0026] EMBODIMENT
[0027] As Figures 1 to 4 shown, the corner code structure for assembling the frame, comprising the corner body 1 which can be used to constitute the corner of the frame, the end face of the corner of the corner body 1 is the abutting end face 11 which matches the radial section shape of the frame, the abutting end face 11 is provided with the embedded convex part 12, and the abutting end face 11 is provided with the through hole 13 which penetrates to the outer wall of the corner body 1.
[0028] On the corner code structure, the corner body 1 can be used to constitute the corner of the frame, so that the corner of the frame is assembled without cutting the end of the frame obliquely. By making the end face of the corner of the corner body 1 the abutting end face 11 which matches the radial section shape of the frame, the end face of the frame can be directly cut into a flat end face without oblique cutting, which not only can greatly simplify the processing of the frame, but also can make the assembly of the corner body 1 and the frame more accurate, thereby facilitating the rapid assembly of high-quality frames. The embedded convex part 12 is provided on the abutting end face 11, which can be embedded on the frame by the embedded convex part 12, thereby facilitating the purpose of enhancing the assembly strength, and further facilitating the stability and reliability of the frame assembly. The through hole 13 which penetrates to the outer wall of the corner body 1 is provided on the abutting end face 11, and the through hole 13 can be provided with a screw, so that the corner body 1 can be locked on the end face of the frame by the screw, thereby achieving the purpose of stably assembling the frame; and the assembly does not need to drill holes on the frame. This can facilitate the processing of the frame to be more convenient and fast, thereby facilitating the rapid and stable assembly of the frame, so that the corner code structure is beneficial to simplify the frame assembly process, shorten the assembly time, and improve the assembly precision and stability. Therefore, the corner code structure can have a simple and reliable structure.
[0029] As Figure 3 shown, the through holes 13 on the two abutting end faces 11 are arranged in a staggered manner, so that the through holes 13 on the two abutting end faces 11 do not intersect, which can meet the locking requirements of the screw in multiple directions, thereby meeting the actual use requirements very well.
[0030] Due to the use of the corner code structure, holes do not need to be drilled on the frame, so when the length of the frame is cut slightly long, it only needs to be cut short, without the need to drill holes on the frame, thereby facilitating the rapid correction of the processing error on the frame. The corner code structure can facilitate the standardization production of customized corner codes, thereby better promoting the application.
[0031] As Figure 1 and Figure 4As shown, the surface of the embedded protrusion 12 is provided with a screw slot 14 for screwing, and one end of the screw slot 14 is connected to the through hole 13. In this way, when the screw is locked, the screw can also limit the embedded protrusion 12, thereby further improving the stability and reliability of the corner code structure.
[0032] As shown in the drawings, Figure 1 As shown in the drawings, Figure 4 As shown, the screw slot 14 is a strip-shaped slot, the radial cross-section of the screw slot 14 is a circular arc, the slot wall of the screw slot 14 forms a circular arc wall, and the diameter of the circular arc wall is smaller than the diameter of the through hole 13. The circular arc wall can be screwed by the threaded end of the screw, and one end of the screw slot 14 is connected to the hole of the through hole 13. This not only facilitates processing, but also facilitates stable and reliable screwing of the screw, and ensures that the screwing of the screw is very convenient.
[0033] As shown in the drawings, Figure 3 As shown in the drawings,
[0034] As shown in the drawings, Figure 3 As shown, the anti-skid surface 151 is a wave surface or a tooth-shaped surface, which can make the anti-skid surface 151 have very good anti-skid effect.
[0035] As shown in the drawings, Figure 1 As shown in the drawings, Figure 4 As shown, the through hole 13 is a countersunk hole with a large outer end and a small inner end. Such a through hole 13 not only meets the normal locking requirements of the screw, but also meets the requirement of accommodating the large end of the screw, so as to avoid the screw protruding outside the surface of the corner body 1. In this way, under the condition of ensuring the locking requirement, the screw can avoid affecting the subsequent installation of the frame.
[0036] As shown in the drawings, Figures 1 to 4 As shown in the drawings,
[0037] As shown in the drawings, Figure 2 As shown in the drawings, Figure 4 As shown, at least one positioning hole 121 is provided on the embedded protrusion 12. When the frame connection is further enhanced, the positioning hole 121 can provide an action position for the related positioning accessories, thereby facilitating the enhancement of the limiting effect, and further helping to improve the reliability and applicability of the corner code structure.
[0038] Specifically, the positioning hole 121 can be made into a light hole for embedding the inner end of the positioning pin of the frame or for locking the self-tapping screw placed on the frame; the positioning hole 121 is made into a threaded positioning hole 121 for directly locking the screw placed on the frame. In this way, the connection of the frame can be effectively enhanced through the positioning hole 121 when stronger connection of the frame is required.
[0039] As shown in Figure 4 , the embedding convex part 12 is provided with a reinforcing convex part 122. In this way, when the embedding convex part 12 is a plate-shaped convex part, the high structural strength of the embedding convex part 12 can be effectively ensured, thereby facilitating the stable and reliable assembly of the frame.
[0040] As shown in Figure 4 , the positioning hole 121 can be arranged at the reinforcing convex part 122, which can further enhance the positioning strength and thereby improve the reliability and applicability of the corner code structure.
[0041] As shown in Figure 2 and Figure 4 , the side wall of the corner body 1 is provided with a round-arc-shaped closing convex strip 16 near the edge corner of the inner corner. In this way, when the corner code structure is used to assemble the frame of the door pocket and needs to scrape the wall coating on the door pocket, not only the convenience of the wall coating closing can be improved, but also the quality of the wall coating closing can be improved.
[0042] As shown in Figure 1 and Figure 2As shown, the side wall of the corner body 1 is provided with a structural glue application groove and a glue clamping groove 17 for clamping structural glue. The side wall of the corner body 1 is respectively provided with an embedded clamping groove 18 for embedding the end of the anti-cracking net or cloth. When the corner code structure is used for assembling the door pocket, the structural glue can be conveniently applied on the corner body 1, and the anti-cracking net or cloth can be conveniently installed. The structural glue and the corner body 1 and the anti-cracking net or cloth and the corner body 1 can be reliably connected, and the structural glue and the anti-cracking net or cloth can be conveniently used together. Thus, the corner code structure can form stable and reliable cooperation between the structural glue and the anti-cracking net or cloth, so that the structural glue and the anti-cracking net or cloth can jointly limit and strengthen the wall coating, which can effectively prevent the wall coating from delaminating and can effectively improve the impact resistance of the wall coating. The corner code structure can effectively prevent the wall coating at the transition between the corner code structure and the wall from cracking. The corner code structure can be conveniently made into a door pocket with high anti-cracking performance, which can effectively reduce the probability of cracking and falling of the wall coating at the transition between the door pocket and the wall, thereby forming a durable and durable wall decoration effect. The overall structure of the corner code structure is simple, which is convenient for construction and can form a high anti-cracking wall, thereby having high reliability and applicability.
[0043] As shown in Figure 2 The corner body 1 is in a right angle shape. The inner corner of the corner body 1 is provided with a door stop protrusion 19. The corner body 1 is in a right angle shape, which can accurately match the frame on the door and window, and can ensure that the assembly of the door and window frame has high quality, thereby further improving the applicability of the corner code structure. The door stop protrusion 19 corresponds to the door stop protrusion on the frame when the door pocket is assembled, which can facilitate the assembly of a door pocket with good sealing performance, thereby better meeting the use requirements of the door pocket.
[0044] In actual use, the corner code structure can be used for connecting related frames on doors and windows, such as door pockets, door frames, window frames, and the like. The corner code structure has very strong applicability.
[0045] Embodiment
[0046] As shown in Figure 5 and Figure 6 A door pocket assembly structure includes a frame 20 and a screw 30. To achieve the purpose of the present application, the corner code structure 10 of embodiment one is further included. The embedded protrusion 12 is embedded in the port of the frame 20, and the abutting end face 11 is abutted on the end face of the frame 20. The screw 30 is arranged in the through hole 13, and the threaded end of the screw 30 is screwed on the end face of the frame 20 after passing through the through hole 13.
[0047] In the door frame assembly structure, not only the corner of the door frame can be quickly assembled by the corner code structure 10, but also the processing of the frame 20 can be simplified, and the stable, reliable and high-quality door frame can be conveniently assembled. Therefore, the door frame assembly structure has the advantages of convenient assembly process, less assembly time, high assembly precision and good stability.
[0048] As shown in Figures 5 to 7 The inner hole 201 of the frame 20 is provided with a C-shaped clamping groove 202 on the hole wall, the embedded convex part 12 is embedded on the hole of the inner hole 201, and the screw 30 is screwed on the C-shaped clamping groove 202. The C-shaped clamping groove 202 is provided on the hole wall of the inner hole 201, which not only facilitates the molding, but also facilitates the stable and reliable positioning of the C-shaped clamping groove 202. In this way, not only the processing of the frame 20 can be facilitated, but also the frame 20 can have a compact structure, and the stable assembly of the frame can be facilitated, so that an extremely narrow door frame can be made and the door frame can have high reliability.
[0049] In the actual manufacturing process, other slots can be provided on the groove wall of the C-shaped clamping groove 202 to meet other requirements.
[0050] In the actual manufacturing process, the screw 30 can be screwed on the C-shaped clamping groove 202 by first providing a thread on the C-shaped clamping groove 202, or the screw 30 can be formed by a self-tapping screw, so that the screw 30 is screwed on the groove wall of the C-shaped clamping groove 202 by self-tapping.
[0051] The above embodiments are preferred embodiments of the present application, and any equivalent changes of similar structures and the like shall belong to the protection scope of the present application.
Claims
1. A corner fitting structure for assembling a border, characterized by: The corner body (1) is used for constituting the corner of the frame, and the end face of the corner of the corner body (1) is a abutting end face (11) matched with the radial section shape of the frame, the abutting end face (11) is provided with an embedded convex part (12), and the abutting end face (11) is provided with a through hole (13) penetrating to the outer wall of the corner body (1).
2. The corner fitting structure for assembling a border according to claim 1, wherein: The surface of the embedded convex part (12) is provided with a screwing groove (14) for screwing, and one end of the screwing groove (14) is connected with the through hole (13).
3. The corner fitting structure for assembling a border according to claim 1, wherein: The outer corner face (15) of the corner body (1) is provided with an anti-skid face (151).
4. The corner fitting structure for assembling a border according to claim 1, wherein: The embedded convex part (12) is a plate-shaped convex part.
5. The corner fitting structure for assembling a border according to claim 4, wherein: The embedded convex part (12) is provided with at least one positioning hole (121).
6. The corner fitting structure for assembling a border according to claim 1, wherein: The side wall of the corner body (1) is provided with a closing convex strip (16) with a circular arc top face near the inner corner of the corner body (1).
7. The corner fitting structure for assembling a border according to claim 1, wherein: The side wall of the corner body (1) is provided with a structure glue applying groove (17) and a structure glue clamping groove (18) for clamping the structure glue.
8. The corner fitting structure for assembling a border according to claim 1, wherein: The corner body (1) is a right angle, and the corner body (1) is provided with a door stop convex part (19) on the inner corner.
9. A door pocket assembly structure comprising a frame (20), a screw (30), characterized in that: The corner body (1) is a right angle, and the corner body (1) is provided with a door stop convex part (19) on the inner corner.
10. The door pocket assembly of claim 9, wherein: The corner body (1) is a right angle, and the corner body (1) is provided with a door stop convex part (19) on the inner corner.