CN207762099U - It is a variety of to be used for household electrical appliance screw assemblies - Google Patents
It is a variety of to be used for household electrical appliance screw assemblies Download PDFInfo
- Publication number
- CN207762099U CN207762099U CN201820008238.2U CN201820008238U CN207762099U CN 207762099 U CN207762099 U CN 207762099U CN 201820008238 U CN201820008238 U CN 201820008238U CN 207762099 U CN207762099 U CN 207762099U
- Authority
- CN
- China
- Prior art keywords
- sleeve
- screw
- threaded rod
- shrinkage pool
- electrical appliance
- 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
Links
- 230000000712 assembly Effects 0.000 title claims abstract description 17
- 238000000429 assembly Methods 0.000 title claims abstract description 17
- 230000000694 effects Effects 0.000 claims description 4
- 238000009434 installation Methods 0.000 abstract description 5
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
Abstract
It is used for household electrical appliance screw assemblies the utility model discloses a variety of,Including screw body,The top of screw body vertically offers the shrinkage pool of rectangular configuration,The bottom interior wall conflict of shrinkage pool has the threaded rod being vertically arranged,Threaded rod is connected to first set cylinder close to one end movable sleeve of shrinkage pool bottom interior wall,The top of first sleeve is equipped with the second sleeve with threaded rod pivot bush unit,First sleeve is hinged with symmetrically arranged head rod close to the both sides of second sleeve one end,Second sleeve is hinged with symmetrically arranged second connecting rod close to the both sides of first sleeve one end,Due to the groove profile adjustability of screw head,Specific tool is not needed when mounted,It is placed on searching,Screw body upper semisection is equipped with stripper plate simultaneously,So that after screw installation,It is not the power born completely by the screw thread on screw between threaded hole,To play the role of protecting screw to a certain extent,Improve service life,And it is facilitated when installing.
Description
Technical field
The utility model is related to screw assemblies technical field more particularly to it is a variety of be used for household electrical appliance screw assemblies.
Background technology
Screw is a kind of common fastener, can be good at playing connection function according to the design feature of its own, but
Existing screw head is typically all the groove profile of a fixed size, needs matching particular tool ability when mounted
Completion fixes it, make in this way when fastening the different size of screw of different groove profiles, need more tool, operation more numerous
It is trivial, it is unfavorable for actual installation, is used for household electrical appliance screw assemblies we have proposed a variety of thus.
Utility model content
Purpose of the utility model is to solve disadvantages existing in the prior art, and propose a variety of for household electric
Device screw assemblies.
To achieve the goals above, the utility model uses following technical solution：
It is a variety of vertically to be opened for household electrical appliance screw assemblies, including screw body, the top of the screw body
The bottom interior wall conflict of shrinkage pool equipped with rectangular configuration, the shrinkage pool has the threaded rod being vertically arranged, the threaded rod
It is connected to first set cylinder close to one end movable sleeve of shrinkage pool bottom interior wall, the top of first sleeve is equipped with and threaded rod movable sleeve
The second sleeve connect, first sleeve are hinged with symmetrically arranged head rod, institute close to the both sides of second sleeve one end
It states second sleeve and is hinged with symmetrically arranged second connecting rod close to the both sides of first sleeve one end, the head rod is separate
One end of first sleeve is hinged with stripper plate, and the one end of the second connecting rod far from second sleeve and stripper plate are hinged, the spiral shell
The top of nail main body is welded with head of screw, babinet is welded at the top of the head of screw, the madial wall of the babinet is welded with
The outer ring movable sleeve of fixed link, the fixed link is connected to movable cylinder, and the described one end of activity cylinder far from fixed link is welded with fixation
Block.
Preferably, the top of the head of screw vertically offers the first through hole being connected to shrinkage pool, the babinet
Bottom offer the second through-hole being connected to through-hole, and the top of threaded rod is located at the inside of first through hole.
Preferably, first sleeve and the equal fixing sleeve in outer ring of second sleeve are connected to the limit being slidably connected with shrinkage pool inner wall
Position block, the screw thread of its outer ring of part of the threaded rod and the first sleeve pivot bush unit in setting clockwise, the threaded rod and
The screw thread of its outer ring of the part of second sleeve pivot bush unit offers cross type in being arranged counterclockwise at the top of the threaded rod
Slot.
Preferably, the fixed link stretches into one end of movable cylinder and is welded with the fixed plate being slidably connected with movable cylinder inner wall,
Side of the fixed plate far from fixed block is connected with the spring being socketed with fixed link, and the other end of spring is connected to movable cylinder
Inner wall on, side of the fixed block far from movable cylinder vertically offers strip-shaped groove.
Preferably, the side wall of the screw body vertically offers symmetrically arranged square hole, square hole with it is recessed
Hole is connected, and stripper plate is located at the inside of square hole, and the top center position of the babinet offers mounting hole.
Compared with prior art, the utility model has the beneficial effects that：In the utility model, by being equipped with screw master
Body, shrinkage pool, threaded rod, the first sleeve, second sleeve, head rod, stripper plate, head of screw, babinet, fixed link, movable cylinder,
Fixed block, fixed plate, spring, limited block, by the cooperation of each component, on the one hand since the groove profile of screw head is adjustable
Property, specific tool is not needed when mounted, is placed on searching, and another aspect screw body upper semisection is equipped with stripper plate, makes
After screw installation, it is not that power between threaded hole is born by the screw thread on screw completely, is protected to a certain extent to play
The effect of screw improves service life, and is facilitated when installation.
Description of the drawings
Fig. 1 be the utility model proposes a variety of schematic cross-sectional views for household electrical appliance screw assemblies；
Fig. 2 be the utility model proposes a variety of vertical views for household electrical appliance screw assemblies；
Fig. 3 be the utility model proposes a variety of side views for household electrical appliance screw assemblies.
In figure：1 screw body, 2 shrinkage pools, 3 threaded rods, 4 first sleeves, 5 second sleeves, 6 head rods, 7 stripper plates,
8 head of screws, 9 babinets, 10 fixed links, 11 movable cylinders, 12 fixed blocks, 13 fixed plates, 14 springs, 15 limited blocks.
Specific implementation mode
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.
Referring to Fig.1-3, a variety of to be used for household electrical appliance screw assemblies, including screw body 1, the top of screw body 1 is along perpendicular
Histogram has the threaded rod 3 being vertically arranged, screw thread to the shrinkage pool 2 for offering rectangular configuration, the bottom interior wall conflict of shrinkage pool 2
Bar 3 is connected to first set cylinder 4 close to one end movable sleeve of 2 bottom interior wall of shrinkage pool, and the top of the first sleeve 4 is equipped with lives with threaded rod 3
The second sleeve 5 of dynamic socket, the first sleeve 4 are hinged with symmetrically arranged head rod close to the both sides of 5 one end of second sleeve
6, second sleeve 5 is hinged with symmetrically arranged second connecting rod close to the both sides of 4 one end of the first sleeve, and head rod 6 is separate
One end of first sleeve 4 is hinged with stripper plate 7, and the one end of the second connecting rod far from second sleeve 5 and stripper plate 7 are hinged, spiral shell
The top of nail main body 1 is welded with head of screw 8, and the top of head of screw 8 is welded with babinet 9, and the madial wall of babinet 9 is welded with fixation
The outer ring movable sleeve of bar 10, fixed link 10 is connected to movable cylinder 11, and the one end of movable cylinder 11 far from fixed link 10 is welded with fixed block
12, the top of head of screw 8 vertically offers the first through hole being connected to shrinkage pool 2, and the bottom of babinet 9 offers and through-hole
Second through-hole of connection, and the top of threaded rod 3 is located at the inside of first through hole, the outer ring of the first sleeve 4 and second sleeve 5 is equal
Fixing sleeve is connected to the limited block 15 being slidably connected with shrinkage pool inner wall, its outer ring of part of 4 pivot bush unit of threaded rod 3 and the first sleeve
Screw thread in setting clockwise, the screw thread of its outer ring of part of threaded rod 3 and 5 pivot bush unit of second sleeve in setting counterclockwise,
The top of threaded rod 3 offers cross type groove, and one end that fixed link 10 stretches into movable cylinder 11 is welded with and 11 inner wall of movable cylinder
The fixed plate 13 being slidably connected, side of the fixed plate 13 far from fixed block 12 are connected with the spring 14 being socketed with fixed link 10, and
The other end of spring 14 is connected on the inner wall of movable cylinder 11, and side of the fixed block 12 far from movable cylinder 11 vertically opens up
There are strip-shaped groove, the side wall of screw body 1 vertically to offer symmetrically arranged square hole, square hole and 2 phase of shrinkage pool
Connection, and stripper plate 7 is located at the inside of square hole, the top center position of babinet 9 offers mounting hole.
Operation principle：The tool for selecting a fixing screws first, need to only be inserted into along the groove on fixed block 12, squeeze
Fixed block 12,12 drive activity cylinder 11 of fixed block movement, makes spring 14 be compressed, and then rotation makes screw body 1 fix, then
The tool for continuing deep slotting fixing screws, is stuck in the type groove at 3 top of threaded rod, rotates threaded rod 3, and threaded rod 3 drives the first sleeve 4
It is close to each other with second sleeve 5, to enable stripper plate 7 to be extruded in 1 fixed threaded hole of screw body, pass through each component
Cooperation do not need specific tool when mounted on the one hand due to the groove profile adjustability of screw head, be placed on searching,
1 upper semisection of another aspect screw body is equipped with stripper plate, after the screw installation made, is born completely by the screw thread on screw
Power between threaded hole facilitates to play the role of protecting screw to a certain extent when improving service life, and installing.
The preferable specific implementation mode of the above, only the utility model, but the scope of protection of the utility model is not
Be confined to this, any one skilled in the art within the technical scope disclosed by the utility model, according to this practicality
Novel technical solution and its utility model design are subject to equivalent substitution or change, should all cover the protection model in the utility model
Within enclosing.
Claims (5)
1. more than kinds is used for household electrical appliance screw assemblies, including screw body (1), which is characterized in that the top of the screw body (1)
Portion vertically offers the shrinkage pool (2) of rectangular configuration, and the bottom interior wall conflict of the shrinkage pool (2), which has, to be vertically arranged
Threaded rod (3), the threaded rod (3) is connected to first set cylinder (4) close to one end movable sleeve of shrinkage pool (2) bottom interior wall, described
The top of first sleeve (4) is equipped with the second sleeve (5) with threaded rod (3) pivot bush unit, and first sleeve (4) is close to second
The both sides of sleeve (5) one end are hinged with symmetrically arranged head rod (6), and the second sleeve (5) is close to the first sleeve (4)
The both sides of one end are hinged with symmetrically arranged second connecting rod, and the one end of the head rod (6) far from the first sleeve (4) is cut with scissors
It is connected to stripper plate (7), and the one end of the second connecting rod far from second sleeve (5) and stripper plate (7) are hinged, the screw body
(1) top is welded with head of screw (8), and babinet (9), the madial wall of the babinet (9) are welded at the top of the head of screw (8)
It is welded with fixed link (10), the outer ring movable sleeve of the fixed link (10) is connected to movable cylinder (11), and the activity cylinder (11) is remote
One end from fixed link (10) is welded with fixed block (12).
2. according to claim 1 a variety of for household electrical appliance screw assemblies, which is characterized in that the head of screw (8)
Top vertically offers the first through hole being connected to shrinkage pool (2), and the bottom of the babinet (9) is offered to be connected to through-hole
The second through-hole, and the top of threaded rod (3) is located at the inside of first through hole.
3. according to claim 1 a variety of for household electrical appliance screw assemblies, which is characterized in that first sleeve (4)
Be connected to the limited block (15) being slidably connected with shrinkage pool inner wall with the equal fixing sleeve in outer ring of second sleeve (5), the threaded rod (3) with
The screw thread of its outer ring of part of the first sleeve (4) pivot bush unit is in setting clockwise, the threaded rod (3) and second sleeve (5)
The screw thread of its outer ring of the part of pivot bush unit offers cross type groove in being arranged counterclockwise at the top of the threaded rod (3).
4. according to claim 1 a variety of for household electrical appliance screw assemblies, which is characterized in that the fixed link (10) is stretched
The one end for entering movable cylinder (11) is welded with the fixed plate (13) being slidably connected with movable cylinder (11) inner wall, and the fixed plate (13) is remote
Side from fixed block (12) is connected with the spring (14) with fixed link (10) socket, and the other end of spring (14) is connected to work
On the inner wall of dynamic cylinder (11), it is recessed that side of the fixed block (12) far from movable cylinder (11) vertically offers strip
Slot.
5. according to claim 1 a variety of for household electrical appliance screw assemblies, which is characterized in that the screw body (1)
Side wall vertically offer symmetrically arranged square hole, square hole is connected with shrinkage pool (2), and stripper plate (7) is located at
The top center position of the inside of square hole, the babinet (9) offers mounting hole.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820008238.2U CN207762099U (en) | 2018-01-03 | 2018-01-03 | It is a variety of to be used for household electrical appliance screw assemblies |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820008238.2U CN207762099U (en) | 2018-01-03 | 2018-01-03 | It is a variety of to be used for household electrical appliance screw assemblies |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207762099U true CN207762099U (en) | 2018-08-24 |
Family
ID=63183145
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820008238.2U Expired - Fee Related CN207762099U (en) | 2018-01-03 | 2018-01-03 | It is a variety of to be used for household electrical appliance screw assemblies |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207762099U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109058273A (en) * | 2018-08-28 | 2018-12-21 | 宁波市镇海甬鼎紧固件制造有限公司 | A kind of anti-theft bolt with anti-loose effect |
| CN112324782A (en) * | 2020-12-01 | 2021-02-05 | 联合创利五金科技江苏有限公司 | Folding bolt with easily accomodate formula |
-
2018
- 2018-01-03 CN CN201820008238.2U patent/CN207762099U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109058273A (en) * | 2018-08-28 | 2018-12-21 | 宁波市镇海甬鼎紧固件制造有限公司 | A kind of anti-theft bolt with anti-loose effect |
| CN112324782A (en) * | 2020-12-01 | 2021-02-05 | 联合创利五金科技江苏有限公司 | Folding bolt with easily accomodate formula |
| CN112324782B (en) * | 2020-12-01 | 2022-06-17 | 联合创利五金科技江苏有限公司 | Easily accomodate formula folding bolt |
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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 | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20180824 |