CN2729884Y

CN2729884Y - Knob module

Info

Publication number: CN2729884Y
Application number: CN 200420074114
Authority: CN
Inventors: 叶陈光; 杨馥绫
Original assignee: PULIER SCIENCE AND TECHNOLOGY Co Ltd
Current assignee: PULIER SCIENCE AND TECHNOLOGY Co Ltd
Priority date: 2004-09-06
Filing date: 2004-09-06
Publication date: 2005-09-28
Anticipated expiration: 2014-09-06

Abstract

The utility model discloses a knob module, which is installed on a circuit board of electronic products. The knob module comprises a base which is fixedly positioned on the circuit board and is provided with a plurality of interference parts and a pin joint part. The utility model also comprises a swivel and a contact spring sheet. The swivel is provided with a plurality of pin joint bodies corresponding to the pin joint parts and a plurality of interference bodies corresponding to the interference parts, and the swivel is pin joined to the pin joint parts through the pin joint bodies, so that the swivel is pin joined to the base. Each interference body interferes one of the interference parts respectively. The contact spring sheet is fixedly installed on the swivel and is provided with a first contact part and a second contact part to be positioned on the pivoting outer race course and the pivoting inner race course respectively. The first and the second contact parts are electronically contacted to the corresponding positions on the circuit board respectively. The knob module can be easily applied to any electronic product which needs control knobs. The structure of the knob module is simplified to reduce the cost, and the knob module is provided with the efficacy of quick-speed assemblage. The knob module itself is pre-provided with enough selection joints, and can meet the requirements for selection joints at the present time even in the future several years.

Description

Knob module

Technical field

The utility model relates to a kind of Knob module, particularly a kind of be applied to the electronic multimedia product and can Modularly on various brands and various electronic multimedia product by the Knob module of assembling fast and using.

Background technology

Be common in the control handle on the various electronic product at present, mostly as function selecting (for example model selection knob of digital camera or personal digital assistant etc.), for various electronic products or even same electronic product that various brands went out, its control handle is special designs, it fully only designs at single electronic product, therefore can't be applicable to other electronic product at all, say nothing of the same a kind of electronic product that is applicable to that other brand goes out, cause its applicability extremely low, necessary redesign, die sinking, manufacturing.

In addition, various electronic products or same a kind of electronic product that other brand went out, the function selecting number of its demand or model selection number are scarcely identical again, it is three that the function selecting number has quantity, also quantity is arranged is four, model selection is counted the aspect quantity is then arranged is two, also quantity is arranged is three, can't arrange in pairs or groups mutually together at all, cause same control handle between more than one electronic product, to share.

In addition, the structure of these known control handles is too complicated again, the difficulty on causing assembling, also causes its cost high.

Therefore, propose a kind of reasonable in design and effectively get rid of the utility model of above-mentioned defective.

The utility model content

The purpose of the utility model Knob module is to make control handle can give modularization effectively, and structure also is tending towards simplifying, except that reducing cost and assembling fast, it can also allow other manufacturers only must change the line design of its circuit board effectively and set up fixing hole on circuit board and just can be suitable for, itself promptly be preset with abundant selection contact even, its quantity contains at present even interior over the next several years selection number of contacts requirement fully.

For achieving the above object, the utility model provides a kind of Knob module, and it is located on the circuit board of an electronic product, and this Knob module comprises:

One base, it is fixedly arranged on this circuit board, and this base simultaneously is provided with a plurality of interference parts and an articulated section;

One turns, it simultaneously is provided with a plurality of pivoted bodies with respect to this articulated section and a plurality of with respect to the interference solid of this interference part respectively, this turn and base between be articulated each other according to being articulated in the articulated section of this pivoted body respectively, respectively this interference solid is interfered respectively in an interference part wherein; And

One contact flat spring, it is fixedly arranged on this turns, and this contact flat spring has first and second contact site that lays respectively on outer, the inner ring path of pivoting, and this first and second contact site electrically is contacted with the corresponding position of this circuit board respectively.

Knob module according to above-mentioned conception, base wherein further is provided with a perforation, the place, top of this perforation inner edge forms the articulated section of a circle flange pattern, described a plurality of pivoted bodies of being located at this face of turning are the build formula of colluding with respect to this flange, and all pivoted body trips that collude the build formula are on the articulated section of this flange pattern and articulate.

According to the Knob module of above-mentioned conception, the interference solid on wherein turning is at least a pair of elastic arm, and respectively the free end of this elastic arm is interfered respectively this interference part on described base respectively.

According to the Knob module of above-mentioned conception, base wherein further is provided with a perforation, and the described contact flat spring of being located on turning, its first and second contact site stretch out in the perforation of this base and electrically be contacted with the corresponding position of circuit board.

According to the Knob module of above-mentioned conception, wherein the circuit board of this electronic product further is provided with a corresponding circuit, and this corresponding circuits has corresponding to the conducting ring in path, described pivot outer ring with corresponding to a plurality of contacts in described pivot inner ring path.

According to the Knob module of above-mentioned conception, it further sets up a housing, and this housing is fixed on described the turning, and this housing also interlock turn and rotation synchronously in this.

According to the Knob module of above-mentioned conception, housing wherein further is provided with a convex body, and described base further is provided with a stop part, and this stop part is positioned on the rotate path of this convex body and this housing of block and the rotation of turning.

Knob module according to above-mentioned conception, the periphery of its middle shell is provided with a plurality of stoppers and a plurality of Fixed Division, and described periphery of turning is provided with a plurality of block bodies with respect to this stopper respectively and a plurality of with respect to the fastener of this Fixed Division respectively, respectively this block body is allowed the housing and the rotation synchronously of turning by block in this stopper respectively, and respectively this fastener is fixed in respectively this Fixed Division and allows housing be fixed together each other with turning.

Knob module according to above-mentioned conception, it further has additional a collocation mechanism, between this collocation mechanism is located at this housing and turns, this housing respectively is provided with a perforation with turning, this collocation mechanism part is exposed to the perforation of housing, and this collocation mechanism is electrically connected at the corresponding position of described circuit board via this perforation of turning.

According to the Knob module of above-mentioned conception, collocation mechanism wherein comprise be located at this housing and turn between the body and of controlling be electrically connected at multi-direction switch body on this circuit board, this is controlled body and is mechanically connected to this multi-direction switch body.

Description of drawings

Fig. 1 is the three-dimensional exploded view of the utility model Knob module first embodiment.

Fig. 2 is the three-dimensional combination figure of the utility model Knob module first embodiment.

Fig. 3 is the vertical view of the utility model Knob module first embodiment.

Fig. 4 is 4 '-4 ' profile of the utility model Knob module first embodiment.

Fig. 5 is the three-dimensional exploded view of the utility model Knob module second embodiment.

1: housing 10: perforation 11: Fixed Division 12: stopper 13: convex body

2: turn 20: perforation 21: fastener 22: block body 23: pivoted body

24: interference solid

3: contact flat spring 31: 33: the second contact sites of 32: the first contact sites of fixed part

4: base 40: perforation 41: articulated section 42: interference part 43: extension

431: hole body 44: stop part

5: collocation mechanism 51: control body 52: the multi-direction switch body

6: corresponding circuits 61: conducting ring 62: contact

7: circuit board

Embodiment

For further understanding feature of the present utility model and technology contents, see also following about detailed description of the present utility model and accompanying drawing.

See also Fig. 1～first embodiment shown in Figure 4, the utility model provides a kind of Knob module, this Knob module electrically is arranged in modular mode on the circuit board 7 of an electronic product inside, has a plurality of function selecting or a plurality of model selections so that this electronic product to be provided easily.This Knob module mainly comprises turn 2, one contact flat spring 3 and a base 4, preferably also can comprise a housing 1 again, can also in this Knob module, further set up the collocation mechanism 5 (seeing second embodiment shown in Figure 5) that a collocation is used even, to increase the function of this Knob module.

This base 4, it is provided with a perforation 40 to form loop shaped, these base 4 peripheries have protruded out a plurality of extensions 43, respectively these extension 43 free ends are equipped with the fixedly hole body 431 of foundation of conduct, (for example use the assembly that is spirally connected to fix) this base 4 is fixedly arranged on this circuit board 7, enclose the articulated section 41 of flange pattern and the top of these perforation 40 inner edges is located and be formed with one, the one side of this base 4 also is provided with a plurality of chase shape interference parts 42 that round centers on that are.In addition, an aforementioned extension 43 convexes with a stop part 44 as its rotation amplitude of block.

This turns 2, it simultaneously is provided with a plurality of pivoted body 23 and a plurality of interference solid 24 with respect to aforementioned respectively this interference part 42 with respect to aforementioned articulated section 41, this turn 2 and base 4 between be articulated each other according to being articulated in articulated section 41 of this pivoted body 23 respectively, and respectively this interference solid 24 is interfered the interference part 42 in aforementioned many interference parts 42 and is produced the locating effect of multisection type rotation.Preferably, described a plurality of pivoted bodies 23 of being located at 2 these faces of turning, be the build formula of colluding of said flange (articulated section 41) relatively, all collude 23 trips of pivoted body of build formula or overhead kick on the articulated section 41 of this flange pattern, make this turn 2 and base 4 between be articulated each other and pivot; Respectively this interference solid 24 can be the elastic arm pattern, and its quantity is at least a pair of (being a pair of shown in the figure), interference solid 24 free ends of this elastic arm pattern respectively, then can flexibly interfere in the interference part 42 of this chase pattern respectively, when pivoting, to have the locating effect of a plurality of sections (its hop count is identical with the quantity of interference part 42).

This contact flat spring 3, it has first and

second contact site

32,33 in order to be fixed in the fixed part 31 on 2 these faces of turning and to protrude from these fixed part 31 two ends and the effect of tool Elastic Contact respectively, this first and

second contact site

32,33 lays respectively on the path of its outer, inner ring of pivoting, be beneficial to do respectively the usefulness of electrical contact, the position of first and

second contact site

32,33 is in the covering scope of base perforation 40, so this first and

second contact site

32,33 can bore a hole 40 and electrically be contacted with the corresponding circuits 6 of circuit board 7 via this.

This circuit board 7, it is corresponding to described first, two

contact sites

32,33 parts are provided with a corresponding circuit 6, this corresponding circuits 6 comprises the conducting ring 61 of a loop shaped, and a plurality ofly surround into loop shaped and be positioned at contact 62 within this conducting ring 61, this conducting ring 61 is for using for the 32 constant electrical contacts (being common electrode) of aforementioned first contact site, respectively this contact 62 is then with come singly electrically contact respectively for aforementioned second contact site 33, thus, when rotating this, the user turns 2 the time, its first contact site, 32 constant this conducting rings 61 that are contacted with, turn 2 the anglec of rotation of 33 foundations of its second contact site relatively is contacted with certain contact 62 and conducting, to produce corresponding certain function or certain pattern, and when this turns 2 when rotated, its interference solid 24 can be interfered singly in regular turn in respectively this interference part 42 of base 4, and therefore the quantity of interference part 42 can just produce a locating effect of interfering at its every rotation one lattice corresponding to the quantity of contact 62.By above-mentioned member to constitute the most basic Knob module of the utility model.

Certainly, the utility model can also further be set up a housing 1, and for this housing 1 can 2 be located at aforementioned turning, and allow this turn 2 to rotate synchronously with this housing 1, therefore, the periphery of this housing 1 is provided with a plurality of stoppers 12 and a plurality of Fixed Division 11, this periphery of 2 of turning then is provided with a plurality of with respect to the block body 22 of this stopper 12 respectively, with a plurality of with respect to the fastener 21 of this Fixed Division 11 respectively, respectively this block body 22 is made in this stopper 12 respectively to turn by block and 2 can rotate synchronously with housing 1, and respectively 21 of this fasteners are fixed in respectively this Fixed Division 11 and allow housing 12 be fixed together each other with turning.Again in order to limit this housing 1 and to turn 2 rotation amplitude, this housing 1 further is provided with a convex body 13, then further be provided with a described stop part 44 on one extension 43 of this base 4, this stop part 44 is positioned on the rotate path of this convex body 13, thus can block this housing 1 have restriction effect with turning 2 rotation.

In addition, though this housing 1 in Fig. 1～Fig. 42 respectively has a perforation 10,20 with turning, respectively this perforation 10,20 is exposed for aftermentioned collocation mechanism 5 (being disclosed in second embodiment) or is acted on, in this first embodiment, then do not have necessity that this perforation 10,20 exists, therefore this perforation 10,20 can be given capping (or not existence of this perforation 10,20 at all) actually.

See also second embodiment shown in Figure 5, mainly at aforementioned housing 1 and turn and further be provided with a collocation mechanism 5 between 2, to have increased the function of the utility model Knob module because of setting up of mechanism 5 of collocation.Because this collocation mechanism 5 is located at this housing 1 and turns between 2, therefore, this housing 1 and turn and 2 need respectively establish a perforation 10,20, these collocation mechanism 5 parts are exposed to the perforation 10 of housing 1, and this collocation mechanism 5 turns 2 perforation 20 via this and is electrically connected at the corresponding position of described circuit board 7.For example, this collocation mechanism 5 can comprise the body 51 and of controlling of being located at this housing 1 and turning between 2 and be electrically connected at multi-direction switch body 52 on this circuit board 7, this is controlled 51 of bodies and is mechanically connected to this multi-direction switch body 52, to allow the utility model Knob module further have the function of this multi-direction switch.

Aforesaid the utility model structure, because the utility model gives modularization effectively with known control handle, therefore, other manufacturers will only must change the line design (being corresponding circuits 6) of its circuit board and set up the fixing hole (unmarked among the figure) that fixes for described base 4 on circuit board 7 and just can be suitable for, need not do the change design to the other parts of electronic product fully, any electronic product of control handle that needs all can be suitable for this Knob module easily.In addition, the structure of this Knob module also is tending towards simplifying, and assembles effect fast to reduce cost and also to have.And, this Knob module itself promptly is preset with abundant selection contact (being 12 contacts 62 shown in the figure), its quantity contains at present even the selection number of contacts requirement over the next several years fully, although the electronic product of other manufacturers does not need to use so many contact, as long as also allow use less than contact 62 do not electrically connect with circuit board 7, in other words, the contact 62 that rotates to this place is an adiaphorous idle contact 62.In addition, this Knob module can also further be set up the collocation mechanism 5 that a collocation is used, to increase the function of this Knob module.

The above only is of the present utility model one preferable feasible embodiment, non-so promptly limit to interest field of the present utility model, the equivalent structure that all utilization the utility model specifications and accompanying drawing content are done changes, and all in like manner is contained in the interest field of the present utility model.

Claims

1. Knob module, it is located on the circuit board of an electronic product, it is characterized in that this Knob module comprises:

One turns, it simultaneously is provided with a plurality of pivoted bodies with respect to this articulated section and a plurality of with respect to the interference solid of this interference part respectively, this turn and base between by being articulated in the articulated section of this pivoted body respectively and be articulated each other, respectively this interference solid is interfered respectively in an interference part wherein; And

2. Knob module as claimed in claim 1, it is characterized in that, this base further is provided with a perforation, the place, top of this perforation inner edge forms the articulated section of a circle flange pattern, described a plurality of pivoted bodies of being located at this face of turning are the build formula of colluding with respect to this flange, and all pivoted body trips that collude the build formula are on the articulated section of this flange pattern and articulate.

3. Knob module as claimed in claim 1 is characterized in that the interference solid on this is turned is at least a pair of elastic arm, and respectively the free end of this elastic arm is interfered respectively this interference part on described base respectively.

4. Knob module as claimed in claim 1 is characterized in that this base further is provided with a perforation, and the described contact flat spring of being located on turning, its first and second contact site stretch out in the perforation of this base and electrically be contacted with the corresponding position of circuit board.

5. Knob module as claimed in claim 1 is characterized in that, the circuit board of this electronic product further is provided with a corresponding circuit, and this corresponding circuits has corresponding to the conducting ring in path, described pivot outer ring with corresponding to a plurality of contacts in described pivot inner ring path.

6. Knob module as claimed in claim 1 is characterized in that, further sets up one and is fixed in described turning and goes up and interlock is turned and the housing of rotation synchronously in this.

7. Knob module as claimed in claim 6 is characterized in that this housing further is provided with a convex body, and described base further is provided with one and is positioned on the rotate path of this convex body and the stop part of this housing of block and this rotation of turning.

8. Knob module as claimed in claim 6, it is characterized in that, the periphery of this housing is provided with a plurality of stoppers and a plurality of Fixed Division, described periphery of turning is with respect to this stopper respectively, be provided with and a plurality ofly allowed housing and this block body of rotation synchronously of turning in this stopper respectively by block, and, be provided with and a plurality ofly be fixed in respectively this Fixed Division and allow housing and the fastener of turning and being fixed together each other with respect to this Fixed Division respectively.

9. Knob module as claimed in claim 6, it is characterized in that further having additional a collocation mechanism, between this collocation mechanism is located at this housing and turns, this housing respectively is provided with a perforation with turning, this collocation mechanism part is exposed to the perforation of housing, and this collocation mechanism is electrically connected at the corresponding position of described circuit board via this perforation of turning.

10. Knob module as claimed in claim 9 is characterized in that, this collocation mechanism comprise be located at this housing and turn between the body and of controlling be electrically connected at multi-direction switch body on this circuit board, this is controlled body and is mechanically connected to this multi-direction switch body.