CN208203887U - A kind of gas spring and door - Google Patents
A kind of gas spring and door Download PDFInfo
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- CN208203887U CN208203887U CN201820768374.1U CN201820768374U CN208203887U CN 208203887 U CN208203887 U CN 208203887U CN 201820768374 U CN201820768374 U CN 201820768374U CN 208203887 U CN208203887 U CN 208203887U
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- gas spring
- piston
- door
- piston rod
- thimble
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Abstract
The utility model relates to machinery fields, in particular to a kind of gas spring and door.A kind of gas spring, comprising: cylinder body, cylinder body are provided with the oil pocket at floating piston interval, air cavity；Piston component, piston component include mutually matched piston rod, piston, the thimble for protruding into piston rod and being slidably connected with piston rod, and piston is set in oil pocket, and piston is provided with oil guide hole；Thimble and oil guide hole cooperate；Regulating part, regulating part are slidably connected with piston rod and abut with thimble；Regulating part can adjust the size of oil guide hole by thimble.Section flow when the intracavitary oil stream of regulating part regulating oil is dynamic, gas spring is shunk or the speed of elongation is conditioned.To adjust the speed that gas spring is shunk as needed.Door installs gas spring provided in this embodiment not only adjustable speed, can to avoid door in the prior art door closing speed it is inconsistent, abnormal sound occurs in the process of running and door closes phenomena such as not in place.
Description
Technical field
The utility model relates to machinery fields, in particular to a kind of gas spring and door.
Background technique
Gas spring is a kind of industry accessories that can play the functions such as support, buffering, braking, height adjustment and angular adjustment.
In the prior art, by identical power size, the movement velocity of same gas spring is constant, to bringing not in use process
Just.
Utility model content
The purpose of this utility model is to provide a kind of gas spring and door, it is intended to improve the movement speed of existing gas spring
The problem of degree is not adjustable.
The utility model provides a kind of technical solution:
A kind of gas spring, gas spring include:
Cylinder body, cylinder body are provided with the oil pocket at floating piston interval, air cavity；
Piston component, piston component include mutually matched piston rod, piston, protrude into piston rod and slide company with piston rod
The thimble connect, piston are set in oil pocket, and piston is provided with oil guide hole；Thimble and oil guide hole cooperate；
Regulating part, regulating part are slidably connected with piston rod and abut with thimble；It is logical that regulating part can adjust Oil Guide by thimble
The size in hole.
In the other embodiments of the utility model, above-mentioned thimble includes the mandril mutually abutted, needle, needle and Oil Guide
Through-hole cooperation, needle are slidably connected by deflector apron and piston rod.
In the other embodiments of the utility model, above-mentioned needle is additionally provided with elastic component close to the side of oil guide hole,
Elastic component one end is abutted with deflector apron.
In the other embodiments of the utility model, above-mentioned regulating part is screw, and screw is connect with piston rod thread.
In the other embodiments of the utility model, above-mentioned gas spring further includes dust cover, dust cover one end and piston rod
Connection, the other end are connect with cylinder body.
In the other embodiments of the utility model, above-mentioned dust cover is connect by nut and retaining ring with piston rod, nut
The inner and outer wall of dust cover is respectively arranged at retaining ring.
In the other embodiments of the utility model, above-mentioned cylinder body further includes guide sleeve close to one end of piston rod, guiding
It is sheathed on outside piston rod.
In the other embodiments of the utility model, oil sealing is additionally provided between above-mentioned guide sleeve and piston.
The utility model also provides a kind of technical solution:
A kind of door, door are provided with above-mentioned gas spring, and one end of gas spring and door are rotatablely connected.
In the other embodiments of the utility model, above-mentioned door further includes doorframe, gas spring one end and doorframe far from door
Rotation connection.
Gas spring provided by the embodiment of the utility model and the beneficial effect of door are:
Regulating part adjusts the size of oil guide hole by thimble, so that section flow when oil stream is dynamic in oil pocket is adjusted, from
And the flow velocity of oil is adjusted, it does work in identical situation to gas spring, gas spring is shunk or the speed of elongation is conditioned.To
The speed that gas spring is shunk is adjusted as needed.
Door installs gas spring provided in this embodiment not only adjustable speed, can be to avoid the pass of door in the prior art
Door speed is inconsistent, abnormal sound occurs in the process of running and door closes phenomena such as not in place.
Detailed description of the invention
It, below will be to use required in embodiment in order to illustrate more clearly of the technical solution of the utility model embodiment
Attached drawing be briefly described, it should be understood that the following drawings illustrates only some embodiments of the utility model, therefore should not be by
Regard the restriction to range as, for those of ordinary skill in the art, without creative efforts, may be used also
To obtain other relevant attached drawings according to these attached drawings.
Fig. 1 shows the schematic diagram of internal structure of gas spring provided by the embodiment of the utility model.
Fig. 2 shows II in Fig. 1 enlarged drawings.
Fig. 3 shows the partial structure diagram of gas spring provided by the embodiment of the utility model.
Fig. 4 shows gas spring provided by the embodiment of the utility model and is installed on door schematic diagram.
Icon: 100- gas spring；101- lower bracket；102- upper bracket；103- piston；110- piston component；111- piston
Bar；112- thimble；113- mandril；114- needle；115- deflector apron；116- elastic component；120- regulating part；130- cylinder body；
131- oil pocket；132- air cavity；133- floating piston；134- oil guide hole；135- guide sleeve；136- oil sealing；140- dust cover；
141- nut；142- retaining ring.
Specific embodiment
It is practical new below in conjunction with this to keep the objectives, technical solutions, and advantages of the embodiments of the present invention clearer
Attached drawing in type embodiment, the technical scheme in the utility model embodiment is clearly and completely described, it is clear that is retouched
The embodiment stated is the utility model a part of the embodiment, instead of all the embodiments.Usually here in attached drawing description and
The component of the utility model embodiment shown can be arranged and be designed with a variety of different configurations.
Therefore, requirement is not intended to limit to the detailed description of the embodiments of the present invention provided in the accompanying drawings below
The scope of the utility model of protection, but it is merely representative of the selected embodiment of the utility model.Based in the utility model
Embodiment, every other embodiment obtained by those of ordinary skill in the art without making creative efforts, all
Belong to the range of the utility model protection.
It should also be noted that similar label and letter indicate similar terms in following attached drawing, therefore, once a certain Xiang Yi
It is defined in a attached drawing, does not then need that it is further defined and explained in subsequent attached drawing.
In the description of the utility model embodiment, it is to be understood that term " center ", "upper", "lower", " left side ",
The orientation or positional relationship of the instructions such as " right side ", "vertical", "horizontal", "inner", "outside" is orientation based on the figure or position
The relationship utility model product using when the orientation or positional relationship usually put or those skilled in the art
The orientation or positional relationship usually understood, is merely for convenience of describing the present invention and simplifying the description, rather than instruction or dark
Show that signified equipment or element must have a particular orientation, is constructed and operated in a specific orientation, therefore should not be understood as pair
The limitation of the utility model.
In the description of the utility model embodiment, it is also necessary to which explanation is unless specifically defined or limited otherwise, art
Language " setting ", " installation ", " connection " shall be understood in a broad sense, for example, it may be being fixedly connected, may be a detachable connection, or
It is integrally connected；It can be directly connected, the company inside two elements can also be can be indirectly connected through an intermediary
It is logical.For the ordinary skill in the art, above-mentioned term in the present invention specific can be understood with concrete condition
Meaning.
Embodiment
Fig. 1 shows the schematic diagram of internal structure of gas spring 100 provided by the embodiment of the utility model.Referring to Fig. 1, this
Embodiment provides a kind of gas spring 100.In the present embodiment, gas spring 100 is mainly used for adjusting the aperture of door.It needs to illustrate
, the utility model do not limit the application of gas spring 100.
In detail, gas spring 100 includes piston component 110, regulating part 120, cylinder body 130, piston component 110 and cylinder body
130 are slidably connected, the fluid in 110 compression cylinder 130 of piston component.Regulating part 120 is connect with piston component 110.
Fig. 2 shows II in Fig. 1 enlarged drawings.Please refer to Fig. 2.
Further, piston component 110 includes piston rod 111, piston 103, thimble 112, piston rod 111 and piston 103
It is cooperatively connected, thimble 112 protrudes into piston rod 111, and thimble 112 is slidably connected with piston rod 111.Piston 103, which is provided with, leads
Oil hole 134, thimble 112 and oil guide hole 134 cooperate.
Regulating part 120 is slidably connected with piston rod 111 and abuts with thimble 112.120 opposing pistons bar 111 of regulating part is sliding
It is dynamic, it is mobile to support thimble 112.
Cylinder body 130 is provided with oil pocket 131, air cavity 132, and oil pocket 131 is spaced with air cavity 132 by floating piston 133；Piston
103 are set in oil pocket 131, and the piston 103 in oil pocket 131 is provided with oil guide hole 134, and thimble 112 is far from regulating part 120
One end and oil guide hole 134 cooperate, and regulating part 120 can adjust the size of oil guide hole 134 by thimble 112.
In detail, regulating part 120 adjusts the size of oil guide hole 134 by thimble 112, to adjust oily in oil pocket 131
Section flow when flowing does work in identical situation to adjust the flow velocity of oil to gas spring 100, and gas spring 100 is shunk
Or the speed of elongation is conditioned.To adjust the speed that gas spring 100 is shunk as needed.
Fig. 3 shows the partial structure diagram of gas spring 100 provided by the embodiment of the utility model.Please refer to Fig. 3.
In the present embodiment, cylinder body 130 further includes guide sleeve 135 close to one end of piston rod 111, and guide sleeve 135 is arranged
In outside piston rod 111.During the movement of 111 opposing cylinder 130 of piston rod, guide sleeve 135 has the function of guiding.
Further, oil sealing 136 is additionally provided between guide sleeve 135 and piston 103.
Thimble 112 is slidably connected with piston rod 111, and thimble 112 and the cooperation of piston 103 are set to piston 103 to adjust
Oil guide hole 134 aperture.
In order to reduce the production cost of thimble 112, in the present embodiment, thimble 112 is arranged to the mandril mutually abutted
113, needle 114, needle 114 and oil guide hole 134 cooperate, and needle 114 is connected by deflector apron 115 and the sliding of piston rod 111
It connects.Regulating part 120 supports mandril 113, and mandril 113 supports needle 114.
Needle 114 and oil guide hole 134 cooperate, and needle 114 needs smooth treatment, and the demand to mandril 113 is lower than needle
114, cost when production can be saved.114 opposing pistons bar 111 of needle is mobile to be cooperated with oil guide hole 134 to adjust Oil Guide
The size of through-hole 134, deflector apron 115 are oriented to the movement of needle 114.
Further, in the present embodiment, when no longer supporting mandril 113 in order to avoid regulating part 120, in oil pocket 131
Effect lower push rod 113 is removed out of piston rod 111 with needle 114.In the present embodiment, needle 114 is close to oil guide hole 134
Side is additionally provided with elastic component 116, and 116 one end of elastic component is abutted with deflector apron 115.Elastic component 116 is connect with needle 114
, and elastic component 116 is abutted with deflector apron 115.
From the above, when regulating part 120 no longer supports mandril 113, the active force of oil pocket 131 makes needle 114 to separate
The direction of oil pocket 131 is mobile, and elastic component 116 avoids needle 114 from moving out of piston rod 111 under the supporting of deflector apron 115
Out.
In the present embodiment, above-mentioned elastic component 116 is spring, it is to be understood that in other implementations of the utility model
In example, above-mentioned elastic component 116 or rubber bodies or other elastomers etc..
In the present embodiment, gas spring 100 further includes dust cover 140, and 140 one end of dust cover is connect with piston rod 111, separately
One end is connect with cylinder body 130.
In detail, one end of dust cover 140 is connect with the outer wall of piston rod 111, and the other end is abutted with cylinder body 130.
In the present embodiment, dust cover 140 is connect by nut 141 and retaining ring 142 with piston rod 111, nut 141 and gear
Circle 142 is respectively arranged at the inner and outer wall of dust cover 140.
It is understood that dust cover 140 can also pass through other connection sides in the other embodiments of the utility model
Formula is connect with piston rod 111, such as welding etc..
In the present embodiment, regulating part 120 is to adjust screw, adjusts screw and is threadedly coupled with piston rod 111, adjusts screw
One end protrude into piston rod 111, by tighten adjust screw free end, thus adjust adjust screw protrude into piston rod 111
Interior length, so that mandril 113 and the movement of needle 114 are supported, to adjust the size of oil guide hole 134.Further adjust phase
With the movement speed of gas spring 100 under stress condition.
From the above, in the present embodiment, in the installation of gas spring 100 and door.
Fig. 4 shows gas spring 100 provided by the embodiment of the utility model and is installed on door schematic diagram.Please refer to Fig. 4.
In the present embodiment, gas spring 100 is installed on the top of a (not shown), and gas spring 100 is close to regulating part
120 one end and door are rotatablely connected, and the cylinder body 130 and doorframe (not shown) of gas spring 100 are rotatablely connected.
In detail, in the present embodiment, gas spring 100 is rotatablely connected close to one end of regulating part 120 and lower bracket 101,
Piston rod 111 and lower bracket 101 are rotatablely connected.Piston rod 111 is arranged with shaft far from one end of cylinder body 130, and the shaft is under
Bracket 101 is rotatablely connected.Lower bracket 101 is connect with door again,
The one end of cylinder body 130 far from piston rod 111 and upper bracket 102 are rotatablely connected, and cylinder body 130 passes through with upper bracket 102
Locking nut, shaft, the rotation connection of axle sleeve (not shown), cylinder body 130 and locking nut are rotatablely connected by axle sleeve, locking
Nut fetters cylinder body 130 and upper bracket 102, and upper bracket 102 is installed on doorframe.
In detail, when gas spring 100 is installed on a door, when door closure state, gas spring 100 is in the shape being stretched
State, the angle between gas spring 100 and door is close to 0 °, 111 opposing cylinder 130 of the piston rod sliding of gas spring 100, gas after enabling
Chamber 132 is compressed, and when the angle of enabling is less than 90 °, after door is no longer pushed and pulled, door is automatically closed under the action of gas spring 100.
In the specific use process, the speed that can be opened the door according to the demand of the speed that door is automatically closed and when pushing, leads to
Overwinding button regulating part 120 adjusts the size of oil guide hole 134 to adjust needle 114, can adjust the stretching of gas spring 100
Speed, to control the speed of enabling or shutdown.
From the above, when the angle of enabling is equal to 90 °, due to the interaction force between gas spring 100 and door, gas spring
100 not will drive a closing, and door stops at 90 ° of aperture, can satisfy different demands, needs at closing time, to apply one on the door
Part power can close door.
In addition, when door is not by external force, door is pulled to 90 ° of aperture by gas spring 100 when the angle opened the door is greater than 90 °.It is right
Door, which applies a part of power, steadily to close at gate.
Further, in the present embodiment, door installs gas spring 100 provided in this embodiment not only adjustable speed,
It can also be easy fatigue to avoid mechanical spring in the prior art, door closing speed is inconsistent, in the process of running so as to cause occurring
Abnormal sound occurs and door closes phenomena such as not in place.
The major advantage of gas spring 100 provided by the embodiment of the utility model is:
Regulating part 120 adjusts the size of oil guide hole 134 by thimble 112, to adjust when oil stream is dynamic in oil pocket 131
Section flow does work in identical situation to adjust the flow velocity of oil to gas spring 100, and gas spring 100 is shunk or elongation
Speed be conditioned.To adjust the speed that gas spring 100 is shunk as needed.
Door installs gas spring 100 provided in this embodiment not only adjustable speed, can be to avoid door in the prior art
Door closing speed it is inconsistent, abnormal sound and door occur in the process of running close phenomena such as not in place.
The utility model also provides a kind of technology door, and door is provided with above-mentioned gas spring 100, one end of gas spring 100 with
Door rotation connection.
Further, above-mentioned door further includes doorframe, and the one end of gas spring 100 far from door and doorframe are rotatablely connected.
The above descriptions are merely preferred embodiments of the present invention, is not intended to limit the utility model, for this
For the technical staff in field, various modifications and changes may be made to the present invention.It is all in the spirit and principles of the utility model
Within, any modification, equivalent replacement, improvement and so on should be included within the scope of protection of this utility model.
Claims (10)
1. a kind of gas spring, which is characterized in that the gas spring includes:
Cylinder body, the cylinder body are provided with the oil pocket at floating piston interval, air cavity；
Piston component, the piston component include mutually matched piston rod, piston, protrude into the piston rod and with the piston
The thimble that bar is slidably connected, the piston are set in the oil pocket, and the piston is provided with oil guide hole；The thimble and institute
State oil guide hole cooperation；
Regulating part, the regulating part are slidably connected with the piston rod and abut with the thimble；The regulating part can pass through institute
State the size that thimble adjusts the oil guide hole.
2. gas spring according to claim 1, which is characterized in that the thimble includes the mandril mutually abutted, needle, institute
It states needle and the oil guide hole cooperates, the needle is slidably connected by deflector apron and the piston rod.
3. gas spring according to claim 2, which is characterized in that the needle is also set close to the side of the oil guide hole
It is equipped with elastic component, described elastic component one end is abutted with the deflector apron.
4. gas spring according to claim 1, which is characterized in that the regulating part is screw, the screw and the work
Stopper rod is threadedly coupled.
5. gas spring according to claim 1, which is characterized in that the gas spring further includes dust cover, the dust cover
One end is connect with the piston rod, and the other end is connect with the cylinder body.
6. gas spring according to claim 5, which is characterized in that the dust cover passes through nut and retaining ring and the piston
Bar connection, the nut and the retaining ring are respectively arranged at the inner and outer wall of the dust cover.
7. gas spring according to claim 1, which is characterized in that the cylinder body further includes close to one end of the piston rod
Guide sleeve, the guide sleeve are sheathed on outside the piston rod.
8. gas spring according to claim 7, which is characterized in that be additionally provided with oil between the guide sleeve and the piston
Envelope.
9. a kind of door, which is characterized in that the door is provided with the described in any item gas springs of claim 1-8, the gas spring
One end and the door be rotatablely connected.
10. door according to claim 9, which is characterized in that the door further includes doorframe, and the gas spring is far from the door
One end and the doorframe be rotatablely connected.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820768374.1U CN208203887U (en) | 2018-05-22 | 2018-05-22 | A kind of gas spring and door |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820768374.1U CN208203887U (en) | 2018-05-22 | 2018-05-22 | A kind of gas spring and door |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208203887U true CN208203887U (en) | 2018-12-07 |
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ID=64517082
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820768374.1U Active CN208203887U (en) | 2018-05-22 | 2018-05-22 | A kind of gas spring and door |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208203887U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108458026A (en) * | 2018-05-22 | 2018-08-28 | 杨华富 | A kind of gas spring and door |
-
2018
- 2018-05-22 CN CN201820768374.1U patent/CN208203887U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108458026A (en) * | 2018-05-22 | 2018-08-28 | 杨华富 | A kind of gas spring and door |
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