CN103836042A - Recyclable setscrew capable of being repeatedly assembled and disassembled - Google Patents
Recyclable setscrew capable of being repeatedly assembled and disassembled Download PDFInfo
- Publication number
- CN103836042A CN103836042A CN201210475775.5A CN201210475775A CN103836042A CN 103836042 A CN103836042 A CN 103836042A CN 201210475775 A CN201210475775 A CN 201210475775A CN 103836042 A CN103836042 A CN 103836042A
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- Prior art keywords
- nut
- setscrew
- expansion tube
- combined
- lead screw
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Abstract
The invention provides a recyclable setscrew capable of being repeatedly assembled and disassembled. According to the recyclable setscrew capable of being repeatedly assembled and disassembled, an expansion tube and a combined nut are installed on a screw rod in sequence, the combined nut is composed of a nut and a flat gasket in a combined mode, guiding edges are designed to be arranged on the side face of the nut, a circular hole is formed in the middle of the flat gasket, T-shaped corners are stamped at the periphery of the circular hole, the guide edges of the nut correspond to the T-shaped corners of the flat gasket respectively, and the nut and the flat gasket are combined into the combined nut in a connected mode through the welding technology or the stamping technology. Each T-shaped corner corresponding to the corresponding guide corner of the combined nut is inserted into the position between two corresponding and adjacent strip-shaped opening seams of an opening of the expansion tube and protrudes, and thus the effects that the combined nut is fixed, and does not rotate or fall off are achieved. When the recyclable setscrew is placed into a drilled hole, the screw rod is rotated to be screwed down, and the expansion tube is pressed by the combined nut to expand, so that the expansion fixation effect is achieved. When disassembly is carried out, the screw rod can easily drop out, and the recyclable setscrew can be used for reinforcement again when the recyclable setscrew is needed the next time and the screw rod is inserted. The combined nut and the expansion tube can be combined into an integrated product in a crossed mode and can be sold independently. The recyclable setscrew capable of being repeatedly assembled and disassembled can be freely assembled and disassembled to be recycled, and is simple in manufacturing and production technology.
Description
Technical field
The present invention relates to install a kind of setscrew that connects use, particularly a kind of setscrew that can repeat mounting or dismounting use.
Background technique
At present, widely used existing setscrew, the rear portion of its lead screw is taper, when operation, expansion tube and lead screw is put into pre-drilled hole, then uses fastening nuts, expansion tube and lead screw tapered tail are interacted and reach the object of expansion fastening, in when operation, lead screw was by wall, stretch out, nut is revolved tightlyer, the extension of lead screw is just longer, its kenel is not attractive in appearance, dangerous yet.Existing setscrew can not repeatedly be installed and removed use, when punching mounting point is not suitable for or after fixture removes, lead screw is with regard in original place or building, attractive in appearance on building, furniture impact, and people is had to potential risk.
Summary of the invention
The technical problem to be solved in the present invention is to overcome the deficiency that prior art exists, and provides a kind of wall, ground, furniture equipotential of being fixed on to be set up and only to demonstrate the nut of a lead screw after face or what demonstrate is hook or the annulus configuring according to demand.Remove on the positions such as wall after expanding screw screw mandrel, ground, furniture, what demonstrate only has an aperture, again needs to use at any time the setscrew of mounting or dismounting again.
The present invention is achieved through the following technical solutions: a kind of setscrew that can repeat mounting or dismounting use can select the various material such as metal, plastics to make according to demand, formed by lead screw, expansion tube, assembled nut, expansion tube, assembled nut are housed in lead screw successively.Lead screw can be T-shaped lead screw, hook head lead screw, the annulus head screw bar being equipped with according to demand with tap.Needed expansion tube is that one end of expansion tube is designed to four opening bar shapeds.Assembled nut (3) has nut and plain cushion combination, and wherein nut lateral layout has guiding corner angle; Be circular hole in the middle of plain cushion, its surrounding edge upper punch is pressed with two or four s' T shape angle.The guiding corner angle of nut are corresponding with the T shape angle of plain cushion, nut, plain cushion connected and are combined as assembled nut by welding or the technology such as punching press.In one end of microcephaly one end insertion expansion tube opening bar shaped seam of assembled nut, hand over folder to be combined into one.The corner angle of the guiding corner angle of assembled nut are inserted between the open seam of expansion tube opening bar shaped, and T shape angle and outstanding between the open seam of expansion tube opening bar shaped can be played the effect that fixed Combination nut does not rotate, do not decline like this.
The present invention compared with prior art has following beneficial effect: because the present invention is reverse mounting nuts, after being fixed, be set up after face at wall, ground, furniture equipotential, only show the nut of a lead screw or what demonstrate is hook or the annulus configuring according to demand, lead screw puts in pre-drilled hole after rotating owing to exerting all one's strength, solved lead screw expose longer, neither beauty unsafe problem again.When lead screw is oppositely unloaded while tearing open, because the T shape guiding corner angle of the bar shaped of expansion tube opening and assembled nut hand over folder expansion to be integrated with hole mutually, lead screw is just easy to withdraw, expansion tube and assembled nut are stayed in original hole, what the surface of positions such as wall, ground, furniture only showed is an aperture, therefore solved original setscrew and removed the very difficult problem of taking out of rear lead screw, while use, injected lead screw next time and just can again recover reinforcement effect.
Assembled nut and expansion tube can hand over the folder product that is combined into one independently to sell.Can select according to demand material, size and the kind of setscrew, fixing for connection, apparatus, article and building, the ground etc. of all kinds of furniture assemblies.The present invention installs and removes freedom, production technology is simple, and the various purposes of material is wide, easy construction safety.
Accompanying drawing explanation:
Below in conjunction with drawings and Examples, the present invention is described further.
Fig. 1 is structural representation of the present invention;
Fig. 2 is lead screw sectional view of the present invention;
Fig. 3 is expansion tube sectional view of the present invention;
Fig. 4 is the sectional view of assembled nut sectional view of the present invention, plain cushion sectional view and nut;
In figure: 1, lead screw; 2, expansion tube; 3, assembled nut; 4, nut; 5, plain cushion.
Specifically execute mode:
As shown in Figure 1: the present invention is made up of lead screw (1), expansion tube (2), assembled nut (3), expansion tube (2), assembled nut (3) are housed in lead screw (1) successively, put into the hole of accomplishing fluently, when operation, rotate by lead screw (1), expansion tube (2) is subject to assembled nut (3) extruding, just can play the effect of expansion reinforcing.Insert in one end of expansion tube (2) opening bar shaped seam microcephaly one end of assembled nut (3) taper, the T shape angle of the guiding corner angle of assembled nut (3) is inserted between the open seam of expansion tube (2) opening bar shaped and gives prominence to, and can play the effect that fixed Combination nut (3) does not rotate, do not decline.
As shown in Figure 2: lead screw of the present invention (1) can be T-shaped lead screw, hook head lead screw, the annulus head screw bar being equipped with according to demand with tap.
As shown in Figure 3: expansion tube of the present invention (2) is that one end of expansion tube is designed to four opening bar shapeds.
As shown in Figure 4: the A figure in Fig. 4 of the present invention is the sectional view of assembled nut, assembled nut (3) has nut (4) and plain cushion combination (5) to be combined into one; C figure in Fig. 4 is the sectional view of nut (4), and nut (4) lateral layout has guiding corner angle; B figure in Fig. 4 is plain cushion (5) sectional view, is circular hole in the middle of plain cushion (5), and its surrounding edge upper punch is pressed with two or four s' T shape angle.The guiding corner angle of nut are corresponding with the T shape angle of plain cushion, nut, plain cushion connected and are combined as assembled nut (3) by welding or the technology such as punching press.
When use, first bore a hole according to operation requirements at corresponding positions such as wall, ground, furniture, select suitable setscrew of the present invention to put hole into, the tight moving lead screw (1) of rotation, the opening bar shaped of expansion tube (2) is subject to the extruding of assembled nut (3) and expanse, so that reaches the firm effect of expanding.Between the open seam of corner angle insertion expansion tube (2) the opening bar shaped of the T shape guiding corner angle of assembled nut (3), give prominence to, can play the effect that fixed Combination nut (3) does not rotate, do not decline.Because effect and hole formation that the opening bar shaped of expansion tube (2) and assembled nut (3) expand are integrated, the lead screw of the setscrew of having reinforced (1) is easy to withdraw, expansion tube (2) is just stayed in original hole with assembled nut (3), what the surface of positions such as wall, ground, furniture only showed is an aperture, therefore solved after original setscrew dismounting, lead screw (1) has been taken out easily.If need to reuse setscrew next time, lead screw (1) is inserted and just can be entered in assembled nut (3), the tight moving lead screw (1) of rotation again, the opening bar shaped of expansion tube (2) is subject to assembled nut (3) extruding and expands, and can also reach the firm effect of expanding.
Assembled nut (3) and expansion tube (2) can be handed over and press from both sides the product that is combined into one, independent sale.As: when construction furred ceiling, the one product that expansion tube (2) can be connected with assembled nut (3), put in the roof hole of accomplishing fluently, when construction, just can be connected firmly with the raw silk rings screw mandrel of lead screw (1) is fastening, economical and practical.
Claims (6)
1. one kind can be repeated the setscrew that mounting or dismounting are used, it is characterized in that: it is made up of lead screw (1), expansion tube (2), assembled nut (3), expansion tube (2), assembled nut (3) are housed in lead screw (1) successively, put into the hole of accomplishing fluently, when operation, rotate by lead screw (1), expansion tube (2) is subject to assembled nut (3) extruding, just can play the effect of expansion reinforcing.
2. a kind of setscrew that can repeat mounting or dismounting use according to claim 1, it is characterized in that: in one end of microcephaly one end insertion expansion tube (2) opening bar shaped seam of assembled nut (3) taper, hand over folder to be combined into one, the T shape angle of assembled nut (3) guiding corner angle is inserted between the open seam of expansion tube (2) opening bar shaped and gives prominence to, and can play the effect that fixed Combination nut (3) does not rotate, do not decline.
3. a kind of setscrew that can repeat mounting or dismounting use according to claim 1, is characterized in that: described lead screw (1) is T-shaped lead screw, hook head lead screw, the annulus head screw bar with tap according to demand.
4. a kind of setscrew that can repeat mounting or dismounting use according to claim 1, is characterized in that: described expansion tube (2) is that four opening bar shapeds are processed into in one end of expansion tube (2).
5. a kind of setscrew that can repeat mounting or dismounting use according to claim 1, it is characterized in that: described assembled nut (3) has nut (4) and plain cushion (5) combination, and wherein nut (4) lateral layout has guiding corner angle; In the middle of plain cushion (5), be circular hole, its surrounding edge upper punch is pressed with T shape angle.The guiding corner angle of nut (4) are corresponding with the T shape angle of plain cushion (5), by welding or the technology such as punching press, nut (4) are connected with plain cushion (5) to be made as one be exactly assembled nut (3).
6. a kind of setscrew that can repeat mounting or dismounting use according to claim 1, is characterized in that: assembled nut (3) and expansion tube (2) can be handed over and press from both sides the product that is combined into one, independent sale.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210475775.5A CN103836042A (en) | 2012-11-22 | 2012-11-22 | Recyclable setscrew capable of being repeatedly assembled and disassembled |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210475775.5A CN103836042A (en) | 2012-11-22 | 2012-11-22 | Recyclable setscrew capable of being repeatedly assembled and disassembled |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN103836042A true CN103836042A (en) | 2014-06-04 |
Family
ID=50799849
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201210475775.5A Pending CN103836042A (en) | 2012-11-22 | 2012-11-22 | Recyclable setscrew capable of being repeatedly assembled and disassembled |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN103836042A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108799287A (en) * | 2017-05-04 | 2018-11-13 | 中建城市建设发展有限公司 | Recyclable expansion bolt and recyclable expansion bolt fixed structure |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB2316728A (en) * | 1996-08-27 | 1998-03-04 | Wu Ming Hsin | Expanding wall plug |
| CN2610142Y (en) * | 2003-04-05 | 2004-04-07 | 唐镇宇 | Expansion bolt capable of reused |
| KR20110029642A (en) * | 2009-09-16 | 2011-03-23 | 이천수 | Bolt unit |
| CN202883598U (en) * | 2012-11-22 | 2013-04-17 | 程长青 | Expansion screw capable of being repeatedly dismounted for use |
| CN103790912A (en) * | 2012-10-26 | 2014-05-14 | 程长青 | Freely-detachable expansion screw |
-
2012
- 2012-11-22 CN CN201210475775.5A patent/CN103836042A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB2316728A (en) * | 1996-08-27 | 1998-03-04 | Wu Ming Hsin | Expanding wall plug |
| CN2610142Y (en) * | 2003-04-05 | 2004-04-07 | 唐镇宇 | Expansion bolt capable of reused |
| KR20110029642A (en) * | 2009-09-16 | 2011-03-23 | 이천수 | Bolt unit |
| CN103790912A (en) * | 2012-10-26 | 2014-05-14 | 程长青 | Freely-detachable expansion screw |
| CN202883598U (en) * | 2012-11-22 | 2013-04-17 | 程长青 | Expansion screw capable of being repeatedly dismounted for use |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108799287A (en) * | 2017-05-04 | 2018-11-13 | 中建城市建设发展有限公司 | Recyclable expansion bolt and recyclable expansion bolt fixed structure |
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| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C02 | Deemed withdrawal of patent application after publication (patent law 2001) | ||
| WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20140604 |