CN107701552A - A kind of two-piece-dress - Google Patents

A kind of two-piece-dress Download PDF

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Publication number
CN107701552A
CN107701552A CN201711126493.3A CN201711126493A CN107701552A CN 107701552 A CN107701552 A CN 107701552A CN 201711126493 A CN201711126493 A CN 201711126493A CN 107701552 A CN107701552 A CN 107701552A
Authority
CN
China
Prior art keywords
fastener
positioning sleeve
section
screw rod
provided
Prior art date
Application number
CN201711126493.3A
Other languages
Chinese (zh)
Inventor
肖晟
李耀强
Original Assignee
中山市丰申电器有限公司
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 中山市丰申电器有限公司 filed Critical 中山市丰申电器有限公司
Priority to CN201711126493.3A priority Critical patent/CN107701552A/en
Publication of CN107701552A publication Critical patent/CN107701552A/en

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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, WEDGES, JOINTS OR JOINTING
    • F16B35/00Screw-bolts; Stay-bolts; Screw-threaded studs; Screws; Set screws
    • F16B35/04Screw-bolts; Stay-bolts; Screw-threaded studs; Screws; Set screws with specially-shaped head or shaft in order to fix the bolt on or in an object
    • 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, 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

Abstract

A kind of two-piece-dress, including screw rod and positioning sleeve;Described screw rod includes chock plug section, canned paragraph and fastener section again, and chock plug section is externally provided with external screw thread, and end of the fastener section away from chock plug section is provided with flat recess or cross recess, and the diameter of fastener section is less than the diameter of canned paragraph;Screw hole is provided with sheet material A, the flat recess of fastener section end is inserted by using common tool or cross recess rotates, the chock plug section of screw rod is screwable into screw hole on sheet material A;The guiding groove to cave inward is provided between canned paragraph and fastener section;In sheet fabrication, only need to make a call to two holes, it is fewer than traditional three-piece combined connection component to make a hole, and positioning sleeve is nuzzled positioning hole in advance, during Assembling, only need for the chock plug section of screw rod to be screwable into the screw hole reserved on sheet material, the canned paragraph of screw rod and fastener section are pressed into positioning sleeve and just complete assembling, makes the in-site installation of furniture more time saving, the requirement to installation personnel also reduces, also, the furniture after assembling is more firm.

Description

A kind of two-piece-dress

Technical field

The present invention relates to a kind of two-piece-dress of plate fitment connection, belongs to the technology that plate fitment connects.

Background technology

Existing plate fitment is by by combination forming after sheet material assembly.Plate fitment mainly passes through three-piece at present Combined connection component realizes assembling.Described three-piece combined connection component mainly include plug, screw rod and eccentric group into. During production, punched on one block of sheet material and load onto plug, stamped on another block of sheet material to be stitched together in corresponding future Eccentric wheel hole and screw hole, during assembling, screw rod is screwed into the centre bore of plug, the exposed height of adjusting screw rod will be inclined Heart wheel is pressed into eccentric wheel hole corresponding with the material plug, is partially inserted into corresponding screw hole by screw rod is exposed, rotation is inclined Heart wheel, by eccentric wheel tie down screw, realize the assembling of adjacent sheet metal.Therefore, with the mode of three-piece combined connection component come real The assembling of existing adjacent sheet metal, need early stage the corresponding position on adjacent sheet metal to make a call to three holes, and gluing is pre-installed in a hole Plug, need during in-site installation to install corresponding to screw rod and eccentric wheel, it is necessary to which adjusting screw rod enters the depth of plug, so live Installation consume give up time it is longer, it is necessary to skilled installer installation, cause the set-up time longer.

It is, thus, sought for a kind of install the more simple and fast plate fitment installation company lower to installation personnel technical requirements Fitting.

The content of the invention

The purpose of the present invention is:A kind of furniture connection for being more easily installed and can effectively shortening the set-up time is provided Part.

The technical scheme is that:A kind of two-piece-dress, including screw rod 1 and positioning sleeve 2;Described screw rod 1 is again including plug Head section 11, canned paragraph 12 and fastener section 13, chock plug section are externally provided with external screw thread, and end of the fastener section away from chock plug section is provided with flat recess Or cross recess, the diameter of fastener section are less than the diameter of canned paragraph;Screw hole is provided with sheet material A, is inserted by using common tool Flat recess or the cross recess rotation of fastener section end, make the chock plug section of screw rod be screwable into screw hole on sheet material A;In canned paragraph The guiding groove 14 to cave inward is provided between fastener section;Positioning sleeve 2 is provided with the positioning sleeve through hole through positioning sleeve, is positioning The position that set outer wall corresponds to screw rod guiding groove is provided with the detent 21 to cave inward, in positioning sleeve corresponding with detent Through-hole wall is provided with one and encloses guide boss to inner process, and the arrival end of positioning sleeve is circle set 22, and the port of export of positioning sleeve is to determining Part between the groove 21 of position is fastener set 23, and the part between circle set and detent is fixed cover 24, in the outer of fixed cover Wall is provided with ratchet, and cover end from fastener is provided with more than one open slot 25 to the direction of circle set on positioning sleeve, fastener set Diameter of bore is less than the diameter of bore of fixed cover, and the external diameter of fastener set is less than the external diameter of fixed cover, in circle set and fixed cover inner chamber Positioning lug, nib 26 provided with a plurality of from the axis parallel with positioning sleeve to inner process;Positioning hole is provided with sheet material B, will be positioned Set is pressed into positioning hole in the way of under fastener is enclosed on, and during assembling, the fastener section and canned paragraph of screw rod is pressed into positioning sleeve, make fastener Section enters fastener set, canned paragraph is entered fixed cover and circle set, guiding groove is located in the endoporus of guide boss.

When positioning sleeve and screw rod are in released state, the maximum outside diameter of described fixed cover is less than or equal to circle set most Big external diameter.

The outstanding stop bit bead of a circle is provided between the chock plug section and canned paragraph of screw rod.

Described ratchet tilts to the direction away from fixed cover.

The distance between detent bosom and fixed cover are more than the distance between detent bosom and fastener set.

Beneficial effect:

1st, in sheet fabrication, it is only necessary to two holes are made a call to, it is fewer than traditional three-piece combined connection component to make a hole, and will Positioning sleeve is nuzzled positioning hole in advance, during Assembling, it is only necessary to the chock plug section of screw rod is screwable into the screw hole reserved on sheet material, The canned paragraph of screw rod and fastener section are pressed into positioning sleeve and just complete assembling, makes the in-site installation of furniture more time saving, to installation The requirement of personnel also reduces, also, the furniture after assembling is more firm.

Brief description of the drawings:

Fig. 1 is that sheet material A and sheet material B prepares the assembled preceding schematic diagram with two-piece-dress;

Fig. 2 is the dimensional structure diagram of the screw rod of the present invention;

Fig. 3 is the dimensional structure diagram of the positioning sleeve of the present invention;

Fig. 4 is the cross-sectional view of the positioning sleeve of the present invention;

Fig. 5 is the dimensional structure diagram that the screw rod of the present invention is injected after positioning sleeve;

Fig. 6 is Fig. 5 perspective cross section schematic diagram;

Fig. 7 is the diagrammatic cross-section after sheet material A and sheet material B is bolted together.

Embodiment

As shown in Fig. 1 to Fig. 7, a kind of two-piece-dress, including screw rod 1 and positioning sleeve 2, it is mainly used in the assembly of plate fitment.

Described screw rod 1 includes chock plug section 11, canned paragraph 12 and fastener section 13 again, and chock plug section is externally provided with external screw thread.

End of the fastener section away from chock plug section is provided with flat recess or cross recess, and the diameter of fastener section is less than the straight of canned paragraph Footpath.Screw hole is provided with sheet material A, the flat recess of fastener section end is inserted by using common tool or cross recess rotates, make spiral shell The chock plug section of bar is screwable into the screw hole on sheet material A.

In the application of reality, chock plug section is outer in addition to setting external screw thread, can also be arranged to it is a plurality of it is parallel to each other to The lug, nib vertical with the axis of screw rod of outer protrusion.At this moment, avoid the need for setting flat recess or cross recess in fastener section end , when screw rod is installed, directly use the fastener section end of hammer screw rod, it becomes possible to throw the chock plug section of screw rod into screw hole.

The guiding groove 14 to cave inward is provided between canned paragraph and fastener section.

Positioning sleeve 2 is provided with the positioning sleeve through hole through positioning sleeve, and the position of screw rod guiding groove is corresponded in positioning sleeve outer wall Provided with the detent 21 to cave inward, enclosed in positioning sleeve through-hole wall corresponding with detent provided with one to inner process Guide boss.

The arrival end of positioning sleeve is circle set 22, and the port of export of positioning sleeve to the part between detent 21 is fastener set 23, the part between circle set and detent is fixed cover 24, and the diameter of bore of fastener set is less than the diameter of bore of fixed cover.

End is covered from fastener, and more than one open slot 25, the external diameter of fastener set are provided with positioning sleeve to the direction of circle set Less than the external diameter of fixed cover, determining for a plurality of axis parallel with positioning sleeve to inner process is provided with circle set and fixed cover inner chamber Position lug, nib 26.Positioning hole is provided with sheet material B, positioning sleeve is pressed into positioning hole in the way of under fastener is enclosed on, during assembling, by spiral shell The fastener section and canned paragraph of bar are pressed into positioning sleeve, fastener section is entered fastener set, canned paragraph is entered fixed cover and circle set, make to draw Guide groove is located in the endoporus of guide boss.

Ratchet is provided with the outer wall of fixed cover, to reduce contact surface of the fixed cover when expanding outwardly with positioning hole inwall, Increase pressure, ratchet is easier into the sheet material of positioning hole inwall.In the application of reality, ratchet can also be used mutually equal Capable outstanding fixation bead substitutes.

When positioning sleeve and screw rod are in released state, the maximum outside diameter of described fixed cover is less than or equal to circle set most Big external diameter.

The outstanding stop bit bead of a circle is provided between the chock plug section and canned paragraph of screw rod.

Described ratchet tilts to the direction away from fixed cover.

During production, in the positioning hole that positioning sleeve is nuzzled on sheet material B in advance, during to Assembling, then screw rod is screwed into plate Screw hole corresponding on material A, then sheet material A and sheet material B is spliced, the fastener section of screw rod and canned paragraph is entered positioning by external force Set, when fastener section arrives at guide boss, continue the strength revolved to screw rod plus moved to positioning sleeve direction, fastener section, which outwards supports to open, draws Pilot platform, makes positioning sleeve be flared out along open slot, and the ratchet outside fixed cover, which expands outwardly, lunges positioning wall surface of the hole, when strength foot When enough big, fastener section slips over guide boss and enters fastener set, and both form tight fit, and at this moment, open slot is still within being softened State can not reset completely, because ratchet has lunged positioning wall surface of the hole, positioning sleeve is deviate from from positioning hole, screw rod Canned paragraph be located in the fixed cover of positioning sleeve, by the interception of guide boss, screw rod is also not easy outwards to take off from positioning sleeve Go out.The canned paragraph of screw rod is influenceed by positioning lug, nib, and the canned paragraph of screw rod significantly reduces with the contact surface of fixed cover inwall, makes peace Harness has stronger fault-tolerance.

When pitch-row error between set of screw hole and positioning hole be present, or the axis of screw hole and positioning hole is not one When on bar straight line, during assembling, screw rod enters positioning sleeve, and that positioning sleeve can be made to be expanded outwardly in all directions automatically is different Amplitude, and the strength difference of positioning lug, nib of the fixed cover in all directions outwardly against positioning sleeve inner chamber of screw rod make each position Positioning lug, nib realize different degrees of deformation to realize both fits, so as to have stronger fault-tolerance.

The distance between detent bosom and fixed cover are more than the distance between detent bosom and fastener set. Along with the diameter of bore of fastener set is less than the diameter of bore of fixed cover, the fastener section of screw rod is entered along guide boss and support Headgear, but can not cover along guide boss from fastener.

Using the two-piece-dress of the present invention, in sheet fabrication, it is only necessary to make a call to two holes, connection is combined than traditional three-piece Part is made a hole less, and positioning sleeve is nuzzled positioning hole in advance, during Assembling, it is only necessary to which the chock plug section of screw rod is screwable into plate The screw hole reserved on material, is pressed into positioning sleeve by the canned paragraph of screw rod and fastener section and just completes assembling, makes the scene peace of furniture Dress is more time saving, and the requirement to installation personnel also reduces, also, the furniture after assembling is more firm.

In the application of reality, screw rod generally use metal material or rigid plastics make, preferred metal materials.Positioning sleeve Generally use rigid plastics or metal material make, preferably rigid plastics.

Above-described embodiment is intended merely to the purposes of the interpretation present invention, and is not limitation of the present invention, this technology The those of ordinary skill in field, in the essential scope of the present invention, make a variety of changes or substitute, should also belong to the guarantor of the present invention Protect category.

Claims (5)

  1. A kind of 1. two-piece-dress, it is characterised in that:Including screw rod (1) and positioning sleeve (2);Described screw rod (1) includes chock plug section again (11), canned paragraph (12) and fastener section (13), chock plug section are externally provided with external screw thread, and end of the fastener section away from chock plug section is provided with a word Groove or cross recess, the diameter of fastener section are less than the diameter of canned paragraph;Screw hole is provided with sheet material A, is inserted by using common tool Enter flat recess or the cross recess rotation of fastener section end, the chock plug section of screw rod is screwable into screw hole on sheet material A;In fixation The guiding groove (14) to cave inward is provided between section and fastener section;Positioning sleeve (2) is provided with the positioning sleeve through hole through positioning sleeve, The position that screw rod guiding groove is corresponded in positioning sleeve outer wall is provided with the detent (21) that caves inward, corresponding with detent Positioning sleeve through-hole wall be provided with one and enclose guide boss to inner process, the arrival end of positioning sleeve is circle set (22), positioning sleeve The port of export is fastener set (23) to the part between detent (21), and the part between circle set and detent is fixed cover (24) ratchet, is provided with the outer wall of fixed cover, the direction covered from fastener set end to circle is provided with more than one on positioning sleeve Open slot (25), the diameter of bore of fastener set are less than the diameter of bore of fixed cover, and the external diameter of fastener set is less than the external diameter of fixed cover, The positioning lug, nib (26) of a plurality of axis parallel with positioning sleeve to inner process is provided with circle set and fixed cover inner chamber;In sheet material B is provided with positioning hole, and positioning sleeve is pressed into positioning hole in the way of under fastener is enclosed on, during assembling, by the fastener section of screw rod and solid Determine section and be pressed into positioning sleeve, fastener section is entered fastener set, canned paragraph is entered fixed cover and circle set, make guiding groove convex positioned at guiding In the endoporus of platform.
  2. 2. two-piece-dress according to claim 1, it is characterised in that:It is described when positioning sleeve and screw rod are in released state Fixed cover maximum outside diameter be less than or equal to circle set maximum outside diameter.
  3. 3. two-piece-dress according to claim 1, it is characterised in that:A circle is provided between the chock plug section and canned paragraph of screw rod Outstanding stop bit bead.
  4. 4. two-piece-dress according to claim 1, it is characterised in that:Described ratchet tilts to the direction away from fixed cover.
  5. 5. two-piece-dress according to claim 1, it is characterised in that:The distance between detent bosom and fixed cover are big In the distance between detent bosom and fastener set.
CN201711126493.3A 2017-11-13 2017-11-13 A kind of two-piece-dress CN107701552A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201711126493.3A CN107701552A (en) 2017-11-13 2017-11-13 A kind of two-piece-dress

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201711126493.3A CN107701552A (en) 2017-11-13 2017-11-13 A kind of two-piece-dress

Publications (1)

Publication Number Publication Date
CN107701552A true CN107701552A (en) 2018-02-16

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ID=61179881

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201711126493.3A CN107701552A (en) 2017-11-13 2017-11-13 A kind of two-piece-dress

Country Status (1)

Country Link
CN (1) CN107701552A (en)

Citations (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4188685A (en) * 1977-04-15 1980-02-19 Julius Blum Gesellschaft M.B.H. Mounting plate for hinges or the like
JP2005105749A (en) * 2003-10-01 2005-04-21 Yamaha Livingtec Corp Anchor type dowel
CN2916222Y (en) * 2006-05-11 2007-06-27 祺升企业有限公司 Plate engaging structure
CN101265930A (en) * 2007-03-14 2008-09-17 株式会社青山制作所 Fastening means
CN201513431U (en) * 2009-08-28 2010-06-23 蒋礼旺 Furniture connecting tenon
CN102493987A (en) * 2011-12-02 2012-06-13 杨征宇 Multifunctional connecting piece for quickly assembling furniture
CN203453222U (en) * 2013-08-27 2014-02-26 朱名武 Invisible connector
CN205841394U (en) * 2016-06-03 2016-12-28 上得国际贸易有限公司 Plate body adapter
CN205937349U (en) * 2016-08-12 2017-02-08 佛山市顺德区翔豪实业有限公司 Furniture connection fittings anchoring structure
CN206175401U (en) * 2016-08-12 2017-05-17 佛山市顺德区翔豪实业有限公司 Furniture connection fittings multilayer anchoring structure

Patent Citations (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4188685A (en) * 1977-04-15 1980-02-19 Julius Blum Gesellschaft M.B.H. Mounting plate for hinges or the like
JP2005105749A (en) * 2003-10-01 2005-04-21 Yamaha Livingtec Corp Anchor type dowel
CN2916222Y (en) * 2006-05-11 2007-06-27 祺升企业有限公司 Plate engaging structure
CN101265930A (en) * 2007-03-14 2008-09-17 株式会社青山制作所 Fastening means
CN201513431U (en) * 2009-08-28 2010-06-23 蒋礼旺 Furniture connecting tenon
CN102493987A (en) * 2011-12-02 2012-06-13 杨征宇 Multifunctional connecting piece for quickly assembling furniture
CN203453222U (en) * 2013-08-27 2014-02-26 朱名武 Invisible connector
CN205841394U (en) * 2016-06-03 2016-12-28 上得国际贸易有限公司 Plate body adapter
CN205937349U (en) * 2016-08-12 2017-02-08 佛山市顺德区翔豪实业有限公司 Furniture connection fittings anchoring structure
CN206175401U (en) * 2016-08-12 2017-05-17 佛山市顺德区翔豪实业有限公司 Furniture connection fittings multilayer anchoring structure

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Application publication date: 20180216