TWM491307U - Support device - Google Patents

Description

Support device

The present invention relates to a support device, and more particularly to a support device for carrying a display.

Please refer to FIG. 1A , which is a conventional display support mechanism 900 pivotally connected to a carrier plate 901 connected to a display 200 and connected to a chassis 902 .

Referring to FIG. 1B , the display support mechanism 900 includes a mounting base 91 , a supporting body 92 pivotally mounted on the mounting base 91 , a connecting component 93 disposed in the supporting body 92 , and a pivoting device A hinge 94 that supports the body 92.

The mounting seat 91 includes a pushing portion 911 for rolling the connecting member 93 and two vertical plates 912 for pivoting the supporting body 92.

The support body 92 includes two first connecting brackets 921 , a second connecting bracket 922 , a plurality of pivoting components 923 and 925 for connecting the first connecting bracket 921 and the second connecting bracket 922 , and the connecting component A connecting plate 924 connected to the mounting seat 91 and having a through hole 9241 , wherein the first connecting frame 921 and the second connecting frame 922 are pivoted to the vertical plate 912 by the pivoting assembly 925 The support body 92 is rotated relative to the mount 91. Each of the first connecting brackets 921 has a sliding slot 9211 for sliding the connecting component 93, and the first connecting bracket 921 and the second connecting frame 921 The connecting frame 922 defines an accommodating space (not labeled). The connecting component 93 is disposed inside the supporting body 92 through the accommodating space.

The connecting component 93 includes a guiding rod 931, a pressing block 932, a compression spring 933, a hollow roller 934, and a shaft 935 extending through the roller 934. One end of the guiding rod 931 is disposed in the through hole 9241 and the other end is connected to the pressing block 932, so that one end of the pressing spring 933 that covers the guiding rod 931 is in contact with the connecting plate 924 and the other end is in contact with the pressing block 932. . The pressing block 932 has a first slot 9321 and a second slot 9322. The first slot 9321 accommodates the roller 934, and the roller 934 rolls on the pushing portion 911. The second slot 9322 can be The shaft 935 is slidably abutted on the shaft 935 of the first connecting frame 921 . Thereby, the connecting component 93 can be slidably disposed not only between the first connecting frame 921 but also in a rolling manner relative to the mounting seat 91.

The hinge 94 includes two slewing frames 941 for locking the carrier plate 901. The two ends of the hinges 94 are pivotally mounted on the pivoting assembly 923, whereby the carrier plate 901 passes through the hinge 94. It is rotatable relative to the display support mechanism 900.

As can be seen from the above, the display 200 is slid relative to the support body 92 by the connection assembly 93 of the display support mechanism 900 and rotated relative to the mount 91, and is placed at any height by the elastic force provided by the compression spring 933. And with the effect of stopping, and by the carrier plate 901 pivoted to the hinge 94, the display 200 can be placed at any viewing angle.

However, when the conventional display support mechanism is adjusted from a high position to a low position, the tilt angle of the display 200 cannot be automatically adjusted following the support mechanism, in order to avoid To avoid hitting the chassis 902 (or the desktop), the user must also turn the display 200 into a relatively close horizontal angle, which is less smooth to operate.

Therefore, the present invention provides another support device design, so that when the display is adjusted to a low position, the display tilts the viewing tilt angle of the display to achieve the effect of one-step operation, and the user can manually adjust the display manually. The viewing angle makes the support device of the creation more diversified to meet the needs of the user.

A support device for carrying a display, comprising: a base comprising at least one side plate having a curved surface; a first shaft pivotally disposed on the base; a first rod fixed at one end to the first shaft; a second shaft, the other end of the first rod is pivoted; a second rod, one end is fixed to the second shaft; a third rod, one end is pivotally disposed at the other end of the second rod; a fourth rod Sliding on the first rod, and one end of the fourth rod is pivotally disposed at the other end of the third rod, and the other end of the fourth rod has at least one roller, and the roller rolls on the curved surface of the side plate Rotating the fourth rod relative to the base; and a carrier plate for carrying the display, disposed on the second axis; wherein, when the display is adjusted from a high position to a low position, the first rod and the first The four rods rotate relative to the base, the roller rolls on the arc surface of the side plate and the distance from the first shaft gradually changes, and the fourth rod slides relative to the first rod and pushes against the third rod And driving the second rod to rotate, and rotating the second shaft fixed to the second rod to drive the bearing Plate rotation.

As with the support device described above, the side panel is substantially equivalent to a cam.

The support device as described above, the base further includes a bottom plate, the side plate Provided on the bottom plate, and the length of the side plate in a direction parallel to the bottom plate is greater than a length in a direction perpendicular to the bottom plate, so that when the display is adjusted from the high position to the low position, the roller is rolled on the side plate The distance from the first axis gradually increases.

In the support device as described above, the side panel has two sides, and the curved surface is formed between the two sides.

In the support device as described above, the direction of rotation of the first rod is different from the direction of rotation of the second rod and the carrier plate.

In the support device as described above, the first rod further has a guide rod, and the fourth rod further includes an accommodating space and a slider slidably disposed in the accommodating space for the guide rod to pass through.

The support device as described above further includes at least one tension spring, the fourth rod further has at least one through hole, one end of the tension spring is hung on the slider, and the other end is hung on the through hole.

The support device as described above further includes a limiting plate, the fourth rod further comprising a sliding slot, the limiting plate and the first rod are locked such that the fourth rod is clamped to the first rod and Between the limit plates, and sliding relative to the first rod.

In the support device as described above, the first rod further includes a receiving groove, and the fourth rod is received in the receiving groove.

The supporting device as described above further includes a thin plate fixed to the second shaft and having a resisting portion, the carrying plate having a notch, the binding portion is restrained against the notch by the supporting portion The amplitude of the rotation of the second axis.

The support device as described above further includes at least one first torsion spring sleeved on the first shaft and at least one second torsion spring sleeved on the second shaft.

The support device as described above further includes a gasket set fixed to the second shaft, the carrier plate includes a connecting wall pivotally disposed on the second shaft, the gasket set is in contact with the connecting wall to drive the bearing The plate rotates with the second axis.

In summary, the present invention provides a supporting device that can rotate the viewing angle of the display when the display is adjusted to a low position in the high position, thereby achieving the effect of one-step operation, and the user can manually adjust the position. The viewing angle of the display makes the support device of the creation more diversified to meet the needs of the user.

2000‧‧‧Support device

200‧‧‧ display

2‧‧‧Base

20‧‧‧floor

21‧‧‧ side panels

211‧‧‧section

212‧‧‧ curved surface

3‧‧‧first shot

31‧‧‧ first end

311‧‧‧First leg

32‧‧‧second end

321‧‧‧second leg

33‧‧‧guides

34‧‧‧ Covering the wall

35‧‧‧Bumps

351‧‧‧through hole

36‧‧‧ accommodating slots

4‧‧‧second shot

41‧‧‧ third end

42‧‧‧ fourth end

5‧‧‧third rod

51‧‧‧ fifth end

52‧‧‧ sixth end

6‧‧‧fourth pole

61‧‧‧Roller

62‧‧‧ accommodating space

63‧‧‧ Slider

64‧‧‧through hole

65‧‧‧Chute

651‧‧‧ openings

66‧‧‧ seventh end

661‧‧‧third leg

71‧‧‧First axis

72‧‧‧second axis

80‧‧‧ Screw set

81‧‧‧Loading board

811‧‧‧ Carrying wall

812‧‧‧Connecting wall

8121‧‧‧ gap

82‧‧‧Spring

83‧‧‧Limited board

831‧‧‧through hole

84‧‧‧Sheet

841‧‧‧Resistance

85‧‧‧First torsion spring

86‧‧‧Second torsion spring

87‧‧‧washer set

88‧‧‧First fixed plate

89‧‧‧Second fixed plate

900‧‧‧Display support mechanism

901‧‧‧Loading board

902‧‧‧Chassis

91‧‧‧ Mounting

911‧‧‧Pushing Department

912‧‧‧ 立板

92‧‧‧Support subject

921‧‧‧First connecting frame

9211‧‧‧ chute

922‧‧‧Second connector

923, 925‧‧‧ pivoting components

924‧‧‧Connecting board

9241‧‧‧through hole

93‧‧‧Connecting components

931‧‧‧guides

932‧‧‧Crush

9321‧‧‧First slotting

9322‧‧‧Second slotting

933‧‧‧pressure spring

934‧‧‧Roller

935‧‧‧ shaft

94‧‧‧Bridge

941‧‧‧Revolving frame

1A to 1B are schematic views of a conventional display support mechanism; FIG. 2 is a schematic diagram of a combination of the creative support device; FIG. 3 is a partial exploded view of the creative support device; FIG. 4 is a partial assembly schematic view of the creative support device; The 5A to 5C diagram is a schematic diagram of the actuation of the creation support device.

The embodiments of the present invention are described by way of specific examples, and those skilled in the art can readily understand the advantages and effects of the present invention from the disclosure of the present disclosure. This creation can also be implemented in a variety of different ways, that is, it can be modified and changed without departing from the scope of this creation.

It is to be understood that the structure, the proportions, the size and the like of the drawings are only used in conjunction with the disclosure of the specification for the understanding and reading of those skilled in the art, and are not intended to limit the implementation of the present invention. The qualifications are not technically meaningful, the modification or proportion of any structure Changes in the relationship or adjustment of the relationship should not fall within the scope of the technical content disclosed in this creation without affecting the effectiveness of the creation and the purpose for which it can be achieved.

Please refer to the second and third figures. FIG. 2 is a combination diagram of the support device 2000 for carrying a display 200. FIG. 3 is a diagram illustrating the connection relationship between the components of the support device 2000 and a partial explosion diagram. Bright. In addition, in order to avoid the 2 and 3 figures being too complicated, the plural elements in the figure only indicate one of them as an example. The support device 2000 includes a base 2, a first rod 3, two second rods 4, two third rods 5, a fourth rod 6, two first shafts 71, two second shafts 72, and a set of screws 80. , two carrying plates 81 , two tension springs 82 , two limiting plates 83 , two thin plates 84 , two first torsion springs 85 , two second torsion springs 86 , two washer sets 87 , two first fixed plates 88 and two second The fixing plate 89, the detailed connection relationship between the above-mentioned members and the operation mode will be further described in the following paragraph.

The base 2 includes a bottom plate 20 and two side plates 21 protruding from the bottom plate 20. The side plates 21 each have two side surfaces 211 and a curved surface 212 connecting the two side surfaces 211. It is worth mentioning that the side plate 21 The length in the direction parallel to the bottom plate 20 is greater than the length in the direction perpendicular to the bottom plate 20, so that the two side faces 211 of the side plates 21 are substantially cam-shaped, so that the side plates 21 are substantially equivalent to a cam. The role will be supplemented when the description is made in the latter stage. In addition, the first shaft 71 is disposed on the side plate 21 and is pivotally disposed on the base 2, but is not limited thereto.

The first rod 3 is plate-shaped and includes a first end 31 having two first protrusions 311, a second end 32 having two second protrusions 321 , a guide rod 33 , A cover wall 34, a protrusion 35 extending from the cover wall 34 toward the fourth rod 6 and extending through the guide rod 33 and a receiving groove 36. The first protrusion 3 is fixed to the first shaft 71 by the first protrusion 311 of the first end 31 to be rotatable relative to the base 2, and further, the first protrusion 311 is fixed on the first protrusion 311. The first shaft 71 can drive the torsion spring 85, but since the first shaft 71 is pivotally mounted on the side plate 21, the first rod 3 can still rotate relative to the base 2. In addition, the second shaft 72 is pivotally disposed at the second protrusion 321 of the second end 32 . The guide rod 33 has an external thread (not shown), and the protrusion 35 has a constant hole 351 and an internal thread formed on the inner surface of the protrusion 35 corresponding to the through hole 351 (not shown due to an angular relationship). The guide rod 33 is engaged with the internal thread by the external thread to engage with the protrusion 35. The guide rod 33 and the receiving groove 36 will be further described later.

Each of the second rods 4 includes a third end 41 and a fourth end 42 pivotally disposed on the second shaft 72. The third rods 5 each include a fifth end 51 and a pivoting end. The sixth end 52 of the three ends 41, the fourth rod 4 and the third rod 5 are respectively pivoted through the respective third end 41 and the sixth end 52 to generate a linkage relationship.

The fourth rod 6 is in the shape of a plate and is disposed in the receiving groove 36 of the first rod 3, and includes a roller 61 that is rolled on the curved surface 212, an accommodating space 62, and a sliding portion. a slider 63 in the space 62, two through holes 64 adjacent to the accommodating space 62, two sliding grooves 65, and a seventh end 66 having two third protrusions 661, the fourth rod 6 being the third protrusion The leg 661 is pivotally disposed at the fifth end 51 of the third rod 5, and the connection and actuation between the components are performed in the latter stage.

The roller 61 passes along the curved surface 212 of the side plate 21 a cam track is moved, the slider 63 has an internal thread corresponding to the external thread of the guide rod 33, and the slider 63 and the guide rod 33 are engaged with each other by screwing, and the tension spring 82 is accommodated. In the accommodating space 62, one end is fixed to the through hole 64, and the other end is fixed to the slider 63. When the guide rod 33 rotates, the slider 63 slides in the accommodating space 62. And the tension spring 82 is stretched or contracted due to the difference in the sliding direction. In the embodiment, when the slider 63 slides in the direction of the roller 61, the tension spring 82 is extended by the pulling of the slider 63 to adjust the pretension of the tension spring 82 to the first rod 3. Stress, but the corresponding change can be made due to different design requirements, not limited to this.

Next, the chute 65 of the fourth rod 6 and the limiting plate 83 will be described. Each of the sliding slots 65 has an opening 651. The limiting plate 83 has a through hole 831, and the length of the slot 65 in the longitudinal direction is greater than the length of the limiting plate 83. The limiting rod 83 and the fourth rod 6 are locked by the screw set 80 passing through the first rod 3, the opening 651 of the sliding slot 65 and the through hole 831 of the limiting plate 83. The first rod 3 is disposed between the first rod 3 and the limiting plate 83, and between the sliding groove 65 and the limiting plate 83. The length of the gap causes the fourth rod 6 to slide relative to the first rod 3 and the limiting plate 83.

Referring to FIG. 4, the carrier plates 81 each include a carrying wall 811 for locking the display 200 and a connecting wall 812 protruding from the side of the carrying wall 811. The connecting wall 812 is pivoted on the connecting wall 812. The second shaft 72, the washer set 87 and the thin plate 84 are fixed to the second shaft 72, and are fixed The gasket group 87 of the second shaft 72 is in surface contact with the connecting wall 812 of the carrier plate 81. At this time, the connecting wall 812 and the gasket group 87 are generated due to surface contact between each other. Sufficient friction force causes the washer set 87 to rotate with the second shaft 72 to rotate the carrier plate 81. In other words, the viewing angle of the display 200 also changes synchronously as the carrier plate 81 rotates. .

Please refer to FIG. 5A to FIG. 5C at the same time. This paragraph explains the working relationship between the components when the supporting device 2000 is adjusted from a high position to a low position. When the first rod 3 rotates clockwise relative to the base 2, the fourth rod 6 that is sandwiched between the limiting plate 83 and the first rod 3 is also forwarded relative to the base 2 Rotating in the hour hand direction, at this time, the roller 61 of the fourth rod 6 will roll along the curved surface 212 of the side plate 21, and the roller 61 is made to be equivalent to a cam. The distance of the first shaft 71 is gradually increased, and the fourth rod 6 is slid in the direction of the sliding groove 65 relative to the first rod 3 toward the second end 32, whereby the fourth rod 6 is pushed against The third rod 5 drives the second rod 4 to rotate counterclockwise, and simultaneously drives the second shaft 72 fixed with the second rod 4 relative to the second end of the first rod 3 32 rotates counterclockwise, and when the washer set 87 rotates counterclockwise with the second shaft 72, the carrier plate is driven by friction with the connecting wall 812 of the carrier plate 81. 81 rotates counterclockwise with the second shaft 72, whereby when the support device 2000 is adjusted from the high position to the low position, because the first rod 3 and the carrier plate 81 To the interlocking relationship between the dissimilar and said member, so that the carrier plate 81 is rotated together with the viewing angle of the display 200 is rotated, and thus avoid The working surface (not shown) when the display 200 hits the low position is avoided. In addition, the description of terms such as clockwise and counterclockwise is to clearly explain the relative actuation relationship of the authoring component to highlight the effect of the creation. The rotation of the component is not limited to this.

In addition, the connecting wall 812 of the carrying plate 81 has a notch 8121, and each of the thin plates 84 has a resisting portion 841 extending into the notch 8121. When the external force received by the carrying plate 81 is greater than the frictional force, the The connecting wall 812 of the carrying plate 81 is rotatable relative to the second shaft 72, thereby adjusting the viewing angle of the display 200 disposed on the carrying plate 81, and the abutting portion 841 abuts The notch 8121 limits the extent of rotation of the carrier plate 81 relative to the second axis 72 to avoid impacting the working surface or the first rod 3 when adjusting the viewing angle of the display 200.

The following is a description of the technical content of the supporting device 2000 at any angle, wherein the first torsion spring 85 is sleeved on the first shaft 71, and the first fixing plate 88 is fixed on the first shaft. The second torsion spring 86 is sleeved on the second shaft 72 , and the second fixing plate 89 is fixed to the second shaft 72 .

In the above, the first torsion spring 85 abuts against the first fixing plate 88 and the other end abuts against the bottom plate 20 of the base 2, whereby when the first rod 3 rotates, the first The torsion spring 85 is subjected to a torsion of the first fixing plate 88 to generate a torsion force. At this time, the torsion force serves as a supporting force for supporting the first rod 3, and the prestressing force provided by the tension spring 82 is added. The first rod 3 is stopped at any rotation angle to stop relative to the base 2. In addition, one end of the second torsion spring 86 abuts against the carrier plate 81, and the other end abuts The second fixing plate 89, when the carrier plate 81 rotates, the second torsion spring 86 is subjected to the twisting of the carrier plate 81 to generate an elastic force to the carrier plate 81, so that the carrier plate 81 is obtained. The rotation is stopped with respect to the second shaft 72 at an arbitrary rotation angle.

In summary, when the supporting device 2000 is adjusted from the high position to the low position, the roller 61 of the fourth rod 6 is rolled along the arc surface 212 of the side plate 21 substantially equivalent to a cam. The third rod 5, the second rod 4, the second shaft 72 and the carrier plate 81 are sequentially rotated to rotate the display 200 connected to the carrier plate 81 to the high position. When the low position is performed, the viewing tilt angle of the display 200 is rotated to achieve a one-step operation and the working surface of the display 200 is prevented from hitting the low position; and further, the first torsion spring 85 and the tension spring 82 are provided. The force of the support device 2000 is stopped at any rotation angle, and the force provided by the second torsion spring 86 causes the display 200 to have an external force to additionally adjust the viewing angle of the display 200. Effect.

The above embodiments are merely illustrative of the principles of the present invention and its effects, and are not intended to limit the present invention. Anyone familiar with the art may modify the above embodiments without departing from the spirit and scope of the creation. Therefore, the scope of protection of this creation should be as listed in the scope of patent application described later.

2000‧‧‧Support device

200‧‧‧ display

2‧‧‧Base

20‧‧‧floor

21‧‧‧ side panels

3‧‧‧first shot

31‧‧‧ first end

32‧‧‧second end

33‧‧‧guides

4‧‧‧second shot

5‧‧‧third rod

6‧‧‧fourth pole

61‧‧‧Roller

63‧‧‧ Slider

71‧‧‧First axis

72‧‧‧second axis

80‧‧‧ Screw set

81‧‧‧Loading board

82‧‧‧Spring

84‧‧‧Sheet

85‧‧‧First torsion spring

86‧‧‧Second torsion spring

87‧‧‧washer set

88‧‧‧First fixed plate

89‧‧‧Second fixed plate

Claims (12)

A support device for carrying a display, comprising: a base comprising at least one side plate having a curved surface; a first shaft pivotally disposed on the base; a first rod fixed at one end to the first shaft; a second shaft, the other end of the first rod is pivoted; a second rod, one end is fixed to the second shaft; a third rod, one end is pivotally disposed at the other end of the second rod; a fourth rod Sliding on the first rod, and one end of the fourth rod is pivotally disposed at the other end of the third rod, and the other end of the fourth rod has at least one roller, and the roller rolls on the curved surface of the side plate Rotating the fourth rod relative to the base; and a carrier plate for carrying the display, disposed on the second axis; wherein the first rod and the fourth portion are adjusted when the display is adjusted from a high position to a low position The rod rotates relative to the base, the roller rolls on the arc surface of the side plate and the distance from the first shaft gradually changes, and the fourth rod slides relative to the first rod and pushes against the third rod Driving the second rod to rotate, and rotating the second shaft fixed to the second rod to drive the bearing Rotation. The support device of claim 1, wherein the side panel is substantially equivalent to a cam. The support device of claim 1, wherein the base further comprises a bottom plate, the side plate is disposed on the bottom plate, and the length of the side plate in a direction parallel to the bottom plate is greater than a square perpendicular to the bottom plate The upward length is such that when the display is adjusted from the high position to the low position, the distance between the roller and the first axis that is rolled on the side plate is gradually increased. The support device of claim 3, wherein the side panel has two sides, and the curved surface is formed between the two sides. The support device of claim 4, wherein the rotation direction of the first rod is different from the rotation direction of the second rod and the carrier plate. The support device of claim 4, further comprising a limiting plate, wherein the fourth rod further comprises a sliding slot, the limiting plate is locked with the first rod to clamp the fourth rod Between the first rod and the limiting plate, and sliding relative to the first rod. The support device of any one of the preceding claims, wherein the first rod further has a guide rod, the fourth rod further includes an accommodating space and a sliding portion disposed in the accommodating space A slider for the guide rod. The support device of claim 7, further comprising at least one tension spring, the fourth rod further having at least one through hole, the one end of the tension spring is hung on the slider, and the other end is hung on the through hole. The support device of any one of the preceding claims, wherein the first rod further includes a receiving groove, and the fourth rod is received in the receiving groove. The support device according to any one of claims 1 to 6, further comprising a thinner fixed to the second shaft and having a resisting portion a plate having a notch, the rotation of the carrier plate relative to the second axis being restricted by the abutting portion against the notch. The supporting device according to any one of claims 1 to 6, further comprising at least one first torsion spring sleeved on the first shaft and at least one second torsion spring sleeved on the second shaft . The support device of any one of claims 1 to 6, further comprising a gasket set fixed to the second shaft, the carrier plate comprising a connecting wall pivotally mounted on the second shaft, A washer set is in contact with the connecting wall to drive the carrier plate to rotate with the second shaft.