CN207080161U - A kind of track structure of curtain or window screening - Google Patents

Abstract

Using with it is easy for installation, curtain, window screening slide smooth, the track structure of buckling strong a kind of curtain or window screening, with track body (1), the track body is provided with the main chamber (1 1) of closing, track body is epitaxially connected with slot chamber (1 2) on the left of the main chamber, is open on the left of the slot chamber and has slot accent (1 21).The utility model is applied to do the track component of curtain, window screening.

Description

A kind of track structure of curtain or window screening

Technical field

It the utility model is related to the track of section bar, particularly curtain or window screening.

Background technology

Chinese patent literature CN2255495Y discloses a kind of curtain-rolling type screen door window, and it includes being fixed on window, door top Rotary shaft rack, the reel with pulley is housed between support, the reel first line of a couplet has window screening, and is fixed on window, the chute of door both sides, window screening Flexible stiffener is fixed in both sides, and stiffener is embedded in chute, and forward and reverse rotating drum, window screening is together with stiffener in chute Upper and lower slip, realize that window screening lifts.Chute therein is track.The track is disadvantageous in that window screening stiffener in chute Interior movement is not smooth enough, does not have special fixed structure between chute and drum part, and installs inconvenience, also insecure. A kind of track structure of curtain or window screening disclosed in CN201991427U, due to its fixation vallecular cavity opening as main supporter, Make track is buckling to substantially reduce, once even and the slight distortion of co-walled generation of its vallecular cavity and fixed vallecular cavity or side To bending, it will cause as the vallecular cavity mouth change in size for sliding section, its result easily makes window screening stiffener be stuck window screening Upper and lower it can not slide, or window screening stiffener abjection vallecular cavity.

Utility model content

The utility model will solve curtain in the prior art or the buckling difference of window screening track, and curtain, window screening slide inadequate The problems such as smooth, and installation is inconvenient, the track structure of a kind of curtain or window screening of the present utility model, this rail are provided for this Road structure is easy to use, and curtain, window screening slip are smooth, buckling strong, easy for installation.

To solve the above problems, the technical solution adopted in the utility model is with track body, it is characterized in that described Track body is provided with the main chamber of closing, and track body is epitaxially connected with vallecular cavity on the left of the main chamber, is open and has on the left of the vallecular cavity Vallecular cavity mouth.

Cutting chamber can be epitaxially connected with front side of main chamber in the track body, the cutting chamber front openings and have Cutting accent.

Pin chamber can also be epitaxially connected with the right side of main chamber in the track body, the pin chamber right openings and have There is pin accent.

The front and back walls of preferably described vallecular cavity have left-hand extension in the vallecular cavity mouth corresponding position, the pin chamber Front and back walls have dextrad extension in the pin accent corresponding position.

Slot preferably is plugged with the vallecular cavity, the slot has slot chamber, and the slot chamber corresponds to the one of the vallecular cavity mouth Side opening and there is slot accent, the aperture of the slot accent is less than the aperture of the vallecular cavity mouth.

The relative direction of specific occasion is in front, rear, left and right described in the utility model, the direction as shown in this specification accompanying drawing, It is wherein forward and backward shown as on accompanying drawing it is upper and lower.The upward view of accompanying drawing can represent profile length direction, and embody described forward and backward.

The utility model is suitable for the track of upper and lower roll-type curtain or window screening, is also applied for making left and right any direction of Denging The track of roll-type curtain or window screening.Right rail such as accompanying drawing looks up state installation, and left rail such as accompanying drawing rearview is looked up State is installed, i.e., the utility model front and rear end turns upside down.

The utility model is further illustrated with reference to the accompanying drawings and detailed description.

Brief description of the drawings

Fig. 1 is the structural representation of the utility model one；

Fig. 2 is another structural representation of the utility model；

Fig. 3 is the another structural representation of the utility model；

Fig. 4 is the another structural representation of the utility model；

Fig. 5 is the inserting slot construction schematic diagram in the utility model；

Fig. 6 is the using state structure diagram of the utility model one.

Mark and counterpart in figure：1 track body, 1-1 main chambers, 1-2 vallecular cavities, 1-21 vallecular cavity mouths, 1-3 cutting chambers, 1-31 are inserted Bar accent, 1-4 pin chambers, 1-41 pin accents, 1-5 left-hands extension, 1-6 dextrad extension, 1-7 installation location fins, 1-8 Pin chamber retaining wall, 1-9 cutting chamber retaining walls, 1-10 vallecular cavity retaining walls, 2 slots, 2-1 slot chambers, 2-11 slot accents, 3 cuttings, 4 sons Band or master tape, 5 pins, 6 are slidably connected bar.

Embodiment

Embodiment one

A kind of track structure of curtain or window screening, belongs to a kind of section bar, as Fig. 1 shows, has track body 1, is set on track body 1 There is the main chamber 1-1 of closing, track body 1 is epitaxially connected with vallecular cavity 1-2 on the left of main chamber 1-1, is open and has on the left of vallecular cavity 1-2 Have a vallecular cavity mouth 1-21, vallecular cavity 1-2 front and rear directions size is less than main chamber 1-1 front and rear direction sizes, vallecular cavity 1-2 antethecas outer surface and Main chamber 1-1 antetheca outer surfaces are in same plane.

Embodiment two

The track structure of this example curtain or window screening, belong to a kind of section bar, be the track on the basis of example one as Fig. 2 shows Body 1 is epitaxially connected with cutting chamber 1-3 on front side of the main chamber 1-1, the cutting chamber front openings and there is cutting accent 1-31, groove Chamber 1-2 antethecas outer surface and cutting chamber 1-3 cutting chamber retaining wall 1-9 outer surfaces are in same plane.

Embodiment three

The track body of this example curtain or window screening, belong to a kind of section bar, be the track body on the basis of example one as Fig. 3 shows 1 is epitaxially connected with pin chamber 1-4 on the right side of the main chamber 1-1, the pin chamber right openings and there is pin accent 1-41, pin Chamber 1-4 antethecas outer surface and main chamber 1-1 antethecas outer surface and vallecular cavity 1-2 antethecas outer surface are co-located in same plane；The groove Chamber 1-2 front and back walls have left-hand extension 1-5, the front and back walls of the pin chamber 1-4 in the vallecular cavity mouth 1-21 corresponding positions There is dextrad extension 1-6 in the pin accent 1-41 corresponding positions.

Example IV

The track structure of this example curtain or window screening, it is on the basis of example two, the track body 1 is in main chamber as Fig. 4 shows Pin chamber 1-4 is epitaxially connected with the right side of 1-1, the pin chamber right openings and there is pin accent 1-41, pin chamber 1-4 is forward and backward Surface and cutting chamber 1-3 antetheca outer surface are in same plane at wall and main chamber 1-1 antethecas；The front and back walls of the vallecular cavity 1-2 There is left-hand extension 1-5 in the vallecular cavity mouth 1-21 corresponding positions, the front and back walls of the pin chamber 1-4 are in the pin accent 1-41 corresponding positions have dextrad extension 1-6；Main chamber 1-1 rear lefts outer wall is provided with two fins in the profile length direction 1-7。

Embodiment five

The track structure of this example curtain or window screening, as Fig. 6 shows, it is on the basis of example four, is planted in the vallecular cavity 1-2 There is slot 2, the slot has vallecular cavity 2-1, and the vallecular cavity corresponds to a side opening of the vallecular cavity mouth 1-21 and has vallecular cavity mouth 2-11, Vallecular cavity mouth 2-11 aperture is less than the aperture of the vallecular cavity mouth 1-21.

This track structure is applied to upper and lower roll-type curtain or window screening and installed, can also turn 90 degrees left and right direction or it is preceding, Rear is to installation.Diagram for right rail, its left and right mirror image, i.e. rearview state, that is, track profile both ends tipping shape State, be left rail.The upward view state of view shows the upper and lower setting installment state of this section bar.The master of the closing of track body 1 It is this track main brace structure that chamber 1-1, which has enough rigidity, and the vallecular cavity 2-1 of slot 2 is built into the bar 6 that is slidably connected in vallecular cavity 1-2, Its inner is baffle element, and the bar 6 that makes to be slidably connected will not be deviate from from vallecular cavity mouth 2-11, and the bar 6 that is slidably connected is located at the part outside vallecular cavity With or by transition draw runner and curtain or window screening side it is affixed, as this diagram be with being connected on the right side of curtain or window screening, similarly, institute State the then affixed with curtain or window screening left side of left rail.The reel that curtain or window screening are installed by this track structure top is just Roll up or transfer on reverse turn, when upper volume, decentralization curtain or window screening both sides in succession be slidably connected bar 6 along this track structure it is upper and lower (or It is left and right or forward and backward) it is mobile.Vallecular cavity mouth 2-11 aperture be set as guarantee be slidably connected bar 6 it is upper and lower slide it is smooth, slide connect The inner baffle element of narrow bars 6 is not fallen out in this vallecular cavity mouth 2-11 again.A kind of general slide fastener slit bamboo or chopped wood can be used as the bar that is slidably connected, Its zipper teeth is the baffle element.The left-hand extension 1-5 of track body can block curtain or window screening side coupling part, Moved along track structure at and can positioning division bar both ends.Cutting chamber 1-3 is built into cutting 3, and a kind of general hard binder can This cutting is used as, subband or master tape 4 are connected with cutting 3, son, master tape can be a kind of nylon fastener belts, and window is combined by it Curtain.Pin chamber 1-4 is used for the fixed piece on earpiece for inserting upper drums box side, and the fixed piece on earpiece is inserted from above pin chamber 1-4, then It is screwed, by reel cartridge and this track structure secure bond.Fixed piece on earpiece can use screw, the exposed cap head protrusion meeting of screw The adherent installation of this track structure is influenceed, screw can be protruded cap head and buried by the dextrad extension 1-6, ensure the utility model energy Adherent closely sealed installation.The positioning that two fin 1-7 of outer wall can punch installation on the left of main chamber is convenient.The master of the utility model closing Chamber 1-1 makes track body have enough rigidity, is not easy torsional deformation, ensures that curtain or window screening both sides are upper and lower left and right or forward and backward Movement is smooth, and the both sides bar 6 that is slidably connected is not fallen out；Sheet with pin chamber is practical to can guarantee that itself and reel cartridge and reel Deng part easily strong bonded；This is practical easy for installation, and technique effect works well with perception.

Claims (7)

1. the track structure of a kind of curtain or window screening, there is track body (1), it is characterized in that the track body is provided with the master of closing Chamber (1-1), track body are epitaxially connected with vallecular cavity (1-2) on the left of the main chamber, are open on the left of the vallecular cavity and have vallecular cavity mouth (1- 21)。

2. track structure as claimed in claim 1, it is characterized in that the track body be epitaxially connected with front side of main chamber it is slotting Bar chamber (1-3), the cutting chamber front openings and there is cutting accent (1-31).

3. track structure as claimed in claim 1 or 2, it is characterized in that the track body is epitaxially connected with the right side of main chamber Pin chamber (1-4), the pin chamber right openings and there is pin accent (1-41).

4. track structure as claimed in claim 3, it is characterized in that the front and back walls of the vallecular cavity have in the vallecular cavity mouth corresponding position There is left-hand extension (1-5), the front and back walls of the pin chamber have dextrad extension (1-6) in the pin accent corresponding position.

5. track structure as claimed in claim 1 or 2, it is characterized in that being plugged with slot (2) in the vallecular cavity, the slot has Slot chamber (2-1), the slot chamber correspond to a side opening of the vallecular cavity mouth and have slot accent (2-11), the slot accent Aperture is less than the aperture of the vallecular cavity mouth.

6. track structure as claimed in claim 3, it is characterized in that being plugged with slot (2) in the vallecular cavity, the slot, which has, to be inserted Vallecular cavity (2-1), the slot chamber correspond to a side opening of the vallecular cavity mouth and have slot accent (2-11), and the slot accent is opened Aperture of the degree less than the vallecular cavity mouth.

7. track structure as claimed in claim 4, it is characterized in that being plugged with slot (2) in the vallecular cavity, the slot, which has, to be inserted Vallecular cavity (2-1), the slot chamber correspond to a side opening of the vallecular cavity mouth and have slot accent (2-11), and the slot accent is opened Aperture of the degree less than the vallecular cavity mouth.