CN110805594B - Connecting piece for fully-hidden furniture board body - Google Patents

Connecting piece for fully-hidden furniture board body Download PDF

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Publication number
CN110805594B
CN110805594B CN201910988531.9A CN201910988531A CN110805594B CN 110805594 B CN110805594 B CN 110805594B CN 201910988531 A CN201910988531 A CN 201910988531A CN 110805594 B CN110805594 B CN 110805594B
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China
Prior art keywords
support shaft
stand
shaft
column
vertical axis
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CN201910988531.9A
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Chinese (zh)
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CN110805594A (en
Inventor
甘莉
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Shaoyang University
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Shaoyang University
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Priority to CN201910988531.9A priority Critical patent/CN110805594B/en
Publication of CN110805594A publication Critical patent/CN110805594A/en
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Publication of CN110805594B publication Critical patent/CN110805594B/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
    • F16B7/00—Connections of rods or tubes, e.g. of non-circular section, mutually, including resilient connections
    • F16B7/18—Connections of rods or tubes, e.g. of non-circular section, mutually, including resilient connections using screw-thread elements
    • A—HUMAN NECESSITIES
    • A47—FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
    • A47B—TABLES; DESKS; OFFICE FURNITURE; CABINETS; DRAWERS; GENERAL DETAILS OF FURNITURE
    • A47B95/00—Fittings for furniture
    • A—HUMAN NECESSITIES
    • A47—FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
    • A47B—TABLES; DESKS; OFFICE FURNITURE; CABINETS; DRAWERS; GENERAL DETAILS OF FURNITURE
    • A47B96/00—Details of cabinets, racks or shelf units not covered by a single one of groups A47B43/00 - A47B95/00; General details of furniture
    • 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
    • F16B12/00—Jointing of furniture or the like, e.g. hidden from exterior
    • F16B12/10—Jointing of furniture or the like, e.g. hidden from exterior using pegs, bolts, tenons, clamps, clips, or the like
    • 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
    • F16B21/00—Means for preventing relative axial movement of a pin, spigot, shaft or the like and a member surrounding it; Stud-and-socket releasable fastenings
    • F16B21/06—Releasable fastening devices with snap-action
    • F16B21/08—Releasable fastening devices with snap-action in which the stud, pin, or spigot has a resilient part
    • 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
    • F16B7/00—Connections of rods or tubes, e.g. of non-circular section, mutually, including resilient 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
    • F16B12/00—Jointing of furniture or the like, e.g. hidden from exterior
    • F16B12/10—Jointing of furniture or the like, e.g. hidden from exterior using pegs, bolts, tenons, clamps, clips, or the like
    • F16B2012/106—Connection bolts for connection fittings

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  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Legs For Furniture In General (AREA)

Abstract

The utility model provides a connecting piece for full hidden furniture plate body, includes the stand, be connected with many horizontal poles through coupling mechanism on the stand outer wall, coupling mechanism includes back shaft, vertical axis, toper action wheel, toper from driving wheel, sleeve pipe and screwed pipe, and the second retaining ring is installed to the square groove top surface of stand on the vertical axis axial, and six edge grooves in the vertical axis top surface has been seted up, and the vertical axis bottom is provided with locking mechanism, and locking mechanism can make stand and horizontal pole firm in connection, and the vertical axis can be on locking mechanism free rotation, and the screw pitch of back shaft and stand hookup location is greater than the pitch of screwed pipe. The utility model provides a connecting piece for full hidden furniture plate body, the installation with dismantle conveniently, easy operation is practical, inside is provided with locking structure and locking mechanism, can make the connection between horizontal pole and the stand more firm stable, adopt full hidden design, the fashion is pleasing to the eye, applicable in furniture such as desk, bed.

Description

Connecting piece for fully-hidden furniture board body
Technical Field
The invention belongs to the field of connecting devices for furniture, and particularly relates to a connecting piece for a fully-hidden furniture board body.
Background
The connecting piece for the plate body of the existing furniture generally adopts a mode of connecting a connecting rod and an eccentric wheel in a matching way to fix the plate body together. However, the above connection method has a great disadvantage. Firstly, after the connecting rod and the eccentric wheel are installed, the eccentric wheel is exposed, and the attractiveness of the plate body is greatly influenced; secondly, the connection between the connecting rod and the eccentric wheel is easy to loosen, so that the connected plate bodies are separated, and the normal use of the connecting piece is greatly influenced; thirdly, the installation and the disassembly are troublesome in the using process. Aiming at the three points, the connecting structure for the plate body still has a larger improvement space.
Disclosure of Invention
The invention provides a connecting piece for a fully-hidden furniture board body, which is used for solving the defects in the prior art.
The invention is realized by the following technical scheme:
a connecting piece for a fully-hidden furniture plate body comprises a stand column, wherein the outer wall of the stand column is connected with a plurality of cross rods through a connecting mechanism, the connecting mechanism comprises a support shaft, a vertical shaft, a conical driving wheel, a conical driven wheel, a sleeve and a threaded pipe, the threaded pipe is fixedly arranged in a round hole of the cross rod, threads are arranged at two ends of the support shaft, one end of the support shaft is in threaded connection with the threaded pipe in the cross rod, the other end of the support shaft is inserted into the stand column, the outer walls of the support shaft and the stand column are in threaded connection, a round groove is formed in the inner wall of the stand column corresponding to the support shaft, a bearing is arranged in the round groove, the support shaft is sleeved with the sleeve in the axial direction, the sleeve is inserted into the round groove of the stand column, an outer ring of the bearing is fixed on the outer, first stopper is installed at the spacing inslot, and the cover is equipped with the toper from the driving wheel on the sleeve pipe outer wall, and square groove has been seted up to the stand bottom surface, the vertical axis of installing on the stand, square inslot vertical axis axial corresponds the toper and is provided with the toper action wheel from driving wheel position, toper action wheel and toper from driving wheel intermeshing, the top surface parallel and level of vertical axis top surface and stand, the first retaining ring is installed to the axial top of vertical axis, and the second retaining ring is installed to the square groove top surface of stand on the vertical axis axial, and interior hexagonal groove has been seted up to the vertical axis top surface, and the vertical axis bottom is provided with locking mechanism, and locking mechanism can make stand and horizontal pole firm in connection, and the vertical axis can be free rotation on locking mechanism, and the screw.
The connecting piece for the fully-hidden furniture board body comprises a cross rod, a supporting shaft, a locking mechanism, a sliding sleeve, a sliding block, a third retaining ring, a fourth retaining ring, a first spring, a second limiting block and a connecting rope, wherein the locking mechanism is axially arranged on the supporting shaft in the cross rod, the sliding sleeve is sleeved on the supporting shaft in the cross rod, the third retaining ring and the fourth retaining ring are axially fixed on the supporting shaft, the third retaining ring and the fourth retaining ring are respectively attached to the left end and the right end of the sliding sleeve, a plurality of through holes are equidistantly formed in the outer ring of the sliding sleeve, the sliding block is arranged in the through holes, the first spring and the connecting rope are arranged between the sliding block and the supporting shaft, one end of the connecting rope is fixed at the bottom of the sliding block, the other end of the connecting rope is wound on the supporting shaft, sliding grooves are equidistantly formed between the attaching surfaces of the cross rod and, the tangential slider both ends of back shaft leave the clearance with the spout inner wall when the slider inserts the spout, the clearance is less than 0.5 mm, and the sliding sleeve is close to stand one side equidistance and is fixed with a plurality of second stoppers, corresponds second stopper position equidistance on the stand outer wall and has seted up the jack, and the second stopper inserts in the jack of stand.
As above a connecting piece for full hidden furniture plate body, locking mechanism include square board, piston, support column, second spring, ratchet, telescopic link and backup pad, square board sets up in the square inslot of stand, square board upper end vertical axis is to last installing the ratchet, the ratchet with fix in vertical axis is epaxial, the ratchet can be free rotation on square board, square board upper end ratchet outer lane equidistance is provided with a plurality of telescopic links, the expansion end of telescopic link is provided with the ratchet, the ratchet can mesh with the ratchet, square board is vertical to be seted up has the gas pocket, the stiff end intercommunication of gas pocket and telescopic link, square board below are provided with the piston, install the second spring between square board and the piston, piston lower extreme mid-mounting has the support column, the square groove outside of support column bottom surface stand is fixed with the backup pad.
According to the connecting piece for the fully-hidden furniture board body, the bottom of the supporting plate is provided with the anti-skid pad.
According to the connecting piece for the fully-hidden furniture board body, the upright posts are table legs of a table, and the cross rods are a table top.
The connecting piece for the fully-hidden furniture board body is characterized in that the upright post is a supporting upright post of the bed, and the cross rod is a connecting rod for connecting the supporting upright post.
The invention has the advantages that: a user firstly screws a support shaft into a threaded pipe, lifts a cross rod, inserts a first limiting block into a limiting groove of the support shaft, inserts a second limiting block into a stand column, when the support shaft cannot be inserted into the stand column continuously, the user holds an inner hexagonal wrench, inserts the inner hexagonal wrench into an inner hexagonal groove at the top of a vertical shaft, rotates the inner hexagonal wrench, the vertical shaft rotates synchronously along with the inner hexagonal wrench, the vertical shaft rotates to drive a conical driving wheel to rotate, the conical driving wheel is meshed with a conical driven wheel, the conical driven wheel rotates to drive a conical driven wheel to rotate, the conical driven wheel is fixed on an outer ring of a sleeve, the sleeve rotates to drive a sleeve to rotate, a first limiting block is arranged between an inner ring of the sleeve and the limiting groove of the support shaft, the first limiting block is fixed on the inner ring of the sleeve, the sleeve rotates to drive, the other end of the support shaft is in threaded connection with the threaded pipe in the cross rod, the thread pitch of the connecting position of the support shaft and the upright post is larger than that of the threaded pipe, the speed of screwing the support shaft into the upright post is larger than that of screwing the support shaft out of the threaded pipe in the upright post, the support shaft rotates to be screwed into the upright post until the end face of the cross rod is attached to and pressed against the end face of the upright post, and at the moment, the other end of the support shaft is in threaded fit with the threaded; when the cross rod needs to be detached from the upright post, the vertical shaft is rotated reversely, so that the mounting and the detachment are convenient; the locking mechanism and the anti-loosening mechanism can ensure that the upright post and the cross rod are connected more firmly; the connecting piece for the fully-hidden furniture plate body is convenient to mount and dismount, and simple and practical to operate; the locking structure and the anti-loosening mechanism are arranged in the vertical column, so that the connection between the cross rod and the vertical column is firmer and more stable; the full-hidden design is adopted, so that the novel clothes hanger is fashionable and attractive; the connecting structure has wide application range and is suitable for furniture such as tables, beds and the like.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings needed to be used in the description of the embodiments or the prior art will be briefly introduced below, and it is obvious that the drawings in the following description are some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.
FIG. 1 is a schematic structural view of the present invention; FIG. 2 is an enlarged sectional view taken along line A-A of FIG. 1; FIG. 3 is an enlarged view of the portion I in FIG. 1; FIG. 4 is an enlarged view of the area II in FIG. 1; FIG. 5 is an enlarged view of part III of FIG. 4; FIG. 6 is an enlarged view of the portion IV of FIG. 4; FIG. 7 is a schematic view of the direction B of FIG. 1; figure 8 is a schematic view of the present invention applied to a table; fig. 9 is a schematic view of the present invention applied to a bed.
Detailed Description
In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are some, but not all, embodiments of the present invention. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
A connecting piece for a fully-concealed furniture plate body comprises a stand column 1, wherein the outer wall of the stand column 1 is connected with a plurality of cross rods 2 through a connecting mechanism, the connecting mechanism comprises a support shaft 3, a vertical shaft 4, a conical driving wheel 5, a conical driven wheel 6, a sleeve 7 and a threaded pipe 8, the threaded pipe 8 is fixedly arranged in a round hole of the cross rod 2, threads are arranged at two ends of the support shaft 3, one end of the support shaft 3 is in threaded connection with the threaded pipe 8 in the cross rod 2, the other end of the support shaft 3 is inserted into the stand column 1, the support shaft 3 is in threaded connection with the outer wall of the stand column 1, a round groove is formed in the inner wall of the stand column 1 corresponding to the support shaft 3, a bearing 9 is arranged in the round groove, the sleeve 7 is sleeved in the axial direction of the support shaft 3, the sleeve 7 is inserted into the round groove of the stand column 1, the outer ring of, a first limiting block 11 is fixed on the inner ring of the sleeve 7, the first limiting block 11 extends out of the outer wall of the upright post 1, the first limiting block 11 is installed in a limiting groove 10, a conical driven wheel 6 is sleeved on the outer wall of the sleeve 7, a square groove 12 is formed in the bottom surface of the upright post 1, a vertical shaft 4 is vertically installed on the upright post 1, a conical driving wheel 5 is arranged in the square groove 12 in the axial direction of the vertical shaft 4 corresponding to the conical driven wheel 6, the conical driving wheel 5 and the conical driven wheel 6 are mutually meshed, the top surface of the vertical shaft 4 is flush with the top surface of the upright post 1, a first retaining ring 13 is installed at the axial upper top part of the vertical shaft 4, a second retaining ring 14 is installed at the axial upper part of the square groove 12 of the upright post 1 of the vertical shaft 4, an inner hexagonal groove 15 is formed in the top surface of the vertical shaft 4, a locking mechanism is arranged at, the pitch of the thread at the connecting position of the supporting shaft 3 and the upright post 1 is larger than that of the threaded pipe 8. A user firstly screws the support shaft 3 into the threaded pipe 8, lifts the cross rod 2, inserts the first limit block 11 into the limit groove 10 of the support shaft 3, inserts the second limit block 21 into the upright post 1, when the support shaft 3 can not be inserted into the upright post 1 continuously, the user holds an inner hexagonal wrench, inserts the inner hexagonal wrench into the inner hexagonal groove 15 at the top of the vertical shaft 4, rotates the inner hexagonal wrench, the vertical shaft 4 rotates synchronously along with the inner hexagonal wrench, the vertical shaft 4 rotates to drive the conical driving wheel 5 to rotate, the conical driving wheel 5 is meshed with the conical driven wheel 6, the conical driven wheel 6 rotates to drive the conical driven wheel 6 to rotate, the conical driven wheel 6 is fixed on the outer ring of the sleeve 7, the sleeve 7 rotates to drive the sleeve 7 to rotate, the first limit block 11 is installed between the inner ring of the sleeve 7 and the limit groove 10 of the support shaft 3, and the first limit block 11, the sleeve 7 rotates to drive the support shaft 3 to rotate, one end of the support shaft 3 is in threaded connection with the outer wall of the upright post 1, the other end of the support shaft 3 is in threaded connection with the threaded pipe 8 in the cross rod 2, the thread pitch of the connecting position of the support shaft 3 and the upright post 1 is larger than that of the threaded pipe 8, the speed of screwing the support shaft 3 into the upright post 1 is larger than the speed of screwing the support shaft 3 out of the threaded pipe 8 in the upright post 1, the support shaft 3 rotates to enable the support shaft 3 to be screwed into the upright post 1 until the end face of the cross rod 2 is attached to and pressed against the end face of the upright post 1; when the cross bar 2 needs to be detached from the upright post 1, the vertical shaft 4 is rotated reversely, so that the mounting and the detachment are convenient; the locking mechanism and the anti-loosening mechanism can ensure that the upright post 1 and the cross rod 2 are connected more firmly; the connecting piece for the fully-hidden furniture plate body is convenient to mount and dismount, and simple and practical to operate; the locking structure and the anti-loosening mechanism are arranged in the vertical column, so that the connection between the cross rod 2 and the vertical column 1 is firmer and more stable; the full-hidden design is adopted, so that the novel clothes hanger is fashionable and attractive; the connecting structure has wide application range and is suitable for furniture such as tables, beds and the like.
Specifically, as shown in the figure, a locking mechanism is axially installed on a support shaft 3 in a cross bar 2 according to this embodiment, the locking mechanism includes a sliding sleeve 16, a sliding block 17, a third retaining ring 18, a fourth retaining ring 19, a first spring 20, a second limiting block 21 and a connecting rope 22, the sliding sleeve 16 is sleeved on the support shaft 3 in the cross bar 2, the support shaft 3 is axially fixed with the third retaining ring 18 and the fourth retaining ring 19, the third retaining ring 18 and the fourth retaining ring 19 are respectively attached to the left end and the right end of the sliding sleeve 16, a plurality of through holes are equidistantly formed in an outer ring of the sliding sleeve 16, the sliding block 17 is installed in the through hole, the first spring 20 and the connecting rope 22 are installed between the sliding block 17 and the support shaft 3, one end of the connecting rope 22 is fixed to the bottom of the sliding block 17, the other end of the connecting rope 22 is wound and fixed on the support shaft, in slider 17 can slide into spout 23, 3 axial spout 23 widths of back shaft are greater than 3 axial slider 17 widths of back shaft, and 3 tangential slider 17 both ends of back shaft leave the clearance with 23 inner walls of spout when slider 17 inserts spout 23, the clearance is less than 0.5 mm, and sliding sleeve 16 is fixed with a plurality of second stopper 21 near 1 one side equidistance of stand, corresponds second stopper 21 position equidistance on the 1 outer wall of stand and has seted up the jack, and second stopper 21 inserts in the jack of stand 1. The supporting shaft 3 is screwed into the threaded pipe 8, the first limiting block 11 is inserted into the limiting groove 10 of the supporting shaft 3, at the moment, the locking mechanism is positioned in the axial direction of the supporting shaft 3 between the threaded pipe 8 and the sliding groove 23, the inner hexagonal wrench is used for rotating the vertical shaft 4, the vertical shaft 4 rotates to drive the conical driving wheel 5 to rotate, the conical driving wheel 5 rotates to drive the conical driven wheel 6 to rotate, the conical driven wheel 6 rotates to drive the sleeve 7 to rotate, the first limiting block 11 is arranged between the inner ring of the sleeve 7 and the limiting groove 10 of the supporting shaft 3, the first limiting block 11 is fixed on the inner ring of the sleeve 7, the sleeve 7 rotates to drive the supporting shaft 3 to rotate, the third retaining ring 18 and the fourth retaining ring 19 are fixed on the supporting shaft 3, the sliding sleeve 16 is sleeved between the third retaining ring 18 and the fourth retaining ring 19 in the axial direction of the supporting shaft 3, the second limiting blocks 21 are, and the speed of the supporting shaft 3 screwing into the upright post 1 is higher than the speed of the supporting shaft 3 screwing out of the threaded pipe 8 in the upright post 1, one end of the connecting rope 22 is fixed at the bottom of the sliding block 17, the other end of the connecting rope 22 is wound and fixed on the supporting shaft 3, the supporting shaft 3 rotates, the connecting rope 22 extends, after the vertical shaft 4 rotates for a certain number of turns, the sliding block 17 slides to the entrance position of the sliding groove 23, the length of the connecting rope 22 just enables the sliding block 17 to be flush with the entrance of the sliding groove 23, the inner hexagonal wrench continues to rotate, the supporting shaft 3 rotates to drive the sliding block 17 to continue to slide in the sliding block 17, meanwhile, the supporting shaft 3 rotates to enable the connecting rope to continue to extend, and the sliding block 17 slides into the deep part of the sliding groove, when the sliding block 17 is attached to the inner wall of the sliding groove 23 close to one side of the upright post 1, the cross bar 2 is just attached to the outer wall of the upright post 1, and the sliding block 17 slides into the sliding groove 23 to prevent the cross bar 2 from rotating on the upright post 1 after installation; when the horizontal pole 2 is dismantled from stand 1 as required, the vertical axis 4 of antiport, 3 antiports of back shaft, connect rope 22 to tighten up, in the slider 17 slided into the through-hole of sliding sleeve 16, continue to rotate vertical axis 4, back shaft 3 rotated out, with horizontal pole 2 follow stand 1 in take out can, easy operation, convenient and practical.
Specifically, as shown in the figure, the anti-loosening mechanism of the present embodiment includes a square plate 24, a piston 25, a support column 26, a second spring 27, a ratchet 28, a telescopic rod 29 and a support plate 30, the square plate 24 is disposed in the square groove 12 of the upright post 1, the ratchet 28 is axially mounted on the vertical shaft 4 at the upper end of the square plate 24, the ratchet 28 is fixed in the axial direction of the vertical shaft 4, the ratchet wheel 28 can freely rotate on the square plate 24, a plurality of telescopic rods 29 are equidistantly arranged on the outer ring of the ratchet wheel 28 at the upper end of the square plate 24, the movable end of each telescopic rod 29 is provided with a ratchet which can be meshed with the ratchet wheel 28, the square plate 24 is vertically provided with air holes, the stiff end intercommunication of gas pocket and telescopic link 29, square board 24 below is provided with piston 25, installs second spring 27 between square board 24 and the piston 25, and piston 25 lower extreme mid-mounting has support column 26, and the square groove 12 outside of support column 26 bottom surface stand 1 is fixed with backup pad 30. When stand 1 below is not atress, under the effect of second spring 27, the expansion end shrink of telescopic link 29, the expansion end and the ratchet 28 of telescopic link 29 stagger each other and do not mesh, vertical axis 4 can rotate in a flexible way this moment, when stand 1 below atress, cavity air compression between square board 24 and the piston 25, some air enters into the stiff end of telescopic link 29 through the gas pocket, the expansion end extension of telescopic link 29, ratchet and ratchet 28 intermeshing, can lock vertical axis 4, it is more firm to make stand 1 and horizontal pole 2 connect.
Further, as shown in the drawings, the bottom of the supporting plate 30 of the present embodiment is provided with a non-slip pad 31. The non-slip mat 31 prevents the column 1 from slipping.
Further, as shown in fig. 8, the vertical posts 1 are legs of a table, and the cross bars 2 are a table top. Making the connection suitable for use with a table.
Further, as shown in the drawings, the column 1 of the present embodiment is a support column of a bed, and the cross bar 2 is a connecting rod for connecting the support column. Making the connection suitable for use in a bed.
Finally, it should be noted that: the above examples are only intended to illustrate the technical solution of the present invention, but not to limit it; although the present invention has been described in detail with reference to the foregoing embodiments, it will be understood by those of ordinary skill in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some technical features may be equivalently replaced; and such modifications or substitutions do not depart from the spirit and scope of the corresponding technical solutions of the embodiments of the present invention.

Claims (6)

1. The utility model provides a connecting piece for full hidden furniture plate body which characterized in that: comprises a column (1), the outer wall of the column (1) is connected with a plurality of cross rods (2) through a connecting mechanism, the connecting mechanism comprises a support shaft (3), a vertical shaft (4), a conical driving wheel (5), a conical driven wheel (6), a sleeve (7) and a threaded pipe (8), the threaded pipe (8) is fixedly arranged in a round hole of the cross rod (2), threads are arranged at two ends of the support shaft (3), one end of the support shaft (3) is in threaded connection with the threaded pipe (8) in the cross rod (2), the other end of the support shaft (3) is inserted into the column (1), the support shaft (3) is in threaded connection with the outer wall of the column (1), a round groove is arranged on the inner wall of the column (1) corresponding to the support shaft (3), a bearing (9) is arranged in the round groove, the support shaft (3) is sleeved with the sleeve (7) in the axial, the bearing (9) outer ring is fixed on the inner wall of the upright post (1), the bearing (9) inner ring is fixed on the sleeve (7) outer ring, the support shaft (3) outer ring is inserted into one side of the upright post (1) and is provided with a plurality of limiting grooves (10), the sleeve (7) inner ring is fixed with a first limiting block (11), the first limiting block (11) extends out from the outer wall of the upright post (1), the first limiting block (11) is arranged in the limiting grooves (10), the outer wall of the sleeve (7) is sleeved with a conical driven wheel (6), the bottom surface of the upright post (1) is provided with a square groove (12), the upright post (1) is vertically provided with a vertical shaft (4), the axial direction of the vertical shaft (4) in the square groove (12) is provided with a conical driving wheel (5) corresponding to the conical driven wheel (6), the conical driving wheel (5) and the conical driven wheel (6) are mutually meshed, the, first retaining ring (13) is installed to the top in vertical axis (4) axial, second retaining ring (14) is installed to square groove (12) top surface of vertical axis (4) axial upper column (1), interior hexagonal groove (15) have been seted up to vertical axis (4) top surface, vertical axis (4) bottom is provided with locking mechanism, locking mechanism can make stand (1) and horizontal pole (2) firm in connection, vertical axis (4) can be on locking mechanism free rotation, the screw pitch of back shaft (3) and stand (1) hookup location is greater than the pitch of screwed pipe (8).
2. The connecting member for a fully concealed furniture board according to claim 1, wherein: the locking mechanism is axially arranged on a support shaft (3) in the cross rod (2) and comprises a sliding sleeve (16), a sliding block (17), a third retaining ring (18), a fourth retaining ring (19), a first spring (20), a second limiting block (21) and a connecting rope (22), the sliding sleeve (16) is sleeved on the support shaft (3) in the cross rod (2), the support shaft (3) is axially fixed with the third retaining ring (18) and the fourth retaining ring (19), the third retaining ring (18) and the fourth retaining ring (19) are respectively attached to the left end and the right end of the sliding sleeve (16), a plurality of through holes are equidistantly formed in the outer ring of the sliding sleeve (16), the sliding block (17) is arranged in the through holes, the first spring (20) and the connecting rope (22) are arranged between the sliding block (17) and the support shaft (3), one end of the connecting rope (22) is fixed at the bottom of the sliding block (17), and the other end of the connecting rope (22) is wound and, correspond slider (17) position equidistance between the binding face of horizontal pole (2) and sliding sleeve (16) and seted up spout (23), slider (17) can slide in spout (23), and back shaft (3) axial spout (23) width is greater than back shaft (3) axial slider (17) width, and back shaft (3) tangential slider (17) both ends and spout (23) inner wall leave the clearance when slider (17) insert spout (23), the clearance is less than 0.5 mm, and sliding sleeve (16) are close to stand (1) one side equidistance and are fixed with a plurality of second stopper (21), correspond second stopper (21) position equidistance on stand (1) outer wall and seted up the jack, and second stopper (21) insert in the jack of stand (1).
3. The connecting member for a fully concealed furniture board according to claim 1, wherein: the anti-loosening mechanism comprises a square plate (24), a piston (25), a supporting column (26), a second spring (27), a ratchet wheel (28), telescopic rods (29) and a supporting plate (30), the square plate (24) is arranged in a square groove (12) of the upright column (1), the ratchet wheel (28) is axially arranged on a vertical shaft (4) at the upper end of the square plate (24), the ratchet wheel (28) is fixed on the vertical shaft (4) in the axial direction, the ratchet wheel (28) can freely rotate on the square plate (24), a plurality of telescopic rods (29) are equidistantly arranged on the outer ring of the ratchet wheel (28) at the upper end of the square plate (24), the movable end of each telescopic rod (29) is provided with the ratchet wheel which can be meshed with the ratchet wheel (28), the square plate (24) is vertically provided with an air hole, the air hole is communicated with the fixed end of each telescopic rod (29), the piston (25) is arranged below the square plate (24), the second spring (27) is arranged, a supporting column (26) is arranged in the middle of the lower end of the piston (25), and a supporting plate (30) is fixed on the outer side of the square groove (12) of the supporting column (26) bottom surface upright column (1).
4. The connecting member for a fully concealed furniture board according to claim 3, wherein: the bottom of the supporting plate (30) is provided with a non-slip mat (31).
5. The connecting member for a fully concealed furniture board according to claim 1, wherein: the upright posts (1) are table legs of a table, and the cross rods (2) are a table top.
6. The connecting member for a fully concealed furniture board according to claim 1, wherein: the upright post (1) is a supporting upright post of the bed, and the cross rod (2) is a connecting rod for connecting the supporting upright post.
CN201910988531.9A 2019-10-17 2019-10-17 Connecting piece for fully-hidden furniture board body Active CN110805594B (en)

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Citations (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE29617989U1 (en) * 1996-04-16 1997-02-20 MRD Medical Research and Development Patent GmbH & Co. KG, 54292 Trier Furniture system and profile strip for it
CN2438361Y (en) * 2000-09-20 2001-07-11 郑士勤 Umbrella stick connection locking apparatus
JP2004316769A (en) * 2003-04-16 2004-11-11 Okamura Corp Mounting structure of lever
CN2766647Y (en) * 2005-01-24 2006-03-29 洪达仁 Combined type office furniture support
CN103089766A (en) * 2011-12-09 2013-05-08 深圳市沃尔核材股份有限公司 Pipe connector
CN107809928A (en) * 2015-06-29 2018-03-16 法拉门塔利文扎有限责任公司 Specifically for the engagement device for the wall that shelf engagement is arrived to a piece of furniture
CN109854590A (en) * 2018-11-27 2019-06-07 佛山市爱拼科技有限公司 A kind of connection structure and the plate component using connection structure
CN209067616U (en) * 2018-08-31 2019-07-05 佛山市汉云天家居有限公司 A kind of splicing apparatus being embedded in body with profile
CN110301759A (en) * 2019-07-15 2019-10-08 郑州工程技术学院 A kind of multi-functional accounting data cabinet

Patent Citations (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE29617989U1 (en) * 1996-04-16 1997-02-20 MRD Medical Research and Development Patent GmbH & Co. KG, 54292 Trier Furniture system and profile strip for it
CN2438361Y (en) * 2000-09-20 2001-07-11 郑士勤 Umbrella stick connection locking apparatus
JP2004316769A (en) * 2003-04-16 2004-11-11 Okamura Corp Mounting structure of lever
CN2766647Y (en) * 2005-01-24 2006-03-29 洪达仁 Combined type office furniture support
CN103089766A (en) * 2011-12-09 2013-05-08 深圳市沃尔核材股份有限公司 Pipe connector
CN107809928A (en) * 2015-06-29 2018-03-16 法拉门塔利文扎有限责任公司 Specifically for the engagement device for the wall that shelf engagement is arrived to a piece of furniture
CN209067616U (en) * 2018-08-31 2019-07-05 佛山市汉云天家居有限公司 A kind of splicing apparatus being embedded in body with profile
CN109854590A (en) * 2018-11-27 2019-06-07 佛山市爱拼科技有限公司 A kind of connection structure and the plate component using connection structure
CN110301759A (en) * 2019-07-15 2019-10-08 郑州工程技术学院 A kind of multi-functional accounting data cabinet

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