Protective device for automobile door window
By designing a limiting groove and a fixed frame structure connecting the rack and gear drive belt on the car door window, the problem of the protective device detaching under vibration is solved, and a more stable window fixing effect is achieved.
Patent Information
- Application Number
- CN202520448360.1
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-03-14
- Publication Date
- 2026-02-06
- Estimated Expiration
- 2035-03-14
AI Technical Summary
Existing car door and window protection devices are prone to detaching from the windows due to severe vibrations when driving on uneven roads, indicating insufficient stability.
The fixed frame structure includes components such as limiting grooves, connecting racks, clamping plates, gears, and transmission belts. Through gear meshing and transmission belt drive, the clamping plate is stably fixed to the window glass, enhancing the stability of the adhesive ring.
It improves the stability of the fixed frame on the car window, reduces the risk of detachment due to vibration, and enhances the stability and adaptability for long-term use.
Smart Images

Figure CN223877844U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model belongs to the technical field of vehicle window protection, and in particular to a protection device for vehicle door window. BACKGROUND
[0002] During the driving of the vehicle, the vehicle window is often opened to introduce external air into the vehicle in order to adapt the environment inside the vehicle to the passengers, and the protection device for vehicle door window is often used to ensure the safety and comfort of the passengers.
[0003] At present, the protection device for vehicle door window is usually composed of an insect screen and a sticking assembly. The insect screen is placed on the vehicle window, and the insect screen is installed on the surface of the vehicle window through the sticking assembly, thereby achieving the protection effect on insects.
[0004] The existing protection device for vehicle door window has the problem that the insect screen fixed by the sticking assembly is easily separated from the vehicle window when the vehicle drives on the uneven road, thereby causing the vibration of the vehicle. Therefore, the protection device for vehicle door window is provided to solve the above problem. TECHNICAL SOLUTION
[0005] In order to solve the at least one technical problem in the background art, the utility model provides a protection device for vehicle door window.
[0006] The utility model adopts the technical scheme that the protection device for vehicle door window comprises a fixed frame, a plurality of insect prevention fences are arranged on the side wall of the fixed frame, a pair of limiting sliding grooves are arranged on the side wall of the fixed frame, a connecting rack is slidably connected to the inner side of the limiting sliding groove, a first clamping plate is fixed to the end of the connecting rack away from each other, a first gear is rotatably connected to the side wall of the fixed frame, the first gear is engaged with the connecting rack, a connecting disc is fixed to the end of the first gear away from the fixed frame, a pair of fixed seats are fixed to the side wall of the fixed frame close to the connecting rack, a supporting spring column is fixed to the side wall of the fixed seat, the supporting spring column is connected to the connecting rack, and a sticking ring is fixed to the side wall of the fixed frame away from the connecting rack.
[0007] Preferably, the fixed frame side wall is rotationally connected with a second gear; the second gear is in mesh with the connecting disc; the second gear outer side wall is rotationally connected with a transmission belt; the fixed frame side wall is rotationally connected with a connecting column; the connecting column outer side wall is in mutual adhesion with the transmission belt inner side wall; the connecting column outer side wall is fixedly connected with a third gear; the fixed frame side wall close to the connecting column is fixedly connected with a fixed wall; the fixed wall inner side is slidingly connected with a limiting ring; the fixed wall side wall is slidingly connected with a limiting slider; the limiting slider end close to the fixed frame is fixedly connected with an extrusion fixed plate; the extrusion fixed plate is arranged below the fixed frame; the limiting ring bottom is fixedly connected with an extrusion plate; the extrusion plate and the limiting slider end away from the extrusion fixed plate are in mutual adhesion.
[0008] Preferably, the limiting ring top is fixedly connected with a second clamping plate; the fixed frame side wall is fixedly connected with an expansion box; the expansion box inner side wall is fixedly connected with a connecting spring column; the expansion box inner side is slidingly connected with a clamping block; the connecting spring column and the clamping block are in mutual connection.
[0009] Preferably, the expansion box inner side top is fixedly connected with a first magnetic plate; the clamping block side wall is fixedly connected with a second magnetic plate; the expansion box side wall is provided with an expansion slot; the expansion slot inner side is slidingly connected with a push plate; the push plate and the clamping block are in mutual connection.
[0010] Preferably, the fixed frame side wall is rotationally connected with a supporting column; the supporting column end away from the fixed frame is rotationally connected with a supporting wheel; the supporting wheel outer side wall and the transmission belt inner side wall are in mutual adhesion.
[0011] Preferably, the fixed frame side wall is rotationally connected with a rotating seat; the rotating seat outer side wall is fixedly connected with a glass plate.
[0012] Preferably, the pair of first clamping plates inner side walls are fixedly connected with protective soft plates.
[0013] The beneficial effects of the present application are as follows:
[0014] 1. The utility model provides a protection device of car door window, can drive connection rack moves in the limiting sliding slot, finally makes a pair of first clamping plate enter the car window glass sliding groove, finally first clamping plate side wall and car window glass sliding groove inner side wall are extruded each other, can complete the installation work of fixed frame, after the fixing work of the whole device is completed through the pair of first clamping plate auxiliary adhesion ring, can effectively reduce the situation that the fixed frame fixed through the adhesion assembly separates from the car window after the whole vehicle generates relatively violent vibration, the whole device improves the stability of fixed frame long time work.
[0015] 2. The utility model provides a protection device of car door window, can drive connecting column and third gear wheel rotate through transmission belt, third gear wheel in rotation can drive spacing ring and extrusion board move to upper side, extrusion board extrudes limit sliding block end part finally, to make extrusion fixed plate side wall and car window lateral wall mutually adhere and extrude, to realize the fixed work to fixed frame bottom, the stability of whole device improves when fixed frame installs at car window. BRIEF DESCRIPTION OF DRAWINGS
[0016] The drawings described herein are used to provide further understanding of the utility model, and constitute a part of the application, the illustrative embodiment of the utility model and its explanation are used to explain the utility model, and do not constitute undue limitation to the utility model. In the drawings:
[0017] Figure 1 It is the fixed frame perspective drawing of the utility model;
[0018] Figure 2 It is the perspective drawing of glass plate in the utility model;
[0019] Figure 3 It is Figure 2 A enlarged view of;
[0020] Figure 4 It is the fixed wall perspective drawing in the utility model;
[0021] Figure 5 It is the fixed wall perspective drawing in the utility model;
[0022] Legend:
[0023] 1, fixed frame;11, insect prevention fence;12, limit sliding slot;13, connecting rack;14, first clamping plate;15, first gear wheel;16, connecting disc;17, fixed seat;18, support spring column;19, adhesion ring;2, second gear wheel;21, transmission belt;22, connecting column;23, third gear wheel;24, fixed wall;25, spacing ring;26, limit sliding block;27, extrusion fixed plate;28, extrusion board;3, second clamping plate;31, expansion box;32, connecting spring column;33, clamping block;4, first magnetic force plate;41, second magnetic force plate;42, expansion slot;43, push plate;5, support column;51, support wheel;6, rotating seat;61, glass plate;7, protection soft board. DETAILED DESCRIPTION
[0024] With reference to the drawings of the embodiments of the present application, the technical solutions in the embodiments of the present application will be clearly and completely described. Obviously, the described embodiments are only part of the embodiments of the present application, rather than all the embodiments. Based on the embodiments of the present application, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of the present application.
[0025] The specific embodiments are given below.
[0026] Please refer to Figures 1-3 The utility model provides a kind of protection device of automobile door window, including fixed frame 1;The fixed frame 1 side wall is provided with multiple groups of insect bars 11;The fixed frame 1 side wall is opened with a pair of limit sliding slot 12;Limit sliding slot 12 inner side is slidably connected with connecting rack 13;A pair of connecting rack 13 mutually far away one end are all fixed with first clamping plate 14;The fixed frame 1 side wall is rotatably connected with first gear 15;First gear 15 and connecting rack 13 are mutually engaged;The first gear 15 is fixed with connecting disc 16 far away the one end of fixed frame 1;The fixed frame 1 is fixed with a pair of fixed seat 17 on the side wall close to connecting rack 13 side;Fixed seat 17 side wall is fixed with support spring column 18;Support spring column 18 and connecting rack 13 are mutually connected;The fixed frame 1 is fixed with adhesion ring 19 on the side wall far away connecting rack 13 side;When needing to install fixed frame 1 at window, first rotating connecting disc 16 when working, so that first gear 15 drives connecting rack 13 to drive first clamping plate 14 to be stored in the direction of fixed frame 1, after the whole device is preliminarily adhered at window by adhesion ring 19, first loosening connecting disc 16, fixed seat 17 and support spring column 18 are mutually matched, can drive connecting rack 13 to move in the inner side of limit sliding slot 12, finally make a pair of first clamping plate 14 enter window glass sliding groove, finally first clamping plate 14 side wall and window glass sliding groove inner side wall are mutually extruded, i.e. the installation work of fixed frame 1 can be completed;After the whole device completes the fixing work of fixed frame 1 by a pair of first clamping plate 14 auxiliary adhesion ring 19, it can effectively reduce that the fixed frame 1 fixed by adhesion assembly is separated from window after the relatively violent vibration of whole vehicle occurs;The whole device improves the stability of fixed frame 1 when working for a long time.
[0027] Further, as Figure 3 And Figure 4As shown, the fixed frame 1 side wall is rotatably connected with a second gear 2; the second gear 2 is meshed with a connecting disc 16; the outer side wall of the second gear 2 is rotatably connected with a transmission belt 21; the fixed frame 1 side wall is rotatably connected with a connecting column 22; the outer side wall of the connecting column 22 is in close contact with the inner side wall of the transmission belt 21; the outer side wall of the connecting column 22 is fixedly connected with a third gear 23; the fixed frame 1 side wall close to the connecting column 22 is fixedly connected with a fixed wall 24; the inner side of the fixed wall 24 is slidably connected with a limiting ring 25; the side wall of the fixed wall 24 is slidably connected with a limiting block 26; the end of the limiting block 26 close to the fixed frame 1 is fixedly connected with an extrusion fixed plate 27; the extrusion fixed plate 27 is arranged below the fixed frame 1; the bottom of the limiting ring 25 is fixedly connected with an extrusion plate 28; the extrusion plate 28 is in close contact with the end of the limiting block 26 away from the extrusion fixed plate 27; during the driving process of the connecting rack 13 by the supporting spring column 18, the connecting disc 16 rotates, and through the cooperation of the second gear 2 and the connecting disc 16, the connecting column 22 and the third gear 23 can be driven to rotate through the transmission belt 21, the third gear 23 in rotation can drive the limiting ring 25 and the extrusion plate 28 to move upward, and finally the extrusion plate 28 extrudes the end of the limiting block 26, so that the side wall of the extrusion fixed plate 27 is in close contact with and extrudes the outer side wall of the window, thereby realizing the fixing work of the bottom of the fixed frame 1; the overall device improves the stability of the fixed frame 1 when installed on the window.
[0028] Further, as shown in Figure 4 and Figure 5 , the top of the limiting ring 25 is fixedly connected with a second clamping plate 3; the side wall of the fixed frame 1 is fixedly connected with an expansion box 31; the inner side wall of the expansion box 31 is fixedly connected with a connecting spring column 32; the expansion box 31 is slidably connected with a clamping block 33; the connecting spring column 32 and the clamping block 33 are connected with each other; during the upward movement of the limiting ring 25, the second clamping plate 3 can be driven to move upward, and after the top end of the second clamping plate 3 extrudes the clamping block 33 first, it continues to move upward, finally the connecting spring column 32 pushes the clamping block 33 to move in the second clamping plate 3 direction inside the expansion box 31, realizing the extrusion effect of the outer side wall of the clamping block 33 and the inner side wall of the second clamping plate 3, achieving the fixing effect of the second clamping plate 3; the overall device improves the stability of the limiting ring 25 during long-time work, and improves the stability of the extrusion fixed plate 27 when fixing the fixed frame 1.
[0029] Further, as shown in Figure 5As shown, the inside top of the expansion box 31 is fixed with a first magnetic plate 4; the side wall of the clamping block 33 is fixed with a second magnetic plate 41; the side wall of the expansion box 31 is provided with an expansion slot 42; the inside of the expansion slot 42 is slidably connected with a push plate 43; the push plate 43 is connected with the clamping block 33; in working, the first magnetic plate 4 and the second magnetic plate 41 repel each other due to magnetic force, thereby pushing the clamping block 33 to move away from the connecting spring column 32, improving the stability of the clamping block 33 when extruding and fixing the second clamping plate 3; by operating the push plate 43, the clamping block 33 can be conveniently moved.
[0030] Further, as shown in Figure 3 The side wall of the fixed frame 1 is rotatably connected with a support column 5; one end of the support column 5 away from the fixed frame 1 is rotatably connected with a support wheel 51; the outer side wall of the support wheel 51 is in close contact with the inner side wall of the transmission belt 21; in working, the support column 5 and the support wheel 51 cooperate to support and fix the middle part of the transmission belt 21, thereby reducing the situation that the middle part of the transmission belt 21 falls due to long time working; improving the stability of the transmission belt 21 when working for a long time.
[0031] Further, as shown in Figure 1 The side wall of the fixed frame 1 is rotatably connected with a rotating seat 6; the outer side wall of the rotating seat 6 is fixed with a glass plate 61; in working, when temporary interaction with external personnel is needed, the glass plate 61 is pushed outward by the rotating seat 6, and the personnel in the vehicle can realize interaction with the external personnel, improving the adaptability of the whole device.
[0032] Further, as shown in Figure 1 The inside wall of the first clamping plate 14 is fixed with a protective soft plate 7; in working, the protective soft plate 7 can be in close contact with the inside wall of the glass sliding groove of the vehicle window along with the first clamping plate 14, thereby reducing the situation that the first clamping plate 14 is abraded due to long time friction with the glass sliding groove of the vehicle window.
[0033] Working principle: when the fixed frame 1 is installed on the window, first rotate the connecting disc 16, so that the first gear 15 drives the connecting rack 13 to drive the first clamping plate 14 to the fixed frame 1 direction for storage, through the adhesion ring 19, the whole device is preliminarily adhered to the window, then loosen the connecting disc 16, the fixed seat 17 and the supporting spring column 18 cooperate with each other, which can drive the connecting rack 13 to move in the limiting sliding groove 12, finally a pair of first clamping plate 14 enters the window glass sliding groove, the side wall of the first clamping plate 14 is extruded with the inner wall of the window glass sliding groove, and the installation work of the fixed frame 1 is completed; after the whole device completes the fixing work of the fixed frame 1 through the adhesion of the first clamping plate 14 and the adhesion ring 19, it can effectively reduce the situation that the fixed frame 1 fixed by the adhesion assembly is separated from the window after the whole vehicle produces relatively violent vibration; the whole device improves the stability of the fixed frame 1 during long time work; during work, the connecting disc 16 rotates with the driving of the connecting rack 13 by the supporting spring column 18, and through the cooperation of the second gear 2 and the connecting disc 16, the connecting column 22 and the third gear 23 are driven to rotate together through the transmission belt 21, the third gear 23 in rotation can drive the limiting ring 25 and the extrusion plate 28 to move upward, finally the extrusion plate 28 extrudes the end of the limiting sliding block 26, so that the side wall of the extrusion fixed plate 27 is extruded with the outer wall of the window, thereby realizing the fixing work of the bottom of the fixed frame 1; the whole device improves the stability of the fixed frame 1 when it is installed on the window; during work, the second clamping plate 3 can be moved upward together with the upward movement of the limiting ring 25, and the top of the second clamping plate 3 first extrudes the clamping block 33, and then moves upward, finally the connecting spring column 32 pushes the clamping block 33 to move in the expansion box 31 to the direction of the second clamping plate 3, so that the outer wall of the clamping block 33 is extruded with the inner wall of the second clamping plate 3, thereby achieving the effect of extruding and fixing the second clamping plate 3; the whole device improves the stability of the limiting ring 25 during long time work, and improves the stability of the extrusion fixed plate 27 when fixing the fixed frame 1; during work, the first magnetic plate 4 and the second magnetic plate 41 are repelled by magnetic force, so as to drive the clamping block 33 to move away from the connecting spring column 32 in the expansion box 31, thereby improving the stability of the clamping block 33 when extruding and fixing the second clamping plate 3; by operating the push plate 43, the clamping block 33 can be conveniently moved; during work, the supporting column 5 and the supporting wheel 51 cooperate with each other to support and fix the middle part of the transmission belt 21, thereby reducing the situation that the middle part of the transmission belt 21 falls down after long time work; the stability of the transmission belt 21 during long time work is improved; during work, when temporary interaction with external personnel is needed, the glass plate 61 is turned outward by the rotating seat 6, so that the people in the vehicle can realize the interaction work with the external personnel, thereby improving the adaptability of the whole device;In operation, the protective soft plate 7 can be in close contact with the inner side wall of the window glass sliding groove along with the first clamping plate 14, thereby reducing the long-time friction between the first clamping plate 14 and the window glass sliding groove, and preventing the occurrence of abrasion.
[0034] The basic principle, main features and advantages of the present application are shown and described above. Those skilled in the art should understand that the present application is not limited by the above examples, and the above examples and descriptions in the specification are only to illustrate the principles of the present application. Without departing from the spirit and scope of the present application, various changes and improvements can be made to the present application, and these changes and improvements all fall within the scope of the claimed present application.
Claims
1. A protection device for a vehicle door window, comprising a fixed frame (1); characterized in that: The side wall of the fixed frame (1) is provided with a plurality of groups of insect prevention bars (11); a pair of limiting sliding grooves (12) are formed in the side wall of the fixed frame (1); a connecting rack (13) is slidably connected to the inner side of the limiting sliding groove (12); a pair of the connecting racks (13) are both fixedly connected with a first clamping plate (14) at the ends away from each other; a first gear (15) is rotatably connected to the side wall of the fixed frame (1); the first gear (15) is engaged with the connecting rack (13); a connecting disc (16) is fixedly connected to the end of the first gear (15) away from the fixed frame (1); a pair of fixed seats (17) are fixedly connected to the side wall of the fixed frame (1) near the connecting rack (13); a supporting spring column (18) is fixedly connected to the side wall of the fixed seat (17); the supporting spring column (18) is connected with the connecting rack (13); a sticking ring (19) is fixedly connected to the side wall of the fixed frame (1) away from the connecting rack (13).
2. A protective device for a vehicle door window as defined in claim 1, characterized in that: The side wall of the fixed frame (1) is rotatably connected with a second gear (2); the second gear (2) is engaged with the connecting disc (16); a transmission belt (21) is rotatably connected to the outer side wall of the second gear (2); a connecting column (22) is rotatably connected to the side wall of the fixed frame (1); the outer side wall of the connecting column (22) is in close contact with the inner side wall of the transmission belt (21); a third gear (23) is fixedly connected to the outer side wall of the connecting column (22); a fixed wall (24) is fixedly connected to the side wall of the fixed frame (1) near the connecting column (22); a limiting ring (25) is slidably connected to the inner side of the fixed wall (24); a limiting sliding block (26) is slidably connected to the side wall of the fixed wall (24); an extrusion fixed plate (27) is fixedly connected to the end of the limiting sliding block (26) near the fixed frame (1); the extrusion fixed plate (27) is arranged below the fixed frame (1); an extrusion plate (28) is fixedly connected to the bottom of the limiting ring (25); the extrusion plate (28) is in close contact with the end of the limiting sliding block (26) away from the extrusion fixed plate (27).
3. A device as claimed in claim 2, wherein: The top of the limiting ring (25) is fixedly connected with a second clamping plate (3); the side wall of the fixed frame (1) is fixedly connected with an expansion box (31); a connecting spring column (32) is fixedly connected to the inner side wall of the expansion box (31); a clamping block (33) is slidably connected to the inner side of the expansion box (31); the connecting spring column (32) is connected with the clamping block (33).
4. A device as claimed in claim 3, wherein: The top of the inner side of the expansion box (31) is fixedly connected with a first magnetic plate (4); the side wall of the clamping block (33) is fixedly connected with a second magnetic plate (41); an expansion groove (42) is formed in the side wall of the expansion box (31); a push plate (43) is slidably connected to the inner side of the expansion groove (42); the push plate (43) is connected with the clamping block (33).
5. A protective device for a vehicle door window as defined in claim 1, characterized in that: The side wall of the fixed frame (1) is rotatably connected with a supporting column (5); a supporting wheel (51) is rotatably connected to the end of the supporting column (5) away from the fixed frame (1); the outer side wall of the supporting wheel (51) is in close contact with the inner side wall of the transmission belt (21).
6. A protective device for a vehicle door window as defined in claim 1, characterized in that: The side wall of the fixed frame (1) is rotatably connected with a rotating seat (6); a glass plate (61) is fixedly connected to the outer side wall of the rotating seat (6).
7. A protective device for a vehicle door window as defined in claim 1, characterized in that: A pair of said first cardboard (14) inner wall is fixed with protective soft board (7).