Reversible injection molding part for automobile antenna mast

Abstract

The utility model discloses a reversible injection molding part for an automobile antenna mast, which comprises a base, a U-shaped shell is mounted on the top wall of the base, an antenna mast body is mounted on the inner wall of the U-shaped shell through a fixing assembly, a turnover assembly is mounted on the inner wall of the U-shaped shell, and the fixing assembly penetrates through the U-shaped shell through a bearing and is fixedly connected with the turnover assembly. The utility model relates to the technical field of automobile antenna rods. According to the turnover injection molding part for the automobile antenna mast, the whole device is installed at the top of an automobile through the base and the installation block, a vehicle console controls the gear motor to drive the small gear, the large gear, the transmission shaft and the worm to rotate, and the worm drives the worm gear, the rotating shaft and the rotating rod to rotate; the rotating rod drives the square seat, the circular elastic piece and the antenna mast body to slowly rotate, and the left-right angle of the antenna mast body is adjusted, so that when the antenna mast needs to be adjusted, the left-right inclination angle can be directly and quickly adjusted in an automobile, and the overall adjusting process is relatively convenient.

Description

Technical Field

[0001] The utility model relates to the technical field of automobile antenna poles, in particular to a reversible injection molded part for automobile antenna poles. Background Art

[0002] The car antenna mast is a component installed on the car, mainly used to receive radio signals, such as FM and AM radio signals, to ensure that the driver can listen to radio programs. Modern car antennas also have multiple functions: GPS navigation signal reception, so as to receive satellite signals for positioning and navigation, the antenna is used to receive and send wireless telephone signals, communicate with the emergency rescue service center through the antenna, and communicate with the monitoring center through the antenna to help recover stolen vehicles.

[0003] The patent with patent number CN211480261U discloses a flip mechanism for a car antenna pole, which relates to the technical field of car antenna poles, including a base shell, a rotating bracket, an anti-theft buckle, and a car antenna pole. A path track hole for rotating the car antenna pole is opened at the upper end of the base shell, the rotating bracket is fixed in the base shell, the anti-theft buckle is arranged on the rotating bracket and is located in the base shell, the bottom end of the car antenna pole is fixedly connected to a threaded rod, the threaded rod passes through the path track hole and penetrates the anti-theft buckle, the threaded rod and the anti-theft buckle are threadedly connected, and one end of the threaded rod passing through the anti-theft buckle is connected to an anti-detachment block for preventing the threaded rod from detaching from the anti-theft buckle. When the car antenna pole is rotated to press or loosen the base shell, the anti-theft buckle is in a locked state or an active state on the rotating bracket, so that the car antenna pole can be adjusted relative to the base shell. The receiving frequency range is large, the signal is strong, the structure is simple, the installation is convenient, and the cost is greatly reduced.

[0004] The above device has certain shortcomings when used: when the angle or direction of the car antenna pole needs to be adjusted, the direction is adjusted manually throughout the process. When the car antenna pole needs to be adjusted to receive signals while the vehicle is driving, it is necessary to stop the car to adjust it, which is very inconvenient every time it is adjusted.

[0005] To this end, the utility model provides a reversible injection molded part for an automobile antenna pole to solve the above-mentioned problem. Utility Model Content

[0006] In view of the deficiencies in the prior art, the present invention provides a reversible injection molded part for an automobile antenna pole, which solves the above-mentioned problems.

[0007] To achieve the above objectives, the present invention is implemented through the following technical solutions: a reversible injection molded part for a car antenna mast, comprising a base, a U-shaped shell mounted on the top wall of the base, an antenna mast body mounted on the inner wall of the U-shaped shell via a fixing assembly, a reversible assembly mounted on the inner wall of the U-shaped shell, the fixing assembly passing through the U-shaped shell and fixedly connected to the reversible assembly via a bearing;

[0008] The flip assembly includes a U-shaped frame, which is fixedly connected to the front part of the inner wall of the U-shaped shell. A fixing seat is fixedly installed on the right side of the inner wall of the U-shaped frame. A transmission shaft is rotatably installed on the right side of the inner wall of the U-shaped frame. A large gear is fixedly installed on the right side of the outer wall of the transmission shaft. A reduction motor is fixedly installed on the left wall of the fixing seat. The power shaft of the reduction motor passes through the fixing seat through a bearing and is fixedly installed with a small gear. A worm is fixedly installed on the left end of the transmission shaft. A rotating shaft is rotatably installed on the inner wall of the U-shaped shell, and a worm gear is fixedly installed on the front end of the rotating shaft.

[0009] Through the above technical solution, the setting of the flip component can quickly drive the antenna pole body to rotate left and right to adjust the angle, without the need to get off the vehicle to adjust.

[0010] Furthermore, the small gear is meshed with the large gear, the transmission ratio of the small gear to the large gear is 5:1, the left end of the worm is fixedly connected to the left side wall of the U-shaped frame, the fixed assembly is fixedly connected to the rotating shaft through the bearing passing through the U-shaped shell, and the worm wheel is meshed with the worm.

[0011] Through the above technical solution, the small gear will slowly drive the large gear to rotate when it rotates.

[0012] Furthermore, the fixing assembly includes a circular elastic member, and the outer wall of the circular elastic member is fixedly connected to the bottom end of the antenna rod body.

[0013] Through the above technical solution, the circular elastic member is mainly used to install and fix the antenna rod body.

[0014] Furthermore, a square groove is provided inside the circular elastic member, and circular grooves are provided on the front and rear walls of the circular elastic member, and the two circular grooves are communicated with the square groove.

[0015] Through the above technical solution, the inner wall of the square groove is mainly used to accommodate the square seat, and the circular groove is used to accommodate the rotating rod.

[0016] Furthermore, a through groove is formed on the bottom wall of the circular elastic member, and the through groove is connected with the circular groove and the square groove.

[0017] Through the above technical solution, the through groove is mainly used to facilitate the disassembly and assembly of the circular elastic member.

[0018] Furthermore, a rotating rod is rotatably installed on the inner wall of the U-shaped shell, and the outer wall of the rotating rod is fitted with the inner wall of the circular groove. A square seat is fixedly installed in the middle of the outer wall of the rotating rod, and the outer wall of the square seat is fitted with the inner wall of the square groove. The front end of the rotating rod passes through the U-shaped shell through a bearing and is fixedly connected to the rotating shaft.

[0019] Through the above technical solution, when the rotating rod rotates, it will drive the square seat, the circular elastic member and the antenna rod body to rotate and adjust the left and right angles.

[0020] Furthermore, the bottom of the outer wall of the circular elastic member is fixed by interlacing and threading a bolt and nut assembly.

[0021] Through the above technical solution, the bottom of the outer wall of the circular elastic member is fixed by a bolt and nut assembly.

[0022] Furthermore, mounting grooves are provided on both left and right sides of the bottom wall of the base, anti-slip pads are fixedly installed on the inner walls of the two mounting grooves, and mounting blocks are fixedly installed on the front and rear parts of the outer side walls of the base.

[0023] Through the above technical solution, the base is installed on the top position of the car through the mounting block.

[0024] Beneficial effects

[0025] The utility model provides a reversible injection molded part for a car antenna pole. Compared with the prior art, it has the following advantages:

[0026] (1) The car antenna pole is made of a reversible injection molded part. The entire device is installed on the top of the car through the base and the mounting block. The vehicle console controls the reduction motor to drive the small gear, large gear, transmission shaft and worm to rotate. The worm drives the worm wheel, rotating shaft and rotating rod to rotate. The rotating rod drives the square seat, circular elastic part and the antenna pole body to start rotating slowly, adjusting the left and right angles of the antenna pole body. When the antenna pole needs to be adjusted, the left and right tilt angles can be quickly adjusted directly in the car, and the overall adjustment process is relatively convenient.

[0027] (2) The automobile antenna pole is made of a reversible injection molded part. By removing the bolt and nut assembly and moving the left and right sides of the bottom of the circular elastic part, the through slot is opened. The circular elastic part is moved upward to drive the square seat out of contact with the square slot. The rotating rod is out of contact with the circular slot. The circular elastic part and the antenna pole body are removed from the inner wall of the U-shaped shell for inspection or replacement. When the antenna pole needs to be repaired or replaced, it can be quickly disassembled and assembled. The overall disassembly and assembly process is convenient. After installation and fixation, the overall stability is high. BRIEF DESCRIPTION OF THE DRAWINGS

[0028] Figure 1 This is the main view of the external structure of the utility model;

[0029] Figure 2 This is a bottom view of the external structure of the utility model;

[0030] Figure 3 This is a schematic diagram of the external structure of the flip assembly of the utility model;

[0031] Figure 4 This is a schematic diagram of the internal structure of the flip assembly and the fixed assembly of the utility model;

[0032] Figure 5 This is a rear view of the internal structure of the fixing assembly of the present invention;

[0033] Figure 6 It is a right view of the internal structure of the fixing component of the present utility model.

[0034] In the figure, 1. base; 2. mounting block; 3. antenna pole body; 4. fixing assembly; 41. circular elastic member; 42. rotating rod; 43. square seat; 44. square slot; 45. through slot; 46. bolt and nut set; 47. circular slot; 5. flip assembly; 51. U-shaped frame; 52. fixing seat; 53. small gear; 54. large gear; 55. transmission shaft; 56. worm; 57. worm wheel; 58. rotating shaft; 59. reduction motor; 6. anti-slip pad; 7. mounting slot; 8. U-shaped shell. DETAILED DESCRIPTION

[0035] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the embodiments described are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative efforts are within the scope of protection of the present invention.

[0036] Example 1:

[0037] See also Figure 1-6 A reversible injection molded part for a car antenna mast comprises a base 1, a U-shaped shell 8 is mounted on the top wall of the base 1, an antenna mast body 3 is mounted on the inner wall of the U-shaped shell 8 via a fixing assembly 4, a reversible assembly 5 is mounted on the inner wall of the U-shaped shell 8, and the fixing assembly 4 is fixedly connected to the reversible assembly 5 by a bearing penetrating the U-shaped shell 8;

[0038] The flip assembly 5 includes a U-shaped frame 51, which is fixedly connected to the front part of the inner wall of the U-shaped shell 8. A fixing seat 52 is fixedly installed on the right side of the inner wall of the U-shaped frame 51. A transmission shaft 55 is rotatably installed on the right side of the inner wall of the U-shaped frame 51. A large gear 54 is fixedly installed on the right side of the outer wall of the transmission shaft 55. A reduction motor 59 is fixedly installed on the left side wall of the fixing seat 52. The power shaft of the reduction motor 59 passes through the fixing seat 52 through a bearing and is fixedly installed with a small gear 53. A worm 56 is fixedly installed on the left end of the transmission shaft 55. A rotating shaft 58 is rotatably installed on the inner wall of the U-shaped shell 8. A worm gear 57 is fixedly installed at the front end of the rotating shaft 58. The small gear 53 is meshed with the large gear 54. The transmission ratio of the small gear 53 to the large gear 54 is 5:1. The left end of the worm 56 is fixedly connected to the inner left side wall of the U-shaped frame 51. The fixing assembly 4 is fixedly connected to the rotating shaft 58 through a bearing that passes through the U-shaped shell 8. The worm gear 57 is meshed with the worm 56.

[0039] In the embodiment of the present utility model, the purpose of this setting is that the setting of the flip component 5 can quickly complete the left and right adjustment angle of the antenna pole body 3. The overall adjustment process is slow and the angle of the antenna pole body 3 receiving the signal can be slowly tested. Compared with manual adjustment, it has good convenience and stability and is more convenient to use.

[0040] Example 2:

[0041] See also Figure 1-6 This embodiment provides a technical solution based on the first embodiment: the fixing assembly 4 includes a circular elastic member 41, the outer wall of the circular elastic member 41 is fixedly connected to the bottom end of the antenna rod body 3, a square groove 44 is formed inside the circular elastic member 41, and circular grooves 47 are formed on the front and rear walls of the circular elastic member 41, and the two circular grooves 47 are connected to the square groove 44. The bottom wall of the circular elastic member 41 is provided with a through groove 45, and the through groove 45 is connected to the circular groove 47 and the square groove 44. The inner wall of the U-shaped shell 8 is rotatably mounted with a rotating rod 4 2. The outer wall of the rotating rod 42 fits in with the inner wall of the circular groove 47. A square seat 43 is fixedly installed in the middle of the outer wall of the rotating rod 42. The outer wall of the square seat 43 fits in with the inner wall of the square groove 44. The front end of the rotating rod 42 passes through the U-shaped shell 8 and is fixedly connected to the rotating shaft 58. The bottom of the outer wall of the circular elastic member 41 is fixed by a bolt and nut group 46. Mounting grooves 7 are opened on both sides of the bottom wall of the base 1. Anti-slip pads 6 are fixedly installed on the inner walls of the two mounting grooves 7. Mounting blocks 2 are fixedly installed on the front and rear parts of the outer wall of the base 1.

[0042] In the embodiment of the present utility model, the purpose of this setting is to fix the setting of the component 4. When the antenna pole body 3 fails and needs to be repaired, the circular elastic part 41 can be removed and the antenna pole body 3 can be checked. The overall disassembly and assembly process is relatively simple and fast, and after the installation is completed, the circular elastic part 41 and the antenna pole body 3 are highly stable. The entire device has good practicality. Through the mutual cooperation of the base 1 and the mounting block 2, the bolts pass through the mounting block 2 to install the entire device at the position on the top of the car, and the anti-slip pad 6 can increase the friction between the entire device and the mounting position on the top of the car to prevent sliding.

[0043] Meanwhile, the contents not described in detail in this specification belong to the prior art known to those skilled in the art.

[0044] During operation, the entire device is first installed on the top of the car through the cooperation of the base 1 and the mounting block 2, and is electrically connected to the antenna pole body 3 and the reduction motor 59 through the vehicle console. When the angle of the antenna pole body 3 needs to be adjusted, the reduction motor 59 is controlled by the vehicle console to drive the small gear 53 to rotate and then drive the large gear 54 meshing with it to rotate. When the large gear 54 rotates, it drives the transmission shaft 55 and the worm 56 to rotate, and then when the worm 56 rotates, it drives the worm wheel 57 meshing with it to rotate. When the worm wheel 57 rotates, it drives the rotating shaft 58 and the rotating rod 42 to rotate. The rotating rod 42 is in When rotating, the square seat 43 and the circular elastic part 41 will be driven to rotate, and then the circular elastic part 41 will drive the antenna pole body 3 to start slowly rotating to adjust the left and right angles of the antenna pole body 3. When the antenna pole body 3 fails and needs to be repaired and replaced, the bolt and nut group 46 can be removed, and the left and right sides of the bottom of the circular elastic part 41 can be moved, thereby driving the through slot 45 to open, and the circular elastic part 41 can be moved upward to drive the square seat 43 out of contact with the square slot 44, and then the rotating rod 42 is out of contact with the circular slot 47, so that the circular elastic part 41 and the antenna pole body 3 can be removed from the inner wall of the U-shaped shell 8 for inspection or replacement.

[0045] It should be noted that, in this document, relational terms such as first and second, etc., are used only to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any actual relationship or order between these entities or operations. Moreover, the terms "comprises," "comprising," or any other variations thereof are intended to cover non-exclusive inclusion, such that a process, method, article, or apparatus that includes a list of elements includes not only those elements but also other elements not explicitly listed, or elements inherent to such process, method, article, or apparatus.

[0046] Although the embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and variations may be made to these embodiments without departing from the principles and spirit of the present invention, and the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A reversible injection molded part for a car antenna pole, comprising a base (1), characterized in that: A U-shaped shell (8) is mounted on the top wall of the base (1); an antenna rod body (3) is mounted on the inner wall of the U-shaped shell (8) via a fixing assembly (4); a flip assembly (5) is mounted on the inner wall of the U-shaped shell (8); and the fixing assembly (4) is fixedly connected to the flip assembly (5) by passing through the U-shaped shell (8) via a bearing. The flip assembly (5) comprises a U-shaped frame (51), the U-shaped frame (51) being fixedly connected to the front portion of the inner wall of the U-shaped shell (8), a fixed seat (52) being fixedly installed on the right side of the inner wall of the U-shaped frame (51), a transmission shaft (55) being rotatably installed on the right side of the inner wall of the U-shaped frame (51), a large gear (54) being fixedly installed on the right side of the outer wall of the transmission shaft (55), a reduction motor (59) being fixedly installed on the left side wall of the fixed seat (52), a power shaft of the reduction motor (59) being fixedly installed on the fixed seat (52) through a bearing, a worm (56) being fixedly installed on the left end of the transmission shaft (55), a rotating shaft (58) being rotatably installed on the inner wall of the U-shaped shell (8), and a worm gear (57) being fixedly installed on the front end of the rotating shaft (58).

2. The reversible injection molded part for a car antenna pole according to claim 1, characterized in that: The small gear (53) is meshed with the large gear (54), and the transmission ratio of the small gear (53) to the large gear (54) is 5:

1. The left end of the worm (56) is fixedly connected to the left side wall of the U-shaped frame (51). The fixed component (4) is fixedly connected to the rotating shaft (58) through a bearing penetrating the U-shaped shell (8). The worm wheel (57) is meshed with the worm (56).

3. The reversible injection molded part for a car antenna pole according to claim 1, characterized in that: The fixing assembly (4) comprises a circular elastic member (41), the outer wall of the circular elastic member (41) being fixedly connected to the bottom end of the antenna rod body (3).

4. The reversible injection molded part for a car antenna pole according to claim 3, characterized in that: A square groove (44) is provided inside the circular elastic member (41), and circular grooves (47) are provided on the front and rear walls of the circular elastic member (41), and the two circular grooves (47) are both connected to the square groove (44).

5. The reversible injection molded part for a car antenna pole according to claim 4, characterized in that: A through groove (45) is formed on the bottom wall of the circular elastic member (41), and the through groove (45) is connected to the circular groove (47) and the square groove (44).

6. The reversible injection molded part for a car antenna pole according to claim 1, characterized in that: A rotating rod (42) is rotatably mounted on the inner wall of the U-shaped shell (8), and the outer wall of the rotating rod (42) is in contact with the inner wall of the circular groove (47). A square seat (43) is fixedly mounted on the middle of the outer wall of the rotating rod (42), and the outer wall of the square seat (43) is in contact with the inner wall of the square groove (44). The front end of the rotating rod (42) passes through the U-shaped shell (8) through a bearing and is fixedly connected to the rotating shaft (58).

7. The reversible injection molded part for a car antenna pole according to claim 3, characterized in that: The bottom of the outer wall of the circular elastic member (41) is fixed by screwing through a bolt and nut set (46).

8. The reversible injection molded part for a car antenna pole according to claim 1, characterized in that: The left and right sides of the bottom wall of the base (1) are both provided with mounting grooves (7), the inner walls of the two mounting grooves (7) are both fixedly mounted with anti-slip pads (6), and the front and rear portions of the outer side walls of the base (1) are both fixedly mounted with mounting blocks (2).

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