Window opener with compact structure

Abstract

The window opener with the compact structure comprises an outer pipe, a power assembly and a thrust assembly, and the power assembly and the thrust assembly are arranged in the outer pipe side by side. The power assembly comprises a control assembly and a transmission assembly, the transmission assembly is electrically connected with the control assembly, the transmission assembly comprises a box body, a planetary reducer and a gear set, and an output shaft of the planetary reducer penetrates through the box body to be connected with the gear set; the gear set is in transmission connection with the thrust assembly, the thrust assembly comprises a connecting assembly and a pushing assembly used for pushing the window body, the connecting assembly comprises a lead screw and a lead screw nut, and the lead screw nut is fixed to the lead screw and can move along with the lead screw; the lead screw is connected with the gear set in an engaged mode so that the power assembly can be in transmission connection with the thrust assembly. The lead screw nut can abut against the pushing assembly. The utility model provides an automatic window opener which is compact in structure, reliable in performance and easy to install and maintain so as to meet the requirement of the market for efficient and intelligent window control.

Description

TECHNICAL FIELD

[0001] The utility model relates to automatic window opening device technical field more specifically, it relates to a compact structure's window opener. BACKGROUND

[0002] In modern architectural design, as the important passage of indoor and outdoor environment exchange, its opening and closing mode directly influences the ventilation, daylighting and safety of building. The traditional window opening and closing mode often needs manual operation, not only laborsaving and inefficient, especially in high-rise building or difficult to reach the position, this problem is particularly prominent.

[0003] Therefore, the market for the demand of the window opener that can realize automatic control increases day by day. At present, there are some automatic window opener products on the market, but their structure design is often more complex, bulky, inconvenient to install, and some performances still need to be improved. For example, the efficiency of some window openers in power transmission is not high, resulting in large energy consumption. In the design of the thrust assembly, some products lack precise transmission and limiting mechanism, and overtravel motion is easy to occur, damaging the window structure.

[0004] For the above problems, the technical personnel in the field have been exploring a more compact structure and more reliable performance window opener. This window opener needs to be able to efficiently receive and respond to external control signals, and through the cooperation of internal precise power assembly and thrust assembly, it realizes the stable and accurate opening and closing of the window. In the prior art, some window openers try to integrate motor and speed reduction mechanism to realize power transmission and conversion, but often due to unreasonable structure layout, the overall volume is large, and the transmission efficiency is limited. At the same time, in the design of the thrust assembly, some products use simple mechanical structure, lack of necessary limiting and buffering mechanism, and it is difficult to ensure the stability and reliability in long-term use. UTILITY MODEL CONTENTS

[0005] Therefore, the utility model provides a compact structure's window opener, which aims to optimize the layout and transmission mechanism of power assembly and thrust assembly, improve the overall performance, and meet the market demand for efficient and reliable automatic window opener.

[0006] In order to realize the above purpose, the utility model adopts the specific technical scheme:

[0007] The compact structure's window opener, comprising an outer tube, a power assembly and a thrust assembly for driving the window to open, the power assembly and the thrust assembly are arranged side by side in the outer tube;

[0008] The power assembly comprises a control assembly and a transmission assembly, the transmission assembly is electrically connected with the control assembly, the transmission assembly comprises a box, a planetary reducer and a gear set, an output shaft of the planetary reducer is connected with the gear set through the box;

[0009] The gear set is in driving connection with a thrust assembly, the thrust assembly comprises a connecting assembly and a pushing assembly for pushing the window body,

[0010] The connecting assembly comprises a screw rod and a screw nut, the screw nut is fixed on the screw rod and can move with the screw rod, the screw rod is in meshing connection with the gear set to realize the driving connection between the power assembly and the thrust assembly, and the screw nut is in abutting connection with the pushing assembly.

[0011] Preferably, a limit switch is arranged on a movement path of the screw nut, the limit switch is internally provided with an intelligent chip to memorize the stroke, so that the window is prevented from being damaged by the over-movement of the ejector rod.

[0012] Preferably, the gear set is connected with the box through a first deep groove ball bearing.

[0013] Preferably, the pushing assembly comprises an ejector rod, a front end cover, a self-lubricating bearing, a dustproof sealing ring and an ejector rod head which are assembled in sequence.

[0014] One end of the screw rod is slidably sleeved with the screw rod, the screw nut is in abutting connection with the ejector rod, and the ejector rod head is in connection with the window body.

[0015] Preferably, a four-core power line for receiving an external control signal is arranged on the outer tube, and the control assembly is connected with the outer tube through the four-core power line.

[0016] Preferably, the power assembly further comprises a fixing member, the fixing member is in buckling connection with the outer tube and is used for sealing the port of the outer tube.

[0017] Preferably, the gear set is connected with the fixing member through a second deep groove ball bearing.

[0018] Preferably, the fixing member is arranged as a tail cover.

[0019] Compared with the prior art, the power assembly has the following beneficial effects:

[0020] The window opener of the utility model comprises an outer pipe, a power assembly and a thrust assembly. Four-core power lines are arranged on the outer pipe for receiving external control signals and realizing remote control of the window opener. The power assembly and the thrust assembly are arranged in parallel inside the outer pipe and are connected through precise transmission to realize efficient transmission and conversion of power and reduce space occupation. The device has a small overall size and is convenient to install inside the profile of the window guard. The power assembly comprises a control assembly, a transmission assembly and a fixing member. The transmission assembly is combined with a planetary reducer and a gear set to provide stable and efficient rotary power output. The thrust assembly is combined with a screw rod and a screw nut and cooperates with a top rod and other components to realize accurate opening and closing of the window.

[0021] In addition, the utility model also sets up a limit switch on the movement path of the screw nut, and an intelligent chip is built-in to memorize the stroke and effectively prevent the top rod from moving out of position and damaging the window.

[0022] In summary, the utility model aims to overcome the deficiencies in the prior art and provide an automatic window opener with compact structure, reliable performance, easy installation and maintenance to meet the market demand for efficient and intelligent window control.

[0023] The utility model will be further described below with reference to the drawings. DRAWINGS

[0024] Figure 1 The utility model is an explosion structure schematic view of the window opener in the preferred embodiment.

[0025] MARKS DESCRIPTION:

[0026] 1 top rod head, 2 dustproof sealing ring, 3 self-lubricating bearing, 4 front end cover, 5 top rod, 6 four-core power line, 7 outer pipe, 8 screw nut, 9 screw rod, 10 built-in synchronous intelligent control board assembly, 11 Hall plate assembly, 12 planetary reducer, 13 box body, 14 deep groove ball bearing, 15 gear set, 16 deep groove ball bearing, 17 tail cover. DETAILED DESCRIPTION

[0027] The utility model will be further explained and described below through specific embodiments. It should be understood that the purpose of the following embodiments is to make the technical scheme of the utility model more clear and easy to understand and does not limit the protection scope of the claims.

[0028] The utility model will be further described below through specific embodiments.

[0029] EMBODIMENT

[0030] The embodiment provides a compact window opener, which comprises an outer pipe 7, a power assembly and a thrust assembly, four-core power lines 6 are arranged on the outer pipe 7 and used for receiving external control signals;

[0031] The power assembly and the thrust assembly are arranged in parallel inside the outer pipe 7, the thrust assembly is in driving connection with the power assembly, and the thrust assembly is used for driving the opening and closing of a window body.

[0032] On this basis, the power assembly comprises a control assembly, a transmission assembly and a fixing part, the fixing part is in buckling connection with the outer pipe 7 and is used for sealing the port of the outer pipe 7.

[0033] The transmission assembly is in electrical connection with the control assembly, and the transmission assembly is in driving connection with the thrust assembly.

[0034] Specifically, the transmission assembly comprises a box body 13, a planetary reducer 12 and a gear set 15, the planetary reducer 12 is a built-in reduction gear set 15 motor used for outputting rotary power, and the gear set 15 and the planetary reducer 12 are both installed on the box body 13.

[0035] The output shaft of the planetary reducer 12 penetrates through the box body 13 and is connected with the gear set 15, and the gear set 15 is in driving connection with the thrust assembly.

[0036] More specifically, the gear set 15 is connected with the box body 13 through a first deep groove ball bearing 14.

[0037] More specifically, the gear set 15 is connected with the fixing part through a second deep groove ball bearing 16.

[0038] Specifically, the fixing part is provided as a tail cover 17.

[0039] On this basis, the thrust assembly comprises a driving connection assembly and a pushing assembly, the driving connection assembly comprises a lead screw 9 and a lead screw nut 8, the lead screw nut 8 is fixed on the lead screw 9 and can move together with the lead screw 9, the lead screw 9 is in meshing connection with the gear set 15, so that the driving connection between the power assembly and the thrust assembly is realized.

[0040] Specifically, the pushing assembly comprises a jacking rod 5, a front end cover 4, a self-lubricating bearing 3, a dustproof sealing ring 2 and a jacking rod head 1, the jacking rod 5, the front end cover 4, the self-lubricating bearing 3, the dustproof sealing ring 2 and the jacking rod head 1 are sequentially combined and assembled, one end of the lead screw 9 is slidably sleeved with the jacking rod 5, the lead screw nut 8 is abuttable with the jacking rod 5, when the lead screw nut 8 moves, the jacking rod 5 is pushed outwards to realize the window opening function.

[0041] Specifically, a limit switch is arranged on the movement path of the lead screw nut 8, the limit switch is internally provided with an intelligent chip to memorize the stroke, so that the jacking rod 5 is prevented from moving out of position and damaging the window.

[0042] It should be noted that the limit switch and the built-in intelligent chip are conventional technical means, and the internal program of the utility model is not improved.

[0043] Specifically, the control assembly includes a built-in synchronous intelligent control board assembly 10 and a Hall plate assembly 11, and the built-in synchronous intelligent control board assembly 10 is connected with the four-core power line 6.

[0044] The utility model is described through embodiments, but does not constitute limitation to the utility model, and other changes of the disclosed embodiments are easy to think of for the professionals in the field according to the description of the utility model, and such changes should belong to the range defined in the utility model claim.

Claims

1. A compact window opener, characterized in that: it comprises an outer tube (7), a power assembly and a thrust assembly for driving the window to open, the power assembly and the thrust assembly are arranged side by side inside the outer tube (7); the power assembly comprises a control assembly and a transmission assembly, the transmission assembly is electrically connected with the control assembly, the transmission assembly comprises a box (13), a planetary reducer (12) and a gear set (15), the output shaft of the planetary reducer (12) penetrates through the box (13) and is connected with the gear set (15); the gear set (15) is in driving connection with the thrust assembly, the thrust assembly comprises an engaging assembly and a pushing assembly for pushing the window, the engaging assembly comprises a lead screw (9) and a lead screw nut (8), the lead screw nut (8) is fixed on the lead screw (9) and can move with the lead screw (9); the lead screw (9) is in meshing connection with the gear set (15) to complete the driving connection between the power assembly and the thrust assembly; the lead screw nut (8) is in abutting connection with the pushing assembly.

2. The compact window opener according to claim 1, characterized in that: a limit switch is arranged on the movement path of the lead screw nut (8), the limit switch is internally provided with an intelligent chip to memorize the stroke and prevent overtravel and damage the window.

3. The compact window opener according to claim 1, characterized in that: the gear set (15) is connected with the box (13) through a first deep groove ball bearing (14).

4. The compact window opener according to claim 1, characterized in that: the pushing assembly comprises a jack rod (5), a front end cover (4), a self-lubricating bearing (3), a dustproof sealing ring (2) and a jack rod head (1) which are assembled in sequence; one end of the lead screw (9) is slidably sleeved with the jack rod (5), the lead screw nut (8) is in abutting connection with the jack rod (5), and the jack rod head (1) is connectable with the window.

5. The compact window opener according to claim 1, characterized in that: the outer tube (7) is provided with a four-core power line (6) for receiving an external control signal, and the control assembly is connected with the outer tube (7) through the four-core power line (6).

6. The compact window opener according to claim 1, characterized in that: the power assembly further comprises a fixing member, the fixing member is in buckling connection with the outer tube (7) and is used for sealing the port of the outer tube (7).

7. The compact window opener according to claim 6, characterized in that: the gear set (15) is connected with the fixing member through a second deep groove ball bearing (16).

8. The compact window opener according to claim 6, characterized in that: the fixing member is arranged as a tail cover (17). ​ ​ ​ ​ ​ ​ ​ ​ ​ ​ ​

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