Conveniently-disassembled rolling brush structure of scrubber for railway station building platform

Abstract

The utility model discloses a detachable rolling brush structure of a floor scrubber for a railway station building platform, and relates to the technical field of floor scrubbers, a mounting shaft is fixedly mounted on a brake shaft, a rolling brush shaft is slidably connected to the mounting shaft, a rolling brush is slidably connected to the rolling brush shaft, a limiting sealing assembly is in threaded connection with a threaded inner sleeve, and the limiting sealing assembly is in threaded connection with the threaded inner sleeve. And tightening pressure is applied to the rolling brush shaft and the rolling brush. According to the rolling brush of the scrubber, the mounting shaft is used as an assembly carrier, the rolling brush shaft is assembled in a sliding mode, the rolling brush shaft is synchronously used as the assembly carrier, the rolling brush is assembled in a split integrated sliding mode, and then threads of the limiting sealing assembly are used for compressing, so that on one hand, the assembling combination of the mounting shaft, the rolling brush shaft and the rolling brush is compressed and limited; and on the other hand, gaps among the components are synchronously sealed, so that the situation that ground sewage and impurities enter the gaps in a wrapped mode, and the normal use performance is affected is avoided.

Description

TECHNICAL FIELD

[0001] The utility model relates to the floor washing machine field especially relates to a railway station building platform uses floor washing machine's easy to dismantle formula roll brush structure. BACKGROUND

[0002] The floor washing machine passes through the cooperation of the fresh water tank and the sewage tank, uses the roll brush and the suction head to clean the ground, and utilizes the suction force to suck the sewage and the stains into the sewage tank, thereby realizing the thorough cleaning and drying of the ground, and is suitable for public places such as railway stations, shopping malls and office buildings, especially for the platform with large passenger flow, the floor washing machine can quickly and effectively clean the platform pavement, and the roll brush as the main cleaning equipment of the floor washing machine needs to be regularly disassembled and cleaned, so that the efficient cleaning capacity can be maintained, therefore, the disassembly convenience of the roll brush becomes an important factor, such as the floor washing machine (CN221711818U) disclosed by the Chinese patent network, which shows that the floor washing machine roll brush of this type is provided with a clamping piece, the clamping piece is arranged on the floor washing machine, when the roll cylinder is replaced, the clamping piece and the fixed block on the roll cylinder are disengaged, when the push rod pushes the contact plate to move, the contact plate also pushes the fixed block back to the initial position, at this time, the roll cylinder is taken out from the side of the roll cylinder away from the clamping piece, which is convenient to disassemble and use.

[0003] However, the floor washing machine roll brush adopted by the above-mentioned disclosed patent and the existing market still has some deficiencies: the existing clamping limiting part is used to limit and fix the roll cylinder, which has relatively stable limiting and fixing performance, but is limited by the limiting area, the contact gap between the roll cylinder and the rotating rod part is mostly exposed, which causes the sewage and impurities to easily enter the gap when the roll brush cleans the ground, causing additional wear and tear, and cleaning is relatively inconvenient. Therefore, the technical personnel in the field provide a railway station building platform uses floor washing machine's easy to dismantle formula roll brush structure to solve the problem in the above background art. UTILITY MODEL CONTENTS

[0004] In view of the deficiencies of the prior art, the utility model provides a railway station building platform uses floor washing machine's easy to dismantle formula roll brush structure, which solves the problem of the existing floor washing machine roll brush that the roll cylinder gap easily retains sewage and impurities.

[0005] In order to achieve the above object, the utility model discloses a convenient disassembly type rolling brush structure of floor washing machine for railway station building platform through the following technical scheme: a brake shaft, a mounting shaft is fixedly installed on the brake shaft, a rolling brush shaft is slidably connected to the mounting shaft, and a rolling brush is slidably connected to the rolling brush shaft.

[0006] As a further technical scheme of the utility model: a plurality of parallel mounting bosses are arranged on the outer side of the roller shaft of the mounting shaft, a plurality of parallel mounting grooves are arranged on the inner side of the roller shaft of the rolling brush shaft, and the parallel mounting bosses and the parallel mounting grooves are inserted into each other in a guided manner.

[0007] As a further technical scheme of the utility model: a plurality of parallel mounting bosses are arranged on the outer side of the roller shaft of the mounting shaft, a plurality of parallel mounting grooves are arranged on the inner side of the roller shaft of the rolling brush shaft, and the parallel mounting bosses and the parallel mounting grooves are inserted into each other in a guided manner.

[0008] As a further technical scheme of the utility model: the guide insertion strip is in an I-shaped structure, and the guide insertion strip is made of PVC material.

[0009] As a further technical scheme of the utility model: two groups of the limiting sealing assemblies are arranged in an opposite manner on the two sides of the brake shaft, and the limiting sealing assemblies are used for sealing, limiting and fixing the rolling brush shaft and the rolling brush.

[0010] As a further technical scheme of the utility model: the limiting sealing assembly comprises a knob disc, an outer thread sleeve is arranged on one side of the center of the knob disc and connected to the thread inner sleeve in a screwed manner, a sealing ring is arranged on the other side of the center of the knob disc and surrounds the brake shaft, and a sealing gasket is arranged on one side of the limiting sealing assembly and surrounds the outer thread sleeve and tightly presses the rolling brush shaft and the rolling brush.

[0011] As a further technical scheme of the utility model: the outer diameter of the sealing gasket is greater than the outer diameter of the insertion strip of the rolling brush, and the inner diameter of the sealing gasket is smaller than the inner diameter of the insertion groove of the rolling brush shaft.

[0012] As a further technical scheme of the utility model: the sealing ring is in interference fit with the brake shaft.

[0013] The utility model discloses a convenient disassembly type rolling brush structure of floor washing machine for railway station building platform, which has the following beneficial effects compared with the prior art:

[0014] 1. The design of the scrubber brush, based on the installation shaft as the assembly carrier, the brush shaft is assembled by sliding, and the brush is assembled by sliding in a split type, and then the thread of the limiting sealing assembly is tightly pressed, which can tightly limit the assembly of the installation shaft, the brush shaft and the brush, and can seal the gap between the components, so as to avoid the ground sewage and impurities from entering the gap and affecting the normal use performance.

[0015] 2. The design of the scrubber brush, based on the sliding assembly of the brush shaft and the sliding assembly of the brush in a split type, has flexible disassembly characteristics, which can disassemble the whole drum component, disassemble the brush component independently, and can be disassembled and replaced according to the actual use. BRIEF DESCRIPTION OF DRAWINGS

[0016] Figure 1 It is a structure diagram of a convenient disassembly brush structure of a railway station platform scrubber;

[0017] Figure 2 It is a first expanded diagram of a convenient disassembly brush structure of a railway station platform scrubber;

[0018] Figure 3 It is a second expanded diagram of a convenient disassembly brush structure of a railway station platform scrubber;

[0019] Figure 4 It is a third expanded diagram of a convenient disassembly brush structure of a railway station platform scrubber;

[0020] Figure 5 It is a first structure diagram of a limiting sealing assembly in a convenient disassembly brush structure of a railway station platform scrubber;

[0021] Figure 6 It is a second structure diagram of a limiting sealing assembly in a convenient disassembly brush structure of a railway station platform scrubber.

[0022] In the figure: 1, brake shaft; 2, threaded inner sleeve; 3, installation shaft; 31, parallel mounting boss; 4, brush shaft; 41, guide slot; 42, parallel mounting groove; 5, brush; 51, guide bar; 52, brush; 6, limiting sealing assembly; 61, knob disc; 62, sealing gasket; 63, sealing ring; 64, outer threaded sleeve. DETAILED DESCRIPTION

[0023] Clearly, the described embodiments are merely a part of the embodiments of the present application, rather than all the embodiments, and all other embodiments obtained by those skilled in the art without creative efforts on the basis of the embodiments of the present application shall fall within the scope of the present application.

[0024] Embodiment 1

[0025] Please refer to Figures 1-6 The utility model provides a kind of railway station building platform with the technical scheme of easy-to-disassemble roller brush structure of scrubber: a kind of railway station building platform with the easy-to-disassemble roller brush structure of scrubber, including brake shaft 1, fixedly installed on the mounting shaft 3 of brake shaft 1, slidingly connected on the roller brush shaft 4 of mounting shaft 3, slidingly connected on the roller brush 5 of roller brush shaft 4, when integrally assembling to scrubber roller brush, first roller brush shaft 4 is slidably installed on mounting shaft 3, and with roller brush shaft 4 as carrier, roller brush 5 is slidably installed on roller brush shaft 4, and the roller brush structure of the form of roller cylinder is formed.

[0026] As a further scheme of the present embodiment, the roller brush 5 is provided in multiple groups, and the roller brush 5 forms a roller brush structure along the circumferential direction of the roller brush shaft 4. By providing the roller brush 5 in a disassembled multiple-group form, the roller brush 5 can be assembled on the roller brush shaft 4 in an integrally formed manner. When disassembling later, the combination of the roller brush shaft 4 and the roller brush 5 can be disassembled integrally, and the roller brush 5 can also be disassembled independently. This reduces the difficulty of disassembly and also reduces the disassembly and replacement cost.

[0027] Embodiment 2

[0028] Please refer to Figure 1 , 5 , 6, the present embodiment further illustrates embodiment 1, the threaded inner sleeve 2 is arranged on both sides of the brake shaft 1, and the threaded inner sleeve 2 is arranged on the brake shaft 1 in the form of embedded mounting shaft 3, so as to maximize the space occupied by the limiting and sealing assembly 6 outward, thereby improving the compactness of the structure of the scrubber roller brush.

[0029] As a further scheme of the present embodiment, the limiting and sealing assembly 6 is threadedly connected with the threaded inner sleeve 2 to seal and limit the roller brush shaft 4 and the roller brush 5. By threadedly connecting the limiting and sealing assembly 6 with the threaded inner sleeve 2, the limiting and sealing assembly 6 is tightly pressed against the roller brush shaft 4 and the roller brush 5. On the one hand, the assembly of the mounting shaft 3, the roller brush shaft 4, and the roller brush 5 is tightly limited, so that the components are stably assembled as a whole. On the other hand, the gaps between the mounting shaft 3 and the roller brush shaft 4, and the gaps between the roller brush shaft 4 and the roller brush 5 are simultaneously sealed, so as to prevent ground sewage and impurities from entering the gaps and affecting the normal use performance. Specifically,

[0030] The limiting and sealing assembly 6 comprises a knob disc 61, a threaded outer sleeve 64 is arranged on one side of the center of the knob disc 61 and is connected to the threaded inner sleeve 2 by screwing, a sealing gasket 62 is arranged on one side of the limiting and sealing assembly 6 and tightly presses the roller brush shaft 4 and the roller brush 5, the outer diameter of the sealing gasket 62 is greater than the outer diameter of the insertion strip of the roller brush 5, and the inner diameter of the sealing gasket 62 is smaller than the inner diameter of the insertion groove of the roller brush shaft 4, the sealing gasket 62 is pushed to the installation shaft 3, the roller brush shaft 4 and the roller brush 5 by screwing the threaded outer sleeve 64 and the threaded inner sleeve 2 and rotating the knob disc 61, and the roller brush is limited and fixed and sealed by the tight pressing of the sealing gasket 62.

[0031] The other side of the center of the knob disc 61 is provided with a sealing ring 63 which surrounds the brake shaft 1, the sealing ring 63 is interference-fitted with the brake shaft 1, the gap between the limiting and sealing assembly 6 and the brake shaft 1 is sealed in a frictional extrusion state by the interference fit of the sealing ring 63 and the brake shaft 1, and the sealing performance of the roller brush is further improved.

[0032] Embodiment 3

[0033] Please refer to Figures 2-4 The embodiment further illustrates other embodiments, a plurality of parallel mounting bosses 31 are arranged on the outer side of the roller shaft of the installation shaft 3, a plurality of parallel mounting grooves 42 are arranged on the inner side of the roller shaft of the roller brush shaft 4, and the parallel mounting bosses 31 and the parallel mounting grooves 42 are inserted into each other in a guided manner, the assembly convenience of the roller brush shaft 4 is improved by the guided insertion of the parallel mounting bosses 31 and the parallel mounting grooves 42, the roller brush shaft 4 and the roller brush 5 can be conveniently disassembled from the installation shaft 3, and then the limiting and sealing assembly 6 can be disassembled by being unscrewed from the brake shaft 1.

[0034] A plurality of guide insertion grooves 41 which are adapted to the roller brush 5 are arranged on the outer side of the roller shaft of the roller brush shaft 4, the roller brush 5 comprises a guide insertion strip 51 and bristles 52, the roller brush 5 is inserted into the guide insertion grooves 41 through the guide insertion strip 51, the guide insertion strip 51 is in an I-shaped structure and is made of PVC material, the assembly convenience of the roller brush 5 is improved by the guided insertion of the guide insertion strip 51 and the guide insertion grooves 41, the roller brush 5 can be conveniently disassembled from the roller brush shaft 4, and then the roller brush 5 can be pulled out by being obliquely offset from the limiting and sealing assembly 6 by the elastic deformation of the PVC material guide insertion strip 51 in the roller brush 5 when the limiting and sealing assembly 6 is unscrewed by a certain length, so that the roller brush 5 does not need to be disassembled as a whole, the daily disassembly and replacement is more convenient, and the disassembly and replacement cost is lower.

[0035] The above only is the preferred embodiment of the utility model, it should be pointed out, for ordinary skilled person in the art, without departing from the principle of the utility model, can make a number of improvements and refinements, these improvements and refinements also should be considered the protection scope of the utility model.The structure, device and operating method not specifically described and explained in the utility model, if no special description and limitation, all according to the conventional means of the art implementation.

Claims

1. A detachable roller brush structure of a scrubber for railway station platform, characterized in that, Include: Brake shaft (1); Mounting shaft (3), fixedly mounted on the brake shaft (1); Rolling brush shaft (4), slidingly connected to the mounting shaft (3); Rolling brush (5), slidingly connected to the rolling brush shaft (4), the rolling brush (5) is provided in multiple groups, and the rolling brush (5) forms a rolling brush structure along the circumference of the rolling brush shaft (4); Threaded inner sleeve (2), provided on at least one side of the brake shaft (1), the threaded inner sleeve (2) is embedded with the mounting shaft (3) provided on the brake shaft (1); Limiting and sealing assembly (6), screwed with the threaded inner sleeve (2), and applying pressure to the rolling brush shaft (4) and the rolling brush (5).

2. The detachable roller brush structure of the railway station building platform scrubber according to claim 1, characterized in that, The mounting shaft (3) is arranged with not less than one group of parallel mounting bosses (31) on the outer side of the roller shaft, and the rolling brush shaft (4) is arranged with not less than one group of parallel mounting grooves (42) on the inner side of the roller shaft, and the parallel mounting bosses (31) and the parallel mounting grooves (42) are inserted into each other.

3. The detachable roller brush structure of the railway station building platform scrubber according to claim 1, characterized in that, The outer side of the rolling brush shaft (4) is arranged with a guide insertion groove (41) matched with the rolling brush (5); The rolling brush (5) includes a guide insertion strip (51) and a brush (52), and the rolling brush (5) is guided and inserted into the guide insertion groove (41) through the guide insertion strip (51).

4. The detachable roller brush structure of the railway station building platform scrubber according to claim 3, characterized in that, The guide insertion strip (51) is an I-shaped structure, and the guide insertion strip (51) is made of PVC material.

5. The detachable roller brush structure of the railway station building platform scrubber according to claim 1, characterized in that, The limiting and sealing assembly (6) is provided with two groups, which are screwed on both sides of the brake shaft (1) in opposite directions, and the rolling brush shaft (4) and the rolling brush (5) are sealed and limited.

6. The detachable roller brush structure of the railway station building platform scrubber according to claim 5, characterized in that, The limiting and sealing assembly (6) includes a knob disc (61), the center one side of the knob disc (61) is provided with an outer thread sleeve (64) screwed with the threaded inner sleeve (2), and the other side of the center of the knob disc (61) is provided with a sealing ring (63) sleeving the brake shaft (1), one side of the limiting and sealing assembly (6) is provided with an outer thread sleeve (64) and a sealing gasket (62) tightly pressing the rolling brush shaft (4) and the rolling brush (5).

7. The detachable roller brush structure of the railway station building platform scrubber according to claim 6, characterized in that, The outer diameter of the sealing gasket (62) is greater than the outer diameter of the insertion strip of the rolling brush (5), and the inner diameter of the sealing gasket (62) is less than the inner diameter of the insertion groove of the rolling brush shaft (4).

8. The detachable roller brush structure of the railway station building platform scrubber according to claim 6, characterized in that, The sealing ring (63) is interference fit with the brake shaft (1).

Images