High-strength bearing aluminum alloy invisible hinge

Abstract

The utility model relates to the technical field of invisible hinges, in particular to a high-strength load-bearing aluminum alloy invisible hinge which comprises four reinforcing bolts, two sets of hinge assemblies arranged in a rectangular groove of a door plate, auxiliary overturning assemblies arranged on the two sets of hinge assemblies and two sets of plate face double-lock mechanisms arranged on the hinge assemblies. The hinge assembly comprises a base plate and an embedded box installed at the bottom of the base plate. Rectangular grooves of the same specification are formed in the side edges of two door plates to be assembled, the two sets of hinge assemblies are assembled in the rectangular grooves of the two door plates correspondingly, then four reinforcing bolts are used for conducting auxiliary extrusion on the four sets of plate face double-lock mechanisms, at the moment, the inner walls of the rectangular grooves can be fixed by the reinforcing bolts, and meanwhile the hinge assemblies can be assembled on the door plates. And the hinge can be clamped by a plurality of pin blocks, so that the overall pressed area of the hinge is increased, and the pressure resistance of the door plate is improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to invisible hinge technical field, concretely is a kind of high-strength load-bearing aluminum alloy invisible hinge. BACKGROUND

[0002] Invisible hinge is the most commonly used adapter workpiece when setting invisible door, it can reduce the gap between the surface to the greatest extent, and then can improve the appearance of decorative door.

[0003] But the invisible hinge of present times all adopts bolt as separate fixed unit, so the gravity of door plate is all attached to bolt, once door plate bears impact force and exceeds the bearing range of bolt, bolt appears live silk or breaks, and then it will cause door plate to appear abnormal sound or shake.

[0004] In view of this, a kind of high-strength load-bearing aluminum alloy invisible hinge is designed to solve the above problems. UTILITY MODEL CONTENTS

[0005] The utility model aims at solving one of the technical problems existing in prior art or related art.

[0006] Therefore, the technical scheme adopted by the utility model is as follows:

[0007] A kind of high-strength load-bearing aluminum alloy invisible hinge, including four reinforcing bolts, two groups of hinge assemblies arranged in door plate rectangular recess, auxiliary turnover assembly arranged on two groups of hinge assemblies and two groups of plate surface double-locking mechanisms arranged on hinge assembly;The hinge assembly includes a backing plate and an embedded box mounted on the bottom of the backing plate, a crossbar is mounted inside the embedded box;The plate surface double-locking mechanism includes a gusset mounted on the end of the backing plate and a first pin block and a second pin block movably mounted inside the gusset;The auxiliary turnover assembly includes a first compression-resistant inner pad and a second compression-resistant inner pad movably mounted on the crossbar.

[0008] In a preferred example, the gusset and the backing plate can be further configured as follows: the gusset and the backing plate are made of stainless steel material, and two symmetrical sliding grooves are formed in the gusset.

[0009] Two rectangular slots are formed in the gusset, and two springs are arranged in the two rectangular slots.

[0010] In a preferred example, the utility model can be further configured as follows: a fan-shaped end plate is mounted on the top of the first pin block and the second pin block.

[0011] An inclined slope is formed at the end of the first pin block and the second pin block penetrating into the middle hole of the gusset.

[0012] A corrugated notch is formed at the outer end of the first pin block and the second pin block.

[0013] In a preferred embodiment, the present invention can be further configured such that the hinge assembly also includes an end post and a traction spring connected to the end post;

[0014] The inner box has two recessed holes inside, and the end post is fixedly installed at the bottom of the recessed holes.

[0015] In a preferred embodiment, the present invention can be further configured such that: two symmetrically distributed limiting end plates are provided at the bottom of both ends of the pad;

[0016] The limiting end plate extends through the rectangular insertion hole, and one end of the spring is connected to the limiting end plate, while the other end of the spring is mounted on the fan-shaped end plate.

[0017] In a preferred embodiment, the present invention can be further configured such that the auxiliary flipping component also includes four first pads and four second pads.

[0018] In a preferred embodiment, the present invention can be further configured such that: both the first and second pressure-resistant inner pads are quarter-circular annular structures, and arc-shaped grooves are provided inside the first and second pressure-resistant inner pads;

[0019] The two traction springs respectively penetrate into two arc-shaped grooves inside the first and second pressure-resistant inner pads.

[0020] By adopting the above technical solution, the beneficial effects achieved by this utility model are as follows:

[0021] 1. This utility model involves opening rectangular grooves of the same specification on the sides of two door panels to be installed, and assembling two hinge assemblies into the rectangular grooves of the two door panels respectively. Then, four reinforcing bolts are used to assist in pressing the four sets of double-locking mechanisms on the panel surface. At this time, the inner wall of the rectangular groove can be fixed by the reinforcing bolts and clamped by multiple pins, thereby increasing the overall pressure area of ​​the hinge and improving the pressure resistance of the door panel. Attached Figure Description

[0022] Figure 1 This is a schematic diagram illustrating the use of this utility model;

[0023] Figure 2 This is a schematic diagram of the auxiliary flipping component of this utility model;

[0024] Figure 3 This is a schematic diagram of the hinge assembly of this utility model;

[0025] Figure 4 This utility model Figure 3 Enlarged view of point A in the middle;

[0026] Figure 5 It is a schematic view of the double locking mechanism of the plate surface.

[0027] Reference signs:

[0028] 100, hinge assembly; 110, backing plate; 120, embedded box; 130, crossbar; 140, end column; 150, traction spring; 160, limiting end plate;

[0029] 200, double locking mechanism of the plate surface; 210, backing angle; 220, first pin block; 230, second pin block; 240, spring;

[0030] 300, auxiliary turnover assembly; 310, first compression-resistant inner backing; 320, second compression-resistant inner backing; 330, first backing block; 340, second backing block;

[0031] 400, reinforcing bolt. DETAILED DESCRIPTION

[0032] To make the purpose, technical scheme and advantages of the utility model more clear and obvious, the utility model is further explained in detail below by combining with specific implementation manners and referring to the drawings. It should be noted that the embodiments of the utility model and the features in the embodiments can be combined with each other without conflict.

[0033] It is understood that the description is only exemplary and is not intended to limit the scope of the utility model.

[0034] Some embodiments of the utility model are described below in combination with the drawings to provide a high-strength load-bearing aluminum alloy invisible hinge.

[0035] Embodiment 1:

[0036] In combination with Figures 1-5 the drawings, the utility model provides a high-strength load-bearing aluminum alloy invisible hinge, which comprises four reinforcing bolts 400, two groups of hinge assemblies 100 arranged in the rectangular grooves of the door plates, an auxiliary turnover assembly 300 arranged on the two groups of hinge assemblies 100 and two groups of double locking mechanisms of the plate surface 200 arranged on the hinge assemblies 100, the two groups of hinge assemblies 100 are used for fixing the two door plates in cooperation with the four reinforcing bolts 400, the double locking mechanism of the plate surface 200 is used for strengthening the double locking of the two door plates, and the auxiliary turnover assembly 300 is used for combining the two groups of hinge assemblies 100.

[0037] The hinge assembly 100 comprises a backing plate 110 and an embedded box 120 mounted at the bottom of the backing plate 110, and the embedded box 120 is internally provided with a crossbar 130;

[0038] The plate surface double locking mechanism 200 comprises a pad corner 210 mounted on the end of the pad plate 110 and a first pin block 220 and a second pin block 230 movably mounted inside the pad corner 210.

[0039] The auxiliary turnover assembly 300 comprises a first compression-resistant inner pad 310 and a second compression-resistant inner pad 320 movably mounted on the crossbar 130 and four first pad blocks 330 and four second pad blocks 340.

[0040] Since the invisible hinge today all adopts bolts as an independent fixed source, the gravity of the door plate will be fully stressed on the bolt, once the door plate bears too large external force, the bolt and the door plate are easy to appear live silk or breakage, and the bolt is seriously separated from the inside of the door plate, thereby causing the door plate to make abnormal sound and shake.

[0041] And the new type hinge can lock the two door plates by cooperating with the improved bolts, when the combined embedded box 120 and the pad plate 110 are respectively installed in the rectangular grooves on the side edges of the two door plates, the combined pad plate 110 and the pad corner 210 are fixed in the rectangular grooves by the four reinforcing bolts 400, and the first pin block 220 and the second pin block 230 are extruded by the reinforcing bolts 400, finally the first pin block 220 and the second pin block 230 can apply balanced pressure to the inner wall of the rectangular groove.

[0042] At this time, the rectangular groove on the side edge of the door plate can be fixed by the reinforcing bolt 400, the first pin block 220 and the second pin block 230, so as to effectively ensure that the gravity of the door plate acts on the whole hinge, thereby effectively reducing the live silk or breakage of the bolt due to too large pressure.

[0043] Embodiment 2:

[0044] In combination Figures 2-5 As shown in the drawings, on the basis of embodiment 1, the hinge assembly 100 further comprises an end column 140 and a traction spring 150 connected to the end column 140.

[0045] The embedded box 120 is internally provided with two recesses, and the end column 140 is fixedly installed at the bottom of the recess.

[0046] Preferably, the two recesses in the embedded box 120 are provided with four uniformly distributed end columns 140, and four traction springs 150 are respectively installed on the four end columns 140, wherein four traction springs 150 are installed on the four first pad blocks 330, and the other four traction springs 150 are installed on the four second pad blocks 340.

[0047] The bottom of the pad plate 110 is provided with two limit end plates 160 symmetrically distributed;

[0048] The limiting end plate 160 penetrates into the rectangular insertion hole, and one end of the spring 240 is connected to the limiting end plate 160, and the other end of the spring 240 is installed on the fan-shaped end plate.

[0049] Preferably, the gusset plate 110 and the gusset angle 210 are fixed by welding, and the two limiting end plates 160 provided on the gusset plate 110 provide sufficient compression resistance to the two springs 240, and the initial first pin block 220 and the second pin block 230 are not stressed and thus relax the clamping force on the door plate.

[0050] Embodiment 3:

[0051] In combination Figures 3-5 As shown in the embodiment 1, the gusset angle 210 and the gusset plate 110 are made of stainless steel material, and two symmetrically distributed sliding channels are formed in the gusset angle 210.

[0052] The gusset angle 210 is internally provided with two rectangular insertion holes, and two springs 240 are arranged in the two rectangular insertion holes.

[0053] Preferably, the combined gusset plate 110 and the two gusset angles 210 are adapted to the rectangular recess of the side edge of the door plate, and the top surface of the gusset plate 110 is aligned with the side edge of the door plate.

[0054] The top of the first pin block 220 and the second pin block 230 is provided with a fan-shaped end plate;

[0055] The end of the first pin block 220 and the second pin block 230 penetrating into the middle hole of the gusset angle 210 is provided with an inclined slope;

[0056] The outer end of the first pin block 220 and the second pin block 230 is provided with a corrugated notch.

[0057] Preferably, the end of the first pin block 220 and the second pin block 230 penetrating into the middle hole of the gusset angle 210 is in a conical structure, and the column of the middle of the reinforcing bolt 400 is used to apply balanced extrusion force to the conical slope of the first pin block 220 and the second pin block 230.

[0058] Embodiment 4:

[0059] In combination Figure 2 and Figure 3 As shown in the above embodiment, the first compression-resistant inner gusset 310 and the second compression-resistant inner gusset 320 are in a quarter circular ring structure, and the first compression-resistant inner gusset 310 and the second compression-resistant inner gusset 320 are internally provided with an arc-shaped sliding groove;

[0060] The two traction springs 150 penetrate into the two arc-shaped sliding grooves in the first compression-resistant inner gusset 310 and the second compression-resistant inner gusset 320.

[0061] Preferably, the two traction springs 150 are respectively arranged inside the two inner boxes 120, and the first and second compression-resistant inner pads 310 and 320 are movably arranged on the two traction springs 150, so that the four groups of traction springs 150 uniformly arranged can provide the first and second compression-resistant inner pads 310 and 320 with reset traction force.

[0062] The working principle and use process of the utility model are as follows: a rectangular groove suitable for the two inner boxes 120 is drilled on the side of the door and window in advance, then according to the needs of the door and window to be installed, the two combined hinge assemblies 100 are respectively arranged in the two grooves on the side of the door and window, and then the two combined pads 110 and the four groups of plate face double locking mechanisms 200 are fixed in the grooves on the side of the door and window by the four reinforcing bolts 400.

[0063] When the reinforcing bolt 400 is rotated clockwise by the wrench, the threaded section of the reinforcing bolt 400 is continuously tightened towards the inside of the door and window, and after the column body of the reinforcing bolt 400 penetrates into the two end heads of the middle hole of the pad corner 210 through the first and second pin blocks 220 and 230, the first and second pin blocks 220 and 230 extruded by the reinforcing bolt 400 can extrude and clamp the inner wall of the groove of the door and window, so that the two combined hinge assemblies 100 and the four groups of plate face double locking mechanisms 200 can double-fix and clamp the door and window.

[0064] At this time, the hinge can share the gravity borne by the door and window body, and the second pin block 230, the first pin block 220 and the four reinforcing bolts 400 can strengthen the locking force of the door and window.

[0065] In the utility model, the term "a plurality of" refers to two or more than two, unless otherwise explicitly limited. The term "and / or" used in this paper includes any and all combinations of one or more related listed items. The terms "mounting", "connection", "connection", "fixing" and the like should be understood in a broad sense, for example, "connection" can be fixed connection, or detachable connection, or integrally connected; "connection" can be direct connection, or indirect connection through intermediate medium. For ordinary skilled in the art, the specific meaning of the above terms in the utility model can be understood according to the specific circumstances.

[0066] It should be noted that when an element is referred to as "assembled", "mounted", "fixed" or "provided" to another element, it can be directly on another element or there can be a middle element. When an element is considered to be "connected" to another element, it can be directly connected to another element or there can be a middle element. The terms "vertical", "horizontal", "up", "down", "left", "right" and similar expressions used in this paper are only for illustrative purposes, not the only embodiment.

[0067] In the description of the present specification, the description of the terms "one embodiment", "some embodiments", "a specific embodiment", and the like means that the specific features, structures, materials or characteristics described in connection with the embodiment or example are included in at least one embodiment or example of the present application. In the present specification, the illustrative description of the above terms does not necessarily mean the same embodiment or example. Also, the specific features, structures, materials or characteristics described can be combined in any one or more embodiments or examples in a suitable manner.

[0068] Although the embodiments of the present application have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and variations can be made thereto without departing from the principles and spirit of the present application, and the scope of the present application is defined by the claims and their equivalents.

Claims

1. A high strength load bearing aluminum alloy concealed hinge comprising four reinforcing bolts (400), characterized in that, Two sets of combined hinge assemblies (100) are arranged in the rectangular recess of the door plate, an auxiliary turnover assembly (300) is arranged on the two sets of combined hinge assemblies (100), and two sets of plate surface double locking mechanisms (200) are arranged on the hinge assemblies (100); The hinge assembly (100) comprises a backing plate (110) and an embedded box (120) arranged at the bottom of the backing plate (110), and a horizontal rod (130) is arranged in the embedded box (120); The plate surface double locking mechanism (200) comprises a backing corner (210) arranged at the end of the backing plate (110) and a first pin block (220) and a second pin block (230) movably arranged in the backing corner (210); The auxiliary turnover assembly (300) comprises a first compression-resistant inner pad (310) and a second compression-resistant inner pad (320) movably arranged on the horizontal rod (130).

2. A high strength load bearing aluminum alloy concealed hinge according to claim 1, wherein The backing corner (210) and the backing plate (110) are both made of stainless steel material, and two symmetrically distributed sliding grooves are formed in the inside of the backing corner (210). Two rectangular insertion holes are formed in the inside of the backing corner (210), and two springs (240) are arranged in the two rectangular insertion holes.

3. A high strength load bearing aluminum alloy concealed hinge according to claim 1, wherein, Fan-shaped end plates are arranged at the top of the first pin block (220) and the second pin block (230). Inclined slopes are formed at the end of the first pin block (220) and the second pin block (230) penetrating into the middle hole of the backing corner (210). Corrugated notches are formed at the outer end of the first pin block (220) and the second pin block (230).

4. A high strength load bearing aluminum alloy concealed hinge according to claim 1, wherein The hinge assembly (100) further comprises an end column (140) and a traction tension spring (150) connected to the end column (140). Two recesses are formed in the inside of the embedded box (120), and the end column (140) is fixedly arranged at the bottom of the recess.

5. A high strength load bearing aluminum alloy concealed hinge according to claim 1, wherein Two symmetrically distributed limiting end plates (160) are arranged at the bottom of the two ends of the backing plate (110). The limiting end plate (160) penetrates into the rectangular insertion hole, and one end of the spring (240) is connected to the limiting end plate (160), and the other end of the spring (240) is arranged on the fan-shaped end plate.

6. A high strength load bearing aluminum alloy concealed hinge according to claim 1, wherein The auxiliary turnover assembly (300) further comprises four first pads (330) and four second pads (340).

7. A high strength load bearing aluminum alloy concealed hinge according to claim 4, wherein The first compression-resistant inner pad (310) and the second compression-resistant inner pad (320) are both quarter circular ring structures, and arc-shaped sliding grooves are formed in the inside of the first compression-resistant inner pad (310) and the second compression-resistant inner pad (320). Two traction tension springs (150) penetrate into the two arc-shaped sliding grooves in the inside of the first compression-resistant inner pad (310) and the second compression-resistant inner pad (320).

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