CN115559627A

CN115559627A - Bottom plate and hinge with same

Info

Publication number: CN115559627A
Application number: CN202210454574.0A
Authority: CN
Inventors: 李树鹏; 罗元梓; 裘志明
Original assignee: Shenzhen Hopo Window Control Technology Co Ltd
Current assignee: Shenzhen Hopo Window Control Technology Co Ltd
Priority date: 2022-04-24
Filing date: 2022-04-24
Publication date: 2023-01-03

Abstract

The embodiment of the invention discloses a bottom plate, which comprises a plate main body, wherein the plate main body is provided with a sliding groove along the length direction of the plate main body, the bottom plate also comprises a bridging bridge arranged below the sliding groove, and two ends of the bridging bridge are respectively connected with the plate main body after being relatively bent. The bottom plate comprises the plate main body provided with the sliding groove and the lap joint bridge arranged below the sliding groove, two ends of the lap joint bridge are respectively connected with the plate main body after being relatively bent so as to enhance the structural strength of the sliding groove and further enhance the structural strength of the bottom plate, and the lap joint bridge is fixedly connected with the window frame sectional material, so that the sliding groove can be further prevented from being deformed under the action of external force, the deformation of the bottom plate is avoided, the structure is simple, and the practicability is high. Meanwhile, the invention also provides a hinge with the bottom plate.

Description

Bottom plate and hinge with same

Technical Field

The invention relates to the technical field of door and window hinges, in particular to a bottom plate and a hinge with the bottom plate.

Background

In the door and window lock system, the hinge is an important existence for connect door and window's frame and fan, realize supporting the casement and can rotate the effect of opening and close, but the hinge of current area spout exists because be equipped with the spout on the bottom plate and lead to the problem that the intensity of bottom plate is weakened, makes the bottom plate appear warping easily.

Disclosure of Invention

The invention aims to provide a bottom plate and a hinge with the bottom plate to enhance the strength of the bottom plate with a sliding groove and solve the problem of deformation of the bottom plate.

In order to solve the technical problem, in a first aspect, an embodiment of the present invention provides a bottom plate, including a plate main body, where the plate main body is provided with a sliding groove along a length direction thereof, the bottom plate further includes a bridging bridge disposed below the sliding groove, and two ends of the bridging bridge are bent relatively and then connected to the plate main body respectively.

The further technical scheme is as follows: the bridge is parallel to the plate body.

The further technical scheme is as follows: and the lap-joint bridge is provided with a fixing hole for the setting of the fixing nail.

The further technical scheme is as follows: the spout includes first groove section and second groove section, first groove section and second groove section intercommunication, first groove section corresponds to the fixed orifices sets up, the width of first groove section is greater than the width of second groove section.

The further technical scheme is as follows: the bridge and the plate main body are integrally formed.

The further technical scheme is as follows: one end of the plate main body is provided with an adjusting groove and an eccentric shaft hole, the eccentric shaft hole is used for the eccentric shaft to penetrate, and the adjusting groove is arranged along the length direction of the plate main body and used for the connecting shaft to penetrate.

A second aspect of the present invention provides a hinge, including a bearing link, a first link, a second link, a mounting plate, and the above-mentioned bottom plate, where one end of the bearing link is rotatably connected to a plate main body of the bottom plate, the other end of the bearing link is rotatably connected to one end of the second link, the other end of the second link is rotatably connected to the mounting plate, the bearing link is rotatably connected to the first link, one end of the first link is slidably connected to the chute, and the other end of the first link is rotatably connected to the mounting plate.

The further technical scheme is as follows: one end of the bearing connecting rod is rotatably connected with the first surface of the plate main body through a connecting shaft, and the second surface of the plate main body is rotatably connected with a locking block through the connecting shaft, so that the locking block rotates along with the connecting shaft.

The further technical scheme is as follows: one end of the bottom plate, which is close to the connecting shaft, is vertically provided with a folded plate from the second surface of the plate main body to the first surface of the plate main body, and one surface of the folded plate, which is back to the plate main body, is rotatably connected with a rotating sheet.

The further technical scheme is as follows: the one end of keeping away from of board main part the connecting axle rotates and is connected with a first latch fitting, first latch fitting is located the second surface of board main part.

The further technical scheme is as follows: the plate main body is connected with the first locking piece in a rotating mode between the connecting shaft and the sliding groove.

The further technical scheme is as follows: the second of mounting panel rotates on the surface to be connected with support piece, the other end of first connecting rod reaches the other end of second connecting rod passes through respectively support piece's both ends with the mounting panel rotates to be connected.

The further technical scheme is as follows: one end of the first connecting rod is rotatably connected with the sliding block through the first shaft body, and the sliding block is slidably connected to the sliding groove.

The further technical scheme is as follows: the first shaft body is arranged in an accommodating space formed by the sliding groove and the overlap joint bridge, the tail portion of the first shaft body extends out of the sliding groove, penetrates through the sliding block and then is rotatably connected with one end of the first connecting rod, and the head shaft shoulder of the first shaft body is larger than the minimum width of the sliding groove.

In a third aspect, an embodiment of the present invention provides a hinge, which includes a bearing connecting rod, a first connecting rod, a second connecting rod, a mounting plate, and the above-mentioned bottom plate, wherein one end of the bearing connecting rod is slidably connected to the chute, the other end of the bearing connecting rod is rotatably connected to one end of the second connecting rod, the other end of the second connecting rod is rotatably connected to the mounting plate, the bearing connecting rod is rotatably connected to the first connecting rod, one end of the first connecting rod is rotatably connected to the plate main body of the bottom plate, and the other end of the first connecting rod is rotatably connected to the mounting plate.

The further technical scheme is as follows: the hinge further comprises an upper adjusting component and a lower adjusting component, the other end of the first connecting rod is rotatably connected with the mounting plate through the upper adjusting component and the lower adjusting component, and the upper adjusting component and the lower adjusting component and the first connecting rod are respectively arranged on two sides of the mounting plate.

The further technical scheme is as follows: the upper and lower adjusting component comprises an adjusting shaft body, an upper and lower adjusting piece and a first adjusting piece, one end of the adjusting shaft body is rotatably connected with the first connecting rod, the other end of the adjusting shaft body penetrates through the mounting plate, the upper and lower adjusting piece is sleeved on the adjusting shaft body, and the first adjusting piece is arranged in an end connecting hole of the upper and lower adjusting piece.

In a fourth aspect, an embodiment of the present invention further provides a hinge, including a first bearing rod, a second bearing rod, a first connecting rod, a mounting plate, and the above-mentioned bottom plate, where one end of the first connecting rod is slidably connected to the chute, and the other end of the first connecting rod is rotatably connected to the mounting plate, one end of the first bearing rod is rotatably connected to the plate main body of the bottom plate, and the other end of the first bearing rod is rotatably connected to the mounting plate, and one end of the second bearing rod is rotatably connected to the plate main body, and the other end of the second bearing rod is rotatably connected to the first connecting rod.

The further technical scheme is as follows: one end of the first connecting rod is rotatably connected with the friction assembly through a rotating shaft, the friction assembly is slidably connected to the sliding groove, the friction assembly comprises a friction piece and a clamping block, the friction piece and the clamping block are respectively and correspondingly arranged on the first surface of the plate main body and the second surface of the plate main body from top to bottom, and the friction piece is connected with the clamping block through an adjusting connecting piece.

The invention has the beneficial technical effects that: the bottom plate comprises a plate main body provided with a sliding groove and a lap joint bridge arranged below the sliding groove, and two ends of the lap joint bridge are respectively connected with the plate main body after being bent relatively, so that the structural strength of the sliding groove is enhanced, and the purpose of enhancing the structural strength of the bottom plate is realized. Through with overlap-joint bridge and window frame section bar fixed connection, can further prevent that the spout from warping under the exogenic action, avoid the bottom plate to warp, simple structure, the practicality is strong. Meanwhile, the hinge provided by the invention has the functions and is safe and reliable.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings needed 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 it is obvious for those skilled in the art to obtain other drawings based on these drawings without creative efforts.

FIG. 1 is a schematic structural diagram of a base plate according to the present invention;

FIG. 2 is a front view of the base plate of the present invention;

FIG. 3 is a top view of the base plate of the present invention;

FIG. 4 is a schematic view of a first embodiment of the hinge of the present invention;

FIG. 5 is an exploded view of the first embodiment of the hinge of the present invention;

FIG. 6 is a schematic structural view of a particular application of a first embodiment of the hinge of the present invention;

FIG. 7 is a schematic structural view of a second embodiment of the hinge of the present invention;

FIG. 8 is an exploded view of a second embodiment of the hinge of the present invention;

FIG. 9 is a schematic structural view of a particular application of a second embodiment of the hinge of the present invention;

FIG. 10 is a schematic structural view of a third embodiment of the hinge of the present invention;

FIG. 11 is a schematic structural view of a fourth embodiment of the hinge of the present invention;

FIG. 12 is an exploded view of a fourth embodiment of the hinge of the present invention;

FIG. 13 is a schematic view of a hinge embodying the third and fourth embodiments of the present invention;

FIG. 14 is a schematic structural view of a fifth embodiment of the hinge of the present invention;

FIG. 15 is an exploded view of a fifth embodiment of the hinge of the present invention;

fig. 16 is a structural view showing a concrete application of the fifth embodiment of the hinge of the present invention.

The labels in the figures illustrate: 11. a plate main body; 12. a chute; 121. a first groove section; 122. a second groove section; 13. a bridge is bridged; 131. a fixing hole; 14. an adjustment groove; 15. an eccentric shaft hole; 16. folding the plate; 21. a first link; 22. a second link; 23. a load-bearing connecting rod; 24. mounting a plate; 25. a locking block; 26. a connecting shaft; 27. a support member; 28. an up-down adjustment assembly; 281. an adjusting shaft body; 2811. a shaft sleeve; 282. an upper and lower adjusting member; 2821. an end connection hole; 283. a first adjustment member; 284. fixing screws; 201. a set screw; 202. a first lock; 203. a rotating sheet; 204. a first shaft body; 205. a slider; 206. a first backing plate; 207. an adjustment member; 208. an eccentric shaft; 209. a gasket; 210. a gasket; 211. a first spacer; 221. dragging the sheet; 2001. a rotating shaft; 2002. a friction assembly; 2003. a friction member; 2004. a clamping block; 2005. adjusting the connecting piece; 2006. a first bearing bar; 2007. a second bearing bar; 31. a window frame profile; 32. and a window sash.

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 some, but not all, embodiments of the present invention. All other embodiments, which can be obtained by a person skilled in the art without making any creative effort based on the embodiments in the present invention, belong to the protection scope of the present invention.

It will be understood that the terms "comprises" and/or "comprising," when used in this specification and the appended claims, specify the presence of stated features, integers, steps, operations, elements, and/or components, but do not preclude the presence or addition of one or more other features, integers, steps, operations, elements, components, and/or groups thereof.

It is also to be understood that the terminology used in the description of the invention herein is for the purpose of describing particular embodiments only and is not intended to be limiting of the invention. As used in the specification of the present invention and the appended claims, the singular forms "a," "an," and "the" are intended to include the plural forms as well, unless the context clearly indicates otherwise.

Referring to fig. 1 to 3, fig. 1 is a schematic structural diagram of a bottom plate of the present invention, the bottom plate includes a plate main body 11, a sliding groove 12 is disposed along a length direction of the plate main body 11, the bottom plate further includes a bridging bridge 13 disposed below the sliding groove 12, and two ends of the bridging bridge 13 are bent relatively and then respectively connected to the plate main body 11.

Wherein, form the accommodation space between overlap joint bridge 13 and the board main part 11, the both sides of overlap joint bridge 13 and board main part 11 are the opening design, and the bottom plate is connected with board main part 11 respectively after buckling relatively including the board main part 11 that is equipped with spout 12 and locating spout 12 below overlap joint bridge 13, and the both ends of overlap joint bridge 13 to strengthen spout 12's structural strength, realize strengthening the structural strength's of bottom plate purpose. Through with overlap-joint bridge 13 and window frame section bar 31 fixed connection, can further prevent that spout 12 from warping under the exogenic action, avoid the bottom plate to warp, simple structure, the practicality is strong.

Specifically, the bridge 13 and the plate body 11 are parallel to each other. Specifically, the bridge 13 is integrally formed with the plate main body 11. The integrally formed base plate consisting of the bridging bridges 13 and the plate body 11 can be stamped out by a stamping device.

Specifically, the bridge 13 is provided with a fixing hole 131 for fixing a nail. Through set up the fixed orifices 131 that supply the staple to set up in overlap joint bridge 13 so that overlap joint bridge 13 and window frame section bar 31 are connected firmly, the staple can be the screw, link to each other with window frame section bar 31 behind the fixed orifices 131 on the overlap joint bridge 13 with the screw for overlap joint bridge 13 and window frame section bar 31 are connected firmly, and need not the staple setting and in board main part 11, save the space of board main part 11. Preferably, the number of the fixing holes 131 may be two and arranged in parallel side by side along the length direction of the bridge 13. Of course, in some embodiments, the number of the fixing holes 131 may be one or more.

Specifically, the sliding chute 12 includes a first slot segment 121 and a second slot segment 122, the first slot segment 121 is communicated with the second slot segment 122, the first slot segment 121 is disposed corresponding to the fixing hole 131, and a width of the first slot segment 121 is greater than a width of the second slot segment 122. The first groove section 121 is located above the fixing hole 131, the width of the first groove section 121 is greater than that of the second groove section 122, and the width of the first groove section 121 may be greater than the radial dimension of the head of the fixing pin, so as to prevent the first groove section 121 from interfering with the installation of the fixing pin.

Specifically, in the present embodiment, one end of the plate body 11 is provided with an adjusting slot 14 and an eccentric shaft hole 15, the eccentric shaft hole 15 is used for the eccentric shaft 208 to penetrate, and the adjusting slot 14 is arranged along the length direction of the plate body 11 and is used for the connecting shaft 26 to penetrate. Through setting up eccentric shaft hole 15 for eccentric shaft 208 sets up, the connecting axle 26 that cooperation adjustment tank 14 wore to establish, connect eccentric shaft 208 and connecting axle 26 through regulating part 207, so that regulating part 207 moves along with eccentric shaft 208's rotation, thereby drive connecting axle 26 and can follow adjustment tank 14 and remove, and then the horizontal position of adjustable casement 32 relative to window frame section bar 31, thereby reach the purpose of adjusting the horizontal clearance between casement 32 and the window frame section bar 31, consequently even there is the processing error or casement 32 has flagging phenomenon in window frame section bar 31, also can adjust the horizontal interval between casement 32 and the window frame section bar 31, in order to reach best installation condition.

Referring to fig. 4 to 6, fig. 4 is a schematic structural diagram of a hinge according to a first embodiment of the present invention, the hinge may be a screen hinge, the hinge includes a bearing link 23, a first link 21, a second link 22, a mounting plate 24 and the base plate, one end of the bearing link 23 is rotatably connected to the plate body 11 of the base plate, the other end of the bearing link 23 is rotatably connected to one end of the second link 22, the other end of the second link 22 is rotatably connected to the mounting plate 24, the bearing link 23 is rotatably connected to the first link 21, one end of the first link 21 is slidably connected to the chute 12, and the other end of the first link 21 is rotatably connected to the mounting plate 24.

The rotation connection mode may be a hinge joint, and the rotation connection is not limited to a specific rotation pair, such as a sliding bearing type rotation pair, a rolling bearing type rotation pair, or other kinematic pairs capable of realizing a rotation mode, and of course, in some embodiments, the rotation connection mode may also be a riveting. Set screw 201 passes through mounting plate 24 and abuts sash 32, limiting movement between mounting plate 24 and sash 32, thereby mounting the hinge to sash 32. The base plate is mounted in the sash profile 31 and the fixing nails fix the bridge 13 to the sash profile 31. A gasket 209 is arranged between the bearing connecting rod 23 and the plate main body 11, a gasket 209 is arranged between the first connecting rod 21 and the bearing connecting rod 23, and a gasket 209 is arranged between the first connecting rod 21 and the mounting plate 24, so that the connecting rods are prevented from being mutually abraded in the opening and closing processes of the hinge. The bottom plate is including the board main part 11 that is equipped with spout 12 and locate the overlap joint bridge 13 of spout 12 below, and the both ends of overlap joint bridge 13 are buckled relatively and are connected with board main part 11 respectively to strengthen the structural strength of spout 12, thereby strengthen the structural strength of bottom plate, through with overlap joint bridge 13 and window frame section bar 31 fixed connection, can further prevent that spout 12 warp under the exogenic action, thereby effectively alleviate the bottom plate and warp, simple structure, the practicality is strong.

Preferably, one end of the load bearing link 23 is rotatably connected to the first surface of the panel body 11 by a connecting shaft 26.

Specifically, one end of the plate main body 11 away from the connecting shaft 26 is riveted with a first lock 202, and the first lock 202 is located on the second surface of the plate main body 11. First latch fitting 202 and overlap bridge 13 all are located the second surface of board main part 11, are convenient for be connected with window frame section bar 31 to through rotatory first latch fitting 202, make first latch fitting 202 and window frame section bar 31 joint, and make overlap bridge 13 be connected with window frame section bar 31 through the staple, make the installation of bottom plate and window frame section bar 31 more reliable and more stable.

Specifically, one end of the bottom plate close to the connecting shaft 26 is vertically provided with a folded plate 16 from the second surface of the plate main body 11 to the first surface of the plate main body 11, and a rotating piece 203 is riveted to the side of the folded plate 16 opposite to the plate main body 11. The rotating piece 203 is clamped in the window frame section bar 31 by rotating the hexagon socket hole shaft riveted with the rotating piece 203, so that the folded plate 16 is clamped with the window frame section bar 31 to stabilize the installation of the hinge.

Specifically, one end of the first link 21 is rotatably connected to the slider 205 through the first shaft 204, and the slider 205 is slidably connected to the chute 12. Preferably, the head of the first shaft 204 is disposed in the accommodating space formed by the sliding slot 12 and the bridge 13, the tail of the first shaft 204 extends out of the sliding slot 12 and passes through the sliding block 205 to be rotatably connected with one end of the first connecting rod 21, and the head shoulder of the first shaft 204 is larger than the minimum width of the sliding slot 12, so as to prevent the first shaft 204 from separating from the sliding slot 12. The sliding block 205 is slidably connected to the sliding slot 12, so that one end of the first connecting rod 21 can slide along the sliding slot 12 along with the sliding block 205 and can rotate around the first shaft 204. The slider 205 may be made of a plastic material.

Referring to fig. 7 to 9, fig. 7 is a schematic structural diagram of a hinge according to a second embodiment of the present invention, the hinge may be a side-hung hinge, the hinge includes a bearing link 23, a first link 21, a second link 22, a mounting plate 24 and the above-mentioned base plate, one end of the bearing link 23 is rotatably connected to the plate main body 11 of the base plate, the other end of the bearing link 23 is rotatably connected to one end of the second link 22, the other end of the second link 22 is rotatably connected to the mounting plate 24, the bearing link 23 is rotatably connected to the first link 21, one end of the first link 21 is slidably connected to the sliding groove 12, and the other end of the first link 21 is rotatably connected to the mounting plate 24.

The rotation connection may be a hinge, and the rotation connection is not limited to a specific revolute pair such as a sliding bearing revolute pair, a rolling bearing revolute pair, or other revolute pair, and may also be a rivet connection in some embodiments. Set screw 201 is connected to window sash 32 through mounting plate 24 and limits movement between mounting plate 24 and window sash 32, thereby mounting the hinge to window sash 32. The base plate is mounted in the sash profile 31 and the fixing nails fix the bridge 13 to the sash profile 31. A gasket 210 is arranged between the bearing connecting rod 23 and the plate main body 11, and a gasket 209 is arranged between the first connecting rod 21 and the bearing connecting rod 23 so as to prevent the connecting rods from being mutually abraded in the opening and closing processes of the hinge. The bottom plate is including the board main part 11 that is equipped with spout 12 and locate the overlap joint bridge 13 of spout 12 below, and the both ends of overlap joint bridge 13 are buckled relatively and are connected with board main part 11 respectively to strengthen the structural strength of spout 12, thereby strengthen the structural strength of bottom plate, through with overlap joint bridge 13 and window frame section bar 31 fixed connection, can further prevent that spout 12 warp under the exogenic action, thereby effectively alleviate the bottom plate and warp, simple structure, the practicality is strong.

Specifically, the connecting shaft 26 passes through one end of the bearing connecting rod 23, the gasket 210, the plate body 11 and the lock block 25 in sequence to be riveted, and the lock block 25 can rotate along with the connecting shaft 26. The locking piece 25 is clamped in the window frame section 31, so that the installation of the bottom plate and the window frame section 31 is more stable and reliable. The overlap bridge 13 is arranged on one side of the plate main body 11 close to the lock block 25, and the lock block 25 is rotated by screwing the connecting shaft 26 so as to enable the lock block 25 to be connected with the window frame section 31 in a clamping manner, so that the bottom plate is clamped in the window frame section 31, the bottom plate is prevented from warping and deforming under the action of gravity of the window sash 32, the inclination and sagging of the window sash 32 are avoided, and the normal opening and closing of the window sash 32 are ensured. The connecting shaft 26 is inserted into the adjusting groove 14, an eccentric shaft 208 is arranged in the eccentric shaft hole 15, the connecting shaft 26 is connected with the eccentric shaft 208 by the adjusting piece 207, and the tail end of the connecting shaft 26 sequentially passes through the bearing connecting rod 23, the plate main body 11 and the adjusting piece 207 and is riveted with the adjusting piece 207. The eccentric shaft 208 is screwed to drive the adjusting member 207 to move along the length direction of the plate main body 11, so as to drive the connecting shaft 26 to move along the adjusting groove 14, and thus drive the bearing connecting rod 23 connected with the connecting shaft 26 to move, thereby achieving the purpose of adjusting the horizontal gap between the window sash 32 and the window frame profile 31, and therefore, even if the window frame has a machining error or the window sash 32 has a sagging phenomenon, the horizontal distance between the window sash 32 and the window frame can be adjusted, so as to achieve the optimal installation state. Preferably, the locking piece 25 may be hinged below the adjusting piece 207 by a connecting shaft 26.

Specifically, the end of the plate body 11 away from the connecting shaft 26 is riveted with a first lock 202, and the first lock 202 is located on the second surface of the plate body 11. First latch fitting 202, locking piece 25 and overlap joint bridge 13 all are located the second surface of board main part 11, are convenient for be connected with window frame section bar 31, through rotatory and first latch fitting 202 riveted hexagon socket head hole axle and with locking piece 25 riveted hexagon socket head hole axle for first latch fitting 202 and locking piece 25 and window frame section bar 31 joint, and make overlap joint bridge 13 be connected with window frame section bar 31 through the staple, make bottom plate and window frame section bar 31's installation more reliable and more stable. Preferably, the plate main body 11 is rotatably connected with a first locking member 202 between the connecting shaft 26 and the sliding groove 12, and the first locking member 202 is located on the second surface of the plate main body 11.

Specifically, a support 27 is rotatably connected to the second surface of the mounting plate 24, and the other end of the first link 21 and the other end of the second link 22 are hinged to the mounting plate 24 through two ends of the support 27, respectively.

Specifically, the first shaft 204 is riveted to one end of the first link 21 through a slider 205, and the slider 205 is slidably connected to the chute 12. The head of the first shaft 204 is disposed in the accommodating space formed by the sliding slot 12 and the bridge 13, the tail of the first shaft 204 extends out of the sliding slot 12, passes through the sliding block 205 and then is rotatably connected with one end of the first connecting rod 21, and the head shoulder of the first shaft 204 is larger than the minimum width of the sliding slot 12, so as to prevent the first shaft 204 from separating from the sliding slot 12. The sliding block 205 is slidably connected to the sliding slot 12, so that one end of the first connecting rod 21 slides along the sliding slot 12 along with the sliding block 205 and can rotate around the first shaft 204. The slider 205 may be made of a plastic material.

Referring to fig. 10 and 13, fig. 10 is a schematic structural view of a hinge according to a third embodiment of the present invention, the hinge is an upper hinge that can be tilted inward and inward, the hinge includes a bearing link 23, a first link 21, a second link 22, a mounting plate 24 and the above-mentioned base plate, one end of the bearing link 23 is slidably connected to the chute 12, the other end of the bearing link 23 is rotatably connected to one end of the second link 22, the other end of the second link 22 is rotatably connected to the mounting plate 24, the bearing link 23 is rotatably connected to the first link 21, one end of the first link 21 is rotatably connected to the plate body 11, and the other end of the first link 21 is rotatably connected to the mounting plate 24.

The rotation connection may be a hinge, and the rotation connection is not limited to a specific revolute pair such as a sliding bearing revolute pair, a rolling bearing revolute pair, or other revolute pair, and may also be a rivet connection in some embodiments. Mounting plate 24 is attached to the top end of sash 32 by set screw 201 to mount the hinge to sash 32. The bottom plate is mounted in the top frame of the sash profile 31 and the bridge 13 can be firmly connected to the sash profile 31 by means of fixing nails. The bottom plate is including the board main part 11 that is equipped with spout 12 and locate overlap joint bridge 13 of spout 12 below, and overlap joint bridge 13's both ends buckle relatively the back be connected with board main part 11 respectively to strengthen spout 12's structural strength, thereby strengthen the structural strength of bottom plate, through with overlap joint bridge 13 and window frame section bar 31 fixed connection, can further prevent that spout 12 warp under the exogenic action, thereby effectively alleviate the bottom plate and warp, simple structure, the practicality is strong.

Referring to fig. 11 to 13, fig. 11 is a schematic structural view of a fourth embodiment of the hinge of the present invention, the hinge can be a lower hinge with inward opening and inward tilting, the hinge includes a bearing link 23, a first link 21, a second link 22, a mounting plate 24, an up-down adjusting assembly 28 and the above-mentioned bottom plate, one end of the bearing link 23 is slidably connected to the sliding slot 12, the other end of the bearing link 23 is rotatably connected to one end of the second link 22, the other end of the second link 22 is rotatably connected to the mounting plate 24, the bearing link 23 is rotatably connected to the first link 21, one end of the first link 21 is rotatably connected to the plate main body 11, the other end of the first link 21 is rotatably connected to the mounting plate 24 through the up-down adjusting assembly 28, and the up-down adjusting assembly 28 and the first link 21 are respectively disposed on two sides of the mounting plate 24.

The rotation connection mode may be a hinge joint, and the rotation connection is not limited to a specific rotation pair, such as a sliding bearing type rotation pair, a rolling bearing type rotation pair, or other kinematic pairs capable of realizing a rotation mode, and of course, in some embodiments, the rotation connection mode may also be a riveting. Mounting plate 24 is attached to window sash 32 by set screw 201. The base plate is mounted in the window frame profile 31 and the bridging bridge 13 can be firmly connected to the window frame profile 31 by means of fixing nails. A first cushion plate 206 is arranged between the first connecting rod 21 and the bearing connecting rod 23 to prevent the connecting rods from being mutually abraded in the opening and closing processes of the hinge. The bottom plate is including the board main part 11 that is equipped with spout 12 and locate the overlap joint bridge 13 of spout 12 below, and the both ends of overlap joint bridge 13 are buckled relatively and are connected with board main part 11 respectively to strengthen the structural strength of spout 12, thereby strengthen the structural strength of bottom plate, through with overlap joint bridge 13 and window frame section bar 31 fixed connection, can further prevent that spout 12 warp under the exogenic action, thereby effectively alleviate the bottom plate and warp, simple structure, the practicality is strong.

Specifically, the connecting shaft 26 is riveted to the adjuster 207 through one end of the first link 21, the plate body 11. The connecting shaft 26 is inserted into the adjusting slot 14, an eccentric shaft 208 is disposed in the eccentric shaft hole 15, the adjusting element 207 connects the first connecting rod 21 with the eccentric shaft 208, and the tail end of the connecting shaft 26 sequentially passes through the first connecting rod 21, the plate body 11 and the adjusting element 207, so as to respectively rotatably connect the adjusting element 207 and the first connecting rod 21 to two sides of the plate body 11. The eccentric shaft 208 is screwed to drive the adjusting member 207 to move along the length direction of the plate body 11, so as to drive the connecting shaft 26 to move along the adjusting slot 14, and drive the first connecting rod 21 connected with the connecting shaft 26 to move, so as to achieve the purpose of adjusting the horizontal gap between the window sash 32 and the window frame profile 31, and thus, even if the window frame has a machining error or the window sash 32 has a sagging phenomenon, the horizontal gap between the window sash 32 and the window frame can be adjusted, so as to achieve an optimal installation state.

Specifically, one end of the plate main body 11 away from the connecting shaft 26 is riveted with a first lock 202, and the first lock 202 is located on the second surface of the plate main body 11. First latch fitting 202 and overlap joint bridge 13 all are located the second surface of board main part 11, are convenient for be connected with window frame section bar 31, through rotatory hexagon socket head hole axle with first latch fitting 202 riveted for first latch fitting 202 and window frame section bar 31 joint, and make overlap joint bridge 13 be connected with window frame section bar 31 through the staple, make bottom plate and window frame section bar 31's installation more reliable and more stable. Preferably, one end of the plate body 11 close to the connecting shaft 26 is also riveted with a first locking piece 202, and the first locking piece 202 is located on the second surface of the plate body 11. A washer 209 is provided between the first lock 202 and the plate body 11.

Specifically, a drag piece 221 is provided between the mounting plate 24 and the second link 22. The first shaft 204 is riveted with the bearing link 23 through the slider 205, the slider 205 is slidably connected to the sliding slot 12, and the protruding edge of the slider 205 abuts against the second slot section 122 of the sliding slot 12 to prevent the slider 205 from separating from the sliding slot 12.

Specifically, the up-down adjusting assembly 28 includes an adjusting axle body 281, an up-down adjusting member 282, and a first adjusting member 283, wherein one end of the adjusting axle body 281 is riveted with the first connecting rod 21, the other end of the adjusting axle body 281 passes through the mounting plate 24, the up-down adjusting member 282 is sleeved on the adjusting axle body 281, and the first adjusting member 283 is disposed in an end connecting hole 2821 of the up-down adjusting member 282. The up-down adjusting piece 282 abuts against the window sash 32 by a fixing screw 284, so that the up-down adjusting piece 282 is fixed relative to the window sash 32. The window sash 32 is moved up and down by screwing the first adjuster 283 such that the up-down adjuster 282 moves up and down with the first adjuster 283. The first adjusting member 283 may be an adjusting screw.

Specifically, a bushing 2811 is disposed between the adjusting shaft 281 and the up-down adjusting element 282, and the bushing 2811 is sleeved outside the adjusting shaft 281 to be connected with the inside of the up-down adjusting element 282, so as to avoid abrasion when the up-down adjusting element 282 and the adjusting shaft 281 move relatively.

Referring to fig. 14 to 16, fig. 14 is a schematic structural diagram of a hinge according to a fifth embodiment of the present invention, the hinge may be a friction hinge, and the hinge includes a first bearing rod 2006, a second bearing rod 2007, a first connecting rod 21, a mounting plate 24 and the above-mentioned base plate, one end of the first connecting rod 23 is slidably connected to the sliding groove 12, the other end of the first connecting rod 23 is rotatably connected to the mounting plate 24, one end of the first bearing rod 21 is rotatably connected to the plate main body 11 of the base plate, the other end of the first bearing rod 21 is rotatably connected to the mounting plate 24, one end of the second bearing rod 22 is rotatably connected to the plate main body 11, and the other end of the second bearing rod 22 is rotatably connected to the first connecting rod 23.

The rotation connection may be a hinge, and the rotation connection is not limited to a specific revolute pair such as a sliding bearing revolute pair, a rolling bearing revolute pair, or other revolute pair, and may also be a rivet connection in some embodiments. The mounting plate 24 is connected to the window sash 32 by a set screw 201, and a first gasket 211 is provided between the first and

second bearing rods

2006 and 2007 and the plate body 11 of the base plate to prevent the connecting rods from being worn during the opening and closing of the hinge. The bottom plate is including the board main part 11 that is equipped with spout 12 and locate the overlap joint bridge 13 of spout 12 below, and the both ends of overlap joint bridge 13 are buckled relatively and are connected with board main part 11 respectively to strengthen the structural strength of spout 12, thereby strengthen the structural strength of bottom plate, through with overlap joint bridge 13 and window frame section bar 31 fixed connection, can further prevent that spout 12 warp under the exogenic action, thereby effectively alleviate the bottom plate and warp, simple structure, the practicality is strong.

Specifically, one end of the first connecting rod 23 is hinged to a friction assembly 2002 through a rotating shaft 2001, the friction assembly 2002 is slidably connected to the sliding groove 12, the friction assembly 2002 includes a friction member 2003 and a clamping block 2004 which are respectively disposed on the first surface of the plate body 11 and the second surface of the plate body 11 in an up-and-down corresponding manner, so that the sliding groove 12 is located between the friction member 2003 and the clamping block 2004, the friction member 2003 and the clamping block 2004 both move along the sliding groove 12, and the adjusting connecting member 2005 is threaded to the clamping block 2004 through the friction member 2003. The rotation shaft 2001 is screwed to the clamp block 2004 through the first link 21 and the friction member 2003. The adjusting connection member 2005 is an adjusting screw to adjust a distance between the friction member 2003 and the clamping block 2004 to adjust friction between the friction member 2002 and the plate body 11.

Specifically, the connecting shaft 26 passes through one end of the first bearing rod 2006, the first spacer 211 and the plate body 11 to be riveted with the locking block 25, so that the locking block 25 rotates along with the connecting shaft 26. The locking piece 25 can be clamped in the window profile 31 to make the installation of the bottom plate and the window profile 31 more stable and reliable. The lap-joint bridge 13 is also arranged on the second surface of the plate main body 11, and the lock block 25 is rotated by screwing the connecting shaft 26 so as to clamp the lock block 25 on the window frame section 31, so that the bottom plate is clamped on the window frame section 31, the bottom plate is prevented from warping and deforming under the gravity action of the window sash 32, the inclination and sagging of the window sash 32 are avoided, and the window sash 32 can be ensured to be normally opened and closed.

Preferably, one end of the plate body 11 near the connecting shaft 26 is riveted with a first locking piece 202, and the first locking piece 202 is located on the second surface of the plate body 11. First latch fitting 202 and overlap joint bridge 13 all are located the second surface of board main part 11, are convenient for be connected with window frame section bar 31, make first latch fitting 202 and window frame section bar 31 joint through rotatory hexagon socket head hole axle riveted with first latch fitting 202, and make overlap joint bridge 13 be connected with window frame section bar 31 through the staple for bottom plate and window frame section bar 31's installation is more reliable and more stable.

In summary, the bottom plate of the invention comprises a plate main body provided with a chute and a bridging bridge arranged below the chute, and two ends of the bridging bridge are respectively connected with the plate main body after being relatively bent, so as to reinforce the structural strength of the chute and realize the purpose of reinforcing the structural strength of the bottom plate. Meanwhile, the hinge provided by the invention has the functions and is safe and reliable.

While the invention has been described with reference to specific embodiments, the invention is not limited thereto, and various equivalent modifications and substitutions can be easily made by those skilled in the art within the technical scope of the invention. Therefore, the protection scope of the present invention shall be subject to the protection scope of the claims.

Claims

1. The utility model provides a bottom plate, includes the board main part, the board main part is provided with the spout along its length direction, its characterized in that, the bottom plate is still including locating the overlap joint bridge of the below of spout, just after buckling relatively at the both ends of overlap joint bridge respectively with the board main part is connected.

2. A panel as claimed in claim 1, wherein the bridge and the panel body are parallel to each other.

3. The bottom plate according to claim 1, wherein said bridging bridge is provided with fixing holes for fixing nails.

4. A floor according to claim 3, wherein the sliding slot includes a first slot section and a second slot section, the first slot section communicates with the second slot section, the first slot section is disposed corresponding to the fixing hole, and a width of the first slot section is greater than a width of the second slot section.

5. The tray of claim 1, wherein the bridge is integrally formed with the panel body.

6. The bottom plate of claim 1, wherein an end of the plate body is provided with an adjustment groove and an eccentric shaft hole, the eccentric shaft hole is used for an eccentric shaft to pass through, and the adjustment groove is arranged along the length direction of the plate body and is used for a connecting shaft to pass through.

7. A hinge, characterized in that, including bearing connecting rod, first connecting rod, second connecting rod, mounting panel and claim 1-6 any bottom plate, the one end of bearing connecting rod with the board main part of bottom plate rotates to be connected, the other end of bearing connecting rod with the one end of second connecting rod rotates to be connected, the other end of second connecting rod with the mounting panel rotates to be connected, bearing connecting rod rotates with first connecting rod to be connected, the one end sliding connection of first connecting rod in on the spout, the other end of first connecting rod with the mounting panel rotates to be connected.

8. The hinge of claim 7, wherein one end of the load-bearing connecting rod is rotatably connected to the first surface of the plate body through a connecting shaft, and the second surface of the plate body is rotatably connected to a locking piece through the connecting shaft, so that the locking piece rotates along with the connecting shaft.

9. The hinge of claim 8, wherein the end of the bottom plate adjacent to the connecting shaft is provided with a flap extending perpendicularly from the second surface of the plate body toward the first surface of the plate body, and a rotating piece is rotatably connected to the flap opposite to the plate body.

10. The hinge of claim 8, wherein a first locking member is pivotally coupled to an end of the plate body remote from the connecting shaft, the first locking member being located on a second surface of the plate body.

11. The hinge according to claim 10, wherein said plate body is rotatably connected with said first locking member between said connecting shaft and said sliding groove.

12. The hinge of claim 7, wherein a support member is rotatably coupled to the second surface of the mounting plate, and the other end of the first link and the other end of the second link are rotatably coupled to the mounting plate through two ends of the support member, respectively.

13. The hinge according to claim 7, wherein one end of the first connecting rod is rotatably connected to a sliding block through a first shaft body, and the sliding block is slidably connected to the sliding groove.

14. The hinge according to claim 13, wherein the first shaft is disposed in a receiving space formed by the sliding slot and the overlapping bridge, a tail of the first shaft extends out of the sliding slot, passes through the sliding block, and is rotatably connected to one end of the first connecting rod, and a head shoulder of the first shaft is larger than a minimum width of the sliding slot.

15. A hinge, characterized in that, includes bearing connecting rod, first connecting rod, second connecting rod, mounting panel and the bottom plate of any claim 1-6, the one end sliding connection of bearing connecting rod is in on the spout, the other end of bearing connecting rod with the one end of second connecting rod rotates to be connected, the other end of second connecting rod with the mounting panel rotates to be connected, bearing connecting rod with first connecting rod rotates to be connected, the one end of first connecting rod with the board main part rotates to be connected, its other end with the mounting panel rotates to be connected.

16. The hinge of claim 15, further comprising an up-down adjustment assembly, wherein the other end of the first connecting rod is rotatably connected to the mounting plate through the up-down adjustment assembly, and the up-down adjustment assembly and the first connecting rod are respectively disposed on two sides of the mounting plate.

17. The hinge according to claim 16, wherein the up-down adjusting assembly comprises an adjusting shaft body, an up-down adjusting member and a first adjusting member, one end of the adjusting shaft body is rotatably connected to the first connecting rod, the other end of the adjusting shaft body passes through the mounting plate, the up-down adjusting member is sleeved on the adjusting shaft body, and the first adjusting member is disposed in an end connecting hole of the up-down adjusting member.

18. A hinge, comprising a first bearing rod, a second bearing rod, a first connecting rod, a mounting plate and the base plate of any one of claims 1 to 6, wherein one end of the first connecting rod is slidably connected to the sliding groove, the other end of the first connecting rod is rotatably connected to the mounting plate, one end of the first bearing rod is rotatably connected to the plate main body of the base plate, the other end of the first bearing rod is rotatably connected to the mounting plate, one end of the second bearing rod is rotatably connected to the plate main body, and the other end of the second bearing rod is rotatably connected to the first connecting rod.

19. The hinge according to claim 18, wherein one end of the first connecting rod is rotatably connected to a friction member via a rotating shaft, the friction member is slidably connected to the sliding groove, the friction member comprises a friction member and a clamping block, the friction member and the clamping block are respectively disposed on the first surface of the plate body and the second surface of the plate body in an up-down corresponding manner, and the friction member is connected to the clamping block via an adjusting connection member.