CN110833065B - Connecting joint for electric sprayer spraying connecting pipe - Google Patents

Connecting joint for electric sprayer spraying connecting pipe Download PDF

Info

Publication number
CN110833065B
CN110833065B CN201911143818.8A CN201911143818A CN110833065B CN 110833065 B CN110833065 B CN 110833065B CN 201911143818 A CN201911143818 A CN 201911143818A CN 110833065 B CN110833065 B CN 110833065B
Authority
CN
China
Prior art keywords
shell
air bag
sealing
water outlet
outlet sleeve
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.)
Active
Application number
CN201911143818.8A
Other languages
Chinese (zh)
Other versions
CN110833065A (en
Inventor
不公告发明人
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Xuzhou Sukeda Agricultural Technology Co ltd
Original Assignee
Xuzhou Sukeda Agricultural Technology Co ltd
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Xuzhou Sukeda Agricultural Technology Co ltd filed Critical Xuzhou Sukeda Agricultural Technology Co ltd
Priority to CN201911143818.8A priority Critical patent/CN110833065B/en
Publication of CN110833065A publication Critical patent/CN110833065A/en
Application granted granted Critical
Publication of CN110833065B publication Critical patent/CN110833065B/en
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Images

Classifications

    • AHUMAN NECESSITIES
    • A01AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
    • A01MCATCHING, TRAPPING OR SCARING OF ANIMALS; APPARATUS FOR THE DESTRUCTION OF NOXIOUS ANIMALS OR NOXIOUS PLANTS
    • A01M7/00Special adaptations or arrangements of liquid-spraying apparatus for purposes covered by this subclass
    • A01M7/0003Atomisers or mist blowers
    • AHUMAN NECESSITIES
    • A01AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
    • A01MCATCHING, TRAPPING OR SCARING OF ANIMALS; APPARATUS FOR THE DESTRUCTION OF NOXIOUS ANIMALS OR NOXIOUS PLANTS
    • A01M7/00Special adaptations or arrangements of liquid-spraying apparatus for purposes covered by this subclass
    • A01M7/0082Undercarriages, frames, mountings, couplings, tanks

Landscapes

  • Life Sciences & Earth Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Insects & Arthropods (AREA)
  • Pest Control & Pesticides (AREA)
  • Wood Science & Technology (AREA)
  • Zoology (AREA)
  • Environmental Sciences (AREA)
  • Quick-Acting Or Multi-Walled Pipe Joints (AREA)

Abstract

The invention discloses a connecting joint for an electric sprayer spray connecting pipe, which discloses a connecting joint for clamping and connecting a sprayer connecting pipe by controlling the expansion of an inner air bag and an outer air bag in a pressing mode and generating negative pressure for adsorption and fixation at the same time, and is characterized in that a shell is of a rectangular shell structure, two pairs of push rods are respectively arranged on two opposite surfaces of the shell, one end of each push rod is arranged outside the shell, the other end of each push rod penetrates through the shell and is arranged in the shell, a sealing sleeve is arranged at the joint of each push rod and the shell, the sealing sleeve is a rubber sleeve, two pressing buttons are respectively and fixedly arranged on one ends of the two pairs of push rods, a plurality of anti-skidding salient points are arranged on the pressing buttons, two sealing pistons are arranged in the shell and are respectively and fixedly connected with the other ends of the two pairs of push rods, sealing rings are sleeved on the sealing pistons, and an air bag sealing cavity is formed between the sealing pistons and the inner wall of the shell, the spring is sleeved on the push rod and is positioned between the sealing piston and the inner side surface of the shell.

Description

Connecting joint for electric sprayer spraying connecting pipe
Technical Field
The invention discloses a connecting joint for a spray connecting pipe of an electric sprayer, relates to a connecting joint for connecting an agricultural electric sprayer and a spray connecting pipe of the agricultural electric sprayer, and belongs to the field of agricultural equipment. In particular to a connecting joint which is used for clamping and connecting a connecting pipe of a sprayer by controlling the expansion of an inner air bag and an outer air bag through pressing and generating negative pressure for adsorption and fixation.
Background
At present, the electric sprayer is generally adopted to spray pesticide on crops in the field of agricultural planting, the electric sprayer is time-saving and labor-saving, simultaneously, the disadvantage that pesticide filters out to hurt operators is eliminated, in addition, the spraying distance and the spraying range are larger, the spraying connecting pipe of the electric sprayer is easy to loosen and fall off at the connecting part of the connecting pipe and the sprayer connector in the actual use process, the inconvenience of the use of a user is greatly caused, and the falling off can also cause the pesticide to be sprayed out on the human body to cause injury to the human body, the notice number CN207188093U discloses a connecting structure for the electric sprayer connecting pipe, which is convenient to disassemble, the connecting structure comprises a sprayer body, one side of the sprayer body is communicated with a hose, the end of the hose, which is far away from the sprayer body, is communicated with a water inlet pipe, the end of the water inlet pipe, which is far away from the hose, is communicated with a connecting pipe, and the connecting part of the connecting pipe and the water inlet pipe is fixedly connected with a fixed box, the connecting pipe has been run through at the top of fixed case to the bottom of fixed case is run through and is had the inlet tube, the equal fixedly connected with spring in both sides of fixed incasement wall bottom, its splint when using are pressing from both sides tight the connecting pipe, because splint clamping-force is executed from both sides and is exerted, and the connecting pipe receives inward extrusion force and produces and warp, leads to connecting pipe and the not hard up production clearance of inlet tube junction, and its connection leakproofness is relatively poor, produces the drippage phenomenon easily.
Disclosure of Invention
In order to improve the situation, the invention provides a connecting joint for a spray connecting pipe of an electric sprayer, which is used for clamping and connecting the spray connecting pipe by controlling the expansion of an inner air bag and an outer air bag in a pressing mode and generating negative pressure to perform adsorption and fixation.
The invention relates to a connecting joint for a spray connecting pipe of an electric sprayer, which is realized by the following steps: the invention relates to a connecting joint for a spray connecting pipe of an electric sprayer, which consists of press buttons, push rods, a connecting pipe, a shell, an outer water outlet sleeve, an inner air bag, an outer air bag, a sealing piston, a sealing ring, a water delivery pipe, a spring, an air bag air passage, an adsorption cavity, an air bag sealing cavity, an adsorption hole and a sealing sleeve, wherein the shell is of a rectangular shell structure, two pairs of push rods are respectively arranged on two opposite surfaces of the shell, one end of each push rod is arranged outside the shell, the other end of each push rod penetrates through the shell and is arranged in the shell, the sealing sleeve is arranged at the connecting part of the push rods and the shell, the sealing sleeve is a rubber sleeve, the two press buttons are respectively and fixedly arranged on one end of the two pairs of push rods, a plurality of anti-skid convex points are arranged on the press buttons, the two sealing pistons are arranged in the shell and are respectively and fixedly connected with the other ends of the two pairs of push rods, the sealing pistons are sleeved with the sealing rings, an air bag sealing cavity is formed between the sealing piston and the inner wall of the shell, the sealing ring is a rubber ring, the spring is sleeved on the push rod and is positioned between the sealing piston and the inner side surface of the shell, one end of the spring is connected with the inner side surface of the shell, the other end of the spring is connected with the sealing piston, the water pipe is arranged in the shell, two ends of the water pipe are respectively arranged on two front and back opposite surfaces of the shell, an adsorption sealing cavity is formed between the water pipe, the sealing piston and the inner wall of the shell, one end of the connecting pipe is arranged on the back side surface of the shell and is communicated with one end of the water pipe, threads are arranged on the outer wall of the connecting pipe, one end of the water outlet sleeve is arranged on the front side surface of the shell, one end of the water inlet sleeve is arranged on the front side surface of the shell and is communicated with the other end of the water pipe, the water inlet sleeve is arranged in the water outlet sleeve, and a splicing ring cavity is formed between the water inlet sleeve and the water outlet sleeve, the inner wall of the water outlet sleeve is provided with a limit ring, the outer wall of the inner water outlet sleeve is provided with a limit ring, the limit ring is close to the shell, an adsorption cavity is formed among the limit ring, the water outlet sleeve, the inner water outlet sleeve and the outer wall of the shell, the front side wall of the shell is provided with two adsorption holes, the adsorption holes are communicated with the adsorption cavity and the adsorption sealing cavity, the outer air bag is arranged on the inner wall of the water outlet sleeve and is positioned between the other end of the water outlet sleeve and the limit ring, the inner air bag is arranged on the outer wall of the water outlet sleeve and is positioned between the other end of the water outlet sleeve and the limit ring, the wall of the water outlet sleeve is provided with two air bag air passages, one end of each air bag air passage is communicated with the outer air bag, the other end of each air bag air passage is communicated with the air bag sealing cavity, the wall of the inner water outlet sleeve is provided with two air bag air passages, and the two air bag air passages in the wall of the water outlet sleeve are communicated with one to one, one end of an air bag air passage in the wall of the inner water outlet sleeve is communicated with the inner air bag, the outer air bag is an annular air bag, the inner air bag is an annular air bag, the sealing piston is made of rubber, the inner diameter of the water delivery pipe is smaller than that of the connecting pipe, the inner diameter of the water delivery pipe is smaller than that of the inner water outlet sleeve, a sealing sleeve is arranged between the push rod and the side wall of the shell, and the aperture of the adsorption hole is gradually increased towards the direction of the outer water outlet sleeve.
As used herein, "upper", "lower", "front" and "back" refer to "upper", "lower", "front" and "back" as shown in FIG. 1.
Has the beneficial effects.
The spray connecting pipe and the sprayer can be connected in a sealed mode, the connecting pipe is connected in a two-way mode through negative pressure adsorption and air bag expansion, the sealing effect is good, and the dripping phenomenon cannot occur.
Secondly, push type dismouting can carry out the quick installation dismantlement of connecting pipe.
Drawings
FIG. 1 is a perspective view of a joint for a spray connecting pipe of an electric sprayer according to the present invention;
FIG. 2 is a schematic view showing the construction of a joint for a spray connecting pipe of an electric atomizer according to the present invention;
FIG. 3 is a three-dimensional structure diagram of the internal structures of the water outlet sleeve and the water outlet sleeve of the joint for the spray connecting pipe of the electric sprayer according to the invention;
FIG. 4 is a schematic view showing the construction of a joint housing for a spray connection pipe of an electric atomizer according to the present invention;
fig. 5 is a perspective view showing a structure of a joint for a spray connection pipe of an electric nebulizer used in the present invention.
In the attached drawings
Wherein the method comprises the following steps: the device comprises a press button 1, a push rod 2, a connecting pipe 3, a shell 4, an outer water outlet sleeve 5, an inner water outlet sleeve 6, an inner air bag 7, an outer air bag 8, a sealing piston 9, a sealing ring 10, a water delivery pipe 11, a spring 12, an air bag air flue 13, an adsorption cavity 14, an air bag sealing cavity 15, an adsorption sealing cavity 16, an adsorption hole 17, a sprayer connecting pipe 18, a device connecting screw hole 19 and a sealing sleeve 20.
The specific implementation mode is as follows:
the invention relates to a connecting joint for a spray connecting pipe of an electric sprayer, which is realized by the following steps: the invention relates to a connecting joint for a spray connecting pipe of an electric sprayer, which consists of a pressing button 1, a push rod 2, a connecting pipe 3, a shell 4, an outer water outlet sleeve 5, an inner water outlet sleeve 6, an inner air bag 7, an outer air bag 8, a sealing piston 9, a sealing ring 10, a water conveying pipe 11, a spring 12, an air bag air passage 13, an adsorption cavity 14, an air bag sealing cavity 15, an adsorption sealing cavity 16, an adsorption hole 17 and a sealing sleeve 20, wherein the shell 4 is of a rectangular shell structure, two pairs of push rods 2 are respectively arranged on two opposite upper and lower surfaces of the shell 4, one end of each push rod 2 is arranged outside the shell 4, the other end of each push rod 2 penetrates through the shell 4 and is arranged in the shell 4, the sealing sleeve 20 is arranged at the connecting part of the push rods 2 and the shell 4, the sealing sleeve 20 is a rubber sleeve, the two pressing buttons 1 are respectively fixed on one end of the two pairs of the pressing buttons 2, a plurality of anti-slip salient points are arranged on the buttons 1, two sealing pistons 9 are arranged in the shell 4 and fixedly connected with the other ends of the two pairs of push rods 2 respectively, a sealing ring 10 is sleeved on the sealing piston 9, an air bag sealing cavity 15 is formed between the sealing piston 9 and the inner wall of the shell 4, the sealing ring 10 is a rubber ring, a spring 12 is sleeved on the push rods 2 and positioned between the sealing piston 9 and the inner side surface of the shell 4, one end of the spring 12 is connected with the inner side surface of the shell 4, the other end of the spring 12 is connected with the sealing piston 9, a water pipe 11 is arranged in the shell 4, two ends of the water pipe 11 are arranged on two opposite front and back surfaces of the shell 4 respectively, an adsorption sealing cavity 16 is formed between the water pipe 11 and the inner walls of the sealing piston 9 and the shell 4, one end of the connecting pipe 3 is arranged on the back side surface of the shell 4 and communicated with one end of the water pipe 11, and threads are arranged on the outer wall of the connecting pipe 3, one end of an outer water outlet sleeve 5 is arranged on the front side surface of the shell 4, one end of an inner water outlet sleeve 6 is arranged on the front side surface of the shell 4 and is communicated with the other end of the water conveying pipe 11, the inner water outlet sleeve 6 is arranged in the outer water outlet sleeve 5, a splicing ring cavity is formed between the inner water outlet sleeve 6 and the outer water outlet sleeve 5, a limiting ring is arranged on the inner wall of the outer water outlet sleeve 5, a limiting ring is arranged on the outer wall of the inner water outlet sleeve 6, the limiting ring is close to the shell 4, an adsorption cavity 14 is formed among the limiting ring, the outer water outlet sleeve 5, the inner water outlet sleeve 6 and the outer wall of the shell 4, two adsorption holes 17 are formed in the front side wall of the shell 4, the adsorption holes 17 are communicated with the adsorption cavity 14 and an adsorption sealing cavity 16, an outer air bag 8 is arranged on the inner wall of the outer water outlet sleeve 5 and is positioned between the other end of the outer water outlet sleeve 5 and the limiting ring, the outer air bag 8 is arranged on the outer wall of the inner water outlet sleeve 6, and is positioned between the other end of the inner water outlet sleeve 6 and the limit ring, two air bag air passages 13 are arranged in the wall of the outer water outlet sleeve 5, one end of the air bag air passage 13 is communicated with the outer air bag 8, the other end of the air bag air passage 13 is communicated with the air bag sealing cavity 15, two air bag air passages 13 are arranged in the wall of the inner water outlet sleeve 6, and is communicated with two air bag air passages 13 in the wall of the outer water outlet sleeve 5 in a one-to-one correspondence way, one end of the air bag air passage 13 in the wall of the inner water outlet sleeve 6 is communicated with the inner air bag 7, the outer air bag 8 is an annular air bag, the inner air bag 7 is an annular air bag, the sealing piston 9 is made of rubber, the inner diameter of the water pipe 11 is smaller than that of the connecting pipe 3, the inner diameter of the water pipe 11 is smaller than that of the inner water outlet sleeve 6, a sealing sleeve 20 is arranged between the push rod 2 and the side wall of the shell 4, and the aperture of the adsorption hole 17 is gradually increased towards the direction of the outer water outlet sleeve 5.
When the sprayer is used, the inner air bag 7 and the outer air bag 8 are in an expansion state in an initial state, when the electric sprayer is connected with the spraying connecting pipe 3 of the electric sprayer, a person firstly presses the two pressing buttons 1 with fingers to compress the spring 12, so that the two pressing buttons 1 are relatively retracted, the two push rods 2 are retracted, further the two sealing pistons 9 move towards the middle part of the outer shell 4, the volume in the air bag sealing cavity 15 is increased, the volume of the adsorption sealing cavity 16 is reduced, further the expanded inner air bag 7 on the inner water outlet sleeve 6 is retracted, the expanded outer air bag 8 on the outer water outlet sleeve 5 is retracted, the splicing annular cavity between the inner water outlet sleeve 6 and the outer water outlet sleeve 5 is exposed, the sprayer connecting pipe 18 is inserted into the splicing annular cavity between the inner water outlet sleeve and the outer water outlet sleeve and is extended into the adsorption cavity 14, then the person loosens the two pressing buttons 1, the pressing button 1 is reset under the reset effect of the spring 12, so that the two push rods 2 move outwards, and further two sealing pistons 9 are reset, the volume in the air bag sealing cavity 15 is reduced, the volume of the adsorption sealing cavity 16 is increased, the inner air bag 7 and the outer air bag 8 are expanded again to clamp the sprayer connecting pipe 18, and the volume of the adsorption sealing cavity 16 is increased to generate negative pressure adsorption force at the adsorption cavity 14, the sprayer connecting pipe 18 is tightly adsorbed and fixed, then a person connects the connecting pipe 3 with the device connecting screw hole 19 in a threaded manner to complete the connection of the electric sprayer and the spray connecting pipe 3 thereof, when spraying, liquid medicine enters from the connecting pipe 3, sequentially passes through the water conveying pipe 11 and the inner water outlet sleeve 6 to enter the sprayer connecting pipe 18 for spraying, the inner air bag 7 and the outer air bag 8 clamp the sprayer connecting pipe 18, the sprayer connecting pipe 18 is adsorbed by the adsorption cavity 14, the sealing effect is good, and the dripping phenomenon cannot occur;
when the sprayer needs to be disassembled, a person twists the connecting pipe 3 to separate the connecting pipe from the device connecting screw hole 19, then presses the two pressing buttons 1 to contract the inner air bag 7 and the outer air bag 8, and pulls out the sprayer connecting pipe 18, so that the sprayer can be disassembled and assembled in a pressing mode, and the disassembly and the assembly of the sprayer are facilitated for the person;
the design that a plurality of anti-skidding convex points are arranged on the pressing button 1 increases the friction force between the hand of a person and the pressing button 1, so that the pressing button is convenient for the person to press and prevent skidding;
the sealing ring 10 is designed as a rubber ring, so that the sealing performance of the sealing piston 9 is improved, and the contraction and expansion of the air bag are prevented from being influenced by pressure leakage;
the design of a sealing sleeve 20 is arranged at the joint of the push rod 2 and the shell 4, so that the sealing property of the shell 4 is enhanced, and the leakage of liquid medicine is avoided;
the inner wall of the water outlet sleeve 5 is provided with a limiting ring, and the outer wall of the inner water outlet sleeve 6 is provided with a limiting ring for limiting the inner air bag 7 and the outer air bag 8 so as to avoid influencing the space of the adsorption cavity 14 when the inner air bag and the outer air bag expand;
the outer airbag 8 is an annular airbag, the inner airbag 7 is designed to be an annular airbag, when the inner airbag 7 collides with the outer airbag 8, annular clamping connection can be formed on the sprayer connecting pipe 18, the airbag can be attached to the sprayer connecting pipe 18, and the sealing performance is better;
the aperture of the adsorption hole 17 is gradually increased towards the direction of the water outlet sleeve 5, so that when the push rod 2 is pushed, the gas in the adsorption hole 17 conveniently flows into the adsorption cavity 14, and the push rod 2 is pushed more labor-saving;
the inner air bag 7 and the outer air bag 8 are matched with the inner water outlet sleeve 6 and the outer water outlet sleeve 5, annular clamping connection can be formed on the sprayer connecting pipe 18 through collision of the inner air bag 7 and the outer air bag 8, the air bags can be attached to the connecting pipe 3, and the sealing effect is better;
the adsorption sealing cavity 16, the adsorption cavity 14 and the air bag sealing cavity 15 are matched with the sealing piston 9, so that negative pressure adsorption force can be formed when the inner air bag 7 and the outer air bag 8 expand to annularly clamp and connect the sprayer connecting pipe 18, and the connection stability is further improved;
the two push rods 2 move outwards, the volume in the air bag sealing cavity 15 is reduced, and the volume of the adsorption sealing cavity 16 is increased, so that the inner air bag 7 and the outer air bag 8 can be inflated, the inner air bag 7 and the outer air bag 8 expand to form annular clamping connection for the sprayer connecting pipe 18, the air bags are attached to the sprayer connecting pipe 18, and the sealing performance is better;
when in disassembly, the design of the two press buttons 1 is pressed to enable the two push rods 2 to be retracted, so that the inner air bag 7 and the outer air bag 8 are retracted, the press type disassembly is realized, and the disassembly and the assembly are convenient;
the purposes that the inner air bag 7 and the outer air bag 8 are controlled to expand by pressing to clamp and connect the sprayer connecting pipe 18, and negative pressure is generated to adsorb and fix are achieved.
The above embodiments are preferred embodiments of the present invention, and are not intended to limit the scope of the present invention. It will be appreciated by those skilled in the art that changes may be made without departing from the scope of the invention, and it is intended that all matter contained in the above description or shown in the accompanying drawings shall be interpreted as illustrative and not in a limiting sense.

Claims (8)

1. The utility model provides an effective attach fitting of electric nebulizer spraying connecting, characterized by: the shell is of a rectangular shell structure, the two pairs of push rods are respectively arranged on two opposite surfaces of the shell, one end of each push rod is arranged outside the shell, the other end of each push rod penetrates through the shell and is arranged in the shell, a sealing sleeve is arranged at the joint of each push rod and the shell, each sealing sleeve is a rubber sleeve, two pressing buttons are respectively and fixedly arranged on one end of each push rod, two sealing pistons are arranged in the shell and are respectively and fixedly connected with the other ends of the two pairs of push rods, a sealing ring is sleeved on each sealing piston, an air bag sealing cavity is formed between each sealing piston and the inner wall of the shell, each sealing ring is a rubber ring, a spring is sleeved on each push rod and is positioned between each sealing piston and the inner side surface of the shell, one end of each spring is connected with the inner side surface of the shell, the other end of each spring is connected with each sealing piston, a water pipe is arranged in the shell, two ends of the water pipe are respectively arranged on the two opposite surfaces of the front and back of the shell, the water pipe and the sealing pistons, An adsorption sealing cavity is formed between the inner walls of the shells, one end of a connecting pipe is arranged on the rear side surface of the shell and is communicated with one end of a water pipe, threads are arranged on the outer wall of the connecting pipe, one end of an outer water outlet sleeve is arranged on the front side surface of the shell, one end of an inner water outlet sleeve is arranged on the front side surface of the shell and is communicated with the other end of the water pipe, the inner water outlet sleeve is arranged in an outer water outlet sleeve, a splicing ring cavity is formed between the inner water outlet sleeve and the outer water outlet sleeve, a limiting ring is arranged on the inner wall of the outer water outlet sleeve, a limiting ring is arranged on the outer wall of the inner water outlet sleeve and is close to the shell, an adsorption cavity is formed between the limiting ring, the outer water outlet sleeve, the inner water outlet sleeve and the outer wall of the shell, two adsorption holes are formed on the front side wall of the shell and are communicated with the adsorption cavity and the adsorption sealing cavity, an outer air bag is arranged on the inner wall of the water outlet sleeve and is positioned between the other end of the limiting ring, the inner air bag is arranged on the outer wall of the inner water outlet sleeve and is positioned between the other end of the inner water outlet sleeve and the limiting ring, two air bag air passages are formed in the outer water outlet sleeve, one end of each air bag air passage is communicated with the outer air bag, the other end of each air bag air passage is communicated with the air bag sealing cavity, two air bag air passages are formed in the inner water outlet sleeve, the inner water outlet sleeve is communicated with the two air bag air passages in the outer water outlet sleeve in a one-to-one correspondence mode, and one end of each air bag air passage in the inner water outlet sleeve is communicated with the inner air bag.
2. The joint for a spray connection pipe of an electric nebulizer according to claim 1, wherein the diameter of the adsorption hole gradually increases toward the outer water discharge pipe.
3. The connector for a spray connecting tube of an electric sprayer as claimed in claim 1, wherein the inner diameter of the water pipe is smaller than that of the connecting tube, and the inner diameter of the water pipe is smaller than that of the inner water outlet sleeve.
4. The connector for a spray connection tube of an electric sprayer according to claim 1, wherein a sealing boot is interposed between the push rod and the side wall of the housing.
5. The connector as claimed in claim 1, wherein the outer bladder is an annular bladder, the inner bladder is an annular bladder, and the sealing piston is made of rubber.
6. The joint of claim 5, wherein the inner and outer bladders are fitted with the inner and outer water outlet sleeves, so that the inner and outer bladders can form a circular clamping connection with the connecting tube by collision, and the inner and outer bladders can be fitted to the connecting tube, thereby achieving a better sealing effect.
7. The joint according to claim 1, wherein the suction seal chamber, the suction chamber and the air bag seal chamber are fitted with a seal piston to form a negative pressure suction force when the inner air bag and the outer air bag are expanded to clamp and connect the sprayer connection pipe in a ring shape, thereby further improving connection stability.
8. The connection joint for a spray connection pipe of an electric sprayer according to claim 1, wherein the two push rods move outwards, the volume in the air bag sealing cavity is reduced, the volume of the adsorption sealing cavity is increased, the inner air bag and the outer air bag can be inflated, the inner air bag and the outer air bag expand to form annular clamping connection for the sprayer connection pipe, and the air bag is attached to the sprayer connection pipe, so that the sealing performance is better.
CN201911143818.8A 2019-11-20 2019-11-20 Connecting joint for electric sprayer spraying connecting pipe Active CN110833065B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201911143818.8A CN110833065B (en) 2019-11-20 2019-11-20 Connecting joint for electric sprayer spraying connecting pipe

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201911143818.8A CN110833065B (en) 2019-11-20 2019-11-20 Connecting joint for electric sprayer spraying connecting pipe

Publications (2)

Publication Number Publication Date
CN110833065A CN110833065A (en) 2020-02-25
CN110833065B true CN110833065B (en) 2021-11-19

Family

ID=69576932

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201911143818.8A Active CN110833065B (en) 2019-11-20 2019-11-20 Connecting joint for electric sprayer spraying connecting pipe

Country Status (1)

Country Link
CN (1) CN110833065B (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN112616807B (en) * 2020-12-21 2022-11-08 张丽芬 Medicine spraying device

Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN1643290A (en) * 2002-03-02 2005-07-20 欧文·韦 Connecting coupling with a sliding sleeve and collet chucks
JP2012219963A (en) * 2011-04-12 2012-11-12 Kando:Kk Leakage repair method in existing pipe joint part and sealing material injection tube for leakage repair in existing pipe joint part
CN104670698A (en) * 2013-12-02 2015-06-03 圣戈班穆松桥 Positioning assembly and related method
CN108662314A (en) * 2018-05-28 2018-10-16 宁波恒元精工管阀科技有限公司 A kind of pipe fitting
CN208237271U (en) * 2018-06-01 2018-12-14 青海博林保温材料科技有限公司 A kind of utilidor anchoring piece
CN208503711U (en) * 2018-07-04 2019-02-15 乐清市力升弹簧有限公司 Spiral clamping hoop

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN1643290A (en) * 2002-03-02 2005-07-20 欧文·韦 Connecting coupling with a sliding sleeve and collet chucks
JP2012219963A (en) * 2011-04-12 2012-11-12 Kando:Kk Leakage repair method in existing pipe joint part and sealing material injection tube for leakage repair in existing pipe joint part
CN104670698A (en) * 2013-12-02 2015-06-03 圣戈班穆松桥 Positioning assembly and related method
CN108662314A (en) * 2018-05-28 2018-10-16 宁波恒元精工管阀科技有限公司 A kind of pipe fitting
CN208237271U (en) * 2018-06-01 2018-12-14 青海博林保温材料科技有限公司 A kind of utilidor anchoring piece
CN208503711U (en) * 2018-07-04 2019-02-15 乐清市力升弹簧有限公司 Spiral clamping hoop

Also Published As

Publication number Publication date
CN110833065A (en) 2020-02-25

Similar Documents

Publication Publication Date Title
CN110833065B (en) Connecting joint for electric sprayer spraying connecting pipe
CA2303084A1 (en) Needleless valve
CN207332380U (en) The massage pipe-line system of Inflation water pond
CN208942883U (en) It is a kind of to facilitate the mouth sprays bottle for spraying medicament to the greatest extent
CN110822187B (en) Sealing piston structure of connecting joint for connecting pipe of electric sprayer
CN104855362A (en) Pressure adjusting device of sprayer spraying gun
CN209340106U (en) Air charging system
CN207554324U (en) Water inlet pipe of water pump generator set
US5494419A (en) Portable and flexible air pump for bicycle
CN204742318U (en) Pressure adjustment assembly of atomizer spray gun
CN102972378B (en) Electric inflatable sprayer
KR20110081707A (en) Integrated sprayer with air tanks
CN201454715U (en) Multifunctional water mist spray head
CN215224199U (en) Environment-friendly sprayer
CN215465356U (en) Novel nozzle for pneumatic spray gun
CN215302583U (en) Forestry plant diseases and insect pests medicine rotary spraying ware
CN212596544U (en) Paint spraying machine with good atomization effect
CN204599097U (en) A kind of power spraye
CN113546781B (en) One-way valve and air supply cooperative spray gun
CN108177868A (en) Spray bottle
CN218736781U (en) Self-propelled air-assisted sprayer secondary pressurization injection apparatus
CN217003552U (en) Rubber hose series quick connector
CN217117339U (en) Medicine sprinkler based on forest pest control
CN213886727U (en) Plastic spray head
CN208824794U (en) Structure of watering can

Legal Events

Date Code Title Description
PB01 Publication
PB01 Publication
SE01 Entry into force of request for substantive examination
SE01 Entry into force of request for substantive examination
GR01 Patent grant
GR01 Patent grant