A guide vane and self-leveling corner code
The protrusions on the guide plate automatically level and press against the inside of the profile, solving the problem of uneven glue application caused by the gap between the corner bracket and the profile, and achieving a stable connection between the corner bracket and the profile.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- FOSHAN JIANIXING HARDWARE PROD CO LTD
- Filing Date
- 2025-05-06
- Publication Date
- 2026-07-03
AI Technical Summary
The existing gap between the corner bracket and the profile causes uneven glue application and unstable connection.
The protrusions on the guide plate are designed to automatically level and press against the inside of the profile using their material characteristics, without expansion. Combined with the glue channel and through holes, uniform glue injection is achieved.
This achieves a stable connection between the corner bracket and the profile, avoiding uneven glue application and loosening of the guide plate, thus enhancing the stability and firmness of the connection.
Smart Images

Figure CN224452635U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of door and window accessories technology, and in particular to a flow guide plate and a self-adjusting angle bracket. Background Technology
[0002] Angle brackets are accessories used to assemble two profiles set at 90° together. When applying adhesive to expansion screws using existing angle brackets, the gap between the bracket and the profile can easily lead to uneven expansion of the bracket, resulting in uneven adhesive application. Utility Model Content
[0003] Based on this, the purpose of this utility model is to overcome the shortcomings of the prior art and provide a guide plate and a self-leveling corner bracket. Through the ingenious design of the protrusion on the guide plate, the corner bracket can automatically level itself and press against the two inner sides of the profile without expansion during the insertion process, thereby making the glue flow of the corner bracket uniform and the connection with the profile more stable and firm.
[0004] To achieve the above objectives, the technical solution adopted by this utility model is as follows:
[0005] A flow guide plate includes a flow guide plate body, which has a right-angled sheet-like structure. One side of the flow guide plate body is a connecting surface connected to a glue injection corner bracket, and the side of the flow guide plate body facing away from the connecting surface is a glue-feeding surface. A main glue-feeding channel and two secondary glue-feeding channels are recessed on the glue-feeding surface. The main glue-feeding channel is arranged along the right-angled diagonal of the flow guide plate body, and the two secondary glue-feeding channels are symmetrically arranged relative to the main glue-feeding channel. Each secondary glue-feeding channel has a through-hole for glue injection. The main glue-feeding channel has several protrusions, and the surface of the protrusions away from the main glue-feeding channel protrudes from the glue-feeding surface. The protrusions are used to abut against the inner wall of the profile.
[0006] In one embodiment, inclined surfaces are provided around the end of the protrusion away from the main adhesive channel, and the inclined surfaces are inclined toward the surface of the protrusion away from the main adhesive channel.
[0007] In one embodiment, several of the protrusions are arranged in rows at intervals along the right-angled diagonal of the guide plate.
[0008] In one embodiment, several of the protrusions are arranged in two rows at intervals along the right-angled diagonal of the guide plate.
[0009] In one embodiment, the adhesive channel has an adhesive flow through hole extending through the guide plate body.
[0010] In one embodiment, a glue-carrying connecting channel is formed in the recess on the glue-carrying surface, and the glue-carrying connecting channel is connected to the main glue-carrying channel and the two glue-carrying sub-channels.
[0011] In one embodiment, the middle part of the adhesive conveying channel is connected to the main adhesive conveying channel, and both ends of the adhesive conveying channel are respectively connected to two adhesive conveying sub-channels. Each adhesive conveying sub-channel is provided with an adhesive inlet hole at the position where it is connected to the adhesive conveying sub-channel.
[0012] In one embodiment, the protrusion is made of hard rubber or plastic.
[0013] Therefore, when the guide plate described in this utility model is applied to the glue-injection corner bracket, by attaching and connecting the guide plate to both sides of the glue-injection corner bracket, the protrusions on the glue-feeding surfaces of the two guide plates can directly engage and abut against the two inner sidewalls of the profile. The inclined surfaces around the protrusions facilitate insertion into the profile. Furthermore, the protrusions, being made of hard rubber or plastic with a certain degree of deformation, deform during insertion, ensuring that both sides of the corner bracket can abut against the two inner sides of the profile without expansion. This ensures even glue flow on the glue-feeding surfaces of both guide plates. The adhesive is evenly distributed, and by setting adhesive through holes on the main adhesive channel, the adhesive can directly connect the middle injection corner bracket and the profile. In this way, even if the guide plate is prone to loosening over time, the adhesive through the through holes can ensure a stable connection between the middle injection corner bracket and the profile, and prevent the two guide plates from becoming loose. In addition, by setting two rows of protrusions, the entire corner bracket can automatically level itself during the insertion of the guide plate, so there is no need to worry about the guide plate shifting. Furthermore, some debris generated by the protrusions during the insertion process can fall into the gap between the two rows of protrusions, effectively preventing debris from affecting the direct adhesion between the guide plate and the profile.
[0014] Furthermore, this utility model also provides a self-leveling angle bracket, including a glue-injecting angle bracket and a guide plate as described in any of the preceding claims; the glue-injecting angle bracket has a right-angled structure, and the guide plate is connected to the two larger surfaces of the glue-injecting angle bracket, respectively. Glue-injection holes are respectively provided on the outer sides of the two right-angled sides of the glue-injecting angle bracket, and the glue-injection holes are connected to the glue inlet holes. Thus, according to the embodiments of this utility model, the self-leveling angle bracket, through the ingenious design of the protrusions on the guide plate, allows the angle bracket to automatically level itself and press against the two inner sides of the profile without expansion during insertion, thereby ensuring uniform glue application and a more stable and secure connection with the profile.
[0015] In one embodiment, the glue injection hole is located at the center line of the right-angle side of the glue injection bracket, or the glue injection hole is located off the center line of the right-angle side of the glue injection bracket.
[0016] To better understand and implement this invention, the following detailed description is provided in conjunction with the accompanying drawings. Attached Figure Description
[0017] Figure 1 This is one of the structural schematic diagrams of the guide vane of this utility model;
[0018] Figure 2 This is the second schematic diagram of the structure of the guide vane of this utility model;
[0019] Figure 3 This is one of the structural schematic diagrams of the self-adjusting angle code of this utility model;
[0020] Figure 4 This is the third schematic diagram of the structure of the guide vane of this utility model;
[0021] Figure 5 This is the second structural schematic diagram of the self-adjusting angle code of this utility model;
[0022] Figure 6 This is the third schematic diagram of the structure of the self-adjusting angle code of this utility model;
[0023] Figure 7 This is the fourth schematic diagram of the structure of the guide vane of this utility model;
[0024] Figure 8 This is the fourth structural schematic diagram of the self-adjusting angle code of this utility model;
[0025] Figure 9 This is an exploded view of the self-adjusting angle code of this utility model.
[0026] Explanation of reference numerals in the attached figures:
[0027] 10. Guide plate body; 11. Connecting surface; 12. Positioning insert; 13. Adhesive surface; 14. Main adhesive channel; 15. Sub-channel for adhesive; 16. Adhesive connecting channel; 17. Adhesive inlet hole; 18. Adhesive through hole; 20. Protrusion; 30. Adhesive injection corner bracket; 31. Adhesive injection hole. Detailed Implementation
[0028] To further illustrate the various embodiments, the present invention provides accompanying drawings. These drawings are part of the disclosure of the present invention and are mainly used to illustrate the embodiments, and can be used in conjunction with the relevant descriptions in the specification to explain the operating principles of the embodiments. With reference to these drawings, those skilled in the art should be able to understand other possible implementation methods and the advantages of the present invention.
[0029] In the description of this utility model, it should be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "left", "right", "top", "bottom", "inner", "outer", "axial", "radial", "circumferential", etc., indicating the orientation or positional relationship are based on the orientation or positional relationship shown in the accompanying drawings, and are only for the convenience of describing this utility model and simplifying the description, and are not intended to indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation, and therefore should not be understood as a limitation on this utility model.
[0030] Please see Figures 1 to 9 This embodiment provides a flow guide plate applied to a glue injection angle bracket 30. It includes a flow guide plate body 10, which has a right-angled sheet-like structure. One side of the flow guide plate body 10 is a connecting surface 11 connected to the glue injection angle bracket 30, and the side of the flow guide plate body 10 facing away from the connecting surface 11 is a glue-feeding surface 13. A main glue-feeding channel 14 and two secondary glue-feeding channels 15 are recessed on the glue-feeding surface 13. The main glue-feeding channel 14 is arranged along the right-angled diagonal of the flow guide plate body 10. The two secondary glue-feeding channels 15 are symmetrically arranged relative to the main glue-feeding channel 14, and each secondary glue-feeding channel 15 has a through-hole 17. The main glue-feeding channel 14 has several protrusions 20. The surface of each protrusion 20 away from the main glue-feeding channel 14 protrudes from the glue-feeding surface 13, and the protrusions 20 are used to abut against the inner wall of the profile.
[0031] Specifically, in this embodiment, the protrusion 20 has inclined surfaces around its perimeter at the end furthest from the main adhesive channel 14. These inclined surfaces are inclined towards the surface of the protrusion 20 furthest from the main adhesive channel 14. The inclined surfaces facilitate the insertion of the guide plate along with the corner bracket into the inner wall of the profile, allowing the protrusion 20 to automatically abut against the inner wall of the profile. To ensure better insertion of the protrusion 20, it is made of a material with a certain degree of deformation, such as hard rubber or plastic, allowing for slight deformation during insertion and maintaining a certain degree of rigidity after insertion, thus pressing firmly against the inner wall of the profile.
[0032] In this embodiment, a plurality of protrusions 20 are arranged in rows at intervals along the right-angled diagonal of the guide plate body 10. It is worth noting that the plurality of protrusions 20 may also be arranged in two rows at intervals along the right-angled diagonal of the guide plate body 10. When the plurality of protrusions 20 in this embodiment are arranged in two rows, the entire corner bracket can automatically level itself during the insertion of the guide plate, eliminating concerns about guide plate misalignment. Furthermore, some debris generated by the protrusions 20 during insertion can fall into the gap between the two rows of protrusions 20, effectively preventing debris from affecting the direct adhesion between the guide plate and the profile.
[0033] Furthermore, in this embodiment, the glue-feeding channel penetrates the guide plate body 10 and has a glue-feeding through hole 18. Thus, by providing a glue-feeding through hole 18 on the main glue-feeding channel 14, this embodiment allows the glue to directly connect the middle glue-injection bracket 30 and the profile. Therefore, even if the guide plate is prone to loosening over time, the glue at the glue-feeding through hole 18 can ensure a stable connection between the middle glue-injection bracket 30 and the profile, preventing the two guide plates from easily becoming loose.
[0034] Optionally, in some embodiments of this utility model, a glue-carrying connecting channel is recessed on the glue-carrying surface 13, and the glue-carrying connecting channel is connected to the main glue-carrying channel 14 and the two glue-carrying branch channels 15. Specifically, in these embodiments, the middle part of the glue-carrying connecting channel is connected to the main glue-carrying channel 14, and both ends of the glue-carrying connecting channel are respectively connected to the two glue-carrying branch channels 15. Each glue-carrying branch channel 15 has a glue inlet hole 17 at the position where it is connected to the glue-carrying branch channel 15. In this way, the glue flowing out from the glue inlet hole 17 flows through the glue-carrying branch channels 15 and the glue-carrying connecting channel and then flows into the main glue-carrying channel 14, and then overflows onto the glue-carrying surface 13 of the guide plate for bonding the profile and the guide plate. The setting of the glue-carrying connecting channel can improve the bonding efficiency.
[0035] Therefore, when the guide plate described in this utility model is applied to the glue injection corner bracket 30, by attaching and connecting the guide plate to both sides of the glue injection corner bracket 30, the protrusions 20 of the glue-feeding surfaces 13 of the two guide plates can directly engage with the two inner sidewalls of the profile. The inclined surfaces formed around the protrusions 20 facilitate insertion into the profile. Furthermore, the protrusions 20, being made of hard rubber or plastic, possess a certain degree of deformation, allowing them to deform during insertion. This ensures that both sides of the corner bracket can press against the inner sides of the profile without requiring expansion, thus facilitating the glue flow of the two guide plates' glue-feeding surfaces 13. The adhesive is applied evenly, and by providing adhesive through holes 18 on the main adhesive channel 14, the adhesive can directly connect the middle injection corner bracket 30 and the profile. In this way, even if the guide plate is prone to loosening over time, the adhesive through holes 18 can ensure a stable connection between the middle injection corner bracket 30 and the profile, and prevent the two guide plates from becoming loose. In addition, by providing two rows of protrusions 20, the entire corner bracket can automatically level itself during the insertion of the guide plate, so there is no need to worry about the guide plate shifting. Furthermore, some debris caused by the protrusions 20 during the insertion process can fall into the gap between the two rows of protrusions 20, effectively preventing debris from affecting the direct adhesion between the guide plate and the profile.
[0036] Furthermore, this utility model also provides a self-leveling angle bracket, including a glue-injecting angle bracket 30 and a guide plate as described in any of the preceding claims; the glue-injecting angle bracket 30 has a right-angled structure, and the guide plate is connected to the two larger surfaces of the glue-injecting angle bracket 30 respectively. Glue injection holes 31 are respectively provided on the outer sides of the two right-angled sides of the glue-injecting angle bracket 30, and the glue injection holes 31 are connected to the glue inlet hole 17. Thus, according to the embodiment of this utility model, the self-leveling angle bracket, through the ingenious design of the protrusion 20 on the guide plate, allows the angle bracket to automatically level itself and press against the two inner sides of the profile without expansion during insertion, thereby making the glue flow of the angle bracket uniform and the connection with the profile more stable and firm.
[0037] In one embodiment, the glue injection hole 31 is located at the center line of the right-angle side of the glue injection bracket 30, or the glue injection hole 31 is located off the center line of the right-angle side of the glue injection bracket 30.
[0038] The above-described embodiments are merely illustrative of several implementations of this utility model, and their descriptions are relatively specific and detailed. However, they should not be construed as limiting the scope of the utility model's guide plate and self-adjusting angle code. It should be noted that those skilled in the art can make various modifications and improvements without departing from the concept of this utility model, and these all fall within the protection scope of this utility model.
Claims
1. A flow guide plate, applied to glue-filled corner brackets, characterized in that: The device includes a flow guide plate, which has a right-angled sheet-like structure. One side of the flow guide plate is a connecting surface that connects to the glue injection corner bracket, and the side of the flow guide plate facing away from the connecting surface is a glue-carrying surface. The glue-carrying surface has a recessed main glue-carrying channel and two glue-carrying branch channels. The main glue-carrying channel is arranged along the right-angled diagonal of the flow guide plate, and the two glue-carrying branch channels are symmetrically arranged relative to the main glue-carrying channel. Each glue-carrying branch channel has a through-hole for glue injection. The main adhesive channel is provided with several protrusions. The surface of the protrusions away from the main adhesive channel protrudes from the adhesive surface, and the protrusions are used to press against the inner wall of the profile.
2. The guide vane according to claim 1, characterized in that: An inclined surface is provided around the end of the protrusion away from the main adhesive channel, and the inclined surface is inclined toward the surface of the protrusion away from the main adhesive channel.
3. The guide vane according to claim 1, characterized in that: Several of the protrusions are arranged in rows at intervals along the right-angled diagonal of the guide plate.
4. The guide vane according to claim 3, characterized in that: Several of the protrusions are distributed in two rows at intervals along the right-angled diagonal of the guide plate.
5. The guide vane according to claim 1, characterized in that: The adhesive channel passes through the guide plate and has an adhesive flow hole.
6. The guide vane according to claim 1, characterized in that: The adhesive-carrying surface is recessed to form an adhesive-carrying connecting channel, which is connected to the main adhesive-carrying channel and the two auxiliary adhesive-carrying channels.
7. The guide vane according to claim 6, characterized in that: The middle part of the adhesive conveying channel is connected to the main adhesive conveying channel, and both ends of the adhesive conveying channel are connected to two separate adhesive conveying channels. Each of the separate adhesive conveying channels is provided with an adhesive inlet hole at the position where it is connected to the separate adhesive conveying channel.
8. The guide vane according to claim 1, characterized in that: The protrusion is made of hard rubber or plastic.
9. A self-adjusting flat angle code, characterized in that: It includes glued corner brackets, and also includes the flow guide plate as described in any one of claims 1 to 8; The glue injection angle bracket has a right-angle structure. The two larger surfaces of the glue injection angle bracket are respectively connected to the flow guide plate. Glue injection holes are respectively provided on the outer sides of the two right-angled sides of the glue injection angle bracket, and the glue injection holes are connected to the glue inlet hole.
10. The self-adjusting flat angle code according to claim 9, characterized in that: The glue injection hole is located at the center line of the right-angle side of the glue injection angle bracket, or the glue injection hole is located off the center line of the right-angle side of the glue injection angle bracket.