CN208040841U - Fast self-locking attachment device - Google Patents
Fast self-locking attachment device Download PDFInfo
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- CN208040841U CN208040841U CN201820490515.8U CN201820490515U CN208040841U CN 208040841 U CN208040841 U CN 208040841U CN 201820490515 U CN201820490515 U CN 201820490515U CN 208040841 U CN208040841 U CN 208040841U
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- matrix
- attachment device
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- fastener
- rotary body
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Abstract
The utility model is related to a kind of fast self-locking attachment devices, and attachment device is for connecting the first matrix and the second matrix；Attachment device includes columnar rotary body, fastener hole is equipped in the middle part of rotary body, side is equipped with rotation hook and limit rib；First matrix is equipped with connecting hole, and a fastener is connect by fastener hole with rotary body after passing through connecting hole, and the first matrix is pressed between fastener and rotary body；Second matrix is equipped with special-shaped through-hole, and rotation hook rotates after passing through special-shaped through-hole, makes itself and the second matrix spinner；Limit rib is at least inconsistent with special-shaped through-hole wall when revolving hook and rotating to designated position.This structure can effectively realize the connection between two matrixes by attachment device；Specifically, attachment device is effectively connect by spinner mode with a matrix, is effectively connect with another matrix by fastener, to realize the connection of two matrixes；Its is simple in structure, easy to process, replacement and easy to maintain.
Description
Technical field
The utility model is related to a kind of attachment device, specifically a kind of fast self-locking attachment device.
Background technology
In the prior art, the connection type of two objects generally has following scheme：One, self tapping spiral shell is processed on a matrix
Hole processes through-hole on another matrix, and then two matrixes are linked together using a screw, wherein processing self tapping screw hole
Matrix generally can only be metallic plate or plastic plate, and application range is limited to, and after Reusability, and automatic screw hole is easily damaged,
Cause normally to connect again with screw, matrix is caused directly to be scrapped；Two, be respectively provided with through-hole on two matrixes, by screw and
Nut links together two matrixes, and this connection type is applicable to the matrix of unlike material, but in operating process, on the one hand
It needs to position nut, on the other hand needs to carry out rotation operation to screw, operation is inconvenient, for that can not pass through people
The case where hand location nut, generally requires that corresponding location structure is arranged, and causes basal body structure complicated, and for being assemblied in chamber
Interior nut, user are difficult to replace it or safeguard.
Therefore, it is necessary to be further improved.
Utility model content
The purpose of the utility model is to overcome above-mentioned the shortcomings of the prior art, and provide that a kind of design is simple, knot
Structure rationally, dependable performance, simple operation, the fast self-locking attachment device for being easily changed maintenance.
What the purpose of this utility model was realized in：
A kind of fast self-locking attachment device, the attachment device is for connecting the first matrix and the second matrix；Its feature exists
In：The attachment device includes columnar rotary body, fastener hole is equipped in the middle part of rotary body, side is equipped with rotation hook and limit rib；Institute
It states the first matrix and is equipped with connecting hole, a fastener is connect by fastener hole with rotary body after passing through connecting hole, and the first matrix is tight
It is pressed between fastener and rotary body；Second matrix is equipped with special-shaped through-hole, and rotation hook rotates after passing through special-shaped through-hole, makes it
With the second matrix spinner；The limit rib is at least inconsistent with special-shaped through-hole wall when revolving hook and rotating to designated position.
The rotation hook externally protrudes out on the side wall of rotary body, and special-shaped through-hole is made of centre bore and the side opening mating with rotation hook,
Centre bore is connected with side opening, and rotary body is plugged and rotated in centre bore, rotation hook pass through corresponding side opening after rotate, realize with
Second matrix spinner.
The limit rib externally protrudes out on the side wall of rotary body, and limit rib is equipped with the first limiting section, revolves hook and the second matrix
Spinner in place when, the first limiting section and the first end inner wall in corresponding side opening are inconsistent.
The limit rib is equipped with the second limiting section, when rotation hook dismounting rotation is to certain position, the second limiting section and side opening
Interior second end inner wall is inconsistent.
The rotary body is equipped with supporting part, which is at least partly supported on the second matrix, and the second matrix presses
Between rotation hook and supporting part, supporting portion is between the first matrix and the second matrix.
The supporting part is annulus block or the convex block of annular spread.
It is useful for pressing the gap of the second matrix, limit rib between plane where the supporting part bottom surface and rotation hook top surface
In the gap.
Internal thread is equipped in the fastener hole, fastener is equipped with press head and external screw thread, and fastener hole is mutual with fastener
It is spirally connected, the projected area of press head is more than connecting hole, and the first matrix is pressed on rotary body.
The attachment device is metalwork or plastic part.
First matrix can also be arranged to Hook by the utility model, and the second matrix is set as curtain wall, Hook is led to
It crosses self-locking connecting device and fastener is fixed between curtain wall or plate on wall, realize the function of hanging object.
Furthermore it is also possible to which the utility model is applied in support harden structure, the first matrix is arranged to support harden structure,
Second matrix is set as wall between curtain wall or plate, and supporting plate is similarly fixed on curtain wall by self-locking connecting device and fastener,
Quickly supporting plate can be fixed on curtain wall.
First matrix can also be considered as and need a fixed object or device, connected using the self-locking of the utility model
The object or device are fixed on as on the second matrix of another device or object by device and fastener.
Or the installation etc. of the installation or some corner braces applied to mirror holder.
The beneficial effects of the utility model are as follows：
The connection between two matrixes can be effectively realized by attachment device；Specifically, attachment device passes through spinner mode
It effectively connect with a matrix, is effectively connect with another matrix by fastener, to realize the connection of two matrixes；It is connected with each other
Matrix need to only process corresponding through-hole, therefore simple in structure, easy to process；Attachment device can be dismounted from front side of matrix
Operation, thus replace and safeguard get up it is more convenient.
Description of the drawings
Fig. 1 is the connection status schematic diagram of the utility model first embodiment.
Fig. 2 is the explosive view of the utility model first embodiment.
Fig. 3 is the vertical view (section view) when rotation hook is across side opening in the utility model first embodiment.
Fig. 4 is the vertical view (section view) when revolving hook spinner state in the utility model first embodiment.
Fig. 5-Fig. 7 is followed successively by the Connection Step figure of the utility model first embodiment.
Fig. 8 is the front view of attachment device in the utility model first embodiment.
Fig. 9 is the left view of attachment device in the utility model first embodiment.
Figure 10 is the vertical view of attachment device in the utility model first embodiment.
Figure 11 is the upward view of attachment device in the utility model first embodiment.
Figure 12 is the explosive view of the utility model second embodiment.
Figure 13 is the front view of attachment device in the utility model second embodiment.
Figure 14 is the left view of attachment device in the utility model second embodiment.
Figure 15 is the vertical view of attachment device in the utility model second embodiment.
Figure 16 is the upward view of attachment device in the utility model second embodiment.
Figure 17 is the structural schematic diagram that the utility model is applied to Hook.
Figure 18 is the structural schematic diagram that the utility model is applied to supporting plate.
Specific implementation mode
The utility model is further described with reference to the accompanying drawings and embodiments.
First embodiment
Referring to Fig. 1-Figure 11, this fast self-locking attachment device 3 is for connecting the first matrix 2 and the second matrix 4；Attachment device
3 include columned rotary body 301, and 301 middle part of rotary body is uniformly distributed integrally formed with two annulars equipped with fastener hole 306, side
Hook 302 and two annular uniformly distributed limit ribs are revolved, rotation hook 302 is connected with each other with limit rib；It is machined with connecting hole on first matrix 2
201, a fastener 1 is connect by fastener hole 306 with rotary body 301 after passing through connecting hole 201, and the first matrix 2 is made to be pressed on tightly
Between firmware 1 and rotary body 301, the connection of the first matrix 2 and attachment device 3 is realized；It is machined with special-shaped through-hole on second matrix 4
401, rotation hook 302 rotates after passing through special-shaped through-hole 401, makes itself and 4 spinner of the second matrix, realizes the second matrix 4 and attachment device 3
Connection；Limit rib is at least inconsistent with 401 inner wall of special-shaped through-hole when revolving the rotation of hook 302 to designated position.In this structure, even
Connection device 3 is effectively connect by spinner mode with the first matrix 2, is effectively connect with the second matrix 4 by fastener 1, to real
The connection of existing two matrixes (the present embodiment uses metal plate plank as embodiment, but its application range is not limited to sheet metal component)；
The plank of interconnection need to only process corresponding through-hole, therefore simple in structure, easy to process；Attachment device 3 can be from plank
Front carry out disassembling operations, therefore replace and safeguard get up it is more convenient.
Further, rotation hook 302 externally protrudes out on the side wall of rotary body 301, and special-shaped through-hole 401 is by circular centre bore 402
It is formed with the fan-shaped side opening 403 mating with rotation hook 302, centre bore 402 is connected with side opening 403, and rotary body 301 plugs and turns
It moves in centre bore 402, rotation hook 302 rotates after passing through corresponding side opening 403, keeps 302 top surface of rotation hook and 4 bottom surface of the second matrix tight
Patch realizes rotation hook 302 and 4 spinner of the second matrix.
Further, limit rib externally protrudes out on the side wall of rotary body 301, and limit rib is equipped with the first limiting section 304 and the
Two limiting sections 305；When revolving hook 302 and 4 spinner of the second matrix in place, the first limiting section 304 and the first end in corresponding side opening 403
Inner wall 404 is inconsistent；When revolving the dismounting rotation of hook 302 to certain position, in the second end in the second limiting section 305 and side opening 403
Wall 405 is inconsistent；Two conflict effects effectively prevent 302 inordinate rotation of spin-ended hook.
Further, 301 side wall upper part of rotary body is equipped with supporting part 303,303 top surface of supporting part and 301 top surface of rotary body
Concordantly；303 bottom surface of supporting part is at least partly supported on the second matrix 4, and the second matrix 4 is pressed on rotation hook 302 and supporting part
Between 303, it is ensured that attachment device 3 is effectively connect with the second matrix 4, supporting part 303 be located at the first matrix 2 and the second matrix 4 it
Between.
Further, supporting part 303 is two fan-shaped convex blocks of annular spread.
Further, it is useful for pressing the second matrix 4 between 302 top surface of the plane where 303 bottom surface of supporting part and rotation hook
Gap a, in the gap a that limit rib is located at；Revolve plane of 302 top surface of hook where inclined-plane, with 303 bottom surface of supporting part most
The small thickness for being smaller than the second matrix 4, it is ensured that connection each other is more solid and reliable.
Further, internal thread is equipped in fastener hole 306,1 top of fastener is equipped with press head 101 and outer wall is equipped with outer spiral shell
Line 102, fastener hole 306 are mutually spirally connected with fastener 1, and the projected area of press head 101 is more than connecting hole 201, by the first base
Body 2 is pressed on rotary body 301；Fastener 1 can be screw, and cross recess, flat recess, outer-hexagonal are machined on press head 101
Structure or interior hexagonal structure, user-friendly corresponding tool rotate fastener 1；Revolve 302 spinner direction of hook and fastener 1
The direction that is screwed on is consistent.
Further, attachment device 3 is integrated the metalwork of die cast or the plastic part of integrated injection molding.
Specific connection：
1. referring to Fig. 5, attachment device 3 is inserted into according to specified orientation on the second matrix 4, specifically, rotary body 301 is inserted
Enter in centre bore 402, rotation hook 302 is inserted into corresponding side opening 403, at this point, 303 bottom surface of supporting part is supported on the second matrix 4 top
On face；
2. referring to Fig. 6, to assigned direction revolving joint 3, rotation hook 302 is made to link together with 4 spinner of the second matrix,
At this point, 303 bottom surface of supporting part is supported on always on 4 top surface of the second matrix；
3. referring to Fig. 7, fastener 1 passes through the connecting hole 201 on the first matrix 2, then with the fastener hole on rotary body 301
306 start to be spirally connected, at this point, the first limiting section 304 and first end inner wall 404 are inconsistent, attachment device 3 obtains effective position, into
And fastener 1 can smoothly be spirally connected with attachment device 3, and the first matrix 2 is made to be pressed on rotary body 301, complete the first matrix 2 and the
The connection of two matrixes 4.
Specific dismounting：
1. being rotated to disassembly direction using tool operation fastener 1, attachment device 3 may be rotated with fastener 1 at this time,
When attachment device 3 is with the second limiting section 305 and inconsistent second end inner wall 405 is gone to, attachment device 3 obtains effective position,
And then fastener 1 can smoothly be dismantled with attachment device 3；
2. unloading the first matrix 2；
3. ensuring that rotation hook 302 is corresponding with side opening 403, then extracting attachment device 3 out directly from the second matrix 4 can be completed
The dismounting of first matrix 2 and the second matrix 4.
Second embodiment
Referring to Figure 12-Figure 16, this fast self-locking attachment device 3 is different from being in place of first embodiment：Supporting part 303 is
Externally protrude out in the annulus block of 301 side wall upper part of rotary body, the either flush of the top surface and rotary body 301 of supporting part 303.
Other not described same first embodiments in part, are no longer described in detail here.
In addition to above-mentioned two embodiment uses plank as embodiment, the first matrix 2 can also be arranged for the utility model
At Hook, the second matrix 4 is set as curtain wall, and Hook is fixed on by self-locking connecting device 3 and fastener 1 on curtain wall,
Realize the function of hanging object.As shown in figure 17.
Furthermore the utility model can also be applied in support harden structure, as shown in figure 18, the first matrix 2 is arranged
At support harden structure, the second matrix 4 is set as curtain wall, similarly fixes supporting plate by self-locking connecting device 3 and fastener 1
In curtain wall, you can quickly supporting plate is fixed on curtain wall.
Need a fixed object or device furthermore it is also possible to which the first matrix 2 is considered as, using the utility model from
Attachment device and fastener are locked, the object or device are fixed on as on the second matrix 4 of another device or object.Due to it
Application range is wider, will not enumerate embodiment herein.
Or the installation etc. of the installation or some corner braces applied to mirror holder.
The basic principles and main features of the utility model have been shown and described in the above-mentioned preferred embodiment for the utility model
And the advantages of the utility model.Those skilled in the art should be recognized that the present utility model is not limited to the above embodiments, on
It states and only illustrates the principles of the present invention described in embodiment and specification, do not departing from the spirit and scope of the utility model
Under the premise of the utility model also has various changes and improvements, it is new that these changes and improvements both fall within this claimed practicality
Within the scope of type.The utility model requires protection scope is defined by appended claims and its equivalent.
Claims (9)
1. a kind of fast self-locking attachment device, the attachment device (3) is for connecting the first matrix (2) and the second matrix (4)；Its
It is characterized in that：The attachment device (3) includes columnar rotary body (301), be equipped in the middle part of rotary body (301) fastener hole (306),
Side is equipped with rotation hook (302) and limit rib；First matrix (2) is equipped with connecting hole (201), and a fastener (1), which passes through, to be connected
It is connect with rotary body (301) by fastener hole (306) after connecing hole (201), the first matrix (2) is pressed on fastener (1) and rotation
Between body (301)；Second matrix (4) is equipped with special-shaped through-hole (401), and rotation hook (302) passes through special-shaped through-hole (401) to revolve afterwards
Turn, makes itself and the second matrix (4) spinner；The limit rib at least when revolving hook (302) and rotating to designated position with special-shaped through-hole
(401) inner wall is inconsistent.
2. fast self-locking attachment device according to claim 1, it is characterised in that：The rotation hook (302) externally protrudes out in rotation
On the side wall of body (301), special-shaped through-hole (401) is made of centre bore (402) and the side opening (403) mating with rotation hook (302), in
Heart hole (402) is connected with side opening (403), and rotary body (301) is plugged and rotated in centre bore (402), and rotation hook (302) passes through
Corresponding side opening (403) rotates afterwards, realizes and the second matrix (4) spinner.
3. fast self-locking attachment device according to claim 2, it is characterised in that：The limit rib externally protrudes out in rotary body
(301) on side wall, limit rib is equipped with the first limiting section (304), when revolving hook (302) and the second matrix (4) spinner in place, the
One limiting section (304) and the first end inner wall (404) in corresponding side opening (403) are inconsistent.
4. fast self-locking attachment device according to claim 3, it is characterised in that：The limit rib is equipped with the second limit
Portion (305), when rotation hook (302) dismantles rotation to certain position, in the second end in the second limiting section (305) and side opening (403)
Wall (405) is inconsistent.
5. fast self-locking attachment device according to claim 1, it is characterised in that：The rotary body (301) is equipped with branch
Bearing portion (303), the supporting part (303) are at least partly supported on the second matrix (4), and the second matrix (4) is pressed on rotation hook (302)
Between supporting part (303), supporting part (303) is between the first matrix (2) and the second matrix (4).
6. fast self-locking attachment device according to claim 5, it is characterised in that：The supporting part (303) is annulus block
Or the convex block of annular spread.
7. fast self-locking attachment device according to claim 5, it is characterised in that：Where supporting part (303) bottom surface
Plane and rotation hook (302) top surface between be useful for pressing the gap (a) of the second matrix (4), limit rib is located at the gap
(a) in.
8. fast self-locking attachment device according to claim 1, it is characterised in that：It is equipped in the fastener hole (306) interior
Screw thread, fastener (1) are equipped with press head (101) and external screw thread (102), and fastener hole (306) is mutually spirally connected with fastener (1),
The projected area of press head (101) is more than connecting hole (201), and the first matrix (2) is pressed on rotary body (301).
9. fast self-locking attachment device according to claim 1, it is characterised in that：The attachment device (3) is metalwork
Or plastic part.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820490515.8U CN208040841U (en) | 2018-04-08 | 2018-04-08 | Fast self-locking attachment device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820490515.8U CN208040841U (en) | 2018-04-08 | 2018-04-08 | Fast self-locking attachment device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208040841U true CN208040841U (en) | 2018-11-02 |
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ID=63944471
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820490515.8U Active CN208040841U (en) | 2018-04-08 | 2018-04-08 | Fast self-locking attachment device |
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|---|---|
| CN (1) | CN208040841U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108266438A (en) * | 2018-04-08 | 2018-07-10 | 黎结芝 | A kind of fast self-locking attachment device |
-
2018
- 2018-04-08 CN CN201820490515.8U patent/CN208040841U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108266438A (en) * | 2018-04-08 | 2018-07-10 | 黎结芝 | A kind of fast self-locking attachment device |
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