CN211483756U - Blow molding children fence connecting fastener - Google Patents
Blow molding children fence connecting fastener Download PDFInfo
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- CN211483756U CN211483756U CN201922252666.7U CN201922252666U CN211483756U CN 211483756 U CN211483756 U CN 211483756U CN 201922252666 U CN201922252666 U CN 201922252666U CN 211483756 U CN211483756 U CN 211483756U
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- fixing column
- adjusting bolt
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Abstract
The utility model relates to a blow molding children fence connecting fastener, a hollow cavity is arranged in a shell, an adjusting bolt perforation is arranged at the top of the shell, a first fixed column perforation and a second fixed column perforation are arranged at the bottom of the shell, and the adjusting bolt perforation, the first fixed column perforation and the second fixed column perforation are all communicated with the hollow cavity in the shell; the adjusting bolt penetrates through the adjusting bolt through hole, the bottom end of the adjusting bolt is arranged in the hollow cavity of the shell, and adjusting teeth are arranged on the part of the adjusting bolt arranged in the hollow cavity; the first fence connecting and fixing column penetrates through the first fixing column through hole to be arranged in a hollow cavity of the shell, and a first fixing tooth is arranged at the part, arranged in the hollow cavity, of the first fence connecting and fixing column; the second fence connecting and fixing column penetrates through the second fixing column through hole to be arranged in the hollow cavity of the shell, and a second fixing tooth is arranged on the part, arranged in the hollow cavity, of the second fence connecting and fixing column; through the utility model discloses, easy operation, convenient folding and fixed rail.
Description
Technical Field
The utility model relates to a blowing children rail connecting fastener belongs to blowing children rail connecting piece technical field.
Background
The existing children fences are divided into two forms, one is a non-foldable fence, and the other is a foldable fence. The fence can not be folded, the fixing clamp at the joint is dead, the fence is not easy to store, and the shape of the fence is difficult to change. The foldable fence connecting pieces are different in shape, the connecting form is various and complicated, and the operation steps are complicated.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing a fastener is connected to blowing children's rail to above-mentioned current problem.
The utility model aims at realizing like this, a fastener is connected to blowing children's rail, characterized by: the device comprises an adjusting bolt, a first fence connecting and fixing column, a second fence connecting and fixing column and a shell;
the shell is internally provided with a hollow cavity, the top of the shell is provided with an adjusting bolt through hole, the bottom of the shell is provided with a first fixing column through hole and a second fixing column through hole, and the adjusting bolt through hole, the first fixing column through hole and the second fixing column through hole are communicated with the hollow cavity in the shell;
the adjusting bolt penetrates through the adjusting bolt through hole, the bottom end of the adjusting bolt is arranged in the hollow cavity of the shell, and adjusting teeth are arranged on the part of the adjusting bolt arranged in the hollow cavity; the first fence connecting and fixing column penetrates through the first fixing column through hole to be arranged in a hollow cavity of the shell, and a first fixing tooth is arranged at the part, arranged in the hollow cavity, of the first fence connecting and fixing column; the second fence connecting and fixing column penetrates through the second fixing column through hole to be arranged in the hollow cavity of the shell, and a second fixing tooth is arranged on the part, arranged in the hollow cavity, of the second fence connecting and fixing column;
the adjusting bolt moves into the hollow cavity of the shell through the adjusting bolt through hole, and when the adjusting tooth at the bottom of the adjusting bolt is meshed and connected with the first fixed tooth on the first fence connecting and fixing column and the second fixed tooth on the second fence connecting and fixing column, the first fence connecting and fixing column and the second fence connecting and fixing column can only rotate in the same direction when rotating; when the adjusting bolt moves upwards to the outside of the shell through the adjusting bolt through hole, the adjusting teeth at the bottom of the adjusting bolt are disengaged and connected with the first fixing teeth on the first fence connecting and fixing column and the second fixing teeth on the second fence connecting and fixing column, and when the first fence connecting and fixing column and the second fence connecting and fixing column rotate, the first fence connecting and fixing column and the second fence connecting and fixing column can rotate in the same direction or in different directions.
The top of the adjusting bolt is provided with a cross groove which is convenient for rotating the adjusting bolt.
The adjusting teeth and the adjusting bolt are integrally formed to have an outer diameter larger than an inner diameter of the adjusting bolt through-hole.
The outer diameter of the first fixing teeth and the first fence connecting and fixing column which are integrally formed is larger than the inner diameter of the first fixing column through holes.
The outer diameter of the second fixing teeth and the second fence connecting and fixing column which are integrally formed is larger than the inner diameter of the second fixing column through holes.
The shell comprises a first half shell and a second half shell, and the first half shell and the second half shell are screwed and fixed into a shell whole through bolts.
And the first fence connecting and fixing column and the second fence connecting and fixing column extend out of the bottom of the shell and are provided with fence fixing devices.
The adjusting bolt through hole is a through hole with an internal thread matched with the external thread on the adjusting bolt.
The utility model has the advantages of scientific and reasonable structure, through the utility model provides a blowing children rail connection fastener, structurally include adjusting bolt, first rail connection fixed column, second rail connection fixed column, casing, adjusting bolt passes adjusting bolt perforation, and adjusting bolt's bottom is arranged in the cavity of casing, and the part that adjusting bolt arranged in the cavity is provided with the regulation tooth; the first fence connecting and fixing column penetrates through the first fixing column through hole to be arranged in a hollow cavity of the shell, and a first fixing tooth is arranged at the part, arranged in the hollow cavity, of the first fence connecting and fixing column; the second fence connecting and fixing column penetrates through the second fixing column through hole to be arranged in the hollow cavity of the shell, and second fixing teeth are arranged on the part, arranged in the hollow cavity, of the second fence connecting and fixing column.
The utility model discloses a fastener has the connecting piece of universality, can be convenient, stable connection rail to make it can fold, and simple structure, operation safety, swift.
During the use, be fixed in first rail with first piece blowing children rail and connect fixed column bottom, second piece blowing children rail is fixed in second rail and connects fixed column bottom, adopts first rail to connect fixed column, the current rail fixing device of second rail connection fixed column bottom installation to fix when fixed.
When the first blow-molded child fence and the second blow-molded child fence are required to be fixed and the angle between the first blow-molded child fence and the second blow-molded child fence is not allowed to be adjusted, the adjusting bolt is moved into the hollow cavity of the shell through the through hole of the adjusting bolt until the adjusting teeth at the bottom of the adjusting bolt are meshed and connected with the first fixing teeth on the first fence connecting and fixing column and the second fixing teeth on the second fence connecting and fixing column. At this moment, when the fixed column is connected to first rail, the second rail is connected the fixed column and is rotated, first rail is connected the fixed column and can only the syntropy with the second rail and rotate, fixed column, the fixed first piece blowing children rail of second rail connection fixed column bottom portion this moment, second piece blowing children rail can only lead to the rotation, consequently, first piece blowing children rail, the unable adjustment of second piece blowing children rail angle, play fixed first piece blowing children rail, the effect of second piece blowing children rail.
When the angle of the first blow-molded child fence and the angle of the second blow-molded child fence are required to be adjusted or folded, the adjusting bolt is moved upwards to the outside of the shell through the through hole of the adjusting bolt until the adjusting teeth at the bottom of the adjusting bolt are disengaged from the first fixing teeth on the connecting and fixing column of the first fence and the second fixing teeth on the connecting and fixing column of the second fence. At this moment, when the first fence is connected the fixed column, the second fence is connected the fixed column and is rotated, the first fence is connected the fixed column, the second fence is connected the fixed column and is rotated the time can syntropy rotate, also can not the syntropy rotate. Because the fixed column is connected to first rail, the fixed column is connected to the second rail can not be to the rotation, and at this moment, first piece blow molding children rail, second piece blow molding children rail can not be to the rotation for first piece blow molding children rail, second piece blow molding children rail angle is adjustable or folding.
The fastener achieves the fixed and foldable states of the fence in a size mutual clamping mode, the fastener is locked through the mutual clamping of the adjusting teeth, the first fixing teeth and the second fixing teeth, the fence cannot be folded, and the specific expression is that the adjusting teeth clamp the first fixing teeth and the second fixing teeth; through gear dislocation, namely, the adjusting teeth are separated from the first fixed teeth and the second fixed teeth, the fastener becomes a movable state, the fence can be folded, and the specific expression form is that the first fixed teeth and the second fixed teeth can rotate freely.
The utility model discloses in, set up in the cross recess of the rotatory adjusting bolt of being convenient for at adjusting bolt's top, facilitate the use screwdriver rotation adjusting bolt, drive adjusting bolt and reciprocate in adjusting bolt perforates.
Further, the adjusting teeth are formed integrally with the adjusting bolt to have an outer diameter larger than an inner diameter of the adjusting bolt through-hole. The adjusting bolt is prevented from being integrally pulled out from the adjusting bolt through hole, so that the adjusting teeth at the lower part of the adjusting bolt are always positioned in the hollow cavity.
The outer diameter of the first fixing teeth and the first fence connecting and fixing column are integrally larger than the inner diameter of the first fixing column through holes, and the outer diameter of the second fixing teeth and the second fence connecting and fixing column are integrally larger than the inner diameter of the second fixing column through holes. The first fence connecting and fixing column and the second fence connecting and fixing column are prevented from being integrally extracted from the first fixing column through hole and the second fixing column through hole respectively, and therefore the first fixing teeth and the second fixing teeth on the lower portions of the first fence connecting and fixing column and the second fence connecting and fixing column are located in the hollow cavity all the time.
The utility model discloses in, the casing includes half first casing, the half second casing, and half first casing, the half second casing screw through the bolt and fix to a casing wholly. Fixed column, second rail connection fixed column are connected to first rail and are all installed rail fixing device in the bottom that stretches out the casing, and blow molding children rail easy to assemble, and rail fixing device is current, ripe technique on the market.
Through the utility model discloses, fastener structure adopts the form that the gear blocked each other, reaches the fixed and folding state of rail. The folding state is formed by gear separation, and then the fence is fixed by mutually clamping the gears. The connecting piece can fix the fence to keep the stability of the fence; the connecting piece can enable the fence to be in a foldable state, so that the fence is convenient to store, and the shape of the fence can be changed according to space; the operation is simple, and the fence is convenient to fold and fix; the blow molding children fence connecting fastener is simple in internal structure and simple to produce.
Drawings
Fig. 1 is a schematic structural view of the present invention;
in the figure: the device comprises 1 adjusting bolt, 2 first fence connecting and fixing column, 3 second fence connecting and fixing column, 4 shell, 5 adjusting tooth, 6 cross groove, 7 adjusting bolt through hole, 8 first fixing column through hole, 9 second fixing column through hole, 10 first fixing tooth and 11 second fixing tooth.
Detailed Description
The present invention will be further described with reference to the following detailed description.
The utility model provides a fastener is connected to blowing children's rail, includes adjusting bolt 1, first rail connection fixed column 2, second rail connection fixed column 3, casing 4. Set up the cavity in casing 4, 4 tops of casing set up adjusting bolt perforation 7, and 4 bottoms of casing set up first fixed column perforation 8, second fixed column perforation 9, and adjusting bolt perforation 7, first fixed column perforation 8, second fixed column perforation 9 all link up with the cavity in the casing 4.
The adjusting bolt 1 penetrates through the adjusting bolt through hole 7, the bottom end of the adjusting bolt 1 is arranged in the hollow cavity of the shell 4, and the part of the adjusting bolt 1 arranged in the hollow cavity is provided with adjusting teeth 5; the first fence connecting and fixing column 2 passes through the first fixing column through hole 8 and is arranged in a hollow cavity of the shell 4, and a first fixing tooth 10 is arranged at the part of the first fence connecting and fixing column 2 arranged in the hollow cavity; the second fence connecting and fixing column 3 passes through the second fixing column through hole 9 and is arranged in the hollow cavity of the shell 4, and a second fixing tooth 11 is arranged at the part, arranged in the hollow cavity, of the second fence connecting and fixing column 3.
The adjusting bolt 1 moves into the hollow cavity of the shell 4 through the adjusting bolt through hole 7, when the adjusting teeth 5 at the bottom of the adjusting bolt 1 are meshed and connected with the first fixed teeth 10 on the first fence connecting and fixing column 2 and the second fixed teeth 11 on the second fence connecting and fixing column 3, and the first fence connecting and fixing column 2 and the second fence connecting and fixing column 3 can only rotate in the same direction when the first fence connecting and fixing column 2 and the second fence connecting and fixing column 3 rotate; when the adjusting bolt 1 moves upwards to the outside of the shell 4 through the adjusting bolt through hole 7, the adjusting teeth 5 at the bottom of the adjusting bolt 1 are disengaged from the first fixing teeth 10 on the first rail connecting and fixing column 2 and the second fixing teeth 11 on the second rail connecting and fixing column 3, and when the first rail connecting and fixing column 2 and the second rail connecting and fixing column 3 rotate, the first rail connecting and fixing column 2 and the second rail connecting and fixing column 3 can rotate in the same direction or in different directions.
Further, a cross-shaped groove 6 for facilitating rotation of the adjusting bolt 1 is provided at the top of the adjusting bolt 1. The adjusting teeth 5 are formed integrally with the adjusting bolt 1 to have an outer diameter larger than an inner diameter of the adjusting bolt penetration hole 7. The first fixing teeth 10 are formed to have an outer diameter greater than an inner diameter of the first fixing post penetration hole 8 integrally with the first fence connection fixing post 2. The second fixing teeth 11 are formed to have an outer diameter greater than an inner diameter of the second fixing post penetration hole 9 integrally with the second fence-coupling fixing post 3. The housing 4 includes a first housing half and a second housing half, and the first housing half and the second housing half are fixed as a housing whole by screwing bolts. And fence fixing devices are arranged at the bottoms of the first fence connecting and fixing column 2 and the second fence connecting and fixing column 3 extending out of the shell 1. The adjusting bolt through hole 7 is a through hole with internal threads matched with the external threads on the adjusting bolt 1.
Claims (8)
1. The utility model provides a fastener is connected to blowing children's rail, characterized by: comprises an adjusting bolt (1), a first rail connecting and fixing column (2), a second rail connecting and fixing column (3) and a shell (4);
a hollow cavity is arranged in the shell (4), an adjusting bolt through hole (7) is arranged at the top of the shell (4), a first fixing column through hole (8) and a second fixing column through hole (9) are arranged at the bottom of the shell (4), and the adjusting bolt through hole (7), the first fixing column through hole (8) and the second fixing column through hole (9) are communicated with the hollow cavity in the shell (4);
the adjusting bolt (1) penetrates through the adjusting bolt through hole (7), the bottom end of the adjusting bolt (1) is arranged in the hollow cavity of the shell (4), and adjusting teeth (5) are arranged on the part, arranged in the hollow cavity, of the adjusting bolt (1); the first fence connecting and fixing column (2) penetrates through the first fixing column through hole (8) and is arranged in a hollow cavity of the shell (4), and a first fixing tooth (10) is arranged at the part, arranged in the hollow cavity, of the first fence connecting and fixing column (2); the second fence connecting and fixing column (3) penetrates through the second fixing column through hole (9) and is arranged in the hollow cavity of the shell (4), and a second fixing tooth (11) is arranged at the part, arranged in the hollow cavity, of the second fence connecting and fixing column (3);
the adjusting bolt (1) moves into the hollow cavity of the shell (4) through the adjusting bolt through hole (7), when an adjusting tooth (5) at the bottom of the adjusting bolt (1) is meshed with a first fixed tooth (10) on the first fence connecting and fixing column (2) and a second fixed tooth (11) on the second fence connecting and fixing column (3), and the first fence connecting and fixing column (2) and the second fence connecting and fixing column (3) rotate, the first fence connecting and fixing column (2) and the second fence connecting and fixing column (3) can only rotate in the same direction; when adjusting bolt (1) is passed through adjusting bolt perforation (7) and is moved to casing (4) outside on, adjusting tooth (5) and first fixed tooth (10) on first rail connection fixed column (2) of adjusting bolt (1) bottom, second fixed tooth (11) on second rail connection fixed column (3) break away from the meshing and be connected, fixed column (2) is connected to first rail, when second rail connection fixed column (3) rotate, fixed column (2) are connected to first rail, can the syntropy rotate when second rail connection fixed column (3) rotate, also can not the syntropy rotate.
2. The blow molded child enclosure attachment fastener of claim 1, wherein: the top of the adjusting bolt (1) is provided with a cross groove (6) which is convenient for rotating the adjusting bolt (1).
3. The blow molded child enclosure attachment fastener of claim 1, wherein: the adjusting teeth (5) and the adjusting bolt (1) are integrally formed, and the outer diameter of the adjusting teeth is larger than the inner diameter of the adjusting bolt through hole (7).
4. The blow molded child enclosure attachment fastener of claim 1, wherein: the outer diameter of the first fixing tooth (10) and the first fence connecting and fixing column (2) are integrally larger than the inner diameter of the first fixing column through hole (8).
5. The blow molded child enclosure attachment fastener of claim 1, wherein: the outer diameter of the second fixing teeth (11) and the second fence connecting and fixing column (3) are integrally larger than the inner diameter of the second fixing column through hole (9).
6. The blow molded child enclosure attachment fastener of claim 1, wherein: the shell (4) comprises a first half shell and a second half shell, and the first half shell and the second half shell are screwed and fixed into a shell whole through bolts.
7. The blow molded child enclosure attachment fastener of claim 1, wherein: and fence fixing devices are arranged at the bottoms of the first fence connecting and fixing column (2) and the second fence connecting and fixing column (3) extending out of the shell (4).
8. The blow molded child enclosure attachment fastener of claim 1, wherein: the adjusting bolt through hole (7) is a through hole with internal threads, which is matched with the external threads on the adjusting bolt (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922252666.7U CN211483756U (en) | 2019-12-16 | 2019-12-16 | Blow molding children fence connecting fastener |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922252666.7U CN211483756U (en) | 2019-12-16 | 2019-12-16 | Blow molding children fence connecting fastener |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211483756U true CN211483756U (en) | 2020-09-15 |
Family
ID=72416097
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201922252666.7U Active CN211483756U (en) | 2019-12-16 | 2019-12-16 | Blow molding children fence connecting fastener |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211483756U (en) |
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2019
- 2019-12-16 CN CN201922252666.7U patent/CN211483756U/en active Active
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