Bus body coaxial adjustment structure

By introducing components such as dovetail blocks, locking blocks, and worm gear mechanisms into the bus enclosure structure, the problem of low installation efficiency in the existing technology is solved, and efficient and stable coaxial adjustment structure installation is achieved.

CN224427347UActive Publication Date: 2026-06-30YANGZHOU SANLIAN AUTO PARTS CO LTD

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
YANGZHOU SANLIAN AUTO PARTS CO LTD
Filing Date
2025-09-19
Publication Date
2026-06-30

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    Figure CN224427347U_ABST
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Abstract

This utility model relates to the field of bus body panel technology and discloses a coaxial adjustment structure for a bus body panel, including a rear bus body panel and a side bus body panel fixedly installed on the front side of the rear bus body panel near the other side. A fixed glass is fixedly installed on the top of the side bus body panel, and a movable door is movably installed on the other side of the side bus body panel near the bottom. An adjustment block is slidably installed on the top of the movable door, and a movable glass is provided on the top of the adjustment block. The movable glass is movably connected to the fixed glass via a hinge. A groove is provided on the top of the movable door near the rear side, and an adjustment component is provided in the inner cavity of the groove. An installation component is provided on one side of the adjustment block. When the adjustment block is installed, the dovetail block fixed on the adjustment block is slid into the inner cavity of the dovetail groove. With the cooperation of the installation component, the locking block can be movably inserted into the inner cavity of the adjacent locking slot, thereby facilitating the installation of the adjustment block and improving the installation efficiency of the adjustment block.
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Description

Technical Field

[0001] This utility model relates to the field of bus body panel technology, specifically to a coaxial adjustment structure for bus body panels. Background Technology

[0002] Buses, coaches, and public buses are commercial vehicles specifically designed and equipped for urban and suburban transportation. These vehicles often have a large passenger load, and the driver's driving environment is directly related to the safety of all passengers.

[0003] As disclosed in CN215971412U, this utility model discloses a coaxial adjustment structure for a bus surround, used in a driver's surround. The driver surround includes a driver's door and a glass panel on the door. The driver's door and the glass panel are hinged to the vehicle body by hinges. The structure includes a fixing block and a pivot adjustment block. The fixing block is fixed to the upper edge of the driver's door, located away from its hinge end. A pivot hole is provided at the center of the fixing block. The lower part of the pivot adjustment block forms a pivot corresponding to the pivot hole and is inserted into the pivot hole. The upper part of the pivot adjustment block forms a groove for supporting the glass panel on the door. The center line of the groove is collinear with the center line of the pivot. This utility model provides a fixing block on the driver's door and installs a pivot adjustment block on the fixing block. The groove of the pivot adjustment block supports the glass panel on the door, allowing the glass panel to rotate and slide appropriately on the pivot adjustment block, ensuring the required coaxiality of the hinges of the driver's door and the glass panel.

[0004] The aforementioned patent proposes installing a pivot adjustment block on a fixed block. The pivot adjustment block supports the glass on the door through its slot, allowing the glass on the door to rotate and slide appropriately on the pivot adjustment block. This ensures the coaxiality required between the driver's door and the various hinges on the glass on the door. However, existing adjustment blocks are usually installed using multiple bolts, which reduces the installation efficiency of the adjustment block.

[0005] Therefore, we proposed a coaxial adjustment structure for the bus body to solve the problems mentioned above. Utility Model Content

[0006] The purpose of this invention is to provide a coaxial adjustment structure for bus surrounds to solve the problems mentioned in the background art.

[0007] To achieve the above objectives, this utility model provides the following technical solution: a coaxial adjustment structure for a bus surround, including a bus rear surround and a bus side surround fixedly installed on the front side of the bus rear surround near the other side. A fixed glass is fixedly installed on the top of the bus side surround, and a movable door is movably installed on the other side of the bus side surround near the bottom. An adjustment block is slidably installed on the top of the movable door, and a movable glass is provided on the top of the adjustment block. The movable glass and the fixed glass are movably connected by a hinge. A groove is provided on the top of the movable door near the rear side, and an adjustment component is provided in the inner cavity of the groove. An installation component is provided on one side of the adjustment block.

[0008] The installation assembly includes an L-shaped frame fixedly installed on one side of the adjusting block. A pull rod is movably inserted through one side of the L-shaped frame near the bottom. A handle is fixedly installed at one end of the pull rod, and a locking block is fixedly installed at the other end of the pull rod. A locking groove is opened on one side of the movable door near the middle position, and the locking block is movably inserted into the inner cavity of the locking groove.

[0009] Preferably, a compression telescopic rod is fixedly installed on one side of the card block near the top and bottom, and one end of the compression telescopic rod is fixedly connected to the L-shaped frame. A compression spring is movably sleeved on the outer periphery of the compression telescopic rod, and the two ends of the compression spring are fixedly connected to the L-shaped frame and the card block, respectively.

[0010] Preferably, the side of the card block opposite to the movable door is arc-shaped.

[0011] Preferably, the top of the movable door is provided with a dovetail groove, the inner cavity of the dovetail groove is slidably connected to a dovetail block, and the top of the dovetail block is fixedly connected to an adjusting block.

[0012] Preferably, a reset telescopic rod is fixedly installed on the opposite side of the adjusting block near the front and rear sides. A mounting frame is fixedly installed on the opposite side of two adjacent reset telescopic rods. A reset spring is movably sleeved on the outer periphery of each reset telescopic rod, and the two ends of the reset spring are fixedly connected to the reset telescopic rod and the mounting frame, respectively. Several rubber rollers are rotatably connected to the inner cavity of the mounting frame.

[0013] Preferably, the adjustment assembly includes a worm gear that moves through one side of the inner cavity of the groove. A knob is fixedly installed at one end of the worm gear. A worm wheel is engaged at the front side of the worm gear. A threaded tube is provided through the top of the worm wheel. The bottom end of the threaded tube is rotatably connected to the bottom of the inner cavity of the groove. A threaded rod is threadedly connected to the inner cavity of the threaded tube. A placement bracket is fixedly installed at the top end of the threaded rod.

[0014] Preferably, a limiting telescopic rod is fixedly installed at the bottom of the placement rack near both the front and rear sides, and the bottom end of the limiting telescopic rod is fixedly connected to the bottom of the inner cavity of the groove.

[0015] Compared with the prior art, the beneficial effects of this utility model are:

[0016] 1. When installing the adjusting block, the dovetail block fixed on the adjusting block is slid into the inner cavity of the dovetail groove. With the cooperation of the installation components, the locking block can be movably inserted into the inner cavity of the adjacent locking slot, thereby facilitating the installation of the adjusting block and improving the installation efficiency of the adjusting block.

[0017] 2. When installing the movable glass, with the cooperation of the adjustment components, the threaded rod connected to the inner cavity of the threaded tube can move the placement frame upward under the limit of the two limiting telescopic rods when the threaded tube rotates, so that the placement frame can contact the bottom of the movable glass, support it when installing the movable glass, and thus facilitate its installation. Attached Figure Description

[0018] Figure 1 This is a schematic diagram of the overall three-dimensional structure of this utility model;

[0019] Figure 2 This is a schematic diagram of the overall three-dimensional structure of this utility model from another perspective;

[0020] Figure 3 This is a cross-sectional perspective view of the movable glass and the sliding door of this utility model.

[0021] Figure 4 This is a three-dimensional structural diagram of the mounting components of this utility model;

[0022] Figure 5 For the present utility model Figure 3 Enlarged view of point A in the middle;

[0023] Figure 6 For the present utility model Figure 4 Enlarged view of section B in the middle.

[0024] In the diagram: 1. Rear side of the bus; 2. Side side of the bus; 3. Fixed glass; 4. Sliding glass; 5. Sliding door; 51. Dovetail groove; 52. Dovetail block; 6. Adjusting block; 61. Reset telescopic rod; 62. Reset spring; 63. Mounting bracket; 64. Rubber roller; 7. Mounting assembly; 71. L-shaped bracket; 72. Pull rod; 73. Handle; 74. Locking block; 741. Compression telescopic rod; 742. Compression spring; 8. Adjusting assembly; 81. Knob; 82. Worm gear; 83. Worm wheel; 84. Threaded pipe; 85. Threaded rod; 86. Placement bracket; 861. Limiting telescopic rod; 9. Groove. Detailed Implementation

[0025] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0026] Example 1

[0027] Please see Figure 1-6 The bus surround coaxial adjustment structure includes a bus rear surround 1 and a bus side surround 2 fixedly installed on the front side of the bus rear surround 1 near the other side. A fixed glass 3 is fixedly installed on the top of the bus side surround 2, and a movable door 5 is movably installed on the other side of the bus side surround 2 near the bottom. An adjustment block 6 (U-shaped) is slidably installed on the top of the movable door 5. A movable glass 4 is provided on the top of the adjustment block 6, and the movable glass 4 is movably connected to the fixed glass 3 by a hinge. A groove 9 is opened on the top of the movable door 5 near the rear side. An adjustment component 8 is provided in the inner cavity of the groove 9, and an installation component 7 is provided on one side of the adjustment block 6.

[0028] The mounting assembly 7 includes an L-shaped frame 71 fixedly mounted on one side of the adjusting block 6. A pull rod 72 is movably inserted through one side of the L-shaped frame 71 near the bottom. A handle 73 is fixedly mounted on one end of the pull rod 72, and a locking block 74 is fixedly mounted on the other end of the pull rod 72. A slot is provided on one side of the movable door 5 near the middle position, and the locking block 74 is movably inserted into the inner cavity of the slot.

[0029] Specifically, during the installation of the adjusting block 6, the dovetail block 52 fixed on the adjusting block 6 is slid into the inner cavity of the dovetail groove 51. With the cooperation of the installation component 7, the locking block 74 can be movably inserted into the inner cavity of the adjacent locking groove, thereby facilitating the installation of the adjusting block 6 and improving the installation efficiency of the adjusting block 6.

[0030] A compression telescopic rod 741 is fixedly installed on one side of the locking block 74 near the top and bottom, and one end of the compression telescopic rod 741 is fixedly connected to the L-shaped frame 71. A compression spring 742 is movably sleeved on the outer periphery of the compression telescopic rod 741, and the two ends of the compression spring 742 are fixedly connected to the L-shaped frame 71 and the locking block 74 respectively.

[0031] Specifically, by using the compression telescopic rod 741 and the compression spring 742 together, the locking block 74 is stably inserted into the inner cavity of the locking slot, thereby improving the stability of the installation of the adjusting block 6.

[0032] The side of the card block 74 opposite to the movable door 5 is curved.

[0033] Specifically, the locking block 74 is arc-shaped, so when installing the adjusting block 6, the dovetail block 52 can be slid directly into the inner cavity of the dovetail groove 51 without pulling the handle 73.

[0034] The top of the movable door 5 is provided with a dovetail groove 51, and a dovetail block 52 is slidably connected to the inner cavity of the dovetail groove 51. The top of the dovetail block 52 is fixedly connected to the adjusting block 6.

[0035] Specifically, by setting the dovetail block 52 to slide in the inner cavity of the dovetail groove 51, the stability of the installation of the adjusting block 6 can be improved.

[0036] A reset telescopic rod 61 is fixedly installed on one side of the adjusting block 6 near the front and rear sides. A mounting frame 63 is fixedly installed on the opposite side of two adjacent reset telescopic rods 61. A reset spring 62 is movably sleeved on the outer periphery of each reset telescopic rod 61, and the two ends of the reset spring 62 are fixedly connected to the reset telescopic rod 61 and the mounting frame 63 respectively. Several rubber rollers 64 are rotatably connected to the inner cavity of the mounting frame 63.

[0037] Specifically, by setting a reset spring 62 and a reset telescopic rod 61, the rubber roller 64 can be tightly fitted to the moving glass 4.

[0038] Example 2

[0039] This embodiment is an improvement upon embodiment 1. For details, please refer to [link / reference]. Figure 3 and Figure 5 The adjusting component 8 includes a worm gear 82 that moves through one side of the inner cavity of the groove 9. A knob 81 is fixedly installed at one end of the worm gear 82. A worm wheel 83 is engaged at the front side of the worm gear 82. A threaded tube 84 is provided through the top of the worm wheel 83. The bottom end of the threaded tube 84 is rotatably connected to the bottom of the inner cavity of the groove 9. A threaded rod 85 is threadedly connected to the inner cavity of the threaded tube 84. A placement bracket 86 is fixedly installed at the top of the threaded rod 85 (the placement bracket 86 is U-shaped and made of rubber to prevent damage to the moving glass 4).

[0040] Specifically, when installing the movable glass 4, with the cooperation of the adjusting component 8, when the threaded tube 84 rotates, the threaded rod 85 threaded in the inner cavity of the threaded tube 84 causes the placement frame 86 to move upward under the limit of the two limiting telescopic rods 861, so that the placement frame 86 can contact the bottom of the movable glass 4, and can support the movable glass 4 when it is installed, thus facilitating its installation.

[0041] Limiting telescopic rods 861 are fixedly installed on the bottom of the placement rack 86 near the front and rear sides, and the bottom ends of the limiting telescopic rods 861 are fixedly connected to the bottom of the inner cavity of the groove 9.

[0042] Specifically, the limit telescopic rod 861 can limit the movement of the placement rack 86.

[0043] Working Principle: When using this invention, during the installation of the movable glass 4, the movable glass 4 can be placed on top of the movable door 5. Then, rotating the knob 81 will rotate the worm gear 82 fixed on the knob 81. Through the worm wheel 83 meshing with the worm gear 82, the threaded tube 84 can be rotated. This will cause the threaded rod 85, which is threaded into the inner cavity of the threaded tube 84, to push the placement frame 86 upward under the limitation of the two limiting telescopic rods 861, so that the placement frame 86 is in contact with the bottom of the movable glass 4. Then, the movable glass 4 can be connected to the fixed door 5 by the hinge. The glass 3 is connected for easy installation. When installing the adjusting block 6, the dovetail block 52, which is fixed at the bottom of the adjusting block 6, can slide in the inner cavity of the dovetail groove 51. After sliding to a certain position, under the limit of the compression telescopic rod 741 and the compression spring 742, the locking block 74 can be inserted into the inner cavity of the adjacent locking groove, which facilitates the installation of the adjusting block 6 and improves the installation efficiency of the adjusting block 6. When the movable door 5 is opened, the movable glass 4 can slide on the surface of the adjusting block 6, ensuring the coaxiality required by the hinges of the movable door 5 and the movable glass 4.

[0044] The contents not described in detail in this specification are existing technologies known to those skilled in the art.

[0045] Although the present invention has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions described in the foregoing embodiments or make equivalent substitutions for some of the technical features. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of the present invention should be included within the protection scope of the present invention.

Claims

1. A coaxial adjustment structure for a bus surround, comprising a bus rear surround (1) and a bus side surround (2) fixedly installed on the front side of the bus rear surround (1) near the other side, characterized in that: A fixed glass (3) is fixedly installed on the top of the bus side panel (2). A movable door (5) is movably installed on the other side of the bus side panel (2) near the bottom. An adjustment block (6) is slidably installed on the top of the movable door (5). A movable glass (4) is provided on the top of the adjustment block (6). The movable glass (4) and the fixed glass (3) are movably connected by a hinge. A groove (9) is provided on the top of the movable door (5) near the rear side. An adjustment component (8) is provided in the inner cavity of the groove (9). An installation component (7) is provided on one side of the adjustment block (6). The installation component (7) includes an L-shaped frame (71) fixedly installed on one side of the adjustment block (6). A pull rod (72) is movably inserted through one side of the L-shaped frame (71) near the bottom. A handle (73) is fixedly installed on one end of the pull rod (72). A locking block (74) is fixedly installed on the other end of the pull rod (72). A slot is provided on one side of the movable door (5) near the middle position. The locking block (74) is movably inserted into the inner cavity of the slot.

2. The bus surround coaxial adjustment structure according to claim 1, characterized in that: A compression telescopic rod (741) is fixedly installed on one side of the card block (74) near the top and bottom. One end of the compression telescopic rod (741) is fixedly connected to the L-shaped frame (71). A compression spring (742) is movably sleeved on the outer periphery of the compression telescopic rod (741). The two ends of the compression spring (742) are fixedly connected to the L-shaped frame (71) and the card block (74) respectively.

3. The bus surround coaxial adjustment structure according to claim 1, characterized in that: The side of the card block (74) opposite to the movable door (5) is arc-shaped.

4. The bus surround coaxial adjustment structure according to claim 1, characterized in that: The top of the movable door (5) is provided with a dovetail groove (51), and a dovetail block (52) is slidably connected to the inner cavity of the dovetail groove (51), and the top of the dovetail block (52) is fixedly connected to the adjusting block (6).

5. The bus surround coaxial adjustment structure according to claim 1, characterized in that: The adjusting block (6) has a reset telescopic rod (61) fixedly installed on one side near the front and rear sides. The two adjacent reset telescopic rods (61) are fixedly installed on the opposite side of the same mounting frame (63). The outer periphery of the reset telescopic rod (61) is movably sleeved with a reset spring (62), and the two ends of the reset spring (62) are fixedly connected to the reset telescopic rod (61) and the mounting frame (63) respectively. The inner cavity of the mounting frame (63) is rotatably connected with several rubber rollers (64).

6. The coaxial adjustment structure for the bus surround according to claim 1, characterized in that: The adjustment assembly (8) includes a worm (82) that moves through one side of the inner cavity of the groove (9). A knob (81) is fixedly installed at one end of the worm (82). A worm wheel (83) is engaged at the front side of the worm (82). A threaded tube (84) is provided through the top of the worm wheel (83). The bottom end of the threaded tube (84) is rotatably connected to the bottom of the inner cavity of the groove (9). A threaded rod (85) is threadedly connected to the inner cavity of the threaded tube (84). A placement bracket (86) is fixedly installed at the top of the threaded rod (85).

7. The bus surround coaxial adjustment structure according to claim 6, characterized in that: The bottom of the placement rack (86) is fixedly installed with limiting telescopic rods (861) near the front and rear sides, and the bottom end of the limiting telescopic rods (861) is fixedly connected to the bottom of the inner cavity of the groove (9).