Embedded hinge capable of being adjusted stably

Abstract

The utility model relates to the technical field of hinges, and provides an embedded hinge stable in adjustment, which comprises a hinge cup hinged on a fixed seat assembly through a connecting arm assembly in an opening and closing manner, and the hinge cup is provided with an adjusting piece and an adjusting transmission piece connected with the end part of the connecting arm assembly in a matching manner; the adjusting transmission part and the adjusting part are arranged in the longitudinal and transverse directions, the adjusting part is in transmission connection with the adjusting transmission part, and the adjusting part moves and drives the adjusting transmission part to move, so that relative up-and-down movement is formed between the connecting arm assembly and the hinge cup, and the relative up-and-down position between the hinge cup and the fixed seat assembly is adjusted. An adjusting structure which adopts an eccentric screw to adjust the vertical position between the door body and the cabinet body is omitted, and the adjusting transmission part is driven to rotate when the adjusting part rotates, so that the door body is relatively stable after being adjusted, and the technical problem that the door body droops due to the fact that the door body is heavy and the hinge supporting force is insufficient is solved.

Description

TECHNICAL FIELD

[0001] The utility model relates to the technical field of hinge, specifically relates to a kind of embedded hinges of adjusting stability. BACKGROUND

[0002] Door body and cabinet are hinged by hinge, and the hinge includes hinge cup fixed on the door body and fixing seat fixed on the cabinet, and a connecting arm is arranged between the hinge cup and the fixing seat assembly, and the hinge cup is hingedly connected to the fixing seat assembly through the connecting arm to enable the door body to be opened and closed on the cabinet.

[0003] An eccentric adjusting screw is arranged on the hinge cup to adjust the relative up-down position between the door body and the cabinet, but the supporting strength of the eccentric adjusting screw is poor, and if the door body is heavy, the door body is prone to sagging, and the structure of the eccentric adjusting screw arranged on the hinge cup can be found in Chinese patent No. SUMMARY

[0004] The utility model provides a kind of embedded hinges of adjusting stability, by cancelling the adjusting structure that eccentric screw is used to adjust up-down position between door body and cabinet, it is set into adjusting member rotation drives adjusting transmission member rotation, so it can be relatively stable after door body adjustment, solve the technical problem that the door body is heavy, and hinge supporting force is insufficient and appears the sagging of door body.

[0005] A kind of embedded hinges of adjusting stability designed for this purpose, including hinge cup that is hingedly connected to the fixing seat assembly through connecting arm assembly, adjusting member is arranged on the hinge cup, and adjusting transmission member is connected with the end of connecting arm assembly;

[0006] Adjusting transmission member and adjusting member are arranged in longitudinal and transverse directions, and adjusting member and adjusting transmission member are transmission connected, adjusting member is movable and drives adjusting transmission member to move, to form relative up-down movement between connecting arm assembly and hinge cup, to realize the relative up-down position between hinge cup and fixing seat assembly.

[0007] First adjusting joint is arranged on the adjusting member, and second adjusting joint is arranged on the adjusting transmission member and matched with the first adjusting joint, and adjusting member drives adjusting transmission member to move by the cooperation of the two joints during adjustment.

[0008] Connecting block is arranged on the hinge cup, one end of connecting arm assembly is connected with one end of adjusting transmission member and connecting block, and adjusting transmission member is connected with connecting arm assembly through connecting block, adjusting member drives adjusting transmission member to move, and connecting block moves axially relative to adjusting transmission member.

[0009] The hinge cup is provided with a mounting groove for mounting the connecting block. The mounting groove and the connecting block are in clearance fit. During the movement of the connecting block, it moves relative to the upper and lower limit on the mounting groove.

[0010] The hinge cup is provided with a first limiting part and a second limiting part in the corresponding mounting groove, and the connecting block is limited to the left and right between the first limiting part and the second limiting part.

[0011] A guide is provided between the hinge cup and the connecting arm assembly. The hinge cup and the connecting arm assembly are respectively connected to the guide. During the adjustment process, the connecting arm assembly or the hinge cup moves up and down along the guide.

[0012] The hinge cup is provided with a first positioning rotating part that cooperates with the adjusting member. The adjusting member is rotatably mounted on the hinge cup and is positioned and rotated on the hinge cup by the first positioning rotating part.

[0013] The adjusting member and the first positioning rotating part are provided with a stepless first positioning rotating part or a stepped first positioning rotating part so that the adjusting member can be adjusted steplessly or in steps.

[0014] The hinge cup is provided with a second positioning rotating part that cooperates with the adjusting transmission component. The adjusting component moves and drives the adjusting transmission component to rotate in the second positioning rotating part.

[0015] The hinge cup is provided with an assembly cavity for accommodating and installing the adjustment transmission component and the adjustment component. A limiting component is provided at one end of the assembly cavity opening. The limiting component is detachably installed at one end of the assembly cavity opening, and the limiting component is provided with a positioning groove that cooperates with the adjustment component. One end of the adjustment component is positioned and supported on the positioning groove.

[0016] The beneficial technical effects of this utility model are as follows:

[0017] The adjusting transmission component is an adjusting screw, and there is an adjusting engagement part between the adjusting component and the adjusting transmission component, so that the adjusting component and the adjusting transmission component form a transmission connection similar to a worm gear. By eliminating the adjustment structure of adjusting the up and down position between the door and the cabinet using an eccentric screw, and setting it so that the adjusting component drives the adjusting transmission component to rotate when it rotates, the door can be relatively stable after adjustment, which solves the technical problem of door sagging due to insufficient hinge support caused by heavy door weight. Attached Figure Description

[0018] The present invention will now be described in further detail with reference to the accompanying drawings and specific embodiments.

[0019] Figure 1 This is a three-dimensional cross-sectional structural diagram of a hinge cup according to an embodiment of the present invention.

[0020] Figure 2 for Figure 1 Enlarged view of point A in the middle.

[0021] Figure 3 This is an exploded view of the assembly structure of the hinge cup, adjusting member and adjusting transmission member according to an embodiment of the present invention.

[0022] Figure 4 This is a schematic diagram of the transmission connection between the adjusting component and the adjusting transmission component according to an embodiment of the present invention.

[0023] Figure 5 This is an exploded view of the assembly structure of a hinge according to an embodiment of the present invention.

[0024] Figure 6 This is a schematic diagram of the hinged structure of the cabinet and door in one embodiment of the present invention.

[0025] Figure 7 for Figure 6 Enlarged view of section B in the middle. Detailed Implementation

[0026] The technical solutions of the present utility model will be clearly and completely described below with reference to the embodiments of the present utility model. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. In order to make the above-mentioned objects, features and advantages of the present application more apparent and understandable, many specific details are set forth in the following description in order to provide a full understanding of the present application. However, the present application can be implemented in many other ways different from those described herein, and those skilled in the art can make similar improvements without departing from the spirit of the present application. Therefore, the present application is not limited to the specific embodiments disclosed below.

[0027] See Figures 1-7 An adjustable and stable embedded hinge includes a hinge cup 2 that is hinged to a fixed base assembly 3 via a connecting arm assembly 1. The hinge cup 2 is provided with an adjusting member 5 and an adjusting transmission member 6 that is connected to the end of the connecting arm assembly 1.

[0028] The adjusting transmission component 6 and the adjusting component 5 are arranged in a longitudinal and transverse direction, and the adjusting component 5 and the adjusting transmission component 6 are connected in a transmission manner. The adjusting component 5 moves and drives the adjusting transmission component 6 to move, so that the connecting arm assembly 1 and the hinge cup 2 form a relative up-down movement, so as to adjust the relative up-down position between the hinge cup 2 and the fixed seat assembly 3.

[0029] In this embodiment, the adjusting transmission component 6 is an adjusting screw, and an adjusting engagement part is provided between the adjusting component 5 and the adjusting transmission component 6, so that the adjusting component 5 and the adjusting transmission component 6 form a transmission connection similar to a worm gear. By eliminating the adjustment structure of adjusting the up and down position between the door body 18 and the cabinet body 19 using an eccentric screw, and setting it so that the adjusting component 5 drives the adjusting transmission component 6 to rotate, the door body 18 can be relatively stable after adjustment, solving the technical problem of the door body 18 sagging due to its heavy weight and insufficient hinge support.

[0030] The adjusting member 5 is provided with a first adjusting joint 7, and the adjusting transmission member 6 is provided with a second adjusting joint 8 that cooperates with the first adjusting joint 7. During the adjustment process, the adjusting member 5 drives the adjusting transmission member 6 to move through the cooperation of the two joints.

[0031] In this embodiment, both adjusting joints are toothed structures, and a bevel gear transmission meshing method is used instead. The two transmission components have a high degree of engagement, solving the technical problem of door 18 sagging due to insufficient hinge support caused by the heavy weight of the door body 18.

[0032] The cooperation of the first adjusting joint 7 and the second adjusting joint 8 ensures that the transmission between the adjusting member 5 and the adjusting transmission member 6 is more precise and stable, avoiding loosening or deviation during the adjustment process and improving the reliability of the adjustment.

[0033] The hinge cup 2 is provided with a connecting block 4. One end of the connecting arm assembly 1 is connected to the adjusting transmission component 6 and the connecting block 4. The adjusting transmission component 6 is connected to the connecting arm assembly 1 through the connecting block 4. The adjusting component 5 drives the adjusting transmission component 6 to move, and the connecting block 4 moves up and down axially relative to the adjusting transmission component 6.

[0034] In this embodiment, the adjusting transmission component 6 is an adjusting screw, and the connecting block 4 is provided with a threaded hole 4.1 that is threaded to the adjusting screw.

[0035] When the hinge is not installed between the cabinet 19 and the door 18, the adjusting component 5 drives the adjusting transmission component 6 to move, and the connecting block 4 moves up and down along the adjusting screw. In this way, the fixed seat assembly 3 connected to the connecting block 4 moves up and down with the connecting block 4 to adjust the relative vertical position between the fixed seat assembly 3 and the hinge cup 2.

[0036] In this embodiment, the connecting block 4 is provided with a connecting hole 4.2 for connecting the connecting arm assembly 1.

[0037] The hinge cup 2 is fixed on the door 18, and the connecting block 4 and the connecting arm assembly 1 are fixed on the cabinet 19 along with the fixing seat assembly 3. Therefore, when the adjusting part 5 rotates, the connecting block 4 remains stationary, and the hinge cup 2 and the door 18 move up and down relative to the cabinet 19.

[0038] In this embodiment, the head of the adjusting member 5 is provided with an adjusting groove for inserting an adjusting tool.

[0039] The hinge cup 2 is provided with a mounting groove 9 for mounting the connecting block 4. The mounting groove 9 and the connecting block 4 are in clearance fit. During the movement of the connecting block 4, it moves relative to the upper and lower limit on the mounting groove 9.

[0040] The hinge cup 2 is provided with a first limiting part 17 and a second limiting part 16 corresponding to the mounting groove 9, and the connecting block 4 is limited to the left and right between the first limiting part 17 and the second limiting part 16.

[0041] The design of the first limiting part 17 and the second limiting part 16 further restricts the movement range of the connecting block 4, preventing the connecting block 4 from shifting during the adjustment process and ensuring the accuracy and stability of the adjustment.

[0042] After installation, the connecting block 4 is positioned between the two limiting parts to prevent it from moving left or right inside the hinge cup 2.

[0043] A guide 10 is provided between the hinge cup 2 and the connecting arm assembly 1. The hinge cup 2 and the connecting arm assembly 1 are respectively connected to the guide 10. During the adjustment process, the connecting arm assembly 1 or the hinge cup 2 moves up and down along the guide 10.

[0044] The guide component 10 can guide the connecting arm assembly 1 or the hinge cup 2 to move in a preset direction, avoiding deviation or instability during the adjustment process and improving the accuracy and reliability of the adjustment.

[0045] In this embodiment, the guide 10 is inserted through the connecting block 4 and the connecting arm assembly 1.

[0046] In this embodiment, a damper 20 is also provided on the hinge. When the hinge is closed, the connecting arm assembly 1 acts on the piston rod of the damper 20 to achieve a buffer closing effect.

[0047] In this embodiment, one end of the piston rod of the damper 20 is inserted into the cylindrical sleeve. When the hinge is closed, the connecting arm assembly 1 acts on the cylindrical sleeve 21 of the piston rod of the damper 20. Previously, the connecting arm assembly 1 acted directly on the piston rod of the damper 20. As the hinge was used for a long time, the piston rod would become bent. However, the piston rod is inserted into the cylindrical sleeve 21, which can prevent the piston rod from bending with the long-term use of the hinge and increase the service life of the hinge.

[0048] The method of fixing the damper 20 is existing technology and will not be described in detail here.

[0049] The hinge cup 2 is provided with a first positioning and rotating part 11 that cooperates with the adjusting member 5. The adjusting member 5 is rotatably mounted on the hinge cup 2 and is positioned and rotated on the hinge cup 2 by the first positioning and rotating part 11.

[0050] The adjusting member 5 is provided with a stepless first positioning rotating part or a stepped first positioning rotating part between it and the first positioning rotating part 11, so that the adjusting member 5 can be adjusted steplessly or in a stepped manner.

[0051] With stepless or stepped adjustment design, users can choose different adjustment methods according to actual needs, meet the adjustment accuracy requirements in different scenarios, and improve the applicability and flexibility of the hinge.

[0052] In this embodiment, a stepless first positioning rotating part is used between the adjusting member 5 and the first positioning rotating part 11. The first positioning rotating part 11 is a circular hole, and the adjusting member 5 is provided with a cylindrical part that mates with the circular hole.

[0053] The hinge cup 2 is provided with a second positioning rotating part 12 that cooperates with the adjusting transmission component 6. The adjusting component 5 moves and drives the adjusting transmission component 6 to rotate on the second positioning rotating part 12.

[0054] In this embodiment, the second positioning rotating part 12 is a round hole, and the adjusting transmission member 6 is provided with a cylindrical part that mates with the round hole.

[0055] The hinge cup 2 is provided with an assembly cavity 13 for accommodating and installing the adjustment transmission component 6 and the adjustment component 5. A limiting component 14 is provided at one end of the assembly cavity 13. The limiting component 14 is detachably installed at one end of the assembly cavity 13, and the limiting component 14 is provided with a positioning groove 15 that cooperates with the adjustment component 5. One end of the adjustment component 5 is positioned and supported on the positioning groove 15.

[0056] In this embodiment, the limiting member 14 can be detachably installed on the assembly cavity 13 by means of a snap fastener.

[0057] The design of the assembly cavity 13 and the limiting member 14 can securely install the adjusting transmission member 6 and the adjusting member 5 in the hinge cup 2, preventing the parts from loosening or falling off during the adjustment process. At the same time, the positioning groove 15 can ensure the positioning support of the adjusting member 5, improving the stability and accuracy of the adjustment.

[0058] The above are merely preferred embodiments of the present utility model and are not intended to limit the present utility model. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of the present utility model shall be included within the protection scope of the present utility model.

Claims

1. A self-adjusting flush mounted hinge comprising a hinge cup (2) which is hingedly opened and closed on a fixed base assembly (3) by a connecting arm assembly (1), characterized in that: The hinge cup (2) is provided with an adjusting member (5) and an adjusting transmission member (6) connected with the end of the connecting arm assembly (1); The adjusting transmission member (6) is longitudinally and horizontally arranged between the adjusting member (5), and the adjusting member (5) is drivingly connected with the adjusting transmission member (6), the adjusting member (5) is movable and drives the adjusting transmission member (6) to move, so that the connecting arm assembly (1) and the hinge cup (2) form relative up and down movement, and the relative up and down positions between the hinge cup (2) and the fixed seat assembly (3) are adjusted.

2. The self-adjusting flush mount hinge of claim 1, wherein: The adjusting member (5) is provided with a first adjusting joint (7), the adjusting transmission member (6) is provided with a second adjusting joint (8) matched with the first adjusting joint (7), and the adjusting member (5) drives the adjusting transmission member (6) to move through the matching of the two joints during the adjusting process.

3. The self-adjusting flush mount hinge of claim 1, wherein: The hinge cup (2) is provided with a connecting block (4), one end of the connecting arm assembly (1) is connected with one end of the adjusting transmission member (6) and the connecting block (4), the adjusting transmission member (6) is connected with the connecting arm assembly (1) through the connecting block (4), the adjusting member (5) drives the adjusting transmission member (6) to move, and the connecting block (4) moves axially up and down relative to the adjusting transmission member (6).

4. The self-adjusting flush mount hinge of claim 3, wherein: The hinge cup (2) is provided with a mounting groove (9) for mounting the connecting block (4), the mounting groove (9) is gap-matched with the connecting block (4), and the connecting block (4) moves up and down within the mounting groove (9) during the movement.

5. The self-adjusting flush mount hinge of claim 4, wherein: The hinge cup (2) is provided with a first limiting portion (17) and a second limiting portion (16) corresponding to the mounting groove (9), and the connecting block (4) is limited left and right between the first limiting portion (17) and the second limiting portion (16).

6. The adjustment-stabilized embedded hinge according to claim 1, wherein: The hinge cup (2) and the connecting arm assembly (1) are provided with a guide member (10), the hinge cup (2) and the connecting arm assembly (1) are respectively connected with the guide member (10), and the connecting arm assembly (1) or the hinge cup (2) moves axially up and down along the guide member (10) during the adjusting process of the adjusting member (5).

7. The adjustment-stabilized embedded hinge according to claim 1, wherein: The hinge cup (2) is provided with a first positioning rotating portion (11) matched with the adjusting member (5), and the adjusting member (5) is rotatably arranged on the hinge cup (2) and positioned and rotated on the hinge cup (2) through the first positioning rotating portion (11).

8. The self-adjusting flush mount hinge of claim 7, wherein: The adjusting member (5) and the first positioning rotating portion (11) are provided with a stepless first positioning rotating portion or a stepped first positioning rotating portion, so that the adjusting member (5) is steplessly or stepwisely adjusted.

9. The adjustment-stabilized embedded hinge according to claim 1, wherein: The hinge cup (2) is provided with a second positioning rotating portion (12) matched with the adjusting transmission member (6), and the adjusting member (5) moves and drives the adjusting transmission member (6) to be positioned and rotated on the second positioning rotating portion (12).

10. The adjustment-stabilized embedded hinge according to claim 1, wherein: The hinge cup (2) is provided with an assembly cavity (13) for accommodating the adjusting transmission member (6) and the adjusting member (5), a limiting member (14) is arranged at one end opening of the assembly cavity (13), the limiting member (14) is detachably arranged at the one end opening of the assembly cavity (13), the limiting member (14) is provided with a positioning groove (15) matched with the adjusting member (5), and one end of the adjusting member (5) is positioned and supported on the positioning groove (15).

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