Fast-assembly adjustable hinge connecting device capable of being freely installed

Through the combined design of base, limiting glue, fixing seat, core nail and connecting seat, the coordination of guide pin and limiting pin is used to solve the problem of inflexible installation of existing hinge connection devices, and the rapid installation of various installation methods is achieved, improving convenience and time-saving.

CN120367484APending Publication Date: 2025-07-25GUANGDONG KAIWEI INTELLIGENT TECH CO LTD
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Patent Information

Application Number
CN202410103162.1
Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Filing Date
2024-01-25
Publication Date
2025-07-25

AI Technical Summary

Technical Problem

When installing the existing hinge connection device, you can only choose to hang the front hook or the tail hook first, and it is impossible to directly press the connecting seat in the middle to complete the installation, resulting in inflexible and convenient installation.

Method used

The design of base, limiting glue, fixed seat, core nail and connecting seat is connected by guide pin, and the coordination of limiting pin and spring is used to realize that the limiting pin is stuck in the inverted button, supporting a variety of pressing installation methods that are left, right, and straight downward.

Benefits of technology

It realizes the quick and flexible installation of hinge connection devices, improves the convenience and time-saving installation, and meets the needs of different installation environments.

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Abstract

The invention belongs to the technical field of connection, and particularly relates to a fast-assembly adjustable hinge connecting device capable of being freely installed, the fast-assembly adjustable hinge connecting device comprises a base, limiting rubber, a fixing seat, an eccentric nail and a connecting seat, guide pins are fixedly installed at the two ends of the base, and the guide pins sequentially penetrate through the limiting rubber, the fixing seat and the connecting seat; the limiting glue, the fixing base and the connecting base can move along the guide pin, the limiting glue is arranged in inner cavities of the two ends of the fixing base, the fixing base is arranged in an inner cavity of the connecting base, one end of the core shift nail penetrates through the fixing base to be inserted into the base in an interference fit mode, and the core shift nail can rotate. The limiting pin is clamped in the inverted buckle through the spring, the hinge can be pressed and installed in the left direction, the right direction and the straight downward direction in the installation process, time and labor are saved, installation is flexible, and convenience is improved.
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Description

Technical Field

[0001] The present invention relates to the field of connection technologies, and specifically provides an adjustable hinge connection device that can be quickly installed and installed arbitrarily. Background Art

[0002] A hinge is a mechanical device used to connect two solids and allow relative rotation between the two. A hinge can be composed of movable components or of foldable materials. Hinges are more commonly installed on cabinets and are mainly classified by material into stainless steel hinges and iron hinges; to provide people with a better experience, a hydraulic hinge (also known as a damping hinge) has emerged, which is characterized by a buffering function when the cabinet door is closed, minimizing the noise generated when the cabinet door collides with the cabinet body when closing.

[0003] The existing patent CN110206427A discloses a quick disassembly and assembly structure for a buffer hinge, which has the following effects:

[0004] 1. Simple structure, low production cost, and improved market competitiveness.

[0005] 2. This structure is divided into two parts: a hinge body and a hinge seat, which are installed by a snap-fit method, having the advantages of quick and convenient installation and disassembly.

[0006] 3. The front and rear ends of the hinge body are respectively provided with a tail hook and an elastic locking mechanism, enabling the user to choose to hang the front hook or the tail hook first according to the actual situation during installation, so as to adapt to different installation environments.

[0007] However, during installation, this patent can only choose to hang the front hook or the tail hook first, and cannot achieve the technical effect of directly pressing down the connection seat in the middle during installation to fasten the connection seat to complete the installation. Therefore, an adjustable hinge connection device that can be quickly installed and installed arbitrarily is invented. Summary of the Invention

[0008] In view of the above and / or problems existing in the prior art of an adjustable hinge connection device that can be quickly installed and installed arbitrarily, the present invention is proposed.

[0009] Therefore, the object of the present invention is to provide an adjustable hinge connection device that can be quickly installed and installed arbitrarily, which can solve the above-mentioned existing problems.

[0010] To solve the above technical problems, according to one aspect of the present invention, the following technical solutions are provided:

[0011] A quick-install and arbitrarily installable adjustable hinge connection device comprises a base, a limiting glue, a fixing seat, an eccentric nail and a connecting seat, guide pins are fixedly installed at both ends of the base, the guide pins pass through the limiting glue, the fixing seat and the connecting seat in sequence, and the limiting glue, the fixing seat and the connecting seat can move along the guide pins, the inner cavities at both ends of the fixing seat are provided with limiting glue, the inner cavity of the connecting seat is provided with a fixing seat, one end of the eccentric nail passes through the fixing seat and is inserted into the base with an interference fit, and the eccentric nail can rotate.

[0012] As a preferred solution of the quick-install and arbitrarily installable adjustable hinge connection device described in the present invention, a first sliding groove is provided on the limiting glue, and second sliding grooves are provided at both ends of the fixed seat. A group of limiting pins are slidably connected in the first sliding groove and the second sliding groove, and a spring is provided in the limiting glue.

[0013] As a preferred solution of the quick-install and freely installable adjustable hinge connection device described in the present invention, a group of springs in the limiting glue is tightly attached to the inner surface of the limiting glue.

[0014] As a preferred solution of the quick-install and freely installable adjustable hinge connection device described in the present invention, the side wall of another group of the limiting glue is slidably connected to the lock buckle, and the spring in another group of the limiting glue is tightly attached between the lock buckle.

[0015] As a preferred solution of the quick-install and freely installable adjustable hinge connection device described in the present invention, the diameters of both ends of the limit pin are smaller than the middle diameter of the limit pin, the end of the limit pin is located in the second sliding groove, and the middle of the limit pin is located in the first sliding groove.

[0016] As a preferred solution of the quick-install and freely installable adjustable hinge connection device described in the present invention, wherein: both ends of the connecting seat are provided with undercuts, both ends of the fixed seat are provided with mounting holes, the mounting holes are connected to the second sliding groove, and the end of the limit pin can be moved from the second sliding groove to the mounting hole. When the end of the limit pin is located in the mounting hole, the end of the limit pin will be located in the undercut.

[0017] As a preferred solution of the quick-install and freely installable adjustable hinge connection device described in the present invention, second positioning holes are opened at both ends of the fixing seat, a first protrusion is fixedly installed on the top of the limiting glue, and the first protrusion is inserted into the second positioning hole.

[0018] As a preferred solution of the quick-install and freely installable adjustable hinge connection device described in the present invention, a groove is provided at the bottom end of the connecting seat, a second protrusion is fixedly installed on the fixing seat, and the second protrusion is inserted into the groove.

[0019] As a preferred solution of the quick-install and freely installable adjustable hinge connection device described in the present invention, wherein: a positioning glue is provided in the fixing seat, and a screw is provided in the positioning glue.

[0020] As a preferred solution of the quick-install and freely installable adjustable hinge connection device described in the present invention, a first positioning hole is provided on the fixing seat, third protrusions are fixedly installed at both ends of the positioning glue, and the third protrusions are inserted into the first positioning hole.

[0021] Compared with existing technologies:

[0022] 1. By using the eccentric nail to make the limiting glue, the fixing seat and the connecting seat move along the guide pin, it is possible to solve the problem that after the base in the current hinge is fixed, if the position of the base needs to be fine-tuned, it needs to be disassembled and re-fixed, which not only saves time and effort, but also improves convenience.

[0023] 2. By using a spring to make the limit pin stuck in the undercut, the hinge can be installed in a variety of ways, such as left, right, and straight downward. This not only saves time and effort, is flexible to install, but also improves convenience. BRIEF DESCRIPTION OF THE DRAWINGS

[0024] Figure 1 It is a schematic diagram of the structure of the present invention;

[0025] Figure 2 It is a schematic diagram of the structure of the present invention;

[0026] Figure 3 It is a schematic diagram of a cross-section of the structure of the present invention;

[0027] Figure 4 It is a schematic diagram of the cross-section of the structure of the present invention in two states;

[0028] Figure 5 A schematic diagram of a set of limiting glue structures of the present invention;

[0029] Figure 6 This is a schematic diagram of another group of limiting glue structures of the present invention.

[0030] In the figure: base 10, guide pin 11, limiting glue 20, first sliding groove 21, first protrusion 22, limiting pin 23, spring 24, lock buckle 25, fixing seat 30, second sliding groove 31, mounting hole 32, first positioning hole 33, second protrusion 34, second positioning hole 35, eccentric nail 40, positioning glue 50, third protrusion 51, screw 52, connecting seat 60, undercut 61, groove 62. DETAILED DESCRIPTION

[0031] In order to make the objectives, technical solutions and advantages of the present invention more clear, the embodiments of the present invention will be further described in detail below with reference to the accompanying drawings.

[0032] The present invention provides a quick-install adjustable hinge connection device that can be installed at will. Figures 1 - 6 , including a base 10, a limiting glue 20, a fixing seat 30, an eccentric nail 40 and a connecting seat 60, guide pins 11 are fixedly installed at both ends of the base 10, the guide pins 11 pass through the limiting glue 20, the fixing seat 30 and the connecting seat 60 in sequence, and the limiting glue 20, the fixing seat 30 and the connecting seat 60 can move along the guide pins 11, the inner cavities at both ends of the fixing seat 30 are provided with limiting glue 20, the inner cavity of the connecting seat 60 is provided with a fixing seat 30, one end of the eccentric nail 40 passes through the fixing seat 30 and is inserted into the base 10 with an interference fit, and the eccentric nail 40 can rotate.

[0033] The limiting glue 20 is provided with a first sliding groove 21, and the two ends of the fixing seat 30 are provided with a second sliding groove 31. A group of limiting pins 23 are slidably connected in the first sliding groove 21 and the second sliding groove 31. The limiting glue 20 is provided with a spring 24. The spring 24 in one group of limiting glue 20 is tightly attached between 23 and the inner surface of the limiting glue 20. The side wall of another group of limiting glue 20 is slidably connected to the lock buckle 25. The spring 24 in another group of limiting glue 20 is tightly attached between 23 and the lock buckle 25. The diameters of the two ends of the limiting pin 23 are smaller than the middle diameter of the limiting pin 23. The end of the limiting pin 23 is located in the second sliding groove 31. , the middle part of the limit pin 23 is located in the first sliding groove 21, both ends of the connecting seat 60 are provided with undercuts 61, the lower end of the undercut 61 is provided with an arc shape, both ends of the fixing seat 30 are provided with mounting holes 32, the mounting holes 32 are connected to the second sliding groove 31, the end of the limit pin 23 can be moved from the second sliding groove 31 to the mounting hole 32, when the end of the limit pin 23 is located in the mounting hole 32, the end of the limit pin 23 will be located in the undercut 61, and the limit pin 23 is installed from the mounting hole 32 into the second sliding groove 31, and is limited by the limit glue 20 to prevent the limit pin 23 from sliding out of the mounting hole 32;

[0034] During installation, the left undercut 61 can be used to hook the left limit pin 23 first, or the right undercut 61 can be used to hook the right limit pin 23 first, or two groups of undercuts 61 can be used to hook the two groups of limit pins 23 at the same time to achieve connection.

[0035] The second positioning holes 35 are formed at both ends of the fixing seat 30 . The first protrusion 22 is fixedly mounted on the top of the limiting glue 20 , and the first protrusion 22 is inserted into the second positioning holes 35 .

[0036] A groove 62 is formed at the bottom end of the connecting base 60 , and the second protrusion 34 is fixedly mounted on the fixing base 30 , and the second protrusion 34 is inserted into the groove 62 .

[0037] The fixing seat 30 is provided with a positioning glue 50 , in which a screw 52 is provided. The fixing seat 30 is provided with a first positioning hole 33 . Both ends of the positioning glue 50 are fixedly mounted with third protrusions 51 , and the third protrusions 51 are inserted into the first positioning hole 33 .

[0038] Working principle:

[0039] When the connecting seat 60 needs to be moved, the eccentric nail 40 is rotated. When the eccentric nail 40 rotates, the fixing seat 30 can be moved along the guide pin 11. When the fixing seat 30 moves, the connecting seat 60 is driven to move.

[0040] When the connecting seat 60 needs to be installed, the connecting seat 60 is placed directly above the fixing seat 30, and then it is pressed. At this time, the limit pin 23 will be squeezed under the action of the undercut 61, so that the two groups of limit pins 23 can move toward each other. During this process, the spring 24 will be deformed. When the undercut 61 is located directly below the limit pin 23, the end of the limit pin 23 will be located in the undercut 61 under the action of the spring 24. At this point, the connecting seat 60 is installed. During installation, the connection can be achieved by hooking the right side first or the left side first. When disassembly is required, the lock buckle 25 is pressed. At this time, the other group of limit pins 23 will be moved until the limit pin 23 is separated from the corresponding undercut 61. After that, the connecting seat 60 can be disassembled.

[0041] Although the present invention has been described above with reference to the embodiments, various modifications may be made thereto and parts thereof may be replaced by equivalents without departing from the scope of the present invention. In particular, as long as there is no structural conflict, the various features in the embodiments disclosed in the present invention may be used in combination with each other in any manner, and the fact that these combinations are not exhaustively described in this specification is only for the sake of omitting space and saving resources. Therefore, the present invention is not limited to the specific embodiments disclosed herein, but includes all technical solutions falling within the scope of the claims.

Claims

1. An adjustable hinge connection device that can be quickly installed and installed arbitrarily, comprising a base (10), a limit rubber (20), a fixed seat (30), an eccentric pin (40) and a connection seat (60), characterized in that, Guide pins (11) are fixedly installed at both ends of the base (10), and the guide pins (11) pass through the limiting glue (20), the fixing seat (30) and the connecting seat (60) in sequence, and the limiting glue (20), the fixing seat (30) and the connecting seat (60) can move along the guide pins (11), and the limiting glue (20) is provided with a first sliding groove (21), and the two ends of the fixing seat (30) are provided with a second sliding groove (31), and a group of limiting pins (23) are slidably connected in the first sliding groove (21) and the second sliding groove (31), and the limiting glue (20) is provided with a spring (24), and the side wall of another group of the limiting glue (20) A sliding connection lock buckle (25), both ends of the connecting seat (60) are provided with undercuts (61), both ends of the fixing seat (30) are provided with mounting holes (32), the mounting holes (32) and the second sliding groove (31) are connected, the end of the limiting pin (23) can be moved from the second sliding groove (31) to the mounting hole (32), when the end of the limiting pin (23) is located in the mounting hole (32), the end of the limiting pin (23) will be located in the undercut (61), and the limiting pin (23) is installed from the mounting hole (32) into the second sliding groove (31), and is limited by the limiting glue (20) to prevent the limiting pin (23) from sliding out of the mounting hole (32); During installation, the left undercut (61) can be used to hook the left limit pin (23) first, or the right undercut (61) can be used to hook the right limit pin (23) first, or two groups of undercuts (61) can be used to hook two groups of limit pins (23) at the same time to achieve connection.

2. The adjustable hinge connection device that can be quickly installed and installed arbitrarily according to claim 1, characterized in that The springs (24) in one group of the limiting glue (20) are tightly attached between (23) and the inner surface of the limiting glue (20), and the springs (24) in another group of the limiting glue (20) are tightly attached between (23) and the lock buckle (25).

3. An adjustable hinge connection device that can be quickly installed and installed arbitrarily according to claim 1, characterized in that, The diameters of both ends of the limit pin (23) are smaller than the diameter of the middle portion of the limit pin (23); the ends of the limit pin (23) are located in the second sliding groove (31), and the middle portion of the limit pin (23) is located in the first sliding groove (21).

4. An adjustable hinge connection device that can be quickly installed and installed arbitrarily according to claim 1, characterized in that Second positioning holes (35) are provided at both ends of the fixing seat (30), a first protrusion (22) is fixedly mounted on the top of the limiting glue (20), and the first protrusion (22) is inserted into the second positioning hole (35).

5. An adjustable hinge connection device that can be quickly installed and installed arbitrarily according to claim 1, characterized in that, A groove (62) is formed at the bottom end of the connecting seat (60), and a second protrusion (34) is fixedly mounted on the fixing seat (30), and the second protrusion (34) is inserted into the groove (62).

6. An adjustable hinge connection device that can be quickly installed and installed arbitrarily according to claim 1, characterized in that, The fixing seat (30) is provided with a positioning glue (50), and the positioning glue (50) is provided with a screw (52).

7. An adjustable hinge connection device that can be quickly installed and installed arbitrarily according to claim 1, characterized in that, The fixing seat (30) is provided with a first positioning hole (33), and third protrusions (51) are fixedly mounted on both ends of the positioning glue (50), and the third protrusions (51) are inserted into the first positioning hole (33).

8. An adjustable hinge connection device that can be quickly installed and installed arbitrarily according to claim 1, characterized in that, The inner cavities at both ends of the fixing seat (30) are provided with limiting glue (20), and the inner cavity of the connecting seat (60) is provided with the fixing seat (30).

9. The adjustable hinge connection device that can be quickly installed and installed arbitrarily according to claim 1, characterized in that, One end of the eccentric pin (40) passes through the fixing base (30) and is inserted into the base (10) by interference fit, and the eccentric pin (40) can rotate.

Citation Information

Patent Citations

  • Quick dismounting and mounting structure of buffer hinge

    CN110206427A