CN216240071U

CN216240071U - Novel connecting rod device of rail

Info

Publication number: CN216240071U
Application number: CN202121920954.6U
Authority: CN
Inventors: 黄晓平
Original assignee: Hanibei Kid Products Co ltd
Current assignee: Hanibei Kid Products Co ltd
Priority date: 2021-08-17
Filing date: 2021-08-17
Publication date: 2022-04-08
Anticipated expiration: 2031-08-17

Abstract

A connecting rod device of a novel fence comprises an upper end corner connector, a lower end connecting base, double connecting rods and a plurality of transverse rods, wherein the double connecting rods are connected between the upper end corner connector and the lower end connecting base; the corner connectors, the connecting bases, the transverse rods and the double connecting rods are mutually connected and encircled to form a quadrilateral or polygonal fence; the upper end of the utility model is provided with a corner connector and the lower end is provided with a connecting base; the transverse rods connected with the transverse rods can rotate at any angle, so that a required quadrangular fence or polygonal fence can be enclosed; the assembly and disassembly are very flexible.

Description

Novel connecting rod device of rail

Technical Field

The utility model belongs to the technical field of pipe fitting connecting devices, and particularly relates to a connecting rod device of a novel fence.

Background

The method comprises the following steps of enclosing rod pieces to manufacture fences, wherein the rod pieces are generally required to be connected, and the fences are generally formed by mutually connecting and assembling detachable hollow pipes; the connection between the pipe is installed to current rail adopts directly to insert between the pipe and closes the equipment usually, and the rail wholly appears rocking, and stability is relatively poor to be not applicable to folding installation.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a fence connecting rod device capable of enclosing any polygonal shape.

In order to achieve the purpose, the utility model provides the following technical scheme: the utility model provides a connecting rod device of novel rail, its characterized in that connects the base, connects two connecting rods and several transverse bars between the base in upper end corner connector and lower extreme including upper end corner connector, lower extreme. The upper end corner connector can horizontally rotate, and the lower end is connected with the base and can horizontally rotate.

The transverse rods are respectively connected with the upper end and the lower end of the upper end corner connecting head and the lower end connecting base end.

The fence is characterized in that a plurality of upper end corner connectors, a plurality of lower end connecting bases, a plurality of transverse rods and double connecting rods are mutually connected to form a quadrilateral or polygonal fence in a surrounding mode.

The upper end corner connector comprises a left corner piece and a right corner piece which are symmetrically arranged at the left and right sides, a key box inner cover arranged on the left and right corner pieces and a key box outer cover arranged on the key box inner cover; the key box comprises a key box inner cover, a key box outer cover, a key box inner cover and a key box outer cover, wherein the key box inner cover is arranged in the key box inner cover; the gear positioning sleeve is integrally arranged in the inner cover of the key box; the lower extreme and the setting that supports of gear position sleeve of controlling cylindricality spring, the upper end supports the setting with the inside wall of pressing the key box inner cup. The left and right corner pieces of the corner connector can horizontally rotate.

The side of the left and right corner pieces is respectively provided with a cross rod jack, and the lower end of the left and right corner pieces is respectively provided with a vertical jack.

The left and right corner pieces are respectively provided with a cylindrical body, and the outer wall of the lower end of the cylindrical body is provided with a gear which is meshed with the gear positioning sleeve; the upper end of one of the cylindrical bodies is provided with a clamp spring.

The gear positioning sleeve is a circular cavity which is symmetrically arranged, and inner gears which are meshed with the gears are respectively arranged on the inner wall of the circular cavity; the gear positioning sleeve is sleeved on the gear arranged on the left corner piece and the right corner piece.

The inner cover of the key box is covered on the gear positioning sleeve, and the gear positioning sleeve is fixed in the lower end of the inner cover through the key box fixing seat and a screw.

The key box outer cover is covered on the key box inner cover, the key box outer cover is provided with an automatic limit switch, the inner side wall of the key box outer cover is fixedly provided with a fixed metal sheet, and the fixed metal sheet is used for fixedly mounting the automatic limit switch and the automatic positioning spring on the inner side wall of the key box outer cover; the automatic limit switch can transversely extend and contract under the action of the automatic positioning spring; the side wall of the outer cover of the key box is provided with a limit hole for the key of the automatic limit switch to pass through; that is to say, the key of the automatic limit switch extends and contracts in the limit hole.

The connecting piece has another action that the outer cover of the key box and the automatic limit switch move up and down under the action of the left and right cylindrical springs on the inner cover of the key box.

The lower end connecting base comprises a left supporting leg, a right supporting leg, a lower fixing seat and an inner sleeve, wherein the left supporting leg and the right supporting leg are symmetrically arranged together, the lower fixing seat is installed on the left supporting leg and the right supporting leg, and the inner sleeve is installed in the lower fixing seat. The left and right supporting legs can horizontally rotate.

The left leg is provided with a fixing column, and the lower fixing seat provided with the inner sleeve is clamped and fixed through the lower clamp spring after penetrating through the fixing column.

The right supporting leg is provided with a cavity, the cavity is internally installed at one end of the positioning plug pin through a plug pin spring, and one end of the positioning plug pin is fixed in the cavity through an automatic screw; the other end of the positioning bolt extends out of the cavity, and the lower fixing seat provided with the inner sleeve penetrates through the positioning bolt to extend out of the cavity.

And the lower ends of the left and right supporting legs are respectively provided with a sucking disc.

The utility model has the beneficial effects that: compared with the prior art, the corner connector arranged at the upper end of the utility model and the connecting base arranged at the lower end of the utility model; the transverse rods connected with the transverse rods can rotate at any angle, so that a required quadrangular fence or polygonal fence can be enclosed; the assembly and disassembly are very flexible.

Drawings

FIG. 1 is an exploded view of the present invention.

FIG. 2 is a schematic view of the structure of the present invention.

Fig. 3 is an exploded view of the corner connector of the present invention.

Fig. 4 shows a polygonal enclosure enclosed by the tie bar assembly of the present invention.

In the figure: 1. a left corner piece; 2. a key box fixing seat; 3. a gear positioning sleeve; 4. a left cylindrical spring; 5. an inner cover of the key box; 6. an automatic limit switch; 7. automatically positioning the spring; 8. the outer cover of the key box; 801. a limiting hole; 9. fixing the iron sheet; 10. a screw; 11. a right cylindrical spring; 12. a clamp spring; 13. a right corner piece; A. a gear.

14. A first connecting rod; 15. a second connecting rod; 16. a left leg; 17. a suction cup; 18. an inner sleeve; 19. Positioning a bolt; 20. a right leg; 21. a latch spring; 22. a lower fixed seat; 23. and a lower clamp spring.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments; all other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Referring to fig. 1 and 4, a connecting rod device of a novel fence includes an upper corner connector, a lower connecting base, a first connecting rod 14, a second connecting rod 15 and a plurality of transverse rods, wherein the first connecting rod is connected between the upper corner connector and the lower connecting base.

As shown in fig. 4, the transverse rods are respectively connected with the upper end and the lower end of the upper corner connector and the lower end of the lower corner connector.

As shown in fig. 4, six corner connectors, six connection bases, six transverse rods at the upper and lower surfaces, and six groups of connecting rods are connected with each other to form a hexagonal enclosure. Six transverse rods on the upper surface are sequentially inserted into the side surface of the corner connector, and six transverse rods on the lower surface are sequentially inserted into the side surface of the connecting base.

As shown in fig. 2, the corner connector includes left and right corner members (1, 13) symmetrically arranged left and right, a key box inner cover 5 mounted on the left and right corner members (1, 13), and a key box outer cover 8 mounted on the key box inner cover 5; the key box comprises a key box inner cover 5, a key positioning sleeve 3, a left corner piece, a right corner piece and a left corner piece, wherein the gear positioning sleeve 3 is sleeved on the left corner piece and the right corner piece (1 and 13), and left cylindrical springs (4 and 11) are arranged in the key box inner cover; the gear positioning sleeve 3 is integrally arranged in the inner cover 5 of the key box; the lower ends of the left and right cylindrical springs (4 and 11) are arranged against the gear positioning sleeve, and the upper ends of the left and right cylindrical springs are arranged against the inner side wall of the key box inner cover 5. The lower bottom ends and the side surfaces of the left and right corner pieces (1, 13) are respectively inserted into corresponding rod pieces. Thereby realizing the connection between the rod pieces and achieving the purpose of enclosing and synthesizing the required fence.

The left and right corner pieces (1, 13) are respectively provided with a cylindrical body, and the outer wall of the lower end of the cylindrical body is provided with a gear A which is meshed with the gear positioning sleeve 3; the upper end of one of the cylindrical bodies is provided with a clamp spring 12; the left and right corner pieces (1, 13) are matched together for use, and the cylindrical body arranged on the left and right corner pieces facilitates the gear positioning sleeve 3 and the key box inner cover 5 to be sleeved in the cylindrical body for installation, and simultaneously plays a good role in mutual meshing of gears. The upper end of one of the cylindrical bodies is provided with a clamp spring which is used for fixing the key box inner cover 5 and the cylindrical body, so that when the left and right cylindrical springs (4 and 11) are sprung out, the key box inner cover 5 and one of the corner parts can be prevented from being separated out.

The gear positioning sleeve 3 is a circular cavity which is symmetrically arranged, and inner gears which are meshed with the gear A are respectively arranged on the inner wall of the circular cavity; the gear positioning sleeve 3 is sleeved on a gear A arranged on the left and right corner pieces (1, 13).

The key box inner cover 5 is covered on the gear positioning sleeve 3, and the gear positioning sleeve 3 is fixed in the lower end of the key box inner cover through the key box fixing seat 2 and a screw.

The button box outer cover 8 is covered on the button box inner cover 5, the inner side wall of the button box outer cover 8 is fixedly provided with a fixed iron sheet 9, and the fixed metal sheet 9 is used for fixedly mounting the automatic limit switch 6 and the automatic positioning spring 7 on the inner side wall of the button box outer cover 8; the automatic limit switch 6 can transversely extend and contract under the action of the automatic positioning spring 7; the side wall of the outer cover 8 of the key box is provided with a limit hole 801 for the key of the automatic limit switch 6 to pass through; that is, the keys of the automatic limit switch extend and retract in the limit holes 801. When the outer cover of the key box moves upwards, the compressed automatic positioning spring 7 instantaneously extends to automatically limit the position and eject out of the limiting hole.

The other action is that the outer cover 8 of the key box and the automatic limit switch 6 move up and down on the inner cover 5 of the key box under the action of left and right cylindrical springs (4, 11). When the outer cover 8 of the key box moves upwards, the left and right cylindrical springs (4 and 11) restore the springs to eject the gear positioning sleeve 3, so that the gear positioning sleeve 3 is disengaged from the gear. The left corner fitting 1 can be rotated arbitrarily.

Otherwise, when the locking is performed, the automatic limit switch 6 is pressed, the automatic positioning spring 7 is compressed, the key box outer cover 8 moves downwards, the left and right cylindrical springs (4 and 11) are compressed, namely the gear positioning sleeve 3 is meshed with the gear again, and the purpose of locking the left and right corner pieces (1 and 13) is achieved.

The installation order of corner connector is: the automatic positioning spring 7 and the automatic limit switch 6 are fixedly arranged on the inner side wall of the outer cover 8 of the key box through screws by the fixed iron sheet 9, and the automatic positioning switch 6 can move in a telescopic mode under the action of the automatic positioning spring 7; the left and right cylindrical springs (4, 11) are respectively arranged in the key box inner cover 5 from the lower end, and then the gear positioning sleeve 3 is arranged in the key box inner cover 5 and is fixed in the key box fixing seat 2 through a screw; finally, the whole key box inner cover 5 is covered on the cylindrical body on the left and right corner pieces, so that the gear positioning sleeve 3 is meshed and connected with the gear at the lower end of the cylindrical body; then the snap spring 12 is buckled on the columnar body, and the inner cover 5 of the key box is further fixed on one of the corner pieces; finally, the key box outer cover 8 is sleeved, and the installation is finished. The utility model is very suitable for the transverse connection and the vertical connection between the rod pieces to form a closed fence.

The movement mode of the utility model is as follows: when the outer cover 8 of the key box moves upwards, the left and right cylindrical springs (4 and 11) recover the springs at the moment, the gear positioning sleeve 3 is ejected upwards, so that the gear positioning sleeve 3 is disengaged from the gear, meanwhile, the automatic positioning spring 7 ejects the automatic limit switch 6 out of the limit hole under the action of elasticity, and the left and right corner pieces (1 and 13) can rotate freely at the moment; when the automatic limit switch 6 is pressed, the outer cover 8 of the key box moves downwards to compress the left and right cylindrical springs (4 and 11), so that the gear positioning sleeve 3 is further meshed with the gear again, the purpose of locking the left and right corner pieces (1 and 13) is achieved, the left and right corner pieces (1 and 13) cannot rotate at the moment, and the rod pieces inserted into the left and right corner pieces are in a stable state.

The connecting base comprises left and right supporting legs (16, 20) symmetrically arranged together, a lower fixing seat 22 arranged on the left and right supporting legs (16, 20), and an inner sleeve 18 arranged in the lower fixing seat 22. The lower fixing seat connects the left and right support legs (16, 20) together.

The left leg 16 on be provided with the fixed column, the side is provided with and supplies horizontal pole male jack, the lower fixing base 22 of installing endotheca 18 passes behind the fixed column and carries out the joint through jump ring 23 down and fix, consequently jump ring 23 down fastens lower fixing base 22 on left leg 16.

A cavity is arranged on the right supporting leg 20, the cavity is internally installed at one end of a positioning bolt 19 through a bolt spring 21, and one end of the positioning bolt 19 is fixed in the cavity through an automatic screw; the other end of the positioning bolt 19 extends out of the cavity, and a lower fixed seat 22 provided with an inner sleeve 18 penetrates through the positioning bolt 19 to extend out of the cavity; in this way, the lower anchor 22 connects the left leg 16 and the right leg 20.

The lateral surfaces of the left and right supporting legs are respectively inserted with a cross bar for enclosing.

And the lower ends of the left and right supporting legs are respectively provided with a sucker 17 to prevent the fence from sliding.

After the side surfaces of the left and right supporting legs are respectively inserted into the cross rod, the left and right supporting legs can horizontally rotate.

The left and right corner pieces on the corner connector can horizontally rotate, and the left and right supporting legs can horizontally rotate, so that a required quadrangular fence or a polygonal fence can be combined at will; the fence enclosed by the enclosure is strong in overall structure, convenient to fold and very suitable for providing a safe playing space for infants.

Claims

1. A connecting rod device of a novel fence is characterized by comprising an upper end corner connector, a lower end connecting base, double connecting rods and a plurality of transverse rods, wherein the double connecting rods are connected between the upper end corner connector and the lower end connecting base; the upper end corner connector can horizontally rotate, and the lower end corner connector is connected with the base and can horizontally rotate; the upper corner connector, the lower end connecting base, the transverse rod and the double connecting rods are mutually connected and enclosed to form a quadrilateral or polygonal fence.

2. The connecting rod device of a novel fence as in claim 1, wherein the upper corner connector comprises a left corner piece and a right corner piece which are symmetrically arranged left and right, a key box inner cover arranged on the left and right corner pieces, and a key box outer cover arranged on the key box inner cover; the key box comprises a key box inner cover, a key box outer cover, a key box inner cover and a key box outer cover, wherein the key box inner cover is arranged in the key box inner cover; the gear positioning sleeve is integrally arranged in the inner cover of the key box; the lower extreme and the setting that supports of gear position sleeve of controlling cylindricality spring, the upper end supports the setting with the inside wall of pressing the key box inner cup.

3. The connecting rod device of a novel fence as in claim 2, wherein the left and right corner pieces are respectively provided with a cylindrical body, and the outer wall of the lower end of the cylindrical body is provided with a gear which is meshed with the gear positioning sleeve; the upper end of one of the cylindrical bodies is provided with a clamp spring.

4. The connecting rod device of a novel fence as in claim 3, wherein the gear positioning sleeves are symmetrically arranged circular cavities, and inner walls of the circular cavities are respectively provided with inner gears meshed with the gears; the gear positioning sleeve is sleeved on the gear arranged on the left corner piece and the right corner piece.

5. The connecting rod device of a novel fence as claimed in claim 2, wherein the outer cover of the key box is covered on the inner cover of the key box, the outer cover of the key box is provided with an automatic limit switch, the inner side wall of the outer cover of the key box is fixedly provided with a fixed metal sheet, and the automatic limit switch and the automatic positioning spring are fixedly arranged on the inner side wall of the outer cover of the key box by the fixed metal sheet; the automatic limit switch can transversely extend and contract under the action of the automatic positioning spring; the side wall of the outer cover of the key box is provided with a limit hole for the key of the automatic limit switch to pass through; that is to say, the key of the automatic limit switch extends and contracts in the limit hole.

6. The connecting rod device of a novel fence as claimed in claim 1, wherein the lower connecting base comprises left and right legs symmetrically arranged together, a lower fixing seat mounted on the left and right legs, and an inner sleeve mounted in the lower fixing seat.

7. The connecting rod device of a novel fence as in claim 6, wherein the left leg is provided with a fixing column, and the lower fixing seat provided with the inner sleeve is clamped and fixed through the lower snap spring after passing through the fixing column.

8. The connecting rod device of a novel fence as in claim 6, wherein the right leg is provided with a cavity, the cavity is mounted at one end of the positioning plug pin through a plug pin spring, and one end of the positioning plug pin is fixed in the cavity through an automatic screw; the other end of the positioning bolt extends out of the cavity, and the lower fixing seat provided with the inner sleeve penetrates through the positioning bolt to extend out of the cavity.