CN218092031U - Pre-buried box bearing structure - Google Patents

Abstract

The utility model discloses a pre-buried box bearing structure, include the main part that can be connected with the wall body, the main part periphery is provided with the external screw thread, the main part periphery is provided with first support ring and the second support ring of matching, first support ring, second support ring and external screw thread threaded connection are located and are provided with the fixed plate between first support ring and second support ring, the fixed plate middle part is provided with the perforation, the fixed plate is established in the main part periphery through the perforation cover, the utility model discloses a support ring part can play electrodeless regulation, has increased the fixed plate between two support rings again, can be suitable for more installation occasions, makes the installation commonality of whole pre-buried box of dark dress stronger.

Description

Pre-buried box bearing structure

Technical Field

The utility model relates to a pre-buried box bearing structure.

Background

Two support rings of the concealed box in the current market realize stepless regulation through thread fit, and when a guide rail is installed, if holes are made in the support rings, the positions of the support rings during rotation are unfixed, so that the hole positions cannot be aligned with the hole positions on the installation rail, and the concealed box cannot be installed.

Disclosure of Invention

In order to solve the technical problem, an object of the utility model is to provide a pre-buried box bearing structure.

The utility model discloses a following technical scheme realizes:

the utility model provides a pre-buried box bearing structure, includes the main part that can be connected with the wall body, the main part periphery is provided with the external screw thread, the main part periphery is provided with first support ring and the second support ring of matching, first support ring, second support ring and external screw thread threaded connection are located and are provided with the fixed plate between first support ring and second support ring, the fixed plate middle part is provided with the perforation, the fixed plate is established in the main part periphery through the perforation cover.

In the embodiment of the utility model, the fixed plate periphery is provided with connect the through-hole.

In the embodiment of the utility model provides an in, the external screw thread is provided with breach one at least along the axis, the fenestrate interior week of fixed plate is provided with bellied spacing lug, spacing lug is connected with the breach cooperation.

The embodiment of the utility model provides an in, be provided with heavy groove on being located the fixed plate of perforation week side, first support ring and/or second support ring can cooperate in heavy inslot.

In the embodiment of the utility model, connect the through-hole and be located the fixed plate of heavy groove periphery side.

In the embodiment of the utility model provides an in, spacing lug can cooperate with main part periphery wall butt.

In the embodiment of the utility model provides an in, fenestrate aperture is not less than the big footpath of external screw thread.

In the embodiment of the utility model provides an in, a plurality of breachs have been laid along the axis annular to the external screw thread, annular laid on the fixed plate with the corresponding spacing lug of breach.

The utility model discloses a pre-buried box bearing structure has following beneficial effect: the embedded box is simple in structure, stepless adjustment can be achieved for the support ring parts, the fixing plate is additionally arranged between the two support rings, the embedded box can be suitable for more installation occasions, the installation universality of the whole embedded box is stronger, the embedded box is more widely used, and the problem that the existing embedded box is weak in universal type is solved.

Drawings

In order to more clearly illustrate the technical solution of the present invention, the drawings required for the embodiment or the prior art description will be briefly introduced below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and other drawings can be obtained by those skilled in the art without inventive efforts.

Fig. 1 is a first schematic diagram of the present invention.

Fig. 2 is a second schematic diagram of the present invention.

Fig. 3 is an enlarged schematic view of a in fig. 2.

Fig. 4 is a perspective view of the present invention.

Fig. 5 is an exploded view of the present invention.

Detailed Description

To make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the drawings of the embodiments of the present invention are combined to clearly and completely describe the technical solutions of the embodiments of the present invention, and obviously, the described embodiments are some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention. Thus, the following detailed description of the embodiments of the present invention, presented in the accompanying drawings, is not intended to limit the scope of the invention, as claimed, but is merely representative of selected embodiments of the invention. Based on the embodiments of the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.

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", "clockwise", "counterclockwise", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and to simplify the description, but 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 "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless specifically limited otherwise.

In the present invention, unless otherwise expressly stated or limited, the terms "mounted," "connected," and "fixed" are to be construed broadly and may, for example, be fixedly connected, detachably connected, or integrally formed; can be mechanically or electrically connected; either directly or indirectly through intervening media, either internally or in any other relationship. The specific meaning of the above terms in the present invention can be understood according to specific situations by those of ordinary skill in the art.

In the present disclosure, unless expressly stated or limited otherwise, the first feature "on" or "under" the second feature may comprise direct contact between the first and second features, or may comprise contact between the first and second features not directly. Also, the first feature "on," "above" and "over" the second feature may include the first feature being directly above and obliquely above the second feature, or simply indicating that the first feature is at a higher level than the second feature. "beneath," "under" and "beneath" a first feature includes the first feature being directly beneath and obliquely beneath the second feature, or simply indicating that the first feature is at a lesser elevation than the second feature.

Referring to the description attached drawing, a pre-buried box bearing structure, including the main part 10 that can be connected with the wall body, that is the utility model discloses a pre-buried box body, in an use, the periphery of this main part is a cylindric, the main part periphery is provided with external screw thread 11, the main part periphery is provided with first support ring 21 and the second support ring 22 of matching, and the shape and the size of these two support rings are unanimous basically, and first support ring and the internal screw thread of second support ring can be the same also can be opposite simultaneously, first support ring, second support ring and external screw thread threaded connection are located and are provided with fixed plate 30 between first support ring and second support ring, the fixed plate middle part is provided with perforation 31, the fixed plate is established in the main part periphery through the perforation cover. Specifically, the method comprises the following steps: a stop 13 is provided on the periphery of the body adjacent the wall to limit the position of a first screw-in support ring, typically the first support ring.

The utility model discloses in a preferred embodiment, the fixed plate periphery is provided with connect through-hole 32, and this connect through-hole is used for being connected with self tapping screw, bolt cooperation, when using, because of the unable affirmation of angle of support ring, and the fixed plate is when cooperating the main part, and it can not the pivoted, so connect through-hole's position is relatively fixed, can be corresponding with the hole on wall body or the guide rail like this, realizes the cooperation installation.

The utility model is better, the external thread is provided with at least one notch 12 along the axis, the notch runs through the whole external thread, the inner periphery of the fixed plate perforation is provided with a raised limit lug 33, and the limit lug is matched and connected with the notch; the utility model discloses in the installation, earlier with first support ring through the external screw thread screw in, then embolia the main part periphery with the fixed plate, embolia through spacing lug alignment breach this moment, this in-process, the position of fixed plate can not change, that is to say, the breach can be a straightway, specifically refer to the description attached drawing, then again with the second support ring through the external screw thread screw in, through the cooperation of two support rings, fix the fixed plate in the main part periphery.

Further, the plate surface of the fixing plate located on the periphery of the through hole is provided with two sinking grooves 34, and in a preferred use, the two sinking grooves are respectively located on the two plate surfaces of the fixing plate, and specifically refer to the attached drawing fig. 2 of the specification, the first support ring and/or the second support ring can be fitted in the sinking grooves; preferably, the depth of the sinking groove is equal to the thickness of the two support rings, so that after the two support rings are matched, the two support rings are completely sunk into the sinking groove to form a whole with good flatness.

The utility model discloses in the use of preferred, connect the via hole and be located the fixed plate of heavy groove periphery side, connect the via hole simultaneously and be provided with to individual, the periphery at the fixed plate is laid to these connect the via hole annular.

The utility model discloses it is preferred, spacing lug can cooperate with main part periphery wall butt, can guarantee like this that the fixed plate can not produce radial removal after the installation. Furthermore, a plurality of gaps are annularly distributed on the external thread along the axis, limiting lugs corresponding to the gaps are annularly distributed on the fixing plate, the annular diameter formed by the limiting lugs can be equal to the minor diameter of the external thread and can also be equal to the periphery of the main body directly, and the limiting lugs are abutted to the periphery of the main body in a plurality of directions, so that the radial movement of the fixing plate after installation is avoided.

The utility model discloses in, fenestrate aperture is not less than the big footpath of external screw thread.

The utility model discloses specific theory: increase a fixed plate in the centre of two support rings, be the hole site (connecting through hole promptly) of erection joint usefulness on the fixed plate, pass this hole through bolt or self-tapping screw and realize fixed with being connected of wall, the fixed plate is done with the main part and is fixed a position, and the installation back can be played in the location, and whole secretly adorns the box and does not have the rotation of circumferencial direction, also can not produce radial removal simultaneously.

While the foregoing description shows and describes the preferred embodiments of the present invention, it is to be understood that the invention is not limited to the forms disclosed herein, but is not intended to be exhaustive or to exclude other embodiments and may be used in various other combinations, modifications, and environments and is capable of changes within the scope of the inventive concept as expressed herein, commensurate with the above teachings, or the skill or knowledge of the relevant art. But that modifications and variations may be effected by those skilled in the art without departing from the spirit and scope of the invention, which is to be limited only by the claims appended hereto.

Claims (8)

1. The utility model provides a pre-buried box bearing structure, includes the main part that can be connected with the wall body, its characterized in that, the main part periphery is provided with the external screw thread, the main part periphery is provided with first support ring and the second support ring of matching, first support ring, second support ring and external screw thread threaded connection are located and are provided with the fixed plate between first support ring and second support ring, the fixed plate middle part is provided with the perforation, the fixed plate is established in the main part periphery through the perforation cover.

2. The embedded box supporting structure of claim 1, wherein the fixing plate is provided with a connecting through hole at the periphery.

3. The embedded box supporting structure of claim 2, wherein the external thread is provided with at least one notch along an axis, the inner periphery of the through hole of the fixing plate is provided with a protruding limiting bump, and the limiting bump is connected with the notch in a matching manner.

4. A cartridge holder according to claim 3, wherein a recess is provided on a surface of the fixing plate on a side of the through hole, and the first and/or second support rings are fitted in the recess.

5. The embedment box support structure of claim 4, wherein the connection through hole is formed in the fixing plate on the outer peripheral side of the sinking groove.

6. The embedded box supporting structure as claimed in claim 5, wherein the limiting protrusions are adapted to engage with the outer peripheral wall of the main body.

7. The embedment box support structure of claim 6, wherein the aperture of the through hole is not smaller than the major diameter of the external thread.

8. The embedded box supporting structure of claim 7, wherein the external thread is annularly provided with a plurality of notches along an axis, and the fixing plate is annularly provided with limiting protrusions corresponding to the notches.

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