CN213683635U - Hydraulic buffering hinge of double doors - Google Patents
Hydraulic buffering hinge of double doors Download PDFInfo
- Publication number
- CN213683635U CN213683635U CN202022236068.3U CN202022236068U CN213683635U CN 213683635 U CN213683635 U CN 213683635U CN 202022236068 U CN202022236068 U CN 202022236068U CN 213683635 U CN213683635 U CN 213683635U
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- hinge
- hinge piece
- hydraulic
- spindle core
- core
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- 230000003139 buffering effect Effects 0.000 title description 5
- 239000003921 oil Substances 0.000 claims description 40
- 239000010720 hydraulic oil Substances 0.000 claims description 23
- 238000007789 sealing Methods 0.000 claims description 9
- 230000003068 static effect Effects 0.000 claims description 4
- 238000013016 damping Methods 0.000 claims description 3
- 230000000694 effects Effects 0.000 abstract description 3
- 238000009434 installation Methods 0.000 description 3
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000000903 blocking effect Effects 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000002035 prolonged effect Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
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Abstract
The utility model discloses a hydraulic buffer hinge of two divisions of doors, including right hinge piece, left hinge piece, well hinge piece, main shaft core, the main shaft core inserts respectively the left hinge piece with in the hinge ring of hinge piece and right hinge piece and well hinge piece, during the forward rotation, right hinge piece with well hinge piece passes through the main shaft core and rotates, the main shaft core of left hinge piece is in quiescent condition, during the reverse rotation, left hinge piece with well hinge piece passes through the main shaft core and rotates, the main shaft core of right hinge piece is in quiescent condition; thereby achieving the effect of opening the door in two directions.
Description
Technical Field
The utility model relates to a hinge technical field specifically is a two hydraulic cushion hinges that open door.
Background
The hinge is called hinge formally. Often in the form of a two-fold type, which is a part that connects and moves two parts of an object. The common hinge is used for cupboard doors, windows, doors and the like.
In the granted public number: the CN 207728188U hinge with high strength and hydraulic buffering comprises two hinge pieces, a force adjusting pin, a mandrel and a spring, wherein sliding sleeves are arranged on side plates of the two hinge pieces and are used for the two hinge pieces to mutually match to form a channel for the mandrel to insert, a sliding groove is formed in the side wall of the mandrel for the force adjusting pin to insert, and the cross section of the force adjusting pin is of a rectangular structure; the mandrel is sleeved with a spring, and the section of the spring is of a rectangular structure; three plane bearings are respectively arranged between the sliding sleeves; the hinge has high load capacity and long service life, and the section of the spring is changed into a rectangular structure in the scheme, so that the door closing force is increased, the hinge is suitable for a larger door weight range, and the service life is prolonged; then, when the mandrel is installed, three plane bearings are matched to improve the bearing capacity of the mandrel; the cross section of the force adjusting pin is changed into a rectangular structure, so that the page carrying capacity of the hinge can be improved, and the force adjusting pin is prevented from being broken; and finally, a positioning step is arranged on the outer side of the hinge sheet, so that the hinge sheet is convenient to mount and the positioning precision during mounting. Furthermore, the utility model discloses a hinge can realize 180 degrees upsets, consequently can carry out left side installation or right side installation, and the installation flexibility is high.
However, the hinge can be opened and closed only in a single direction, and cannot be opened and closed in two directions.
SUMMERY OF THE UTILITY MODEL
Not enough to prior art, the utility model provides a two hydraulic buffer hinges that open door has solved this kind of hinge and can only carry out the singleness and open and shut, can not carry out the problem that two-way opened and shut.
The utility model provides a following technical scheme: a hydraulic buffer hinge for double doors comprises a right hinge plate, a left hinge plate, a middle hinge plate and a spindle core, wherein the spindle core is respectively inserted into hinged rings of the left hinge plate and the middle hinge plate as well as hinged rings of the right hinge plate and the middle hinge plate;
the oil needle structure is characterized in that a spring is sleeved on the spindle core, a spindle sleeve is sleeved outside the spindle core, one end of the spindle core is located inside the spindle sleeve and is provided with a hydraulic oil cylinder, a piston is mounted inside the hydraulic oil cylinder, an oil storage chamber with a closed cavity is formed between the piston and the hydraulic oil cylinder, a mounting hole is formed in the center of the piston, an oil needle sleeve is mounted in the mounting hole, an oil needle is mounted inside the oil needle sleeve, one end of the oil needle is connected to the hydraulic oil cylinder, the other end of the oil needle is inserted into an inner hole of the oil needle sleeve, a damping channel is formed in a gap between the oil needle and the inner hole of the oil needle sleeve, and an oil return channel is formed in a gap between.
Furthermore, a first sealing ring is installed on the upper end face of the oil needle sleeve, and a second sealing ring is installed on the end face of the piston.
Furthermore, a sliding rod is inserted at one end of the main shaft core close to the hydraulic oil cylinder.
Furthermore, a bearing ring is arranged between the hinge rings, and a bolt is inserted into the bearing ring.
Furthermore, one end of the spindle core, which is far away from the hydraulic oil cylinder, is provided with a mounting groove, an adjusting bolt is installed between the spindle core and the mounting groove, one end of the adjusting bolt is inserted in the spindle core, and the other end of the adjusting bolt is inserted in the mounting groove.
Furthermore, the upper end cover is sleeved on the upper hinged ring of the right hinge sheet, the left hinge sheet and the middle hinge sheet, and the lower end cover is sleeved on the lower hinged ring.
Furthermore, a connecting rod is inserted between the hydraulic oil cylinder and the piston.
Compared with the prior art, the utility model discloses possess following beneficial effect:
according to the hydraulic buffering hinge with the double doors, the main shaft core is respectively inserted into the hinged rings of the left hinge sheet and the middle hinge sheet and the hinged rings of the right hinge sheet and the middle hinge sheet, when the hinge.
Drawings
Fig. 1 is an exploded view of a double-door hydraulic buffer hinge of the present invention;
FIG. 2 is an enlarged view of A in FIG. 1 according to the present invention;
1. the hinge comprises a right hinge sheet, 2, a left hinge sheet, 3, a middle hinge sheet, 4, a shaft sleeve, 5, a hydraulic oil cylinder, 6, a piston, 7, a spindle core, 8, an oil needle, 9, a spring, 10, an oil needle sleeve, 11, a first sealing ring, 12, a second sealing ring, 13, a sliding rod, 14, a connecting rod, 15, an adjusting bolt, 16, a bearing ring, 17, a mounting groove, 18, an upper end cover, 19, a lower end cover, 20 and a bolt.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
Referring to fig. 1-2, a hydraulic buffering hinge for a double door includes a right hinge plate 1, a left hinge plate 2, a middle hinge plate 3, and a spindle core 7, wherein the spindle core 7 is respectively inserted into hinge rings of the left hinge plate 2 and the middle hinge plate 3, and the right hinge plate 1 and the middle hinge plate 3, and when the spindle core 7 rotates in a forward direction, the right hinge plate 1 and the middle hinge plate 3 rotate through the spindle core 7, the spindle core 7 of the left hinge plate 2 is in a stationary state, and when the spindle core 7 rotates in a reverse direction, the left hinge plate 2 and the middle hinge plate 3 rotate through the spindle core 7, and the spindle core 7 of the right hinge plate 1 is in a stationary state.
The spindle core 7 is respectively inserted into the hinge rings of the left hinge plate 2 and the middle hinge plate 3 and the hinge rings of the right hinge plate 1 and the middle hinge plate 3, when the hinge rings rotate in the forward direction, the right hinge plate 1 and the middle hinge plate 3 rotate through the spindle core 7, the spindle core 7 of the left hinge plate 2 is in a static state, when the hinge rings rotate in the reverse direction, the left hinge plate 2 and the middle hinge plate 3 rotate through the spindle core 7, the spindle core 7 of the right hinge plate 1 is in a static state, and the state of the spindle core 7 on the two sides is changed into a reverse state, so that the effect of opening the door in the two directions is achieved.
The spring 9 is sleeved on the spindle core 7, the spindle sleeve 4 is sleeved outside the spindle core 7, the hydraulic oil cylinder 5 is arranged at one end of the spindle core 7 and inside the spindle sleeve 4, the piston 6 is arranged inside the hydraulic oil cylinder 5, an oil storage chamber with a closed cavity is formed between the piston 6 and the hydraulic oil cylinder 5, a mounting hole is formed in the center of the piston 6, an oil needle sleeve 10 is installed in the mounting hole, the oil needle sleeve 10 can move axially along the mounting hole under the action of the pressure difference inside and outside the oil storage chamber, an oil needle 8 is installed inside the oil needle sleeve 10, one end of the oil needle 8 is connected to the hydraulic oil cylinder 5, the other end of the oil needle sleeve 10 is inserted into the inner hole of the oil needle sleeve 10, a damping channel is formed in a gap between the oil needle 8 and the inner hole.
The upper end surface of the oil needle sleeve 10 is provided with a first sealing ring 11, the end surface of the piston 6 is provided with a second sealing ring 12, and the first sealing ring 11 is used for blocking an oil return channel when the oil needle sleeve 10 moves towards the external direction of the oil storage chamber.
A slide rod 13 is inserted at one end of the main shaft core 7 close to the hydraulic oil cylinder 5.
Between the hinge rings there is a bearing ring 16, inside of which bearing ring 16 a plug 20 is inserted.
One end of the main shaft core 7, which is far away from the hydraulic oil cylinder 5, is provided with a mounting groove 17, an adjusting bolt 15 is mounted between the main shaft core 7 and the mounting groove 17, one end of the adjusting bolt 15 is inserted in the main shaft core 7, and the other end of the adjusting bolt is inserted in the mounting groove 17.
An upper end cover 18 is sleeved on the upper hinged ring of the right hinge sheet 1, the left hinge sheet 2 and the middle hinge sheet 3, and a lower end cover 19 is sleeved on the lower hinged ring.
A connecting rod 14 is inserted between the hydraulic oil cylinder 5 and the piston 6, and the connecting rod 14 is used for fixing the hydraulic oil cylinder 5 and the piston 6.
To sum up, this kind of hydraulic cushion hinge of double door, main shaft core 7 inserts left hinge piece 2 and well hinge piece 3 and right hinge piece 1 and the articulated intra-annular of well hinge piece 3 respectively, and during forward rotation, right hinge piece 1 and well hinge piece 3 rotate through main shaft core 7, and left hinge piece 2's main shaft core 7 is in quiescent condition, and during reverse rotation, left hinge piece 2 and well hinge piece 3 rotate through main shaft core 7, and right hinge piece 1's main shaft core 7 is in quiescent condition, and then has reached the effect of two-way opening the door.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (7)
1. The utility model provides a two hydraulic cushion hinge that open door which characterized in that: the hinge comprises a right hinge piece (1), a left hinge piece (2), a middle hinge piece (3) and a spindle core (7), wherein the spindle core (7) is respectively inserted into hinged rings of the left hinge piece (2), the middle hinge piece (3) and the right hinge piece (1) and the middle hinge piece (3), when the hinge rotates in the forward direction, the right hinge piece (1) and the middle hinge piece (3) rotate through the spindle core (7), the spindle core (7) of the left hinge piece (2) is in a static state, when the hinge rotates in the reverse direction, the left hinge piece (2) and the middle hinge piece (3) rotate through the spindle core (7), and the spindle core (7) of the right hinge piece (1) is in a static state;
a spring (9) is sleeved on the spindle core (7), a spindle sleeve (4) is sleeved outside the spindle core (7), a hydraulic oil cylinder (5) is arranged at one end of the main shaft core (7) and positioned in the shaft sleeve (4), a piston (6) is arranged in the hydraulic oil cylinder (5), an oil storage chamber with a closed cavity is formed between the piston (6) and the hydraulic oil cylinder (5), the center of the piston (6) is provided with a mounting hole, an oil needle sleeve (10) is arranged in the mounting hole, an oil needle (8) is arranged in the oil needle sleeve (10), one end of the oil needle (8) is connected to the hydraulic oil cylinder (5), the other end of the oil needle is inserted into an inner hole of the oil needle sleeve (10), the oil needle (8) and the space between the inner holes of the oil needle sleeve (10) form a damping channel, and the space between the oil needle sleeve (10) and the mounting hole forms an oil return channel.
2. The hydraulic buffer hinge for double doors according to claim 1, wherein: a first sealing ring (11) is installed on the upper end face of the oil needle sleeve (10), and a second sealing ring (12) is installed on the end face of the piston (6).
3. The hydraulic buffer hinge for double doors according to claim 1, wherein: and a sliding rod (13) is inserted into one end of the main shaft core (7) close to the hydraulic oil cylinder (5).
4. The hydraulic buffer hinge for double doors according to claim 1, wherein: a bearing ring (16) is arranged between the hinged rings, and a bolt (20) is inserted into the bearing ring (16).
5. The hydraulic buffer hinge for double doors according to claim 1, wherein: one end, far away from the hydraulic oil cylinder (5), of the spindle core (7) is provided with a mounting groove (17), an adjusting bolt (15) is mounted between the spindle core (7) and the mounting groove (17), one end of the adjusting bolt (15) is inserted into the spindle core (7), and the other end of the adjusting bolt is inserted into the mounting groove (17).
6. The hydraulic buffer hinge for double doors according to claim 1, wherein: the upper end cover (18) is sleeved on the upper hinged ring of the right hinge sheet (1), the left hinge sheet (2) and the middle hinge sheet (3), and the lower end cover (19) is sleeved on the lower hinged ring.
7. The hydraulic buffer hinge for double doors according to claim 1, wherein: a connecting rod (14) is inserted between the hydraulic oil cylinder (5) and the piston (6).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022236068.3U CN213683635U (en) | 2020-10-10 | 2020-10-10 | Hydraulic buffering hinge of double doors |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022236068.3U CN213683635U (en) | 2020-10-10 | 2020-10-10 | Hydraulic buffering hinge of double doors |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213683635U true CN213683635U (en) | 2021-07-13 |
Family
ID=76752960
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022236068.3U Active CN213683635U (en) | 2020-10-10 | 2020-10-10 | Hydraulic buffering hinge of double doors |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN213683635U (en) |
-
2020
- 2020-10-10 CN CN202022236068.3U patent/CN213683635U/en active Active
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CP02 | Change in the address of a patent holder | ||
| CP02 | Change in the address of a patent holder |
Address after: 526100 300m southwest of Jinjia Road Qinxin Metal Technology Co., Ltd. in Jinli Town Auto Parts Industrial Park, Gaoyao District, Zhaoqing City, Guangdong Province (the first card of the factory building of Guangdong Tuoxun Intelligent Technology Co., Ltd.) Patentee after: Zhaoqing Gaoyao hualide Hardware Technology Co.,Ltd. Address before: 526105 North District, Jinli Town, Gaoyao District, Zhaoqing City, Guangdong Province Patentee before: Zhaoqing Gaoyao hualide Hardware Technology Co.,Ltd. |
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| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20240304 Address after: 526105, 300 meters southwest of Jinjia Road Qinxin Metal Technology Co., Ltd. in Jinli Town Automotive Parts Industry Park, Gaoyao District, Zhaoqing City, Guangdong Province (Guangdong Tuoxun Intelligent Technology Co., Ltd. factory) Patentee after: Guangdong Tuoxun Intelligent Technology Co.,Ltd. Country or region after: China Address before: 526100 300m southwest of Jinjia Road Qinxin Metal Technology Co., Ltd. in Jinli Town Auto Parts Industrial Park, Gaoyao District, Zhaoqing City, Guangdong Province (the first card of the factory building of Guangdong Tuoxun Intelligent Technology Co., Ltd.) Patentee before: Zhaoqing Gaoyao hualide Hardware Technology Co.,Ltd. Country or region before: China |