Sliding slow stop structure

Abstract

The utility model relates to the technical field of electric curtains, and discloses a sliding slow stop structure which comprises a track base, a sliding structure is installed in the track base, a slow stop structure is installed at the top end of the sliding structure, and a fixing structure is installed at the bottom end of the sliding structure. The threaded block rolls in the rail base through the rolling wheels, blocking is avoided, a stable movement path is provided, the threaded block drives the pressing plate to make contact with the buffering plate through the connecting frame in the moving process, meanwhile, the first spring is compressed, and therefore the threaded block is slowly stopped, the running speed of the curtain is gradually reduced, and impact force to the motor is reduced; the load peak value of the motor during instant stop is reduced, the operation efficiency is improved, the heating phenomenon is reduced, the curtain operation is more elegant due to stable operation and the mute effect, the expectation of a user is met, and the additional value of a product is improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to electric curtain technical field, especially sliding slow -stop structure of a kind of. BACKGROUND

[0002] With the progress of society and the development of science and technology, electric curtain has become one of the necessary equipment of modern home, compared with traditional curtain, electric curtain can be connected with smart home system, realize remote control, voice control and other intelligent operation, for those who are inconvenient or unable to open and close curtain by oneself, electric curtain is undoubtedly a very practical choice, existing electric curtain generally uses single motor to drive synchronous belt to run, then synchronous belt drives two curtain vanes to move synchronously in opposite directions to realize the synchronous opening and closing of two curtain vanes, simple structure and low use cost.

[0003] The applicant finds that a kind of electric curtain intelligent adjusting method and electric curtain guide rail are disclosed in Chinese patent, and the publication (announcement) number is "CN117860095A", the patent mainly moves through the ball screw nut of ball screw to drive the middle curtain seat one, the middle curtain seat one drives the movement of the one end of curtain vane, to realize the opening and closing of curtain vane, but the device does not set up slow-stop structure, the impact of moving end can produce larger noise, affect user experience, instantaneous stop increases the load peak value of motor, can cause motor overheating, efficiency reduction, even shorten service life, sudden stop can increase the risk of accidental damage or failure to equipment, for this, we propose a kind of sliding slow-stop structure. UTILITY MODEL CONTENT

[0004] The utility model aims at providing a kind of sliding slow-stop structure, to solve the impact of moving end in the background art proposed above, can produce larger noise, affect user experience, instantaneous stop increases the load peak value of motor, can cause motor overheating, efficiency reduction, even shorten service life, sudden stop can increase the risk of accidental damage or failure to equipment problem.

[0005] To achieve the above object, the utility model provides the following technical scheme: a kind of sliding slow-stop structure, including track seat, the sliding structure is installed in the track seat, the top end of the sliding structure is installed slow-stop structure, the bottom end of the sliding structure is installed fixed structure, the slow-stop structure includes connecting frame, pressing plate and through slot, the pressing plate is fixedly installed at the top end of threaded block by connecting frame, the connecting frame is slidably connected with through slot, the top end of the track seat is fixedly installed fixed block in middle, the fixed block is installed buffer plate by first spring, the buffer plate is slidably connected with first sliding slot by sliding block.

[0006] As a preferred scheme, the sliding structure comprises a bidirectional screw rod and a motor, the bidirectional screw rod is rotatably installed in the inside of the rail seat, the motor is fixedly installed on the outside of the rail seat, a motor shaft of the motor is fixedly connected with one end of the bidirectional screw rod, and a threaded block is threadedly installed on the bidirectional screw rod.

[0007] As a preferred scheme, the two sides of the threaded block are rotatably installed with rollers through a wheel frame, the rollers are in rolling connection with the inner wall of the rail seat, and the bottom end of the threaded block is fixedly installed with a mounting plate.

[0008] As a preferred scheme, the connecting frame is fixedly installed at the top end of the threaded block, the through slot is arranged at the top end of the rail seat, the connecting frame extends to the outside of the rail seat through the through slot and is in sliding connection with the through slot, the pressing plate is fixedly installed at the top end of the connecting frame, the first springs are respectively fixedly installed at the two ends of the fixed block, the buffer plate is fixedly installed at the other end of the first spring, the sliding block is fixedly installed at the bottom end of the buffer plate, the first sliding groove is arranged at the top end of the rail seat, the sliding block extends into the first sliding groove and is in sliding connection with the first sliding groove.

[0009] As a preferred scheme, the fixing structure comprises a fixing box, the fixing box is fixedly installed at the bottom end of the mounting plate, a guide rod is fixedly installed in the inside of the fixing box, a sliding plate is slidably installed on the guide rod, a second spring is sleeved on the guide rod, one end of the second spring is fixedly connected with the inner wall of the fixing box, and the other end of the second spring is fixedly connected with the sliding plate.

[0010] As a preferred scheme, the opposite side of the sliding plate is fixedly installed with a rubber pad, the side wall of the sliding plate is fixedly installed with a pull rod through a sliding column, the side wall of the fixing box is provided with a second sliding groove, the sliding column extends to the outside of the fixing box through the second sliding groove and is in sliding connection with the second sliding groove.

[0011] The technical effects and advantages of the utility model are as follows:

[0012] 1. In the buffer stopping structure, the bidirectional screw rod moves through the threaded block, the threaded block rolls in the rail seat through the rollers, the jamming is avoided, the smooth movement path is provided, the threaded block is moved, the pressing plate and the buffer plate are contacted through the connecting frame, the first spring is compressed, the threaded block is stopped, the running speed of the curtain is gradually reduced, the impact force on the motor is reduced, the load peak of the motor when instantaneously stopping is reduced, the operation efficiency is improved, the heating phenomenon is reduced, the stable operation and the mute effect make the curtain operation more elegant, the user's expectation is met, and the product added value is improved.

[0013] 2. Through the fixed structure, the pull rod drives the sliding plate to slide on the guide rod via the sliding column, while compressing the second spring, causing the rubber pad on the sliding plate to open and close, thereby installing or removing the curtains without manual adjustment, simplifying the operation process, avoiding the use of complicated tools, and improving operational efficiency. The soft material of the rubber pad prevents hard materials from scratching and abrading the curtain surface. The pressure of the second spring and the friction of the rubber pad ensure that the curtains will not loosen or slip during use, improving safety. Attached Figure Description

[0014] Figure 1 This is a three-dimensional structural diagram of the present invention;

[0015] Figure 2 This is a cross-sectional view of the present invention;

[0016] Figure 3 This is a schematic diagram of the track seat and the slow-stop structure of this utility model;

[0017] Figure 4 This is one of the schematic diagrams of the slow-stop structure of this utility model;

[0018] Figure 5 This is the second schematic diagram of the slow-stop structure of this utility model;

[0019] Figure 6 This is a schematic diagram of the fixing structure of this utility model;

[0020] Figure 7 This is a cross-sectional view of the fixing structure of this utility model.

[0021] In the diagram: 1. Track seat; 2. Sliding structure; 21. Bidirectional lead screw; 22. Motor; 23. Threaded block; 24. Roller; 25. Mounting plate; 3. Soft stop structure; 31. Connecting frame; 32. Pressure plate; 33. Through groove; 34. Fixing block; 35. First spring; 36. Buffer plate; 37. Slider; 38. First slide groove; 4. Fixing structure; 41. Fixing box; 42. Guide rod; 43. Second spring; 44. Slide plate; 45. Rubber pad; 46. Second slide groove; 47. Pull rod. Detailed Implementation

[0022] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0023] Example 1:

[0024] Please refer to the attached drawings Figure 1 - the attached drawings Figure 5 A sliding and stopping structure, comprising a track base 1, a sliding structure 2 installed in the track base 1, a stopping structure 3 installed at the top end of the sliding structure 2, and a fixing structure 4 installed at the bottom end of the sliding structure 2. The sliding structure 2 comprises a bidirectional screw rod 21 and a motor 22. The bidirectional screw rod 21 is rotatably installed in the inside of the track base 1, and the motor 22 is fixedly installed on the outside of the track base 1. The motor shaft of the motor 22 is fixedly connected with one end of the bidirectional screw rod 21. A threaded block 23 is threadedly installed on the bidirectional screw rod 21. Two sides of the threaded block 23 are rotatably installed with rollers 24 through roller frames. The rollers 24 are in rolling connection with the inner wall of the track base 1. The bottom end of the threaded block 23 is fixedly installed with a mounting plate 25.

[0025] The stopping structure 3 comprises a connecting frame 31, a pressing plate 32, and a through slot 33. The connecting frame 31 is fixedly installed at the top end of the threaded block 23. The through slot 33 is formed at the top end of the track base 1. The connecting frame 31 extends to the outside of the track base 1 through the through slot 33 and is in sliding connection with the through slot 33. The pressing plate 32 is fixedly installed at the top end of the connecting frame 31. A fixed block 34 is fixedly installed at the middle of the top end of the track base 1. First springs 35 are fixedly installed at both ends of the fixed block 34. The other ends of the first springs 35 are fixedly installed with a buffer plate 36. The bottom end of the buffer plate 36 is fixedly installed with a sliding block 37. The top end of the track base 1 is provided with a first sliding groove 38. The sliding block 37 extends into the first sliding groove 38 and is in sliding connection with the first sliding groove 38.

[0026] Specifically, in the stopping structure 3, the bidirectional screw rod 21 drives the threaded block 23 to move stably through the rollers 24, avoiding jamming. The threaded block 23 compresses the first springs 35 through the connecting frame 31, contacts with the buffer plate 36, and realizes stopping, gradually reduces the speed of the curtain, reduces the impact force and instantaneous load of the motor 22, improves the efficiency, reduces the heating, and improves the smooth operation and the silent effect, and increases the product added value.

[0027] Embodiment two

[0028] Please refer to the attached drawings Figure 6 , the attached drawings Figure 7 The fixing structure 4 comprises a fixing box 41 fixedly installed at the bottom end of the mounting plate 25. A guide rod 42 is fixedly installed in the inside of the fixing box 41. A sliding plate 44 is slidably installed on the guide rod 42. A second spring 43 is sleeved on the guide rod 42. One end of the second spring 43 is fixedly connected with the inner wall of the fixing box 41. The other end of the second spring 43 is fixedly connected with the sliding plate 44. A rubber pad 45 is fixedly installed on the opposite side of the sliding plate 44. The side wall of the sliding plate 44 is fixedly installed with a pull rod 47 through a sliding column. The side wall of the fixing box 41 is provided with a second sliding groove 46. The sliding column extends to the outside of the fixing box 41 through the second sliding groove 46 and is in sliding connection with the second sliding groove 46.

[0029] Specifically, in the fixed structure 4, the pull rod 47 drives the sliding plate 44 to slide on the guide rod 42 through the slide column, and the second spring 43 is compressed, so that the rubber pad 45 is opened and closed, the window curtain is quickly installed or disassembled without tools, the operation is simplified, the soft rubber pad 45 avoids scratching the window curtain, and the friction force of the second spring 43 and the rubber pad 45 ensures that the window curtain is stable and does not loosen, efficiency and safety are improved.

[0030] The utility model discloses a sliding slow stop structure, starts motor 22, and the motor shaft of motor 22 drives bidirectional screw rod 21 to rotate, and the threaded block 23 is moved in thread through bidirectional screw rod 21, and the threaded block 23 slides on the inner wall of track seat 1 through roller 24, and the threaded block 23 moves the pressing plate 32 through the connecting frame 31, when the pressing plate 32 moves, the pressing plate 32 is contacted with the buffer plate 36, and the buffer plate 36 slides in the first sliding slot 38 through the sliding block 37, and the buffer plate 36 compresses the first spring 35, and the buffer plate 36 obtains a reverse force through extruding the first spring 35, thereby buffering the pressing plate 32, and the moving rate of the pressing plate 32 is reduced, and then the slow stop of the pressing plate 32 is realized, and the threaded block 23 is slow stopped through the connecting frame 31 of the pressing plate 32, and the threaded block 23 is slow stopped to fixed structure 4 through the mounting plate 25, when the threaded block 23 moves, the window curtain is completely opened through fixed structure 4, and motor 22 is stopped.

[0031] When the window curtain needs to be installed or disassembled, the pull rod 47 is pulled, the pull rod 47 slides in the second sliding slot 46 through the slide column, the slide column drives the sliding plate 44 to slide on the guide rod 42, and the second spring 43 is extruded, and the rubber pad 45 is moved through the sliding plate 44, the window curtain is placed between the rubber pad 45, and the pull rod 47 is loosened, the sliding plate 44 is automatically moved under the elastic force of the second spring 43, so that the rubber pad 45 is clamped to the window curtain, and the installation and disassembly of the window curtain are facilitated.

[0032] Finally, it should be pointed out that: the above-mentioned only for preferred embodiment of the utility model, and does not limit the utility model, although the utility model has been described in detail with reference to the foregoing embodiments, for the person skilled in the art, it still can modify the technical scheme recorded in the foregoing each embodiment, or equivalent replacement to part of technical features, any modification, equivalent replacement, improvement etc. made within the spirit and principle of the utility model, should be included in the protection scope of the utility model.

Claims

1. A sliding stop structure comprising a track seat (1), characterized in that: The sliding structure (2) is installed in the track seat (1), the top end of the sliding structure (2) is installed with the slow-stop structure (3), the bottom end of the sliding structure (2) is installed with the fixed structure (4), the slow-stop structure (3) comprises a connecting frame (31), a pressing plate (32) and a through slot (33), the pressing plate (32) is fixedly installed on the top end of the threaded block (23) through the connecting frame (31), the connecting frame (31) is slidably connected with the through slot (33), the top end of the track seat (1) is fixedly installed with a fixed block (34), the fixed block (34) is installed with a buffer plate (36) through the first spring (35), and the buffer plate (36) is slidably connected with the first sliding groove (38) through the sliding block (37).

2. The slide-and-halt structure according to claim 1, wherein: The sliding structure (2) comprises a bidirectional screw rod (21) and a motor (22), the bidirectional screw rod (21) is rotatably installed in the track seat (1), the motor (22) is fixedly installed on the outer side of the track seat (1), the motor shaft of the motor (22) is fixedly connected with one end of the bidirectional screw rod (21), and the bidirectional screw rod (21) is threadedly installed with the threaded block (23).

3. The slide-and-halt structure according to claim 2, wherein: The two sides of the threaded block (23) are rotatably installed with the rollers (24) through the wheel frames, the rollers (24) are rollingly connected with the inner wall of the track seat (1), and the bottom end of the threaded block (23) is fixedly installed with the mounting plate (25).

4. The slide-and-halt structure according to claim 1, wherein: The connecting frame (31) is fixedly installed on the top end of the threaded block (23), the through slot (33) is arranged on the top end of the track seat (1), the connecting frame (31) extends to the outer side of the track seat (1) through the through slot (33), and the connecting frame (31) is slidably connected with the through slot (33), the pressing plate (32) is fixedly installed on the top end of the connecting frame (31), the first spring (35) is fixedly installed at the two ends of the fixed block (34) respectively, the buffer plate (36) is fixedly installed at the other end of the first spring (35), the sliding block (37) is fixedly installed on the bottom end of the buffer plate (36), the first sliding groove (38) is arranged on the top end of the track seat (1), the sliding block (37) extends into the first sliding groove (38), and the sliding block (37) is slidably connected with the first sliding groove (38).

5. The slide-and-halt structure of claim 1, wherein: The fixed structure (4) comprises a fixed box (41), the fixed box (41) is fixedly installed on the bottom end of the mounting plate (25), the fixed box (41) is fixedly installed with a guide rod (42) inside, the guide rod (42) is slidably installed with a sliding plate (44), the guide rod (42) is sleeved with a second spring (43), one end of the second spring (43) is fixedly connected with the inner wall of the fixed box (41), and the other end of the second spring (43) is fixedly connected with the sliding plate (44).

6. The slide-and-halt structure according to claim 5, wherein: The opposite side of the sliding plate (44) is fixedly installed with a rubber pad (45), the side wall of the sliding plate (44) is fixedly installed with a pull rod (47) through a sliding column, the side wall of the fixed box (41) is provided with a second sliding groove (46), the sliding column extends to the outer side of the fixed box (41) through the second sliding groove (46), and the sliding column is slidably connected with the second sliding groove (46).

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