CN217380147U - Hardware buffering hinge for furniture - Google Patents
Hardware buffering hinge for furniture Download PDFInfo
- Publication number
- CN217380147U CN217380147U CN202220465677.2U CN202220465677U CN217380147U CN 217380147 U CN217380147 U CN 217380147U CN 202220465677 U CN202220465677 U CN 202220465677U CN 217380147 U CN217380147 U CN 217380147U
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- Prior art keywords
- hinge
- sliding sleeve
- fixed sleeve
- sleeve
- connecting rod
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- 230000003139 buffering effect Effects 0.000 title claims abstract description 20
- 239000002184 metal Substances 0.000 claims abstract description 10
- 229910052751 metal Inorganic materials 0.000 claims abstract description 10
- 150000002739 metals Chemical class 0.000 claims abstract description 6
- 238000013016 damping Methods 0.000 claims description 8
- 238000005452 bending Methods 0.000 claims description 6
- 239000000463 material Substances 0.000 claims description 4
- 230000005540 biological transmission Effects 0.000 abstract description 5
- 230000000694 effects Effects 0.000 description 3
- 238000009434 installation Methods 0.000 description 3
- 238000010586 diagram Methods 0.000 description 1
- 238000002955 isolation Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
- 230000006641 stabilisation Effects 0.000 description 1
- 238000011105 stabilization Methods 0.000 description 1
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Abstract
The utility model provides a five metals buffering hinge for furniture, its includes hinged arm and hinge cup, and is articulated through first connecting rod and second connecting rod between hinged arm and the hinge cup, and first connecting rod is provided with the reset torsion spring with the articulated department of hinged arm, and the reset torsion spring drives hinge cup toward hinged arm direction beat, its characterized in that all the time: the telescopic arm is fixedly provided with a fixed sleeve, the end face of the fixed sleeve is provided with a mounting hole, the buffer cylinder is mounted in the mounting hole, the fixed sleeve is further sleeved with a sliding sleeve in a sliding manner, the section of the sliding sleeve is of an n-shaped structure, the sliding sleeve is wrapped on the left side face, the right side face and the rear end face of the fixed sleeve in a sliding manner, the rear end of the fixed sleeve is connected with the buffer cylinder, and the buffer cylinder is driven to move when the sliding sleeve moves relative to the fixed sleeve. The utility model has the advantages that: the micro buffer is sleeved in the fixed sleeve, so that the stress area of the micro buffer is increased, and the power transmission between the buffer and the hinge is more stable and efficient.
Description
Technical Field
The utility model relates to a hinge specifically is a five metals buffering hinge for furniture.
Background
The hinge generally includes a hinge cup fixed to the door panel, a hinge base assembly fixed to the cabinet frame, and a driving assembly for opening and closing the hinge cup to the hinge base assembly. In order to achieve the buffering effect during opening and closing, reduce noise and protect furniture, a buffering damper is arranged on the hinged support assembly, a push rod of the buffering damper is riveted with one end of the transmission assembly, and a cylinder body of the buffering damper is fixed at the tail end of the hinged support assembly. However, the installation structure of the cushion damper of the conventional hinge has the following disadvantages in the opening and closing process of the hinge cup: 1) the buffer damper is arranged at the tail end of the hinged support, the structure is complex, the assembly and disassembly are difficult, the linearly operated buffer damper is always connected with the push rod through the transmission assembly, when the hinged cup is closed and opened at a certain angle, the buffer stroke of the linearly operated buffer damper is long, so that the buffer damper is difficult to provide corresponding buffer force all the time along with the opening and closing of the hinged cup, the buffer effect is influenced, and particularly, the position deviation of the buffer damper and the transmission assembly is easy to occur and the door is blocked easily, so that the door cannot be normally opened and closed; 2) the buffering damper generally adopts buffer cylinder, and buffer cylinder's cylinder body is fixed in on the hinge arm, and buffer cylinder's catch bar and torsional spring point contact make catch bar and torsional spring separation because of vibrations easily, influence the stability of buffering operation, even, long along with the live time, the clearance can appear between the torsional spring is radial, and buffer cylinder's catch bar leads to the buffering effect to become invalid in inserting the clearance easily, seriously influences hinge normal use.
SUMMERY OF THE UTILITY MODEL
The utility model aims at overcoming the shortcoming that prior art exists, providing a simple structure, the equipment is convenient, can effectively prolong dashpot life, improves its job stabilization nature's a five metals buffering hinge for furniture.
The utility model discloses the purpose is realized with following mode: the utility model provides a five metals buffering hinge for furniture, its includes hinged arm and hinge cup, and is articulated through first connecting rod and second connecting rod between hinged arm and the hinge cup, and first connecting rod is provided with the reset torsion spring with the articulated department of hinged arm, and the reset torsion spring drives hinge cup toward hinged arm direction beat, its characterized in that all the time: the telescopic arm is also fixedly provided with a fixed sleeve, the end face of the fixed sleeve is provided with a mounting hole, the buffer cylinder is mounted in the mounting hole, the fixed sleeve is also sleeved with a sliding sleeve in a sliding manner, the section of the sliding sleeve is of an n-shaped structure, the sliding sleeve is covered on the left side face, the right side face and the rear end face of the fixed sleeve in a sliding manner, the rear end of the fixed sleeve is connected with the buffer cylinder, and the buffer cylinder is driven to move when the sliding sleeve moves relative to the fixed sleeve; the two sides of the sliding sleeve are provided with connecting plates in a bending mode towards opposite directions, the connecting plates protrude out of the inner side of the sliding sleeve, two sides of the second connecting rod extend upwards to be provided with driving arms, the driving arms are in contact with the connecting plates, and when the hinge is closed, the second connecting rod pushes the sliding sleeve to move relative to the buffer cylinder through the driving arms and the connecting plates to generate door closing damping.
The bottom of the fixed sleeve is provided with a hinged seat, and a hinged shaft penetrates through a hinged hole in the hinged seat to fix the hinged seat in the hinged arm.
The top of fixed cover be provided with the baffle that extends to both sides, the top of slip cap supports and leans on the lower extreme at the baffle.
The sliding sleeve is formed by bending a metal plate, a limiting groove is formed in the rear end of the sliding sleeve, and the top of a piston rod of the buffer cylinder is buckled and pressed in the limiting groove.
The two sides of the sliding sleeve are transversely provided with guide grooves, correspondingly, the hinged arm is provided with salient points, and the salient points extend into the guide grooves to limit the movement track of the sliding sleeve.
The salient points are formed by inward punch forming of the hinge body material.
The utility model has the advantages that: 1. simple structure, low production cost and improved market competitiveness. 2. The micro buffer is sleeved in the fixed sleeve, so that the stress area of the micro buffer is increased, and the power transmission between the buffer and the hinge is more stable and efficient. 3. The driving power between the second connecting rod and the buffer cylinder is transferred in the sliding sleeve, so that the buffer cylinder can be stressed uniformly, and the operation is smoother.
Drawings
Fig. 1 is the final assembly effect diagram of the present invention.
Fig. 2 is a half sectional view of the structure of the present invention.
Fig. 3 and 4 are structural assembly drawings of the present invention.
Detailed Description
The present invention will be further described with reference to the accompanying drawings. The utility model provides a five metals buffering hinge for furniture, its includes hinged arm 1 and hinge cup 2, and is articulated through first connecting rod 3 and second connecting rod 4 between hinged arm 1 and the hinge cup 2, and first connecting rod 3 is provided with reset torsion spring 5 with hinged arm 1's articulated department, and reset torsion spring 5 drives hinge cup 2 toward 1 direction beat of hinged arm all the time, its characterized in that: the fixed sleeve 6 is fixedly installed in the hinged arm 1, an installation hole 61 is formed in the end face of the fixed sleeve 6, the buffer cylinder 7 is installed in the installation hole 61, a sliding sleeve 8 is further sleeved outside the fixed sleeve 6 in a sliding mode, the section of the sliding sleeve is of an n-shaped structure, the sliding sleeve covers the left side face, the right side face and the rear end face of the fixed sleeve in a sliding mode, the rear end of the fixed sleeve is connected with the buffer cylinder, and the buffer cylinder 7 is driven to move when the sliding sleeve 8 moves relative to the fixed sleeve 6; two sides of the sliding sleeve 8 are provided with connecting plates 82 in a bending mode towards opposite directions, the connecting plates 82 protrude out of the inner side of the sliding sleeve 8, two sides of the second connecting rod 4 are provided with driving arms 41 in an upward extending mode, the driving arms 41 are in contact with the connecting plates 82, and when the hinge is closed, the second connecting rod 4 pushes the sliding sleeve 8 to move relative to the buffer cylinder 7 through the driving arms 41 and the connecting plates 82, so that door closing damping is generated.
The bottom of the fixed sleeve 6 is provided with a hinge seat 62, and a hinge shaft penetrates through a hinge hole 63 on the hinge seat 62 to fix the hinge seat 62 in the hinge arm 1.
The top of the fixed sleeve 6 is provided with a baffle plate 64 extending towards two sides, and the top end of the sliding sleeve 8 is abutted against the lower end of the baffle plate.
The sliding sleeve 8 is formed by bending a metal plate, the rear end of the sliding sleeve is provided with a limiting groove 81, and the top of the piston rod of the buffer cylinder 7 is buckled and pressed in the limiting groove 81.
The two sides of the sliding sleeve 8 are transversely provided with guide grooves 83, correspondingly, the hinged arm 1 is provided with salient points 11, and the salient points 11 extend into the guide grooves 83 to limit the movement track of the sliding sleeve.
The salient points 11 are formed by inward punch forming of hinge body materials.
The working principle is as follows: when the hinge is assembled, the buffer is sleeved in the fixed sleeve, then the sliding sleeve is installed on the upper end face of the fixed sleeve in a buckling mode, finally the fixed sleeve is installed in the hinged arm 1 in a hinged mode, the two sides of the second connecting rod 4 are made to upwards extend to form driving arms to be in contact with the connecting plate 82, and when the hinge is closed, the second connecting rod 4 pushes the sliding sleeve 8 to move relative to the buffer cylinder 7 through the driving arms 41 and the connecting plate 82, so that door closing damping is generated. In order to limit noise caused by contact movement between the sliding sleeve made of metal and the bottom of the hinged arm, a baffle plate 64 extending towards two sides is arranged at the top of the fixed sleeve 6, and the top end of the sliding sleeve 8 abuts against the lower end of the baffle plate. The fixed cover made of plastic materials plays a role in isolation, and friction noise can not be generated when the sliding sleeve and the fixed cover move relatively.
Further: in order to limit the movement track of the sliding sleeve, guide grooves 83 are transversely arranged on two sides of the sliding sleeve 8, correspondingly, salient points 11 are arranged on the hinged arm 1, and the salient points 11 extend into the guide grooves 83. When the sliding sleeve moves, the salient points slide in the guide grooves, and the guide effect on the sliding sleeve during movement is achieved, so that the hinge can be opened and closed more smoothly and stably, and the hinge can be widely popularized and used.
The basic principles and the main features of the invention and the advantages of the invention have been shown and described above. It will be understood by those skilled in the art that the present invention is not limited to the above embodiments, and that the foregoing embodiments and descriptions are provided only to illustrate the principles of the present invention without departing from the spirit and scope of the present invention.
Claims (6)
1. The utility model provides a five metals buffering hinge for furniture, its includes articulated arm (1) and hinge cup (2), and is articulated through first connecting rod (3) and second connecting rod (4) between articulated arm (1) and the hinge cup (2), and articulated department of first connecting rod (3) and hinge arm (1) is provided with reset torsion spring (5), and reset torsion spring (5) drive hinge cup (2) toward hinge arm (1) direction beat all the time, its characterized in that: the damping device is characterized in that a fixed sleeve (6) is fixedly arranged in the hinged arm (1), a mounting hole (61) is formed in the end face of the fixed sleeve (6), a damping cylinder (7) is arranged in the mounting hole (61), a sliding sleeve (8) is sleeved outside the fixed sleeve (6) in a sliding mode, the section of the sliding sleeve is of an n-shaped structure and is wrapped on the left side face, the right side face and the rear end face of the fixed sleeve in a sliding mode, the rear end of the fixed sleeve is connected with the damping cylinder, and the damping cylinder (7) is driven to move when the sliding sleeve (8) moves relative to the fixed sleeve (6); two sides of the sliding sleeve (8) are provided with connecting plates (82) in a bending mode towards opposite directions, the connecting plates (82) protrude out of the inner side of the sliding sleeve (8), two sides of the second connecting rod (4) extend upwards to be provided with driving arms (41), the driving arms (41) are in contact with the connecting plates (82), and when the hinge is closed, the second connecting rod (4) pushes the sliding sleeve (8) to move relative to the buffer cylinder (7) through the driving arms (41) and the connecting plates (82), so that door closing damping is generated.
2. The hardware buffering hinge for furniture according to claim 1, characterized in that: the bottom of the fixed sleeve (6) is provided with a hinge seat (62), and a hinge shaft penetrates through a hinge hole (63) on the hinge seat (62) to fix the hinge seat (62) in the hinge arm (1).
3. The hardware buffering hinge for furniture according to claim 1, characterized in that: the top of fixed cover (6) be provided with baffle (64) that extend to both sides, the top of slip cap (8) supports and leans on the lower extreme at the baffle.
4. The hardware buffering hinge for furniture according to claim 1, characterized in that: the sliding sleeve (8) is formed by bending a metal plate, a limiting groove (81) is formed in the rear end of the sliding sleeve, and the top of a piston rod of the buffer cylinder (7) is buckled in the limiting groove (81).
5. The hardware buffering hinge for furniture according to claim 1, characterized in that: guide grooves (83) are transversely formed in two sides of the sliding sleeve (8), correspondingly, salient points (11) are arranged on the hinged arm (1), and the salient points (11) extend into the guide grooves (83) to limit the movement track of the sliding sleeve.
6. The hardware buffering hinge for furniture according to claim 5, characterized in that: the salient points (11) are formed by inward punch forming of the hinge body material.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220465677.2U CN217380147U (en) | 2022-03-05 | 2022-03-05 | Hardware buffering hinge for furniture |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220465677.2U CN217380147U (en) | 2022-03-05 | 2022-03-05 | Hardware buffering hinge for furniture |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217380147U true CN217380147U (en) | 2022-09-06 |
Family
ID=83100618
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202220465677.2U Active CN217380147U (en) | 2022-03-05 | 2022-03-05 | Hardware buffering hinge for furniture |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217380147U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2023169078A1 (en) * | 2022-03-05 | 2023-09-14 | 广东炬森五金精密制造有限公司 | Self-damping hardware hinge |
-
2022
- 2022-03-05 CN CN202220465677.2U patent/CN217380147U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2023169078A1 (en) * | 2022-03-05 | 2023-09-14 | 广东炬森五金精密制造有限公司 | Self-damping hardware hinge |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CP03 | Change of name, title or address | ||
| CP03 | Change of name, title or address |
Address after: No. 2 Huishang East Road, Jiangcun Village, Leliu Street, Shunde District, Foshan City, Guangdong Province, 528000 Patentee after: Guangdong Jusen Precision Technology Co.,Ltd. Address before: 528322 plot 1-1-2 west of Gangkou Road, Leliu Zhongyong village, Shunde District, Foshan City, Guangdong Province Patentee before: GUANGDONG JUSEN HARDWARE PRECISION MANUFACTURING Co.,Ltd. |