Adjustable buffer hinge
Through the screw-type lateral adjustment structure and the limiting tooth plate clamping, the problem of lateral adjustment of the hinge is difficult, inaccurate and poor stability is solved, and simple and accurate adjustment and stability effect is achieved.
Patent Information
- Application Number
- CN202422298354.0
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-09-20
- Publication Date
- 2025-07-22
- Estimated Expiration
- 2034-09-20
AI Technical Summary
The existing hinges are laborious and inaccurate when adjusting in the transverse position, and the fastening bolts are prone to loosening, resulting in the door body being offset, and the stability is poor.
The screw-type lateral adjustment structure is adopted, and the lateral displacement adjustment of the connecting hinge is realized by meshing the lateral adjustment bolt column and the engagement gear. A limiting tooth plate is provided on the lower part of the fastening bolt to clamp the limiting tooth groove to improve stability.
The lateral adjustment operation of the hinge is simplified, the accuracy and stability of the adjustment are improved, and the door offset caused by loosening of the fastening bolts is prevented.
Smart Images
Figure CN223135900U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of hinges, in particular to an adjustable buffer hinge. Background Technique
[0002] Generally, a hinge includes a hinge cup fixed on a door panel, a hinge seat assembly fixed on a furniture frame, and a transmission assembly for opening and closing the hinge cup on the hinge seat assembly. A buffer damper is provided on the hinge seat assembly of the buffer hinge. The push rod of the buffer damper is connected to one end of the transmission assembly, and the cylinder body of the buffer damper is installed at the end of the hinge seat assembly, which can achieve a buffer effect during the opening and closing of the cabinet body, reduce noise generation, protect furniture, and is an important working component for connecting the fixture cabinet door.
[0003] Due to the installation error between the furniture frame and the door panel, an adjustment assembly for adjusting the installation position is installed on the hinge arm. Generally, the adjustment assembly includes a longitudinal adjustment screw and a transverse adjustment screw. When adjusting the transverse position, when adjusting the transverse movement of the hinge seat, it is necessary to manually push the hinge seat horizontally, which is not only very laborious to operate but also the adjustment accuracy cannot be guaranteed, and the operation is very inconvenient. After the adjustment is completed, the existing hinge mostly uses a bolt structure to fasten and limit the hinge seat. The hinge seat is only limited by the bolt fitting and fastening, and the structural stability is poor. During the working process of the hinge, the bolt structure is prone to shift due to loosening, resulting in the displacement of the door body. Therefore, an adjustable buffer hinge is proposed. Summary of the Utility Model
[0004] The purpose of the utility model is to provide an adjustable buffer hinge to solve the problems raised in the above background technique.
[0005] To achieve the above purpose, the utility model provides the following technical solution: an adjustable buffer hinge, including a hinge mechanism and an adjustment mechanism. The hinge mechanism includes a hinge cup seat, a connecting hinge seat, a mounting base, a buffer cylinder body, and a connecting hinge arm. The connecting hinge seat is movably installed on the upper part of the mounting base, and the connecting hinge seat is hingedly installed with the hinge cup seat through the buffer cylinder body and the connecting hinge arm.
[0006] The adjustment mechanism includes a longitudinal adjustment bolt column, a fastening bolt, a limiting tooth plate, and a transverse adjustment bolt column. The longitudinal adjustment bolt column is installed on the upper front side of the connecting hinge seat for longitudinally supporting and adjusting the connecting hinge seat. The transverse adjustment bolt column is rotatably installed in the middle of the connecting hinge seat. A driving tooth column is arranged at the lower part of the transverse adjustment bolt column, and the driving tooth column is meshed and installed with the mounting base. The fastening bolt and the limiting tooth plate are both installed at the rear part of the connecting hinge seat.
[0007] Preferably, the rear part of the buffer cylinder body is hingedly installed on the rear part of the mounting base through a pin shaft. The connecting hinge arm is reversibly installed on the front part of the connecting hinge seat. The push rod end of the buffer cylinder body is connected and installed with the rear part of the connecting hinge arm through a connecting rod structure.
[0008] Preferably, the above connecting hinge base is movably and fittingly installed on the upper part of the installation base. A bolt column installation hole is provided in the upper part of the front side of the installation base, and the longitudinal adjustment bolt column is threadedly installed inside the bolt column installation hole.
[0009] Preferably, the lower part of the above longitudinal adjustment bolt column penetrates through the connecting hinge base. A fitting head column is provided at the bottom end of the longitudinal adjustment bolt column, and the fitting head column is slidably and fittingly engaged with the fitting notch on the upper part of the installation base.
[0010] Preferably, a bolt column connection hole is provided in the middle of the above connecting hinge base, and the transverse adjustment bolt column is rotatably installed inside the bolt column connection hole.
[0011] Preferably, the lower part of the above transverse adjustment bolt column penetrates through the connecting hinge base. A driving tooth column is fixed to the lower part of the transverse adjustment bolt column. A meshing tooth groove is provided on the side of the notch on the upper part of the installation base, and the driving tooth column is meshingly connected with the meshing tooth groove.
[0012] Preferably, a fitting groove is provided at the rear part of the above connecting hinge base. A guiding through groove is provided in the middle of the fitting groove. The fastening bolt movably penetrates through the connecting hinge base through the guiding through groove. The lower part of the fastening bolt is threadedly connected inside the screw hole on the upper part of the installation base. The limiting tooth plate is movably sleeved on the lower part of the fastening bolt. A limiting tooth groove is provided at the upper part of the fitting groove. A connecting tooth groove is provided at the lower part of the limiting tooth plate. After the limiting tooth plate is firmly installed, the limiting tooth plate at the lower part of the limiting tooth plate is fittingly engaged and clamped with the limiting tooth groove.
[0013] Compared with the prior art, the present utility model adopts the above technical solutions and has the following technical effects:
[0014] This buffer hinge adopts a screwing type transverse displacement adjustment structure. A transverse adjustment bolt column is provided in the middle of the connecting hinge base. The lower part of the transverse adjustment bolt column is meshingly installed with the meshing tooth groove on the side of the notch of the installation base through the driving tooth column. When performing transverse adjustment, only need to screw the transverse adjustment bolt column to complete the transverse displacement adjustment of the connecting hinge base. Compared with the traditional pulling type adjustment operation, it is simpler, more convenient and labor-saving, and can perform more precise and detailed displacement adjustment on the connecting hinge base, greatly improving the operation convenience of the device. And a limiting tooth plate is provided at the lower part of the fastening bolt. After completing the transverse displacement adjustment of the connecting hinge base and firmly installing the fastening bolt, the limiting tooth plate is clamped and limited with the limiting tooth groove at the rear part of the connecting hinge base, greatly improving the connection stability at the limiting position and effectively preventing the cabinet door from deviating and shifting caused by the loosening of the fastening bolt. Description of the Drawings
[0015] To more clearly illustrate the technical solutions in the embodiments of the present application or the prior art, the following will briefly introduce the drawings required for the description of the embodiments or the prior art. Obviously, the drawings in the following description are only some embodiments of the present application. For those of ordinary skill in the art, without creative efforts, other drawings can be obtained based on these drawings.
[0016] Figure 1 Schematic diagram of the upper-side overall three-dimensional structure of the present utility model;
[0017] Figure 2 Schematic diagram of the lower-side overall three-dimensional structure of the present utility model;
[0018] Figure 3 Schematic diagram of the middle-section structure of the present utility model;
[0019] Figure 4 For the Figure 3 schematic diagram of the structure of Area A in the present utility model;
[0020] Figure 5 Schematic diagram of the installation and disassembly structure of the fastening bolt and the limit tooth plate of the present utility model.
[0021] Explanation of reference numerals: 1. hinge cup seat; 2. connecting hinge seat; 3. installation base; 4. buffer cylinder body; 5. connecting hinge arm; 6. bolt column installation hole; 7. longitudinal adjustment bolt column; 8. fastening bolt; 9. limit tooth plate; 10. transverse adjustment bolt column; 11. limit tooth groove; 12. driving tooth column; 13. meshing tooth groove. Detailed implementation manners
[0022] The following will clearly and completely describe the technical solutions in the embodiments of the present utility model in conjunction with the drawings in the embodiments of the present utility model. Obviously, the described embodiments are only some embodiments of the present utility model, rather than all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative efforts fall within the scope of protection of the present utility model.
[0023] It should be noted that the structures, ratios, sizes, etc. shown in the drawings of this specification are only used to cooperate with the content disclosed in the specification for those who are familiar with this technology to understand and read, and are not used to limit the limiting conditions that the present application can be implemented. Therefore, they do not have technical essence. Any modification of the structure, change of the ratio relationship or adjustment of the size, without affecting the effects that the present application can produce and the purposes that can be achieved, should still fall within the scope that the technical content disclosed in the present application can cover. Embodiment
[0024] Please refer to Figures 1-5, the present utility model provides a technical solution: an adjustable buffer hinge, which includes a hinge mechanism and an adjustment mechanism. The hinge mechanism includes a hinge cup seat 1, a connecting hinge seat 2, a mounting base 3, a buffer cylinder 4, and a connecting hinge arm 5. As shown in the attached Figure 3 figure, the connecting hinge seat 2 is movably and fittingly installed on the upper part of the mounting base 3. The buffer cylinder 4 is an oil cylinder type damper. The rear part of the buffer cylinder 4 is hinged and installed on the rear part of the mounting base 3 through a pin shaft. The connecting hinge arm 5 is rotatably installed on the front part of the connecting hinge seat 2. The push rod end of the buffer cylinder 4 is connected and installed with the rear part of the connecting hinge arm 5 through a connecting rod structure. The connecting hinge seat 2 is hinged and installed with the connecting hinge arm 5 and the hinge cup seat 1 through the buffer cylinder 4, and a buffer effect can be achieved during the opening and closing of the cabinet body, reducing noise generation.
[0025] The adjustment mechanism is used for adjusting the working position of the connecting hinge seat 2 and the mounting base 3. The adjustment mechanism includes a longitudinal adjustment bolt column 7, a fastening bolt 8, a limit tooth plate 9, and a transverse adjustment bolt column 10. The longitudinal adjustment bolt column 7 is installed on the upper front side of the connecting hinge seat 2 for longitudinal support adjustment of the connecting hinge seat 2. For the convenience of connecting and installing the longitudinal adjustment bolt column 7, as shown in the attached Figure 5 figure, a bolt column mounting hole 6 is provided on the upper front side of the mounting base 3. The longitudinal adjustment bolt column 7 is threadedly installed inside the bolt column mounting hole 6. The lower part of the longitudinal adjustment bolt column 7 penetrates through the connecting hinge seat 2. For connecting and installing with the mounting base 3, as shown in the attached Figure 4 figure, a fitting head column is provided at the bottom end of the longitudinal adjustment bolt column 7, and the fitting head column is slidably and fittingly engaged with the fitting groove on the upper part of the mounting base 3.
[0026] The transverse adjustment bolt column 10 is rotatably installed in the middle of the connecting hinge seat 2 and is used for adjusting and driving the transverse displacement of the connecting hinge seat 2. As shown in the attached Figure 4 figure, for installing and connecting the transverse adjustment bolt column 10, a bolt column connection hole is provided in the middle of the connecting hinge seat 2. The transverse adjustment bolt column 10 is rotatably installed inside the bolt column connection hole. For driving the displacement of the connecting hinge seat 2, a driving tooth column 12 is provided at the lower part of the transverse adjustment bolt column 10. The lower part of the transverse adjustment bolt column 10 penetrates through the connecting hinge seat 2, and the driving tooth column 12 is fixed to the lower part of the transverse adjustment bolt column 10. A meshing tooth groove 13 is provided on the side of the notch on the upper part of the mounting base 3. The driving tooth column 12 is meshed and connected with the meshing tooth groove 13. When performing transverse adjustment, only by screwing the transverse adjustment bolt column 10 can the transverse displacement adjustment of the connecting hinge seat 2 be completed. Compared with the traditional pulling type adjustment operation, it is simpler, more convenient, and labor-saving, and can perform more precise and detailed displacement adjustment on the connecting hinge seat 2, greatly improving the operation convenience of the device.
[0027] The fastening bolt 8 and the limit tooth plate 9 are both installed on the rear part of the connecting hinge seat 2. As shown in the attached Figure 5As shown in the figure, in order to facilitate the connection and installation of the fastening bolt 8 and the limiting tooth plate 9, a fitting groove is provided at the rear of the connecting hinge seat 2. In order to facilitate the lateral sliding movement of the fastening bolt 8, a guiding through groove is provided in the middle of the fitting groove. The fastening bolt 8 passes through the connecting hinge seat 2 movably through the guiding through groove. The lower part of the fastening bolt 8 is threadedly connected to the inner side of the screw hole in the upper part of the mounting base 3, as shown in the appendix Figure 5 As shown in the figure, the limiting tooth plate 9 is movably sleeved on the lower part of the fastening bolt 8. A limiting tooth groove 11 is provided at the upper part of the fitting groove. In order to be connected and installed with the fastening bolt 8, a connecting tooth groove is provided at the lower part of the limiting tooth plate 9. After the limiting tooth plate 9 is firmly installed, the limiting tooth plate 9 at the lower part of the limiting tooth plate 9 is engaged and clamped with the limiting tooth groove 11. After the lateral displacement adjustment of the connecting hinge seat 2 is completed, after the fastening bolt 8 is firmly installed, the limiting tooth plate 9 is clamped and limited with the limiting tooth groove 11 at the rear of the connecting hinge seat 2, so that the connection stability at the limiting position is greatly improved, and the deviation and displacement of the cabinet door caused by the loosening of the fastening bolt 8 can be effectively prevented.
[0028] During installation, after the hinge cup seat 1 and the mounting base 3 are installed, first adjust the longitudinal support position of the hinge by screwing the longitudinal adjustment bolt column 7. After completion, loosen the fastening bolt 8 at the rear of the connecting hinge seat 2, and then turn the lateral adjustment bolt column 10 in the middle of the connecting hinge seat 2. When the lateral adjustment bolt column 10 rotates, the driving tooth column 12 at the lower part of the lateral adjustment bolt column 10 is engaged and connected with the meshing tooth groove 13. Driven by the lateral adjustment bolt column 10, the connecting hinge seat 2 and the mounting base 3 perform relative lateral displacement. When the appropriate position is reached, stop screwing, and then screw and tighten the fastening bolt 8. Under the push of the fastening bolt 8, the lower part of the limiting tooth plate 9 is engaged and clamped with the limiting tooth groove 11, and the connecting hinge seat 2 and the mounting base 3 can be firmly locked and limited to complete the installation operation.
[0029] In summary, this buffer hinge adopts a screwing-type lateral displacement adjustment structure. A lateral adjustment bolt column 10 is provided in the middle of the connecting hinge seat 2. The lower part of the lateral adjustment bolt column 10 is engaged and installed with the meshing tooth groove 13 on the side of the notch of the mounting base 3 through the driving tooth column 12. When performing lateral adjustment, only by screwing the lateral adjustment bolt column 10 can the lateral displacement adjustment of the connecting hinge seat 2 be completed. Compared with the traditional pulling-type adjustment, the operation is simpler, more convenient and labor-saving, and the lateral displacement of the connecting hinge seat 2 can be adjusted more accurately and meticulously, greatly improving the operation convenience of the device. And a limiting tooth plate 9 is provided at the lower part of the fastening bolt 8. After the lateral displacement adjustment of the connecting hinge seat 2 is completed, after the fastening bolt 8 is firmly installed, the limiting tooth plate 9 is clamped and limited with the limiting tooth groove 11 at the rear of the connecting hinge seat 2, so that the connection stability at the limiting position is greatly improved, and the deviation and displacement of the cabinet door caused by the loosening of the fastening bolt 8 can be effectively prevented.
[0030] Those skilled in the art can understand that the features recited in the various embodiments and / or claims of the present utility model can be combined or / and combined in various ways, even if such combinations or combinations are not explicitly recited in the present utility model. In particular, without departing from the spirit and teachings of the present utility model, the features recited in the various embodiments and / or claims of the present utility model can be combined and / or combined in various ways. All such combinations and / or combinations fall within the scope of the present utility model.
Claims
1. An adjustable buffer hinge, comprising a hinge mechanism and an adjustment mechanism, characterized in that: The hinge mechanism includes a hinge cup seat (1), a connecting hinge seat (2), a mounting base (3), a buffer cylinder body (4) and a connecting hinge arm (5). The connecting hinge seat (2) is movably installed on the upper part of the mounting base (3). The connecting hinge seat (2) is hingedly installed with the hinge cup seat (1) through the buffer cylinder body (4) and the connecting hinge arm (5). The adjusting mechanism includes a longitudinal adjusting bolt column (7), a fastening bolt (8), a limiting tooth plate (9) and a transverse adjusting bolt column (10). The longitudinal adjusting bolt column (7) is installed on the upper front side of the connecting hinge seat (2) for longitudinal support adjustment of the connecting hinge seat (2). The transverse adjusting bolt column (10) is rotatably installed in the middle of the connecting hinge seat (2). A driving tooth column (12) is arranged at the lower part of the transverse adjusting bolt column (10). The driving tooth column (12) is meshingly installed with the mounting base (3). The fastening bolt (8) and the limiting tooth plate (9) are both installed at the rear part of the connecting hinge seat (2).
2. The adjustable buffer hinge according to claim 1, wherein: The rear part of the buffer cylinder body (4) is hingedly installed on the rear part of the mounting base (3) through a pin shaft. The connecting hinge arm (5) is flip - installed on the front part of the connecting hinge seat (2). The push rod end of the buffer cylinder body (4) is connected and installed with the rear part of the connecting hinge arm (5) through a connecting rod structure.
3. The adjustable buffer hinge according to claim 1, wherein: The connecting hinge seat (2) is movably fitted and installed on the upper part of the mounting base (3). A bolt column mounting hole (6) is arranged on the upper front side of the mounting base (3). The longitudinal adjusting bolt column (7) is threadedly installed inside the bolt column mounting hole (6).
4. An adjustable buffer hinge according to claim 3, characterized in that: The lower part of the longitudinal adjusting bolt column (7) penetrates through the connecting hinge seat (2). An engaging head column is arranged at the bottom end of the longitudinal adjusting bolt column (7). The engaging head column is slidably fitted with the engaging notch on the upper part of the mounting base (3).
5. An adjustable buffer hinge according to claim 3, characterized in that: A bolt column connection hole is arranged in the middle of the connecting hinge seat (2). The transverse adjusting bolt column (10) is rotatably installed inside the bolt column connection hole.
6. The adjustable buffer hinge according to claim 5, characterized in that: The lower part of the transverse adjusting bolt column (10) penetrates through the connecting hinge seat (2). The driving tooth column (12) is fixed to the lower part of the transverse adjusting bolt column (10). A meshing tooth groove (13) is arranged on the side of the notch on the upper part of the mounting base (3). The driving tooth column (12) is meshingly connected with the meshing tooth groove (13).
7. An adjustable buffer hinge according to claim 3, characterized in that: A fitting groove is arranged at the rear part of the connecting hinge seat (2). A guiding through - groove is arranged in the middle of the fitting groove. The fastening bolt (8) movably penetrates through the connecting hinge seat (2) through the guiding through - groove. The lower part of the fastening bolt (8) is threadedly connected inside the screw hole on the upper part of the mounting base (3). The limiting tooth plate (9) is movably sleeved on the lower part of the fastening bolt (8). A limiting tooth groove (11) is arranged at the upper part of the fitting groove. A connecting tooth groove is arranged at the lower part of the limiting tooth plate (9). After the limiting tooth plate (9) is tightly installed, the limiting tooth plate at the lower part of the limiting tooth plate (9) is fitted and clamped with the limiting tooth groove (11).