CN111602959A

CN111602959A - Retractable and changeable adjusting support and application thereof

Info

Publication number: CN111602959A
Application number: CN202010455128.2A
Authority: CN
Inventors: 余小兵
Original assignee: Hefei Senyin Technology Co ltd
Current assignee: Hefei Senyin Technology Co ltd
Priority date: 2020-05-26
Filing date: 2020-05-26
Publication date: 2020-09-01

Abstract

The invention discloses a folding and unfolding conversion adjusting bracket and application thereof, and relates to the technical field of brackets. The invention comprises a pre-buried branch pipe, a rotary pipe, a connecting telescopic component and a mounting column; limiting channels A are formed in the inner surfaces of the embedded branch pipes; the embedded branch pipe is provided with an arc-shaped notch A; guide posts A are arranged on the periphery of the rotating pipe; the connecting telescopic assembly comprises a connecting telescopic pipe; the guide post B is arranged on the periphery of the connecting telescopic pipe; one end of the inner surface of the connecting telescopic pipe is provided with a limiting channel C; the port connected with the extension tube is provided with an arc-shaped notch B; the inner surface of the embedded branch pipe is connected with a rotating pipe in a sliding way; the rotating pipe is movably connected with a connecting telescopic component; the tail end of the connecting telescopic component is movably connected with a mounting column. The multifunctional folding telescopic support has the advantages of being multifunctional in height adjustment, left side or right side displacement adjustment, telescopic length adjustment and the like through the functions of pre-embedding the branch pipes and the rotating pipes, connecting the telescopic assemblies and the mounting columns.

Description

Retractable and changeable adjusting support and application thereof

Technical Field

The invention belongs to the technical field of supports, and particularly relates to a folding and unfolding conversion adjusting support and application thereof.

Background

At present, the support used for tables and chairs and the like generally has the functions of stretching, folding and the like. But is not fixedly arranged in the wall, when not in use, the desk plate is contracted to be parallel to the wall through the bracket and is tightly attached to the wall, so that the space occupation is reduced; when in use, the movable support is moved to a required position in a telescopic, rotating, hinged and other modes; the multifunctional folding telescopic bracket comprises a height adjusting function, a left side or right side displacement adjusting function, a telescopic length adjusting function and the like.

According to the folding and unfolding adjusting support and the application thereof, the support has the functions of multifunctional folding and unfolding support such as height adjustment, left side or right side displacement adjustment, telescopic length adjustment and the like under the action of the embedded branch pipe and the rotary pipe, the connecting telescopic assembly and the mounting column.

Disclosure of Invention

The invention aims to provide a folding and unfolding adjusting bracket and application thereof.

In order to solve the technical problems, the invention is realized by the following technical scheme:

the invention relates to a retraction conversion adjusting bracket and application thereof, comprising a pre-buried branch pipe, a rotating pipe, a connecting telescopic component and a mounting column; the top and the bottom of the inner surface of the embedded branch pipe are both provided with a limiting channel A; the port of the embedded branch pipe is provided with an arc-shaped notch A matched with the peripheral side surface of the rotating pipe; when one end of the rotating pipe slides to the port of the embedded branch pipe, one end of the rotating pipe is in running fit with the port of the embedded branch pipe;

the top and the bottom of the peripheral side of the rotating pipe are provided with guide posts A; when the guide pillar A is positioned in the middle of the limiting channel A; the guide pillar A is connected with the limiting channel A in a sliding mode; when the guide pillar A is positioned at one end of the outer side of the limiting channel A, the guide pillar A is in running fit with the limiting channel A;

one end of the top and one end of the bottom of the inner surface of the rotating pipe are both provided with a limiting channel B; the other end of the inner surface of the rotating pipe is uniformly arrayed with a limiting channel C for adjusting the rotating angle; a circular communication groove is formed between the limiting channel B and the limiting channel C;

the connecting telescopic assembly comprises a plurality of connecting telescopic pipes which are movably connected end to end; the top and the bottom of the periphery of the connecting telescopic pipe are both provided with guide posts B; one end of the top and the bottom of the inner surface of the connecting telescopic pipe is provided with a limiting channel C; the port of the connecting telescopic pipe is provided with an arc-shaped notch B matched with the peripheral side surface of the other connecting telescopic pipe;

the top and the bottom of the periphery of the mounting column are provided with guide columns C; the tail end of the mounting column is provided with a mounting component;

the inner surface of the embedded branch pipe is connected with a rotating pipe in a sliding manner; the rotating pipe is movably connected with a connecting telescopic assembly; the tail end of the connecting telescopic component is movably connected with a mounting column.

Further, the guide pillar A, the guide pillar B and the guide pillar C are all in a structure combining a cylinder and a hemisphere; the cylinder upper end is provided with the hemisphere.

Furthermore, the limiting channel A, the limiting channel B and the limiting channel C are all of an elliptical structure; the elliptic structure is a combination of a rectangle and semicircles at two sides; when the guide pillar A, the guide pillar B and the guide pillar C are located in the semicircle at the port, the guide pillar A, the guide pillar B and the guide pillar C are in rotating fit with the limiting channel A, the limiting channel B and the limiting channel C.

Further, the guide pillar A, the guide pillar B and the guide pillar C are all of a gear column structure; the guide post A, the guide post B and the guide post C are respectively and rotatably connected with the rotating pipe, the connecting telescopic assembly and the peripheral side surface of the mounting post; the guide post A, the guide post B and the guide post C can rotate on the rotating pipe, the connecting telescopic assembly and the mounting post respectively; and limiting dampers are arranged among the guide pillar A, the guide pillar B and the guide pillar C, the rotating pipe, the connecting telescopic assembly and the peripheral side surface of the mounting pillar respectively.

Furthermore, the limiting channel A, the limiting channel B and the limiting channel C are all rectangular structures; and one side of the rectangular structure, which is positioned at the port part, is provided with gear teeth, and the gear teeth are clamped with the peripheral side surfaces of the guide pillar A, the guide pillar B and the guide pillar C.

Furthermore, the embedded branch pipe is fixedly arranged in a wall body; an installation support is fixedly arranged in the wall body; the mounting support is fixed with a pre-buried branch pipe; the purpose of erection support is to increase the stability of pre-buried branch pipe installation in the wall body.

Furthermore, a circular groove is formed in the peripheral side surface of the telescopic connecting pipe in sliding connection with the inner surface of the rotating pipe; when the circular groove begins to slide out of the inner surface of the rotating pipe, the circular groove is used for marking that the guide pillar B is just positioned in the circular communicating groove at the moment, the rotating angle can be adjusted by rotating the connecting telescopic pipe, and when the proper angle is adjusted, the guide pillar B slides into the limiting channel C.

Further, the mounting assembly includes a rod end ball, a bushing, and a retaining sleeve; a bushing is fixed at the tail end of the mounting column; the inner surface of the bushing is movably matched with the peripheral side surface of the ball part of the end ball of the rod; the peripheral side surface of the rod part of the rod end ball is in sliding fit with a fixed sleeve, and the upper position and the lower position of the fixed sleeve are fixed by connecting a nut with the peripheral side surface of the rod part of the rod end ball in a threaded manner; the fixed sleeve is of a hemispherical shell structure; the bushing is provided with a bushing port; an arc-shaped notch C for adjusting the angle is formed in the periphery of the lining opening; the arc-shaped notch C is in sliding fit with the periphery of the rod part of the rod end ball; limiting notches are uniformly formed in the peripheral side face of the bushing; the inner surface of the fixed sleeve is uniformly provided with a limiting clamping block; the limiting fixture block is matched with the limiting notch; the tail end of the rod part of the rod end ball is fixed with an installation plate;

the effect of installation component is that, when the support carries out arbitrary regulation setting, all can all carry out the regulation that suits to the table all is in the horizontality through installation component.

The application of the folding, unfolding and changing adjusting bracket is characterized in that the folding, unfolding, changing and adjusting bracket is applied to a telescopic and foldable table; the mounting component is movably provided with a table plate.

The invention has the following beneficial effects:

the multifunctional folding telescopic support has the advantages of being multifunctional in height adjustment, left side or right side displacement adjustment, telescopic length adjustment and the like through the functions of pre-embedding the branch pipes and the rotating pipes, connecting the telescopic assemblies and the mounting columns.

Of course, it is not necessary for any product in which the invention is practiced to achieve all of the above-described advantages at the same time.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings used in the description of the embodiments will be briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art that other drawings can be obtained according to the drawings without creative efforts.

FIG. 1 is a schematic structural view of a retractable adjustment bracket of the present invention in a linearly extended state;

FIG. 2 is a schematic view of a part of the structure of the embedded branch pipe in a cut-away state;

FIG. 3 is a schematic view of a transparent structure of a rotary tube;

FIG. 4 is a front view of the transparent structure of FIG. 3;

FIG. 5 is a schematic view of the structure of the connecting telescopic tube slidably connected to the rotary tube;

FIG. 6 is a schematic structural view of a mounting post;

FIG. 7 is an exploded view of the mounting post and mounting assembly;

FIG. 8 is a schematic structural view of the pre-buried branch pipe and the mounting support;

FIG. 9 is a side view of the structure of the pre-buried branch pipes, the mounting supports and the wall;

FIG. 10 is a schematic view of a retractable adjustment bracket of the present invention in a hinged, pivoted, fully extended configuration;

FIG. 11 is a top view of the structure of FIG. 10;

FIG. 12 is a front view of the structure of FIG. 10;

in the drawings, the components represented by the respective reference numerals are listed below:

1-embedded branch pipe, 2-rotating pipe, 3-connecting telescopic pipe, 4-mounting column, 5-wall body, 101-limiting channel A, 102-arc notch A, 201-guide pillar A, 202-limiting channel B, 203-limiting channel C, 204-circular communicating groove, 301-guide pillar B, 302-limiting channel C, 303-arc notch B, 304-circular groove, 401-guide pillar C, 402-mounting component, 403-rod end ball, 404-bushing, 405-fixed sleeve, 406-bushing, 407-arc notch C, 408-limiting notch, 409-limiting fixture block, 410-nut, 411-mounting plate and 501-mounting support.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

In the description of the present invention, it is to be understood that the terms "opening," "upper," "lower," "thickness," "top," "middle," "length," "inner," "peripheral," and the like are used in an orientation or positional relationship that is merely for convenience in describing and simplifying the description, and do not indicate or imply that the referenced component or element must have a particular orientation, be constructed and operated in a particular orientation, and thus should not be considered as limiting the present invention.

Referring to fig. 1-12, the invention relates to a retractable adjusting bracket and its application, comprising a pre-buried branch pipe 1, a rotating pipe 2, a connecting telescopic component and a mounting post 4; the top and the bottom of the inner surface of the embedded branch pipe 1 are both provided with a limiting channel A101; the port of the embedded branch pipe 1 is provided with an arc-shaped notch A102 matched with the peripheral side surface of the rotating pipe 2; when one end of the rotary pipe 2 slides to the port of the embedded branch pipe 1, one end of the rotary pipe 2 is in running fit with the port of the embedded branch pipe 1;

the top and the bottom of the peripheral side of the rotating pipe 2 are provided with guide posts A201; when the guide pillar A201 is positioned in the middle of the limiting channel A101; the guide pillar A201 is connected with the limiting channel A101 in a sliding manner; when the guide pillar A201 is located at one end of the outer side of the limiting channel A101, the guide pillar A201 is in running fit with the limiting channel A101;

one end of the top and the bottom of the inner surface of the rotating pipe 2 is provided with a limit channel B202; the other end of the inner surface of the rotating pipe 2 is uniformly arrayed with a limit channel C203 for adjusting the rotation angle; a circular communication groove 204 is arranged between the limiting channel B202 and the limiting channel C203;

the connecting telescopic assembly comprises a plurality of connecting telescopic pipes 3 which are movably connected end to end; the top and the bottom of the periphery of the connecting telescopic pipe 3 are both provided with guide posts B301; one end of the top part and one end of the bottom part of the inner surface of the connecting extension tube 3 are both provided with a limiting channel C302; the port of the connecting telescopic pipe 3 is provided with an arc-shaped notch B303 matched with the peripheral side surface of the other connecting telescopic pipe 3;

the top and the bottom of the peripheral side of the mounting column 4 are provided with guide columns C401; the tail end of the mounting column 4 is provided with a mounting component 402;

the inner surface of the embedded branch pipe 1 is connected with a rotating pipe 2 in a sliding way; the rotating pipe 2 is movably connected with a connecting telescopic component; the tail end of the connecting telescopic component is movably connected with a mounting column 4.

Preferably, the guide pillar A201, the guide pillar B301 and the guide pillar C401 are all a combined structure of a cylinder and a hemisphere; the cylinder upper end is provided with the hemisphere.

Preferably, the limiting channel A101, the limiting channel B202 and the limiting channel C203 are all of an elliptical structure; the elliptic structure is a combination of a rectangle and semicircles at two sides; when the guide pillar A201, the guide pillar B301 and the guide pillar C401 are located in the semicircle at the port, the guide pillar A201, the guide pillar B301 and the guide pillar C401 are in a rotating fit relationship with the limiting channel A101, the limiting channel B202 and the limiting channel C203.

Preferably, the guide pillar A201, the guide pillar B301 and the guide pillar C401 are all in a gear pillar structure; the guide post A201, the guide post B301 and the guide post C401 are respectively and rotatably connected with the peripheral side surfaces of the rotary pipe 2, the connecting telescopic assembly and the mounting post 4; that is, the guide post A201, the guide post B301 and the guide post C401 can rotate on the circumferential side surfaces of the rotary pipe 2, the connecting telescopic assembly and the mounting post 4 respectively; and limiting dampers are arranged among the guide post A201, the guide post B301 and the guide post C401, the rotating pipe 2, the connecting telescopic assembly and the peripheral side surface of the mounting post 4 respectively.

Preferably, the limiting channel A101, the limiting channel B202 and the limiting channel C203 are all rectangular structures; one side of the rectangular structure, which is positioned at the port, is provided with gear teeth, and the gear teeth are clamped with the peripheral side surfaces of the guide pillar A201, the guide pillar B301 and the guide pillar C401.

Preferably, the embedded branch pipe 1 is used for being fixedly installed in the wall body 5; a mounting support 501 is fixedly arranged in the wall body 5; the mounting support 501 is fixed with a pre-buried branch pipe 1; the purpose of the mounting support 501 is to increase the stability of the embedded branch pipe 1 mounted in the wall 5.

Preferably, a circular groove 304 is formed on the peripheral side surface of the connecting telescopic pipe 3 which is connected with the inner surface of the rotating pipe 2 in a sliding way; when the circular groove 304 starts to slide out of the inner surface of the rotating pipe 2, the circular groove is used for marking that the guide pillar B301 is just positioned in the circular communicating groove 204 at the moment, the rotating angle can be adjusted by rotating the connecting telescopic pipe 3, and when the proper angle is adjusted, the guide pillar B slides into the limiting channel C203.

Preferably, the mounting assembly 402 includes a rod end ball 403, a bushing 404, and a retaining sleeve 405; a bush 404 is fixed at the tail end of the mounting column 4; the inner surface of the bushing 404 is movably matched with the peripheral side surface of the ball part of the rod end ball 403; the fixing sleeve 405 is in sliding fit with the circumferential side surface of the rod part of the rod end ball 403, and the upper and lower positions of the fixing sleeve 405 are fixed by connecting a nut 410 with the circumferential side surface of the rod part of the rod end ball 403 through threads; the fixing sleeve 405 has a hemispherical shell structure; the bushing 404 is provided with a bushing opening 406; an arc-shaped notch C407 for adjusting the angle is formed around the liner opening 406; the arc-shaped notch C407 is in sliding fit with the periphery of the rod part of the rod end ball 403; the peripheral side surface of the bushing 404 is uniformly provided with a limiting notch 408; the inner surface of the fixed sleeve 405 is uniformly provided with a limiting fixture block 409; the limiting fixture block 409 is matched with the limiting notch 408; the mounting plate 411 is fixed at the tail end of the rod part of the rod end ball 403;

the mounting assembly 402 is used for adjusting the desk board to be in a horizontal state when the bracket is adjusted arbitrarily.

The application of the folding, unfolding and changing adjusting bracket is characterized in that the folding, unfolding, changing and adjusting bracket is applied to a telescopic and foldable table; a table 403 is movably mounted on the mounting assembly 402.

In the description herein, references to the description of "one embodiment," "an example," "a specific example" or the like are intended to 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, the schematic representations of the terms used above do 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.

The preferred embodiments of the invention disclosed above are intended to be illustrative only. The preferred embodiments are not intended to be exhaustive or to limit the invention to the precise embodiments disclosed. Obviously, many modifications and variations are possible in light of the above teaching. The embodiments were chosen and described in order to best explain the principles of the invention and the practical application, to thereby enable others skilled in the art to best utilize the invention. The invention is limited only by the claims and their full scope and equivalents.

Claims

1. The utility model provides a receive and release transform and adjust support which characterized in that: comprises a pre-buried branch pipe (1), a rotating pipe (2), a connecting telescopic component and a mounting column (4);

the top and the bottom of the inner surface of the embedded branch pipe (1) are both provided with a limiting channel A (101); the port of the embedded branch pipe (1) is provided with an arc-shaped notch A (102) matched with the peripheral side surface of the rotating pipe (2); when one end of the rotary pipe (2) slides to the port of the embedded branch pipe (1), one end of the rotary pipe (2) is in running fit with the port of the embedded branch pipe (1);

the top and the bottom of the peripheral side of the rotating pipe (2) are provided with guide posts A (201); when the guide pillar A (201) is positioned in the middle of the limiting channel A (101); the guide pillar A (201) is connected with the limiting channel A (101) in a sliding mode; when the guide pillar A (201) is located at one end of the outer side of the limiting channel A (101), the guide pillar A (201) is in running fit with the limiting channel A (101);

one end of the top and one end of the bottom of the inner surface of the rotating pipe (2) are both provided with a limiting channel B (202); the other end of the inner surface of the rotating pipe (2) is uniformly arrayed with a limiting channel C (203) for adjusting the rotating angle; a circular communication groove (204) is arranged between the limiting channel B (202) and the limiting channel C (203);

the connecting telescopic assembly comprises a plurality of connecting telescopic pipes (3) which are movably connected end to end; the top and the bottom of the peripheral side of the connecting telescopic pipe (3) are provided with guide posts B (301); one end of the top and one end of the bottom of the inner surface of the connecting telescopic pipe (3) are both provided with a limiting channel C (302); the port of the connecting telescopic pipe (3) is provided with an arc-shaped notch B (303) matched with the peripheral side surface of the other connecting telescopic pipe (3);

the top and the bottom of the peripheral side of the mounting column (4) are provided with guide columns C (401); the tail end of the mounting column (4) is provided with a mounting component (402);

the inner surface of the embedded branch pipe (1) is connected with a rotating pipe (2) in a sliding manner; the rotating pipe (2) is movably connected with a connecting telescopic assembly; the tail end of the connecting telescopic component is movably connected with a mounting column (4).

2. The retracting and releasing transformation adjusting bracket as claimed in claim 1, wherein the guide pillar A (201), the guide pillar B (301) and the guide pillar C (401) are all a combined structure of a cylinder and a hemisphere; the cylinder upper end is provided with the hemisphere.

3. The retracting and releasing conversion adjusting bracket as claimed in claim 2, wherein the limiting channel A (101), the limiting channel B (202) and the limiting channel C (203) are all of an elliptical structure.

4. The retracting and releasing conversion adjusting bracket as claimed in claim 1, wherein the guide pillar A (201), the guide pillar B (301) and the guide pillar C (401) are all of a gear column structure; the guide post A (201), the guide post B (301) and the guide post C (401) are respectively and rotatably connected with the peripheral side surfaces of the rotary pipe (2), the connecting telescopic assembly and the mounting post (4); and limiting dampers are arranged between the guide post A (201), the guide post B (301) and the guide post C (401) and the peripheral side surfaces of the rotating pipe (2), the connecting telescopic assembly and the mounting post (4) respectively.

5. The retracting and releasing conversion adjusting bracket according to claim 4, wherein the limiting channel A (101), the limiting channel B (202) and the limiting channel C (203) are all rectangular structures; the one side that the rectangle structure is located the port department has seted up the teeth of a cogwheel, the teeth of a cogwheel is with guide pillar A (201), guide pillar B (301), guide pillar C (401) week side joint.

6. The retracting, releasing, converting and adjusting bracket as claimed in claim 1, wherein the embedded branch pipe (1) is used for being fixedly installed in a wall body (5); a mounting support (501) is fixedly arranged in the wall body (5); the mounting support (501) is fixed with a pre-buried branch pipe (1).

7. The retracting and releasing conversion adjusting bracket as claimed in claim 1, characterized in that the peripheral side surface of the connecting telescopic pipe (3) which is connected with the inner surface of the rotating pipe (2) in a sliding way is provided with a circular groove (304).

8. A change-over holder according to claim 1, characterized in that said mounting assembly (402) comprises a rod end ball (403), a bushing (404) and a retaining sleeve (405); a bushing (404) is fixed at the tail end of the mounting column (4); the inner surface of the bushing (404) is movably matched with the peripheral side surface of the ball part of the rod end ball (403); the peripheral side surface of the rod part of the rod end ball (403) is in sliding fit with a fixed sleeve (405), and the upper and lower positions of the fixed sleeve (405) are fixed by connecting a nut (410) to the peripheral side surface of the rod part of the rod end ball (403) through threads; the fixed sleeve (405) is of a hemispherical shell structure; the bushing (404) is provided with a bushing opening (406); an arc-shaped notch C (407) used for adjusting the angle is formed in the periphery of the lining opening (406); the arc-shaped notch C (407) is in sliding fit with the peripheral side of the rod part of the rod end ball (403); the peripheral side surface of the bushing (404) is uniformly provided with limiting notches (408); the inner surface of the fixed sleeve (405) is uniformly provided with limiting clamping blocks (409); the limiting fixture block (409) is matched with the limiting notch (408); and a mounting plate (411) is fixed at the tail end of the rod part of the rod end ball (403).

9. Use of a change-over stand according to any of claims 1-8, wherein the change-over stand is used in a telescopic, folding table; a table plate (403) is movably arranged on the mounting component (402).