CN207598700U - Torque force device and electronic equipment - Google Patents

Torque force device and electronic equipment Download PDF

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Publication number
CN207598700U
CN207598700U CN201721575486.7U CN201721575486U CN207598700U CN 207598700 U CN207598700 U CN 207598700U CN 201721575486 U CN201721575486 U CN 201721575486U CN 207598700 U CN207598700 U CN 207598700U
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China
Prior art keywords
torsion
elastic arm
torque
module
pieces
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CN201721575486.7U
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Chinese (zh)
Inventor
江宜宏
徐安赐
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Shenzhen Fu Sata Communication Co Ltd
First Dome Corp
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Shenzhen Fu Sata Communication Co Ltd
First Dome Corp
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Priority to CN201721575486.7U priority Critical patent/CN207598700U/en
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Abstract

The utility model discloses a kind of electronic equipment and torque force device, the torque force device has the function of torsion adjustment, to provide a predetermined torque curve, the torque force device includes two external pieces set at each interval and N number of torsion module, and N is the positive integer not less than 2.Each torsion module includes the multiple torsion pieces for stacking setting, linkage unit and across multiple torsion pieces and linkage unit and two axostylus axostyle setting.Two axostylus axostyles of each torsion module can be turned opposite in an angular range to generate a torque curve, and N number of torsion module can generate the different torque curve of M kinds, and M is the positive integer not less than 2 and no more than N.At least two torque curves of M kind torque curves, which can be superimposed, forms the predetermined torque curve, and two axostylus axostyles of each torsion module corresponding to it are individually fixed in two external pieces.Whereby, it is superimposed by least two different torque curves and is difficult to the torque curve generated to provide single torsion module.

Description

Torque force device and electronic equipment
Technical field
The utility model is related to a kind of torque force device more particularly to a kind of torque force devices and electronic equipment, respectively have difference At least two torsion modules of torque curve are come torsion required when providing rotation.
Background technology
Existing torque force device is made of multiple identical torsion modules, so existing torque force device can carry The torque curve of confession depends entirely on the construction of single torsion module, that is to say, that existing torque force device is difficult to provide single torsion The torque curve that power module can not be formed, thus the various torque requiremnts of designer can not be met, and then influence the hair of industry Exhibition.
Then, the present inventor's thoughts drawbacks described above can improve, and be the special utilization for concentrating on studies and coordinating the principles of science, finally It proposes a kind of reasonable design and is effectively improved the utility model of drawbacks described above.
Utility model content
The utility model embodiment is to provide a kind of torque force device and electronic equipment, can effectively improve existing torsion Device institute there may be the defects of.
The utility model embodiment discloses a kind of electronic equipment, including:One torque force device and one first electronic device with One second electronic device.The torque force device includes:Two external pieces, are set at each interval;One first torsion module, packet Contain:Stack multiple first torsion pieces of setting;One first linkage unit;And across multiple first torsion pieces and described First linkage unit and two the first axostylus axostyles set, and two first axostylus axostyles be individually fixed in two it is described external Part;And one second torsion module, include:Stack multiple second torsion pieces of setting;One second linkage unit;And it passes through Multiple second torsion pieces and second linkage unit and two the second axostylus axostyles set, and two second axostylus axostyles It is individually fixed in two external pieces;Wherein, the central axis of two first axostylus axostyles respectively with two second axis The central axis overlapping of bar, and two external pieces can turn opposite in an angular range, and first torsion Module first torque curve caused by the angular range is different from the second torsion module in the angular range Second torque curve caused by interior.And the first electronic device and second electronic device be individually fixed in two it is described external Part.
Preferably, the unspecified angle in the angular range, torque value caused by the first torsion module are different In torque value caused by the second torsion module.
Preferably, each first torsion piece includes one first base portion and two the first elastic arm units, described in two First elastic arm unit extends respectively from the first base portion two opposite sides, and there are two each first elastic arm unit includes First outer elastic arm and a torsional adjusting arm, the torsional adjusting arm are located at the inside of two first outer elastic arms and make described the One base portion with the space that two first outer elastic arms are surrounded is divided into one first axis hole and is connected with first axis hole One first oil groove hole;Wherein, the distance definition of a center of first axis hole to the described first adjacent outer elastic arm is half Diameter, and the distance definition of the center of first axis hole to the torsional adjusting arm is an interference distance, and described dry It relates to distance and is less than the radius;Two first axostylus axostyles are each passed through two first axles of each first torsion piece Hole and set, the outer surface of each first axostylus axostyle has a non-contact face and a contact surface, each first axostylus axostyle The distance of the contact surface and the central axis is equal to the radius, the non-contact face of each first axostylus axostyle and institute The distance for stating central axis is less than the interference distance.
Preferably, two the first elastic arm units of each first torsion piece are relative to the first base portion mirror image Symmetrically, the central angle that each torsional adjusting arm corresponds to the center is defined as σ 1, and the contact surface corresponds to institute The central angle for stating central axis is defined as σ 2, and the central angle that the non-contact face corresponds to the central axis is defined as σ 3, σ 2+ σ 3=360 °, and σ 1 is less than σ 2, and σ 1 is again smaller than σ 3.
Preferably, each second torsion piece includes one second base portion and two the second elastic arm units, described in two Second elastic arm unit extends respectively from the two opposite sides of second base portion, and each second elastic arm unit includes two A second outer elastic arm;In each second elastic arm unit, one second axis hole is formed between two second outer elastic arms And the one second oil groove hole connected with second axis hole, and corresponding to each second outer elastic arm of second axis hole Position be formed with multiple grooves for being staggered and multiple friction sections;Two second axostylus axostyles are each passed through each described Two second axis holes of two torsion pieces and set, and each second axostylus axostyle is resisted against each second axostylus axostyle institute The multiple friction sections by second axis hole worn.
Preferably, the torque force device further comprises there is a third torsion module, and the third torsion module includes: Stack multiple third torsion pieces of setting;One third linkage unit;And across multiple third torsion pieces and the third Linkage unit and the two third axostylus axostyles set, the central axis of two third axostylus axostyles respectively with two first axostylus axostyles Central axis overlapping, and two third axostylus axostyles are individually fixed in two external pieces;Wherein, the third torsion Module third torque curve produced by the angular range, it is bent that the third torque curve is different from first torsion Line and second torque curve.
Preferably, each third torsion piece includes a third base portion and two third elastic arm units, described in two Third elastic arm unit extends respectively from the two opposite sides of the third base portion, and each third elastic arm unit includes two The outer elastic arm of a third;In each third elastic arm unit, a third axis hole is formed between the outer elastic arm of two thirds And the third oil groove hole connected with the third axis hole, and corresponding to the outer elastic arm of each third of the third axis hole The position empty avoiding section that is formed with an arc section and is connected with the arc section;Two third axostylus axostyles are each passed through each Two third axis holes of the third torsion piece and set, and each third axostylus axostyle is resisted against each third Two arc sections by the third axis hole that axostylus axostyle is worn.
The utility model embodiment also discloses a kind of torque force device, has the function of torsion adjustment, to provide a predetermined torsion Curve, the torque force device include:Two external pieces, are set at each interval;And N number of torsion module, respectively include:It stacks Multiple torsion pieces of setting;One linkage unit;And two set across multiple torsion pieces and the linkage unit Axostylus axostyle, N are the positive integer not less than 2;Wherein, two axostylus axostyles of each torsion module can in an angular range phase It is rotated over the ground to generate a torque curve, and N number of torsion module can generate the different torque curve of M kinds, M is not Positive integer less than 2 and no more than N;At least two torque curves in torque curve described in M kinds, which can be superimposed, forms described make a reservation for Torque curve, and two of each torsion module corresponding at least two torque curves in torque curve described in M kinds A axostylus axostyle is individually fixed in two external pieces.
Preferably, each external piece includes a connection strap and the multiple cursors being installed on the connection strap, And multiple cursors on two external pieces are set toward each other respectively, two cursors toward each other It is arranged two axostylus axostyles for being fixed on a torsion module respectively.
Preferably, the central axis of two axostylus axostyles of any one torsion module respectively with torsion another described The central axis overlapping of two axostylus axostyles of module.
In conclusion torque force device and electronic equipment disclosed in the utility model embodiment, it can be in multiple torsion moulds Suitable combination configuration is selected among block (such as:First torsion module coordinates the second torsion module), in favor of passing through at least two Different torque curves is superimposed is difficult to the torque curve generated to provide single torsion module, so as to meeting the difference of designer Torsion demand.Furthermore since torque force device is directly to select the torsion module being completed (such as:First torsion module coordinates Second torsion module), thus it is more easy in manufacture, it can also be effectively reduced production cost.
To be further understood that the feature and technology contents of the utility model, please refer to below in connection with the detailed of the utility model Describe bright and attached drawing in detail, however, the drawings only provide reference and explanation, is not used for making the scope of protection of the utility model any Limitation.
Description of the drawings
Fig. 1 is the stereoscopic schematic diagram of the utility model electronic equipment.
Fig. 2 is the partial exploded view of the utility model torque force device.
Fig. 3 is the decomposition diagram of the utility model the first torsion module.
Fig. 4 is the floor map of the first torsion piece in Fig. 3.
Fig. 5 is the operation chart (one) of Fig. 3 the first torsion modules.
Fig. 6 is the operation chart (two) of Fig. 3 the first torsion modules.
Fig. 7 is the operation chart (three) of Fig. 3 the first torsion modules.
Fig. 8 is the torsion schematic diagram of the utility model the first torsion module and the second torsion module.
Fig. 9 is the decomposition diagram of the utility model the second torsion module.
Figure 10 is the operation chart of Fig. 9 the second torsion modules.
Figure 11 is the decomposition diagram of the utility model third torsion module.
Figure 12 is the operation chart of Figure 11 third torsion modules.
Specific embodiment
It please refers to Fig.1 to Figure 12, is the embodiment of the utility model, need to first illustrate, the present embodiment respective figure institute The correlated measure and external form referred to is only used for specifically describing the embodiment of the utility model, new in order to understand this practicality The content of type rather than for limiting to the scope of protection of the utility model.
As depicted in figs. 1 and 2, the present embodiment discloses a kind of electronic equipment 1000, includes a torque force device 100 and installation In one first electronic device 200 and a second electronic device 300 of above-mentioned 100 two opposite sides of torque force device.Wherein, the torsion Device 100 has the function of torsion adjustment in this present embodiment, to provide a predetermined torque curve to first electronic device 200 with second electronic device 300.First electronic device 200 of the present embodiment is by taking a keyboard as an example, and the second electronic device 300 are by taking a display as an example, but the utility model is not only restricted to this.
In more detail, the torque force device 100 includes sets two external pieces 5 and selectively pacifies at each interval N number of torsion module 10 loaded on above-mentioned two external piece 5, and N is the positive integer not less than 2.Wherein, each torsion module 10 Include the multiple torsion piece 10a, the linkage unit 10b that stack setting and across above-mentioned multiple torsion piece 10a and linkage unit Two axostylus axostyle 10c of 10b settings.Preferably, the central axis C of two axostylus axostyle 10c of any one torsion module 10 is overlapped respectively In the central axis C of two axostylus axostyle 10c of another torsion module 10.
Furthermore two axostylus axostyle 10c of each torsion module 10 can be in an angular range (such as:180 degree or 360 degree) in it is opposite Ground rotates to generate a torque curve (such as:Shown in Fig. 8), and above-mentioned N number of torsion module 10 can generate the different torsion song of M kinds Line, M are the positive integer not less than 2 and no more than N.At least two torque curves in the M kinds torque curve, can be superimposed structure Into the first electronic device 200 and the predetermined torque curve needed for second electronic device 300, and each torsion mould corresponding to it Two axostylus axostyle 10c of block 10 are individually fixed in above-mentioned two external piece 5.
Wherein, each external piece 5 includes a connection strap 51 and the multiple cursors 52 being installed on the connection strap 51, And the cursor 52 on two external pieces 5 is set toward each other respectively.The connection strap 51 of above-mentioned two external piece 5 is fixed respectively In the first electronic device 200 and second electronic device 300, and two cursors 52 toward each other are arranged and are fixed on one respectively Two axostylus axostyle 10c of torsion module 10.
According to upper described, the torque force device 100 of the utility model embodiment can select properly among multiple torsion modules 10 Combination configuration, in favor of being difficult to generate to provide single torsion module 10 by least two different torque curves superpositions Torque curve, so as to meeting the different torsion demands of designer.Such as:Laptop (not shown) is by closed form State needs low torsion when opening, and when certain angle is presented (such as with keyboard in the Touch Screen of above-mentioned laptop:85 degree~ 100 degree) when be then to need high torsion.Furthermore since the torque force device 100 is directly to select the torsion module being completed 10, thus it is more easy in manufacture, it can also be effectively reduced production cost.
The above-mentioned technical characteristic for the utility model torque force device 100 illustrates that when practical application, designer can be reasonable With or the above-mentioned technical characteristic of increase and decrease, and the torque force device 100 of different embodiments is completed, so the utility model is difficult to just All embodiments of torque force device 100 make introductions all round.Therefore, the part embodiment party with above-mentioned technical characteristic is only enumerated below Formula illustrates the torsion module 10 of torque force device 100, but the scope of protection of the utility model is not limited thereto.
It please refers to shown in Fig. 2, the torque force device 100 is comprising there are two the first torsion module 1 and two the second torsion Module 2, that is to say, that N 4, and M is 2.But for ease of illustration the present embodiment, it is following be with single first torsion module 1 and Single second torsion module 2 come do related description (such as:A first torsion module 1 and second torsion are only left in Fig. 2 Module 2), that is, N is 2 and M is 2, but the utility model is not only restricted to this.
Please refer to shown in Fig. 3 and Fig. 4, the first torsion module 1 include stacking setting and profile mutually trim it is more It a first torsion piece 11, one first linkage unit 12 and is set across above-mentioned multiple first torsion pieces 11 and the first linkage unit 12 Two the first axostylus axostyles 13 put, and the first axostylus axostyle of above-mentioned two 13 is individually fixed in two (corresponding cursors of external piece 5 52)。
Wherein, each first torsion piece 11 includes one first base portion 111 and opposite from first base portion 111 respectively Two the first elastic arm units 112 of both sides extension.Two the first elastic arm units 112 of each first torsion piece 11 are in this reality Apply in example is symmetrically constructed relative to the first base portion 111, that is to say, that above-mentioned first torsion piece 11 can be relative to first 111 mirror symmetry of base portion (mirror symmetry), the utility model does not limit herein.In the embodiment not being painted In, the first torsion piece 11 can also be relative to 111 180 degree of the first base portion rotational symmetry (2-fold symmetry).In addition, The first axostylus axostyle of above-mentioned two 13 is then each passed through two the first elastic arm units 112 of each first torsion piece 11.
It should be noted that since the multiple construction for turning round the first torsion piece 11 is all identical, and each first torsion piece 11 be symmetrically to be constructed relative to the first base portion 111, and two the first axostylus axostyles set across above-mentioned multiple first torsion pieces 11 13 positions are also identical or symmetrical construction, so the present embodiment for ease of understanding, following only to illustrate single first torsion piece What 11 the first base portion 111 was set with the first elastic arm unit 112 of one side and collocation across above-mentioned first elastic arm unit 112 First axostylus axostyle 13.
It please refers to shown in Fig. 3 and Fig. 4, the first elastic arm unit 112 is comprising there are two the first outer torsions of elastic arm 1121 and one Power adjusts arm 1122, and the length of the first outer elastic arm 1121 of above-mentioned two in this present embodiment is different, and outside described two first One end of elastic arm 1121 is connected to the first base portion 111, and the other end of described two first outer elastic arms 1121 is (such as:It is each in Fig. 4 The free end of first outer elastic arm 1121) between be formed with a clearance G.It further says, each first outer elastic arm 1121 has certainly The extended segment 1121a that first base portion 111 extends generally vertically and the connecting section extended to form from extended segment 1121a 1121b.Wherein, described two extended segment 1121a are connected to the opposite end of the first base portion 111.
The torsional adjusting arm 1122 is located at the inside of the above-mentioned first outer elastic arm 1121, and the torsion adjustment of the present embodiment Arm 1122 is erectly connected to the inner edge of the first outer elastic arm 1121, and in other words, torsional adjusting arm 1122 is equivalent to from wherein one The intersection of the extended segment 1121a and connecting section 1121b of a first outer elastic arm 1121 are towards the first outer elastic arm of other in which The intersection extension of 1121 extended segment 1121a and connecting section 1121b are formed.
The configuration of the torsional adjusting arm 1122 makes the space that above-mentioned first base portion, 111 and first outer elastic arm 1121 is surrounded It is divided into one first axis hole 1123 and the one first oil groove hole 1124 connected with above-mentioned first axis hole 1123.Wherein, above-mentioned first 1123 and first oil groove hole 1124 of axis hole is located at the outside and inside of torsional adjusting arm 1122 respectively, and the first axis hole 1123 is big It causes to surround forming by the connecting section 1121b of the first outer elastic arm 1121 of above-mentioned two and torsional adjusting arm 1122, and first is oily Slot 1124 is then extended segment 1121a by two the first outer elastic arms 1121,1122 and first base portion of torsional adjusting arm, 111 institute Surround forming.
It further says, the connecting section 1121b inner edges of each first outer elastic arm 1121 are substantially in arc-shaped, and turn round The inner edge of power adjustment arm 1122 is also substantially in arc-shaped.First axis hole 1123 is generally circular and includes a center O, institute The distance definition for stating center O and any of the above-described the first outer elastic arm 1121 is Radius R, and the center O is to torsional adjusting arm The distance definition of 1122 inner edges is an interference distance D0, and the interference distance D0 is less than above-mentioned radius R.Wherein, it is described dry Distance D0 is preferably above-mentioned radius R 90% to 98% is related to, but the utility model is not only restricted to this.Furthermore each torsion Adjustment arm 1122 is defined as σ 1 corresponding to the central angle of above-mentioned first axis hole, 1123 center O, and above-mentioned clearance G corresponds to described the The central angle of one axis hole, 123 center O is preferably no greater than 30 degree.
Fig. 4 to fig. 6 is please referred to, the definition of the first axostylus axostyle 13 has a central axis C, and the outer surface of the first axostylus axostyle 13 With a non-contact face 131 and the contact surface 132 in arc-shaped.The distance D1 of the contact surface 132 and central axis C are substantially Equal to the radius R, the non-contact face 131 and the distance D2 of central axis C are less than the interference distance D0.Wherein, this reality The non-contact face 131 for applying example is explained, but the utility model is not with 13 the face of scabbling of the first axostylus axostyle of parallel above-mentioned central axis C It is limited to this.
Wherein, the contact surface 132 is defined as σ 2 corresponding to the central angle of central axis C, and the non-contact face 131 corresponds to σ 3, and σ 2+ σ 3=360 ° are defined as in the central angle of central axis C, and the central angle σ 2 of above-mentioned contact surface 132 is preferably big Central angle σ 3 in non-contact face 21, but the utility model is not only restricted to this.
First axostylus axostyle 13 passes through the first axis hole 1123 of the first elastic arm unit 112 of above-mentioned each first torsion piece 11 Setting, and the 13 central axis C of the first axostylus axostyle in the present embodiment is preferably substantially overlapped in the of multiple first torsion pieces 11 The 1123 center O of the first axis hole of one elastic arm unit 112, so that the contact surface 132 of first axostylus axostyle 13 is connected to each first First outer elastic arm 1121 of torsion piece 11 and the torsional adjusting arm 1122 for being selectively connected to each first torsion piece 11.It needs Bright, the central angle σ 1 of the torsional adjusting arm 1122 is less than the central angle σ 2 of 13 contact surface 132 of the first axostylus axostyle, and The central angle σ 1 of the torsional adjusting arm 1122 is again smaller than the central angle σ 3 in the 13 non-contact face 131 of the first axostylus axostyle.
When described two external pieces 5 in an angular range when turning opposite to, the first torsion module 1 is in above-mentioned angle It spends range interior energy and generates one first torque curve L1 (such as:Fig. 8).It further says, first axostylus axostyle 13 is with center axis C For axle center relative to each first torsion piece 11 from a first position (such as:Fig. 5) by a crossover position (such as:Fig. 6) court One second position is (such as:It Fig. 7) rotates (such as:It is rotated clockwise in Fig. 5 to Fig. 7) and can be interlocked by above-mentioned first Unit 12 and another first axostylus axostyle 13 is driven to rotate synchronously.
Wherein, as shown in figure 5, the torsional adjusting arm 1122 of each first torsion piece 11 when the first position not in contact with Above-mentioned first axostylus axostyle 13 (that is, torsional adjusting arm 1122 towards non-contact face 131), so that the contact surface of the first axostylus axostyle 13 132 and first the friction of outer elastic arm 1121 generate one first torsion (such as:L1 leading portions in Fig. 8).As shown in fig. 6, each first turns round The torsional adjusting arm 1122 of power piece 11 is locally connected to the contact surface 132 of the first axostylus axostyle 13 when the crossover position, so that the The contact surface 132 of one axostylus axostyle 13 rubs the first outer elastic arm 1121 and part torsional adjusting arm 1122 and generates one slow liter of torsion (such as: L1 leading portions in Fig. 8).As shown in fig. 7, the torsional adjusting arm 1122 of each first torsion piece 11 is complete when the second position The contact surface 132 of the first axostylus axostyle 13 is connected to, the first outer elastic arm 1121 and torsion so that the contact surface 132 of the first axostylus axostyle 13 rubs It adjusts arm 1122 and generates one second torsion (such as:L1 latter ends in Fig. 8).Wherein, second torsion is more than described first and turns round Power, and the numerical value of the slow liter of torsion includes the model for delaying from the first torsion equal ratio and rising to second torsion It encloses.
It changes for an angle, in first axostylus axostyle 13 and its the first elastic arm list of each first torsion piece 11 worn In member 112, the first position is (such as:The part in the non-contact face 131 Fig. 5) is defined as towards the torsional adjusting arm 1122, and do not correspond to the central angle of central axis C towards non-contact 131 position of face of the torsional adjusting arm 1122 For σ 3- σ 1;The crossover position is above-mentioned first axostylus axostyle 13 by first position rotation and rotational angle is between σ 3- σ 1 to σ 3 Position;The second position is (such as:It is Fig. 7) then that above-mentioned first axostylus axostyle 13 is more than σ 3 by first position rotation and rotational angle Position.
Whereby, the first torsion module 1 can be adjusted by the first outer elastic arm 1121 of its first torsion piece 11 with torsion Arm 1122 is arranged in pairs or groups in corresponding first axostylus axostyle 13, with the difference rotated in above-mentioned first axostylus axostyle 13 relative to the first torsion piece 11 Different torsion is provided during position.Furthermore due to being matched by interference between first axostylus axostyle 13 and torsional adjusting arm 1122 It closes and provides torsion to rub, so being also easy to produce abrasion.Therefore, the first torsion piece 11, which is formed with, is capable of providing lubricating oil and houses The first oil groove hole 1124, so as to being effectively prevented between the first axostylus axostyle 13 and the torsional adjusting arm 1122 of the first torsion piece 11 Lack of lubrication, and then the first torsion module 1 can be made steadily to provide different torque values.
However, as shown in figure 8, the first torque curve L1 that above-mentioned first torsion module 1 can be generated can not simultaneously meet it is pre- Determine torque curve L0, therefore, the torque force device 100, which further combines the first torsion module 1, has different torque curves Second torsion module 2, so as to meeting above-mentioned predetermined torque curve L0.It below will then the second torsion module 2 described in general description Component construction.
Please refer to shown in Fig. 9 and Figure 10, the second torsion module 2 include stacking setting and profile mutually trim it is more It a second torsion piece 21, one second linkage unit 22 and is set across above-mentioned multiple second torsion pieces 21 and the second linkage unit 22 Two the second axostylus axostyles 23 put, and the second axostylus axostyle of above-mentioned two 23 is individually fixed in two (corresponding cursors of external piece 5 52)。
Wherein, each second torsion piece 21 includes one second base portion 211 and respectively from above-mentioned second base portion 211 opposite two Two the second elastic arm units 212 of side extension, each second elastic arm unit 212 is comprising there are two the second outer elastic arms 2121.And In each second elastic arm unit 212, one second axis hole 2122 is formed between two the second outer elastic arms 2121 and with above-mentioned second The one second oil groove hole 2123 that axis hole 2122 connects, and corresponding to each second outer elastic arm 2121 of second axis hole 2122 Position is (such as:The outside left of second outer elastic arm 2121 in Figure 10) it is formed with the multiple groove 2121a being staggered and rubs with multiple Wipe section 2121b.
Furthermore two the second axis holes 2122 that described two second axostylus axostyles 23 are each passed through each second torsion piece 21 are set It puts, and the central axis of two the second axostylus axostyles 23 is made to be overlapped in the central axis of two the first axostylus axostyles 13, and each second respectively Axostylus axostyle 23 is resisted against its multiple friction section 2121b on second axis hole, 2122 side worn.Whereby, when described two external For part 5 when being turned opposite in angular range, the second torsion module 2 is generated in the angular range interior energy is different from above-mentioned the The one second torque curve L2 of one torque curve L1.And the unspecified angle in above-mentioned angular range, the second torsion mould Torque value caused by block 2 is preferably different from torque value caused by the first torsion module 1.
According to upper described, the torque force device 100 can be by selecting the first torsion module 1 be installed on the second torsion module 2 Above-mentioned two external piece 5, so that the first torque curve L1 can be superimposed to form single torsion module institute with the second torque curve L2 The above-mentioned predetermined torque curve L0 generated is difficult to, so as to the torque force device 100 is enable rapidly to be assembled and meets design The demand of person.
It please refers to Fig.1 shown in 1 and Figure 12, is the another embodiment of the utility model.Wherein, the torque force device 100 for comprising there are one the first torsion module 1, one the second torsion module 2 and a third torsion module 3 It is described, that is to say, that the N in the present embodiment is 4 and M is 3, but the utility model is not only restricted to this.For example, exist In the embodiment that the utility model is not painted, the torque force device 100 can also be turned round by above-mentioned first torsion module 1, second At least two torsion modules 10 are selected among power module 2 and third torsion module 3.
Need to first it illustrate, since the construction of the first torsion module 1 and the second torsion module 2 is in last embodiment party Illustrate in formula, be not repeated here then at this.The component of third torsion module 3 described in then general description is constructed below.
The third torsion module 3, which includes, stacks setting and multiple third torsion pieces 31,1 that profile mutually trims Three linkage units 32 and the two third axostylus axostyles 33 set across above-mentioned multiple third torsion pieces 31 and third linkage unit 32, And above-mentioned two third axostylus axostyle 33 is to be individually fixed in two external pieces 5 (corresponding cursor 52).In more detail, often A third torsion piece 31 includes a third base portion 311 and the two third bullets extended respectively from 311 two opposite sides of third base portion Arm unit 312, and each third elastic arm unit 312 is comprising there are two the outer elastic arms 3121 of third.And in each third elastic arm list In member 312, between the outer elastic arm 3121 of two thirds it is formed with a third axis hole 3122 and is connected with above-mentioned third axis hole 3122 One third oil groove hole 3123, and it is formed with a circle corresponding to outer 3121 position of elastic arm of each third of the third axis hole 3122 The segmental arc 3121a and empty avoiding section 3121b being connected with the arc section 3121a.
Furthermore two third axis holes 3122 that described two third axostylus axostyles 33 are each passed through each third torsion piece 31 are set It puts, and the central axis of two third axostylus axostyles 33 is overlapped in the central axis C of two the first axostylus axostyles 13, each third axis respectively Bar 33 is resisted against its two arc section 3121a on 3122 side of the third axis hole worn.Whereby, when described two external pieces 5 in angular range when turning opposite to, and the third torsion module 3 is generated in angular range interior energy is different from the above-mentioned first torsion A third torque curve (not shown) of force curve L1 and the second torque curve L2.
According to upper described, the torque force device 100, which can pass through, selects the first torsion module 1, the second torsion module 2 and third Torsion module 3 is installed on above-mentioned two external piece 5, so that the first torque curve L1, the second torque curve L2 and third torsion are bent Line can be superimposed to form the above-mentioned predetermined torque curve that single torsion module is difficult to generate, so as to making the torque force device 100 It can rapidly be assembled and be met the demand of designer.
The foregoing is merely the preferred possible embodiments of the utility model, are not used for the protection model for limiting to the utility model It encloses, all equivalent changes and modifications done according to present utility model application protection domain should all belong to the scope of protection of the utility model.

Claims (10)

1. a kind of electronic equipment, which is characterized in that the electronic equipment includes:
One torque force device, the torque force device include:
Two external pieces, are set at each interval;
One first torsion module, includes:Stack multiple first torsion pieces of setting;One first linkage unit;And across more A first torsion piece and first linkage unit and two the first axostylus axostyles set, and two first axostylus axostyles point It is not fixed on two external pieces;And
One second torsion module, includes:Stack multiple second torsion pieces of setting;One second linkage unit;And across more A second torsion piece and second linkage unit and two the second axostylus axostyles set, and two second axostylus axostyles point It is not fixed on two external pieces;
Wherein, the central axis of two first axostylus axostyles is Chong Die with the central axis of two second axostylus axostyles respectively, and Two external pieces can turn opposite in an angular range, and the first torsion module institute in the angular range The first torque curve generated is different from the second torsion module second torque curve caused by the angular range; And
One first electronic device and a second electronic device are individually fixed in two external pieces.
2. electronic equipment according to claim 1, which is characterized in that the unspecified angle in the angular range, it is described Torque value caused by first torsion module is different from torque value caused by the second torsion module.
3. electronic equipment according to claim 1, which is characterized in that each first torsion piece includes one first base Portion and two the first elastic arm units, two the first elastic arm units extend respectively from the first base portion two opposite sides, and Each first elastic arm unit is included there are two the first outer elastic arm and a torsional adjusting arm, and the torsional adjusting arm is located at two The inside of the first outer elastic arm and space for being surrounded first base portion and two first outer elastic arms is divided into one First axis hole and the one first oil groove hole connected with first axis hole;Wherein, a center of first axis hole is to adjacent The distance definition of the first outer elastic arm be Radius, and the center of first axis hole to the torsional adjusting arm away from From being defined as an interference distance, and the interference distance is less than the radius;Two first axostylus axostyles are each passed through each Two first axis holes of the first torsion piece and set, the outer surface of each first axostylus axostyle has a non-contact face And a contact surface, the contact surface of each first axostylus axostyle are equal to the radius with the distance of the central axis, each The non-contact face of first axostylus axostyle is less than the interference distance with the distance of the central axis.
4. electronic equipment according to claim 3, which is characterized in that two described first of each first torsion piece Elastic arm unit relative to the first base portion mirror symmetry, determine by the central angle that each torsional adjusting arm corresponds to the center Justice is σ 1, and the contact surface is defined as σ 2 corresponding to the central angle of the central axis, and the non-contact face corresponds to institute The central angle for stating central axis is defined as σ 3, σ 2+ σ 3=360 °, and σ 1 less than σ 2, and σ 1 is again smaller than σ 3.
5. electronic equipment according to claim 1, which is characterized in that each second torsion piece includes one second base Portion and two the second elastic arm units, two the second elastic arm units extend respectively from the two opposite sides of second base portion, and And each second elastic arm unit is comprising there are two the second outer elastic arms;In each second elastic arm unit, described in two One second axis hole and the one second oil groove hole connected with second axis hole are formed between second outer elastic arm, and corresponding to institute The position for stating each second outer elastic arm of the second axis hole is formed with the multiple grooves being staggered and multiple friction sections;Two Second axostylus axostyle is each passed through two second axis holes of each second torsion piece and sets, and each described the Two shaft lever is resisted against multiple friction sections by second axis hole that each second axostylus axostyle is worn.
6. electronic equipment according to any one of claim 1 to 5, which is characterized in that the torque force device further wraps A third torsion module is included, the third torsion module includes:Stack multiple third torsion pieces of setting;One third interlocks Unit;And the two third axostylus axostyles set across multiple third torsion pieces and the third linkage unit, two institutes The central axis for stating third axostylus axostyle is Chong Die with the central axis of two first axostylus axostyles respectively, and two third axostylus axostyles It is individually fixed in two external pieces;Wherein, third torsion module third produced by the angular range is turned round Force curve, the third torque curve are different from first torque curve and second torque curve.
7. electronic equipment according to claim 6, which is characterized in that each third torsion piece includes a third base Portion and two third elastic arm units, two third elastic arm units extend respectively from the two opposite sides of the third base portion, and And each third elastic arm unit is comprising there are two the outer elastic arms of third;In each third elastic arm unit, described in two The third oil groove hole for being formed with a third axis hole between the outer elastic arm of third and being connected with the third axis hole, and corresponding to institute The position for stating the outer elastic arm of each third of third axis hole is formed with an arc section and the empty avoiding being connected with the arc section Section;Two third axostylus axostyles are each passed through two third axis holes of each third torsion piece and set, and every A third axostylus axostyle is resisted against two arc sections by the third axis hole that each third axostylus axostyle is worn.
8. a kind of torque force device, which is characterized in that the torque force device has the function of torsion adjustment, bent to provide a predetermined torsion Line, the torque force device include:
Two external pieces, are set at each interval;And
N number of torsion module, respectively includes:Stack multiple torsion pieces of setting;One linkage unit;And across multiple torsion Piece and the linkage unit and two axostylus axostyles set, N are the positive integer not less than 2;
Wherein, two axostylus axostyles of each torsion module can turn opposite to generate a torsion in an angular range Curve, and N number of torsion module can generate the different torque curve of M kinds, and M is not less than 2 and just whole no more than N Number;At least two torque curves in torque curve described in M kinds, which can be superimposed, forms the predetermined torque curve, and described in M kinds Two axostylus axostyles of each torsion module corresponding at least two torque curves in torque curve are individually fixed in Two external pieces.
9. torque force device according to claim 8, which is characterized in that each external piece includes a connection strap and peace Loaded on multiple cursors on the connection strap, and multiple cursors difference on two external pieces are toward each other Setting, two cursors toward each other are arranged two axostylus axostyles for being fixed on a torsion module respectively.
10. torque force device according to claim 8 or claim 9, which is characterized in that described in two of any one torsion module The central axis of axostylus axostyle is Chong Die with the central axis of two axostylus axostyles of torsion module another described respectively.
CN201721575486.7U 2017-11-21 2017-11-21 Torque force device and electronic equipment Active CN207598700U (en)

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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN109992053A (en) * 2019-03-29 2019-07-09 联想(北京)有限公司 A kind of attachment device and electronic equipment

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN109992053A (en) * 2019-03-29 2019-07-09 联想(北京)有限公司 A kind of attachment device and electronic equipment
CN109992053B (en) * 2019-03-29 2021-08-17 联想(北京)有限公司 Connecting device and electronic equipment

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