CN204201344U - Quick connector - Google Patents
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- CN204201344U CN204201344U CN201420534185.XU CN201420534185U CN204201344U CN 204201344 U CN204201344 U CN 204201344U CN 201420534185 U CN201420534185 U CN 201420534185U CN 204201344 U CN204201344 U CN 204201344U
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- annular air
- raised line
- spiral raised
- spiral
- diameter
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Abstract
The utility model relates to a kind of quick connector.It solve existing connecting head and connect the problems such as firm not.Comprise connector body, first spiral raised line and the second spiral raised line, first spiral raised line is contrary with the Hand of spiral of the second spiral raised line, the first annular air sac and the second annular air-pocket body is respectively equipped with in the middle part of connector body, be connected with the first spiral raised line diameter to the diameter of the other end of one end of first annular air sac becomes large gradually, be connected with the second spiral raised line diameter to the diameter of the other end of one end of second annular air-pocket body becomes large gradually, the portion of screwing is provided with at the middle part of connector body, first annular air sac and the second annular air-pocket body are interconnected by connecting passage, and the first annular air sac or the second annular air-pocket body are provided with air-filled pore.The advantage of this quick connector is: structure is simple, and installation connects efficient and convenient, and join strength is high, good airproof performance, not easily occurs leakage phenomenon, and stability is strong.
Description
Technical field
The utility model belongs to technical field of medical equipment, especially relates to a kind of quick connector.
Background technique
Common medical apparatus in use, there is a lot of situation to need apparatus to be connected with external equipment thus between external equipment and human body, form passage for the waste liquid in human body, waste gas being extracted out or input the fluid of human body, gas, therefore need through many medical tubing to carry these liquid or gas, connector many employings grafting between these medical tubing or rotary clamping mode, these Placements also exist: connection procedure is quick not, join strength is low, sealing is poor, easy generation leakage phenomenon, the problems such as poor stability.
In order to solve prior art Problems existing, people have carried out long-term exploration, propose solution miscellaneous.Such as, Chinese patent literature discloses disposable pipe joint [application number: 201120043159.3], and it mainly comprises body, and be provided with through hole in the middle of body, body is provided with anti-skidding projection, and the shape of body is slightly tapered to two ends for middle.Such scheme to some extent solves existing medical connector and is connected imprecise problem, but the program still also exists: join strength is low, and sealing is poor, easily produces leakage phenomenon, the problem of poor stability.
Summary of the invention
The purpose of this utility model is for the problems referred to above, provides a kind of simple and reasonable, is easy to connect and the quick connector of good airproof performance.
For achieving the above object, the utility model have employed following technical proposal: this quick connector, comprise tubular connector body, diameter in the middle part of described connector body diminishes gradually to two ends diameter, it is characterized in that, described connector body two ends are respectively equipped with the first spiral raised line and the second spiral raised line that distribute in the shape of a spiral, the first described spiral raised line is contrary with the Hand of spiral of the second spiral raised line, the first annular air sac and the second annular air-pocket body is respectively equipped with in the middle part of connector body, be connected with the end of the first spiral raised line diameter to the diameter of the other end of and the described first annular air sac is connected with the first spiral raised line one end of described first annular air sac end becomes large gradually, be connected with the end of the second spiral raised line diameter to the diameter of the other end of and the second described annular air-pocket body is connected with the second spiral raised line one end of the second described annular air-pocket end of body becomes large gradually, be provided with at the middle part of connector body and screw portion between the first annular air sac and the second annular air-pocket body, described first annular air sac and the second annular air-pocket body are interconnected by connecting passage, and the first annular air sac or the second annular air-pocket body are provided with air-filled pore.During use, the mode of direct grafting can be adopted to be connected with body by connector body the mode that also can adopt and screw, and this physical efficiency of rotational connector is by the body auto spiral at two ends, when body is arranged on connector body, first annular air sac and the second annular air-pocket physical efficiency are by body plug at end part, make good sealing effect, not easily occur leakage phenomenon.
In above-mentioned quick connector, the described first annular air sac and the second annular air-pocket body mutually corresponding and equal and opposite in direction, the described first annular air sac and the second annular air-pocket body are all connected as a single entity structure with connector body in circular cone tubular.During installation, body end sleeve is at the first annular air sac and the second annular air-pocket end of body and the first annular air sac and the second annular air-pocket body produce deformation makes plugging effect better.
In above-mentioned quick connector, the quantity of described connecting passage is at least two, and the mutual correspondence of described connecting passage is arranged on the inwall of connector body.
In above-mentioned quick connector, the first described spiral raised line and the second spiral raised line are mutually corresponding to be arranged and the first described spiral raised line length scale is equal with the second spiral raised line length scale.
In above-mentioned quick connector, described connector body two ends are respectively equipped with inclination socket.
In above-mentioned quick connector, described connector body is made up of rigid material, and described outer circumferential, the portion that screws is provided with some anti-slip veins.Be convenient to screwing of connector body.
Compared with prior art, the advantage of this quick connector is: structure is simple, and installation connects efficient and convenient, and join strength is high, good airproof performance, not easily occurs leakage phenomenon, and stability is strong.
Accompanying drawing explanation
The structural representation that Fig. 1 provides for the utility model.
In figure, annular air sac 11, the second annular air-pocket body 12 of connector body 1, first, screw portion 13, anti-slip veins 131, connecting passage 13a, air-filled pore 14, inclination socket 15, first spiral raised line 2, second spiral raised line 3.
Embodiment
Below in conjunction with the drawings and specific embodiments, the utility model is described in more detail.
As shown in Figure 1, this quick connector, comprise tubular connector body 1, diameter in the middle part of connector body 1 diminishes gradually to two ends diameter, it is characterized in that, connector body 1 two ends are respectively equipped with the first spiral raised line 2 and the second spiral raised line 3 distributed in the shape of a spiral, first spiral raised line 2 is contrary with the Hand of spiral of the second spiral raised line 3, the first annular air sac 11 and the second annular air-pocket body 12 is respectively equipped with in the middle part of connector body 1, be connected with the end of the first spiral raised line 2 diameter to the diameter of the other end of and the first annular air sac 11 is connected with the first spiral raised line 2 one end of first annular air sac 11 end becomes large gradually, be connected with the end of the second spiral raised line 3 diameter to the diameter of the other end of and the second annular air-pocket body 12 is connected with the second spiral raised line 3 one end of second annular air-pocket body 12 end becomes large gradually, the portion that screws 13 between the first annular air sac 11 and the second annular air-pocket body 12 is provided with at the middle part of connector body 1, first annular air sac 11 and the second annular air-pocket body 12 are interconnected by connecting passage 13a, and the first annular air sac 11 or the second annular air-pocket body 12 are provided with air-filled pore 14, during use, the mode of direct grafting can be adopted to be connected with body by connector body 1 mode that also can adopt and screw, and rotational connector body 1 can by the body auto spiral at two ends, when body is arranged on connector body 1, first annular air sac 2 and the second annular air-pocket body 3 can by body plug at end part, make good sealing effect, not easily there is leakage phenomenon.
Preferably, the mutually corresponding and equal and opposite in direction of in the present embodiment first annular air sac 11 and the second annular air-pocket body 12, first annular air sac 11 and the second annular air-pocket body 12 are all connected as a single entity structure with connector body 1 in circular cone tubular, during installation, body end sleeve is at the first annular air sac 2 and the second annular air-pocket body 3 end and the first annular air sac 2 and the second annular air-pocket body 3 produce deformation makes plugging effect better.
Wherein, the quantity of the connecting passage 13a in the present embodiment is at least two, and the mutual correspondence of connecting passage 13a is arranged on the inwall of connector body 1.Further, the first spiral raised line 2 here and the second spiral raised line 3 are mutually corresponding is arranged and the first spiral raised line 2 length scale is equal with the second spiral raised line 3 length scale.In addition, connector body 1 two ends are here respectively equipped with inclination socket 15.For the ease of screwing of connector body 1, connector body 1 is made up of rigid material, and screws outer circumferential, portion 13 and be provided with some anti-slip veins 131.
Specific embodiment described herein is only to the explanation for example of the utility model spirit.The utility model person of ordinary skill in the field can make various amendment or supplements or adopt similar mode to substitute to described specific embodiment, but can't depart from spirit of the present utility model or surmount the scope that appended claims defines.
Although more employ annular air sac 11, the second annular air-pocket body 12 of connector body 1, first herein, screw the terms such as portion 13, anti-slip veins 131, connecting passage 13a, air-filled pore 14, inclination socket 15, first spiral raised line 2, second spiral raised line 3, do not get rid of the possibility using other term.These terms are used to be only used to describe and explain essence of the present utility model more easily; The restriction that they are construed to any one additional is all contrary with the utility model spirit.
Claims (6)
1. a quick connector, comprise tubular connector body (1), the diameter at described connector body (1) middle part diminishes gradually to two ends diameter, it is characterized in that, described connector body (1) two ends are respectively equipped with the first spiral raised line (2) and the second spiral raised line (3) that distribute in the shape of a spiral, the first described spiral raised line (2) is contrary with the Hand of spiral of the second spiral raised line (3), the first annular air sac (11) and the second annular air-pocket body (12) is respectively equipped with at connector body (1) middle part, be connected with the end of the first spiral raised line (2) diameter to the diameter of the other end of and the described first annular air sac (11) is connected with the first spiral raised line (2) one end of described first annular air sac (11) end becomes large gradually, be connected with the end of the second spiral raised line (3) diameter to the diameter of the other end of and the second described annular air-pocket body (12) is connected with the second spiral raised line (3) one end of the second described annular air-pocket body (12) end becomes large gradually, the portion that screws (13) be positioned between the first annular air sac (11) and the second annular air-pocket body (12) is provided with at the middle part of connector body (1), described first annular air sac (11) and the second annular air-pocket body (12) are interconnected by connecting passage (13a), and the first annular air sac (11) or the second annular air-pocket body (12) are provided with air-filled pore (14).
2. quick connector according to claim 1, it is characterized in that, described first annular air sac (11) and the second annular air-pocket body (12) mutually corresponding and equal and opposite in direction, the described first annular air sac (11) and the second annular air-pocket body (12) are all connected as a single entity structure with connector body (1) in circular cone tubular.
3. quick connector according to claim 2, it is characterized in that, the quantity of described connecting passage (13a) is at least two, and the mutual correspondence of described connecting passage (13a) is arranged on the inwall of connector body (1).
4. the quick connector according to claim 1 or 2 or 3, it is characterized in that, the first described spiral raised line (2) and the second spiral raised line (3) are mutually corresponding to be arranged and the first described spiral raised line (2) length scale is equal with the second spiral raised line (3) length scale.
5. quick connector according to claim 4, is characterized in that, described connector body (1) two ends are respectively equipped with inclination socket (15).
6. quick connector according to claim 1, is characterized in that, described connector body (1) is made up of rigid material, and the described portion that screws (13) outer circumferential is provided with some anti-slip veins (131).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420534185.XU CN204201344U (en) | 2014-09-17 | 2014-09-17 | Quick connector |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420534185.XU CN204201344U (en) | 2014-09-17 | 2014-09-17 | Quick connector |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204201344U true CN204201344U (en) | 2015-03-11 |
Family
ID=52659306
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420534185.XU Active CN204201344U (en) | 2014-09-17 | 2014-09-17 | Quick connector |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204201344U (en) |
-
2014
- 2014-09-17 CN CN201420534185.XU patent/CN204201344U/en active Active
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C56 | Change in the name or address of the patentee | ||
| CP03 | Change of name, title or address |
Address after: Tonglu Chunjiang Road Economic Development Zone, Hangzhou City, Zhejiang Province, No. 1668 311500 Patentee after: Hangzhou KINGE medical equipment Limited by Share Ltd Address before: 311500 Tonglu, Zhejiang Province Economic Development Zone, Tonglu, Meilin Road, No. 298, No. Patentee before: Hangzhou Kangji Medical Instrument Co., Ltd. |
|
| CP01 | Change in the name or title of a patent holder |
Address after: Tonglu Chunjiang Road Economic Development Zone, Hangzhou City, Zhejiang Province, No. 1668 311500 Patentee after: HANGZHOU KANGJI MEDICAL INSTRUMENT Co.,Ltd. Address before: Tonglu Chunjiang Road Economic Development Zone, Hangzhou City, Zhejiang Province, No. 1668 311500 Patentee before: HANGZHOU KANGJI MEDICAL INSTRUMENT Co.,Ltd. |
|
| CP01 | Change in the name or title of a patent holder | ||
| CP02 | Change in the address of a patent holder |
Address after: Tonglu County Tonglu Chunjiang Road Economic Development Zone, Hangzhou city of Zhejiang Province, No. 1668 311500 Patentee after: HANGZHOU KANGJI MEDICAL INSTRUMENT Co.,Ltd. Address before: Tonglu Chunjiang Road Economic Development Zone, Hangzhou City, Zhejiang Province, No. 1668 311500 Patentee before: HANGZHOU KANGJI MEDICAL INSTRUMENT Co.,Ltd. |
|
| CP02 | Change in the address of a patent holder |