WO2021077541A1

WO2021077541A1 - Adjustable support frame for bearing plate

Info

Publication number: WO2021077541A1
Application number: PCT/CN2019/121788
Authority: WO
Inventors: 潘志锐; 陈波
Original assignee: 中山市诺贝五金制品有限公司
Priority date: 2019-10-24
Filing date: 2019-11-29
Publication date: 2021-04-29
Also published as: JP2022510739A; CN110710809A; BR212020004599U2; JP7199670B2

Abstract

Disclosed is an adjustable support frame for a bearing plate. The support frame comprises a first support rod, a second support rod, a third support rod, a locking rod, and an elastic member. The second support rod and the first support rod are rotatably connected, and a guide groove is provided on the second support rod. One end of the third support rod is rotatably connected to the first support rod, and the other end of the third support rod is provided with a first shaft section inserted in the guide groove. The locking rod and the second support rod are rotatably connected, and a first position-limiting recess capable of accommodating the first shaft section is provided on a side wall of the locking rod. The elastic member is disposed between the second support rod and the locking rod, and can position a rear end of the locking rod at a front side of the first shaft section. The structure enables the plate to have multiple expansion angles, allows expansion angle adjustments of the plate, and is convenient to use.

Description

Adjustable bearing bracket

Technical field

The invention relates to the technical field of brackets, in particular to a bearing plate bracket.

Background technique

The bearing plate bracket is mainly installed on the installation surface such as the wall, and can carry the plate for users to place items on the plate. Part of the bearing plate bracket is designed as a foldable structure so that the plate can be folded toward the installation surface , The user can stack the panels as needed to expand the indoor use space.

Generally, limited by the structure of the supporting plate bracket, the plate can only be expanded to a certain angle relative to the mounting surface, and the expansion angle of the plate cannot be adjusted, which is inconvenient for the user.

Summary of the invention

The purpose of the present invention is to solve at least one of the technical problems existing in the prior art, and to provide an adjustable bearing plate support, which can facilitate the adjustment of the expansion angle of the plate.

The scheme adopted by the present invention is: an adjustable bearing plate bracket, which includes

First pole

A second support rod is rotatably connected with the first support rod, and a guide groove is provided on the second support rod;

A third support rod, one end of the third support rod is rotatably connected with the first support rod, and the other end of the third support rod is provided with a first shaft section inserted in the guide groove;

A locking rod is rotatably connected with the second supporting rod, and a first limiting groove capable of accommodating the first shaft section is provided on the side wall of the locking rod;

An elastic member is provided between the second support rod and the locking rod, and the elastic member can push the locking rod to position the rear end of the locking rod on the first shaft The position of the front side of the segment.

The above-mentioned solution has the beneficial effects: through the above-mentioned structure, the plate can be made to have various expansion angles, and the expansion angle of the plate can be adjusted, which is convenient for users to use.

According to the adjustable bearing plate support of the present invention, a through hole is provided on the first support rod.

According to the adjustable bearing plate bracket of the present invention, the locking rod and the second support rod are rotatably connected through a second shaft section, and the elastic member is set to be sleeved on the second shaft section A torsion spring, one torsion arm of the torsion spring abuts against the second support rod, and the other torsion arm of the torsion spring abuts against the locking rod.

According to the adjustable bearing plate bracket of the present invention, the locking rod includes a bottom plate and a side plate connected to a side of the bottom plate, and the first limiting slot is provided on the side plate.

According to the adjustable bearing plate support of the present invention, the side wall of the first limiting groove is inclined backward to the bottom plate.

According to the adjustable bearing plate support of the present invention, an upwardly extending protrusion is provided on the front side wall of the first limiting groove.

The adjustable bearing plate bracket according to the present invention further includes a mounting member provided with a mounting plate, the mounting plate is provided with a card slot, the mounting plate is located in the guide groove, and The second supporting rod is inserted into the card slot.

According to the adjustable bearing plate bracket of the present invention, it further includes a limiting member, the limiting member has a limiting portion extending upward, and the limiting member and the front part of the second supporting rod are mounted by hanging The structure is connected.

According to the adjustable bearing plate bracket of the present invention, the hanging structure includes a hanging groove and a hanging piece, one of the hanging groove and the hanging piece is provided on the second support rod, and the hanging groove and The other two hanging pieces are arranged on the limiting member, and the hanging pieces are inserted through the hanging groove.

According to the adjustable bearing plate bracket of the present invention, the hanging piece is arranged on the limiting member, the top surface of the second supporting rod is recessed to form an accommodation groove capable of accommodating the hanging piece, so The hanging piece is located in the containing groove.

The additional aspects and advantages of the present invention will be partly given in the following description, and partly will become obvious from the following description, or be understood through the practice of the present invention.

Description of the drawings

The present invention will be further described below in conjunction with the drawings and embodiments;

Figure 1 is a structural diagram of an embodiment of the present invention;

Figure 2 is an exploded view of an embodiment of the present invention;

Figure 3 is a structural diagram of a first pole in an embodiment of the present invention;

Figure 4 is a structural diagram of a second support rod in an embodiment of the present invention;

Figure 5 is a structural diagram of a locking rod in an embodiment of the present invention;

Fig. 6 is a structural diagram of the mounting member in the embodiment of the present invention.

Detailed ways

This section will describe the specific embodiments of the present invention in detail. The preferred embodiments of the present invention are shown in the accompanying drawings. The function of the accompanying drawings is to supplement the description of the text part of the manual with graphics, so that people can understand the present invention intuitively and vividly. Each technical feature and overall technical solution of the invention cannot be understood as a limitation of the protection scope of the present invention.

In the description of the present invention, it should be understood that the orientation description involved, for example, the orientation or positional relationship indicated by the upper, lower, front, and rear indicators is based on the orientation or positional relationship shown in the drawings, and is only for the convenience of describing the present invention. The invention and simplified description do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore cannot be understood as a limitation to the present invention.

In the description of the present invention, if the first and second are described for the purpose of distinguishing technical features, they cannot be understood as indicating or implying relative importance or implicitly indicating the number of indicated technical features or implicitly indicating The precedence of the indicated technical characteristics.

In the description of the present invention, unless otherwise clearly defined, terms such as setting, installation, and connection should be understood in a broad sense, and those skilled in the art can reasonably determine the specific meaning of the above terms in the present invention in combination with the specific content of the technical solution.

1 to 5, the adjustable bearing plate support of the embodiment of the present invention includes a first support rod 11, a second support rod 12, a third support rod 13, a locking rod 20 and an elastic member 30. The first support rod 11 and the second support rod 12 are rotatably connected by a first mounting shaft 71, a guide groove 121 is provided on the second support rod 12, and one end of the third support rod 13 and the first support rod 11 pass through the The two mounting shafts 72 are rotatably connected, the other end of the third support rod 13 is provided with a first shaft section 73, and the first shaft section 73 is inserted into the guide groove 121. The first mounting shaft 71, the second mounting shaft 72 and the first shaft section 73 are arranged on three corners of a triangle. The locking rod 20 is rotatably connected with the second supporting rod 12, and a first limiting groove 221 capable of accommodating the first shaft section 73 is provided on the side wall of the locking rod 20. The elastic member 30 is disposed between the second support rod 12 and the locking rod 20, and the locking rod 20 can be pushed by the elastic force of the elastic member 30, so that the rear end of the locking rod 20 is tilted and positioned at the first The position of the front side of a shaft section 73.

During installation and use, the plate is installed on the first support rod 11, and the first support rod 11 is connected to the mounting surface. When the plate is expanded to the maximum angle with respect to the mounting surface, the rear end of the locking rod 20 is located on the front side of the first shaft section 73, and the first shaft section 73 abuts against the rear side of the locking rod 20 to restrict the first shaft. The segment 73 moves forward along the guide groove 121. When the mounting surface is vertical, the panels at this time can be arranged horizontally, that is, the panels are perpendicular to the mounting surface. When the expansion angle of the plate needs to be adjusted, the locking rod 20 can be pressed so that the rear end of the locking rod 20 is away from the front side of the first shaft section 73, and the first shaft section 73 can move forward along the guide groove 121, When the first shaft section 73 moves to the position where the first limit slot 221 is located, the locking lever 20 can be released, and the locking lever 20 rotates under the action of the elastic member 30 to place the first shaft section 73 in the first limit. In the position in the slot 221, the first shaft segment 73 can be positioned again at this time to limit its forward movement. At this time, the plate can be arranged in an oblique manner. Move the first shaft section 73 out of the first limit slot 221, so that the first shaft section 73 moves forward to the limit position along the guide groove 121, then the bearing plate bracket can be completely folded, and the plate can be folded on the mounting surface at the same time on.

As above, through the above structure, the plate can be made to have various expansion angles, and the expansion angle of the plate can be adjusted, which is convenient for users to use.

A through hole 111 is provided on the first support rod 11, and the through hole 111 can allow screws to pass through, so as to position the first support rod 11 on the mounting surface.

Specifically, the locking rod 20 and the second supporting rod 12 are rotatably connected through the second shaft section 74, and the front end of the locking rod 20 and the first limiting groove 221 are located on both sides of the second shaft section 74. The elastic member 30 is configured as a torsion spring, the torsion spring is sleeved on the second shaft section 74, one torsion arm of the torsion spring abuts against the second support rod 12, and the other torsion arm abuts against the locking rod 20.

A second limiting slot 122 is provided on the second supporting rod 12, and a torsion arm of the torsion spring is located in the second limiting slot 122 to position the torsion spring.

In some embodiments, the elastic member 30 can also be configured as a compression spring. One end of the compression spring is positioned on the second support rod 12 and the other end is positioned on the locking rod 20.

2 and 5, the locking rod 20 includes a bottom plate 21 and a side plate 22 connected to the side of the bottom plate 21, and the first limiting groove 221 is provided on the side plate 22. The side wall of the first limiting slot 221 is inclined backwards to the bottom plate 21. With this structure, the first shaft section 73 can be easily moved forward to be inserted into the first limiting slot 221. In addition, without pressing the locking lever 20, the second locking lever 20 needs to be lifted up to move the first shaft section 73 out of the first limiting groove 221, which can improve the structural reliability and stability of the bearing plate bracket .

A protrusion 222 extending upward is provided at the front side wall of the first limiting groove 221. This structure can increase the depth of the first limiting groove 221 and prevent the first shaft section 73 from moving out of the first limiting groove 221 when slightly stressed. In addition, in the process of pressing the locking rod 20 and moving the first shaft section 73 forward along the guide groove 121, the first shaft section 73 can abut against the top surface of the side plate 22, because the top edge of the protrusion 222 is higher than The top surface of the side plate 22 enables the first shaft segment 73 to easily contact the protrusion 222 and then slide along the protrusion 222 into the first limiting groove 221.

1 and 6, the adjustable bearing plate bracket further includes a mounting member 40, a mounting plate 41 is provided on the mounting member 40, a slot 411 is provided on the mounting plate 41, and the mounting plate 41 is located in the guide groove 121, and The second supporting rod 12 is inserted into the card slot 411. Through this structure, the mounting member 40 can be positioned, and the assembly operation of the mounting member 40 is relatively convenient.

A mounting groove 42 is provided on the mounting member 40, and the mounting groove 42 can be inserted into a rod such as a hanging rod to increase the use function of the bearing plate bracket. Of course, other structures, such as hooks, storage boxes, etc., can also be provided on the mounting member 40 as required.

1 and 2, the adjustable bearing plate bracket further includes a limiting member 50, the limiting member 50 has an upwardly extending limiting portion 51, the limiting member 50 and the front part of the second support rod 12 through the hanging structure 60 phase connection. Specifically, the hanging structure 60 includes a hanging groove 61 and a hanging piece 62. The hanging groove 61 is arranged on the second support rod 12, the hanging piece 62 is arranged on the limiting member 50, and the hanging piece 62 passes through the hanging groove 61, and The hanging piece 62 extends forward.

During installation and use, the limiting portion 51 is located on the front side of the plate to restrict the plate from moving forward relative to the second support rod 12. At the same time, the plate can also limit the rearward movement of the limiting member 50 to prevent the hanging piece 62 from leaving the hanging slot 61.

In some cases, the limiting portion 51 may have a distance from the front side of the plate. At this time, the limiting member 50 can be used to hang other objects, or it can be installed vertically between the limiting portion 51 and the front side of the plate. The baffle can be connected to the limiting part 51.

The top surface of the second support rod 12 is recessed to form a receiving groove 123 that can accommodate the hanging piece 62. The hanging piece 62 is located in the receiving groove 123 so that the bottom surface of the plate can abut against the top of the second support rod 12. surface.

In some embodiments, the hanging groove 61 can also be provided on the limiting member 50, and the hanging piece 62 can be arranged on the second supporting rod 12, and correspondingly, the hanging piece 62 on the second supporting rod 12 extends rearward.

In some embodiments, the limiting member 50 and the second support rod 12 may also be connected by fasteners such as screws.

In the above-mentioned embodiment, the first support rod 11, the second support rod 12 and the locking rod 20 are all processed from plates to reduce the production cost. Correspondingly, the first mounting shaft 71 and the second mounting shaft 72, the first shaft section 73 and the second shaft section 74 can also be replaced with rivet structures.

In practical applications, not only panels can be installed on the second support rod 12, but other structures, such as racks, can also be installed.

The embodiments of the present invention are described in detail above with reference to the accompanying drawings, but the present invention is not limited to the above-mentioned embodiments, and within the scope of knowledge possessed by a person of ordinary skill in the technical field, it is possible to make various changes without departing from the purpose of the present invention. Kind of change.

Claims

The adjustable bearing plate bracket is characterized in that it includes:

First pole

A second support rod is rotatably connected with the first support rod, and a guide groove is provided on the second support rod;

A third support rod, one end of the third support rod is rotatably connected with the first support rod, and the other end of the third support rod is provided with a first shaft section inserted in the guide groove;

A locking rod is rotatably connected with the second supporting rod, and a first limiting groove capable of accommodating the first shaft section is provided on the side wall of the locking rod;

An elastic member is provided between the second support rod and the locking rod, and the elastic member can push the locking rod to position the rear end of the locking rod on the first shaft The position of the front side of the segment.
The adjustable bearing plate support according to claim 1, wherein the first support rod is provided with a through hole.
The adjustable bearing plate bracket according to claim 1, wherein the locking rod and the second supporting rod are rotatably connected by a second shaft section, and the elastic member is arranged to be sleeved on the first shaft. For the torsion spring on the second shaft section, one torsion arm of the torsion spring abuts against the second support rod, and the other torsion arm of the torsion spring abuts against the locking rod.
The adjustable bearing plate bracket according to claim 1, wherein the locking rod comprises a bottom plate and a side plate connected to a side of the bottom plate, and the first limiting groove is provided on the side plate .
The adjustable bearing plate support according to claim 4, wherein the side wall of the first limiting groove is inclined backward to the bottom plate.
The adjustable bearing plate support according to claim 1 or 4 or 5, wherein an upwardly extending protrusion is provided on the front side wall of the first limiting groove.
The adjustable bearing plate bracket of claim 1, further comprising a mounting member, a mounting plate is provided on the mounting member, a card slot is provided on the mounting plate, and the mounting plate is located on the guide Into the slot, and the second supporting rod is inserted into the card slot.
The adjustable bearing plate bracket according to claim 1, further comprising a limiting member, the limiting member has an upwardly extending limiting portion, the limiting member and the second supporting rod The front part is connected by a hanging structure.
The adjustable bearing plate support according to claim 8, wherein the hanging structure comprises a hanging groove and a hanging piece, and one of the hanging groove and the hanging piece is provided on the second support rod, Both the hanging groove and the hanging piece are arranged on the limiting member, and the hanging piece penetrates through the hanging groove.
The adjustable bearing plate support according to claim 9, wherein the hanging piece is arranged on the limiting member, and the top surface of the second supporting rod is recessed to form a hole capable of accommodating the hanging piece The accommodating groove, the hanging piece is located in the accommodating groove.