CN216569081U

CN216569081U - Hidden panel connection structure

Info

Publication number: CN216569081U
Application number: CN202122724785.5U
Authority: CN
Inventors: 徐卓立; 岳坤; 杨大伟; 程耀文
Original assignee: Cooktime Kitchenware Co ltd
Current assignee: Cooktime Kitchenware Co ltd
Priority date: 2021-11-09
Filing date: 2021-11-09
Publication date: 2022-05-24
Anticipated expiration: 2031-11-09

Abstract

The utility model discloses a hidden panel connecting structure, and belongs to the field of panel connecting structures. The hidden panel connecting structure comprises a plug-in connection groove arranged on the outer end face of an upper cross beam of a main body and a plug connector arranged on the inner end face of a panel, wherein the plug connector is provided with a connecting part and a plug part, and the plug-in connection groove is provided with an embedding cavity with the depth larger than or equal to the thickness of the connecting part and a clamping cavity capable of being matched with the plug part; after the plug connector is clamped into the plug-in slot, the inner end face of the panel is tightly attached to the outer end face of the upper cross beam. According to the utility model, through downward-inclined splicing matching of the plug connector and the splicing groove, automatic positioning between the panel and the main body is realized, tight fitting between the inner end surface of the panel and the outer end surface of the upper cross beam is ensured, position adjustment of the panel is facilitated, the panel is accurately positioned, seamless splicing between the panel and the main body is realized, the integral visual attractiveness is improved, and the panel has the advantages of exquisite design, compact structure, high mounting efficiency and the like.

Description

Hidden panel connection structure

Technical Field

The present invention relates to a front panel connection structure of a drawer or a drawer basket, and more particularly, to a hidden type front panel connection structure.

Background

In modern household life, the pull baskets are more and more commonly used. During installation, the sliding rail is installed in the cabinet, the pull basket is fixed on the sliding rail, the pull basket panel is installed, and the handle is installed on the outer surface of the commonly used pull basket panel to facilitate pulling out or pulling back of the pull basket.

In prior art, certain manual installation error must exist among the panel installation process, the slope that appears after the panel installation easily or not hard up problem appear, influence whole drawer basket pleasing to the eye in the cabinet. In order to solve such problems: the waist holes are usually formed in the pull baskets, so that the adjustment of an installer in the installation process is facilitated, but the installation fastening and the attractiveness of the pull baskets and the panel are realized by adjusting screws fastened by the pull baskets for multiple times in the adjustment process, the screw slipping phenomenon can occur, and the adjustment process is long and inconvenient.

To the above problem, chinese patent No. ZL202021640935.3 discloses a "panel connecting piece of drawer basket", it includes the connecting portion that is connected with the panel and the thickness equals with distance between drawer basket entablature and the panel, the upper end of connecting portion is extended to buckle and is formed with the portion of hanging, be formed with the suspension space between connecting portion and the portion of hanging, the width of suspension space is the same with the thickness of drawer basket entablature, in drawer basket entablature embedding suspension space and connecting portion and the both sides face laminating of portion of hanging and drawer basket entablature. The patent application solves the problem of complex panel installation and adjustment operation to a certain extent, but after the panel is installed, the connecting piece is positioned between the panel and the pull basket, a thickness gap of the panel connecting piece exists between the panel and the pull basket, and when the pull basket is seen from top to bottom, the visual effect is visible, the attractiveness of the overall appearance of the pull basket and the cabinet body is not ensured, and the appearance surface and the using effect of the whole cabinet body are influenced; and, because this connecting piece is bulky, lead to the cost of manufacture too high, the material requirement of its aluminium alloy leads to its application limitation too big.

Therefore, the design of the connecting structure which can solve the problems of uneven panel and screw slipping in the manual installation process, can be hidden between the panel and the pull basket and can eliminate the gap between the panel and the pull basket is particularly important.

Disclosure of Invention

1. Technical problem to be solved by the utility model

The utility model aims to overcome the defects of the existing panel connecting structure and provides a hidden panel connecting structure.

2. Technical scheme

In order to achieve the purpose, the technical scheme provided by the utility model is as follows:

the utility model relates to a hidden panel connecting structure, which comprises an inserting groove arranged on the outer end surface of an upper cross beam of a main body and an inserting component arranged on the inner end surface of a panel, wherein the inserting component is provided with a connecting part used for being connected with the panel and an inserting part integrated with the connecting part, and the inserting groove is provided with an embedding cavity with the depth larger than or equal to the thickness of the connecting part and a clamping cavity capable of being in inserting fit with the inserting part at a downward inclined angle; after the plug connector is clamped into the plug-in slot, the inner end face of the panel is tightly attached to the outer end face of the upper cross beam.

Furthermore, the upper cross beam is made of a section bar with an insertion groove.

Furthermore, the plug connector is machined by a section bar structural member, and the surface of the plug connector is provided with an anticorrosive coating.

Furthermore, the connecting part is provided with a first positioning surface which is positioned and attached to the inner end surface of the panel, and after the plug connector is clamped into the plug groove, a first clearance fit surface on the connecting part is in clearance fit with a first groove surface of the plug groove embedding cavity; the downside of grafting portion have the second locating surface, the block chamber downside of inserting groove have with foretell second locating surface matched with fourth trough surface, after the inserting groove is gone into to the plug connector card, the second locating surface of grafting portion and the fourth trough surface location laminating in inserting groove block chamber, and the tip of grafting portion and the side of going up all with the block chamber clearance fit of inserting groove.

Furthermore, the upper side of the insertion part is provided with a second gap matching surface, the end part of the insertion part is provided with a third gap matching surface, the upper side of the clamping cavity of the insertion groove is provided with a second groove surface, the end part of the clamping cavity of the insertion groove is provided with a third groove surface, after the insertion part is clamped into the insertion groove, the second gap matching surface is in gap matching with the second groove surface, and the third gap matching surface is in gap matching with the third groove surface.

Furthermore, the connecting part is provided with a connecting through hole, one side of the connecting through hole is provided with a counter bore, and the connecting part is connected with the panel through screws.

Furthermore, the main body is a pull basket.

Furthermore, the lower part of the main body is provided with a lower cross beam, and the lower cross beam is connected with the panel by a fastener.

3. Advantageous effects

Compared with the prior art, the technical scheme provided by the utility model has the following beneficial effects:

(1) the utility model relates to a hidden panel connecting structure, which comprises a plug-in groove arranged on the outer end surface of an upper cross beam of a main body and a plug connector arranged on the inner end surface of a panel, wherein the plug connector is provided with a connecting part used for being connected with the panel and a plug part integrated with the connecting part, and the plug-in groove is provided with an embedding cavity with the depth larger than or equal to the thickness of the connecting part and a clamping cavity capable of being in plug fit with the plug part at a downward inclined angle; after the plug connector is clamped into the plug-in groove, the inner end face of the panel is tightly attached to the outer end face of the upper cross beam, automatic positioning between the panel and the main body is realized through downward-inclined plug-in fit of the plug connector and the plug-in groove, position adjustment of the panel is facilitated, the panel is accurately positioned, seamless butt joint between the panel and the main body is realized, integral visual attractiveness is improved, and the device has the advantages of being exquisite in design, compact in structure, high in mounting efficiency and the like;

(2) according to the hidden panel connecting structure, the upper cross beam is made of the section bar with the inserting grooves, the inserting grooves are formed by the upper cross beam in the forming process, the structure is simple, the manufacturing is convenient, the inserting grooves are transversely communicated, the panel can be adjusted in a left-right sliding mode, and the position adjustment of the panel is further facilitated; the plug connector is machined by a profile structural member, the surface of the plug connector is provided with the anticorrosive coating, the plug connector is simple to machine and manufacture, the size is smaller, and the consumption of materials is reduced, so that the cost is reduced;

(3) according to the hidden panel connecting structure, the connecting part is provided with the first positioning surface which is positioned and attached to the inner end surface of the panel, the lower side of the inserting part is provided with the second positioning surface, the inserting part is in clearance fit with other positions of the inserting groove, when the hidden panel connecting structure is installed, the inner end surface of the panel can be automatically attached to the outer end surface of the upper cross beam under the action of the gravity of the panel, so that a visual gap is not formed between the panel and the upper cross beam, the appearance is attractive, and the connection is firm and stable;

(4) according to the hidden panel connecting structure, the connecting part is provided with the connecting through hole, one side of the connecting through hole is provided with the counter bore, the connecting part is connected with the panel through the screw, and the counter bore design is adopted, so that after the plug connector is connected with the panel, the screw cap head cannot protrude out of the end face of the connecting part, and the connecting part cannot interfere with the upper cross beam;

(5) according to the hidden panel connecting structure, the main body is the pull basket, the lower cross beam is arranged at the lower part of the main body, the lower cross beam is connected with the panel through the fastening piece, the pull basket can be pushed into the cabinet body during installation, the panel is observed and adjusted, the pull basket and the panel are pulled outwards together after the optimal installation position is obtained, then the lower cross beam at the lower part of the pull basket is connected to the panel through the fastening piece, the panel and the pull basket are fixed, the plug connector plays a pre-connection role, the position of the panel is adjusted during installation conveniently, installation is convenient, installation efficiency is improved, and the inherent attractiveness and the attractiveness of the appearance of the installed panel are guaranteed.

Drawings

FIG. 1 is a schematic view of a hidden panel connection structure according to the present invention;

FIG. 2 is a schematic view of a portion of the enlarged structure at K in FIG. 1;

FIG. 3 is a cross-sectional view of the upper beam of the present invention;

FIG. 4 is a side view of the connector of the present invention;

fig. 5 is a schematic perspective view of the connector of the present invention.

The reference numerals in the schematic drawings illustrate:

1. a main body; 2. a panel; 3. an upper cross beam; 3-1, inserting grooves; 3-1a, a first groove surface; 3-1b, a second groove surface; 3-1c, a third groove surface; 3-1d, a fourth groove surface; 4. a plug-in unit; 4-1, a connecting part; 4-1a, a first positioning surface; 4-1b, a first clearance fit surface; 4-2, a plug part; 4-2a, a second clearance fit surface; 4-2b, a third clearance fit surface; 4-2c, a second positioning surface; 4-3, connecting through holes; 5. a lower cross beam; 6. a fastener.

Detailed Description

For a further understanding of the utility model, reference should be made to the following detailed description taken in conjunction with the accompanying drawings and examples.

[ examples ]

Referring to fig. 1 and 2, the hidden panel connection structure of this embodiment includes a plug-in slot 3-1 disposed on an outer end surface of an upper beam 3 of a main body 1 and a plug connector 4 mounted on an inner end surface of a panel 2, the upper beam 3 is horizontally mounted on the main body 1, the plug connector 4 is fixedly mounted on the inner end surface of the panel 2, and the plug connector 4 is inserted into the plug-in slot 3-1 of the upper beam 3 to form a pre-connection fixing of the panel 2 on the main body 1. As shown in fig. 4, the connector 4 has a connection portion 4-1 for connecting with the panel 2 and a plug portion 4-2 integrated with the connection portion 4-1, the plug portion 4-2 is disposed at a downward inclined angle on the connection portion 4-1; as shown in fig. 3, the insertion groove 3-1 has an insertion cavity with a depth greater than or equal to the thickness of the connection portion 4-1 and a clamping cavity capable of being inserted and matched with the insertion portion 4-2 at an inclined angle inclined downward, that is, the clamping cavity is communicated with the insertion cavity, and the clamping cavity and the insertion cavity are also arranged at a certain angle; after the plug connector 4 is clamped into the plug-in groove 3-1, the plug-in part 4-2 of the plug connector 4 is obliquely inserted into the clamping cavity of the plug-in groove 3-1, and meanwhile, the connecting part 4-1 of the plug connector 4 is accommodated in the embedding cavity of the plug-in groove 3-1, so that the inner end face of the panel 2 is tightly attached to the outer end face of the upper cross beam 3, and the plug connector 4 is completely hidden inside the plug-in groove 3-1 to form a hidden panel connecting structure. Adopt above-mentioned hidden panel connection structure, through the downward sloping grafting cooperation of plug connector and inserting groove, realize the automatic positioning between panel and the main part to be convenient for carry out position adjustment to the panel, make the panel location accurate, realized the seamless butt joint between panel and the main part, improved holistic vision aesthetic property, have advantages such as design exquisiteness, compact structure, installation effectiveness height.

In this embodiment, the upper beam 3 is made of a section bar with an insertion groove 3-1, that is, the insertion groove 3-1 is integrally formed when the upper beam section bar is manufactured, and the insertion groove 3-1 is transversely through, so that the structure is simple, the manufacturing is convenient, the panel can be adjusted by sliding left and right, and the position adjustment of the panel is further facilitated. Above-mentioned plug connector 4 is preferred to adopt section bar structure component machine tooling to form, and plug connector 4 surface has the anticorrosive coating, promptly according to the section bar of the required length of size intercepting of plug connector 4, then carries out the plug connector 4 of the required shape of machining formation to it, later carries out surface treatment to plug connector 4, forms the anticorrosive coating on the surface of plug connector 4, is difficult to appear the rusty problem. The plug connector 4 is high in structural strength, simple to machine and manufacture, small in size and capable of reducing material consumption, and therefore manufacturing cost is reduced.

As shown in fig. 2 to 4, in the present embodiment, the connecting portion 4-1 has a first positioning surface 4-1a for positioning and attaching to the inner end surface of the panel 2, and after the plug-in unit 4 is inserted into the insertion slot 3-1, a first clearance fit surface 4-1b on the connecting portion 4-1 is clearance-fitted with a first slot surface 3-1a of the insertion cavity of the insertion slot 3-1; the lower side of the insertion part 4-2 is provided with a second positioning surface 4-2c, the lower side of the clamping cavity of the insertion groove 3-1 is provided with a fourth groove surface 3-1d matched with the second positioning surface 4-2c, after the insertion part 4 is clamped into the insertion groove 3-1, the second positioning surface 4-2c of the insertion part 4-2 is positioned and attached to the fourth groove surface 3-1d of the clamping cavity of the insertion groove 3-1, and the end part and the upper side surface of the insertion part 4-2 are in clearance fit with the clamping cavity of the insertion groove 3-1. Furthermore, the upper side of the plug-in part 4-2 is provided with a second gap matching surface 4-2a, the end part of the plug-in part 4-2 is provided with a third gap matching surface 4-2b, the upper side of the clamping cavity of the plug-in groove 3-1 is provided with a second groove surface 3-1b, the inner end part of the clamping cavity of the plug-in groove 3-1 is provided with a third groove surface 3-1c, after the plug-in part 4 is clamped into the plug-in groove 3-1, the second gap matching surface 4-2a is in gap matching with the second groove surface 3-1b, and the third gap matching surface 4-2b is in gap matching with the third groove surface 3-1 c. By adopting the structure, during installation, under the action of gravity of the panel 2, the inner end face of the panel 2 can be automatically attached to the outer end face of the upper cross beam 3, so that no visual gap exists between the panel 2 and the upper cross beam 3, the appearance is attractive, and the connection is firm and stable.

As shown in FIG. 5, in order to facilitate the connection of the connector 4 and the panel 2, a connecting through hole 4-3 is provided on the connecting portion 4-1, one side of the connecting through hole 4-3 is provided with a counter bore, the connecting portion 4-1 and the panel 2 are connected by a screw, and the counter bore design is adopted, so that after the connector 4 is connected with the panel 2, the screw cap head does not protrude out of the end surface of the connecting portion 4-1, and the connecting portion 4-1 is ensured not to interfere with the upper cross beam 3.

Returning to fig. 1, in this embodiment, the main body 1 is a pull basket, the upper beam 3 is an original beam on the pull basket, and only the insertion groove 3-1 needs to be formed on the upper beam 3. The lower part of the main body 1 is provided with a lower cross beam 5, the lower cross beam 5 is also an original cross beam on the pull basket, the lower cross beam 5 is connected with the panel 2 by a fastener 6, and the fastener 6 preferably adopts a screw. During the installation, it is internal to push into the cabinet with the drawer basket, observe and adjust panel 2, obtain the best installation position after, outwards pull out drawer basket and panel 2 together, then utilize fastener 6 to connect the bottom end rail 5 of the lower part of drawer basket on panel 2, realize panel 2 and drawer basket's fixed, plug connector 4 has played the effect of pre-connection, adjust panel 2's position during easy to assemble, the installation effectiveness has been improved, the inherent pleasing to the eye degree with the pleasing to the eye degree of outward appearance of installation rear panel has also been guaranteed.

The hidden panel connecting structure is light and easy to install, the accuracy of a door panel can be guaranteed when the door panel is installed manually, the hidden plug connectors are installed in advance through the hole bitmap, then the door panel with the installed hidden plug connectors is fastened with the pull basket upper cross beam inserting groove, the door panel can be moved and adjusted in the left direction and the right direction of the pull basket upper cross beam according to requirements, accurate positioning is facilitated during manual installation, the internal attractiveness of a pull basket is guaranteed, the visual attractiveness of the appearances of the pull basket and the like is realized, the working hour loss and the manual loss caused by errors during manual installation are reduced, the installation efficiency is improved, and the door panel of a client is prevented from being damaged.

The present invention and its embodiments have been described above schematically, and the description is not intended to be limiting, and what is shown in the drawings is only one of the embodiments of the present invention, and the actual structure is not limited thereto. Therefore, if the person skilled in the art receives the teaching, without departing from the spirit of the utility model, the person skilled in the art shall not inventively design the similar structural modes and embodiments to the technical solution, but shall fall within the scope of the utility model.

Claims

1. The utility model provides a hidden panel connection structure which characterized in that: the connecting structure comprises a plug-in groove (3-1) arranged on the outer end face of an upper cross beam (3) of a main body (1) and a plug-in connector (4) arranged on the inner end face of a panel (2), wherein the plug-in connector (4) is provided with a connecting part (4-1) used for being connected with the panel (2) and a plug-in part (4-2) integrated with the connecting part (4-1), and the plug-in groove (3-1) is provided with an embedding cavity with the depth larger than or equal to the thickness of the connecting part (4-1) and a clamping cavity capable of being in plug-in fit with the plug-in part (4-2) at a downward inclined angle; after the plug connector (4) is clamped into the plug-in groove (3-1), the inner end face of the panel (2) is tightly attached to the outer end face of the upper cross beam (3).

2. The concealed panel connecting structure according to claim 1, wherein: the upper cross beam (3) is made of a section bar with an inserting groove (3-1).

3. The concealed panel connecting structure according to claim 2, wherein: the plug connector (4) is formed by machining a section structure part, and an anticorrosive layer is arranged on the surface of the plug connector (4).

4. The concealed panel connecting structure according to claim 1, wherein: the connecting part (4-1) is provided with a first positioning surface (4-1a) which is positioned and attached to the inner end surface of the panel (2), and after the plug connector (4) is clamped into the plug-in groove (3-1), a first clearance fit surface (4-1b) on the connecting part (4-1) is in clearance fit with a first groove surface (3-1a) of the insertion cavity of the plug-in groove (3-1); the lower side of the insertion part (4-2) is provided with a second positioning surface (4-2c), the lower side of the clamping cavity of the insertion groove (3-1) is provided with a fourth groove surface (3-1d) matched with the second positioning surface (4-2c), after the insertion part (4) is clamped into the insertion groove (3-1), the second positioning surface (4-2c) of the insertion part (4-2) is positioned and attached to the fourth groove surface (3-1d) of the clamping cavity of the insertion groove (3-1), and the end part and the upper side surface of the insertion part (4-2) are in clearance fit with the clamping cavity of the insertion groove (3-1).

5. The concealed panel connecting structure according to claim 4, wherein: the upper side of the insertion part (4-2) is provided with a second clearance matching surface (4-2a), the end part of the insertion part (4-2) is provided with a third clearance matching surface (4-2b), the upper side of the clamping cavity of the insertion groove (3-1) is provided with a second groove surface (3-1b), the inner end part of the clamping cavity of the insertion groove (3-1) is provided with a third groove surface (3-1c), after the insertion part (4) is clamped into the insertion groove (3-1), the second clearance matching surface (4-2a) is in clearance matching with the second groove surface (3-1b), and the third clearance matching surface (4-2b) is in clearance matching with the third groove surface (3-1 c).

6. The concealed panel connecting structure according to claim 5, wherein: the connecting part (4-1) is provided with a connecting through hole (4-3), one side of the connecting through hole (4-3) is provided with a counter bore, and the connecting part (4-1) is connected with the panel (2) by screws.

7. The concealed panel connecting structure according to any one of claims 1 to 6, wherein: the main body (1) is a pull basket.

8. The concealed panel connecting structure according to claim 7, wherein: the lower part of the main body (1) is provided with a lower cross beam (5), and the lower cross beam (5) is connected with the panel (2) by a fastener (6).