CN207583794U - Screw easy to use - Google Patents
Screw easy to use Download PDFInfo
- Publication number
- CN207583794U CN207583794U CN201721715184.5U CN201721715184U CN207583794U CN 207583794 U CN207583794 U CN 207583794U CN 201721715184 U CN201721715184 U CN 201721715184U CN 207583794 U CN207583794 U CN 207583794U
- Authority
- CN
- China
- Prior art keywords
- screw
- groove
- head
- depth
- plastic cement
- 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
Abstract
The utility model is related to hardware fields, and in particular to a kind of screw easy to use sets threaded screw rod including surface, is connected to the head of screw rod one end, is set to the plastic cement hand outside head and twists part；The plastic cement hand twists part and includes the T-slot to accommodate head, it is set to center and is communicated in the circular cavity of T-slot, four first groove in quadrangle of the annular array around circular cavity, the the second oval groove being set between two neighboring first groove, the depth of the circular cavity is more than the depth of the second groove, and the depth of the second groove is more than the depth of the first groove；The plastic cement hand twists part and includes waterproof reinforced layer, plastic resilient layer and wear-resistant anti-skid layer successively from inside to outside.The utility model can be installed or removed directly with hand, easy to use, high mechanical strength, not easy to break.
Description
Technical field
The utility model is related to hardware field, more particularly to screw easy to use.
Background technology
Screw, be using object inclined-plane circular rotating and frictional force physics and mathematical principle, by easy stages tightly
Gu the tool of implements parts is most common fastener, is widely used in all trades and professions.Screw head and screw rod are generally comprised,
And mostly metal material is made.
Screw generally comprises screw rod, head and fastening part, and screw rod is connected to head, and fastening part is opened in head.It is but existing
With the presence of the following shortcoming of screw of technology.On the one hand, it is necessary to fastening tool be used to drive screw that screw is screwed in workpiece
It is interior, inconvenient to use, second aspect, mechanical strength have it is to be strengthened, when being driven with fastening tool during screw is threaded in or out,
Since fastening tool generates the stress to screw rod to head active force, screw rod fracture is be easy to cause, is further resulted in using not
It is convenient.
Utility model content
It can directly be installed or removed with hand to solve the above problems, the utility model provides one kind, is easy to use, mechanical strong
Degree is high, screw easy to use not easy to break.
Technical solution is used by the utility model：Screw easy to use sets threaded screw rod including surface, even
The head of screw rod one end is connected to, the plastic cement hand outside head is set to and twists part；The plastic cement hand twists part and includes accommodating head
T-slot, be set to center and be communicated in the circular cavity of T-slot, annular array four around circular cavity is in four sides
First groove of shape, the second oval groove being set between two neighboring first groove, the depth of the circular cavity
Degree is more than the depth of the second groove, and the depth of the second groove is more than the depth of the first groove；The plastic cement hand twists part from inside to outside
Include waterproof reinforced layer, plastic resilient layer and wear-resistant anti-skid layer successively.
To being further improved as the screw thread, screw rod and head are integrally formed, and are wrapped from inside to outside for above-mentioned technical proposal
Include stainless steel ontology, the plating through strengthening heat-treating profiled hardened layer in stainless steel body surface, being plated on hardening layer surface
Layer.
To being further improved as the head offers cross recess away from one end of screw rod for above-mentioned technical proposal.
To being further improved as the thread cross-section is the triangle surrounded by three arc sidelines for above-mentioned technical proposal
Shape.
To being further improved as the thread form angle of the screw thread is 50 °~60 °, and the depth of thread is for above-mentioned technical proposal
1.5mm-2mm, screw pitch 3.0mm-6.0mm.
The beneficial effects of the utility model are：
1st, on the one hand, the utility model twists part in head outer cover equipped with plastic cement hand, in use, directly squeezing plastic cement with hand
Hand twists part, and so as to which active force is transferred to head and screw rod, screw is threaded in or out, and is not required to additionally use corresponding fastening
Tool, it is easy to use.Second aspect, plastic cement hand twist part and include the T-slot to accommodate head, be set to center and be communicated in T
The circular cavity of shape slot, four first groove in quadrangle of the annular array around circular cavity, is set to two neighboring
The second oval groove between first groove, head are installed in T-slot, and circular cavity, the first groove and second are recessed
The setting of slot so that user, which is more convenient for squeezing plastic cement hand, twists part, and plastic cement hand twists part and is prone to deformation, so that active force be transmitted
To head and screw rod, dispersion hand twists plastic cement hand the active force of part so that plastic cement hand twists part uniform force, so as to stablize general
Screw is threaded in or out, and further increases the convenience that the utility model uses.The third aspect, the depth of the circular cavity
More than the depth of the second groove, the depth of the second groove is more than the depth of the first groove so that hand twists plastic cement hand in the work of part
Firmly can be faster more stable be transmitted to head, then be transmitted to screw rod, screw rod to be driven to be threaded in or out, further increase this
The convenience that utility model uses.Fourth aspect, plastic cement hand twist part and include waterproof reinforced layer, plastic resilient layer successively from inside to outside
And wear-resistant anti-skid layer, the setting of wear-resistant anti-skid layer, prevent hand from skidding when twisting screw so that the smaller power of user's need can incite somebody to action
Screw is threaded in or out, the setting of waterproof reinforced layer, one increases the mechanical strength that plastic cement hand twists part, and two prevent moisture from oozing
Enter inside screw and cause screw rust corrosion and be not easy to be threaded in or out, further increase the utility model and use just
Profit.
2nd, screw thread, screw rod and head are integrally formed, and processing technology is simple, screw include from inside to outside stainless steel ontology,
Electroplated layer through strengthening heat-treating profiled hardened layer in stainless steel body surface, being plated on hardening layer surface.Screw is equipped with hard
Change layer, increase the mechanical strength of screw, screw is prevented to be broken in use, electroplating surface has electroplated layer, prevents screw
Corrosion so that screw is more easy to be threaded in or out, and further improves the convenience that screw uses.
3rd, head offers cross recess away from one end of screw rod, and fastening tool can be also inserted by user by circular cavity
The cross recess on head, acts on head, so as to which screw be threaded in or out, further increases the facility that the utility model uses
Property.
4th, thread cross-section is the triangle surrounded by three arc sidelines, and the design of this structure leans on three points to being added
Workpiece carries out tapping thread, and there are one fuel factors for meeting during locking, and can be played after cooling prevents screw from walking
Position, is stably connected with so as to be formed, further increases the convenience that the utility model uses.
5th, the thread form angle of screw thread be 50 °~60 °, preferably 55 °, preferably depth of thread 1.5mm-2mm, 1.8mm, spiral shell
Away from for 3.0mm-6.0mm, preferably 4.5mm, this angle screw strength is high and reduces cutting for screw in the process of screw-in
Bevel product and radial load so as to reduce in mounting screw to the destructive power of mounting hole, reduce clast and block mounting hole and make
The possibility to crack into mounting hole is screwed into torque and high locking property with low, further increases what the utility model used
Convenience.Relative to the screw of the prior art, in the utility model, ridge angle is small, and the depth of thread is big, and screw pitch is big, and screw is whole
Body stability is high, high mechanical strength so that screw is not easy to break during screw-in, further increases the machine of the utility model
Tool intensity, and the chip generated during screw-in can be stored in thread groove, it is easy to use.
Description of the drawings
Fig. 1 is the stereogram of the utility model；
Fig. 2 is the left view of the utility model；
Fig. 3 is the front view of the utility model；
Fig. 4 is the right view of the utility model；
Fig. 5 is that the plastic cement hand of the utility model twists the structure diagram of part；
Fig. 6 is that the plastic cement hand of the utility model twists the cross-sectional view of part；
Fig. 7 is the cross-sectional view of the screw rod of the utility model.
Specific embodiment
The utility model is further described below in conjunction with attached drawing.
As shown in figs. 1-7, respectively the stereogram of the utility model, left view, front view, right view, plastic cement hand twist part
Structure diagram, plastic cement hand twist the cross-sectional view of part and the cross-sectional view of screw rod.
Screw 100 easy to use is equipped with the screw rod 120 of screw thread 110 including surface, is connected to the head of 120 one end of screw rod
Portion 130 is set to the plastic cement hand outside head 130 and twists part 140；Plastic cement hand twists part 140 and includes the T shapes to accommodate head 130
Slot 141 is set to center and is communicated in the circular cavity 142 of T-slot 141, four around circular cavity 142 of annular array
In the first groove 143 of quadrangle, the second oval groove 144 being set between two neighboring first groove 143, circle
The depth of shape cavity 142 is more than the depth of the second groove 144, and the depth of the second groove 144 is more than the depth of the first groove 143；
Plastic cement hand twists part 140 and includes waterproof reinforced layer 140a, plastic resilient layer 140b and wear-resistant anti-skid layer 140c successively from inside to outside.
Screw thread 110, screw rod 120 and head 130 are integrally formed, and processing technology is simple, and screw 100 is included not from inside to outside
Rust steel ontology 120a, through strengthening heat-treating profiled hardened layer 120b in stainless steel ontology 120a surfaces, being plated on hardened layer
The electroplated layer 120c on 120b surfaces.Screw 100 is equipped with hardened layer 120b, increases the mechanical strength of screw 100, prevents screw
100 are broken in use, and electroplating surface has electroplated layer 120c, prevent 100 corrosion of screw so that screw 100 is more easy to
It is threaded in or out, further improves the convenience that screw 100 uses.
Head 130 offers cross recess 131 away from one end of screw rod 120, and user can also pass through fastening tool round empty
Chamber 142 is inserted into the cross recess 131 on head 130, acts on head 130, so as to which screw 100 be threaded in or out, further increases
The convenience that the utility model uses is added.
110 cross section of screw thread is the triangle surrounded by three arc sidelines, and the design of this structure leans on three points to quilt
Workpiece carries out tapping thread 110, and there are one fuel factors for meeting during locking, and can be played after cooling prevents spiral shell
Nail 100 walks, and is stably connected with so as to be formed, further increases the convenience that the utility model uses.
The thread form angle of screw thread 110 is 50 °~60 °, and preferably 55 °, 110 depth of screw thread is 1.5mm-2mm, preferably
1.8mm, preferably screw pitch 3.0mm-6.0mm, 4.5mm, this 110 intensity of angle screw thread is high and reduces in the process of screw-in
The area of cut and radial load of screw 100 so as to reduce in mounting screw 100 to the destructive power of mounting hole, reduces broken
The possibility that bits block mounting hole and mounting hole is caused to crack, is screwed into torque and high locking property with low, further increases
The convenience that the utility model uses.Relative to the screw 100 of the prior art, in the utility model, 110 tooth angle of screw thread is small, spiral shell
110 depth of line is big, and screw pitch is big, and 100 overall stability of screw is high, high mechanical strength so that screw 100 is not easy during screwing in
Fracture further increases the mechanical strength of the utility model, and the chip generated during screw-in can be stored in 110 slot of screw thread,
It is easy to use.
On the one hand, the utility model twists part 140 in 130 outer cover of head equipped with plastic cement hand, in use, directly being squeezed with hand
Plastic cement hand twists part 140, so as to which active force is transferred to head 130 and screw rod 120, screw 100 is threaded in or out, is not required to volume
The corresponding fastening tool of outer use, it is easy to use.Second aspect, plastic cement hand twist part 140 and include the T shapes to accommodate head 130
Slot 141 is set to center and is communicated in the circular cavity 142 of T-slot 141, four around circular cavity 142 of annular array
In the first groove 143 of quadrangle, the second oval groove 144 being set between two neighboring first groove 143, head
Portion 130 is installed in T-slot 141, the setting of circular cavity 142, the first groove 143 and the second groove 144 so that user is more just
Part 140 is twisted in squeezing plastic cement hand, plastic cement hand twists part 140 and is prone to deformation, so as to which active force is transferred to head 130 and screw rod
120, dispersion hand twists plastic cement hand the active force of part 140 so that plastic cement hand twists 140 uniform force of part, so as to stablize spiral shell
Nail 100 is threaded in or out, and further increases the convenience that the utility model uses.The third aspect, the depth of circular cavity 142
More than the depth of the second groove 144, the depth of the second groove 144 is more than the depth of the first groove 143 so that hand is to plastic cement hand
Twist part 140 active force can be faster more stable be transmitted to head 130, then be transmitted to screw rod 120, screw rod 120 to be driven to screw in
Or screw out, further increase the convenience that the utility model uses.Fourth aspect, plastic cement hand twist part 140 from inside to outside successively
Including waterproof reinforced layer 140a, plastic resilient layer 140b and wear-resistant anti-skid layer 140c, the setting of wear-resistant anti-skid layer 140c prevents hand
It skids when twisting screw 100 in portion so that user needs smaller power that can be threaded in or out screw 100, waterproof reinforced layer 140a
Setting, one increases the mechanical strength that plastic cement hand twists part 140, and two cause spiral shell preventing the moisture from penetrating into 100 inside of screw
It follows closely 100 rust corrosions and is not easy to be threaded in or out, further increase the convenience that the utility model uses.
The manufacturing method of the screw 100 of the utility model is：
First, bar section of stainless steel is taken to be integrally formed screw rod 120 and head 130, then cross recess 131 is opened up on head 130,
Screw thread 110 is opened up on screw rod 120 again, then cure process is carried out to screw 100 and obtains hardened layer 120b, to the screw after hardening
100, which carry out plating, forms electroplated layer 120c, plastic cement hand is finally arranged on head 130 twists part 140 and be convenient for obtaining the utility model
The screw 100 used.
Embodiment described above only expresses the several embodiments of the utility model, and description is more specific and detailed,
But it should not be interpreted as limiting the scope of the present invention.It should be pointed out that for the common of this field
For technical staff, without departing from the concept of the premise utility, various modifications and improvements can be made, these all belong to
In the scope of protection of the utility model.Therefore, the protection domain of the utility model patent should be determined by the appended claims.
Claims (5)
1. screw easy to use, it is characterised in that：Threaded screw rod is set including surface, is connected to the head of screw rod one end,
It is set to the plastic cement hand outside head and twists part；The plastic cement hand is twisted part and is included to the T-slot that accommodates head, be set to center and
The circular cavity of T-slot is communicated in, four first groove in quadrangle of the annular array around circular cavity is set to phase
The second oval groove between adjacent two the first grooves, the depth of the circular cavity are more than the depth of the second groove,
The depth of second groove is more than the depth of the first groove；The plastic cement hand twists part and includes waterproof reinforced layer, modeling successively from inside to outside
Glue elasticity layer and wear-resistant anti-skid layer.
2. screw easy to use according to claim 1, it is characterised in that：The screw thread, screw rod and head one into
Type, include from inside to outside stainless steel ontology, through strengthen heat-treating profiled hardened layer in stainless steel body surface, be plated on it is hard
Change the electroplated layer of layer surface.
3. screw easy to use according to claim 2, it is characterised in that：The head is opened up away from one end of screw rod
There is cross recess.
4. screw easy to use according to claim 3, it is characterised in that：The thread cross-section is by three arcs
The triangle that sideline surrounds.
5. screw easy to use according to claim 4, it is characterised in that：The thread form angle of the screw thread for 50 °~
60 °, depth of thread 1.5mm-2mm, screw pitch 3.0mm-6.0mm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721715184.5U CN207583794U (en) | 2017-12-07 | 2017-12-07 | Screw easy to use |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721715184.5U CN207583794U (en) | 2017-12-07 | 2017-12-07 | Screw easy to use |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207583794U true CN207583794U (en) | 2018-07-06 |
Family
ID=62737098
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721715184.5U Expired - Fee Related CN207583794U (en) | 2017-12-07 | 2017-12-07 | Screw easy to use |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207583794U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112324781A (en) * | 2020-11-23 | 2021-02-05 | 福州立雅家具有限公司 | Fixing piece for furniture |
-
2017
- 2017-12-07 CN CN201721715184.5U patent/CN207583794U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112324781A (en) * | 2020-11-23 | 2021-02-05 | 福州立雅家具有限公司 | Fixing piece for furniture |
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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: 20180706 Termination date: 20191207 |