Combined switch support fixing structure

Abstract

The utility model relates to the technical field of combination switch support fixing structures, and discloses a combination switch support fixing structure which comprises a steering shaft, the surface of the steering shaft is fixedly connected with an internal pipe, the surface of the internal pipe is fixedly connected with an external pipe, and the surface of the internal pipe and the upper surface of the external pipe are provided with connecting plates in an attached mode. And the upper surface of the connecting plate is fixedly connected with a connecting arm. Through the cooperation of the cylinder, the groove, the supporting block, the sliding hole, the sliding column, the U-shaped elastic piece, the limiting block, the round hole and the adjusting support, a user can change the position of the limiting block by rotating a bolt on the adjusting support, meanwhile, after the limiting block and the groove are staggered, the cylinder can be directly separated from an external pipe, and the use is convenient. And through cooperation of a cylinder, a groove, a supporting block, a sliding hole, a sliding column, a U-shaped elastic piece, a limiting block, a round hole and an adjusting support, the fixing structure and the external pipe can be rapidly separated.

Description

Technical Field

[0001] The utility model relates to the technical field of combination switch bracket fixing structures, in particular to a combination switch bracket fixing structure. Background Art

[0002] At present, the combination switch bracket fixing structure and the automobile steering column are mostly fixed by the cooperation of a claw and a hole, and the combination switch can be fixed to the automobile steering column through a connecting arm on the fixing structure. For example, a fixing structure of an automobile steering column and a combination switch bracket disclosed in Chinese Patent Publication No. CN201300882Y, but when the fixing structure is removed from the automobile steering column, a tool is required to separate the claw from the hole, and the elastic member provided with the hole is often broken due to improper operation, which makes it difficult to separate the fixing structure from the automobile steering column. Utility Model Content

[0003] The purpose of the utility model is to solve the shortcomings existing in the prior art, such as: at present, when the fixing structure is disassembled from the steering column of the automobile, a tool is needed to separate the claw from the clamping hole, and the elastic member provided with the clamping hole is often broken due to improper operation, which makes it more troublesome to separate the fixing structure from the steering column of the automobile, and a combination switch bracket fixing structure is proposed.

[0004] In order to achieve the above purpose, the utility model adopts the following technical solutions:

[0005] A combination switch bracket fixing structure, comprising a steering shaft, the surface of the steering shaft is fixedly connected to an inner tube, the surface of the inner tube is fixedly connected to an outer tube, the surface of the inner tube and the upper surface of the outer tube are both fitted with a connecting plate, the upper surface of the connecting plate is fixedly connected to a connecting arm, the bottom of the connecting plate is fixedly connected to a cylinder, the inner wall of the cylinder is in contact with the surface of the outer tube, the bottom of the cylinder is provided with a groove, the front and rear sides of the outer tube are both fixedly connected to claws, the surface of the claws is in contact with the inner wall of the groove The right side of the cylinder is fixedly connected to a support block, a sliding hole is opened inside the support block, a sliding column is fitted on the inner wall of the sliding hole, and the front and rear sides of the sliding column are fixedly connected to U-shaped spring pieces, the front and rear sides of the support block are in contact with the inner wall of the U-shaped spring piece, the front and rear sides of the inner wall of the U-shaped spring piece are fixedly connected to a limiting block, the bottom of the claw and the front and rear sides of the cylinder are in contact with the surface of the limiting block, a circular hole is opened on the left side of the U-shaped spring piece, and the inner wall of the circular hole and the left side of the cylinder are fixedly connected with an adjusting bracket.

[0006] Preferably, the adjusting bracket includes a bolt, a threaded barrel is threadedly connected to the surface of the bolt, the surface of the threaded barrel is fixedly connected to the inner wall of the circular hole, a volute spring is fixedly connected to the surface of the bolt, a fixing ring is fixedly connected to the surface of the volute spring, a bearing is fixedly connected to the surface of the bolt, and a connecting block is fixedly connected to the surface of the bearing, the right side of the fixing ring and the left side of the cylinder.

[0007] Preferably, the elastic force of the U-shaped spring piece is greater than the gravity of the limiting block.

[0008] Preferably, the right side of the U-shaped spring piece is fixedly connected to a U-shaped plate, the inner wall of the U-shaped plate is fixedly connected to a first support column, the right side of the support block is fixedly connected to a second support column, and the surface of the first support column, the surface of the second support column, the inner wall of the U-shaped plate and the right side of the support block are all fitted with coil springs.

[0009] Preferably, the compressed length of the coil spring is smaller than the maximum distance between the first support column and the second support column, and the initial length of the coil spring is smaller than the maximum distance between the first support column and the second support column.

[0010] Preferably, an anti-slip sleeve is bonded to the surface of the bolt.

[0011] Compared with the prior art, the beneficial effects of the utility model are:

[0012] (1) The utility model enables the user to change the position of the limit block by rotating the bolt on the adjusting bracket through the cooperation of the cylinder, the groove, the support block, the sliding hole, the sliding column, the U-shaped spring piece, the limit block, the circular hole and the adjusting bracket. At the same time, when the limit block is aligned with the groove, the cylinder can be fixed to the external tube through the cooperation of the limit block, the groove and the claw. When the limit block is misaligned with the groove, the cylinder can be directly separated from the external tube. Then, through the cooperation of the cylinder, the groove, the support block, the sliding hole, the sliding column, the U-shaped spring piece, the limit block, the circular hole and the adjusting bracket, the fixing structure can be quickly separated from the external tube.

[0013] (2) The utility model enables the user to fix the coil spring in the U-shaped plate through the cooperation of the U-shaped plate, the first support column and the second support column. At the same time, the thrust of the coil spring on the U-shaped plate can make the limit block and the cylinder in close contact. When a gap is generated between the limit block and the cylinder due to fatigue of the U-shaped spring sheet, the coil spring can be fixed in the U-shaped plate so that the limit block and the cylinder can be in close contact again. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] Figure 1 It is a schematic diagram of the structure of the utility model;

[0015] Figure 2 It is a front view of the structure of the utility model;

[0016] Figure 3 It is a side view of the outer tube in the utility model;

[0017] Figure 4 It is a front view of the cylinder of the utility model;

[0018] Figure 5 It is a front view of the support block in the utility model;

[0019] Figure 6 It is a right side view of the U-shaped spring piece in the utility model;

[0020] Figure 7 It is a schematic diagram of the adjustment bracket in the utility model.

[0021] In the figure: 1. steering shaft; 2. inner tube; 3. outer tube; 4. connecting plate; 5. connecting arm; 6. cylinder; 7. groove; 8. claw; 9. support block; 10. sliding hole; 11. sliding column; 12. U-shaped spring; 13. limit block; 14. round hole; 15. adjustment bracket; 151. bolt; 152. threaded cylinder; 153. volute spring; 154. fixing ring; 155. bearing; 156. connecting block; 16. U-shaped plate; 17. first support column; 18. second support column; 19. spiral spring; 20. anti-slip sleeve. DETAILED DESCRIPTION

[0022] The technical solutions in the embodiments of the present invention will be described clearly and completely below in conjunction with the drawings in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, rather than all of the embodiments.

[0023] In the description of the present invention, it should be understood that the terms "upper", "lower", "front", "back", "left", "right", "top", "bottom", "inside", "outside", etc., indicating directions or positional relationships, are based on the directions or positional relationships shown in the accompanying drawings, and are only for the convenience of describing the present invention and simplifying the description, rather than indicating or implying that the device or element referred to must have a specific direction, be constructed and operated in a specific direction, and therefore should not be understood as a limitation on the present invention.

[0024] Embodiment 1:

[0025] Reference Figure 1-7A combination switch bracket fixing structure includes a steering shaft 1, an inner tube 2 is fixedly connected to the surface of the steering shaft 1, an outer tube 3 is fixedly connected to the surface of the inner tube 2, a connecting plate 4 is fitted on the surface of the inner tube 2 and the upper surface of the outer tube 3, a connecting arm 5 is fixedly connected to the upper surface of the connecting plate 4, a cylinder 6 is fixedly connected to the bottom of the connecting plate 4, the inner wall of the cylinder 6 contacts the surface of the outer tube 3, a groove 7 is provided at the bottom of the cylinder 6, claws 8 are fixedly connected to the front and rear sides of the outer tube 3, the surface of the claw 8 contacts the inner wall of the groove 7, a support block 9 is fixedly connected to the right side of the cylinder 6, a sliding hole 10 is provided inside the support block 9, a sliding column 11 is fitted on the inner wall of the sliding hole 10, the sliding column 11 can move left and right in the sliding hole 10, a U-shaped spring piece 12 is fixedly connected to the front and rear sides of the sliding column 11, and the front and rear sides of the support block 9 contact the inner wall of the U-shaped spring piece 12 The front and rear sides of the inner wall of the U-shaped spring piece 12 are fixedly connected to the limit block 13, the bottom of the claw 8 and the front and rear sides of the cylinder 6 are in contact with the surface of the limit block 13, the elastic force of the U-shaped spring piece 12 is greater than the gravity of the limit block 13, and the limit block 13 and the cylinder 6 are in close contact through the elastic force of the U-shaped spring piece 12. The upper surface of the claw 8 is an inclined surface, and the bottom of the claw 8 is a horizontal surface. When the claw 8 moves upward in the groove 7, the claw 8 is moved upward through the The inclined surface separates the limit block 13 from the cylinder 6 and deforms the U-shaped spring piece 12. When the claw 8 is located above the limit block 13, the limit block 13 contacts the cylinder 6 through the elasticity of the U-shaped spring piece 12, and the cylinder 6 is fixed in the outer tube 3 through the cooperation of the groove 7, the limit block 13 and the claw 8. A circular hole 14 is opened on the left side of the U-shaped spring piece 12, and the inner wall of the circular hole 14 and the left side of the cylinder 6 are fixedly connected with an adjustment bracket 15.

[0026] The adjusting bracket 15 includes a bolt 151, and an anti-slip sleeve 20 is adhered to the surface of the bolt 151. The anti-slip sleeve 20 prevents the user from slipping when turning the bolt 151. The surface of the bolt 151 is threadedly connected with a threaded barrel 152, and the surface of the threaded barrel 152 is fixedly connected to the inner wall of the circular hole 14. The surface of the bolt 151 is fixedly connected with a volute spring 153, and the surface of the volute spring 153 is fixedly connected with a fixing ring 154. The bolt 151 can automatically rotate through the elastic force of the volute spring 153. The surface of the bolt 151 is fixedly connected with a bearing 155, and the surface of the bearing 155, the right side of the fixing ring 154 and the left side of the cylinder 6 are fixedly connected with a connecting block 156. The bolt 151 is fixed to the cylinder 6 through the cooperation of the bearing 155 and the connecting block 156, and the bolt 151 can rotate freely. When the bolt 151 rotates, the U-shaped spring piece 12 can move left or right through the cooperation of the bolt 151 and the threaded barrel 152.

[0027] Embodiment 2:

[0028] Reference Figure 1-2The right side of the U-shaped spring piece 12 is fixedly connected with a U-shaped plate 16, the inner wall of the U-shaped plate 16 is fixedly connected with a first support column 17, and the right side of the support block 9 is fixedly connected with a second support column 18. The surface of the first support column 17, the surface of the second support column 18, the inner wall of the U-shaped plate 16 and the right side of the support block 9 are all fitted with a coil spring 19. The compressed length of the coil spring 19 is less than the maximum distance between the first support column 17 and the second support column 18. The initial length of the coil spring 19 is less than the maximum distance between the first support column 17 and the second support column 18. Through the cooperation of the first support column 17 and the second support column 18, the coil spring 19 can be stuck in the U-shaped plate 16. At the same time, when a gap is generated between the limit block 13 and the cylinder 6 due to fatigue of the U-shaped spring piece 12, the coil spring 19 can be fixed in the U-shaped plate 16, and the thrust of the coil spring 19 on the U-shaped plate 16 can make the limit block 13 and the cylinder 6 in close contact again.

[0029] In the utility model, when installing the fixing structure, the user first puts the cylinder 6 on the outer tube 3 and makes the groove 7 contact with the claw 8. Then, by moving the cylinder 6 downward, the claw 8 slides upward in the groove 7. When the inclined surface on the claw 8 contacts the limit block 13, the limit block 13 is separated from the cylinder 6 through the inclined surface, and the U-shaped spring piece 12 is deformed. When the claw 8 is located above the limit block 13, the limit block 13 is closely contacted with the cylinder 6 through the U-shaped spring piece 12, and through the cooperation of the groove 7, the claw 8 and the limit block 13, The fixing structure can be fixed on the external tube 3. When the user needs to disassemble the fixing structure, the bolt 151 is rotated to make the limit block 13 move to the left with the cooperation of the bolt 151 and the threaded tube 152. When the limit block 13 is offset from the groove 7, the cylinder 6 can be directly removed from the external tube 3. At the same time, when the cylinder 6 is separated from the external tube 3, the bolt 151 is loosened, and the bolt 151 is rotated by the elasticity of the spiral spring 153, and the limit block 13 is moved to the initial position through the cooperation of the bolt 151 and the threaded tube 152.

[0030] The above description is only a preferred specific implementation manner of the present invention, but the protection scope of the present invention is not limited thereto. Any technician familiar with the technical field can make equivalent replacements or changes within the technical scope disclosed by the present invention according to the technical scheme and the utility model concept of the present invention, which should be covered by the protection scope of the present invention.

[0031] It should be noted that, in this article, relational terms such as first and second, etc. are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Moreover, the terms "include", "comprise" or any other variants thereof are intended to cover non-exclusive inclusion, so that a process, method, article or device including a series of elements includes not only those elements, but also other elements not explicitly listed, or also includes elements inherent to such process, method, article or device.

Claims

1. A combination switch bracket fixing structure, comprising a steering shaft (1), characterized in that: The surface of the steering shaft (1) is fixedly connected to an inner tube (2), the surface of the inner tube (2) is fixedly connected to an outer tube (3), the surface of the inner tube (2) and the upper surface of the outer tube (3) are both fitted with a connecting plate (4), the upper surface of the connecting plate (4) is fixedly connected to a connecting arm (5), the bottom of the connecting plate (4) is fixedly connected to a cylinder (6), the inner wall of the cylinder (6) is in contact with the surface of the outer tube (3), the bottom of the cylinder (6) is provided with a groove (7), the front and rear sides of the outer tube (3) are both fixedly connected to claws (8), the surface of the claws (8) is in contact with the inner wall of the groove (7), the right side of the cylinder (6) is fixedly connected to a support A block (9) is provided with a sliding hole (10) inside the support block (9), a sliding column (11) is fitted on the inner wall of the sliding hole (10), the front and rear sides of the sliding column (11) are fixedly connected with U-shaped spring pieces (12), the front and rear sides of the support block (9) are in contact with the inner wall of the U-shaped spring piece (12), the front and rear sides of the inner wall of the U-shaped spring piece (12) are fixedly connected with a limiting block (13), the bottom of the claw (8) and the front and rear sides of the cylinder (6) are in contact with the surface of the limiting block (13), a circular hole (14) is provided on the left side of the U-shaped spring piece (12), and the inner wall of the circular hole (14) and the left side of the cylinder (6) are fixedly connected with an adjustment bracket (15).

2. A combination switch bracket fixing structure according to claim 1, characterized in that: The adjusting bracket (15) comprises a bolt (151), the surface of the bolt (151) is threadedly connected to a threaded barrel (152), the surface of the threaded barrel (152) is fixedly connected to the inner wall of the circular hole (14), the surface of the bolt (151) is fixedly connected to a volute spring (153), the surface of the volute spring (153) is fixedly connected to a fixing ring (154), the surface of the bolt (151) is fixedly connected to a bearing (155), and the surface of the bearing (155), the right side of the fixing ring (154) and the left side of the cylinder (6) are all fixedly connected to a connecting block (156).

3. A combination switch bracket fixing structure according to claim 1, characterized in that: The elastic force of the U-shaped spring piece (12) is greater than the gravity of the limiting block (13).

4. A combination switch bracket fixing structure according to claim 1, characterized in that: The right side of the U-shaped spring sheet (12) is fixedly connected to a U-shaped plate (16), the inner wall of the U-shaped plate (16) is fixedly connected to a first support column (17), the right side of the support block (9) is fixedly connected to a second support column (18), and the surface of the first support column (17), the surface of the second support column (18), the inner wall of the U-shaped plate (16) and the right side of the support block (9) are all fitted with a coil spring (19).

5. A combination switch bracket fixing structure according to claim 4, characterized in that: The length of the coil spring (19) after compression is smaller than the maximum distance between the first support column (17) and the second support column (18), and the initial length of the coil spring (19) is smaller than the maximum distance between the first support column (17) and the second support column (18).

6. A combination switch bracket fixing structure according to claim 2, characterized in that: An anti-slip sleeve (20) is bonded to the surface of the bolt (151).

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