CN203051396U - Folding head bolt - Google Patents

Folding head bolt Download PDF

Info

Publication number
CN203051396U
CN203051396U CN 201320027758 CN201320027758U CN203051396U CN 203051396 U CN203051396 U CN 203051396U CN 201320027758 CN201320027758 CN 201320027758 CN 201320027758 U CN201320027758 U CN 201320027758U CN 203051396 U CN203051396 U CN 203051396U
Authority
CN
China
Prior art keywords
head
bar
lug boss
positive stop
stop lug
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
Application number
CN 201320027758
Other languages
Chinese (zh)
Inventor
朱邦全
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
WENZHOU JUNMA STANDARD COMPONENT FACTORY
Original Assignee
WENZHOU JUNMA STANDARD COMPONENT FACTORY
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by WENZHOU JUNMA STANDARD COMPONENT FACTORY filed Critical WENZHOU JUNMA STANDARD COMPONENT FACTORY
Priority to CN 201320027758 priority Critical patent/CN203051396U/en
Application granted granted Critical
Publication of CN203051396U publication Critical patent/CN203051396U/en
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Abstract

The utility model relates to a folding head bolt which comprises a head portion, a rod portion and a thread portion. The rod portion is arranged between the head portion and the thread portion, a limiting boss is arranged between the head portion and the rod portion, the limiting boss is arranged in a frustum shape, the outer diameter of one end, corresponding to the head portion, of the limiting boss is larger than that of the other end, corresponding to the rod portion, of the limiting boss, and transition between the end, corresponding to the rod portion, of the limiting boss and the rod portion is achieved through a cambered surface. According to the technical scheme, when the folding head bolt is connected with an object to be connected, the folding head bolt can be connected with the object to be connected stably due to limiting effects of the limiting boss and the object to be connected.

Description

A kind of discount bolt
Technical field
The utility model relates to a kind of discount bolt.
Background technique
The discount bolt generally includes head, bar portion and screw section, and described bar is deployed between head and screw section, yet this traditional hook bolt after long-term the use, and is connected and is easy to generate loosening phenomenon between the object.
Summary of the invention
At the deficiency that prior art exists, the discount bolt that provides a kind of connection more firm is provided the purpose of this utility model.
For achieving the above object, the utility model provides following technological scheme: a kind of discount bolt, comprise head, bar portion and screw section, described bar is deployed between head and screw section, be provided with positive stop lug boss between described head and the bar portion, described positive stop lug boss is the cone table shape setting, and the external diameter of corresponding head one end of positive stop lug boss is greater than the external diameter of the corresponding bar of positive stop lug boss portion one end, and corresponding bar portion's one end of described positive stop lug boss passes through the cambered surface transition with bar portion.
By adopting technique scheme, the discount bolt when being connected object and being connected, owing to positive stop lug boss and be connected the position-limiting action of object, make that the discount bolt can be more firm be connected object and be connected.
The utility model further arranges: described head is provided with the anti-skidding convex tendon of some quantity, and described anti-skidding convex tendon evenly is arranged on the perisporium of head with the direction with the head parallel to an axis.
By adopting technique scheme because the effect of anti-skidding convex tendon, can be convenient turn the discount bolt.
Below in conjunction with accompanying drawing the utility model is further described.
Description of drawings
Fig. 1 is the utility model example structure figure.
Embodiment
Referring to accompanying drawing 1, the disclosed discount bolt of the utility model, comprise head 1, bar portion 2 and screw section 3, described bar portion 2 places between head 1 and the screw section 3, be provided with positive stop lug boss 4 between described head 1 and the bar portion 2, described positive stop lug boss 4 is the cone table shape setting, and the external diameter of positive stop lug boss 4 corresponding head 1 one ends is greater than the external diameter of the corresponding bar of positive stop lug boss 4 portion 2 one ends, and described positive stop lug boss 4 corresponding bar portion's 2 one ends and bar portion 2 are by the cambered surface transition.By adopting technique scheme, the discount bolt when being connected object and being connected, owing to positive stop lug boss 4 and be connected the position-limiting action of object, make that the discount bolt can be more firm be connected object and be connected.
Present embodiment further arranges: described head 1 is provided with the anti-skidding convex tendon 101 of some quantity, and described anti-skidding convex tendon 101 evenly is arranged on the perisporium of head 1 with the direction with head 1 parallel to an axis.By adopting technique scheme because the effect of anti-skidding convex tendon 101, can be convenient turn the discount bolt.

Claims (2)

1. discount bolt, comprise head, bar portion and screw section, described bar is deployed between head and screw section, it is characterized in that: be provided with positive stop lug boss between described head and the bar portion, described positive stop lug boss is the cone table shape setting, and the external diameter of corresponding head one end of positive stop lug boss is greater than the external diameter of the corresponding bar of positive stop lug boss portion one end, and corresponding bar portion's one end of described positive stop lug boss and bar portion are by the cambered surface transition.
2. discount bolt according to claim 1, it is characterized in that: described head is provided with the anti-skidding convex tendon of some quantity, and described anti-skidding convex tendon evenly is arranged on the perisporium of head with the direction with the head parallel to an axis.
CN 201320027758 2013-01-17 2013-01-17 Folding head bolt Expired - Fee Related CN203051396U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN 201320027758 CN203051396U (en) 2013-01-17 2013-01-17 Folding head bolt

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN 201320027758 CN203051396U (en) 2013-01-17 2013-01-17 Folding head bolt

Publications (1)

Publication Number Publication Date
CN203051396U true CN203051396U (en) 2013-07-10

Family

ID=48734354

Family Applications (1)

Application Number Title Priority Date Filing Date
CN 201320027758 Expired - Fee Related CN203051396U (en) 2013-01-17 2013-01-17 Folding head bolt

Country Status (1)

Country Link
CN (1) CN203051396U (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN110821005A (en) * 2019-05-10 2020-02-21 浙江亚厦幕墙有限公司 Pottery tile dry hanging type curtain wall structure unit

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN110821005A (en) * 2019-05-10 2020-02-21 浙江亚厦幕墙有限公司 Pottery tile dry hanging type curtain wall structure unit

Similar Documents

Publication Publication Date Title
CN203051396U (en) Folding head bolt
CN204458873U (en) A kind of Novel sleeve coupling
CN203239722U (en) Bolt
CN203532465U (en) U-shaped bolt
CN204419810U (en) A kind of anti-skid screw
CN205154847U (en) Modular high suitability pin
CN205781025U (en) Automatic-reset ball valve
CN204419991U (en) A kind of convenient and practical wire clips
CN203185201U (en) Socket spanner with T-shaped rod
CN204935566U (en) A kind of spring compressor
CN203214534U (en) Half-thread hexagonal bolt
CN204041682U (en) A kind of captive screw blind rivet
WO2013123940A3 (en) Self-tapping screw
CN202001463U (en) Detachable overtwist-preventing screw
CN203214533U (en) Half-thread bolt
CN204379193U (en) A kind of novel feather duster
CN205190732U (en) Novel O type rubber circle
CN203214530U (en) Half-thread bolt
CN202803809U (en) Thimble of pipe-making machine
CN204127046U (en) A kind of connecting rod
CN203932923U (en) A kind of stockbridge damper Hook
CN204171922U (en) A kind of spanner
CN204387057U (en) Band wing guide rail bolt
CN204102086U (en) A kind of felt pen of portable dress dimension integrated maintenance PDA terminal
CN204437076U (en) A kind of connecting head of summary

Legal Events

Date Code Title Description
C14 Grant of patent or utility model
GR01 Patent grant
EXPY Termination of patent right or utility model
CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20130710

Termination date: 20150117