CN207406613U - A kind of combined screw - Google Patents
A kind of combined screw Download PDFInfo
- Publication number
- CN207406613U CN207406613U CN201721279668.XU CN201721279668U CN207406613U CN 207406613 U CN207406613 U CN 207406613U CN 201721279668 U CN201721279668 U CN 201721279668U CN 207406613 U CN207406613 U CN 207406613U
- Authority
- CN
- China
- Prior art keywords
- accessory
- flange section
- thread segment
- combined screw
- head
- 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.)
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Abstract
The utility model is related to a kind of combined screws, and including head, thread segment and flange section, flange section is located at below thread segment, flange section is rotatablely connected with thread segment through the mounting hole on accessory and accessory, flange section passes through outward flanging after accessory, by flange section riveting flange, making combined screw inseparable with accessory, it will not come off easily, and after the two is assembled together, combined screw need to be only identified, simplify operating process, and assembly problem will not occur, improve production efficiency.
Description
Technical field
The utility model is related to screw field, espespecially a kind of combined screw.
Background technology
Existing combined screw and accessory are all that client's assembling is given after individually machining, and this mode easily generates dress
With problem, and combined screw is required for the addition mark marking with accessory, adds production cost.
Utility model content
To solve the above problems, the utility model provides a kind of combined screw with the inseparable connection of accessory.
To achieve the above object, the utility model adopts the following technical scheme is：A kind of combined screw, including head,
Thread segment and flange section, the flange section are located at below threaded portion, and the flange section passes through the mounting hole on accessory with thread segment,
Combined screw is made to be rotatablely connected with accessory, after the flange section passes through accessory, to the bottom riveting of the flange section, makes its bottom
Outward flanging, so that combined screw cannot be separated with accessory.
Preferably, smooth section is further included, the smooth section is located between head and thread segment.
Preferably, the head, smooth section, thread segment and flange section are integrally formed.
Preferably, the smooth section is equipped with plain washer and spring washer, the spring washer be located at head and plain washer it
Between.
Preferably, the bottom of the flange section is equipped with threaded hole.
Preferably, the upper surface on the head is equipped with criss-cross groove.
Preferably, the surface on the head, which is equipped with, electroplates black zinc layers or equipped with red zinc layers are electroplated, and electroplates black zinc layers or is equipped with
Red zinc layers are electroplated as mark, work can be identified quickly and then is connected again with accessory.
Preferably, the surface of the head, smooth section, thread segment and flange section, which is equipped with, electroplates black zinc layers or red equipped with electroplating
Zinc layers.
The beneficial effects of the utility model are：By to flange section riveting flange, making combined screw inseparable with accessory
From, it will not come off easily, and after the two is assembled together, combined screw need to be only identified, simplify operating process,
And assembly problem will not occur, improve production efficiency.
Description of the drawings
Fig. 1 is the stereoscopic schematic diagram of the utility model.
Fig. 2 is the schematic front view of the utility model.
Fig. 3 is the structure diagram after the utility model is connected with accessory.
Reference sign：1. head；2. smooth section；3. thread segment；4. flange section；5. plain washer；6. spring washer.
Specific embodiment
Embodiment 1
It please refers to Fig.1 shown in -3, the utility model is on a kind of combined screw, including head 1, thread segment 3 and flange section
4, the flange section 4 is located at below threaded portion, and the flange section 4, through the mounting hole on accessory, makes combined screw with thread segment 3
It is rotatablely connected with accessory, after the flange section 4 passes through accessory, to the bottom riveting of the flange section 4, makes its bottom turned-out
Side, so that combined screw cannot be separated with accessory.
Preferably, smooth section 2 is further included, the smooth section 2 is located between head 1 and thread segment 3.
Preferably, the head 1, smooth section 2, thread segment 3 and flange section 4 are integrally formed.
Preferably, the smooth section 2 is equipped with plain washer 5 and spring washer 6, and the spring washer 6 is located at head 1 and plain cushion
Between circle 5.
Preferably, the bottom of the flange section 4 is equipped with threaded hole.
Preferably, the upper surface on the head 1 is equipped with criss-cross groove.
Preferably, the surface on the head 1, which is equipped with, electroplates black zinc layers or equipped with red zinc layers are electroplated, and electroplates black zinc layers or is equipped with
Red zinc layers are electroplated as mark, work can be identified quickly and then is connected again with accessory, can due to only need to be in 1 electroplating surface of head
Reduce cost.
Embodiment 2
The present embodiment is related to a kind of combined screw, and embodiment 2 is the change case of embodiment 1, and variation part is, this implementation
Example is equipped on the surface of the head 1, smooth section 2, thread segment 3 and flange section 4 and electroplates black zinc layers or equipped with electroplating red zinc layers,
Therefore, mark can be completed before being connected with accessory, post-processing be not required, binding force of cladding material is strong, is not easy delamination.
Embodiment of above is only that the preferred embodiment of the utility model is described, not to the utility model
Scope be defined, on the premise of the spirit of the design of the utility model is not departed from, this field ordinary skill technical staff to this
The various modifications and improvement that the technical solution of utility model is made should all fall into the guarantor that claims of the utility model determine
In the range of shield.
Claims (6)
1. a kind of combined screw, including head, thread segment and flange section, the flange section is located at below thread segment, the flange
Section is rotatablely connected with thread segment through the mounting hole on accessory and accessory, it is characterised in that：The flange section is backward through accessory
Flanging.
2. a kind of combined screw according to claim 1, it is characterised in that：Smooth section is further included, the smooth section is located at
Between head and thread segment.
3. a kind of combined screw according to claim 2, it is characterised in that：The smooth section is equipped with plain washer and spring pad
Circle, the spring washer are located between head and plain washer.
4. a kind of combined screw according to claim 1, it is characterised in that：The bottom of the flange section is equipped with threaded hole.
5. a kind of combined screw according to claim 1, it is characterised in that：The surface on the head, which is equipped with, electroplates black zinc layers
Or equipped with the red zinc layers of plating.
6. a kind of combined screw according to claim 1, it is characterised in that：The head, smooth section, thread segment and flange
The surface of section, which is equipped with, electroplates black zinc layers or equipped with the red zinc layers of plating.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721279668.XU CN207406613U (en) | 2017-09-30 | 2017-09-30 | A kind of combined screw |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721279668.XU CN207406613U (en) | 2017-09-30 | 2017-09-30 | A kind of combined screw |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207406613U true CN207406613U (en) | 2018-05-25 |
Family
ID=62406631
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721279668.XU Active CN207406613U (en) | 2017-09-30 | 2017-09-30 | A kind of combined screw |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207406613U (en) |
-
2017
- 2017-09-30 CN CN201721279668.XU patent/CN207406613U/en active Active
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |