CN110332201A - A kind of screw assembly - Google Patents
A kind of screw assembly Download PDFInfo
- Publication number
- CN110332201A CN110332201A CN201910730273.4A CN201910730273A CN110332201A CN 110332201 A CN110332201 A CN 110332201A CN 201910730273 A CN201910730273 A CN 201910730273A CN 110332201 A CN110332201 A CN 110332201A
- Authority
- CN
- China
- Prior art keywords
- screw
- head
- trapezoidal
- screw assembly
- interpolating unit
- 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.)
- Pending
Links
- 230000003796 beauty Effects 0.000 abstract description 3
- 238000010586 diagram Methods 0.000 description 6
- 238000003780 insertion Methods 0.000 description 6
- 230000037431 insertion Effects 0.000 description 6
- 230000009286 beneficial effect Effects 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 230000000712 assembly Effects 0.000 description 1
- 238000000429 assembly Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 239000011521 glass Substances 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16B—DEVICES FOR FASTENING OR SECURING CONSTRUCTIONAL ELEMENTS OR MACHINE PARTS TOGETHER, e.g. NAILS, BOLTS, CIRCLIPS, CLAMPS, CLIPS OR WEDGES; JOINTS OR JOINTING
- F16B23/00—Specially shaped nuts or heads of bolts or screws for rotations by a tool
- F16B23/0007—Specially shaped nuts or heads of bolts or screws for rotations by a tool characterised by the shape of the recess or the protrusion engaging the tool
- F16B23/0023—Specially shaped nuts or heads of bolts or screws for rotations by a tool characterised by the shape of the recess or the protrusion engaging the tool substantially cross-shaped
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16B—DEVICES FOR FASTENING OR SECURING CONSTRUCTIONAL ELEMENTS OR MACHINE PARTS TOGETHER, e.g. NAILS, BOLTS, CIRCLIPS, CLAMPS, CLIPS OR WEDGES; JOINTS OR JOINTING
- F16B35/00—Screw-bolts; Stay-bolts; Screw-threaded studs; Screws; Set screws
- F16B35/04—Screw-bolts; Stay-bolts; Screw-threaded studs; Screws; Set screws with specially-shaped head or shaft in order to fix the bolt on or in an object
- F16B35/041—Specially-shaped shafts
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Injection Moulding Of Plastics Or The Like (AREA)
Abstract
The present invention provides a kind of screw assembly.The screw assembly includes: screw, and the screw includes interpolating unit, and one end of the interpolating unit is provided with slotting tip, and the other end of the interpolating unit is provided with the first trapezoidal portion；Balance portion, the balance portion are set to the other side in the described first trapezoidal portion；Second trapezoidal portion, the second trapezoidal portion are set to the other side in the balance portion；Curved portion, the curved portion are set to the other side in the described second trapezoidal portion；Head, the head are set to the other side of the curved portion, are provided with thread between the slotting tip, the interpolating unit, the first trapezoidal portion, the balance portion, the second trapezoidal portion, the curved portion and the outer surface on the head.Screw assembly provided by the invention effectively avoids the head of screw exposed outside, influences its beauty, not only increases its aesthetics and integrality, and exposed screw can effectively be avoided to cause some damages such as hand, clothes and damage.
Description
Technical field
The present invention relates to screw field more particularly to a kind of screw assemblies.
Background technique
Screw is the physics and mathematical principle for utilizing the inclined-plane circular rotating and frictional force of object, by easy stages tightly
Gu the tool of implements parts, screw is the general saying of fastener, and daily pet phrase, screw is indispensable in daily life
Industrial necessity: the minimum screw that such as camera, glasses, clock and watch, electronics use；TV, electric product, musical instrument, furniture
Deng general screw；Large-scale screw, nut are then used as engineering, building, bridge；Traffic tool, aircraft, electric car, automobile etc.
It is then used in combination for big primary screw, screw industrially bears vital task, as long as there is industry on the earth, the function of screw is forever
It is remote important.
Screw is the joint invention in people's production and living over the past thousands of years, and from the point of view of application field, it is the of the mankind
One of one big invention, but existing screw has some disadvantages during insertion, for example the insertion of existing screw carries
When internal portion, the head of the screw exposed outside in carrier not only affects its aesthetics, but also exposed screw is made
At some damages such as hand, clothes and damage, as shown in Figures 2 and 3, screw is at the inside for being mounted on carrier, screw head
Outside in carrier, not only reduces the aesthetics of connection, and be easy to cause the scuffing of human body or clothes, however need by
Entire screw is embedded into the inside of carrier, and at this moment staff needs to drill on carrier in advance, and the size in hole and spiral shell
The head of silk is adapted to, then carries out binding, the screw head after just can guarantee subsequent insertion in this way will not it is exposed outside, this mistake
Journey is time-consuming and laborious, increases work step and work difficulty.
Therefore, it is necessary to provide a kind of screw assembly solution above-mentioned technical problem.
Summary of the invention
The present invention provides a kind of screw assembly, and when solving screw insertion carrier inside, the head of screw is exposed to be carried
The problem of the outside of body.
In order to solve the above technical problems, screw assembly provided by the invention includes: screw, the screw includes: interpolating unit, institute
The one end for stating interpolating unit is provided with slotting tip, and the other end of the interpolating unit is provided with the first trapezoidal portion；Balance portion, the balance portion are set
It is placed in the other side in the described first trapezoidal portion；Second trapezoidal portion, the second trapezoidal portion are set to the other side in the balance portion；
Curved portion, the curved portion are set to the other side in the described second trapezoidal portion；Head, the head are set to the curved portion
The other side.
Preferably, the slotting tip, the interpolating unit, the first trapezoidal portion, the balance portion, the second trapezoidal portion,
Thread is provided between the curved portion and the outer surface on the head.
Preferably, the outer surface on the curved portion and the head is arcwall face, and the length in the balance portion is
0.8 centimetre -1.3 centimetres.
Preferably, the thread circulating type is set to the slotting tip, interpolating unit, the first trapezoidal portion, described
Balance portion, the second trapezoidal portion, the curved portion and the head outer surface.
Preferably, the side of the thread is provided with several anti-down piece, several described anti-down piece of side settings
There are three anti-down slots.
Preferably, the side on the head offers cross recess, and the inner surface of the cross recess is arcwall face.
Preferably, the side of the inner wall of the cross recess offers circular trough, and the outer surface of the circular trough offers four
A limiting slot.
Compared with the relevant technologies, screw assembly provided by the invention is had the following beneficial effects:
The present invention provides a kind of screw assembly, and when screw needs to be embedded in the inside of carrier, slotting tip is directed at carrier,
Reuse and be inserted into the inside on the head of screw in the compatible bottle opener in head, driven by the head of rotary screw screw into
Row rotation, at this moment screw can be embedded in the inside of carrier by matching thread tooth, because thread circulating type is set to described insert
Tip, the interpolating unit, the first trapezoidal portion, the balance portion, the second trapezoidal portion, the curved portion and the head
Between outer surface, therefore by the setting of thread, so that entire screw preferably rotates the inside for being embedded into carrier, spiral shell is avoided
The head of silk is exposed outside, influences its beauty, does not need to be punched on carrier by puncher in advance, improves operation effect
Rate not only increases its aesthetics and integrality, and can effectively avoid exposed screw from causing hand, clothes etc.
Some damages and damage.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of the first embodiment of screw assembly provided by the invention；
Fig. 2 is the schematic diagram of prior art screw；
Fig. 3 is the assembling schematic diagram of prior art screw；
Fig. 4 is the structural schematic diagram of the second embodiment of screw assembly provided by the invention；
Fig. 5 is the portion A shown in Fig. 4 enlarged diagram；
Fig. 6 is the structural side view on head shown in Fig. 4.
Figure label: 1, screw, 11, interpolating unit, 12, thread, 13, slotting tip, the 14, first trapezoidal portion, 15, balance portion,
16, the second trapezoidal portion, 17, curved portion, 18, head, 2, circular trough, 3, limiting slot, 4, anti-down piece, 5, anti-down slot, 6, cross recess.
Specific embodiment
The invention will be further described with embodiment with reference to the accompanying drawing.
First embodiment
Please refer to Fig. 1 and Fig. 2, wherein Fig. 1 is that the structure of the first embodiment of screw assembly provided by the invention is shown
It is intended to；Fig. 2 is the structural schematic diagram of screw shown in FIG. 1.Screw assembly, comprising: screw 1, the screw 1 include interpolating unit 11,
One end of the interpolating unit 11 is provided with slotting tip 13, and the other end of the interpolating unit 11 is provided with the first trapezoidal portion 14；Balance portion 15,
The balance portion 15 is set to the other side in the described first trapezoidal portion 14；Second trapezoidal portion 16, the second trapezoidal portion 16 are arranged
In the other side in the balance portion 15；Curved portion 17, the curved portion 17 are set to the other side in the described second trapezoidal portion 16；Head
Portion 18, the head 18 are set to the other side of the curved portion 17, herein the first trapezoidal portion 14, the 15, second ladder of balance portion
The assembly in shape portion 16, curved portion 17 and head 18 is set as back taper, so that connector there is more solid, and general screw
Usually only little by little, it avoids and does not exert oneself and beat injustice head cannot be sunk, the problem that firmly head can break again.
The slotting tip 13, the interpolating unit 11, the first trapezoidal portion 14, the balance portion 15, the second trapezoidal portion
16, it is provided with thread 12 between the curved portion 17 and the outer surface on the head 18, mainly guarantees to pass through thread 12
Setting, can be in screw 1 during rotation, screw 1 can be all introduced into the inside of carrier, not need carrying in advance
It is punched on body.
The outer surface on the curved portion 17 and the head 18 is arcwall face, and the length in the balance portion 15 is
0.8 centimetre -1.3 centimetres.
12 circulating type of thread is set to the slotting tip 13, interpolating unit 11, the first trapezoidal portion 14, described
Balance portion 15, the second trapezoidal portion 16, the curved portion 17 and the head 18 outer surface, pass through setting for thread 12
It sets, so that screw 1 preferably rotates the inside for being embedded into carrier.
The working principle of screw assembly provided by the invention is as follows:
When screw 1 needs to be embedded in the inside of carrier, slotting tip 13 is directed at carrier, reuses and is adapted in head 18
Bottle opener be inserted into screw 1 head 18 inside, drive screw 1 to be rotated by the head 18 of rotary screw 1, at this moment
Screw 1 can be embedded in the inside of carrier by matching thread tooth 12, because 12 circulating type of thread be set to the slotting tip 13,
The interpolating unit 11, the first trapezoidal portion 14, the balance portion 15, the second trapezoidal portion 16, the curved portion 17 and described
Between the outer surface on head 18, therefore pass through the setting of thread 12, so that preferably rotation is embedded into carrier to entire screw 1
It is internal.
Compared with the relevant technologies, screw assembly provided by the invention is had the following beneficial effects:
When screw 1 needs to be embedded in the inside of carrier, slotting tip 13 is directed at carrier, reuses and is adapted in head 18
Bottle opener be inserted into screw 1 head 18 inside, drive screw 1 to be rotated by the head 18 of rotary screw 1, at this moment
Screw 1 can be embedded in the inside of carrier by matching thread tooth 12, because 12 circulating type of thread be set to the slotting tip 13,
The interpolating unit 11, the first trapezoidal portion 14, the balance portion 15, the second trapezoidal portion 16, the curved portion 17 and described
Between the outer surface on head 18, therefore pass through the setting of thread 12, so that preferably rotation is embedded into carrier to entire screw 1
Inside avoids the head of screw 1 exposed outside, influences its beauty, does not need to be punched on carrier by puncher in advance,
Operating efficiency is improved, not only increases its aesthetics and integrality, and exposed screw 1 can effectively be avoided to make
At some damages such as hand, clothes and damage.
Second embodiment
Fig. 4-Fig. 6 is please referred to, the screw assembly that the first embodiment based on the application provides, the second of the application is in fact
It applies example and proposes another screw assembly.Second embodiment is only the preferred mode of first embodiment, the implementation of second embodiment
The independent implementation of first embodiment will not be impacted.
Specifically, the screw assembly that the second embodiment of the application provides the difference is that, screw assembly, the spiral shell
The side of line tooth 12 is provided with several anti-down piece 4, and there are three anti-down slots 5 for several described anti-down piece 4 of side settings, at this
In be provided with the setting of anti-down piece 4 and anti-down slot 5, when mainly guarantee screw 1 is embedded in the inside of carrier, anti-down piece 4 and anti-down
The setting of slot 5 can effectively avoid the loosening of screw 1.
The side on the head 18 offers cross recess 6, and the setting of cross recess 6 is primarily to facilitate the insertion of screwdriver,
Convenient for driving screw 1 to be rotated by screwdriver, the inner surface of the cross recess 6 is arcwall face.
The side of the inner wall of the cross recess 6 offers circular trough 2, and the outer surface of the circular trough 2 opens up that there are four limits
Position slot 3, the setting of circular trough 2 and limiting slot 3 are primarily to facilitate the insertion of cross-head screwdriver, mainly guarantee that different bottle openers also can
Screw 1 is able to drive to be rotated.
The above description is only an embodiment of the present invention, is not intended to limit the scope of the invention, all to utilize this hair
Equivalent structure or equivalent flow shift made by bright specification and accompanying drawing content is applied directly or indirectly in other relevant skills
Art field, is included within the scope of the present invention.
Claims (7)
1. a kind of screw assembly characterized by comprising
Screw, the screw include interpolating unit, and one end of the interpolating unit is provided with slotting tip, and the other end of the interpolating unit is provided with
One trapezoidal portion；
Balance portion, the balance portion are set to the other side in the described first trapezoidal portion；
Second trapezoidal portion, the second trapezoidal portion are set to the other side in the balance portion；
Curved portion, the curved portion are set to the other side in the described second trapezoidal portion；
Head, the head are set to the other side of the curved portion.
2. screw assembly according to claim 1, which is characterized in that the slotting tip, the interpolating unit, described first trapezoidal
Thread is provided between portion, the balance portion, the second trapezoidal portion, the curved portion and the outer surface on the head.
3. screw assembly according to claim 1, which is characterized in that the outer surface on the curved portion and the head is
Arcwall face, and the length in the balance portion is 0.8 centimetre -1.3 centimetres.
4. screw assembly according to claim 2, which is characterized in that the thread circulating type is set to the slotting point
Portion, the interpolating unit, the first trapezoidal portion, the balance portion, the second trapezoidal portion, the curved portion and the head it is outer
Surface.
5. screw assembly according to claim 1, which is characterized in that it is anti-down that the side of the thread is provided with several
Block, there are three anti-down slots for several described anti-down piece of side settings.
6. screw assembly according to claim 1, which is characterized in that the side on the head offers cross recess, described
The inner surface of cross recess is arcwall face.
7. screw assembly according to claim 6, which is characterized in that the side of the inner wall of the cross recess offers circle
Slot, the outer surface of the circular trough are opened up there are four limiting slot.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910730273.4A CN110332201A (en) | 2019-08-08 | 2019-08-08 | A kind of screw assembly |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910730273.4A CN110332201A (en) | 2019-08-08 | 2019-08-08 | A kind of screw assembly |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN110332201A true CN110332201A (en) | 2019-10-15 |
Family
ID=68148988
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910730273.4A Pending CN110332201A (en) | 2019-08-08 | 2019-08-08 | A kind of screw assembly |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN110332201A (en) |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0647719U (en) * | 1991-07-23 | 1994-06-28 | 有限会社ダンドリ製作所 | Wood screw |
| TWM317508U (en) * | 2007-03-21 | 2007-08-21 | Essence Method Refine Co Ltd | Saw screw of a thread of ripple type |
| CN201650993U (en) * | 2010-02-05 | 2010-11-24 | 鸿富锦精密工业（深圳）有限公司 | Fixed structure |
| TWM501495U (en) * | 2015-02-17 | 2015-05-21 | Shin Chun Entpr Co Ltd | Screw |
| TWM545844U (en) * | 2017-03-31 | 2017-07-21 | Masterpiece Hardware Industrial Co Ltd | Plastic screw anchor tail protection structure |
| CN210715505U (en) * | 2019-08-08 | 2020-06-09 | 谢福权 | Screw assembly |
-
2019
- 2019-08-08 CN CN201910730273.4A patent/CN110332201A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0647719U (en) * | 1991-07-23 | 1994-06-28 | 有限会社ダンドリ製作所 | Wood screw |
| TWM317508U (en) * | 2007-03-21 | 2007-08-21 | Essence Method Refine Co Ltd | Saw screw of a thread of ripple type |
| CN201650993U (en) * | 2010-02-05 | 2010-11-24 | 鸿富锦精密工业（深圳）有限公司 | Fixed structure |
| TWM501495U (en) * | 2015-02-17 | 2015-05-21 | Shin Chun Entpr Co Ltd | Screw |
| TWM545844U (en) * | 2017-03-31 | 2017-07-21 | Masterpiece Hardware Industrial Co Ltd | Plastic screw anchor tail protection structure |
| CN210715505U (en) * | 2019-08-08 | 2020-06-09 | 谢福权 | Screw assembly |
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