CN205190929U - Modular adjusting handle device - Google Patents
Modular adjusting handle device Download PDFInfo
- Publication number
- CN205190929U CN205190929U CN201520903406.0U CN201520903406U CN205190929U CN 205190929 U CN205190929 U CN 205190929U CN 201520903406 U CN201520903406 U CN 201520903406U CN 205190929 U CN205190929 U CN 205190929U
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- Prior art keywords
- adjusting handle
- dextrorotation
- valve
- fixed base
- handle knob
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- Preventing Unauthorised Actuation Of Valves (AREA)
Abstract
The utility model discloses a modular adjusting handle device, the adjusting handle device includes adjusting handle fixing base and adjusting handle knob, the adjusting handle fixing base is equipped with the doughnut -shaped structure of through -hole for the middle part, and the inner wall from the bottom up of adjusting handle fixing base is equipped with first dextrorotation internal thread, location step and second dextrorotation internal thread in proper order, and the outer wall of valve gap is equipped with first dextrorotation external screw thread, and adjusting handle fixing base and valve gap are connected through first dextrorotation internal thread and first dextrorotation matching the external screw, the adjusting handle knob is the cup dress structure of back -off, and the bottom of adjusting handle knob outer wall is equipped with second dextrorotation external screw thread, and adjusting handle fixing base and adjusting handle knob are connected through second dextrorotation internal thread and second dextrorotation matching the external screw, and the inside top surface of adjusting handle knob still is provided with protrudingly, protruding top with the valve rod offsets. The utility model discloses can avoid the adjusting handle knob too tightly can't open or drop because of excessive rotatory because of what press.
Description
Technical field
The utility model relates to stop valve adjusting handle field, more specifically, relates to a kind of combined regulation handwheel devices.
Background technique
Handwheel Vehicles Collected from Market is applied on stop valve is generally the single hop screw thread single direction rotation of traditional form, owing to adopting single hop right-handed thread, if firmly excessive when opening or close, just may cause excessively rotating during too tightly cannot the opening or open of handwheel pressure coming off, can not fully meet on the market various locking device to the demand of safe and practical handwheel.
Model utility content
The utility model for excessively rotating the defect come off when overcoming too tightly cannot the opening or open of handwheel pressure described in above-mentioned prior art, provide a kind of avoid handwheel to press the too tight and combined regulation handwheel devices that comes off.
For solving the problems of the technologies described above, the technical solution of the utility model is as follows:
A kind of combined regulation handwheel devices, described adjusting handle application of installation is on stop valve, described stop valve comprises valve body, valve gap, valve rod, flap and spring, the intracavity bottom of valve body is provided with material feeding mouth, the inner chamber side of valve body is provided with discharge port, described valve gap is arranged at body top and is connected with valve seal, bonnet central is provided with vertical axis hole, described valve rod is through described axis hole, described flap is arranged at stem bottom, valve stem top side is provided with spring stop, described spring housing is on valve rod and be arranged between spring stop and valve gap, described adjusting handle device comprises adjusting handle fixed base and adjusting handle knob, described adjusting handle fixed base is the cirque structure that middle part is provided with through hole, the inwall of adjusting handle fixed base is provided with the first dextrorotation internal thread from top to bottom successively, positioning step and the second dextrorotation internal thread, the outer wall of valve gap is provided with the first dextrorotation outside thread, adjusting handle fixed base is connected with the first dextrorotation outside thread cooperation by the first dextrorotation internal thread with valve gap, described adjusting handle knob is the cup structure of back-off, the bottom of adjusting handle knob outer wall is provided with the second dextrorotation outside thread, adjusting handle fixed base is connected with the second dextrorotation outside thread cooperation by the second dextrorotation internal thread with adjusting handle knob, the inside top surface of adjusting handle knob is also provided with projection, and the top of described projection and valve rod offsets.
In the preferred scheme of one, the outer wall of described adjusting handle fixed base is provided with multiple pit be convenient to hand and scratched.Be convenient to handmade rotary adjusting handle fixed base.
In the preferred scheme of one, the outer wall of described adjusting handle fixed base is provided with a circle for anti-skidding rib.
In the preferred scheme of one, described projection is inverted cone-shaped structure, offsets bottom it with the top of valve rod.
In the preferred scheme of one, the external diameter of described adjusting handle knob reduces from top to bottom successively.
The combined regulation handwheel devices that the utility model provides, when mounted, by adjusting handle knob from top to bottom through the through hole of adjusting handle fixed base, is rotated counterclockwise adjusting handle knob and the second dextrorotation outside thread is connected with the second dextrorotation screw-internal thread fit; Relative for adjusting handle fixed base valve gap is turned clockwise, the first dextrorotation internal thread is coordinated with the first dextrorotation outside thread and is connected.
When closing stop valve, turn clockwise adjusting handle knob, under the second dextrorotation outside thread and the second dextrorotation screw-internal thread fit, adjusting handle knob moves down, the downward pressure valve bar of projection of adjusting handle knob, spring-compressed, material feeding mouth blocks by the flap being arranged at stem bottom, and stop valve is closed.
When opening stop valve, be rotated counterclockwise adjusting handle knob, under the second dextrorotation outside thread and the second dextrorotation screw-internal thread fit, adjusting handle knob moves, the projection of adjusting handle knob is moved simultaneously, recoil of spring band ovable valve stem moves, and material feeding mouth is opened by the flap being arranged at stem bottom, and stop valve is opened.
Compared with prior art, the beneficial effect of technical solutions of the utility model is: the utility model provides a kind of combined regulation handwheel devices, its novel structure, easy to adjust, when adjusting handle knob turns clockwise on earth, stop valve is closed, now at positioning step place, due to the stop of valve gap, adjusting handle knob cannot continue to rotate, and avoids adjusting handle knob cannot open because of the too tight of pressure; When adjusting handle knob is rotated counterclockwise, stop valve is opened, adjusting handle knob is rotated counterclockwise if continue, when the second dextrorotation outside thread moves to the second dextrorotation female ends, when continuing to rotate counterclockwise adjusting handle knob, adjusting handle knob no longer on move, avoid adjusting handle knob and come off because excessively rotating.
Accompanying drawing explanation
Fig. 1 is the schematic diagram of the utility model combined regulation handwheel devices.
Fig. 2 is the sectional view of the utility model combined regulation handwheel devices.
Fig. 3 is the detailed cross sectional view of the utility model combined regulation handwheel devices.
Fig. 4 is the schematic diagram of adjusting handle fixed base.
Fig. 5 is the schematic diagram of adjusting handle knob.
Wherein 1, valve body; 2, valve gap; 3, valve rod; 4, flap; 5, spring; 6, adjusting handle fixed base; 7, adjusting handle knob; 201, the first dextrorotation outside thread; 301, spring stop; 601, the first dextrorotation internal thread; 602, positioning step; 603, the second dextrorotation internal thread; 604, pit; 605, rib; 701, the second dextrorotation outside thread; 702, projection.
Embodiment
Accompanying drawing, only for exemplary illustration, can not be interpreted as the restriction to this patent;
In order to better the present embodiment is described, some parts of accompanying drawing have omission, zoom in or out, and do not represent the size of actual product;
To those skilled in the art, in accompanying drawing, some known features and explanation thereof may be omitted is understandable.
Below in conjunction with drawings and Examples, the technical solution of the utility model is described further.
Embodiment 1
As Figure 1-3, a kind of combined regulation handwheel devices, described adjusting handle application of installation is on stop valve, described stop valve comprises valve body 1, valve gap 2, valve rod 3, flap 4 and spring 5, the intracavity bottom of valve body 1 is provided with material feeding mouth, the inner chamber side of valve body is provided with discharge port, described valve gap 2 is arranged at valve body 1 top and is tightly connected with valve body 1, valve gap 2 center is provided with vertical axis hole, described valve rod 3 is through described axis hole, described flap 4 is arranged at bottom valve rod 3, valve rod 3 top-side is provided with spring stop 301, described spring 5 to be enclosed within valve rod 3 and to be arranged between spring stop 301 and valve gap 2,
Described adjusting handle device comprises adjusting handle fixed base 6 and adjusting handle knob 7, described adjusting handle fixed base 6 is provided with the cirque structure of through hole for middle part, the inwall of adjusting handle fixed base 6 is provided with the first dextrorotation internal thread 601, positioning step 602 and the second dextrorotation internal thread 603 from top to bottom successively, the outer wall of valve gap 2 is provided with the first dextrorotation outside thread 201, and adjusting handle fixed base 6 is connected with the first dextrorotation outside thread 201 cooperation by the first dextrorotation internal thread 601 with valve gap 2;
Described adjusting handle knob 7 is the cup structure of back-off, the bottom of adjusting handle knob 7 outer wall is provided with the second dextrorotation outside thread 701, adjusting handle fixed base 6 is connected with the second dextrorotation outside thread 701 cooperation by the second dextrorotation internal thread 603 with adjusting handle knob 7, the inside top surface of adjusting handle knob 7 is also provided with projection 702, and described projection 702 offsets with the top of valve rod 3.
As shown in Figure 4, in specific implementation process, the outer wall of described adjusting handle fixed base 6 is provided with multiple pit 604 be convenient to hand and scratched, and is convenient to handmade rotary adjusting handle fixed base 6.The outer wall of described adjusting handle fixed base 6 is also provided with a circle for 605 anti-skidding ribs.
As shown in Figure 5, in specific implementation process, the external diameter of described adjusting handle knob 7 reduces from top to bottom successively.Described projection 702 is inverted cone-shaped structure, offsets bottom it with the top of valve rod 3.
The combined regulation handwheel devices that the utility model provides, when mounted, by adjusting handle knob 7 from top to bottom through the through hole of adjusting handle fixed base 6, be rotated counterclockwise adjusting handle knob 7 and second dextrorotation outside thread 701 coordinated with the second dextrorotation internal thread 603 be connected; Relative for adjusting handle fixed base 6 valve gap 2 is turned clockwise, the first dextrorotation internal thread 601 is coordinated with the first dextrorotation outside thread 201 and is connected.
When closing stop valve, turn clockwise adjusting handle knob 7, under the second dextrorotation outside thread 701 coordinates with the second dextrorotation internal thread 603, adjusting handle knob 7 moves down, the projection 702 pressure valve bar 3 downwards of adjusting handle knob 7, spring 5 compresses, and material feeding mouth blocks by the flap 4 be arranged at bottom valve rod 3, and stop valve is closed.
When opening stop valve, be rotated counterclockwise adjusting handle knob 7, under the second dextrorotation outside thread 701 coordinates with the second dextrorotation internal thread 603, adjusting handle knob 7 moves, the projection 702 of adjusting handle knob 7 is moved simultaneously, spring 5 resilience band ovable valve stem 3 moves, and material feeding mouth is opened by the flap 4 be arranged at bottom valve rod 3, and stop valve is opened.
The utility model provides a kind of combined regulation handwheel devices, its novel structure, easy to adjust, when adjusting handle knob 7 turns clockwise on earth, stop valve is closed, now at positioning step 602 place, due to the stop of valve gap 2, adjusting handle knob 7 cannot continue to rotate, and avoids adjusting handle knob 7 cannot open because of the too tight of pressure; When adjusting handle knob 7 is rotated counterclockwise, stop valve is opened, adjusting handle knob 7 is rotated counterclockwise if continue, when the second dextrorotation outside thread 701 moves to the second dextrorotation internal thread 603 end, when continuing to rotate counterclockwise adjusting handle knob 7, adjusting handle knob 7 no longer on move, avoid adjusting handle knob 7 and come off because excessively rotating.
The corresponding same or analogous parts of same or analogous label;
The term describing position relationship in accompanying drawing, only for exemplary illustration, can not be interpreted as the restriction to this patent;
Obviously, above-described embodiment of the present utility model is only for the utility model example is clearly described, and is not the restriction to mode of execution of the present utility model.For those of ordinary skill in the field, can also make other changes in different forms on the basis of the above description.Here exhaustive without the need to also giving all mode of executions.All do within spirit of the present utility model and principle any amendment, equivalent to replace and improvement etc., within the protection domain that all should be included in the utility model claim.
Claims (5)
1. a combined regulation handwheel devices, described adjusting handle application of installation is on stop valve, described stop valve comprises valve body, valve gap, valve rod, flap and spring, the intracavity bottom of valve body is provided with material feeding mouth, the inner chamber side of valve body is provided with discharge port, described valve gap is arranged at body top and is connected with valve seal, bonnet central is provided with vertical axis hole, described valve rod is through described axis hole, described flap is arranged at stem bottom, valve stem top side is provided with spring stop, described spring housing is on valve rod and be arranged between spring stop and valve gap, it is characterized in that, described adjusting handle device comprises adjusting handle fixed base and adjusting handle knob, described adjusting handle fixed base is the cirque structure that middle part is provided with through hole, the inwall of adjusting handle fixed base is provided with the first dextrorotation internal thread from top to bottom successively, positioning step and the second dextrorotation internal thread, the outer wall of valve gap is provided with the first dextrorotation outside thread, adjusting handle fixed base is connected with the first dextrorotation outside thread cooperation by the first dextrorotation internal thread with valve gap, described adjusting handle knob is the cup structure of back-off, the bottom of adjusting handle knob outer wall is provided with the second dextrorotation outside thread, adjusting handle fixed base is connected with the second dextrorotation outside thread cooperation by the second dextrorotation internal thread with adjusting handle knob, the inside top surface of adjusting handle knob is also provided with projection, and the top of described projection and valve rod offsets.
2. combined regulation handwheel devices according to claim 1, is characterized in that, the outer wall of described adjusting handle fixed base is provided with multiple pit be convenient to hand and scratched.
3. combined regulation handwheel devices according to claim 1, is characterized in that, the outer wall of described adjusting handle fixed base is provided with a circle for anti-skidding rib.
4. combined regulation handwheel devices according to claim 1, is characterized in that, described projection is inverted cone-shaped structure, offsets bottom it with the top of valve rod.
5. combined regulation handwheel devices according to claim 1, is characterized in that, the external diameter of described adjusting handle knob reduces from top to bottom successively.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520903406.0U CN205190929U (en) | 2015-11-13 | 2015-11-13 | Modular adjusting handle device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520903406.0U CN205190929U (en) | 2015-11-13 | 2015-11-13 | Modular adjusting handle device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205190929U true CN205190929U (en) | 2016-04-27 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520903406.0U Active CN205190929U (en) | 2015-11-13 | 2015-11-13 | Modular adjusting handle device |
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| Country | Link |
|---|---|
| CN (1) | CN205190929U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105299306A (en) * | 2015-11-13 | 2016-02-03 | 广东联塑科技实业有限公司 | Combined adjusting hand wheel device |
-
2015
- 2015-11-13 CN CN201520903406.0U patent/CN205190929U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105299306A (en) * | 2015-11-13 | 2016-02-03 | 广东联塑科技实业有限公司 | Combined adjusting hand wheel device |
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| GR01 | Patent grant |