CN220286125U - Dovetail groove copper profile structure - Google Patents
Dovetail groove copper profile structure Download PDFInfo
- Publication number
- CN220286125U CN220286125U CN202321549903.6U CN202321549903U CN220286125U CN 220286125 U CN220286125 U CN 220286125U CN 202321549903 U CN202321549903 U CN 202321549903U CN 220286125 U CN220286125 U CN 220286125U
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- Prior art keywords
- dovetail
- dovetail groove
- movable block
- star
- profile structure
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- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 title claims abstract description 15
- 229910052802 copper Inorganic materials 0.000 title claims abstract description 15
- 239000010949 copper Substances 0.000 title claims abstract description 15
- 238000003466 welding Methods 0.000 claims description 4
- 230000000149 penetrating effect Effects 0.000 abstract description 4
- 239000000428 dust Substances 0.000 description 8
- 238000005299 abrasion Methods 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 238000010586 diagram Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000008092 positive effect Effects 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
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- Joining Of Building Structures In Genera (AREA)
Abstract
The utility model discloses a dovetail groove copper profile structure, which relates to the technical field of dovetail grooves and comprises a dovetail head, wherein a dovetail groove body is arranged on the outer side of the dovetail head, the dovetail groove body comprises a dovetail groove main body, a first dovetail groove is formed in the upper end of the dovetail groove main body, two circular holes are formed in one end of the dovetail groove main body in a penetrating mode, two fan-shaped holes are formed in one end of the dovetail groove main body in a penetrating mode, a star-shaped block is arranged in the circular holes, a first shaft is welded at two ends of the star-shaped block, a movable block is arranged in the fan-shaped hole, a plurality of springs are fixedly arranged at the lower end of the movable block, and a second shaft is welded at two ends of the movable block. According to the utility model, by arranging the star-shaped blocks and the limiting blocks, the lower end of the tenon can be directly extruded into the interior of the dovetail groove body for the dovetail groove with longer length, so that one end of the tenon is prevented from sliding along one end of the dovetail groove, and a large amount of space is saved.
Description
Technical Field
The utility model relates to the technical field of dovetail grooves, in particular to a dovetail groove copper profile structure.
Background
Dovetail means two parts that are only connectable in a unique fashion, divided into two parts, one part being enclosed by the other part in the connection, one enclosed being called male and the other female. The dovetail groove is a mechanical structure and the shape of the groove is an angle.
In the prior art, as disclosed in chinese patent CN201963652U, a "connection structure of a dovetail groove upright column" includes a dovetail groove upright column and a connection board, a dovetail groove is disposed on a side surface of the dovetail groove upright column, a tenon is disposed at one end of the connection board, and the tenon is matched with the dovetail groove.
However, in the prior art, the male head corresponding to the dovetail groove needs to slide into the interior of the dovetail groove from the side surface of the dovetail groove and be clamped, and when one end of the male head slides into the dovetail groove along one end of the dovetail groove, a large amount of space is occupied for the dovetail groove with low strength requirements but long length.
Disclosure of Invention
The utility model aims to solve the problem that a male head corresponding to a dovetail groove in the prior art needs to slide into the interior of the dovetail groove from the side surface of the dovetail groove and be clamped, and a large amount of space is occupied when one end of the male head slides into the dovetail groove along one end of the dovetail groove for the dovetail groove with low strength requirements and long length.
In order to achieve the above purpose, the present utility model adopts the following technical scheme: the utility model provides a dovetail copper section bar structure, includes the tenon, the outside of tenon is provided with the dovetail body, the dovetail body includes the dovetail main part, dovetail first has been seted up to the upper end of dovetail main part, two circular holes have been run through to the one end of dovetail main part, two fan-shaped holes have been run through to the one end of dovetail main part, the inside in circular hole is provided with the star piece, the equal welding in the both ends of star piece has a first axle, the inside in fan-shaped hole is provided with the movable block, the lower extreme fixed mounting of movable block has a plurality of springs, the equal welding in both ends of movable block has a second axle, the outside welding of star piece has four stoppers, the draw-in groove has been seted up to the upper end of movable block, two of which the outside of stopper respectively with two the inside joint of draw-in groove.
Preferably, the two ends of the dovetail groove main body are fixedly provided with baffle plates, the upper ends of the baffle plates are provided with second mortises, and the width of the second mortises is equal to that of the lower ends of the tenons.
Preferably, the two circular holes are communicated with the inner part of the first tongue groove, and the fan-shaped hole is communicated with the inner part of the circular hole.
Preferably, the outer side of the first shaft is rotatably connected with first bearing seats, and the upper ends of the four first bearing seats are respectively fixed with the upper walls of the two circular holes.
Preferably, the outer side of the second shaft is rotatably connected with a second bearing seat, and one ends of the four second bearing seats are respectively fixed with one side wall of the inner part of the two fan-shaped holes.
Preferably, four of the stoppers are located at the clockwise direction of the four corners of one of the star blocks, and the other four of the stoppers are located at the counterclockwise direction of the four corners of the other of the star blocks.
Compared with the prior art, the utility model has the advantages and positive effects that:
1. according to the utility model, by arranging the star-shaped blocks and the limiting blocks, the lower end of the tenon can be directly extruded into the interior of the dovetail groove body for the dovetail groove with longer length, so that one end of the tenon is prevented from sliding along one end of the dovetail groove, and a large amount of space is saved.
2. According to the utility model, due to the arrangement of the baffle, when a large amount of dust is generated in the transportation process of the dovetail groove body, the dust can be blocked at the outer side of the baffle, and only a small part of dust enters the circular holes and the inside of the fan-shaped holes, so that the abrasion to the internal structure is reduced, and the strength of the dovetail groove body is ensured.
Drawings
Fig. 1 is a schematic perspective view of a dovetail copper profile structure according to the present utility model;
fig. 2 is a schematic diagram of the internal structure of a dovetail copper profile structure according to the present utility model;
fig. 3 is a front view of a part of a dovetail copper profile structure according to the present utility model.
Legend description: 1. a tenon; 2. a dovetail groove body; 21. a dovetail groove body; 22. a baffle; 23. a first tenon groove; 24. a circular hole; 25. a fan-shaped hole; 26. a first bearing seat; 27. a first shaft; 28. a star block; 29. a limiting block; 210. a movable block; 211. a spring; 212. a second shaft; 213. a second bearing seat; 214. a clamping groove; 215. and a second mortise.
Detailed Description
In order that the above objects, features and advantages of the utility model will be more clearly understood, a further description of the utility model will be rendered by reference to the appended drawings and examples. It should be noted that, in the case of no conflict, the embodiments of the present application and the features in the embodiments may be combined with each other.
In the following description, numerous specific details are set forth in order to provide a thorough understanding of the present utility model, however, the present utility model may be practiced otherwise than as described herein, and therefore the present utility model is not limited to the specific embodiments of the disclosure that follow.
Example 1
As shown in fig. 1-3, the utility model provides a dovetail groove copper profile structure, which comprises a dovetail head 1, wherein a dovetail groove body 2 is arranged at the outer side of the dovetail head 1, the dovetail groove body 2 comprises a dovetail groove main body 21, a first dovetail groove 23 is arranged at the upper end of the dovetail groove main body 21, two circular holes 24 are arranged at one end of the dovetail groove main body 21 in a penetrating way, two fan-shaped holes 25 are arranged at one end of the dovetail groove main body 21 in a penetrating way, a star-shaped block 28 is arranged in the circular holes 24, a first shaft 27 is welded at two ends of the star-shaped block 28, a movable block 210 is arranged in the fan-shaped hole 25, a plurality of springs 211 are fixedly arranged at the lower end of the movable block 210, a second shaft 212 is welded at two ends of the movable block 210, four limiting blocks 29 are welded at the outer side of the star-shaped block 28, a clamping groove 214 is arranged at the upper end of the movable block 210, the outer sides of the two limiting blocks 29 are respectively clamped with the inner sides of the two clamping grooves 214, the two circular holes 24 and the inner sides of the first tongue-and-groove 23 are communicated, the fan-shaped holes 25 and the inner sides of the circular holes 24 are communicated, the outer sides of the first shafts 27 are rotationally connected with first bearing seats 26, the upper ends of the four first bearing seats 26 are respectively fixed with the upper walls of the two circular holes 24, the outer sides of the second shafts 212 are rotationally connected with second bearing seats 213, one ends of the four second bearing seats 213 are respectively fixed with one side wall of the inner side of the two fan-shaped holes 25, the four limiting blocks 29 are located at the clockwise positions of the four corners of one star-shaped block 28, and the other four limiting blocks 29 are located at the anticlockwise positions of the four corners of the other star-shaped block 28.
In detail, the following describes the specific arrangement and action of the present embodiment, after the dovetail slot body 2 is installed, the tenon 1 may be directly pushed into the first dovetail slot 23 of the dovetail slot body 2, the lower end of the tenon 1 will contact the upper ends of the two limiting blocks 29 first and drive the two limiting blocks 29 to move downward, the left limiting block 29 will drive the left star block 28 to move clockwise, thereby driving the other three limiting blocks 29 to move clockwise, when one corner of the left star block 28 contacts one end of the movable block 210, because one end of the movable block 210 is a smooth curved surface, one corner of the star block 28 will press one end of the movable block 210 and make one end of the movable block 210 move downward, so that the movable block 210 rotates clockwise around the second axis 212 and presses the spring 211 until the lower end of the tenon 1 contacts the inner bottom end of the first dovetail slot 23, the spring 211 presses the movable block 210, the clamping groove 214 is clamped with the other limiting block 29, so that the left star block 28 cannot rotate anticlockwise, during which the right limiting block 29 drives the right star block 28 to move anticlockwise, so that the other three limiting blocks 29 are driven to move anticlockwise, when one corner of the right star block 28 contacts one end of the movable block 210, one corner of the star block 28 presses one end of the movable block 210 and moves one end of the movable block 210 downwards, the movable block 210 rotates anticlockwise around the second shaft 212 and presses the spring 211 until the lower end of the tenon 1 contacts with the inner bottom end of the first dovetail groove 23, the spring 211 presses the movable block 210, the clamping groove 214 is clamped with the other limiting block 29, so that the right star block 28 cannot rotate clockwise, so that the tenon 1 is fixed at the current position, so that for dovetail grooves with long lengths, the lower end of the tenon 1 can be directly extruded into the dovetail groove body 2, so that one end of the tenon 1 is prevented from sliding along one end of the dovetail groove, and a large amount of space is saved.
Example two
As shown in fig. 1, two ends of the dovetail groove main body 21 are fixedly provided with baffle plates 22, the upper ends of the baffle plates 22 are provided with second mortises 215, and the width of the second mortises 215 is equal to that of the lower ends of the tenons 1.
The effect achieved by the whole embodiment is that when a great amount of dust is generated in the transportation process of the dovetail groove body 2, the dust can be blocked on the outer side of the baffle 22, and only a very small part of the dust enters the interiors of the circular holes 24 and the fan-shaped holes 25, so that the abrasion to the internal structure is reduced, and the strength of the dovetail groove body 2 is ensured.
The application method and the working principle of the device are as follows: during transportation of the dovetail groove body 2, a large amount of generated dust can be blocked at the outer side of the baffle 22, only a small amount of dust enters the circular holes 24 and the inside of the fan-shaped holes 25, so that abrasion to the internal structure is reduced, the strength of the dovetail groove body 2 is ensured, after the dovetail groove body 2 is transported to a designated area, the dovetail groove body 2 is firstly installed at a designated position, then the tenon 1 is directly pushed into the first tenon 23 of the dovetail groove body 2, the lower end of the tenon 1 firstly contacts the upper ends of the two limiting blocks 29 and drives the two limiting blocks 29 to move downwards, the limiting block 29 at the left end drives the star-shaped block 28 at the left end to move clockwise, the other three limiting blocks 29 are driven to move clockwise, when one corner position of the star-shaped block 28 at the left end contacts one end of the movable block 210, because one end of the movable block 210 is a smooth curved surface, one corner of the star block 28 presses one end of the movable block 210 and moves one end of the movable block 210 downward, so that the movable block 210 rotates clockwise around the second shaft 212 and presses the spring 211, until the lower end of the tenon 1 contacts with the inner bottom end of the first tongue-and-groove 23, the spring 211 presses the movable block 210, the clamping groove 214 is clamped with the other limiting block 29, so that the left star block 28 cannot rotate counterclockwise, during which the right limiting block 29 drives the right star block 28 to move counterclockwise, so that the other three limiting blocks 29 move counterclockwise, when one corner of the right star block 28 contacts with one end of the movable block 210, one corner of the star block 28 presses one end of the movable block 210 and moves one end of the movable block 210 downward, so that the movable block 210 rotates counterclockwise around the second shaft 212 and presses the spring 211, until the lower end of the tenon 1 contacts with the inner bottom end of the first tenon groove 23, the spring 211 can extrude the movable block 210, the clamping groove 214 is clamped with the other limiting block 29, so that the right star-shaped block 28 cannot rotate clockwise, the tenon 1 is fixed at the current position, the lower end of the tenon 1 can be directly extruded into the dovetail groove body 2 for a dovetail groove with a longer length, one end of the tenon 1 is prevented from sliding along one end of the dovetail groove, and a large amount of space is saved.
The present utility model is not limited to the above-mentioned embodiments, and any equivalent embodiments which can be changed or modified by the technical content disclosed above can be applied to other fields, but any simple modification, equivalent changes and modification made to the above-mentioned embodiments according to the technical substance of the present utility model without departing from the technical content of the present utility model still belong to the protection scope of the technical solution of the present utility model.
Claims (6)
1. The utility model provides a dovetail copper section bar structure, includes tenon (1), its characterized in that: the utility model discloses a dovetail, including dovetail, dovetail (2), dovetail (1) are provided with dovetail (2) in the outside, dovetail (2) include dovetail main part (21), dovetail (23) have been seted up to the upper end of dovetail main part (21), two circular holes (24) have been seted up in the one end of dovetail main part (21) run through, the inside of circular hole (24) is provided with star piece (28), the both ends of star piece (28) all weld first axle (27), the inside of fan-shaped hole (25) is provided with movable block (210), the lower extreme fixed mounting of movable block (210) has a plurality of springs (211), the both ends of movable block (210) have all welded No. two axle (212), the outside welding of star piece (28) has four stopper (29), draw-in groove (214) have been seted up to the upper end of movable block (210), wherein two the outside of stopper (29) respectively with the inside joint of two draw-in groove (214).
2. The dovetail copper profile structure of claim 1, wherein: both ends of the dovetail groove main body (21) are fixedly provided with baffle plates (22), the upper ends of the baffle plates (22) are provided with second mortises (215), and the width of the second mortises (215) is equal to the width of the lower ends of the tenons (1).
3. The dovetail copper profile structure of claim 1, wherein: the two circular holes (24) are communicated with the inside of the first mortise (23), and the fan-shaped holes (25) are communicated with the inside of the circular holes (24).
4. The dovetail copper profile structure of claim 1, wherein: the outer side of the first shaft (27) is rotatably connected with first bearing seats (26), and the upper ends of the four first bearing seats (26) are respectively fixed with the upper walls of the two circular holes (24).
5. The dovetail copper profile structure of claim 1, wherein: the outer side of the second shaft (212) is rotatably connected with second bearing seats (213), and one ends of the four second bearing seats (213) are respectively fixed with one side wall of the inner part of the two fan-shaped holes (25).
6. The dovetail copper profile structure of claim 1, wherein: wherein four of the stoppers (29) are located at the clockwise direction of the four corners of one of the star blocks (28), and the other four of the stoppers (29) are located at the counterclockwise direction of the four corners of the other of the star blocks (28).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321549903.6U CN220286125U (en) | 2023-06-18 | 2023-06-18 | Dovetail groove copper profile structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321549903.6U CN220286125U (en) | 2023-06-18 | 2023-06-18 | Dovetail groove copper profile structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220286125U true CN220286125U (en) | 2024-01-02 |
Family
ID=89325288
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321549903.6U Active CN220286125U (en) | 2023-06-18 | 2023-06-18 | Dovetail groove copper profile structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220286125U (en) |
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2023
- 2023-06-18 CN CN202321549903.6U patent/CN220286125U/en active Active
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| GR01 | Patent grant | ||
| GR01 | Patent grant |