TWM460199U - Rod positioning device - Google Patents

Description

Rod positioning device

The present invention relates to a positioning device, and more particularly to a lever positioning device.

Referring to FIG. 1 , there is a conventional positioning device suitable for being sleeved on a rod 520 . The quick release device comprises a bundle of rings 500 and a bolt 510 . The collar 500 includes a C-shaped ring wall 501, a pair of fixing plates 502 spaced apart from opposite ends of the ring wall 501, and a slit 503 interposed between the fixing plates 502.

After the sleeve 500 is sleeved on the rod 520, the bolt 510 is screwed to the fixing plate 502. When the bolt 510 is tightened to reduce the width of the slot 503, the rod can be fastened. 520. When the bolt 510 is unscrewed and the width of the slit 503 is increased, the rod 520 can be released.

However, since the bolt 510 must be continuously tightened or unscrewed during the tightening or loosening of the rod 520, it is laborious, time consuming, and inconvenient in combination.

Therefore, the purpose of the novel is to provide a kind of After one rod, the rod can be conveniently fastened or loosened to achieve a labor-saving and time-saving rod positioning device.

Therefore, the rod positioning device of the present invention comprises a base, a pressing plate, a stopping block, and a positioning unit. The base includes an outer peripheral surface, an inner peripheral surface defining a sleeved space, and an opening through which the inner peripheral surface extends to the outer peripheral surface, the sleeved space for the rod to pass through. The pressure plate is slidably disposed on the opening and approaches the wearing space. The stopping block is convexly embedded on the pressing plate and adjacent to the wearing sleeve space, and the stopping block is made of a material which is elastic and has a softer texture than the pressing plate. The positioning unit includes a shaft disposed on the base, and a tilting member rotatably eccentrically coupled to the shaft, the tilting member having a pair of pressing portions that should be opened, and a pressing portion A wrench portion that extends laterally. Pulling the wrench portion enables the pressing portion to rotate relative to the base between a pressing position and a releasing position, and in the pressing position, the pressing portion presses the pressing plate to fasten the rod, in the loose When the position is released, the pressing portion releases the pressure plate to allow the rod to move freely.

The utility model has the advantages that: the eccentric shaft joint design of the swaying member is used, and the cooperation of the pressing portion and the pressure plate can quickly fasten or loosen the rod member, thereby achieving convenient use, time saving and labor saving. efficacy.

1‧‧‧Base

10‧‧‧guide group

11‧‧‧ outer perimeter

12‧‧‧ inner circumference

121‧‧‧wearing space

13‧‧‧Opening

14‧‧‧ pivot board

141‧‧‧Sliding surface

142‧‧‧guide

15‧‧‧Inlay

16‧‧‧Combination Department

2‧‧‧Pressing

20‧‧‧Guiding group

21‧‧‧ Guidance Department

211‧‧‧ sloped surface

22‧‧‧Limited

23‧‧‧ Facets

24‧‧‧Inlay surface

3‧‧‧ Positioning unit

31‧‧‧ shaft

32‧‧‧掣动

321‧‧‧Compression Department

322‧‧‧Wrench

4‧‧‧stop slider

70‧‧‧Supporting rack

701‧‧‧ rods

702‧‧‧ 承座

703‧‧‧Connecting Department

80‧‧‧ tablet

Other features and effects of the present invention will be apparent from the following description of the drawings. FIG. 1 is a schematic cross-sectional view showing a conventional positioning device for a rod; FIG. 2 is a schematic view of the installation. One of the new rod positioning devices 3 is an exploded perspective view of the above preferred embodiment of the present invention; FIG. 4 is a combined sectional view of the preferred embodiment of the present invention; FIG. 5 is a line VV along the line of FIG. A schematic cross-sectional view showing the pressing portion of a tilting member in a pressing position; and FIG. 6 is a view similar to FIG. 5, showing that the pressing portion of the tilting member is in a loose position.

Referring to FIG. 2, a preferred embodiment of the present invention is applicable to a mounting frame 70 for a tablet computer 80. The mounting bracket 70 includes a lever member 701 and a receiving seat 702. The socket 702 includes an engaging portion 703 protruding from the back of the socket 702. The rod positioning device is adapted to be sleeved on the rod 701 and pivotally connected to the connecting portion 703.

Referring to FIG. 3 and FIG. 4 , the rod positioning device comprises a base 1 , a pressing plate 2 , a stopping block 4 , and a positioning unit 3 .

The base 1 includes an outer peripheral surface 11, an inner peripheral surface 12 defining a sleeved space 121, and an opening 13 extending from the inner peripheral surface 12 to the outer peripheral surface 11, and spaced apart from the outer peripheral surface 11 is an outwardly extending pivot plate 14, a guide group 10 adjacent to the opening 13, and a joint portion 16 pivotally connected to the engaging portion 703 of the receiving frame 70. The wearing space 121 is for the rod 701 to pass through. The opening 13 is interposed between the pivot plates 14 , and a pivot plate 14 has a sliding surface 141 adjacent to the opening 13 . The sliding group 10 has two recesses on the sliding surface 141 . a groove-shaped guide portion 142 and four guide portions 15 which are respectively disposed on both sides of the opening 13 and have a groove shape, and the like The guide portion 15 is disposed between the pivot plates 14.

The pressure plate 2 is slidably disposed on the opening 13 and approaches the wearing space 121, and has a guiding group 20 slidable along the guiding group 10, and a pressing force of the damper 32 The receiving surface 23 of the portion 321 is pressed, and the engaging surface 24 opposite to the receiving surface 23, the guiding group 20 includes two guiding portions 142 which are nested with the guiding portion 142 of the pivoting plate 14 and are complementary to each other. The guiding portions 21 and 4 are nested with the guiding portions 15 and are defined by the limiting portions 22 which are complementary to each other. The guiding portion 21 of the embodiment has a convex rail shape, and the limiting portions 22 have a convex shape, and each guiding portion 21 has an inclined surface 211 opposite to the bottom surface of the guiding portion 142 of the pivot plate 14 . . The receiving surface 23 has a concave arc shape.

The stop slider 4 is correspondingly embedded in the interior of the pressure plate 2 and adjacent to the sleeve space 121. The slider 4 is made of a material that is elastic and has a softer texture than the pressure plate 2 ( For example rubber).

The positioning unit 3 includes a shaft 31 disposed on the base 1 and a tilting member 32 rotatably eccentrically coupled to the shaft 31. The tilting member 32 has a pair of pressing holes 13 to be opened. a portion 321 and a wrench portion 322 extending laterally from the pressing portion 321 . The peripheral surface of the pressing portion 321 has an arc shape and is disposed opposite to the receiving surface 23 , and the wrench portion 322 is pulled to enable the pressing portion The portion 321 is rotated relative to the base 1 between a pressing position and a release position.

Referring to FIG. 5, in the direction of the arrow A in the figure, when the wrench portion 322 of the swaying member 32 is pulled, the eccentric shaft of the swaying member 32 is designed to be pressed against the pressure plate 2. The face 23 is close, and when the pressing portion 321 abuts against the receiving surface 23, the pressing position is reached. In the urgency At the time of the setting, the pressing portion 321 is pressed against the receiving surface 23, and the stopping slider 4 is pressed against and fastened to the rod 701. Since the receiving surface 23 cooperates with the pressing portion 321 in an arc shape, the pressing area can be increased, and the strength of the rod 701 by the stopping slider 4 is made larger. It is worth mentioning that the slider 4 adopts an elastic material with a slip-proof effect, which can press the rod 701 more tightly, not only increasing the stability during use, but also because the hard plate 2 is not hard. The rod member 701 is directly pressed, so that after a period of use, the pressure plate 2 is not deformed by long-term compression, resulting in a phenomenon that the rod member 701 cannot be fastened, and the durability is greatly improved.

Referring to FIG. 6 , in the direction of the arrow B in the figure, when the wrench portion 322 of the swaying member 32 is pulled, the eccentric shaft of the swaying member 32 is designed to make the pressing portion 321 no longer abut against the pressure plate 2 . When the face 23 is received, it is the release position. In the loosening position, the pressing portion 321 releases the pressing plate 2 so that the stopping slider 4 no longer presses the lever member 701, and the lever member 701 can freely move in the wearing space 121 of the base 1. It is worth mentioning that when the rod member 701 is inserted into the wearing sleeve space 121 by external wear, the inclined surface 211 (see FIG. 3) of each guiding portion 21 of the pressing plate 2 can guide the rod. The piece 701 is smoothly put on the wearing space 121 of the base 1, and is not caught by the pressing plate 2, thereby causing a phenomenon that the sleeve is not easily worn.

In addition, the function of nesting with the guiding portions 15 and the guiding portions 15 can be improved by guiding the limiting portions 22 between the pivot plates 14 and The pressing plate 2 has a function of stably fixing the position relative to the base 1, and the pressing plate 2 is limited between the pivot plates 14 of the base 1 without falling from the wearing space 121 of the base 1.

In summary, the function of the present invention is that the design of the swaying member 32 can be used to easily fasten or loosen the rod member 701, and the pressing plate 2 and the stopping slider 4 can be used in the fastening position. In this case, the stability of the rod member 701 is increased, and in the loose position, the rod member 701 can be smoothly passed through the sleeve member 701 to make the combination easier, and the overall durability is greatly improved, so that the present invention can be achieved. purpose.

However, the above is only a preferred embodiment of the present invention, and is not intended to limit the scope of the present invention, that is, the simple equivalent changes and modifications made in accordance with the scope of the present patent application and the contents of the patent specification, All remain within the scope of this new patent.

1‧‧‧Base

10‧‧‧guide group

11‧‧‧ outer perimeter

12‧‧‧ inner circumference

121‧‧‧wearing space

13‧‧‧Opening

14‧‧‧ pivot board

141‧‧‧Sliding surface

142‧‧‧guide

15‧‧‧Inlay

16‧‧‧Combination Department

2‧‧‧Pressing

20‧‧‧Guiding group

21‧‧‧ Guidance Department

211‧‧‧ sloped surface

22‧‧‧Limited

23‧‧‧ Facets

3‧‧‧ Positioning unit

31‧‧‧ shaft

32‧‧‧掣动

321‧‧‧Compression Department

322‧‧‧Wrench

4‧‧‧stop slider

Claims (9)

A rod positioning device is adapted to be sleeved on a rod, the rod positioning device comprising: a base comprising an outer peripheral surface, an inner peripheral surface defining a wearing space, and an inner peripheral surface a through hole extending into the outer peripheral surface, and a guide sliding group adjacent to the opening, the wearing space is adapted for the rod to pass through; a pressing plate is slidably disposed on the opening and approaching The guide sleeve has a guide group slidable along the guide slide group; a stop slider is convexly embedded on the pressure plate, and adjacent to the wear sleeve space, the stop slider adopts elasticity And a material having a softer texture than the pressure plate; and a positioning unit comprising a shaft disposed on the base, and a tilting member rotatably eccentrically coupled to the shaft, the tilting member having a pair of a pressing portion of the opening, and a wrench portion extending laterally from the pressing portion, the wrench portion is configured to rotate the pressing portion relative to the base between a pressing position and a releasing position, and the pressing In the position, the pressing portion presses the pressing plate to fasten the rod, and in the loose position, the pressing portion releases the rod Plate so that the rod can move freely. The rod positioning device of claim 1, wherein the base further comprises two pivot plates spaced apart and extending outwardly from the outer circumferential surface, the opening being interposed between the pivot plates. The rod positioning device of claim 2, wherein one of the pivot plates of the base has a sliding surface, and the sliding group has at least one guiding portion recessed on the sliding surface, the guiding of the pressing plate The group includes at least one that can be associated with the guide A guide portion that is nested with each other and has a concave-convex complement. The rod positioning device according to claim 3, wherein the guide portion of the pivot plate has a groove shape, and the guide portion of the pressure plate has a convex rail shape. The rod positioning device of claim 4, wherein the sliding group of the base further comprises a plurality of guiding portions respectively disposed on two sides of the opening, the guiding group of the pressing plate further comprising a plurality of The guide portions are nested with each other and have a limit portion in which the concave and convex portions are complementary. The rod positioning device according to claim 5, wherein the guide portions of the base are in a groove shape, and the limiting portions of the pressure plate are in a convex shape. The rod positioning device of claim 6, wherein the pressure plate further comprises a receiving surface that is pressed by the pressing portion of the biasing member, and an engaging surface opposite to the receiving surface, the sliding block The embedded surface is embedded in the interior of the pressure plate, and the receiving surface cooperates with the pressing portion in an arc shape. The rod positioning device of claim 1, wherein the bottom side of the guiding group of the pressure plate has at least one inclined surface. The rod positioning device of claim 8, wherein the pressure plate further comprises a receiving surface that is pressed by the pressing portion of the rotating member, and an engaging surface opposite to the receiving surface, the guiding group The inclined surface is gradually extended downward from the insertion surface toward the receiving surface.