Sweeper height adjusting structure

Abstract

The sweeper height adjusting structure comprises a supporting plate, sleeves are fixedly connected to the periphery of the top of the supporting plate, movable rods are slidably connected to the interiors of the sleeves, a mounting plate is fixedly connected to the tops of the movable rods, a through opening is formed in the top of the mounting plate, and the through opening is fixedly connected to the top of the mounting plate. Fixing blocks are fixedly connected to the two sides of the bottom of the mounting plate correspondingly, and discs are rotationally connected into the fixing blocks. An operator can start the first motor to rotate, then the gear is driven to rotate, the disc is driven to rotate through the teeth, the disc rotates clockwise from the right view, and when the disc rotates, the inner wall of the arc-shaped sliding way can apply upward component force to the fixing rod, so that the fixing rod moves upwards; and then the supporting block, the supporting plate, the buffering assembly, the supporting frame and the sweeping disc are driven to move upwards, then the height of the sweeping disc is rapidly and conveniently adjusted, and the device has the advantages of being convenient to adjust and good in using effect.

Description

TECHNICAL FIELD

[0001] The utility model relates to sweep brush technical field, concretely is a sweep brush height adjusting structure. BACKGROUND

[0002] In various cleaning equipment, such as sweeper, sweep brush is important cleaning component. Whether the height of sweep brush is appropriate directly influences cleaning effect and service life of sweep brush.

[0003] At present, the sweep brush height adjusting structure of cleaning equipment on market has some deficiencies. Part of adjusting structure is relatively complex, needs to complete height adjusting operation by means of multiple tools, which not only increases the labor intensity of operator, but also reduces adjusting efficiency, in addition, most of existing adjusting structures do not have buffering function, when sweep brush meets ground protrusion or obstacle, is easily subjected to greater impact force, leads to sweep brush damage, increases the maintenance cost of equipment, therefore, sweep brush height adjusting structure needs to be designed and reconstructed, effectively prevents the phenomenon of inconvenient height adjustment. UTILITY MODEL CONTENT

[0004] To solve the problems in the above background art, the utility model aims at providing a sweep brush height adjusting structure, which has the advantages of convenient adjustment and good use effect.

[0005] To achieve the above object, the utility model provides the following technical scheme: a sweep brush height adjusting structure, including support plate, the periphery of the top of support plate is fixedly connected with sleeve, the inside of sleeve is slidably connected with movable rod, the top of movable rod is fixedly connected with mounting plate, the top of mounting plate is equipped with through hole, the bottom of mounting plate is fixedly connected with fixed block on both sides, the inside of fixed block is rotatably connected with disc, the top of disc penetrates through hole and extends to the top of mounting plate, the surface of disc is fixedly connected with tooth, the number of tooth is a plurality, tooth is evenly distributed on the surface of disc in annular shape, the top of mounting plate is fixedly connected with first motor, the output end of first motor is fixedly connected with gear, gear is engaged with tooth, the both sides of the top of support plate are fixedly connected with support block, and the fixed block is fixedly connected with fixed rod between two support blocks, the surface of disc is equipped with arc slide, arc slide is slidably connected with fixed rod, the inside of support plate is provided with buffer assembly, the surface of buffer assembly is fixedly connected with support frame, the surface of support frame is fixedly connected with second motor, the inside of support frame is rotatably connected with sweep brush disc, the output end of second motor is fixedly connected with sweep brush disc.

[0006] As the utility model is preferred, the buffer assembly includes the limiting rod which is slidably connected inside the support plate, the bottom of the limiting rod is fixedly connected with the movable plate, the number of the limiting rods is several, the top of the movable plate is fixedly connected with the compression spring, the end of the compression spring away from the movable plate is fixedly connected with the bottom of the support plate, and the movable plate is fixedly connected with the support frame.

[0007] As the utility model is preferred, the both sides of the mounting plate are fixedly connected with the mounting blocks, the surface of the mounting block is provided with the mounting port, and the number of the mounting ports is several.

[0008] As the utility model is preferred, the surface of the mounting plate is fixedly connected with the protection frame, the surface of the protection frame is provided with the opening, the number of the openings is several, and the openings are evenly distributed on the surface of the protection frame.

[0009] As the utility model is preferred, the top of the protection frame is fixedly connected with the lifting ring, the number of the lifting rings is several, and the lifting rings are evenly distributed on the top of the protection frame.

[0010] As the utility model is preferred, the inside of the support frame is fixedly connected with the bearing, the outer ring of the bearing is fixedly connected with the support frame, and the inner ring of the bearing is fixedly connected with the sweeping disc.

[0011] Compared with the prior art, the utility model has the advantages of the following:

[0012] 1, the utility model discloses can start the first motor rotation, and then drive the gear rotation, and then drive the disc rotation through the tooth, from the right side view, the disc rotates clockwise, when the disc rotates, the inner wall of the arc slide will exert the upward component force to the fixed rod, make the fixed rod go up, and then drive the support block, the support plate, the buffer assembly, the support frame and the sweeping disc go up, and then the height of the sweeping disc is adjusted quickly and conveniently, the device has the advantages of convenient adjustment and good use effect.

[0013] 2, the utility model discloses the setting of buffer assembly, when the sweeping disc meets the ground protrusion, the protrusion will drive the sweeping disc to go up at this moment, and then drive the support frame and the movable plate to go up, and then compress the compression spring, utilize the relationship between the force and the reaction force, and the compression spring indirectly buffers the sweeping disc, can reduce the impact force that the sweeping disc receives, reduce the risk of sweeping disc damage, prolong its service life. ACCURACY OF DRAWINGS

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

[0015] Figure 2 It is the mounting plate structure schematic view of the utility model;

[0016] Figure 3The utility model discloses disc structure schematic diagram shows

[0017] Figure 4 The utility model discloses Figure 2 The structure amplification schematic diagram of A place in the middle.

[0018] In the drawing: 1, support plate, 2, sleeve, 3, movable rod, 4, mounting plate, 5, fixed block, 6, disc, 7, tooth, 8, first motor, 9, gear, 10, support block, 11, fixed rod, 12, arc slide, 13, buffer assembly, 14, support frame, 15, brush disc, 16, second motor, 17, limit rod, 18, movable plate, 19, compression spring, 20, mounting block, 21, protection frame, 22, opening, 23, lifting ring. Specific implementation

[0019] The technical scheme in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model and not all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor belong to the range protected by the utility model.

[0020] As Figures 1 to 4 Shown, a brush height adjusting structure, including support plate 1, the four around of support plate 1 top are all fixedly connected with sleeve 2, the inside slidingly connected with movable rod 3 of sleeve 2, the top of movable rod 3 is fixedly connected with mounting plate 4, and the top of mounting plate 4 is provided with through mouth, and the both sides of mounting plate 4 bottom are all fixedly connected with fixed block 5, and the inside rotationally connected with disc 6 of fixed block 5, and the top of disc 6 penetrates through mouth and extends to the above of mounting plate 4, and the surface of disc 6 is fixedly connected with tooth 7, and the number of tooth 7 is several, and tooth 7 is evenly distributed in the surface of disc 6, and the top of mounting plate 4 is fixedly connected with first motor 8, and the output end of first motor 8 is fixedly connected with gear 9, and gear 9 is engaged with tooth 7, and the both sides of support plate 1 top are all fixedly connected with support block 10, and fixed rod 11 is fixedly connected between the two support blocks 10, and the surface of disc 6 is provided with arc slide 12, and arc slide 12 is slidingly connected with fixed rod 11, and the inside of support plate 1 is provided with buffer assembly 13, and the surface of buffer assembly 13 is fixedly connected with support frame 14, and the surface of support frame 14 is fixedly connected with second motor 16, and the inside rotationally connected with brush disc 15 of support frame 14, and the output end of second motor 16 is fixedly connected with brush disc 15.

[0021] Reference Figure 2The buffer assembly 13 comprises a limiting rod 17 slidably connected inside the support plate 1, the bottom of the limiting rod 17 is fixedly connected with a movable plate 18, the number of the limiting rod 17 is several, the top of the movable plate 18 is fixedly connected with a compression spring 19, one end of the compression spring 19 away from the movable plate 18 is fixedly connected with the bottom of the support plate 1, and the movable plate 18 is fixedly connected with the support frame 14.

[0022] As a technical optimization scheme of the utility model, through the setting of the buffer assembly 13, when the brush disc 15 encounters ground protrusions, the protrusions will push the brush disc 15 to move upwards, thereby driving the support frame 14 and the movable plate 18 to move upwards, and thereby compressing the compression spring 19, and utilizing the relationship between the acting force and the reaction force, the compression spring 19 indirectly buffers the brush disc 15.

[0023] Reference Figure 2 Both sides of the mounting plate 4 are fixedly connected with mounting blocks 20, the surface of the mounting block 20 is provided with mounting openings, and the number of the mounting openings is several.

[0024] As a technical optimization scheme of the utility model, through the setting of the mounting block 20 and the mounting opening, the operator can use bolts to connect the mounting plate 4 with the external cleaning equipment, or connect the device with the external cleaning equipment through the mounting frame.

[0025] Reference Figure 1 The surface of the mounting plate 4 is fixedly connected with a protection frame 21, the surface of the protection frame 21 is provided with openings 22, the number of the openings 22 is several, and the openings 22 are evenly distributed on the surface of the protection frame 21.

[0026] As a technical optimization scheme of the utility model, through the setting of the protection frame 21 and the opening 22, the first motor 8, the gear 9 and the disc 6 can be protected to a certain extent.

[0027] Reference Figure 1 The top of the protection frame 21 is fixedly connected with lifting rings 23, the number of the lifting rings 23 is several, and the lifting rings 23 are evenly distributed on the top of the protection frame 21.

[0028] As a technical optimization scheme of the utility model, through the setting of the lifting ring 23, the operator can move the protection frame 21 through the external hoisting equipment.

[0029] Reference Figure 1 And Figure 2 The inside of the support frame 14 is fixedly connected with a bearing, the outer ring of the bearing is fixedly connected with the support frame 14, and the inner ring of the bearing is fixedly connected with the brush disc 15.

[0030] As a technical optimization scheme of the utility model, through the setting of bearing, the friction between support frame 14 and sweep brush disc 15 can be reduced, and then the rotation of sweep brush disc 15 is facilitated.

[0031] The working principle and use flow of the utility model: when using, for example, the operator can start the rotation of first motor 8, and then drive gear 9 to rotate, and then drive disc 6 to rotate through gear teeth 7, from the right side view, disc 6 rotates clockwise, when disc 6 rotates, the inner wall of arc-shaped slide 12 will exert upward component force on fixed rod 11, so that fixed rod 11 moves upward, and then drives support block 10, support plate 1, buffer assembly 13, support frame 14 and sweep brush disc 15 to move upward, and then the height of sweep brush disc 15 is adjusted quickly and conveniently.

[0032] First motor 8 in the application is a stepping motor, and the stepping motor can accurately control the rotation angle and step number through pulse signals, which is very important for the height adjustment of sweep brush disc 15, when adjusting the height of sweep brush disc 15, the required height position can be accurately positioned, the accuracy of adjustment is ensured, and the cleaning effect is improved.

[0033] It should be noted that in this paper, relationship terms such as first and second are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any actual relationship or order between the entities or operations. Moreover, the terms "include", "contain" or any other variants thereof are intended to cover non-exclusive inclusion, so that the process, method, article or equipment including a series of elements not only includes those elements, but also includes other elements not explicitly listed or inherent to such process, method, article or equipment.

[0034] Although the embodiments of the utility model have been shown and described, it can be understood by those skilled in the art that various changes, modifications, replacements and variations can be made to the embodiments without departing from the principles and spirits of the utility model, and the scope of the utility model is defined by the appended claims and their equivalents.

Claims

1. A brush height adjustment structure comprising a support plate (1), characterized in that: The periphery of the top of the support plate (1) is fixedly connected with a sleeve (2), the inside of the sleeve (2) is slidably connected with a movable rod (3), the top of the movable rod (3) is fixedly connected with a mounting plate (4), the top of the mounting plate (4) is provided with an opening, the bottom of the mounting plate (4) is fixedly connected with a fixed block (5) on both sides, the inside of the fixed block (5) is rotatably connected with a disc (6), the top of the disc (6) penetrates through the opening and extends above the mounting plate (4), the surface of the disc (6) is fixedly connected with a plurality of teeth (7) which are evenly distributed on the surface of the disc (6), the top of the mounting plate (4) is fixedly connected with a first motor (8), the output end of the first motor (8) is fixedly connected with a gear (9), the gear (9) is engaged with the teeth (7), the top of the support plate (1) is fixedly connected with a support block (10) on both sides, and a fixed rod (11) is fixedly connected between the two support blocks (10), the surface of the disc (6) is provided with an arc-shaped slide (12), the arc-shaped slide (12) is slidably connected with the fixed rod (11), the inside of the support plate (1) is provided with a buffer assembly (13), the surface of the buffer assembly (13) is fixedly connected with a support frame (14), the surface of the support frame (14) is fixedly connected with a second motor (16), the inside of the support frame (14) is rotatably connected with a sweeping disc (15), and the output end of the second motor (16) is fixedly connected with the sweeping disc (15).

2. The brush height adjustment structure of claim 1, wherein: The buffer assembly (13) comprises a plurality of limiting rods (17) slidably connected in the inside of the support plate (1), the bottom of each limiting rod (17) is fixedly connected with a movable plate (18), the top of each movable plate (18) is fixedly connected with a compression spring (19), one end of each compression spring (19) away from the movable plate (18) is fixedly connected with the bottom of the support plate (1), and each movable plate (18) is fixedly connected with the support frame (14).

3. The brush height adjustment structure of claim 1, wherein: The two sides of the mounting plate (4) are fixedly connected with mounting blocks (20), the surface of each mounting block (20) is provided with a mounting opening, and a plurality of mounting openings are arranged.

4. The brush height adjustment structure of claim 1, wherein: The surface of the mounting plate (4) is fixedly connected with a protection frame (21), the surface of the protection frame (21) is provided with a plurality of openings (22), and the openings (22) are evenly distributed on the surface of the protection frame (21).

5. The brush height adjustment structure of claim 4, wherein: The top of the protection frame (21) is fixedly connected with a plurality of lifting rings (23), and the lifting rings (23) are evenly distributed on the top of the protection frame (21).

6. The brush height adjustment structure of claim 1, wherein: The inside of the support frame (14) is fixedly connected with a bearing, the outer ring of the bearing is fixedly connected with the support frame (14), and the inner ring of the bearing is fixedly connected with the sweeping disc (15).

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