TWI388269B - Supporting frame and fastening structure - Google Patents

Description

Support frame and cassette structure

The present invention relates to a support frame, and more particularly to a support frame having a click structure.

Press, the display is an indispensable device for displaying multimedia image data, but the display itself cannot stand firmly on its own, so it must be firmly erected on the desktop in combination with a support frame, and with the evolution of industrial technology, the support frame The construction and function are also complicated, so that in addition to firmly supporting the display, the support frame must provide a swingable or rotatable function for the user to adjust to the proper position that best meets his needs.

The conventional support frame mainly has a base, a support pillar disposed on the base and a moving member disposed on the support pillar up and down, and the display system is coupled with the movable component and moved up and down relative to the support by the moving component, and simultaneously Provides stable support for the display. However, when the manufacturer attaches the support frame of the display to the factory, if the moving part cannot be caught, the moving part is likely to move during the bumpy transportation, so that the display moves along with the moving part and hits The packaging material causes the display to be paralyzed, which affects the display quality.

The reason is that the present inventors have felt that the above problems can be improved, and that the present invention has been deliberately studied and used in conjunction with the theory, and a present invention which is reasonable in design and effective in improving the above problems has been proposed.

An embodiment of the present invention provides a support frame that can move a moving member into a jam state through a cassette structure.

An embodiment of the present invention provides a support frame, comprising: a base; a pillar disposed on the base; a moving member disposed on the pillar in a moving manner in an up and down direction; and a latch structure disposed on the base The inside of the pillar includes: a lower piece fixedly disposed inside the pillar, the lower part is provided with a socket and two convex hulls protruding from the inner surface of the socket; and an upper piece fixed Disposed on the inside of the pillar, the upper member is spaced above the lower member, the upper member is provided with a circular hole, and two first grooves and two stops are arranged at the periphery of the circular hole a stopping portion, the two first grooves communicate with the circular hole; and a rotating member coupled to the moving member rotatably about the up-and-down direction and the rotating member includes a main body and the surrounding ground A plurality of guiding teeth are formed at the lower end of the main body and arranged at equal intervals. The lower end of each of the guiding teeth forms a sloped surface, and the peripheral edge of the main body protrudes with two abutting portions.

The embodiment of the present invention further provides a card structure, comprising: a lower member, a jack and two convex hulls protruding from an inner surface of the jack; and an upper member spaced apart from the lower member, the upper member The upper member is provided with a circular hole, and two first grooves and two stopping portions are arranged at the periphery of the circular hole, and the two first grooves communicate with the circular hole; and a rotating member Rotating in the up and down direction and moving in the up and down direction, the rotating member comprises a body and a plurality of guiding teeth circumferentially formed at the lower end of the body and arranged at equal intervals, the lower end of each guiding tooth forming a slope portion, Two abutting portions are protruded from the periphery of the main body.

The embodiment of the invention has the following beneficial effects: the invention can clamp the display to the pillar through the cassette structure. In addition, the appearance surface of the pillar does not need to be provided with push buttons or buttons, and does not affect the appearance of the support frame. Furthermore, it is not necessary to use a push button or a button to form a click state, which makes the operation simpler and more convenient.

In order to further understand the technology, method and effect of the present invention in order to achieve the intended purpose, reference should be made to the detailed description and drawings of the present invention. The detailed description is to be understood as illustrative and not restrictive.

As shown in FIG. 1 and FIG. 2 , the present embodiment provides a support frame including a base 10 , a support post 20 , a moving member 30 , and a latch structure 4 . The pillar 20 is disposed on the base 10. The moving member 30 is disposed on the pillar 20 and is movable relative to the pillar 20 in the up and down direction. The moving member 30 can be assembled on the rear side of a display 100 by other components. In addition, usually, the support frame is provided with a force elastic member (not shown) between the support member 20 and the moving member 30, for example, a conventional coil type constant force spring for continuously applying an upward force to the moving member 30. The force thereby causes the display 100 to be moved up and down relative to the post 20 by the moving member 30 and positioned at a desired position. Since the structure of the above-mentioned constant-force elastic member is not the focus of the discussion in this case, it will not be illustrated and illustrated.

Referring to FIG. 3 and FIG. 4 , the latch structure 4 includes a lower member 40 , an upper member 50 and a rotating member 60 . The lower member 40 and the upper member 50 are fixedly disposed inside the pillar 20 and located below the moving member 30. The height positions of the lower member 40 and the upper member 50 in the up and down direction are not changed, wherein the upper member 50 is located at the lower member. Above 40 and at an appropriate distance.

The lower piece 40 is a block body having a socket 41 at the center thereof. The insertion hole 41 has a circular shape and two convex hulls 42 are convexly formed on the inner surface thereof. In this embodiment, the two convex hulls 42 are oppositely disposed and extend in the up and down direction, respectively. The outer surface of the lower member 40 is provided with a fixing hole 43 which is fixedly disposed inside the column 20 in cooperation with a fixing member such as a screw.

The upper part 50 is a single body, and a circular hole 51 is formed in the center thereof, and two first grooves 52 and two stopping portions 53 are arranged at the periphery of the circular hole 51, and the two first grooves 52 are located. On opposite sides of the circular hole 51, the two first grooves 52 communicate with the circular hole 51 and penetrate to the upper and lower surfaces of the upper member 50. The stop portion 53 is an arcuate block and is adjacent to the first groove 52. In the present embodiment, the adjacent first groove 52 and the stopper portion 53 are disposed at intervals of 90 degrees from each other. Of course, the number of the first grooves 52 and the stopping portions 53 may be two or more, and the angle of the intervals is not limited to 90 degrees. Further, the outer surface of the upper member 50 is provided with a fixing hole 55 which is fixedly disposed inside the pillar 20 in cooperation with a fixing member (not shown) such as a screw.

The rotary member 60 is rotatably coupled to the movable member 30 about the vertical direction and moves in the vertical direction as the movable member 30 is synchronized. The rotating member 60 includes a main body 61 and a plurality of guiding teeth 62. Two abutting portions 63 are protruded from the periphery of the main body 61. In the embodiment, the two abutting portions 63 are located on opposite sides of the main body 61. Further, the shape of the circular hole 51 of the upper member 50 corresponds to the main body 61 for the passage of the main body 61. The shape of the first recess 52 of the upper member 50 corresponds to the abutting portion 63 through which the abutting portion 63 can pass. Specifically, the number of the abutting portions 63 is determined in accordance with the number of the first grooves 52 and the stopper portions 53.

The guide teeth 62 are arc-shaped plates which are circumferentially formed at the lower end of the main body 61 and arranged at equal intervals. In the present embodiment, the number of the guide teeth 62 is four and is disposed at intervals of 90 degrees. Of course, the number of the guide teeth 62 is not limited to four, and the angle of the interval is not limited to 90 degrees. A slanted surface portion 621 is formed at a lower end of each of the guide teeth 62. A tooth tip 622 and a tooth bottom 623 are formed at both ends of the inclined surface portion 621, and the tooth bottom 623 is positioned higher than the tooth top 622 in the up and down direction; To form the support frame of the present invention.

Referring to FIG. 3 and FIG. 4 , each abutting portion 63 of the rotating member 60 is provided with a guiding post 64 . The guiding post 64 has a cylindrical shape and is formed to protrude upward from the upper end of the abutting portion 63 . The stopper portion 53 of the upper member 50 is provided with a second recess 54 at a position corresponding to the guide post 64, and the second recess 54 communicates with the circular hole 51 for engaging with the guide post 64. In the present embodiment, the number of the second grooves 54 is two and opposite, and the width of the second groove 54 is smaller than the first groove 52. A guiding slope 541 is formed on the inner side of each of the second grooves 54. The guiding slope 541 extends obliquely from top to bottom in a direction away from the second groove 54.

In addition, a guiding slope 521 is further formed on the inner side of the first groove 52 of the upper member 50, and the guiding slope 521 extends obliquely from top to bottom in a direction away from the first groove 52.

Referring to FIG. 1 , FIG. 3 and FIG. 4 , the support frame further includes a connecting member 70 . The upper end of the connecting member 70 is connected to the moving member 30 , and the lower end is connected to the rotating member 60 . In the present embodiment, a pivot 71 is coupled to the center of the connecting member 70, and the pivot 71 projects from the lower surface of the connecting member 70. The center of the main body 61 of the rotating member 60 has a pivot hole 611 corresponding to the pivot 71, so that the rotating member 60 can pivot about the pivot 71 and rotate in the up and down direction.

Hereinafter, the operation of each member of the support frame according to the embodiment of the present invention will be described. Referring to Figure 1, the moving member 30 of the support frame is at its top dead center position. By moving the display 100 directly downward, the moving member 30, the connecting member 70 and the rotating member 60 can be moved downwards synchronously. Referring to FIG. 5, the rotating member 60 is located above the upper member 50 at a distance. .

Referring to FIG. 5, FIG. 6 and FIG. 7, since the abutting portion 63 of the rotating member 60 is located exactly corresponding to the first groove 52 of the upper member 50, the rotating member 60 and a portion of the connecting member 70 can be directed toward The lower portion 51 and the first groove 52 of the upper member 50 are moved to a position between the upper member 50 and the lower member 40. At this time, the tooth tip 622 of one of the guide teeth 62 of the rotating member 60 is located above the corresponding convex hull 42.

Referring to FIGS. 8 and 9, the rotary member 60 continues to move downward and is inserted into the insertion hole 41 of the lower member 40, and the convex hull 42 abuts against the inclined surface portion 621 of the guide tooth 62, thereby rotating the member 60. One tooth is rotated (it is known from Fig. 9 that the rotating member 60 is rotated counterclockwise in this embodiment, but is not limited). At this time, the convex hull 42 moves from the tooth tip 622 of the guiding tooth 62 to the tooth bottom 623 thereof, and the main body 61 abuts against the convex hull 42 so that the rotating member 60 can no longer move downward and the abutting portion 63 is The position moves to the lower side of the stopper portion 53 of the upper member 50, and the guide post 64 corresponds to the position below the guide slope 541.

Thereafter, please refer to FIG. 10, which is the same viewing angle as FIG. 8, but only the upper member 50 and the rotating member 60 are shown. At this time, the rotary member 60 is moved upward to a position closer to the upper member 50. Referring to FIG. 2 and FIG. 11 , when the rotating member 60 continues to move upward, the upper surface of the abutting portion 63 abuts against the lower surface of the stopping portion 53 of the upper member 50 , so that the moving member 30 and the display The 100 can no longer move up, thereby causing the display 100 to be stuck to the post 20. Moreover, during the upward movement of the rotating member 60, the guide post 64 of the rotating member 60 abuts against the guiding inclined surface 541 of the upper member 50, so that the rotating member 60 continues to rotate in the same direction (ie, counterclockwise direction). The small angle and the position of the guide post 64 are moved to be received in the second recess 54, while the addendum 622 of the second guide tooth 62 of the rotary member 60 (in the order of rotation of the rotary member 60) is moved to Corresponding to the upper position of the convex hull 42 so as to wait for the rotating member 60 to move downward again, the convex member 42 can be used to drive the rotating member 60 to rotate. In addition, it should be further noted that the program for moving the rotating member 60 upward can be performed by the user to lift the display 100 and move the rotating member 60 upward. Alternatively, a reset structure 80 can be further disposed below the lower member 40 (please refer to FIG. 16, the detailed configuration of which is described later) to provide a returning force of the rotating member 60 to automatically move upward.

Referring to FIG. 2, FIG. 12 and FIG. 13, wherein the viewing angle of FIG. 13 is different from that of FIG. 12, only the upper member 50 and the rotating member 60 are shown, and the rotating member 60 is moved upward to a position closer to the upper member 50. When the state of the moving member 30 is released (as shown in FIG. 11), the user only needs to press down the display 100 again, and the rotating member 60 is inserted downward again into the insertion hole 41 of the lower member 40, and is guided by the convex hull 42. The inclined surface portion 621 of the tooth 62 (please refer to FIG. 4) causes the rotating member 60 to rotate a tooth again, and the position of the abutting portion 63 is moved to below the guiding inclined surface 521 of the first groove 52 of the upper member 50.

Thereafter, when the rotating member 60 continues to move upward, the side edge of the abutting portion 63 abuts against the guiding inclined surface 521 of the first groove 52 of the upper member 50 (please refer to FIG. 14 ) to guide the rotating member 60 . Continue to rotate, and move the abutting portion 63 to a position completely corresponding to the first groove 52 of the upper member 50 (please refer to FIG. 15), so that the rotating member 60 and a portion of the connecting member 70 can pass upward through the round hole. The first groove 52 and the first groove 52 are returned to the state of FIG. 5 to release the jam state of the moving member 30.

Please refer to FIG. 1, FIG. 2 and FIG. 16, wherein FIG. 16 does not show the pivot 71. The support frame further includes a reset structure 80 disposed between the lower member 40 and the base 10. In this embodiment, the reset structure 80 includes a cap 81 and a spring 82 connected to the lower end of the cap 81. The upper surface of the cap 81 protrudes from a pushing portion 811, and the pushing portion 811 is disposed upwardly. The socket 40 of the piece 40 is inside. Therefore, when the rotating member 60 is inserted into the insertion hole 41 of the lower member 40, the lower end of the main body 61 abuts against the upper end of the pushing portion 811 of the reset structure 80, and the spring 82 is in a compressed state, thereby providing the rotating member 60. The reset force that moves up automatically.

It can be seen from the above that the embodiment of the present invention can achieve the effect of clamping the display to the pillar through the cassette structure. In addition, the appearance surface of the pillar does not need to be provided with push buttons or buttons, and does not affect the appearance of the support frame. Furthermore, it is not necessary to use a push button or a button to form a click state, which makes the operation simpler and more convenient.

However, the above description is only an embodiment of the present invention, and is not intended to limit the scope of the invention.

10. . . Base

20. . . pillar

30. . . Moving parts

4. . . Card structure

40. . . Lower piece

41. . . Jack

42. . . Convex hull

43. . . Fixed hole

50. . . Upper piece

51. . . Round hole

52. . . First groove

521. . . Guided slope

53. . . Stop

54. . . Second groove

541. . . Guided slope

55. . . Fixed hole

60. . . Rotating piece

61. . . main body

611. . . Pivot hole

62. . . Guide tooth

621. . . Inclined face

622. . . Tooth top

623. . . Tooth bottom

63. . . Abutment

64. . . Guide column

70. . . Connector

71. . . Pivot

80. . . Reset structure

81. . . Cap

811. . . Pushing department

82. . . spring

100. . . monitor

1 is a side view of the support frame of the present invention. At this time, the locking mechanism of the support frame has not been activated, and the moving member can be moved up and down to be in a normal state.

Figure 2 is a side elevational view of the support frame of the present invention, in which case the moving member of the support frame is in a jammed state.

Figure 3 is a perspective exploded view of the cassette structure of the present invention.

4 is another perspective exploded perspective view of the cassette structure of the present invention.

Fig. 5 is a schematic view (1) of the operation of the cassette structure of the present invention.

Fig. 6 is a schematic view showing the operation of the click structure of the present invention (2).

Figure 7 is a bottom plan view of Figure 6.

Figure 8 is a schematic view (3) of the operation of the cassette structure of the present invention.

Figure 9 is a bottom plan view of Figure 8.

Fig. 10 is a schematic view (4) of the operation of the cassette structure of the present invention, showing only the upper member and the rotary member.

Figure 11 is a schematic view (5) of the operation of the cassette structure of the present invention.

Figure 12 is a schematic view (6) of the operation of the cassette structure of the present invention.

Figure 13 is a schematic view (7) of the operation of the cassette structure of the present invention, which shows only the upper member and the rotary member.

Figure 14 is a bottom plan view of Figure 13;

Fig. 15 is a bottom plan view corresponding to Fig. 14 in which the abutting portion has moved to a position completely corresponding to the first groove.

Figure 16 is a cross-sectional view showing the reset structure of the present invention.

4. . . Card structure

40. . . Lower piece

41. . . Jack

42. . . Convex hull

43. . . Fixed hole

50. . . Upper piece

51. . . Round hole

52. . . First groove

521. . . Guided slope

53. . . Stop

54. . . Second groove

541. . . First guiding slope

55. . . Fixed hole

60. . . Rotating piece

61. . . main body

611. . . Pivot hole

62. . . Guide tooth

621. . . Inclined face

622. . . Tooth top

63. . . Abutment

64. . . Guide column

70. . . Connector

71. . . Pivot

Claims (10)

A support frame includes: a base; a pillar disposed on the base; a moving member disposed on the pillar in a moving direction; and a latch structure disposed inside the pillar The cassette structure includes: a lower piece fixedly disposed inside the pillar and located under the moving member, the lower part is provided with a jack and two convex hulls protruding from the inner surface of the jack; It is fixedly disposed inside the pillar and below the moving member, the upper member is spaced above the lower member, the upper member is provided with a circular hole, and a staggered arrangement is arranged at the periphery of the circular hole. Two first grooves and two stop portions, the two first grooves communicate with the circular holes; and a rotating member that is rotatably coupled to the moving member about the up and down direction and moves up and down with the moving member. The rotating member comprises a main body and a plurality of guiding teeth arranged at equal intervals on the lower end of the main body. The lower end of each guiding tooth forms a sloped surface, and the periphery of the main body protrudes with two abutting portions. The support frame of claim 1, wherein the upper end of the abutment portion is provided with a guide post, and the stop portion of the upper member is provided with a second groove communicating with the circular hole, the second recess A guiding slope is formed inside the groove. The support frame of claim 1, wherein an inner side of the first groove forms a further guiding slope. The support frame of claim 1, wherein a tooth tip and a tooth bottom are formed at both ends of the inclined surface of the guide tooth, and the position of the tooth bottom in the up and down direction is higher than the tooth top. The support frame of claim 1, further comprising a reset structure disposed between the lower member and the base, the reset structure being provided with a pushing portion, the pushing portion is worn upward Set in the jack of the lower part. The support frame of claim 5, wherein the reset structure comprises a cap and a spring connected to the lower end of the cap, and the pushing portion is convexly formed on the upper surface of the cap. A cassette structure includes: a lower piece, a jack and two convex hulls protruding from an inner surface of the jack; an upper part spaced apart from the lower part, the upper part is provided with a circle a hole, and at the periphery of the circular hole are provided two staggered first grooves and two stop portions, the two first grooves communicate with the circular hole; and a rotating member that rotates in the up and down direction and Moving in the up and down direction, the rotating member comprises a body and a plurality of guiding teeth circumferentially arranged at the lower end of the body and arranged at equal intervals. The lower end of each guiding tooth forms a sloped surface, and the periphery of the body is convex Two abutments. The shackle structure of the seventh aspect of the invention, wherein the upper end of the abutting portion is provided with a guide post, and the blocking portion of the upper member is provided with a second groove communicating with the circular hole, the second A guiding slope is formed inside the groove. The cassette structure of claim 7, wherein a further guiding bevel is formed inside the first groove. The cassette structure according to claim 7, wherein a tooth tip and a tooth bottom are formed at both ends of the inclined surface of the guide tooth, and the position of the tooth bottom in the up and down direction is higher than the tooth top.