CN218437898U

CN218437898U - Stair railing multifunctional connecting piece

Info

Publication number: CN218437898U
Application number: CN202222652914.9U
Authority: CN
Inventors: 周其鑫
Original assignee: Foshan Fuguilong Door Co ltd
Current assignee: Foshan Fuguilong Door Co ltd
Priority date: 2022-10-08
Filing date: 2022-10-08
Publication date: 2023-02-03
Anticipated expiration: 2032-10-08

Abstract

The utility model relates to a stair railing connecting piece technical field especially relates to a stair railing multifunctional connecting piece, including montant and the connecting piece body of setting on the montant top, the connecting piece body includes first connecting block, second connecting block and third connecting block, the bottom and the first connecting block of second connecting block rotate at the horizontal direction and connect, third connecting block and second connecting block rotate in vertical direction and connect. The utility model discloses a set up first connecting block, second connecting block and third connecting block and can change the rotation angle between second connecting block and the first connecting block at will according to the needs that use the scene to change the position of third connecting block, also can directly change inclination between third connecting block and the second connecting block, further increase adaptability, thereby the horizontal pole on the handrail is installed on the montant to the convenience.

Description

Stair railing multifunctional connecting piece

Technical Field

The utility model relates to a stair railing connecting piece technical field especially relates to a stair railing multifunctional connecting piece.

Background

The stair railing is a support rod of a stair guardrail, and the stair railing is classified according to materials as follows: stair polymer handrail, stair iron art handrail, stair stainless steel handrail, stair glass handrail, stair wood handrail, stair copper handrail, stair handrail connecting piece is the connecting piece of connecting between stair montant and the horizontal pole.

Traditional connecting piece generally divide into a lot of shapes, but the connecting piece function singleness need use different connecting pieces in different occasions, leads to comparatively loaded down with trivial details in the in-service use, needs to produce different shape connecting pieces in manufacturing moreover, leads to the cost-push, extravagant manpower and materials.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing a stair railing multifunctional connecting piece has solved among the prior art connecting piece and has generally divided into a lot of shapes, but the connecting piece function singleness need use different connecting pieces in the occasion of difference, leads to comparatively loaded down with trivial details in the in-service use, need produce different shape connecting pieces in manufacturing moreover, leads to the cost-push, the problem of extravagant manpower and materials.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

the utility model provides a stair railing multifunctional connecting piece, includes the montant and sets up the connecting piece body on the montant top, the connecting piece body includes first connecting block, second connecting block and third connecting block, the bottom and the first connecting block of second connecting block rotate in the horizontal direction and connect, third connecting block and second connecting block rotate in vertical direction and connect, be provided with first limiting mechanism between second connecting block and the first connecting block, be provided with second limiting mechanism between third connecting block and the second connecting block, the surface of third connecting block is provided with the first bolt of fixed stair railing.

Preferably, the bottom of the first connecting block is provided with a slot for inserting the vertical rod, the surfaces of the first connecting block and the vertical rod are provided with round holes, a second bolt is arranged inside the round holes, and the first connecting block and the vertical rod are fixedly connected through the second bolt.

Preferably, first limiting mechanism includes two thread bushings, two the thread bushing all rotates and runs through the second connecting block, two the equal fixed mounting in top of thread bushing has hexagonal piece, two the equal screw thread in bottom of thread bushing is inserted and is equipped with the screw rod, the bottom of screw rod is rotated and is connected with the connecting plate, the bottom of connecting plate is provided with the limiting plate that has the teeth of a cogwheel.

Preferably, the top of the limiting plate is provided with a second spring, and one end, far away from the limiting plate, of the second spring is fixedly connected with the connecting plate.

Preferably, the ring channel with connecting plate size looks adaptation is seted up at the top of first connecting block, the even ring channel sliding connection of connecting plate and limiting plate, the diapire of ring channel is provided with the tooth's socket with the mutual block of the teeth of a cogwheel of limiting plate.

Preferably, the top fixed mounting of second connecting block has two engaging lugs, two the equal fixed mounting in one side that the engaging lug is close to each other has the connecting axle, the connecting hole with connecting axle size looks adaptation is all seted up to the both sides of third connecting block, the third connecting block passes through connecting hole and connecting axle and is connected with the rotation of second connecting block.

Preferably, the jack has been seted up to the lateral wall of engaging lug and connecting axle, second limiting mechanism includes the connecting rod, the surface and the jack sliding connection of connecting rod, the port fixed mounting of connecting rod has the fixed block, "L" shape recess has been seted up on the surface of fixed block, the port fixed mounting that the fixed block was kept away from to the connecting rod has the gear, one side fixed mounting that the gear is close to the connecting rod has first spring, the holding tank that is used for holding the gear is seted up to the inside of connecting axle, the one end and the holding tank fixed connection of gear are kept away from to first spring, the connecting hole of third connecting block is inside to be seted up with the draw-in groove of gear size looks adaptation.

The utility model discloses possess following beneficial effect at least:

can change the rotation angle between second connecting block and the first connecting block at will according to the needs that use the scene through setting up first connecting block, second connecting block and third connecting block to change the position of third connecting block, also can directly change the inclination between third connecting block and the second connecting block, further strengthen adaptability, thereby conveniently install the horizontal pole on the handrail on the montant.

The utility model discloses still possess following beneficial effect:

through setting up first limiting mechanism and second limiting structure, it is fixed after adjusting the position that convenient supplementary first connecting block, second connecting block and third connecting block to remain stable when need not adjusting the position.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings required to be used in the description of the embodiments are briefly introduced below, and it is obvious that the drawings in the following description are some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without any creative effort.

FIG. 1 is a schematic structural view of the present invention;

FIG. 2 is a schematic view of the ring-shaped groove structure of the present invention;

fig. 3 is a cross-sectional view of the first connecting block of the present invention;

FIG. 4 is a schematic view of the structure of the connecting rod of the present invention;

fig. 5 is a schematic diagram of the structure of the limiting plate of the present invention.

In the figure: 1. a vertical rod; 2. a first connection block; 3. a second connecting block; 4. connecting lugs; 5. a third connecting block; 6. a first bolt; 7. a second bolt; 8. an annular groove; 9. connecting holes; 10. a connecting shaft; 11. a fixed block; 12. a connecting rod; 13. a first spring; 14. a gear; 15. a threaded sleeve; 16. a screw; 17. a connecting plate; 18. a second spring; 19. and a limiting plate.

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention more clearly understood, the present invention will be further described in detail with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.

Referring to fig. 1 to 5, a stair railing multifunctional connecting member, including a vertical bar 1 and a connecting member body provided on the top of the vertical bar 1, the connecting member body includes a first connecting block 2, a second connecting block 3 and a third connecting block 5, the bottom of the second connecting block 3 and the first connecting block 2 are rotatably connected in a horizontal direction, the third connecting block 5 and the second connecting block 3 are rotatably connected in a vertical direction, a first limiting mechanism is provided between the second connecting block 3 and the first connecting block 2, a second limiting mechanism is provided between the third connecting block 5 and the second connecting block 3, a first bolt 6 for fixing the stair railing is provided on the surface of the third connecting block 5, a rotation angle between the second connecting block 3 and the first connecting block 2 can be changed at will according to the need of a use scene, thereby changing the position of the third connecting block 5, also an inclination angle between the third connecting block 5 and the second connecting block 3 can be directly changed, further enhancing the adaptability, thereby facilitating installation of a cross bar on the stair railing on the vertical bar 1, after the second connecting block 3 and the third connecting block 5 are adjusted, the first limiting mechanism and the second connecting block 5, thereby enabling the first limiting mechanism and the second connecting block to maintain the stable inclination angle between the connecting block 5, thereby enabling the connecting member to stably and enabling the connecting member to be capable of being used in a plurality of occasions, and enabling the connecting member to be capable of being suitable for a plurality of occasions.

Further, the bottom of first connecting block 2 is offered and is used for montant 1 to insert the slot of establishing, and the round hole has all been seted up on first connecting block 2 and montant 1's surface, and the inside of round hole is provided with second bolt 7, through second bolt 7 fixed connection between first connecting block 2 and the montant 1, overlaps first connecting block 2 on montant 1's top during the use at first, then utilizes second bolt 7 to fix.

Further, first limiting mechanism includes two thread bushings 15, two thread bushings 15 all rotate and run through second connecting block 3, the equal fixed mounting in top of two thread bushings 15 has the hexagonal piece, the equal screw thread in bottom of two thread bushings 15 is inserted and is equipped with screw rod 16, the bottom of screw rod 16 is rotated and is connected with connecting plate 17, the bottom of connecting plate 17 is provided with the limiting plate 19 that has the teeth of a cogwheel, first limiting mechanism is used for restricting the rotation angle between second connecting block 3 and the first connecting block 2 in use, directly rotate the hexagonal piece in use, it rotates to drive thread bushings 15, thereby drive connecting plate 17 and remove, make connecting plate 17 move down, and then make the teeth of a cogwheel and the mutual block of first connecting block 2 of limiting plate 19 bottom, play the purpose of restricting position between second connecting block 3 and the first connecting block 2.

Further, limiting plate 19's top is provided with second spring 18, and limiting plate 19's one end and connecting plate 17 fixed connection are kept away from to second spring 18, and limiting plate 19 is connected through between second spring 18 and the connecting plate 17 to conveniently make limiting plate 19 receive the reverse acting force of second spring 18, make the contact between limiting plate 19 and the first splice block 2 inseparabler.

Further, ring channel 8 with connecting plate 17 size looks adaptation is seted up at first connecting block 2's top, 8 sliding connection of connecting plate 17 and the even ring channel of limiting plate 19, ring channel 8's diapire is provided with the tooth's socket with the mutual block of the teeth of a cogwheel of limiting plate 19, ring channel 8 can make connecting plate 17 and limiting plate 19 carry out the slip of circumferencial direction in its inside, also can carry out the slip of position from top to bottom, simultaneously can restrict connecting plate 17 and use screw rod 16 to rotate as the center, thereby conveniently utilize thread bush 15 and screw rod 16 to drive connecting plate 17, the teeth of a cogwheel of limiting plate 19 bottom and the mutual block of tooth's socket of ring channel 8 diapire, make second connecting block 3 fix on first connecting block 2.

Further, the top fixed mounting of second connecting block 3 has two engaging lugs 4, the equal fixed mounting in one side that two engaging lugs 4 are close to each other has connecting axle 10, connecting hole 9 with the 10 size looks adaptations of connecting axle is all seted up to the both sides of third connecting block 5, third connecting block 5 rotates with second connecting block 3 through connecting hole 9 and connecting axle 10 and is connected, third connecting block 5 utilizes the connecting hole 9 of self and the engaging lug 4 and the connecting axle 10 on the second connecting block 3 to connect, realize the pivoted purpose.

Further, the side walls of the connecting lug 4 and the connecting shaft 10 are provided with jacks, the second limiting mechanism comprises a connecting rod 12, the surface of the connecting rod 12 is connected with the jacks in a sliding manner, a fixed block 11 is fixedly mounted at a port of the connecting rod 12, an L-shaped groove is formed in the surface of the fixed block 11, a gear 14 is fixedly mounted at a port of the connecting rod 12 far away from the fixed block 11, a first spring 13 is fixedly mounted at one side of the gear 14 close to the connecting rod 12, an accommodating groove used for accommodating the gear 14 is formed in the connecting hole 9 of the third connecting block 5, the first spring 13 is far away from one end of the gear 14 and fixedly connected with the accommodating groove, a clamping groove matched with the size of the gear 14 is formed in the connecting hole 9, the second limiting mechanism is directly inserted into the groove in the fixed block 11 by using a tool in use, the fixed block 11 is pulled outwards, the fixed block 11 drives the connecting rod 12 to move outwards, the gear 14 moves towards the inside of the connecting rod, so that the gear 14 is far away from the clamping groove, the third connecting block 5 can conveniently rotate, when the third connecting block 5 does not need to rotate, the direct loosening 11, the clamping groove can only limit the inclination of the third connecting block 5 and the third connecting block by using the jack, and the clamping groove can not limit the inclination of the third connecting block 3.

In summary, in use, the first connecting block 2 is firstly sleeved on the top end of the vertical rod 1, and then is fixed by the second bolt 7, the rotation angle between the second connecting block 3 and the first connecting block 2 can be changed at will according to the needs of a use scene, so as to change the position of the third connecting block 5, and also directly change the inclination angle between the third connecting block 5 and the second connecting block 3, so as to facilitate installation at any angle between the cross rod and the vertical rod, and facilitate installation for the spiral stair, thereby further enhancing the adaptability, so as to facilitate installation of the cross rod on the handrail on the vertical rod 1, after the second connecting block 3 and the third connecting block 5 are adjusted, the first limiting mechanism and the second limiting mechanism are used for limiting, so as to keep the connecting piece stable, further adapt to various occasions and various positions for use, enhance the function of the connecting piece, and avoid the traditional connecting piece having low functionality, when the connection and use can be carried out only in one occasion, the first limiting mechanism is used for limiting the rotation angle between the second connecting block 3 and the first connecting block 2 in use, the hexagonal block is directly rotated in use to drive the thread bush 15 to rotate, so that the connecting plate 17 is driven to move, the connecting plate 17 moves downwards, the gear teeth at the bottom of the limiting plate 19 are clamped with the first connecting block 2, the purpose of limiting the position between the second connecting block 3 and the first connecting block 2 is achieved, the limiting plate 19 is connected with the connecting plate 17 through the second spring 18, so that the limiting plate 19 is conveniently subjected to the reverse acting force of the second spring 18, the contact between the limiting plate 19 and the first connecting block 2 is tighter, the annular groove 8 can enable the connecting plate 17 and the limiting plate 19 to slide in the circumferential direction and can also slide in the vertical position in the annular groove, meanwhile, the connecting plate 17 can be limited to rotate by taking the screw rod 16 as a center, so that the connecting plate 17 can be conveniently driven by utilizing the threaded sleeve 15 and the screw rod 16, the gear teeth at the bottom of the limiting plate 19 are mutually clamped with the tooth grooves at the bottom wall of the annular groove 8, the second connecting block 3 is fixed on the first connecting block 2, the third connecting block 5 is connected with the connecting lug 4 and the connecting shaft 10 on the second connecting block 3 by utilizing the connecting hole 9 of the third connecting block, the rotating purpose is realized, the second limiting mechanism is directly inserted into the groove on the fixing block 11 by utilizing a tool in use and outwards pulls the fixing block 11, the fixing block 11 drives the connecting rod 12 to outwards move, the gear 14 is driven to move towards the inside of the accommodating groove, the gear 14 is further away from the clamping groove, the third connecting block 5 is conveniently rotated, when the third connecting block 5 does not need to rotate, the gear 14 is directly loosened under the action of the first spring 13, the gear 14 is driven to move towards the connecting hole 9, so that the gear 14 and the clamping hole and the connecting rod 12 can only slide and can not rotate, and the third connecting block 5 and the purpose of limiting the third connecting block 3 can be limited.

The foregoing shows and describes the general principles, essential features, and advantages of the invention. It will be understood by those skilled in the art that the present invention is not limited to the above embodiments, and that the principles of the present invention may be applied to any other embodiment without departing from the spirit and scope of the present invention. The scope of the invention is defined by the appended claims and equivalents thereof.

Claims

1. The utility model provides a stair railing multifunctional connecting piece, includes montant (1) and sets up the connecting piece body on montant (1) top, a serial communication port, the connecting piece body includes first connecting block (2), second connecting block (3) and third connecting block (5), the bottom and first connecting block (2) of second connecting block (3) rotate at the horizontal direction and connect, third connecting block (5) and second connecting block (3) rotate in vertical direction and connect, be provided with first limiting mechanism between second connecting block (3) and first connecting block (2), be provided with second limiting mechanism between third connecting block (5) and second connecting block (3), the surface of third connecting block (5) is provided with first bolt (6) of fixed stair railing.

2. The multifunctional connecting member for the stair handrail as claimed in claim 1, wherein a slot for inserting the vertical rod (1) is formed at the bottom of the first connecting block (2), round holes are formed in the surfaces of the first connecting block (2) and the vertical rod (1), a second bolt (7) is arranged inside the round holes, and the first connecting block (2) and the vertical rod (1) are fixedly connected through the second bolt (7).

3. The multifunctional connecting piece for the stair handrail according to claim 1, wherein the first limiting mechanism comprises two thread sleeves (15), the two thread sleeves (15) are all rotated to penetrate through the second connecting block (3), hexagonal blocks are fixedly mounted at the top ends of the two thread sleeves (15), threaded rods (16) are inserted into the bottom ends of the two thread sleeves (15) in threaded manner, a connecting plate (17) is rotatably connected to the bottom ends of the threaded rods (16), and a limiting plate (19) with gear teeth is arranged at the bottom of the connecting plate (17).

4. The multifunctional connecting piece for the stair handrail as claimed in claim 3, wherein a second spring (18) is arranged on the top of the limiting plate (19), and one end of the second spring (18) far away from the limiting plate (19) is fixedly connected with the connecting plate (17).

5. The multifunctional connecting piece for the stair handrail as claimed in claim 4, wherein an annular groove (8) matched with the connecting plate (17) in size is formed in the top of the first connecting block (2), the connecting plate (17) is in sliding connection with the uniform annular groove (8) of the limiting plate (19), and tooth grooves clamped with the gear teeth of the limiting plate (19) are formed in the bottom wall of the annular groove (8).

6. The multifunctional connecting piece for the stair handrail according to claim 1, wherein two connecting lugs (4) are fixedly mounted at the top of the second connecting block (3), a connecting shaft (10) is fixedly mounted on one side, close to each other, of each of the two connecting lugs (4), connecting holes (9) matched with the connecting shaft (10) in size are formed in two sides of the third connecting block (5), and the third connecting block (5) is rotatably connected with the second connecting block (3) through the connecting holes (9) and the connecting shaft (10).

7. The multifunctional connecting piece for the stair handrail as claimed in claim 6, wherein jacks are formed in the side walls of the connecting lugs (4) and the connecting shaft (10), the second limiting mechanism comprises a connecting rod (12), the surface of the connecting rod (12) is slidably connected with the jacks, a fixing block (11) is fixedly mounted at a port of the connecting rod (12), an L-shaped groove is formed in the surface of the fixing block (11), a gear (14) is fixedly mounted at a port of the connecting rod (12) far away from the fixing block (11), a first spring (13) is fixedly mounted at one side of the gear (14) close to the connecting rod (12), an accommodating groove for accommodating the gear (14) is formed in the connecting shaft (10), one end of the first spring (13) far away from the gear (14) is fixedly connected with the accommodating groove, and a clamping groove matched with the size of the gear (14) is formed in a connecting hole (9) of the third connecting block (5).