CN208417210U - A kind of Novel bolt nut protective structure - Google Patents
A kind of Novel bolt nut protective structure Download PDFInfo
- Publication number
- CN208417210U CN208417210U CN201821064983.5U CN201821064983U CN208417210U CN 208417210 U CN208417210 U CN 208417210U CN 201821064983 U CN201821064983 U CN 201821064983U CN 208417210 U CN208417210 U CN 208417210U
- Authority
- CN
- China
- Prior art keywords
- nut
- wall
- backing plate
- pedestal
- protective cover
- 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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- Bolts, Nuts, And Washers (AREA)
Abstract
The utility model discloses a kind of Novel bolt nut protective structures, including pedestal, there is screw rod at the top of the pedestal by threaded engagement connection, nut is welded at the top of the screw rod, the outer wall of the screw rod is arranged with the first washer and second packing ring, first washer is located at the lower section of second packing ring, the top of the pedestal is provided with protective cover at the top position of nut, the protective cover is internally provided with inner cylinder, the first backing plate is rotatably connected to by first rotating shaft at a side position of pedestal on the side outer wall of the inner cylinder, on the one hand the utility model can be such that nut is in the protective cover more sealed, reduce corrosion of the moisture in air to bolt and nut, guarantee the permanence of the compactness and service life that screw, on the other hand protective cover can be made to adapt to the protection of different size bolt and nut, it is suitable to improve installation The limitation used with protective cover is reduced while property avoids the problem that customization special protection cover improves production cost.
Description
Technical field
The utility model belongs to bolt technical field, and in particular to a kind of Novel bolt nut protective structure.
Background technique
Bolt is the cylindrical threaded fastener of adapted nut, by a kind of fastening dimerous of head and screw rod
Part need to cooperate with nut, for being fastenedly connected two parts for having through-hole.
But the existing bolt and nut of existing market lacks effective safeguard structure after the completion of fixation, be easy to cause bolt
Nut corrosion and friction are impaired, the disassembly in later period are not easy to, in addition, existing safeguard structure mostly uses greatly the protection enclosure of customization
On nut, one side adaptability is low and at high cost, and on the other hand fixed fastness is poor.
Utility model content
The purpose of this utility model is to provide a kind of Novel bolt nut protective structures, to solve existing bolt and nut
The problem of lacking effective safeguard structure.
To achieve the above object, the utility model provides the following technical solutions: a kind of Novel bolt nut protective structure, packet
Pedestal is included, there is screw rod at the top of the pedestal by threaded engagement connection, nut, the screw rod are welded at the top of the screw rod
Outer wall be arranged with the first washer and second packing ring, first washer is located at the lower section of second packing ring, the top of the pedestal
Protective cover is provided at the top position of nut, and the protective cover is internally provided with inner cylinder, outside the side of the inner cylinder
The first backing plate is rotatably connected to by first rotating shaft at a side position of pedestal on wall, and on the side outer wall outer wall of inner cylinder
The second backing plate is rotatably connected to by the second shaft at a side position of the first backing plate, the inside of the inner cylinder offers interior
Chamber, is welded with fixed plate on the side inner wall of the inner cavity, and inner cavity is adjacent to being welded with spring on the side inner wall of fixed plate,
The inside of the inner cavity slidably connects Mobile base by sliding block and sliding slot.
Preferably, first backing plate and the second backing plate are arcuate structure.
Preferably, there are two the inner cavity is arranged altogether, and two inner cavities symmetrically offer the inside of inner cylinder.
Preferably, V-shaped groove is offered on the side outer wall of the Mobile base.
Preferably, first washer and second packing ring are cyclic structure.
The utility model compared with prior art, has the advantages that
(1) the utility model is provided with protective cover, inner cylinder, inner cavity, spring and Mobile base and is when in use directed at nut
The V-shaped groove opened up on Mobile base guarantees that Mobile base squeezes nut by the elastic deformation of spring, rotates protective case, Mobile base by
Extruding to nut and fixed plate drives nut rotation, and as screw rod and screwing for pedestal go deep into, nut is further fixed on
On the position of required fixation, nut can on the one hand be in the protective cover more sealed, reduce moisture in air to bolt
The corrosion of nut guarantees the permanence of the compactness screwed and service life, protective cover can on the other hand adapted to different big
The protection of stove bolt nut reduces the limitation that protective cover uses, avoids customization special protection while improving installation applicability
Cover improves the problem of production cost.
(2) the utility model is provided with the first backing plate, the second backing plate, the first washer, second packing ring, first rotating shaft and second
Shaft rotates the first backing plate and the second backing plate by first rotating shaft and the second shaft, the first backing plate and the second backing plate is turned to
In inner cylinder, when rotating the first backing plate and the second backing plate, guarantee that the first backing plate and the second backing plate are in the first washer and the second pad
Between circle, protective cover is rotated, the first washer and second packing ring fix protective case, and protective cover protection is on the one hand effectively guaranteed
The leakproofness of bolt and nut, improves the quality of protection of bolt and nut, on the other hand effectively avoids protective cover and falls off and causes spiral shell
The problem of bolt nut lacks protection, improves the fixed fastness of protective cover.
Detailed description of the invention
Fig. 1 is the bottom view of the utility model；
Fig. 2 is the front view of the utility model；
Fig. 3 is enlarged drawing at the A of the utility model；
In figure: the first backing plate of 1-, 2- pedestal, 3- inner cylinder, 4- screw rod, the second backing plate of 5-, 6- Mobile base, 7- spring, in 8-
Chamber, 9- nut, 10- first rotating shaft, the first washer of 11-, the second shaft of 12-, 13- fixed plate, 14- second packing ring, 15- protection
Cover.
Specific embodiment
The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model
Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole
Embodiment.Based on the embodiments of the present invention, those of ordinary skill in the art are without making creative work
Every other embodiment obtained, fall within the protection scope of the utility model.
It please refers to shown in Fig. 1-Fig. 3, the utility model provides the following technical solutions: a kind of Novel bolt nut protection knot
There is screw rod 4 at the top of structure, including pedestal 2, pedestal 2 by threaded engagement connection, and the top of screw rod 4 is welded with nut 9, screw rod 4
Outer wall be arranged with the first washer 11 and second packing ring 14, the first washer 11 is located at the lower section of second packing ring 14, play improve it is close
The top of the effect of envelope, pedestal 2 is provided with protective cover 15 at the top position of nut 9, plays the role of protecting nut 9,
Protective cover 15 is internally provided with inner cylinder 3, passes through first rotating shaft at a side position of pedestal 2 on the side outer wall of inner cylinder 3
10 are rotatably connected to the first backing plate 1, and on the side outer wall outer wall of inner cylinder 3 at a side position of the first backing plate 1 by the
Two shafts 12 are rotatably connected to the second backing plate 5, are easily installed the effect of nut 9, and the inside of inner cylinder 3 offers inner cavity 8, play receipts
The effect received, is welded with fixed plate 13 on the side inner wall of inner cavity 8, and inner cavity 8 on the side inner wall of fixed plate 13 adjacent to welding
It is connected to spring 7, the inside of inner cavity 8 slidably connects Mobile base 6 by sliding block and sliding slot.
For the ease of by the fixation of nut 9, in the present embodiment, it is preferred that the first backing plate 1 and the second backing plate 5 are arc
Structure.
In order to guarantee stability that nut 9 engages, in the present embodiment, it is preferred that inner cavity 8 is altogether there are two settings, and two
Inner cavity 8 symmetrically offers the inside of inner cylinder 3.
In order to agree with the hexagonal configuration of nut 9, in the present embodiment, it is preferred that offer V on the side outer wall of Mobile base 6
Shape slot.
In order to guarantee screw rod 4 in the first washer 11 and second packing ring 14, the present embodiment, it is preferred that the first washer 11
It is cyclic structure with second packing ring 14.
The working principle and process for using of the utility model: when in use, being connect by screw rod 4 with screwing for pedestal 2, is turned
Dynamic nut 9 makes screw rod 4 screw in pedestal 2, guarantees the fixed stability of nut 9, during nut 9 screws in, by protective cover 15
It covers on nut 9, and by the first washer 11 and 14 sets of second packing ring on screw rod 4, nut 9 is aligned to the V opened up on Mobile base 6
Shape slot guarantees that Mobile base 6 squeezes nut 9 by the elastic deformation of spring 7, passes through first rotating shaft 10 and the rotation of the second shaft 12 the
One backing plate 1 and the second backing plate 5, the first backing plate 1 and the second backing plate 5 are turned in inner cylinder 3, are rotating the first backing plate 1 and second
When backing plate 5, guarantees that the first backing plate 1 and the second backing plate 5 are between the first washer 11 and second packing ring 14, rotates protective cover 15,
Mobile base 6 is driven nut 9 to rotate by the extruding of nut 9 and fixed plate 13, as screw rod 4 and screwing for pedestal 2 go deep into, first
Washer 11 and second packing ring 14 are fixed by protective case 15, and nut 9 is effectively protected protective case 15.
While there has been shown and described that the embodiments of the present invention, for the ordinary skill in the art,
It is understood that these embodiments can be carried out with a variety of variations in the case where not departing from the principles of the present invention and spirit, repaired
Change, replacement and variant, the scope of the utility model is defined by the appended claims and the equivalents thereof.
Claims (5)
1. a kind of Novel bolt nut protective structure, including pedestal (2), it is characterised in that: pass through spiral shell at the top of the pedestal (2)
Line, which screws, to be connected with screw rod (4), is welded with nut (9) at the top of the screw rod (4), and the outer wall of the screw rod (4) is arranged with
One washer (11) and second packing ring (14), first washer (11) are located at the lower section of second packing ring (14), the pedestal (2)
Top is provided with protective cover (15) at the top position of nut (9), and the protective cover (15) is internally provided with inner cylinder
(3), it is rotatably connected at a side position of pedestal (2) by first rotating shaft (10) on the side outer wall of the inner cylinder (3)
First backing plate (1), and pass through the second shaft on the side outer wall outer wall of inner cylinder (3) at a side position of the first backing plate (1)
(12) it is rotatably connected to the second backing plate (5), the inside of the inner cylinder (3) offers inner cavity (8), in the side of the inner cavity (8)
It is welded on wall fixed plate (13), and inner cavity (8) on the side inner wall of fixed plate (13) adjacent to being welded with spring (7), it is described
The inside of inner cavity (8) slidably connects Mobile base (6) by sliding block and sliding slot.
2. a kind of Novel bolt nut protective structure according to claim 1, it is characterised in that: first backing plate (1)
It is arcuate structure with the second backing plate (5).
3. a kind of Novel bolt nut protective structure according to claim 1, it is characterised in that: the inner cavity (8) sets altogether
There are two setting, and two inner cavities (8) symmetrically offer the inside of inner cylinder (3).
4. a kind of Novel bolt nut protective structure according to claim 1, it is characterised in that: the Mobile base (6)
V-shaped groove is offered on the outer wall of side.
5. a kind of Novel bolt nut protective structure according to claim 1, it is characterised in that: first washer (11)
It is cyclic structure with second packing ring (14).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821064983.5U CN208417210U (en) | 2018-07-06 | 2018-07-06 | A kind of Novel bolt nut protective structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821064983.5U CN208417210U (en) | 2018-07-06 | 2018-07-06 | A kind of Novel bolt nut protective structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208417210U true CN208417210U (en) | 2019-01-22 |
Family
ID=65125135
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821064983.5U Expired - Fee Related CN208417210U (en) | 2018-07-06 | 2018-07-06 | A kind of Novel bolt nut protective structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208417210U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110346581A (en) * | 2019-07-02 | 2019-10-18 | 中国科学院苏州生物医学工程技术研究所 | Reciprocal micro-displacement actuating device |
-
2018
- 2018-07-06 CN CN201821064983.5U patent/CN208417210U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110346581A (en) * | 2019-07-02 | 2019-10-18 | 中国科学院苏州生物医学工程技术研究所 | Reciprocal micro-displacement actuating device |
| CN110346581B (en) * | 2019-07-02 | 2024-05-17 | 中国科学院苏州生物医学工程技术研究所 | Reciprocating micro-displacement actuating device |
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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: 20190122 Termination date: 20210706 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |