CN207999477U - A kind of one-way damper - Google Patents
A kind of one-way damper Download PDFInfo
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- CN207999477U CN207999477U CN201820048477.0U CN201820048477U CN207999477U CN 207999477 U CN207999477 U CN 207999477U CN 201820048477 U CN201820048477 U CN 201820048477U CN 207999477 U CN207999477 U CN 207999477U
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- sealing cavity
- rotating member
- rotating
- shell
- rotating part
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Abstract
The utility model discloses a kind of one-way dampers, including shell and rotating member, the rotating member is rotatably provided in the sealing cavity of shell, damping oil is filled in sealing cavity, the rotating member is equipped with rotating part, the madial wall of the rotating part and shell fits, and sealing cavity is separated into the first sealing cavity and the second sealing cavity by rotating part;The rotating part is equipped with the pressure release passage and way valve passageway that can be connected to the first sealing cavity and the second sealing cavity, and the pressure release passage is placed in the top of way valve passageway;The madial wall of the shell is equipped with fixed part, and the lateral wall of the fixed part and rotating member fits;Rotating member rotation process Hu is always damped under oil effect so that rotating member slowly rotates, simple compared to traditional damper structure rotating backward and can realize that undamped operates in the range of manual operation ability, is convenient for assembling, also more stable more reliable.
Description
Technical field
The utility model is related to mechanical part fields, more specifically, it relates to a kind of one-way damper.
Background technology
Damper is to provide the resistance of movement, the device of depletion kinergety, and it is gentle that rotary damper makes product obtain
Mechanical movement, promote quality and the service life of product, be widely used in the small overturning renovated, gift box, window air knob,
Slotting, hinge etc., can effectively reduce the noise generated when product use can prevent when damper is applied in hinge installation door
Hinge is fiercely opened, or is violently closed since door is conducted oneself with dignity, and damper energy is installed by the rotary connector in hinge
It is enough to be slowly turned on and off.
The existing universal self structure of damper is sufficiently complex, therefore not only production cost is high, assembles up also very tired
Difficulty, and being remained on or off can cause make its damping to decline for a long time, and use reliability reduces.
Utility model content
In view of the deficienciess of the prior art, the purpose of this utility model is to provide a kind of structure was not only simple, but also it is reliable,
It is also easy to the one-way damper of assembly.
To achieve the above object, the utility model provides following technical solution:
A kind of one-way damper, including shell and rotating member, the rotating member are rotatably provided in the sealing cavity of shell,
It is filled with damping oil in sealing cavity, the rotating member is equipped with rotating part, and the madial wall of the rotating part and shell fits, and
And sealing cavity is separated into the first sealing cavity and the second sealing cavity by rotating part;The rotating part is close equipped with that can be connected to first
The pressure release passage and way valve passageway of cavity and the second sealing cavity are sealed, the pressure release passage is placed in the top of way valve passageway;
The madial wall of the shell is equipped with fixed part, and the lateral wall of the fixed part and rotating member fits;When rotating part is with rotation
When part is rotated far from fixed part, the way valve passageway is closed, and the damping oil in the first sealing cavity is forced to from pressure release passage stream
Into the second sealing cavity, when rotating part is rotated with rotating member close to fixed part, the way valve passageway is opened, for the
Damping oil in two sealing cavities flows in the first sealing cavity.
The utility model is further arranged:The way valve passageway includes intercommunicating pore and is arranged on the Single port of intercommunicating pore
Elastic piece, the one end of the elastic piece is fixed on rotating part, and the other end seals intercommunicating pore, when rotating part is with rotation
When part is rotated far from fixed part, elastic piece compression is tightly attached at intercommunicating pore, and the way valve passageway is closed, when rotating part is with turning
When moving part is rotated close to fixed part, elastic piece stress is detached with intercommunicating pore, and the way valve passageway is opened.
The utility model is further arranged:The rotating part is set there are two spaced positioning region, and the elastic piece is set
Between two positioning regions.
The utility model is further arranged:At the center of the shell be equipped with rotation lug boss, the rotating member be equipped with
The matched location hole in rotational positioning portion.
The utility model is further arranged:Sealing strip, the fixation are equipped between the rotating part and the madial wall of shell
The lateral wall of portion and rotating member also is provided with sealing strip.
The utility model is further arranged:One end of the shell is closed, and the other end, which is equipped with, is connected to the sealing cavity
Axially open is provided with the end cap for sealing the axially open on shell.
The utility model advantageous effect:Damping oil in the sealing cavity is not required to be completely filled with, can be according to required resistance
Buddhist nun's power size is added damping oil to sealing cavity, and sealing cavity is separated into the first sealing cavity and by wherein rotating part
Two sealing cavities, when rotating part is rotated with rotating member far from fixed part, the way valve passageway is closed, and rotating member is hindered
Under the effect of Buddhist nun's oil so that rotating member slowly rotates, when rotating member turns to certain position, the damping oil in the first sealing cavity
It is forced to flow in the second sealing cavity from pressure release passage, avoids the damping oil excess compression in the first sealing cavity of rotating part pair,
Its rotation is prevented, pressure release is played the role of, when rotating member rotates backward, and rotating part is rotated with rotating member close to fixed part, institute
Way valve passageway unlatching is stated, is flowed in the first sealing cavity for the damping oil in the second sealing cavity, and can artificially grasp
Make to realize undamped operation in the range of ability, it is simple compared to traditional damper structure, it is also more stable more convenient for assembly
It leans on.
Description of the drawings
Fig. 1 is a kind of structural schematic diagram of one-way damper of the utility model;
Fig. 2 is the structural schematic diagram that a kind of one-way damper of the utility model removes end cap;
Fig. 3 is the structural schematic diagram of shell;
Fig. 4 is the structural schematic diagram of rotating member.
Reference sign:1, shell;11, axially open;12, lug boss is rotated;13, fixed part;2, rotating member;21,
Location hole;22, rotating part;23, pressure release passage;24, way valve passageway;241, intercommunicating pore;242, elastic piece;243, positioning region;
3, end cap;4, sealing cavity;41, the first sealing cavity;42, the second sealing cavity.
Specific implementation mode
A kind of one-way damper of the utility model is described in further details with reference to attached Fig. 1 to Fig. 4.
A kind of one-way damper, including shell 1 and rotating member 2, one end closing of the shell 1, the other end are equipped with connection
The axially open 11 of the sealing cavity 4 is provided with the end cap 3 for sealing the axially open 11 on shell 1, and it is empty to improve sealing
The leakproofness of chamber 4 is arranged ring type seal in end cap 3 and is matched with axially open 11, and the rotating member 2 is rotatably provided in outer
The sealing cavity 4 of shell 1 is equipped with rotation lug boss 12, the rotation for ease of installing rotating member 2 at the center of the shell 1
Part 2 be equipped with the matched location hole 21 in rotational positioning portion, when installation, it is convex that 2 need of rotating member by location hole 21 are placed in rotation
It rises in portion 12, avoids rotating member 2 in rotary course, shift, improve its performance, wherein the one-way damper and hinge
With the use of when, the rotation axis of hinge directly can realize damping with rotating member cooperation, convenient for assembly.
Damping oil is filled in sealing cavity 4, the damping oil in the sealing cavity 4 is not required to be completely filled with, can basis
Required damping force size is added damping oil to sealing cavity 4, wherein the rotating member 2 is equipped with rotating part 22, the rotation
Transfer part 22 and the madial wall of shell 1 fit, and sealing cavity 4 is separated into the first sealing cavity 41 and by rotating part 22
Two sealing cavities 42, wherein rotating part 22 are integrated manufacture with rotating member 2, and avoiding rotating member 2, there are assembly buildings with rotating part 22
Fan-shaped cross section for gap, wherein rotating part 22 so that rotating part 22 is more bonded with the madial wall of shell 1, improves its sealing
Property.
The rotating part 22 is equipped with the pressure release passage 23 that can be connected to the first sealing cavity 41 and the second sealing cavity 42 and list
To valve passage 24, wherein pressure release passage 23 can be the through-hole directly opened up in rotating part 22, or rotating part 22 with it is outer
The gap of shell 1, but the pressure release passage 23 is placed in the top of way valve passageway 24, it in this way can be with its damping;The shell
1 madial wall is equipped with fixed part 13, and the lateral wall of the fixed part and rotating member 2 fits, and wherein fixed part 13 is with shell 1
Integrally manufactured, avoiding fixed part 13, there are fit-up gaps with shell 1, and wherein fan-shaped cross section for fixed part 13 so that fixed
Portion 13 is more bonded with the lateral wall of rotating member 2, improves its leakproofness.
Sealing strip, the fixed part 13 and rotating member are equipped with wherein between the rotating part 22 and the madial wall of shell 1
2 lateral wall also is provided with sealing strip, avoids rotating member 2 from being relatively rotated in shell 1 and leaks, and improves its whole sealing
Property.
When rotating part 22 is rotated with rotating member 2 far from fixed part 13, the way valve passageway 24 is closed, rotating member 2
It being damped under oil effect so that rotating member 2 slowly rotates, when rotating member 2 turns to certain position, the first sealing cavity 41
Interior damping oil is forced to flow in the second sealing cavity 42 from pressure release passage 23, avoids rotating part 22 in the first sealing cavity 41
Damping oil excess compression, prevent its rotation, play the role of pressure release, when rotating member 2 rotates backward, rotating part 22 is with rotating member
2 close to fixed part 13 when rotating, and the way valve passageway 24 is opened, and first is flowed to for the damping oil in the second sealing cavity 42
It in sealing cavity 41, and can realize that undamped operates in the range of manual operation ability, compare traditional damper structure
Simply, it is convenient for assembly, it is also more stable more reliable.
The wherein described way valve passageway 24 includes the elastic piece on the Single port of intercommunicating pore 241 and setting intercommunicating pore 241
242, the one end of the elastic piece 242 can be fixed on by bolt or screw on rotating part 22, and the other end sealing connects
Through-hole 241 is set in the rotating part 22 there are two spaced positioning region 243 wherein for the ease of installing elastic piece 242,
The elastic piece 242 is placed between two positioning regions 243, can be improved elastic piece 242 in this way and be installed accuracy.
When rotating part 22 is rotated with rotating member 2 far from fixed part 13, the compression of elastic piece 242 is tightly attached to intercommunicating pore 241
Place, the way valve passageway 24 is closed, when rotating part 22 is rotated with rotating member 2 close to fixed part 13,242 stress of elastic piece
It is detached with intercommunicating pore 241, the way valve passageway 24 is opened, and realizes the one-way flow effect of way valve passageway 24, while structure
Simply, manufacturing cost is also reduced.
The above is only the preferred embodiment of the utility model, and the scope of protection of the utility model is not limited merely to
Above-described embodiment, technical solution belonging to the idea of the present invention belong to the scope of protection of the utility model.It should refer to
Go out, for those skilled in the art, it is without departing from the principle of the utility model it is several improvement and
Retouching, these improvements and modifications also should be regarded as the scope of protection of the utility model.
Claims (6)
1. a kind of one-way damper, it is characterized in that:Including shell and rotating member, the rotating member is rotatably provided in the close of shell
Cavity is sealed, damping oil is filled in sealing cavity, the rotating member is equipped with rotating part, the madial wall phase of the rotating part and shell
Fitting, and sealing cavity is separated into the first sealing cavity and the second sealing cavity by rotating part;
The rotating part is equipped with the pressure release passage and way valve passageway that can be connected to the first sealing cavity and the second sealing cavity, described
Pressure release passage is placed in the top of way valve passageway;
The madial wall of the shell is equipped with fixed part, and the lateral wall of the fixed part and rotating member fits;
When rotating part is rotated with rotating member far from fixed part, the way valve passageway is closed, the resistance in the first sealing cavity
Buddhist nun's oil is forced to flow in the second sealing cavity from pressure release passage, described when rotating part is rotated with rotating member close to fixed part
Way valve passageway is opened, and is flowed in the first sealing cavity for the damping oil in the second sealing cavity.
2. a kind of one-way damper according to claim 1, it is characterized in that:The way valve passageway include intercommunicating pore and
Elastic piece on the Single port of intercommunicating pore is set, and the one end of the elastic piece is fixed on rotating part, and the other end sealing connects
Through-hole, when rotating part is rotated with rotating member far from fixed part, elastic piece compression is tightly attached at intercommunicating pore, and the check valve is logical
Road is closed, and when rotating part is rotated with rotating member close to fixed part, elastic piece stress is detached with intercommunicating pore, and the check valve is logical
It opens in road.
3. a kind of one-way damper according to claim 2, it is characterized in that:The rotating part is set there are two spaced
Positioning region, the elastic piece are placed between two positioning regions.
4. a kind of one-way damper according to claim 1 or 2 or 3, it is characterized in that:Rotation is equipped at the center of the shell
Turn lug boss, the rotating member is equipped with and the matched location hole in rotational positioning portion.
5. a kind of one-way damper according to claim 1 or 2 or 3, it is characterized in that:The inside of the rotating part and shell
Sealing strip is equipped between wall, the lateral wall of the fixed part and rotating member also is provided with sealing strip.
6. a kind of one-way damper according to claim 1 or 2 or 3, characterized in that one end of the shell is closed, separately
One end is equipped with the axially open for being connected to the sealing cavity, and the end cap for sealing the axially open is provided on shell.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820048477.0U CN207999477U (en) | 2018-01-12 | 2018-01-12 | A kind of one-way damper |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820048477.0U CN207999477U (en) | 2018-01-12 | 2018-01-12 | A kind of one-way damper |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207999477U true CN207999477U (en) | 2018-10-23 |
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ID=63835141
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820048477.0U Active CN207999477U (en) | 2018-01-12 | 2018-01-12 | A kind of one-way damper |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207999477U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108006158A (en) * | 2018-01-12 | 2018-05-08 | 温州瓯海利尔达五金制品有限公司 | A kind of one-way damper |
-
2018
- 2018-01-12 CN CN201820048477.0U patent/CN207999477U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108006158A (en) * | 2018-01-12 | 2018-05-08 | 温州瓯海利尔达五金制品有限公司 | A kind of one-way damper |
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