CN215671699U

CN215671699U - Double-folding supporting arm synchronous opening and closing hinge for connecting wall boards

Info

Publication number: CN215671699U
Application number: CN202122409815.3U
Authority: CN
Inventors: 华浩清
Original assignee: Wuxi Coal Mine Machinery Fittings Factory Co ltd
Current assignee: Wuxi Coal Mine Machinery Fittings Factory Co ltd
Priority date: 2021-10-08
Filing date: 2021-10-08
Publication date: 2022-01-28
Anticipated expiration: 2031-10-08

Abstract

The utility model belongs to the field of hinges, in particular to a double-folding supporting arm synchronous opening and closing hinge for connecting wallboards, which aims at solving the problem that the existing hinge can not synchronously open and close two supporting arms and proposes the following scheme that the hinge comprises a support seat, a left supporting arm hinged with the top of the surface of the support seat and a right supporting arm hinged with the bottom of the surface of the support seat, wherein the number of the support seat, the left supporting arm and the right supporting arm is two, one ends of the two left supporting arms far away from the support seat are hinged with each other, one ends of the two right supporting arms far away from the support seat are hinged with each other, a transmission handle is welded at the rear side of the left supporting arm and positioned inside the support seat, a sliding strip is connected inside the support seat in a sliding way, the left supporting arm can drive the sliding strip to move through the transmission handle, the sliding strip can drive a fluted disc to rotate through a rack, the fluted disc can drive a transmission mechanism to rotate through a transmission wheel, so the left support arm and the right support arm can be synchronously opened and closed, and the moving stability of the horizontal sliding window is enhanced.

Description

Double-folding supporting arm synchronous opening and closing hinge for connecting wall boards

Technical Field

The utility model relates to the technical field of hinges, in particular to a double-folding supporting arm synchronous opening and closing hinge for connecting wallboards.

Background

The horizontal sliding window is a window which is provided with a hinge and can open and close a window sash in parallel along the normal direction of the vertical surface, lighting and ventilation are facilitated, smoke is conveniently discharged, the vertical surface is neat, and the double-folding supporting arm synchronous opening and closing hinge is one of the horizontal sliding hinges.

However, most of the supporting arms of the hinge are directly arranged on the mounting seat, and the supporting arms are not in transmission connection with each other, so that the rotation of any one supporting arm cannot directly drive the other supporting arm to rotate, the supporting arms cannot be synchronously opened and closed, and after the hinge is arranged on the horizontal push window, the hinge has stagnation in the pushing process and influences the use of the hinge.

SUMMERY OF THE UTILITY MODEL

The utility model aims to solve the defects that the two supporting arms cannot be synchronously opened and closed and the using effect of a horizontal sliding window is influenced in the prior art, and provides a double-folding supporting arm synchronous opening and closing hinge for connecting a wallboard.

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

a hinge that opens and shuts in step of two support arms that fold for connecting wallboard, including support, the articulated left support arm in support surface top and the articulated right support arm in support surface bottom, the quantity of support, left support arm and right support arm is two, and the one end that the support was kept away from to two left support arms is articulated each other, and the one end that the support was kept away from to two right support arms is articulated each other, the rear side of left support arm and the inside welding that lies in the support have a transmission handle, the inside sliding connection of support has the draw runner, draw runner and transmission handle sliding connection, the right side welding of draw runner has the rack, the flank of tooth meshing of rack has the fluted disc, the front side welding of fluted disc has first sprocket, the rear side of right support arm and the inside welding that lies in the support have a drive wheel, the surface articulation of drive wheel has drive mechanism, drive mechanism and first sprocket meshing, and left support arm can drive the draw runner removal through the transmission handle, the sliding strip can drive the fluted disc to rotate through the rack, the fluted disc can drive the transmission mechanism to rotate through the first chain wheel, and the transmission mechanism can drive the right support arm to rotate through the drive wheel, so that the left support arm and the right support arm can be synchronously opened and closed, and the stability of the sliding window in moving is enhanced.

Preferably, drive mechanism includes transfer line, connecting rod, second sprocket and chain, the right-hand member of transfer line is articulated with the surface of drive wheel, the left end of transfer line is articulated with the surface of connecting rod, the one end that the transfer line was kept away from to the connecting rod is welded with the front side of second sprocket, the axle center department of second sprocket is connected with the inside rotation of support, the chain sets up between the surface of first sprocket and second sprocket, first sprocket passes through the chain and is connected with second sprocket transmission, and the fluted disc can drive the chain through first sprocket and rotate, and the chain can drive the connecting rod through the second sprocket and rotate, and the connecting rod can drive the drive wheel through the transfer line and rotate.

Preferably, the inside of support and the rear side welding that is located the draw runner have the stopper, the slide opening has been seted up on the surface of draw runner, the inside of slide opening and the surface sliding connection of stopper, the setting of stopper and slide opening can slide each other, and it is spacing to utilize to slide the slide opening, and then the slide opening slides spacingly to the draw runner.

Preferably, a transmission hole is formed in the left side of the surface of the sliding strip, the inside of the transmission hole is connected with the protruding block on the rear side of the transmission handle in a sliding mode, the transmission handle can slide in the transmission hole, the transmission handle can be driven to rotate by sliding, and meanwhile the moving sliding strip can drive the transmission handle to rotate through the transmission hole.

Preferably, the rack is located the rear side of fluted disc, the rear side of rack and the inside sliding connection of support, set up around fluted disc and the rack and let the pivoted fluted disc can avoid being disturbed by the rack, reinforcing driven stability, the rack passes through the slide rail spacing with the inside slip of support, reinforcing rack gliding stability.

Preferably, the one end that the second sprocket was kept away from to the connecting rod inclines to the drive wheel, the chain is located the front side of fluted disc, the chain is located the rear side of connecting rod, and the slope setting of connecting rod makes things convenient for the transfer line to drive the connecting rod and removes, also makes things convenient for the transfer line to drive the connecting rod simultaneously and rotates, sets up around chain and the fluted disc and can avoid the pivoted chain to be disturbed by the fluted disc and arrive.

Has the advantages that: the left support arm can drive the sliding strip through the transmission handle to move, the sliding strip can drive the fluted disc to rotate through the rack, the fluted disc can drive the chain through the first sprocket and rotate, the chain can drive the connecting rod through the second sprocket and rotate, the connecting rod can drive the drive wheel through the transfer line and rotate, the drive wheel can drive the right support arm and rotate, so just can open and shut left support arm and right support arm in step, the stability that the reinforcing flat-pushing window removed.

Drawings

Fig. 1 is a schematic front view of a double-folding supporting arm synchronous opening and closing hinge for connecting wall panels according to the present invention;

FIG. 2 is a schematic view of the internal structure of the support of the double-stack support arm synchronous opening and closing hinge for connecting wall panels according to the present invention;

FIG. 3 is a schematic structural diagram of a driving mechanism of a double-stack supporting arm synchronous opening and closing hinge for connecting wall boards according to the present invention;

fig. 4 is a schematic perspective view of the slider of the double-stack support arm synchronous opening and closing hinge for connecting wall panels according to the present invention.

In the figure: the device comprises a support 1, a transmission mechanism 2, a transmission rod 21, a connecting rod 22, a second chain wheel 23, a chain 24, a left support arm 3, a right support arm 4, a transmission handle 5, a slide bar 6, a rack 7, a fluted disc 8, a first chain wheel 9, a transmission wheel 10, a limiting block 11, a sliding hole 12 and a transmission hole 13.

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.

Referring to fig. 1-4, a double-folding supporting arm synchronous opening and closing hinge for connecting wall panels, comprising a supporting seat 1, a left supporting arm 3 hinged to the top of the surface of the supporting seat 1 and a right supporting arm 4 hinged to the bottom of the surface of the supporting seat 1, wherein the supporting seat 1 is used for connecting a horizontal sliding window, the left supporting arm 3 and the right supporting arm 4 can support and drive the horizontal sliding window, the number of the supporting seat 1, the left supporting arm 3 and the right supporting arm 4 is two, the two supporting seats 1 can be respectively arranged on the outer frame and the sliding window of the horizontal sliding window to facilitate the movement of the horizontal sliding window, one ends of the two left supporting arms 3 far away from the supporting seat 1 are hinged to each other, the moving supporting seat 1 can drive the two right supporting arms 4 to fold and drive the horizontal sliding window, the transmission handle 5 is welded inside the supporting seat 1 and at the rear side of the left supporting arm 3, the transmission handle 5 can drive the left support arm 3 to rotate, the left support arm 3 can drive the transmission handle 5 to rotate, the inside of the support 1 is connected with the slide bar 6 in a sliding manner, the slide bar 6 can slide and limit in the inside of the support 1 through a slide rail, the sliding stability of the slide bar 6 is enhanced, the inside of the support 1 and the back side of the slide bar 6 are welded with the limiting block 11, the surface of the slide bar 6 is provided with the slide hole 12, the inside of the slide hole 12 is connected with the surface of the limiting block 11 in a sliding manner, the limiting block 11 and the slide hole 12 can slide mutually, the slide hole 12 is limited in a sliding manner by sliding, then the slide hole 12 limits the slide bar 6 in a sliding manner, the front side of the slide bar 6 is movably connected with the back side of the transmission handle 5, the left side of the surface of the slide bar 6 is provided with the transmission hole 13, the inside of the transmission hole 13 is connected with the convex block at the back side of the transmission handle 5 in a sliding manner, the transmission handle 5 can slide in the inside of the transmission hole 13, the transmission handle 5 can be driven to rotate by sliding, the sliding strip 6 which moves at the same time can drive the transmission handle 5 to rotate through the transmission hole 13, the rack 7 is welded on the right side of the sliding strip 6, the tooth surface of the rack 7 is meshed with the fluted disc 8, the side surface of the rack 7 is in an L-shaped structure, the tooth surface is positioned at the top end of the front side of the rack 7, the tooth surface is meshed with the fluted disc 8, the rack 7 is positioned on the rear side of the fluted disc 8, the rear side of the rack 7 is in sliding connection with the inside of the support 1, the fluted disc 8 and the rack 7 are arranged in front and back to enable the rotating fluted disc 8 to be prevented from being interfered by the rack 7, the transmission stability is enhanced, the rack 7 is limited by sliding in the inside of the support 1 through a sliding rail, the sliding stability of the rack 7 is enhanced, the first chain wheel 9 is welded on the front side of the fluted disc 8, the axis of the first chain wheel 9 is rotatably connected with the inside of the support 1, the transmission wheel 10 is welded on the rear side of the right support arm 4 and in the inside of the support 1, the transmission wheel 10 can drive the right support arm 4 to rotate, the right support arm 4 can drive the transmission wheel 10 to rotate, the surface of the transmission wheel 10 is hinged with a transmission mechanism 2, the transmission mechanism 2 is meshed with a first chain wheel 9, the left support arm 3 can drive the transmission handle 5 to rotate, the transmission handle 5 drives a slide bar 6 to move, the slide bar 6 drives a rack 7 to move, the rack 7 drives a fluted disc 8 to rotate, the fluted disc 8 drives the first chain wheel 9 to rotate, the first chain wheel 9 drives the transmission mechanism 2 to rotate, the transmission mechanism 2 can drive the right support arm 4 to rotate through the transmission wheel 10, the transmission mechanism 2 comprises a transmission rod 21, a connecting rod 22, a second chain wheel 23 and a chain 24, the right end of the transmission rod 21 is hinged with the surface of the transmission wheel 10, the transmission wheel 10 can drive the transmission rod 21 to move, the transmission rod 21 can drive the transmission wheel 10 to rotate, the left end of the transmission rod 21 is hinged with the surface of the connecting rod 22, one end of the connecting rod 22, which is far away from the transmission rod 21, is welded with the front side of the second chain wheel 23, the transmission rod 21 can drive the connecting rod 22 to rotate, thus, the connecting rod 22 can drive the second chain wheel 23 to rotate, the axial center of the second chain wheel 23 is rotatably connected with the inside of the support 1, the chain 24 is arranged between the surfaces of the first chain wheel 9 and the second chain wheel 23, the first chain wheel 9 is in transmission connection with the second chain wheel 23 through the chain 24, the first chain wheel 9 can drive the chain 24 to rotate, the chain 24 drives the second chain wheel 23 to rotate, the second chain wheel 23 drives the connecting rod 22 to rotate, the connecting rod 22 drives the transmission rod 21 to move, the transmission rod 21 drives the transmission wheel 10 to rotate, one end of the connecting rod 22 far away from the second chain wheel 23 inclines towards the transmission wheel 10, the chain 24 is located at the front side of the fluted disc 8, the chain 24 is located at the rear side of the connecting rod 22, the inclination of the connecting rod 22 is convenient for the transmission rod 21 to drive the connecting rod 22 to move, and the front and rear arrangement of the chain 24 and fluted disc 8 can avoid the rotating chain 24 from being interfered by the fluted disc 8, left side support arm 3 can drive draw runner 6 through transmission handle 5 and remove, draw runner 6 can drive fluted disc 8 through rack 7 and rotate, fluted disc 8 can drive chain 24 through first sprocket 9 and rotate, chain 24 can drive connecting rod 22 through second sprocket 23 and rotate, connecting rod 22 can drive wheel 10 through transfer line 21 and rotate, drive wheel 10 can drive right support arm 4 and rotate, so just can open and shut left support arm 3 and right support arm 4 in step, the stability that the reinforcing flat-pushing window removed.

The working principle is as follows: when two support bases 1 are arranged on a horizontal sliding window, the support bases 1 are moved to enable the two support bases 1 to be far away from each other, the support bases 1 drive a left support arm 3 to rotate outwards, the left support arm 3 drives a transmission handle 5 to rotate, a lug on the rear side of the transmission handle 5 slides in a transmission hole 13 on the surface of a sliding strip 6, the transmission handle 5 drives the sliding strip 6 to move leftwards, the sliding strip 6 drives a sliding hole 12 to slide and limit on the surface of a limiting block 11, the sliding strip 6 drives a rack 7 to move leftwards, the rack 7 drives a fluted disc 8 to rotate, the fluted disc 8 drives a first chain wheel 9 to rotate, the first chain wheel 9 drives a chain 24 to rotate, the chain 24 drives a second chain wheel 23 to rotate, the second chain wheel 23 drives a connecting rod 22 to rotate, the connecting rod 22 drives a transmission rod 21 to move rightwards, the transmission rod 21 drives a transmission wheel 10 to rotate, the transmission wheel 10 drives a right support arm 4 to rotate outwards, when the support bases 1 are moved reversely, the support bases 1 drive the right support arms 4 to rotate inwards, the right support arm 4 drives the transmission wheel 10 to rotate reversely, the transmission wheel 10 drives the transmission rod 21 to move leftwards, the transmission rod 21 drives the second chain wheel 23 to rotate reversely, the second chain wheel 23 drives the chain 24 to rotate reversely, the chain 24 drives the first chain wheel 9 to rotate reversely, the first chain wheel 9 drives the fluted disc 8 to rotate reversely, the fluted disc 8 drives the rack 7 to move rightwards, the rack 7 drives the slide bar 6 to move rightwards, the slide bar 6 drives the transmission handle 5 to rotate reversely, and the transmission handle 5 drives the left support arm 3 to rotate inwards.

The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and equivalent alternatives or modifications according to the technical solution of the present invention and the inventive concept thereof should be covered by the scope of the present invention.

Claims

1. A hinge that opens and shuts in step of two support arms that fold for connecting wallboard, including support (1), support (1) surperficial top articulated left support arm (3) and support (1) surperficial bottom articulated right support arm (4), its characterized in that, the quantity of support (1), left support arm (3) and right support arm (4) is two, and the one end of keeping away from support (1) is articulated each other in two left support arms (3), and the one end of keeping away from support (1) in two right support arms (4) is articulated each other, the inside welding that the rear side of left support arm (3) is located support (1) has transmission handle (5), the inside sliding connection of support (1) has draw runner (6), draw runner (6) and transmission handle (5) sliding connection, the right side welding of draw runner (6) has rack (7), the flank of tooth meshing of rack (7) has fluted disc (8), the front side of fluted disc (8) is welded with first sprocket (9), the rear side of right side support arm (4) and the inside welding that is located support (1) have drive wheel (10), the surface of drive wheel (10) articulates there is drive mechanism (2), drive mechanism (2) and first sprocket (9) meshing.

2. The double-overlapped supporting arm synchronous opening and closing hinge for connecting the wall boards as claimed in claim 1, wherein the transmission mechanism (2) comprises a transmission rod (21), a connecting rod (22), a second chain wheel (23) and a chain (24), the right end of the transmission rod (21) is hinged with the surface of the transmission wheel (10), the left end of the transmission rod (21) is hinged with the surface of the connecting rod (22), one end of the connecting rod (22) far away from the transmission rod (21) is welded with the front side of the second chain wheel (23), the axial center of the second chain wheel (23) is rotatably connected with the inside of the support (1), the chain (24) is arranged between the surfaces of the first chain wheel (9) and the second chain wheel (23), and the first chain wheel (9) is in transmission connection with the second chain wheel (23) through the chain (24).

3. The double-overlapped supporting arm synchronous opening and closing hinge for connecting the wall panels as claimed in claim 1, wherein a limiting block (11) is welded inside the support (1) and at the rear side of the slide bar (6), a sliding hole (12) is formed in the surface of the slide bar (6), and the inside of the sliding hole (12) is connected with the surface of the limiting block (11) in a sliding manner.

4. The double-folding supporting arm synchronous opening and closing hinge for connecting the wall boards as claimed in claim 1, wherein a transmission hole (13) is formed in the left side of the surface of the sliding strip (6), and the inside of the transmission hole (13) is connected with a convex block on the rear side of the transmission handle (5) in a sliding manner.

5. The double-folding support arm synchronous opening and closing hinge for connecting wall panels according to claim 1, characterized in that the rack (7) is located at the rear side of the toothed disc (8), and the rear side of the rack (7) is connected with the inside of the support (1) in a sliding manner.

6. Double-stacked supporting arm synchronous opening and closing hinge for connecting wall panels according to claim 2, wherein the end of the connecting rod (22) away from the second chain wheel (23) is inclined towards the driving wheel (10), the chain (24) is located on the front side of the toothed disc (8), and the chain (24) is located on the rear side of the connecting rod (22).