Lead screw transmission structure of electric lifting window

Abstract

The utility model provides a lead screw transmission structure of an electric lifting window, which relates to the field of lifting windows and comprises an outer frame, a lifting window and a driving component, the lifting window is arranged on the outer frame in a lifting manner, and the driving component for driving the lifting window is arranged on the outer frame; the driving assembly comprises a lead screw, a sliding block and a driving part for driving the sliding block to ascend and descend on the lead screw, the sliding block is connected with the lifting window, and the lifting window ascends and descends on the outer frame under traction of the sliding block. Compared with chain transmission on the market, lead screw transmission is more accurate and stable, no tooth jumping risk exists, installation is more convenient, and the requirement for system assembly is lower and simpler; the screw rod is high in precision, so that the running stroke is more accurate and smooth, and few or no later callback positioning is needed; and the lead screw has self-locking performance, so that the sealing performance is better when the window is closed.

Description

TECHNICAL FIELD

[0001] The utility model relates to lift -and -slide window technical field, concretely is a kind of electric lift -and -slide window lead screw transmission structure. BACKGROUND

[0002] At present, lift -and -slide window has been widely applied to home and office place etc., belongs to the common appliance of one.

[0003] The existing lift -and -slide window mostly uses pulley and steel wire rope as driving part, but steel wire rope long-term use, there will be fatigue damage, lead to service life decline, further influence the service life of lift -and -slide window, there is improvement.

[0004] Secondly, the guide rail assembly of lift -and -slide window, driving assembly is in the same space, there is interference problem, therefore, the case is born from this. SUMMARY

[0005] (One) the technical problem solved

[0006] In view of the deficiencies of prior art, the utility model provides a kind of electric lift -and -slide window lead screw transmission structure, solves the problem raised in above background technology.

[0007] (Two) technical scheme

[0008] To achieve the above object, the utility model is realized by the following technical scheme: a kind of electric lift -and -slide window lead screw transmission structure: including outer frame, lift -and -slide window, driving assembly, lift -and -slide window is set on outer frame, outer frame is provided with the driving assembly of driving lift -and -slide window;

[0009] The driving assembly includes lead screw, sliding block and the driving piece of driving sliding block on lead screw, the sliding block is connected with lift -and -slide window, and the lift -and -slide window is realized on outer frame under the traction of sliding block.

[0010] Preferably, it further includes guide rail assembly, and the guide rail assembly includes guide rail arranged on the outer frame and guide wheel rolled in the corresponding guide rail, and the guide wheel is connected with the lift -and -slide window by connecting plate.

[0011] Preferably, the side surface of outer frame is side frame, the inner side of side frame is inner cavity, the driving assembly is contained in inner cavity, the guide rail assembly is arranged in inner cavity close to the side of lift -and -slide window, the through slot is set up on the side frame, and the driving assembly is connected with the lift -and -slide window through the through slot.

[0012] Preferably, the guide rail comprises an upper guide rail and a lower guide rail, the guide wheel comprises an upper guide wheel and a lower guide wheel, the connecting plate comprises an upper connecting plate and a lower connecting plate, the upper guide rail and the lower guide rail are vertically arranged, the upper guide rail and the lower guide rail are respectively provided with rail changing parts at upper ends, the upper guide wheel rolls in the upper guide rail and is connected with the lifting window through the upper connecting plate, and the lower guide wheel rolls in the lower guide rail and is connected with the lifting window through the lower connecting plate.

[0013] Preferably, one end of the sliding block is fixedly provided with a connecting block, the connecting block is hingedly provided with a connecting rod, and the connecting rod is connected with the lifting window.

[0014] Preferably, the lead screw is externally provided with a protective sleeve.

[0015] Preferably, the driving member is a driving motor, the driving motor is fixedly arranged at the top of the outer frame, and an output shaft of the driving motor is connected with the lead screw.

[0016] Preferably, the upper guide rail, the lower guide rail and the rail changing part are connected with the side frame of the outer frame through screws.

[0017] (Three) beneficial effects

[0018] The utility model provides a kind of electric lifting window lead screw transmission structure.It has the following beneficial effects:

[0019] 1, the electric lifting window lead screw transmission structure, lead screw transmission rail changes compared to market promotion window, lead screw transmission is more accurate and stable than chain transmission on market without risk of skipping gear, more convenient to install, lower and more simple system assembly requirements;Lead screw itself has high precision, ensure that operation stroke is more accurate and smooth, rarely or need not later call positioning;Lead screw has self-locking, better sealing when window is closed.

[0020] 2, the electric lifting window lead screw transmission structure, by being provided with inner cavity in the side frame of outer frame, driving assembly and guide rail assembly are isolated from each other, wherein driving assembly is in inner cavity, and guide rail assembly is in the inner side of side frame, realize that driving assembly and guide rail assembly do not interfere with each other, reasonably utilize space, it is convenient to overhaul and maintain driving assembly, inner side lifting improves the safety of window, has rail changing capacity, reduce the occupied space of window more beautiful, stable connection point of transmission structure is not contacted with sectional material to ensure that noise is smaller, structure is convenient to disassemble and repair. BRIEF DESCRIPTION OF DRAWINGS

[0021] Figure 1 It is structure schematic diagram of the utility model structure schematic diagram of front structure schematic diagram;

[0022] Figure 2 It is structure schematic diagram of the utility model structure schematic diagram of side structure schematic Figure One ;

[0023] Figure 3The utility model discloses structure schematic diagram side structure schematic diagram Figure Two ;

[0024] Figure 4 The utility model discloses structure schematic diagram side structure schematic diagram Figure Three ;

[0025] Figure 5 The utility model discloses structure schematic diagram screw structure schematic diagram.

[0026] In the drawing: 100, outer frame;110, side frame;120, inner cavity;130, through slot;140, fixed fan;200, lifting window;310, screw;320, sliding block;330, connecting block;340, connecting rod;350, drive motor;360, protective sleeve;370, slot;410, upper guide rail;420, lower guide rail;430, upper guide wheel;440, lower guide wheel;450, upper connecting plate;460, lower connecting plate;470, rail changing part. DETAILED DESCRIPTION

[0027] The utility model embodiment provides a kind of electric lifting window 200 screw 310 transmission structure, as shown in Figures 1-5 It includes outer frame 100, lifting window 200, drive assembly, and lifting window 200 is arranged on outer frame 100, and drive assembly is arranged on outer frame 100 to drive lifting window 200;

[0028] The drive assembly includes screw 310, sliding block 320 and drive piece that drives sliding block 320 to lift on screw 310, and the sliding block 320 is connected with lifting window 200, and the lifting window 200 is lifted on outer frame 100 under the traction of sliding block 320;

[0029] In the above technical solution, lifting window 200 uses screw 310 transmission, compared with market promotion window, screw 310 transmission is more accurate and stable than market chain transmission without risk of skipping gear, and it is more convenient to install, and the system assembly requirement is lower and more simple;Screw 310 itself has high precision, ensures that operation stroke is more accurate and smooth, rarely or does not need later callback positioning;Screw 310 has self-locking, and sealing is better when closing window.

[0030] Simple screw 310 transmission can not use guide rail assembly, embodiment one, on the basis of screw 310 transmission, still includes guide rail assembly, so that lifting window 200 is more stable during lifting along guide rail assembly, and guide rail assembly includes guide rail arranged on outer frame 100 and guide wheel rolled in corresponding guide rail, and guide wheel is connected with lifting window 200 through connecting plate.

[0031] In a preferred embodiment of the first embodiment, the positional arrangement and relationship between the drive assembly and the guide rail assembly are described. The outer frame 100 has a side frame 110 on one side and an inner cavity 120 on the inside of the side frame 110. The drive assembly is housed in the inner cavity 120 and the guide rail assembly is located on the side of the inner cavity 120 near the lifting window 200. A through groove 130 is provided on the side frame 110, and the drive assembly is connected to the lifting window 200 through the through groove 130.

[0032] By providing an inner cavity 120 in the side frame 110 of the outer frame 100, the drive component and the guide rail component are isolated from each other. The drive component is inside the inner cavity 120, while the guide rail component is on the inner side of the side frame 110. This ensures that the drive component and the guide rail component do not interfere with each other, makes reasonable use of space, and facilitates the inspection and maintenance of the drive component.

[0033] A further application of Embodiment 1 is to the variable-track lifting window 200, such as... Figure 4 As shown, the guide rail includes an upper guide rail 410 and a lower guide rail 420, the guide wheel includes an upper guide wheel 430 and a lower guide wheel 440, and the connecting plate includes an upper connecting plate 450 and a lower connecting plate 460. The upper guide rail 410 and the lower guide rail 420 are arranged vertically. The upper guide rail 410 and the lower guide rail 420 are respectively provided with a track changing part 470 at their upper ends. The upper guide wheel 430 rolls in the upper guide rail 410 and is connected to the lifting window 200 through the upper connecting plate 450. The lower guide wheel 440 rolls in the lower guide rail 420 and is connected to the lifting window 200 through the lower connecting plate 460.

[0034] Correspondingly, such as Figure 5 As shown, the sliding window 200 is used with a sliding block 320. One end of the slider 320 is fixed with a connecting block 330, and a connecting rod 340 is hinged to the connecting block 330. The connecting rod 340 is connected to the sliding window 200.

[0035] like Figure 1 He Ru Figure 2 As shown, the fixed sash 140 is located below the outer frame 100. Under the action of the drive assembly and the guide rail assembly, the variable track lifting is located on one side of the fixed sash 140, which has the ability to change tracks, reducing the space occupied by the window and making it more aesthetically pleasing.

[0036] In the second embodiment, a protective sleeve 360 ​​is provided on the outside of the lead screw 310, and a slot 370 is provided on one side of the protective sleeve 360, and the connecting block 330 slides in the slot 370.

[0037] In embodiment three, the driving component is a drive motor 350, which is fixed on the top of the outer frame 100. The output shaft of the drive motor 350 is connected to the lead screw 310. The drive motor 350 includes other components such as a reducer.

[0038] In addition, the upper guide rail 410, the lower guide rail 420 and the rail changing part 470 can be integrated with the outer frame 100, and in the embodiment, the upper guide rail 410, the lower guide rail 420 and the rail changing part 470 are independent, and are connected and installed with the side frame 110 of the outer frame 100 through screws.

[0039] Working principle: when the electric window transmission lifting structure is used, the driving motor 350 is started, the output shaft of the driving motor 350 rotates, drives the screw rod 310 to rotate, drives the sliding block 320 engaged with the screw rod 310 to move upwards with the connecting block 330 and the connecting rod 340, and then drives the lifting window 200 to move upwards vertically on the side of the fixed sash 140.

[0040] In addition, the whole lifting window 200 further comprises a sealing system and a locking system, which are not described here as they are not the focus of the present case.

[0041] In summary, compared with the lifting window on the market, the screw rod 310 transmission structure of the electric lifting window 200 has the advantages that the screw rod 310 transmission is more accurate and stable than the chain transmission on the market, has no risk of skipping teeth, is more convenient to install, has lower requirements for system assembly, is more simple and convenient, has high precision, ensures more accurate and smooth operation, rarely or does not need to be adjusted and positioned later, has self-locking property, has better sealing performance when the window is closed, has an inner cavity 120 provided in the side frame 110 of the outer frame 100, and the driving assembly and the guide rail assembly are isolated from each other, the driving assembly is in the inner cavity 120, and the guide rail assembly is on the inner side of the side frame 110, the driving assembly and the guide rail assembly do not interfere with each other, the space is reasonably utilized, the driving assembly is convenient to maintain and repair, the inner lifting improves the safety of the window, has the rail changing capability, reduces the occupied space of the window, is more beautiful, the transmission structure is stably connected with the profile and does not contact the profile, can ensure smaller noise, and the structure is convenient to disassemble, repair and maintain.

[0042] Although the embodiments of the present application have been shown and described, it can be understood by those skilled in the art that various changes, modifications, replacements and variations can be made to the embodiments without departing from the principles and spirits of the present application, and the scope of the present application is defined by the appended claims and their equivalents.

Claims

1. A screw drive structure for an electric lifting window, characterized in that: The application relates to a lifting window assembly, which comprises an outer frame (100), a lifting window (200) and a driving assembly, wherein the lifting window (200) is arranged on the outer frame (100) in a lifting mode, and the outer frame (100) is provided with the driving assembly for driving the lifting window (200). The driving assembly comprises a lead screw (310), a sliding block (320) and a driving element for driving the sliding block (320) to lift on the lead screw (310), wherein the sliding block (320) is connected with the lifting window (200), and the lifting window (200) is lifted on the outer frame (100) under the traction of the sliding block (320).

2. The electric lifting window screw drive structure according to claim 1, characterized in that: The lifting window assembly further comprises a guide rail assembly, which comprises guide rails arranged on the outer frame (100) and guide wheels rolling in the guide rails, wherein the guide wheels are connected with the lifting window (200) through connecting plates.

3. The electric lifting window screw drive structure according to claim 2, characterized in that: The outer frame (100) is provided with a side frame (110) on the side, an inner cavity (120) is formed in the inner side of the side frame (110), the driving assembly is arranged in the inner cavity (120), the guide rail assembly is arranged on the side of the inner cavity (120) close to the lifting window (200), a through slot (130) is formed in the side frame (110), and the driving assembly is connected with the lifting window (200) through the through slot (130).

4. The electric lifting window screw drive structure according to any one of claims 2-3, characterized in that: The guide rail assembly comprises upper guide rails (410), lower guide rails (420), upper guide wheels (430) and lower guide wheels (440), and the connecting plates comprise upper connecting plates (450) and lower connecting plates (460), wherein the upper guide rails (410) and the lower guide rails (420) are vertically arranged, the upper guide rails (410) and the lower guide rails (420) are respectively provided with rail changing portions (470) at the upper ends, the upper guide wheels (430) roll in the upper guide rails (410) and are connected with the lifting window (200) through the upper connecting plates (450), the lower guide wheels (440) roll in the lower guide rails (420) and are connected with the lifting window (200) through the lower connecting plates (460).

5. The electric lifting window screw drive structure according to claim 4, characterized in that: One end of the sliding block (320) is fixedly provided with a connecting block (330), the connecting block (330) is hingedly provided with a connecting rod (340), and the connecting rod (340) is connected with the lifting window (200).

6. The electric lifting window screw drive structure according to claim 5, characterized in that: The lead screw (310) is externally provided with a protective sleeve (360).

7. The electric lifting window screw drive structure according to claim 5, characterized in that: The driving element is a driving motor (350), the driving motor (350) is fixedly arranged on the top of the outer frame (100), and the output shaft of the driving motor (350) is connected with the lead screw (310).

8. The electric lifting window screw drive structure according to claim 5, characterized in that: The upper guide rails (410), the lower guide rails (420) and the rail changing portions (470) are connected with the side frame (110) of the outer frame (100) through screws.

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