Sliding window device

By designing protective and locking components for the sliding window device, the problem that the sliding window of the driver's cab of rail vehicles could not protect against external objects was solved, thus achieving safety protection for the driver's cab and ensuring the safety of the personnel and equipment inside.

CN223494508UActive Publication Date: 2025-10-31IFE VICTALL RAILWAY VEHICLE DOOR SYST QINGDAO CO LTD
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Patent Information

Application Number
CN202423223307.6
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-12-25
Publication Date
2025-10-31
Estimated Expiration
2034-12-25

AI Technical Summary

Technical Problem

The sliding windows of the driver's cab of a rail vehicle cannot effectively prevent external objects from causing harm or damage to the personnel and equipment inside when they are open.

Method used

A sliding window device was designed, including a window frame, a movable window, a protective component, and a locking component. The protective component is slidably installed and fixed by inserting the locking component into a stop hole. The protective component can protect the driver's cab when the movable window is open, and the locking component prevents the protective component from being opened accidentally.

Benefits of technology

It effectively prevents external objects from entering the driver's cab, protects internal personnel and equipment, prevents accidental opening of protective components, and improves safety.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model provides a sliding window device which comprises a window frame, and the window frame comprises a plurality of first stop holes formed in the first direction at intervals. The movable window is installed in the window frame in a sliding mode in the first direction; the protection piece is slidably mounted in the window frame in the first direction; the locking piece is located on the protection piece and used for being inserted into the first stop hole so as to fix the protection piece. According to the utility model, the cab for opening the movable window is protected through the protection piece, so that external objects are prevented from entering the cab to injure or damage personnel or articles in the vehicle, and the protection piece is fixed through the locking piece, so that the protection piece is prevented from being opened accidentally.
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Description

Technical Field

[0001] This utility model relates to the field of vehicle window technology, and in particular to a sliding window device. Background Technology

[0002] With the rapid development of the rail transit industry and the increasing demands of end customers for the functionality of the driver's cab door, customers have put forward new requirements for the safety of personnel and equipment in the driver's cab.

[0003] When the sliding window of the driver's cab of a rail vehicle is open, the interior of the driver's cab is an open space relative to the outside, and therefore cannot block external objects that may cause harm or damage to the people and equipment inside the driver's cab.

[0004] In view of this, it is necessary to provide a sliding window device to solve the above-mentioned technical problems. Utility Model Content

[0005] To achieve the above objectives, this utility model provides a sliding window device, which includes a window frame, including a plurality of first stop holes spaced apart along a first direction; a movable window slidably installed in the window frame along the first direction; a protective member slidably installed in the window frame along the first direction; and a locking member located on the protective member, the locking member being used to insert into the first stop holes to fix the protective member.

[0006] As a further improvement of this utility model, it also includes a fixed window that is fixedly installed in the window frame. The fixed window is fixed to the lower half of the window frame, and the movable window is slidably installed in the window frame along the height direction to open or close the upper half of the window frame.

[0007] As a further improvement of this utility model, the window frame includes a first frame and a second frame, the movable window is slidably installed in the first frame, and the protective member and the fixed window are located in the second frame.

[0008] As a further improvement of this utility model, a slide rail is provided in the first frame, the movable window is slidably installed in the slide rail, the second frame includes a partition plate provided in the middle along its thickness direction, a guide rail located on the side of the partition plate away from the first frame, the protective member is slidably installed in the guide rail, and the fixed window is located on the side of the partition plate facing the first frame.

[0009] As a further improvement of this utility model, the guide rail is provided with at least two sets of the first stop holes at intervals along the height direction, one set of the first stop holes is located at the top of the guide rail, the other set of the first stop holes is located in the middle of the guide rail, and a plug is provided at the bottom of the guide rail.

[0010] As a further improvement of this utility model, the first frame and the second frame are fixed together by a first fixing screw, and the guide rail is fixed to the second frame by a second fixing screw.

[0011] As a further improvement of this utility model, a supporting part is provided on the side of the first frame facing the second frame, and the supporting part abuts against the fixed window.

[0012] As a further improvement of this utility model, the locking member is located on the top of the protective member and is disposed on both sides of the protective member along the sliding direction perpendicular to it.

[0013] As a further improvement of this utility model, the movable window is also provided with locking members on both sides perpendicular to its sliding direction, and the window frame also includes a plurality of second stop holes located on the first frame body. The locking members are used to be inserted into the second stop holes to fix the movable window.

[0014] As a further improvement of this utility model, the locking member includes a housing, an elastic member located inside the housing, a locking pin with one end abutting against the elastic member and the other end extending out of the housing, and a rotating handle rotatably mounted on the housing and used to drive the locking pin to move into the housing.

[0015] The beneficial effects of this utility model are as follows: This utility model protects the driver's cab when the movable window is opened by the protective component, thereby preventing external objects from entering the driver's cab and causing injury or damage to the people or items inside the vehicle. The protective component is fixed by the locking component, thereby preventing the protective component from being opened accidentally. Attached Figure Description

[0016] The accompanying drawings, which are included to provide a further understanding of the present invention and constitute a part of this invention, illustrate exemplary embodiments of the present invention and, together with the description thereof, serve to explain the present invention and do not constitute an undue limitation thereof. In the drawings:

[0017] Figure 1 This is a schematic diagram of the overall structure of the sliding window device of this utility model;

[0018] Figure 2 This is a schematic diagram of the sliding window device of this utility model after the protective component has been removed;

[0019] Figure 3 This is a schematic diagram showing the movable window of this utility model in the open state and the protective component in the protective state.

[0020] Figure 4 for Figure 2 Enlarged diagram of A in the middle;

[0021] Figure 5 for Figure 3 Cross-sectional view along the AA direction;

[0022] Figure 6 for Figure 5 The exploded view shown;

[0023] Figure 7 for Figure 3 Cross-sectional view along the BB direction;

[0024] Figure 8 for Figure 7 Enlarged diagram of B in the middle;

[0025] Figure 9 This is a schematic diagram of the locking component of this utility model in the locked state;

[0026] Figure 10 This is a schematic diagram of the locking component of this utility model in the unlocked state;

[0027] In the picture:

[0028] 100. Window frame; 101. First stop hole; 102. First frame body; 102a. Slide rail; 102b. Supporting part; 103. Second frame body; 103a. Divider plate; 103b. Guide rail; 104. First fixing screw; 105. Second fixing screw; 106. Second stop hole;

[0029] 200, movable window; 300, protective component; 400, locking component; 401, housing; 402, elastic component; 403, locking pin; 403a, unlocking part; 404, rotating handle; 404a, rotating part; 404b, handle part; 404c, pressure part; 405, fixing post; 500, fixed window. Detailed Implementation

[0030] To make the objectives, technical solutions, and advantages of this utility model clearer, the technical solutions of this utility model will be clearly and completely described below in conjunction with specific embodiments and corresponding drawings. Obviously, the described embodiments are only a part of the embodiments of this utility model, and not all of them. Based on the embodiments of this utility model, all other embodiments obtained by those skilled in the art without creative effort are within the scope of protection of this utility model.

[0031] The embodiments of this utility model are described in detail below. Examples of these embodiments are shown in the accompanying drawings, wherein the same or similar reference numerals denote the same or similar elements or elements having the same or similar functions throughout. The embodiments described below with reference to the accompanying drawings are exemplary and are only used to explain this utility model, and should not be construed as limiting this utility model.

[0032] In the description of this utility model, it should be understood that the terms "longitudinal", "lateral", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", etc., indicate the orientation or positional relationship based on the orientation or positional relationship shown in the accompanying drawings. They are only for the convenience of describing this utility model and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation. Therefore, they should not be construed as limitations on this utility model.

[0033] In the description of this utility model, unless otherwise specified and limited, it should be noted that the terms "installation", "connection" and "linking" should be interpreted broadly. For example, they can refer to mechanical or electrical connections, or internal connections between two components. They can be direct connections or indirect connections through an intermediate medium. Those skilled in the art can understand the specific meaning of the above terms according to the specific circumstances.

[0034] like Figures 1 to 10 As shown, the sliding window device provided by this utility model includes a window frame 100, a movable window 200, a protective component 300, a locking component 400, and a fixed window 500.

[0035] The fixed window 500 is fixedly installed within the window frame 100. The movable window 200 and the protective member 300 are slidably installed within the window frame 100 along a first direction. The locking member 400 is located on the protective member 300. The movable window 200 is moved along the first direction of the window frame 100 to open or close. When the movable window 200 is in the open state, the protective member 300 is moved along the first direction to the closed position of the movable window 200, and the locking member 400 fixes the protective member 300 in the closed position. Thus, the protective member 300 protects the interior of the driver's cab, preventing external objects from entering the driver's cab and causing injury or damage to the occupants or items inside the vehicle.

[0036] In this embodiment, the first direction is the height direction. The fixed window 500 is fixed to the lower half of the window frame 100, and the movable window 200 is slidably installed within the window frame 100 along the height direction to open or close the upper half of the window frame 100. Similarly, the protective member 300 is slidably installed within the window frame 100 along the height direction. The movable window 200 and the protective member 300 are offset along the thickness direction of the window frame 100 and do not interfere with each other. It can be understood that, in order to fix the movable window 200 to the upper half of the window frame 100, the movable window 200 is also provided with the locking member 400 to keep the movable window 200 in a closed state.

[0037] Of course, in other embodiments, the movable window 200 and the protective component 300 may also be slidably installed within the window frame 100 along the direction of vehicle movement.

[0038] The window frame 100 is provided with a plurality of first stop holes 101 at intervals along the height direction. The plurality of first stop holes 101 are used to cooperate with the locking member 400 on the protective member 300 to fix the protective member 300.

[0039] The window frame 100 is provided with at least two sets of first stop holes 101 spaced apart along its height. One set of first stop holes 101 is located at the top of the window frame 100, and this set of first stop holes 101 is used to cooperate with the locking member 400 to fix the protective member 300 to the upper half of the window frame 100, thereby completely closing the upper half of the window frame 100 when the movable window 200 is open. The other set of first stop holes 101 is located in the middle of the window frame 100, and this set of first stop holes 101 is used to cooperate with the locking member 400 to fix the protective member 300 to the middle of the window frame 100, thereby partially closing the upper half of the window frame 100 when the movable window 200 is open. The number and position of the first stop holes 101 can be adjusted adaptively as needed.

[0040] The window frame 100 is also provided with a plurality of second stop holes 106, which are used to cooperate with the locking member 400 on the movable window 200 to fix the movable window 200.

[0041] The second stop holes 106 can be set with reference to the first stop holes 101, that is, they can be spaced apart along the height direction of the window frame 100. One set of the second stop holes 106 is located at the top of the window frame 100. This set of the second stop holes 106 is used to cooperate with the locking member 400 to fix the movable window 200 to the upper half of the window frame 100, so as to keep the movable window 200 in the closed state. Other sets of the second stop holes 106 can be set according to the opening degree required of the movable window 200.

[0042] The window frame 100 includes a first frame 102 and a second frame 103. The movable window 200 is slidably installed in the first frame 102, and the protective member 300 and the fixed window 500 are located in the second frame 103.

[0043] Specifically, the two side frames of the first frame 102 are provided with slide rails 102a extending along the height direction. The movable window 200 is slidably installed in the slide rails 102a. The movable window 200 is moved along the slide rails 102a to open or close the movable window 200.

[0044] The second stop hole 106 is disposed on the first frame 102. During the movement of the movable window 200 along the height direction within the slide rail 102a, when the locking member 400 on the movable window 200 is aligned with the second stop hole 106 on the first frame 102, the locking member 400 is inserted into the second stop hole 106 to fix the movable window 200.

[0045] The second frame 103 includes a partition plate 103a disposed at its center along its thickness direction, the partition plate 103a being perpendicular to the edge of the second frame 103. The partition plate 103a divides the second frame 103 into two mounting areas, the two mounting areas being distributed for mounting the protective component 300 and the fixed window 500, that is, the protective component 300 and the fixed window 500 are separated by the partition plate 103a.

[0046] The fixed window 500 is located on the side of the partition plate 103a facing the first frame 102, that is, the fixed window 500 is located between the movable window 200 and the protective member 300. In this way, the distance between the movable window 200 and the protective member 300 can be increased, thereby reserving sufficient installation space for the locking member 400 on the movable window 200.

[0047] The second frame 103 also includes a guide rail 103b located on the side of the partition 103a away from the first frame 102, and the protective member 300 is slidably installed in the guide rail 103b. The guide rail 103b extends in the height direction, and the protective member 300 is moved along the guide rail 103b to protect the interior of the driver's cab when the movable window 200 is open.

[0048] The first stop hole 101 is provided on the guide rail 103b. When the protective member 300 moves along the height direction in the guide rail 103b, when the locking member 400 on the protective member 300 is aligned with the first stop hole 101 on the guide rail 103b, the locking member 400 is inserted into the first stop hole 101 to fix the protective member 300.

[0049] The guide rail 103b is fixed to the second frame 103 by the second fixing screw 105, that is, the guide rail 103b and the protective member 300 slidably installed in the guide rail 103b are detachably installed on the second frame 103.

[0050] The guide rail 103b has a first screw hole, which is spaced apart along the height direction of the guide rail 103b. The second frame 103 has a second screw hole corresponding to the first screw hole. The guide rail 103b is fixed to the second frame 103 by using the first screw hole, the second screw hole, and the second fixing screw 105. The front surface of the guide rail 103b is flush with the front surface of the second frame 103, thereby maintaining the aesthetics of the window frame 100. The first screw hole and the second screw hole extend in a direction perpendicular to the thickness of the window frame 100. A stopper is also provided at the bottom of the guide rail 103b to prevent the protective member 300 from falling off the bottom of the guide rail 103b.

[0051] In other embodiments, the second fixing screw 105 can also be a self-tapping screw. In this way, it is not necessary to open screw holes on the guide rail 103b and the second frame 103 in advance, but only to open through holes and countersunk holes on the guide rail 103b.

[0052] The first frame 102 and the second frame 103 are fixed together by a first fixing screw 104, meaning the first frame 102 and the second frame 103 are detachably connected. The first frame 102 has a third screw hole, and the second frame 103 has a fourth screw hole corresponding to the third screw hole. The first fixing screw 104, along with the third and fourth screw holes, secures the first frame 102 and the second frame 103. The third and fourth screw holes extend along the thickness direction of the window frame 100, meaning the first fixing screw 104 and the second fixing screw 105 are perpendicular. The second frame 103 also has a through hole coaxially arranged with the fourth screw hole. The diameter of the through hole is larger than the diameter of the fourth screw hole, allowing the first fixing screw 104 to be hidden, thus maintaining the aesthetics of the window frame 100.

[0053] When the first frame 102 and the second frame 103 are detachably connected, the first frame 102 is provided with a supporting part 102b on the side facing the second frame 103, and the supporting part 102b abuts against the fixed window 500.

[0054] The supporting part 102b and the partition plate 103a are parallel. It can be understood that when the first frame 102 and the second frame 103 are fixed together, the supporting part 102b will apply pressure to the fixed window 500 located in the second frame 103, thereby fixing the fixed window 500 under the combined action of the partition plate 103a and the supporting part 102b.

[0055] Preferably, the edge of the fixed window 500 is covered with a protective strip made of elastic material. The abutting part 102b abuts against the protective strip, thereby effectively applying pressure to the fixed window 500 and preventing damage to the fixed window 500. The edge of the movable window 200 is also covered with a protective strip.

[0056] By fixing the first frame 102 and the second frame 103 with the first fixing screw 104, the entire sliding window can be quickly installed and disassembled to separate the movable window 200, the protective component 300, and the fixed window 500. By fixing the protective component 300 and the second frame 103 with the second fixing screw 105, the protective component 300 can be quickly installed and disassembled.

[0057] To maintain the stability of the movable window 200 after it is fixed, locking members 400 are provided on both sides of the movable window 200 along its sliding direction. The two locking members 400 are fixed to the top of the movable window 200 and are located at the same height. Correspondingly, the second stop holes 106 are provided on both side frames of the first frame 102. Two second stop holes 106 located at the same height on both side frames form a set.

[0058] Similarly, to maintain the stability of the protective component 300 after it is fixed, locking components 400 are provided on both sides of the protective component 300 along its sliding direction. The two locking components 400 are fixed to the top of the protective component 300 and are located at the same height. Correspondingly, the first stop holes 101 are provided on both sides of the guide rail 103b, and the two first stop holes 101 on both sides of the guide rail 103b at the same height form a set.

[0059] The movable window 200 and the fixed window 500 have transparent glass to allow light to pass through the driver's cab and to allow observation of the outside environment. The protective component 300 is a mesh structure that protects the interior of the driver's cab when the movable window 200 is open.

[0060] The locking member 400 includes a housing 401, an elastic member 402 located inside the housing 401, a locking pin 403 with one end abutting against the elastic member 402 and the other end extending out of the housing 401, and a rotating handle 404 rotatably mounted on the housing 401 and used to drive the locking pin 403 to retract into the housing 401.

[0061] Specifically, the locking member 400 is fixed to the movable window 200 or the protective member 300 via the housing 401. The housing 401 has a through hole on the side facing the window frame 100, through which the locking pin 403 extends from within the housing 401. The portion of the locking pin 403 located within the housing 401 has an unlocking part 403a. The rotating handle includes a rotating part 404a rotatably mounted within the housing 401, a handle part 404b connected to the rotating part 404a and extending outside the housing 401, and a pressure part 404c connected to the rotating part 404a and abutting against the unlocking part 403a. The pressure part 404c is located on the side of the unlocking part 403a facing the through hole.

[0062] The locking member 400 further includes a fixing post 405 located within the housing 401, the fixing post 405 being directly opposite the through hole. The fixing post 405 is located within the elastic member 402, and the locking pin 403 is sleeved on the outside of the fixing post 405 and abuts against the elastic member 402. The fixing post 405 guides the movement of the locking pin 403 and prevents the elastic member 402 from tilting.

[0063] In the locked state, under the action of the elastic member 402, the end of the locking pin 403 away from the elastic member 402 extends out from the through hole and inserts into the first stop hole 101 or the second stop hole 106, thereby fixing the movable window 200 or the protective member 300.

[0064] When it is necessary to move the movable window 200 or the protective member 300, the locking member 400 must first be unlocked. Rotating the rotating handle 404 causes the pressure-applying part 404c to move away from the through hole. Simultaneously, the pressure-applying part 404c applies pressure to the unlocking part 403a, thereby causing the locking pin 403 to move into the housing 401. The locking pin 403 separates from the first stop hole 101 or the second stop hole 106, and the elastic member 402 is compressed, thus completing the unlocking. At this time, the movable window 200 or the protective member 300 can be moved vertically using the rotating handle 404. When the movable window 200 or the protective member 300 is moved to the position of the next set of first stop holes 101 or second stop holes 106, the rotating handle 404 is released. Under the action of the elastic member 402, the locking pin 403 extends out of the through hole from the housing 401 and is inserted into the first stop hole 101 or the second stop hole 106, thereby fixing the movable window 200 or the protective member 300.

[0065] In summary, this utility model protects the driver's cab when the movable window 200 is opened by the protective component 300, thereby preventing external objects from entering the driver's cab and causing injury or damage to the people or items inside the vehicle. The protective component 300 is fixed by the locking component 400, thereby preventing the protective component 300 from being opened accidentally.

[0066] It should be understood that although this specification describes embodiments, not every embodiment contains only one independent technical solution. This way of describing the specification is only for clarity. Those skilled in the art should regard the specification as a whole. The technical solutions in each embodiment can also be appropriately combined to form other embodiments that can be understood by those skilled in the art.

[0067] The detailed descriptions listed above are merely specific descriptions of feasible embodiments of the present utility model and are not intended to limit the scope of protection of the present utility model. All equivalent embodiments or modifications made without departing from the spirit of the present utility model should be included within the scope of protection of the present utility model.

Claims

1. A sliding window device, characterized in that, include: The window frame (100) includes a plurality of first stop holes (101) spaced apart along a first direction. A movable window (200) is slidably installed within the window frame (100) along the first direction; A protective component (300) is slidably installed within the window frame (100) along the first direction. A locking member (400) is located on the protective member (300), the locking member (400) being inserted into the first stop hole (101) to secure the protective member (300).

2. The sliding window device according to claim 1, characterized in that: It also includes a fixed window (500) fixedly installed in the window frame (100), the fixed window (500) being fixed to the lower half of the window frame (100), and the movable window (200) being slidably installed in the window frame (100) along the height direction to open or close the upper half of the window frame (100).

3. The sliding window device according to claim 2, characterized in that: The window frame (100) includes a first frame (102) and a second frame (103). The movable window (200) is slidably installed in the first frame (102), and the protective component (300) and the fixed window (500) are located in the second frame (103).

4. The sliding window device according to claim 3, characterized in that: The first frame (102) is provided with a slide rail (102a), and the movable window (200) is slidably installed in the slide rail (102a). The second frame (103) includes a partition plate (103a) provided in the middle along its thickness direction and a guide rail (103b) located on the side of the partition plate (103a) away from the first frame (102). The protective member (300) is slidably installed in the guide rail (103b). The first stop hole (101) is provided on the guide rail (103b). The fixed window (500) is located on the side of the partition plate (103a) facing the first frame (102).

5. The sliding window device according to claim 4, characterized in that: The guide rail (103b) is provided with at least two sets of first stop holes (101) spaced apart along the height direction. One set of first stop holes (101) is located at the top of the guide rail (103b), and the other set of first stop holes (101) is located in the middle of the guide rail (103b). A plug is provided at the bottom of the guide rail (103b).

6. The sliding window device according to claim 4, characterized in that: The first frame (102) and the second frame (103) are fixed together by a first fixing screw (104), and the guide rail (103b) is fixed to the second frame (103) by a second fixing screw (105).

7. The sliding window device according to claim 6, characterized in that: The first frame (102) has a supporting part (102b) on the side facing the second frame (103), and the supporting part (102b) abuts against the fixed window (500).

8. The sliding window device according to claim 2, characterized in that: The locking element (400) is located on top of the protective element (300) and is disposed on both sides of the protective element (300) along its sliding direction perpendicular to it.

9. The sliding window device according to claim 3, characterized in that: The movable window (200) is also provided with locking members (400) on both sides perpendicular to its sliding direction. The window frame (100) also includes a plurality of second stop holes (106) located on the first frame (102). The locking members (400) are used to be inserted into the second stop holes (106) to fix the movable window (200).

10. The sliding window device according to claim 9, characterized in that: The locking member (400) includes a housing (401), an elastic member (402) located inside the housing (401), a locking pin (403) with one end abutting against the elastic member (402) and the other end extending out of the housing (401), and a rotating handle (404) rotatably mounted on the housing (401) and used to drive the locking pin (403) to move into the housing (401).