CN210240832U - Fastener structure of vacuum generator - Google Patents
Fastener structure of vacuum generator Download PDFInfo
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- CN210240832U CN210240832U CN201921009144.8U CN201921009144U CN210240832U CN 210240832 U CN210240832 U CN 210240832U CN 201921009144 U CN201921009144 U CN 201921009144U CN 210240832 U CN210240832 U CN 210240832U
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- vacuum generator
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Abstract
The utility model discloses a fastener structure of a vacuum generator, which belongs to the field of vacuum generators, and provides a scheme that comprises an interface arranged on the vacuum generator, wherein one end of the interface extends to the outside of the vacuum generator, one end of the interface is in matched splicing with a connector, the outer wall of the connector is fixedly matched with a connector buckle seat, the outer wall of the connector buckle seat is in sliding fit with a sliding limiting part, the outer wall of the sliding limiting part is fixedly matched with a connecting piece, the outer wall of the connecting piece is fixed with a connecting cylinder, one end of the connecting cylinder extends to the outside of the interface and is fixed with a spiral matching part on the inner wall of the connecting cylinder, and the spiral matching part is in spiral matching connection with a thread sleeve fixedly arranged on the outer wall of the interface; the outer wall circumference interval of joint buckle seat is provided with a plurality of stop gear, and stop gear's one end and the outer wall of connecting piece form clamping mechanism. The utility model discloses rational in infrastructure, design benefit, stability is good, is fit for using widely.
Description
Technical Field
The utility model relates to a vacuum generator technical field especially relates to a vacuum generator's fastener structure.
Background
The interface of current vacuum generator is not hard up very easily when attach fitting, appears leaking gas's the condition easily to lead to vacuum generator to be out of use, and because vacuum generator operating time is long, long-time the use can lead to the interface wearing and tearing, screw-thread fit's structure can lead to the thread smooth tooth, thereby connects inseparably, for this, the utility model provides a vacuum generator's fastener structure.
SUMMERY OF THE UTILITY MODEL
The utility model aims at solving the defects existing in the prior art and providing a fastener structure of a vacuum generator.
In order to achieve the above purpose, the utility model adopts the following technical scheme:
a fastener structure of a vacuum generator comprises an interface arranged on the vacuum generator, wherein one end of the interface extends to the outside of the vacuum generator, one end of the interface is in matched insertion with a connector, the outer wall of the connector is fixedly matched with a connector buckle ring seat, the outer wall of the connector buckle ring seat is in sliding fit with a sliding limiting part, the outer wall of the sliding limiting part is fixedly matched with a connecting piece, the outer wall of the connecting piece is fixedly provided with a connecting cylinder, one end of the connecting cylinder extends to the outside of the interface and is fixedly provided with a spiral matching part on the inner wall of the connecting cylinder, and the spiral matching part is in spiral fit connection with a thread sleeve fixedly arranged on the outer wall of the interface;
the outer wall circumference interval of joint buckle seat is provided with a plurality of stop gear, and stop gear's one end and the outer wall of connecting piece form clamping mechanism.
Preferably, the outer wall of the joint buckle seat is provided with an annular limiting groove, and the sliding limiting part is located in the annular limiting groove.
Preferably, the connecting piece is of an annular plate-shaped structure, and a plurality of clamping grooves are circumferentially arranged on one side of the connecting piece close to the limiting mechanism at intervals.
Preferably, the limiting mechanism comprises a horizontally arranged screw rod, positioning sleeves are sleeved on two sides of the screw rod and are in spiral transmission fit with the screw rod, and the positioning sleeves are fixedly matched on the outer wall of the joint buckle seat.
Preferably, one end of the screw rod is fixedly matched with a handle, and when the handle is rotated, the other end of the screw rod moves into the clamping groove.
Preferably, the outer wall of the thread bushing is provided with an external thread, and the inner wall of the spiral matching part is provided with an internal thread meshed with the external thread.
The utility model has the advantages that:
the limiting mechanism comprises a horizontally arranged screw rod, positioning sleeves are sleeved on two sides of the screw rod and are in spiral transmission fit with the positioning sleeves, the positioning sleeves are fixedly fit on the outer wall of a joint buckle seat, a handle is fixedly fit at one end of the screw rod, when the handle is rotated, the other end of the screw rod moves into a clamping groove, when the handle is rotated, a joint is inserted into a joint, then a connecting cylinder is rotated, a spiral fit part rotates on the screw sleeve through threads and moves leftwards continuously, so that the joint is driven to move leftwards continuously, the joint is connected with the interface more tightly, finally, one end of the screw rod is clamped into the clamping groove by rotating the handle, a sliding limiting part is limited to rotate on the joint buckle seat, and the joint is prevented from loosening and falling off;
the utility model discloses rational in infrastructure, design benefit, stability is good, is fit for using widely.
Drawings
Fig. 1 is a schematic structural diagram of a fastener structure of a vacuum generator according to the present invention.
Fig. 2 is a partially enlarged view of a portion a in fig. 1.
Fig. 3 is a right side view of the slide stop, connector and connector barrel of fig. 2.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments.
Referring to fig. 1-3, a fastener structure of a vacuum generator includes an interface 2 disposed on a vacuum generator 1, and one end of the interface 2 extends to the outside of the vacuum generator 1, one end of the interface 2 is inserted into the joint 3 in a matching manner, the outer wall of the joint 3 is fixedly fitted with a joint buckle seat 12, the outer wall of the joint buckle seat 12 is slidably fitted with a sliding limiting member 6, the outer wall of the sliding limiting member 6 is fixedly fitted with a connecting member 4, the outer wall of the connecting member 4 is fixed with a connecting cylinder 5, one end of the connecting cylinder 5 extends to the outside of the interface 2 and is fixed with a spiral fitting portion 7 on the inner wall of the connecting cylinder 5, and the spiral fitting portion 7 is in spiral fitting connection with a thread bushing 8 fixedly disposed on the outer wall of the interface 2;
a plurality of limiting mechanisms are arranged on the outer wall of the joint buckle ring seat 12 at intervals in the circumferential direction, and one ends of the limiting mechanisms and the outer wall of the connecting piece 4 form a clamping mechanism.
In this embodiment, the outer wall of the joint buckle seat 12 is provided with an annular limiting groove, and the sliding limiting part 6 is located in the annular limiting groove.
In this embodiment, the connecting member 4 is an annular plate-shaped structure, and a plurality of clamping grooves 401 are circumferentially arranged at intervals on one side of the connecting member 4 close to the limiting mechanism.
In this embodiment, the limiting mechanism includes a horizontally disposed screw rod 9, two sides of the screw rod 9 are both sleeved with a positioning sleeve 10, the screw rod 9 is in screw transmission fit with the positioning sleeve 10, and the positioning sleeve 10 is fixedly fitted on the outer wall of the joint buckle seat 12.
In this embodiment, a handle 11 is fixedly engaged with one end of the screw rod 9, and when the handle 11 is rotated, the other end of the screw rod 9 moves into the snap-in groove 401.
In this embodiment, the outer wall of the threaded sleeve 8 is provided with external threads, and the inner wall of the screw fitting portion 7 is provided with internal threads that mesh with the external threads.
When the utility model is used, the limiting mechanism comprises a horizontally arranged screw rod 9, the two sides of the screw rod 9 are both sleeved with a positioning sleeve 10, the screw rod 9 is in spiral transmission fit with the positioning sleeve 10, the positioning sleeve 10 is fixedly fit on the outer wall of a joint buckle seat 12, one end of the screw rod 9 is fixedly fit with a handle 11, when the handle 11 is rotated, the other end of the screw rod 9 moves into a joint groove 401, when the joint 3 is connected, the joint 3 is inserted into a joint 2, then a connecting cylinder 5 is rotated, a spiral fit part 7 is in threaded rotation on a screw sleeve 8 and continuously moves leftwards, so as to drive the joint 3 to continuously move leftwards, further to enable the joint 3 to be more tightly connected with the joint 2, finally, one end of the screw rod 9 is clamped into the joint groove 401 by rotating the handle 11, the sliding limiting position part 6 is rotated on the joint buckle seat 12, thereby ensuring that the joint 3 can not loosen, the design is ingenious, the stability is good, and the device is suitable for popularization and use.
In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and to simplify the description, but do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore should not be construed as limiting the present invention.
Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless specifically limited otherwise.
The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.
Claims (6)
1. A fastener structure of a vacuum generator comprises an interface (2) arranged on the vacuum generator (1), one end of the interface (2) extends to the outside of the vacuum generator (1), it is characterized in that one end of the interface (2) is matched and spliced with the joint (3), the outer wall of the joint (3) is fixedly matched with a joint buckle ring seat (12), the outer wall of the joint buckle ring seat (12) is matched with a sliding limiting piece (6) in a sliding way, the outer wall of the sliding limiting piece (6) is fixedly matched with a connecting piece (4), a connecting cylinder (5) is fixed on the outer wall of the connecting piece (4), one end of the connecting cylinder (5) extends to the outside of the connector (2) and a spiral matching part (7) is fixed on the inner wall of the connecting cylinder (5), the spiral matching part (7) is in spiral matching connection with a thread sleeve (8) fixedly arranged on the outer wall of the interface (2);
the outer wall of the joint buckle seat (12) is circumferentially provided with a plurality of limiting mechanisms at intervals, and one ends of the limiting mechanisms and the outer wall of the connecting piece (4) form clamping mechanisms.
2. The fastener structure of a vacuum generator according to claim 1, wherein the outer wall of the joint grommet seat (12) is provided with an annular retaining groove, and the slide retainer (6) is located in the annular retaining groove.
3. The fastener structure of a vacuum generator, according to claim 1 or 2, characterized in that the connecting member (4) is a ring-shaped plate-shaped structure, and a plurality of clamping grooves (401) are circumferentially arranged at intervals on one side of the connecting member (4) close to the limiting mechanism.
4. The fastener structure of a vacuum generator according to claim 3, wherein the limiting mechanism comprises a horizontally arranged screw rod (9), positioning sleeves (10) are sleeved on both sides of the screw rod (9), the screw rod (9) is in screw transmission fit with the positioning sleeves (10), and the positioning sleeves (10) are fixedly fitted on the outer wall of the joint buckle seat (12).
5. A fastener structure of a vacuum generator according to claim 4, wherein one end of the screw rod (9) is fixedly fitted with a handle (11), and when the handle (11) is rotated, the other end of the screw rod (9) moves into the catching groove (401).
6. A fastener structure of a vacuum generator according to claim 1, wherein an outer wall of the screw housing (8) is provided with an external thread, and an inner wall of the screw fitting portion (7) is provided with an internal thread engaged with the external thread.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921009144.8U CN210240832U (en) | 2019-07-01 | 2019-07-01 | Fastener structure of vacuum generator |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921009144.8U CN210240832U (en) | 2019-07-01 | 2019-07-01 | Fastener structure of vacuum generator |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210240832U true CN210240832U (en) | 2020-04-03 |
Family
ID=69988829
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921009144.8U Active CN210240832U (en) | 2019-07-01 | 2019-07-01 | Fastener structure of vacuum generator |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210240832U (en) |
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2019
- 2019-07-01 CN CN201921009144.8U patent/CN210240832U/en active Active
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