CN214888322U

CN214888322U - Hidden hinge structure for connecting aluminum alloy sections

Info

Publication number: CN214888322U
Application number: CN202120931515.9U
Authority: CN
Inventors: 计卫军
Original assignee: Foshan City Han Yun Tian Home Co ltd
Current assignee: Foshan City Han Yun Tian Home Co ltd
Priority date: 2021-04-30
Filing date: 2021-04-30
Publication date: 2021-11-26
Anticipated expiration: 2031-04-30

Abstract

The utility model discloses a hidden hinge structure for aluminum alloy section bar connection, which belongs to the technical field of hinge structures and comprises a pipe, wherein the front side of the pipe is provided with a connecting groove, the middle part of the top wall in the connecting groove is provided with a through hole, the inner wall of the through hole is movably connected with a central shaft, the outer surface of the central shaft is movably connected with a connecting block, the bottom thread of the outer surface of the central shaft is connected with a fixing nut, and the outer surface of the connecting block is movably connected with a connecting piece; make the connecting block place on the interior diapire of spread groove, penetrate the center pin in the through-hole in tubular product and the connecting block, make fixation nut spacing to the center pin again, prevent that the center pin from droing, make connecting piece and connecting block be connected, ensure hinge structure's normal use to guarantee that hinge structure hides inside tubular product, avoided hinge structure to expose outside and influence the aesthetic property of equipment, improve the availability factor of structure.

Description

Hidden hinge structure for connecting aluminum alloy sections

Technical Field

The utility model belongs to the technical field of hinge structure, concretely relates to hidden hinge structure for aluminum alloy ex-trusions is connected.

Background

In current industrial building, what most factory buildings adopted still the various steel sheet wall of steel construction to adopt the screw directly to fix shingle nail on the steel construction, simple structure, stability can and practicality are relatively poor.

But current aluminum alloy ex-trusions hinge structure is fixed outside the wall, makes hinge structure expose outside, accelerates the damage to the structure easily, has also reduced each structural connection's aesthetic property simultaneously, reduces the availability factor to the structure.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

The utility model aims to provide a: in order to solve current aluminum alloy ex-trusions hinge structure and fix outside the wall, make hinge structure expose outside, accelerate the damage to the structure easily, also reduced each structural connection's aesthetic property simultaneously, reduce the problem to the availability factor of structure, the utility model provides a hidden hinge structure for aluminum alloy ex-trusions connects.

(II) technical scheme

The utility model discloses a realize above-mentioned purpose and specifically adopt following technical scheme:

the utility model provides a hidden hinge structure for aluminum alloy ex-trusions connects, includes tubular product, the spread groove has been seted up in the front of tubular product, the through-hole has been seted up at the middle part of roof in the spread groove, the inner wall swing joint of through-hole has the center pin, the surface swing joint of center pin has the connecting block, the bottom threaded connection of center pin surface has fixation nut, the surface swing joint of connecting block has the connecting piece, the locating hole has all been seted up to the upper surface and the lower surface of connecting piece and connecting block, the inner wall threaded connection of locating hole has the fastening nail.

Further, the back fixedly connected with fixed plate of tubular product, the connecting hole has all been seted up to the back of fixed plate and tubular product.

Furthermore, the inner wall of the connecting hole is in threaded connection with connecting screws, and the number of the connecting screws is at least four.

Furthermore, the fixing holes are formed in the two sides of the front face of the fixing plate, and fixing bolts are connected to the inner wall of the fixing holes in a threaded mode.

Further, the number of the fixing bolts is at least eight, and the number of the fastening nails is four.

Further, the upper portion and the bottom of the front face of the pipe are provided with mounting holes, and the inner wall of each mounting hole is fixedly connected with a protection pad.

(III) advantageous effects

The utility model has the advantages as follows:

1. this a hidden hinge structure for aluminum alloy ex-trusions connects, through tubular product, the spread groove, the center pin, the connecting block, cooperation between fixation nut and the connecting piece isotructure, make the connecting block place on the interior diapire of spread groove, penetrate the center pin in the through-hole in tubular product and the connecting block, it is spacing to make fixation nut carry out the center pin again, prevent that the center pin from droing, make the connecting piece be connected with the connecting block, ensure hinge structure's normal use, and guarantee that hinge structure hides inside tubular product, it exposes outside and influences the aesthetic property of equipment to have avoided hinge structure, the availability factor of structure is improved.

2. This a hidden hinge structure for aluminum alloy ex-trusions connects, through the cooperation between structures such as tubular product, fixed plate, fixing bolt and connecting screw, pass through connecting screw with tubular product and fix on the fixed plate, be convenient for fix a position hinge structure fixedly, utilize fixing bolt to fix the fixed plate on wall body or other structures simultaneously, enlarge hinge structure's application range, improve the availability factor.

Drawings

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

fig. 2 is a schematic rear view of the present invention;

fig. 3 is a schematic top view of the central shaft of the present invention;

fig. 4 is a schematic bottom view of the connecting block of the present invention;

fig. 5 is an enlarged schematic view of a portion a in fig. 4 according to the present invention.

Reference numerals: 1. connecting blocks; 2. connecting grooves; 3. a fixing plate; 4. fixing the bolt; 5. a pipe; 6. mounting holes; 7. a connecting member; 8. a fixing hole; 9. a connecting screw; 10. connecting holes; 11. a central shaft; 12. fastening nails; 13. positioning holes; 14. and (5) fixing the nut.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Example 1

Please refer to fig. 1-5, a hidden hinge structure for aluminum alloy section bar connection, comprising a pipe 5, a connecting groove 2 is provided on the front surface of the pipe 5, a through hole is provided in the middle of the top wall in the connecting groove 2, an inner wall of the through hole is movably connected with a central shaft 11, an outer surface of the central shaft 11 is movably connected with a connecting block 1, a bottom thread of the outer surface of the central shaft 11 is connected with a fixing nut 14, an outer surface of the connecting block 1 is movably connected with a connecting piece 7, positioning holes 13 are provided on the upper surface and the lower surface of the connecting piece 7 and the connecting block 1, and an inner wall thread of the positioning hole 13 is connected with a fastening nail 12.

In this embodiment, through tubular product 5, spread groove 2, center pin 11, connecting block 1, cooperation between fixation nut 14 and connecting piece 7 isotructure, make connecting block 1 place on the interior diapire of spread groove 2, penetrate the center pin 11 in the through-hole of tubular product 5 and connecting block 1, it is spacing to make fixation nut 14 carry out center pin 11 again, prevent that center pin 11 from droing, make connecting piece 7 and connecting block 1 be connected, ensure hinge structure's normal use, and guarantee that hinge structure hides inside tubular product 5, it exposes outside and influences the aesthetic property of equipment to have avoided hinge structure, the availability factor of structure is improved.

Example 2

Referring to fig. 1 to 5, the present embodiment is further optimized based on embodiment 1, specifically, a fixing plate 3 is fixedly connected to the back of the tube 5, and connecting holes 10 are respectively formed on the fixing plate 3 and the back of the tube 5.

Specifically, the inner wall of the connecting hole 10 is in threaded connection with connecting screws 9, and the number of the connecting screws 9 is at least four.

Specifically, the fixing holes 8 are formed in the two front sides of the fixing plate 3, and the inner walls of the fixing holes 8 are in threaded connection with the fixing bolts 4.

In this embodiment, through the cooperation between structures such as tubular product 5, fixed plate 3, fixing bolt 4 and connecting screw 9, fix tubular product 5 on fixed plate 3 through connecting screw 9, be convenient for fix a position hinge structure and fix, utilize fixing bolt 4 to fix fixed plate 3 on wall body or other structures simultaneously, enlarge hinge structure's application range, improve the availability factor.

Example 3

Referring to fig. 1-5, the present embodiment is optimized based on example 1 or example 2, specifically, the number of the fixing bolts 4 is at least eight, and the number of the fastening nails 12 is four.

Specifically, mounting holes 6 are formed in the upper portion and the bottom of the front face of the pipe 5, and the inner wall of each mounting hole 6 is fixedly connected with a protection pad.

In the embodiment, the number of the fixing bolts 4 is at least eight, and the number of the fastening nails 12 is four, so that the stability of fixing the pipe 5 and the fixing plate 3 is ensured, and the influence on use caused by loose structure is avoided; utilize mounting hole 6 and protection pad, be convenient for install center pin 11 and fixation nut 14, ensure that the installation is stable convenient, improve the efficiency of structural installation.

To sum up: the utility model discloses, make connecting block 1 place on the interior diapire of spread groove 2, penetrate center pin 11 in the through-hole in tubular product 5 and connecting block 1, make fixation nut 14 spacing center pin 11 again, prevent that center pin 11 from coming off, make connecting piece 7 and connecting block 1 be connected, ensure the normal use of hinge structure, and guarantee that hinge structure hides inside tubular product 5, avoided hinge structure to expose outside and influence the aesthetic property of equipment, improve the availability factor of structure; the pipe 5 is fixed on the fixing plate 3 through the connecting screw 9, so that the hinge structure is convenient to position and fix, and meanwhile, the fixing plate 3 is fixed on a wall body or other structures through the fixing bolt 4, so that the application range of the hinge structure is enlarged.

Above, only be the preferred embodiment of the present invention, not be used for limiting the present invention, the patent protection scope of the present invention is based on the claims, all the structural changes equivalent to the content of the description and drawings of the present invention should be included in the protection scope of the present invention.

Claims

1. A hidden hinge structure for aluminum alloy section bar is connected, includes tubular product (5), its characterized in that: connecting groove (2) have been seted up in the front of tubular product (5), the through-hole has been seted up at the middle part of roof in connecting groove (2), the inner wall swing joint of through-hole has center pin (11), the surface swing joint of center pin (11) has connecting block (1), the bottom threaded connection of center pin (11) surface has fixation nut (14), the surface swing joint of connecting block (1) has connecting piece (7), locating hole (13) have all been seted up to the upper surface and the lower surface of connecting piece (7) and connecting block (1), the inner wall threaded connection of locating hole (13) has fastening nail (12).

2. Hidden hinge construction for aluminium alloy section connection according to claim 1, characterized in that: the back fixedly connected with fixed plate (3) of tubular product (5), connecting hole (10) have all been seted up to the back of fixed plate (3) and tubular product (5).

3. Hidden hinge construction for aluminium alloy section connection according to claim 2, characterized in that: the inner wall of the connecting hole (10) is in threaded connection with connecting screws (9), and the number of the connecting screws (9) is at least four.

4. Hidden hinge construction for aluminium alloy section connection according to claim 2, characterized in that: fixing holes (8) are formed in the two sides of the front face of the fixing plate (3), and fixing bolts (4) are connected to the inner wall of the fixing holes (8) in a threaded mode.

5. Hidden hinge construction for aluminium alloy section connection according to claim 4, characterized in that: the number of the fixing bolts (4) is at least eight, and the number of the fastening nails (12) is four.

6. Hidden hinge construction for aluminium alloy section connection according to claim 1, characterized in that: mounting holes (6) are formed in the upper portion and the bottom of the front face of the pipe (5), and the protective pad is fixedly connected to the inner wall of each mounting hole (6).