CN215971450U

CN215971450U - Embrace brush and prevent structure of polarizing

Info

Publication number: CN215971450U
Application number: CN202122196896.3U
Authority: CN
Inventors: 范春林; 高志军; 黄锦标; 黄家兴; 程航
Original assignee: Shenzhen Yabao Intelligent Equipment System Co Ltd
Current assignee: Shenzhen Yabao Intelligent Equipment System Co Ltd
Priority date: 2021-09-09
Filing date: 2021-09-09
Publication date: 2022-03-08
Anticipated expiration: 2031-09-09

Abstract

The utility model discloses a holding brush anti-polarization structure, which comprises: a support; one end of the swing arm is rotatably connected to the bracket, and the rotation axis of the swing arm extends along the vertical direction; the swinging driving piece is connected between the bracket and the swinging arm, and can drive the swinging arm to swing on the bracket; the supporting part is connected to the support and located below the swing arm, the top side of the supporting part is provided with a plurality of rotating units, the rotating units are provided with rotating freedom degrees which are parallel to the swing arm and pass through the rotation axis of the swing arm, the rotating units are arranged along the swing track of the swing arm, and at least one rotating unit abuts against the bottom side of the swing arm.

Description

Embrace brush and prevent structure of polarizing

Technical Field

The utility model relates to vehicle cleaning equipment, in particular to a holding brush anti-polarization structure.

Background

When the car washer is cleaned, the swing mechanism is required to be utilized to drive the holding brush to swing, the surface of a car is scrubbed, the traditional swing mechanism is a swing arm which is rotatably connected to the frame, the swing arm is driven to rotate through the rotary driving piece, executing units for cleaning, such as the holding brush and the like, are connected to the swing arm, the swing arm is stressed greatly at the rotating connection position of the swing arm and the frame, and particularly, when the holding brush rotates, the swing arm can vibrate, the service life of the whole swing structure is prolonged, and great potential safety hazards can be caused in the using process.

SUMMERY OF THE UTILITY MODEL

The present invention is directed to a structure for preventing a lateral vibration of a holding brush, which solves one or more of the problems of the prior art and provides at least one of the advantages of the present invention.

The solution of the utility model for solving the technical problem is as follows:

a holding brush anti-polarization structure comprises: a support; one end of the swing arm is rotatably connected to the bracket, and the rotation axis of the swing arm extends along the vertical direction; the swinging driving piece is connected between the bracket and the swinging arm, and can drive the swinging arm to swing on the bracket; the supporting piece is connected to the support and located below the swing arm, a rotating unit is arranged on the top side of the supporting piece, the rotating unit is provided with a plurality of rotating degrees of freedom which are parallel to the swing arm and pass through the rotation axis of the swing arm, the rotating unit is arranged along the swing track of the swing arm, and at least one rotating unit abuts against the bottom side of the swing arm.

The technical scheme at least has the following beneficial effects: the swing driving piece is on the support, can drive the swing arm and rotate, and the supporting piece is connected on the support, can carry out the bearing to the swing arm, the top side of swing arm is provided with the rotation unit, the rotation unit supports in the bottom side of swing arm mutually, can carry out the bearing to the swing arm, and the rotation unit has the degree of freedom through the swing arm rotation axis, make the swing arm friction when moving on the rotation unit reduce, so provide the support when the swing arm removes, vibration when having reduced the swing arm and removing, the structural connection of peripheral hardware is when acting on the swing arm, the connection structure to the swing arm influences still less, improve holistic stability.

As a further improvement of the above technical solution, the rotating unit includes a connecting shaft, and a roller rotatably connected to the connecting shaft, an end of the connecting shaft is connected to the supporting member, and the roller has a rotational degree of freedom parallel to the swing arm and passing through a rotational axis of the swing arm. The gyro wheel supports in the bottom side of swing arm, supports the swing arm to when the swing arm passes through the gyro wheel, the gyro wheel is rotatable, reduces and the swing arm between the friction.

As a further improvement of the technical scheme, the top surface of the supporting piece is provided with an installation groove, the installation groove extends in an arc shape, the arc center of the installation groove is positioned on the rotating axis of the swing arm, and the bottoms of the rollers in all the rotating units extend into the installation groove. A plurality of rotating units are arranged along the arc extending direction of the mounting groove, and the mounting groove can provide mounting and avoiding spaces for the bottoms of the rollers in the rotating units, so that the whole structure is more compact.

As a further improvement of the technical scheme, the connecting shaft is detachably connected with the supporting piece. The connecting shaft and the supporting piece can be mutually disassembled and assembled, and the rotating unit can be conveniently replaced.

As a further improvement of the above technical solution, two buffering devices are arranged on the top side of the supporting member at intervals along the horizontal direction, and all the rotating units are located between the two buffering devices. The buffer device can provide limiting and buffering effects on the swing stroke of the swing arm.

As a further improvement of the technical scheme, the buffer device comprises a baffle and an elastic cushion, the baffle is connected to the top surface of the supporting piece, and the elastic cushion is connected to one side of the baffle, which is just opposite to the swing arm. The swing arm contacts with the cushion when swinging to the stroke end, and the cushion can provide spacing, buffering effect, prevents that the swing arm from removing the stroke unusual and causing the problem of injury to the vehicle.

As a further improvement of the technical scheme, one end of the swing arm is connected with a steering shaft, the steering shaft extends along the vertical direction, two ends of the steering shaft are rotatably connected to the support, the steering shaft penetrates through the bearing piece, and a bearing is connected between the steering shaft and the bearing piece. The supporting piece is provided with a fixed connection point connected to the support, and the swing arm is further provided with a steering shaft penetrating through the supporting piece, so that the supporting piece is provided with a plurality of connection structure points, the structure is more stable, and the structural stability of the swing arm support is improved.

As a further improvement of the above technical scheme, the swing driving member comprises a telescopic cylinder, the telescopic cylinder is provided with a fixed end and a movable end, the fixed end is rotatably connected to the support, the movable end is rotatably connected to the swing arm, and the fixed end and the rotation axis of the movable end extend along the vertical direction. The telescopic cylinder is connected between the swing arm and the support, and the rotation of the swing arm is controlled by the telescopic of the telescopic cylinder.

Drawings

In order to more clearly illustrate the technical solution in the embodiments of the present invention, the drawings used in the description of the embodiments will be briefly described below. It is clear that the described figures are only some embodiments of the utility model, not all embodiments, and that a person skilled in the art can also derive other designs and figures from them without inventive effort.

FIG. 1 is an overall perspective view of the present invention;

fig. 2 is a partially enlarged schematic view a of fig. 1.

In the drawings: 100-bracket, 200-swing arm, 300-swing driving piece, 400-supporting piece, 410-rotating unit, 420-buffer device and 500-steering shaft.

Detailed Description

The conception, the specific structure, and the technical effects produced by the present invention will be clearly and completely described below in conjunction with the embodiments and the accompanying drawings to fully understand the objects, the features, and the effects of the present invention. It is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all embodiments, and those skilled in the art can obtain other embodiments without inventive effort based on the embodiments of the present invention, and all embodiments are within the protection scope of the present invention. In addition, all the connection relations mentioned herein do not mean that the components are directly connected, but mean that a better connection structure can be formed by adding or reducing connection accessories according to the specific implementation situation. All technical characteristics in the utility model can be interactively combined on the premise of not conflicting with each other.

Referring to fig. 1 and 2, a structure for preventing a lateral vibration of a holding brush includes: a bracket 100; a swing arm 200 having one end rotatably connected to the bracket 100, wherein a rotation axis of the swing arm 200 extends in an up-and-down direction; a swing driving member 300 connected between the support 100 and the swing arm 200, wherein the swing driving member 300 can drive the swing arm 200 to swing on the support 100; the support 400 is connected to the bracket 100, the support 400 is located below the swing arm 200, a rotation unit 410 is disposed on the top side of the support 400, the rotation unit 410 has a rotation degree of freedom parallel to the swing arm 200 and passing through the rotation axis of the swing arm 200, the rotation unit 410 is disposed in plurality along the swing track of the swing arm 200, and at least one rotation unit 410 abuts against the bottom side of the swing arm 200.

It can be known from the above-mentioned, swing driving piece 300 is on support 100, can drive swing arm 200 and rotate, and bearing 400 connects on support 100, can bear swing arm 200, the top side of swing arm 200 is provided with rotation unit 410, rotation unit 410 offsets in the bottom side of swing arm 200, can bear swing arm 200, and rotation unit 410 has the degree of freedom through swing arm 200 axis of rotation, the friction reduces when making swing arm 200 move on rotation unit 410, so provide the support when swing arm 200 removes, the vibration when swing arm 200 removes has been reduced, structural connection of peripheral hardware when acting on swing arm 200, influence still less to the connection structure of swing arm 200, improve holistic stability.

The rotating unit 410 at the bottom side of the support 400 is mainly used for providing support for the swing arm 200 and reducing friction between the rotating unit 410 and the swing arm 200, and embodiments of the rotating unit 410 have various structures, such as balls, in this embodiment, the rotating unit 410 includes a connecting shaft, a roller rotatably connected to the connecting shaft, an end of the connecting shaft is connected to the support 400, and the roller has a rotational degree of freedom parallel to the swing arm 200 and passing through the rotational axis of the swing arm 200. The roller is supported on the bottom side of the swing arm 200 to support the swing arm 200, and when the swing arm 200 passes through the roller, the roller can rotate to reduce the friction between the roller and the swing arm 200.

As a further embodiment of the roller being mounted on the support 400, the top surface of the support 400 is provided with a mounting groove, the mounting groove extends in an arc shape, the arc center of the mounting groove is located on the rotation axis of the swing arm 200, and the bottoms of the rollers in all the rotating units 410 extend into the mounting groove. The plurality of rotating units 410 are arranged along the arc-shaped extending direction of the mounting grooves, and the mounting grooves can provide mounting and avoiding spaces for the bottoms of the rollers in the rotating units 410, so that the whole structure is more compact.

The roller is worn and needs to be replaced after a long time use, and in this embodiment, the connecting shaft is detachably connected to the supporting member 400. The connecting shaft and the supporting member 400 are detachable from each other, so that the rotating unit 410 can be easily replaced.

In order to avoid the abnormal moving stroke, the swing arm 200 can stop swinging by means of stopping the driving of the rotary driving element, in this embodiment, two buffer devices 420 are arranged on the top side of the supporting element 400 at intervals along the horizontal direction, and all the rotating units 410 are located between the two buffer devices 420. The buffer device 420 can provide a limiting and buffering function for the swing stroke of the swing arm 200.

As a further structural embodiment of the buffer device 420, the buffer device 420 includes a baffle plate connected to the top surface of the supporting member 400 and an elastic pad connected to a side of the baffle plate opposite to the swing arm 200. The swing arm 200 contacts with the cushion when swinging to the stroke end, and the cushion can provide spacing, buffering effect, prevents that the swing arm 200 from moving the stroke unusual and causing the problem of injury to the vehicle.

In order to improve the supporting capability of the support 400 on the swing arm 200, in this embodiment, one end of the swing arm 200 is connected with a steering shaft 500, the steering shaft 500 extends in the up-down direction, two ends of the steering shaft 500 are rotatably connected to the bracket 100, the steering shaft 500 passes through the support 400, and a bearing is connected between the steering shaft 500 and the support 400. The support 400 itself has a fixed connection point to the bracket 100, and the swing arm 200 further has a steering shaft 500 passing through the support 400, so that the support 400 has a plurality of connection structure points, the structure is more stable, and the structural stability of supporting the swing arm 200 is improved.

Swing driving piece 300 mainly used drives swing arm 200 swing, in this embodiment, swing driving piece 300 includes telescopic cylinder, telescopic cylinder has stiff end and expansion end, the stiff end rotate connect in on the support 100, the expansion end rotates to connect on swing arm 200, the stiff end with the rotation axis of expansion end all extends along upper and lower direction. The telescopic cylinder is connected between the swing arm 200 and the support 100, and the rotation of the swing arm 200 is controlled by the expansion and contraction of the telescopic cylinder.

While the preferred embodiments of the present invention have been illustrated and described, it will be understood by those skilled in the art that the present invention is not limited to the details of the embodiments shown and described, but is capable of numerous equivalents and substitutions without departing from the spirit of the utility model as set forth in the claims appended hereto.

Claims

1. The utility model provides a embrace brush anti-polarization structure which characterized in that: the method comprises the following steps:

a bracket (100);

one end of the swing arm (200) is rotatably connected to the bracket (100), and the rotation axis of the swing arm (200) extends along the vertical direction;

the swinging driving piece (300) is connected between the bracket (100) and the swinging arm (200), and the swinging driving piece (300) can drive the swinging arm (200) to swing on the bracket (100);

the supporting piece (400) is connected to the support (100), the supporting piece (400) is located below the swing arm (200), a rotating unit (410) is arranged on the top side of the supporting piece (400), the rotating unit (410) has a rotating degree of freedom which is parallel to the swing arm (200) and passes through the rotation axis of the swing arm (200), a plurality of rotating units (410) are arranged along the swinging track of the swing arm (200), and at least one rotating unit (410) is abutted to the bottom side of the swing arm (200).

2. A embracing brush anti-polarization structure according to claim 1, wherein: the rotating unit (410) comprises a connecting shaft and a roller rotatably connected to the connecting shaft, the end of the connecting shaft is connected to the bearing piece (400), and the roller has a rotational degree of freedom which is parallel to the swing arm (200) and passes through the rotation axis of the swing arm (200).

3. A embracing brush anti-polarization structure according to claim 2, wherein: the top surface of support piece (400) is provided with mounting groove, mounting groove is the arc and extends, mounting groove's arc center is located the rotation axis of swing arm (200), all in rotation unit (410) the gyro wheel bottom stretches into in the mounting groove.

4. A embracing brush anti-polarization structure according to claim 2, wherein: the connecting shaft is detachably connected with the supporting piece (400).

5. A embracing brush anti-polarization structure according to claim 1, wherein: two buffer devices (420) are arranged on the top side of the supporting piece (400) at intervals along the horizontal direction, and all the rotating units (410) are positioned between the two buffer devices (420).

6. A embracing brush anti-polarization structure according to claim 5, wherein: the buffer device (420) comprises a baffle and an elastic pad, the baffle is connected to the top surface of the bearing piece (400), and the elastic pad is connected to one side of the baffle, which is just opposite to the swing arm (200).

7. A embracing brush anti-polarization structure according to claim 1, wherein: the one end of swing arm (200) is connected with steering spindle (500), steering spindle (500) extend along upper and lower direction, the both ends of steering spindle (500) rotate connect in on support (100), steering spindle (500) pass bearing (400), steering spindle (500) with be connected with the bearing between bearing (400).

8. A embracing brush anti-polarization structure according to claim 1, wherein: swing driving piece (300) is including telescopic cylinder, telescopic cylinder has stiff end and expansion end, the stiff end rotate connect in on support (100), the expansion end rotates and connects on swing arm (200), the stiff end with the rotation axis of expansion end all extends along upper and lower direction.