CN211116986U - Quick corner connector for connecting hollow frame - Google Patents
Quick corner connector for connecting hollow frame Download PDFInfo
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- CN211116986U CN211116986U CN201922126780.5U CN201922126780U CN211116986U CN 211116986 U CN211116986 U CN 211116986U CN 201922126780 U CN201922126780 U CN 201922126780U CN 211116986 U CN211116986 U CN 211116986U
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Abstract
The utility model discloses a swift angle sign indicating number for connecting hollow frame, use in connecting piece equipment field, solved in order to improve the stability of connection, should fix angle sign indicating number and product through the bolt, destroyed the structure of product, and the operation is complicated, the technical problem of large batch product assembly of inconvenient, its technical scheme main points are that the A terminal surface of swift angle sign indicating number is provided with U type calliper, U type calliper is put to one side at A terminal surface, U type calliper is equipped with the opening, certain elastic deformation has, when inserting swift angle sign indicating number in hollow frame, U type calliper can take place elastic deformation, thus closely laminate with the inner wall of hollow frame, make swift angle sign indicating number and hollow frame firmly connect; the technical effect who has is that can be connected swiftly angle sign indicating number and hollow frame fixedly through the bolt, easy operation is convenient, and assembly efficiency is high.
Description
Technical Field
The utility model belongs to the technical field of the technique of angle sign indicating number equipment and specifically relates to a swift angle sign indicating number for connecting hollow frame is related to.
Background
The corner connector is a common connecting device, is mainly used for connecting two perpendicularly-crossed flat plate members, and is widely applied to various mechanical equipment and household assembly projects. When the product is assembled, the type of the corner brace is determined according to the stress of the connected component, so that the product is assembled.
The existing Chinese patent with publication number CN207612234U discloses a B-surface grounding corner brace assembly of a solar frame, which comprises an A-surface, a B-surface and a C-surface, wherein the B-surface is provided with a grounding notch, and the inner surfaces of the A-surface and the C-surface are in a sawtooth shape. The angle sign indicating number subassembly sets up in solar energy frame subassembly, and B terminal surface and C terminal surface laminate with the upside and the downside of frame inner wall respectively, and fixing bolt passes the frame upside and inserts in the ground connection notch.
The above prior art solutions have the following drawbacks: for the stability of improving the connection, will fix angle sign indicating number and product through the bolt, make the operation complicated, be not convenient for large batch product assembly.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing a swift angle sign indicating number for connecting hollow frame, its advantage is not just can be connected swift angle sign indicating number and hollow frame fixedly through the bolt, and easy operation is convenient, and assembly efficiency is high.
The above technical purpose of the present invention can be achieved by the following technical solutions: a quick corner connector for connecting a hollow frame comprises an A end face, a B end face and a C end face, wherein the A end face of the quick corner connector is provided with a U-shaped caliper;
the U-shaped caliper is obliquely arranged at the end face A, the upper end face of the U-shaped caliper is inwards bent relative to the end face B to form an upper inclined plane, the lower end face of the U-shaped caliper outwards extends relative to the end face C, the end points of the lower end face of the U-shaped caliper are inwards gathered to form a corner, the lower end face of the U-shaped caliper inwards bent relative to the end face C to form a lower inclined plane, and the upper end point and the lower end point of the U-shaped caliper are positioned on the same horizontal plane.
Through above-mentioned technical scheme, the A terminal surface of swift angle sign indicating number is provided with U type calliper, and U type calliper is put to one side in A terminal surface department. The U-shaped calipers are provided with openings, so that the U-shaped calipers have larger elastic deformation capacity. When inserting swift angle sign indicating number in the hollow frame, operating personnel can press U type calliper and inwards gather together, is convenient for insert swift angle sign indicating number in the hollow frame. After the U type calliper was inserted hollow frame, lost the pressure that operating personnel gave, the deformation of recovering the original shape takes place for U type calliper, takes place the in-process of deformation at U type calliper, and U type calliper and hollow frame inner wall closely laminate. The pressure is given to the U type calliper to the hollow frame inner wall, has prevented that U type calliper from taking place to resume the deformation of original shape, makes U type calliper keep elastic deformation's state. And the U-shaped calipers also give the same pressure to the inner wall of the hollow frame when the force is applied mutually, so that the quick corner connector is stably connected with the hollow frame. The relative B terminal surface incurve of U type calliper up end forms the inclined plane, and the relative C terminal surface of calliper lower extreme terminal surface outwards extends, and the relative C terminal surface incurve of terminal surface forms down the inclined plane under the U type calliper, and the relative inside gathering of the last inclined plane and the lower inclined plane of U type calliper is convenient for U type calliper take place elastic deformation at the in-process that inserts hollow frame. The end points of the tail end of the lower end face of the U-shaped caliper are gathered inwards to form a corner, and the corner protrudes outwards relative to the end face C. After U type calliper inserted hollow frame, corner and hollow frame inner wall in close contact with formed a contact surface, increaseed swift angle sign indicating number and given the pressure of hollow frame inner wall, helped swift angle sign indicating number to insert behind the hollow frame, be connected more stably with the hollow frame.
The utility model discloses further set up to: chamfers inclining towards the opposite direction of the opening of the U-shaped caliper are arranged on the C end face and the lower end face of the U-shaped caliper.
Through above-mentioned technical scheme, be provided with the chamfer to the opposite direction slope of U type calliper opening under C terminal surface and the U type calliper on the terminal surface, the chamfer of slope has stronger elastic deformation ability, can insert hollow frame at swift angle sign indicating number after, receives the pressure of hollow frame inner wall to take place elastic deformation, closely laminates with the hollow frame inner wall, makes swift angle sign indicating number be connected more stably with hollow frame.
The utility model discloses further set up to: the farther the chamfer is from the corner of the lower end face of the U-shaped caliper, the larger the angle of the chamfer is, the smaller the angle of the chamfer is, and the chamfer end point and the corner of the lower end face of the U-shaped caliper are on the same horizontal plane.
Through the technical scheme, the farther the chamfer angle is from the corner of the lower end face of the U-shaped caliper, the larger the chamfer angle is. Along with swift angle sign indicating number inserts hollow frame, the chamfer takes place the pressure grow gradually that elastic deformation needs, and the effect of power is mutual, and swift angle sign indicating number also grow gradually to the power that hollow frame produced. The convenient and fast corner connector is inserted into the hollow frame, and the stability of connection of the fast corner connector and the hollow frame is improved. The angle of the chamfer is less than ninety degrees to ensure that elastic deformation can occur, the end point of the chamfer and the corner of the lower end face of the U-shaped caliper are positioned on the same horizontal plane, and the chamfer is prevented from being broken due to overlarge pressure.
The utility model discloses further set up to: and stripes extending in the width direction parallel to the end surface C are arranged on the contact surface of the chamfer and the hollow frame.
Through above-mentioned technical scheme, when swift angle sign indicating number inserted hollow frame, the chamfer received hollow frame's pressure and takes place elastic deformation, the laminating in lateral surface and the hollow frame of chamfer. The surface of chamfer and hollow frame contact is equipped with the stripe that is on a parallel with C terminal surface width direction, has increased the frictional force between chamfer and the hollow frame inner wall, makes swift angle sign indicating number be connected more stably with hollow frame.
The utility model discloses further set up to: the end face C and the end face B are arranged in a hollow mode.
Through the technical scheme, the C end face and the B end face are arranged in a hollow mode, so that materials of the quick corner connectors are saved, the production cost is reduced, and the weight of the quick corner connectors is reduced. And the fretwork setting between C terminal surface and B terminal surface makes can take place certain elastic deformation between C terminal surface and B terminal surface, and convenient and fast angle sign indicating number inserts in the hollow frame.
The utility model discloses further set up to: an inclined supporting plate is arranged between the end face C and the end face B.
Through above-mentioned technical scheme, be equipped with the backup pad of slope between C terminal surface and B terminal surface, when making can take place certain elastic deformation between C terminal surface and B terminal surface, guarantee the stability of swift bar code. The influence on the connection effect of the hollow frame caused by overlarge elastic deformation of the end surfaces C and B is avoided.
The utility model discloses further set up to: the shortcut corner connector is formed by connecting two same connecting pieces in an intersecting manner at intersecting corners.
Through above-mentioned technical scheme, swift angle sign indicating number is that two the same connecting pieces intersect in crossing corner with arbitrary angle for connect two crossing hollow frame. And setting the angle of the intersection connection of the two same connecting pieces according to the angle to be connected of the two hollow frames.
The utility model discloses further set up to: a notch is formed in the crossed corner of the quick corner connector.
Through above-mentioned technical scheme, the crossing corner of swift angle sign indicating number is provided with a breach to hollow frame with swift angle sign indicating number connection two can intersect and be closed. The phenomenon that the closure of the hollow frames is influenced due to the fact that the two hollow frames are blocked by the crossed corners of the quick corner connectors is avoided.
To sum up, the utility model discloses a beneficial technological effect does:
1. swift angle sign indicating number inserts hollow frame and closely laminates with hollow frame inner wall, can be in the same place two stable connections of hollow frame, and easy operation is convenient.
2. The quick corner connector is characterized in that two identical connecting pieces are connected to the intersecting corners in an intersecting mode at any angle, and the intersecting connection angle of the two identical connecting pieces is set according to the angle to be connected of the two hollow frames, so that the quick corner connector is flexible to use and wide in application.
Drawings
FIG. 1 is a schematic structural diagram of a shortcut corner fastener in this embodiment;
FIG. 2 is an enlarged view taken at A of FIG. 1;
FIG. 3 is a schematic structural view illustrating a hollow frame for connecting the shortcut corner connectors according to the present embodiment;
FIG. 4 is a cross-sectional view of the hollow frame of this embodiment connected by quick corner connectors.
Description of the drawings, 1, hollow frame; 2. quick corner connectors; 3. an end face A; 4. end face B; 5. c end face; 6. u-shaped calipers; 7. an upper inclined plane; 8. a lower inclined plane; 9. turning; 10. stripes; 11. a support plate; 13. a connecting member; 14. intersecting corners; 15. a notch; 16. and (6) chamfering.
Detailed Description
The present invention will be described in further detail with reference to the accompanying drawings.
Example (b):
referring to fig. 1 and 2, for the utility model discloses a swift angle sign indicating number for connecting hollow frame, including A terminal surface 3, B terminal surface 4 and C terminal surface 5, the A terminal surface 3 of swift angle sign indicating number 2 sets up to U type calliper 6. The upper end face of the U-shaped caliper 6 is inwards bent relative to the end face B4 to form an upper inclined plane 7, the lower end face of the U-shaped caliper 6 extends outwards back to the end face C5, the end points of the lower end face of the U-shaped caliper 6 are inwards gathered to form a corner 9, the lower end face of the U-shaped caliper 6 is inwards bent relative to the end face C5 to form a lower inclined plane 8, and the upper end point and the lower end point of the U-shaped caliper 6 are located on the same horizontal plane. Chamfers 16 which incline in the opposite direction to the opening of the U-shaped caliper 6 are arranged on the C end surface 5 and the lower end surface of the U-shaped caliper 6. The farther the chamfer 16 is from the corner 16 of the lower end face of the U-shaped caliper 6, the larger the angle of the chamfer 16, the less than ninety degrees the angle of the chamfer 16, and the outer end point of each chamfer 16 is on the same horizontal plane as the outer end point of the corner 9 of the lower end face of the U-shaped caliper 6.
Referring to fig. 1 and 2, the C end face 5 and the B end face 4 are hollowed out, an inclined supporting plate 11 is arranged between the C end face 5 and the B end face 4, a strip 10 extending in a direction parallel to the width direction of the C end face 5 is arranged on a surface of the hollow frame 1, which is in contact with the chamfer 16, and a notch 15 is arranged at an intersection corner 14 of the shortcut corner connector 2.
Referring to fig. 3 and 4, the upper inclined surface 7 and the lower inclined surface 8 of the U-shaped caliper 6 are relatively inwardly gathered to facilitate the insertion of the quick corner connector 2 into the hollow frame 1. After the shortcut corner connector 2 is inserted into the hollow frame 1, the corner 9 and the chamfer 16 of the shortcut corner connector 2 are tightly attached to the inner wall of the hollow frame 1, the corner 9 and the chamfer 16 are elastically deformed by the pressure of the inner wall of the hollow frame 1, the functions of the forces are mutual, and the elastic force of the corner 9 and the chamfer 16 enables the shortcut corner connector 2 to be tightly connected with the hollow frame 1. A gap 15 is arranged at the intersection corner 14 of the quick corner connector 2, so that the two hollow frames 1 connected by the quick corner connector 2 can be intersected and closed conveniently.
The implementation principle of the embodiment is as follows: the A terminal surface 3 of swift angle sign indicating number 2 is provided with U type calliper 6, and U type calliper 6 is put in 3 departments of A terminal surface to one side, and U type calliper 6 is equipped with the opening, has certain elastic deformation, and when inserting swift angle sign indicating number 2 in hollow frame 1, elastic deformation can take place for U type calliper 6 to closely laminate with 1 inner wall of hollow frame, make swift angle sign indicating number 2 and hollow frame 1 firm connection. The shortcut corner brace 2 is formed by connecting two same connecting pieces at an intersection corner 14 in an intersecting manner at any angle, and the intersecting connection angle of the two same connecting pieces is set according to the angle to be connected of the two hollow frames 1, so that the shortcut corner brace 2 is flexible to use and wide in application.
The embodiment of this specific implementation mode is the preferred embodiment of the present invention, not limit according to this the utility model discloses a protection scope, so: all equivalent changes made according to the structure, shape and principle of the utility model are covered within the protection scope of the utility model.
Claims (8)
1. A quick corner connector for connecting hollow frames comprises an A end face (3), a B end face (4) and a C end face (5), and is characterized in that the A end face (3) of the quick corner connector is provided with a U-shaped caliper (6);
u type calliper (6) are put to one side in A terminal surface (3) department, and the relative B terminal surface of U type calliper (6) up end (4) incurve and form inclined plane (7) on, and the relative C terminal surface of terminal surface (5) outwards extends under U type calliper (6), terminal point inwards gathers together and forms a corner (9) under U type calliper (6), and the relative C terminal surface of terminal surface (5) incurve forms inclined plane (8) down under U type calliper (6), and the extreme point is in on the same horizontal plane about U type calliper (6).
2. The quick corner connector for connecting hollow frames according to claim 1, wherein the lower end faces of the C-shaped end face (5) and the U-shaped calipers (6) are provided with a plurality of chamfers (16) which incline in opposite directions to the opening of the U-shaped calipers (6).
3. The quick corner connector for connecting hollow rims of claim 2, wherein the farther the chamfer is from the corner (9) of the lower end face of the U-shaped caliper (6), the larger the angle of the chamfer (16), the smaller the angle of the chamfer (16) is than ninety degrees, and the end point of the chamfer (16) and the corner (9) of the lower end face of the U-shaped caliper (6) are on the same horizontal plane.
4. The shortcut corner brace for connecting hollow rims of claim 3, wherein the surface of the chamfer (16) contacting the inner wall of the hollow rim is provided with stripes (10) extending parallel to the width direction of the C-end face (5).
5. The quick corner connector for connecting hollow frames according to claim 4, wherein the C end face (5) and the B end face (4) are hollowed out.
6. The quick corner connector for connecting hollow frames according to claim 5, wherein an inclined support plate (11) is arranged between the C end face (5) and the B end face (4).
7. The corner shortcut for connecting hollow frames as claimed in claim 6, wherein the corner shortcut (2) is formed by two identical connecting members (13) intersecting at an intersecting corner (14).
8. The corner brace for connecting hollow frames according to claim 7, characterized in that a notch (15) is arranged at the intersection corner (14) of the corner brace (2).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922126780.5U CN211116986U (en) | 2019-12-02 | 2019-12-02 | Quick corner connector for connecting hollow frame |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922126780.5U CN211116986U (en) | 2019-12-02 | 2019-12-02 | Quick corner connector for connecting hollow frame |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211116986U true CN211116986U (en) | 2020-07-28 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201922126780.5U Active CN211116986U (en) | 2019-12-02 | 2019-12-02 | Quick corner connector for connecting hollow frame |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211116986U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2024032127A1 (en) * | 2023-02-24 | 2024-02-15 | 江苏沃莱新材料有限公司 | Connecting structure for photovoltaic composite frame, and frame |
-
2019
- 2019-12-02 CN CN201922126780.5U patent/CN211116986U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2024032127A1 (en) * | 2023-02-24 | 2024-02-15 | 江苏沃莱新材料有限公司 | Connecting structure for photovoltaic composite frame, and frame |
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