CN208686748U - Primary and secondary slide fastener - Google Patents
Primary and secondary slide fastener Download PDFInfo
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- CN208686748U CN208686748U CN201821310567.9U CN201821310567U CN208686748U CN 208686748 U CN208686748 U CN 208686748U CN 201821310567 U CN201821310567 U CN 201821310567U CN 208686748 U CN208686748 U CN 208686748U
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- mounting groove
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Abstract
The utility model discloses a kind of primary and secondary slide fasteners, are related to hardware-joint field, solve the problems, such as that the rear surface of the plank connection of furniture influences beauty there are connecting hole, its key points of the technical solution are that including screw and female thread；Screw include tapered thread bar, be fixedly connected on tapered thread bar away from tapered end thereof head of screw, be fixedly connected on tapered thread bar close to the card adapter plate of head of screw position, head of screw offers clamping groove away from one end of tapered thread bar；Female thread includes plate, is fixedly connected on the riser at planar bottom surface both ends and is fixedly connected on the mounting plate of bottom of the riser；Mounting groove is offered on a riser in two risers, the link slot being connected with mounting groove is offered on top plate, hang plate is provided in link slot, the middle position of hang plate offers recessing groove, pass through the connection of sub-buckle and female thread, it is exposed at except plank so that plank does not have connecting hole after completing connection, to will not influence the aesthetics of furniture entirety.
Description
Technical field
The utility model relates to hardware-joint technical fields, more specifically, it is related to a kind of primary and secondary slide fastener.
Background technique
Present people have been not solely restricted to the demand of furniture the function of furniture itself, more emphasis furniture
Promotion of the aesthetics to adventure in daily life, furniture are mostly that plank is made, and plank forms furniture by the connection of handware, in furniture
Relatively common hardware-joint is that screw, dormant bolt and expansion bolt etc. are attached in industry, although all these
Hardware-joint is in the function of carrying out to realize connection when the connection of two pieces of planks, but the plank after completion connection
Total surface is to have retained multiple connecting holes, influences the aesthetics of furniture entirety.
Utility model content
In view of the deficienciess of the prior art, passing through son the purpose of this utility model is to provide a kind of primary and secondary slide fastener
The connection of button and female thread is exposed at except plank, to will not influence house so that plank does not have connecting hole after completing connection
Has whole aesthetics.
To achieve the above object, the utility model provides following technical solution: a kind of primary and secondary slide fastener, including screw and
Female thread；
Screw include tapered thread bar, be fixedly connected on tapered thread bar away from tapered end thereof head of screw, be fixedly connected
In tapered thread bar close to the card adapter plate of head of screw position, head of screw offers and screwdriver end away from one end of tapered thread bar
The mutually matched clamping groove in portion；
Female thread includes plate, the riser for being fixedly connected on planar bottom surface both ends and is fixedly connected on bottom of the riser away from flat
The mounting plate for being fixed on female thread on plank of plate side；
Mounting groove is offered on a riser in two risers, the link slot being connected with mounting groove is offered on top plate,
Hang plate is provided in link slot, the middle position of hang plate offers the recessing groove being interconnected with mounting groove, hang plate
It is that the distance for tilting bottom end and hang plate bottom end to plate top surface arrives card adapter plate greater than head of screw away from the side of mounting groove
Distance.
By using above-mentioned technical proposal, female thread is fixed in the groove of transverse plate, by using screwdriver by screw
It is tightened in vertical plate bottom, the head of screw of screw is then extend into side of the groove close to mounting groove, then will be pushed vertical
Plate enters the tapered thread bar between head of screw and card adapter plate in recessing groove by mounting groove, and because screw
The distance of head to card adapter plate is small at a distance from hang plate inclination bottom end to plate top surface, when head of screw is closer to hang plate annular portion
When, screw can be all the more firmly stuck on female thread, so that transverse plate and vertical plate are linked together, after linking together,
Screw and female thread are hidden in groove, and will not leave groove in transverse plate and vertical plate surface so that transverse plate and
Vertical plate is more beautiful after being mounted together.
The utility model is further arranged to: two sides are provided with the first chamfering at the top of the clamping groove.
By using above-mentioned technical proposal, by the way that the first chamfering is arranged, so that being convenient in the process using screwdriver
The end of screwdriver is inserted into clamping groove, so that installation operation is more quick.
The utility model is further arranged to: the link slot two sides are all fixedly connected with fixation close to the position of mounting groove
Block, fixed block are provided with inclined-plane close to the side of mounting groove, and inclined-plane is inclined-plane close to mounting groove close to one end of link slot two sides
One end, hang plate two sides are respectively fixedly connected with close to one end of fixed block deviates from the side of mounting groove in two fixed blocks.
Screw can be guided to be inserted into recessing groove, so that peace by the way that inclined-plane is arranged by using above-mentioned technical proposal
Dress operation is more convenient.
The utility model is further arranged to: the link slot includes the half-round of semicircular in shape setting and sets in rectangle
The rectangular portion set, the diameter of half-round and the width of rectangular portion are equal；Rectangular portion and mounting groove are interconnected；
Hang plate includes annular portion and the bar portion positioned at annular portion both ends, and annular portion and two bar portions have collectively constituted U-shaped, allowed
The width of position slot is equal to the diameter of tapered thread bar.
By using above-mentioned technical proposal, the width of recessing groove is equal to the diameter of tapered thread bar, so that screw is inserted into
It will not be moved in the width direction of recessing groove after in recessing groove, so that installation is more firm.
The utility model is further arranged to: the periphery top side of the head of screw is provided with the first fillet, card adapter plate
Periphery top side is provided with the second fillet.
By using above-mentioned technical proposal, the setting of the first fillet and the second fillet so that at the top of the periphery of head of screw and
It is not sharp side at the top of the periphery of card adapter plate, to prevent when using screw at the top of the periphery of head of screw and card adapter plate
Periphery at the top of scratch manpower.
The utility model is further arranged to: the flat plate top both ends are provided with third fillet, and bottom of the riser is away from peace
The side of loading board is provided with the 4th fillet.
The sharp edge on female thread is reduced by setting third fillet and the 4th fillet by using above-mentioned technical proposal,
To prevent from scratching manpower when carrying out female thread installation.
The utility model is further arranged to: the mounting plate middle position is offered through mounting plate for allowing bolt
The mounting hole that passes through of screw rod.
By using above-mentioned technical proposal, mounting hole, which is arranged, directly can be fixed on female thread on transverse plate by bolt,
So that operation is more convenient.
The utility model is further arranged to: the mounting plate is provided with the second chamfering away from the both ends of riser side.
By using above-mentioned technical proposal, by the way that the second chamfering is arranged, mounting plate can be prevented there are sharp wedge angle, from
And prevent the sharp portion of mounting plate from scratching manpower.
In conclusion the utility model has the advantages that compared with the prior art
The utility model passes through sub-buckle and female thread by setting head of screw, card adapter plate, link slot, hang plate and recessing groove
Connection so that plank does not have connecting hole and be exposed at except plank after completing connection, so that it is whole to will not influence furniture
Aesthetics；
The utility model reduces primary and secondary slide fastener by the first fillet of setting, the second fillet, third fillet and the 4th fillet
Sharp place, prevent installation when scratch manpower.
Detailed description of the invention
Fig. 1 is the axonometric drawing of the complete structure of embodiment；
Fig. 2 is the schematic diagram of the screw of embodiment；
Fig. 3 is the schematic diagram of the female thread of embodiment；
Fig. 4 is the schematic diagram that embodiment embodies link slot；
Fig. 5 is schematic diagram when embodiment uses；
Fig. 6 is the portion the A enlarged diagram of Fig. 5.
In figure: 1, screw；11, tapered thread bar；12, head of screw；121, clamping groove；122, the first chamfering；123, first
Fillet；13, card adapter plate；131, the second fillet；2, female thread；21, plate；211, link slot；2111, half-round；2112, rectangle
Portion；22, riser；221, mounting groove；23, mounting plate；231, mounting hole；232, the second chamfering；24, third fillet；25, the 4th circle
Angle；26, hang plate；261, recessing groove；262, annular portion；263, bar portion；27, fixed block；271, inclined-plane；272, guide surface；3,
Vertical plate；4, transverse plate；41, groove.
Specific embodiment
The utility model is described in further detail with reference to the accompanying drawing.The wherein identical attached drawing of identical components
Label indicates.It should be noted that word "front", "rear" used in the following description, "left", "right", "up" and "down" refer to
It is the direction in attached drawing, word " bottom surface " and " top surface ", "inner" and "outside" are referred respectively to towards or away from particular elements geometry
The direction at center.
Embodiment: a kind of slide fastener, referring to attached drawing 1 and attached drawing 2, including screw 1 and female thread 2, screw 1 includes tapered thread
One end of bar 11, head of screw 12 and card adapter plate 13, the cylindrical setting of tapered thread bar 11 and tapered thread bar 11 is cone
Shape setting, head of screw 12 it is cylindrical setting and head of screw 12 be fixedly connected on tapered thread bar 11 relative to tapered end thereof
The other end, card adapter plate 13 is annular in shape to be arranged and is fixedly connected on tapered thread bar 11 close to the position of head of screw 12.Clamping
The axis of the axis of plate 13, the axis of head of screw 12 and tapered thread bar 11 overlaps.Head of screw 12 deviates from tapered thread
The side middle position of bar 11 offers clamping groove 121, and clamping groove 121 runs through head of screw 12 along the radial direction of head of screw 12,
121 top two sides of clamping groove are provided with the first chamfering 122.The end of clamping groove 121 and screwdriver cooperates, and clamping groove is arranged
121 can be convenient for installing when installing screw 1 using screwdriver；First chamfering of 121 top two sides of clamping groove
122, so that convenient for the end of screwdriver to be inserted into clamping groove 121 in the process using screwdriver, so that installation
It operates more quick.The periphery top side of head of screw 12 is provided with the first fillet 123, the setting of 13 periphery top side of card adapter plate
There is the second fillet 131, the setting of the first fillet 123 and the second fillet 131 is so that the periphery top of head of screw 12 and card adapter plate
It is not sharp side at the top of 13 periphery, to prevent when using screw 1 at the top of the periphery of head of screw 12 and card adapter plate
Manpower is scratched at the top of 13 periphery.
Referring to attached drawing 3 and attached drawing 4, female thread 2 include plate 21, be fixedly connected on 21 bottom surface both ends of plate riser 22 and
It is fixedly connected on the mounting plate 23 that 22 bottom of riser deviates from 21 side of plate.21 top both ends of plate are provided with third fillet 24,
22 bottom of riser is provided with the 4th fillet 25 away from the side of mounting plate 23.Peace is offered on a riser 22 in two risers 22
Tankage 221 offers the link slot 211 being connected with mounting groove 221 on top plate；Link slot 211 includes semicircular in shape setting
Half-round 2111 and the rectangular portion 2112 being arranged in rectangle, the diameter of half-round 2111 are equal with the width of rectangular portion 2112；
Rectangular portion 2112 and mounting groove 221 are interconnected, and arc sections are located at the one end and circular arc of rectangular portion 2112 away from mounting groove 221
The circular arc in portion is located at arc sections away from 2112 side of rectangular portion.211 two sides of link slot are close to all fixed company in the position of mounting groove 221
It is connected to fixed block 27, fixed block 27 is provided with inclined-plane 271 close to the side of mounting groove 221, and inclined-plane 271 is close to 211 liang of link slot
One end of side is inclined-plane 271 close to 221 one end of mounting groove；The side close to each other of fixed block 27 is provided with guide surface 272, guidance
Face 272 is parallel to each other with 211 rectangular portion of link slot, 2112 two sides, and the distance between two guide surfaces 272 and tapered thread bar
The diameter of 11 column part is equal；
Referring to attached drawing 3 and attached drawing 4, it is provided with hang plate 26 in link slot 211, the middle position of hang plate 26 offers
Recessing groove 261, the hang plate 26 for being provided with recessing groove 261 include annular portion 262 and the bar portion 263 positioned at 262 both ends of annular portion,
Annular portion 262 and two bar portions 263 have collectively constituted U-shaped；The outer peripheral portion of the annular portion 262 of hang plate 26 and link slot 211
Circular arc side is bonded to each other；The side that the rectangular in cross-section of two bar portions 263 of hang plate 26 is arranged and bar portion 263 mutually deviates from
It contacts with each other with the two sides of link slot 211；The bar portion 263 of hang plate 26 is relative to away from one end of annular portion 262 and fixed block
27 are fixed together close to the side of bar portion 263；Hang plate 26 is obliquely installed and the arc sections of hang plate 26 are inclination
The inclination bottom end of plate 26；The thickness of hang plate 26 is equal with the thickness of plate 21.Head of screw 12 to card adapter plate 13 distance it is small with
Hang plate 26 tilts bottom end to the distance of 21 top surface of plate.
Referring to attached drawing 3, the middle position of mounting plate 23 offers the mounting hole 231 through mounting plate 23, and mounting plate 23 is carried on the back
Both ends from 22 side of riser are provided with the second chamfering 232, to prevent the sharp portion of mounting plate 23 from scratching manpower.
The primary and secondary slide fastener carry out using when working principle it is as follows: the present embodiment is to connect transverse plate 4 and vertical plate 3 is
Example is illustrated, and referring to attached drawing 5 and attached drawing 6, transverse plate 4 and 3 junction of vertical plate offer the groove for accommodating female thread 2
41, female thread 2 is mounted in groove 41, and two bolts are each passed through two mounting holes 231 and are threaded on transverse plate 4, thus
Female thread 2 is fixed on transverse plate 4；Screw 1 is tightened in by 3 bottom of vertical plate by using screwdriver, then by the spiral shell of screw 1
Ailhead 12 extend into groove 41 close to the side of mounting groove 221, then will push vertical plate 3 will be so that head of screw 12 and card adapter plate
Tapered thread bar 11 between 13 is entered in recessing groove 261 by mounting groove 221, and because head of screw 12 arrives card adapter plate
13 distance is small at a distance from the inclination of hang plate 26 bottom end to 21 top surface of plate, when head of screw 12 is closer to 26 annular portion of hang plate
When 262, screw 1 all the more can be firmly stuck on female thread 2, so that transverse plate 4 and vertical plate 3 be linked together, be connected to one
After rising, screw 1 and female thread 2 are hidden in groove 41, and will not leave groove in transverse plate 4 and 3 surface of vertical plate
41, so that transverse plate 4 and vertical plate 3 are more beautiful after being mounted together.
The above is only the preferred embodiment of the utility model, and the protection scope of the utility model is not limited merely to
Above-described embodiment, technical solution belonging to the idea of the present invention belong to the protection scope of the utility model.It should refer to
Out, for those skilled in the art, it is without departing from the principle of the utility model it is several improvement and
Retouching, these improvements and modifications also should be regarded as the protection scope of the utility model.
Claims (8)
1. a kind of primary and secondary slide fastener, it is characterised in that: including screw (1) and female thread (2)；
Screw (1) includes tapered thread bar (11), is fixedly connected on the head of screw that tapered thread bar (11) deviate from tapered end thereof
(12), it is fixedly connected on the card adapter plate (13) of tapered thread bar (11) close to head of screw (12) position, head of screw (12) is away from cone
One end of shape threaded rod (11) offers and the mutually matched clamping groove in screwdriver end (121)；
Female thread (2) includes plate (21), the riser (22) for being fixedly connected on plate (21) bottom surface both ends and is fixedly connected on perpendicular
Plate (22) bottom deviates from the mounting plate (23) for being fixed on female thread (2) on plank of plate (21) side；
It offers mounting groove (221), is offered on top plate and mounting groove (221) phase on a riser (22) in two risers (22)
The link slot (211) of connection, link slot (211) are provided with hang plate (26) in the middle, and the middle position of hang plate (26) offers
The recessing groove (261) being interconnected with mounting groove (221), hang plate (26) are inclination bottom end away from the side of mounting groove (221)
And the distance of hang plate (26) bottom end to plate (21) top surface is greater than the distance for head of screw (12) arriving card adapter plate (13).
2. primary and secondary slide fastener according to claim 1, it is characterised in that: two sides are provided with the at the top of the clamping groove (121)
One chamfering (122).
3. primary and secondary slide fastener according to claim 1, it is characterised in that: link slot (211) two sides are close to mounting groove
(221) position is all fixedly connected with fixed block (27), and fixed block (27) is provided with inclined-plane close to the side of mounting groove (221)
(271), inclined-plane (271) are inclined-plane (271) close to mounting groove (221) one end, hang plate close to one end of link slot (211) two sides
(26) two sides are respectively fixedly connected with close to one end of fixed block (27) deviates from the side of mounting groove (221) in two fixed blocks (27).
4. primary and secondary slide fastener according to claim 1, it is characterised in that: the link slot (211) includes semicircular in shape setting
Half-round (2111) and the rectangular portion (2112) that is arranged in rectangle, the diameter of half-round (2111) and rectangular portion (2112)
Width is equal；Rectangular portion (2112) and mounting groove (221) are interconnected；
Hang plate (26) includes annular portion (262) and the bar portion (263) for being located at annular portion (262) both ends, annular portion (262) and two
Bar portion (263) has collectively constituted U-shaped, and the width of recessing groove (261) is equal to the diameter of tapered thread bar (11).
5. primary and secondary slide fastener according to claim 1, it is characterised in that: the periphery top side of the head of screw (12) is arranged
Have the first fillet (123), card adapter plate (13) periphery top side is provided with the second fillet (131).
6. primary and secondary slide fastener according to claim 1, it is characterised in that: both ends are provided with third at the top of the plate (21)
Fillet (24), riser (22) bottom are provided with the 4th fillet (25) away from the side of mounting plate (23).
7. primary and secondary slide fastener according to claim 1, it is characterised in that: mounting plate (23) middle position, which offers, to be run through
The mounting hole (231) for allowing the screw rod of bolt to pass through of mounting plate (23).
8. primary and secondary slide fastener according to claim 1, it is characterised in that: the mounting plate (23) is away from riser (22) side
Both ends are provided with the second chamfering (232).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821310567.9U CN208686748U (en) | 2018-08-14 | 2018-08-14 | Primary and secondary slide fastener |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821310567.9U CN208686748U (en) | 2018-08-14 | 2018-08-14 | Primary and secondary slide fastener |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208686748U true CN208686748U (en) | 2019-04-02 |
Family
ID=65885196
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821310567.9U Active CN208686748U (en) | 2018-08-14 | 2018-08-14 | Primary and secondary slide fastener |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208686748U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110056563A (en) * | 2019-05-21 | 2019-07-26 | 石家庄格力电器小家电有限公司 | Supporting seat knob structure and fan |
| CN112128187A (en) * | 2020-07-24 | 2020-12-25 | 宁波捷丰现代家俱有限公司 | Hidden buckle of cabinet home and mounting method |
| CN112943756A (en) * | 2021-01-25 | 2021-06-11 | 永发（河南）模塑科技发展有限公司 | All-plant fiber paper pulp molding buckle |
-
2018
- 2018-08-14 CN CN201821310567.9U patent/CN208686748U/en active Active
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110056563A (en) * | 2019-05-21 | 2019-07-26 | 石家庄格力电器小家电有限公司 | Supporting seat knob structure and fan |
| CN110056563B (en) * | 2019-05-21 | 2024-06-04 | 石家庄格力电器小家电有限公司 | Supporting seat knob structure and fan |
| CN112128187A (en) * | 2020-07-24 | 2020-12-25 | 宁波捷丰现代家俱有限公司 | Hidden buckle of cabinet home and mounting method |
| CN112943756A (en) * | 2021-01-25 | 2021-06-11 | 永发（河南）模塑科技发展有限公司 | All-plant fiber paper pulp molding buckle |
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