CN203627435U - Novel anti-disengaging device - Google Patents
Novel anti-disengaging device Download PDFInfo
- Publication number
- CN203627435U CN203627435U CN201320835517.3U CN201320835517U CN203627435U CN 203627435 U CN203627435 U CN 203627435U CN 201320835517 U CN201320835517 U CN 201320835517U CN 203627435 U CN203627435 U CN 203627435U
- Authority
- CN
- China
- Prior art keywords
- tongue piece
- hole
- positioning block
- cover plate
- opening slot
- 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 - Lifetime
Links
- 238000007789 sealing Methods 0.000 claims abstract description 3
- NJPPVKZQTLUDBO-UHFFFAOYSA-N novaluron Chemical compound C1=C(Cl)C(OC(F)(F)C(OC(F)(F)F)F)=CC=C1NC(=O)NC(=O)C1=C(F)C=CC=C1F NJPPVKZQTLUDBO-UHFFFAOYSA-N 0.000 claims description 23
- 230000015572 biosynthetic process Effects 0.000 claims description 2
- 230000000694 effects Effects 0.000 description 6
- 238000000034 method Methods 0.000 description 4
- 238000010586 diagram Methods 0.000 description 3
- 230000007812 deficiency Effects 0.000 description 1
- 239000002360 explosive Substances 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
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Abstract
The utility model discloses a novel anti-disengaging device which comprises a base, a cover plate, a left tongue piece, a right tongue piece and a safety bar. The base is provided with an open groove, a left positioning block, a right positioning block and a first through hole are arranged in the open groove, the left tongue piece is provided with a left positioning hole corresponding to the left positioning block, the right tongue piece is provided with a right positioning hole corresponding to the right positioning block, the left tongue piece is arranged at one end of the open groove and can slide in the open groove, the right tongue piece is arranged at the other end of the open groove and can slide in the open groove, a reset spring is disposed between the left tongue piece and the right tongue piece, a movable opening is formed between the left tongue piece and the right tongue piece, the cover plate is provided with a second through hole corresponding to the first through hole and used for sealing the base, and the safety bar is of a dumbbell shape and can be clamped in the movable opening. Compared with the prior art, the novel anti-disengaging device has the advantages of being simple in structure, convenient to detach and maintain and firm in locking.
Description
Technical field:
The utility model relates to a kind of locking device, especially a kind of anti-loose locking device.
Background technique:
In daily life; some often need the parts Chang Huiyong locking device of dismounting to connect; although the locking device that structure is too complicated can reach good locking effect, removes inconvenience, the uncomplicated locking device of some structures does not reach again good locking effect.
Summary of the invention:
The purpose of this utility model is to solve prior art deficiency, provides a kind of simple in structure, and the New anti-loose off loading that locking effect is good is put.
New anti-loose off loading of the present utility model is put, comprise pedestal, cover plate, left tongue piece, right tongue piece and bumper bar, pedestal is provided with opening slot, in opening slot, be provided with left positioning block, right positioning block and the first through hole, left tongue piece is provided with the left positioning hole corresponding with left positioning block, right tongue piece is provided with the right positioning hole corresponding with right positioning block, left tongue piece is arranged on opening slot one end and can in opening slot, slides, right tongue piece is arranged on the opening slot the other end and can in opening slot, slides, between left tongue piece and right tongue piece, be provided with Returnning spring, between left tongue piece and right tongue piece, form an active open, cover plate is provided with second through hole corresponding with the first through hole, cover plate is used for sealing described pedestal, bumper bar is dumbbell shape, bumper bar may be stuck in active open.
From such scheme, in the time that bumper bar is inserted to active open, left tongue piece and right tongue piece are backed down in bumper bar one end of dumbbell shape, active open area is increased, when one end of the bumper bar of dumbbell shape enters after active open, due to the elastic force effect of Returnning spring, by left tongue piece and right tongue piece bullet outward, moving opening area is reduced, the bumper bar of dumbbell shape is locked in active open; When the bumper bar of dumbbell shape when taking out in active open, only need toward in opening slot by bottom left tongue piece and right tongue piece, active open area area increased is increased, thereby bumper bar is taken out in active open.This anti-loosing device is simple in structure, easy to operate, and locking effect is good.
A preferred version is that left tongue piece and right tongue piece formation active open place are a plane of inclination.Bumper bar one end face of dumbbell shape is arc surface.
From such scheme, it is a plane of inclination that left tongue piece and right tongue piece form active open place, and bumper bar one end face of dumbbell shape is arc surface, makes bumper bar one end enter active open and is more prone to.
A preferred version is that pedestal is provided with the first tapped hole, and cover plate is provided with the second tapped hole, and pedestal and cover plate are connected by screw.
From such scheme, pedestal is provided with the first tapped hole, and cover plate is provided with the second tapped hole, and pedestal and cover plate are connected by screw, and makes base and cover plate convenient disassembly, is convenient to maintenance.
Comprehensive such scheme is visible, the utlity model has simple in structure, detachable maintaining convenient, lock firm advantage.
Accompanying drawing explanation:
Fig. 1 is the utility model stereogram;
Fig. 2 is Fig. 1 cut-away view;
Fig. 3 is Fig. 1 explosive view;
Fig. 4 is left tongue piece and right tongue piece one embodiment's stereogram;
Fig. 5 is left tongue piece and another embodiment's stereogram of right tongue piece;
Fig. 6 is that Fig. 1 assembles front schematic diagram;
Fig. 7 is schematic diagram during Fig. 1 assembles;
Fig. 8 is that Fig. 1 assembles rear schematic diagram.
Identifier declaration in figure: screw 1, cover plate 2, the second through hole 21, the second tapped hole 22, left tongue piece 3, left positioning hole 31, left-leaning inclined-plane 32, left connecting rod 33, left fixing rod 34, pedestal 4, opening slot 41, left positioning block 42, the first through hole 43, right positioning block 44, the first tapped hole 45, right tongue piece 5, right positioning hole 51, Right deviation inclined-plane 52, right connecting rod 53, right fixing rod 54, Returnning spring 6, active open 7, bumper bar 8.
Embodiment:
For setting forth thought of the present utility model and object, below in conjunction with the drawings and specific embodiments, the utility model is described further.
Referring to Fig. 1 to Fig. 3, New anti-loose off loading of the present utility model is put, and comprises pedestal 4, cover plate 2, left tongue piece 3, right tongue piece 5 and bumper bar 8.Pedestal 4 is provided with opening slot 41, in opening slot 41, be provided with left positioning block 42, right positioning block 44 and the first through hole 43, opening slot 41 is located at the centre of pedestal 4, and laterally run through pedestal 4, on pedestal 4 both sides parallel with opening slot 41 be provided with the first tapped hole 45, the first tapped holes 45 number can according to the size of pedestal 4 determine.Left positioning block 42 in opening slot 41 and right positioning block 44 are about the first through hole 43 symmetries, and the first through hole 43 can be oval, circular and square etc.Left tongue piece 3 is provided with the left positioning hole 31 corresponding with left positioning block 42, the area of left positioning hole 31 is greater than the cross-section area of positioning block 42, when left tongue piece 3 is arranged on opening slot 41 one end, left positioning block 42 is stuck in left positioning hole 31, and left tongue piece 3 can be free to slide in the certain limit in opening slot 41.Right tongue piece 5 is provided with the right positioning hole 51 corresponding with right positioning block 44, the area of right positioning hole 51 is greater than the cross-section area of right positioning block 44, when right tongue piece 5 is arranged on opening slot 41 the other end, right positioning block 44 is stuck in right positioning hole 51, and right tongue piece 5 can be free to slide in the certain limit in opening slot 41.Between left tongue piece 3 and right tongue piece 5, be provided with Returnning spring 6, Returnning spring 6 is now in compressive state, Returnning spring 6 is by left tongue piece 3 and right tongue piece 5 bullet outward, because left positioning block 42 is stuck in left positioning hole 31, right positioning block 44 is stuck in right positioning hole 51, make left tongue piece 3 be withstood and can not continue bullet outward with right tongue piece 5, at this moment between left tongue piece 3 and right tongue piece 5, form an active open 7, left tongue piece 3 and right tongue piece 5 are respectively left-leaning inclined-plane 31 and Right deviation inclined-planes 52 forming active open 7 places.Cover plate 2 is provided with second through hole 21 corresponding with the first through hole 43, and cover plate 2 is provided with the second tapped hole 22, by screw 1, cover plate 2 and pedestal 4 is coupled together.Bumper bar 8 one end faces of dumbbell shape are arc surface.Be convenient to insert in active open 7.
Referring to Fig. 4 and Fig. 5, be two kinds of different embodiments' left tongue piece 3 and right tongue piece 5 stereograms.In Fig. 4, left tongue piece 3 comprises the left connecting rod 33 that left positioning hole 31 is connected with left-leaning inclined-plane 32 with left-leaning inclined-plane 32 and by left positioning hole 31.Right tongue piece 5 comprises the right connecting rod 53 that right positioning hole 51 is connected with Right deviation inclined-plane 52 with Right deviation inclined-plane 52 and by right positioning hole 51.In Fig. 5, left tongue piece 3 comprises left positioning hole 31, left-leaning inclined-plane 32, left connecting rod 33 and left fixing rod 34.Right tongue piece 5 comprises right positioning hole 51, Right deviation inclined-plane 52, right connecting rod 53 and right fixing rod 54.Left fixing rod 34 and right fixing rod 54 are for fixed reset spring 6.
Referring to Fig. 6 to Fig. 8, be the process that bumper bar 8 inserts active open 7, the bumper bar 8 that is arc surface by one end inserts active open 7, and arc surface backs down left tongue piece 3 and right tongue piece 5, active open 7 areas that form are increased, and the bumper bar 8 of arc surface enters active open 7.
Introduce bumper bar 8 locking processes below, first the bumper bar of arc surface 8 is inserted to the second through hole 21, bumper bar 8 backs down active open 7, make left tongue piece 3 and right tongue piece 5 toward the contrary direction motion (as shown in Figures 2 and 3) of arrow, in the time that left tongue piece 3 and right tongue piece 5 move to a certain degree, bumper bar 8 just can enter active open 7, now due to the elastic force effect of Returnning spring 6, left tongue piece 3 and right tongue piece 5 are flicked to (as shown in Figures 2 and 3) toward arrow opposite direction, active open 7 openings are reduced, at this moment left positioning block 42 and right positioning block 44 are limited to left tongue piece 3 and right tongue piece 5 again, bumper bar 8 is locked in active open 7.
More than that New anti-loose off loading provided by the utility model is put and is described in detail, applied specific case herein structural principle of the present utility model and mode of execution are set forth, above embodiment is just for helping to understand method of the present utility model and core concept thereof; , for one of ordinary skill in the art, according to thought of the present utility model, all will change in specific embodiments and applications, in sum, this description should not be construed as restriction of the present utility model meanwhile.
Claims (4)
1. a New anti-loose off loading is put, it is characterized in that, comprise pedestal (4), cover plate (2), left tongue piece (3), right tongue piece (5) and bumper bar (8), described pedestal (4) is provided with opening slot (41), in described opening slot (41), be provided with left positioning block (42), right positioning block (44) and the first through hole (43), described left tongue piece (3) is provided with the left positioning hole (31) corresponding with described left positioning block (42), described right tongue piece (5) is provided with the right positioning hole (51) corresponding with described right positioning block (44), described left tongue piece (3) is arranged on described opening slot (41) one end and can in described opening slot (41), slides, described right tongue piece (5) is arranged on described opening slot (41) the other end and can in described opening slot (41), slides, between described left tongue piece (3) and described right tongue piece (5), be provided with Returnning spring (6), between described left tongue piece (3) and described right tongue piece (5), form an active open (7), described cover plate (2) is provided with second through hole (21) corresponding with described the first through hole (43), described cover plate (2) is for sealing described pedestal (4), described bumper bar (8) is dumbbell shape, described bumper bar (8) may be stuck in described active open (7).
2. New anti-loose off loading according to claim 1 is put, and it is characterized in that, it is a plane of inclination that described left tongue piece (3) is located with described right tongue piece (5) formation active open (7).
3. New anti-loose off loading according to claim 1 is put, and it is characterized in that, bumper bar (8) one end faces of described dumbbell shape are arc surface.
4. New anti-loose off loading according to claim 1 is put, it is characterized in that, described pedestal (4) is provided with the first tapped hole (45), and described cover plate (2) is provided with the second tapped hole (22), and described pedestal (4) is connected by screw (1) with described cover plate (2).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320835517.3U CN203627435U (en) | 2013-12-17 | 2013-12-17 | Novel anti-disengaging device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320835517.3U CN203627435U (en) | 2013-12-17 | 2013-12-17 | Novel anti-disengaging device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203627435U true CN203627435U (en) | 2014-06-04 |
Family
ID=50813918
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201320835517.3U Expired - Lifetime CN203627435U (en) | 2013-12-17 | 2013-12-17 | Novel anti-disengaging device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203627435U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105465113A (en) * | 2015-12-18 | 2016-04-06 | 太仓井林机械科技有限公司 | Anti-loosening screw cap fixing plate |
| CN105889236A (en) * | 2015-01-25 | 2016-08-24 | 泸县玉流机械制造有限责任公司 | Locking-buckling method |
| CN109562497A (en) * | 2016-08-13 | 2019-04-02 | 索特精密机械有限公司 | For the utensil of ground fixed module can be loosened again |
-
2013
- 2013-12-17 CN CN201320835517.3U patent/CN203627435U/en not_active Expired - Lifetime
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105889236A (en) * | 2015-01-25 | 2016-08-24 | 泸县玉流机械制造有限责任公司 | Locking-buckling method |
| CN105465113A (en) * | 2015-12-18 | 2016-04-06 | 太仓井林机械科技有限公司 | Anti-loosening screw cap fixing plate |
| CN109562497A (en) * | 2016-08-13 | 2019-04-02 | 索特精密机械有限公司 | For the utensil of ground fixed module can be loosened again |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CX01 | Expiry of patent term | ||
| CX01 | Expiry of patent term |
Granted publication date: 20140604 |