Electric folder for automobile rearview mirror

Abstract

The utility model discloses an electric folder for an automobile rearview mirror, which relates to the technical field of rearview mirror folding and comprises an installation mechanism and a folding mechanism arranged on the inner side of the installation mechanism, the installation mechanism comprises a fixing support, a base is arranged at the bottom of the fixing support, a fixing hole is formed in one side of the base, and the folding mechanism is arranged on the inner side of the fixing support. The folding mechanism comprises a transmission supporting frame arranged on the top of the base, a connecting hole is formed in the bottom of one side of the transmission supporting frame, and the connecting hole communicates with the fixing hole. According to the folding mechanism, the fixing holes formed in the inner wall of the base are communicated with the connecting holes formed in the inner wall of the transmission supporting frame, the bolts penetrate through the fixing holes and are in threaded connection with the inner walls of the connecting holes, connection between the base and the fixing support can be reinforced, and the situation that the fixing support is jacked outwards in the working process of the folding mechanism can be avoided; and stable operation of an internal folding mechanism can be guaranteed, and noise generated in the working process of the device can be reduced.

Description

TECHNICAL FIELD

[0001] The utility model relates to the technical field of rear -view mirror folding, specifically relates to a car rear -view mirror electric folder. BACKGROUND

[0002] The automobile outside rear -view mirror is the important automobile accessory for driver to observe the rear vehicle, pedestrian running state in the automobile running process, is the important guarantee of safe driving, because the outside rear -view mirror is installed in the both sides of the car, when the automobile running process passes through the narrow space or the place where the pedestrian is more, avoid the outside rear -view mirror to be hit and broken thus cause loss or dispute, therefore the inside of rear -view mirror is equipped with electric folder device, and the electric folder can drive the outside rear -view mirror to fold and move, makes the outside rear -view mirror realize the function of folding or opening, to make the electric folder can reliably work, the reliability of transmission mechanism in it is very important. With the development of the times to the performance of the whole vehicle has higher requirement, the market competition is fierce makes the whole vehicle must to all parts of performance requirement higher, light weight development trend.

[0003] The utility model discloses a kind of drive components of electric folder of automobile outside rear -view mirror of CN213413645U, including transmission assembly, motor and rotary connecting piece, motor and rotary connecting piece are connected by transmission assembly transmission, transmission assembly includes transmission shaft, transmission shaft is located in a transmission cavity, transmission cavity one end is equipped with a springy contact spring, transmission cavity is equipped with the slot for placing contact spring, contact spring includes clamping portion and elastic portion, clamping portion is equipped with two, two clamping portions are respectively located in the both ends of elastic portion, slot includes the clamping groove for clamping clamping portion and the movable slot for the elastic movement of elastic portion, the end of transmission shaft and elastic portion are resisted. The utility model provides a kind of drive components of electric folder of automobile outside rear -view mirror, which reduces the demand of transmission assembly to use environment, so that transmission assembly can still normally carry out mechanical transmission under poor environment.

[0004] Prior art has the following shortcomings: the edge of the base and the bracket of the existing electric folder cannot be limited and fixed due to the structure, so that the device shell will be lifted when the folder is opened and operated by the action force of the internal transmission mechanism, causing unstable fixation of the internal transmission mechanism of the folder, resulting in noise pollution and low qualification rate. UTILITY MODEL CONTENTS

[0005] The utility model discloses a kind of electric folders of automobile rear -view mirror, by bolt penetration fixed hole and with the connection hole inner wall screw connection, the connection between base and fixed support can be reinforced, the situation that fixed support appears to be lifted outward during the working process of folding mechanism can be avoided, the stable operation of internal folding mechanism can be guaranteed, the noise generated during the working process of device can be reduced, to solve the above insufficient in technology.

[0006] In order to achieve the above object, the utility model provides the following technical scheme: a car rearview mirror electric folder, including installation mechanism, still including:

[0007] The folding mechanism is arranged on the inner side of the installation mechanism and is used for controlling the folding of the car rearview mirror.

[0008] The installation mechanism comprises a fixed support, the bottom of the fixed support is provided with a base, and a fixing hole is formed in one side of the base.

[0009] The folding mechanism comprises a transmission support frame arranged on the top of the base, a connecting hole is formed in the bottom of one side of the transmission support frame, and the connecting hole is in communication with the fixing hole.

[0010] Preferably, a plurality of clamping blocks are fixedly installed on the outer side of the fixed support, a plurality of buckles are fixedly installed on the outer side of the base, and the clamping blocks are movably connected with the adjacent buckles.

[0011] Preferably, two limiting blocks are fixedly installed at one end of the top of the base, the outer side of the limiting blocks is movably connected with the inner wall of the transmission support frame, and a motor is fixedly installed on the top of the transmission support frame.

[0012] Preferably, a driving worm is fixedly installed on the output shaft of the motor, and two support seats are fixedly installed on the side of the top of the base close to the limiting blocks.

[0013] Preferably, a transmission worm is rotatably installed on the top of the two support seats, a transmission gear is fixedly sleeved on the outer wall of one side of the transmission worm, and the transmission gear is meshed with the driving worm.

[0014] Preferably, a large gear connecting piece is rotatably installed on the inner wall of one end of the base, and the large gear connecting piece is meshed with the transmission worm.

[0015] In the above technical scheme, the utility model provides the technical effect and advantages:

[0016] 1. The limiting blocks can limit the installation of the transmission support frame, the support seats can support and fix the transmission worm, the folding mechanism can be kept stable in the installation mechanism, the bolts are penetrated through the inner wall of the fixing hole and are threadedly connected with the inner wall of the connecting hole, the connection between the base and the transmission support frame can be reinforced, the outer side of the installation mechanism can be prevented from being lifted during the working process of the folding mechanism, the folding mechanism can stably work in the installation mechanism, and the noise during the operation of the device can be reduced.

[0017] 2, through the connection between the card block and the buckle, the fixed support and the base are closely connected, then the bolt is penetrated through the base and the transmission support frame and is in threaded connection with the inner wall of the fixed support, so that the installation mechanism and the folding mechanism can be connected and fixed, and the device can be kept stable during operation. BRIEF DESCRIPTION OF DRAWINGS

[0018] In order to more clearly illustrate the technical scheme in the embodiments of the present application or the prior art, the drawings needed to be used in the embodiments will be briefly introduced as follows. Obviously, the drawings in the following description are only some embodiments described in the present application, and other drawings can also be obtained by those skilled in the art according to these drawings.

[0019] Figure 1 It is the overall structure diagram of the present application.

[0020] Figure 2 It is the internal structure diagram of the present application.

[0021] Figure 3 It is the explosion diagram of the installation mechanism and the folding mechanism of the present application.

[0022] Figure 4 It is the bottom view structure diagram of the transmission support frame of the present application.

[0023] Figure 5 It is the bottom view structure diagram of the fixed support of the present application.

[0024] Explanation of reference signs:

[0025] 1, installation mechanism; 101, fixed support; 102, card block; 103, base; 104, buckle; 105, limiting block; 106, fixed hole; 107, support seat;

[0026] 2, folding mechanism; 201, transmission support frame; 202, connecting hole; 203, motor; 204, driving worm; 205, transmission worm; 206, transmission gear; 207, large gear connecting piece. DETAILED DESCRIPTION

[0027] The present application provides a kind of automobile rearview mirror electric folding device as shown in Figure 1 Including installation mechanism 1, still include:

[0028] Folding mechanism 2 is arranged in the inner side of installation mechanism 1, for controlling the folding of automobile rearview mirror.

[0029] In order to conveniently reinforce the operation of folding mechanism 2, as shown in Figures 1-4As shown in the figure, the mounting mechanism 1 comprises a fixed support 101, the bottom of which is provided with a base 103, one side of which is provided with a fixed hole 106, the folding mechanism 2 comprises a transmission support frame 201 provided on the top of the base 103, one side of which is provided with a connecting hole 202, which is in communication with the fixed hole 106, and the fixed support 101 and the base 103 can be installed and fixed to the transmission support frame 201, and the bolt is threaded through the inner wall of the fixed hole 106 and is screwed with the inner wall of the connecting hole 202, so that the installation of the transmission support frame 201 can be fixed, so that the folding mechanism 2 can remain stable during operation, and the mounting mechanism 1 can be prevented from being lifted during operation of the folding mechanism 2.

[0030] In order to make the connection of the mounting mechanism 1 more firm, as shown in Figures 2-3 and Figure 5 The outer side of the fixed support 101 is fixedly provided with a plurality of clamping blocks 102, and the outer side of the base 103 is fixedly provided with a plurality of buckles 104, and the clamping blocks 102 are movably connected with the adjacent buckles 104, and the plurality of buckles 104 are clamped to the outer side of the adjacent clamping blocks 102, so that the base 103 can be installed to the bottom of the fixed support 101, and then the bolt is threaded through the inner wall of the base 103 and is screwed with the inner wall of the fixed support 101, so that the connection between the fixed support 101 and the base 103 is more firm.

[0031] In order to conveniently drive the rearview mirror to fold, as shown in Figures 2-4As shown, the top end of the base 103 is fixedly provided with two limiting blocks 105, the outer side of the limiting block 105 is movably connected with the inner wall of the transmission support frame 201, the top of the transmission support frame 201 is fixedly provided with a motor 203, the output shaft of the motor 203 is fixedly provided with a drive worm 204, the top of the base 103 is fixedly provided with two support seats 107 on the side close to the limiting block 105, the top of the two support seats 107 is rotatably provided with a transmission worm 205, the outer wall of one side of the transmission worm 205 is fixedly sleeved with a transmission gear 206, the transmission gear 206 is engaged with the drive worm 204, the inner wall of one end of the base 103 is rotatably provided with a gear connecting piece 207, the gear connecting piece 207 is engaged with the transmission worm 205, the limiting block 105 can limit the transmission support frame 201, the support seat 107 can support and fix the transmission worm 205, the motor 203 works to make the drive worm 204 rotate, through the worm and gear transmission, the transmission gear 206 rotates, then the transmission worm 205 can drive the gear connecting piece 207 to rotate, thereby the rearview mirror can be folded or unfolded, the gear connecting piece 207 comprises an inner fixed sleeve and an outer gear, a limiting pin arranged on the outer wall of the fixed sleeve and a spring movably sleeved on the outer side of the limiting pin, the rotation of the gear can drive the fixed sleeve to rotate, the limiting pin can limit the rotation of the fixed sleeve under the elastic force of the spring, and the folding of the rearview mirror can be limited.

[0032] When the rearview mirror folder is installed and used, the transmission worm 205 is installed on the top of the support seat 107, then the motor 203 is installed on the top of the transmission support frame 201, so that the drive worm 204 can be on the inner side of the transmission support frame 201, then the transmission support frame 201 is installed on the outer side of the two limiting blocks 105, so that the connecting hole 202 can be aligned with the fixed hole 106 in the inner wall of the base 103, at the same time, the drive worm 204 is engaged with the transmission gear 206, then the bolt is penetrated through the inner wall of the fixed hole 106 and is screw-connected with the inner wall of the connecting hole 202, so that the transmission support frame 201 can be fixed, then the gear connecting piece 207 is installed on the inner wall of one end of the base 103, so that the outer side thereof is engaged with the transmission worm 205, at the same time, the spring and the limiting pin on the outer side thereof can be installed on the top of the base 103 in a proper position, then the fixed support 101 is sleeved on the outer side of the folding mechanism 2, so that the buckle 104 can be sleeved on the outer side of the adjacent clamping block 102, so that the fixed support 101 is tightly connected with the base 103, then the bolt is penetrated through the inner wall of one end of the base 103 and the transmission support frame 201 away from the connecting hole 202 and is screw-connected with the inner wall of the fixed support 101, so that the installation mechanism 1 and the folding mechanism 2 are tightly connected, thereby the outer shell of the installation mechanism 1 can be prevented from being lifted up in the working process of the folding mechanism 2, so that the folding mechanism 2 can remain stable in the running process;

[0033] Then the device is installed to the proper position of the car, through the motor 203 work makes the drive worm 204 rotate, through the meshing effect between the worm gear, makes the transmission gear 206 rotate, then makes the transmission worm 205 can drive the gear connecting piece 207 to rotate, through the connection between the gear connecting piece 207 and the rearview mirror, can drive the rearview mirror to fold or unfold, the limit pin and the spring can limit the rotation of the gear connecting piece 207, can limit the folding or unfolding of the rearview mirror, this embodiment specifically solves the problem that the device shell is easily lifted in the folding mechanism work process in the prior art, leading to the folding mechanism unstable operation.

[0034] The above only describes certain exemplary embodiments of the present application by way of illustration, without doubt, for those skilled in the art, without departing from the spirit and scope of the present application, the described embodiments can be modified in various ways. Therefore, the above drawings and description are illustrative in nature and should not be construed as limiting the scope of protection of the present application.

Claims

1. An electric folding device for a rearview mirror of a vehicle, comprising a mounting mechanism (1), characterized in that, Also include: The folding mechanism (2) is arranged in the mounting mechanism (1), which is used for controlling the folding of the automobile rearview mirror; The mounting mechanism (1) comprises a fixed support (101), and a base (103) is arranged at the bottom of the fixed support (101), and a fixing hole (106) is formed in one side of the base (103); The folding mechanism (2) comprises a transmission support frame (201) arranged at the top of the base (103), and a connecting hole (202) is formed in one side of the bottom of the transmission support frame (201), and the connecting hole (202) is communicated with the fixing hole (106).

2. The motorized folding device for a vehicle mirror according to claim 1, wherein: A plurality of clamping blocks (102) are fixedly installed outside the fixed support (101), and a plurality of buckles (104) are fixedly installed outside the base (103), and the clamping block (102) is movably connected with the adjacent buckle (104).

3. The motorized folding device for a vehicle mirror according to claim 1, wherein: Two limiting blocks (105) are fixedly installed at one end of the top of the base (103), and the outer side of the limiting block (105) is movably connected with the inner wall of the transmission support frame (201), and a motor (203) is fixedly installed at the top of the transmission support frame (201).

4. The motorized folding device for a vehicle mirror according to claim 3, wherein: The output shaft of the motor (203) is fixedly installed with a driving worm (204), and two supporting seats (107) are fixedly installed on one side of the top of the base (103) close to the limiting block (105).

5. The motorized folding device for a vehicle mirror according to claim 4, wherein: Two transmission worms (205) are rotatably installed at the top of the supporting seat (107), a transmission gear (206) is fixedly sleeved on one side of the outer wall of the transmission worm (205), and the transmission gear (206) is engaged with the driving worm (204).

6. The motorized folding device for a vehicle mirror according to claim 5, wherein: A large gear connecting piece (207) is rotatably installed on the inner wall of one end of the base (103), and the large gear connecting piece (207) is engaged with the transmission worm (205).

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