CN201896820U - Quick board-to-board positioning screw - Google Patents
Quick board-to-board positioning screw Download PDFInfo
- Publication number
- CN201896820U CN201896820U CN2010206064907U CN201020606490U CN201896820U CN 201896820 U CN201896820 U CN 201896820U CN 2010206064907 U CN2010206064907 U CN 2010206064907U CN 201020606490 U CN201020606490 U CN 201020606490U CN 201896820 U CN201896820 U CN 201896820U
- Authority
- CN
- China
- Prior art keywords
- plate
- butt
- butt muff
- positioning screw
- outer sleeve
- Prior art date
- Legal status (The legal status 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 status listed.)
- Expired - Fee Related
Links
- 238000003466 welding Methods 0.000 claims abstract description 4
- 239000004568 cement Substances 0.000 claims description 9
- 239000000463 material Substances 0.000 claims description 6
- 230000000694 effects Effects 0.000 description 8
- 229920001971 elastomer Polymers 0.000 description 5
- 239000000806 elastomer Substances 0.000 description 5
- 238000006073 displacement reaction Methods 0.000 description 4
- 238000009987 spinning Methods 0.000 description 4
- 238000000034 method Methods 0.000 description 3
- 238000000465 moulding Methods 0.000 description 2
- 229910000831 Steel Inorganic materials 0.000 description 1
- ATJFFYVFTNAWJD-UHFFFAOYSA-N Tin Chemical compound [Sn] ATJFFYVFTNAWJD-UHFFFAOYSA-N 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 239000006071 cream Substances 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 230000008034 disappearance Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 210000001503 joint Anatomy 0.000 description 1
- 239000007769 metal material Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000011084 recovery Methods 0.000 description 1
- 230000001105 regulatory effect Effects 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
Images
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16B—DEVICES FOR FASTENING OR SECURING CONSTRUCTIONAL ELEMENTS OR MACHINE PARTS TOGETHER, e.g. NAILS, BOLTS, CIRCLIPS, CLAMPS, CLIPS OR WEDGES; JOINTS OR JOINTING
- F16B5/00—Joining sheets or plates, e.g. panels, to one another or to strips or bars parallel to them
- F16B5/02—Joining 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
- F16B5/0208—Joining 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 using panel fasteners, i.e. permanent attachments allowing for quick assembly
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- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Connection Of Plates (AREA)
Abstract
The utility model relates to a quick board-to-board positioning screw, which comprises a butt-joint sleeve, a rotating part and an elastic element. The butt-joint sleeve is preliminarily welded on a preset board, an external threaded portion is arranged on an annular bump in a surrounding manner, the annular bump is disposed at the outer edge of the top of the butt-joint sleeve, a thread outlet end which is connected onto an outer annular surface in an upward oblique manner is formed at the tail end of the external threaded manner, and a lower flange is formed between the thread outlet end and a stop surface at the bottom of the annular bump. By means of assembling the rotating part and the elastic element on the butt-joint sleeve, an operator only needs to rotate the rotating part, so that an internal threaded portion of an outer sleeve of the rotating part is connected with the external threaded portion in a screwed manner, and elastically penetrates through the integral external threaded portion to the stop surface to realize fastened connection. Accordingly, the quick board-to-board positioning screw forms a secondary processing assembly mode, avoids high-temperature welding operation on the outer sleeve and the elastic element, and has the advantages that the quick board-to-board positioning screw is easy in assembly, can ensure fastened connection of the internal threaded portion onto the stop surface on the annular bump of the butt-joint sleeve, prevents the rotating part and the elastic elements from being released out of the butt-joint sleeve, and realizes operation of the rotating part and the elastic element on the butt-joint sleeve in a position-limited manner.
Description
Technical field
The utility model relates to a kind of set screw, especially refer to utilize screw thread be spirally connected the spin part and the butt muff of mode combination, for forming the spiral shell that having in regular turn is inclined upwardly is connected in outer ring surface, the screw tip on butt muff ring projection goes out end, order spins that the screw thread of part is spirally connected and elasticity is crossed spiral shell and gone out end and make snapping to encircling on the projection bottom stop face, and part is made spacing, adeciduate using effect outside butt muff for spinning.
Background technique
The plate of one movable dismounting is set on the enclosure location of the power plant of general work machine tool or speed regulating device, and the plate of movable dismounting and the orientation type of machine tool, all be to rely on plural bolting element directly sealed fixing, but this kind means of fixation is also often because of user's carelessness, when unloading lower plate, cause the loss of bolting element, cap bag is promptly arranged, the positioning device that screw part and fixed base are formed connects plate and shell, after detaining the fixed base of positioning device in the perforation that is fixed in plate in advance, utilize screw part to be locked on another plate again to form fixing, and because the screw part of this kind positioning device when breaking away from shell, positioning device still can rely on fixed base to be fixed in the perforation of plate, so can't cause the loss of positioning device because of user's carelessness.
See also Fig. 9, shown in Figure 10, side cutaway view when being existing use the and the side cutaway view after the use, it ties up to and embeds screw rod A1 among the cap bag A, and outside screw rod A1 socket elastomer B, cap bag A and elastomer B are fixed on the joint seat C, utilize cap bag A below in collude the flange C1 place of A2 buckle in joint seat C upper end, make cap bag A and joint seat C fastening and form positioning device D together with elastomer B, buckle C2 with the joint seat C lower end of positioning device D embeds among the plate body E of location again, and rely on hand tools that the screw rod A1 among the cap bag A is locked among the fixed plate body E1 downwards, reach the purpose of locking location plate body E and fixed plate body E1.
Yet, the cap bag A of this positioning device D and joint seat C are the steel body of metal material system, collude the A2 internal diameter in all big too cap bag A of the flange C1 external loop diameter of the nut A11 on screw rod A1 top and joint seat C, when screw rod A1 and joint seat C desire to be assembled in the cap bag A, must bestow stronger pressurization power colludes the powerful buckle of nut A11 and flange C1 in the A2 in cap bag A respectively and locatees, cause the difficulty in the assembling, and in this mode of pressurizeing and assembling, make easily the flange C1 of joint seat C or cap bag A in collude A2 and produce distortion, it is crooked to collude A20 and flange C1 be full of cracks in making, and in collude A2 circle footpath become big, the circle footpath of flange C1 diminishes, colluding A2 in causing can't be buckled on the flange C1 really, makes cap bag A and elastomer B drop to joint seat C outside easily.
Respectively nut A11 and flange C1 brute force buckle are colluded in cap bag A when locating in the A2 when the pressurization power in addition, can make the pressurization power be sent to joint seat C, and the buckle C2 of joint seat C lower end can push location plate body E, location plate body E bend is broken, influence whole assembly relation and in conjunction with the untrue problem of effect, therefore, how to solve above-mentioned existing problem and disappearance, be the relevant manufacturer that is engaged in the industry and desire most ardently the direction place that research improves.
Summary of the invention
At the deficiencies in the prior art, the purpose of this utility model is: the quick positioning screw of a kind of plate to plate is provided, and what solve that prior art exists comes off easily, influence that whole assembly concerns and in conjunction with problems such as effect are not certain.
For achieving the above object, the technical solution adopted in the utility model is:
A kind of plate is characterized in that the quick positioning screw of plate: include butt muff, spin part and elastic element, wherein:
The stack shell of this butt muff is formed with the through hole that runs through, and stack shell top outer rim convexes with the ring projection, and be provided with the stop surface that is connected with the stack shell place in ring projection bottom, and the ring projection outer ring surface on around being provided with external thread part, and external thread part is provided with by the outer ring surface upper end edge of encircling projection and is screwed into end, and by be screwed into end in regular turn on the outer ring surface towards below reel and to be provided with screw, and screw threaded end is formed with the spiral shell that is connected on the outer ring surface that is inclined upwardly and goes out end, and spiral shell goes out between the stop surface of end bottom the ring projection to be formed with lower protruding edge, and butt muff bottom outer rim convexes with the connecting ring piece that is fixed in around the default plate open-work, and the butt muff inner edge is formed with against piece;
This part that spins includes bolt and the outer sleeve that mutually combines, and the top cover of bolt below is provided with screw rod, and the bolt outer cover is covered with the outer sleeve of plastic cement material, and outer sleeve inside is formed with containing space, and the internal face position of containing space is provided with that external thread part with butt muff is spirally connected and elasticity is crossed the internal thread part of lower protruding edge to the stack shell outer rim, and the wall position is provided with resisting part on the ring projection bottom stop face that is resisted against butt muff above the inboard adjacent internal thread part of containing space;
The spin screw rod outer rim of part of this elastic element socket in the through hole of butt muff, and an end be held in the butt muff inner edge against piece, the other end is held in the top cover of bolt.
Wherein: the outer sleeve outer rim of this part that spins is provided with plural on-slip striped.
Wherein: the top cover build-in of the bolt of this part that spins is in the internal face of outer sleeve containing space, and the top cover of bolt is provided with the engaging piece that embeds rotation for hand tools.
Wherein: the connecting ring piece of this butt muff bottom outer rim is fixed in default plate open-work exterior circumferential with welding manner.
Wherein: the mode that the bolt outside of this part that spins utilizes plastic cement to penetrate forms outer sleeve, and this outer sleeve is an integrated formed structure.
Wherein: the ring projection bottom stop face of this butt muff is and vertically is connected to stack shell.
Compared with prior art, adopt the advantage that the utlity model has of technique scheme to be: to be provided with internal thread part in the containing space of the part that spins of quick positioning screw, then be provided with the external thread part of butt joint in butt muff apical margin ring projection outer ring surface, and external thread part is terminal to go out end for being formed with the spiral shell that is connected on the outer ring surface that is inclined upwardly, go out between the stop surface of end bottom the ring projection to be formed with lower protruding edge for spiral shell, with the simple rotation internal thread part of the part external thread part that is spirally connected that spins, and elasticity crosses whole external thread part make snapping to stop surface, has assembling easily, snapping is firm, the spacing effect of on butt muff, using of the part that spins.
Description of drawings
Fig. 1 is a stereo appearance figure of the present utility model;
Fig. 2 is a three-dimensional exploded view of the present utility model;
Fig. 3 is a side-looking decomposing section of the present utility model;
Fig. 4 is the part sectioned view of the a-a direction of Fig. 3;
Side cutaway view () when Fig. 5 is the utility model use;
Side cutaway view (two) when Fig. 6 is the utility model use;
Side cutaway view (three) when Fig. 7 is the utility model use;
Fig. 8 is the side cutaway view after the utility model uses;
Side cutaway view when Fig. 9 is existing the use;
Figure 10 is the side cutaway view after existing the use.
Description of reference numerals: 1-butt muff; The 10-through hole; The 13-external thread part; The 11-stack shell; 131-is screwed into end; 12-encircles projection; The 132-screw; The 121-outer ring surface; The 133-spiral shell goes out end; The last ora terminalis of 1211-; 14-connecting ring piece; The 1212-lower protruding edge; 15-is against piece; The 1213-stop surface; The 2-part that spins; The 21-bolt; The 220-containing space; The 211-top cover; The 221-internal thread part; The 212-engaging piece; The 222-resisting part; The 213-screw rod; 223-on-slip striped; The 22-outer sleeve; The 3-elastic element; 4-first plate; The 41-open-work; 5-second plate; The 51-screw; The A-cap bag; The A1-screw rod; Collude in the A2-; The A11-nut; The B-elastomer; The C-joint seat; The C1-flange; The C2-buckle; The D-positioning device; E-locatees plate body; The E1-fixed plate body.
Embodiment
For reaching above-mentioned purpose and effect, the purpose that the utility model adopted, technical feature of structure with and effect, drawing now illustrates in detail that with regard to preferred embodiment of the present utility model its feature and function are as follows, understand fully in order to do profit.
See also Fig. 1, Fig. 2, Fig. 3, shown in Figure 4, it is the part sectioned view of the a-a direction of stereo appearance figure of the present utility model, three-dimensional exploded view, side-looking decomposing section and Fig. 3, find out by knowing among the figure, the utility model plate to the quick positioning screw of plate include butt muff 1, spin part 2 and elastic element 3, so with regard to the main member of this case and feature describes in detail as after; Wherein:
The stack shell 11 of this butt muff 1 is provided with the through hole 10 that runs through, and stack shell 11 top outer shrouds convex with the ring projection 12 of big external diameter, and outer ring surface 121 tip positions of ring projection 12 are formed with ora terminalis 1211, be stop surface 1213 connected vertically and be provided with less stack shell 11 places of external diameter in ring projection 12 bottom positions, again on outer ring surface 121 around being provided with external thread part 13, and serve as reasons last ora terminalis 1211 places of outer ring surface 121 of ring projection 12 of external thread part 13 wash out to be screwed into and hold 131, and by be screwed into end 131 in regular turn on the outer ring surface 121 towards below reel and to be provided with screw 132, and screw 132 ends of external thread part 13 are formed with the spiral shell that is connected on the outer ring surface 121 that is inclined upwardly and go out end 133, and between going out end 133 and the stop surface 1213 that encircles projection 12 bottoms, spiral shell is formed with lower protruding edge 1212, butt muff 1 bottom outer rim then convexes with connecting ring piece 14, and butt muff 1 bottom inner edge forms annular against piece 15.
This part 2 that spins includes bolt 21 and the outer sleeve 22 that mutually combines, and bolt 21 is provided with top cover 211, and top cover 211 is provided with engaging piece 212, and top cover 211 belows are provided with screw rod 213; And be covered with the outer sleeve 22 of plastic cement material in these bolt 21 outer covers, and at the outer sleeve 22 inner containing spaces 220 that form, and the internal face of its containing space 220 bottoms is provided with internal thread part 221, and be provided with resisting part 222 in wall position, containing space 220 inboard adjacent internal thread part 221 top, then be provided with on-slip striped 223 on the outer fringe surface of outer sleeve 22.
This elastic element 3 is the spin outer rim of screw rod 213 of part 2 of socket in butt muff 1 through hole 10, and an end be held in butt muff 1 inner edge on piece 15, and the other end is held in the top cover 211 of part 2 bolts 21 that spin.
Above-mentioned bolt 21 outsides directly utilize plastic cement penetrate to coat, one-body molded outer sleeve 22 are arranged, and top cover 211 build-ins of bolt 21 are in the internal face of the containing space 220 of outer sleeve 22, for having moulding, change in color after outer sleeve 22 moulding, and humidity, erosion-resisting characteristic, and can remove the spent assembling man-hour and the cost of secondary operation program of bolt 21 and outer sleeve 22.
The mode that combines with first plate 4 when quick positioning screw of the present utility model, utilize automated machine to get butt muff 1 earlier, and butt muff 1 front end is aligned in the open-work 41 of embedding first plate 4, the connecting ring piece 14 that supplies butt muff 1 is to being attached to open-work 41 exterior circumferential, carry out connecting ring piece 14 and open-work 41 back welding process of tin cream on every side again, finish butt muff 1 earlier and combine with first plate 4.
See also Fig. 4, Fig. 5, Fig. 6, shown in Figure 7, it is the part sectioned view of the utility model Fig. 3 a part, side cutaway view during use (one), side cutaway view (three) when side cutaway view during use (two) and use, find out by knowing among the figure, the butt muff 1 of quick positioning screw of the present utility model is with after first plate 4 combines, elastic element 3 can be socketed in outside the screw rod 213 of the part 2 that spins, and the part 2 that will spin is mounted on the butt muff 1, with the spin outer sleeve 22 of part 2 of rotation, make the internal thread part 221 of outer sleeve 22 be bolted in external thread part 13 on the ring projection 12 of butt muff 1, hold 332 to be screwed in internal thread part 221 rotations and by being screwed into of external thread part 13, and the spiral shell that rotation in regular turn is screw-coupled to screw 132 ends went out end at 133 o'clock, its internal thread part 221 can be subjected to spiral shell and go out end 133 and be inclined upwardly and be connected in outer ring surface 121, be not spirally connected for internal thread part 221 and there is screw thread, make outer sleeve 22 present the state of backstop after the axial displacement, make finger strength can't rotating jacket pipe 22 on-slip stripeds 223 time, embed the engaging piece 212 of the part 2 that spins and give rotation with hand tools again, making internal thread part 221 go out end 133 rotation spiral shells in spiral shell goes out to the outer ring surface 121 of ring projection 12, internal thread part 221 apertures are enlarged, allow outer sleeve 22 rely on the characteristic of plastic cement material own, the expansion of formation elastic force, enlarge containing space 220, after continuing to be screw-coupled to spiral shell and go out end 133 for whole internal thread part 221, presenting elasticity crosses outside external thread part 13 and the lower protruding edge 1212, and when internal thread part 221 is positioned on the stack shell 11 of butt muff 1, internal thread part 221 meeting elastic recoverys are the aperture and dwindle, make elastic element 3 elasticity push against the part 2 that spins, make 221 of internal thread parts on stack shell 11 outer rims also rebound the stop surface 1213 that is buckled in ring projection 12 bottoms, do spacing.
See also shown in Figure 8, the part 2 that spins is locked in first plate 4 and second plate 5 really, the screw rod 213 that rotation spins in the part 2 passes in the open-work 41 of first plate 4, and lock again in the screw 51 of second plate 5 along open-work 41, the last hand tools that utilizes again embeds engaging piece 212 on the part 2 that spins, the screw rod 213 of the part 2 that spins is lock onto in the screw 51 really, reach first plate 4 sealed, be positioned the function on second plate 5.
At this moment, this part 2 that spins locks in because of screw rod 213 revolves in first plate 4 and second plate 5, then spin part 2 outer sleeve 22 promptly down cover cover butt muff 1 outer rim, and the elastic element 3 of part 2 inside that spin promptly is compressed in and spins between part 2 and the butt muff 1, when desire during with first plate 4 and the dismounting of second plate 5, utilize hand tools to embed to spin in the engaging piece 212 of part 2, the screw 51 of second plate 5 is withdrawed from screw rod 213 rotations of the part 2 that spins, first plate 4 is separated with second plate 5; And elastic element 3 two ends push against the top cover 211 of bolt 21 and butt muff 1 inner edge respectively on piece 15, make elastic element 3 bounce-backs promote to spin part 2, the part 2 that will spin is ejection state (as shown in Figure 7) on butt muff 1, spin part 2 outer sleeve 22 and be resisted against stop surface 1213 places of butt muff 1 ring projection 12 with resisting part 222, the part 2 that spins is unlikely by breaking away from the butt muff 1 in order to do making, and the spiral shell that utilizes external thread part 13 goes out to hold 133 to be formed on the outer ring surface 121 of ring projection 12, internal thread part 221 apertures of the outer sleeve 22 that confession elasticity is dwindled are less than the external diameter of external thread part 13, and the spiral shell that can't cross on lower protruding edge 1212 and the outer ring surface 121 goes out to hold 133 to be spirally connected, guarantee that 221 of internal thread parts are in butt muff 1 outer rim displacement, and outside the outer sleeve 22 unlikely disengaging butt muffs 1, the part 2 that spins is subjected to supporting of elastic element 3, unsteady spacing use on butt muff 1, avoid spinning part 2 and elastic element 3 drop out outside the butt muff 1.
Utilize butt muff 1 to be combined in first plate 4 earlier, after to be welded the finishing, the secondary operations assembling mode of spin part 2 and elastic element 3 is installed in addition again, can avoid members such as the outer sleeve 22 of plastic cement material and elastic element 3, be subjected to the reflow stove operation of high temperature, prevent the damage to members such as outer sleeve 22 and elastic elements 3, the problem that structural strength reduces.
And the key protection point of quick positioning screw of the present utility model is to be directed on ring projection 12 outer ring surfaces 121 of butt muff 1 top outer rim around being provided with external thread part 13; and external thread part 13 ends are formed with the spiral shell that is connected on the outer ring surface 121 that is inclined upwardly and go out end 133; and between going out end 133 and the stop surface 1213 that encircles projection 12 bottoms, spiral shell is formed with lower protruding edge 1212; and when the internal thread part 221 of outer sleeve 22 is buckled on the stop surface 1213 that encircles projection 12 bottoms; the spiral shell that internal thread part 221 can't be crossed on lower protruding edge 1212 and the outer ring surface 121 goes out to hold 133 to be spirally connected; guarantee that 221 of internal thread parts are in butt muff 1 outer rim displacement; avoid outer sleeve 22 to break away from outside the butt muff 1; for part 2 and the elastic element 3 spacing effects of on butt muff 1, using of spinning; be with; principle that all utilization the utility model are adopted and equivalent structure change; all should in like manner be contained in the claim of the present utility model, close and give Chen Ming.
Therefore, the utility model plate is for improving existing key problem in technology the quick positioning screw of plate, butt muff 1 is welded on first plate 4 in advance, be assembled on the butt muff 1 with spin part 2 and elastic element 3 again, be formed with the spiral shell that is connected on the outer ring surface 121 that is inclined upwardly with the external thread part 13 of butt muff 1 top outer rim and go out end 133, and between going out end 133 and the stop surface 1213 that encircles projection 12 bottoms, spiral shell is formed with the mode of lower protruding edge 1212, when being buckled on the stop surface 1213 of external thread part 13 for the internal thread part 221 of the outer sleeve 22 of plastic cement material, the spiral shell that internal thread part 221 can't be crossed on lower protruding edge 1212 and the outer ring surface 121 goes out to hold 133 to be spirally connected, guarantee that 221 of internal thread parts are in butt muff 1 outer rim displacement, making outer sleeve 22 covers be overlying on outside the butt muff 1 does not come off, for part 2 and the elastic element 3 spacing uses on butt muff 1 of spinning, has assembling easily, the effect that snapping is firm.
More than explanation is just illustrative for the utility model; and nonrestrictive, those of ordinary skills understand, under the situation of the spirit and scope that do not break away from claim and limited; can make many modifications, variation or equivalence, but all will fall within the protection domain of the present utility model.
Claims (6)
1. a plate is characterized in that the quick positioning screw of plate: include butt muff, spin part and elastic element, wherein:
The stack shell of this butt muff is formed with the through hole that runs through, and stack shell top outer rim convexes with the ring projection, and be provided with the stop surface that is connected with the stack shell place in ring projection bottom, and the ring projection outer ring surface on around being provided with external thread part, and external thread part is provided with by the outer ring surface upper end edge of encircling projection and is screwed into end, and by be screwed into end in regular turn on the outer ring surface towards below reel and to be provided with screw, and screw threaded end is formed with the spiral shell that is connected on the outer ring surface that is inclined upwardly and goes out end, and spiral shell goes out between the stop surface of end bottom the ring projection to be formed with lower protruding edge, and butt muff bottom outer rim convexes with the connecting ring piece that is fixed in around the default plate open-work, and the butt muff inner edge is formed with against piece;
This part that spins includes bolt and the outer sleeve that mutually combines, and the top cover of bolt below is provided with screw rod, and the bolt outer cover is covered with the outer sleeve of plastic cement material, and outer sleeve inside is formed with containing space, and the internal face position of containing space is provided with that external thread part with butt muff is spirally connected and elasticity is crossed the internal thread part of lower protruding edge to the stack shell outer rim, and the wall position is provided with resisting part on the ring projection bottom stop face that is resisted against butt muff above the inboard adjacent internal thread part of containing space;
The spin screw rod outer rim of part of this elastic element socket in the through hole of butt muff, and an end be held in the butt muff inner edge against piece, the other end is held in the top cover of bolt.
2. according to the quick positioning screw of the described plate of claim 1 to plate, it is characterized in that: the outer sleeve outer rim of this part that spins is provided with plural on-slip striped.
3. according to the quick positioning screw of the described plate of claim 1 to plate, it is characterized in that: the top cover build-in of the bolt of this part that spins is in the internal face of outer sleeve containing space, and the top cover of bolt is provided with the engaging piece that embeds rotation for hand tools.
4. according to the quick positioning screw of the described plate of claim 1 to plate, it is characterized in that: the connecting ring piece of this butt muff bottom outer rim is fixed in default plate open-work exterior circumferential with welding manner.
5. according to the quick positioning screw of the described plate of claim 1 to plate, it is characterized in that: the mode that the bolt outside of this part that spins utilizes plastic cement to penetrate forms outer sleeve, and this outer sleeve is an integrated formed structure.
6. according to the quick positioning screw of the described plate of claim 1 to plate, it is characterized in that: the ring projection bottom stop face of this butt muff is and vertically is connected to stack shell.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010206064907U CN201896820U (en) | 2010-11-15 | 2010-11-15 | Quick board-to-board positioning screw |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010206064907U CN201896820U (en) | 2010-11-15 | 2010-11-15 | Quick board-to-board positioning screw |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201896820U true CN201896820U (en) | 2011-07-13 |
Family
ID=44254728
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2010206064907U Expired - Fee Related CN201896820U (en) | 2010-11-15 | 2010-11-15 | Quick board-to-board positioning screw |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201896820U (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102591112A (en) * | 2012-02-15 | 2012-07-18 | 苏州佳世达光电有限公司 | Locking mechanism and projector using same |
| CN104421260A (en) * | 2013-08-23 | 2015-03-18 | 恒昌行精密工业有限公司 | Fixing device |
| CN106604595A (en) * | 2016-11-23 | 2017-04-26 | 江苏天正电气有限公司 | Electrical box electrical component fixing mechanism |
| CN111376039A (en) * | 2020-04-09 | 2020-07-07 | 云南电网有限责任公司电力科学研究院 | Bolt fastening device for vibration damper |
| CN111902007A (en) * | 2020-09-18 | 2020-11-06 | 宜宾市极米光电有限公司 | Electronic equipment |
-
2010
- 2010-11-15 CN CN2010206064907U patent/CN201896820U/en not_active Expired - Fee Related
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102591112A (en) * | 2012-02-15 | 2012-07-18 | 苏州佳世达光电有限公司 | Locking mechanism and projector using same |
| CN102591112B (en) * | 2012-02-15 | 2014-08-20 | 苏州佳世达光电有限公司 | Locking mechanism and projector using same |
| CN104421260A (en) * | 2013-08-23 | 2015-03-18 | 恒昌行精密工业有限公司 | Fixing device |
| CN106604595A (en) * | 2016-11-23 | 2017-04-26 | 江苏天正电气有限公司 | Electrical box electrical component fixing mechanism |
| CN111376039A (en) * | 2020-04-09 | 2020-07-07 | 云南电网有限责任公司电力科学研究院 | Bolt fastening device for vibration damper |
| CN111376039B (en) * | 2020-04-09 | 2021-10-08 | 云南电网有限责任公司电力科学研究院 | Bolt fastening device for vibration damper |
| CN111902007A (en) * | 2020-09-18 | 2020-11-06 | 宜宾市极米光电有限公司 | Electronic equipment |
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