Hoisting-supported flushing arm structure

Abstract

The utility model discloses a hoisting and supporting washing arm structure which comprises a rotating water passing shaft, a driving mechanism for driving the rotating water passing shaft to rotate and an arm body, the rotating water passing shaft is connected with a hoisting block, and an arm connecting block is arranged at the end of the arm body. The hoisting block is connected with the arm connecting block, the rotary water passing shaft is inserted into the arm connecting block to achieve water path conduction with the arm body, the hoisting block is fixedly connected with a hoisting rod, a plurality of fixing assemblies are arranged on the hoisting rod at intervals along the axis of the hoisting rod, and the fixing assemblies are connected with the hoisting rod and the arm body to form a plurality of spaced connecting points. The lifting arm has the advantages that the lifting rod is fixed to the rotary water passing shaft through the lifting block, the lifting rod is reliably connected with the arm body through a plurality of connecting points, lifting supporting of the arm body is achieved, deformation of the arm body caused by gravity is relieved, and the service life of the washing arm is prolonged.

Description

TECHNICAL FIELD

[0001] The utility model relates to a car washing and rinsing arm technical field especially a kind of hoisting support's rinsing arm structure. BACKGROUND

[0002] Car washing and rinsing arm is the profiled arm of car and it can rotate and rinse.For example, a kind of full-automatic car washer's profiled mechanical arm in Chinese patent document, grant announcement No.CN209208731U is granted announcement on August 6, 2019, including rocker, the top of the rocker is fixed in the inner cavity of fixed cover shell, the top of the fixed cover shell is connected with motor machine box by connecting pipe, the rocker includes: fixed horizontal section with connecting pipe communication, oblique section with horizontal section and vertical section with oblique section, the inner cavity of the rocker is provided with water pipeline, one side of the rocker is provided with spray head, the spray head is communicated with water pipeline, the top of the inner cavity of motor machine box is fixed with motor. The deficiency of prior art is that: after the rotation time of rinsing arm connecting block is long, sag or deformation can appear, affect use and appearance. SUMMARY

[0003] The utility model discloses in order to overcome the above insufficient in the prior art, provide a kind of hoisting support's rinsing arm structure, improve the reliability of arm body long time application, slow down the sag or deformation of arm body under the action of gravity.

[0004] In order to realize the above-mentioned purpose, the utility model adopts the following technical scheme:

[0005] A kind of hoisting support's rinsing arm structure, including rotating water shaft, the driving mechanism of driving rotating water shaft rotation and arm body, rotating water shaft is connected with hoisting block, arm body end is equipped with arm connecting block, hoisting block is connected with arm connecting block and rotating water shaft is inserted into arm connecting block to realize the water route conduction with arm body, hoisting block is fixedly connected with hoisting rod, hoisting rod is equipped with several fixed components along its axis line interval, and fixed component connects hoisting rod and arm body to form several spaced connection points.Hoisting rod is fixed on rotating water shaft by hoisting block, hoisting rod is reliably connected arm body by multiple connection points, realize the hoisting support of arm body, relieve the deformation of arm body generated by gravity, prolong the service life of rinsing arm.

[0006] As preferred, arm connecting block is equipped with water passage that is communicated with arm body, hoisting block is connected with arm connecting block, when hoisting block is connected with arm connecting block, rotating water shaft is inserted into arm connecting block and rotating water shaft is communicated with water passage water route.Hoisting block and arm connecting block realize the reliable connection of rotating water shaft and arm body, and connection is convenient.

[0007] As preferred, the rotating water passing shaft is provided with a mounting ring groove, and the lifting block is connected to the mounting ring groove.

[0008] As preferred, the lifting block comprises a first lifting block and a second lifting block arranged oppositely, and the first lifting block and the second lifting block are spliced on the mounting ring groove. The first lifting block and the second lifting block embrace and fix the mounting ring groove of the rotating water passing shaft, and the structure is reliable and convenient to connect.

[0009] As preferred, the fixing assembly comprises a fixing support mounted on the lifting rod and a fixing pipe clamp connected to the fixing support and limiting the arm body. The fixing pipe clamp completes the reliable connection between the arm body and the fixing, and realizes the reliable lifting support of the arm body by the lifting rod.

[0010] As preferred, the arm body comprises a horizontal section, an inclined section and a vertical section arranged in sequence, the lifting rod is connected to the horizontal section, a plurality of first water spraying holes are arranged on the inclined section at intervals, a plurality of second water spraying holes are arranged on the vertical section at intervals, and the interval between adjacent second water spraying holes is smaller than the interval between adjacent first water spraying holes. The horizontal section corresponds to the top of the vehicle body and is supported by the lifting rod, the deflection angle of the inclined rod and the vertical rod under the gravity is small, so the lifting rod can be omitted, and the first water spraying hole and the second water spraying hole cooperate to realize reliable water spraying and washing of the vehicle body.

[0011] As preferred, the horizontal section is connected to the second water guide hole, the horizontal section is connected to the inclined section through a first support piece, and the inclined section and the vertical section are connected through a second support piece. The structural stability of the arm body is improved.

[0012] The utility model discloses the beneficial effects are: improve the reliability of arm body long -time application, slow down the drooping or deformation of arm body under the action of gravity. BRIEF DESCRIPTION OF DRAWINGS

[0013] Figure 1 It is the structure schematic diagram of the flushing arm structure that one embodiment of the utility model proposes;

[0014] Figure 2 It is the explosion drawing of the flushing arm structure that one embodiment of the utility model proposes;

[0015] Figure 3 It is the internal structure schematic diagram of the connecting block in the flushing arm structure that one embodiment of the utility model proposes;

[0016] Figure 4 It is Figure 2 The enlarged structure schematic diagram of A in the utility model;

[0017] Figure 5It is the explosion drawing of the rotating water shaft and hoisting block which one embodiment of the utility model proposes.

[0018] In the figure: rotating water shaft 1, installation ring groove 11, guide strip 12, water channel 13, worm reducer 14, drive motor 15, arm body 2, horizontal section 21, inclined section 22, first water jet hole 23, vertical section 24, second water jet hole 25, first support sheet 26, second support sheet 27, hoisting block 3, guide groove 31, first hoisting block 32, second hoisting block 33, arm connecting block 4, water passage 41, first water guide hole 42, second water guide hole 43, helical groove 44, sealing ring 45, hoisting rod 5, fixed support 51, fixed pipe clamp 52. DETAILED DESCRIPTION

[0019] The utility model is further described below in combination with the drawings and specific embodiments.

[0020] EMBODIMENT

[0021] As Figures 1 to 5 shown, a kind of hoisting support's flush arm structure includes rotating water shaft 1, the drive mechanism of the drive rotating water shaft 1 rotation and arm body 2, rotating water shaft 1 is formed along axis water channel 13, drive mechanism includes the worm reducer 14 of the integration of rotating water shaft 1 and the drive motor 15 of the drive worm reducer 14, rotating water shaft 1 is driven as the worm shaft of worm reducer 14.Water shaft 1 is rotated by drive motor 15. Arm body 2 includes the horizontal section 21, inclined section 22 and vertical section 24 arranged in sequence, and a plurality of first water jet holes 23 are arranged at interval on inclined section 22, and a plurality of second water jet holes 25 are arranged at interval on vertical section 24, and the interval between adjacent second water jet holes 25 is less than the interval of adjacent first water jet holes 23. The first support sheet 26 is connected in the bending angle of horizontal section 21 and inclined section 22, and the second support sheet 27 is connected in the bending angle of inclined section 22 and vertical section 24. Arm body 2 is covered with buffer layer, and buffer layer is respectively provided with opening corresponding to first water jet hole 23 and second water jet hole 25.

[0022] Rotating water shaft 1 is equipped with hoisting block 3, rotating water shaft 1 is equipped with installation ring groove 11, and hoisting block 3 is connected in installation ring groove 11. Hoisting block 3 is connected in installation ring groove 11, the position of hoisting block 3 in the axial direction of rotating water shaft 1 is limited, and the reliability of the connection of rotating water shaft 1 and arm body 2 is guaranteed. Installation ring groove 11 is equipped with guide strip 12 along the axis of rotating water shaft 1 in the radial direction of installation ring groove 11, and hoisting block 3 is equipped with guide groove 31 matched with guide strip 12. Hoisting block 3 includes oppositely arranged first hoisting block 32 and second hoisting block 33, and first hoisting block 32 and second hoisting block 33 are spliced on installation ring groove 11. First hoisting block 32 and second hoisting block 33 are connected by a plurality of bolts.

[0023] The hoisting block 3 is fixedly connected with a hoisting rod 5, and a plurality of fixed assemblies are arranged on the hoisting rod 5 along the axis of the hoisting rod 5, the fixed assemblies connect the hoisting rod 5 and the arm body 2 and form a plurality of spaced connection points. The fixed assembly comprises a fixed support 51 mounted on the hoisting rod 5 and a fixed pipe clamp 52 connected with the fixed support 51 and limiting the arm body 2. Correspondingly, a single fixed pipe clamp 52 and a single fixed support 51 constitute a connection point. Specifically, the hoisting rod 5 is connected with the horizontal section 21. The hoisting rod 5 and the second hoisting block 33 are fixed by welding. The hoisting rod 5 is a square rod. The fixed support 51 is in the shape of “C”. The two ends of the fixed support 51 are locked on the two sides of the hoisting rod 5 by bolts respectively. The bottom of the fixed support 51 is connected with the fixed pipe clamp 52 by bolts. The fixed pipe clamp 52 is a two-half type combined clamping structure. The two halves of the fixed pipe clamp are locked by bolts after clamping the horizontal section 21. Before clamping the two halves of the fixed pipe clamp, the upper half of the fixed pipe clamp 53 can be pre-bolted with the fixed support 51. Then, the lower half of the fixed pipe clamp can also be bolted with the fixed support by long bolts directly penetrating the upper and lower halves of the fixed pipe clamp and then being screwed with the fixed support to press the two halves of the fixed pipe clamp 52.

[0024] The arm body 2 is provided with an arm connecting block 4 at the end thereof. The arm connecting block 4 is provided with a water passing channel 41 in communication with the arm body 2. The hoisting block 3 and the arm connecting block 4 are connected by a plurality of bolts. When the hoisting block 3 and the arm connecting block 4 are connected, the rotating water passing shaft 1 is inserted into the arm connecting block 4 and the rotating water passing shaft 1 is in water communication with the water passing channel 41. The water passing channel 41 comprises a first water guide hole 42 and a second water guide hole 43 in vertical communication. The first water guide hole 42 is connected with and in communication with the rotating water passing shaft 1. The second water guide hole 43 is connected with and in communication with the arm body 2. Specifically, the horizontal section 21 of the arm body 2 is inserted into and fixedly connected with the second water guide hole 43. A plurality of sealing rings 45 are arranged in the first water guide hole 42 and matched with the rotating water passing shaft 1. In this embodiment, a helical groove 44 is arranged in the first water guide hole 42. Two sealing rings 45 are arranged in the helical groove 44 in a spaced manner. The water guide hole and the rotating water passing shaft 1 are reliably sealed. When the rotating water passing shaft 1 is inserted into the arm connecting block 4, the outer side of the end of the rotating water passing shaft 1 is expanded and tightly contacted with the two sealing rings 45 to form a seal.

[0025] The application connects the rotating water shaft 1 and the arm connecting block 4 at the end of the arm body 2 through the hoisting block 3, and takes the hoisting block 3 and the arm connecting block 4 as the transfer connection of the rotating water shaft 1 and the arm body 2, and realizes the pre-assembly of the hoisting block 3 and the rotating water shaft 1 by locking the bolt between the first hoisting block 32 and the second hoisting block 33, and the arm connecting block 4 is fixed with the arm body 2, when connecting the rotating water shaft 1 and the arm body 2, only need to insert the rotating water shaft 1 into the first water guide hole 42, and then lock the bolt between the arm connecting block 4 and the hoisting block 3, the sealed connection of the arm body 2 and the rotating water shaft 1 can be completed, compared with the threaded connection of the rotating water shaft 1 end and the arm body 2 in the prior art, the connection is convenient, easy to disassemble and assemble, and the sealing property is guaranteed, and water leakage is not easy. In addition, the hoisting rod fixedly connected with the hoisting block is arranged, and the hoisting support for the horizontal section of the arm body is realized through the hoisting rod cooperating with the fixed assembly, and the anti-deformation ability of the arm body is reliably improved.

Claims

1. A washing arm structure of a hoist support, comprising a rotating water passage shaft, a driving mechanism that drives the rotating water passage shaft to rotate, and an arm body, characterized by, The rotating water passage is connected with a hoisting block, the end of the arm body is provided with an arm connecting block, the hoisting block is connected with the arm connecting block and the rotating water passage is inserted into the arm connecting block to realize water passage conduction with the arm body, the hoisting block is fixedly connected with a hoisting rod, a plurality of fixed components are arranged on the hoisting rod along the axis line of the hoisting rod, and the fixed components connect the hoisting rod and the arm body to form a plurality of spaced connecting points.

2. A boom supported, wash arm structure according to claim 1, characterised in that The arm connecting block is provided with a water passage channel which is in conduction with the arm body, the hoisting block is connected with the arm connecting block, the rotating water passage is inserted into the arm connecting block when the hoisting block is connected with the arm connecting block, and the rotating water passage is in water passage communication with the water passage channel.

3. A boom supported, wash arm structure according to claim 1, characterised in that The rotating water passage is provided with a mounting ring groove, and the hoisting block is connected in the mounting ring groove.

4. A hoist supported wash arm structure according to claim 3, characterised in that, The hoisting block comprises oppositely arranged first and second hoisting blocks, and the first and second hoisting blocks are spliced on the mounting ring groove.

5. A boom supported, wash arm structure according to claim 1, wherein, The fixed component comprises a fixed support mounted on the hoisting rod and a fixed pipe clamp connected with the fixed support and limiting the arm body.

6. A boom supported wash arm structure according to any one of claims 1 to 5, characterised in that, The arm body comprises a horizontal section, an inclined section and a vertical section arranged in sequence, the hoisting rod is connected with the horizontal section, a plurality of first water spraying holes are arranged on the inclined section at intervals, a plurality of second water spraying holes are arranged on the vertical section at intervals, and the interval between adjacent second water spraying holes is smaller than the interval between adjacent first water spraying holes.

7. A hoist supported, rinsing arm structure according to claim 6, characterized in that The horizontal section is connected with the second water passage hole, the horizontal section and the inclined section are connected with a first supporting sheet, and the inclined section and the vertical section are connected with a second supporting sheet.

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