A three-dimensional adjustment device for opening and closing with an interlocking hinge and a large angle

Abstract

The present invention discloses an interlocking hinge-covered three-dimensional adjustment device for large-angle opening and closing, which relates to the field of hinge technology; it comprises a side panel interlocking hinge built into a side panel interlocking hinge groove and a door panel interlocking hinge built into a door panel interlocking hinge groove; the side panel interlocking hinge main connecting rod of the side panel interlocking hinge and the door panel interlocking hinge main connecting rod of the door panel interlocking hinge are riveted through a main connecting rod connecting block; the side panel interlocking hinge and the door panel interlocking hinge can drive the door panel to rotate and open and close relative to the side panel, and the door panel can be adjusted in three dimensions relative to the side panel; the interlocking hinge-covered three-dimensional adjustment device for large-angle opening and closing provided by the present invention can be opened and closed at a large angle, and can be adjusted in three dimensions.

Description

Technical Field

[0001] The present invention relates to the technical field of hinges, in particular to a three-dimensional adjustment device for interlocking hinges with large opening and closing angles. Background Art

[0002] The existing patent ZL 202123421606.7 solves the pain points and difficulties in the application of home hinges such as wardrobes, cabinets, wine cabinets, and office cabinets on the current market, but does not specifically solve the problem of uncovered large-angle opening and closing and three-dimensional adjustment. Interlocking hinges not covering means that when the cabinet door is closed, the front and one end of the side panel of the door are on the same plane. Traditional large-angle opening and closing hinges are large in size, the three-dimensional adjustment is not precise, they are not coordinated with the home furnishings, and their application range is limited. Traditional visible axis hinges are not invisible and have no three-dimensional adjustment. The above traditional large-angle opening and closing hinges seriously affect the application experience of home products and the texture and aesthetics of home products. Summary of the Invention

[0003] The purpose of the present invention is to provide an interlocking hinged three-dimensional adjustment device for large-angle opening and closing to solve the problems existing in the above-mentioned prior art, which can be opened and closed at a large angle and can be adjusted in three dimensions.

[0004] To achieve the above object, the present invention provides the following solutions:

[0005] The present invention provides an interlocking hinge with a three-dimensional adjustment device for large-angle opening and closing, comprising a side panel interlocking hinge built into a side panel interlocking hinge groove and a door panel interlocking hinge built into a door panel interlocking hinge groove; the side panel interlocking hinge main connecting rod of the side panel interlocking hinge and the door panel interlocking hinge main connecting rod of the door panel interlocking hinge are riveted through a main connecting rod connecting block; the side panel interlocking hinge and the door panel interlocking hinge can drive the door panel to rotate and open and close relative to the side panel, and the door panel can be adjusted in three dimensions relative to the side panel.

[0006] Optionally, the door panel interlocking hinge includes a door panel fixing seat fixedly arranged in the door panel interlocking hinge groove, and the door panel fixing seat groove of the door panel fixing seat is connected to a door panel interlocking hinge connecting rod groove; arc-shaped connecting rod groove slides are symmetrically opened on both sides of the door panel interlocking hinge connecting rod groove, one end of the door panel interlocking hinge main connecting rod is connected to the main connecting rod connecting block, and the other end is movably arranged in the door panel interlocking hinge connecting rod groove, and a door panel main connecting rod slide shaft is fixedly arranged on the end of the door panel interlocking hinge main connecting rod away from the main connecting rod connecting block, and the door panel main connecting rod slide shaft is slidably arranged in the connecting rod groove slide.

[0007] Optionally, the main connecting rod connecting block includes a door panel connecting part with a rectangular structure and a side panel connecting part with a U-shaped structure; a door panel main connecting rod adjustment fixing hole is provided on the door panel connecting part, and a main connecting rod connecting block front and rear adjustment slide groove is provided on the main connecting rod connecting block front and rear adjustment slide groove, and a side panel main connecting rod adjustment fixing hole is provided on the main connecting rod connecting block front and rear adjustment slide groove.

[0008] Optionally, a main link connecting block slot is provided at one end of the door panel interlocking hinge main link away from the door panel main link sliding shaft, and a left and right adjustment eccentric hole is provided on one side of the main link connecting block slot; the door panel connecting part can be inserted into the main link connecting block slot, and the door panel main link adjustment fixing hole and the left and right adjustment eccentric holes are connected through left and right adjustment eccentric fixing wheels.

[0009] Optionally, a front and rear adjustment screw hole is provided at one end of the side panel interlocking hinge main link, and a side panel main link sliding shaft is provided on both sides of the other end. The end of the side panel interlocking hinge main link with the front and rear adjustment screw hole is clamped in the front and rear adjustment slide groove of the main link connecting block, and the front and rear adjustment screw hole is connected to the side panel main link adjustment fixing hole through the front and rear adjustment fixing screws.

[0010] Optionally, the side panel interlocking hinge includes a side panel fixing seat fixed in the side panel interlocking hinge groove, the side panel fixing seat is connected to a side panel adjustment seat, arc-shaped slides are provided on both sides of the side panel adjustment seat, the end of the side panel interlocking hinge main connecting rod away from the main connecting rod connecting block is arranged in the side panel adjustment seat, and the side panel main connecting rod sliding shaft is slidably arranged in the side panel slide of the side panel adjustment seat.

[0011] Optionally, flanges are fixedly connected on both sides of the side panel adjustment seat, a side panel up and down adjustment hole is opened on the flange on one side of the side panel adjustment seat, and a side panel adjustment seat fixing hole is opened on the flange on the other side of the side panel adjustment seat.

[0012] Optionally, the side panel fixing seat includes a side panel adjustment seat slot, flange slots are provided on both sides of the side panel adjustment seat slot, upper and lower adjustment holes of the side panel adjustment seat are provided on the flange slot on one side of the side panel adjustment seat slot, and left and right fixing holes of the side panel adjustment seat are provided on the flange slot on the other side of the side panel adjustment seat slot; the side panel adjustment seat can be embedded in the side panel adjustment seat slot, and the upper and lower adjustment holes of the side panel and the upper and lower adjustment holes of the side panel adjustment seat are fixedly connected by upper and lower adjustment eccentric fixing wheels, and the side panel adjustment seat fixing holes and the left and right fixing holes of the side panel adjustment seat are fixedly connected by side panel adjustment seat fixing screws.

[0013] Optionally, an outer ring of the side panel fixing seat is provided with an expansion ring groove, and a side panel fixing seat expansion ring is fixedly provided on the expansion ring groove; a side panel fixing seat expansion ring hole is opened on the end surface of the side panel fixing seat close to the expansion ring groove.

[0014] Optionally, the left-right adjustable eccentric fixed wheel and the up-down adjustable eccentric fixed wheel are both eccentric stepped shaft-shaped.

[0015] Compared with the prior art, the present invention has achieved the following technical effects:

[0016] The existing large-angle invisible hinges without covers are large in size and have insufficient stretching distance, and cannot be used in mid-to-high-end home products with shaped side panels such as Chinese, European, and American styles. The few individual applications are far-fetched due to the product matching, which greatly affects the texture and beauty of the product. The visible axis hinge is an ancient traditional hinge, which is not invisible and has no three-dimensional adjustment. It cannot meet the needs of modern home life quality. The emergence of the present invention completely solves the defects and pain points of the above products in home applications, complements each other with various styles of home products, greatly improves the texture and beauty of home products, can be opened and closed at a large angle and adjusted in three dimensions, and meets people's demand for increasing quality of life. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the following briefly introduces the drawings required for use in the embodiments. Obviously, the drawings described below are only some embodiments of the present invention. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying any creative work.

[0018] Figure 1 This is a schematic diagram of the closed state of the interlocking hinge of the present invention without covering the large-angle opening and closing three-dimensional adjustment device;

[0019] Figure 2 This is a schematic diagram of the interlocking hinge of the present invention, showing the large-angle opening and closing three-dimensional adjustment device in an open state without covering it;

[0020] Figure 3 This is a schematic diagram of the assembly of the side panel adjustment seat and the side panel fixing seat of the present invention;

[0021] Figure 4 This is a schematic diagram of the assembly of the side panel adjustment seat and the side panel main connecting rod of the present invention;

[0022] Figure 5 Schematic diagram of the main connecting rod of the side panel interlocking hinge of the present invention;

[0023] Figure 6 Schematic diagram of the main connecting rod of the door panel interlocking hinge of the present invention;

[0024] Figure 7 This is a schematic diagram of the main connecting rod connecting block of the present invention;

[0025] Figure 8 This is a schematic diagram of the side panel fixing seat of the present invention;

[0026] Figure 9 This is a schematic diagram of the side panel adjustment seat of the present invention;

[0027] Figure 10 Schematic diagram of the door panel interlocking hinge connecting rod slot of the present invention;

[0028] Figure 11 This is a schematic diagram of the eccentric fixed wheel that is adjusted up and down according to the present invention;

[0029] Figure 12 This is a schematic diagram of the left-right adjustable eccentric fixed wheel of the present invention;

[0030] Figure 13 This is a schematic diagram of the fixing screws of the side panel adjustment seat of the present invention;

[0031] Figure 14 This is a schematic diagram of the side panel fixing seat expansion ring of the present invention;

[0032] Figure 15 This is a schematic diagram of the front and rear adjustment fixing screws of the present invention;

[0033] Figure 16 Schematic diagram of the interlocking hinge without cover for large-angle opening and closing three-dimensional adjustment device of the present invention;

[0034] Figure 17 This is a schematic diagram of the interlocking hinge door panel fixing seat of the present invention;

[0035] Figure 18 This is a schematic diagram of the assembly of the door panel interlocking hinge connecting rod groove and the door panel fixing seat of the present invention;

[0036] Explanation of the accompanying drawings: 1-side panel interlocking hinge main connecting rod, 2-door panel interlocking hinge main connecting rod, 3-main connecting rod connecting block, 4-side panel fixing seat, 5-side panel adjustment seat, 6-left and right adjustment eccentric fixing wheel, 7-up and down adjustment eccentric fixing wheel, 8-side panel interlocking hinge, 9-door panel interlocking hinge, 10-front and back adjustment screw hole, 11-left and right adjustment eccentric hole, 12-door panel main connecting rod adjustment fixing hole, 13-side panel main connecting rod adjustment fixing hole, 14-main connecting rod connecting block front and back adjustment slide groove, 15-main connecting rod connecting block slide groove, 16-side panel adjustment seat groove, 17-side panel adjustment seat up and down adjustment hole, 18-expansion ring groove, 19-side panel fixing seat expansion ring hole , 20-side panel up and down adjustment hole, 21-side panel adjustment seat fixing hole, 22-side panel adjustment seat fixing screw, 23-side panel fixing seat expansion ring, 24-front and rear adjustment fixing screws, 25-side panel main connecting rod slide shaft, 26-door panel main connecting rod slide shaft, 27-side panel adjustment seat left and right fixing holes, 28-side panel slide lowest end point, 29-side panel slide highest end point, 30-side panel, 31-door panel, 32-side panel slide, 33-door panel interlocking hinge connecting rod slot, 34-door panel interlocking hinge slot, 35-side panel interlocking hinge slot, 36-connecting rod slot slide highest end point, 37-connecting rod slot slide lowest end point, 38-door panel fixing seat, 39-door panel fixing seat slot. DETAILED DESCRIPTION

[0037] The following will clearly and completely describe the technical solutions in the embodiments of the present invention in conjunction with the accompanying drawings. Obviously, the described embodiments are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative efforts are within the scope of protection of the present invention.

[0038] The purpose of the present invention is to provide an interlocking hinged three-dimensional adjustment device for large-angle opening and closing to solve the problems existing in the above-mentioned prior art, which can be opened and closed at a large angle and can be adjusted in three dimensions.

[0039] In order to make the above-mentioned objects, features and advantages of the present invention more obvious and easy to understand, the present invention is further described in detail below with reference to the accompanying drawings and specific embodiments.

[0040] The present invention provides a three-dimensional adjustment device for opening and closing with an interlocking hinge without covering a large angle, such as Figures 1 to 18As shown, it includes a side panel interlocking hinge 8 built into the side panel interlocking hinge groove 35 and a door panel interlocking hinge 9 built into the door panel interlocking hinge groove 34; the side panel interlocking hinge main connecting rod 1 of the side panel interlocking hinge 8 and the door panel interlocking hinge main connecting rod 2 of the door panel interlocking hinge 9 are riveted through the main connecting rod connecting block 3; the side panel interlocking hinge 8 and the door panel interlocking hinge 9 can drive the door panel 31 to rotate and open and close relative to the side panel 30, and the door panel 31 can be adjusted in three dimensions relative to the side panel 30, up and down, left and right, and front and back.

[0041] Specifically, the door panel interlock hinge 9 includes a door panel fixing seat 38 fixedly arranged in the door panel interlock hinge groove 34, and the door panel fixing seat groove 39 of the door panel fixing seat 38 is connected to the door panel interlock hinge connecting rod groove 33, and arc-shaped connecting rod groove slides are symmetrically opened on both sides of the door panel interlock hinge connecting rod groove 33. One end of the door panel interlock hinge main connecting rod 2 is connected to the main connecting rod connecting block 3, and the other end is movably arranged in the door panel interlock hinge connecting rod groove 33, and the end of the door panel interlock hinge main connecting rod 2 away from the main connecting rod connecting block 3 is fixedly provided with a door panel main connecting rod slide shaft 26, and the door panel main connecting rod slide shaft 26 is slidably set in the connecting rod groove slide. One end of the side panel interlocking hinge main link 1 is provided with a fore-and-aft adjustment screw hole 10, and the other end is provided with side panel main link sliding shafts 25 on both sides. The end of the side panel interlocking hinge main link 1 with the fore-and-aft adjustment screw hole 10 is clamped into the fore-and-aft adjustment slot 14 of the main link connecting block, and the fore-and-aft adjustment screw hole 10 is connected to the side panel main link adjustment fixing hole 13 via the fore-and-aft adjustment fixing screw 24. The side panel interlocking hinge 8 includes a side panel fixing seat 4 fixedly provided in the side panel interlocking hinge slot 35. The side panel fixing seat 4 is connected to the side panel adjustment seat 5. The side panel adjustment seat 5 is provided with arc-shaped side panel slideways 32 on both sides. The end of the side panel interlocking hinge main link 1 away from the main link connecting block 3 is provided in the side panel adjustment seat 5, and the side panel main link sliding shafts 25 are slidably provided in the side panel slideways 32.

[0042] When the door panel 31 is opened, the door panel interlock hinge 9 rotates and drives the side panel interlock hinge 8 to rotate through the main connecting rod connecting block 3. When the door panel interlock hinge 9 rotates and drives the side panel interlock hinge 8 to rotate, the door panel main connecting rod sliding shaft 26 is at the highest end point 36 of the connecting rod groove slideway of the door panel interlock hinge connecting rod groove 33, and the side panel main connecting rod sliding shaft 25 is at the highest end point 29 of the side panel slideway of the side panel adjustment seat 5, the door opens to the maximum angle. Figure 2 、 Figure 4 、 Figure 5 、 Figure 6 、 Figure 10 .

[0043] When the door panel interlock hinge 9 rotates and drives the side panel interlock hinge 8 to rotate through the main connecting rod connecting block 3, the door panel main connecting rod sliding shaft 26 is at the lowest end point 37 of the connecting rod groove slide of the door panel interlock hinge connecting rod groove 33, and at the same time the side panel main connecting rod sliding shaft 25 is at the lowest end point 28 of the side panel slide of the side panel adjusting seat 5, the door is in an uncovered closed state.

[0044] Further preferably, the main connecting rod connecting block 3 includes a rectangular door panel connecting portion and a U-shaped side panel connecting portion; the door panel connecting portion is provided with a door panel main connecting rod adjustment fixing hole 12, the side panel connecting portion is provided with a main connecting rod connecting block front and rear adjustment slot 14, and the side panel main connecting rod adjustment fixing hole 13 is provided on the main connecting rod connecting block front and rear adjustment slot 14. The door panel interlocking hinge main connecting rod 2 is provided with a main connecting rod connecting block slot 15 at one end away from the door panel main connecting rod slide shaft 26, and a left and right adjustment eccentric hole 11 is provided on one side of the main connecting rod connecting block slot 15; the door panel connecting portion can be inserted into the main connecting rod connecting block slot 15, and the door panel main connecting rod adjustment fixing hole 12 and the left and right adjustment eccentric hole 11 are connected by a left and right adjustment eccentric fixing wheel 6, which is in the shape of an eccentric stepped shaft.

[0045] The main connecting rod 1 of the side panel interlocking hinge is provided with a front and rear adjustment screw hole 10 for connecting the main connecting rod connecting block 3 to adjust the movement forward and backward. Figure 2 、 Figure 5 The door panel interlocking hinge main connecting rod 2 is provided with a left and right adjustment eccentric hole 11 and a main connecting rod connecting block sliding groove 15 for connecting the main connecting rod connecting block 3 to adjust the movement left and right. Figure 2 、 Figure 6 The main connecting rod connecting block 3 is provided with a riveted side panel main connecting rod adjustment fixing hole 13 and a door panel main connecting rod adjustment fixing hole 12 for connecting the side panel interlocking hinge main connecting rod 1 and the door panel interlocking hinge main connecting rod 2 respectively, as well as a main connecting rod connecting block front and rear adjustment slot 14 that can accommodate the movement of the side panel interlocking hinge main connecting rod 1. Figure 7 The front and rear adjustment screw holes 10 of the side panel interlocking hinge main link 1 and the left and right adjustment eccentric holes 11 of the door panel interlocking hinge main link 2 are riveted together through the front and rear adjustment fixing screws 24, the left and right adjustment eccentric fixing wheels 6, and the corresponding side panel main link adjustment fixing holes 13 and door panel main link adjustment fixing holes 12 of the main link connecting block 3. The side panel interlocking hinge 8 and the door panel interlocking hinge 9 are connected as a whole. Figure 1 、 Figure 7 Rotate the front and rear adjustment screws 24 on the main connecting rod 1 of the side panel interlocking hinge to make the main connecting rod connecting block 3 drive the door panel 31 to move forward and backward. Figure 11 、 Figure 15 、 Figure 16 Rotate the left and right adjustment eccentric fixed wheel 6 on the door panel interlocking hinge main connecting rod 2, so that the door panel interlocking hinge 9 drives the door panel 31 to move left and right. Figure 6 、 Figure 12 、 Figure 16 .

[0046] The side panel adjustment seat 5 is fixedly connected to flanges on both sides. The flange on one side of the side panel adjustment seat 5 is provided with a side panel up and down adjustment hole 20, and the flange on the other side of the side panel adjustment seat 5 is provided with a side panel adjustment seat fixing hole 21. The side panel fixing seat 4 includes a side panel adjustment seat groove 16, and flange grooves are provided on both sides of the side panel adjustment seat groove 16. The flange groove on one side of the side panel adjustment seat groove 16 is provided with a side panel adjustment seat up and down adjustment hole 17, and the flange groove on the other side of the side panel adjustment seat groove 16 is provided with a side panel adjustment seat left and right fixing hole 27; the side panel adjustment seat 5 can be embedded in the side panel adjustment seat groove 16, and the side panel up and down adjustment hole 20 and the side panel adjustment seat up and down adjustment hole 17 are fixedly connected by the up and down adjustment eccentric fixing wheel 7, which is an eccentric stepped shaft. The side panel adjustment seat fixing hole 21 and the side panel adjustment seat left and right fixing hole 27 are fixedly connected by the side panel adjustment seat fixing screw 22. The outer ring of the side panel fixing seat 4 is provided with an expansion ring groove 18, on which a side panel fixing seat expansion ring 23 is fixedly provided; a side panel fixing seat expansion ring hole 19 is provided on the end surface of the side panel fixing seat 4 close to the expansion ring groove 18. The side panel interlocking hinge 8 adds an up and down adjustment function based on the function of the original interlocking hinge (patent number: ZL 202123421606.7), which is specifically realized by the side panel fixing seat 4 and the side panel adjustment seat 5. The rotation mechanism of the side panel interlocking hinge 8 is on the side panel adjustment seat 5. The side panel fixing seat 4 is provided with a side panel adjustment seat groove 16 for the side panel adjustment seat 5 to move up and down. The side panel adjustment seat 5 is provided with a side panel up and down adjustment hole 20 and a side panel adjustment seat fixing hole 21. See Figure 3 、 Figure 9 .

[0047] The side panel adjustment seat fixing holes 21 on the side panel adjustment seat 5 are riveted together with the side panel up and down adjustment holes 20, the corresponding side panel adjustment seat fixing screws 22, and the up and down adjustment eccentric fixing wheel 7 to form a whole. Loosen the side panel adjustment seat fixing screws 22, rotate the up and down adjustment eccentric fixing wheel 7, and the side panel adjustment seat 5 moves up and down along the side panel adjustment seat slot 16. When the side panel adjustment seat is adjusted to the optimal position, tighten the side panel adjustment seat fixing screws 22 to make the side panel adjustment seat 5 and the side panel fixing seat 4 form a whole. Figure 3 、 Figure 8 、 Figure 9 .

[0048] In the description of the present invention, it should be noted that the terms "center," "top," "bottom," "left," "right," "vertical," "horizontal," "inner," and "outer," etc., indicating orientations or positional relationships, are based on the orientations or positional relationships shown in the accompanying drawings and are intended solely to facilitate and simplify the description of the present invention. They do not indicate or imply that the devices or components referred to must have a specific orientation, be constructed, or operate in a specific orientation. Therefore, they should not be construed as limitations on the present invention. Furthermore, the terms "first" and "second" are used for descriptive purposes only and should not be construed as indicating or implying relative importance.

[0049] The present invention uses specific examples to illustrate the principles and implementation methods of the present invention. The above examples are only intended to help understand the method and core concept of the present invention. At the same time, those skilled in the art will find that the specific implementation methods and application scopes may vary based on the concept of the present invention. In summary, the contents of this specification should not be construed as limiting the present invention.

Claims

1. An interlocking hinged device with a wide-angle opening and closing three-dimensional adjustment function, characterized in that: The door panel interlocking hinge comprises a side panel interlocking hinge built into the side panel interlocking hinge groove and a door panel interlocking hinge built into the door panel interlocking hinge groove; the side panel interlocking hinge main connecting rod of the side panel interlocking hinge and the door panel interlocking hinge main connecting rod of the door panel interlocking hinge are riveted through a main connecting rod connecting block; the side panel interlocking hinge and the door panel interlocking hinge can drive the door panel to rotate and open and close relative to the side panel, and the door panel can be adjusted in three dimensions relative to the side panel; the door panel interlocking hinge comprises a door panel fixing seat fixedly arranged in the door panel interlocking hinge groove, The door panel fixing seat is connected to the door panel interlock hinge link groove in the door panel fixing seat; arc-shaped link groove slides are symmetrically opened on both sides of the door panel interlock hinge link groove, one end of the door panel interlock hinge main link is connected to the main link connecting block, and the other end is movably arranged in the door panel interlock hinge link groove, and the end of the door panel interlock hinge main link away from the main link connecting block is fixedly provided with a door panel main link sliding shaft, and the door panel main link sliding shaft is slidably arranged in the link groove slide; the main link connecting block includes The door panel connection part has a rectangular structure and the side panel connection part has a U-shaped structure; the door panel connection part is provided with a door panel main connecting rod adjustment fixing hole, the side panel connection part is provided with a main connecting rod connecting block front and rear adjustment slide groove, and the main connecting rod connecting block is provided with a side panel main connecting rod adjustment fixing hole; the side panel interlocking hinge includes a side panel fixing seat fixedly arranged in the side panel interlocking hinge groove; the outer ring of the side panel fixing seat is provided with an expansion ring groove, and the expansion ring groove is fixedly provided with a side panel fixing seat expansion ring; the side A side panel fixing seat expansion ring hole is provided on the end surface of the panel fixing seat close to the expansion ring groove; a main connecting rod connecting block slot is provided at one end of the door panel interlocking hinge main connecting rod away from the door panel main connecting rod sliding shaft, and left and right adjustment eccentric holes are provided on one side of the main connecting rod connecting block slot; the door panel connecting part can be inserted into the main connecting rod connecting block slot, and the door panel main connecting rod adjustment fixing hole and the left and right adjustment eccentric holes are connected through left and right adjustment eccentric fixing wheels; the left and right adjustment eccentric fixing wheels are eccentric stepped shafts.

2. The interlocking hinge-covered large-angle opening and closing three-dimensional adjustment device according to claim 1, characterized in that: One end of the side panel interlocking hinge main connecting rod is provided with a front and rear adjustment screw hole, and the other end is provided with side panel main connecting rod sliding shafts on both sides. The end of the side panel interlocking hinge main connecting rod with the front and rear adjustment screw hole is clamped in the front and rear adjustment slide groove of the main connecting rod connecting block, and the front and rear adjustment screw hole is connected to the side panel main connecting rod adjustment fixing hole through the front and rear adjustment fixing screws.

3. The interlocking hinge-covered large-angle opening and closing three-dimensional adjustment device according to claim 2, characterized in that: The side panel fixing seat is connected to the side panel adjustment seat, and arc-shaped slides are opened on both sides of the side panel adjustment seat. The end of the side panel interlocking hinge main connecting rod away from the main connecting rod connecting block is arranged in the side panel adjustment seat, and the side panel main connecting rod sliding shaft is slidably arranged in the side panel slide of the side panel adjustment seat.

4. The interlocking hinge-covered large-angle opening and closing three-dimensional adjustment device according to claim 3, characterized in that: Flanges are fixedly connected on both sides of the side panel adjustment seat, a side panel up and down adjustment hole is opened on the flange on one side of the side panel adjustment seat, and a side panel adjustment seat fixing hole is opened on the flange on the other side of the side panel adjustment seat.

5. The interlocking hinge-covered large-angle opening and closing three-dimensional adjustment device according to claim 4, characterized in that: The side panel fixing seat includes a side panel adjustment seat groove, and flange grooves are provided on both sides of the side panel adjustment seat groove. The flange groove on one side of the side panel adjustment seat groove is provided with upper and lower adjustment holes of the side panel adjustment seat, and the flange groove on the other side of the side panel adjustment seat groove is provided with left and right fixing holes of the side panel adjustment seat; the side panel adjustment seat can be embedded in the side panel adjustment seat groove, and the side panel upper and lower adjustment holes and the side panel adjustment seat upper and lower adjustment holes are fixedly connected by the upper and lower adjustment eccentric fixing wheels, and the side panel adjustment seat fixing holes and the side panel adjustment seat left and right fixing holes are fixedly connected by the side panel adjustment seat fixing screws.

6. The interlocking hinge-covered large-angle opening and closing three-dimensional adjustment device according to claim 5, characterized in that: The up and down adjusting eccentric fixed wheel is in the shape of an eccentric stepped shaft.

Images