CN208364020U

CN208364020U - Lower rail assembly and the curtain with the component

Info

Publication number: CN208364020U
Application number: CN201820929060.5U
Authority: CN
Inventors: 张惠才
Original assignee: Individual
Current assignee: Individual
Priority date: 2018-06-14
Filing date: 2018-06-14
Publication date: 2019-01-11
Anticipated expiration: 2028-06-14

Abstract

The utility model discloses a kind of lower rail assembly, it includes lower rail plug, stay cord button and lower rail, the lower rail plug is in perforative hollow structure, the lower rail fork clip is set to the bottom of the lower rail, it is offered at the top of the lower rail and the hollow structure face for the lower rail plug being arranged in the lower rail and the threading hole that is connected to, the stay cord button is in the staggered cable clamping interface offered for clamping fixed pulling rope, and separable support of the stay cord button is contained in the hollow structure of the lower rail.Rail assembly has many advantages, such as that structure is simple, easy for installation, degree of regulation is high and fixed under the utility model.In addition, a kind of curtain with the lower rail assembly is also disclosed in the utility model.

Description

Lower rail assembly and the curtain with the component

Technical field

The utility model relates to curtain field more particularly to a kind of lower rail assembly and the curtain with the lower rail assembly.

Background technique

In conventional blind curtain, on the trapezoidal rope that multiple blade supports extend between upper rail and lower rail, one or more is drawn Rope extends to except upper rail from lower rail through lath.When shutter receives folded, in such a way that driving device is arranged in upper rail or people The mode of hand direct pull rises drawstring, and the upward active force on drawstring promotes lower rail toward upper rail, and by lath and is used for The trapezoidal rope for carrying lath is received from bottom toward the top to be folded；When shutter is unfolded, the driving device of upper rail or manpower are by drawstring Release, drawstring drop to purpose height under the gravity of lower rail, and by the trapezoidal rope of lath and from the top toward target position Expansion.

The drawstring of curtain is generally in being symmetrically placed through lower rail two sides and consolidating in such a way that manpower bundlees knotting with lower rail It is fixed, so that lower rail is in be horizontally mounted.However during installation, adjusted since lower rail left and right side exists when fixed Whole deviation, installation personnel must be knotted again again by repeatedly being lightened restrictions on to the binding knot between lower rail and drawstring, therefore, this The fixed structure of sample keeps installation extremely inconvenient, and installation accuracy is low and wastes a large amount of time.At the same time, between lower rail and drawstring Binding knot be easy to unclamp or shift with using so that lower rail lows while high on one side, influence normal use.

Therefore, the lower rail assembly that there is an urgent need for a kind of structures is simple, easy for installation, degree of regulation is high and fixed.

Utility model content

That the purpose of this utility model is to provide a kind of structures is simple, easy for installation, degree of regulation is high and fixed Lower rail assembly.

The another object of the utility model is to provide that a kind of structure is simple, easy for installation, degree of regulation is high and fix tightly The curtain leaned on.

To achieve the above object, the utility model discloses a kind of lower rail assemblies comprising lower rail plug, stay cord button and under Rail, the lower rail plug are in perforative hollow structure, and the lower rail fork clip is set to the bottom of the lower rail, opens at the top of the lower rail Equipped with the hollow structure face for the lower rail plug being arranged in the lower rail and the threading hole that is connected to, the stay cord button is in staggered The cable clamping interface for clamping fixed pulling rope is offered, the stay cord button is separable to support the hollow structure for being contained in the lower rail It is interior.

Preferably, the lower rail plug of the utility model offers downward opening accommodation groove, the stay cord button is separable to be supported The slot bottom of the accommodation groove is peaked at, the lower rail plug offers the bracing wire hole being connected to the accommodation groove with also extending through.

Preferably, the lower rail plug of the utility model includes cock body and supports side by what the cock body extended to form around Edge, the bottom of the lower rail offer the connecting hole with cock body cooperation, and the lower rail plug engages and makes with the connecting hole It obtains the cock body to be placed in the lower rail, and the edge of supporting presses on the lower rail.

Preferably, the outer wall of the cock body of the utility model is convexly equipped with reinforcing rib.

Preferably, the cable clamping interface of the utility model is in cross structure.

Preferably, the stay cord button of the utility model also extends through the through-hole for offering and passing through for drawstring.

Preferably, the hollow structure of the threading hole of the lower rail of the utility model, the lower rail plug being arranged in the lower rail and The center for supporting the through-hole for the stay cord button being contained in the hollow structure of the lower rail plug is located on same vertical line.

Curtain provided by the utility model including upper rail assembly, trapezoidal rope, the drawstring being located in the upper rail assembly, is held The multiple blades and above-mentioned lower rail assembly being loaded on the trapezoidal rope, one end of the drawstring is retractable to be wound in upper rail group On reel in part, the other end of the drawstring sequentially pass through the blade, the lower rail threading hole, be arranged in it is described under The hollow structure of lower rail plug in rail, and in the staggered cable clamping interface for being arranged in the stay cord button with fixation, the drawstring in The weight of the lower rail and tighten and support the stay cord button and be contained in the hollow structure of the lower rail plug, the lower rail plug It is arranged in the bottom of the lower rail and the trapezoidal rope is clamped and fastened in the lower rail.

Compared with prior art, the drawstring wound on the reel in the upper rail assembly of the utility model sequentially passes through leaf Piece, the threading hole of lower rail, the lower rail plug being arranged in lower rail hollow structure in, finally be in the staggered card for being arranged in stay cord button It is fixed in wire casing, drawstring is in tighten shape and stay cord button is made to support the hollow knot for being contained in lower rail plug under the weight of lower rail In structure, so that the weight for the blade being carried in lower rail after the weight and winding of lower rail is held by drawstring on stay cord button is arranged in Load, due to drawstring using staggeredly block set by the way of be arranged in stay cord button cable clamping interface in so that drawstring can be with undertaking weight Increasing and what is increasingly fastened be stuck in cable clamping interface, the end of a thread that when disassembly pulls drawstring can exit drawstring from cable clamping interface, It is simple and quick, stable connection and non-slip, the existing drawstring of effective solution by way of the binding knot and lower rail into The existing technical problem of row connection；When installation, the relative position of stay cord button and drawstring is directly adjusted so that lower rail is fixed and protected Maintain an equal level row, and structure is simple, easy to operate and easy for installation；If desired it adjusts, unlocks and wind and rewind, overcome drawing The defect that rope is directly knotted or unbinded and then waste time with lower rail, and improve the convenience and installation accuracy of adjustment；By This as it can be seen that the utility model by lower rail plug, stay cord button and lower rail cooperation so that with the utility model Window curtain structure letter Single, degree of regulation height, and when installation and disassembly, it is convenient and efficient.

Detailed description of the invention

Fig. 1 is the schematic perspective view of the curtain of the utility model.

Fig. 2 is the explosive view of the curtain of the utility model.

Fig. 3 is the schematic perspective view of the lower rail plug in the curtain of the utility model.

Fig. 4 is another schematic perspective view of the lower rail plug in the curtain of the utility model.

Fig. 5 is the schematic perspective view of the stay cord button in the curtain of the utility model.

Specific embodiment

For technology contents, the construction feature, the objects and the effects that the utility model is described in detail, below in conjunction with implementation Mode simultaneously cooperates attached drawing to be explained in detail.

It please refers to shown in 1 to Fig. 2 and Fig. 5, the curtain 200 of the utility model includes upper rail assembly 1, trapezoidal rope 2, is located at Drawstring 3 in upper rail assembly 1, the multiple blades 4 and lower rail assembly 100 being carried on trapezoidal rope 2, upper rail assembly 1 are located at institute The surface of lower rail assembly 100 is stated, lower rail assembly 100 is gone up and down with the folding and unfolding of drawstring 3, and trapezoidal rope 2 is located at upper 1 He of rail assembly Between lower rail assembly 100, multiple blades 4 are carried on respectively on each ladder of trapezoidal rope 2；Lower rail assembly 100 includes lower rail plug 5, stay cord button 6 and lower rail 7, for lower rail plug 5 in perforative hollow structure so that drawstring 3 can pass through, lower rail plug 5 is arranged in lower rail 7 Bottom, lower rail plug 5 and lower rail 7 can be fixed when connecting by engaging or by modes such as glue stickups, therefore without being limited thereto；Tool Body, the top of lower rail 7 offer with the hollow structure face of the lower rail plug 5 being arranged in lower rail 7 and the threading hole 71 that is connected to, The face setting of the hollow structure of threading hole 71 and lower rail plug 5 ensures passing through and moving for drawstring 3, avoids drawstring 3 The bad phenomenons such as stuck；Stay cord button 6 is in the staggered cable clamping interface 61 offered for clamping fixed pulling rope 3, and stay cord button 6 is separable Support and be contained in the hollow structure of lower rail plug 5, be preferably, the inside of lower rail 7 be it is hollow, not only save material in this way, It can more make to connect filling that is more compact, while can also carrying out weight in lower rail 7 according to the size of curtain between each component, The stability of entire curtain is maintained so that lower rail 7 has enough weight.One end of drawstring 3 is retractable to be wound in rail assembly In reel (not shown) in 1, the other end of drawstring 3 sequentially pass through it is all side by side and the blade 4 of spaced set, lower rail 7 Threading hole 71, the lower rail plug 5 being arranged in lower rail 7 hollow structure, from the hollow knot for the lower rail plug 5 being arranged in lower rail 7 The drawstring 3 being pierced by structure in the staggered cable clamping interface 61 for being arranged in stay cord button 6 with fixation, drawstring 3 in lower rail 7 weight and stretch tight Tight and support stay cord button 6 to be contained in the hollow structure of lower rail plug 5, lower rail plug 5 is arranged in the bottom of lower rail 7 and by trapezoidal rope 2 are clamped and fastened in lower rail 7, the winding of coiling wheel drive drawstring 3 or release of upper rail assembly 1, pulling of the stay cord button 6 in drawstring 3 Under push lower rail plug 5, be freely lifted to indirectly control lower rail 7 relative to upper rail.More specifically, as follows:

It please refers to shown in Fig. 1 to Fig. 2, the fixation hole 41 passed through for drawstring 3 is equipped on blade 4, drawstring 3 passes through fixation hole 41 pass through multiple blades 4 to limit the movement of blade 4 in the horizontal direction, are preferably, fixation hole 41 is in symmetrically to be opened in The two sides of blade 4, so that blade 4 be made to reach better fixed effect.One end of trapezoidal rope 2 is fixedly connected with upper rail assembly 1, ladder The other end of shape rope 2 is placed through in lower rail 7 and presses on the trapezoidal rope 2 of fixation between lower rail plug 5 and lower rail 7, and trapezoidal rope 2 utilizes The junction of lower rail plug 5 and lower rail 7 is placed through in lower rail 7 from the outside of lower rail 7, and while lower rail plug 5 and fixed lower rail 7 Trapezoidal rope 2 is compressed therebetween with the trapezoidal rope 2 of fixation, is preferably, the corresponding trapezoidal rope 2 of lower rail plug 5 is equipped with for trapezoidal rope 2 By for pressure tank 51, the setting of for pressure tank 51 can be such that trapezoidal rope 2 passes through just, avoid making lower rail 7 and lower rail because of trapezoidal rope 2 There are gaps for the junction of plug 5, so that the fixed effect between lower rail 7 and lower rail plug 5 is more preferably.

Shown in please see Fig. 2 to Fig. 4, lower rail plug 5 includes cock body 52 and supporting edge 53, support edge 53 from cock body 52 to It extends around to be formed, that is, supporting edge 53 relative to cock body 52 is in the turnup structure turned up, and the bottom of lower rail 7 offers and cock body The connecting hole (not shown) of 52 cooperations, lower rail plug 5 engages with connecting hole and cock body 52 is placed in lower rail 7, and supports edge 53 press on lower rail 7.Relatively thin edge 53 of supporting is resisted against at the bottom face of lower rail 7, and this makes it possible to realize 5 He of lower rail plug Lower rail 7 fixes and takes full advantage of the inner space of lower rail 7 under the premise of supporting, to make matching between lower rail 7 and lower rail plug 5 It closes more compact and beautiful.It is preferably to support being resisted against at the bottom face of lower rail 7 in turnup shape of edge 53, to improve The stability supported between lower rail plug 5 and lower rail 7.Specifically, the outer wall of cock body 52 is convexly equipped with reinforcing rib 521, reinforcing rib 521 The frictional force being capable of increasing between cock body 52 and connecting hole is set, to effectively prevent disengaging between cock body 52 and connecting hole simultaneously The self-strength for increasing lower rail plug 5, to improve the engaging stability between lower rail plug 5 and connecting hole.It is preferably lower rail plug 5 be in cap-like structure, and corresponding, connecting hole is round hole, and circular setting can make lower rail plug 5 and connecting hole be easier to engage, It is easily installed personnel's installation, improves convenience.

Shown in please see Fig. 2 to Fig. 4, the cock body 52 of lower rail plug 5 offers downward opening accommodation groove 522, and stay cord button 6 can The slot bottom for being resisted against accommodation groove 522 of separation, so that stay cord button 6 optionally enters or exit accommodation groove 522, lower rail Plug 5 offers the bracing wire hole 54 being connected to accommodation groove 522 with also extending through, and drawstring 3 is placed through under lower rail plug 5 by bracing wire hole 54 The stay cord button 6 that Fang Bingyu is located at 5 lower section of lower rail plug connects, and stay cord button 6 is resisted against the slot of accommodation groove 522 under the driving of drawstring 3 The setting at bottom, accommodation groove 522 can be such that stay cord button 6 is built in accommodation groove 522, can not only limit stay cord button 6 in this way in water Square upward movement, and keep cooperation between the two more compact, space is saved, and since cock body 52 is built in lower rail 7 It is interior, so that the stay cord button 6 for the slot bottom for making accommodation groove 522 indirectly and being resisted against accommodation groove 522 is built in lower rail 7, utilize lower rail 7 The components such as concealed stay button 6 and lower rail plug 5 are removed, to keep product whole more beautiful；In addition, since stay cord button 6 is mobilizable It is built in accommodation groove 522, in installation and debugging, staff can be easily according to actual needs by stay cord button 6 from accommodation groove It is removed or placed into 522, improves the convenience of installation.

It please referring to shown in Fig. 2 and Fig. 5, cable clamping interface 61 is extended from the side of stay cord button 6 toward center position, therefore, drawstring 3 Can by cable clamping interface 61 in winding to be arranged in stay cord button 6 well fixed and easy to disassemble to achieve the effect that.Specifically, card What wire casing 61 was centrosymmetric is distributed in stay cord button 6, and drawstring 3 can so be uniformly wound on each cable clamping interface 61, from And make the pulling force acted on stay cord button 6 more uniform indirectly, the stability that drawstring 3 pulls is improved, is preferably cable clamping interface 61 In cross structure, for example, there are four the settings of cable clamping interface 61, and four cable clamping interfaces 61 are distributed in cross structure, to make drawstring Active force on button 6 is more uniform, pulls more steady.In addition, stay cord button 6 also extends through the through-hole for offering and passing through for drawstring 3 62, the center of through-hole 62 is overlapped with the center of stay cord button 6, and drawstring 3 can initially pass through through-hole 62 again by being located at 62 side of through-hole Cable clamping interface 61 is wound, and this makes it possible to make the stay cord button 6 after winding be in horizontality, the stress of stay cord button 6 is concentrated on The central point of stay cord button 6, thus stability that is more laborsaving and improving pulling.Preferably be, fixation hole 41 on blade 4, under The threading hole 71 of rail 7, the lower rail plug 5 being arranged in lower rail 7 hollow structure and supporting be contained in the hollow structure of lower rail plug 5 The center of through-hole 62 of stay cord button 6 be located on same vertical line, to make drawstring 3 remain plumbness, so that drawing The movement of rope 3 is more steady and laborsaving.In order to make lower rail assembly 100 be in horizontal equilibrium state, in this present embodiment, Above-mentioned trapezoidal rope 2, lower rail plug 5, drawstring 3, stay cord button 6 and threading hole 71 in lower rail 7 and engaging hole number be two simultaneously In 7 two sides of upper rail assembly 1 and lower rail are symmetrically set to, to reach better counterbalance effect.

In conjunction with attached drawing 1 to attached drawing 2, there is the installation and use process of the curtain 200 of lower rail assembly 100 to the utility model It is described in detail, as follows:

Two trapezoidal ropes 2 are individually fixed in the both ends of upper rail assembly 1, the free end of trapezoidal rope 2 passes through the connecting hole of lower rail 7 It is placed through in lower rail 7, the connecting hole and lower rail plug 5 of lower rail 7 are connected together and will be trapezoidal between lower rail plug 5 and connecting hole Rope 2 is fixed, and then, multiple blades 4 is sequentially placed on each ladder of trapezoidal rope 2, one end of drawstring 3 is fixed on Rail assembly 1,3 other end of drawstring sequentially pass through fixation hole 41, the threading hole 71 at 7 top of lower rail, 7 bottom of lower rail on multiple blades 4 The connecting hole in portion, the bracing wire hole 54 in the hollow structure of lower rail plug 5 and the through-hole 62 on stay cord button 6, are finally wound in stay cord button 6 On cable clamping interface 61 on, when adjustment, the end of a thread that installation personnel directly pulls drawstring 3 can exit drawstring 3 from cable clamping interface 61, The starting winding position of drawstring 3 and stay cord button 6 is readjusted again up to lower rail 7 is generally in equilibrium state, finally by 3 weight of drawstring Newly it is fixed on stay cord button 6.In use, upper rail assembly 1 drives drawstring 3 to rise to target position, driving of the stay cord button 6 in drawstring 3 Under support the rising of lower rail plug 5, gone up and down to indirectly control lower rail 7 and blade 4 pushed to shrink or be expanded to any position.

Compared with prior art, the drawstring 3 wound on the reel in the upper rail assembly 1 of the utility model sequentially passes through leaf Piece 4, the threading hole 71 of lower rail 7, the lower rail plug 5 being arranged in lower rail 7 hollow structure in, be finally arranged in drawstring in staggered It is fixed in the cable clamping interface 61 of button 6, drawstring 3 is contained in down under the weight of lower rail 7 in tightening shape and supporting stay cord button 6 In the hollow structure of rail plug 5, so that the weight for the blade 4 being carried in lower rail 7 after the weight and winding of lower rail 7 is by being arranged in Drawstring 3 is undertaken on stay cord button 6, in the cable clamping interface 61 for being arranged in stay cord button 6 in such a way that staggeredly card is set due to drawstring 3, is made Drawstring 3 being stuck in cable clamping interface 61 for increasingly fastening, when disassembly, pull the end of a thread of drawstring 3 with the increase for undertaking weight Drawstring 3 can be exited from cable clamping interface 61, simple and quick, stable connection and non-slip, effective solution is existing Drawstring 3 is attached existing technical problem with lower rail 7 by way of binding knot；When installation, directly adjustment stay cord button 6 with The relative position of drawstring 3 is so that the fixed simultaneously keeping parallelism of lower rail 7, structure is simple, easy to operate and easy for installation；If desired it adjusts It is whole, it unlocks and winds and rewind, overcome the defect that drawstring 3 and lower rail 7 directly knot or unbind and then waste time, And improve the convenience and installation accuracy of adjustment；It can be seen that the utility model is by lower rail plug 5, stay cord button 6 and lower rail 7 cooperation, so that 200 structure of curtain with the utility model is simple, degree of regulation is high, and when installation and disassembly, it is convenient fast It is prompt.

The specific structure and working principle of the upper rail assembly 1 described in the utility model being related to, blade 4 and trapezoidal rope 2 be Well known to those of ordinary skill in the art, it is no longer described in detail herein.

It above disclosure is merely preferred embodiments of the utility model, certainly cannot be practical new to limit this with this The interest field of type, therefore equivalent variations made according to the patent scope of the utility model still belong to the utility model and are covered Range.

Claims

1. a kind of lower rail assembly, it is characterised in that: including lower rail plug, stay cord button and lower rail, the lower rail plug is in perforative hollow Structure, the lower rail fork clip are set to the bottom of the lower rail, offer and be arranged in the lower rail at the top of the lower rail The hollow structure face of lower rail plug and the threading hole of connection, the stay cord button are offered in staggered for clamping fixed pulling rope Cable clamping interface, separable support of the stay cord button are contained in the hollow structure of the lower rail.

2. lower rail assembly as described in claim 1, it is characterised in that: the lower rail plug offers downward opening accommodation groove, The separable slot bottom for being resisted against the accommodation groove of the stay cord button, the lower rail plug offer and the accommodation groove with also extending through The bracing wire hole of connection.

3. lower rail assembly as described in claim 1, it is characterised in that: the lower rail plug includes cock body and from the cock body to four What is extended to form in week supports edge, and the bottom of the lower rail offers the connecting hole with cock body cooperation, the lower rail plug with The connecting hole engages and the cock body is placed in the lower rail, and the edge of supporting presses on the lower rail.

4. lower rail assembly as claimed in claim 3, it is characterised in that: the outer wall of the cock body is convexly equipped with reinforcing rib.

5. lower rail assembly as described in claim 1, it is characterised in that: the cable clamping interface is in cross structure.

6. lower rail assembly as described in claim 1, it is characterised in that: the stay cord button is also extended through to offer and be passed through for drawstring Through-hole.

7. lower rail assembly as claimed in claim 6, it is characterised in that: the threading hole of the lower rail is arranged in the lower rail Lower rail plug hollow structure and support the center of through-hole of the stay cord button being contained in the hollow structure of the lower rail plug and be located at On same vertical line.

8. a kind of curtain including upper rail assembly, trapezoidal rope, the drawstring being located in the upper rail assembly and is carried on the trapezoidal rope On multiple blades, it is characterised in that: further include such as lower rail assembly of any of claims 1-7, the drawstring On the retractable reel being wound in rail assembly in one end, the other end of the drawstring sequentially passes through the blade, described The hollow structure of the threading hole of lower rail, the lower rail plug being arranged in the lower rail, and the stay cord button is arranged in staggered With fixation in cable clamping interface, the drawstring in the lower rail weight and tighten and support the stay cord button and be contained in the lower rail In the hollow knot of plug, the lower rail fork clip is set to the bottom of the lower rail and the trapezoidal rope is clamped and fastened on the lower rail On.