CN212867038U

CN212867038U - Folding harmonica tube

Info

Publication number: CN212867038U
Application number: CN202021062192.6U
Authority: CN
Inventors: 吴立佳; 龚俊程; 钱瑜
Original assignee: Changzhou Hongcheng Liangang Profile Co ltd
Current assignee: Changzhou Hongcheng Liangang Profile Co ltd
Priority date: 2020-06-11
Filing date: 2020-06-11
Publication date: 2021-04-02
Anticipated expiration: 2030-06-11

Abstract

The utility model provides a foldable mouth organ pipe, include: the harmonica tube comprises a harmonica tube body, supporting legs, handles, locking structures and special-shaped cushion blocks; the harmonica tube main body comprises a first plate body and a second plate body which are hinged with each other; the first plate body and the second plate body are respectively hinged with two supporting legs; the handle is arranged on the side wall of the first plate body and/or the second plate body; the harmonica tube main body can be lifted through the lifting handle; the locking structures are fixed on two sides of the handle; when in transportation, the first plate body and the second plate body are folded and then locked through the locking structure; when the foldable support leg is completely unfolded, the first plate body is parallel to the second plate body and is unfolded and supported through the support leg; when the foldable support is half unfolded, the first plate body is perpendicular to the second plate body, and the second plate body can be inserted into the special-shaped cushion block and supported by the special-shaped cushion block. The utility model discloses it is convenient to have the installation, dismantle, and it is convenient to transport and preserve.

Description

Folding harmonica tube

Technical Field

The utility model relates to a dismouting stage, concretely relates to foldable mouth organ pipe.

Background

At present, various large and small performances increasingly become a means of sales promotion and propaganda, each large store and market strive for attracting consumers through this kind of means earlier, however the stage of setting up at every turn is all very wasted time and energy, especially the stage of setting up temporarily, need the steel construction site that designs in advance to set up, and current steel construction needs harmonica pipe, support frame connecting piece etc. to place separately, preserve, set up when transporting to the scene again, so not only increased the time of setting up on the scene but also because various accessories are separately placed and preserved, not only wasted time and energy but also lost some accessories easily.

In order to solve the above problems, a foldable harmonica tube needs to be designed.

SUMMERY OF THE UTILITY MODEL

In order to solve the problem that the split-type harmonica tube structure in the prior art is wasted time and energy and has troublesome operation when used, the utility model provides a foldable harmonica tube solves the above-mentioned problem.

The utility model provides a technical scheme that its technical problem adopted is: a foldable harmonica tube, comprising: the harmonica tube comprises a harmonica tube body, supporting legs, handles, locking structures and special-shaped cushion blocks;

the harmonica tube main body comprises a first plate body and a second plate body which are hinged with each other;

the first plate body and the second plate body are respectively hinged with two supporting legs;

the handle is arranged on the side wall of the first plate body and/or the second plate body;

the harmonica tube main body can be lifted through the lifting handle;

the locking structures are fixed on two sides of the handle; wherein

During transportation, the first plate body and the second plate body are folded and then locked through the locking structure;

when the foldable support leg is completely unfolded, the first plate body is parallel to the second plate body and is unfolded and supported through the support leg;

when the foldable support is half unfolded, the first plate body is perpendicular to the second plate body, and the second plate body can be inserted into the special-shaped cushion block and supported by the special-shaped cushion block.

Preferably, the locking structure comprises a locking buckle and a locking column matched with the locking buckle;

the locking buckle is fixed on the lower bottom surface of the first plate body;

the locking column is fixed on the lower bottom surface of the second plate body; wherein

When the first plate body and the second plate body are folded, the locking column is inserted into the locking buckle to fix the first plate body and the second plate body.

Preferably, the handle is arranged at the edge of the long edge of the first board body, and the handle is hinged with the first board body, wherein

When the first panel is fully unfolded, the handle can be perpendicular to the lower bottom surface of the first panel.

Preferably, the lower bottom surfaces of the first plate body and the second plate body are respectively and fixedly connected with a fixing column; and

two ends of the fixed column are respectively and rotatably connected with a rotating shaft;

each supporting leg is fixed with each rotating shaft in a one-to-one correspondence manner; wherein

When the support legs are completely unfolded, the support legs can rotate around the driving shaft to be supported on the ground.

Preferably, a support column is fixedly connected between the support leg and the rotating shaft; wherein

A triangle is formed between the supporting column and the supporting leg and the supporting column.

Preferably, the supporting leg further comprises a folding column, the folding column is mutually hinged folding pieces, one end of one folding piece is fixed on the supporting leg, one end of the other folding piece is fixed on the fixing column, and the hinged end of the folding piece is further provided with a clamping end, wherein the clamping end is arranged on the hinged end of the folding piece

When the supporting legs are unfolded, the clamping ends can clamp and fix the folding pieces.

Preferably, the supporting leg is also provided with a fixing hole and a fixing rod matched with the fixing hole; wherein

When the fixing rod is completely unfolded, the fixing rod can be inserted into the fixing hole in a clamping mode.

Preferably, a closed frame is arranged around the first plate body and the second plate body, and the thickness of the closed frame is greater than that of the first plate body; wherein

And during transportation, the closed frame body outside the first plate body is attached to the end face of the closed frame body outside the second plate body.

Preferably, the special-shaped cushion block is in a trapezoid block shape with a groove at the top part, wherein

The side wall of the second plate body is suitable for being inserted into the groove.

The utility model has the advantages that: a harmonica tube main body of a folding harmonica tube can be folded, and supporting legs are also fixed on the lower bottom surface of the harmonica tube main body, so that the time required for building and disassembling a stage is reduced in the aspect of on-site assembling and disassembling, the working efficiency is greatly improved, meanwhile, the occupied space of the stage is reduced in the process of transportation due to the integrated folding design, and the carrying and the storage are more convenient; the harmonica tube main body has two modes of complete expansion and half expansion, and the half expansion can be temporarily used as a step for getting on and off a stage for practical use, so that the convenience is improved; the integrated design also avoids the loss and forgetting of accessories in the storage process.

Drawings

The present invention will be further explained with reference to the drawings and examples.

Fig. 1 is a schematic structural view of a preferred embodiment of a foldable harmonica tube according to the present invention;

fig. 2 is a bottom plan view of a fully unfolded state of a foldable harmonica tube of the present invention;

fig. 3 is a schematic structural view of a closed state of a foldable harmonica tube according to the present invention;

fig. 4 is a partially enlarged view of a locking structure of a foldable harmonica tube of the present invention;

fig. 5 is a structural schematic diagram of the half-unfolded state of the foldable harmonica tube of the present invention.

In the figure: harmonica pipe main part 1, first plate 11, second plate 12, supporting leg 2, support column 21, folding post 22, screens end 221, axis of rotation 23, fixed column 24, dead lever 25, fixed orifices 26, locking buckle 31, locking post 32, handle 4, closed framework 5, abnormal shape cushion 6, recess 61.

Detailed Description

Reference will now be made in detail to embodiments of the present invention, examples of which are illustrated in the accompanying drawings, wherein like reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below with reference to the drawings are exemplary only for the purpose of explaining the present invention, and should not be construed as limiting the present invention. On the contrary, the embodiments of the invention include all changes, modifications and equivalents coming within the spirit and terms of the claims appended hereto.

In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "axial", "radial", "circumferential", and the like, indicate orientations and positional relationships based on the orientations and positional relationships shown in the drawings, and are used only for convenience in describing and simplifying the present invention, and do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.

Furthermore, the terms "first," "second," and the like are used for descriptive purposes only and are not to be construed as indicating or implying relative importance. In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "connected" and "connected" are to be interpreted broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; may be directly connected or indirectly connected through an intermediate. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art. In addition, in the description of the present invention, "a plurality" means two or more unless otherwise specified.

As shown in fig. 1 to 5, the utility model provides a foldable harmonica pipe, include: the harmonica tube comprises a harmonica tube body 1, supporting legs 2, a handle 4, a locking structure and a special-shaped cushion block 6; the harmonica tube body 1 comprises a first plate body 11 and a second plate body 12 which are hinged with each other; the first plate body 11 and the second plate body 12 are respectively hinged with two supporting legs 2; the handle 4 is arranged on the side wall of the first board body 11 and/or the second board body 12; the handle 4 can have three conditions: the handle 4 is arranged on the first board body 11, the handle 4 is arranged on the second board body 12, and the handle 4 is arranged on the first board body 11 and the second board body 12; the harmonica tube main body 1 can be lifted by the lifting handle 4; the locking structures are fixed on two sides of the handle 4; during transportation, the first board body 11 and the second board body 12 are folded and then locked through the locking structure; when the support legs 2 are unfolded completely, the first plate body 11 and the second plate body 12 are unfolded from the folded state to the state that the upper surfaces are in the same horizontal plane and the side walls are attached, and the first plate body 11 and the second plate body 12 are parallel and are unfolded and supported by the support legs 12; when the first plate body 11 and the second plate body 12 are half-unfolded, the first plate body 11 and the second plate body 12 are placed at an angle of 90 degrees, the first plate body 11 is perpendicular to the second plate body 12, and the second plate body 12 can be inserted into the special-shaped cushion block 6 and supported by the special-shaped cushion block 6.

The harmonica tube main body 1 of the utility model can be folded, and the supporting legs 2 are also fixed on the lower bottom surface of the harmonica tube main body 1, thus reducing the time required for building and disassembling the stage in the field dismantling and building, greatly improving the working efficiency, reducing the occupied space of the stage during transportation due to the integrated folding design, and being more convenient to carry and store; the harmonica tube main body 1 has two modes of complete expansion and half expansion, and the half expansion can be temporarily used as a step for getting on and off a stage for practical use, so that the convenience is improved; the integrated design also avoids the loss and forgetting of accessories in the storage process.

Preferably, the locking structure comprises a locking buckle 31 and a locking column 32 matched with the locking buckle 31; the locking buckle 31 is fixed on the lower bottom surface of the first plate body 11; the opening of the locking buckle 31 is u-shaped and made of elastic material; the locking column 32 is fixed on the lower bottom surface of the second plate body 12; when the first plate body 11 and the second plate body 12 are folded, the locking column 32 is inserted into the locking buckle 31 to fix the first plate body 11 and the second plate body 12, the locking structure is used for facilitating carrying work of the harmonica pipe main body 1, the locking buckle 31 and the locking column 32 are used for locking the harmonica pipe main body 11 and the second plate body 12, and damage caused by improper opening in the carrying process is prevented. Handle 4 sets up the long edge of the limit of first plate body 11, handle 4 with first plate body 11 is articulated, wherein when expanding completely, handle 4 can with the lower bottom surface of first plate body 11 is perpendicular, handle 4 uses the pin joint to rotate as the axle, and when closing, handle 4 is parallel and protrusion state so that pass through with mouth organ pipe main part 1 handle 4 has lifted mouth organ pipe main part 1, when expanding completely, handle 4 because gravity down with the perpendicular buildding that can not influence the stage of the lower bottom surface of first plate body 11 main part 1.

Optionally, a fixing column 24 is fixedly connected to the lower bottom surfaces of the first board 11 and the second board 12 respectively; two ends of the fixed column 24 are respectively and rotatably connected with a rotating shaft 23; the supporting legs 2 are fixed with the rotating shafts 23 in a one-to-one correspondence manner, two supporting legs 2 are respectively fixed on the lower bottom surfaces of the first plate body 11 and the second plate body 12, and each supporting leg 2 is correspondingly fixed on one rotating shaft 23; wherein the support legs 2 are rotatable about the axis of rotation 23 to rest on the ground when fully extended. A supporting column 21 is fixedly connected between the supporting leg 2 and the rotating shaft 23; wherein a triangle is formed between the support column 21 and the support leg 2 and the support column 21, and the design of the triangle of the support column 21 is mainly used for increasing the stability of the support leg 2. The supporting leg 2 further comprises a folding column 22, the folding column 22 is mutually hinged folding pieces, one end of each folding piece is fixed to the supporting leg 2, the other end of each folding piece is fixed to the fixing column 24, and a clamping end is further arranged at the hinged end of each folding piece, when the supporting leg 2 is unfolded, the supporting leg 2 is perpendicular to the harmonica tube main body 1, and the clamping end can clamp and fix the folding pieces.

Optionally, the supporting leg 2 is further provided with a fixing hole 26 and a fixing rod 25 adapted to the fixing hole 26; wherein when fully unfolded, the fixing rod 25 can be inserted into the fixing hole 26, and the two ends connected and fixed by the fixing rod 25 are respectively one supporting leg 2 of the first plate body 11 main body 1 and one supporting leg 2 of the second plate body 12 main body 1, because the harmonica pipe main body 1 as a stage affects safety because people intensively stand at the edge of the harmonica pipe main body 1, the fixing rod 25 can support and connect the supporting legs 2 to increase the stability of the supporting legs 2. A closed frame body 5 is arranged around the first plate body 11 and the second plate body 12, and the thickness of the closed frame body 5 is greater than that of the first plate body 11; during transportation, the closed frame body 5 outside the first plate body 11 is attached to the end face of the closed frame body 5 outside the second plate body 12.

Preferably, the heterotypic cushion 6 is the trapezoidal cubic of top recess 61, wherein the lateral wall of second plate body 12 is suitable for inserting in the recess 61, works as the lateral wall of second plate body 12 inserts behind the recess 61, heterotypic cushion 6 is trapezoidal can effectively increase the area of contact of the lateral wall of second plate body 12 and ground to it is practical as the ladder to increase the stability of harmonica pipe main part 1.

In the description herein, references to the description of the term "one embodiment," "some embodiments," "an example," "a specific example," or "some examples," etc., mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the invention. In this specification, a schematic representation of the term does not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.

In light of the foregoing, it will be apparent to those skilled in the art from this disclosure that various changes and modifications can be made without departing from the spirit and scope of the invention. The technical scope of the present invention is not limited to the content of the specification, and must be determined according to the scope of the claims.

Claims

1. A foldable harmonica tube, comprising: the harmonica tube comprises a harmonica tube body, supporting legs, handles, locking structures and special-shaped cushion blocks;

the harmonica tube main body can be lifted through the lifting handle;

the locking structures are fixed on two sides of the handle; wherein

2. The foldable harmonica tube of claim 1, wherein the locking structure comprises a locking buckle and a locking post adapted to the locking buckle;

3. The foldable harmonica tube of claim 2, wherein the handle is disposed at a long edge of the first panel, the handle being hingedly connected to the first panel, wherein

4. The foldable harmonica tube as claimed in claim 3, wherein a fixing post is fixedly connected to the lower bottom surfaces of the first plate and the second plate, respectively; and

When fully deployed, the support legs can be rotated about the axis of rotation to rest on the ground.

5. The foldable harmonica tube as claimed in claim 4, wherein a support post is fixedly connected between the support leg and the rotation shaft; wherein

6. The foldable harmonica tube of claim 5, wherein the support legs further comprise folding legs, the folding legs being hinged folding pieces, one end of one of the folding pieces being fixed to the support legs and one end of the other folding piece being fixed to the fixed legs, the hinged ends of the folding pieces further having a catching end, wherein

7. The foldable harmonica tube as claimed in claim 6, wherein the support legs are further provided with fixing holes and fixing rods matched with the fixing holes; wherein

8. The foldable harmonica tube of claim 7, wherein a closed frame is provided around the first panel and the second panel, the closed frame having a thickness greater than a thickness of the first panel; wherein

9. The foldable harmonica tube of claim 8, wherein the shaped blocks are trapezoidal blocks with a top groove, wherein