CN212361301U - Height-adjustable formula lower margin strutting arrangement - Google Patents

Abstract

The utility model relates to a height-adjustable festival formula lower margin strutting arrangement installs in the tip of body section bar, including lower margin body, install in the altitude mixture control pole of lower margin body and install in altitude mixture control pole, and can follow the connecting piece that its direction of height removed. The connecting piece comprises a connecting part and an abutting part. The connecting part is inserted into the pipe body section bar from the end part of the pipe body section bar, and the outline of the connecting part is matched with the outline of the inside of the pipe body section bar. The butt joint portion is located one side of connecting portion orientation lower margin body for the butt joint the tip of body section bar. One end of the abutting part facing the ground foot body is provided with a sliding hole extending to one end of the connecting part facing away from the ground foot body, and the sliding hole is used for the height adjusting rod to slide; the height adjusting rod is provided with a fixing piece used for fixing the connecting piece at any position of the height adjusting rod.

Description

Height-adjustable formula lower margin strutting arrangement

Technical Field

The utility model relates to a mechanical assembly technical field especially relates to a height-adjustable festival formula lower margin strutting arrangement.

Background

The foot margin can be widely applied to various industrial fields, for example, in the field of furniture design, the foot margin is usually arranged on a table leg of a table to be contacted with the ground. Therefore, on one hand, the foundation is additionally arranged, so that the end part of each table leg can be prevented from being directly contacted with the ground, and the probability that the table legs are damaged due to long-time friction between the table legs and the ground in the moving process of the table is prevented; on the other hand, add the lower margin and can be used for increasing the area of contact and the antiskid degree on table leg tip and ground to improve the stability of desk in the use.

However, in the prior art, the anchor is usually fixed to the end of the profile (e.g. a table leg) by means of fixing members such as screws, which is troublesome to install and replace. Especially for some furniture companies, in the process of installing the anchor feet, time and labor are consumed, and labor cost is wasted. And the existing anchor foot does not have the function of height telescopic adjustment, so that the anchor foot can realize a single function and is not suitable for more application scenes.

SUMMERY OF THE UTILITY MODEL

In view of the above, the utility model provides a height-adjustable foot margin supporting device, which is installed at the end of a pipe body section bar, and is characterized in that the device comprises a foot margin body, a height adjusting rod installed on the foot margin body, and a connecting piece which is installed on the height adjusting rod and can move along the height direction of the connecting piece; the connector includes:

the connecting part is inserted into the pipe body profile from the end part of the pipe body profile, and the profile of the connecting part is matched with the profile of the inside of the pipe body profile;

the abutting part is positioned on one side, facing the foundation body, of the connecting part and is used for abutting against the end part of the pipe body section;

one end of the abutting part facing the ground foot body is provided with a sliding hole extending to one end of the connecting part facing away from the ground foot body, and the sliding hole is used for the height adjusting rod to slide; the height adjusting rod is provided with a fixing piece used for fixing the connecting piece at any position of the height adjusting rod.

Optionally, the height adjustment rod is a threaded rod, the fixing member is a nut, and the nut is screwed to the threaded rod and used for abutting against the abutting portion to fix the connecting member to the threaded rod.

Optionally, the sliding hole comprises a threaded hole and an extension hole, and the threaded hole is arranged on the abutting part and is matched with the threaded rod; the extension hole is arranged on the connecting part and is coaxial with the threaded hole, and the caliber of the extension hole is larger than or equal to the aperture of the threaded hole.

Optionally, the connecting portion and the abutting portion are of an integral or split structure.

Optionally, the pipe body profile is a hollow square pipe, the connecting part is a square column, and the abutting part is a square block; the square column and the square block are coaxially arranged, and the projection of the square column towards the direction of the square block falls into the square block; the square column is inserted into the square tube from the end of the square tube, and the square block is abutted to the end of the square tube.

Optionally, the square tube is provided with at least one joint part for connecting an external piece along the axial direction of the square tube, and the joint part extends to two opposite ends of the square tube; the square column is provided with a matching surface matched with the combining part.

Optionally, the number of the combining parts is four, and the combining parts are respectively arranged at four corners of the square tube; and the number of the matching surfaces is four, and the matching surfaces are respectively arranged at four corners of the square column.

Optionally, the combining part extends towards the central axis direction of the square pipe to form a U-shaped bulge; the matching surface is sunken towards the central axis direction of the square column to form a U-shaped groove; the U-shaped protrusion is matched with the U-shaped groove.

Optionally, a limiting groove is formed between each two adjacent combining parts of the square pipe and the pipe edge for connecting the two combining parts; and a limiting bulge matched with the limiting groove is formed between every two adjacent matching surfaces of the square column and the side edge used for connecting the two matching surfaces.

Optionally, the circular arc transition between every two adjacent combination parts and the pipe edge for connecting the two combination parts; and the arc transition is also formed between every two adjacent matching surfaces and the side edge for connecting the two matching surfaces.

The embodiment of the utility model provides a technical scheme can include following beneficial effect:

the embodiment of the utility model provides a height-adjustable festival formula lower margin strutting arrangement installs in the tip of body section bar for support the body section bar on ground or other platforms that are used for bearing. Can effectively reduce the body section bar because of taking place the friction with ground or platform long time, and the probability of taking place the damage, also can be used to increase the area of contact and the antiskid degree of body section bar and ground or platform simultaneously to improve the stability of being connected between body section bar and ground or the platform. Wherein, altitude mixture control pole installs in lower margin body for supply the connecting piece to reciprocate along its direction of height, and then can carry out altitude mixture control to the position at pipe body section bar tip place. And the connecting part of the connecting piece is inserted into the pipe body section bar, and the abutting part abuts against the end part of the pipe body section bar, so that the connecting piece and the pipe body section bar can be ensured to be fixedly connected and cannot easily fall off. And set up the slide opening that extends to the one end that connecting portion deviate from the lower margin body in the one end of butt portion orientation lower margin body for supply the altitude mixture control pole to slide, and the altitude mixture control pole is equipped with a mounting, is used for being fixed in the optional position of altitude mixture control pole with the connecting piece, and then can be fixed in the optional position of altitude mixture control pole with the body section bar.

It is to be understood that both the foregoing general description and the following detailed description are exemplary and explanatory only and are not restrictive of the invention as claimed.

Drawings

The accompanying drawings, which are incorporated in and constitute a part of this specification, illustrate embodiments consistent with the invention and together with the description, serve to explain the principles of the invention.

Fig. 1 is a schematic structural view of a height-adjustable anchor supporting device according to an embodiment of the present invention;

FIG. 2 is a cross-sectional view taken along A-A of FIG. 1;

FIG. 3 is a cross-sectional view taken along line B-B of FIG. 1;

FIG. 4 is a schematic structural view of a tube section mounted to a height adjustable anchor support;

fig. 5 is an enlarged view of a partial region C shown in fig. 4.

Detailed Description

Reference will now be made in detail to the exemplary embodiments, examples of which are illustrated in the accompanying drawings. When the following description refers to the accompanying drawings, like numbers in different drawings represent the same or similar elements unless otherwise indicated. The embodiments described in the following exemplary embodiments do not represent all embodiments consistent with the present invention. Rather, they are merely examples of apparatus and methods consistent with certain aspects of the invention, as detailed in the appended claims.

The terminology used herein is for the purpose of describing particular embodiments only and is not intended to be limiting of the invention. Unless defined otherwise, technical or scientific terms used herein shall have the ordinary meaning as understood by those of ordinary skill in the art to which the invention belongs. The use of the terms "a" or "an" and the like in the description and in the claims does not denote a limitation of quantity, but rather denote the presence of at least one. The word "comprising" or "comprises", and the like, means that the element or item listed as preceding "comprising" or "includes" covers the element or item listed as following "comprising" or "includes" and its equivalents, and does not exclude other elements or items. The terms "connected" or "coupled" and the like are not restricted to physical or mechanical connections, but may include electrical connections, whether direct or indirect. As used in the specification and the appended claims, the singular forms "a", "an", and "the" are intended to include the plural forms as well, unless the context clearly indicates otherwise. It should also be understood that the term "and/or" as used herein refers to and encompasses any and all possible combinations of one or more of the associated listed items.

Fig. 1 is a schematic structural view of a height-adjustable anchor supporting device provided by an embodiment of the present invention. Fig. 2 is a cross-sectional view taken along a-a of fig. 1. Fig. 3 is a cross-sectional view taken along the direction B-B in fig. 1. Fig. 4 is a schematic structural view of a pipe body profile installed on the height-adjustable anchor support device. Fig. 5 is an enlarged view of a partial region C shown in fig. 4.

Referring to fig. 1 to 5, the embodiment of the utility model provides a height-adjustable festival formula lower margin strutting arrangement installs in the tip of body section bar 4, including lower margin body 1, install in the altitude mixture control pole 2 of lower margin body 1 and install in altitude mixture control pole 2, and can follow the connecting piece 3 that its direction of height removed. The connecting member 3 includes a connecting portion 32 and an abutting portion 31. The connecting portion 32 is inserted into the pipe section 4 from the end thereof, and has a contour corresponding to the contour of the inside of the pipe section 4. The abutting portion 31 is located on the side of the connecting portion 32 facing the anchor body 1, and abuts against the end of the pipe section 4. One end of the abutting portion 31 facing the anchor body 1 is provided with a slide hole extending to one end of the connecting portion 32 facing away from the anchor body 1, and the slide hole is used for sliding the height adjusting rod 2. The height adjustment lever 2 is provided with a fixing member 21 for fixing the connecting member 3 to an arbitrary position of the height adjustment lever 2.

The embodiment of the utility model provides a height-adjustable festival formula lower margin strutting arrangement installs in the tip of body section bar 4 for support body section bar 4 on ground or other platforms that are used for bearing. Can effectively reduce body section bar 4 because of taking place the friction with ground or platform long time, and the probability of taking place the damage, also can be used to increase body section bar 4 and ground or the area of contact and the antiskid degree of platform simultaneously to improve the stability of being connected between body section bar 4 and ground or the platform. Wherein, altitude mixture control pole 2 is installed in lower margin body 1 for supply connecting piece 3 to reciprocate along its direction of height, and then can carry out altitude mixture control to the position at 4 tip places of body section bar. And the connecting part 32 of the connecting piece 3 is inserted into the pipe section 4, and the abutting part 31 abuts against the end part of the pipe section 4, so that the connecting piece 3 and the pipe section 4 can be fixedly connected and cannot easily fall off. And set up a slide opening that extends to the one end that connecting portion 32 deviates from lower margin body 1 in butt portion 31 one end towards lower margin body 1 for height adjustment pole 2 slides, and height adjustment pole 2 is equipped with a mounting 21, is used for being fixed in the optional position of height adjustment pole 2 with connecting piece 3, and then can be fixed in the optional position of height adjustment pole 2 with body section bar 4.

Referring to fig. 1, the anchor body 1 may include a supporting portion 11 and a mounting portion 12. The support 11 is intended to abut the ground or a platform for load bearing. And the end of the support part 11 facing the ground or the platform is provided with an anti-skid member. The anti-slip member may be a rubber pad or a plurality of anti-slip protrusions uniformly disposed on the end surface, but is not limited thereto. Supporting part 11 is used for butt ground or the terminal surface of platform to be greater than the terminal surface that supporting part 11 is used for connecting installation department 12, so, can increase the area of contact and the non-slip degree of lower margin body 1 and ground or platform, and then improve the stability of being connected between body section bar 4 and ground or the platform. In one embodiment, the support portion 11 and the mounting portion 12 may be of an integrally molded design. In another embodiment, the support portion 11 and the mounting portion 12 may be of a split design.

With continued reference to fig. 1, the height adjusting lever 2 is mounted to the foot body 1. In a preferred embodiment, the supporting portion 11 may be hollow, and a screw hole is formed at the center of the mounting portion 12, and the screw hole may extend from an end of the mounting portion 12 away from the supporting portion 11 into the supporting portion 11. The height adjustment rod 2 may be a threaded rod that is screwed into the threaded hole from an end of the mounting portion 12 away from the support portion 11 and extends into the support portion 11. In order to further strengthen the fixation of the threaded rod and the anchor body 1, two nuts may be mounted on the threaded rod. A nut is positioned in the supporting part 11 and is used for fixing the threaded rod extending to one side in the supporting part 11; the other nut abuts against one end of the mounting portion 12 away from the supporting portion 11, so that the threaded rod can be stably mounted on the anchor body 1.

Referring to fig. 1 to 5, the connecting member 3 is mounted on the height adjusting rod 2 and can move along the height direction of the height adjusting rod 2, so as to adjust the height of the end of the tube-shaped material 4. The connector 3 may include an abutment portion 31 and a connection portion 32. The abutting portion 31 is located on the side of the connecting portion 32 facing the anchor body 1. One end of the abutting portion 31 facing the anchor body 1 is provided with a slide hole extending to one end of the connecting portion 32 facing away from the anchor body 1, and the slide hole is used for sliding the height adjusting rod 2. The height adjustment lever 2 is provided with a fixing member 21 for fixing the connecting member 3 to an arbitrary position of the height adjustment lever 2.

In a preferred embodiment, since the height adjusting lever 2 may be a threaded rod, the sliding hole may include a threaded hole 311 and an extended hole 321. The threaded hole 311 is provided in the abutment portion 31 and is fitted to the threaded rod. The extension hole 321 is provided in the connection portion 32 and is disposed coaxially with the screw hole 311. Preferably, the screw hole 311 is provided at the center of the abutment portion 31, and the extension hole 321 is provided at the center of the connection portion 32. In this way, the length of the threaded rod can be set to any size, and is not obstructed by the abutting portion 31 and the connecting portion 32. The threaded rod may enter the extension hole 321 from the threaded hole 311 and may extend to the outside of the extension hole 321. In this way, the connecting element 3 can be slid to any position of the threaded rod without being restricted. Further, the diameter of the extension hole 321 is greater than or equal to the diameter of the screw hole 311. When the diameter of the extension hole 321 is equal to the diameter of the threaded hole 311, an internal thread having the same size as the threaded hole 311 is also formed in the extension hole 321 for rotation of the engagement threaded rod. Further, the fixing member 21 may be a nut that is threadably engaged with the threaded rod for abutting against an end surface of the abutting portion 31 to fix the connecting member 3 to the threaded rod. Of course, the fixing member 21 may be any other component for fixing, and is not limited to a nut. Further, in a preferred example, the connecting portion 32 and the abutting portion 31 may be made of plastic, preferably, based on the advantages of light weight and low cost of plastic, and the connecting portion 32 and the abutting portion 31 may be of an integral structure and may be integrally cast in an injection molding machine. Thus, the structure between the connecting portion 32 and the abutting portion 31 is more stable and will not easily fall off. Of course, the material of the connecting portion 32 and the abutting portion 31 may be made of metal, but is not limited thereto. In another example, the connecting portion 32 and the abutting portion 31 may be a split structure, and the fixing between the two may be achieved by a fixing member such as a screw, and the same effect as described above may be achieved, but the invention is not limited thereto.

Referring to fig. 1 to 5, the connecting portion 32 is inserted from the end of the pipe section 4 to the inside thereof, and has a profile matching the inner profile of the pipe section 4. The abutment 31 is intended to abut against the end of the tube profile 4. In a preferred embodiment, the tubular profile 4 can be a hollow square tube, the connecting portion 32 can be a square column, and the abutting portion 31 can be a square block. The square column and the square block are coaxially arranged, so that the square column and the square block can be ensured to be uniformly and intensively stressed when used for supporting the square pipe. The square column is inserted into the square tube from the end part of the square tube, and the square block is abutted against the end part of the square tube. The projection of the square column towards the direction of the square block falls into the square block, so that the square column and the square block can be stably butted with the square pipe under the matching action of the square column and the square block. Of course, in other embodiments, the shape of the pipe section 4 may be any desired shape, such as a round pipe, a triangular pipe, or a diamond pipe. It is only necessary to ensure that the connecting portion 32 and the abutment portion 31 are adapted to the contour of the tube profile 4, but this is not a limitation.

Further, the square tube is provided with at least one coupling portion 42 for connecting an external connector (not shown) along the axial direction thereof, and the coupling portion 42 extends to opposite ends of the square tube in the longitudinal direction thereof. Correspondingly, the square column is provided with a matching surface 322 adapted to the combining part 42, and the matching surface 322 extends to two opposite ends of the length direction of the square column. In a preferred example, the number of the coupling portions 42 is four, and the coupling portions are respectively provided at four corners of the square pipe. And four mating surfaces 322, respectively disposed at the four corners of the square column. However, the number of the connecting portions 42 is not limited to four, and may be any number as long as the number of the connecting portions is consistent with the number of the connecting portions 42. Further, the combining portion 42 extends toward the central axis direction of the square tube to form a U-shaped protrusion. The mating surface 322 is recessed toward the central axis of the square column to form a U-shaped groove matching with the U-shaped protrusion. In this way, a limiting groove 43 can be formed between each two adjacent joint portions 42 of the square pipe and the pipe edge 41 for connecting the two joint portions 42. Correspondingly, a limit protrusion 323 matched with the limit groove 43 is formed between each two adjacent matching surfaces 322 of the square column and the side edge for connecting the two matching surfaces 322. The limit protrusion 323 is inserted into the limit groove 43, so that the fixation between the square column and the square tube can be strengthened, and the square column does not move along the axial direction of the square tube after being inserted into the square tube. Wherein, the circular arc transition is formed between every two adjacent joints 42 and the tube edge 41 for connecting the two joints 42. And between each two adjacent mating surfaces 322 and the side edge connecting the two mating surfaces 322.

In one application scenario, the square tube may be used to form a leg of a table. The engaging portion 42 is used to connect an external connector, which may be a cross bar for securing two adjacent legs. Specifically, the combining portion 42 extends toward the central axis direction of the square tube to form a U-shaped protrusion. The U-shaped bulge is formed by punching and molding a square pipe, so that a concave part can be formed on the outer side of the U-shaped bulge, and the concave parts on two adjacent table legs are oppositely arranged. Two ends of the cross bar respectively support against the two oppositely arranged concave parts to fix the two table legs. Of course, the square tube can also be used for manufacturing other devices, such as a ladder stand, a stage support and the like, but is not limited thereto.

Other embodiments of the disclosure will be apparent to those skilled in the art from consideration of the specification and practice of the disclosure disclosed herein. The invention is intended to cover any variations, uses, or adaptations of the disclosure following, in general, the principles of the disclosure and including such departures from the present disclosure as come within known or customary practice within the art to which the disclosure pertains. It is intended that the specification and examples be considered as exemplary only, with a true scope and spirit of the disclosure being indicated by the following claims.

It will be understood that the present disclosure is not limited to the precise arrangements described above and shown in the drawings and that various modifications and changes may be made without departing from the scope thereof. The scope of the present disclosure is limited only by the appended claims.

Claims (10)

1. A height-adjustable foot margin supporting device is arranged at the end part of a pipe body section bar and is characterized by comprising a foot margin body, a height adjusting rod arranged on the foot margin body and a connecting piece which is arranged on the height adjusting rod and can move along the height direction of the connecting piece; the connector includes:

the connecting part is inserted into the pipe body profile from the end part of the pipe body profile, and the profile of the connecting part is matched with the profile of the inside of the pipe body profile;

the abutting part is positioned on one side, facing the foundation body, of the connecting part and is used for abutting against the end part of the pipe body section;

one end of the abutting part facing the ground foot body is provided with a sliding hole extending to one end of the connecting part facing away from the ground foot body, and the sliding hole is used for the height adjusting rod to slide; the height adjusting rod is provided with a fixing piece used for fixing the connecting piece at any position of the height adjusting rod.

2. The height-adjustable anchor support apparatus according to claim 1, wherein the height-adjusting rod is a threaded rod, the fixing member is a nut screwed to the threaded rod for abutting against the abutting portion to fix the connecting member to the threaded rod.

3. The height-adjustable anchor support according to claim 2, wherein the slide hole includes a threaded hole and an extension hole, the threaded hole being provided in the abutting portion and being adapted to the threaded rod; the extension hole is arranged on the connecting part and is coaxial with the threaded hole, and the caliber of the extension hole is larger than or equal to the aperture of the threaded hole.

4. The height-adjustable anchor support apparatus according to claim 1, wherein the connecting portion and the abutting portion are of an integrated or split structure.

5. The height-adjustable anchor support apparatus according to claim 1, wherein the pipe body section is a hollow square pipe, the connection part is a square column, and the abutting part is a square block; the square column and the square block are coaxially arranged, and the projection of the square column towards the direction of the square block falls into the square block; the square column is inserted into the square tube from the end of the square tube, and the square block is abutted to the end of the square tube.

6. The height-adjustable anchor supporting device according to claim 5, wherein the square pipe is provided with at least one coupling part for connecting an external connector along an axial direction thereof, the coupling part extending to opposite ends of the square pipe; the square column is provided with a matching surface matched with the combining part.

7. The height-adjustable anchor supporting device according to claim 6, wherein the number of the coupling portions is four, and the coupling portions are respectively provided at four corners of the square pipe; and the number of the matching surfaces is four, and the matching surfaces are respectively arranged at four corners of the square column.

8. The height-adjustable anchor supporting device according to claim 7, wherein the coupling portion extends toward a central axis direction of the square pipe to form a U-shaped protrusion; the matching surface is sunken towards the central axis direction of the square column to form a U-shaped groove; the U-shaped protrusion is matched with the U-shaped groove.

9. The height-adjustable anchor supporting device according to claim 8, wherein a limiting groove is formed between each two adjacent coupling portions of the square pipe and a pipe edge for connecting the two coupling portions; and a limiting bulge matched with the limiting groove is formed between every two adjacent matching surfaces of the square column and the side edge used for connecting the two matching surfaces.

10. The height-adjustable anchor support apparatus according to claim 9, wherein an arc transition is formed between each two adjacent coupling portions and a tube side for connecting the two coupling portions; and the arc transition is also formed between every two adjacent matching surfaces and the side edge for connecting the two matching surfaces.

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