CN210423344U - Hexagon bolt convenient to screw - Google Patents
Hexagon bolt convenient to screw Download PDFInfo
- Publication number
- CN210423344U CN210423344U CN201921194012.7U CN201921194012U CN210423344U CN 210423344 U CN210423344 U CN 210423344U CN 201921194012 U CN201921194012 U CN 201921194012U CN 210423344 U CN210423344 U CN 210423344U
- Authority
- CN
- China
- Prior art keywords
- groove
- bolt head
- screw rod
- bolt
- screw
- 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
Images
Landscapes
- Mutual Connection Of Rods And Tubes (AREA)
Abstract
The utility model discloses a hexagon bolt convenient to screw, including bolt head and screw rod, the bolt head with screw rod formula connection forming as an organic whole, the outside profile of bolt head is outer hexagonal type, the upper end central authorities of bolt head inwards cave in and have the draw-in groove, the draw-in groove is interior hexagonal type, a word groove has all been seted up with left and right sides terminal surface central authorities around the bolt head, two accepting grooves have been seted up to the left and right sides symmetry respectively of a word groove, the internal surface of accepting groove is equipped with the leading-in screw rod that has gone up of screw thread and horizontal screw thread, the top of accepting groove is equipped with the trompil, and leading-in has the drive in the trompil go up the knob that the screw rod removed, the knob drive go up the screw rod expenditure the accepting groove is outer and leading-in from both. In this way, the utility model discloses can support a word screwdriver through built-in screw rod when a word groove wearing and tearing and be convenient for screw the bolt.
Description
Technical Field
The utility model relates to a hexagon bolt field especially relates to a hexagon bolt convenient to screw.
Background
Bolt: mechanical parts, cylindrical threaded fasteners fitted with nuts. A fastener consisting of a head part and a screw (a cylinder with external threads) needs to be matched with a nut and is used for fastening and connecting two parts with through holes. This form of connection is known as a bolted connection. If the nut is unscrewed from the bolt, the two parts can be separated, so that the bolt connection belongs to detachable connection. Traditional bolt can come to rotate the bolt with the help of a word screwdriver and hexagonal screw through interior hexagonal groove and a word groove, and the surface is unsmooth after long-time back of using a word groove wearing and tearing, and a word screwdriver can't insert and screw the bolt.
SUMMERY OF THE UTILITY MODEL
The utility model discloses the main technical problem who solves provides a hexagon bolt convenient to screw, can support a word screwdriver through built-in screw rod when a word groove wearing and tearing and be convenient for screw the bolt.
In order to solve the technical problem, the utility model discloses a technical scheme be: the utility model provides a hexagon bolt convenient to screw, includes bolt head and screw rod, the bolt head with screw rod formula as an organic whole connection moulding, the outside profile of bolt head is outer hexagon type, the upper end central authorities of bolt head inwards cave in and have the draw-in groove, the draw-in groove is interior hexagon type, a word groove has all been seted up to terminal surface central authorities around the bolt head and about, two accepting grooves have been seted up to the left and right sides symmetry respectively of a word groove, the internal surface of accepting groove is equipped with the leading-in screw rod that has of screw thread and horizontal screw thread, the top of accepting groove is equipped with the trompil, and leading-in has the drive in the trompil go up the knob that the screw rod removed, the knob drive go up the screw rod expenditure the accepting groove is outer and leading-in from both.
In a preferred embodiment of the present invention, the receiving groove is formed in the end surface of the bolt head, the receiving groove is cylindrical, and the receiving groove is symmetrically disposed at both ends of the linear groove.
In a preferred embodiment of the present invention, the number of the straight grooves is four, and the straight grooves are recessed inward and disposed on the end surface of the bolt head.
In a preferred embodiment of the present invention, the knob is disposed to protrude above the bolt head.
The utility model has the advantages that: the utility model discloses set up the screw rod that a plurality of can back-out in the bolt head, can support a word screwdriver through built-in screw rod when a word groove wearing and tearing and be convenient for screw the bolt, effectively solve a word groove and can't effectually support the condition emergence of a word screwdriver after long-time wearing and tearing.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings used in the description of the embodiments are briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained without inventive work, wherein:
fig. 1 is a plan view of a bolt head of the present invention;
fig. 2 is a schematic structural view of a preferred embodiment of the hexagonal bolt for facilitating tightening according to the present invention;
the parts in the drawings are numbered as follows: 1. a bolt head; 2. a screw; 3. a card slot; 4. a straight slot; 5. an accommodating groove; 6. an upper screw rod; 7. a knob.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely below, and it should be apparent that the described embodiments are only some embodiments of the present invention, but not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.
Referring to fig. 1 and 2, an embodiment of the present invention includes:
the utility model provides a hexagon bolt convenient to screw, includes bolt head 1 and screw rod 2, bolt head 1 with the shaping is connected to 2 formula as an organic whole of screw rod, the outside profile of bolt head 1 is outer hexagonal type, the upper end central authorities of bolt head 1 inwards cave in have draw-in groove 3, draw-in groove 3 is interior hexagonal type, a word groove 4 has all been seted up with controlling terminal surface central authorities around bolt head 1, two accepting grooves 5 have been seted up to the left and right sides of a word groove 4 symmetry respectively, the internal surface of accepting groove 5 is equipped with screw thread and the leading-in screw rod 6 that has of horizontal screw thread, the top of accepting groove 5 is equipped with the trompil, and the leading-in drive in the trompil go up knob 7 that screw rod 6 removed, the knob 7 drive go up 6 expenditure the accepting groove 5 is outer and leading-in from both sides in the word groove 4.
The receiving grooves 5 are formed in the end surface of the bolt head 1, the receiving grooves 5 are cylindrical, and the receiving grooves 5 are symmetrically formed at both ends of the linear groove 4.
In addition, the number of the straight grooves 4 is four, and the straight grooves are recessed inwards and arranged on the end face of the bolt head 1.
In addition, the knob 7 is provided to protrude above the bolt head 1.
The utility model discloses an operating principle is bolt head 1 and 2 formula as an organic whole connection moulding of screw rod, the outside profile of bolt head 1 is outer hexagonal type, the upper end central authorities of bolt head 1 inwards cave in and have draw-in groove 3, draw-in groove 3 is interior hexagonal type, terminal surface central authorities have all seted up a word groove 4 around the bolt head 1 and about, word groove 4 is four, and inwards cave in and set up on the terminal surface of bolt head 1, two accepting grooves 5 have been seted up to the left and right sides of word groove 4 symmetry respectively, accepting groove 5 is located in the terminal surface of bolt head 1, accepting groove 5 is the cylinder shape, accepting groove 5 bilateral symmetry sets up the both ends at word groove 4, the internal surface of accepting groove 5 is equipped with screw thread and horizontal screw thread leading-in has last screw rod 6, the top of accepting groove 5 is equipped with the trompil, leading-in has knob 7 that drive last screw rod 6 removed in the trompil, knob 7 salient bolt head 1's top sets up, the staff can drive to go up screw rod 6 through rotating knob 7 The straight groove 4 is used for abutting against a straight screwdriver, so that the straight screwdriver is tightly clamped in the straight groove, and the bolt can be conveniently screwed.
The above only is the embodiment of the present invention, not limiting the patent scope of the present invention, all of which utilize the equivalent structure or equivalent flow transformation made by the content of the specification of the present invention, or directly or indirectly applied to other related technical fields, all included in the same way in the patent protection scope of the present invention.
Claims (4)
1. The utility model provides a hexagon bolt convenient to screw, includes bolt head and screw rod, its characterized in that, the bolt head with screw rod formula connection moulding as an organic whole, the outside profile of bolt head is outer hexagonal type, the upper end central authorities of bolt head inwards cave in and have the draw-in groove, the draw-in groove is interior hexagonal type, a word groove has all been seted up with controlling terminal surface central authorities around the bolt head, two accepting grooves have been seted up to the left and right sides symmetry respectively of a word groove, the internal surface of accepting groove is equipped with the leading-in screw rod that has of screw thread and horizontal screw thread, the top of accepting groove is equipped with the trompil, and leading-in has the drive in the trompil go up the knob that the screw rod removed, the knob drive go up the screw rod expenditure outside the accepting groove and from both sides leading-.
2. The hexagonal bolt convenient to screw according to claim 1, wherein the receiving groove is provided in an end surface of the bolt head, the receiving groove is cylindrical, and the receiving grooves are symmetrically provided at both ends of the straight groove.
3. The hexagonal bolt for facilitating tightening according to claim 1, wherein the number of the linear grooves is four, and the linear grooves are recessed inward on an end surface of the bolt head.
4. The hex bolt for facilitating tightening of claim 1, wherein said knob is disposed to project above said bolt head.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921194012.7U CN210423344U (en) | 2019-07-27 | 2019-07-27 | Hexagon bolt convenient to screw |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921194012.7U CN210423344U (en) | 2019-07-27 | 2019-07-27 | Hexagon bolt convenient to screw |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210423344U true CN210423344U (en) | 2020-04-28 |
Family
ID=70383212
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921194012.7U Expired - Fee Related CN210423344U (en) | 2019-07-27 | 2019-07-27 | Hexagon bolt convenient to screw |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210423344U (en) |
-
2019
- 2019-07-27 CN CN201921194012.7U patent/CN210423344U/en not_active Expired - Fee Related
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN206918008U (en) | A kind of check bolt | |
| CN205895839U (en) | Difficult not hard up bolt group | |
| CN210423344U (en) | Hexagon bolt convenient to screw | |
| CN210949486U (en) | Anti-drop locking bolt | |
| CN206918027U (en) | A kind of Anti-dismantle screw | |
| CN210509913U (en) | Anti-dismantling bolt structure | |
| CN203230702U (en) | Bolt | |
| CN210218371U (en) | Combined lock nut | |
| CN108214367A (en) | A kind of inertia force connects spanner soon | |
| CN214304799U (en) | Novel locknut | |
| CN210757398U (en) | Screw locking torque wrench | |
| CN212272736U (en) | Adjustable complete hoop | |
| CN210440415U (en) | Novel split bolt with good anti-theft performance | |
| CN207905623U (en) | A kind of plug-in attachment screw component for aluminum alloy doors and windows | |
| CN214945642U (en) | Bolt fastening structure | |
| CN207212900U (en) | A kind of studs | |
| CN203285818U (en) | Fastening screw structure | |
| CN207621159U (en) | A kind of steady nut | |
| CN213478883U (en) | Multi-head screw | |
| CN203570817U (en) | Anti-detaching bolt and crossover coupling | |
| CN213371252U (en) | Sterilizing lamp hanging chain with adjustable length | |
| CN205895851U (en) | Locking nut | |
| CN213206251U (en) | Bolt with adjustable screw thread | |
| CN220037211U (en) | Clamping cable fastening hexagonal nut | |
| CN214499710U (en) | External hexagon bolt with detachable bolt head and bolt rod |
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: 20200428 Termination date: 20210727 |