TWI699144B - Board hanging device and clamping arm thereof - Google Patents

Abstract

The present invention provides a board hanging device and a clamping arm thereof. The board hanging device includes a rod and two clamping arms spaced apart from each other and hung on the rod. Each of the two clamping arms includes a clamper and two stoppers. The clampers of the two clamping arms jointly define a predetermined plane. The clampers of the two clamping arms are configured to clamp a board in the predetermined plane. In each of the two clamping arms, the two stoppers are respectively located at two opposite sides of the clamping plane, and when the clamper is clamped on the board, the board and at least one of the two stoppers have a gap there-between, thereby limiting a swing angle of the board with respect to the predetermined plane.

Description

Plate hanging device and its clamping arm

The invention relates to a hanging device, in particular to a plate hanging device and a clamping arm thereof.

The size of the panels (such as circuit boards) required to be hung by the existing hanging devices is becoming more and more diversified, but the existing hanging devices have gradually been unable to stably hang larger or thinner panels. For example, when the existing hanging device is suspending the panel, the panel is susceptible to external forces (such as wind) and shakes relative to the existing hanging device, and the larger the size of the panel is caused by the shaking The larger the angle, the thinner the plate will be subject to the same external force, the greater the shaking, which will cause excessive deformation of the plate, which may cause damage to the plate.

Therefore, the inventor believes that the above-mentioned shortcomings can be improved, and with great concentration of research and the application of scientific principles, we finally propose an invention with reasonable design and effective improvement of the above-mentioned shortcomings.

The embodiment of the present invention is to provide a plate hanging device and a clamping arm thereof, which can effectively improve the defects that may occur in the existing hanging device.

The embodiment of the present invention discloses a plate hanging device, comprising: a cross bar; and two clamping arms suspended from the cross bar at intervals, and each clamping arm includes a clamp and two Limiting member; wherein the clamps of the two clamping arms jointly define a predetermined plane, and the clamps of the two clamping arms can be used to clamp a plate, and make the plate Is located on the predetermined plane; wherein, in each of the clamping arms, two of the limiting members are respectively located on opposite sides of the predetermined plane, and when the clamp is clamped on the plate A gap is left between at least one of the two limiting members and the plate to limit a shaking angle of the plate relative to the predetermined plane.

The embodiment of the present invention also discloses a clamping arm of a plate hanging device, comprising: an arm body; a clamp fixed to the arm body and defining a predetermined plane; wherein the clamp includes a A clamping portion inside the body and a manipulation portion that can be used to manipulate the clamping portion; the manipulation portion can be operated so that the clamping portion is used to clamp a plate; and two limits Piece, arranged on the arm body or the clamping part, and the two limiting parts are respectively located on opposite sides of the predetermined plane, and when the clamping part is clamped on the plate, A gap is left between at least one of the two limiting members and the plate to limit a shaking angle of the plate relative to the predetermined plane.

In summary, the plate hanging device and its clamping arm disclosed in the embodiment of the present invention can be provided with at least one positioning member on opposite sides of the predetermined plane where the plate is located, thereby effectively restricting the The swaying angle of the plate relative to the predetermined plane is described, so as to prevent the swaying angle generated by the plate from being too large and causing damage.

In order to further understand the features and technical content of the present invention, please refer to the following detailed descriptions and drawings about the present invention, but these descriptions and drawings are only used to illustrate the present invention, and do not make any claims about the protection scope of the present invention. limit.

Please refer to Figures 1 to 14, which are embodiments of the present invention. It should be noted that the relevant quantities and appearances mentioned in the accompanying drawings in this embodiment are only used to specifically illustrate the implementation of the present invention. In order to understand the content of the present invention, but not to limit the protection scope of the present invention.

[Example 1]

Please refer to FIG. 1 to FIG. 7, which is the first embodiment of the present invention. As shown in Figures 1 to 3, this embodiment discloses a plate hanging device 1000, which can be used to detachably hang a plate B to facilitate the transportation of the above-mentioned plate B or to facilitate the plate B to perform related Manufacturing processes. To put it another way, any device that fails to hold the plate to make it hang is not the plate hanging device 1000 referred to in this embodiment. Wherein, the board B is illustrated as a circuit board in this embodiment, but the invention is not limited to this.

As shown in FIG. 1 and FIG. 4, the board hanging device 1000 includes a cross bar 200 and two clamping arms 100 suspended from the cross bar 200 at intervals. Wherein, the cross bar 200 has a slender structure and its central axis C defines an axial direction. Both ends of the cross bar 200 can be fixed to an external member (not shown in the figure), so that the cross bar 200 200 can be located at a predetermined height position. Furthermore, in this embodiment, the clamping arm 100 is described as being matched with the above-mentioned cross bar 200, but in other embodiments not shown in the present invention, the clamping arm 100 can also be used alone or It is used with other components.

As shown in FIGS. 4 to 6, each clamping arm 100 includes an arm body 1 mounted on the cross bar 200, a clamp 2 fixed to the arm body 1, and two limiting members 3. Wherein, the clamps 2 of the two clamping arms 100 jointly define a predetermined plane P (or, each clamp 2 defines a predetermined plane P, and the predetermined plane P defined by the two clamps 2 overlap each other), and the two The limiting members 3 are respectively located on opposite sides of the predetermined plane P.

Wherein, in this embodiment, the predetermined plane P is preferably separated from the central axis C of the cross bar 200 by a distance (that is, the predetermined plane P is offset from the central axis C), but the present invention does not Limited by this. Furthermore, the clamps 2 of the two clamping arms 100 can be used to clamp the plate B so that the plate B is located on the predetermined plane P, and at least one of the two limiting members 3 A gap is left between one and the plate B to limit a shaking angle of the plate B relative to the predetermined plane P.

It should be noted that the two clamping arms 100 of this embodiment are arranged roughly in mirror symmetry, so for ease of understanding, the specific structure of a single clamping arm 100 will be described below, and then the two clamping arms will be described in due course. Match applications between 100. However, in other embodiments not shown in the present invention, the two clamping arms 100 may not be arranged in mirror symmetry, or there may be structural differences.

As shown in FIGS. 4 to 6, the arm body 1 is elongated and substantially perpendicular to the cross bar 200. In this embodiment, the arm body 1 includes a pivot portion 11 extending from the pivot portion 11 A supporting portion 12 and an abutting portion 13 connected to the supporting portion 12. Wherein, the pivotal portion 11 is pivoted on the crossbar 200 with the axial (or central axis C) of the crossbar 200 as a rotation axis; and in this embodiment, the pivotal portion 11 is A round hole 111 is sleeved on the cross bar 200. The bearing portion 12 is an elongated piece formed integrally with the pivoting portion 11, and the bearing portion 12 is formed by extending from the pivoting portion 11 in a direction perpendicular to the axial direction (or central axis C) .

Furthermore, the abutting portion 13 is a long piece that is vertically connected to the bearing portion 12, and the length of the abutting portion 13 is substantially equal to the length of the bearing portion 12 in this embodiment, and the abutting portion 13 The top edge is substantially in line with the partial circular hole 111 of the pivoting portion 11. To put it another way, the abutting portion 13 is formed by extending from the bearing portion 12 in the axial direction, and the (top edge) of the abutting portion 13 abuts against the cross bar in the axial direction. 200. According to this, the arm body 1 can stably rotate relative to the cross bar 200 with the above-mentioned axial direction (or the central axis C) as the rotation axis, that is, the arm body 1 will not sway relative to the cross bar 200.

The clamp 2 is fixed to the arm body 1, and the clamp 2 of the present embodiment is installed on the carrying portion 12 (the bottom block of) of the arm body 1. The clamp 2 includes a clamping portion 21 located inside the arm body 1 and a manipulation portion 22 that can be used to manipulate the clamping portion 21, and the clamping portion 21 includes a fixed end 211 and Linked to a movable end 212 of the manipulation portion 22. The fixed end 211 is adjacent to the abutment portion 13 of the arm body 1, and the movable end 212 is away from the abutment portion 13 of the arm body 1, and the movable end 212 can rotate in a direction away from the fixed end 211.

Furthermore, the control portion 22 in this embodiment includes two pieces 221 respectively connected to the movable end 212 and the fixed end 211, and a torsion spring 222 clamped between the two pieces 221, and The movable end 212 of the clamping portion 21 abuts against the fixed end 211 by the force provided by the torsion spring 222, but the present invention is not limited to this.

The two limiting members 3 are detachably mounted on the fixed end 211 and the movable end 212 of the clamping portion 21, and the above two limiting members 3 are respectively located in front of the fixed end 211 and the movable end 212. Below. Wherein, the installation method and the corresponding position between each limiter 3 and the clamping portion 21 can be adjusted and changed according to design requirements, and are not limited to those in this embodiment.

For example, as shown in FIG. 7, the above two limiting members 3 may also be detachably installed directly above the fixed end 211 and the movable end 212 of the clamping portion 21; or, in the present invention, In other illustrated embodiments, one stopper 3 is installed directly above and directly below the fixed end 211 of the clamping portion 21, and one stopper 3 is installed directly above and directly below the movable end 212. Limit parts 3.

Furthermore, as shown in FIGS. 4 to 6, each of the limiting members 3 is elongated (such as a cylinder) in this embodiment and is substantially perpendicular to the central axis C of the cross bar 200, and each limiting member 3 The length of the member 3 may be approximately the same as the length of the movable end 212 (or the fixed end 211), and the distance between the two limiting members 3 is slightly larger than the distance between the fixed end 211 and the movable end 212 of the clamping portion 21 However, the present invention is not limited to this.

In other words, when the clamping portion 21 clamps the plate B, the distance between the two limiting members 3 is designed so that it does not affect the clamping operation of the clamping portion 21. From another perspective, the clamping arm 100 of this embodiment preferably excludes a situation where the distance between the two limiting members 3 is equal to the distance between the fixed end 211 and the movable end 212 of the clamping portion 21.

The above is the description of the structure of the single clamping arm 100 of this embodiment, and the connection relationship between the two clamping arms 100 of this embodiment will be described below. As shown in Figures 1 to 3, the distances between the clamping portions 21 of the two clamping arms 100 relative to the cross bar 200 are equal, and the two clamping portions 21 (parallel to the axial direction) One direction) are arranged opposite to each other, and the two control parts 22 are respectively located outside the two arm bodies 1 away from each other, so as to facilitate the operation of the user.

The two arm bodies 1 can move relative to each other along the axial direction (or the central axis C) through their pivotal portions 11, so that the distance between the two clamping arms 100 can be adjusted, and thus can be used To clamp plates B of different sizes, but the present invention is not limited to this. Furthermore, the manipulation portions 22 of the two clamping arms 100 can be operated so that the two clamping portions 21 can clamp the plate B, and the two limiting members 3 preferably enable the The shaking angle of the plate B relative to the predetermined plane P is not more than 5 degrees, but the present invention is not limited to this. For example, in other embodiments not shown in the present invention, the shaking angle can also be adjusted and changed according to design requirements.

In addition, from the perspective of a single clamping arm 100, the manipulation portion 22 can be operated so that the clamping portion 21 clamps the plate B and facilitates the positioning of the plate B on the predetermined plane P And a gap is left between at least one of the two limiting members 3 and the plate B to limit the shaking angle of the plate B relative to the predetermined plane P.

[Example 2]

As shown in FIG. 8 to FIG. 11, it is the second embodiment of the present invention. This embodiment is similar to the above-mentioned first embodiment. Therefore, the similarities between the two embodiments will not be described again. However, this embodiment is relative to the first embodiment. The differences are roughly explained as follows:

In each clamping arm 100 of this embodiment, the two limiting members 3 are respectively integrally formed on the fixed end 211 and the movable end 212 of the clamping portion 21, and the movable end 212 is detachably pressed against The fixed end 211 and the above-mentioned two limiting members 3 are separated by a gap. Furthermore, any one of the limiting members 3 is formed by a fixed end 211 (or a movable end 212) extending in a direction perpendicular to the axial direction, and the fixed end 211 and its corresponding limiting member 3 The inner edges are substantially coplanar, and the movable end 212 and the inner edge of the corresponding limiting member 3 form a height difference. In this embodiment, the movable end 212 protrudes from its corresponding limiting member 3 to form the above-mentioned height difference.

Furthermore, in this embodiment, any one of the limiting members 3 is described as being formed by extending from the fixed end 211 (or the movable end 212) toward the upper and lower sides at the same time, but the present invention is not limited to this. For example, in other embodiments not shown in the present invention, the limiting member 3 may also be formed by extending from the fixed end 211 (or the movable end 212) only toward directly above or directly below.

[Example Three]

As shown in FIG. 12 to FIG. 14, it is the third embodiment of the present invention. This embodiment is similar to the above-mentioned first embodiment, so the similarities between the two embodiments will not be described again. However, this embodiment is compared with the first embodiment. The differences are roughly explained as follows:

In each clamping arm 100 of this embodiment, the two limiting members 3 are connected to the carrying portion 12 of the arm body 1, and the connecting manner of each limiting member 3 and the carrying portion 12 may be integrated Shaped or detachably disassembled, the present invention is not limited here. Furthermore, in each clamping arm 100 of this embodiment, the clamp 2 is fixed at approximately the center of the carrying portion 12, and the two limiting members 3 are connected to the bottom block of the carrying portion 12, and The two limiting members 3 are roughly located directly below the fixed end 211 and the movable end 212 of the clamping portion 21.

In addition, according to the above-mentioned embodiment 1 to embodiment 3, it can be known that in each clamping arm 100 of the present invention, two limiting members 3 can be arranged on the arm body 1 or the arm body 1 or the The clamping portion 21, and the matching mode between each limiting member 3 and the corresponding arm body 1 (or clamping portion 21) can also be adjusted and changed according to design requirements (for example: integrally formed or detachably disassembled)装), the present invention is not limited here.

[Technical Effects of Embodiments of the Invention]

In summary, the plate hanging device and its clamping arm disclosed in the embodiment of the present invention can be provided with at least one positioning member on opposite sides of the predetermined plane where the plate is located, thereby effectively restricting the The swaying angle of the plate relative to the predetermined plane is described, so as to prevent the swaying angle generated by the plate from being too large and causing damage.

The content disclosed above is only the preferred and feasible embodiments of the present invention, and does not limit the patent scope of the present invention. Therefore, all equivalent technical changes made by using the description and schematic content of the present invention are included in the patent scope of the present invention. Inside.

1000: Plate hanging device

100: Clamping arm

1: arm body

11: Pivot

111: round hole

12: Bearing Department

13: abutment

2: fixture

21: Clamping part

211: fixed end

212: active end

22: Control Department

221: body

222: Torsion spring

3: Limit parts

200: Crossbar

C: central axis

P: predetermined plane

B: Board parts (such as: circuit board)

Fig. 1 is a three-dimensional schematic diagram of a plate hanging device according to the first embodiment of the present invention.

Fig. 2 is a perspective schematic view of Fig. 1 from another perspective.

Fig. 3 is a three-dimensional schematic diagram of the panel hanging device in Fig. 1 used to clamp the panel.

Fig. 4 is a partial exploded schematic diagram of Fig. 1.

Fig. 5 is a schematic cross-sectional view of Fig. 1 along the section line V-V.

Fig. 6 is a schematic cross-sectional view of Fig. 3 along the line VI-VI.

FIG. 7 is a partial exploded schematic diagram of another aspect of FIG. 1.

Fig. 8 is a three-dimensional schematic diagram of a plate hanging device according to the second embodiment of the present invention.

FIG. 9 is a three-dimensional schematic diagram of FIG. 8 from another perspective.

Fig. 10 is a schematic cross-sectional view of Fig. 8 along the section line X-X.

Fig. 11 is a schematic cross-sectional view of the panel hanging device in Fig. 8 used for clamping panels.

Fig. 12 is a three-dimensional schematic diagram of a plate hanging device according to the third embodiment of the present invention.

FIG. 13 is a schematic cross-sectional view of FIG. 12 along the line XIII-XIII.

Fig. 14 is a schematic cross-sectional view of the plate hanging device in Fig. 12 used to clamp the plate.

100: Clamping arm

1: arm body

11: Pivot

111: round hole

12: Bearing Department

13: abutment

2: fixture

21: Clamping part

211: fixed end

212: active end

22: Control Department

221: body

222: Torsion spring

3: Limit parts

200: Crossbar

C: central axis

Claims (6)

A plate hanging device, comprising: a cross bar; and two clamping arms suspended on the cross bar at intervals, and each of the clamping arms includes a clamp and two limiting parts; wherein , The clamps of the two clamping arms jointly define a predetermined plane, and the clamps of the two clamping arms can be used to clamp a plate, and the plate is located on the predetermined plane On; wherein, in each of the clamping arms, the two limiting members are respectively located on opposite sides of the predetermined plane, and when the clamp is clamped to the plate, the two A gap is left between at least one of the limiting members and the plate to limit a swing angle of the plate with respect to the predetermined plane; wherein, each of the clamping arms includes An arm body of the crossbar; in each of the clamping arms, the clamp is fixed to the arm body, and the clamp includes a clamping portion located inside the arm body and can be used A manipulation portion that controls the clamping portion; wherein the manipulation portions of the two clamping arms can be operated so that the two clamping portions can clamp the plate; wherein, each In each of the clamping arms, the clamping portion includes a fixed end and a movable end linked to the manipulation portion, and the two limiting members are separately mounted on the clamping portion. The plate hanging device according to claim 1, wherein, in each of the clamping arms, the arm body includes: a pivot part, and an axial direction of the crossbar is used as a rotation axis The center is pivoted to the cross bar; a bearing portion is formed by extending from the pivoting portion in a direction perpendicular to the axial direction, and the clamp is mounted on the bearing portion; and an abutting portion, Is formed by extending from the bearing portion in the axial direction, and the resisting The supporting portion abuts against the cross bar along the axial direction. The plate hanging device according to claim 2, wherein, in each of the clamping arms, two of the limiting members are connected to the carrying part. The panel hanging device according to claim 1, wherein the distances between the two clamping parts relative to the cross bar are equal, and the two clamping parts are arranged opposite to each other, and the two The manipulation parts are respectively located on the outer sides of the two arm bodies away from each other. The panel hanging device according to claim 1, wherein, in each of the clamping arms, the clamping portion includes a fixed end and a movable end linked to the manipulation portion, and two The limiting member is respectively located directly below or directly above the fixed end and the movable end. A clamping arm of a plate hanging device, comprising: an arm body; a clamp, fixed to the arm body and defining a predetermined plane; wherein, the clamp includes a clamp located inside the arm body Part and a manipulation part that can be used to manipulate the clamping part; the manipulation part can be operated so that the clamping part is used to clamp a plate; and two limiting parts are arranged in the The arm body or the clamping portion, and the two limiting members are respectively located on opposite sides of the predetermined plane, and when the clamping portion is clamped to the plate, the two limiting members A gap is left between at least one of the parts and the plate to limit a shaking angle of the plate with respect to the predetermined plane; wherein, the clamping portion includes a fixed end and is connected to the A movable end of the control part, and two limiters are separately installed on the clamping part.

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