TWI595826B - Sliding mechanism and its elastic sliding combination - Google Patents

Description

Sliding mechanism and elastic sliding assembly thereof

The present invention relates to a sliding mechanism, in particular to a sliding cover relative to a base in a sliding stroke, the elastic sliding unit of the sliding mechanism generates elastic energy storage or release energy, so that the sliding cover automatically folds the base. Or exposed operational status.

Tablet Personal Computer (Tablet PC) is a small, portable personal computer with a touch screen as the basic input device. Therefore, the user can input the work by built-in handwriting recognition, virtual keyboard on the touch screen, and voice recognition instead of using a traditional keyboard or mouse. So basically, the tablet is a personal computer that doesn't have a cover, no keyboard, and is small enough to fit in a tote bag, but is fully functional.

Since the tablet does not have a physical keyboard setting, the user who is accustomed to typing with a physical keyboard can not satisfy the need for fast and accurate typing by the handwriting recognition or virtual keyboard provided by the touch screen.

Based on the defects of the aforementioned physical keyboard setting of the tablet computer, the relevant industry attempts to integrate the tablet computer with the base having the physical keyboard, and a pair of symmetric rail device is arranged on the bottom surface of the tablet computer and the two sides of the top surface of the base plate. And the ends of each rail device are connected to a hinge fixed to the base. When using a physical keyboard, the tablet can be compared to the base by the rail device The pan slides open to expose the physical keyboard, and then the tablet is rotated by the hinge to form an angle suitable for viewing.

However, the aforementioned rail device has only a translational sliding, sliding in, and front and rear positioning functions. Therefore, when the tablet is panned or slid in relative to the base, the user's hand must continuously apply force to the tablet to position the tablet and the base to expose the operating or folding state. If the automatic design can be added during the slippage of the aforementioned tablet relative to the pedestal, for example, when sliding to a specific position, the sliding movement is automatically continued, and without the full participation of the human hand, the stacked type will be made. The tablet and the base are more convenient to use.

The main purpose of the present invention is to provide a sliding mechanism, which is composed of a slide rail device and at least one elastic sliding unit. The slide rail device is respectively attached to the sliding cover and the base, and the elastic sliding unit is respectively pivotally connected to the two ends. a slide rail device and a slide cover, the elastic sliding unit can provide an elastic energy storage or release function along with the sliding of the slide cover; therefore, when the slide cover is moved a distance, the elastic sliding unit releases energy, so that the slide cover The slide rail device continues to slide in the same direction to the full release energy without the need to manually participate in the slide stroke of the slide to provide operational convenience.

In order to achieve the foregoing objectives, the technical means adopted in this case provides a slip mechanism comprising: a rail device having a relatively sliding fixing member and a sliding member, the fixing member being disposed on the base, wherein the sliding member is attached to the sliding cover; and at least one elastic sliding unit having a first connecting rod a second connecting rod, a third connecting rod and a fourth connecting rod, wherein the first connecting rod and the second connecting rod are arranged in parallel with each other, and the two ends of the connecting rod are hinged to form a parallel four Linkage mechanism; wherein the pair of elastic sliding units The two hinge points of the diagonal arrangement are respectively used as the connection ends of the pivotal fixing member and the sliding cover, and the other two hinge points of the diagonal pair are respectively used as the joint portions, and a pair of springs are coupled between the pair of joint portions; The cover slides the sliding member on the fixing member, and the connecting end of the elastic sliding unit connected to the sliding cover rotates around the connecting end pivotally connected to the fixing member, so that the spring is stored due to the change of the distance between the two connecting ends and the two joint portions When the slider is moved a certain distance, the spring releases the energy, so that the sliding cover and the sliding member continue to slide in the same direction to fully release energy.

Another technical means adopted in the present invention is to provide a sliding mechanism, comprising: a slide rail device having a relatively sliding fixing member and a sliding member, the fixing member being disposed on the base, and the sliding member is attached a sliding cover; and an elastic sliding assembly having a first link, a second link, a third link, and a fourth link, wherein the first and third links are connected to the second and fourth links Parallelly disposed, and the two ends of the connecting rods are hinged to form a parallel four-bar linkage mechanism; wherein the two hinge points of the pair of diagonally disposed elastic sliding assemblies are respectively used as the connecting ends of the pivotal fixing members and the sliding cover And the at least one parallel link between the at least one pair of parallel links is at least one seventh link parallel to the other pair of links, so that the parallel four-bar linkage is internally divided into a plurality of elastic sliding units; wherein each elasticity The two hinge points of the sliding unit are respectively arranged as a joint portion, and a pair of springs are coupled between the pair of joint portions; by sliding the slide cover, the slide member slides on the fixing member, and the elastic sliding assembly is connected to the slide cover. The connecting end is pivotally connected to the fixing member The rotation of the joint causes the springs to accumulate due to the change of the distance between the two connecting ends and the pairs of joints; when the sliding cover is moved a distance, the spring releases the energy, so that the sliding cover and the sliding member continue to slide in the same direction to the full direction. Release energy.

Another object of the present invention is to provide an elastic sliding unit, the two ends of which are respectively pivotally connected to the base and the sliding cover, and the elastic sliding unit can provide elastic energy storage or the sliding of the sliding cover. The energy release function; therefore, when the slider is moved a distance, the elastic sliding unit releases the energy, so that the sliding cover continues to slide in the same direction to the full release energy, without the need to manually participate in the sliding stroke of the slide to provide operation. Convenience.

In order to achieve the foregoing objectives, the technical means adopted in the present invention provides an elastic sliding unit including a first link, a second link, a third link, and a fourth link, and the first and third links are The second and fourth links are arranged in parallel with each other, and the two ends of the links are hinged to form a parallel four-bar linkage mechanism; wherein a pair of diagonally disposed two hinge points serve as connection ends, and the other pair of diagonals The two hinge points are respectively arranged as a joint portion, and a pair of springs are coupled between the pair of joint portions.

Another object of the present invention is to provide an elastic sliding assembly, the two ends of which are respectively pivotally connected to the base and the sliding cover, and the elastic sliding assembly can provide elastic energy storage or energy release function as the sliding cover slides; Therefore, when the sliding cover is moved for a certain distance, the elastic sliding assembly releases energy, so that the sliding cover continues to slide in the same direction to the full release energy without the need for human hands to participate in the sliding stroke of the sliding cover to provide convenient operation. .

In order to achieve the foregoing objectives, the technical means adopted in the present invention provides an elastic sliding assembly comprising a first link, a second link, a third link, and a fourth link, the first and third links And the second and fourth links are arranged in parallel with each other, and the two ends of the connecting rod are hinged to form a parallel four-bar linkage mechanism; wherein the elastic sliding assembly has two hinge points arranged diagonally as a connecting end And the at least one parallel link between the at least one pair of parallel links is at least one seventh link parallel to the other pair of links, so that the parallel four-bar linkage is internally divided into a plurality of elastic sliding units; wherein each elasticity The two hinge points of the sliding unit diagonally are respectively used as a joint portion, and a pair of joints are combined with a spring.

1‧‧‧Flexible sliding unit

11‧‧‧First Link

111‧‧‧First extension

12‧‧‧Two connecting rod

121‧‧‧Second extension

13‧‧‧ Third Link

14‧‧‧fourth link

15‧‧‧ axle pin

16‧‧‧Connecting end

17‧‧‧Combination

171‧‧‧Combination hole

18‧‧‧cross link

181‧‧‧ fifth link

182‧‧‧ sixth link

19‧‧‧ seventh link

103‧‧‧eight link

104‧‧‧ ninth link

2‧‧‧ Spring

3‧‧‧Slide device

31‧‧‧ fixed seat

311‧‧‧ rod holes

312‧‧‧ accommodating slots

33‧‧‧Brace bushing

331‧‧‧ Set of holes

313‧‧‧ 耳耳部

314‧‧‧ Ear hole

32‧‧‧Slider

321‧‧‧Docking section

34‧‧‧ front positioning seat

341‧‧‧ Sockets

35‧‧‧ rear positioning seat

351‧‧‧ Sockets

4‧‧‧Bridge

41‧‧‧ pivot

411‧‧ ‧ retaining ring

42‧‧‧ bracket

421‧‧‧ joints

422‧‧‧ first pupil

423‧‧‧second pupil

43‧‧‧ Friction plate

431‧‧‧Oil hole

44‧‧‧Locking fixtures

441‧‧‧ recess

442‧‧‧First bulge

45‧‧‧Locking rotating parts

451‧‧‧ convex

46‧‧‧ Elastomers

47‧‧‧shims

48‧‧‧End seals

49‧‧‧Limited parts

491‧‧‧second bulge

492‧‧‧stop block

5‧‧‧Base

51‧‧‧Depression

52‧‧‧ physical keyboard

6‧‧‧Sliding cover

Figure 1 is an exploded perspective view of the elastic sliding unit of the present invention.

Fig. 2 is a perspective view showing the release state of the elastic sliding unit of the present invention.

Fig. 3 is a perspective view showing the state in which the elastic sliding unit of the present invention is in an energy storage state.

Figure 4 is a perspective view of the slip mechanism of the present invention.

Figure 5 is an exploded perspective view of the slip mechanism of the present invention.

6 to 8 are schematic views showing the operation of sliding the slider from the front to the rear with respect to the base.

Fig. 9 is a perspective view showing the adjustment of the tilt angle of the slider with respect to the base.

Figure 10 is a perspective exploded view of the third embodiment of the elastic sliding assembly of the present invention.

Figure 11 is a perspective view of the third embodiment of the elastic sliding assembly of the present invention.

As shown in FIG. 1 to FIG. 5, basically, the sliding mechanism of the present invention is composed of at least one elastic sliding unit 1 and a sliding rail device 3. The elastic sliding unit 1 is composed of a first connecting rod 11, a second connecting rod 12, a third connecting rod 13, a fourth connecting rod 14, and a spring 2.

The first and third links 11 and 13 and the second and fourth links 12 and 14 are arranged in parallel with each other, and a pivot hole is respectively formed at each end of the links; when assembled, the first link 11 is assembled. The pivot holes of the two ends are hinged by the pivot pin of one end of the second and fourth links 12 and 14 , and the pivot holes of the third link 13 are also connected by the pin 15 and the second The pivotal holes of the other ends of the fourth links 12, 14 are hinged such that the four hinge points form a parallelogram and form a parallel four-bar linkage. Wherein, the hinge points of the first and second links 11 and 12 and the hinge points of the third and fourth links 13 and 14 are diagonally arranged, and the two hinge points are respectively used as the connection ends 16 for respectively connecting a base and a slide cover, such as a tablet; and a hinge point of the second and third links 12, 13 and the first and fourth links 11, The hinge points of the 14 are also arranged diagonally, and the two hinge points each serve as a joint 17.

The technical feature of the parallel four-bar linkage mechanism is that a spring 2 is coupled between the two joint portions 17, thereby forming an elastic sliding unit 1. Since the first and third links 11, 13 are always kept parallel, the second and fourth links 12, 14 are also kept parallel, so that the angular displacement, angular velocity and angular acceleration of the two pairs of links are always equal, therefore, when When the connecting end 16 connected to the sliding cover rotates around the connecting end 16 connected to the base, the angle between the two joint portions 17 can be changed, so that the spring 2 can display the release state of FIG. 2 or display the figure. 3 energy storage type.

As shown in FIG. 4, it shows a perspective view of the slip mechanism of the present case, the slip mechanism including a slide rail device 3 and at least one elastic slide unit 1. In order to make the elastic sliding unit 1 have an enlarged displacement and an elastic energy storage or energy release effect, in this embodiment, the connecting ends 16 of the plurality of elastic sliding units 1 adjacent to each other are hinged to each other, and the elastic sliding units 1 are diagonally arranged. The two joint portions 17 are combined with the spring 2 to form an elongated elastic sliding assembly with the desired magnification displacement and increased elastic energy storage and energy release. As shown in FIG. 4, after the four sets of elastic sliding units 1 are hinged, the connecting end 16 of one side of the elastic sliding assembly is pivotally connected to the fixing seat 31 of the rail device 3, and the other side is connected. The end 16 is pivotally attached to the slider, such as a tablet.

Referring to FIG. 5, in order to reduce the overall thickness of the elastic sliding assembly after pivoting, the first and second links 11, 12 and the third and fourth links 13, 14 of the elastic sliding unit 1 are respectively opposite. Further connecting at least one cross link 18 between the two hinge points of the corner setting, each cross link 18 is formed by a fifth link 181 and a sixth link 182 being cross-joined, so that the fifth and sixth links are The 181, 182 is hinged to the connecting end 16 at the central hinge point, and the two hinge points of the fifth and sixth links 181, 182 are respectively provided with diagonally disposed two adjacent cross-links 18, 1. The two hinge points of the second link 11, 12 or the third and fourth links 13, 14 are hinged into two joint portions 17, and each pair After the coupling portion 17 is coupled with a spring 2, an elastic sliding assembly having an elongated shape and having an enlarged displacement and an elastic energy storage and energy release is formed, and the connecting end 16 of the elastic sliding assembly is pivotally connected to the sliding portion. The fixed seat 31 of the rail device 3 and the connecting end 16 of the other side are pivotally connected to the sliding cover, such as a tablet computer.

The lengths of the fifth and sixth links 181 and 182 are the sum of the lengths of the first and third links 11, 13 and the second and fourth links 12 and 14, respectively.

Therefore, the at least one cross-link 18 is hinged between the sliding elastic units 1 to form an elastic sliding assembly having the same thickness as the elastic sliding unit 1, and the number of the springs 2 of the elastic sliding assembly is increased, thereby increasing the number Elastic energy storage and energy release effects of the elastic slide assembly.

Referring to FIG. 4 and FIG. 5 again, the rail device 3 includes a fixing member, such as a fixing base 31, and a sliding member, such as a sliding rod 32, and a side of the fixing base 31 can be further connected with a hinge 4.

The fixing base 31 is disposed behind a top surface of the base. The fixing base 31 defines a rod hole 311 through which the sliding rod 32 passes, so as to provide a smooth and non-displacement when the sliding rod 32 slides. The shank hole 311 defines at least one side of the accommodating groove 312 for the ball bushing 33. The ball bushing 33 is provided with an elastic ball in the radial direction of the sleeve hole 331 for the traverse of the sliding bar 32. The friction on the slide bar 32 can be reduced and the adhesion to the slide bar 32 can be improved. In addition, a lug portion 313 is defined on the inner side of the fixing base 31. The lug portion radially defines an ear hole 314 for pivotally connecting the elastic sliding unit 1 or the elastic sliding assembly inner connecting end 16 , and the outer connecting end 16 is pivoted. It is disposed on the sliding cover, such as the bottom surface of the tablet, so that the elastic sliding unit 1 or the elastic sliding assembly can be rotated around the fixing base 31 to enable the spring 2 to store or release energy.

The sliding rod 32 is a rod body, and two ends of the sliding rod 32 are respectively provided with a non-circular cross section. The connecting portion 321 is fixed to the sliding cover, for example, in front of the front and rear ends of the tablet, and in the insertion holes 341 and 351 of the rear positioning seats 34 and 35, so that the sliding bar 32 can be along the rod hole of the fixing base 31. The sleeve 331 of the 311 and the at least one ball bushing 33 slides back and forth, and the front and rear positioning seats 34, 35 abut against the front and rear ends of the fixing base 31 as a stop when sliding.

Furthermore, the fixing base 31 can be further connected to a hinge 4, and the hinge 4 includes a pivot 41 attached to the outer side of the front side of the fixing base 31. The pivot 41 is provided with a bracket 42 having a joint portion 421. And a friction plate 43 coupled to the pivot 41, a latching fixing member 44 fixed to the bracket 42 , a latching rotating member 45 interlocking with the pivot 41 , and at least one elastic body 46 are further sleeved on both sides of the bracket 42 . , for example, a dish, a wave spring or a spring, and a spacer 47, and finally an end seal 48, such as a retaining nut, is coupled to the end of the pivot 41 to axially urge the elastic body 46 and the latching fixture. 44 is a cam group composed of a lock rotor 45 and a friction plate 43 adjacent to the bracket 42.

The engaging portion 421 of the bracket 42 is screwed into the recess 51 defined by the top surface of the base 5 as shown in FIG. Moreover, the recessed portion 441 and the convex portion 451 are oppositely disposed on the abutting surface of the latching fixing member 44 and the latching rotating member 45, so that the hinge 4 has a function of automatically blocking. In addition, the first protrusion 442 of the first pupil 422 of the bracket 42 is inserted into the periphery of the latching fixing member 44, so that the latching fixing member 44 is fixed to the side of the bracket 42 and the friction plate is shared. 43; wherein the surface of each friction plate 43 is provided with an oil hole 431 for accommodating lubricating oil. In particular, the other side of the bracket 42 is provided with a limiting member 49 for the pivoting of the pivoting shaft 41. The limiting member 49 protrudes from a second protrusion which is inserted into the preset second opening 423 of the bracket 42. 491, and the limiting member 49 protrudes toward the sector ring 411 of the pivot 41 to form a stop block 492, thereby limiting the inclination angle of the fixing base 31 relative to the hinge 4.

Please refer to FIG. 6 to FIG. 8 , which is a schematic diagram showing the assembly of the two sets of sliding mechanisms on a base 5 and a sliding cover 6 , for example, on both sides of the abutting surface of the tablet. And for convenience The technical features of the present invention are only described by the unilateral sliding mechanism. If the sliding mechanism of the present case is to be installed on the sliding cover 6, such as between the tablet computer and the base 5, the hub to which the fixing base 31 is connected first is firstly connected. The engaging portion 421 of the device 4 is attached to the predetermined recess portion 51 behind the top surface of the base 5; then, the sliding rod 32 is inserted through the rod hole 311 of the fixing base 31 and at least one ball bushing 33, and Before and after the two ends of the slide bar 21 are fixed, the positioning seats 34 and 35 are respectively disposed before and at the rear end of the bottom surface of the slide cover 6.

At this time, the connecting end 16 of one end of the elastic sliding assembly hinged by the plurality of elastic sliding units 1 is pivotally connected to the fixing base 31, and the connecting end 16 of the other end is pivotally connected to the same side of the bottom surface of the sliding cover 6 at a substantially central position. The spring 2 in each of the elastic sliding units 1 of the elastic sliding assembly is in an energy dissipating state, so that the sliding cover 6 is stacked above the base 5 in a collapsed configuration.

Referring to FIG. 7, when the user wants to use the physical keyboard 52 on the top surface of the base 5, the slide cover 6 only needs to be pushed and pushed, so that the slide bar 32 is along the rod hole 311 of the fixed seat 31 and the ball bushing 33. The rearward translation slides open. At this time, the elastic sliding unit 1 of the elastic sliding assembly has a shorter distance between the adjacent connecting ends 16 and the distance between the two oppositely disposed joint portions 17 becomes longer as the sliding cover 6 slides. And then the spring 2 is elongated, and gradually accumulates until the slider 6 slides to one-half (dead point) of the overall stroke, at which time, the spring 2 of each elastic sliding unit 1 is stretched to the longest, and the largest storage kinetic energy.

Then, the slider 6 is slightly biased to make the elastic sliding unit 1 of the elastic sliding assembly slide along with the sliding cover 6. When the elastic sliding assembly passes over the dead point, the spring 2 of each elastic sliding unit 1 is immediately In the release state, the slide cover 6 can be automatically moved forward relative to the base 5, and the slide bar 32 is driven to slide forward along the rod hole 311 of the fixed seat 31 and the ball bushing 33 until the same as FIG. 8 The front positioning seat 34 is abutted against the fixing base 31, and the sliding cover 6 is unfolded relative to the base 5, and the physical keyboard 52 on the top surface of the base 5 is exposed for the user to operate.

Please refer to FIG. 8 and FIG. 9 , if the slide cover 6 is tilted relative to the base 5 At this time, at this time, the user rotates the slide cover 6 forward (counterclockwise direction), so that the slide bar 32 drives the fixed seat 31 and the pivot shaft 41 to rotate around the bracket 42, and the slide cover 6 is gradually erected. At this time, the pivot 41 of the hinge 4 further drives the friction plate 43, the locking rotating member 45 and the spacer 47 to rotate, so that the friction surface of the friction plate 43 and the bracket 42 generates a frictional torque, and the convex portion 451 of the locking rotating member 45 The recessed portion 441 of the latching fixture 44 is rotated to release the latching state until the retaining ring 411 of the pivot 41 abuts against the stop block 492 of the limiting member 49, that is, the limit of rotation of the slider 6, and the sliding The physical keyboard 52 can be operated when the cover 6 is rotated to an oblique angle suitable for viewing as shown in FIG. In addition, when the slider 6 is folded and rotated to the horizontal state, the convex portion 451 of the locking rotating member 45 of the hinge 4 moves along the concave portion 441 of the locking fixture 44 until the convex portion 451 completely falls into the concave portion. Within 441 to form a positioning latching effect.

10 and FIG. 11, which is a schematic view of a third embodiment of the elastic sliding assembly of the present invention, the first and third links 11, 13 and the second and fourth links 12, 14 are arranged in parallel with each other, and Each of the connecting rods is equidistantly provided with a hinge point; when assembled, the hinge points of the two ends of the first connecting rod 11 are hinged by the hinge points of the shaft pin 15 and the ends of the second and fourth connecting rods 12 and 14, and the third joint The hinge points at both ends of the rod 13 are also hinged by the hinge points of the other ends of the second and fourth links 12, 14 by the shaft pin 15, so that the four hinge points form a parallelogram and form a parallel four-bar linkage. Wherein, the hinge points of the first and second links 11 and 12 and the hinge points of the third and fourth links 13 and 14 are diagonally arranged, and the two hinge points are respectively used as the connection ends 16 for respectively connecting On the base and slide, such as a tablet.

The present embodiment is different from the foregoing elastic sliding unit in that the at least one pair of parallel links, for example, the first and third links 11 and 13 are hinged at least one and the other pair of links, for example, the second, A seventh link 19 in which the four links 12, 14 are parallel to each other. As shown in the figure, the pair of first and third links 11 and 13 are hinged to the seventh link 19 which is parallel with the second and fourth links 12 and 14 to make the parallel four-bar linkage mechanism Internally divided into nine elastic sliding units, wherein the connecting rods 11, 12, 13, 14, 19 substantially as a hinge point, such as a pivot hole, or theoretically as a hinge point, for example, a joint portion 17 having no pivot hole position, at least one side of which opens a coupling hole 171, and the spring 2 is coupled to the elastic The sliding unit, for example, the coupling hole 171 of the side of the joint portion 17 which is disposed diagonally between the second, seventh and fourth links 12, 19 and 14 which are parallel to each other, is formed to have an enlargement as shown on the right side of FIG. Elastic sliding assembly for displacement and elastic energy storage or release effects. The elastic sliding assembly shown in this embodiment has the same thickness as the elastic sliding unit 1 described above, and the number of springs 2 of the elastic sliding assembly is increased by nine, and the elastic energy storage of the elastic sliding device assembly is increased. Release effect.

In particular, the two links hinged at one end of the elastic sliding assembly, for example, the first and second links 11, 12 further extend a first and second extensions 111, 121, respectively. The second extension segments 111, 121 are respectively connected to the first and second extension segments 111, 121 and the like, and the ends of the eighth and ninth links 103, 104 are hinged to form two joint portions 17 disposed diagonally. The spring 2 is attached to the first extension 111, the ninth link 104 and the second extension 121, and the eighth link 103 is disposed at a diagonally opposite side of the joint portion 17 to open the rod hole 171. The first and second extensions 111, 121 and the eighth and ninth links 103, 104 form a sliding elastic unit of a parallel four-bar linkage mechanism, and the other ends of the eighth and ninth links 103, 104 are It is hinged into a connecting end 16. The integral structure of the sliding elastic unit is further hinged by one end of the sliding elastic assembly having a plurality of, for example, nine sliding elastic units, so that the enlarged displacement and the elastic energy storage or release effect can also be obtained. Therefore, the connecting end 16 of the sliding elastic unit and the sliding elastic assembly are respectively connected to the base and the sliding cover, such as a tablet computer.

Therefore, it can be known from the foregoing description that the spring 2 is combined with the two joint portions 17 disposed diagonally from the following embodiments: (1) the spring 2 is coupled to the elastic sliding unit or the elastic sliding assembly. The first embodiment is shown diagonally and for the axle pin 15 to traverse and articulate Between the two joint portions 17; or (2), the spring is coupled between the joint holes 171 formed on the sides of the two joint portions 17 which are disposed diagonally as shown in the second embodiment of the elastic slide assembly.

Therefore, through the implementation of the present case, the gain of the method is that two pairs of connecting rods which are arranged in parallel with each other are hinged to form two connecting ends for connecting and two joints for combining the two ends of the spring. To form a resilient sliding unit of a parallel four-bar linkage. In order to form an enlarged displacement and an elastic energy storage or release effect, the connecting end of the elastic sliding unit and the connecting ends of the plurality of elastic sliding units are hinged to each other to form an elastic sliding assembly.

Furthermore, the elastic sliding unit or the elastic sliding assembly can be moved along with the sliding rods of the sliding cover and the sliding rail device, so that the distance between the two connecting ends and the two joint portions of the diagonal arrangement is changed, for example, the distance between the two connecting ends is shortened, and The distance between the two joints becomes longer, and the springs are stretched and stored. Therefore, only after one half of the stroke (dead point) is moved, the springs are immediately released, so that the slides and slides are automatically Sliding in the same direction, and forming the pedestal in an exposed operating state or a folded state in which the pedestal and the sliding cover are stacked; thereby increasing the convenience of the operation process, that is, the user does not need to move the sliding cover over the entire process, that is, The pedestal can be automatically formed into an exposed operational state or a stacked collapsed state.

In addition, by pivoting the hinge with the fixing seat of the rail device, the sliding cover can be adjusted with respect to the base to meet the ergonomic requirements and greatly increase the convenience of use. One of the things that has never been seen before.

The disclosure of the present invention is a preferred embodiment. Any change or modification of the present invention originating from the technical idea of the present invention and being easily inferred by those skilled in the art will not deviate from the scope of patent rights of the present invention.

1‧‧‧Flexible sliding unit

11‧‧‧First Link

12‧‧‧Second link

13‧‧‧ Third Link

14‧‧‧fourth link

15‧‧‧ axle pin

16‧‧‧Connecting end

17‧‧‧Combination

18‧‧‧cross link

181‧‧‧ fifth link

182‧‧‧ sixth link

2‧‧‧ Spring

3‧‧‧Slide device

31‧‧‧ fixed seat

311‧‧‧ rod holes

312‧‧‧ accommodating slots

33‧‧‧Brace bushing

331‧‧‧ Set of holes

313‧‧‧ 耳耳部

314‧‧‧ Ear hole

32‧‧‧Slider

321‧‧‧Docking section

34‧‧‧ front positioning seat

341‧‧‧ Sockets

35‧‧‧ rear positioning seat

351‧‧‧ Sockets

4‧‧‧Bridge

41‧‧‧ pivot

411‧‧ ‧ retaining ring

42‧‧‧ bracket

421‧‧‧ joints

422‧‧‧ first pupil

423‧‧‧second pupil

43‧‧‧ Friction plate

431‧‧‧Oil hole

44‧‧‧Locking fixtures

441‧‧‧ recess

442‧‧‧First bulge

45‧‧‧Locking rotating parts

451‧‧‧ convex

46‧‧‧ Elastomers

47‧‧‧shims

48‧‧‧End seals

49‧‧‧Limited parts

491‧‧‧second bulge

492‧‧‧stop block

Claims (19)

A sliding mechanism comprising: a slide rail device having a relative sliding member and a sliding member, the fixing member being disposed on a base, wherein the sliding member is attached to a sliding cover; and a sliding member The elastic sliding assembly comprises a plurality of elastic sliding units, each of the elastic sliding units having a first connecting rod, a second connecting rod, a third connecting rod and a fourth connecting rod, the first and third The connecting rod and the second and fourth connecting rods are arranged in parallel with each other, and four connecting points are arranged between the connecting rods to form a parallel four-bar linkage mechanism; one of the four hinge points is diagonally opposite The hinge point is used as a pair of connecting ends, and the other pair of diagonal hinge points is used as a pair of joints, and a pair of springs are coupled between the pair of joints; and any two adjacent elastic sliding units are respectively The connecting ends are hinged to each other to form the elastic sliding assembly having an elongated shape and having an enlarged displacement and increasing elastic energy storage and energy release, and the connecting ends of the two sides of the elastic sliding assembly are respectively pivoted Connecting the fixing member and the sliding cover; during operation, by sliding the sliding The sliding member is slidable on the fixing member, and the elastic sliding assembly is connected to the connecting end of one of the sliding covers to rotate around the connecting end pivotally connected to one of the fixing members, so that each spring The pair of connecting ends and the pair of connecting portions change the distance to store energy; when the sliding cover is moved a distance, the springs begin to release energy, so that the sliding cover and the sliding member automatically continue to slide in the same direction. . A sliding mechanism comprising: a slide rail device having a relative sliding member and a sliding member, the fixing member being disposed on a base, wherein the sliding member is attached to a sliding cover; and a sliding member An elastic sliding assembly comprising a first link and a second link hinged to a a first pair of links of the first connection end, a second pair of links hinged by a third link and a fourth link to a second connection end, and at least one of a fifth link and a first a six-link cross-joint hinged to a cross-link of a central hinge point, the first pair of links having a pair of first joints for articulation, the second pair of links having a second joint for articulation Each of the cross links has a pair of third joints for articulation on both sides; wherein the first and second joints of the first pair and the second pair of links are adjacent to each other a pair of the third connecting portions of the cross link are hinged to each other, and the at least one pair of intersecting links are hinged to each other by a pair of the third joint portions to form a parallel four-bar linkage mechanism, and each pair a spring is coupled between the third joint portion to form an elongated elastic sliding assembly having an enlarged displacement and an increased elastic energy storage and energy release, and the first connecting end on both sides of the elastic sliding assembly and The second connecting end is respectively pivotally connected to the fixing member and the sliding cover; in operation, by shifting the a cover that slides the sliding member on the fixing member, and the second connecting end rotates relative to the first connecting end, so that the springs are caused by the first and second connecting ends and the pair of the connecting portions The distance is stored and the energy is stored; when the slider is moved a certain distance, the springs begin to release energy, so that the sliding cover and the sliding member automatically continue to slide in the same direction. The sliding mechanism of claim 2, wherein the fifth link and the sixth link are respectively the sum of the lengths of the first and third links and the second and fourth links respectively. The piece. The sliding mechanism of claim 1 or 2, wherein each of the pair of joints is a hinge point disposed diagonally and hinged. The sliding mechanism of claim 1 or 2, wherein each of the pair of joint portions has a coupling hole formed by a diagonally disposed hinge side. The sliding mechanism of claim 1 or 2, wherein the fixing member of the sliding rail device is a fixing seat provided on the base, and the fixing seat axially defines a rod hole; and the sliding member The sliding rod is sleeved on the rod hole, and the two ends of the sliding rod are attached to the bottom surface of the sliding cover. The sliding mechanism of claim 1 or 2, further comprising a hinge attached to the side of the fixing seat and fixed to the base. A sliding mechanism comprising: a slide rail device having a relative sliding member and a sliding member, the fixing member being disposed on a base, wherein the sliding member is attached to a sliding cover; and a sliding member The elastic sliding assembly comprises a first connecting rod, a second connecting rod, a third connecting rod and a fourth connecting rod, the first and third connecting rods and the second and fourth connecting rods Arranged in parallel with each other, and four connecting points are arranged between the connecting rods to form a parallel four-bar linkage mechanism; in the four hinge points, the hinge is connected to one of the first and second links a point as a first connecting end for connecting the hinge point of one of the third and fourth links as a second connecting end, wherein the pair of parallel links are hinged at least one to the other a seventh connecting rod parallel to the connecting rods, the inside of the parallel four-bar linkage is divided into a plurality of first elastic sliding units; wherein the first connecting rod has a first extension extending outward from the first connecting end a second link having a second extension extending outward from the second connection end, the first and second extensions The segments are each hinged to an equal length and mutually parallel one of the eighth link and the ninth link, and the eighth link is hinged with the ninth link to provide a third connection to form another parallel a second elastic sliding unit of the four-bar linkage mechanism, each of the elastic sliding units is provided with a pair of joint portions diagonally, and a pair of springs are coupled between the pair of joint portions, and the second connecting end and the third connecting end respectively Pivot to the fixing member and the sliding cover; During operation, by sliding the sliding cover, the sliding member slides on the fixing member, and the second connecting end rotates relative to the third connecting end, so that the springs are caused by the first and second ends. And the third connecting end and the pair of the connecting portions change the distance to store energy; when the sliding cover is moved a distance, the springs begin to release energy, so that the sliding cover and the sliding member automatically continue in the same direction. Slip. The slip mechanism of claim 8, wherein each of the pair of joints is a hinge point disposed diagonally and hinged. The sliding mechanism of claim 8, wherein each of the pair of joint portions has a coupling hole formed by a diagonally disposed hinge side. The sliding mechanism of claim 8, wherein the fixing member of the sliding rail device is a fixing seat provided on the base, and the fixing seat axially defines a rod hole; and the sliding member is a sliding rod, the sliding rod is sleeved on the rod hole, and the two ends of the sliding rod are attached to the bottom surface of the sliding cover. The sliding mechanism of claim 8, further comprising a hinge attached to the side of the fixing seat and fixed to the base. An elastic sliding assembly comprising a first pair of links hinged to a first connecting end by a first connecting rod and a second connecting rod, and a third connecting rod and a fourth connecting rod hinged to a second pair of links of a second connecting end, and at least one cross link hingedly connected to a central hinge point by a fifth link and a sixth link, the first pair of links having a pair of hinges a first joint portion, the second pair of links has a pair of second joints for hinge, each of the cross links has a pair of third joints for hinge on both sides; wherein the The first and second joint portions of the pair of second and second pairs of links are hinged to each other with the pair of the third joint portions of the adjacent cross link, and the at least one pair of cross links are respectively a pair of the third joints are hinged to each other Connecting to form a parallel four-bar linkage mechanism, and a pair of springs are coupled between each pair of the third joint portions to form an elongated elastic sliding assembly having an enlarged displacement and an increased elastic energy storage and energy release. . The elastic sliding assembly of claim 13, wherein the length of the fifth link and the sixth link are respectively the lengths of the first and third links and the second and fourth links The sum of the pieces. The elastic sliding assembly of claim 13, wherein each of the pair of joints is a hinge point disposed diagonally and hinged. The elastic sliding assembly of claim 13, wherein each of the pair of joint portions has a coupling hole formed by diagonally disposed sides of the hinge point. An elastic sliding assembly comprising a first link, a second link, a third link, a fourth link, the first and third links and the second and fourth links The rods are arranged in parallel with each other, and four connecting points are arranged between the connecting rods to form a parallel four-bar linkage mechanism; and the four hinge points are used to connect one of the first and second links The hinge point serves as a first connecting end for connecting the hinge point of one of the third and fourth links as a second connecting end, and the pair of parallel links are hinged at least one with the other a seventh link of the pair of links parallel to each other, the inside of the parallel four-bar linkage is divided into a plurality of first elastic sliding units; wherein the first link has a first extending outward from the first connecting end An extension of the second link having a second extension extending outwardly from the second connection end, the first and second extensions each being equal in length and parallel to each other, an eighth link and a first The nine link is hinged at one end, and the eighth link is hinged with the ninth link to provide a third connection to form another Second resilient sliding link mechanism of cell rows, each of said resilient slide means diagonally disposed pair of couplers, and each A spring is coupled to the joint. The elastic sliding assembly of claim 17, wherein each of the pair of joints is a hinge point disposed diagonally and hinged. The elastic sliding assembly of claim 17, wherein each of the pair of joint portions has a coupling hole formed by a diagonally disposed side of the hinge point.