CN215293082U - Kitchen car lifting oil cylinder - Google Patents
Kitchen car lifting oil cylinder Download PDFInfo
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- CN215293082U CN215293082U CN202121626566.7U CN202121626566U CN215293082U CN 215293082 U CN215293082 U CN 215293082U CN 202121626566 U CN202121626566 U CN 202121626566U CN 215293082 U CN215293082 U CN 215293082U
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Abstract
The utility model belongs to the technical field of the hydro-cylinder, especially, for kitchen cabinet car promotes hydro-cylinder, the power distribution box comprises a cylinder body, the one end movable mounting of cylinder body has the piston rod, the one end of piston rod is provided with the piston, one side fixed mounting of cylinder body surface has the connecting pipe, the one end fixed mounting of connecting pipe connects the silk, the top that connects the silk is provided with the sealed cushion of combination, the top of the sealed cushion of combination is provided with the helmet. When the inside hydraulic oil of hydro-cylinder is changed in needs, rotate the helmet, take off helmet and combination seal cushion, the output that will change the hydraulic oil device and the one end threaded connection who connects to the silk, pass through the inside that the connecting pipe pours into the cylinder body into with hydraulic oil again, later put the combination seal cushion at the top that connects to the silk and install the helmet well, this structure can be convenient for change the inside hydraulic oil of hydro-cylinder, and guarantee the leakproofness of device, avoid taking place the problem that hydraulic oil leaked.
Description
Technical Field
The utility model belongs to the technical field of the hydro-cylinder, concretely relates to kitchen cabinet car promotes hydro-cylinder.
Background
The hydraulic cylinder is a hydraulic actuating element which converts hydraulic energy into mechanical energy and makes linear reciprocating motion (or swinging motion), has simple structure and reliable work, can omit a speed reducer when realizing reciprocating motion, has no transmission clearance and moves stably, thereby being widely applied to hydraulic systems of various machines, and the output force of the hydraulic cylinder is in direct proportion to the effective area of a piston and the pressure difference between the two sides of the piston; the hydraulic cylinder basically comprises a cylinder barrel and a cylinder cover, a piston and a piston rod, a sealing device, a buffering device and an exhaust device, wherein the buffering device and the exhaust device are determined according to specific application occasions, and other devices are indispensable.
The oil cylinder comprises various types, wherein the oil cylinder comprises a lifting oil cylinder for a kitchen vehicle, after the oil cylinder is used for a long time, internal hydraulic oil can be subjected to physical change and chemical change due to external reasons and internal reasons, the performance of the hydraulic oil cannot meet the use requirement, at the moment, the hydraulic oil needs to be replaced, but the general hydraulic oil replacing step is too tedious.
SUMMERY OF THE UTILITY MODEL
To solve the problems set forth in the background art described above. The utility model provides a meal kitchen car promotes hydro-cylinder has solved the inconvenient problem of hydraulic oil change.
In order to achieve the above object, the utility model provides a following technical scheme: the lifting oil cylinder for the kitchen vehicle comprises a cylinder body, wherein a piston rod is movably mounted at one end of the cylinder body, a piston is arranged at one end of the piston rod, a connecting pipe is fixedly mounted at one side of the outer surface of the cylinder body, a wire connector is fixedly mounted at one end of the connecting pipe, a combined sealing rubber mat is arranged at the top of the wire connector, a protective cap is arranged at the top of the combined sealing rubber mat, and connecting rods are arranged on two sides of the cylinder body.
Preferably, the both sides of piston rod all are provided with the uide bushing, the inside of uide bushing is provided with the dust ring, one side of dust ring is provided with the sealing washer for the axle, one side of the sealing washer for the axle is provided with the sealing member for the piston rod.
Preferably, one side of the guide sleeve is provided with a shaft circlip, one side of the shaft circlip is provided with a hole steel wire circlip, and one side of the hole steel wire circlip is provided with an O-shaped ring check ring and a first O-shaped sealing ring.
Preferably, a positioning sleeve is fixedly mounted on one side of the piston, and a second O-shaped sealing ring is arranged on one side of the interior of the positioning sleeve.
Preferably, a piston sealing member is disposed at one side of the interior of the piston, and a third O-ring is disposed at one side of the piston sealing member.
Preferably, the piston is a piston. The middle of the round nut is provided with a screw with an inner hexagonal cone end.
Compared with the prior art, the beneficial effects of the utility model are that:
when the inside hydraulic oil of hydro-cylinder is changed in needs, rotate the helmet, take off helmet and combination seal cushion, the output that will change the hydraulic oil device and the one end threaded connection who connects to the silk, pass through the inside that the connecting pipe pours into the cylinder body into with hydraulic oil again, later put the combination seal cushion at the top that connects to the silk and install the helmet well, this structure can be convenient for change the inside hydraulic oil of hydro-cylinder, and guarantee the leakproofness of device, avoid taking place the problem that hydraulic oil leaked.
Drawings
The accompanying drawings are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention, and together with the description serve to explain the invention and not to limit the invention. In the drawings:
FIG. 1 is an internal cross-sectional view of the present invention;
fig. 2 is a side view of the present invention.
In the figure: 1 a piston rod; 2, a guide sleeve; 3, a dustproof ring; 4, elastic retainer rings for shafts; 5, a steel wire check ring is used for the hole; 6 shaft seal ring; 7O-shaped ring retainer ring; 8 a first O-ring seal; 9 a piston rod seal; 10 combining sealing gaskets; 11 pairs of wire joints; 12 a protective cap; 13 cylinder body; 14, positioning sleeves; 15 a second O-ring seal; 16 pistons; 17 a third O-ring seal; 18 a seal for the piston; 19-hole guide ring; 20, tightly nailing a screw at the inner hexagonal cone end; 21 a round nut; 22 a connecting pipe; 23 connecting the rods.
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, the present invention provides the following technical solutions: kitchen car lifting cylinder, including cylinder body 13, the one end movable mounting of cylinder body 13 has piston rod 1, and the one end of piston rod 1 is provided with piston 16, and one side fixed mounting of cylinder body 13 surface has connecting pipe 22, and the one end fixed mounting of connecting pipe 22 is provided with to the silk joint 11, and the top of silk joint 11 is provided with the sealed cushion 10 of combination, and the top of the sealed cushion 10 of combination is provided with helmet 12, and the both sides of cylinder body 13 are provided with connecting rod 23.
When changing the inside hydraulic oil of cylinder body 13, rotate helmet 12, take off helmet 12 and combination seal cushion 10, the output that will change the hydraulic oil device with to the one end threaded connection of nipple 11, pass through the inside that connecting pipe 22 pours into cylinder body 13 with hydraulic oil again, later put combination seal cushion 10 at the top of nipple 11 and install helmet 12 well, this structure can be convenient for change the inside hydraulic oil of hydro-cylinder, and guarantee the leakproofness of device, avoid taking place the problem of the leakage of hydraulic oil.
In one aspect of the embodiment, the guide sleeve 2 is arranged on both sides of the piston rod 1, the dustproof ring 3 is arranged inside the guide sleeve 2, the sealing ring 6 for a shaft is arranged on one side of the dustproof ring 3, the sealing piece 9 for the piston rod is arranged on one side of the sealing ring 6 for the shaft, the guide sleeve 2 plays a role in supporting and guaranteeing the coaxiality of the piston rod 1 and the cylinder body 13, the piston rod 1 and the cylinder body 13 are in surface contact in the extending process of the piston rod 1, the longer the stroke of the piston rod 1 is, the longer the guide sleeve is, a support is provided for oil sealing of an oil cylinder opening, and when the piston rod 1 moves, the sealing ring 6 for the shaft and the sealing piece 9 for the piston rod can guarantee that hydraulic oil inside cannot leak.
In one aspect of this embodiment, one side of uide bushing 2 is provided with axle circlip 4, one side of axle circlip 4 is provided with hole steel wire retaining ring 5, one side of hole steel wire retaining ring 5 is provided with retaining ring 7 and first O type sealing washer 8 for the O type circle, circlip 4, hole steel wire retaining ring 5, the leakproofness between cylinder body 13 and uide bushing 2 can be guaranteed to O type circle retaining ring 7 and first O type sealing washer 8, avoid hydraulic oil to spill from the surface of uide bushing 2, guarantee the normal work of device.
In one aspect of the present embodiment, a piston sealing member 18 is disposed on one side of the interior of the piston 16, a third O-ring 17 is disposed on one side of the piston sealing member 18, a positioning sleeve 14 is fixedly mounted on one side of the piston 16, a second O-ring 15 is disposed on one side of the interior of the positioning sleeve 14 to connect the positioning sleeve 14 with one end of the piston rod 1, so as to connect the piston 16 with the piston rod 1, and the second O-ring 15 can increase the sealing performance between the positioning sleeve and the piston rod 1.
In one aspect of the present embodiment, a piston 16. Is provided with a round nut 21, and the middle of the round nut 21 is provided with a hexagon socket head cap end fastening screw 20. The piston rod seal 18 prevents fluid or solid particles from leaking between adjacent surfaces and prevents foreign matter such as dust and moisture from entering the interior of the machine equipment and causing damage to the equipment.
In one aspect of the present embodiment, the round nut 21 is sleeved at the bottom of the piston rod 1, the hexagonal socket head cap screw 20 is inserted into the middle of the round nut 21, and the hexagonal socket head cap screw 20 is rotated by the hexagonal socket head cap screwdriver, so that the round nut 21 is fixed to one end of the piston rod 1, and the piston 16 is prevented from falling off from one end of the piston rod 1.
The utility model discloses a theory of operation and use flow: a worker enables hydraulic oil to enter the cylinder body 13 through a single valve through a manual pressurizing rod or a hydraulic manual pump, the hydraulic oil entering the cylinder body 13 cannot back up due to the single valve, the piston rod 1 is forced to move upwards to enable the piston rod to continue acting, accordingly, the hydraulic oil continuously enters the hydraulic cylinder, the hydraulic oil plane continuously rises, if the worker wants the hydraulic oil plane to fall, the hydraulic valve is opened, the hydraulic oil can return to the oil tank, the hydraulic oil plane is lowered, and the piston rod 1 slowly descends until the piston rod is reset.
Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described in the foregoing embodiments, or equivalents may be substituted for elements thereof. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (6)
1. Kitchen car lift cylinder, including cylinder body (13), its characterized in that: the one end movable mounting of cylinder body (13) has piston rod (1), the one end of piston rod (1) is provided with piston (16), one side fixed mounting of cylinder body (13) surface has connecting pipe (22), the one end fixed mounting of connecting pipe (22) has wire connector (11), be provided with combination sealing rubber mat (10) to the top of wire connector (11), the top of combination sealing rubber mat (10) is provided with helmet (12), the both sides of cylinder body (13) are provided with connecting rod (23).
2. The kitchen car lifting oil cylinder according to claim 1, characterized in that: the piston rod sealing structure is characterized in that guide sleeves (2) are arranged on two sides of the piston rod (1), a dustproof ring (3) is arranged inside the guide sleeves (2), a sealing ring (6) for the shaft is arranged on one side of the dustproof ring (3), and a sealing piece (9) for the piston rod is arranged on one side of the sealing ring (6) for the shaft.
3. The kitchen car lifting oil cylinder according to claim 2, characterized in that: one side of uide bushing (2) is provided with circlip (4) for the axle, one side of circlip (4) for the axle is provided with porose steel wire retaining ring (5), one side of porose steel wire retaining ring (5) is provided with retaining ring (7) and first O type sealing washer (8) for the O type circle.
4. The kitchen car lifting oil cylinder according to claim 1, characterized in that: one side of the piston (16) is fixedly provided with a positioning sleeve (14), and one side inside the positioning sleeve (14) is provided with a second O-shaped sealing ring (15).
5. The kitchen car lifting oil cylinder according to claim 1, characterized in that: and a piston sealing piece (18) is arranged on one side in the piston (16), and a third O-shaped sealing ring (17) is arranged on one side of the piston sealing piece (18).
6. The kitchen car lifting oil cylinder according to claim 1, characterized in that: one side of the piston (16) is provided with a round nut (21), and the middle of the round nut (21) is provided with an inner hexagonal cone end clinch bolt (20).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121626566.7U CN215293082U (en) | 2021-07-17 | 2021-07-17 | Kitchen car lifting oil cylinder |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121626566.7U CN215293082U (en) | 2021-07-17 | 2021-07-17 | Kitchen car lifting oil cylinder |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215293082U true CN215293082U (en) | 2021-12-24 |
Family
ID=79522938
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121626566.7U Active CN215293082U (en) | 2021-07-17 | 2021-07-17 | Kitchen car lifting oil cylinder |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215293082U (en) |
-
2021
- 2021-07-17 CN CN202121626566.7U patent/CN215293082U/en active Active
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