CN203654965U - Torque-adjustable rotating damper - Google Patents
Torque-adjustable rotating damper Download PDFInfo
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- CN203654965U CN203654965U CN201320583134.1U CN201320583134U CN203654965U CN 203654965 U CN203654965 U CN 203654965U CN 201320583134 U CN201320583134 U CN 201320583134U CN 203654965 U CN203654965 U CN 203654965U
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- oil
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Abstract
The utility model discloses a torque-adjustable rotating damper. The surface of an internal section of a piston shaft and the inner wall of a casing define a sealed cavity filled with damping oil, a radially formed oil leak hole is formed in the upper part of the internal section, an oil channel is formed in the top center of the lower end of the internal section, and the oil channel is communicated with the axial center of the oil leak hole; a radially formed through hole is formed in the internal section, an adjusting bolt is arranged in the through hole, a screw hole is axially arranged at the top of the upper end of an external section, and an adjusting screw capable of adjusting oil leak amount of the oil leak hole is arranged in the screw hole; a piston bush capable of moving up and down along the internal section is nested on the internal section; resistance is not generated when two ends of the adjusting bolt move downward from the upper end of an adjusting groove to the lower end, and resistance is generated when the two ends of the adjusting bolt move upward from the lower end of the adjusting groove to the upper end. According to the rotating damper, the torque can be adjusted, and labor is saved during resetting.
Description
Technical field
The utility model relates to a kind of adjustable torsion rotary damper, particularly a kind of adjustable torsion rotary damper of the hinge axis while opening and closing for furniture, sanitary equipment etc.
Background technology
At present, the parts of some devices rotate around axle, and lid, the lavatory lid etc. opened up and down as needed in furniture mainly adopt two kinds of structures: a kind of is directly to connect with bearing pin, in the time opening, put down, can send the very large sound, and the impact causing is large; Another kind is to adopt spring buffer, and easily because spring corrosion cannot be used, application life is short again; Designed a kind of snubber with blade for the problems referred to above Chinese patent 200920198690.0, but this design exists the resistance producing when opening or resetting identical, makes relatively to require great effort, the uncontrollable shortcoming of drag size in reseting procedure.
Summary of the invention
For overcome prior art exist the resistance producing in damping process identical, cause reset time relatively require great effort and the uncontrollable shortcoming of drag size, the utility model provides a kind of adjustable torsion rotary damper.
The technical solution adopted in the utility model is:
Adjustable torsion rotary damper, comprise the shell of one end closure and the lid being connected with outer casing screw, the axis of the piston is arranged in described shell along the longitudinal axis, described the axis of the piston comprises the section of including and the revealed section being connected with lid inserted in shell, the inwall of the surface of the section of including of described the axis of the piston and described shell encloses an annular seal space that is full of damping oil, it is characterized in that:
The described section of including top has the oil leaking hole of radial arrangement, and the lower end end top center of the described section of including is provided with an oily passage, and described oily passage is connected with the center of the axis of oil leaking hole;
The upper through hole with radial arrangement that arranges of the described section of including, the axis of described through hole is parallel with the axis of described oil leaking hole; In described through hole, be provided with adjusting bolt, described through hole is stretched out at the two ends of described adjusting bolt;
The upper end top axle of described revealed section is to being provided with screw hole, and described screw hole communicates with described oil leaking hole, and in described screw hole, is provided with the adjustment screw of an adjustable oil leaking hole leakage of oil amount;
In the described section of including, be arranged with a piston bush that can move up and down along the described section of including, on described piston bush, be symmetrically arranged with the regulating tank matching with the two ends of described adjusting bolt; In the time that the two ends of described adjusting bolt are displaced downwardly to lower end from the upper end of regulating tank, non-resistance produces, and produces when there is resistance at the two ends of described adjusting bolt in the time that the lower end of regulating tank moves to lower end;
The lower end of described piston bush has the circumferential recess being radially arranged on circumference, is provided with the U-shaped sealing ring of annular in described circumferential recess.
Further, on the inside wall of described shell, be provided with a circle internal thread, on the lateral wall of described lid, be provided with the external screw thread suitable with described internal thread.
Further, the top of the described section of including is provided with groove, is provided with the sealing ring coordinating with the inwall of described shell in described groove.
Further, between described the axis of the piston and the inwall of described shell, be provided with sealing ring.
Further, the position that described adjustment screw top and described screw hole fit is provided with sealing ring.
The effect of the U-shaped sealing ring of annular described in the utility model: in the axis of the piston rotary course, in the time that piston bush moves from top to bottom, the both sides of U-shaped sealing ring are subject to oily squeezing action and are contraction state, so leakage of oil amount is larger in this process, torsionless produces; In the time that piston bush moves from the bottom up, the both sides of U-shaped sealing ring are subject to the open-shaped state of oily squeezing action and form hermetically-sealed construction with the inwall laminating of shell, so leakage of oil amount is smaller in this process, torsion is larger.On piston bush, move past in journey and make damper produce resistance, the slow successful that falls.
The leakage of oil amount of the adjustable oil leaking hole of adjustment screw described in the utility model, thus in damping process the size of adjustable torsion.
Technical conceive of the present utility model is: be arranged on lavatory lid as example explanation taking the utility model.When installation, lid is fixed on toilet, the revealed section of the axis of the piston is connected with lavatory lid.
In opening process, the gravity of lavatory lid is all applied on damping oil, and when the axis of the piston rotates, open and outer casing inner wall gluing, sealing the both sides of U-shaped sealing ring, and the flow of damping oil is more and more less, and damping force is increasing, thereby reaches cushioning effect.
In reseting procedure, when the axis of the piston rotates, the both sides of U-shaped sealing ring are shunk between outer casing inner wall and are left space, and oil can also flow through from gap from oily passage flows through, thereby has accelerated the rapid flow of resistance oil, does not have damping force to produce.
The beneficial effects of the utility model are embodied in: slow falling in process delayed and fallen successful, and more laborsaving in the time renovating reset, and damping force is adjustable.
Brief description of the drawings
Fig. 1 is the utility model partial sectional view A.
Fig. 2 is the utility model partial sectional view B.
Fig. 3 is the utility model partial structurtes schematic diagrames.
Fig. 4 the utility model the axis of the piston schematic diagram.
Fig. 5 is the utility model the axis of the piston sectional view.
Fig. 6 a is the U-shaped sealing ring front view of the utility model.
Fig. 6 b is the U-shaped sealing ring lateral view of the utility model.
Fig. 6 c is the U-shaped sealing ring stereogram of the utility model.
Fig. 7 a is the utility model lid stereogram.
Fig. 7 b is the utility model lid overall structure schematic diagram.
Fig. 7 c is the utility model lid partial sectional view.
Fig. 8 a is the utility model piston bush left view.
Fig. 8 b is the utility model piston bush front view.
Fig. 8 c is the utility model piston bush right view.
Fig. 8 d is the utility model piston bush sectional view.
Fig. 8 e is the utility model piston bush top view.
Fig. 8 f is the utility model piston bush overall schematic.
Fig. 9 is the utility model closed condition schematic diagram.
Figure 10 is that the utility model starts closed condition figure.
Figure 11 is the utility model opening schematic diagram.
Figure 12 is that the utility model starts opening schematic diagram.
Detailed description of the invention
Referring to figs. 1 through Figure 12, adjustable torsion rotary damper, the lid 8 that comprises the shell 1 of one end closure and be threaded with shell 1, the axis of the piston 2 is arranged in described shell 1 along the longitudinal axis, described the axis of the piston 2 comprises the section of including 21 and the revealed section 22 being connected with lid 8 inserted in shell 1, the inwall of the surface of the section of including 21 of described the axis of the piston 2 and described shell 1 encloses an annular seal space that is full of damping oil
The described section of including 21 tops have the oil leaking hole 211 of radial arrangement, and the lower end end top center of the described section of including 21 is provided with an oily passage 212, and described oily passage 212 is connected with the center of the axis of oil leaking hole 211;
The through hole 213 with radial arrangement is set in the described section of including 21, and the axis of described through hole 213 is parallel with the axis of described oil leaking hole 211; In described through hole 213, be provided with adjusting bolt 9, described through hole 213 is stretched out at the two ends of described adjusting bolt 9;
The upper end top axle of described revealed section 22 is to being provided with screw hole 221, and described screw hole 221 communicates with described oil leaking hole 211, and in described screw hole 221, is provided with the adjustment screw 4 of an adjustable oil leaking hole leakage of oil amount;
In the described section of including 21, be arranged with a piston bush 3 that can move up and down along the described section of including 21, on described piston bush 3, be symmetrically arranged with the regulating tank 31 matching with the two ends of described adjusting bolt 9; In the time that the two ends of described adjusting bolt 9 are displaced downwardly to lower end from the upper end of regulating tank 31, non-resistance produces, and produces when there is resistance at the two ends of described adjusting bolt 9 in the time that the lower end of regulating tank 31 moves to lower end;
The lower end of described piston bush 3 has the circumferential recess 32 being radially arranged on circumference, is provided with the U-shaped sealing ring 6 of annular in described circumferential recess 32.
Further, on the inside wall of described shell 1, be provided with a circle internal thread 214, on the lateral wall of described lid 8, be provided with the external screw thread 81 suitable with described internal thread 214.
Further, the top 21 of the described section of including is provided with groove 215, is provided with the sealing ring 7 coordinating with the inwall of described shell in described groove 215.
Further, between described the axis of the piston 2 and the inwall of described shell 1, be provided with sealing ring.
Further, the position that described adjustment screw 4 tops and described screw hole 221 fit is provided with sealing ring.
The effect of the U-shaped sealing ring of annular described in the utility model: in the axis of the piston rotary course, in the time that piston bush moves from top to bottom, the both sides of U-shaped sealing ring are subject to oily squeezing action and are contraction state, so leakage of oil amount is larger in this process, torsionless produces; In the time that piston bush moves from the bottom up, the both sides of U-shaped sealing ring are subject to the open-shaped state of oily squeezing action and form hermetically-sealed construction with the inwall laminating of shell, so leakage of oil amount is smaller in this process, torsion is larger.On piston bush, move past in journey and make damper produce resistance, the slow successful that falls.
The leakage of oil amount of the adjustable oil leaking hole of adjustment screw described in the utility model, thus in damping process the size of adjustable torsion.
Technical conceive of the present utility model is: be arranged on lavatory lid as example explanation taking the utility model.When installation, lid is fixed on toilet, the revealed section of the axis of the piston is connected with lavatory lid.
In opening process, the gravity of lavatory lid is all applied on damping oil, and when the axis of the piston rotates, open and outer casing inner wall gluing, sealing the both sides of U-shaped sealing ring, and the flow of damping oil is more and more less, and damping force is increasing, thereby reaches cushioning effect.
In reseting procedure, when the axis of the piston rotates, the both sides of U-shaped sealing ring are shunk between outer casing inner wall and are left space, and oil can also flow through from gap from oily passage flows through, thereby has accelerated the rapid flow of resistance oil, does not have damping force to produce.
Content described in this manual embodiment is only enumerating of way of realization to inventive concept; protection domain of the present utility model should not be regarded as only limiting to the concrete form that embodiment states, protection domain of the present utility model also and conceive the equivalent technologies means that can expect according to the utility model in those skilled in the art.
Claims (5)
1. adjustable torsion rotary damper, comprise the shell of one end closure and the lid being connected with outer casing screw, the axis of the piston is arranged in described shell along the longitudinal axis, described the axis of the piston comprises the section of including and the revealed section being connected with lid inserted in shell, the inwall of the surface of the section of including of described the axis of the piston and described shell encloses an annular seal space that is full of damping oil, it is characterized in that:
The described section of including top has the oil leaking hole of radial arrangement, and the lower end end top center of the described section of including is provided with an oily passage, and described oily passage is connected with the center of the axis of oil leaking hole;
The upper through hole with radial arrangement that arranges of the described section of including, the axis of described through hole is parallel with the axis of described oil leaking hole; In described through hole, be provided with adjusting bolt, described through hole is stretched out at the two ends of described adjusting bolt;
The upper end top axle of described revealed section is to being provided with screw hole, and described screw hole communicates with described oil leaking hole, and in described screw hole, is provided with the adjustment screw of an adjustable oil leaking hole leakage of oil amount;
In the described section of including, be arranged with a piston bush that can move up and down along the described section of including, on described piston bush, be symmetrically arranged with the regulating tank matching with the two ends of described adjusting bolt; In the time that the two ends of described adjusting bolt are displaced downwardly to lower end from the upper end of regulating tank, non-resistance produces, and produces when there is resistance at the two ends of described adjusting bolt in the time that the lower end of regulating tank moves to lower end;
The lower end of described piston bush has the circumferential recess being radially arranged on circumference, is provided with the U-shaped sealing ring of annular in described circumferential recess.
2. adjustable torsion rotary damper as claimed in claim 1, is characterized in that: on the inside wall of described shell, be provided with a circle internal thread, be provided with the external screw thread suitable with described internal thread on the lateral wall of described lid.
3. adjustable torsion rotary damper as claimed in claim 1 or 2, is characterized in that: the top of the described section of including is provided with groove, is provided with the sealing ring coordinating with the inwall of described shell in described groove.
4. adjustable torsion rotary damper as claimed in claim 3, is characterized in that: between described the axis of the piston and the inwall of described shell, be provided with sealing ring.
5. adjustable torsion rotary damper as claimed in claim 4, is characterized in that: the position that described adjustment screw top and described screw hole fit is provided with sealing ring.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320583134.1U CN203654965U (en) | 2013-09-18 | 2013-09-18 | Torque-adjustable rotating damper |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320583134.1U CN203654965U (en) | 2013-09-18 | 2013-09-18 | Torque-adjustable rotating damper |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203654965U true CN203654965U (en) | 2014-06-18 |
Family
ID=50921368
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201320583134.1U Withdrawn - After Issue CN203654965U (en) | 2013-09-18 | 2013-09-18 | Torque-adjustable rotating damper |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203654965U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103527027A (en) * | 2013-09-18 | 2014-01-22 | 陈朝朗 | Rotary damper capable of adjusting torque force |
| CN108814394A (en) * | 2018-08-15 | 2018-11-16 | 厦门德浦精密科技有限公司 | A kind of adjustable lavatory lid slow descending mechanism |
-
2013
- 2013-09-18 CN CN201320583134.1U patent/CN203654965U/en not_active Withdrawn - After Issue
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103527027A (en) * | 2013-09-18 | 2014-01-22 | 陈朝朗 | Rotary damper capable of adjusting torque force |
| CN103527027B (en) * | 2013-09-18 | 2015-12-30 | 陈朝朗 | Adjustable torsion rotary damper |
| CN108814394A (en) * | 2018-08-15 | 2018-11-16 | 厦门德浦精密科技有限公司 | A kind of adjustable lavatory lid slow descending mechanism |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| ASS | Succession or assignment of patent right |
Owner name: JIANDE LANGLANG TECHNOLOGY CO., LTD. Free format text: FORMER OWNER: CHEN CHAOLANG Effective date: 20141217 |
|
| C41 | Transfer of patent application or patent right or utility model | ||
| COR | Change of bibliographic data |
Free format text: CORRECT: ADDRESS; FROM: 311601 HANGZHOU, ZHEJIANG PROVINCE TO: 311602 HANGZHOU, ZHEJIANG PROVINCE |
|
| TR01 | Transfer of patent right |
Effective date of registration: 20141217 Address after: 311602, Zhejiang Province, Hangzhou City, Jiande province after drying Pond Village Industrial Park Patentee after: Jiande Lang Lang Technology Co., Ltd. Address before: 311601, room 10, building 606, Xin'an garden, Xin'an East Road, Xin'An River Street, Jiande, Zhejiang, Hangzhou Patentee before: Chen Chaolang |
|
| AV01 | Patent right actively abandoned |
Granted publication date: 20140618 Effective date of abandoning: 20151230 |
|
| C25 | Abandonment of patent right or utility model to avoid double patenting |