A kind of frame pin of safe
Technical field
The present invention relates to employed pin of product such as a kind of anti-theft safe cabinet, keeping bin or file cabinet.
Background technology
In the prior art, employed pin in the products such as safe: (be welded with a stock pin at bottom of cabinet bulk, it has a stock bottoms plate to mainly contain stand alone type (being welded with 4 independently frame pin at bottom of cabinet bulk) and monolithic; Four independently castors are arranged at the bottom) two kinds, these two kinds of structures all can not realize in the free indentation bottom of cabinet bulk coaming plate of castor or the function of stretching out, and therefore have following drawback: because of castor is in duty all the time; After the user buys product back home; Be unfavorable for its fixed point location placement, and move, at the careless furniture on every side that damages easily down than being easier to; Serious is to move easily because of it, has caused facility to the thief; Even cabinet and metope are fixed, but certain interval (more than the 2-3 centimetre) is arranged because of its castor is liftoff, so bottom of cabinet bulk creeps into foreign material easily, the time has been grown very unhygienic, and not attractive in appearance.Do not find similar products like through Chinese patent retrieval safe.
Summary of the invention
The present invention addresses the above problem a kind of frame of safe pin is provided, and the castor on the frame pin can stretch out and indentation, the convenient use.
The present invention solves the problems of the technologies described above the technical scheme that is adopted: a kind of frame pin of safe, comprise castor assembly, and it is characterized in that: also include
A bottoms plate, frame bottoms plate connect the bottom be arranged on safe, formed supply castor assembly hide into cavity;
Castor assembly is to be rotatably mounted to be fixed in the frame bottoms plate cavity;
One locating part removably is set in the frame bottoms plate, its inner end directly or indirectly with castor assembly in the castor fixed support carry out spacing the cooperation;
Carry out under the spacing state that cooperates with castor fixed support in the castor assembly when the locating part inner end, the castor of castor assembly partly is exposed at below the frame bottoms plate; When the castor fixed support in locating part inner end and the castor assembly breaks away under the spacing state, castor assembly is entirely hidden in the cavity of frame bottoms plate.
As improvement, described bottoms plate is fixed with the support holder in each corner portions, and bracket fixing plate also is fixed in the support holder, and castor assembly is rotatably mounted on bracket fixing plate and the support holder through the support alignment pin.
As improvement; Described bracket fixing plate has a screw hole; Accordingly, the surface of frame bottoms plate has through hole, and the support bracket fastened rear end of the castor in the castor assembly has spacing hole; Locating part adopts screw, makes screw pass the through hole of frame bottoms plate, the screw hole of bracket fixing plate cooperates with the support bracket fastened spacing hole of castor.
As improvement, described bracket fixing plate has a screw hole, and accordingly, the surface of frame bottoms plate has through hole, and locating part adopts screw, makes screw pass the through hole of frame bottoms plate, the screw hole of bracket fixing plate cooperates with the support bracket fastened bottom of castor.
A kind of frame pin of safe comprises castor assembly, it is characterized in that:
A bottoms plate, frame bottoms plate connect the bottom be arranged on safe, through formed at the inboard support holder of frame bottoms plate supply castor assembly hide into support holder cavity;
Castor assembly, and the chute on frame bottoms plate surface and the chute of support holder of the pin through its sidepiece cooperates, thereby liftably is fixed in the support holder cavity;
One locating part removably is set in frame bottoms plate and the support holder, the position, intermediate portion directly or indirectly with castor assembly in the castor fixed support carry out spacing the cooperation;
Carry out under the spacing state that cooperates with castor fixed support in the castor assembly when the locating part inner end, the castor of castor assembly partly is exposed at below the frame bottoms plate; When the castor fixed support in locating part inner end and the castor assembly breaks away under the spacing state, castor assembly is entirely hidden in support holder cavity.
As improvement, what described locating part adopted is screw, and screw is to be set in through being threaded in frame bottoms plate and the support holder.Can certainly adopt bolt and nut or pin, principle is similar.
As improvement, the side of described support holder has a screwed hole, and screw thread is connected in the screwed hole, and the castor fixed support in the castor assembly is carried out cooperating to lower limit.
As improvement, the described pin while is as the steady pin of castor.
Compared with prior art; The invention has the advantages that: the frame pin that the scalable castor is flexible; Can realize freely stretching, stretching out of castor through simple adjustment screw, when needs are moved product, can make castor be in the state of stretching out; Be in user mode when (needing fixation, location) at product, can be with in the coaming plate under the castor indentation cabinet; Behind product fixation, the location, because of the castor indentation in the bottom of cabinet bulk coaming plate, therefore can accomplish that bottom of cabinet bulk contacts military slit with ground, can avoid foreign material entering and better appearance, practicality rational in infrastructure is made easily and is used.
Description of drawings
Fig. 1 is a front view of the present invention;
Fig. 2 is the upward view of the embodiment of the invention 1;
Fig. 3 is the sectional view of the embodiment of the invention 1;
Fig. 4 is the STRUCTURE DECOMPOSITION figure of the embodiment of the invention 1;
Fig. 5,6 is the mode of occupation figure of the embodiment of the invention 1;
Fig. 7 is the upward view of the embodiment of the invention 2;
Fig. 8 is the sectional view of the embodiment of the invention 2;
Fig. 9 is the STRUCTURE DECOMPOSITION figure of the embodiment of the invention 2;
Figure 10,11 is the mode of occupation figure of the embodiment of the invention 2.
The specific embodiment
Embodiment 1 is as shown in Figure 4, and the frame pin of safe mainly is made up of frame bottoms plate 6 and support holder 1, castor assembly 2, bracket fixing plate 3, support alignment pin 5, trip bolt 4; Frame bottoms plate 6 is through being welded to connect the bottom that is arranged on safe, formed supply castor assembly hide into cavity 9, frame bottoms plate 6 is welded with support holder 14 corner portions, bracket fixing plate 3 also is weldingly fixed in the support holder 1; Castor assembly 2 is made up of castor 2.3, castor steady pin 2.1 and castor fixed support 2.2; Castor 2.3 is connected with castor fixed support 2.2 through castor steady pin 2.1; Castor fixed support 2.2 is connected with bracket fixing plate 3 and support holder 1 through support alignment pin 5; Like this, castor assembly 2 is rotatably mounted on the support holder 1 through support alignment pin 5, is installed in then in frame bottoms plate 6 cavitys 9; Bracket fixing plate 3 has a screw hole; Accordingly; The surface of frame bottoms plate 6 has through hole; The rear end of the castor fixed support 2.2 in the castor assembly 2 has spacing hole, makes trip bolt 4 pass the through hole of frame bottoms plate 6, the screw hole of bracket fixing plate 3 cooperates with the spacing hole of castor fixed support 2.2 always; Also bracket fixing plate 3 has a screw hole, and accordingly, the surface of frame bottoms plate 6 has through hole, makes trip bolt 4 pass the through hole of frame bottoms plate 6, the screw hole of bracket fixing plate 3 cooperates with the bottom of castor fixed support 2.2 always; Trip bolt 4 removably is set in the frame bottoms plate 6; The spacing cooperation directly carried out with castor fixed support 2.2 bottoms of castor assembly 2 in its inner end; Carry out under the spacing state that cooperates with the castor fixed support 2.2 of castor assembly 2 when trip bolt 4 inner ends, make castor 2.3 parts of castor assembly 2 be exposed at frame bottoms plate below 6; Under the spacing state of castor fixed support 2.2 disengagings of trip bolt 4 inner ends and castor assembly 2, castor assembly 2 is entirely hidden and is gone in the cavity 9 of frame bottoms plate 6; The flexible frame pin top of scalable castor is equipped with a pin ornamental strip 7.
Its operating principle is: under the situation that does not go up trip bolt 4, castor fixed support 2.2 can swing up and down at support holder 1 and bracket fixing plate 3 spaced winding support alignment pins 5; And when castor 2.3 is put the position of stretching out frame bottoms plate 6, tighten trip bolt 4, because trip bolt 4 has stopped the swing of castor fixed support 2.2, thereby castor 2.3 is remained on stretches out duty; In like manner, when trip bolt 4 unloads,, under the deadweight of cabinet, make in the castor 2.3 indentation frame bottoms plates 6, thereby make castor 2.3 remain on the indentation state because castor fixed support 2.2 can swing up and down.
Embodiment 2 is shown in Fig. 7-11, and the frame pin of safe mainly is made up of frame bottoms plate 6 and support holder 1, castor assembly 2, support limiting plate 3 ', castor steady pin 2.1, stop screw 4 '; Frame bottoms plate 6 has formed the support holder cavity 1a that supplies castor assembly 2 Tibetan to go into through being welded to connect the bottom that is arranged on safe through the support holder 1 in the inboard, and support holder 1 is fixed on the frame bottoms plate 6 through the mode of welding; Castor assembly 2 is made up of castor 2.3, castor steady pin 2.1 and castor fixed support 2.2; Castor 2.3 is connected with castor fixed support 2.2 through castor steady pin 2.1; Between support holder 1 and the frame bottoms plate 6 a support limiting plate 3 ' is arranged; Support limiting plate 3 ' plays position-limiting action to castor fixed support 2.2, has also increased the weight capacity of frame pin; Castor steady pin 2.1 also can be made pin simultaneously and use; Castor fixed support 2.2 is cooperated with the chute 8 on frame bottoms plate 6 surfaces and the chute of support holder 1 through the castor steady pin 2.1 of sidepiece, thereby liftably be fixed among the support holder cavity 1a; Stop screw 4 ' is removably to be set in through being threaded in frame bottoms plate 6 and the support holder 1; The spacing cooperation directly carried out with the castor fixed support 2.2 of castor assembly 2 in the middle part; Prevent that it from falling down; When portion in the stop screw 4 ' carries out under the spacing state that cooperates with the castor fixed support 2.2 of castor assembly 2, make castor 2.3 parts of castor assembly 2 be exposed at frame bottoms plate below 6; Under the spacing state of castor fixed support 2.2 disengagings of stop screw 4 ' inner end and castor assembly 2, castor assembly 2 is entirely hidden and is gone in support holder cavity 1a; The side of support holder 1 has a screwed hole, and another stop screw 4a ' is threaded in the screwed hole, and the fixed support 2.2 of castor assembly is carried out cooperating to lower limit;
Its operating principle is: under the situation that does not have upper limit screw 4 ', castor fixed support 2.2 can move up and down between support holder 1 and support limiting plate 3 ', drives castor 2.3 simultaneously and moves up and down; And when castor 2.3 moves to the position of stretching out frame bottoms plate 6, tighten stop screw 4 ', thereby castor 2.3 is remained on stretches out duty; In like manner, when stop screw 4 ' unloads,, under the deadweight of cabinet, make in the castor 2.3 indentation frame bottoms plates 6, thereby make castor 2.3 remain on the indentation state because castor fixed support 2.2 can move up and down.
The safe that this paper knew comprises security protection equipment such as strongbox, safety cabinet.