CN107403701A - A kind of gear rotary knob shell - Google Patents

A kind of gear rotary knob shell Download PDF

Info

Publication number
CN107403701A
CN107403701A CN201710604248.2A CN201710604248A CN107403701A CN 107403701 A CN107403701 A CN 107403701A CN 201710604248 A CN201710604248 A CN 201710604248A CN 107403701 A CN107403701 A CN 107403701A
Authority
CN
China
Prior art keywords
housing
rotary knob
circular hole
knob shell
groove
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.)
Pending
Application number
CN201710604248.2A
Other languages
Chinese (zh)
Inventor
何效卫
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.)
Dongtai City Dong Huan Technical Machinery Co Ltd
Original Assignee
Dongtai City Dong Huan Technical Machinery Co Ltd
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 Dongtai City Dong Huan Technical Machinery Co Ltd filed Critical Dongtai City Dong Huan Technical Machinery Co Ltd
Priority to CN201710604248.2A priority Critical patent/CN107403701A/en
Publication of CN107403701A publication Critical patent/CN107403701A/en
Pending legal-status Critical Current

Links

Classifications

    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01HELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H9/00Details of switching devices, not covered by groups H01H1/00 - H01H7/00
    • H01H9/02Bases, casings, or covers

Landscapes

  • Mechanical Control Devices (AREA)

Abstract

The invention provides a kind of gear rotary knob shell, the generally cylindrical housings of an aluminum alloy material, the top surface of the housing is an opening, the first groove of gear shape is provided with the inner center of the bottom surface of the housing, first groove center is provided with the first circular hole, the inner of the bottom surface of the housing is additionally provided with two using the first circular hole second circular hole symmetrical as symmetric points, the outer wall upper and lower side difference outwardly convex of the side of the housing forms chimb, array lines is carved between two chimbs, lines mean allocation described in array and mutually incoherent.Above-mentioned gear rotary knob shell, simple in construction, long-term use is hardly damaged.

Description

A kind of gear rotary knob shell
Technical field
The present invention relates to vehicle accessory field, more particularly to a kind of gear rotary knob shell.
Background technology
At present, the advance of electric automobile, retreat or stop operation, rely primarily on driver's manipulator's shank type shift switch Assembly controls, and when the displacement of the handle of shift switch assembly changes, drives the skew of shifting shaft indirectly to control electricity The action of advance, retrogressing or the stopping of electrical automobile.
With the popularization of automatic block vehicle, people more approve to convenient, simple shift switch mode of operation, and stupidly The operation of melon formula can allow more people to control vehicle, realize the leap of speed, so simplifying gear, comply with the mankind and be used to Property be one of the magic weapon that can more preferably complete to sell yield.Existing gear rotary knob is complicated, long-term use of, and shell is easy Damage.
The content of the invention
Based on this, it is necessary to provide a kind of simple in construction, non-damageable gear rotary knob shell.
A kind of gear rotary knob shell, the generally cylindrical housings of an aluminum alloy material, the top surface of the housing are One is open, and the first groove of gear shape is provided with the inner center of the bottom surface of the housing, and first groove center is provided with First circular hole, the inner of the bottom surface of the housing are additionally provided with two using the first circular hole second circular hole symmetrical as symmetric points, The outer wall upper and lower side difference outwardly convex of the side of the housing forms chimb, and array line is carved between two chimbs Road, lines mean allocation described in array and mutually incoherent.
In one of the embodiments, the housing bottom surface is additionally provided with four the second grooves, four second grooves Depth is less than the first groove.
In one of the embodiments, the outer end face of the bottom surface of the housing is smooth.
Above-mentioned gear rotary knob shell, simple in construction, long-term use is hardly damaged.
Brief description of the drawings
Fig. 1 is the structural representation of the gear rotary knob shell of the present invention;
Fig. 2 is Fig. 1 top view;
In figure, 1- housings, 11- openings, the grooves of 12- first, the circular holes of 13- first, the circular holes of 14- second, 15- chimbs, 16- lines Road, the grooves of 17- second.
Embodiment
Presently preferred embodiments of the present invention is described in detail below in conjunction with the accompanying drawings, so that advantages and features of the invention energy It is easier to be readily appreciated by one skilled in the art, apparent is clearly defined so as to be made to protection scope of the present invention.
Referring to Fig. 1, the cylindrical housings 1 of a kind of gear rotary knob shell, generally an aluminum alloy material, housing Top surface is an opening 11, is provided with the first groove 12 of gear shape at the inner center of the bottom surface of housing 1, in the first groove 12 The heart is provided with the first circular hole 13, and it is symmetrical the of symmetric points that the inner of the bottom surface of housing 1, which is additionally provided with two with the first circular hole 13, Two circular holes 14, the outer wall upper and lower side difference outwardly convex of the side of housing 1 form chimb 15, number are carved between two chimbs 15 Group lines 16, the mean allocation of array lines 16 and mutually incoherent.
The bottom surface of housing 1 is additionally provided with four the second grooves 17, and the depth of four the second grooves 17 is less than the first groove 12.
The outer end face of the bottom surface of housing 1 is smooth.
The part that each part of the present invention is universal standard part or those skilled in the art know, its structure and principle are all It can be learnt by technical manual for this technology personnel or be known by normal experiment method, structure of the invention is simple, for a long time Using being hardly damaged, it is described in detail below:
The cylindrical housings 1 of a generally aluminum alloy material, the top surface of housing are an opening 11, the bottom surface of housing 1 it is interior The first groove 12 of gear shape is provided with the center of end, the center of the first groove 12 is provided with the first circular hole 13, the bottom surface of housing 1 The inner is additionally provided with two with the first circular hole 13 as the second symmetrical circular hole 14 of symmetric points, above and below the outer wall of the side of housing 1 Outwardly convex forms chimb 15 respectively at end, is carved with array lines 16 between two chimbs 15, the mean allocation of array lines 16 and It is mutually incoherent.The bottom surface of housing 1 is additionally provided with four the second grooves 17, and the depth of four the second grooves 17 is less than the first groove 12. The outer end face of the bottom surface of housing 1 is smooth.
Embodiment described above only expresses the several embodiments of the present invention, and its description is more specific and detailed, but simultaneously Therefore the limitation to the scope of the claims of the present invention can not be interpreted as.It should be pointed out that for one of ordinary skill in the art For, without departing from the inventive concept of the premise, various modifications and improvements can be made, these belong to the guarantor of the present invention Protect scope.Therefore, the protection domain of patent of the present invention should be determined by the appended claims.

Claims (3)

1. a kind of gear rotary knob shell, it is characterised in that the generally cylindrical housings of an aluminum alloy material, the housing Top surface be an opening, the first groove of gear shape, first groove are provided with the inner center of the bottom surface of the housing Center is provided with the first circular hole, the inner of the bottom surface of the housing be additionally provided with two using the first circular hole it is symmetrical as symmetric points the Two circular holes, the outer wall upper and lower side difference outwardly convex of the side of the housing form chimb, are carved between two chimbs Array lines, lines mean allocation described in array and mutually incoherent.
2. gear rotary knob shell according to claim 1, it is characterised in that the housing bottom surface is additionally provided with four Two grooves, the depth of four second grooves are less than the first groove.
3. gear rotary knob shell according to claim 1, it is characterised in that the outer end face of the bottom surface of the housing It is smooth.
CN201710604248.2A 2017-07-24 2017-07-24 A kind of gear rotary knob shell Pending CN107403701A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201710604248.2A CN107403701A (en) 2017-07-24 2017-07-24 A kind of gear rotary knob shell

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201710604248.2A CN107403701A (en) 2017-07-24 2017-07-24 A kind of gear rotary knob shell

Publications (1)

Publication Number Publication Date
CN107403701A true CN107403701A (en) 2017-11-28

Family

ID=60401347

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201710604248.2A Pending CN107403701A (en) 2017-07-24 2017-07-24 A kind of gear rotary knob shell

Country Status (1)

Country Link
CN (1) CN107403701A (en)

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2010122992A (en) * 2008-11-20 2010-06-03 Tokai Rika Co Ltd Operation unit
CN202034285U (en) * 2011-04-01 2011-11-09 江铃控股有限公司 Knob type gating switch balance device for automotive electric appliance
CN202839419U (en) * 2012-10-17 2013-03-27 深圳市掌网立体时代视讯技术有限公司 Multi-position rotary switch

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2010122992A (en) * 2008-11-20 2010-06-03 Tokai Rika Co Ltd Operation unit
CN202034285U (en) * 2011-04-01 2011-11-09 江铃控股有限公司 Knob type gating switch balance device for automotive electric appliance
CN202839419U (en) * 2012-10-17 2013-03-27 深圳市掌网立体时代视讯技术有限公司 Multi-position rotary switch

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Legal Events

Date Code Title Description
PB01 Publication
PB01 Publication
SE01 Entry into force of request for substantive examination
SE01 Entry into force of request for substantive examination
RJ01 Rejection of invention patent application after publication
RJ01 Rejection of invention patent application after publication

Application publication date: 20171128