Sub-window structure of a business vehicle
Patent Information
- Application Number
- CN202522175279.3
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-10-15
- Publication Date
- 2026-09-11
- Estimated Expiration
- 2035-10-15
AI Technical Summary
[0002]现有商务车的后窗多采用整片固定玻璃的方式,其结构虽能够维持车体外观完整性,并兼顾安全性,但由于窗户无法开启,导致后座乘客在乘坐过程中缺乏通风效果,也不便于与车外进行互动
[0021]一、活动窗于闭合时与固定窗同平面,不仅提升气密性与隔音效果,也维持车体外观一致。
Smart Images

Figure CN224739163U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to a vehicle window structure, and more particularly to a mother-and-daughter window structure applied to commercial vehicles. Background Technology
[0002] Most commercial vehicles currently use a single piece of fixed glass for the rear windows. While this structure maintains the integrity of the vehicle's appearance and ensures safety, the inability to open the windows results in a lack of ventilation for rear passengers and hinders interaction with the outside world. Improving ventilation or exhaust relies solely on the vehicle's air conditioning system, which is not only energy-intensive but also detrimental to comfort and convenience over extended periods.
[0003] Although some vehicles are designed with openable side windows, most of them do not have a sliding window design for the rear window. Moreover, due to vehicle structure limitations or airtightness requirements, it is often difficult to balance the opening function with sound insulation, water resistance, and other effects.
[0004] In summary, the existing rear window technology for commercial vehicles still needs improvement in order to provide a rear window structure that combines airtightness, sound insulation, and operability. Utility Model Content
[0005] Purpose of the utility model: Addressing the shortcomings of the existing technology, this utility model provides a rear window structure for commercial vehicles. This utility model enables the rear window to open without compromising the integrity of the original vehicle body, while simultaneously ensuring airtightness and sound insulation, thereby improving passenger comfort and ease of use. The rear window structure for commercial vehicles includes a fixed window and a movable window. Through the design of the main frame and sliding rails, the movable window can be opened and closed horizontally or vertically, and when closed, it remains on the same plane as the fixed window. This improves the airtightness and sound insulation performance of the rear windows of the vehicle, while also ensuring passenger ventilation and ease of use.
[0006] Technical solution: The mother-and-daughter window structure of the commercial vehicle consists of the following components:
[0007] A fixed window, which is installed on the body of the commercial vehicle, has an opening;
[0008] A mother frame, which is connected to the inner end face of the opening and is provided with a slide rail;
[0009] A movable window frame, the movable window frame being slidably disposed within the slide rail; and
[0010] A movable window is installed within a movable window frame. When closed, the movable window covers the opening and is located on the same plane as the fixed window, which can maintain the consistency of the vehicle body appearance and provide better airtightness and sound insulation.
[0011] Furthermore, a sealing strip is provided between the main frame and the movable window frame to enhance the sealing performance when closed.
[0012] Furthermore, when the movable window frame is opened, it first retracts into the groove area of the mother frame and then slides along the slide rail to ensure that it is on the same plane as the outer surface of the fixed window when closed.
[0013] Furthermore, the active window opens or closes in a horizontal manner.
[0014] Furthermore, the active window opens or closes in a vertical, straight manner.
[0015] Furthermore, the active window can be opened or closed manually.
[0016] Furthermore, the movable window is controlled to open or close via an electric drive element.
[0017] Furthermore, the electric drive element controls the opening or closing of the movable window via a remote control.
[0018] Furthermore, the electric drive element can wirelessly control the opening or closing of the movable window via a mobile phone.
[0019] Furthermore, the active window opens or closes in a horizontal manner.
[0020] Beneficial effects: Based on the above description, the beneficial effects of this utility model are briefly summarized as follows:
[0021] 1. When closed, the movable window is flush with the fixed window, which not only improves airtightness and sound insulation but also maintains the consistency of the vehicle's appearance.
[0022] Second, the sliding rail and groove design ensures smooth opening of the movable window and prevents rainwater from seeping in, thus improving its reliability.
[0023] Third, it can be opened horizontally or vertically as needed, making it flexible in operation and suitable for different vehicle models or passenger needs.
[0024] Fourth, it offers both manual and electric drive options, which can save costs and meet the convenience needs of high-end models.
[0025] In summary, this utility model can effectively improve the inconvenience of traditional rear windows that cannot be opened, and provides a vehicle window structure that takes into account comfort, safety and diversified operation. Attached Figure Description
[0026] Figure 1 This is a schematic diagram of the present invention installed on a vehicle body.
[0027] Figure 2 This is a perspective view of the present invention.
[0028] Figure 3 for Figure 2 Another perspective stereoscopic view.
[0029] Figure 4 for Figure 2 Structural cross-section diagram.
[0030] Figure 5 This is an exploded perspective view of the present invention.
[0031] Figure 6 This is a schematic diagram illustrating the operation of the present invention, used to show the state in which the movable window and the fixed window are released from their sealed state.
[0032] Figure 7 for Figure 6 Structural cross-section diagram.
[0033] Figure 8 This is a schematic diagram illustrating the operation of the present invention, used to explain the movement state of the movable window within the slide rail.
[0034] Figure 9 This is a diagram showing the state of the active window pushed to its limit.
[0035] Figure 10 for Figure 9 A schematic diagram from another perspective.
[0036] Figure 11 for Figure 9 Structural cross-section diagram.
[0037] Figure 12 This is a schematic diagram of the vertical control of this utility model.
[0038] in:
[0039] 10: Fixed window 11: Opening 20: Mother frame 21: Slide rail 22: Groove 30: Active window frame 40: Active Window 50: Sealing strip Detailed Implementation
[0040] The specific embodiments of this utility model are described in detail below.
[0041] like Figures 1 to 3 As shown, the mother-and-daughter window structure of the commercial vehicle is applied to the rear window area of the vehicle body 200. It mainly includes a fixed window 10, a mother frame 20, a movable window frame 30, and a movable window 40, wherein:
[0042] The fixed window 10 is installed on the vehicle body 200 and forms an opening 11 therein;
[0043] The mother frame 20 is connected to the inner end face of the opening 11, and a slide rail 21 is provided therein for the movable window frame 30 to be slidably configured.
[0044] The movable window 40 is installed within the movable window frame 30. When the movable window 40 is in the closed state, it can cover the opening and remain on the same plane as the outer surface of the fixed window 10, thereby ensuring the integrity of the vehicle body appearance and improving the airtightness and sound insulation performance of the window.
[0045] like Figure 4 and Figure 5 As shown, the mother frame 20 is disposed on the inner end face of the opening 11 of the fixed window 10, and a slide rail 21 and a groove 22 are formed therein. The movable window frame 30 is slidably disposed on the slide rail 21, and the groove 22 provides retraction space, allowing the movable window frame 30 to retract inward before sliding. The movable window 40 is fixed inside the movable window frame 30 so that the whole assembly opens or closes with the movable window frame 30. In addition, a sealing strip 50 is provided between the mother frame 20 and the movable window frame 30. The sealing strip 50 is disposed around the periphery of the movable window 40 so that the movable window 40 can fit tightly against the mother frame 20 when closed, to prevent rainwater from seeping in and to improve sound insulation and airtightness.
[0046] like Figures 6 to 8 As shown, when the user wants to open the movable window 40, the movable window frame 30 will first retract inward along the groove 22, so that the sealing strip 50 is temporarily released from the pressure state.
[0047] Subsequently, the movable window frame 30 can slide along the slide rail 21, causing the movable window 40 to gradually move away from the opening 11 of the fixed window 10.
[0048] When the movable window 40 needs to be closed, the operation is reversed so that the movable window frame 30 slides back to its position along the slide rail 21 and is pressed and reset again in the groove 22, so that the movable window 40 covers the opening 11 and remains on the same plane as the outer surface of the fixed window 10.
[0049] The above design not only ensures smooth opening and closing, but also effectively prevents rainwater from seeping in through gaps and maintains good sound insulation and airtightness.
[0050] like Figures 9 to 11 As shown, the opening method of the active window 40 can vary depending on different vehicle models or design requirements.
[0051] In one embodiment, the movable window 40 opens or closes horizontally along the slide rail 21, suitable for situations where there is sufficient installation space on the side of the vehicle body 200.
[0052] like Figure 12 As shown, in another embodiment, the movable window 40 can also be designed as an equivalent structure that opens or closes in a vertical direction, and moves using the slide rail 21 of the equivalent structure in the up and down direction, so as to meet the different needs of specific vehicle body structures or passenger use.
[0053] With the above-mentioned diverse opening methods, this utility model can adapt to the rear window design of different vehicle models and provide better flexibility in use.
[0054] In terms of operation mode, the active window 40 can be opened or closed manually. Its structure is simple and the cost is low, making it suitable for general vehicle models.
[0055] In another embodiment, the movable window 40 can also be configured to be driven by a mature electric drive component, that is, the movable window frame 30 can be driven to move along the slide rail 21 by an electric control mechanism to achieve automatic opening or closing. The electric control mechanism can be a common electronic switch, or a remote control or wireless control by a mobile phone, further improving the ease of operation, and is particularly suitable for high-end vehicles or applications that require remote control.
[0056] Based on the above-mentioned design of the mother-and-daughter window structure for commercial vehicles, the mother-and-daughter window structure disclosed in this utility model has the following advantages:
[0057] First, when the movable window 40 is closed, it remains on the same plane as the outer surface of the fixed window 10, which not only maintains the appearance integrity of the vehicle body 200, but also effectively improves airtightness and sound insulation.
[0058] Secondly, the cooperation between the slide rail 21 and the groove 22 ensures that the movable window frame 30 moves smoothly during opening and closing, and prevents rainwater from seeping in through gaps, thus improving the reliability of use.
[0059] Furthermore, the movable window 40 can also be opened horizontally or vertically according to various needs, using an equivalent structure to adapt to different vehicle structures or passenger needs, providing a high degree of flexibility in use.
[0060] In addition, this utility model supports both manual operation and electric drive modes, which can take into account both cost control and meet the needs of high-end vehicles for convenience and intelligence.
[0061] The embodiments of this utility model have been described in detail above. However, this utility model is not limited to the above embodiments, and various changes can be made within the scope of knowledge possessed by those skilled in the art without departing from the spirit of this utility model.
Claims
1. The double-window structure of a commercial vehicle consists of the following components: A fixed window, said fixed window being mounted on a vehicle body, and said fixed window having an opening; A mother frame is provided on the inner end face of the fixed window, and a slide rail is provided inside the mother frame; A movable window frame, which is slidably disposed within the slide rail for the installation of a movable window; A movable window is installed within the movable window frame; The feature is that when the movable window is in the closed state, it covers the opening of the fixed window, and the outer surfaces of the movable window and the fixed window are located on the same plane.
2. The mother-and-daughter window structure of the commercial vehicle as described in claim 1, characterized in that, A sealing strip is installed between the main frame and the movable window frame.
3. The mother-and-daughter window structure of the commercial vehicle as described in claim 1, characterized in that, When the movable window is opened, it first retracts into the groove in the mother frame and then slides along the slide rail to ensure that it is on the same plane as the outer surface of the fixed window when closed.
4. The sub-aerial window structure of claim 1, wherein, The active window can be opened or closed manually.
5. The mother-and-daughter window structure of the commercial vehicle as described in claim 1, characterized in that, The movable window is controlled by an electrically driven component to open or close.
6. The mother-and-daughter window structure of the commercial vehicle as described in claim 5, characterized in that, The electric drive element controls the opening or closing of the movable window via an electronic switch.
7. The mother-and-daughter window structure of the commercial vehicle as described in claim 5, characterized in that, The electric drive unit controls the opening or closing of the movable window via a remote control.
8. The mother-and-daughter window structure of the commercial vehicle as described in claim 5, characterized in that, The electric drive unit controls the opening and closing of the movable window wirelessly via a mobile phone.
9. The mother-and-daughter window structure of the commercial vehicle as described in claim 1, characterized in that, The active window opens or closes horizontally.
10. The mother-and-daughter window structure of the commercial vehicle as described in claim 1, characterized in that, The active window opens or closes vertically.