CN204554164U - A kind of low voltage experiment machine butt joint - Google Patents
A kind of low voltage experiment machine butt joint Download PDFInfo
- Publication number
- CN204554164U CN204554164U CN201520243271.XU CN201520243271U CN204554164U CN 204554164 U CN204554164 U CN 204554164U CN 201520243271 U CN201520243271 U CN 201520243271U CN 204554164 U CN204554164 U CN 204554164U
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- China
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- male
- joint
- female
- joint part
- low voltage
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- Expired - Fee Related
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Abstract
The utility model discloses a kind of low voltage experiment machine butt joint, relate to joint field, male and female, described male is axially followed successively by tracheae joint, screws portion and male end-to-end joint part, male axis runs through and has vent, be provided with outside thread outside described male end-to-end joint part, end face is provided with boss, and boss is provided with breach; Described female is axially followed successively by tracheae joint, screws portion and female end-to-end joint part, female axis also runs through and has vent, described female end-to-end joint part end face is provided with the internal thread mated with male end-to-end joint part outside thread, be provided with sealing cover inside internal thread, sealing cover is by spring compresses shutoff screw mouth; The portion that screws of described male and the connecting end surface of male end-to-end joint part are provided with seal ring.The utility model is not do not have auto-lock function in order to the butt joint solved in the market, is exactly the general problem of sealing effect, proposes a kind of low voltage experiment machine butt joint with auto-lock function, good sealing effect.
Description
Technical field
The utility model relates to joint field, particularly relates to a kind of low voltage experiment machine butt joint.
Background technique
Butt joint is used for connecting fast between flexible pipe, is communicated with the pipeline such as gas, liquid, is widely used in the every field in productive life.But existing butt joint is not do not have auto-lock function, is exactly that sealing effect is general, is particularly useful for the low pressure gas circuit that required precision is higher, as the gas circuit under 2.5KPa air pressure, often occurs micro-leakage, affect test result.
Model utility content
The utility model is not do not have auto-lock function in order to the butt joint solved in the market, is exactly the general problem of sealing effect, proposes a kind of low voltage experiment machine butt joint with auto-lock function, good sealing effect.
To achieve these goals, the utility model is by the following technical solutions: a kind of low voltage experiment machine butt joint, male and female, described male is axially followed successively by tracheae joint, screws portion and male end-to-end joint part, male axis runs through and has vent, be provided with outside thread outside described male end-to-end joint part, end face is provided with boss, and boss is provided with breach; Described female is axially followed successively by tracheae joint, screws portion and female end-to-end joint part, female axis also runs through and has vent, described female end-to-end joint part end face is provided with the internal thread mated with male end-to-end joint part outside thread, be provided with sealing cover inside internal thread, sealing cover is by spring compresses shutoff screw mouth; The portion that screws of described male and the connecting end surface of male end-to-end joint part are provided with seal ring.
As preferably, inside described spring, be provided with the retaining post of sealing cover.
As preferably, described tracheae attachment portion is nut joint, input termination and nut, and described nut joint connects valve body and input termination, and nut joint is provided with the outside thread mated with nut, and described input end head portion is taper.
As preferably, sealing cover material is silica gel.
As preferably, described male and female are all provided with the containing groove of seal ring.
Therefore, the utility model has following beneficial effect: (1) has auto-lock function, low pressure seal is effective; (2) adopt thread mechanism docking, connect reliable; (3) arrange seal ring, low pressure seal is effective.
Accompanying drawing explanation
Fig. 1 is structural representation of the present utility model.
Fig. 2 is the sectional view of Fig. 1.
Fig. 3 is the structural representation of the utility model male.
Fig. 4 is the structural representation of the utility model using state.
1: female; 2: male; 3: tracheae joint; 4: screw portion; 5: male end-to-end joint part; 6: outside thread; 7: boss; 8: vent; 9: female end-to-end joint part; 10: internal thread; 11: sealing cover; 12: spring; 13: nut; 14: breach; 15: tracheae; 16: nut joint; 17: input termination; 18: seal ring; 19: retaining post.
Embodiment
Below in conjunction with accompanying drawing and specific embodiments, the utility model is further described.
A kind of low voltage experiment machine butt joint, see Fig. 1, Fig. 2, male 2 and female 1, described male 2 is axially followed successively by the portion that screws 4 and the male end-to-end joint part 5 of tracheae joint 3, just hexagon, male 2 axis runs through and has vent 8, outside described male end-to-end joint part 5, be provided with outside thread 6, end face is provided with annular boss 7 along vent 8 periphery, boss 7 is provided with two breach 14 for ventilating, as shown in Figure 3, described female 1 is axially followed successively by tracheae joint 3, the portion that screws 4 of positive hexagon and female end-to-end joint part 9, female 1 axis also runs through and has vent 8, described female end-to-end joint part 9 end face is provided with the internal thread 10 mated with male end-to-end joint part 5 outside thread 6, the sealing cover 11 that silica gel material is made is provided with inside internal thread 10, good sealing effect, sealing cover 11 extrudes shutoff screw mouth by spring 12, realize auto-lock function, the retaining post 19 of sealing cover 11 is provided with inside described spring 12, sealing cover 11 is made to press down certain distance, retaining post 19 is one-body molded with female end-to-end joint part 9, also for restraining spring 12 position, the portion that screws 4 of described male 2 and the connecting end surface of male end-to-end joint part 5 are provided with 0 RunddichtringO 18, seal ring 18 axis and the dead in line of male 2 vent 8, and male 2 and female 1 are all provided with the containing groove of seal ring 18, described tracheae joint 3 is divided into nut joint 16, input termination 17 and nut 13, described nut joint 16 connects the portion that screws 4 and input termination 17, nut joint 16 is provided with the screw thread mated with nut 13, and described input termination 17 head is taper.
During use, two tracheaes 15 first overlap upper cap nut 13, then tracheae 15 is inserted respectively in the input termination 17 of male 2 and female 1, tightening nuts 13, now, owing to being provided with spring 12, sealing cover 11 mechanism in female 1, the tracheae 15 connecting female 1 end can realize selfsealings; During docking, the outside thread 6 of male 2 is aimed at the internal thread 10 of female 1 and screws up, when being screwed to last section, boss 7 on male 2 end face can push the sealing cover 11 in female 1 open, and then two tracheaes 15 realize being communicated with by the breach 14 on boss 7, simultaneously, by crush seal circle 18 between male 2 and female 1, externally achieve good sealing, as shown in Figure 4.
Claims (5)
1. a low voltage experiment machine butt joint, male (2) and female (1), it is characterized in that: described male (2) is axially followed successively by tracheae joint (3), screws portion (4) and male end-to-end joint part (5), male (2) axis runs through and has vent (8), described outside, male end-to-end joint part (5) is provided with outside thread (6), end face is provided with boss (7), and boss (7) is provided with breach (14);
Described female (1) is axially followed successively by tracheae joint (3), screws portion (4) and female end-to-end joint part (9), female (1) axis also runs through and has vent (8), described female end-to-end joint part (9) end face is provided with the internal thread (10) mated with male end-to-end joint part (5) outside thread (6), internal thread (10) inner side is provided with sealing cover (11), and sealing cover (11) is by spring (12) extruding shutoff screw mouth;
The portion that screws (4) of described male (2) and the connecting end surface of male end-to-end joint part (5) are provided with seal ring (18).
2. a kind of low voltage experiment machine butt joint according to claim 1, is characterized in that: described spring (12) inner side is provided with the retaining post (19) of sealing cover (11).
3. a kind of low voltage experiment machine butt joint according to claim 1, it is characterized in that: described tracheae joint (3) is divided into nut joint (16), input termination (17) and nut (13), described nut joint (16) connection screws portion (4) and input termination (17), nut joint (16) is provided with the screw thread mated with nut (13), and described input termination (17) head is taper.
4. a kind of low voltage experiment machine butt joint according to claim 1 or 2 or 3, is characterized in that: sealing cover (11) material is silica gel.
5. a kind of low voltage experiment machine butt joint according to claim 1, is characterized in that: the containing groove described male (2) and female (1) being all provided with seal ring (18).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520243271.XU CN204554164U (en) | 2015-04-21 | 2015-04-21 | A kind of low voltage experiment machine butt joint |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520243271.XU CN204554164U (en) | 2015-04-21 | 2015-04-21 | A kind of low voltage experiment machine butt joint |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204554164U true CN204554164U (en) | 2015-08-12 |
Family
ID=53829274
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520243271.XU Expired - Fee Related CN204554164U (en) | 2015-04-21 | 2015-04-21 | A kind of low voltage experiment machine butt joint |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204554164U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109045594A (en) * | 2018-10-29 | 2018-12-21 | 深圳市神特科技有限公司 | Fitness equipment with a tight waist |
| CN113727565A (en) * | 2021-08-31 | 2021-11-30 | 青岛海信移动通信技术股份有限公司 | Sealing connection structure and intelligent terminal equipment |
-
2015
- 2015-04-21 CN CN201520243271.XU patent/CN204554164U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109045594A (en) * | 2018-10-29 | 2018-12-21 | 深圳市神特科技有限公司 | Fitness equipment with a tight waist |
| CN113727565A (en) * | 2021-08-31 | 2021-11-30 | 青岛海信移动通信技术股份有限公司 | Sealing connection structure and intelligent terminal equipment |
| CN113727565B (en) * | 2021-08-31 | 2022-12-09 | 青岛海信移动通信技术股份有限公司 | Sealing connection structure and intelligent terminal equipment |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20150812 Termination date: 20160421 |