CN216090005U - Track capable of moving belt up and down - Google Patents
Track capable of moving belt up and down Download PDFInfo
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- CN216090005U CN216090005U CN202122085683.3U CN202122085683U CN216090005U CN 216090005 U CN216090005 U CN 216090005U CN 202122085683 U CN202122085683 U CN 202122085683U CN 216090005 U CN216090005 U CN 216090005U
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Abstract
The utility model discloses a track capable of moving a belt up and down, which comprises a first track and a second track, wherein the first track and the second track are identical in structure, a sliding cavity, a first upper belt cavity, a second upper belt cavity and a lower belt cavity are arranged in the length direction of the tracks, the first upper belt cavity and the second lower belt cavity are respectively positioned on two sides of the upper part of the sliding cavity, the number of the lower belt cavities is two, the two lower belt cavities are respectively positioned on two sides of the lower part of the sliding cavity, the lower sides of the sliding cavities are opened, the inner sides of the first upper belt cavity and the lower belt cavity are opened and are communicated with the sliding cavity, and the outer side of the second upper belt cavity is opened; the second upper belt cavity of the first rail is adjacent to the second upper belt cavity of the second rail and is communicated with the second upper belt cavity through an opening at the outer side of the second upper belt cavity; this application belt both can install the upper leather belt chamber on upper portion, also can install the lower leather belt chamber of lower part, and two track structures are the same, can replace the use completely, only need one set of mould can make low in manufacturing cost.
Description
Technical Field
The utility model relates to the technical field of electric curtains, in particular to a track capable of moving a belt up and down.
Background
The electric curtain is a device which drives the curtain to move back and forth along the track through a motor so as to realize automatic opening and closing of the curtain. In the prior art, the track of the electric curtain is generally designed to be a telescopic structure, so that the length of the track can be conveniently adjusted during installation, and the installation requirements of curtains with different widths can be met.
The existing telescopic electric curtain rail comprises two sliding rails in sliding telescopic connection, a belt is respectively installed in the two sliding rails, the two belts are driven by a transmission device, when a motor drives one of the belts to rotate, the other belt can synchronously rotate, when the two belts rotate, each belt respectively drives a pulley to slide, and then curtains on two sides are driven by the pulleys to synchronously open or close.
However, the transmission device of the existing electric window curtain is usually installed on one of the slide rails, and in order to realize the transmission of the belt and the mutual fixation between the two slide rails, the two slide rails are usually different in structure, so that the two slide rails cannot be used in common, and must be used in pairs, which increases the manufacturing and installation costs to a certain extent, and is poor in universality and replaceability.
SUMMERY OF THE UTILITY MODEL
Aiming at the defects in the prior art, the utility model aims to provide the track capable of moving a belt up and down, and the track is good in universality.
The technical scheme adopted by the utility model is as follows:
a track capable of moving a belt up and down comprises a first track and a second track, wherein the first track and the second track are identical in structure, a sliding cavity, a first upper belt cavity, a second upper belt cavity and a lower belt cavity are arranged in the length direction of the tracks, the first upper belt cavity and the second lower belt cavity are respectively located on two sides of the upper portion of the sliding cavity, the number of the lower belt cavities is two, the two lower belt cavities are respectively located on two sides of the lower portion of the sliding cavity, the lower side of the sliding cavity is open, the inner sides of the first upper belt cavity and the lower belt cavity are open and communicated with the sliding cavity, and the outer side of the second upper belt cavity is open; the second upper belt cavity of the first rail is adjacent to the second upper belt cavity of the second rail and communicated with each other through an opening on the outer side of the second upper belt cavity.
Furthermore, a guide groove is formed in the length direction of the top of the track, two sides of the guide groove extend towards the middle of the guide groove to form an upper limiting part, and a first sliding groove is formed between the upper limiting part and two sides of the guide groove.
Furthermore, the two sides of the opening of the sliding cavity along the track are respectively provided with a lower limiting part extending towards the middle of the sliding cavity.
Furthermore, the side of the lower limit part is tilted upwards to form an upward tilted part, and the upward tilted part and the lower limit part form a second sliding groove for the sliding of the pulley.
Furthermore, the upper side and the lower side of the opening of the first upper leather belt cavity and the lower leather belt cavity respectively extend towards the middle of the opening to form a first side limiting part.
Furthermore, the upper side and the lower side of the opening of the second upper belt cavity extend towards the middle of the opening respectively to form a second side limiting part.
Furthermore, the extension size of the first side limiting part is larger than that of the second side limiting part.
Additional aspects and advantages of the present application will be set forth in part in the description which follows and, in part, will be obvious from the description, or may be learned by practice of the present application.
Drawings
In order to more clearly illustrate the detailed description of the utility model or the technical solutions in the prior art, the drawings that are needed in the detailed description of the utility model or the prior art will be briefly described below. Throughout the drawings, like elements or portions are generally identified by like reference numerals. In the drawings, elements or portions are not necessarily drawn to scale.
Fig. 1 is a schematic structural diagram of a track on which a belt can be moved up and down according to an embodiment of the present disclosure;
FIG. 2 is a side view of a track for a belt that may be moved up and down according to an embodiment of the present disclosure;
fig. 3 is a schematic structural view of a usage state of a track capable of moving a belt up and down according to an embodiment of the present application.
The first rail 1, the second rail 2, the sliding cavity 3, the first upper belt cavity 4, the second upper belt cavity 5, the lower belt cavity 6, the upper limiting part 7, the first sliding chute 8, the lower limiting part 9, the upwarping part 10, the second sliding chute 11, the first side limiting part 12, the second side limiting part 13 and the guide groove 14 are arranged in the upper and lower limiting parts.
Detailed Description
Here, it is to be noted that the functions, methods, and the like related to the present invention are only conventional adaptive applications of the prior art. Therefore, the present invention is an improvement of the prior art, which is substantially in the connection relationship between hardware, and not in the functions and methods themselves, that is, the present invention relates to a point of functions and methods, but does not include the improvements proposed in the functions and methods themselves. The description of the present invention as to functions and methods is provided for better illustration and understanding of the present invention.
Embodiments of the present invention will be described in detail below with reference to the accompanying drawings. The following examples are only for illustrating the technical solutions of the present invention more clearly, and therefore are only examples, and the protection scope of the present invention is not limited thereby.
It is to be noted that, unless otherwise specified, technical or scientific terms used herein shall have the ordinary meaning as understood by those skilled in the art to which the utility model pertains.
Referring to fig. 1 to 3, the rail capable of moving a belt up and down comprises a first rail 1 and a second rail 2, the first rail 1 and the second rail 2 have the same structure, a sliding cavity 3, a first upper belt cavity 4, a second upper belt cavity 5 and a lower belt cavity 6 are arranged in the length direction of the rails, the first upper belt cavity 4 and the second lower belt cavity 6 are respectively located on two sides of the upper part of the sliding cavity 3, the number of the lower belt cavities 6 is two, the two lower belt cavities 6 are respectively located on two sides of the lower part of the sliding cavity 3, the lower side of the sliding cavity 3 is open, the inner sides of the first upper belt cavity 4 and the lower belt cavity 6 are open and communicated with the sliding cavity 3, and the outer side of the second upper belt cavity 5 is open; the second upper belt cavity 5 of the first rail 1 and the second upper belt cavity 5 of the second rail 2 are adjacently arranged and are communicated with each other through an opening at the outer side of the second upper belt cavity 5.
The first track 1 and the second track 2 are set to be the same structure, the sliding cavity 3, the upper belt cavity (the first upper belt cavity 4 and the second upper belt cavity 5) and the lower belt cavity 6 are respectively arranged on the first track 1 and the second track 2, so that the belt can be arranged in the upper belt cavity at the upper part and the lower belt cavity 6 at the lower part, the two tracks have the same structure and can be completely replaced and used, the belt can be manufactured by only one set of mould, the manufacturing cost is low, the belt does not need to be matched and used when in use, the belts on the two tracks can be staggered up and down and do not influence and interfere with each other, the belt arranged in the second upper belt cavity 5 can penetrate through the opening at the side surface of the second upper belt cavity 5 and is connected with the transmission mechanism on the other track, the synchronous rotation is realized, the belts in the two tracks can work in a linkage way, compared with the prior art, on the basis of reducing the manufacturing cost, the structure and the accessories are simplified, and the universality and the replaceability are improved.
A guide groove 14 is formed in the length direction of the top of the rail, two sides of the guide groove 14 extend towards the middle of the guide groove to form an upper limiting part 7, and a first sliding groove 8 is formed between the upper limiting part 7 and two sides of the guide groove 14.
With the above structure, the connecting member can be fitted in the guide groove 14 and inserted into the first sliding groove 8 to connect with the rail, and also connect the first rail 1 and the second rail 2, and facilitate the sliding of the first rail 1 and the second rail 2 with respect to each other.
The two sides of the opening of the sliding cavity 3 along the track are respectively provided with a lower limiting part 9 extending towards the middle. The side edge of the lower limit part 9 is tilted upwards to form a tilted part 10, and the tilted part 10 and the lower limit part 9 form a second sliding groove 11 for the sliding of the pulley.
By arranging the lower limit part 9 and the second sliding chute 11, on one hand, the transmission device can be conveniently installed at the end part of the track, on the other hand, the pulley can be conveniently installed in the sliding cavity 3, and the pulley can conveniently slide in the sliding cavity 3 along the length direction of the track so as to open and close the curtain.
The upper and lower sides of the openings of the first upper and lower belt cavities 4 and 6 extend towards the middle thereof, respectively, forming a first side limiting part 12. The upper and lower sides of the opening of the second upper belt cavity 5 extend towards the middle thereof respectively to form a second side limiting part 13. The first side stopper portion 12 has an extension larger than that of the second side stopper portion 13.
Set up spacing portion 12 in first upper belt chamber 4 and lower belt chamber 6's opening through, can prevent to install the belt in first upper belt chamber 4 or lower belt chamber 6 and scurry out by the opening that corresponds in the use, set up spacing portion 13 in second side through the opening at second upper belt chamber 5, the extension size of this spacing portion 13 in second side is less than the extension size of spacing portion 12 in first side, both played certain limiting displacement to the belt of installing in second upper belt chamber 5, the belt of being convenient for again to install in second upper belt chamber 5 can be worn out and is connected with drive mechanism by this opening.
In this application, unless expressly stated or limited otherwise, the terms "connected," "secured," and the like are to be construed broadly and can include, for example, fixed connections, removable connections, or integral combinations thereof; may be an electrical connection; either directly or indirectly through intervening media, either internally or in any other relationship. The specific meanings of the above terms in the present invention can be understood by those skilled in the art according to specific situations.
In the description of the present invention, numerous specific details are set forth. It is understood, however, that embodiments of the utility model may be practiced without these specific details. In some instances, well-known methods, systems, and techniques have not been shown in detail in order not to obscure an understanding of this description.
In the description herein, references to the description of the term "one embodiment," "some embodiments," "an example," "a specific example," or "some examples," etc., mean that a particular feature, system, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the utility model. In this specification, the schematic representations of the terms used above are not necessarily intended to refer to the same embodiment or example. Furthermore, the particular features, systems, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples. Furthermore, various embodiments or examples and features of different embodiments or examples described in this specification can be combined and combined by one skilled in the art without contradiction.
Finally, it should be noted that: the above embodiments are only used to illustrate the technical solution of the present invention, and not to limit the same; while the utility model has been described in detail and with reference to the foregoing embodiments, it will be understood by those skilled in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some or all of the technical features may be equivalently replaced; such modifications and substitutions do not depart from the spirit and scope of the present invention, and they should be construed as being included in the following claims and description.
Claims (7)
1. A track capable of moving a belt up and down comprises a first track and a second track, and is characterized in that the first track and the second track are identical in structure, a sliding cavity, a first upper belt cavity, a second upper belt cavity and a lower belt cavity are arranged in the length direction of the tracks, the first upper belt cavity and the second lower belt cavity are respectively located on two sides of the upper portion of the sliding cavity, the number of the lower belt cavities is two, the two lower belt cavities are respectively located on two sides of the lower portion of the sliding cavity, the lower side of the sliding cavity is provided with an opening, the inner sides of the first upper belt cavity and the lower belt cavity are provided with openings and communicated with the sliding cavity, and the outer side of the second upper belt cavity is provided with an opening; the second upper belt cavity of the first rail is adjacent to the second upper belt cavity of the second rail and communicated with each other through an opening on the outer side of the second upper belt cavity.
2. A track as claimed in claim 1, wherein a guide slot is provided along the length of the top of the track, both sides of the guide slot extend towards the middle of the track to form an upper limit portion, and a first sliding slot is formed between the upper limit portion and both sides of the guide slot.
3. A track for a belt as claimed in claim 1, wherein the track has lower limiting portions extending towards the middle of the track along both sides of the opening of the sliding chamber.
4. The track for belt up and down according to claim 3, wherein the side of the lower limiting portion is tilted upward to form a tilted portion, and the tilted portion and the lower limiting portion form a second sliding slot for the pulley to slide.
5. The track for the belt of claim 1, wherein the upper and lower sides of the opening of the first upper and lower belt cavities extend towards the middle of the first upper and lower belt cavities, respectively, to form a first side limiting portion.
6. A track for a belt as claimed in claim 5, wherein the upper and lower sides of the opening of the second upper belt chamber extend towards the middle of the second upper belt chamber to form a second side limiting portion.
7. A track according to claim 6, wherein the first lateral restraining part has a greater extension than the second lateral restraining part.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122085683.3U CN216090005U (en) | 2021-08-31 | 2021-08-31 | Track capable of moving belt up and down |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122085683.3U CN216090005U (en) | 2021-08-31 | 2021-08-31 | Track capable of moving belt up and down |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216090005U true CN216090005U (en) | 2022-03-22 |
Family
ID=80730056
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122085683.3U Active CN216090005U (en) | 2021-08-31 | 2021-08-31 | Track capable of moving belt up and down |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216090005U (en) |
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2021
- 2021-08-31 CN CN202122085683.3U patent/CN216090005U/en active Active
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