CN203730472U - Quick connection and butt joint device - Google Patents
Quick connection and butt joint device Download PDFInfo
- Publication number
- CN203730472U CN203730472U CN201420042812.8U CN201420042812U CN203730472U CN 203730472 U CN203730472 U CN 203730472U CN 201420042812 U CN201420042812 U CN 201420042812U CN 203730472 U CN203730472 U CN 203730472U
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- CN
- China
- Prior art keywords
- spring
- snap ring
- boss
- guide sleeve
- plug
- 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.)
- Withdrawn - After Issue
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Abstract
The utility model discloses a quick connection and butt joint device which comprises a connection plug and a connection mating part. The connection mating part comprises an outer shell, a spring b, a top column, a clamping ring b, a spring c, a steel ball, a clamping ring a, a spring a and a guide sleeve. A locating hole for accommodating the steel ball is formed in the guide sleeve, a locating groove is formed in the plug, the top column is sleeved with the spring b which is compressed and recovers through relative movement of a boss b on the clamping ring b and the outer shell, the top column is sleeved with the spring c which is compressed and recovers through relative movement of a clamping table arranged at the end of the top column and the boss b, and the guide sleeve is sleeved with the spring a which is compressed and recovers through relative movement of a boss c arranged at the end of the guide sleeve and a boss a arranged on the clamping ring a. The quick connection and butt joint device achieves connection without extra tools, and is convenient to operate, quick in connection, simple in structure, high in load bearing capacity, durable and reliable. In addition, the quick connection and butt joint device is reasonable in structural design, can conveniently enable the plug and the connection mating part to be separated through a tool, and quick in dismounting.
Description
Technical field
The utility model relates to parts interconnection technique field, more particularly, relates to a kind of docking facilities that connects fast.
Background technique
Along with industry high speed development, the action that need to complete in each field more and more comes complicated, has the interconnective parts of a lot of needs, due to the structure of these parts or the design of mechanism more and more ingenious, more and more higher to connecting its requirement of connection set.
The conventional connection set of prior art generally has two kinds of screw connection or fragment connecting device.Adopt the modular construction after screw connection connects can bear a fixed load, but worm structure need to be tightened when it connects, linkage structure relative complex, is not suitable for doing quick connection.Connect although fragment connecting device can realize comparatively fast, and connection procedure is comparatively convenient, needs accurately docking when it connects, in using process, easily distortion, is merely able to bear rated load.
Above-mentioned connection set all need be realized and connecting by certain instrument, and linkage structure is comparatively complicated, operation is more loaded down with trivial details, connection speed is slower.For firmly situation of linkage structure, in the time opening connection set, need to be by taking-up instrument, otherwise connection set cannot be separated, maybe can only adopt breaking device.Therefore, how realizing between connected element and firmly connect fast docking, is one of current those skilled in the art's research direction.
Model utility content
The purpose of this utility model is that a kind of docking facilities that connects is fast provided in order to solve the problems of the technologies described above, and firmly connects and docks fast to realize between connected element.In order to achieve the above object, the utility model provides following technological scheme:
A kind of docking facilities that connects fast, comprise attachment plug and the counterpart that is connected with its grafting cooperation, described connection counterpart comprises the shell for holding miscellaneous part, be arranged in order the spring b in described shell, fore-set, snap ring b, spring c, steel ball, snap ring a, spring a and guide sleeve, on described guide sleeve, offer and be severally circumferentially uniformly distributed, for holding the positioning hole of steel ball, on described plug, offer the locating slot of circumferential distribution, spring b is set in outside fore-set, by relative movement compression or the reduction of the upper boss b arranging of snap ring b and shell, spring c is set in outside fore-set equally, relative movement compression or the reduction of the Ka Tai arranging by fore-set end and boss b, spring a is set in outside guide sleeve, relative movement compression or the reduction of boss a on boss c and the snap ring a arranging by guide sleeve end.
Further, the elasticity coefficient of spring a, spring b and spring c size is Ka < Kb < Kc.
Further, described positioning hole is beveled aperture.The perpendicular distance L of described guide sleeve outer wall and described snap ring b inwall is less than the diameter of steel ball.
Further, described snap ring a and snap ring b are Split type structure, or described snap ring a and snap ring b are structure as a whole.
Further, described plug is column structure, and its head has the ramp structure inside contracting gradually.
Further, described fore-set end offers the restraining groove that stretches into and locate for pin head.
Further, also comprise for removing and installing the plug pushing piece in described attachment plug.
The one that the utility model provides connects docking facilities fast, there is following beneficial effect: 1. by attachment plug be connected counterpart and connect parts to be connected, connect by additional means without borrowing, convenient to operation, can realize fast the connection to two parts; 2. the utility model is simple in structure, to bear load capacity stronger, durable reliable; 3. the utility model reasonable in design, by taking-up instrument simple in structure can by plug be connected counterpart and separate, thereby reach the object of quick-detachment band connected element.
Brief description of the drawings
In order to be illustrated more clearly in the utility model embodiment or technological scheme of the prior art, to the accompanying drawing of required use in embodiment or description of the Prior Art be briefly described below, apparently, accompanying drawing in the following describes is only embodiments more of the present utility model, for those of ordinary skill in the art, do not paying under the prerequisite of creative work, can also obtain according to these accompanying drawings other accompanying drawing.
Fig. 1 is a kind of quick connection docking facilities embodiment's of the utility model structural representation;
Fig. 2 is the structural representation of guide sleeve in Fig. 1;
Fig. 3 is the structural representation of guide sleeve in Fig. 1, snap ring a and snap ring b combination.
Embodiment
The utility model discloses a kind of docking facilities that connects fast, realized between connected element and firmly having connected fast.
Below in conjunction with the accompanying drawing in the utility model embodiment, the technological scheme in the utility model embodiment is carried out to clear, complete description, obviously, described embodiment is only the utility model part embodiment, instead of whole embodiments.Based on embodiment of the present utility model, those of ordinary skill in the art are not making the every other embodiment who obtains under creative work prerequisite, all belong to the scope of the utility model protection.
As shown in Figure 1-Figure 3, Fig. 1 is a kind of quick connection docking facilities embodiment's of the utility model structural representation; Fig. 2 is the structural representation of guide sleeve in Fig. 1; Fig. 3 is the structural representation of guide sleeve in Fig. 1, snap ring a and snap ring b combination.
The utility model connects docking facilities fast, comprise attachment plug 1 and the counterpart that is connected with its grafting cooperation, described connection counterpart comprises shell 6 for holding miscellaneous part, is arranged on spring b 10, fore-set 5, snap ring b 4, spring c 11, steel ball 8, snap ring a 3, spring a 9 and the guide sleeve 2 in described shell 6 in order, on described guide sleeve 2, offer be severally circumferentially uniformly distributed, for holding the positioning hole 22 of steel ball 8, on described plug 1, offer the locating slot 1111 of circumferential distribution.In addition, the utility model connects fast docking facilities and also comprises for removing and installing the plug pushing piece 7 in described attachment plug.
Spring b 10 is set in outside fore-set 5, compress or reduction with the relative movement of shell 6 by the boss b 41 arranging on snap ring b 4, card platform 61 places, end that are stuck in shell 6 can be supported in the one end that is spring b 10, Compress Spring b 10 when boss b moves to end card platform 61, in the time that the external force of Compress Spring b 10 disappears, the restoring force of spring b 10 promotes boss b, thereby drives snap ring b 4 to move to end card platform 61 opposite directions with respect to shell 6.
Spring c 11 is set in outside fore-set 5 equally, be arranged between the card platform 51 and boss b 41 of fore-set 5 ends settings, relative movement compression or reduction by card platform 51 with boss b 41, in the time that boss b 41 is relatively static, one end of spring c 11 is equivalent to being stuck in boss b 41 places, Compress Spring c 11 when card platform 51 moves to boss b 41, in the time that the external force of Compress Spring c 11 disappears, the restoring force push card platform 51 of spring c 11, and then drive fore-set 5 to moving with respect to boss b 41 opposite directions.
Spring a 9 is set in outside guide sleeve 2, be arranged on guide sleeve 2 ends arrange boss c 21 and snap ring a 3 on boss a 31 between, relative movement compression or reduction by boss c 21 with boss a 31, in the time that boss c 21 is relatively static, one end of spring a 9 is equivalent to being stuck in boss c 21 places, Compress Spring a 9 when boss a 31 moves to boss c 21, in the time that the external force of spring a 9 disappears, if now boss c 21 is relatively static, the restoring force of spring a 9 promotes boss a 31, and then drives snap ring a 3 to moving with respect to boss c 21 opposite directions.
In the utility model one specific embodiment, the elasticity coefficient size of above-mentioned spring a 9, spring b 10 and spring c 11 is Ka < Kb < Kc, by so reasonable setting, make plug 1 be relatively easy to insert guide sleeve 2, connect docking thereby complete fast.In the time using plug pushing piece 7 to insert to promote plug 1 in shell 6, also make fore-set 5 hand over easily to promote plug 1 to depart from a whole set of counterpart that connects, reach the object of quick-detachment band connected element.
In the utility model one specific embodiment, described positioning hole 22 is beveled aperture, and restriction steel ball 8 does not drop out from positioning hole 22 in the time of free state.Further, the perpendicular distance L of described guide sleeve 2 outer walls and described snap ring b 4 inwalls is less than the diameter of steel ball 8, thereby further limit the freely position of activity of steel ball 8, steel ball 8 can not fallen in the cavity being surrounded as by snap ring a 3, snap ring b 4, card platform 51 and guide sleeve 2.
In the utility model one specific embodiment, described snap ring a 3 and snap ring b 4 are preferably Split type structure, the convenient assembling that connects the each parts of counterpart.Certainly, also described snap ring a 3 and snap ring b 4 can be designed to the entirety of integrative-structure, can realize equally connection docking and the disassembling section of the utility model device.
In the utility model one specific embodiment, described plug 1 is column structure, and its head has the ramp structure inside contracting gradually, and described fore-set 5 ends offer the restraining groove 52 that stretches into and locate for plug 1 head.Thereby attachment plug 1 is inserted into behind guide sleeve 2 inside, and plug 1 head stretches into restraining groove 52, be conducive to plug 1 and be inserted into fast in connection counterpart, reduce plug-in mounting difficulty.
Therefore, the utility model by attachment plug be connected counterpart and connect parts to be connected, connect by additional means without borrowing, convenient to operation, can realize fast the connection to two parts.That the utility model also has is simple in structure, it is stronger to bear load capacity, and the durable feature such as reliable, is conducive to Reusability.In addition the utility model reasonable in design, by taking-up instrument simple in structure can by plug be connected counterpart and separate, thereby reach the object of quick-detachment band connected element.
To the above-mentioned explanation of the disclosed embodiments, make professional and technical personnel in the field can realize or use the utility model.To be apparent for those skilled in the art to these embodiments' multiple amendment, General Principle as defined herein can, in the situation that not departing from spirit or scope of the present utility model, realize in other embodiments.Therefore, the utility model will can not be restricted to these embodiments shown in this article, but will meet the widest scope consistent with principle disclosed herein and features of novelty.
Claims (9)
1. connect fast a docking facilities, comprise attachment plug (1) and the counterpart that is connected with its grafting cooperation, it is characterized in that:
Described connection counterpart comprises shell (6) for holding miscellaneous part, is arranged on the spring b(10 in described shell (6) in order), fore-set (5), snap ring b(4), spring c(11), steel ball (8), snap ring a(3), spring a(9) and guide sleeve (2)
On described guide sleeve (2), offer be severally circumferentially uniformly distributed, for holding the positioning hole (22) of steel ball (8), on described plug (1), offer the locating slot (111) of circumferential distribution,
Spring b(10) be set in outside fore-set (5), by snap ring b(4) the upper boss b(41 arranging) compress or reduction with the relative movement of shell (6), spring c(11) be set in outside fore-set (5), the Ka Tai (51) and the boss b(41 that arrange by fore-set (5) end) relative movement compression or reduction, spring a(9) be set in outside guide sleeve (2) the boss c(21 arranging by guide sleeve (2) end) with snap ring a(3) on boss a(31) relative movement compression or reduction.
2. one according to claim 1 connects docking facilities fast, it is characterized in that: spring a(9), spring b(10) and spring c(11) elasticity coefficient size be Ka < Kb < Kc.
3. one according to claim 1 connects docking facilities fast, it is characterized in that: described positioning hole (22) is beveled aperture.
4. one according to claim 1 connects docking facilities fast, it is characterized in that: described guide sleeve (2) outer wall and described snap ring b(4) the perpendicular distance L of inwall is less than the diameter of steel ball (8).
5. one according to claim 1 connects docking facilities fast, it is characterized in that: described snap ring a(3) and snap ring b(4) be Split type structure.
6. one according to claim 1 connects docking facilities fast, it is characterized in that: described snap ring a(3) and snap ring b(4) be structure as a whole.
7. connect fast docking facilities according to any described one of claim 1 to 6, it is characterized in that: described plug (1) is column structure, and its head has the ramp structure inside contracting gradually.
8. connect fast docking facilities according to any described one of claim 1 to 6, it is characterized in that: described fore-set (5) end offers the restraining groove (52) that stretches into and locate for plug (1) head.
9. one according to claim 8 connects docking facilities fast, it is characterized in that: also comprise for removing and installing the plug pushing piece (7) in described attachment plug.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420042812.8U CN203730472U (en) | 2014-01-23 | 2014-01-23 | Quick connection and butt joint device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420042812.8U CN203730472U (en) | 2014-01-23 | 2014-01-23 | Quick connection and butt joint device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203730472U true CN203730472U (en) | 2014-07-23 |
Family
ID=51200550
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420042812.8U Withdrawn - After Issue CN203730472U (en) | 2014-01-23 | 2014-01-23 | Quick connection and butt joint device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203730472U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103775446A (en) * | 2014-01-23 | 2014-05-07 | 苏州同心医疗器械有限公司 | Quick connecting and butting device |
| CN104362540A (en) * | 2014-11-12 | 2015-02-18 | 国网河南省电力公司南阳供电公司 | Quick linking device for electrical power insulation operating levers |
| CN111980997A (en) * | 2019-05-24 | 2020-11-24 | 伍鐌科技股份有限公司 | Structure for reducing height of fastener |
-
2014
- 2014-01-23 CN CN201420042812.8U patent/CN203730472U/en not_active Withdrawn - After Issue
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103775446A (en) * | 2014-01-23 | 2014-05-07 | 苏州同心医疗器械有限公司 | Quick connecting and butting device |
| CN103775446B (en) * | 2014-01-23 | 2015-08-26 | 苏州同心医疗器械有限公司 | One connects docking facilities fast |
| CN104362540A (en) * | 2014-11-12 | 2015-02-18 | 国网河南省电力公司南阳供电公司 | Quick linking device for electrical power insulation operating levers |
| CN104362540B (en) * | 2014-11-12 | 2017-02-15 | 国网河南省电力公司南阳供电公司 | Quick linking device for electrical power insulation operating levers |
| CN111980997A (en) * | 2019-05-24 | 2020-11-24 | 伍鐌科技股份有限公司 | Structure for reducing height of fastener |
| CN111980997B (en) * | 2019-05-24 | 2022-05-10 | 伍鐌科技股份有限公司 | Structure for reducing height of fastener |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20140723 Effective date of abandoning: 20150826 |
|
| RGAV | Abandon patent right to avoid regrant |