CN208397072U - A kind of spiral quickly removable attachment device - Google Patents
A kind of spiral quickly removable attachment device Download PDFInfo
- Publication number
- CN208397072U CN208397072U CN201820914764.5U CN201820914764U CN208397072U CN 208397072 U CN208397072 U CN 208397072U CN 201820914764 U CN201820914764 U CN 201820914764U CN 208397072 U CN208397072 U CN 208397072U
- Authority
- CN
- China
- Prior art keywords
- pilot pin
- bolt
- attachment device
- removable attachment
- latch groove
- 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.)
- Expired - Fee Related
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- Snaps, Bayonet Connections, Set Pins, And Snap Rings (AREA)
Abstract
The utility model discloses a kind of spiral quickly removable attachment devices, including two kinds of specific structures, two kinds of structures include male and female part, there is positioning stud structure in bull, the accommodating chamber of pilot pin is equipped in parent part, when pilot pin is extend into parent part, locking regulation is carried out by the pin hole cooperation on the bolt and parent part of pilot pin side；And complete to unlock by exiting bolt and retracting pilot pin in bull, whole process is effective and rapid and not damaged to connector.The flexible of pilot pin provides power in axial direction by rotation helicitic texture, and structure is simple, operates conveniently.
Description
Technical field
The utility model relates to a kind of attachment device, in particular to a kind of spiral quickly removable attachment device.
Background technique
There are two types of types of attachment for connection between rod piece and rod piece, are divided into releasable connection and non-disconnectable connection.Non-disconnectable connection
Including riveting, welding, bonding, once the irreversible connection formation of these connection types is difficult to dismantle, unless rod piece can be destroyed.It can
Tearing connection open includes threaded connection, pin key connection, elastic ring connection, interference connection, although these connect reversible installation speed very
Slow inefficiency.
Summary of the invention
Goal of the invention: being directed to the above-mentioned prior art, proposes a kind of spiral quickly removable attachment device, can quickly connect
Extension bar part, and not damaged can dismantle, installation effectiveness is improved, and rod piece can be reused.
Technical solution: a kind of spiral quickly removable attachment device, including male and female part, the inside of bull, which is equipped with, to be extended to
External column groove body, the cylindrical slot body is interior to be equipped with pilot pin, lead screw, lead screw knob, the column along groove body axial direction
Line channel is in axial direction equipped on groove body inner sidewall, the pilot pin lateral wall is equipped with and is adapted to the line channel
Guide rail, the pilot pin inside are equipped with the internal screw thread cooperated with the lead screw, and the pilot pin is connect with lead screw spiral, the silk
Thick stick knob is connect with the lead screw end, and the rotary window of the lead screw knob is provided on the outer wall of the bull；The positioning
The side of bolt is equipped with several flexible connectors, and the inside of the parent part is equipped with the accommodating chamber of the pilot pin, the accommodating chamber
Side wall be equipped with the flexible connector mating hole.
Further, the flexible connector of the pilot pin side is the bolt of end connecting spring, the pilot pin side
Face is equipped with the latch groove of several vertical column groove body axial directions, accommodates the described of an end connecting spring in each latch groove
Bolt, the mating hole on the parent part are pin hole.
Further, several described latch grooves of the pilot pin are circumferentially uniformly distributed, along the pilot pin circumference
Single direction is equipped with chain tunnel from bolt trench bottom to the side of an adjacent latch groove, is equipped with linkage in the chain tunnel
Chain, one end of the linkage chain penetrates the bottom that bolt is connected in latch groove and after spring from latch groove bottom, described
The other end of dynamic chain penetrates in latch groove the side for being connected to adjacent bolt from the side of latch groove.
A kind of spiral quickly removable attachment device, including male and female part, the inside of bull, which is equipped with, extends to external column
Shape groove body, the cylindrical slot body is interior to be equipped with pilot pin along groove body axial direction, in the cylindrical slot body on side wall in axial direction
Equipped with line channel, the pilot pin lateral wall is equipped with the guide rail being adapted to the line channel；The side of the column groove body
Revolving wormgear is embedded on wall, the pilot pin lateral wall is equipped with the rack gear being adapted to institute turbine；The side of the pilot pin is set
There are several flexible connectors, the inside of the parent part is equipped with the accommodating chamber of the pilot pin, sets on the side wall of the accommodating chamber
There is the mating hole of the flexible connector.
Further, the flexible connector of the pilot pin side is the bolt of end connecting spring, the pilot pin side
Face is equipped with the latch groove of several vertical column groove body axial directions, accommodates the described of an end connecting spring in each latch groove
Bolt, the mating hole on the parent part are pin hole.
Further, several described latch grooves of the pilot pin are circumferentially uniformly distributed, along the pilot pin circumference
Single direction is equipped with chain tunnel from bolt trench bottom to the side of an adjacent latch groove, is equipped with linkage in the chain tunnel
Chain, one end of the linkage chain penetrates the bottom that bolt is connected in latch groove and after spring from latch groove bottom, described
The other end of dynamic chain penetrates in latch groove the side for being connected to adjacent bolt from the side of latch groove.
Further, the rack gear is that direct cutting obtains on the pilot pin lateral wall.
The utility model has the advantages that the utility model discloses a kind of spiral quickly removable attachment device, including two kinds of specific knots
Structure, two kinds of structures include male and female part, have positioning stud structure in bull, the accommodating chamber of pilot pin is equipped in parent part, works as positioning
Bolt is extend into parent part, carries out locking regulation by the pin hole cooperation on the bolt and parent part of pilot pin side；And by moving back
It bolt and pilot pin is retracted in bull completes to unlock out, whole process is effective and rapid and not damaged to connector.Pilot pin
It is flexible provide power in axial direction by rotation helicitic texture, structure is simple, operates conveniently.
Detailed description of the invention
Fig. 1 is overall structure diagram when spiral quick removable attachment device disconnects in embodiment 1；
Fig. 2 is overall structure diagram when spiral quick removable attachment device is locked in embodiment 1；
Fig. 3 is cross-sectional view when spiral quick removable attachment device disconnects in embodiment 1；
Fig. 4 is semi-cutaway when spiral quick removable attachment device disconnects in embodiment 1；
Fig. 5 is that pilot pin is located at the cross-sectional view at bolt when being locked；
Fig. 6 is cross-sectional view when spiral quick removable attachment device is locked in embodiment 1；
Fig. 7 is semi-cutaway when spiral quick removable attachment device is locked in embodiment 1；
Fig. 8 is that pilot pin is located at the cross-sectional view at bolt when disconnecting；
Fig. 9 is overall structure diagram when spiral quick removable attachment device disconnects in embodiment 2；
Figure 10 is overall structure diagram when spiral quick removable attachment device is locked in embodiment 2；
Figure 11 is semi-cutaway when spiral quick removable attachment device disconnects in embodiment 2；
Figure 12 is semi-cutaway when spiral quick removable attachment device is locked in embodiment 2；
In figure, 1- parent part, 2- bull, 3- pilot pin, 4- lead screw knob, 5- pin hole, 6- bolt, 7- guide rail, 8- straight line
Guide groove, 9- spring, 10- lead screw, 11- internal screw thread, 12- linkage chain, 13- revolving wormgear, 14- rack gear.
Specific embodiment
Further explanation is done to the utility model with reference to the accompanying drawing.
Embodiment 1:
As shown in Figure 1 and Figure 2, a kind of spiral quickly removable attachment device is made of male and female part.As shown in figure 3, bull
Inside be equipped with and extend to external column groove body, be equipped with pilot pin, lead screw, lead screw rotation along groove body axial direction in cylindrical slot body
Button.Four line channels in axial direction are along the circumferential direction uniformly arranged in cylindrical slot body on side wall, on pilot pin lateral wall
Equipped with four guide rails being adapted to line channel.The internal screw thread cooperated with lead screw, pilot pin and lead screw spiral shell are equipped with inside pilot pin
Rotation connection, lead screw knob are connect with lead screw end, and lead screw knob is the circular configuration that diameter is slightly less than bull outside dimension, bull
The rotary window of lead screw knob is provided on outer wall.
The side of pilot pin is equipped with several flexible connectors, and the inside of parent part is equipped with the accommodating chamber of pilot pin, accommodating chamber
Side wall be equipped with flexible connector mating hole.In the present embodiment, the flexible connector of pilot pin side is that end connects bullet
The bolt of spring, pilot pin side are circumferentially uniformly provided with the latch groove of four vertical pillar groove body axial directions, each latch groove content
Receive the bolt of an end connecting spring, the mating hole on parent part is pin hole.
As shown in figure 5, four latch grooves of pilot pin are circumferentially uniformly distributed, along pilot pin circumference single direction, from inserting
Cotter way bottom is equipped with chain tunnel to the side of an adjacent latch groove, is equipped with the chain that links in chain tunnel, one end of the chain that links from
Latch groove bottom penetrates in latch groove and passes through the bottom that bolt is connected to after spring, and the other end of the chain that links is from the side of latch groove
It penetrates in latch groove and is connected to the side of adjacent bolt.
Spiral quickly removable attachment device in the present embodiment passes through rotating threaded shaft after male and female part end alignment
Knob drives lead screw rotation, so that pilot pin be pushed to move along a straight line from bull to parent part, guide rail and the guide groove of pilot pin side are matched
It closes, prevents positioning from turning to follow lead screw rotation.When pilot pin is linearly moved to suitable position, the bolt of side is in spring force
Under the action of pop up and extend on parent part and complete to be locked movement in pin hole, as shown in Figure 6, Figure 7.
When needing to disconnect the lock state of male and female part, by pushing bolt from parent part pin hole, push wherein any one
A bolt, the spring-compressed of connection simultaneously drive linkage chain one end of the bolt side to move down along chain tunnel, the other end
It shrinks and adjacent bolt is pulled to move down.It is retracted to entire all bolts inside pilot pin by latch system, such as Fig. 8 institute
Show.At this point, pilot pin is recovered in bull by rotating backward lead screw knob, unlocking motion is completed, is restored to such as Fig. 3, figure
Shown in 4.
Embodiment 2:
As shown in Figure 9, Figure 10, a kind of spiral quickly removable attachment device is made of male and female part.As shown in figure 11, public
The inside of part, which is equipped with, extends to external column groove body, is equipped with pilot pin, column groove body along groove body axial direction in cylindrical slot body
The line channel of four axial directions is along the circumferential direction uniformly provided on inner sidewall, pilot pin lateral wall is equipped with and line channel
Four guide rails of adaptation.Revolving wormgear is embedded on the side wall of column groove body, revolving wormgear leads to wheel shaft and is in axial direction arranged.Positioning
Bolt lateral wall is equipped with the rack gear being adapted to wheel, which can be the individual gear racks on insertion pilot pin side wall, is also possible to
Direct cutting obtains on pilot pin lateral wall.The side of pilot pin is circumferentially uniformly provided with four flexible connectors, parent part
Inside is equipped with the accommodating chamber of pilot pin, and the mating hole there are four flexible connector is set on the side wall of accommodating chamber.
In the present embodiment, the flexible connector of pilot pin side is the bolt of end connecting spring, and pilot pin side is along circle
It is uniformly provided with the latch groove of four vertical pillar groove body axial directions week, inserting for an end connecting spring is accommodated in each latch groove
It sells, the mating hole on parent part is pin hole.
As shown in figure 5, four latch grooves of pilot pin are circumferentially uniformly distributed, along pilot pin circumference single direction, from inserting
Cotter way bottom is equipped with chain tunnel to the side of an adjacent latch groove, is equipped with the chain that links in chain tunnel, one end of the chain that links from
Latch groove bottom penetrates in latch groove and passes through the bottom that bolt is connected to after spring, and the other end of the chain that links is from the side of latch groove
It penetrates in latch groove and is connected to the side of adjacent bolt.
Spiral quickly removable attachment device in the present embodiment passes through bull side wall after male and female part end alignment
On revolving wormgear, the rack gear of the tooth of revolving wormgear and pilot pin side cooperates, to push pilot pin straight from bull to parent part
Line movement, the guide rail and guide groove of pilot pin side cooperate, and prevent positioning from turning to follow lead screw rotation.When pilot pin is linearly moved to conjunction
When right position is set, the bolt of side is popped up under the effect of spring force and is extend on parent part and completes to be locked in pin hole
Movement, as shown in figure 12.
When needing to disconnect the lock state of male and female part, by pushing bolt from parent part pin hole, push wherein any one
A bolt, the spring-compressed of connection simultaneously drive linkage chain one end of the bolt side to move down along chain tunnel, the other end
It shrinks and adjacent bolt is pulled to move down.It is retracted to entire all bolts inside pilot pin by latch system, such as Fig. 8 institute
Show.At this point, pilot pin is recovered in bull by rotating backward revolving wormgear, unlocking motion is completed, is restored to such as Figure 11 institute
Show.
In the utility model, the shape of pilot pin can be the other shapes such as triangular prism, the elastic connection of pilot pin side
Part can also be fixed on pilot pin for one end, and one end is the elastic piece structure of the movable end with sphere.
The above is only the preferred embodiment of the utility model, it is noted that for the common skill of the art
For art personnel, without departing from the principle of this utility model, several improvements and modifications can also be made, these improve and
Retouching also should be regarded as the protection scope of the utility model.
Claims (7)
1. a kind of spiral quickly removable attachment device, it is characterised in that: including male and female part, the inside of bull, which is equipped with, to be extended to
External column groove body, the cylindrical slot body is interior to be equipped with pilot pin, lead screw, lead screw knob, the column along groove body axial direction
Line channel is in axial direction equipped on groove body inner sidewall, the pilot pin lateral wall is equipped with and is adapted to the line channel
Guide rail, the pilot pin inside are equipped with the internal screw thread cooperated with the lead screw, and the pilot pin is connect with lead screw spiral, the silk
Thick stick knob is connect with the lead screw end, and the rotary window of the lead screw knob is provided on the outer wall of the bull；The positioning
The side of bolt is equipped with several flexible connectors, and the inside of the parent part is equipped with the accommodating chamber of the pilot pin, the accommodating chamber
Side wall be equipped with the flexible connector mating hole.
2. spiral quickly removable attachment device according to claim 1, it is characterised in that: the pilot pin side
Flexible connector is the bolt of end connecting spring, and the pilot pin side is equipped with inserting for several vertical column groove bodies axial directions
Cotter way accommodates the bolt of an end connecting spring in each latch groove, and the mating hole on the parent part is pin hole.
3. spiral quickly removable attachment device according to claim 2, it is characterised in that: the pilot pin several
The latch groove is circumferentially uniformly distributed, and along the pilot pin circumference single direction, is inserted from bolt trench bottom to adjacent one
The side of cotter way is equipped with chain tunnel, and linkage chain is equipped in the chain tunnel, and one end of the linkage chain penetrates slotting from latch groove bottom
The bottom of bolt is connected in cotter way and after spring, the other end of the linkage chain penetrates latch groove from the side of latch groove
Inside it is connected to the side of adjacent bolt.
4. a kind of spiral quickly removable attachment device, it is characterised in that: including male and female part, the inside of bull, which is equipped with, to be extended to
External column groove body, the cylindrical slot body is interior to be equipped with pilot pin along groove body axial direction, edge on side wall in the cylindrical slot body
Axial direction is equipped with line channel, and the pilot pin lateral wall is equipped with the guide rail being adapted to the line channel；The column
Revolving wormgear is embedded on the side wall of groove body, the pilot pin lateral wall is equipped with the rack gear being adapted to institute turbine；The pilot pin
Side be equipped with several flexible connectors, the inside of the parent part is equipped with the accommodating chamber of the pilot pin, the accommodating chamber
Side wall is equipped with the mating hole of the flexible connector.
5. spiral quickly removable attachment device according to claim 4, it is characterised in that: the pilot pin side
Flexible connector is the bolt of end connecting spring, and the pilot pin side is equipped with inserting for several vertical column groove bodies axial directions
Cotter way accommodates the bolt of an end connecting spring in each latch groove, and the mating hole on the parent part is pin hole.
6. spiral quickly removable attachment device according to claim 5, it is characterised in that: the pilot pin several
The latch groove is circumferentially uniformly distributed, and along the pilot pin circumference single direction, is inserted from bolt trench bottom to adjacent one
The side of cotter way is equipped with chain tunnel, and linkage chain is equipped in the chain tunnel, and one end of the linkage chain penetrates slotting from latch groove bottom
The bottom of bolt is connected in cotter way and after spring, the other end of the linkage chain penetrates latch groove from the side of latch groove
Inside it is connected to the side of adjacent bolt.
7. spiral quickly removable attachment device according to claim 4, it is characterised in that: the rack gear is described fixed
Directly cutting obtains on the bolt lateral wall of position.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820914764.5U CN208397072U (en) | 2018-06-13 | 2018-06-13 | A kind of spiral quickly removable attachment device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820914764.5U CN208397072U (en) | 2018-06-13 | 2018-06-13 | A kind of spiral quickly removable attachment device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208397072U true CN208397072U (en) | 2019-01-18 |
Family
ID=65135736
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820914764.5U Expired - Fee Related CN208397072U (en) | 2018-06-13 | 2018-06-13 | A kind of spiral quickly removable attachment device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208397072U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111720393A (en) * | 2020-06-01 | 2020-09-29 | 上特展示(厦门)股份有限公司 | Quick release and quick release structure and display stand |
| WO2022099875A1 (en) * | 2020-11-13 | 2022-05-19 | 广州地铁设计研究院股份有限公司 | Connection lock for prefabricated component |
-
2018
- 2018-06-13 CN CN201820914764.5U patent/CN208397072U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111720393A (en) * | 2020-06-01 | 2020-09-29 | 上特展示(厦门)股份有限公司 | Quick release and quick release structure and display stand |
| WO2022099875A1 (en) * | 2020-11-13 | 2022-05-19 | 广州地铁设计研究院股份有限公司 | Connection lock for prefabricated component |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20190118 Termination date: 20210613 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |