CN207795806U - One kind carrying step clamping plate tooth screw - Google Patents
One kind carrying step clamping plate tooth screw Download PDFInfo
- Publication number
- CN207795806U CN207795806U CN201820161774.6U CN201820161774U CN207795806U CN 207795806 U CN207795806 U CN 207795806U CN 201820161774 U CN201820161774 U CN 201820161774U CN 207795806 U CN207795806 U CN 207795806U
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- CN
- China
- Prior art keywords
- forced section
- interconnecting piece
- screw
- fixed part
- section
- 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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- 239000007787 solid Substances 0.000 claims 1
- 230000007547 defect Effects 0.000 abstract 1
- 230000000694 effects Effects 0.000 description 2
- 238000000034 method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
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- Clamps And Clips (AREA)
Abstract
The utility model provides a kind of with step clamping plate tooth screw, the screw includes forced section, interconnecting piece and fixed part, the forced section one is laterally away from forced section direction and has extended to form interconnecting piece, the other end of the interconnecting piece far from forced section is equipped with fixed part, direction of the fixed part outer surface upper edge far from forced section is equipped with the external screw thread of outwardly convex, the screw further includes step clamp, the step clamp is located at the side of the forced section in a manner of making to form step clip slot between the forced section and interconnecting piece, and it is connect simultaneously with the forced section and interconnecting piece；The length of the fixed part is more than the length of the interconnecting piece, area of section of the forced section on the screw axis direction, more than the area of section of the step clamp, fixed part and interconnecting piece on the screw axis direction, to solve to loosen or scratch the defect of people after screw-driving.
Description
Technical field
The utility model is related to screw technique fields, more particularly to a kind of to carry step clamping plate tooth screw.
Background technology
Screw is common connector in daily life, critically important effect is suffered from every field, with society
Development, miscellaneous screw has been applied in succession on various equipment, furniture and other items, such as CN107468322A
Chinese patent, the patent although solving the problems, such as to prevent stripped thread, after screw is screwed to corresponding position, on the one hand
It will appear gap in contact surface, be easy to scratch people, another aspect uses for a long time, is easy to loosen, security risk occurs.
Invention content
The utility model is made in view of the above problems, by changing the structure of screw, is made the forced section of screw and is connect
Clip slot can be formed between contacting surface, for installing outer protection part, specifically, the screw includes forced section, interconnecting piece and consolidates
Determine portion, the forced section one is laterally away from forced section direction and has extended to form interconnecting piece, and the interconnecting piece is far from the another of forced section
One end is equipped with fixed part, and direction of the fixed part outer surface upper edge far from forced section is equipped with the external screw thread of outwardly convex, described
Screw further includes step clamp, and the step clamp is set in a manner of making to form step clip slot between the forced section and interconnecting piece
It is connect simultaneously in the side of the forced section, and with the forced section and interconnecting piece；The length of the fixed part is more than the company
The length of socket part, area of section of the forced section on the screw axis direction are more than the step clamp, fixation
The area of section of portion and interconnecting piece on the screw axis direction.
Preferably, the step clamp is formed as being separately connected forced section and interconnecting piece along the both sides in screw axis direction
Disc.
Preferably, area of section of the step clamp on the screw axis direction hangs down more than the fixed part
Directly in the area of section on the screw axis direction.
Preferably, the step clamp includes bearing surface and side ring wall, the side ring wall and forced section vertical connection, described
The other side of side ring wall is equipped with the bearing surface being fixedly connected with interconnecting piece.
Preferably, the fixed part neighboring to step clamp outer periphery of the step clamp and the fixed part junction
The gap of edge is formed as the bearing surface.
Preferably, between the horizontal plane where the bearing surface and the forced section are between the surface of step clamp side
Gap forms step clip slot.
Preferably, the bearing surface is circumferentially with arc ring with side ring wall junction along the step clamp.
Preferably, the radian of the arc ring is 2/ π.
Preferably, the fixed part includes fixed link and stretches into body, and described fixed link one end is fixedly connected with interconnecting piece, separately
One end is connect with body is stretched into, and the fixed link is cylindric, and the body that stretches into is gradual along the outer surface far from fixed link direction
Shrink the cone formed.
Preferably, the radial width of the interconnecting piece is gradually reduced from forced section on the close direction of fixed part.
Preferably, the circumferential outer edge of the forced section is formed as the contacting surface of arc.
Advantageous effect
The screw of above structure, due to step clamp, after screw-driving, plane that forced section is screwed into screw it
Between form clip slot, by being positioned over the outer protection part of the clip slot snap fit, on the one hand can protect and not exposed outside by screw
The part in face scratches, and on the other hand since outer protection part has certain clamping force, also increases the fastening force of the screw, no
Easily loosen.
Description of the drawings
Fig. 1 is the stereogram for the screw for indicating embodiment 1.
Fig. 2 is the front view for the screw for indicating embodiment 1.
Fig. 3 is the stereogram for the screw for indicating embodiment 2.
Reference sign
1 forced section, 2 interconnecting pieces, 3 fixed parts, 4 step clamps, 5 step clip slots, 11 contacting surfaces, 12 top surfaces, 13 stress
Slot, 31 fixed links, 32 stretch into body, 33 external screw threads, 41 bearing surfaces, 42 side ring walls, 43 arc rings.
Specific implementation mode
Specific embodiment of the present utility model is described further below in conjunction with the accompanying drawings：
Embodiment 1
As depicted in figs. 1 and 2, it present embodiments provides one kind and carrying step clamping plate tooth screw, the screw includes stress
Portion 1, interconnecting piece 2 and fixed part 3, the forced section 1 are laterally away from 1 direction of forced section and have extended to form interconnecting piece 2, the company
The other end of the socket part 2 far from forced section 1 is equipped with fixed part 3, and 3 direction of the outer surface upper edge far from forced section 1 of the fixed part is set
Outwardly convex external screw thread 33, the screw further include step clamp 4, and the step clamp 4 is so that the forced section 1 and company
The mode that step clip slot 5 is formed between socket part 2 is located at the side of the forced section 1, and same with the forced section 1 and interconnecting piece 2
When connect；The length of the fixed part 3 is more than the length of the interconnecting piece 2, and the forced section 1 is perpendicular to the screw axis side
Upward area of section is more than the step clamp 4, fixed part 3 and interconnecting piece 2 cutting on the screw axis direction
Face area.
Area of section of the step clamp 4 on the screw axis direction be more than the fixed part 3 perpendicular to
Area of section on the screw axis direction.
The step clamp 4 includes bearing surface 41 and side ring wall 42, the side ring wall 42 and 1 vertical connection of forced section, institute
The other side for stating side ring wall 42 is equipped with the bearing surface 41 being fixedly connected with interconnecting piece 2.
3 neighboring of fixed part to 4 neighboring of step clamp of the step clamp 4 and 3 junction of the fixed part
Gap, be formed as the bearing surface 41.
Horizontal plane and the forced section 1 gap between the surface of 4 side of step clamp where the bearing surface 41
Step clip slot 5 is formed, the bearing surface 41 is circumferentially with arc ring with 42 junction of side ring wall along the step clamp 4
43, the radian of the arc ring 43 is 2/ π.
The fixed part 3 includes fixed link 31 and stretches into body 32, and 31 one end of the fixed link is fixedly connected with interconnecting piece 2,
The other end is connect with body 32 is stretched into, and the fixed link 31 is cylindric, and the body 32 that stretches into is along far from 31 direction of fixed link
Outer surface gradually tapers up the cone to be formed.
The radial width of the interconnecting piece 2 is gradually reduced from forced section 1 on the close direction of fixed part 3, the stress
The circumferential outer edge in portion 1 is formed as the contacting surface 11 of arc.
The upper end of the contacting surface 11 forms the top surface 12 of forced section, and the top surface 12 is plane, and the top surface 12
Middle part be recessed inwardly and have stress slot 13.
Embodiment 2
As shown in figure 3, present embodiments providing one kind carrying step clamping plate tooth screw, the screw includes forced section 1, connects
Socket part 2 and fixed part 3, the forced section 1 are laterally away from 1 direction of forced section and have extended to form interconnecting piece 2, the interconnecting piece 2
The other end far from forced section 1 is equipped with fixed part 3, and 3 direction of the outer surface upper edge far from forced section 1 of the fixed part is equipped with outside
The external screw thread 33 of protrusion, the screw further includes step clamp 4, and the step clamp 4 is so that the forced section 1 and interconnecting piece 2
Between form the mode of step clip slot 5 and be located at the side of the forced section 1, and connect simultaneously with the forced section 1 and interconnecting piece 2
It connects；The length of the fixed part 3 is more than the length of the interconnecting piece 2, and the forced section 1 is on the screw axis direction
Area of section, be more than the section face of the step clamp 4, fixed part 3 and interconnecting piece 2 on the screw axis direction
Product.
Area of section of the step clamp 4 on the screw axis direction be more than the fixed part 3 perpendicular to
Area of section on the screw axis direction.
The step clamp 4 includes bearing surface 41 and side ring wall 42, the side ring wall 42 and 1 vertical connection of forced section, institute
The other side for stating side ring wall 42 is equipped with the bearing surface 41 being fixedly connected with interconnecting piece 2.
3 neighboring of fixed part to 4 neighboring of step clamp of the step clamp 4 and 3 junction of the fixed part
Gap, be formed as the bearing surface 41.
Horizontal plane and the forced section 1 gap between the surface of 4 side of step clamp where the bearing surface 41
Step clip slot 5 is formed, the bearing surface 41 is circumferentially with arc ring with 42 junction of side ring wall along the step clamp 4
43, the radian of the arc ring 43 is 2/ π.
The fixed part 3 includes fixed link 31 and stretches into body 32, and 31 one end of the fixed link is fixedly connected with interconnecting piece 2,
The other end is connect with body 32 is stretched into, and the fixed link 31 is cylindric, and the body 32 that stretches into is along far from 31 direction of fixed link
Outer surface gradually tapers up the cone to be formed.
The radial width of the interconnecting piece 2 is gradually reduced from forced section 1 on the close direction of fixed part 3, the stress
The circumferential outer edge in portion 1 is formed as the contacting surface 11 of arc.
The upper end of the contacting surface 11 forms the top surface 12 of forced section, and the top surface 12 is the arch face to arch upward upwards, and
The middle part of the top surface 12, which is recessed inwardly, stress slot 13.
According to the disclosure and teachings of the above specification, those skilled in the art of the present invention can also be to upper
Embodiment is stated to change and change.Therefore, protection domain is not limited to specific implementation mode disclosed and described above,
Some modifications and changes of claim should also be as falling into the scope of protection of the utility model.In addition, although this specification
In used some specific terms, these terms are merely for convenience of description, does not constitute any limit to the utility model
System.
Claims (10)
1. one kind carrying step clamping plate tooth screw, the screw includes forced section, interconnecting piece and fixed part, the forced section side
Interconnecting piece is extended to form to far from forced section direction, the other end of the interconnecting piece far from forced section is equipped with fixed part, described
Direction of the fixed part outer surface upper edge far from forced section is equipped with the external screw thread of outwardly convex, it is characterised in that：The screw also wraps
Include step clamp, the step clamp be located in a manner of making to form step clip slot between the forced section and interconnecting piece it is described by
The side in power portion, and connect simultaneously with the forced section and interconnecting piece；The length of the fixed part is more than the length of the interconnecting piece
Degree, area of section of the forced section on the screw axis direction are more than the step clamp, fixed part and connection
Area of section of the portion on the screw axis direction.
2. screw according to claim 1, it is characterised in that：The step clamp is formed as two along screw axis direction
Side is separately connected the disc of forced section and interconnecting piece.
3. screw according to claim 1, it is characterised in that：The step clamp is on the screw axis direction
Area of section be more than area of section of the fixed part on the screw axis direction.
4. screw according to claim 1, it is characterised in that：The step clamp includes bearing surface and side ring wall, described
Side ring wall and forced section vertical connection, the other side of the side ring wall are equipped with the bearing surface being fixedly connected with interconnecting piece.
5. screw according to claim 4, it is characterised in that：The fixation of the step clamp and the fixed part junction
Portion neighboring to the gap of step clamp neighboring, is formed as the bearing surface.
6. screw according to claim 5, it is characterised in that：Horizontal plane where the bearing surface is leaned on the forced section
Gap forms step clip slot between the surface of close-table rank clamp side.
7. screw according to claim 6, it is characterised in that：The bearing surface is with side ring wall junction along described
Rank clamp is circumferentially with arc ring；The radian of the arc ring is 2/ π.
8. screw according to claim 1, it is characterised in that：The fixed part includes fixed link and stretches into body, described solid
Fixed pole one end is fixedly connected with interconnecting piece, and the other end is connect with body is stretched into, and the fixed link is cylindric, and the body that stretches into is edge
Outer surface far from fixed link direction gradually tapers up the cone to be formed.
9. screw according to claim 1, it is characterised in that：The radial width of the interconnecting piece, from forced section to fixation
Portion is gradually reduced on close direction.
10. screw according to claim 1, it is characterised in that：The circumferential outer edge of the forced section is formed as arc
Contacting surface.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820161774.6U CN207795806U (en) | 2018-01-29 | 2018-01-29 | One kind carrying step clamping plate tooth screw |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820161774.6U CN207795806U (en) | 2018-01-29 | 2018-01-29 | One kind carrying step clamping plate tooth screw |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207795806U true CN207795806U (en) | 2018-08-31 |
Family
ID=63267858
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820161774.6U Expired - Fee Related CN207795806U (en) | 2018-01-29 | 2018-01-29 | One kind carrying step clamping plate tooth screw |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207795806U (en) |
-
2018
- 2018-01-29 CN CN201820161774.6U patent/CN207795806U/en not_active Expired - Fee Related
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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: 20180831 |