CN2171028Y

CN2171028Y - Novel structure of safety fixed bolt

Info

Publication number: CN2171028Y
Application number: CN 93216568
Authority: CN
Inventors: 陈秀莲
Original assignee: Individual
Current assignee: Individual
Priority date: 1993-06-29
Filing date: 1993-06-29
Publication date: 1994-07-06
Anticipated expiration: 2003-06-29

Abstract

The utility model relates to a novel structure of a safety fixed bolt, particularly a novel simple-type structure of a safety fixed bolt, which is composed of a positioning bolt, a compression spring, a pushing rod, a headless screw, etc. which are arranged in a base and are assembled together. The utility model is characterized in that after the base is arranged at the inner wall of a working article (or a wall) in a hidden shape, the positioning bolt pierced at a central guiding hole of the front section of the base can make the rear end positioned at the step positioning part in a camping way, and the front end can be directly fixed on a fixed article, and the rear end is provided with a tenon edge and is in an elastic shape; thus, the positioning bolt can be separated from the base directly, and the fixed article can be detached and loosened in a proper time.

Description

Novel structure of safety fixed bolt

The utility model ties up to the novel structure that a kind of safe fixed bolt is provided, especially refer to a kind of be set as very succinct, install, use very simple and easy, convenient, the location of fixation is had firmly, certainty, and the disassembling section that can make fixation, have mobility, simple and direct property and the Security usefulness implemented at any time, and the utmost point accords with actual applicability, desirability and progressive are unprecedented safe fixed bolt novel structures.

The fixed bolt of using by general location fixation of a great variety, such as various bolt, stud, rivet ... or the like all be very common person, and the use of this different fixed bolt, we also are according to various occasion and different, but taking it by and large, they all are fixation to be implemented the positioning action can give dismounting (comprise with various bolt or stud and cooperate the nut of tool female thread and row can give the positioning action that screws of dismounting) in locking one by one, or directly make fixation carry out the positioning action that to dismantle in the riveted, certainly, undeniable, these different fixed bolts are implemented soundness and the certainty that the location is provided to fixation, need not really to suspect, but, we also know, because some fixation or parts, except that on the location being must guarantee firm and certain effect, it is in the operation of implementing dismounting, also often must consider has simple and easy and convenience, or if having simple and easy, during demolition easily, then the usefulness of its use will more can produce diversity or more realistic needs, and as if the operability with aforementioned these fixed bolts, then must implement fast it, the fixation of simple and easy dismounting and parts just have the disappearance that is not suitable for to the greatest extent.Say it for example, with regard to regard to the installation of at present general room installing barred window, on the whole they all are directly to cooperate nut or directly position operation with closing-up with setscrew, and it is undeniable, their polarization, the installation of barred window is had firmly and certain effect, but we also find, because their fixedlying positioning to barred window, when running into emergency (send out modal fire), the but often anti-biggest obstacle that becomes to escape of this barred window, promptly, though on the whole general barred window all is equipped with the escape scuttle of a feasible unlatching in addition at avris, but they almost are the user and lock with tapered end, in case little pleased utilization, and when meeting emergency and wanting to use, the most normal generation is to can't find key unlocking temporarily, perhaps do not produce the phenomenon that corrosion is blocked because of using for a long time in tapered end year, for this reason, the vertical setting that escape scuttle is arranged, but, but still have in the use and give frustrated sense, if the installing of this barred window just is simultaneously with the location really, firmly, dismantle very simple and easy, talk about easily, when then meeting emergency, this makes us the most sentimental tragedy, is to reduce really and effectively, improve even elimination to the operability of this barred window, has more the actual value that is suitable for for providing.

Therefore, generally essential for making simultaneously with the location is certain, soundness is dismantled and there have to be simple and easy, the fixation of convenience or parts, be by reflecting actual required operability after putting the location really, and can relatedly provide preferable applied value and effect in the use, the creator is that lappingout also cooperates the utilization of studying the science with great concentration, special with known fixed bolt design improved in addition, provide the utility model finally.

Main purpose of the present utility model, be that a kind of novel structure of safe fixed bolt is being provided, wherein, borrowing this pedestal is the inwall place that can the hiding type status be located at working substance (or being wall), and after this positioning bolt is set in the center guide hole of pedestal leading portion, front end directly can be fixedly arranged on the fixation again, and the rear end is rank, the location portion that tenon is positioned at pedestal with the elastic shape clip, then related, this fixation be can use reach really and soundness be positioned at working substance outer wall place.

Another purpose of the present utility model, be that a kind of novel structure of safe fixed bolt is being provided, wherein, mat is somebody's turn to do in addition by compression, and spring suppresses and the headless screw location, suppress the push rod that shape is contained in guide hole place, pedestal back segment center and be, in the time of can before the application of force, pushing away, directly the tenon with this positioning bolt gives the row compression, and make the guide hole place, leading portion center that just can be installed with at pedestal, needs that use according to reality then, we can push away in the action of fixation before the enforcement that continues, and directly make positioning bolt break away from pedestal, and make this fixation can relatedly reach in good time enforcement dismounting, the action that gets loose.

Of the present utility modelly advance a purpose, be provide a kind of be set as very succinct, install, use very simple and easy, convenient, the location of fixation is had firmly, certainty, and can make the disassembling section of fixation, have mobility, simple and direct property and the Security usefulness implemented at any time, and the utmost point accords with actual applicability, desirability and progressive, and be unprecedented safe fixed bolt novel structure.

Further understand and understanding for having, cooperate the graphic back that is described in more detail in now for the purpose of this utility model, feature and effect:

First figure is a stereo appearance figure of the present utility model.

Second figure is a decomposition chart of the present utility model.

The 3rd figure is that the utility model is the plan cross-section schematic representation that makes up shape.

The 4th figure is that the utility model is placed on the working substance and is setting firmly fixation embodiment's plan cross-section schematic representation.

The 5th figure embodiment's that is the utility model when pressing in the push rod plan cross-section schematic representation.

The 6th figure is the plan cross-section schematic representation of positioning bolt of the present utility model along with fixation reach embodiment.

The 7th figure is the plan cross-section schematic representation that positioning bolt of the present utility model breaks away from pedestal embodiment.

At first, see also shown in the first～three figure, clear demonstration, the novel structure of a kind of safety fixed bolt of the utility model, main system includes a pedestal 10, can be cylindrical or square or other configurations be set as suitable long, the center be provided be scalariform without exception run through guide hole 101, system of the leading portion A section of this scalariform guide hole 101 is set as suitable long with path slightly, and back segment B section is set as suitable length with slightly big footpath, and the C place, convergence part that they are mutual then just forms rank, a location, at the side face place of adjacent back end, be preset one can be through the screw thread locating hole 102 of back segment center guide hole B section; One pilot pin 20, system places the leading portion A place of the center guide hole 101 that is positioned at pedestal 10, front end is with the suitable long front end face that exposes to pedestal 10, the rear end is provided with a slightly tapered convex tenon 201, and in this center, rear end, and be to preset one to be suitable width and to extend suitable long cross profile groove 202 forward, in order to just cause the rear end (comprising convex tenon 201) at these profile groove 202 places, have and inside contract outer elasticity start of opening, and this convex tenon 201 is made as the guiding face 2011 of a taper except rear end system, its front end and be to be made as to be suitable angle toward rear-inclined, but and clip be positioned at the pushing and drawing shape clamping face 2012 at the C place, rank, location of pedestal 10; One Compress Spring 30 is in the back segment B of the accommodating position center guide hole 101 that is located at pedestal 10; One push rod 40, it is the back segment B place that accommodating position is located at the center guide hole 101 of pedestal 10, can keep off and hold Compress Spring 30, at any time keep suitable long exposing with elastic shape and cause rear end system, front end is provided with the suitable length of slightly path that can be placed through Compress Spring 30 and leads rank 401, and in this front end center, be to be to preset a bellmouth 402 that is slightly less than the convex tenon 201 of pilot pin 20, then be to preset suitable long, suitable big leading to move groove 403 at the side face place; One headless screw 50 is to revolve to be located at screw thread locating hole 102 places that pedestal 10 presets, and bottom system just is located at leading of push rod 40 with suitable long position and moves groove 403 places, in order to make this push rod 40 must keep not breaking away from the location of pedestal 10 in displacement;

For this reason, borrow above-mentioned composition and cooperate, when desire is implemented this creation to set firmly the operation of fixation, please cooperate shown in the 4th figure, this pedestal 10 is with ccontaining positioning hole 801 places that working substance or parts 80 madial walls preset (this pedestal 10 also dewiness set firmly on the madial wall that is positioned at working substance or parts 80) according to need and in addition that are positioned at of hiding type, and this has promptly organized the positioning bolt 20 that is located in the pedestal 10 in advance, then be after front end is set in the guide hole 802 in the working substance or the parts 80 adjacent outsides, (this mode that sets firmly is being set as according to fixation 90 directly will the portion of exposing to be installed in fixation 90 places, and can establish such as weldering, his any suitable mode that sets firmly of Xingqi is for it if cooperate annex for lock), and rank, the location C of the center guide hole 101 of this pedestal 10 of mat, be to carry out certainty to the clamping face 2012 of positioning bolt 20 rear end convex tenons 201 just, the card of soundness is set the position, then related, this fixation 90 just can reach simultaneously stability with firm, the location of certainty; Certainly, aforementioned this positioning bolt 20 is by the mode of establishing, remove and to be assembled in pedestal 10 in advance, then, again exposed junction is fixedly arranged on fixation 90, so that this fixation 90 can relatedly be reached outside the locating effect, answer the needs of different operating, it also can be fixedly arranged on the fixation 90 in advance, and with the convex tenon 201 of its rear end directly by front end guide hole 802 places of working substance 80 toward interior insertions, then mat this be preset in the cross profile groove 202 at center, its rear end, can make the outer action of opening of contracting in these convex tenon 201 row, nature, but this convex tenon 201 is taper guiding face 2011 guiding of mat its rear end not only, and imports to smoothly in the guide hole 802 of working substance 80 simultaneously, it can also be directly by the center guide hole 101 leading portion A places importing of the pedestal 10 that sets firmly the location, and the clamping face 2012 that makes the rear can be certain and firm clip at C place, rank, pedestal location, and also reach the effect that sets firmly fixation 90; In addition, after the convex tenon 201 of aforementioned this positioning bolt 20 is inserted into positioning hole 801 places of working substance 80 inboards from front to back, the pedestal 10(pedestal 10 that we also can be this moving type does not give and setting firmly), positioning hole 801 places caulked importing forward by working substance 80, and this positioning bolt 20 that is setting firmly fixation 90 of mat is to keep motionless, nature, the convex tenon 201 of its rear end also can be imported by the center guide hole 101 leading portion A places of pedestal 10, and directly clip is positioned at C place, rank, location, and still can reaching combines both locatees the purpose of fixation.

When needs and desire when fixation is implemented disassembling section, please cooperate the 5th again, six, shown in five figure, since this by compression spring 30 suppress and headless screw 50 location, and be contained in the push rod 40 at the center guide hole 101 back segment B places of pedestal 10, can be when application of force extruding forward, the cone shape hole 402 that directly front end is preset, be embedded taper guiding face 2011 places of the convex tenon 201 that is squeezed in positioning bolt 20 rear ends, and this convex tenon 201 is again because be subjected to the event of cross profile groove 202 starts, and the outer elasticity start of opening of contracting in having at any time, so this taper guide hole 402 that is slightly less than convex tenon 201 moves forward when being squeezed in its taper guiding face 2011 one by one, nature, this convex tenon 201 is in can contracting in one by one, related its stop surface 2012 that makes breaks away from rank, the location C(of pedestal 10 as the 5th, shown in six figure), and when the front end reach for the treatment of this push rod 40 touches the C place, rank, location of pedestal 10, it just can be pushed the leading portion A place of the center guide hole 101 that is extruded onto pedestal 10 again, certainly, because the stop surface 2012 of this convex tenon 201, it is the pushing and drawing shape that is made as past rear-inclined with a suitable angle, so when this guiding face 2011 is compressed with the pressure that moves forward by push rod 40, it is just certain from rank, the location C(that can comparatively smooth and easy shape breaks away from pedestal 10, because the angle that this clamping face 2012 tilts, be to set with an appropriate value, though can make it break away from rank, the location C of pedestal 10 smoothly when pressing before this push rod 40 of event, but if when directly drawing outward by the front end of positioning bolt 20, then this convex tenon 201 is under the guiding compression of no guiding face 2011, naturally be difficult for the action of contracting in the generation, so, this clamping face 2012 also will related difficult disengaging pedestal 10 rank, location C, be to have stability and Security effect and make the location of this fixation 90); Then, rank, the location C that just breaks away from pedestal 10 with the convex tenon 201 of this positioning bolt 20 fully, and do not located by clip, then we are with regard to can directly fixation 90 be extrapolated again (shown in the 6th figure), so that make this positioning bolt 20 break away from pedestal 10 and working substance 80 in the lump, and reach quick, simple and direct and motor-driven, dismantle purpose easily together with fixation 90.Again, as described above, because the front end of push rod 40, be suppressing of spring 30 by compression, be used as power and have elasticity at any time, and leading of side face moved groove 403, it is again the restriction that is subjected to headless screw 50, retaining holds, and unlikely the disengaging in pedestal 10, so be extruded into the center guide hole 101 leading portion A places of pedestal 10 when the protruding pass tenon 201 of this positioning bolt 20, and we no longer before during pressure push rod 40, nature, but this push rod 40 is just promptly implemented involution action (shown in the 7th section) again wink, so that the preparation of installing again has together with pedestal 10 and dismantles the applied value that utilizes again in the lump.

Last palm fibre, what deserves to be mentioned is, because the utility model is setting firmly of can directly applying to that general barred window settles, positioning action, in the time of can't immediately this security window being opened so meet emergency, the user certainly can be in good time with arbitrary feasible thing that knocks, strike in each push rod 40 that directly will locate barred window gives, then this barred window just can reach the state of dismounting immediately, makes the escape of absolute demand be able to finish really and effectively.

In sum, the novel structure of a kind of safe fixed bolt of the utility model, obviously having the utmost point meets and generally must have the location simultaneously concurrently and want firmly, determine, and dismounting is simple and easy again, fixation provides the solution usefulness of implementing to set firmly the positioning action actual demand efficiently, though it is complicated, loaded down with trivial details that its device, structure do not seem, yet, the dark well-off specifics of executing of whole operation imagination, be the utilization that present homotype product is not seen, so met the requirement of utility application " initiative, practicality and progressive " really.

Claims

A kind of novel structure of safe fixed bolt consists predominantly of:

One pedestal, can be cylindrical, square or other configurations be set as suitable long, the center is provided with the guide hole that runs through that without exception is scalariform, the leading portion of this scalariform guide hole system is set as suitable long with path slightly, and back segment is to be to be made as big slightly footpath, then is rank, proper formation one location in their mutual convergence parts, at the side face of adjacent back end, be preset one can be through the screw thread positioning hole of center guide hole back segment;

One positioning bolt, it is the leading portion place that is set in the center guide hole of pedestal, front end is with the suitable long pedestal that exposes to, and can directly be fixedly arranged on the fixation, the rear end is provided with a slightly tapered convex tenon, and in this center, rear end, be to be to preset one to be suitable width and to extend suitable long cross profile groove forward, so that just make the rear end at this convex tenon shape and profile groove place, the elasticity start of opening outside contracting in having at any time, and this convex tenon removes the guiding face that rear end system is made as a taper, its front end and be to be made as to be suitable angle toward rear-inclined, but and clip be positioned at the pushing and drawing shape clamping face on rank, pedestal location;

One pressure spring is in the back segment of the ccontaining position center guide hole that is located at pedestal;

One push rod, it is the guide hole back segment place, center that ccontaining position is located at pedestal, can keep off and hold pressure spring and make the rear end can be at any time keep suitable long exposing with elastic shape, leading portion is provided with the suitable length of path slightly that can place pressure spring and leads rank, and in this front end center, being to be to preset a cone shape hole that is slightly less than the convex tenon of positioning bolt, then is to preset suitable long, suitable big leading to move groove at side face;

One headless screw is to revolve to be located at the screw thread positioning hole place that pedestal presets, and bottom and can fit long position and be located at leading of push rod and move in the groove is so that make push rod must keep not breaking away from the location of pedestal in displacement;

It is characterized in that: borrow above-mentioned composition and cooperate, this pedestal system can hiding type be contained in the positioning hole that working substance or parts inwall preset, or dewiness is installed on the internal face of working substance or parts beyond being, utilize the extratensive type blocking of contracting in can being of the convex tenon of positioning bolt to be positioned at the rank, location of pedestal, then this is setting firmly the fixation of positioning bolt front end, be relatedly to reach firm, certain location, and utilize when pressing in the push rod, the convex tenon that system can cause positioning bolt contracts in one by one, and break away from the rank, location of pedestal, then this fixation is can be simple and easy, motor-driven enforcement dismounting action.