Limiting plate assembly of escape window
By setting up limit plates, sleeves and locking springs in the escape window limit plate assembly of the Mengsman military vehicle, combined with the improved design of the support rod, the problem of traditional support rod falling off during travel is solved, achieving higher stability and convenience.
Patent Information
- Application Number
- CN202420581763.9
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-03-25
- Publication Date
- 2025-03-11
- Estimated Expiration
- 2034-03-25
AI Technical Summary
Traditional escape door and window poles are prone to fall off during the march of the military vehicle, especially in non-paved roads and harsh road conditions.
An escape window limit plate assembly is designed. By setting a limit plate on the inside of the vehicle body and fixing the sleeve and locking spring on the limit plate. Combined with the improved design of the support rod, the locking spring is used to snap into the groove to lock the support rod to ensure that it does not fall off easily.
It effectively solves the problem of traditional struts falling off, improves the stability and convenience of escape doors and windows, and is suitable for vehicles such as military vehicles walking on non-paved roads.
Smart Images

Figure CN222595780U_ABST
Abstract
Description
Technical Field
[0001] The present application relates to the technical field of automobile escape doors and windows, and specifically discloses an escape window limit plate assembly. Background Art
[0002] "Dongfeng Mengshi" is an off-road vehicle mainly for military use produced by Dongfeng Off-Road Vehicle Co., Ltd. under Dongfeng Motor Group. Its appearance is similar to the American Hummer, but its performance is better than the Hummer. Dongfeng Mengshi models include two series, long head and short head, and 8 main models: single-row and double-row soft and hard top, fastback soft and hard top, box-type hard top, and high hard top. Among them, the tarpaulin and side windows of the single-row soft top model are removable, and the light and heavy machine guns can be installed after the front windshield is flipped over. There is a placement platform and pedals in the center of the soft and hard top vehicle. The top can be equipped with a weapon turntable for heavy and high machine grenade launchers, and there is a missile launching platform in the rear box, forming a light and highly mobile wheeled combat system.
[0003] There is an escape window door on each side of the Mengshi roof, which is rotatably connected to the two sides of the Mengshi roof. If you need to escape, you can jump out of the vehicle through the escape window door. However, as a military vehicle, the escape window door is very heavy, and it is difficult to open the escape window door, not to mention that you need to jump out of the vehicle while keeping the escape window open. Therefore, the escape support pole came into being;
[0004] As the name implies, the escape support rod is used to support the escape window door to open. The support rod is similar to the support rod of the front hatch of a car. One end of the support rod is detachably connected to the escape window door, and the other end of the support rod is rotatably connected to the fixed end. The support rod is rotated when it is needed, and it is in a flat state when it is not needed.
[0005] The current problem is: the fixed end position of the support rod. Traditionally, this position is fixed by screws inside the roof of the Mengshi. This mode is no problem for civilian cars, but when it is used on this product, the fixed end of the support rod will fall off. Because most of the time, the vehicle is not traveling on unpaved roads and the road conditions are bad. Therefore, there is a phenomenon that the fixed end of the support rod will fall off. In view of this, the inventor proposes an escape window limit plate assembly. Utility Model Content
[0006] The utility model aims to solve the problem that the traditional escape door and window support rods fall off during the moving process.
[0007] In order to achieve the above object, the utility model provides the following basic solutions:
[0008] The escape window limit plate assembly comprises a limit plate arranged on the inner side of the vehicle body near the escape window, a sleeve is fixedly connected to the limit plate, a through hole is passed through the sleeve, a locking spring is fixedly connected to the through hole, and one end of the locking spring passes through the through hole and is placed inside the sleeve;
[0009] It also includes a support rod used in conjunction with the limiting plate, one end of the support rod can be detachably connected to the escape door and window, and the end surface of the other end of the support rod is symmetrically provided with a groove, and a locking spring is clamped in the groove to lock the support rod.
[0010] The principles and effects of this basic solution are:
[0011] 1. Compared with the existing technology, this device has a simple structure and ingenious design. This product has special characteristics such as wear resistance, corrosion resistance, and high strength. The support rod can be operated up to 20,000 times. It is suitable for the escape window assembly of Mengshi military vehicles. It uses a locking spring to limit the locking, so that the escape window can be opened and prevented from falling, freeing both hands and improving overall maneuverability.
[0012] 2. Compared with the prior art, the device is mainly suitable for vehicles traveling on unpaved roads, and solves the problem that the traditional escape door and window support rods fall off during travel. A through hole is passed through the sleeve, and a locking spring is fixedly connected to the through hole. One end of the locking spring passes through the through hole and is placed inside the sleeve. In addition, corresponding improvements are made on the support rod, and a groove is symmetrically opened on the end surface of the other end of the support rod. The locking spring is stuck in the groove to lock the support. This structure can prevent the support rod from slipping out during driving and ensure the use of the escape doors and windows.
[0013] 3. Compared with the prior art, the support rod in the present device is not easy to fall off during severe shaking, but it can be completely fallen off. The support rod can be pulled out with force and the support rod can be separated from the sleeve by applying force. Therefore, the subsequent maintenance or replacement of the present device is also relatively convenient.
[0014] Furthermore, the limiting plate is welded to the sleeve to ensure the connection strength between the limiting plate and the sleeve.
[0015] Furthermore, the limiting plate and the sleeve are made of the same material, 304 stainless steel, to ensure the connection strength between the limiting plate and the sleeve.
[0016] Furthermore, the limiting plate is provided with a plurality of threaded holes, the threaded holes are threadedly connected with connecting screws, and the connecting screws are used to connect the limiting plate and the vehicle body to achieve a detachable connection of the limiting plate.
[0017] Furthermore, the locking spring is divided into a fixed portion and a protruding portion, the fixed portion is fixedly connected to the outer wall of the sleeve, and the protruding portion passes through the through hole and is placed inside the sleeve.
[0018] Furthermore, one end of the support rod is connected to a hook, and the hook is used to connect the escape door and window. The other end of the support rod is a fixed end, and the fixed end is rotatably connected to the support rod. The support rod rotates in coordination with the rotation of the escape door and window. BRIEF DESCRIPTION OF THE DRAWINGS
[0019] In order to more clearly illustrate the technical solutions in the embodiments of the present application, the drawings required for use in the description of the embodiments will be briefly introduced below. Obviously, the drawings described below are only some embodiments of the present application. For those skilled in the art, other drawings can be obtained based on these drawings without creative work.
[0020] Figure 1 A schematic structural diagram of an escape window limit plate assembly proposed in an embodiment of the present application is shown;
[0021] Figure 2 A schematic diagram showing the cooperation between the escape window limit plate assembly and the support rod proposed in an embodiment of the present application is shown. DETAILED DESCRIPTION
[0022] In order to further explain the technical means and effects adopted by the present invention to achieve the predetermined purpose of the utility model, the specific implementation method, structure, characteristics and effects of the present invention are described in detail below in combination with the accompanying drawings and preferred embodiments.
[0023] The reference numerals in the drawings of the specification include: a limit plate 1, a threaded hole 2, a sleeve 3, a locking spring 4, a support rod 5, a groove 6, and a through hole 7.
[0024] Implementation example Figure 1 and Figure 2 As shown:
[0025] The escape window limit plate assembly includes a limit plate 1 arranged on the inner side of the vehicle body near the escape window, a sleeve 3 is fixedly connected to the limit plate 1, a through hole 7 is passed through the sleeve 3, a locking spring 4 is fixedly connected to the through hole 7, and one end of the locking spring 4 passes through the through hole 7 and is placed inside the sleeve 3;
[0026] Specific: such as Figure 1 As shown, the locking spring 4 is divided into a fixed portion and a protruding portion, the fixed portion is fixedly connected to the outer wall of the sleeve 3 , and the protruding portion passes through the through hole 7 and is placed inside the sleeve 3 .
[0027] Structurally, the limiting plate 1 is welded to the sleeve 3 to ensure the connection strength between the limiting plate 1 and the sleeve 3.
[0028] In terms of material, the limit plate 1 and the sleeve 3 are made of the same material, 304 stainless steel. The connection strength between the limit plate 1 and the sleeve 3 is ensured.
[0029] In terms of connection, a plurality of threaded holes 2 are formed on the limit plate 1, and connecting screws are connected to the inner threads of the threaded holes 2. The connecting screws are used to connect the limit plate 1 and the vehicle body to achieve a detachable connection of the limit plate 1, and the connecting screws are anti-drop connection screws.
[0030] It also includes a support rod 5 used in conjunction with the limiting plate 1. The upper end of the support rod 5 can be detachably connected to the escape door and window. The end surface of the lower end of the support rod 5 is symmetrically provided with a groove 6. The locking spring 4 is inserted into the groove 6 to lock the support rod 5.
[0031] Specifically; the upper end of the support rod 5 is connected with a hook, the hook is used to connect the escape doors and windows, the lower end of the support rod 5 is a fixed end, the fixed end is rotatably connected to the support rod 5, the support rod 5 rotates with the rotation of the escape doors and windows.
[0032] The hook is used in conjunction with the connection point on the escape door and window. The hook is used to hook the connection point on the escape door and window. This is the same as the way the front hatch of a traditional car is opened and fixed.
[0033] The lower end of the support rod 5 is a fixed end, which is rotatably connected to the support rod 5. When the escape door and window are opened, the support rod 5 supports the vehicle. When the escape door and window are not opened, the support rod 5 is placed flat inside the vehicle body. The other end of the fixed end is inserted into the sleeve 3 and locked by the locking spring 4 on the sleeve 3, that is, it is inserted into the sleeve 3, and the locking spring 4 is stuck in the groove 6 to lock the support rod 5, thereby completing the fixation of the support rod 5, and the support rod 5 is not easy to fall off.
[0034] The device solves the problem that the conventional escape door and window support rod 5 may fall off during the traveling process.
[0035] The above description is only a preferred embodiment of the present invention and does not constitute any form of limitation to the present invention. Although the present invention has been disclosed as a preferred embodiment as above, it is not intended to limit the present invention. Any technical personnel in this field can make some changes or modify the technical contents disclosed above into equivalent embodiments without departing from the scope of the technical solution of the present invention. However, any brief modifications, equivalent changes and modifications made to the above embodiments based on the technical essence of the present invention without departing from the content of the technical solution of the present invention are still within the scope of the technical solution of the present invention.
Claims
1. The escape window limit plate assembly is characterized by: It comprises a limit plate arranged on the inner side of the vehicle body near the escape window, a sleeve is fixedly connected to the limit plate, a through hole is passed through the sleeve, a locking spring is fixedly connected to the through hole, and one end of the locking spring passes through the through hole and is placed inside the sleeve; It also includes a support rod used in conjunction with the limiting plate, one end of the support rod can be detachably connected to the escape door and window, and the end surface of the other end of the support rod is symmetrically provided with a groove, and a locking spring is clamped in the groove to lock the support rod.
2. The escape window limit plate assembly according to claim 1, characterized in that: The limiting plate is welded to the sleeve.
3. The escape window stop plate assembly according to claim 2, characterized in that: The limiting plate and the sleeve are made of the same material, both of which are 304 stainless steel.
4. The escape window stop plate assembly according to claim 1, characterized in that: The limiting plate is provided with a plurality of threaded holes, the threaded holes are threadedly connected with connecting screws, and the connecting screws are used to connect the limiting plate and the vehicle body.
5. The escape window stop plate assembly according to claim 1, characterized in that: The locking spring is divided into a fixed portion and a protruding portion, the fixed portion is fixedly connected to the outer wall of the sleeve, and the protruding portion passes through the through hole and is placed inside the sleeve.
6. The escape window stop plate assembly according to claim 1, characterized in that: One end of the support rod is connected with a hook, and the hook is used to connect the escape door and window. The other end of the support rod is a fixed end, and the fixed end is rotatably connected to the support rod. The support rod rotates in coordination with the rotation of the escape door and window.