CN115263880B - Three-in-one layer supporting plate solid layer connecting piece - Google Patents

Three-in-one layer supporting plate solid layer connecting piece Download PDF

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Publication number
CN115263880B
CN115263880B CN202210689599.9A CN202210689599A CN115263880B CN 115263880 B CN115263880 B CN 115263880B CN 202210689599 A CN202210689599 A CN 202210689599A CN 115263880 B CN115263880 B CN 115263880B
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China
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main body
body shell
eccentric wheel
plate
hole
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CN202210689599.9A
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Chinese (zh)
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CN115263880A (en
Inventor
程国标
陆炽明
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Guangdong Kanoya Home Furnishing Co ltd
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Guangdong Kanoya Home Furnishing Co ltd
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Priority to CN202210689599.9A priority Critical patent/CN115263880B/en
Publication of CN115263880A publication Critical patent/CN115263880A/en
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    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16B—DEVICES FOR FASTENING OR SECURING CONSTRUCTIONAL ELEMENTS OR MACHINE PARTS TOGETHER, e.g. NAILS, BOLTS, CIRCLIPS, CLAMPS, CLIPS OR WEDGES; JOINTS OR JOINTING
    • F16B5/00—Joining sheets or plates, e.g. panels, to one another or to strips or bars parallel to them
    • F16B5/10—Joining sheets or plates, e.g. panels, to one another or to strips or bars parallel to them by means of bayonet connections
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16B—DEVICES FOR FASTENING OR SECURING CONSTRUCTIONAL ELEMENTS OR MACHINE PARTS TOGETHER, e.g. NAILS, BOLTS, CIRCLIPS, CLAMPS, CLIPS OR WEDGES; JOINTS OR JOINTING
    • F16B5/00—Joining sheets or plates, e.g. panels, to one another or to strips or bars parallel to them
    • F16B5/0004—Joining sheets, plates or panels in abutting relationship
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02W—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO WASTEWATER TREATMENT OR WASTE MANAGEMENT
    • Y02W30/00—Technologies for solid waste management
    • Y02W30/50—Reuse, recycling or recovery technologies
    • Y02W30/80—Packaging reuse or recycling, e.g. of multilayer packaging

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

Abstract

The invention belongs to the field of connecting pieces, and discloses a three-in-one layer support plate fixed layer connecting piece which comprises a main body shell, an eccentric wheel and screws, wherein a window is formed in the outer peripheral surface of the main body shell, an elastic piece is connected to the main body shell, and the elastic piece is positioned in the window; the rear end face of the main body shell is an open side; the connecting piece can realize stable and basically seamless connection of AB boards; meanwhile, the connection between the connecting piece and the plate A is tight and reliable, the plate B is tightly matched with the plate A through screws, and the plate A is reliably connected through A, B; the reliable connection between the connecting piece and the A, B plate realizes seamless, stable and beautiful connection of the whole structure.

Description

Three-in-one layer supporting plate solid layer connecting piece
Technical Field
The invention relates to the field of connecting pieces, in particular to a three-in-one layer support plate fixed layer connecting piece.
Background
CN202121469426.3 discloses an eccentric wheel assembly of a three-in-one eccentric connecting piece, which comprises an eccentric wheel, the eccentric wheel assembly further comprises a decorative cover, a first plug is arranged on one side of the decorative cover, a hole is correspondingly arranged at one end of the eccentric wheel, and the first plug is detachably connected with the hole.
This is a commonly used eccentric plate connection structure for connecting a plate and B plate, which has problems in that:
1. the occlusion force of the plate A is poor;
2. the screw connected with the B plate is not rigidly connected with the eccentric wheel, and a fit clearance is formed between the screw and the eccentric wheel;
the hole site which is pre-opened on the plate A and used for accommodating the eccentric wheel is relatively high to enable the screw to extend into the plate A with a certain space;
4. due to 3, the A plate and the B plate cannot be well attached, and are easy to be sewn.
Therefore, the present disclosure aims to solve the above problems at the same time.
Disclosure of Invention
The invention aims to provide a three-in-one layer support plate fixed layer connecting piece which can realize stable and basically seamless connection of AB plates; meanwhile, the connection between the connecting piece and the plate A is tight and reliable, the plate B is tightly matched with the plate A through screws, and the plate A is reliably connected through A, B; the reliable connection between the connecting piece and the A, B plate realizes seamless, stable and beautiful connection of the whole structure.
In order to achieve the above purpose, the present invention provides the following technical solutions:
the three-in-one layer support plate fixed layer connecting piece comprises a main body shell, an eccentric wheel and screws, wherein a windowing is arranged on the outer peripheral surface of the main body shell, an elastic piece is connected to the main body shell, and the elastic piece is positioned in the windowing; the rear end face of the main body shell is an open side; an eccentric wheel accommodating groove is formed in the main body shell; the top of the eccentric wheel accommodating groove is the open side; the eccentric wheel is placed in the eccentric wheel accommodating groove; the front end face of the main body shell is provided with an opening; the opening is used for an operator to rotate the eccentric wheel through a tool;
the sum of the long diameter of the eccentric wheel and the thickness of the elastic sheet is larger than the outer diameter of the main body shell;
the sum of the short diameter of the eccentric wheel and the thickness of the elastic sheet is smaller than or equal to the outer diameter of the main body shell;
the outer peripheral surface of the main body shell is provided with a first through hole; the screw passes through the first through hole to connect the main body shell and the peripheral board;
the outer peripheral surface of the main body shell is provided with convex ribs positioned at two sides of the first through hole.
In the three-in-one layer support plate fixed layer connecting piece, the convex ribs are convex ribs with guide structures.
In the three-in-one layer support plate fixed layer connecting piece, the convex ribs extend from the front end face to the rear end face; the convex ribs are of a tapered structure from the front end face to the rear end face.
In the three-in-one layer support plate fixing layer connecting piece, the cross section of the convex rib in the length direction perpendicular to the convex rib is triangular or semicircular.
In the three-in-one layer support plate fixed layer connecting piece, a third through hole extending along the radial direction is formed in the eccentric wheel; the outer peripheral surface of the main body shell is provided with a second through hole;
when the eccentric wheel rotates to a preset position, the first through hole, the second through hole and the third through hole are positioned on the same straight line;
the preset position is a position where the short diameter of the eccentric wheel is opposite to the elastic sheet.
In the three-in-one layer support plate fixed layer connecting piece, the main body shell and the elastic sheet are of an integrated structure.
In the three-in-one layer support plate fixed layer connecting piece, the surface of the elastic piece is provided with an axial engaging part;
the axial engagement part is a convex rib or a convex point arranged on the surface of the elastic sheet.
In the three-in-one layer support plate fixed layer connecting piece, the number of the elastic pieces is at least 2; the 2 elastic sheets are symmetrically arranged on the outer peripheral surface of the main body shell.
In the three-in-one layer support plate fixed layer connecting piece, the front end surface of the main body shell is provided with an expansion surface extending towards the radial direction of the main body shell; one side of the expansion surface, which is close to the first through hole, is of a structure matched with the shape of the peripheral board; the outer peripheral surface of the shell main body is provided with bosses positioned at two sides of the first through hole; the boss extends along the axial direction of the shell main body; the boss is flush with the edge of the expansion surface.
In the three-in-one layer support plate fixed layer connecting piece, the positions of the eccentric wheel and the holes corresponding to the eccentric wheel and the holes are provided with notches for the operation of a screwdriver.
Compared with the prior art, the invention has the beneficial effects that:
the invention can realize stable and basically seamless connection of AB boards; meanwhile, the connection between the connecting piece and the plate A is tight and reliable, the plate B is tightly matched with the plate A through screws, and the plate A is reliably connected through A, B; the reliable connection between the connecting piece and the A, B plate realizes seamless, stable and beautiful connection of the whole structure.
Drawings
FIG. 1 is a perspective view of example 1;
FIG. 2 is a bottom view of embodiment 1;
fig. 3 is a front view of embodiment 1;
FIG. 4 is a right side view of example 1;
FIG. 5 is a left side view of example 1;
FIG. 6 is a top view of example 1;
fig. 7 is a perspective view of the main body case of embodiment 1;
FIG. 8 is a bottom view of the eccentric of embodiment 1;
FIG. 9 is a perspective view of the eccentric of example 1;
fig. 10 is an assembly view of the a plate and the B plate of example 1.
Detailed Description
The following description of the embodiments of the present invention will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present invention, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.
Example 1
Referring to fig. 1-10, a three-in-one layer pallet fixing layer connector comprises a main body shell 1, an eccentric wheel 2 and a screw 3, wherein the main body shell 1 can be selected from a cylindrical shape, an elliptic cylindrical shape, a square shape or the like; the outer peripheral surface of the main body shell 1 is provided with a window, the main body shell 1 is connected with an elastic sheet 4, and the elastic sheet 4 is positioned in the window; the rear end face of the main body shell 1 is an open side; an eccentric wheel accommodating groove 5 is formed in the main body shell 1; the top of the eccentric wheel accommodating groove 5 is the open side; the eccentric wheel 2 is placed in the eccentric wheel accommodating groove 5; the front end face of the main body shell 1 is provided with an opening 6; the opening 6 is used for an operator to rotate the eccentric wheel 2 through a tool;
the sum of the long diameter R of the eccentric wheel 2 and the thickness of the elastic sheet 4 is larger than the outer diameter of the main body shell 1;
the sum of the short diameter r of the eccentric wheel 2 and the thickness of the elastic sheet 4 is smaller than or equal to the outer diameter of the main body shell 1;
the outer peripheral surface of the main body shell 1 is provided with a first through hole 8; the screw 3 passes through the first through hole 8 to connect the main body shell 1 and the peripheral board;
the outer peripheral surface of the main body shell 1 is provided with convex ribs 7 positioned at two sides of the first through hole 8.
Further optimization of the present application CN2022100991795, the subject of which is earlier;
the optimized technical point is that the convex rib 7 is arranged on the periphery of the main body shell 1;
during the verification process, we find the following cases: because the hole of the plate A for accommodating the main body shell 1 cannot be formed in a quite bad way, once the eccentric wheel 2 is twisted after the main body shell 1 is put in, the main body shell 1 and the plate A are locked, and a gap visible to naked eyes exists between the plate A and the plate B due to the existence of a gap;
because the protruding ribs 7 are added, the protruding ribs 7 can eliminate gaps between the main body shell 1 and the plate A, on one hand, the main body shell 1 and the plate A are connected more tightly, on the other hand, the protruding ribs 7 can generate downward extrusion force, and the plate A can be prone to being attached to the plate B more tightly.
As a preferable aspect of this embodiment, a side where the elastic piece 4 is connected to the main body casing 1 is a connection side; the connection side is adjacent to the bead 7. Under this design, when shell fragment 4 bullet was opened, shell fragment 4 can produce a thrust down's power, and cooperation protruding muscle 7 thrust down's power and both have the function of clearance elimination, and under this design, A board can tend to be closely laminated with B panel more.
Through the optimization, the A plate and the B plate can be combined seamlessly.
In the installation process of the connecting piece of the embodiment, the following steps are adopted:
step 1: a mounting hole is formed in the plate A, and the mounting hole is as close to the side face of the plate A as possible; punching a hole which is opposite to the center of the mounting hole on the side surface of the plate A;
step 2: the main body casing 1 and the eccentric wheel 2 are assembled together, and the screw 3 is tightly connected through the main body casing 1 and the B plate, and it is understood that the size of the first through hole 8 should be smaller than the thick end of the screw 3.
Step 3: assembling the main body shell 1 of the plate A and the eccentric wheel 2;
step 4: the eccentric wheel 2 is rotated to expand the elastic sheet 4 to tightly prop against the inner wall of the mounting hole.
In the step 2, the screw 3 is screwed on the main body shell 1 and the B plate, so that the problem of clearance caused by the fact that a part of the screw must be reserved for the eccentric wheel 2 to be meshed in the prior art is solved; the spring plate 4 overcomes the problem of gaps, and is meshed more tightly; the ribs 7 overcome the problem of play, snap tighter and provide a force to press the a-plate downwards.
Through the improvement, the stable and basically seamless connection of the AB plates is realized; meanwhile, the connection between the connecting piece and the plate A is tight and reliable, the plate B is tightly matched with the plate B through the screw 3, and the plate A is reliably connected through A, B; the reliable connection between the connecting piece and the A, B plate realizes seamless, stable and beautiful connection of the whole structure.
Preferably, the ribs 7 are ribs 7 having a guiding structure, more specifically, the ribs 7 extend from a front end face to a rear end face; the protruding ribs 7 have a tapered structure from the front end face to the rear end face, and optionally, the cross section of the protruding ribs 7 in the length direction perpendicular to the protruding ribs 7 is triangular or semicircular.
In order to reduce the installation difficulty and realize the simple installation of the screw 3, the eccentric wheel 2 is provided with a third through hole 10 extending along the radial direction; the outer peripheral surface of the main body shell 1 is provided with a second through hole 9;
when the eccentric wheel 2 rotates to a preset position, the first through hole 8, the second through hole 9 and the third through hole 10 are on the same straight line;
the preset position is the position where the short diameter r of the eccentric wheel 2 is opposite to the elastic sheet 4.
During assembly, the eccentric 2 is mounted in the housing body such that the eccentric 2 is in a predetermined position, the screwdriver 3 is passed through the second through hole 9, the third through hole 10, the screw 3 is brought to the position of the third through hole 10 and the screw 3 is retracted on the housing body and the B plate.
Preferably, the main body casing 1 and the elastic sheet 4 are integrally formed, and the integrally formed structure is made of plastic.
Preferably, the surface of the elastic sheet 4 is provided with an axial engagement part 11;
the axial engagement portion 11 is a convex rib or a convex point arranged on the surface of the elastic sheet 4.
In the present embodiment, the axial nip 11 is a plurality of teeth arranged side by side, the teeth extending in the circumferential direction of the housing main body; the direction of the cutting edge of the tooth is the direction for preventing the shell main body from being pulled out from the mounting hole.
In this embodiment, the number of the elastic pieces 4 is 2; the 2 elastic sheets 4 are symmetrically arranged on the outer peripheral surface of the main body shell 1. More specifically, 2 shrapnel 4, first through hole 8, second through hole 9 equipartition are in the periphery of shell main part, and adjacent two are 90 arrangement. Correspondingly, the number of the elastic sheets is 2, and the long diameter positions are naturally two symmetrically arranged.
In order to improve the stability and the aesthetic property of the plate connection, the front end surface of the main body shell 1 is provided with an expansion surface 12 extending towards the radial direction of the main body shell 1; one side of the expansion surface 12, which is close to the first through hole 8, is of a structure matched with the shape of the peripheral board; the outer peripheral surface of the shell main body is provided with bosses 13 positioned at two sides of the first through hole 8; the boss 13 extends in the axial direction of the housing main body; the edge of the boss 13 and the extension surface 12 are flush.
That is, if the B plate is an arc surface, the edge of the expansion surface 12 is an arc shape; if the B sheet is planar, the edges of the expansion surface 12 are straight. The function of the expansion surface 12 can further improve the connection stability of the A, B plate; the expansion surface 12 is in direct contact with the B plate, which can prevent the A plate from tilting, and the expansion surface 12, the main body shell 1 and the A, B plate have consistent colors and have more hiding effect.
The boss 13 of the present embodiment is matched with the expansion surface 12, and since the main body casing 1 of the present embodiment is cylindrical, in the above step 1, the hole 6 is not opened on the side surface, but a strip-shaped slot hole matched with the boss 13 is opened; thus, the connection stability of the A, B plates can be further improved.
Preferably, the eccentric wheel 2 and the opening 6 are provided with a notch 14 for the operation of the screwdriver 3.
As a further preferable mode of this embodiment, an anti-slip rib 15 is further provided on the inner side of the spring plate, and anti-slip teeth 16 are provided on the surface of the eccentric wheel at the positions corresponding to the long diameter, and the anti-slip rib is used for meshing with the anti-slip teeth to prevent the eccentric wheel from rotating under the condition of vibration.

Claims (8)

1. The three-in-one layer support plate fixed layer connecting piece comprises a main body shell, an eccentric wheel and screws, and is characterized in that a fenestration is formed in the outer peripheral surface of the main body shell, an elastic piece is connected to the main body shell, and the elastic piece is positioned in the fenestration; the rear end face of the main body shell is an open side; an eccentric wheel accommodating groove is formed in the main body shell; the top of the eccentric wheel accommodating groove is the open side; the eccentric wheel is placed in the eccentric wheel accommodating groove; the front end face of the main body shell is provided with an opening; the opening is used for an operator to rotate the eccentric wheel through a tool;
the sum of the long diameter of the eccentric wheel and the thickness of the elastic sheet is larger than the outer diameter of the main body shell;
the sum of the short diameter of the eccentric wheel and the thickness of the elastic sheet is smaller than or equal to the outer diameter of the main body shell;
the outer peripheral surface of the main body shell is provided with a first through hole; the screw passes through the first through hole to connect the main body shell and the peripheral board;
the outer peripheral surface of the main body shell is provided with convex ribs positioned at two sides of the first through hole, the convex ribs are convex ribs with guide structures, and the convex ribs extend from the front end surface to the rear end surface; the convex ribs are of a tapered structure from the front end face to the rear end face;
one side of the elastic sheet, which is connected with the main body shell, is a connecting side; the connecting side is close to the convex rib;
in the use process, a mounting hole is formed in the plate A, the main body shell and the eccentric wheel are assembled together, and a screw penetrates through the main body shell and the plate B to be locked and connected; assembling the plate A, the main body shell and the eccentric wheel together; rotating the eccentric wheel to expand the elastic sheet to tightly prop against the inner wall of the mounting hole;
the convex rib provides a downward force for pressing the plate A, and the elastic sheet generates a downward force to eliminate a gap between the plate A and the plate B.
2. The three-in-one pallet securing connection according to claim 1, wherein the ribs have a triangular or semicircular cross section in a direction perpendicular to the length of the ribs.
3. The three-in-one pallet securing connection according to claim 1, wherein the eccentric is provided with a third through hole extending in a radial direction; the outer peripheral surface of the main body shell is provided with a second through hole;
when the eccentric wheel rotates to a preset position, the first through hole, the second through hole and the third through hole are positioned on the same straight line;
the preset position is a position where the short diameter of the eccentric wheel is opposite to the elastic sheet.
4. The three-in-one pallet securing connection according to claim 1, wherein the body housing and the spring are of an integrally formed construction.
5. The three-in-one pallet fixing layer connector of claim 1, wherein the surface of the spring plate is provided with an axial engagement portion;
the axial engagement part is a convex rib or a convex point arranged on the surface of the elastic sheet.
6. The three-in-one pallet securing connection of claim 1, wherein the spring is at least 2 pieces; the elastic sheets are symmetrically arranged on the outer circumferential surface of the main body shell.
7. The three-in-one pallet securing connection according to claim 1, wherein the front end surface of the main body housing is provided with an expansion surface extending radially toward the main body housing; one side of the expansion surface, which is close to the first through hole, is of a structure matched with the shape of the peripheral board; the outer peripheral surface of the main body shell is provided with bosses positioned at two sides of the first through hole; the boss extends along the axial direction of the main body shell; the boss is flush with the edge of the expansion surface, and a notch for the operation of a screwdriver is arranged at the position corresponding to the eccentric wheel and the opening.
8. The three-in-one pallet fixing layer connector of any one of claims 1 to 7, wherein an anti-slip rib is further arranged on the inner side of the spring plate, anti-slip teeth are arranged on the surface of the eccentric wheel at the positions corresponding to the long diameter, and the anti-slip rib is used for being meshed with the anti-slip teeth.
CN202210689599.9A 2022-06-16 2022-06-16 Three-in-one layer supporting plate solid layer connecting piece Active CN115263880B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202210689599.9A CN115263880B (en) 2022-06-16 2022-06-16 Three-in-one layer supporting plate solid layer connecting piece

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202210689599.9A CN115263880B (en) 2022-06-16 2022-06-16 Three-in-one layer supporting plate solid layer connecting piece

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CN115263880A CN115263880A (en) 2022-11-01
CN115263880B true CN115263880B (en) 2023-05-23

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Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
ITPN20030037U1 (en) * 2003-11-14 2005-05-15 Livenza Ferramenta Srl REGGI-PIANO FIXED DEVICE
DE202007009771U1 (en) * 2007-07-13 2007-09-20 Häfele GmbH & Co KG Connection fitting for panels, in particular for shelves
CN202673897U (en) * 2012-05-15 2013-01-16 刘家宇 Rapid assembling fitting for sheet material or component of household product
DE202013102366U1 (en) * 2013-05-31 2013-06-12 Häfele GmbH & Co. KG spreading connectors
DE202019106844U1 (en) * 2019-12-09 2020-01-20 Häfele Berlin Gmbh & Co Kg tightening element
CN216714925U (en) * 2021-12-01 2022-06-10 泰特斯(广东)零部件有限公司 Knock-in connector with decorative cover

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