CN2750165Y - Lubricating gun for effective degassing - Google Patents
Lubricating gun for effective degassing Download PDFInfo
- Publication number
- CN2750165Y CN2750165Y CN 200420117656 CN200420117656U CN2750165Y CN 2750165 Y CN2750165 Y CN 2750165Y CN 200420117656 CN200420117656 CN 200420117656 CN 200420117656 U CN200420117656 U CN 200420117656U CN 2750165 Y CN2750165 Y CN 2750165Y
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- CN
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- Prior art keywords
- oil
- slideway
- along
- communicated
- grease gun
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- Expired - Lifetime
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Abstract
The utility model relates to a lubricating oil gun capable of degassing effectively, which comprises a shell body, an oil storage unit, an oil squeeze rod and a ventilation valve, wherein the shell body is provided with a top wall, a surrounding wall, an oil outlet passage, a slideway extending along the first direction and connecting with the oil outlet passage, oil supplying space delineated by the front end part of the top wall and the surrounding wall, an oil supplying hole communicating the oil supplying space and the slideway along the second direction, and a vent hole communicated with the slideway along the second direction; the oil storage unit is connected with the surrounding wall so as to supply lubricating oil to the slideway; the oil squeeze rod is provided with an oil squeeze end part capable of performing reciprocating movement in the slideway; the ventilation valve is arranged on the front end part along the second direction, and can be communicated with the vent hole. Air bubbles in the lubricating oil can pass through the oil supplying space, the oil supplying hole, the slideway and the vent hole along the second direction, and then are discharged from the ventilation valve.
Description
Technical field
The utility model relates to a kind of lubricating fitting, particularly relates to a kind of empty effectively grease gun of exhaust that phenomenon takes place of beating that prevents.
Background technique
As Fig. 1,2, shown in 3, be existing a kind of electronic grease gun, comprise one and have an oil discharge passage 101, one along a slideway 102 that axially is provided with and is communicated with this oil discharge passage 101, the one fuel feeding space 103 that is communicated with this slideway 102, one is communicated with the oil supply hole 104 of this fuel feeding space 103 and this slideway 102, the housing 1 of one exhaust port 105 that is communicated with this fuel feeding space 103, one is connected in this fuel feeding space 103 also can be with the oil storage unit 2 of lubricant oil in this oil supply hole 104 is supplied to this slideway 102, one is installed in the drive motor 3 in this housing 1, one can be by the transmission device 4 of these drive motor 3 drivings, one can be reached a vent valve 6 that is installed on this housing 1 by these transmission device 4 reciprocal oil extruding bars 5 that drive.This vent valve 6 has one and is installed in valve body 601, on this housing 1 and is installed in plunger 602, two ends in the air outlet hole 6011 of this valve body 601 and is connected to spring 603 between this valve body 601 and this plunger 602 tops, reaches a seal ring 604 that is installed on these plunger 602 bottoms.Generally speaking, when this drive motor 3 by electric drive, and when this transmission device 4 back and forth drove this oil extruding bar 5, the front end of this oil extruding bar 5 can be extruded this housing 1 through this oil discharge passage 101 with the lubricant oil in this slideway 102.
Yet; since lubricant oil in manufacture process when being packed in this oil storage unit 2; usually can produce bubble; therefore; when bubble accumulates in this oil supply hole 104 and this slideway 102 via this oil supply hole 104 in and when forming gross blowhole; empty phenomenon of beating often will take place in this oil extruding bar 5; and lubricant oil can't be extruded; at this moment; as shown in Figure 4; the user promptly can push this plunger 602; and make this vent valve 6 be converted to as shown in Figure 4 a channel status from a closed condition shown in Figure 3; can be in the hope of bubble in regular turn through this exhaust port 105; this air outlet hole 6011 is overflowed; but; because this oil supply hole 104 produces direct annexation with the bubble in this slideway 102 is extremely difficult with this exhaust port 105; therefore; even if the user pushes the plunger 602 of this vent valve 6 continuously and also this oil supply hole 104 and the bubble in this slideway 102 can't be discharged; so; the gross blowhole that gathers formation often more can worsen the empty phenomenon of beating; and cause the user could get rid of empty problem of beating by loading lubricant oil again, and very inconvenience.
The model utility content
The purpose of this utility model is a kind of effectively exhaust is provided and can prevents the empty effectively grease gun of exhaust that phenomenon takes place of beating.
The utility model is the grease gun of exhaust effectively, comprise a housing, one oil storage unit, one oil extruding bar, an and vent valve, be characterized in: this housing has a roof, one is formed at the surrounding wall of a front end bottom side of this roof, one is formed at the oil discharge passage of this front end, one slideway that is formed at this front end and is communicated with along a first direction with this oil discharge passage, one cooperates the fuel feeding space that defines by this front end with this surrounding wall, one is formed at this front end and along an oil supply hole that is communicated with this fuel feeding space and this slideway with the second direction that this first direction intersects, reaches an exhaust port that is formed at this front end and is communicated with this slideway along this second direction.This oil storage unit is to be connected with the surrounding wall of this housing, and lubricant oil can be supplied in this slideway through this fuel feeding space, this oil supply hole.This oil extruding bar has one towards this oil discharge passage and the oil extruding end part that can move back and forth along this first direction in this slideway.This vent valve is to be installed on this front end and can be communicated with this exhaust port along this second direction, makes the bubble in the lubricant oil can be along this second direction through this fuel feeding space, this oil supply hole, this slideway, this exhaust port, and from this vent valve discharge.
Description of drawings
Below by most preferred embodiment and accompanying drawing the effectively grease gun of exhaust of the present utility model is elaborated, in the accompanying drawing
Fig. 1 is the schematic appearance of existing a kind of grease gun;
Fig. 2 is the cross-sectional schematic of this grease gun;
Fig. 3 is another cross-sectional schematic of this grease gun, and the vent valve that this grease gun is described is in a closed condition;
Fig. 4 is the view of a similar Fig. 3, and the vent valve that this grease gun is described is at a channel status;
Fig. 5 is the effectively schematic appearance of grease gun one preferred embodiment of exhaust of the utility model;
Fig. 6 is the cross-sectional schematic of this preferred embodiment on a first direction;
Fig. 7 is another cross-sectional schematic of this preferred embodiment, and the vent valve that this preferred embodiment is described is in a closed condition;
Fig. 8 is another cross-sectional schematic of this preferred embodiment, illustrates that it is a fuel feeding spatial communication with this preferred embodiment that fuel tap is gone in one of this preferred embodiment;
Fig. 9 is the view of a similar Fig. 7, this vent valve is described at a channel status, and an oil supply hole of this preferred embodiment, a slideway are communicated with an air outlet hole of this vent valve on a second direction with an exhaust port.
Embodiment
About aforementioned and other technology contents, characteristics and effect of the present utility model, in the following detailed description that cooperates with reference to a graphic preferred embodiment, can clearly understand.
Consult Fig. 5,6,7, the utility model is the preferred embodiment of the grease gun of exhaust effectively, comprise: a housing 10, an oil storage unit 20, a drive motor 30, a transmission device 40, an oil extruding bar 50, a vent valve 60, are gone into fuel tap 70, and a safety valve 80.
This housing 10 has a roof 11, one is formed at the surrounding wall 12 of a front end 111 bottom sides of this roof 11, one is formed obliquely the oil discharge passage 13 in this front end 111, one slideway 14 that is formed at this front end 111 and is communicated with along a first direction x with this oil discharge passage 13, one cooperates the fuel feeding space 15 that defines by this front end 111 with this surrounding wall 13, one is formed at this front end 111 and along an oil supply hole 16 that is communicated with this fuel feeding space 15 and this slideway 14 with the second direction y of this first direction x quadrature, and an exhaust port 17 that is formed at this front end 111 and is communicated with this slideway 14 along this second direction y.This exhaust port 17 can be communicated with this oil supply hole 16 through this slideway 14 on this second direction y.
The top of this oil storage unit 20 is to be connected with the surrounding wall 12 of this housing 10, and can be with lubricant oil in regular turn through this fuel feeding space 15, this oil supply hole 16 is supplied in this slideway 14.
This drive motor 30 is to be installed in this housing 10, and can drive this oil extruding bar 50 through this transmission device 40.
This drive unit 40 has one can be reached a connecting rod 43 that is connected between this oil extruding bar 50 and this final actuator 42 by the final actuator 42 of these planetary gear unit 41 drives by the planetary gear unit 41, that this drive motor 30 drives.
This oil extruding bar 50 can be driven and move back and forth along this first direction x through this transmission device 40 by this drive motor 30, and this oil extruding bar 50 has one towards this oil discharge passage 13 and the oil extruding end part 51 that can move back and forth in this slideway 14.
This vent valve 60 is to be installed on this front end 111 along this second direction y, and have one and be installed in valve body 61, on this front end 111 and be installed in plunger 62, two ends in the air outlet hole 611 of this valve body 61 and be connected to spring 63 between this valve body 61 and this plunger 62 tops, reach a seal ring 64 that is installed on these plunger 62 bottoms.When pushing this plunger 62 downwards, this air outlet hole 611 can be communicated with (see figure 9) with this exhaust port 17, and make in the lubricant oil bubble can along this second direction y through this fuel feeding space 15, this oil supply hole 16, this slideway 14, this exhaust port 17, and discharge from this air outlet hole 611.
This goes into fuel tap 70 is to be installed on this front end 111 and with this fuel feeding space 15 to be communicated with (see figure 8).This is gone into fuel tap 70 and can inject in this oil storage unit 20 for extraneous lubricant oil.
This safety valve 80 is to be installed on this front end 111 and with this oil discharge passage 13 to be communicated with.When the pressure in this oil discharge passage 13 during greater than a setting value, the lubricant oil in this oil discharge passage 13 can be discharged from this safety valve 80.
Whereby, as shown in Figure 9, when the user pushes this plunger 62 downwards, and when this air outlet hole 611 is communicated with this exhaust port 17, this oil supply hole 16 can be communicated with this air outlet hole 611 through this exhaust port 17 on this second direction y with this slideway 14 at once, so, flow to the bubble of the lubricant oil in this oil supply hole 16 and this slideway 14 via this oil supply hole 16, can select from this air outlet hole 611 through this exhaust port 17 immediately, and can not accumulate in this oil supply hole 16 and this slideway 14, therefore, as shown in Figure 6, when this drive motor 30 by electric drive, and when this transmission device 40 back and forth drives this oil extruding bar 50, the oil extruding end part 51 of this oil extruding bar 50 can constantly be extruded this housing 10 with the lubricant oil in this slideway 14 through this oil discharge passage 13, and can not produce empty phenomenon of beating.
Via above explanation, can again advantage of the present utility model be summarized as follows:
Directly over exhaust port 17 of the present utility model is arranged at this oil supply hole 16 and this slideway 14 with vent valve 60 along second direction y, and this exhaust port 17 is to be communicated with this slideway 14 along this second direction y, so, when the user pushes this plunger 62 downwards, flow to the bubble in this oil supply hole 16 and this slideway 14, can overflow with this air outlet hole 611 from this exhaust port 17 that interconnects at once, and can not accumulate in fully in this oil supply hole 16 and this slideway 14, therefore, the utility model is effectively exhaust and prevent that this oil supply hole 16 and bubble in this slideway 14 are accumulated into gross blowhole not only, more can avoid this oil extruding bar 50 to produce the empty phenomenon of beating, simultaneously also can improve prior art and can't discharge the bubble that gathers, and the problem that need load lubricant oil again.
Conclude above-mentioned, the effectively grease gun of exhaust of the present utility model, not only effectively exhaust and avoid the bubble in the lubricant oil to be accumulated into gross blowhole more can prevent the empty phenomenon generation of beating, and can improve the problem of existing vent valve operation failure, so can reach the purpose of this utility model really.
The above person of thought, be preferred embodiment of the present utility model only, when not limiting the scope that the utility model is implemented with this, promptly the simple equivalent of being done according to the utility model claim and model utility description generally changes and modifies, and all should still belong in the scope that the utility model patent contains.
Claims (5)
1. the effective grease gun of exhaust comprises a housing, an oil storage unit, an oil extruding bar, and a vent valve, it is characterized in that:
This housing, having oil discharge passage, that surrounding wall, that a roof, is formed at a front end bottom side of this roof is formed at this front end is formed at this front end and the slideway that is communicated with this oil discharge passage, one along a first direction and is cooperated the fuel feeding space, that defines to be formed at this front end and along an oil supply hole that is communicated with this fuel feeding space and this slideway with the second direction that this first direction intersects, reached an exhaust port that is formed at this front end and is communicated with this slideway along this second direction by this front end and this surrounding wall;
This oil storage unit is to be connected with the surrounding wall of this housing, and lubricant oil is supplied in this slideway through this fuel feeding space, this oil supply hole;
This oil extruding bar has one towards this oil discharge passage and the oil extruding end part that moves back and forth along this first direction in this slideway; And
This vent valve is to be installed on this front end and with this exhaust port along this second direction to be communicated with, make bubble in the lubricant oil along this second direction through this fuel feeding space, this oil supply hole, this slideway, this exhaust port, and discharge from this vent valve.
2. the effectively grease gun of exhaust as claimed in claim 1, it is characterized in that: this vent valve has one and is installed in valve body, on this front end and is installed in plunger, two ends in the air outlet hole of this valve body and is connected to spring between this valve body and this plunger top, an and seal ring that is installed on this plunger bottom, when pushing this plunger downwards, this air outlet hole is to be communicated with this exhaust port.
3. the effectively grease gun of exhaust as claimed in claim 1 is characterized in that: this grease gun more comprises a drive motor that is installed in this enclosure interior, and this oil extruding bar is moved back and forth along this first direction by this drive motor.
4. the effectively grease gun of exhaust as claimed in claim 1 is characterized in that: this grease gun more comprise one be installed on this front end and with the fuel tap of going into of this fuel feeding spatial communication.
5. the effectively grease gun of exhaust as claimed in claim 1 is characterized in that: this grease gun more comprises one and is installed on this front end and the safety valve that is communicated with this oil discharge passage.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200420117656 CN2750165Y (en) | 2004-10-22 | 2004-10-22 | Lubricating gun for effective degassing |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200420117656 CN2750165Y (en) | 2004-10-22 | 2004-10-22 | Lubricating gun for effective degassing |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN2750165Y true CN2750165Y (en) | 2006-01-04 |
Family
ID=35823548
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 200420117656 Expired - Lifetime CN2750165Y (en) | 2004-10-22 | 2004-10-22 | Lubricating gun for effective degassing |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN2750165Y (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101900008A (en) * | 2009-04-02 | 2010-12-01 | 通用汽车环球科技运作公司 | Be used to keep the method and apparatus of oil pressure |
-
2004
- 2004-10-22 CN CN 200420117656 patent/CN2750165Y/en not_active Expired - Lifetime
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101900008A (en) * | 2009-04-02 | 2010-12-01 | 通用汽车环球科技运作公司 | Be used to keep the method and apparatus of oil pressure |
| CN101900008B (en) * | 2009-04-02 | 2014-11-05 | 通用汽车环球科技运作公司 | Method and apparatus for maintaining oil pressure |
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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: CHAOCHENG INDUSTRIAL STOCK CO., LTD. Free format text: FORMER OWNER: CHEN LIQI Effective date: 20070119 |
|
| C41 | Transfer of patent application or patent right or utility model | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20070119 Address after: 21 Taiwan Road, Taichung City Chinese Nantun District Industrial Zone No. 32 Patentee after: Techway Industrial Co., Ltd. Address before: No. three, section 27, Mount Village Road, Tan Village, Longtan County, Taichung County, Taiwan Province Patentee before: Chen Liqi |
|
| C17 | Cessation of patent right | ||
| CX01 | Expiry of patent term |
Expiration termination date: 20141022 Granted publication date: 20060104 |