CN111322479A - Valve and convenient dismouting structure thereof - Google Patents
Valve and convenient dismouting structure thereof Download PDFInfo
- Publication number
- CN111322479A CN111322479A CN202010278732.2A CN202010278732A CN111322479A CN 111322479 A CN111322479 A CN 111322479A CN 202010278732 A CN202010278732 A CN 202010278732A CN 111322479 A CN111322479 A CN 111322479A
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- circular
- valve
- arc
- groove
- annular
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16L—PIPES; JOINTS OR FITTINGS FOR PIPES; SUPPORTS FOR PIPES, CABLES OR PROTECTIVE TUBING; MEANS FOR THERMAL INSULATION IN GENERAL
- F16L37/00—Couplings of the quick-acting type
- F16L37/08—Couplings of the quick-acting type in which the connection between abutting or axially overlapping ends is maintained by locking members
- F16L37/12—Couplings of the quick-acting type in which the connection between abutting or axially overlapping ends is maintained by locking members using hooks, pawls or other movable or insertable locking members
- F16L37/14—Joints secured by inserting between mating surfaces an element, e.g. a piece of wire, a pin, a chain
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16L—PIPES; JOINTS OR FITTINGS FOR PIPES; SUPPORTS FOR PIPES, CABLES OR PROTECTIVE TUBING; MEANS FOR THERMAL INSULATION IN GENERAL
- F16L37/00—Couplings of the quick-acting type
- F16L37/62—Couplings of the quick-acting type pneumatically or hydraulically actuated
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- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Quick-Acting Or Multi-Walled Pipe Joints (AREA)
Abstract
The invention discloses a valve and a convenient disassembly and assembly structure thereof, which comprises a valve body, wherein an annular insertion groove is formed in the right side of the valve body, circular through holes are formed in the top and the bottom of the valve body, the opposite ends of the two circular through holes are communicated with the inside of the annular insertion groove, and fixing mechanisms are fixedly arranged in the two circular through holes. According to the valve, the problems that the existing disassembly process is troublesome and quick disassembly is not facilitated are solved by the aid of the valve and the convenient disassembly and assembly structure of the valve, and the valve has the advantage of quick disassembly.
Description
Technical Field
The invention belongs to the technical field of valves, and particularly relates to a valve and a convenient disassembly and assembly structure thereof.
Background
Valves are pipe fittings used to open and close pipes, control flow direction, regulate and control parameters (temperature, pressure and flow) of a transport medium, and are classified into shut-off valves, check valves, regulating valves, and the like according to their functions.
Present valve, in order to satisfy the market demand, generally all until how better control and how more the person of facilitating the use these aspects optimize, often neglected can be fine dismantlement, present valve has the effect of control better and more the person of facilitating the use these beneficial parts, but has certain restriction, when normal use, often in the junction with the pipeline, dismantle very trouble, the problem that prior art exists is: the process of disassembly is cumbersome and not conducive to quick disassembly.
Disclosure of Invention
Aiming at the problems in the prior art, the invention provides a valve and a convenient disassembly and assembly structure thereof, which have the advantage of quick disassembly and solve the problems that the existing disassembly process is troublesome and is not beneficial to quick disassembly.
The invention is realized in such a way, the valve and the convenient disassembly and assembly structure thereof comprise a valve body, wherein an annular insertion groove is formed in the right side of the valve body, circular through holes are formed in the top and the bottom of the valve body, opposite ends of the two circular through holes are communicated with the inside of the annular insertion groove, fixing mechanisms are fixedly installed in the two circular through holes, arc-shaped clamping grooves are formed in the front side and the rear side of the inner wall of the annular insertion groove, an annular insertion block is inserted in the annular insertion groove, placing grooves are formed in the front side and the rear side of the annular insertion block, positioning mechanisms are fixedly installed in the two placing grooves, and a connecting pipeline is fixedly installed on the right side of the annular insertion block.
Preferably, the top fixing mechanism comprises a circular positioning block, the outer surface of the circular positioning block is fixedly connected with the inner wall of the circular through hole, a fixing rod is slidably connected inside the circular positioning block, the top of the fixing rod penetrates through the circular through hole and extends to the top of the valve body, a lifting button is fixedly mounted at the top of the fixing rod, an extrusion spring is sleeved on the outer surface of the fixing rod, the top of the extrusion spring is fixedly connected with the bottom of the circular positioning block, a circular limiting block is fixedly connected to the bottom of the extrusion spring, the inside of the circular limiting block is fixedly connected with the outer surface of the fixing rod, and the bottom of the fixing rod penetrates through the circular limiting block and the circular through hole in sequence and extends to the inside of the annular.
Preferably, the positioning mechanism on the front side comprises a micro cylinder, the rear side of the micro cylinder is fixedly connected with the inner wall of the placement groove, a pushing piston is connected in the micro cylinder in a sliding manner, an extrusion rod is fixedly mounted on the front side of the pushing piston, the front side of the extrusion rod penetrates through the micro cylinder and extends into the placement groove, a limiting block is fixedly mounted on the front side of the extrusion rod, the outer surface of the limiting block is connected with the inner wall of the placement groove in a sliding manner, an arc-shaped clamping block is fixedly mounted on the front side of the limiting block, and the front side of the arc-shaped clamping block is clamped with the inner part of the arc-shaped clamping groove.
Preferably, the left side and the right side of the inner wall of the circular through hole are both provided with sliding grooves, the left side and the right side of the circular limiting block are both fixedly provided with sliding blocks, and the two sliding blocks are both in sliding connection with the sliding grooves.
Preferably, the top and the bottom of the annular insertion block are both provided with fixing grooves, and the insides of the two fixing grooves are both inserted into the fixing rod.
Preferably, the arc-shaped blocks are arranged inside the two arc-shaped clamping grooves, and the bottoms of the two arc-shaped blocks are fixedly connected with the insides of the arc-shaped clamping grooves.
Preferably, the length and the outer diameter of the annular insertion block are smaller than the depth and the outer diameter of the annular insertion groove.
Preferably, the outer surface of the lifting button is fixedly provided with a non-slip mat, and the non-slip mat is a plastic non-slip mat.
Compared with the prior art, the invention has the following beneficial effects:
1. the valve comprises a valve body, an annular insertion groove, a circular through hole, a fixing mechanism, a circular positioning block, a fixing rod, a lifting button, an extrusion spring, a circular limiting block, an arc-shaped clamping groove, an annular insertion block, a placing groove, a positioning mechanism, a micro cylinder, a pushing piston, an extrusion rod, a limiting block, an arc-shaped clamping block, a connecting pipeline, a sliding groove, a sliding block, a fixing groove and an arc-shaped block.
2. According to the invention, the power source of the whole fixing mechanism is realized by manually pulling the lifting button, and because the force can be transmitted, the lifting button is pulled and the fixing rod drives the circular limiting block to move, so that a deformation force can be given to the extrusion spring, the fixing rod is pulled into the circular through hole from the inside of the annular insertion groove, the fixing rod can be pulled out from the inside of the fixing groove, and the first-step disassembly is realized.
3. According to the invention, the connecting pipeline is pulled manually to provide an extrusion force for the arc-shaped clamping block, and the force can be transmitted, so that the arc-shaped clamping block is stressed while the limiting block is provided with an extrusion force for the limiting block, thus the extrusion rod pushes the pushing piston to provide an extrusion force for the air pressure in the micro cylinder, and the arc-shaped clamping block is extruded into the placing groove, so that further disassembly can be realized.
4. The sliding grooves are formed in the left side and the right side of the inner wall of the circular through hole, so that the sliding blocks are fixedly arranged on the left side and the right side of the circular limiting block in a sliding connection mode, the position of the circular limiting block can be well limited, the motion track of the circular limiting block can be more stable, and the dismounting effect is better.
5. According to the invention, the fixing grooves are formed in the top and the bottom of the annular insertion block, so that the fixing rod only needs to be pulled out of the fixing grooves when the annular insertion block is disassembled, and the disassembly is simpler and more convenient.
6. According to the invention, the arc-shaped block is fixedly arranged in the arc-shaped clamping groove, so that the position of the arc-shaped clamping block clamped in the arc-shaped clamping groove can be well limited, and the dismounting effect is better.
7. According to the invention, the length and the outer diameter of the annular insertion block are smaller than the depth and the outer diameter of the annular insertion groove, so that the effect of disassembly is better.
8. According to the invention, the anti-slip pad is fixedly arranged on the outer surface of the lifting button, so that the hand comfort of a user can be improved, and meanwhile, the anti-slip function can be achieved, and the dismounting effect is better.
Drawings
FIG. 1 is a schematic diagram of a structure provided by an embodiment of the present invention;
FIG. 2 is a perspective view of an embodiment of the present invention with the connecting conduit removed;
FIG. 3 is a perspective view of a connecting conduit provided by an embodiment of the present invention;
FIG. 4 is a detailed view of a securing mechanism provided by an embodiment of the present invention;
FIG. 5 is a detailed view of a positioning mechanism provided by an embodiment of the present invention;
fig. 6 is an enlarged view of a portion a in fig. 2 according to an embodiment of the present invention.
In the figure: 1. a valve body; 2. an annular insertion groove; 3. a circular through hole; 4. a fixing mechanism; 401. a circular positioning block; 402. fixing the rod; 403. lifting the button; 404. a compression spring; 405. a circular limiting block; 5. an arc-shaped clamping groove; 6. an annular plug-in block; 7. a placement groove; 8. a positioning mechanism; 801. a micro cylinder; 802. pushing the piston; 803. an extrusion stem; 804. a limiting block; 805. an arc-shaped fixture block; 9. connecting a pipeline; 10. a chute; 11. a slider; 12. fixing grooves; 13. an arc-shaped block.
Detailed Description
In order to further understand the contents, features and effects of the present invention, the following embodiments are illustrated and described in detail with reference to the accompanying drawings.
The structure of the present invention will be described in detail below with reference to the accompanying drawings.
As shown in fig. 1 to 6, the valve and the convenient dismounting structure thereof provided by the embodiment of the invention comprise a valve body 1, an annular insertion groove 2 is formed in the right side of the valve body 1, circular through holes 3 are formed in the top and the bottom of the valve body 1, opposite ends of the two circular through holes 3 are communicated with the inside of the annular insertion groove 2, fixing mechanisms 4 are fixedly installed in the two circular through holes 3, arc-shaped clamping grooves 5 are formed in the front side and the rear side of the inner wall of the annular insertion groove 2, an annular insertion block 6 is inserted in the annular insertion groove 2, placing grooves 7 are formed in the front side and the rear side of the annular insertion block 6, positioning mechanisms 8 are fixedly installed in the two placing grooves 7, and a connecting pipeline 9 is fixedly installed on the right side of the annular insertion block 6.
Referring to fig. 4, fixing mechanism 4 includes circular locating piece 401, the surface of circular locating piece 401 and the inner wall fixed connection of circular through-hole 3, the inside sliding connection of circular locating piece 401 has dead lever 402, the top of dead lever 402 runs through circular through-hole 3 and extends to the top of valve body 1, the top fixed mounting of dead lever 402 has lifting button 403, the surface cover of dead lever 402 is equipped with extrusion spring 404, the top of extrusion spring 404 and the bottom fixed connection of circular locating piece 401, the bottom fixedly connected with circular stopper 405 of extrusion spring 404, the inside of circular stopper 405 is connected with the surface fixed connection of dead lever 402, the bottom of dead lever 402 runs through circular stopper 405 and circular through-hole 3 in proper order and extends to the inside of annular inserting groove 2.
Adopt above-mentioned scheme: the power source of the whole fixing mechanism 4 is realized by pulling the pull button 403 by manpower, the force can be transmitted, the round limiting block 405 is driven by the fixing rod 402 to move when the pull button 403 is pulled, so that the force for deforming the extrusion spring 404 can be realized, the fixing rod 402 is pulled into the round through hole 3 from the inside of the annular insertion groove 2, the fixing rod 402 can be pulled out from the inside of the fixing groove 12, and the first-step disassembly is realized.
Referring to fig. 5, the positioning mechanism 8 includes a micro cylinder 801, a rear side of the micro cylinder 801 is fixedly connected to an inner wall of the placement groove 7, a push piston 802 is slidably connected to an inside of the micro cylinder 801, a push rod 803 is fixedly mounted on a front side of the push piston 802, a front side of the push rod 803 penetrates through the micro cylinder 801 and extends to the inside of the placement groove 7, a limiting block 804 is fixedly mounted on a front side of the push rod 803, an outer surface of the limiting block 804 is slidably connected to the inner wall of the placement groove 7, an arc-shaped clamping block 805 is fixedly mounted on a front side of the limiting block 804, and a front side of the arc-shaped clamping block 805 is clamped to the inside of the.
Adopt above-mentioned scheme: the connecting pipe 9 is pulled by manpower to provide an extrusion force for the arc-shaped clamping block 805, the force can be transmitted, the arc-shaped clamping block 805 is stressed while the limiting block 804 provides an extrusion force for the limiting block 804, so that the extrusion rod 803 pushes the pushing piston 802 to provide an extrusion force for the air pressure inside the micro cylinder 801, the arc-shaped clamping block 805 is extruded into the placing groove 7, and further disassembly can be achieved.
Referring to fig. 4, the left and right sides of the inner wall of the circular through hole 3 are both provided with a sliding groove 10, the left and right sides of the circular limiting block 405 are both fixedly provided with sliding blocks 11, and the two sliding blocks 11 are both connected with the sliding groove 10 in a sliding manner.
Adopt above-mentioned scheme: spout 10 has been seted up through the left and right sides at 3 inner walls of circular through-hole, just so can realize having 11 sliding connection of slider with the left and right sides fixed mounting of circular stopper 405, the position of restriction circular stopper 405 that so not only can be fine, the movement track that also enables circular stopper 405 simultaneously is more stable, and the effect of dismantling simultaneously is better.
Referring to fig. 3, fixing grooves 12 are formed at the top and the bottom of the ring-shaped insertion block 6, and the fixing rods 402 are inserted into the two fixing grooves 12.
Adopt above-mentioned scheme: through having seted up fixed slot 12 at annular insertion piece 6's top and bottom, just so can realize just so when dismantling, only need pull out dead lever 402 from the inside of fixed slot 12, make the dismantlement more simple and convenient.
Referring to fig. 4, the arc blocks 13 are disposed inside the two arc slots 5, and the bottoms of the two arc blocks 13 are fixedly connected with the inside of the arc slots 5.
Adopt above-mentioned scheme: through the inside fixed mounting at arc draw-in groove 5 there is arc piece 13, restriction arc fixture block 805 card that just so can be fine advances the inside position of arc draw-in groove 5, makes the effect of dismantling better.
Referring to fig. 2 and 3, the annular insert block 6 has a length and an outer diameter that are smaller than the depth and the outer diameter of the annular insert groove 2.
Adopt above-mentioned scheme: the length and the outer diameter of the annular insertion block 6 are smaller than the depth and the outer diameter of the annular insertion groove 2, so that the effect is better when the annular insertion block is detached.
Referring to fig. 1, 2 and 6, a non-slip mat is fixedly mounted on an outer surface of the lifting knob 403, and the non-slip mat is a plastic non-slip mat.
Adopt above-mentioned scheme: the anti-slip pad is fixedly arranged on the outer surface of the lifting button 403, so that the hand comfort of a user can be improved, an anti-slip effect can be achieved, and the disassembly effect is better.
The working principle of the invention is as follows:
when the fixture is used, firstly, the lifting button 403 is pulled by manpower to realize the power source of the whole fixing mechanism 4, because the force can be transmitted, the fixing rod 402 drives the circular limiting block 405 to move while the lifting button 403 is pulled, so that the force for deforming the extrusion spring 404 can be realized, the fixing rod 402 is pulled into the circular through hole 3 from the inside of the annular insertion groove 2, so that the fixing rod 402 can be pulled out from the inside of the fixing groove 12, then, the sliding grooves 10 are arranged on the left side and the right side of the inner wall of the circular through hole 3, so that the sliding connection with the sliding blocks 11 fixedly arranged on the left side and the right side of the circular limiting block 405 can be realized, the position of the circular limiting block 405 can be well limited, meanwhile, the movement track of the circular limiting block 405 can be more stable, the first fixture block is detached, and secondly, the connecting pipeline 9 is pulled by manpower to provide an extrusion force for the arc, because of power can transmit, give restriction piece 804 an extruded power when arc fixture block 805 atress, just so can realize promoting piston 802 through extrusion pole 803 and give an extruded power of inside atmospheric pressure of miniature cylinder 801, thereby squeeze arc fixture block 805 into the inside of standing groove 7, the rethread has arc piece 13 at the inside fixed mounting of arc draw-in groove 5, just so can be fine restriction arc fixture block 805 card advance the inside position of arc draw-in groove 5, just so can realize further dismantlement, at last through the fixed surface mounting who carries draw button 403, not only can improve user's hand comfort level like this, also can play the antiskid simultaneously, make the effect of dismantling better.
In summary, the following steps: this valve and convenient dismouting structure thereof, through setting up valve body 1, annular inserting groove 2, circular through-hole 3, fixed establishment 4, circular locating piece 401, dead lever 402, carry and draw button 403, extrusion spring 404, circular stopper 405, arc draw-in groove 5, annular inserting block 6, standing groove 7, positioning mechanism 8, micro cylinder 801, promote piston 802, extrusion pole 803, restriction piece 804, arc fixture block 805, connecting tube 9, spout 10, slider 11, the cooperation of fixed slot 12 and arc piece 13 is used, it is troublesome to have solved the process of current dismantlement, and be unfavorable for the problem of quick dismantlement.
It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (8)
1. The utility model provides a valve and convenient dismouting structure thereof, includes valve body (1), its characterized in that: annular inserting groove (2) have been seted up on the right side of valve body (1), circular through-hole (3) have all been seted up to the top and the bottom of valve body (1), and the looks remote site of two circular through-holes (3) all communicates with the inside of annular inserting groove (2) each other, and the equal fixed mounting in inside of two circular through-holes (3) has fixed establishment (4), arc draw-in groove (5) have all been seted up to the front side and the rear side of annular inserting groove (2) inner wall, the inside grafting of annular inserting groove (2) has annular plug block (6), standing groove (7) have all been seted up to the front side and the rear side of annular plug block (6), and the equal fixed mounting in inside of two standing grooves (7) has positioning mechanism (8), the right side fixed mounting of annular plug block (6) has connecting tube (9).
2. The valve and the convenient disassembly and assembly structure thereof as claimed in claim 1, wherein: the top fixed establishment (4) includes circular locating piece (401), the surface of circular locating piece (401) and the inner wall fixed connection of circular through-hole (3), the inside sliding connection of circular locating piece (401) has dead lever (402), the top of dead lever (402) runs through circular through-hole (3) and extends to the top of valve body (1), the top fixed mounting of dead lever (402) has to carry and draws button (403), the surface cover of dead lever (402) is equipped with extrusion spring (404), the top of extrusion spring (404) and the bottom fixed connection of circular locating piece (401), the bottom fixed connection of extrusion spring (404) has circular stopper (405), the inside of circular stopper (405) and the surface fixed connection of dead lever (402), the bottom of dead lever (402) runs through circular stopper (405) and circular through-hole (3) in proper order and extends to the inside of annular inserting groove (2).
3. The valve and the convenient disassembly and assembly structure thereof as claimed in claim 1, wherein: front side positioning mechanism (8) include micro cylinder (801), the rear side of micro cylinder (801) and the inner wall fixed connection of standing groove (7), micro cylinder's (801) inside sliding connection has promotion piston (802), the front side fixed mounting who promotes piston (802) has extrusion pole (803), the front side of extrusion pole (803) runs through micro cylinder (801) and extends to the inside of standing groove (7), the front side fixed mounting of extrusion pole (803) has restriction piece (804), the surface of restriction piece (804) and the inner wall sliding connection of standing groove (7), the front side fixed mounting of restriction piece (804) has arc fixture block (805), the front side of arc fixture block (805) and the inside joint of arc draw-in groove (5).
4. A valve and its convenient dismounting structure of claim 2, characterized in that: spout (10) have all been seted up to the left and right sides of circular through-hole (3) inner wall, the equal fixed mounting in the left and right sides of circular stopper (405) has slider (11), and two slider (11) all with spout (10) sliding connection.
5. A valve and its convenient dismounting structure of claim 2, characterized in that: fixed slots (12) are formed in the top and the bottom of the annular insertion block (6), and the insides of the two fixed slots (12) are all inserted into the fixed rod (402).
6. The valve and the convenient disassembly and assembly structure thereof as claimed in claim 1, wherein: the inner parts of the two arc-shaped clamping grooves (5) are provided with arc-shaped blocks (13), and the bottoms of the two arc-shaped blocks (13) are fixedly connected with the inner parts of the arc-shaped clamping grooves (5).
7. The valve and the convenient disassembly and assembly structure thereof as claimed in claim 1, wherein: the length and the outer diameter of the annular insertion block (6) are smaller than the depth and the outer diameter of the annular insertion groove (2).
8. A valve and its convenient dismounting structure of claim 2, characterized in that: and the outer surface of the lifting button (403) is fixedly provided with an anti-slip pad, and the anti-slip pad is a plastic anti-slip pad.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010278732.2A CN111322479A (en) | 2020-04-10 | 2020-04-10 | Valve and convenient dismouting structure thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010278732.2A CN111322479A (en) | 2020-04-10 | 2020-04-10 | Valve and convenient dismouting structure thereof |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN111322479A true CN111322479A (en) | 2020-06-23 |
Family
ID=71169809
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202010278732.2A Pending CN111322479A (en) | 2020-04-10 | 2020-04-10 | Valve and convenient dismouting structure thereof |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN111322479A (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112470865A (en) * | 2020-11-23 | 2021-03-12 | 安徽省佳鑫建筑工程有限公司 | Municipal administration is with energy-saving afforestation irrigation equipment |
| CN114838221A (en) * | 2022-03-11 | 2022-08-02 | 江苏中安建设集团有限公司 | Quick pipeline connecting device for installation of heating and ventilation equipment |
| CN115507237A (en) * | 2022-11-22 | 2022-12-23 | 烟台亮远液压技术有限公司 | Positioning and mounting equipment for hydraulic equipment control valve |
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| CN110841967A (en) * | 2019-12-10 | 2020-02-28 | 齐雨光 | Surface cleaning device for die machining |
| CN110890704A (en) * | 2019-12-23 | 2020-03-17 | 宁波智正伟盈信息科技有限公司 | Waterproof electric cabinet |
| CN210266326U (en) * | 2019-07-24 | 2020-04-07 | 吴凤民 | Loose joint structure of valve and pipe fitting |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20190049050A1 (en) * | 2017-08-11 | 2019-02-14 | Chin-Yu Wu | Installation between valve connector and pipe of ice maker |
| CN210266326U (en) * | 2019-07-24 | 2020-04-07 | 吴凤民 | Loose joint structure of valve and pipe fitting |
| CN110848443A (en) * | 2019-11-21 | 2020-02-28 | 宁波华望信息科技有限公司 | Connecting mechanism of valve |
| CN110841967A (en) * | 2019-12-10 | 2020-02-28 | 齐雨光 | Surface cleaning device for die machining |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112470865A (en) * | 2020-11-23 | 2021-03-12 | 安徽省佳鑫建筑工程有限公司 | Municipal administration is with energy-saving afforestation irrigation equipment |
| CN114838221A (en) * | 2022-03-11 | 2022-08-02 | 江苏中安建设集团有限公司 | Quick pipeline connecting device for installation of heating and ventilation equipment |
| CN114838221B (en) * | 2022-03-11 | 2024-05-03 | 江苏中安建设集团有限公司 | Quick pipeline connecting device for installation and use of heating and ventilation equipment |
| CN115507237A (en) * | 2022-11-22 | 2022-12-23 | 烟台亮远液压技术有限公司 | Positioning and mounting equipment for hydraulic equipment control valve |
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| PB01 | Publication | ||
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| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20200623 |
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| RJ01 | Rejection of invention patent application after publication |