CN2816306Y - Extending mechanism of moving protective door and window - Google Patents

Abstract

The utility model discloses a telescopic mechanism of a moving protective door and window. The utility model is arranged between bank tubes of the moving protective door and window. The telescopic mechanism comprises a connecting sheet and a slide sheet, wherein the slide sheet is arranged in a slide slot arranged on the bank tube, the connecting sheet is connected with the slide sheet on the adjacent bank tube via a pin shaft which comprises a sleeve barrel, a connector and a spring, the connector is sheathed in the sleeve barrel, one end of the connector is connected with the sleeve barrel via the spring, and the other end of the connector extends out of the sleeve barrel, and one end of the connector which is connected with the spring is wider than the inner diameter of the sleeve barrel. The moving protective door and window of the utility model has simple structure, beautiful appearance, convenient installation process and good anti-theft property. The utility model can reduce cost.

Description

The telescoping mechanism of sliding protection door and window

Technical field

The utility model is mainly concerned with the protection door and window field, refers in particular to a kind of telescoping mechanism of sliding protection door and window.

Background technology

At present, the anti-protection door and window of usurping is divided into two kinds substantially, a kind of is fixed, another kind then is a packaged type, wherein, portable protection door and window claims " sliding protection door and window " again, and this protection door and window is by realizing that protection door and window activity is freely opened and draw being fixed on framework on the body of wall and the telescoping mechanism between the slide mechanism between the bank tube and each bank tube.This sliding protection door and window more and more is subjected to people's favor with its sound construction, features simple structure, easy to use and flexible advantage attractive in appearance.

But this sliding protection door and window of the prior art has following shortcoming: 1, the bank tube of existing sliding protection door and window generally adopts bimetallic tube to add tube connector to add the dual mode that is connected with swage plug combination bank tube, bimetallic tube has not only increased the thickness of whole door and window, raw material and cost have also been increased to a great extent, cause waste, bigger thickness takies too many space and also gives attractive in appearance impacting; Swage plug combination bank tube adopts 4 section bars to insert interlock mutually and forms, thereby insecure cost height, in the assembling process for the bearing pin head is not exposed need bearing pin and brace elder generation riveting decided after, again the bank tube section bar is inserted one by one, thereby is not easy realization, work efficiency is not high; The brace of general telescoping mechanism is to connect by riveted joint or bearing pin with being connected of slide, rivet or bearing pin head are exposed at outside the slide outward, such words is processing difficulties not only, cost is high and lack aesthetic property, security reliability is bad, and the connector that exposes also can usually cause the user by scratch or otherwise cause injured; In addition, the connecting portion that so also allows thief can utilize stealing tool to pry open telescoping mechanism is easily implemented theft; 2, existing sliding protection door and window telescoping mechanism mainly comprises brace and slide, and slide is arranged in the storage tank of offering on the bank tube, and brace one end is fixed on the bank tube, and the other end then is connected with slide on the adjacent bank tube.The lamellar body of this brace has certain width and guarantees its intensity, and the thickness of this lamellar body is much smaller than its width, and its two ends extend to form an ear round about separately, all offer a hole in each ear, and this hole can be connected in slide by one.The shortcoming of this brace just is, when the width of two braces of movable security door itself, thereby when having caused opening the door, the width that door is opened is not enough, and the turnover of inconvenient broad object brings great inconvenience to the user.And in order to increase the width that door is opened, present designer realizes by the width that reduces brace, but like this, inevitably can reduce the intensity of brace, allow the offender that opportunity is arranged, can't allow the advantage of the theftproof that the embodiment of sliding protection door and window originally had.And the mid portion of the lamellar body of existing slide is a hollow-out parts, and symmetry is offered porosely on the lamellar body of hollow-out parts, and the centre in hole can be provided with one in order to connect the axle of brace.The shortcoming of this slide just is because sliding protection door and window needs switch for a long time, the brace group is drawn in or is opened during switch, driving slide correspondingly slides in the sliding tray on bank tube, at this moment on the slide in order to the axle that connects brace and the hole that is used for placing this will bear very big torsional forces, and lamellar body itself is to make with fragile materials such as plastics, therefore the situation that lamellar body damages occurs through regular meeting, cause the slide shortening in application life; Because telescoping mechanism is installed between per two bank tubes, therefore the offender usually with brace and slide as one of approach that destroys Anti-theft door and window, the lamellar body that is used for placing the hole of axle on the slide then becomes the weakness place of destruction, like this, allow the offender that opportunity is arranged, the theftproof advantage that can't allow the embodiment of sliding protection door and window originally be had.

The utility model content

The technical problems to be solved in the utility model just is: at the technical problem that prior art exists, the utility model provides a kind of simple in structure, good looking appearance and installation process facility, has the telescoping mechanism of the sliding protection door and window of fine theftproof.

In order to solve the problems of the technologies described above, the solution that the utility model proposes is: a kind of telescoping mechanism of sliding protection door and window, it is arranged between the bank tube of sliding protection door and window, this telescoping mechanism comprises brace and slide, slide is arranged in the sliding tray of offering on the bank tube, and brace is connected with slide on the adjacent bank tube by bearing pin, it is characterized in that: described bearing pin comprises sleeve, connector and spring, connector is sheathed in the sleeve, one end of connector links to each other with sleeve by spring, the other end then stretches out outside the sleeve, and the end that links to each other with spring of connector slightly is wider than the internal diameter of sleeve.

The lamellar body mid portion of described slide is a hollow-out parts, and symmetry offers in order to place the hole of the bearing pin that connects brace on the lamellar body of hollow-out parts; Be provided with the sleeve made from rigid material in the hole on described lamellar body.

The outside of described bearing pin is arranged with copper sheathing and packing ring.

The lamellar body of described brace comprises an interlude and two ends, and its two ends extend to form an ear round about separately, all offers porosely in each ear, and two ears of described brace are bent to form kink respectively in the opposite direction.

The interlude of described brace is divided into two parts, offers porose connecting portion by one between two parts and links to each other.

Compared with prior art, advantage of the present utility model is:

1, the brace of the utility model telescoping mechanism and being connected of slide are all to be to finish in the hole on slide, and connect by the spring catch that an end is done stretching motion, thereby guaranteed that the connecting portion between each assembly of telescoping mechanism can not expose, not only can reduce cost, and attractive in appearance, security reliability is better, can or otherwise not cause also that the user's is injured because of the connector scratch that exposes; In addition, employing has only an end can do the reciprocating spring catch of elasticity, and around this spring catch, be arranged with copper sheathing and packing ring, the connecting portion that allows thief can't utilize stealing tool to pry open telescoping mechanism is easily like this implemented theft, and therefore telescoping mechanism of the present utility model is safer, theftproof is better; And bearing pin of the present utility model adopts the spring catch that has only an end to do stretching motion to connect, and makes protection door and window need not double-deck bank tube or swage plug combination bank tube can realize that also the bearing pin head does not expose, and technology is simple realizes easily;

2, two ears on the brace of the utility model telescoping mechanism are bent to form kink respectively in the opposite direction, make sliding protection door and window distance between per two bank tubes when drawing back further, thereby the width that makes sliding protection door and window draw back becomes big; The surface of lamellar body is provided with the jut of ribs effect together, plays the effect of reinforced company's contact pin intensity.Like this can under the situation that does not reduce brace intensity, can increase the Breadth Maximum of sliding protection door and window when opening.In like manner, like this, can also when enlarge the sliding protection door and window opens wide,, increase the intensity of brace, thereby strengthen the theftproof of this sliding protection door and window by increasing the thickness and the width of brace;

3; the utility model telescoping mechanism is used for placing on the slide lamellar body in the hole of the axle that connects brace and is provided with the sleeve made from rigid material; the design of this sleeve makes that the weakest place is promptly protected in order to the hole of placing the axle that connects brace on the lamellar body; sleeve will bear more torsional forces; improved the slide performance of torque resistant power in use itself; make the utility model not change material therefor and increase under the situation of sky high cost; reached high-intensity purpose with simple structure; thereby prolonged the application life of this sliding protection door and window, increased the theftproof of this sliding protection door and window.

Description of drawings

Fig. 1 is a structural representation of the present utility model;

Fig. 2 is that cuing open when telescoping mechanism drew in after the utility model door and window was closed shown schematic diagram;

Fig. 3 is that the master of brace embodiment 1 in the utility model looks schematic diagram;

Fig. 4 is the elevational schematic view of brace embodiment 1 in the utility model;

Fig. 5 is that the master of brace embodiment 2 in the utility model looks schematic diagram;

Fig. 6 is the elevational schematic view of brace embodiment 2 in the utility model;

Fig. 7 is that the master of slide looks schematic diagram in the utility model;

Fig. 8 is the schematic top plan view of slide in the utility model;

Marginal data

1, brace 11, ear 12, hole

13, kink 14, jut 15, connecting portion

2, slide 21, hollow-out parts 22, hole

23, sleeve 24, gib block 25, bearing pin

26, copper sheathing and packing ring

31, sleeve 32, connector 33, spring

4, bank tube

The specific embodiment

Below with reference to accompanying drawing the utility model is described in further details.

As depicted in figs. 1 and 2, the telescoping mechanism of a kind of sliding protection door and window of the utility model, it is arranged between the bank tube 4 of sliding protection door and window, this telescoping mechanism mainly comprises brace 1 and slide 2, slide 2 is arranged in the sliding tray of offering on the bank tube 4, and brace 1 is connected with slide 2 on the bank tube 4 by bearing pin 25.Bearing pin 25 comprises sleeve 31, connector 32 and spring 33, connector 32 is sheathed in the sleeve 31, one end of connector 32 links to each other with sleeve 31 by spring 33, and the other end then stretches out outside the sleeve 31, and the end that links to each other with spring 33 of connector 32 slightly is wider than the internal diameter of sleeve.This bearing pin 25 only needs earlier brace 1 to be sheathed on the bearing pin 25 in use, presses hole 22 interior the getting final product that are arranged in slide 2 for one that then connector 32 is stretched out outside the sleeve 31; After pressing lower union joint 32, the spring 33 of connector 32 bottoms is compacted because the end that links to each other with spring 33 of connector 32 slightly is wider than the internal diameter of sleeve 31, so when spring 33 by spring 33 power returns the time connector 32 can not be flushed to outside the sleeve 31 and go.Like this, thief is difficult to have only an end can do spring 33 bearing pins 25 of stretching motion to destroy door and window with tamper tool, what add upper spring 33 bearing pins 25 also is arranged with copper sheathing and packing ring 26 all around, makes stealing tool can't find cutting point, and it firmly also becomes very difficult.

As shown in Figure 3 and Figure 4, a kind of embodiment 1 that is used for the brace 1 of the flexible structure of meeting sb. at the airport of sliding protection door and window of the present utility model, the lamellar body of brace 1 mainly comprises an interlude and two ends, interlude is the vertical bar shape, two ends then extend to form an ear 11 round about separately, all offer a hole 12 in each ear 11, two ears 11 of brace 1 are bent respectively to form kink 13 in the opposite direction along the center line on the interlude length direction.This brace 1 is made by Sheet Metal Forming Technology.Referring to shown in Figure 1, during use, these brace 1 one ends can be fixed in by slide 2 and also can directly be fixed on the bank tube 4 on the bank tube 4, and the other end then links to each other with slide 2 on another root bank tube 4 by the hole 12 in a spring 33 bearing pins 25 and the ear 11 equally.So like this, brace 1 has been formed telescoping mechanism with the slide 2 that is installed on the bank tube 4 between per two bank tubes 4, when this sliding protection door and window is opened, each brace 1 draws in mutually by the slip of slide 2 on the bank tube 4 that is attached thereto, make the reduced width between per two bank tubes 4 can be the numerical value of brace 1 thickness to minimum, and the thickness of brace 1 finally makes movable window obtain bigger opens wide under the situation that does not reduce brace 1 intensity much smaller than its width.The embodiment 2 of brace 1 as shown in Figure 5 and Figure 6, this brace 1 can also form long brace 1 adding man-hour two braces 1 to be fused, two brace 1 places of interconnecting form connecting portion 15, connecting portion 15 in the middle of this long brace 1 directly is fixed on the bank tube 4, two ends ear 11 that should long brace 1 then with on two adjacent bank tubes 4 of the bank tube of fixing 4 is connected, promptly link to each other with slide 2, to realize its function by bearing pin 25.

As shown in Figure 7 and Figure 8, the slide 2 of the telescoping mechanism of a kind of sliding protection door and window of the present utility model, in this embodiment, the lamellar body two ends of slide 2 are big, middle little, mid portion is a hollow-out parts 21, and symmetry offers in order to place the hole 22 of the axle that connects brace 1 on the lamellar body of hollow-out parts 21, is provided with the sleeve made from rigid material 23 in the hole 22 on lamellar body.The design of this sleeve 23 makes that the weakest place is promptly protected in order to the hole 22 of placing the bearing pin 25 that connects brace 1 on the lamellar body, and sleeve 23 will bear more torsional forces.This axle that is used for connecting brace 1 adopts the end can be by flexible spring 33 bearing pins 25 of spring 33 elastic force, and is arranged with copper sheathing and pad in this outside.Also be provided with gib block 24 on the surface of slide 2 lamellar bodies, the floor height of gib block 24 is a little more than slide 2 surfaces, thereby is convenient to the smooth slip of this slide 2 at sliding tray.Making adds man-hour, is earlier sleeve 23 to be positioned in the relevant position of mould injection moulding processing then.In preferred embodiment, offer the groove of placing slide 2 on the bank tube 4 of sliding protection door and window, during installation, earlier bank tube 4 is installed, again slide 2 is placed in the groove that slide 2 arrival bank tubes 4 are offered from bank tube 4 tops, then brace 1 is located at the middle hollow-out parts 21 of slide 2, is passed hole 12 in brace 1 ear 11, snap in the hole of offering on the slide 2 22 again and fix and get final product with axle.During use, brace 1 one ends are fixed on the bank tube 4, and the other end then links to each other with slide 2 on another root bank tube 4 by the hole 12 in axle and the ear 11 equally, slides in the groove that this slide 2 can be offered on bank tube 4.So like this, brace 1 and the slide 2 that is installed on the bank tube 4 have been formed telescoping mechanism between per two bank tubes 4, when this sliding protection door and window is opened, and the slip of slide 2 on the bank tube 4 that each brace 1 is attached thereto by the one end and drawing in mutually.

Claims (5)

1, a kind of telescoping mechanism of sliding protection door and window, it is arranged between the bank tube (4) of sliding protection door and window, this telescoping mechanism comprises brace (1) and slide (2), slide (2) is arranged in the sliding tray of offering on the bank tube (4), and brace (1) is connected with slide (2) on the adjacent bank tube (4) by bearing pin (25), it is characterized in that: described bearing pin (25) comprises sleeve (31), connector (32) and spring (33), connector (32) is sheathed in the sleeve (31), one end of connector (32) links to each other with sleeve (31) by spring (33), the other end then stretches out outside the sleeve (31), and the end that links to each other with spring (33) of connector (32) slightly is wider than the internal diameter of sleeve (31).

2, the telescoping mechanism of sliding protection door and window according to claim 1, it is characterized in that: the lamellar body mid portion of described slide (2) is hollow-out parts (21), and symmetry offers in order to place the hole (22) of the bearing pin (25) that connects brace (1) on the lamellar body of hollow-out parts (21); Be provided with the sleeve made from rigid material (23) in the hole on described lamellar body (22).

3, the telescoping mechanism of sliding protection door and window according to claim 2 is characterized in that: the outside of described bearing pin (25) is arranged with copper sheathing and packing ring (26).

4, according to the telescoping mechanism of claim 1 or 2 or 3 described sliding protection door and windows, it is characterized in that: the lamellar body of described brace (1) comprises an interlude and two ends, its two ends extend to form an ear (11) round about separately, all offer in each ear (11) porose (12), and two ears (11) of described brace (1) are bent to form kink (13) respectively in the opposite direction.

5, the telescoping mechanism of sliding protection door and window according to claim 4 is characterized in that: the interlude of described brace (1) is divided into two parts, links to each other by a connecting portion (15) of offering porose (12) between two parts.

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