TWM415331U - Pivot with embedded sliding cam - Google Patents

Description

M415331 V. New description: [New technical field] The pivot of this wheel mainly reveals a kind of pivot, especially with internal smoke and smear. [Prior Art] Currently, the electronic products are mainly composed of The pivotal pairing body is pivotally connected to each other, and the first phase and the second pivoting body are used together to achieve a splitting motion. This technology is often used in mobile phones, and it is a combination of electronic equipment. 'Or the above-mentioned folded electronic products will use the hub device - the relative pivoting body and the second relative pivoting body are deployed or folded so that the common frame wire is usually used - the rugged cam and the - ^ Cooperating with the positioning to generate two positioning positions ^ cam and folding positioning position. Further, the pivoting device that realizes the transmission and washing uses a rotating shaft, the sliding cam, the elastic device and the two fixed disc wheels, and the first relative pivoting device. Cam and fixed cam force: elasticity followed by two == in = each part of the conventional hub device is - all parts, on the 'so the length of the shaft must be able to accommodate the device along the rotation == trouble, and After the assembly is completed, the length of the entire frame position will affect the length of the folded electronic product at the position of the rotary M415331. That is to say, the folded electronic product is designed at the time of == (four) set in this case in some design requirements. : If ^ ^ ^ The capacity of the Newton product can not be effectively reduced. In addition, the sliding cam of the traditional hinge device moves along the rotating shaft only when it is slipped with _, which is easy to move the cam to move the wire. The key point is that the pivot domain is placed in the _ process; it is not smooth, and even produces abnormal sound. In order to solve the above problems, the creator is dedicated to designing a pivot with a (four) type sliding cam that can overcome the problems of the prior art. [New content] This creation has an in-line sliding cam. The plunging shaft includes a first coupling seat, and the first coupling is formed on the end of the folded-type good product pivoting body, and the first end is formed with a first pivoting portion and a pivoting portion. a non-circular sliding hole, the sliding hole extends along the line of the car to the first pivotal member, and the shaft member generates a relative pivotal relationship... an inline convex:; The shaft member and the inlaid cam are slidably embedded in the first knot, and the outer circumference of the inlaid cam is non-circular, so that it is impossible to have two ===convex--the axial hole of the embedded cam The flank member is capable of generating a relative pivotal relationship; - an Hth, a brother-integrated mosquito is attached to the second opposing wrap of the folded electronic product, and a fourth M415331 second binding seat forms a cam portion. The cam armature δ of the second binding seat is in turn on the shaft member and can be selectively engaged with the in-line cam; One of the elastics is provided on the shaft member and is pushed against the inner cam to provide a force for the inner cam to cooperate with the cam portion of the second joint seat, so that the inner cam is less prone to yaw jamming. And also to shorten the length of the shaft member in the axial direction.

The present invention has a pivot of an in-line sliding cam, the inlaid cam has a male cam surface and an abutting surface which are opposite to each other and spaced apart from each other, and the cam portion of the second joint has a female cam surface. The female cam surface can be selectively engaged with the male cam surface of the (four) cam, and the two ends of the spring are respectively disposed between the two ends of the shaft member and are respectively pushed against the stopping portion of the shaft member Abutment surface with the embedded cam.

Creating a boring shaft having an in-line sliding cam, the first pivoting portion having a thickness of the inset cam abutting surface to the bottom of the male cam surface forming a shortest distance 'the first coupling seat The thickness of the first pivotal portion is greater than the shortest distance of the inline cam. The fairy cam can be well covered by the smart hole and the cam (four) can be used for money. The slanting convex phase, the squeaking cam abuts the convex surface of the cam surface to form a longest distance, the thickness of the first to the first pivoting portion is smaller than the longest distance of the embedded cam, and can be more; =_short_the length in the axial direction, thereby shortening the distance of the folded electric ππτ in the axial direction. The first frame of the first splicing part is directly bent by the pivoting part of the original sliding cam, and the first splicing part of the first splicing portion is substantially equal to the first combination. The seat is in the thickness of the sheet structure, and the first pivotal joint has a thickness greater than the distance between the longest distance and the shortest distance of the embedded cam, so that the embedded cam does not leave the sliding hole when moving in the sliding hole. The present invention has a male cam surface with an in-line sliding cam that has at least one lug and at least one bottom adjacent to each other, and the female cam surface of the first coupling seat is disposed adjacent to each other at least a groove and at least one top. The creation has a pivot of the in-line sliding cam, the cam of the embedded cam and the bottom of the wire are distributed on the male and the wheel of the (four) cam, and the groove of the cam portion and the top of the wire are distributed on the mother of the cam portion. Cam surface. a hundred and eighty degree setting cost creation of the pivot with the inner sliding sliding cam, the male cam, the ten, and the face of the inlaid cam are two relative-100-degree ten-position bumps and two adjacent to the = The bump=bottom is formed, and the female cam surface of the cam portion is composed of two opposite grooves and two pivots adjacent to the top of the groove to create a pivot with an in-line sliding cam. - the joint seat is also bent by two pivotal portions, the rotation system is opened along the second pivoting portion 2: a second pivoting portion opposite to the first pivoting portion, and the second pivoting shaft hole a third member/a pivot of the inner member of the first coupling seat that extends through the axis along the axis, the shaft hole further includes a type The second joint is pivotally connected to the shaft member and fixed to the second relative pivoting body of the folded electronic product - the present invention has a pivot of the in-line sliding cam, and one end of the third joint is bent to form a pivot a pivoting portion is provided with a circular shaft hole, and the shaft hole of the pivoting portion extends through the pivoting portion of the third coupling seat along the axis, and the second portion The shaft hole of the seat is pivotally connected to the shaft member, and the stove can be in a relative frame-rotating relationship with the first joint, the shaft member has a limiting portion, and the limiting portion of the shaft member can be restricted to the second joint The wheel 1 is such that the second joint_ is disposed on the shaft member, the shaft member is opposite to the limiting portion as the positioning portion, and the third joint surface 4 is located between the tilting portion of the shaft member and the second connecting portion of the coupling portion . The pivot of the in-line sliding cam, the pivot of the third joint: the second frame joint of the gentleman/b joint surface is convexly provided with a load block, and the first ghost can selectively abut the second The angle at which the pivoting portion is pivoted when it is pivoted. The mouth seat is opposite to the younger brother-integrated seat. The inner shaft is the pivot of the inner sliding sliding cam. The shaft member is cylindrical, and the shaft hole of the cam is inserted into the cam, the first joint hole and the shaft hole of the third joint seat are both It is round. The shaft of the Budi II joint has a built-in sliding cam. The pivoting portion is opposite to the cam portion of the second joint. The block of the joint can selectively abut against a block. , the first connection, for the _ cam. The angle at which the side is formed. The younger brother-------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- Temple will be detailed below M415331

[Embodiment J The technology, means and efficacy of this creation, the best example of the poor and the detailed description of the drawings, this is for illustrative purposes only 1 1 application is not subject to this structure. In the patent reference frame - and I, the creation has an inner 10 including a first coupling seat 2, a shaft member 3 wheel shaft shaft member 3〇, and a first coupling seat 2〇 The inner two seats 20 are: a spring 60 that is pivotally connected to the second joint 5〇 of the shaft member 30 and a top 4〇; wherein, the inner defeat cam first joint seat 2G is fixed to the first part of the folded electronic product - Γ - (Figure t is not shown, for example, the host of the mobile device) - the station is connected to the body structure, the first end of the first coupling seat 20 is folded to form a: = 20 to 21 'the first pivotal portion 21 is open - The non-circular slider 1 has a sliding hole 21 extending along the first axis B through the first insertion 2U, and the pivoting portion 21 has a thickness τ (see FIG. 4). °丨U. The first to first coupling base 20 is opposite to the first pivotal coupling hole 23' for coupling to the folded electronic body. The younger brother ~ is opposite to the first binding seat 20 and also bends the second type of the pair of people and the pair of pairs. The second two-axis member 30 has a cylindrical shape and is pivoted to the first junction seat along the axis L of the κ. The first pole-connecting portion 21' of 20 enables the first coupling seat 2'' to be in a pivotal relationship with respect to the shaft member%. In the present embodiment, the shaft member 30 is simultaneously threaded through the sliding hole 211 of the first pivotal portion 21 and the shaft hole 221 of the second pivoting portion (2), so that the shaft member is attached along the axis L. The first framing portion 22 of the first pivotal portion 21 f of the first joint 20 can be obtained by the independent shaft member 30, and the two pivot fulcrums can be obtained at the same time, and the first joint 2Q is improved relative to the shaft member. It can improve the structural strength of the folded electronic product; = 第 the first pair of coffee products and the second relative _ =:, for example, the action of the farmer's glory). :同: Refer to Figure 3 to Figure 5, inline convex 2=;: slidable value cannot be turned _ set in the first: combined 1 == Γ The inner peripheral edge of the inner cam is 4° in a non-circular shape. And the hole 211, so it can

Sliding, but the problem of yaw stuck in the sliding hole 2110 ^ axis L is not possible, @ ° °^ heart wheel 40 is not easy

The length in the direction. In order to shorten the shaft member 30, the axis L γ(four) 40 has opposite to each other and is spaced apart from each other. (4) The male cam of the wheel is less than one of the bumps 411 and at least one of the bottoms 412, the inner # cam 4〇 The bump 411 and the bottom portion 412 are fan-shaped and are embedded in the cam 11 11. In the present embodiment, the male cam surface 41' of the embedded cam 4''', the bump 411 provided with a target of 280 degrees, and the bottom (four) 2 adjacent to the bump 4'' are formed. The in-line cam (4) abuts the surface of the M415331 in a flat shape.

A shortest distance D1 is formed between the abutting surface 42 of the inset cam 40 and the bottom 412 of the male cam surface 41, and abutting surface 42 of the inlaid cam 40 forms a bump between the bumps 411 of the male cam surface 41. The longest distance D2, the thickness T of the first combined pivotal portion 21 is greater than the shortest distance 1)1 of the inline cam 4〇, so that the inline cam 4〇 can be well received by the sliding hole 211 Covering makes the sliding movement of the embedded cam 4〇 smoother, and the problem of yaw jam is less likely to occur. The thickness Τ of the first pivoting portion 21 of the first binding base 20 is smaller than the longest distance 1) 2 of the embedded cam, which can effectively shorten the length of the frame shaft 10 in the direction of the axis L, thereby shortening the folded electronic product. The distance in the direction of the axis L.

Since the thickness Τ of the first pivoting portion 21 of the first binding base 20 is between the shortest distance D1 and the longest distance D2 of the embedded cam 40, the inner cam can be simultaneously disposed in the sliding hole 211. The sliding movement is more smooth and has the dual effect of shortening the length of the pivot 1 〇 in the direction of the axis L. Since the first pivoting portion 21 is directly bent by the first coupling seat 2 in the form of a sheet, the thickness Τ of the first pivoting portion 21 is substantially equal to the thickness of the first coupling portion 20 in the sheet structure. . The thickness τ of the first pivoting portion 21 is greater than the distance difference between the longest distance D2 of the inline cam 40 and the shortest distance D1. Therefore, the embedded cam 4 does not disengage from the strict hole 211 when moving in the sliding hole 211. . ^. The cam 40 is provided with a wheel hole 43 extending through the male cam surface 41 and the abutting surface 42 and the shaft hole 43 of the shouting cam 40 is coupled to the M415331 member 30 for rotation. The first binding base 50 is pivotally connected to the shaft member 3〇 and is fixed to the second relative pivoting body of the folded electronic product. The second joint 5 () has a sheet structure, and the end of the second joint 50 is bent to form a cam portion 51, the second knot

The cam portion 51 of the seat 50 is pivotally mounted to the shaft member 3b and is selectively positionable in cooperation with the inner cam 40. The second coupling seat 5 is opposite to the cam portion 5i: at least one coupling hole 52 is opened for coupling to the folded electronic second relative pivoting body. The cam portion 51 has a female cam surface 53, and the female cam surface 53 is selectively engageable with the male cam surface 41 of the inlaid cam 40. The second coupling seat 50 # mother cam surface 53 is provided adjacent to each other to: a groove 531 and at least a top portion 532, and the groove 531 of the cam portion 51 is

The shaft member 30 is capable of generating a relative pivotal relationship. When the first joint seat is pivoted relative to the shaft member 30, the in-line cam can be simultaneously driven to be fan-shaped on the female cam surface of the cam portion 51 with respect to the shaft top portion 532. 53. In the present embodiment, the cam portion 51 @母凸轮面 53# is constituted by two opposite-eight hundred and eighty-degree grooves 531 and two top portions 532 adjacent to the four grooves 531. the first,,,. The cam portion n of the & seat 50 is provided with a circular shaft hole 54. The bore 54 of the cam portion 51 extends along the axis [the cam portion 51 of the second joint 50 extends. The second shaft 54 is combined with the shaft member 55 to be pivotally connected to the shaft member 30, so that the second coupling seat 5〇 can be in a relative pivotal relationship with the first coupling seat 2〇, so that the cam portion of the second coupling seat 5〇 51 can be selectively engaged with the in-line cam 40. M415331 One end of the shaft member 30 is provided with a limiting portion 31, and the male portion 31 of the shaft member 3 can be restrained to the cam portion 51 of the second coupling seat 5A. On the opposite side of the side of the mother wheel face 53, the second joint 5 is pivotally mounted on the shaft member 3''. In the embodiment, the restricting portion 31 of the shaft member 30 is a gasket. In the present embodiment, the first pivoting portion 2 of the first binding base 2 defines a stopper 24 for the cam portion 51 of the second coupling seat 50, and the stopper of the first coupling seat 20 24 can selectively abut against the side of the cam portion 51 7 knot

A connecting portion 55 is formed to limit the angle of deployment of the second joint 5M when the joint 20 is pivoted.弟, 泮 泮 叫 叫 叫 叫 叫 叫 叫 叫 叫 叫 叫 叫 叫 叫 叫 叉 叉 叉 叉 叉 叉 叉 且 且 且 且 且 且 且 且 且 且 且 且 釉 釉In the present embodiment, the spring 60 is a compression elastic, and a support portion 32 is provided between both ends of the shaft member 30.

6 〇 〇 顶 顶 顶 担 = = = = = = = = = = = = = = = = = In the present embodiment, the shaft member 3 is described. Block (9) In the present embodiment, the pivot 10 further includes a third joint 70 that is -1 N1 solid first & the stalker is pivotally connected to the shaft member 3Q and fixed to the seat = The second relative pivoting body of the product. The third combined body j-type electronics :: the seat 7. - end ridge fold formation, part::;!, the first = there is a circle _ mouth 4, the axis hole of the _ portion 71 ^ 71 open axis L · extends through the third joint 7 4 The seat is 7. The shaft hole _ is the second member of the shaft member 3: ^ Μ — ϋ ϋ ϋ ϋ ; ; ; ; ; ; ; ; ; ; ; ; ; ; ; ; ; ; ; ; ; ; ; ; ; ; ; ; ; ; ; ; ; ; ; ; ; ; ; - The sin is on the bump 411 and the slope of the erected electronic product connected to the court. Positioned bears are also formed between them. For the pivoting body and the second pivoting body, only the scope of the creation of the creation is limited to the example of the creation. If the replacement is not possible, the change of the numerical value or equivalent white It should still be within the scope of this new patent. [Simple description of the diagram] =·: This is a three-dimensional appearance of the creation of the cut cam. 〇二. This creation has the pivot of the (four) type sliding cam The three-dimensional exploded view. Figure 2: This is a schematic diagram of the positioning of the cam with the embedded sliding cam. σ Figure 4: The cross-section taken along the 4-4 cutting line in Figure 3 Figure 5: A cross-sectional view of the creation along the 5-5 cut line in Figure 3. 6: The continuation of the creation of Figure 3, indicating that the second and third joints pivot relative to the first joint Figure 7: A cross-sectional view of the creation along the 7-7 cut line in Figure 6. Figure 8: Continuation of the creation of Figure 6, showing the second and third joints relative to the first The state diagram after the pivoting of the joint. Figure 9: The cross-sectional view taken along the 9-9 cut line in Figure 8. X. This is a three-dimensional appearance of the 4-zone shaft with the inner-sliding cam, which shows the state of the second and third joints pivoted relative to the first joint. M415331

[Main component symbol description] 10 Pivot 20 First coupling seat 21 First pivoting portion 211 Sliding hole 22 Second frame connecting portion 221 Shaft hole 23 Binding hole 24 Stop 25 Connecting portion 30 Vehicle member 31 Restricting portion 32 Stop portion 33 Limiting portion 40 Embedding cam 41 Male cam surface 411 Bump 412 Bottom 42 Abutment surface 43 Shaft hole 50 Second joint 51 Cam portion 52 Joint hole 53 Female cam surface 531 Groove 532 Top 54 Shaft hole 55 Connection 60 Spring 70 Third joint 71 Pivot 72 Joint hole 74 Shaft hole 75 Stop L Axis T Thickness D1 Shortest distance D2 Longest distance 16

Claims (1)

M415331 -^ .: Correction and replacement page on August 29, 100. Patent application scope: 1. A pivot with an in-line sliding cam, comprising: -* a first coupling seat, a first coupling seat a first relative pivoting body fixed to the folding electronic product, one end of the first binding seat is formed with a first pivot 1 ', and the first pivoting portion is provided with a non-circular sliding hole, sliding The hole extends through the first pivoting portion along an axis; a shaft member pivotally disposed along the axis to the first pivoting portion of the first coupling seat, and the first coupling seat can be coupled to the shaft Relative pivot An inner cam is embedded in the shaft member and the inner cam is slidably embedded in the sliding hole of the first joint seat, and the outer circumference of the inner cam is non-circular and cannot be in the sliding hole Rotating, the embedded cam is provided with a shaft hole, the shaft hole of the embedded cam is pivotally connected to the shaft member, and can generate a relative pivotal relationship; a second coupling seat, the second coupling seat is fixed to the folding electronic a second relative pivoting body of the product, one end of the second binding seat forms a cam portion, and the cam portion of the second coupling seat is pivotally disposed on the shaft member and can be selectively engaged with the in-line cam; The spring is disposed on the shaft member and is pushed against the inset cam to provide a force for the in-line cam to cooperate with the cam portion of the second coupling seat. 2. The pivot shaft having an in-line sliding cam according to claim 1, wherein the in-line cam has a male cam surface and an abutting surface which are opposite to each other and spaced apart from each other, and the cam portion of the second coupling seat Having a female cam surface, the female cam surface can be selectively engaged with the male cam surface of the embedded cam. 17 Aug. 29, the correction = top Sir is provided with a stop portion, the spring Both ends, the abutting surface of the shaft member and the in-line cam. In the middle of the request, the drag axis of the (4) cutting cam is less than::::::::: at least, the block and: a groove and at least -Gi of the female cam surface There is at least a third of the k adjacent to each other, and the bottom of the insert shaft of the in-line sliding cam has a thickness of rl, and the thickness of the abutting surface of the inner cam to the male cam is greater than the inlay.凸#...(4) 苐一受到, Jin 浐 3 white wheel of the pick-up distance, so that the embedded cam can not cover the two, so that the sliding movement of the embedded cam is more smooth and less prone to yaw stuck .中中五二: The 柩 shaft with the in-line sliding cam described in Item 4, which forms the longest hand-to-hand distance between the abutting surface of the distance two: the convex surface of the male cam surface. The thickness of the first pivoting portion of the seat is smaller than the length of the in-line cam to shorten the length of the wire in the scaly direction, and the distance of the ugly folded electronic product in the axial direction. The invention has the pole shaft of the in-line sliding cam, and the first coupling seat in the form of a sheet is directly bent, and the thickness of the Tth is substantially equal to the sheet-shaped structure of the first coupling seat. The thick portion has a thickness greater than the inner longest cam and the shortest distance (four) _ the movement within the shifting hole does not deviate. 7. The stern shaft having the in-line sliding cam as described in claim 3, in the 18 M415331 The cams with embedded cams are fan-shaped at the bottom. [^1!!!!!! Surfaces are convex 8 rounds and the top (four) shape is distributed on the cam: mother: wheel 8. The male cam surface having the in-line type and the embedded cam is composed of two opposite ones, which are adjacent to the bottom of the bump, and the cam surface is composed of two It is composed of a top of a groove of 180 degrees. k two adjacent to the wheel: zone:: ί, items 1 to 6 have an inner pull-slip projection, wherein the first-joint is also bent to form a 邛- The second pivoting portion opens the second pivoting portion. a second shaft that is pivotally disposed along the axis and extends through the second pivoting portion and is fixed to the first coupling seat. The second shaft is provided with a circular shaft hole, and the cam portion is provided. : _=:::: Wear the cam of the second joint' 10. The third coupling seat described in claim 9 having an in-line sliding cam, the third coupling seat of the basin_having a third coupling seat is pivotally connected to the shaft member and fixed to the folding electronic product. Two relative pivoting bodies. 11. The frame shaft having the in-line sliding cam according to claim 10, wherein one end of the middle third joint is bent to form a pivoting portion, and the pivoting portion is provided with: a circular shaft The shaft hole of the pivoting portion extends along the axis to extend through the pivoting portion of the second coupling seat, and the shaft hole of the third coupling seat is pivotally connected to the shaft member to enable the third coupling seat to The first coupling seat has a relative pivotal relationship, and one end of the shaft member is provided with a limit 33, and the shaft (four) limit portion can be 19 M415331 - the correction of the replacement page on August 29, 100' is limited to the cam portion of the second joint The second joint is pivotally disposed on the shaft member, and the end of the shaft member opposite to the restricting portion is provided with a limiting portion, and the pivoting portion of the third joint is located at the limiting portion of the shaft member and the first joint The second pivotal part • · , between. * 12. The pivot shaft with an in-line sliding cam according to claim 11, 'where the pivoting portion of the third coupling seat is opposite to the second pivoting portion of the first coupling seat' The stopper of the third joint can selectively abut on a connecting portion formed on the side of the second pivoting portion to limit the angle of expansion of the third joint seat when pivoted relative to the first joint . 13. The pivot shaft having an in-line sliding cam according to claim 12, wherein the shaft member is cylindrical, and the shaft hole of the cam is embedded, the shaft hole of the first coupling seat, and the shaft hole of the second coupling seat The shaft holes with the third joint are both circular. The pivoting shaft with an in-line sliding cam according to any one of claims 1 to 6, wherein the first pivoting portion of the first coupling seat is convexly disposed with respect to the cam portion of the second coupling seat. The stopper, the stopper of the first coupling seat can select a connection portion formed on the side of the cam portion of the φ property to limit the deployment angle of the second coupling seat when pivoting relative to the first coupling seat. 20