CN213270615U - Intermediate beam connecting structure of cabinet and cabinet frame - Google Patents

Abstract

The utility model discloses a centre sill connection structure and cupboard frame of cupboard, centre sill connection structure include centre sill section bar and connection sign indicating number, set up the grafting recess at the base lateral wall of centre sill section bar tip, and the grafting recess extends to the terminal surface of centre sill section bar, and the connection sign indicating number is including being about the grafting post of extension and the joint post of extension around being, and the one end and the joint post connection of grafting post, grafting post and grafting recess are followed from top to bottom and are pegged graft. And the cupboard frame includes frame and a plurality of centre sill section bar, the frame includes two first crossbeam section bars of interconnect and two second crossbeam section bars, the interval sets up in the frame around a plurality of centre sill section bars are, every centre sill section bar matches has two connection yards, above-mentioned centre sill connection structure is adopted at the both ends of centre sill section bar, inside wall at two second crossbeam section bars all is provided with the joint groove, joint post on two connection yards respectively with two joint groove joints, realize fast loading and unloading to centre sill section bar, the efficiency of frame assembly is improved.

Description

Intermediate beam connecting structure of cabinet and cabinet frame

Technical Field

The utility model relates to a technical field that the section bar is connected, in particular to centre sill connection structure and cupboard frame of cupboard.

Background

At present, the market has grown to present a split mounting type cabinet, which utilizes the mutual assembly of section bars and corner connectors to form a frame, and then bonds a panel on the frame, thereby greatly simplifying the production flow and improving the production efficiency. In order to improve the structural strength of the cabinet, a plurality of middle beam sectional materials are added in the frame, the existing middle beam sectional materials are connected on the inner side of the frame through connecting codes, specifically, a connecting mother is inserted into two ends of the middle beam sectional materials, and then the middle beam sectional materials are sequentially spliced in the frame. Because the middle beam profiles are spliced in sequence during splicing, when the prior middle beam profile is installed wrongly, all the middle beams at the back must be disassembled, the operation is complex, and the splicing efficiency of the frame is very low.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a centre sill connection structure and cupboard frame of cupboard to solve one or more technical problem that exist among the prior art, provide a profitable selection or create the condition at least.

The technical scheme adopted for solving the technical problems is as follows:

at first the utility model provides a centre sill connection structure of cupboard, include: the utility model provides a middle beam section bar, the axis of middle beam section bar is and extends the setting about the bottom lateral wall of middle beam section bar tip sets up the grafting recess, the grafting recess extends to the terminal surface of middle beam section bar, and the connection sign indicating number is including being about the grafting post that extends and the joint post that extends around being, the one end and the joint post connection of grafting post, the grafting post is pegged graft along upper and lower direction with the grafting recess.

The beneficial effects produced by the above technical scheme are as follows: when using, adopt between the joint post along the grafting mode of upper and lower direction to assemble between the grafting recess of centre sill section bar tip bottom side and the connection sign indicating number, it is relative with the tradition along centre sill section bar extending direction's grafting mode, when the centre sill section bar of dismouting, need not to dismantle frame and other centre sill section bars, the operation of being convenient for improves the efficiency that the frame was assembled, the inboard joint of the joint post on the connection sign indicating number and the frame of frame simultaneously.

As a further improvement of the above technical solution, the insertion post includes an insertion portion disposed on an upper portion thereof, the insertion portion extends left and right, insertion inclined planes are disposed on front and rear sides of the insertion portion, the two insertion inclined planes are symmetrically disposed in front and rear directions, and a distance between the two insertion inclined planes gradually increases from top to bottom.

The beneficial effects produced by the above technical scheme are as follows: when pegging graft, the grafting post passes through the portion of inserting and inserts in the grafting recess, under the effect of two insertion inclined planes, can be convenient for the portion of inserting and the alignment of grafting recess, reduces the operation degree of difficulty of workman when the alignment, improves the efficiency of pegging graft.

As a further improvement of the technical scheme, the plug column further comprises a locking part arranged at the lower part of the plug column, the locking part extends leftwards and rightwards, and the front-back width of the locking part is greater than the front-back width of the middle part of the plug column.

The beneficial effects produced by the above technical scheme are as follows: after the plugging column is plugged in the plugging groove, the plugging column can be firmly locked in the plugging groove through the interference fit of the locking part and the plugging groove.

As a further improvement of the technical scheme, interference inclined planes are arranged on the front side and the rear side between the locking part and the middle part of the insertion column, the two interference inclined planes are symmetrically arranged in the front and the rear direction, and the distance between the two interference inclined planes is gradually increased from top to bottom. In the process that the inserting column is inserted into the inserting groove, the two interference inclined planes are in contact with the two sides of the inserting groove, so that the locking part can be quickly pressed into the inserting groove, and the operation of workers is facilitated.

As a further improvement of the technical scheme, a first through hole which is through up and down is arranged on the insertion column. After the inserting column and the inserting groove are inserted, a screw can be driven into the first through hole, and the stability of connection between the inserting column and the middle beam section is reinforced through the screw.

As a further improvement of the technical scheme, a second through hole which is through from left to right is formed in the clamping column. After the clamping column and the frame are clamped, screws can be driven into the second through holes, the firmness of connection between the clamping column and the frame is improved, and the assembly is facilitated.

As a further improvement of the technical scheme, the upper side wall and the lower side wall of the clamping column are provided with clamping plates, the clamping plates extend forwards and backwards, and the two clamping plates are connected with the clamping column to form a clamping structure with a T-shaped section. When the clamping device is used, the clamping columns are clamped with the inner side of the frame through the two clamping plates, and the clamping is realized in the left and right directions.

As a further improvement of the above technical scheme, the one end of joint post is provided with the joint head the upside and the downside of joint head all are provided with the joint inclined plane, two the joint inclined plane is symmetry about being, two distance between the joint inclined plane increases from the one end of joint post to the other end of joint post gradually. Usually be provided with the joint groove that matches with the joint post in the frame inboard, when the equipment, the joint post passes through the joint and inserts the joint inslot, under the guide effect on two joint inclined planes, can be convenient for joint and joint groove align, reduce the operation degree of difficulty of workman when aiming at, improve the efficiency of equipment.

The utility model discloses still provide a cabinet frame, include centre sill connection structure, still including the frame that is the rectangle form, the centre sill section bar is provided with a plurality ofly, and is a plurality of the interval sets up in the frame around the centre sill section bar is, each the centre sill section bar all matches there are two the connector yard the bottom side at both ends all is provided with grafting recess, two about the centre sill section bar the grafting post on the connector yard pegs graft both ends about in the centre sill section bar respectively, two second crossbeam section bars of relative parallel about the frame including being two first crossbeam section bars of relative parallel around and being, two the inside wall of second crossbeam section bar all is provided with the joint groove that extends the setting around being, two the joint post on the connector yard respectively with two joint groove joints.

The utility model has the advantages that: when assembling, each centre sill section bar is installed in the frame through two connection yards, specifically, the connection yard is connected through the mode of adopting grafting from top to bottom between the grafting recess of grafting post and centre sill section bar bottom side, and the connection yard passes through the mode of joint around adopting between joint post and the joint groove to be connected, makes a plurality ofly centre sill section bar is installed in the frame around the interval in proper order, when dismantling preceding centre sill section bar, can follow the upper and lower direction and extract the centre sill section bar, and need not to pull out all centre sill section bars at back and dismantle the frame. During installation, the inserting grooves at two ends of the middle beam section bar are aligned with the inserting columns on the two connecting codes, and the middle beam section bar is inserted well in an up-down inserting mode. Thereby reducing the labor intensity of workers and improving the efficiency of frame assembly.

Drawings

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

fig. 1 is a schematic structural view of an embodiment of a cabinet frame provided by the present invention;

FIG. 2 is an enlarged view A of a portion of FIG. 1;

fig. 3 is an exploded view of an embodiment of the intermediate beam connection structure provided by the present invention;

fig. 4 is a schematic structural diagram of an embodiment of a connection code provided in the present invention;

fig. 5 is a left side view of an embodiment of a connection code provided by the present invention.

Detailed Description

This section will describe in detail the embodiments of the present invention, preferred embodiments of the present invention are shown in the attached drawings, which are used to supplement the description of the text part of the specification with figures, so that one can intuitively and vividly understand each technical feature and the whole technical solution of the present invention, but they cannot be understood as the limitation of the protection scope of the present invention.

In the description of the present invention, it should be understood that the orientation or positional relationship indicated with respect to the orientation description, such as up, down, front, rear, left, right, etc., is based on the orientation or positional relationship shown in the drawings, and is only for convenience of description and simplification of description, and does not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention.

In the description of the present invention, if words such as "a plurality" are used, the meaning is one or more, the meaning of a plurality of words is two or more, and the meaning of more than, less than, more than, etc. is understood as not including the number, and the meaning of more than, less than, more than, etc. is understood as including the number.

In the description of the present invention, unless there is an explicit limitation, the words such as setting, installation, connection, etc. should be understood in a broad sense, and those skilled in the art can reasonably determine the specific meanings of the above words in combination with the specific contents of the technical solution.

Referring to fig. 3, the middle beam connecting structure of the cabinet of the present invention is provided with the following embodiments:

the middle beam connecting structure of the embodiment includes a middle beam section bar 100 and a connection code 200, wherein the axis of the middle beam section bar 100 extends left and right, an insertion groove 110 is arranged on the bottom side wall of the end portion of the middle beam section bar 100, the insertion groove 110 extends to the end surface of the middle beam section bar 100, the connection code 200 includes an insertion column 210 extending left and right and a clamping column 220 extending front and back, the right end of the insertion column 210 is connected with the clamping column 220, as shown in fig. 4 and 5, the insertion column 210 includes an insertion portion 211 arranged on the upper portion thereof and a locking portion 213 arranged on the lower portion thereof, the insertion portion 211 extends left and right, insertion inclined surfaces 212 are arranged on the front side and the rear side of the insertion portion 211, the two insertion inclined surfaces 212 are symmetrically arranged front and back, the distance between the two insertion inclined surfaces 212 gradually increases from top to bottom, the locking portion 213 extends left and right, the front and back width of the locking part 213 is greater than the front and back width of the middle part of the insertion column 210, interference inclined planes 214 are arranged on the front and back sides between the locking part 213 and the middle part of the insertion column 210, the two interference inclined planes 214 are symmetrically arranged in the front and back direction, and the distance between the two interference inclined planes 214 is gradually increased from top to bottom.

When the intermediate beam profile 100 is inserted into the connecting yard 200, the insertion groove 110 on the bottom side of the intermediate beam profile 100 and the insertion column 210 on the connecting yard 200 are arranged up and down, and the inserting portion 211 is aligned with the inserting groove 110, the inserting column 210 is inserted into the inserting groove 110 in an inserting manner along the up-down direction, under the action of the two insertion slopes 212, the insertion portion 211 can be easily inserted into the insertion groove 110, during the process of inserting the plug post 210 into the plug groove 110, the two interference inclined surfaces 214 contact with the two sides of the plug groove 110, so that the locking portion 213 is quickly pressed into the plug groove 110, through the interference fit between the locking part 213 and the inserting groove 110, the inserting column 210 can be firmly locked in the inserting groove 110, thereby realizing the quick assembly of centre sill section bar 100 and connector 200, and the joint post 220 on the connector 200 is connected with the inboard of frame.

Further, a first through hole 215 is disposed on the insertion column 210. After the insertion column 210 is inserted into the insertion groove 110, a screw may be driven into the first through hole 215, so as to reinforce the connection stability between the insertion column 210 and the middle beam profile 100.

As shown in fig. 1 and 2, the present embodiment further provides a cabinet frame, which includes a rectangular frame 300, where the frame 300 includes two first beam profiles 310 that are relatively parallel to each other in a front-back direction and two second beam profiles 320 that are relatively parallel to each other in a left-right direction, and further includes a plurality of middle beam profiles 100, each of the middle beam profiles 100 is matched with two of the connection codes 200, and the bottom sides of the left and right ends of the middle beam profile 100 are respectively provided with an insertion groove 110, where the insertion grooves 110 of the middle beam profile 100 in the present embodiment extend along the left and right sides of the middle beam profile 100, the left and right ends of the insertion grooves 110 respectively extend to the left and right ends of the middle beam profile 100, and in other embodiments, the insertion grooves 110 may be disconnected, that is, the bottom sides of the left and right ends of the middle beam profile 100 are respectively provided with separate insertion grooves 110. Two the inside wall of second crossbeam section bar 320 all is provided with and is the joint groove 321 that extends the setting around, and wherein joint groove 321 matches each other with joint post 220 on the connection sign indicating number 200.

When the cabinet frame is assembled, two second beam profiles 320 are spliced with one first beam profile 310 in advance; when the intermediate beam profile 100 is installed, the intermediate beam profile 100 and the connecting codes 200 may be inserted first, or the connecting codes 200 may be inserted and connected with the engaging grooves 321 on the second beam profile 320, in the embodiment, the former is adopted, the connecting codes 200 are inserted and connected at both ends of each intermediate beam profile 100, the specific insertion manner adopts the intermediate beam connecting structure, wherein, the two connecting codes 200 are arranged symmetrically left and right, then the clamping columns 220 on the two connecting codes 200 are aligned with the clamping grooves 321 on the two second beam profiles 320, then, the middle beam profile 100 is pushed to be inserted between the two second beam profiles 320 along the two clamping grooves 321 and fixed, and then other middle beam profiles 100 are sequentially inserted, two middle beam profiles 100 are installed in the embodiment, and finally, the other first beam profile 310 is spliced, so that the cabinet frame is assembled.

When the prior middle beam profile 100 is disassembled, the middle beam profile 100 can be pulled out in the up-down direction, so that the splicing grooves 110 can be separated from the splicing columns 210 on the two connecting codes 200, and all the subsequent middle beam profiles 100 do not need to be disassembled to disassemble the frame 300; when the middle beam profile 100 is installed, the inserting grooves 110 at the two ends of the middle beam profile 100 are aligned with the inserting columns 210 on the two connecting codes 200, and the middle beam profile is inserted in an up-and-down inserting mode, so that the operation is convenient, the labor intensity of workers is reduced, and the frame assembling efficiency is improved.

Further, as shown in fig. 3 to 5, a second through hole 221 penetrating left and right is formed on the locking post 220. After the clamping of the clamping column 220 and the clamping groove 321 is completed, a screw can be driven into the second through hole 221, so that the firmness of connection between the clamping column 220 and the frame 300 is improved, and the assembly is facilitated.

Still further, as shown in fig. 3 to 5, the upper side wall and the lower side wall of the clamping column 220 are both provided with clamping plates 222, the clamping plates 222 extend forward and backward, the two clamping plates 222 are connected with the clamping column 220 to form a clamping structure with a T-shaped cross section, and correspondingly, the cross section of the clamping groove 321 is also T-shaped and matched with the clamping structure, so that the fixing is realized in the left and right directions.

As shown in fig. 2 to 5, the rear end of joint post 220 is provided with joint 223 the upside and the downside of joint 223 all are provided with joint inclined plane 224, two joint inclined plane 224 is symmetry setting from top to bottom, two distance between the joint inclined plane 224 is crescent to the front end of joint post 220 from the rear end of joint post 220, when joint post 220 inserts joint groove 321, aligns with the front end of joint groove 321 through joint 223, specifically: the snap joint 223 and the snap groove 321 can be quickly aligned under the guiding action of the two snap slopes 224. Thereby the operation degree of difficulty when reducible workman aligns improves the efficiency of equipment.

While the preferred embodiments of the present invention have been described in detail, it will be understood by those skilled in the art that the invention is not limited to the details of the embodiments shown, but is capable of various modifications and substitutions without departing from the spirit of the invention.

Claims (9)

1. The utility model provides a centre sill connection structure of cupboard which characterized in that: the method comprises the following steps:

the middle beam profile (100) is provided with an axis extending left and right, an inserting groove (110) is formed in the bottom side wall of the end part of the middle beam profile (100), and the inserting groove (110) extends to the end face of the middle beam profile (100);

the connecting code (200) comprises a left-right extending plug column (210) and a front-back extending clamping column (220), one end of the plug column (210) is connected with the clamping column (220), and the plug column (210) is plugged with the plug groove (110) in the up-down direction.

2. The intermediate beam coupling structure of a cabinet as claimed in claim 1, wherein: the inserting column (210) comprises an inserting portion (211) arranged on the upper portion of the inserting column, the inserting portion (211) extends left and right, inserting inclined planes (212) are arranged on the front side and the rear side of the inserting portion (211), the inserting inclined planes (212) are symmetrically arranged front and back, and the distance between the inserting inclined planes (212) is gradually increased from top to bottom.

3. The intermediate beam coupling structure of a cabinet as claimed in claim 1, wherein: the plug column (210) further comprises a locking portion (213) arranged on the lower portion of the plug column, the locking portion (213) extends left and right, and the front-back width of the locking portion (213) is larger than the front-back width of the middle portion of the plug column (210).

4. The intermediate beam coupling structure of a cabinet as claimed in claim 3, wherein: interference inclined planes (214) are arranged on the front side and the rear side between the locking portion (213) and the middle portion of the insertion column (210), the two interference inclined planes (214) are symmetrically arranged in the front and the rear direction, and the distance between the two interference inclined planes (214) is gradually increased from top to bottom.

5. The intermediate beam coupling structure of a cabinet as claimed in claim 1, wherein: the plug column (210) is provided with a first through hole (215) which is vertically through.

6. The intermediate beam coupling structure of a cabinet as claimed in claim 1, wherein: the clamping column (220) is provided with a second through hole (221) which is through from left to right.

7. The intermediate beam coupling structure of a cabinet as claimed in claim 1, wherein: last lateral wall and the lower lateral wall of joint post (220) all are provided with joint board (222), extension setting around joint board (222) are, and two joint board (222) are connected with joint post (220) and form the joint structure that the cross-section is T shape.

8. The intermediate beam coupling structure of a cabinet as claimed in claim 1, wherein: the one end of joint post (220) is provided with joint (223) the upside and the downside of joint (223) all are provided with joint inclined plane (224), two joint inclined plane (224) are upper and lower symmetry setting, two distance between joint inclined plane (224) is from the one end of joint post (220) to the other end crescent of joint post (220).

9. A cabinet frame, characterized in that: the middle beam connecting structure comprises a middle beam connecting structure according to any one of claims 1 to 8, and further comprises a rectangular frame (300), wherein a plurality of middle beam profiles (100) are arranged in the frame (300) at intervals from front to back, each middle beam profile (100) is matched with two connecting codes (200), inserting grooves (110) are formed in the bottom sides of the left end and the right end of each middle beam profile (100), inserting columns (210) on the two connecting codes (200) are respectively inserted into the left end and the right end of each middle beam profile (100), the frame (300) comprises two first cross beam profiles (310) which are relatively parallel from front to back and two second cross beam profiles (320) which are relatively parallel from left to right, clamping grooves (321) which extend from front to back are formed in the inner side walls of the two second cross beam profiles (320), and the two clamping columns (220) on the connecting code (200) are respectively clamped with the two clamping grooves (321).

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