CN220268120U

CN220268120U - Coupling assembling and connected system

Info

Publication number: CN220268120U
Application number: CN202321638836.5U
Authority: CN
Inventors: 林晓群
Original assignee: Guangzhou Jingnuo Technology Industry Co ltd
Current assignee: Guangzhou Jingnuo Technology Industry Co ltd
Priority date: 2023-05-16
Filing date: 2023-06-26
Publication date: 2023-12-29
Anticipated expiration: 2033-06-26
Also published as: CN220134380U; CN116696904A; CN220268119U; CN116733813A; CN116838682A

Abstract

The utility model discloses a connecting assembly and a connecting system, wherein the connecting assembly is used for connecting a first component and a second component, a mounting hole is formed in the second component, the connecting assembly comprises a first connecting piece, a second connecting piece and an annular elastic sucker, the first connecting piece comprises a supporting part, the supporting part is arranged on the lower surface of the second component or one part of the supporting part is arranged on the lower surface of the second component, and the other part of the supporting part is positioned in the mounting hole; the support part is provided with an inserting column or a fastening hole for a fastener to pass through; at least a part of the second connecting piece is arranged in the mounting hole from the upper surface of the second member, at least a part of the second connecting piece cannot pass through the mounting hole, and the second connecting piece is connected with the first connecting piece; the annular elastic sucker is provided with a through hole, the annular elastic sucker is sleeved on the first connecting piece or the second connecting piece through the through hole, the intrados of the annular elastic sucker is used for being attached to the second component, and the extrados of the annular elastic sucker is abutted to the supporting part.

Description

Coupling assembling and connected system

Technical Field

The utility model relates to a connection assembly comprising a first connection element and a second connection element, and to a connection system for connecting a first component to a second component, in particular for connecting glass panes.

Background

In the prior art, a plate is mounted on a wall or a door body or a furniture or other components through screws or bolts or a three-in-one connecting piece or a laminate support assembly, for example, in the "close to wall type cabinet" disclosed in chinese patent publication No. CN206261202, through respectively providing insertion holes in a side plate, an upper fixing plate and a lower fixing plate, then respectively inserting two connecting posts of the connecting piece into the insertion holes of the side plate and the insertion holes of the lower fixing plate or the lower fixing plate, thereby mounting the upper fixing plate or the lower fixing plate on the side plate. However, in the use, foreign objects or external force easily drive the upper fixing plate or the lower fixing plate to jack up or lift up along the vertical direction, so that the upper fixing plate or the lower fixing plate is separated from the side plate, and the use safety is lower.

Therefore, the adjustable laminate positioning fastener structure disclosed in taiwan patent publication No. TW578500U, the upper and lower clamping pieces of the positioning fastener respectively clamp the upper and lower sides of the laminate, so as to limit the movement of the laminate along the up-down direction, and thereby prevent the laminate from being lifted or lifted by force. However, the laminate is tightly abutted by the bolts, and the transverse movement of the laminate is limited by the friction force between the bolts and the laminate, so that when the transverse external force acts on the laminate, the laminate is easy to transversely move, and the laminate is dislocated or falls off, so that the use risk exists.

Disclosure of Invention

In order to solve the technical problem that the laminate moves upwards or the positioning fastener moves transversely through the existing connecting piece, the first aspect of the utility model provides a connecting assembly, which is used for connecting a first component and a second component, wherein a mounting hole is formed on the second component, two ends of the mounting hole respectively penetrate through the upper side and the lower side of the second component, and the connecting assembly comprises:

a first connecting member including a support portion provided on a lower surface of the second member or a part of the support portion is provided on the lower surface of the second member and a part of the support portion is located in the mounting hole; the support part is provided with a plug-in column or a fastening hole for a fastening piece to pass through, and the first connecting piece is installed on the first component through the plug-in column or the fastening piece;

a second connecting member, at least a portion of which is mounted in the mounting hole from an upper surface of the second member, at least a portion of which cannot pass through the mounting hole, the second connecting member being connected to the first connecting member; and

The annular elastic sucker is provided with a through hole, the annular elastic sucker is sleeved on the first connecting piece or the second connecting piece through the through hole, the intrados of the annular elastic sucker is used for being attached to the second member, and the extrados of the annular elastic sucker is abutted to the supporting portion.

In the process that the second component moves downwards relative to the supporting part of the first connecting piece, the lower surface of the second component abuts against the annular elastic sucker to enable the annular elastic sucker to deform elastically, air of the inner cambered surface of the annular elastic sucker is discharged, the inner cambered surface of the annular elastic sucker is attached to the lower surface of the second component, the outer cambered surface of the annular elastic sucker abuts against the supporting part, and therefore the air pressure of external air is larger than the internal air pressure of the annular elastic sucker, the annular elastic sucker generates suction force for the second component, the second component is adsorbed on the supporting part, and the second component is limited to be separated from the first connecting piece upwards or move transversely, so that the use safety of the second component is improved.

In some embodiments, the axis of the cartridge post or the fastening hole is perpendicular to the axis of the mounting hole. After the first connecting piece and the second connecting piece are connected with each other, the second component is perpendicular to the first component, so that the second component is in a horizontal state or a nearly horizontal state, and the object is stably placed on the second component.

In some embodiments, the second connector has a maximum cross-sectional area that is less than or equal to a maximum cross-sectional area of the mounting hole when the second connector and the first connector are in a mounted state; so that the second connecting piece is arranged in the mounting hole, and the whole second component is more invisible and attractive.

In some embodiments, the spacing between the upper surface of the second connector and the upper surface of the second member is-2.5 mm to 1.5mm; the second connecting piece is arranged in the second component in a whole or a great part, so that the upper surface of the second component is in a flat state, the object can not be blocked by the second connecting piece on the upper surface of the second component, and the convenience of object movement, the overall aesthetic degree of the second component and the invisibility of the second connecting piece are improved.

In some embodiments, the upper surface of the second connector is on the same plane as the upper surface of the second member. The second connecting piece is not protruded out of the upper surface of the first component, so that the object is ensured not to be blocked by the second connecting piece in the moving process of the upper surface of the second component, and the upper surface of the second component is smooth and attractive.

In some embodiments, the mounting hole includes an upper hole section and a lower hole section disposed sequentially in an up-down direction, the cross-sectional area of the upper hole section being greater than the cross-sectional area of the lower hole section.

In some embodiments, a cross-sectional area of a portion of the second connector is adapted to a cross-sectional area of a portion of the upper bore section to prevent the second connector from passing through the mounting bore from top to bottom.

In some embodiments, one of the upper surface of the support part and the second connection member is formed with a positioning groove, and the other of the upper surface of the support part and the second connection member is formed with a positioning protrusion positioned to cooperate with the positioning groove. The positioning convex part is correspondingly matched with the positioning groove, so that the second connecting piece does not rotate relative to the supporting part, the second connecting piece is positioned on the supporting part, smooth assembly of the first connecting piece and the second connecting piece is ensured, and the connection position of the first connecting piece and the second connecting piece is prevented from deviating.

In some embodiments, the positioning groove is elongated. When the supporting portion is formed with a connecting hole and the distance between the two inner sides of the connecting hole in the left-right direction is larger than the distance between the two inner sides of the connecting hole in the front-rear direction, or the distance between the two inner sides of the connecting hole in the left-right direction is larger than the distance between the two inner sides of the connecting hole in the front-rear direction, the second connecting piece or the connecting portion can slide in the connecting hole, so that when the holes of the first member or the second member deviate, the installation of the first member and the second member can be smoothly completed or the flatness of the first member and the second member after the installation is completed is better and more attractive.

In some embodiments, at least a portion of the first connector is a light transmissive plastic; and/or the number of the groups of groups,

the second connecting piece is a light-transmitting plastic piece. When the fastener and/or the second connecting piece, and/or at least a part of the first connecting piece can be made of a light-transmitting material, the second member (such as glass) made of the light-transmitting material and/or the first connecting piece, the second connecting piece and the fastener can present light-transmitting vision, the first connecting piece, the fastener or the second connecting piece can not be observed from the outside, and the whole or partial light transmission of the first member and/or the second member is improved. The second connecting piece is installed behind the mounting hole of second component, and the second connecting piece forms a whole with the second component, and whole stealthy nature and aesthetic property are high.

In some embodiments, the support portion is formed with a connection hole, the first connection member further includes a connection portion, the upper end of the connection portion is connected with the second connection member after passing through the connection hole and the mounting hole, a first limit protrusion is formed at the lower end of the connection portion or inside the mounting hole, and the first limit protrusion is used for limiting the lower end of the connection portion to pass through the connection hole; the annular elastic sucker is sleeved on the connecting part through the through hole.

In some embodiments, the distance between the two inner sides of the connection hole in the left-right direction is greater than the distance between the two inner sides of the connection hole in the front-rear direction, so that the connection part can slide in the left-right direction within the connection hole.

In some embodiments, the first connecting piece further comprises a connecting part, the lower end of the connecting part is fixedly connected with the supporting part, and the upper end of the connecting part passes through the mounting hole and then is connected with the second connecting piece; the annular elastic sucker is sleeved on the connecting part through the through hole.

In some embodiments, the upper end of the connection portion is threaded or snap-fit with the second connection member.

In some embodiments, the support part is formed with a connection hole, the lower end of the second connector is inserted into the connection hole after passing through the installation hole, and a second limit protrusion is formed at the lower end of the second connector or inside the installation hole and used for limiting the lower end of the second connector to be removed from the connection hole; the annular elastic sucker is sleeved on the second connecting piece through the through hole.

In some embodiments, the connecting assembly further comprises a third connecting piece, the supporting part is formed with a connecting hole, the third connecting piece is arranged at the lower end of the connecting hole or the lower surface of the supporting part, and the lower end of the second connecting piece passes through the connecting hole and is connected with the third connecting piece in a threaded or snap fit manner; the annular elastic sucker is sleeved on the second connecting piece through the through hole.

In some embodiments, the distance between the two inner sides of the connection hole in the left-right direction is greater than the distance between the two inner sides of the connection hole in the front-rear direction, so that a portion of the second connection member can slide in the left-right direction within the connection hole.

In some embodiments, the support part is formed with a connection hole, and the lower end of the second connection member is in threaded connection with the connection hole; the annular elastic sucker is sleeved on the second connecting piece through the through hole.

Furthermore, a second aspect of the present utility model provides a connection system comprising:

a first member;

the second component is provided with a mounting hole, and two ends of the mounting hole respectively penetrate through the upper side and the lower side of the second component; and

a connection assembly as described above;

the first connecting piece is installed on the first component, the supporting part is arranged on the lower surface of the second component or one part of the supporting part is arranged on the lower surface of the second component, and the other part of the supporting part is positioned in the installation hole; at least a portion of the second connector is mounted in the mounting hole from an upper surface of the second member, and a portion of the second connector cannot pass through the mounting hole;

The first connecting piece is connected with the second connecting piece, and the first connecting piece and the second connecting piece are connected in a matched mode to limit the second component to move in the up-down direction, so that the first component is connected with the second component.

In some embodiments, the support part is formed with a connection hole, the first connector further comprises a connection part, the upper end of the connection part is connected with the second connector after passing through the connection hole and the mounting hole, the lower end of the connection part is formed with a first limit protrusion for limiting the lower end of the connection part to pass through the connection hole;

the distance between the two inner sides of the connecting hole along the left-right direction is larger than the distance between the two inner sides of the connecting hole along the front-back direction, so that the connecting part can slide in the left-right direction in the connecting hole;

in some embodiments, the support part is formed with a connection hole, the lower end of the second connector is inserted into the connection hole after passing through the installation hole, and the lower end of the second connector is formed with a second limit protrusion for limiting the lower end of the second connector to be removed from the connection hole;

The distance between the two inner sides of the connecting hole along the left-right direction is larger than the distance between the two inner sides of the connecting hole along the front-back direction, so that a part of the second connecting piece can slide in the left-right direction in the connecting hole.

In some embodiments, the connecting assembly further comprises a third connecting piece, wherein the third connecting piece is arranged at the lower end of the connecting hole or the lower surface of the supporting part, and the lower end of the second connecting piece passes through the connecting hole and then is in threaded connection with the third connecting piece;

In some embodiments in which the distance between the two inner sides of the connecting hole in the left-right direction is greater than the distance between the two inner sides of the connecting hole in the front-rear direction, the first member and the second member can be smoothly installed when an error occurs in the opening of the mounting hole in the left-right direction.

In some embodiments, the second member has brittleness at a position along the mounting hole, or the second member is entirely composed of a brittle material.

Compared with the prior art, the connecting assembly and the connecting system have the beneficial effects that:

the supporting part of the first connecting piece is arranged on the first component, the second connecting piece is arranged on the second component, then the second component is arranged on the first connecting piece from top to bottom, so that the second connecting piece is connected with the first connecting piece, as part of the second connecting piece is arranged in the mounting hole, at least part of the second connecting piece cannot pass through the mounting hole, the second component is limited to be separated from the supporting part of the first connecting piece upwards through the first connecting piece or the second connecting piece, meanwhile, part of the supporting part is positioned on the lower surface of the second component, the second component is limited to move downwards through the supporting part, and therefore the second component is limited to move along the up-down direction through the interconnection of the first connecting piece and the second connecting piece, the second component is prevented from being jacked or lifted up in the use process, and the second component is limited to move transversely because the first connecting piece or the second connecting piece is positioned in the mounting hole of the second component, and the second component is limited to move transversely from the upper-down direction.

Drawings

FIG. 1 is a first split schematic of a connection system according to some embodiments of the utility model;

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

FIG. 3 is an enlarged view of portion A of FIG. 2;

FIG. 4 is a second split schematic of a connection system according to some embodiments of the utility model;

FIG. 5 is a schematic view of the structure of the supporting portion of the first connecting member in FIG. 1;

FIG. 6 is a schematic view of the connection portion of the first connector of FIG. 1;

FIG. 7 is a third split schematic of a connection system according to some embodiments of the utility model;

FIG. 8 is a fourth split schematic of a connection system according to some embodiments of the utility model;

FIG. 9 is a schematic view of the second connector of FIG. 8;

FIG. 10 is a fifth split schematic of a connection system according to some embodiments of the utility model;

FIG. 11 is a schematic view of the configuration of an annular elastomeric suction cup in accordance with some embodiments of the utility model;

FIG. 12 is a cross-sectional view of FIG. 11;

FIG. 13 is a sixth split schematic of a connection system according to some embodiments of the utility model;

FIG. 14 is a seventh split schematic of a connection system according to some embodiments of the utility model;

FIG. 15 is an eighth split schematic of a connection system according to some embodiments of the utility model;

FIG. 16 is a ninth split schematic of a connection system according to some embodiments of the utility model;

FIG. 17 is a schematic view of the second connector of FIG. 16;

FIG. 18 is a tenth split schematic of a connection system according to some embodiments of the utility model;

FIG. 19 is an eleventh split schematic of a connection system according to some embodiments of the utility model;

FIG. 20 is a schematic view of the first connector of FIG. 19;

FIG. 21 is a schematic view of the second connector of FIG. 19;

in the drawing the view of the figure,

1. a first connector; 11. a support part; 111. inserting a column; 112. a positioning groove; 113. a connection hole; 12. a connection part; 121. a first limit protrusion; 13. a step;

2. a second connector; 21. positioning convex parts; 22. a second limit protrusion;

3. an annular elastic sucker; 31. a through hole; 32. a convex ring portion;

4. a third connecting member;

10. a first member;

20. a second member; 201. a mounting hole; 201a, upper hole section; 201b, lower bore section.

Detailed Description

The following describes in further detail the embodiments of the present utility model with reference to the drawings and examples. The following examples are illustrative of the utility model and are not intended to limit the scope of the utility model.

In the description of the present utility model, it should 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", etc. indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings are merely for convenience in describing the present utility model and simplifying the description, and do not indicate or imply that the devices or elements referred to must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the present utility model.

Furthermore, the terms "first," "second," and the like, are used for descriptive purposes only and are not to be construed as indicating or implying a relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defining "a first" or "a second" may explicitly or implicitly include one or more such feature. In the description of the present utility model, the meaning of "a plurality" is two or more, unless explicitly defined otherwise.

In the present utility model, unless explicitly specified and limited otherwise, the terms "mounted," "connected," "secured," and the like are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally formed; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communicated with the inside of two elements or the interaction relationship of the two elements. The specific meaning of the above terms in the present utility model can be understood by those of ordinary skill in the art according to the specific circumstances.

In the present utility model, unless expressly stated or limited otherwise, a first feature "above" or "below" a second feature may include both the first and second features being in direct contact, as well as the first and second features not being in direct contact but being in contact with each other through additional features therebetween. Moreover, a first feature being "above," "over" and "on" a second feature includes the first feature being directly above and obliquely above the second feature, or simply indicating that the first feature is higher in level than the second feature. The first feature being "under", "below" and "beneath" the second feature includes the first feature being directly under and obliquely below the second feature, or simply means that the first feature is less level than the second feature.

In the embodiment of the present utility model, the household cabinet product is generally formed by assembling a cabinet body and one or more laminated plates, the side plate of the cabinet is set to be a first member, the laminated plate is set to be a second member, the shape or material of the first member and the second member may be the same or different, for example, the first member and the second member may be plate-shaped, block-shaped, column-shaped, etc., and the material may be wood, plastic, metal, polymer composite material, etc. or a combination thereof, which is not limited herein.

In the prior art, problems such as the background technology appear in the structure of an adjustable laminate positioning fastener disclosed in the patent publication No. CN206261202, close to a wall-type cabinet, or the patent publication No. TW578500U, of Taiwan.

For this reason, as shown in fig. 1 to 21, the present embodiment discloses a connection assembly, which includes a first connector 1, a second connector 2 and an annular elastic sucker 3, wherein the first member 10 and the second member 20 are connected through the first connector 1, the second connector 2 and the annular elastic sucker 3, so that the second member 20 is difficult to be lifted up or move laterally under the action of external force, and the use safety of the second member 20 after installation is improved.

As shown in fig. 2, the second member 20 is formed with a mounting hole 201, two ends of the mounting hole 201 respectively penetrate through the upper and lower sides of the second member 20, and at least a portion of the second connector 2 is located in the mounting hole 201. When the mounting hole 201 is located in the brittle portion of the second member 20, for example, the second member 20 is made of glass or other brittle materials, the mounting hole 201 is formed by a glass cutting and drilling process, which includes manual cutting and drilling or mechanical automation cutting and drilling, and the glass cutting and drilling process is a conventional technology, and details thereof are omitted herein.

Specifically, as shown in fig. 1 to 21, the connection assembly of the present embodiment includes a first connection member 1, a second connection member 2, and an annular elastic suction cup 3, the first connection member 1 includes a support portion 11, the support portion 11 is provided on a lower surface of the second member 20 or a part of the support portion 11 is provided on a lower surface of the second member 20 and a part of the support portion 11 is located in the mounting hole 201; the supporting portion 11 is formed with a cartridge column 111 or a fastening hole for passing a fastener therethrough, and the first connector 1 is mounted on the first member 10 by the cartridge column 111 or the fastener; at least a portion of the second connecting member 2 is mounted in the mounting hole 201 from the upper surface of the second member 20, and at least a portion of the second connecting member 2 cannot pass through the mounting hole 201; the annular elastic sucker 3 is provided with a through hole 31, the annular elastic sucker 3 is sleeved on the first connecting piece 1 or the second connecting piece 2 through the through hole 31, the inner cambered surface of the annular elastic sucker 3 is used for being attached to the second component 20, and the outer cambered surface of the annular elastic sucker 3 is abutted to the supporting part 11.

It will be appreciated that, since a portion of the second connector 2 is disposed in the mounting hole 201, at least a portion of the second connector 2 cannot pass through the mounting hole 201, and thus the first connector 1 or the second connector 2 is engaged with the mounting hole 201 of the second member 20 to limit the second member 20 from being moved upward away from the supporting portion 11, and a portion of the supporting portion 11 is disposed on the lower surface of the second member 20 to limit the second member 20 from being moved downward, and thus the first connector 1 is engaged with the second connector 2 to limit the movement of the second member 20 in the up-down direction, and at the same time, since the first connector 1 or the second connector 2 is disposed in the mounting hole 201 of the second member 20, the second member 20 is limited from being moved laterally by the first connector 1 or the second connector 2, and thus the second member 20 is limited from being moved laterally and up-down, so that the use safety of the second member 20 is improved. In addition, in the process that the second member 20 moves downwards relative to the supporting part 11 of the first connector 1, the lower surface of the second member 20 abuts against the annular elastic sucker 3, the annular elastic sucker 3 is elastically deformed, air of the intrados of the annular elastic sucker 3 is discharged, the intrados of the annular elastic sucker 3 is attached to the lower surface of the second member 20, the extrados of the annular elastic sucker 3 abuts against the supporting part 11, the air pressure of the external air is greater than the internal air pressure of the annular elastic sucker 3, the annular elastic sucker 3 generates a suction force on the second member 20, the second member 20 is adsorbed on the supporting part 11, and the second member 20 is limited to be separated from the first connector 1 upwards or move transversely, so that the use safety of the second member 20 is improved.

As shown in fig. 11 and 12, the annular elastic sucker 3 in the embodiment of the present utility model is made of, for example, silica gel or rubber, and a through hole 31 with a hollow top and bottom is formed in the central portion of the annular elastic sucker 3, the annular elastic sucker 3 has an inner arc surface and an outer arc surface, and the curvature or the cross-sectional area of the inner arc surface or the outer arc surface is adaptively designed according to the use requirement of a user. In some embodiments, when the first connector 1 or the second connector 2 is inserted through the through hole 31 by clearance fit, there is a gap between the outer side surface of the first connector 1 or the second connector 2 and the inner side surface of the through hole 31, in order to exhaust air in the annular elastic sucker 3 and after the assembly of the second member 20 and the first member 10 is completed, external air does not enter the annular elastic sucker 3 from the gap between the first connector 1 or the second connector 2 and the through hole 31, for example, as shown in fig. 11 and 12, the annular elastic sucker 3 is arched inwards along the portion of the inner side opening of the through hole 31 to form a convex ring portion 32, and a longitudinal section formed between the convex ring portion 32 and the side wall of the annular elastic sucker 3 is W-shaped, so that when the second member 20 is abutted to the convex ring portion 32 and presses the convex ring portion 32, the convex ring portion 32 is elastically deformed and gradually fills the gap between the first connector 1 or the second connector 2 and the through hole 31, after the assembly of the second member 20 and the first member 10 is completed, the inner side of the annular elastic sucker 3 is close to the second member 20 or the inner side of the annular elastic sucker 3, and the vacuum state is improved, and the vacuum state is further improved; wherein, after the second member 20 and the first member 10 are assembled, the outer side of the first connector 1 or the second connector 2 and the inner side of the through hole 31 can be in sealing connection or close to sealing connection.

The shape, material or color of the first connector 1 and the second connector 2 are not limited in the present utility model. In order to improve the overall visual effect, the second connecting piece 2 is made of a light-transmitting material, specifically, for example, a light-transmitting plastic piece, for example, a white transparent piece, or other color transparent pieces, specifically, the color suitability of the second member 20 is selected, so that after the second connecting piece 2 is mounted in the mounting hole 201 of the second member 20, the second connecting piece 2 and the second member 20 form a whole, and the overall aesthetic property is high. As shown in fig. 2 to 5, the entire support portion 11 may be flat or square, and the entire support portion 11 is provided on the lower surface of the second member 20. As shown in fig. 18, the supporting portion 11 includes a main body which may be flat or square in shape as a whole and a step 13 formed to protrude from an upper surface of the main body, the step 13 being inserted into the mounting hole 201, and a lower surface of the second member 20 being abutted against the main body for a limiting purpose such that a portion of the supporting portion 11 is provided on a lower surface of the second member 20 and a portion of the supporting portion 11 is located in the mounting hole 201.

The first connector 1 is mounted on the first member 10 in two ways, the first is that the first connector 1 is inserted on the first member 10 through the insertion column 111, and the second is that the first connector 1 is fastened on the first member 10 through the fastener. These two mounting means are described in detail below.

As a mounting manner in which the first connector 1 is inserted into the first member 10 through the insertion column 111, as shown in fig. 1 to 5, 7 to 8, 10, and 13 to 20, the supporting portion 11 and the insertion column 111 may be formed as an integral structure by an injection molding process, or the supporting portion 11 and the insertion column 111 may be fixed together by an adhesive manner. The supporting portion 11 and the mounting post 111 may be light-transmitting members, such as light-transmitting plastic members, respectively; or the plug-in mounting post 111 may be made of metal. The first member 10 is provided with a slot, the structure and the size of the slot are matched with those of the inserting column 111, for example, the cross section area of the slot is smaller than or equal to that of the inserting column 111, and the inserting column 111 is clamped in the slot of the first member 10 in an interference fit manner; for example, the cross-sectional area of the slot hole is larger than that of the inserting column 111, so that the inserting column 111 can slide in the slot hole of the first member 10 in an adaptive manner, when the first member 10 or the second member 20 is deformed relatively, the inserting column 111 can slide in the slot hole of the first member 10, so that the first connector 1 is in a static state relative to the second member 20 in the left-right direction, the tensile load applied to the second member 20 is reduced or the second member 20 is not subjected to the tensile load, the structural stability of the second member 20 is ensured, and the use safety of an object on the second member 20 is improved.

In some embodiments, as shown in fig. 2, the axis of the mounting post 111 and the axis of the mounting hole 201 are perpendicular to each other, so that after the first connector 1 and the second connector 2 are connected to each other, the second member 20 and the first member 10 are perpendicular to each other, and thus the second member 20 is in a horizontal state or a nearly horizontal state, so that the object is stably placed on the second member 20.

As a mounting manner of the first connector 1 to the first member 10 by a fastener, the first connector 1 is formed with a fastening hole (not shown), such as a screw or a bolt or a stud or other existing fastener, the first member 10 may be formed with or without a slot, the fastener may be fixed to the first member 10 by self-tapping, or the fastener may be fixed to the slot of the first member 10 by clamping or expanding, etc., so that the first connector 1 is mounted to the first member 10. The fastening piece and/or the first connecting piece 1 may be made of a light-transmitting material, so that the second member 20 made of glass material and/or the first connecting piece 1 and the fastening piece all present light-transmitting vision, and the first connecting piece 1, the fastening piece or the second connecting piece 2 are difficult to observe from outside, so that the light transmission of the whole or part of the first member 10 and/or the second member 20 is improved.

In some embodiments, the axis of the fastening hole is perpendicular to the axis of the mounting hole 201, so that the second member 20 is perpendicular to the first member 10 after the first connector 1 and the second connector 2 are connected to each other, and thus the second member 20 is in a horizontal state or a nearly horizontal state, so that the object is stably placed on the second member 20.

In some embodiments, the second member 20 may be restrained from upward disengagement from the first connector 1 by the first connector 1 mating with the interior of the mounting hole 201 of the second member 20, such that at least a portion of the second connector 2 cannot pass through the mounting hole 201. In some embodiments, the upward movement of the second member 20 may be restricted by the second connector 2 cooperating with the inside of the mounting hole 201 of the second member 20; in some embodiments, the second member 20 may be restricted from moving upward by the second connector 2 or the first connector 1 being engaged with the outside of the mounting hole 201 of the second member 20, and the supporting portion 11 of the first connector 1 restricts the second member 20 from moving downward; thereby restricting the movement of the second member 20 in the up-down direction and preventing the second member 20 from being forced up or lifted during use.

In some embodiments, when the second connector 2 and the first connector 1 are in the mounted state, the maximum cross-sectional area of the second connector 2 is smaller than or equal to the maximum cross-sectional area of the mounting hole 201, so that the second connector 2 is located entirely within the mounting hole 201, and the second member 20 is restricted from being separated from the first connector 1 upwards by the interaction and locking of a part of the second connector 2 and the inside of the mounting hole 201, so that at least a part of the second connector 2 cannot pass through the mounting hole 201 from top to bottom, thereby preventing the second member 20 from being forced to lift up or lift up during use.

In some embodiments, the spacing between the upper surface of the second connector 2 and the upper surface of the second member 20 is-2.5 mm to 1.5mm, and the spacing is, for example, -2.5mm, -2.2mm, -2.0mm, -1.5mm, -1.0mm, -0.5mm, 0mm, 0.5mm, 1mm, 1.5mm, or the like, so that the second connector 2 is located wholly or mostly inside the second member 20, and the second connector 2 is prevented from being exposed on the upper surface of the second member 20, or the protrusion amount of the second connector 2 on the upper surface of the second member 20 is small, so that the object is not caught by the second connector 2 during the movement of the upper surface of the second member 20, and the smoothness of the movement of the object on the upper surface of the second member 20 and the aesthetic appearance of the upper surface of the second member 20 are improved.

In some embodiments, the upper surface of the second connector 2 is on the same plane as the upper surface of the second member 20, so that the upper end of the second connector 2 is located entirely within the second member 20, so that the second connector 2 does not protrude from the upper surface of the first member 10, ensuring that the object is not caught by the second connector 2 during the movement of the upper surface of the second member 20 and making the upper surface of the second member 20 smooth and beautiful.

In some embodiments, as shown in fig. 2, the mounting hole 201 includes an upper hole section 201a and a lower hole section 201b disposed sequentially in the up-down direction, the cross-sectional area of the upper hole section 201a is larger than that of the lower hole section 201b, and the axis of the upper hole section 201a is on the same line with the axis of the lower hole section 201b, for example: the upper hole section 201a may be a cylindrical hole or a conical hole, and the lower hole section 201b may be a cylindrical hole, for example; alternatively, the upper and lower bore sections 201a, 201b may be smoothly joined, for example, to form a conical bore, with the cross-sectional area of the mounting bore 201 decreasing sequentially from top to bottom. Further, in some embodiments, the cross-sectional area of the upper end of the second connector 2 is larger than the cross-sectional area of the upper end of the mounting hole 201, such that a portion of the upper end of the second connector 2 protrudes from the upper surface of the second member 20 by a thickness of 0-1.5 mm; alternatively, in some embodiments, the structure and shape of the second connector 2 is adapted to the structure and shape of the mounting hole 201, for example, the cross-sectional area of a portion of the second connector 2 is adapted to the cross-sectional area of a portion of the upper hole section 201a, for example, in a countersunk nut shape or a tapered nut shape, such that the maximum cross-sectional area of the second connector 2 is less than or equal to the maximum cross-sectional area of the mounting hole 201 after the second connector 2 is positioned in the mounting hole 201, and the cross-sectional area of a portion of the second connector 2 is greater than the cross-sectional area of a portion of the mounting hole 201, such that the second connector 2 is positioned in the mounting hole 201 and such that at least a portion of the second connector 2 cannot pass through the mounting hole 201, thereby preventing the second connector 2 from passing down through the mounting hole 201 from top to bottom.

In some embodiments, as shown in fig. 8 to 9, one of the upper surface of the supporting part 11 and the second connection member 2 is formed with a positioning groove 112, and the other of the upper surface of the supporting part 11 and the second connection member 2 is formed with a positioning protrusion 21 positioned to cooperate with the positioning groove 112. It is to be understood that, for example, the upper surface of the supporting portion 11 is formed with a positioning groove 112, and the second connecting member 2 is formed with a positioning protrusion 21; alternatively, the upper surface of the supporting portion 11 is formed with a positioning protrusion 21, and the second connector 2 is formed with a positioning groove 112. The positioning convex part 21 can be a convex or convex point or a convex block and other structures, the shape of the positioning convex part 21 can be a cylinder, a cone, a square body or the like, and the structure of the positioning groove 112 can be matched with the structure of the positioning convex part 21. The number of the positioning protrusions 21 may be one or more, and the number and positions of the positioning grooves 112 may correspond to those of the positioning protrusions 21, for example, the number of the positioning protrusions 21 is two, and the two positioning protrusions 21 are respectively disposed on the left and right sides of the connection portion 12. So can be through location convex part 21 and the cooperation of positioning groove 112 one-to-one to make the relative supporting part 11 of second connecting piece 2 take place not rotate, make second connecting piece 2 location on supporting part 11, ensure that first connecting piece 1 and second connecting piece 2 assemble smoothly, avoid first connecting piece 1 and second connecting piece 2's hookup location to take place to deviate from, improve assembly efficiency. Further, when the upper end of the first coupling member 1 is screw-coupled with the second coupling member 2, the second coupling member 2 is prevented from rotating relative to the supporting portion 11 by the positioning protrusion 21 and the positioning groove 112 being positioned in cooperation with each other, thereby driving the other portions of the first coupling member 1 to rotate to smoothly screw-couple the first coupling member 1 with the second coupling member 2.

Further, the present utility model is not limited to the shape of the positioning groove 112, for example, the positioning groove 112 is in a cylindrical shape or a square column shape or a long strip shape, in some embodiments, the positioning protrusion 21 may be a cylinder or a square column shape or a rectangular parallelepiped shape, etc., the positioning protrusion 21 may slide in the positioning groove 112, wherein the positioning groove 112 may extend in the front-rear direction, so that during the external force driving the second member 20 to move in the front-rear direction, the positioning protrusion 21 also slides in the positioning groove 112, thereby aligning the front side surface of the second member 20 with the front side surface of the first member 10, and thus ensuring the aesthetic appearance of the second member 20 after being mounted with the first member 10.

In the embodiment of the present utility model, the second connection member 2 may be connected to the supporting portion 11 through the connection portion 12, so that the second connection member 2 is connected to the first connection member 1; alternatively, the second connection member 2 may be directly connected to the support portion 11, thereby connecting the second connection member 2 to the first connection member 1; alternatively, the second connector 2 may be connected to the support 11 through the third connector 4, thereby connecting the second connector 2 to the first connector 1.

As an embodiment in which the first second connector 2 is connected to the supporting portion 11 through the connecting portion 12, as shown in fig. 1 to 13, 15 and 18, the supporting portion 11 is formed with a connecting hole 113, the first connector 1 further includes a connecting portion 12, an upper end of the connecting portion 12 passes through the connecting hole 113 and the mounting hole 201 and then is connected to the second connector 2, a first limiting protrusion 121 is formed at a lower end of the connecting portion 12, and the first limiting protrusion 121 is used for limiting a lower end portion of the connecting portion 12 to pass through the connecting hole 113; the annular elastic sucker 3 is sleeved on the connecting part 12 through the through hole 31. The first limiting protrusion 121 of the connection part 12 may be located at the lower surface of the support part 11, or the first limiting protrusion 121 of the connection part 12 may be located at the lower end of the connection hole 113 and inside the support part 11, so that the lower surface of the support part 11 is smooth and beautiful. The connection part 12 may be, for example, a screw or bolt structure, an operation groove or an operation protrusion is formed at the lower end of the connection part 12, or an operation plane, an operation groove or an operation protrusion is formed at the lower end side of the connection part 12, and the connection part 12 may be driven to rotate by a screwdriver or a wrench so that the upper end of the connection part 12 is screwed with the second connection member 2 (the screwing is specifically that one of the upper end of the connection part 12 and the lower end of the second connection member 2 has an external screw thread portion, and the other of the upper end of the connection part 12 and the lower end of the second connection member 2 has an internal screw thread portion). Alternatively, the lower end surface of the connecting portion 12 is a plane, and an operation groove or an operation protrusion is formed on the upper surface of the second connecting member 2, so that the second connecting member 2 is driven to rotate relative to the first connecting member 1 to connect the second connecting member 2 with the first connecting member 1. The connecting portion 12 may also have a structure with a buckle or a reverse buckle at an upper end, the second connecting member 2 has a slot, and after the connecting portion 12 moves up from bottom to top, the upper end of the connecting portion 12 is inserted into the slot of the second connecting member 2, and the connecting portion 12 is connected with the second connecting member 2 in a buckle manner, so as to connect the first connecting member 1 with the second connecting member 2.

In some embodiments, as shown in fig. 15, the distance between both inner sides of the connection hole 113 in the left-right direction is greater than the distance between both inner sides of the connection hole 113 in the front-rear direction, so that the connection part 12 can slide in the left-right direction within the connection hole 113. It is understood that the distance between the two inner sides of the connecting hole 113 in the left-right direction is greater than the width or diameter dimension of the connecting portion 12, and the distance between the two inner sides of the connecting hole 113 in the front-rear direction is equal to or slightly greater than the width or diameter dimension of the connecting portion 12, so that the cross section of the connecting hole 113 may be elliptical, oval, rectangular, or rectangular, etc., so that the connecting portion 12 can be smoothly inserted into the connecting hole 113 and slid in the left-right direction.

As an embodiment in which the second type second connector 2 is connected to the supporting portion 11 through the connecting portion 12, as shown in fig. 19 to 21, the first connector 1 further includes a connecting portion 12, the lower end of the connecting portion 12 is fixedly connected to the supporting portion 11, and the upper end of the connecting portion 12 is connected to the second connector 2 after passing through the mounting hole 201; the annular elastic sucker 3 is sleeved on the connecting part 12 through the through hole 31. The shape of the connecting portion 12 of the present embodiment may be a cylinder, a square body, a block, or the like. The lower end of the connecting portion 12 and the supporting portion 11 may be integrally formed, or may be fixed together by gluing, screwing, fastening, or the like, so that the lower end of the connecting portion 12 and the supporting portion 11 form a single body. The connection manner of the upper end of the connecting portion 12 and the second connecting member 2 may be, for example, threaded connection or snap connection, and the threaded connection or snap connection in this embodiment refers to the description of the threaded connection or snap connection in the embodiment in which the first type of second connecting member 2 is connected to the supporting portion 11 through the connecting portion 12, and the details are omitted here. The second connecting member 2 is connected to the supporting portion 11 through the connecting portion 12 to achieve connection of the second connecting member 2 to the first connecting member 1.

As an embodiment in which the third second connector 2 is directly connected to the supporting portion 11, the supporting portion 11 is formed with a connection hole 113, and as shown in fig. 16 to 17, the lower end of the second connector 2 is inserted into the connection hole 113 after passing through the mounting hole 201, the lower end of the second connector 2 is formed with a second limit protrusion 22, and the second limit protrusion 22 is used to limit the lower end of the second connector 2 to be removed from the connection hole 113; the annular elastic sucker 3 is sleeved at the lower end of the second connecting piece 2 through a through hole 31. Specifically, the connecting hole 113 may be a blind hole or a through hole 31, when the connecting hole 113 is a through hole 31, the second limiting protrusion 22 protrudes from the lower surface of the supporting portion 11 after being inserted into the connecting hole 113, wherein at least a portion of the cross section of the second limiting protrusion 22 is larger than the cross section area of the connecting hole 113, the head of the second limiting protrusion 22 is inclined, and during the sliding of the second limiting protrusion 22 in the connecting hole 113, the second limiting protrusion 22 is in an elastically contracted state, and when the second limiting protrusion 22 protrudes outside the lower surface of the supporting portion 11 after passing through the connecting hole 113, the second limiting protrusion 22 returns to the original state and abuts against the lower surface of the supporting portion 11, thereby limiting the lower end of the second connecting piece 2 from being removed from the connecting hole 113. Or, when the connecting hole 113 is in a blind hole or through hole 31 structure, a third limit protrusion (not shown) is formed on the inner side surface of the connecting hole 113 or at the opening or on the lower surface of the supporting portion 11, and when the second limit protrusion 22 moves in the connecting hole 113, the second limit protrusion 22 is elastically deformed after abutting against the third limit protrusion, and when the second limit protrusion 22 slides over the third limit protrusion, the second limit protrusion 22 returns to the original state and abuts against the third limit protrusion, and the third limit protrusion cooperates with the second limit protrusion 22 to limit the lower end of the second connecting piece 2 to move out of the connecting hole 113, so as to realize connection between the second connecting piece 2 and the supporting portion 11, i.e. connection between the second connecting piece 2 and the first connecting piece 1. The second limiting protruding portion 22 and the third limiting protruding portion may be one or more protruding structures or continuous protruding ring structures, the second limiting protruding portion 22 and the second connecting piece 2 may be an integrally formed structure, and the third limiting protruding portion and the supporting portion 11 may be an integrally formed structure. The cross section area of the through hole 31 of the annular elastic sucker 3 is larger than that of the second limit convex part 22, so that the annular elastic sucker 3 is smoothly sleeved at the lower end of the second connecting piece 2 after crossing the second limit convex part 22, and the connection between the second limit convex part 22 and the lower surface of the supporting part 11 or the third limit convex part is avoided due to the interference of the position of the annular elastic sucker 3.

As an embodiment in which the second connecting member 2 is connected to the supporting portion 11 through the third connecting member 4, as shown in fig. 14, the connecting assembly further includes the third connecting member 4, the supporting portion 11 is formed with a connecting hole 113, the third connecting member 4 is disposed at a lower end of the connecting hole 113 or a lower surface of the supporting portion 11, and the lower end of the second connecting member 2 is threaded or snap-coupled with the third connecting member 4 after passing through the connecting hole 113; the annular elastic sucker 3 is sleeved at the lower end of the second connecting piece 2 through a through hole 31. Wherein, threaded connection can be: the lower extreme of second connecting piece 2 is formed with external screw thread portion, and third connecting piece 4 can be the nut structure, and the upper surface of second connecting piece 2 is formed with operation recess or operation arch etc. behind mounting hole 201 and connecting hole 113 were worn to locate in proper order to second connecting piece 2, drives second connecting piece 2 and rotates so that second connecting piece 2 and third connecting piece 4 cooperation threaded connection to realize that second connecting piece 2 is connected with first connecting piece 1. Or the second connecting piece 2 is connected with the first connecting piece 1 by driving the third connecting piece 4 to rotate so as to enable the second connecting piece 2 to be in threaded connection with the third connecting piece 4 in a matched mode. The snap connection may be: the third connecting piece 4 can be a buckle piece, the lower end of the second connecting piece 2 is provided with a buckle part, and the second connecting piece 2 is connected with the first connecting piece 1 by mutually buckling the buckle part of the second connecting piece 2 and the third connecting piece 4. The cross section area of the through hole 31 of the annular elastic sucker 3 is larger than that of the external thread part, so that the annular elastic sucker 3 is smoothly sleeved at the lower end of the second connecting piece 2 after crossing the external thread part.

In some embodiments, the distance between the two inner sides of the connection hole 113 in the left-right direction is greater than the distance between the two inner sides of the connection hole 113 in the front-rear direction, so that a portion of the second connection member 2 can slide in the left-right direction within the connection hole 113. It is understood that the distance between the two inner sides of the connecting hole 113 in the left-right direction is greater than the width or diameter of the lower end of the second connecting member 2, and the distance between the two inner sides of the connecting hole 113 in the front-rear direction is equal to or slightly greater than the width or diameter of the lower end of the second connecting member 2, so that the cross section of the connecting hole 113 may be oval, rectangular, or the like, and a portion of the second connecting member 2 can be smoothly inserted into the connecting hole 113 and slid in the left-right direction.

As an embodiment in which the fourth type second connector 2 is directly connected to the supporting portion 11, the supporting portion 11 is formed with a connection hole 113, and the lower end of the second connector 2 is screw-connected to the connection hole 113; the annular elastic sucker 3 is sleeved at the lower end of the second connecting piece 2 through a through hole 31. It will be appreciated that the lower end of the second connecting member 2 is formed with an external screw portion, and the inner sidewall of the connecting hole 113 is formed with an internal screw portion, so that the first connecting member 1 is connected with the second connecting member 2 by driving the second connecting member 2 to rotate to screw the lower end of the second connecting member 2 with the connecting hole 113. The cross section area of the through hole 31 of the annular elastic sucker 3 is larger than that of the external thread part, so that the annular elastic sucker 3 is smoothly sleeved at the lower end of the second connecting piece 2 after crossing the external thread part.

Based on the above-mentioned connection assembly structure of the present embodiment, the first member 10 and the second member 20 of the present utility model form a connection system through the above-mentioned connection assembly, as shown in fig. 1 to 21, the connection system specifically includes the first member 10, the second member 20 and the above-mentioned connection assembly, the second member 20 is formed with a mounting hole 201, and two ends of the mounting hole 201 respectively penetrate through the upper and lower sides of the second member 20; the first connector 1 is mounted on the first member 10, the supporting portion 11 is arranged on the lower surface of the second member 20 or one part of the supporting portion 11 is arranged on the lower surface of the second member 20, and one part of the supporting portion 11 is positioned in the mounting hole 201; at least a portion of the second connecting member 2 is mounted in the mounting hole 201 from the upper surface of the second member 20, and a portion of the second connecting member 2 cannot pass through the mounting hole 201; the first connector 1 is connected with the second connector 2, and the first connector 1 and the second connector 2 are cooperatively connected to limit the second member 20 to move in the up-down direction, so that the first member 10 is connected with the second member 20. When the second member 20 moves downward relative to the supporting portion 11 of the first connector 1, the lower surface of the second member 20 abuts against the annular elastic suction cup 3 to elastically deform the annular elastic suction cup 3, and the air of the intrados of the annular elastic suction cup 3 is discharged to make the intrados of the annular elastic suction cup 3 fit to the lower surface of the second member 20 and the extrados of the annular elastic suction cup 3 abut against the supporting portion 11, so that the air pressure of the external air is greater than the internal air pressure of the annular elastic suction cup 3, the annular elastic suction cup 3 generates a suction force to the second member 20, so that the second member 20 is adsorbed on the supporting portion 11 to limit the second member 20 from being separated from the first connector 1 upward or moving laterally, thereby improving the use safety of the second member 20

In some embodiments, as shown in fig. 15, the supporting portion 11 is formed with a connection hole 113, the first connector 1 further includes a connection portion 12, the upper end of the connection portion 12 is connected with the second connector 2 after passing through the connection hole 113 and the mounting hole 201, the lower end of the connection portion 12 is formed with a first limiting protrusion 121, and the first limiting protrusion 121 is used for limiting the lower end of the connection portion 12 to pass through the connection hole 113; in some embodiments, the distance between the two inner sides of the connection hole 113 in the left-right direction is greater than the distance between the two inner sides of the connection hole 113 in the front-rear direction, so that the connection part 12 can slide in the left-right direction within the connection hole 113.

In some embodiments, as shown in fig. 14, the supporting part 11 is formed with a connection hole 113, the lower end of the second connection member 2 is inserted into the connection hole 113 after passing through the installation hole 201, the lower end of the second connection member 2 is formed with a second limit protrusion 22, and the second limit protrusion 22 is used to limit the lower end of the second connection member 2 to be removed from the connection hole 113; in some embodiments, the distance between the two inner sides of the connection hole 113 in the left-right direction is greater than the distance between the two inner sides of the connection hole 113 in the front-rear direction, so that a portion of the second connection member 2 can slide in the left-right direction within the connection hole 113. The limiting effect of the second limiting protrusion 22 of the connecting system of the present embodiment to limit the lower end of the second connecting member 2 from moving out of the connecting hole 113 please refer to the limiting effect of the second limiting protrusion 22 of the connecting assembly to limit the lower end of the second connecting member 2 from moving out of the connecting hole 113, and the detailed description thereof will be omitted. When the second limit protrusion 22 limits the removal of the lower end of the second connector 2 from the connection hole 113, a part of the second connector 2 can be smoothly inserted into the connection hole 113 and slid in the left-right direction, and the gap between the second member 20 and the first member 10 can be adjusted by adjusting the position of the second connector 2 relative to the first member 10.

In some embodiments, as shown in fig. 14, the connection assembly further includes a third connection member 4, the third connection member 4 is disposed at a lower end of the connection hole 113 or a lower surface of the support portion 11, and a lower end of the second connection member 2 is threaded with the third connection member 4 after passing through the connection hole 113; in some embodiments, the distance between the two inner sides of the connection hole 113 in the left-right direction is greater than the distance between the two inner sides of the connection hole 113 in the front-rear direction, so that a portion of the second connection member 2 can slide in the left-right direction within the connection hole 113.

In the above embodiments in which the distance between the two inner sides of the connection hole 113 in the left-right direction is greater than the distance between the two inner sides of the connection hole 113 in the front-rear direction, the connection portion 12 or the second connector 2 can slide in the left-right direction within the connection hole 113, and when an error occurs in the mounting hole opening in the left-right direction, the first member and the second member can be mounted smoothly.

In the embodiments described in this and the previous paragraphs, it is advantageous that the first member 10 and the second member 20 can be smoothly installed when the mounting hole 201 is bored in the left-right direction with errors.

In some embodiments, the second member 20 has brittleness at a position along the mounting hole 201, or the second member 20 is entirely composed of a brittle material. The second member 20 is made, for example, of glass or synthetic glass or other brittle material to render at least a portion of the second member 20 brittle. When the mounting hole 201 is located in the brittle portion of the second member 20, the mounting hole is formed by a glass cutting drilling process, which includes manual drilling or mechanical automation drilling, etc., and the glass cutting drilling process is a conventional technology, and a detailed description thereof is omitted herein.

In the description of the present specification, reference to the terms "one embodiment," "some embodiments," "illustrative embodiments," "examples," "specific examples," or "some examples," etc., means that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the utility model. In this specification, schematic representations of the above terms do not necessarily refer to the same embodiments or examples. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.

While embodiments of the present utility model have been shown and described, it will be understood by those of ordinary skill in the art that: many changes, modifications, substitutions and variations may be made to the embodiments without departing from the spirit and principles of the utility model, the scope of which is defined by the claims and their equivalents.

Claims

1. A coupling assembling for connect first component and second component, be formed with the mounting hole on the second component, the both ends of mounting hole run through respectively the upper and lower both sides of second component, its characterized in that, coupling assembling includes:

2. The connection assembly of claim 1, wherein an axis of the cartridge post or the fastening hole is perpendicular to an axis of the mounting hole.

3. The connection assembly of claim 1, wherein a maximum cross-sectional area of the second connector is less than or equal to a maximum cross-sectional area of the mounting hole when the second connector and the first connector are in a mounted state.

4. The connection assembly according to claim 1, wherein a spacing between an upper surface of the second connection member and an upper surface of the second member is-2.5 mm to 1.5mm.

5. The connector assembly of claim 4, wherein the upper surface of the second connector is coplanar with the upper surface of the second member.

6. The connection assembly of claim 1, wherein the mounting hole comprises an upper hole section and a lower hole section disposed in sequence in an up-down direction, the upper hole section having a cross-sectional area greater than a cross-sectional area of the lower hole section.

7. The connection assembly of claim 6, wherein a cross-sectional area of a portion of the second connector is adapted to a cross-sectional area of a portion of the upper bore section to prevent the second connector from passing through the mounting bore from top to bottom.

8. The connection assembly according to claim 1, wherein one of the upper surface of the support portion and the second connection member is formed with a positioning groove, and the other of the upper surface of the support portion and the second connection member is formed with a positioning protrusion that is positioned to cooperate with the positioning groove.

9. The connection assembly of claim 8, wherein the detent recess is elongated.

10. The connection assembly of claim 1, wherein at least a portion of the first connection member is a light transmissive plastic member; and/or the number of the groups of groups,

the second connecting piece is a light-transmitting plastic piece.

11. The connection assembly according to claim 1, wherein the support portion is formed with a connection hole, the first connection member further comprises a connection portion, an upper end of the connection portion is connected with the second connection member after passing through the connection hole and the mounting hole, a lower end of the connection portion is formed with a first limit protrusion for limiting a lower end portion of the connection portion to pass through the connection hole; the annular elastic sucker is sleeved on the connecting part through the through hole.

12. The connection assembly according to claim 11, wherein the distance between both inner sides of the connection hole in the left-right direction is greater than the distance between both inner sides of the connection hole in the front-rear direction so that the connection portion can slide in the left-right direction within the connection hole.

13. The connection assembly according to claim 1, wherein the first connection member further comprises a connection portion, a lower end of the connection portion is fixedly connected with the support portion, and an upper end of the connection portion passes through the mounting hole and is connected with the second connection member; the annular elastic sucker is sleeved on the connecting part through the through hole.

14. The connection assembly according to any one of claims 11-13, wherein an upper end of the connection portion is screwed or snap-connected to the second connection member.

15. The connection assembly according to claim 1, wherein the support portion is formed with a connection hole, the lower end of the second connection member is inserted into the connection hole after passing through the installation hole, the lower end of the second connection member is formed with a second limit protrusion for limiting the removal of the lower end of the second connection member from the connection hole; the annular elastic sucker is sleeved on the second connecting piece through the through hole.

16. The connecting assembly according to claim 1, further comprising a third connecting member, wherein the supporting portion is formed with a connecting hole, the third connecting member is provided at a lower end of the connecting hole or a lower surface of the supporting portion, and a lower end of the second connecting member passes through the connecting hole and is connected with the third connecting member by screw or snap; the annular elastic sucker is sleeved on the second connecting piece through the through hole.

17. The connection assembly according to claim 15 or 16, wherein a distance between both inner sides of the connection hole in the left-right direction is greater than a distance between both inner sides of the connection hole in the front-rear direction so that a portion of the second connection member can slide in the left-right direction within the connection hole.

18. The connection assembly according to claim 1, wherein the support portion is formed with a connection hole, and the lower end of the second connection member is screw-coupled with the connection hole; the annular elastic sucker is sleeved on the second connecting piece through the through hole.

19. A connection system, comprising:

a first member;

the connection assembly of any one of claims 1-18;

20. The connection system according to claim 19, wherein the support portion is formed with a connection hole, the first connection member further comprises a connection portion, an upper end of the connection portion is connected with the second connection member after passing through the connection hole and the mounting hole, a lower end of the connection portion is formed with a first limit protrusion for limiting a lower end portion of the connection portion to pass through the connection hole;

the distance between the two inner sides of the connecting hole along the left-right direction is larger than the distance between the two inner sides of the connecting hole along the front-back direction, so that the connecting part can slide in the left-right direction in the connecting hole.

21. The connection system according to claim 20, wherein the support portion is formed with a connection hole, the lower end of the second connection member is inserted into the connection hole after passing through the installation hole, the lower end of the second connection member is formed with a second limit protrusion for limiting the removal of the lower end of the second connection member from the connection hole;

22. The connection system according to claim 20, wherein the connection assembly further comprises a third connection member provided at a lower end of the connection hole or a lower surface of the support portion, the lower end of the second connection member being screwed with the third connection member after passing through the connection hole;

23. The connection system according to any one of claims 19-22, wherein the second member is frangible at a location along the mounting hole, or wherein the second member is integrally formed of a frangible material.