CN2541577Y - Safety door open/close device for child - Google Patents

Abstract

The utility model relates to a safety gate open and close device for children, which is arranged at the upper part of a gate. Moving parts are fixed above an outer frame rod of the gate, and the utility model is composed of a fixing base, a pin base, an elastic element, a slide base and a pressing element. A plurality of through holes are arranged at both side walls of a saddle part below the fixing base, a containing chamber is arranged at the side edge above the fixing base, and a baffle plate is arranged at one side of the lower end of the containing chamber. A window hole communicated with the containing chamber is arranged at the wall surface of the front end of the containing chamber, a long hole is arranged below the containing chamber, and short holes are respectively arranged at both sides of the long hole. The front half section of the pin base is an inlay and clamp section, the front end of the inlay and clamp section is a slope, and the back end of the inlay and clamp section is a stopping section. A rectangular groove is arranged at the side edge of the back half of the pin base, and a convex edge is convexly arranged at the back end of the pin base. The elastic element is arranged in the containing chamber of the fixing base, the slide base is erected above the fixing base, one side of the slide base is provided with a frame, and a rectangular hole is prearranged in the center of the slide base. A lug of a through hole is arranged beside the rectangular hole, and pin holes are respectively arranged at both side walls of the slide base. The pressing element is arranged at the inner side of the frame of the slide seat, and a through hole is respectively arranged at the upper and the lower wall surfaces of one side of the pressing element, a pillar is fixedly arranged in the pressing element, and a convex grain is arranged beside the pillar.

Description

Child safety gate lock switching device

Technical field

The utility model is a kind of child safety gate lock switching device, it is a kind of easy to operate easy to be meant especially, and locate certain door lock switching device, the operational design of its dual elasticity Hang Li, can effectively prevent the child that hand strength is less, when opening the door voluntarily and break outside the lock, avoid the child injured, so be one fully to meet the door lock switching device of practical improvement.

Background technology

First Parenting person, if the child of less and the firm LEARNING TO WALK of being very old in the family, for preventing that the child from getting around near dangerous place, must note its trend constantly, yet everybody odd job of modern society is various, really can't all notice be concentrated on child's the body by every minute, therefore most father and mother can temporarily be placed on its child the room and close door when busy occasionally, to prevent that it from getting around, yet, this kind way causes the child door to be locked in by the room through regular meeting, and then cause the unapproachable problem of father and mother, and not only very inconvenience, What is more, if the child meets accident in the room, the serious consequence that then will occasion a delay and rescue; In view of this topic between; relevant dealer just develops a kind of height is enough to limit the safety door brake gear that the child climbs away; it is arranged at the doorway, room; as the second road security protection; can make things convenient for father and mother to monitor child's action outward by door on the one hand; can prevent effectively that on the other hand the child from will oneself lock in the room, real is a kind of design with ingenious design, yet; the safety door lock of commonly using; the design of its switching device is often superior inadequately, so that after the child gropes through repeatedly playing, just can be easily with its unlatching; therefore; originally perform practically no function in order to protect the design of child's safety, but to have become, its final result still can cause danger to the child.

Summary of the invention

The purpose of this utility model is: because above-mentionedly commonly use the disappearance drawback that product are caused on reality is used, the inventor thinks that it has necessity anxious to be corrected, satisfy with it and be engaged in the many years of experience that the manufacturing of articles for babies relevant industries is produced, and the consistent well-designed theory that has, at above bad place research and design in addition, through deeply inquiring into and study sampling test in many ways, and repeatedly revise and improve, finally release the better child safety gate lock switching device of quality, and with this good favour customer.

The utility model is realized as follows:

The utility model is a kind of child safety gate lock switching device, is located at a lock top, mainly is made up of fixed part and movable part, and its movable part is fixed in a lock housing bar top, is made up of holder, bolt seat, flexible member, slide and pressing piece; There are several perforation saddle two side below the holder, and its top side has a room, and its lower end one side is established a baffle plate, and its front end wall has the fenestra of a connection room, and the room below has a slotted hole, slotted hole both sides respectively to establish a short hole; Preceding half section of the bolt seat is an inlay card section, and inlay card section front end is the inclined-plane, and the rear end then is one support to end section, and bolt seat second half section side is provided with the square square groove, and then distal process is established a protruding wall; Flexible member is located in the holder room; Slide is striden and is located at holder top, and the one side has the frame of enclosing, the default square square hole of its central authorities, and the square square hole is other establishes a projection with perforation, and respectively there is a pivot hole slide two side; What pressing piece was located at slide encloses the frame inboard, and the upper and lower wall of one end is established a perforation respectively, sets firmly a mast in the pressing piece, and mast is other a protruding grain.

Description of drawings

Below in conjunction with accompanying drawing the utility model is described further:

Fig. 1 establishes the position stereo appearance figure for of the present utility model group

Fig. 2 is the utility model unit construction sectional view

Fig. 3 is the utility model three-dimensional exploded view

Fig. 4 is the stereo appearance figure under the utility model holder different angles

Fig. 5 is the utility model operation chart (one)

Fig. 6 is the utility model operation chart (two)

Fig. 7 is the utility model operation chart (three)

Among the figure:

1 lock 11 side hurdle

12 housing bars, 2 fixed parts

Recessed embedding chambers 21 22 guiding inclines

3 movable parts, 31 holders

312 perforation of 311 saddles

313 rooms, 314 fenestras

315 retaining walls, 316 slotted holes

317 short holes, 318 baffle plates

32 bolt seats, 321 inlay card sections

322 inclined-planes 323 support and end section

324 square square grooves, 325 protruding walls

33 flexible members, 34 slides

341 enclose frame 342 square square holes

343 projections, 344 perforations

345 pivot holes, 35 pressing pieces

351 perforation, 352 quarter butts

353 masts, 354 protruding grains

355 flexible member a rivet clasp bars

The b hinged arm

The specific embodiment

As shown in Figure 1 and Figure 2, this switching device is to be mounted on a lock (1) top appropriate location, mainly is made up of fixed part (2) and movable part (3), wherein;

Fixed part (2) is a hollow base frame that is fixed in Men Zha (1) side hurdle (11) upper end, and its upper interior preset a recessed embedding chamber (21), and sets firmly a guiding incline (22) that is wedge shape in the outside of its fixed part (2) one sidewalls correspondence recessed embedding chambers (21); Movable part (3) is as Fig. 2, shown in Figure 3, and it is fixed in frame bar (12) the top corner appropriate location of Men Zha (1), mainly is made up of holder (31), bolt seat (32), flexible member (33), slide (34) and pressing piece (35); Holder (31) is shown in Figure 4 as Fig. 3, it is one to be the hollow base frame of shape, its underpart forms a saddle (311) that can correspondence be coated on housing bar (12) corner, default several perforation (312) in its saddle (311) two side along its edge, its perforation (312) can penetrate and penetrate housing bar (12) for rivet clasp bar (a) correspondence, so that holder (31) and housing bar (12) is fastened to each other, and side is offered a room (313) in holder (31) top, and be communicated with its room (313) and width is short fenestra (314) than room (313) end face width in holder (31) front end wall default, form a retaining wall (315) between its fenestra (314) and room (313) to make, fenestra (314) then forms the state of corresponding connection with the recessed embedding chamber (21) of fixed part (2), in the default slotted hole (316) that always fastens reservation (31) of room (313) bottom center, each default one short hole (317) of running through holder (31) equally in slotted hole (316) both sides, at last, extend a baffle plate (318) in holder (31) lower end one side; Bolt seat (32) as shown in Figure 3, it is one to be located in the inner long rectangle block of holder (31) room (313), half section inlay card section (321) that forms a width reduction of Yu Qiqian, this inlay card section (321) can be worn by the fenestra (314) of holder (31) is prominent, form an inclined-plane (322) in its front end, its rear end opposite side then forms one and supports only section (323), and in the default square square groove (324) of bolt seat (32) second half section side, again, the then prominent protruding wall (325) of establishing of the rear end central authorities of bolt seat (32); Flexible member (33) is one to be located in the inner compression spring of holder (31) room (313), and one end internal diameter is sheathed on protruding wall (325) periphery of bolt seat (32) rear end, and the other end then is resisted against room (313) rear end wall; Slide (34) is that a correspondence is striden and established the Π shape pedestal that is coated on holder (31) top, extend a c-shaped frame (341) that encloses in one side top center, enclose the default square square hole (342) of frame (341) central authorities in this, square square hole (342) forms connected state with the square square groove (324) of bolt seat (32), and in the prominent projection (343) of establishing of square square hole (342) side, this projection (343) central authorities have a perforation (344), in addition, each default pivot hole (345) is located in two of corresponding holder (31) short holes (317) in slide (34) two side, its pivot hole (345) and short hole (317) then can supply hinged arm (b) to wear to pass through and cross and slippage in its short hole (317), slide (34) activity are hubbed on the holder (31) again; Pressing piece (35) be one be mounted on aforementioned slide (34) enclose the inboard hollow lid of frame (341), on the one end, the default respectively perforation (351) of lower wall surface, supplying a quarter butt (352) to wear after perforation (351) can be alignd with the perforation (344) of projection (343) in the slide (34) passes through, pressing piece (35) is hubbed at slide (34) side, and set firmly a mast (353) in pressing piece (35) inner transverse, this mast (353) can correspondence penetrate in the square square hole (342) of slide (34), and in the other prominent protruding grain (354) of establishing of mast (353), this protruding grain (354) can be sheathed for an end of a flexible member (355).

When assembling is implemented, as Fig. 1, shown in Figure 3, with a rivet clasp bar (a) fixed part (2) is fixed in the top, side hurdle (11) of Men Zha (1) earlier, again the saddle of holder (31) (311) is cross-placed on housing bar (12) the top edge of a lock (1), fixed with several rivet clasp bars (a) then, and the fenestra (314) that makes its holder (31) is aligned in the recessed embedding chamber (21) of fixed part (2), make the two form the state that is communicated with, so, after treating that holder (31) is fixing, can be with corresponding room (313) inside of inserting holder (31) of bolt seat (32) with flexible member (33), and make the inlay card section (321) of bolt seat (32) outstanding by fenestra (314), at the same time, flexible member (33) then between bolt seat (32) terminal with room (313) rear surface between also pushing tow live bolt seat (32), and then make supporting of bolt seat (32) end section (323) to the retaining wall (315) that terminates in room (313), again slide (34) correspondence is striden subsequently and be located at holder (31) top, and make pivot hole (345) aligned with each other with the short hole (317) of holder (31) and with hinged arm (b) corresponding wear after passing through its two pivot is solid, enclose frame (341) inboard to what pressing piece (35) placed slide (34) outside more at last, and perforation (351) is alignd with the perforation (344) of projection (343) in the slide (34), worn to pass through with quarter butt (352) again and be pivoted, in addition, flexible member (355) is placed pressing piece (35) inside and the one end is sheathed on its protruding grain (354), after treating that pressing piece (35) is fixing, even if structure then of the present utility model assembling has been finished.

During use, as Fig. 2, shown in Figure 5, when this switching device during in lock-out state, the inlay card section (321) of its bolt seat (32) is owing to be to be embedded in the recessed embedding chamber (21) of fixed part (2), as shown in Figure 2, therefore, the child can't open its lock (1) voluntarily and walk out of outside the door, although the child attempts being set about to open by slide (34), if when not pressing pressing piece (35), also can only slide slide (34) and can't drive bolt seat (32) shrinks back, as shown in Figure 5, so can only abandon with making a futile effort; And when father and mother's desire is opened, must be with slide (34) toward front slide, so that pressing piece (35) is depressed, mast (353) just can pass the square square hole (342) of slide (34) and fasten square square groove (324) rear wall inboard in bolt seat (32), as shown in Figure 6, so, just can drive bolt seat (32) and shrink back by slip slide (34), make the inlay card section (321) of bolt seat (32) be broken away from the recessed embedding chamber (21) of fixed part (2), and then open a lock (1); On the contrary, if in the time of will closing Men Zha (1), a side that only needs door lock (1) to be equiped with movable part (3) is located to push toward the fixed part (2) of other side, as shown in Figure 7, interact by the inclined-plane (322) of its thrust and inlay card section (321) and the guiding incline (22) of fixed part (2), and then make inlay card section (321) be able to embed in the recessed embedding chamber (21) smoothly, reach the state that presents locking once again.

Via above-mentioned member analysis and operation instruction, the designer can specifically summarize and the utlity model has following all advantage:

1. these children safety door lock switching device, it is when opening, must pin pressing piece (35) does not put, and simultaneously slide (34) is slided backward and can effectively open, so operational design by its dual elastic resistance, can prevent effectively that the less child of hand strength from opening voluntarily and breaking outside the lock, so be one fully to meet the structure design of practical improvement.

2. these children safety door lock switching device, it is firm in structure, and operation, location are convenient, can prolong part application life according to this, and then promote the product practical value, are in fact one to possess the product of industry applications.

3. these children safety door lock switching device, its integrally-built interlock design is accurate, and is therefore very convenient concerning the adult, quick on the one hand in operation, can prevent effectively again that on the other hand the child from opening by mistake, so its practical progressive really makes us unquestionable.

4. these children safety door lock switching device, it is simple in structure, the part number is few, has ease of assembly and the plurality of advantages that significantly reduces manufacturing cost, is in fact one fully to meet the structure design of progressive.

5. these children safety door lock switching device, its architectural feature novelty, do not seen in the middle of product structure with category, also be not disclosed in the publication, have with the category product do not think and and the effect of conduct promote, be one fully to meet novelty and initiative good works in fact.

In sum, the utlity model has novelty when knowing, and the utility model do not see in any publication, when the regulation that meets Patent Law, so propose and patent application of the present utility model.

The above only is a preferred embodiment of the present utility model, but can not limits protection domain of the present utility model with this.All equalizations of being done according to the utility model patent protection scope change and modify, and all should still belong in the protection domain that the utility model patent contains.

Claims (1)

1. child safety gate lock switching device, it is mounted on a lock top appropriate location, mainly formed by fixed part and movable part, wherein: fixed part is fixed in a hollow base frame of upper end, lock side hurdle, its upper interior is preset a recessed embedding chamber, and in its fixed part one sidewall outside that should recessed embedding chamber is set firmly a guiding incline that is wedge shape;

It is characterized in that:

Movable part is fixed in the housing bar top corner appropriate location of a lock, mainly by holder, the bolt seat, flexible member, slide and pressing piece are formed: described holder is one to be the hollow base frame of shape, can corresponding be coated on the saddle of housing bar corner in its underpart formation one, default several perforation in its saddle two side along its edge, and side is offered a room in the holder top, and be communicated with its room and width is short fenestra than room end face width in holder front end wall default, form a retaining wall between its fenestra and room to make, again, the slotted hole that runs through this holder in room bottom center default, each default one short hole of running through holder equally in the slotted hole both sides, at last, extend a baffle plate in holder lower end one side; Described bolt seat is one to be located in the long rectangle block of holder room inside, half section inlay card section that forms a width reduction of Yu Qiqian, this inlay card section can be worn by the fenestra of holder is prominent, form an inclined-plane in its front end, its rear end opposite side then forms one and supports only section, and in the default square square groove of bolt seat second half section side, the then prominent protruding wall of establishing of the rear end central authorities of bolt seat; Described flexible member is one to be located in the compression spring of holder room inside equally, and one end internal diameter is sheathed on the protruding wall periphery of bolt base rear end, and the other end then is resisted against the wall of room rear end; Described slide is that a correspondence is striden and established the Π shape pedestal that is coated on holder top, extend in one side top center and to enclose frame, enclose the default square square hole of frame central authorities in this, the square square groove of square square hole and bolt seat forms connected state, and in the prominent projection of establishing of square square hole side, these projection central authorities also have a perforation, in addition, each default pivot hole is located in two of corresponding holder short holes in the slide two side, its pivot hole and short Kong Zeke wear for hinged arm and pass through and cross and can slippage in short hole, and the slide activity is hubbed on the holder; Described pressing piece is one to be mounted on the hollow lid that encloses the frame inboard of aforementioned slide, in the default respectively perforation of the upper and lower wall of one end, supplying a quarter butt to wear after its perforation can be alignd with the perforation of projection in the slide passes through, so that its pressing piece is hubbed at the slide side, and set firmly a mast in the pressing piece inner transverse, this mast can corresponding penetrate in the square square hole of slide, and establishes one protruding in the bar side is prominent in vain, and protruding grain then can be sheathed for an end of elasticity element.

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