CN116696904A - Coupling assembling and connected system - Google Patents

Coupling assembling and connected system Download PDF

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Publication number
CN116696904A
CN116696904A CN202310762519.2A CN202310762519A CN116696904A CN 116696904 A CN116696904 A CN 116696904A CN 202310762519 A CN202310762519 A CN 202310762519A CN 116696904 A CN116696904 A CN 116696904A
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CN
China
Prior art keywords
connector
connecting piece
hole
mounting hole
component
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Pending
Application number
CN202310762519.2A
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Chinese (zh)
Inventor
林晓群
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Guangzhou Jingnuo Technology Industry Co ltd
Original Assignee
Guangzhou Jingnuo Technology Industry Co ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Guangzhou Jingnuo Technology Industry Co ltd filed Critical Guangzhou Jingnuo Technology Industry Co ltd
Publication of CN116696904A publication Critical patent/CN116696904A/en
Pending legal-status Critical Current

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Classifications

    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16BDEVICES FOR FASTENING OR SECURING CONSTRUCTIONAL ELEMENTS OR MACHINE PARTS TOGETHER, e.g. NAILS, BOLTS, CIRCLIPS, CLAMPS, CLIPS OR WEDGES; JOINTS OR JOINTING
    • F16B5/00Joining sheets or plates, e.g. panels, to one another or to strips or bars parallel to them
    • F16B5/10Joining sheets or plates, e.g. panels, to one another or to strips or bars parallel to them by means of bayonet connections
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16BDEVICES FOR FASTENING OR SECURING CONSTRUCTIONAL ELEMENTS OR MACHINE PARTS TOGETHER, e.g. NAILS, BOLTS, CIRCLIPS, CLAMPS, CLIPS OR WEDGES; JOINTS OR JOINTING
    • F16B19/00Bolts without screw-thread; Pins, including deformable elements; Rivets
    • F16B19/02Bolts or sleeves for positioning of machine parts, e.g. notched taper pins, fitting pins, sleeves, eccentric positioning rings
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16BDEVICES FOR FASTENING OR SECURING CONSTRUCTIONAL ELEMENTS OR MACHINE PARTS TOGETHER, e.g. NAILS, BOLTS, CIRCLIPS, CLAMPS, CLIPS OR WEDGES; JOINTS OR JOINTING
    • F16B35/00Screw-bolts; Stay-bolts; Screw-threaded studs; Screws; Set screws
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16BDEVICES FOR FASTENING OR SECURING CONSTRUCTIONAL ELEMENTS OR MACHINE PARTS TOGETHER, e.g. NAILS, BOLTS, CIRCLIPS, CLAMPS, CLIPS OR WEDGES; JOINTS OR JOINTING
    • F16B5/00Joining sheets or plates, e.g. panels, to one another or to strips or bars parallel to them
    • F16B5/02Joining sheets or plates, e.g. panels, to one another or to strips or bars parallel to them by means of fastening members using screw-thread
    • F16B5/0291Joining sheets or plates, e.g. panels, to one another or to strips or bars parallel to them by means of fastening members using screw-thread the threaded element being driven through the edge of a sheet plate with its axis in the plane of the plate

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  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Connection Of Plates (AREA)

Abstract

The invention 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 and a second connecting piece, the first connecting piece is arranged on the lower surface of the second component or one part of the first connecting piece is arranged on the lower surface of the second component, and the other part of the first connecting piece is positioned in the mounting hole; the first connecting piece is provided with a connecting hole, and the distance between the two inner sides of the connecting hole along the front-back direction is larger than the distance between the two inner sides of the connecting hole along the left-right direction; a part of the second connecting piece is arranged in the mounting hole, and at least a part of the second connecting piece cannot pass through the mounting hole; the lower end of the second connecting piece is positioned in the connecting hole and connected with the first connecting piece, the lower end of the second connecting piece is limited to move out of the connecting hole or to pass through the connecting hole, and a part of the second connecting piece can slide in the front-back direction in the connecting hole.

Description

Coupling assembling and connected system
Technical Field
The invention relates to a connecting assembly comprising a first connecting piece and a second connecting piece, and also relates to a connecting system; wherein the connecting assembly is used for connecting the first member and the second member, in particular for connecting glass sheets.
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 upper clamping piece and the lower clamping piece of the locating fastener respectively clamp the upper side and the lower side of the laminate, so that the movement of the laminate in the vertical direction is limited, and the laminate is prevented from being jacked or lifted under the force.
In order to improve the installation stability and balance of the laminate, at least two connecting pieces or positioning fasteners are usually adopted at the left side and the right side of the laminate, however, when the connecting pieces of the 'close to wall type cabinet' disclosed in the above-mentioned Chinese patent publication No. CN206261202 are adopted, the holes of the side plate or the upper fixing plate are easy to have human errors or machining errors of equipment, so that the position deviation of the holes of the side plate or the upper fixing plate is easy to occur, and the connecting columns of a plurality of connecting pieces installed on the side plate are difficult to be smoothly inserted into a plurality of holes of the upper fixing plate respectively, and the assembly failure of the upper fixing plate and the side plate occurs; or after the upper fixing plate and the side plate are assembled, the relative position between the upper fixing plate and the side plate deviates, so that the overall attractiveness of furniture is influenced, the side plate or the upper fixing plate is usually required to be re-drilled, the damage to the side plate or the upper fixing plate is large, the attractiveness of the furniture is influenced, the repeated drilling process is troublesome, and the cost is increased.
In addition, the upper and lower clamping pieces of the positioning fastener disclosed in the taiwan patent publication No. TW578500U, which is an adjustable laminate positioning fastener structure, limit the requirement of laterally mounting the laminate, resulting in a gap between the laminate and the frame, and poor aesthetic properties, and the articles are easily blocked by the gap.
Disclosure of Invention
In order to solve the technical problems that the assembly of the upper fixing plate and the side plate is easy to fail due to the error of the installation position in the use process of the existing connecting piece, or the relative positions of the laminate and the bracket deviate after the installation of the upper fixing plate and the side plate is finished, and a gap is easy to exist between the laminate and the bracket body, the first aspect of the invention provides a connecting assembly for connecting a first component and a second component, the second component is provided with an installation hole, and two ends of the installation hole respectively penetrate through the upper side and the lower side of the second component, and the connecting assembly comprises:
the first connecting piece is arranged on the lower surface of the second component or one part of the first connecting piece is arranged on the lower surface of the second component, and the other part of the first connecting piece is positioned in the mounting hole; the first connecting piece is provided with a plug-in column or a fastening hole for a fastening piece to pass through, and is mounted on the first component through the plug-in column or the fastening piece; the first connecting piece is provided with a connecting hole, and the distance between the two inner sides of the connecting hole along the front-back direction is larger than the distance between the two inner sides of the connecting hole along the left-right direction; and
The second connecting piece is arranged in the mounting hole, and at least one part of the second connecting piece cannot pass through the mounting hole;
the lower end of the second connecting piece is located in the connecting hole and connected with the first connecting piece, the lower end of the second connecting piece is limited to move out of the connecting hole or pass through the connecting hole, and a part of the second connecting piece can slide in the connecting hole along the front-back direction.
Install on first component through first connecting piece, the second connecting piece is established on the second component, then the second component is from last down to install to first connecting piece, so that the second connecting piece is connected with first connecting piece, because in the mounting hole was located to a part of second connecting piece, and lock with the inside cooperation of mounting hole through second connecting piece or first connecting piece in order to restrict the second component and break away from first connecting piece upwards, first connecting piece restriction second component moves down, thereby restrict the removal of second component along upper and lower direction through first connecting piece and second connecting piece interconnect, prevent that the second component from atress jack-up or lifting in the use, improve the safety in utilization of second component. The second component can be mounted on the first connecting piece from top to bottom, so that the side face of the second component is mutually attached or close to the side face of the first component, a gap between the second component and the first component is reduced, objects on the second component are prevented from being clamped between the gap between the first component and the second component, and the use convenience and the attractiveness are improved.
In some embodiments, the second connector includes a connector portion and a second connector body mounted in the mounting hole from an upper surface of the second member, at least a portion of the second connector body being disposed in the mounting hole, at least a portion of the second connector body being unable to pass through the mounting hole;
the upper end of connecting portion pass the connecting hole with the second connecting piece body is connected, the lower extreme of connecting portion is formed with first spacing convex part, first spacing convex part is used for restricting the lower extreme tip of connecting portion passes through the connecting hole, at least a portion of connecting portion can be in the connecting hole is followed fore-and-aft direction and is slided.
In some embodiments, the upper end of the connection portion is threaded or snap-fit with the second connector body.
In some embodiments, the second connector includes a third connector and a second connector body, at least a portion of the second connector body being mounted within the mounting hole from an upper surface of the second member, at least a portion of the second connector body being unable to pass through the mounting hole;
The third connecting piece is arranged at the lower end of the connecting hole or the lower surface of the first connecting piece, and the second connecting piece body passes through the connecting hole and then is in threaded connection or buckling connection with the third connecting piece.
In some embodiments, the second connector includes a second connector body, at least a portion of the second connector body being mounted within the mounting hole from an upper surface of the second member;
the lower end of the second connecting piece body is provided with a second limiting convex part, and the second limiting convex part is used for limiting the lower end of the second connecting piece body to move out of the connecting hole.
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 the 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 axis of the cartridge post or the fastening hole is perpendicular to the axis of the mounting hole. So that the first member and the second member are connected in a mutually perpendicular manner.
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. Because the interval between the upper surface of the second connecting piece and the upper surface of the second component is between-2.5 mm and 1.5mm, all or most of the second connecting piece is positioned in the second component, so that the upper surface of the second component is in a flat state, an object can not be blocked by the second connecting piece on the upper surface of the second component, and the moving convenience of the object, the integral 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. Ensuring that the object is not blocked by the second connecting piece in the moving process of the upper surface of the second component and ensuring that the upper surface of the second component is smooth and beautiful.
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 all of the second connector from passing through the mounting bore from top to bottom. To prevent the second connector from passing through the mounting hole from top to bottom.
In some embodiments, one of the upper surface of the first connector and the second connector is formed with a positioning groove, and the other of the upper surface of the first connector and the second connector is formed with a positioning protrusion that is positioned to cooperate with the positioning groove. Through the corresponding cooperation of location convex part and constant head tank to make the relative first connecting piece of second connecting piece do not take place to rotate, make the second connecting piece location on first connecting piece, ensure that the upper end of connecting portion and second connecting piece body assemble smoothly, avoid the upper end of connecting portion and the hookup location of second connecting piece body to take place the skew.
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 connection assembly further comprises:
the annular elastic sucker is provided with a through hole, the annular elastic sucker is sleeved on 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 attached to the first connecting piece.
A second aspect of the present invention is 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 arranged on the first component, the first connecting piece is arranged on the lower surface of the second component or one part of the first connecting piece is arranged on the lower surface of the second component, and the part of the first connecting piece is positioned in the mounting hole; at least one part of the second connecting piece is arranged in the mounting hole, and at least one part of the second connecting piece cannot pass through the mounting hole;
the lower end of the second connecting piece is located in the connecting hole and connected with the first connecting piece, the lower end of the second connecting piece is limited to move out of the connecting hole or pass through the connecting hole, and a part of the second connecting piece can slide in the connecting hole along the front-back 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:
At least a portion of the first connecting member is disposed on the lower surface of the second member, the second member is restricted from moving downward by the first connecting member, a portion of the second connecting member is disposed in the mounting hole of the second member, another portion of the second connecting member is disposed in the connecting hole and connected with the first connecting member, the second connecting member is mounted in the mounting hole from the upper surface of the second member and connected with the first connecting member, or the upper end of the second connecting member is mounted in the mounting hole from the upper surface of the second member, the lower end of the second connecting member is connected with the first connecting member after being inserted into the connecting hole, and the lower end of the second connecting member is restricted from moving out of the connecting hole or from moving upward by the connecting hole by the second connecting member and the first connecting member, thereby restricting the movement of the second member in the up-down direction. Because the second connecting piece can slide in the front-back direction in the connecting hole, when the position of the connecting hole and the position of the second connecting piece deviate in the front-back direction in the assembling process of the second component relative to the first component, the positions of the second connecting piece and the first connecting piece can be adjusted due to the fact that the distance between the two inner sides of the connecting hole in the front-back direction is larger or the lower end of the second connecting piece moves in the front-back direction in the connecting hole, so that the second connecting piece can be smoothly inserted into the connecting hole, the position error of the connecting hole or the position error of the second connecting piece in the second component is prevented or reduced, the connection between the first connecting piece and the second connecting piece is influenced, the smooth assembling of the first connecting piece and the second connecting piece is ensured, and the assembling efficiency and convenience are improved.
When the second member and the first member are assembled, if the front side surface of the second member and the front side surface of the first member have position deviation, the second member can be driven to move in the front-back direction, and the second connecting piece can be driven to move in the front-back direction, so that the front side surface of the second member is aligned with the front side surface of the first member, and the attractiveness of the second member and the first member after being installed is ensured.
In addition, the second component can be installed on the first connecting piece from top to bottom, so that the left/right side face of the second component is mutually attached or close to the left/right side face of the first component, the gap between the second component and the first component is reduced, objects on the second component are prevented from being clamped between the gap between the first component and the second component, and the use convenience and the attractiveness are improved.
Drawings
FIG. 1 is a first split schematic of the connection system of embodiment 1 of the present invention;
FIG. 2 is a cross-sectional view of the connection system of FIG. 1 in a connected state;
FIG. 3 is a schematic view of the first connector of FIG. 1;
FIG. 4 is a schematic view of the connection of FIG. 1;
FIG. 5 is a second split schematic of the connection system of embodiment 1 of the present invention;
FIG. 6 is a third split schematic of the connection system of embodiment 1 of the present invention;
FIG. 7 is a schematic view of the structure of the second connector body of FIG. 6;
FIG. 8 is a fourth split schematic of the connection system of embodiment 1 of the present invention;
FIG. 9 is a cross-sectional view of the connection system of FIG. 8 in a connected state;
FIG. 10 is a schematic view showing the structure of an annular elastic sucker according to embodiment 1 of the present invention;
FIG. 11 is a cross-sectional view of FIG. 10;
FIG. 12 is a split schematic of the connection system of embodiment 2 of the present invention;
FIG. 13 is a schematic diagram showing the detachment of the connection system of embodiment 3 of the present invention;
fig. 14 is a cross-sectional view of fig. 13.
In the drawing the view of the figure,
1. a first connector; 111. a connection hole; 111a, a third limit protrusion; 112. a positioning groove; 12. a connection part; 121. a first limit protrusion; 13. inserting a column; 14. a step;
2. a second connector body; 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 invention with reference to the drawings and examples. The following examples are illustrative of the invention and are not intended to limit the scope of the invention.
In the description of the present invention, 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 invention 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 invention.
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 invention, the meaning of "a plurality" is two or more, unless explicitly defined otherwise.
In the present invention, 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 invention can be understood by those of ordinary skill in the art according to the specific circumstances.
In the present invention, 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 invention, the household cabinet product is generally formed by assembling a cabinet body and a plurality of laminated plates, wherein the side plate of the cabinet is set to be a first member, the laminated plates are set to be a second member, the first member and the second member can be the same or different in shape or material, for example, plate-shaped body, block-shaped body, column-shaped body or the like, and the material can be wood, plastic, metal, polymer composite material or the like or a combination thereof, and the invention 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. TW 578500U.
Example 1
In order to solve the above-mentioned problems of the background art, as shown in fig. 1 to 11, embodiment 1 discloses a connecting assembly, which comprises a first connecting piece 1 and a second connecting piece, wherein the first member 10 and the second member 20 are connected through the first connecting piece 1 and the second connecting piece, so that the second member 20 is difficult to jack up or lift up under the action of external force, and the use safety is high; the second member 20 may be directly mounted on the first connector 1 from top to bottom, so that a gap between a side surface of the second member 20 and the first member 10 is small or no gap exists, thereby improving the aesthetic property between the second member 20 and the first member 10; the relative connection position of the first connector 1 and the second connector can be adjusted, so that the first connector 1 and the second connector are smoothly connected, and the first member 10 and the second member 20 are smoothly assembled.
Wherein, the second member 20 is formed with a mounting hole 201, two ends of the mounting hole 201 respectively penetrate through the upper side and the lower side of the second member 20, and at least a part of the second connecting piece is located in the mounting hole 201.
Specifically, as shown in fig. 1 to 9, the connection assembly includes a first connector 1 and a second connector, the first connector 1 is disposed on the lower surface of the second member 20 or a part of the first connector 1 is disposed on the lower surface of the second member 20 and a part of the first connector 1 is disposed in the mounting hole 201; the first connector 1 is formed with a cartridge post 13 or a fastening hole for passing a fastener therethrough, and the first connector 1 is mounted on the first member 10 by the cartridge post 13 or the fastener; the first connection member 1 is formed with a connection hole 111, and the distance between both inner sides of the connection hole 111 in the front-rear direction is greater than the distance between both inner sides of the connection hole 111 in the left-right direction; a part of the second connecting piece is arranged in the mounting hole 201, and at least a part of the second connecting piece cannot pass through the mounting hole 201; wherein the lower end of the second link is positioned in the connection hole 111 and connected with the first link 1, the lower end of the second link is restricted from being removed from the connection hole 111 or restricted from passing through the connection hole 111, and a portion of the second link can slide in the front-rear direction in the connection hole 111.
It will be understood that, as shown in fig. 3, the distance between the two inner sides of the connecting hole 111 in the front-rear direction is greater than the width or diameter of a portion of the second connecting member, and the distance between the two inner sides of the connecting hole 111 in the left-right direction is equal to or slightly greater than the width or diameter of the lower end of the second connecting member, so that the cross section of the connecting hole 111 may be elliptical, oval, rectangular, or the like, so that a portion of the second connecting member can be smoothly inserted into the connecting hole 111 and slide in the front-rear direction, and the second connecting member 20 and the first member 10 can be smoothly inserted into the connecting hole 111 by adjusting the position of the whole second connecting member or the portion of the second connecting member in the front-rear direction relative to the connecting hole 111.
When the second member 20 and the first member 10 are assembled, if there is a positional deviation between the front side of the second member 20 and the front side of the first member 10, the second member 20 may be driven to move in the front-rear direction, so as to drive the second connector to move in the front-rear direction, so that the front side of the second member 20 is aligned with the front side of the first member 10, thereby ensuring the aesthetic property of the second member 20 and the first member 10 after being mounted.
Wherein the invention is not limited to the shape, material or color of the first connector 1. In order to improve the overall visual effect, the whole of the first connecting piece 1 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 first connecting piece 1 is mounted on the lower surface of the second member 20, the whole or a part of the first connecting piece 1 and the second member 20 form a whole, and the overall aesthetic property is high. As shown in fig. 3, the first connector 1 may be flat or square, and the whole first connector 1 is disposed on the lower surface of the second member 20. As shown in fig. 8 to 9, the first connecting member 1 may be a flat plate-shaped or square block-shaped body and a step 14 is formed on the upper surface of the body in a protruding manner, the step 14 may be inserted into the mounting hole 201, and the step 14 may be, for example, a ring-shaped protrusion surrounding along the circumference of the connecting hole 111. The lower surface of the second member 20 abuts against the main body for limiting purposes, so that a part of the first connector 1 is disposed on the lower surface of the second member 20, and a part of the first connector 1 is disposed in the mounting hole 201.
The first connector 1 is mounted on the first member 10 in two ways, the first way is that the first connector 1 is inserted on the first member 10 through the insertion column 13, and the second way 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 13, as shown in fig. 1 to 6 and 8 to 9, the first connector 1 and the insertion column 13 may be formed into an integrated structure by an injection molding process, or the first connector 1 and the insertion column 13 may be fixed together by gluing. The first connecting piece 1 and the plug-in mounting post 13 can be light-transmitting pieces, such as light-transmitting plastic pieces, respectively; or the cartridge posts 13 may be 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 13, for example, the cross section area of the slot is smaller than or equal to that of the inserting column 13, and the inserting column 13 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 13, so that the inserting column 13 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 13 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 and 9, the axis of the mounting post 13 and the axis of the mounting hole 201 are perpendicular to each other, so that after the first connector 1 and the second connector 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.
The second member 20 of embodiment 1 of the present invention is restrained from being lifted or pushed up by the second connector, specifically, a part of the second connector is disposed in the mounting hole 201, at least a part of the second connector cannot pass through the mounting hole 201, and is connected with the lower end of the first connector 1 by the second connector (for example, the second connector cooperates with the inside or outside of the mounting hole 201 to restrain the second member 20 from being lifted up from the first connector 1), so that the second member 20 and the first connector 1 are kept in a connected state, the second connector and the first connector 1 need to be connected to each other, and at the same time, the second member 20 can be restrained from being moved up by the second connector cooperating with the inside of the mounting hole 201 of the second member 20, or the second member 20 can be restrained from being moved up by the first connector 1 cooperating with the inside of the mounting hole 201 of the second member 20, so that the second member 20 is restrained from being moved up by the second connector or the first connector 1 cooperating with the inside of the mounting hole 201 of the second member 20, and the second member 20 is restrained from being moved down by the second connector 1, so that the second member 20 is restrained from being lifted up or pushed down by the second member 20 is prevented from being lifted up in a forced upward direction. In some embodiments, when the second connector and the first connector 1 are in the mounted state, the maximum cross-sectional area of the second connector is smaller than or equal to the maximum cross-sectional area of the mounting hole 201, so that the second connector 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 and the inside of the mounting hole 201, so that at least a part of the second connector cannot pass through the mounting hole 201 from top to bottom, thereby preventing the second member 20 from being lifted or lifted by force during use.
In order that a portion of the second connector is disposed in the mounting hole 201, at least a portion of the second connector cannot pass through the mounting hole 201, and when the second connector and the first connector 1 are in a mounted state, the maximum cross-sectional area of the second connector is less than or equal to the maximum cross-sectional area of the mounting hole 201, so that the upper surface of the second connector is embedded in the mounting hole 201 and cannot pass completely through the mounting hole 201, and at least a portion of the second connector is snapped into engagement with the inside of the mounting hole 201.
In some embodiments, as shown in fig. 1 to 9, the second connector includes a connector portion 12 and a second connector body 2, the second connector body 2 is mounted in the mounting hole 201 from the upper surface of the second member 20, at least a portion of the second connector body 2 is disposed in the mounting hole 201, and at least a portion of the second connector body 2 cannot pass through the mounting hole 201; the upper end of the connecting portion 12 passes through the connecting hole 111 to be connected with the second connector body 2, the lower end of the connecting portion 12 is formed with a first limit protrusion 121, the first limit protrusion 121 is used for limiting the lower end of the connecting portion 12 to pass through the connecting hole 111, and at least a part of the connecting portion 12 can slide in the front-rear direction in the connecting hole 111. The first limiting protrusion 121 of the connecting portion 12 may be located on the lower surface of the first connecting member 1, or the first limiting protrusion 121 of the connecting portion 12 may be located at the lower end of the connecting hole 111 and inside the connecting hole 111, so that the lower surface of the first connecting member 1 is smooth and beautiful. The first limiting protrusion 121 may be a bump or a continuous convex ring structure, which is not limited herein. The area of the circumscribing circle formed by the first limiting protrusion 121 and the lower end of the connection portion 12 is larger than a part of the cross-sectional area of the mounting hole 201, so that the first limiting protrusion 121 cannot pass through the connection hole 111 from bottom to top, thereby limiting the lower end of the connection portion 12 to pass through the connection hole 111. The first limiting protrusion 121 may be integrally formed with the connection portion 12, or the first limiting portion may be fixed with the connection portion 12 by means of gluing or screwing. During assembly, the second connector body 2 is mounted in the mounting hole 201 from the upper surface of the second member 20, the connecting part 12 is inserted into the connecting hole 111 from the lower surface of the first connector 1, the second member 20 is close to the first connector 1, the distance between the two inner sides of the connecting hole 111 along the front-rear direction is larger than the distance between the two inner sides of the connecting hole 111 along the left-right direction, and if the position of the second connector body 2 deviates from the position of the connecting part 12 along the front-rear direction, the position of the connecting part 12 can be smoothly matched with the position of the second connector body 2, so that the connecting part 12 and the second connector body 2 are smoothly assembled, and the second member 20 and the first member 10 are mutually assembled; if the first member 10 and the second member 20 are not aligned after the assembly, the connecting portion 12 is driven to slide in the front-rear direction, and the position of the connecting portion 12 is adjusted, so that the position of the connecting portion 12 is matched with the position of the second connector body 2, and the connecting portion 12 and the second connector body 2 are smoothly assembled, so that the second member 20 and the first member 10 are mutually assembled and the first member 10 and the second member 20 are aligned for more beautiful appearance.
Further, in some embodiments, as shown in fig. 1 to 4 and 6 to 9, the connection part 12 may be, for example, a screw or bolt structure, an operation groove or an operation protrusion is formed at a lower end of the connection part 12, and the connection part 12 may be driven to rotate by a screwdriver or a wrench so that an upper end of the connection part 12 is screwed with the second connector body 2 (the screwing is specifically that one of an upper end of the connection part 12 and a lower end of the second connector body 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 connector body 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 connector body 2, so that the second connector body 2 is driven to rotate relative to the connecting portion 12 to connect the connecting portion 12 with the second connector body 2. As shown in fig. 5, the connecting portion 12 may have a structure with a buckle or a reverse buckle at an upper end, the second connector body 2 has a slot, and after the connecting portion 12 moves from bottom to top, the upper end of the connecting portion 12 is inserted into the slot of the second connector body 2 to implement a buckle connection, so that the connecting portion 12 is connected with the second connector body 2.
In some embodiments, the spacing between the upper surface of the second connector and the upper surface of the second member 20 is-2.5 mm to 1.5mm, for example, -2.5mm, -2.2mm, -2.0mm, -1.5mm, -1.0mm, -0.5mm, 0mm, 0.5mm, 1mm, 1.5mm, etc., so that the second connector is located entirely or mostly inside the second member 20, the second connector is prevented from being exposed on the upper surface of the second member 20, or the protrusion amount of the second connector on the upper surface of the second member 20 is small, the object is not caught by the second connector during the movement of the object on 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 is on the same plane as the upper surface of the second member 20, so that the upper end of the second connector is located entirely within the second member 20, so that the second connector does not protrude from the upper surface of the first member 10, ensuring that the object is not caught by the second connector 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 that are sequentially disposed in an 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 is greater 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 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 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 is adapted to the cross-sectional area of a portion of the upper hole section 201a, for example, in the shape of a countersunk nut or a tapered nut, such that when the second connector is positioned in the mounting hole 201, the maximum cross-sectional area of the second connector is less than or equal to the maximum cross-sectional area of the mounting hole 201, and at the same time, the cross-sectional area of a portion of the second connector is greater than the cross-sectional area of a portion of the mounting hole 201, such that the second connector is positioned within the mounting hole 201 and such that at least a portion of the second connector cannot pass through the mounting hole 201, thereby preventing the second connector from passing down through the mounting hole 201.
In some embodiments, as shown in fig. 6 to 7, one of the upper surface of the first connection member 1 and the second connection member is formed with a positioning groove 112, and the other of the upper surface of the first connection member 1 and the second connection member 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 first connector 1 is formed with a positioning groove 112, and the second connector is formed with a positioning protrusion 21; alternatively, the first connector 1 is formed with a positioning protrusion 21 on an upper surface thereof and the second connector 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 projections 21 may be one or more, and the number and positions of the positioning grooves 112 may correspond to those of the positioning projections 21, for example, the number of the positioning projections 21 is two. So can be through location convex part 21 and the cooperation of positioning groove 112 one-to-one to make the relative first connecting piece 1 of second connecting piece take place not rotate, make the second connecting piece location on first connecting piece 1, ensure that the upper end of first connecting piece 1 and second connecting piece assemble smoothly, avoid the upper end of first connecting piece 1 and the hookup location of second connecting piece to take place to deviate from, improve assembly efficiency. In addition, when the first connecting portion 12 of the second connecting member is screwed with the second connecting portion 12 of the second connecting member, the first connecting portion 12 is prevented from rotating relative to the second connecting portion 12 by the positioning protrusion 21 and the positioning groove 112 being positioned in cooperation with each other, ensuring a smooth screwed connection.
Further, the present invention 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 some embodiments, as shown in fig. 1 to 2, 5, and 10 to 11, the connection assembly of embodiment 1 of the present invention further includes an annular elastic sucker 3, the annular elastic sucker 3 is formed with a through hole 31, the annular elastic sucker 3 is sleeved on the second connection member through the through hole 31, an intrados surface of the annular elastic sucker 3 is used for being attached to the second member 20, and an extrados surface of the annular elastic sucker 3 is attached to the first connection member 1. The annular elastic sucker 3 is made of silica gel or rubber, for example, a through hole 31 with a hollow shape is formed in the central part of the annular elastic sucker 3, and the second connecting piece is matched and penetrated in the through hole 31. The annular elastic sucker 3 is provided with an inner cambered surface and an outer cambered surface, and the curvature or the cross-section area of the inner cambered surface or the outer cambered surface is designed according to the application requirements of specific users. Thus, when the second member 20 is assembled with the first member 10, the second member 20 moves from top to bottom toward the first connector 1, the lower surface of the second member 20 abuts against the annular elastic suction cup 3 and gradually presses the annular elastic suction cup 3, so that the annular elastic suction cup 3 is elastically deformed and the air inside the annular elastic suction cup 3 is discharged, so that the air pressure outside the annular elastic suction cup 3 is greater than the air pressure inside the annular elastic suction cup 3, the annular elastic suction cup 3 is adsorbed on the lower surface of the second member 20, and the second member 20 is restricted from moving up and down or transversely, and the use safety of the second member 20 is improved. When the position of the second connector with respect to the first connector 1 in the front-rear direction needs to be adjusted, the annular elastic sucker 3 may be driven to be separated from the first connector 1 relatively, or the annular elastic sucker 3 may be separated from the second member 20, so that the second connector may be moved easily with respect to the first connector 1.
In some embodiments, when the second connector is fitted through the through hole 31 by the clearance fit, there is a clearance between the outer side surface of the second connector and the inner side surface of the through hole 31, so that when the second member 20 abuts against the collar portion 32 and presses the collar portion 32, and after the assembly of the second member 20 and the first member 10 is completed, external air does not enter the inside of the annular elastic sucker 3 from the clearance between the second connector and the through hole 31, for example, as shown in fig. 10-11, the portion of the annular elastic sucker 3 opening along the inner side of the through hole 31 is arched inwards to form a collar portion 32, and the longitudinal section formed between the collar portion 32 and the side wall of the annular elastic sucker 3 is W-shaped, so that when the second member 20 abuts against the collar portion 32 and presses the collar portion 32, the collar portion 32 is elastically deformed and gradually fills the clearance between the second connector and the through hole 31, so that after the assembly of the second member 20 and the first member 10 is completed, the sealing connection or the sealing connection between the outer side of the second connector and the inner side of the through hole 31 is improved, and the safety in use of the second member 20 is further improved.
Based on the connection assembly of the above embodiment 1, the first member 10, the second member 20 and the connection assembly of the above embodiment 1 of the present invention form a connection system, as shown in fig. 1 to 2, fig. 5 to 6, and fig. 8 to 9, the connection system specifically includes the first member 10, the second member 20 and the 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; wherein the first connector 1 is mounted on the first member 10, and the first connector 1 is disposed on the lower surface of the second member 20 or a part of the first connector 1 is disposed on the lower surface of the second member 20 and a part of the first connector 1 is located in the mounting hole 201; at least a portion of the second connector is disposed within the mounting hole 201, and at least a portion of the second connector cannot pass through the mounting hole 201; wherein the lower end of the second link is positioned in the connection hole 111 and connected with the first link 1, the lower end of the second link is restricted from being removed from the connection hole 111 or restricted from passing through the connection hole 111, and a portion of the second link can slide in the front-rear direction in the connection hole 111. By adjusting the position of the second connector in the front-rear direction relative to the connecting hole 111, the second connector is smoothly inserted into the connecting hole 111, so that the second member 20 and the first member 10 are connected with each other through the first connector 1. When the second member 20 and the first member 10 are assembled, if there is a positional deviation between the front side of the second member 20 and the front side of the first member 10, the second member 20 may be driven to move in the front-rear direction, so as to drive the second connector to move in the front-rear direction, so that the front side of the second member 20 is aligned with the front side of the first member 10, thereby ensuring the aesthetic property of the second member 20 and the first member 10 after being mounted.
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.
Example 2
As shown in fig. 12, embodiment 2 of the present invention discloses a connection assembly having a structure similar to that of the connection assembly of embodiment 1 described above, except that the specific structure of the second connection member is different. Specifically, the second connector of the present embodiment 2 includes the third connector 4 and the second connector body 2, at least a portion of the second connector body 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 connector body 2 cannot pass through the mounting hole 201; the third connecting piece 4 is arranged at the lower end of the connecting hole 111 or on the lower surface of the first connecting piece 1, and the second connecting piece body 2 passes through the connecting hole 111 and then is connected with the third connecting piece 4 in a threaded or buckling manner. The second connector body 2 slides in the connecting hole 111, and is smoothly connected with the third connector 4 after the position of the second connector body 2 is adjusted, so that a part of the second connector is positioned in the connecting hole 111 and connected with the first connector 1, and the second connector is limited to be moved out of the connecting hole 111 through the third connector 4.
Since the two inner sides of the connecting hole 111 along the front-rear direction are larger in distance, the space for inserting the second connector body 2 into the connecting hole 111 is enlarged, so that when the position deviation of the mounting hole 201 of the second component 20 or the first connector 1 on the first component 10 occurs, the second connector body 2 can be smoothly inserted into the connecting hole 111, thereby ensuring that the first connector 1 and the second connector are smoothly assembled, and improving the assembly efficiency and convenience.
When the second member 20 and the first member 10 are assembled, if there is a positional deviation between the front side of the second member 20 and the front side of the first member 10, the second member 20 may be driven to move in the front-rear direction, so as to drive the second connector body 2 to move in the front-rear direction, so that the front side of the second member 20 is aligned with the front side of the first member 10, thereby ensuring the aesthetic property of the second member 20 and the first member 10 after being mounted.
In some embodiments, the threaded connection of the second connector body 2 and the third connector 4 of this embodiment 3 may be: the lower extreme of second connecting piece body 2 is formed with external screw thread portion, third connecting piece 4 can be the nut structure, the upper surface of second connecting piece body 2 is formed with operation recess or operation protruding etc. behind mounting hole 201 and the connecting hole 111 are worn to locate in proper order to second connecting piece body 2, drive second connecting piece body 2 rotate so that second connecting piece body 2 and third connecting piece 4 cooperation threaded connection (or through drive third connecting piece 4 rotation so that second connecting piece body 2 and third connecting piece 4 cooperation threaded connection), thereby realize that second connecting piece body 2 is connected with first connecting piece 1, move out in order to restrict second connecting piece body 2 lower extreme from connecting hole 111 through second connecting piece body 2 and third connecting piece 4 cooperation threaded connection, simultaneously at least a portion of second connecting piece body 2 can stand in connecting hole 111 and slide along fore-and-aft direction. The snap connection may be: the third connecting piece 4 can be a buckle piece, the lower end of the second connecting piece body 2 is provided with a buckle part, the second connecting piece body 2 and the third connecting piece 4 are buckled with each other through the buckle part of the second connecting piece body 2, the second connecting piece body 2 is connected with the first connecting piece 1, and at least one part of the second connecting piece body 2 can stand in the connecting hole 111 to slide along the front and back directions.
The first connector 1, the first member 10 and the second member 20 of the present embodiment 2 have the same structure as the first connector 1, the first member 10 and the second member 20 of the above embodiment 1, and the detailed description thereof is omitted here.
Example 3
As shown in fig. 13 to 14, embodiment 3 of the present invention discloses a connection assembly having a structure similar to that of the connection assembly of embodiment 1 described above, except that the specific structure of the second connection member is different. Specifically, the second connector of the present embodiment 3 includes the second connector body 2, at least a portion of the second connector body 2 being mounted in the mounting hole 201 from the upper surface of the second member 20; the second connector body 2 is formed at a lower end thereof with a second limit protrusion 22, and the second limit protrusion 22 is used to limit the lower end of the second connector body 2 from being removed from the connection hole 111. After the second connector body 2 is inserted into the connecting hole 111 and slid in the connecting hole 111 and the position of the second connector body 2 is adjusted, a part of the second connector is positioned in the connecting hole 111 and connected with the first connector 1, and the second connector is limited to be removed from the connecting hole 111 by the second limiting protrusion 22.
Since the two inner sides of the connecting hole 111 in the front-rear direction are larger, when the second member 20 and the first member 10 are assembled, if there is a positional deviation between the front side of the second member 20 and the front side of the first member 10, the second member 20 can be driven to move in the front-rear direction, so as to drive the second connector body 2 to move in the front-rear direction, so that the front side of the second member 20 and the front side of the first member 10 are aligned, and the aesthetic property of the second member 20 and the first member 10 after being mounted is ensured.
In some embodiments, the second limiting protrusion 22 may have a certain elastic deformability, and the second limiting protrusion 22 may be integrally formed with or fixedly connected to the second connector body 2. When the connecting hole 111 is in the through hole 31 structure, the second limiting protrusion 22 is inserted into the connecting hole 111 and then extends out of the lower surface of the first connecting piece 1, wherein at least a part of the cross section of the second limiting protrusion 22 is larger than the cross section area of the connecting hole 111, the head of the second limiting protrusion 22 is inclined, the second limiting protrusion 22 is in an elastic shrinkage state in the sliding process of the second limiting protrusion 22 in the connecting hole 111, and when the second limiting protrusion 22 extends out of the lower surface of the first connecting piece 1 after passing through the connecting hole 111, the second limiting protrusion 22 is restored to the original state and is abutted to the lower surface of the first connecting piece 1, so that the lower end of the second connecting piece body 2 is limited to be removed from the connecting hole 111. Or, when the connecting hole 111 is in a blind hole or through hole 31 structure, a third limit protrusion 111a is formed on the inner side surface or the opening of the connecting hole 111 or on the lower surface of the first connecting piece 1, when the second limit protrusion 22 moves in the connecting hole 111, the second limit protrusion 22 is elastically deformed after being abutted against the third limit protrusion 111a, when the second limit protrusion 22 slides over the third limit protrusion 111a, the second limit protrusion 22 returns to the original state and is abutted against the third limit protrusion 111a, and the lower end of the second connecting piece body 2 is limited to move out of the connecting hole 111 through the cooperation of the third limit protrusion 111a and the second limit protrusion 22, so that the second connecting piece body 2 is connected with the first connecting piece 1, and at least one part of the second connecting piece body 2 can stand in the connecting hole 111 and slide along the front-back direction. The second limiting protrusion 22 and the third limiting protrusion 111a may be one or more protruding structures or continuous protruding ring structures, and the third limiting protrusion 111a and the first connector 1 may be an integrally formed structure.
The structures of the first connector 1, the first member 10 and the second member 20 in this embodiment 3 are the same as those of the first connector 1, the first member 10 and the second member 20 in the above embodiment 1, and the redundant description is omitted here.
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 invention. 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 invention 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 invention, the scope of which is defined by the claims and their equivalents.

Claims (17)

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:
the first connecting piece is arranged on the lower surface of the second component or one part of the first connecting piece is arranged on the lower surface of the second component, and the other part of the first connecting piece is positioned in the mounting hole; the first connecting piece is provided with a plug-in column or a fastening hole for a fastening piece to pass through, and is mounted on the first component through the plug-in column or the fastening piece; the first connecting piece is provided with a connecting hole, and the distance between the two inner sides of the connecting hole along the front-back direction is larger than the distance between the two inner sides of the connecting hole along the left-right direction; and
the second connecting piece is arranged in the mounting hole, and at least one part of the second connecting piece cannot pass through the mounting hole;
the lower end of the second connecting piece is located in the connecting hole and connected with the first connecting piece, the lower end of the second connecting piece is limited to move out of the connecting hole or pass through the connecting hole, and a part of the second connecting piece can slide in the connecting hole along the front-back direction.
2. The connector assembly of claim 1, wherein the second connector includes a connector portion and a second connector body, the second connector body being mounted in the mounting hole from an upper surface of the second member, at least a portion of the second connector body being disposed in the mounting hole, at least a portion of the second connector body being unable to pass through the mounting hole;
the upper end of connecting portion pass the connecting hole with the second connecting piece body is connected, the lower extreme of connecting portion is formed with first spacing convex part, first spacing convex part is used for restricting the lower extreme tip of connecting portion passes through the connecting hole, at least a portion of connecting portion can be in the connecting hole is followed fore-and-aft direction and is slided.
3. The connection assembly of claim 2, wherein an upper end of the connection portion is threaded or snap-fit with the second connector body.
4. The connector assembly of claim 1, wherein the second connector includes a third connector and a second connector body, at least a portion of the second connector body being mounted within the mounting hole from an upper surface of the second member, at least a portion of the second connector body being unable to pass through the mounting hole;
The third connecting piece is arranged at the lower end of the connecting hole or the lower surface of the first connecting piece, and the second connecting piece body passes through the connecting hole and then is in threaded connection or buckling connection with the third connecting piece.
5. The connector assembly of claim 1, wherein the second connector includes a second connector body, at least a portion of the second connector body being mounted within the mounting hole from an upper surface of the second member;
the lower end of the second connecting piece body is provided with a second limiting convex part, and the second limiting convex part is used for limiting the lower end of the second connecting piece body to move out of the connecting hole.
6. 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.
7. 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.
8. 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.
9. The connection assembly of claim 8, wherein an upper surface of the second connector is coplanar with an upper surface of the second member.
10. 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.
11. The connection assembly of claim 10, 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 all of the second connector from passing through the mounting bore from top to bottom.
12. The connector assembly of claim 1, wherein one of the upper surface of the first connector and the second connector is formed with a positioning groove, and the other of the upper surface of the first connector and the second connector is formed with a positioning protrusion cooperatively positioned with the positioning groove.
13. The connection assembly of claim 9, wherein the detent recess is elongated.
14. The connection assembly of claim 1, wherein the first connection member is a light transmissive plastic member; and/or the number of the groups of groups,
At least a part of the second connecting piece is a light-transmitting plastic piece.
15. The connection assembly according to any one of claims 1-14, wherein the connection assembly further comprises:
the annular elastic sucker is provided with a through hole, the annular elastic sucker is sleeved on 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 attached to the first connecting piece.
16. 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
the connection assembly of any one of claims 1-15;
the first connecting piece is arranged on the first component, the first connecting piece is arranged on the lower surface of the second component or one part of the first connecting piece is arranged on the lower surface of the second component, and the part of the first connecting piece is positioned in the mounting hole; at least one part of the second connecting piece is arranged in the mounting hole, and at least one part of the second connecting piece cannot pass through the mounting hole;
The lower end of the second connecting piece is located in the connecting hole and connected with the first connecting piece, the lower end of the second connecting piece is limited to move out of the connecting hole or pass through the connecting hole, and a part of the second connecting piece can slide in the connecting hole along the front-back direction.
17. The connection system of claim 16, wherein the second member is frangible at a location along the mounting hole or is integrally formed of a frangible material.
CN202310762519.2A 2023-05-16 2023-06-26 Coupling assembling and connected system Pending CN116696904A (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
CN2023105583547 2023-05-16
CN202310558354 2023-05-16

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CN202321638446.8U Active CN220268119U (en) 2023-05-16 2023-06-26 Coupling assembling and connected system
CN202310762484.2A Pending CN116733813A (en) 2023-05-16 2023-06-26 Coupling assembling and connected system
CN202310762519.2A Pending CN116696904A (en) 2023-05-16 2023-06-26 Coupling assembling and connected system
CN202321637573.6U Active CN220134380U (en) 2023-05-16 2023-06-26 Coupling assembling and connected system
CN202310762534.7A Pending CN116838682A (en) 2023-05-16 2023-06-26 Coupling assembling and connected system
CN202321638836.5U Active CN220268120U (en) 2023-05-16 2023-06-26 Coupling assembling and connected system

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CN202321638446.8U Active CN220268119U (en) 2023-05-16 2023-06-26 Coupling assembling and connected system
CN202310762484.2A Pending CN116733813A (en) 2023-05-16 2023-06-26 Coupling assembling and connected system

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Application Number Title Priority Date Filing Date
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CN202310762534.7A Pending CN116838682A (en) 2023-05-16 2023-06-26 Coupling assembling and connected system
CN202321638836.5U Active CN220268120U (en) 2023-05-16 2023-06-26 Coupling assembling and connected system

Country Status (1)

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Also Published As

Publication number Publication date
CN116733813A (en) 2023-09-12
CN220134380U (en) 2023-12-05
CN220268119U (en) 2023-12-29
CN116838682A (en) 2023-10-03
CN220268120U (en) 2023-12-29

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