CN210830279U - Hydraulic damper convenient to fix - Google Patents
Hydraulic damper convenient to fix Download PDFInfo
- Publication number
- CN210830279U CN210830279U CN201921171719.6U CN201921171719U CN210830279U CN 210830279 U CN210830279 U CN 210830279U CN 201921171719 U CN201921171719 U CN 201921171719U CN 210830279 U CN210830279 U CN 210830279U
- Authority
- CN
- China
- Prior art keywords
- shell
- fixed
- hydraulic damper
- piston rod
- piston ring
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
Links
- 238000007789 sealing Methods 0.000 claims abstract description 19
- 239000003921 oil Substances 0.000 claims description 12
- 230000003064 anti-oxidating effect Effects 0.000 claims description 4
- 239000010720 hydraulic oil Substances 0.000 claims description 4
- 239000011248 coating agent Substances 0.000 claims description 3
- 238000000576 coating method Methods 0.000 claims description 3
- 230000000694 effects Effects 0.000 abstract description 5
- 238000009434 installation Methods 0.000 description 4
- 238000004080 punching Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000003139 buffering effect Effects 0.000 description 1
- 238000013016 damping Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 210000001503 joint Anatomy 0.000 description 1
- 238000010030 laminating Methods 0.000 description 1
- 239000011435 rock Substances 0.000 description 1
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- Fluid-Damping Devices (AREA)
Abstract
The utility model discloses a convenient fixed hydraulic damper, which comprises a housin, the inside movable mounting of casing has the piston rod, the one end fixed mounting of piston rod has first rubber head, the bottom fixed mounting of casing has fixed frame, the bottom fixed mounting of fixed frame has the nut, the inside screw thread of nut is to having the bolt, the one end movable mounting of bolt has second rubber head, inside one side fixed position of casing installs the sealing washer, the other end of piston rod is located the inside movable mounting of casing and has the piston ring, one side fixed mounting of sealing washer has first fixed block, the inside opposite side fixed position of casing installs the second fixed block, be equipped with the guide pillar between first fixed block and the second fixed block. A convenient fixed hydraulic damper, can reduce the phenomenon that the piston rod rocked, have easy to assemble's effect simultaneously.
Description
Technical Field
The utility model relates to a attenuator field, in particular to convenient fixed hydraulic damper.
Background
The damper is a device for providing motion resistance and reducing motion energy, the hydraulic damper adopts hydraulic pressure as a medium, and the motion energy is buffered and reduced through the pressure between a piston and a cabinet, so that the aim of damping is fulfilled, and the damper is usually used for buffering the force of closing a door and a cabinet; but current hydraulic damper has certain drawback, because of the piston ring in the hydraulic damper and the inside of attenuator between if the laminating will increase the friction between piston ring and the attenuator, increased the loss of piston ring, if contactless between the inner wall of piston ring and attenuator, the phenomenon of rocking appears just easily, the result of use is relatively poor, secondly inconvenient installation, it is not convenient enough to use.
SUMMERY OF THE UTILITY MODEL
A primary object of the present invention is to provide a hydraulic damper which is easy to fix and can effectively solve the problems of the prior art.
In order to achieve the above purpose, the utility model adopts the following technical scheme:
a hydraulic damper convenient to fix comprises a shell, wherein a piston rod is movably mounted inside the shell, a first rubber head is fixedly mounted at one end of the piston rod, a fixing frame is fixedly mounted at the bottom of the shell, a nut is fixedly mounted at the bottom of the fixing frame, a bolt is in butt joint with internal threads of the nut, a second rubber head is movably mounted at one end of the bolt, a sealing ring is fixedly mounted at one side of the inside of the shell, a piston ring is movably mounted at the other end of the piston rod inside the shell, a first fixing block is fixedly mounted at one side of the sealing ring, a second fixing block is fixedly mounted at the other side of the inside of the shell, a guide pillar is arranged between the first fixing block and the second fixing block, a connecting block is fixedly mounted at one side of the piston ring, and a spring is arranged outside the guide pillar between the first fixing, an oil return channel is formed in the outer surface of the piston ring.
Preferably, the guide posts penetrate through the piston ring and the connecting block, and the number of the guide posts is two.
Preferably, the piston ring does not contact the inner wall of the housing, and the number of the oil return passages is six.
Preferably, the shape of the fixed frame is L-shaped, a mounting groove is formed between the fixed frame and the shell, and the number of the bolts is two.
Preferably, the inside of casing is filled with hydraulic oil, oil return channel's degree of depth is zero five centimetres.
Preferably, two ends of the spring are respectively and fixedly connected with the first fixing block and the connecting block, and the outer surface of the shell is coated with an anti-oxidation coating.
Compared with the prior art, the utility model discloses following beneficial effect has: the utility model discloses in, through the guide pillar that sets up, the sealing washer contactless casing's inner wall, it removes to use the guide pillar to run through sealing washer guide sealing washer, can avoid producing the friction between sealing washer and the casing inside, also can avoid the sealing washer the phenomenon that rocks appear in discontiguous with the casing, excellent in use effect, fixed frame through setting up, fixed frame is the L font, be formed with a mounting groove between it and the casing, when the installation, directly with the mounting groove card on the plate body of being installed, then fix through fastening bolt, can avoid the phenomenon of the installation of punching on the plate body, it is all more convenient to dismantle and install.
Drawings
Fig. 1 is a schematic view of the overall structure of a hydraulic damper of the present invention, which is convenient to fix;
fig. 2 is a schematic view of the internal structure of a hydraulic damper of the present invention, which is convenient to fix;
fig. 3 is a schematic structural diagram of a piston ring of the hydraulic damper of the present invention, which is convenient to fix.
In the figure: 1. a housing; 2. a piston rod; 3. a first rubber head; 4. a fixing frame; 5. a bolt; 6. a second rubber head; 7. a nut; 8. a seal ring; 9. a first fixed block; 10. a guide post; 11. a second fixed block; 12. a piston ring; 13. connecting blocks; 14. a spring; 15. an oil return passage.
Detailed Description
In order to make the technical means, creation features, achievement purposes and functions of the present invention easy to understand, the present invention is further described below with reference to the following embodiments.
In the description of the present invention, it should be noted that the terms "upper", "lower", "inner", "outer", "front end", "rear end", "both ends", "one end", "the other end" and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element to which the reference is made must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first" and "second" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.
In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "disposed," "connected," and the like are to be construed broadly, and for example, "connected" may be either fixedly connected or detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.
As shown in fig. 1-3, a convenient fixed hydraulic damper comprises a housing 1, a piston rod 2 is movably mounted inside the housing 1, a first rubber head 3 is fixedly mounted at one end of the piston rod 2, the first rubber head 3 can play a role of protection through the soft characteristic of the first rubber head 3, a fixed frame 4 is fixedly mounted at the bottom of the housing 1, a nut 7 is fixedly mounted at the bottom of the fixed frame 4, a bolt 5 is butt-jointed to the internal thread of the nut 7, a second rubber head 6 is movably mounted at one end of the bolt 5, a seal ring 8 is fixedly mounted at one side inside position of the housing 1, a piston ring 12 is movably mounted at the other end of the piston rod 2 inside the housing 1, a first fixed block 9 is fixedly mounted at one side of the seal ring 8, a second fixed block 11 is fixedly mounted at the other side inside position of the housing 1, a guide pillar 10 is arranged between the first fixing block 9 and the second fixing block 11, a connecting block 13 is fixedly installed on one side of the piston ring 12, a spring 14 is arranged between the first fixing block 9 and the connecting block 13 outside the guide pillar 10, and an oil return channel 15 is formed in the outer surface of the piston ring 12;
the guide posts 10 penetrate through the piston ring 12 and the connecting block 13, the number of the guide posts 10 is two, the guide posts 10 penetrate through the sealing ring 8 to guide the sealing ring 8 to move, friction between the sealing ring 8 and the inside of the shell 1 can be avoided, the phenomenon that the sealing ring 8 shakes when not in contact with the shell 1 can also be avoided, and the using effect is better; the piston ring 12 does not contact the inner wall of the shell 1, and the number of the oil return channels 15 is six; the fixing frame 4 is L-shaped, mounting grooves are formed between the fixing frame 4 and the shell 1, the number of the bolts 5 is two, when the fixing frame is mounted, the mounting grooves are directly clamped on a mounted plate body, then the fixing frame is fixed through the fastening bolts 5, the phenomenon of punching and mounting on the plate body can be avoided, the dismounting and the mounting are both more convenient, the second rubber heads 6 are arranged at the top ends of the bolts 5, the protection effect can be achieved when the bolts are in contact with an external plate body, and the plate body cannot be damaged; hydraulic oil is filled in the shell 1, and the depth of the oil return channel 15 is zero point five centimeters; the two ends of the spring 14 are respectively fixedly connected with the first fixing block 9 and the connecting block 13, and the outer surface of the shell 1 is coated with an anti-oxidation coating which can increase the anti-oxidation performance.
It should be noted that, the utility model relates to a hydraulic damper convenient for fixing, when in use, firstly, the mounting groove formed between the fixing frame 4 and the shell 1 is clamped on the outer plate body, then the bolt 5 is rotated to fasten and abut the bolt 5 on the outer plate body by utilizing the thread effect between the bolt 5 and the nut 7, thereby fixing is completed, the installation is very convenient, the plate body is not required to be punched, and the disassembly is also convenient, meanwhile, the top end of the bolt 5 is provided with the second rubber head 6, which can also play a role of protection, when in use, when the piston rod 2 is stressed, the sealing ring 8 is stressed to move, because the outer surface of the sealing ring 8 is provided with six oil return channels 15, when the sealing ring 8 moves, hydraulic oil circulates through the oil return channels 15, meanwhile, the spring 14 is stressed to be stretched, when the piston rod 2 loses pressure, the spring 14 contracts to drive the piston rod 2 and, meanwhile, when the sealing ring 8 moves, the two guide posts 10 can guide the piston ring 12, so that the phenomenon that the piston ring 12 shakes is avoided.
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. The scope of the invention is defined by the appended claims and equivalents thereof.
Claims (6)
1. The utility model provides a convenient fixed hydraulic damper which characterized in that: comprises a shell (1), the inside movable mounting of the shell (1) is provided with a piston rod (2), one end of the piston rod (2) is fixedly provided with a first rubber head (3), the bottom of the shell (1) is fixedly provided with a fixed frame (4), the bottom of the fixed frame (4) is fixedly provided with a nut (7), the internal thread of the nut (7) is butted with a bolt (5), one end of the bolt (5) is movably provided with a second rubber head (6), one side of the inside of the shell (1) is fixedly provided with a sealing ring (8), the other end of the piston rod (2) is positioned on the inside of the shell (1) and is movably provided with a piston ring (12), one side of the sealing ring (8) is fixedly provided with a first fixed block (9), and the other side of the inside of the shell (1) is fixedly provided with a second fixed, a guide post (10) is arranged between the first fixing block (9) and the second fixing block (11), a connecting block (13) is fixedly mounted on one side of the piston ring (12), a spring (14) is arranged between the first fixing block (9) and the connecting block (13) and outside the guide post (10), and an oil return channel (15) is formed in the outer surface of the piston ring (12).
2. A conveniently fixed hydraulic damper as claimed in claim 1, wherein: the guide posts (10) penetrate through the piston ring (12) and the connecting block (13), and the number of the guide posts (10) is two.
3. A conveniently fixed hydraulic damper as claimed in claim 1, wherein: the piston ring (12) is not in contact with the inner wall of the shell (1), and the number of the oil return channels (15) is six.
4. A conveniently fixed hydraulic damper as claimed in claim 1, wherein: the shape of fixed frame (4) is the L font, be formed with the mounting groove between fixed frame (4) and casing (1), the quantity of bolt (5) is two.
5. A conveniently fixed hydraulic damper as claimed in claim 1, wherein: the hydraulic oil is filled in the shell (1), and the depth of the oil return channel (15) is zero point five centimeters.
6. A conveniently fixed hydraulic damper as claimed in claim 1, wherein: two ends of the spring (14) are respectively and fixedly connected with the first fixing block (9) and the connecting block (13), and the outer surface of the shell (1) is coated with an anti-oxidation coating.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921171719.6U CN210830279U (en) | 2019-07-24 | 2019-07-24 | Hydraulic damper convenient to fix |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921171719.6U CN210830279U (en) | 2019-07-24 | 2019-07-24 | Hydraulic damper convenient to fix |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210830279U true CN210830279U (en) | 2020-06-23 |
Family
ID=71255356
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921171719.6U Expired - Fee Related CN210830279U (en) | 2019-07-24 | 2019-07-24 | Hydraulic damper convenient to fix |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210830279U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113927739A (en) * | 2021-10-25 | 2022-01-14 | 广东颐和建设有限公司 | Lime mortar mixing machine for interior decoration of building house |
-
2019
- 2019-07-24 CN CN201921171719.6U patent/CN210830279U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113927739A (en) * | 2021-10-25 | 2022-01-14 | 广东颐和建设有限公司 | Lime mortar mixing machine for interior decoration of building house |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20200623 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |