Hand mill bowl-shaped steel wire wheel easy to disassemble

Abstract

The utility model discloses an easy-to-disassemble bowl-shaped steel wire wheel of a hand mill, and relates to the technical field of steel wire wheels. An inner bowl is fixedly connected into the outer bowl, a conical steel wire brush is clamped and fixed between the outer bowl and the inner bowl, a connecting column head is connected to the top of the outer bowl, a limiting clamping groove is formed in the side wall of the connecting column head, and the upper end of the connecting column head penetrates through a mounting hole formed in a connecting plate. The connecting column head is fixed to the top of the outer bowl, the limiting clamping groove is formed in the connecting column head, the two limiting clamping plates are manually extruded inwards, then the upper end of the connecting column head penetrates through the mounting hole in the corresponding position, and finally the limiting clamping plates are loosened, so that the limiting clamping plates are clamped into the limiting clamping groove. And the two limiting clamping plates are manually extruded inwards again, so that the limiting clamping plates are moved out of the limiting clamping grooves, the connecting column heads can be taken out of the mounting holes, quick dismounting of the bowl-shaped steel wire wheel is completed, and operation is convenient and fast.

Description

TECHNICAL FIELD

[0001] The utility model belongs to steel wire wheel technical field, especially relates to a bowl -shaped steel wire wheel of easy disassembly hand mill. BACKGROUND

[0002] Bowl -shaped steel wire wheel includes inner bowl, outer bowl and the conical steel wire brush of setting between inner bowl and outer bowl, by the clamping of inner bowl and outer bowl fixed. When bowl -shaped steel wire wheel is installed and fixed on the output shaft of hand mill, the current mode is, first with the output shaft of hand mill cooperation and connection's outer circle board is fixed on the output end of hand mill, then bowl -shaped steel wire wheel is sleeved on the output end of hand mill, finally with the output shaft of hand mill screw connection's inner circle board is screwed on the output shaft of hand mill, and through the screwing of inner circle board, the outer circle board is pressed tightly fixed to bowl -shaped steel wire wheel, to realize the installation and fixing of bowl -shaped steel wire wheel, and this kind of installation mode makes that the installation and disassembly operation of bowl -shaped steel wire wheel is not enough convenient, in view of this, we propose a bowl -shaped steel wire wheel of easy disassembly hand mill. SUMMARY

[0003] To solve the above technical problems, the utility model is realized through the following technical schemes:

[0004] The utility model discloses a bowl -shaped steel wire wheel of easy disassembly hand mill, including outer bowl, the inside fixed connection of outer bowl has inner bowl, the conical steel wire brush of clamping fixed between outer bowl and inner bowl, the top of outer bowl is connected with the connecting post head, the lateral wall on connecting post head is equipped with the limit card slot, the upper end of connecting post head penetrates the mounting hole of the connecting plate that sets up, the top fixed connection of connecting plate has the seat body, the both sides symmetrical swing -connected of seat body have limit card board, and the one side in seat body of two limit card boards is connected through spring elasticity, the limit card board is clamped in limit card slot, the top of limit card board is fixedly provided with the handle of stirring, the center of seat body top fixed connection is in the lower end of hand mill output shaft.

[0005] Preferably, the connecting post head on the top of the outer bowl is annularly arranged and fixed with four, the mounting holes on the connecting plate are annularly arranged and provided with four, and the four connecting post heads are connected with the four mounting holes.

[0006] Preferably, the four connecting post heads are separately arranged on the two sides of the seat body, and the limit card slots on the connecting post heads are arranged towards the seat body.

[0007] Preferably, the limit card board is clamped in the limit card slots on the two connecting post heads on the same side of the seat body.

[0008] Preferably, the limit card board is provided with a limit sliding block on the side in the seat body, and the limit sliding block slides along the limit sliding groove arranged in the seat body.

[0009] Preferably, two springs are arranged between the two limiting clamping plates, and two ends of the springs are fixedly connected to the two limiting clamping plates respectively.

[0010] The utility model has the following beneficial effects:

[0011] The utility model discloses an easy-to-dismount bowl-shaped steel wire wheel of hand grinder, through fixedly connecting the column head at the top of the outer bowl, and setting up the limiting clamping groove on the connecting column head, by manually extruding two limiting clamping plates inward, then the upper end of the connecting column head is passed through the mounting hole at the corresponding position, finally loosens the limiting clamping plate, makes the limiting clamping plate clamping into the limiting clamping groove, can complete the quick installation to the bowl-shaped steel wire wheel, by again manually extruding two limiting clamping plates inward, makes the limiting clamping plate remove from the limiting clamping groove, can take out the connecting column head from the mounting hole, completes the quick dismounting to the bowl-shaped steel wire wheel, convenient operation. BRIEF DESCRIPTION OF DRAWINGS

[0012] In order to make the technical scheme of the embodiments of the utility model clearer, the following will briefly introduce the drawings needed to be used in the embodiment description, and obviously, the drawings in the following description are only some embodiments of the utility model, and for the ordinary skilled in the art, other drawings can also be obtained according to these drawings without paying creative labor.

[0013] Figure 1 It is a top view structural schematic diagram of the utility model discloses an easy-to-dismount bowl-shaped steel wire wheel of hand grinder.

[0014] Figure 2 It is a bottom view structural schematic diagram of the utility model discloses an easy-to-dismount bowl-shaped steel wire wheel of hand grinder.

[0015] Figure 3 It is an explosion drawing of the utility model discloses an easy-to-dismount bowl-shaped steel wire wheel of hand grinder.

[0016] Figure 4 It is the inside connecting structure schematic diagram of the utility model discloses an easy-to-dismount bowl-shaped steel wire wheel in seat body and limiting clamping plate.

[0017] In the drawings, the component list represented by each sign is as follows:

[0018] 1, outer bowl;2, conical steel wire brush;3, connecting plate;31, mounting hole;4, seat body;41, limiting sliding slot;5, hand grinder output shaft;6, connecting column head;61, limiting clamping groove;7, limiting clamping plate;71, push handle;72, limiting sliding block;8, inner bowl;9, spring. PREFERRED EMBODIMENT

[0019] Clearly, the described embodiments are merely a part of the embodiments of the present application, rather than all the embodiments. Based on the embodiments of the present application, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of the present application.

[0020] Please refer to Figures 1-4 The utility model provides a technical scheme:

[0021] An easy-to-disassemble hand grinder bowl-shaped steel wire wheel, comprising an outer bowl 1, an inner bowl 8 fixedly connected inside the outer bowl 1, a conical steel wire brush 2 clamped and fixed between the outer bowl 1 and the inner bowl 8, a connecting stud 6 connected to the top of the outer bowl 1, four connecting studs 6 fixed in a ring array on the top of the outer bowl 1, a limiting clamping groove 61 formed on the side wall of the connecting stud 6, the upper end of the connecting stud 6 penetrating an installation hole 31 formed on the connecting plate 3, four installation holes 31 formed in a ring array on the connecting plate 3, four connecting studs 6 connected to the four installation holes 31, a seat 4 fixedly connected to the top of the connecting plate 3, four connecting studs 6 arranged on both sides of the seat 4, the limiting clamping groove 61 on the connecting stud 6 facing the seat 4, a limiting clamping plate 7 movably connected to both sides of the seat 4, a limiting sliding block 72 arranged on one side of the seat 4, the limiting sliding block 72 sliding along a limiting sliding groove 41 formed inside the seat 4, used for limiting the limiting clamping plate 7, preventing the limiting clamping plate 7 from slipping out of the seat 4, the two limiting clamping plates 7 elastically connected to one side of the seat 4 by a spring 9, two springs 9 arranged between the two limiting clamping plates 7, the two ends of the spring 9 fixedly connected to the two limiting clamping plates 7, the limiting clamping plate 7 clamped in the limiting clamping groove 61, the limiting clamping plate 7 clamped in the limiting clamping groove 61 on the two connecting studs 6 on the same side of the seat 4, the outer bowl 1 being quickly fixed and installed on the connecting plate 3 by clamping the limiting clamping plate 7 in the limiting clamping groove 61, a turning handle 71 fixedly arranged on the top of the limiting clamping plate 7, the limiting clamping plate 7 being moved towards the inside of the seat 4 by manually turning the turning handle 71, the limiting clamping plate 7 being moved out of the limiting clamping groove 61, the connecting stud 6 being pulled out of the installation hole 31, the outer bowl 1 being quickly disassembled from the connecting plate 3, the operation being convenient, and the center of the top of the seat 4 being fixedly connected to the lower end of the hand grinder output shaft 5.

[0022] Working principle: when using, when the bowl-shaped steel wire wheel is installed and fixed on the hand mill, first, one hand can press the two limit clamping plates 7 top of the push handle 71 inwards, and move the limit clamping plate 7 towards the inside of the seat body 4, at this time, the two limit clamping plates 7 can compress the spring 9, then the other hand can hold the outer bowl 1, and insert the four connecting column heads 6 into the four mounting holes 31, so that the limit clamping groove 61 on the four connecting column heads 6 faces the seat body 4, and the top of the outer bowl 1 effectively fits the bottom of the connecting plate 3, finally, the push handle 71 is loosened, at this time, under the action of the elastic force of the spring 9, the two limit clamping plates 7 can be moved outward, so that the two limit clamping plates 7 can be clamped into the limit clamping groove 61 on the connecting column head 6 on both sides of the seat body 4, that is, the outer bowl 1 can be fixed on the bottom of the connecting plate 3, the quick installation of the bowl-shaped steel wire wheel is completed, after a period of use, when the conical steel wire brush 2 is seriously worn and needs to be replaced, at this time, the two push handles 71 can be manually pressed inwards again, and the limit clamping plate 7 is moved out of the limit clamping groove 61, that is, the connecting column head 6 can be pulled out of the mounting hole 31, and the outer bowl 1 can be taken off from the bottom of the connecting plate 3, and the quick disassembly of the bowl-shaped steel wire wheel is completed.

[0023] In the description of the present specification, the description of the terms "one embodiment", "example", "specific example" and the like means that the specific features, structures, materials or characteristics described in conjunction with the embodiment or example are contained in at least one embodiment or example of the present application. In the present specification, the illustrative description of the above terms does not necessarily refer to the same embodiment or example. Moreover, the specific features, structures, materials or characteristics described can be combined in any one or more embodiments or examples in a suitable manner.

[0024] The above is only the preferred embodiment of the present application, and does not limit the present application, any modification to the technical solutions described in the above embodiments, and equivalent replacement of part of the technical features, all belong to the protection scope of the present application.

Claims

1. A bowl shaped steel wire wheel for a hand grinder, which is easy to dismount, comprising an outer bowl (1), characterized in that: The inner bowl (8) is fixedly connected to the outer bowl (1), a conical steel wire brush (2) is clamped and fixed between the outer bowl (1) and the inner bowl (8), a connecting stud (6) is connected to the top of the outer bowl (1), a limiting clamping groove (61) is formed in the side wall of the connecting stud (6), the upper end of the connecting stud (6) penetrates the mounting hole (31) formed in the connecting plate (3), a seat body (4) is fixedly connected to the top of the connecting plate (3), limiting clamping plates (7) are symmetrically and movably connected to the two sides of the seat body (4), the two limiting clamping plates (7) are elastically connected to one side in the seat body (4) through springs (9), the limiting clamping plates (7) are clamped in the limiting clamping grooves (61), a pushing handle (71) is fixedly arranged on the top of the limiting clamping plate (7), and the seat body (4) is fixedly connected to the lower end of the hand grinder output shaft (5) at the center of the top.

2. A bowl shaped steel wire wheel of the type which is easily dismountable according to claim 1, characterized in that The connecting stud (6) on the top of the outer bowl (1) is arranged in a ring array and has four, the mounting hole (31) on the connecting plate (3) is arranged in a ring array and has four, and the four connecting studs (6) are matched with the four mounting holes (31).

3. A bowl shaped steel wire wheel of the type which is easily dismountable according to claim 2, characterized in that The four connecting studs (6) are arranged on the two sides of the seat body (4), and the limiting clamping grooves (61) on the connecting studs (6) are arranged to face the seat body (4).

4. A bowl shaped steel wire wheel of the type which is easily dismountable according to claim 3, characterized in that The limiting clamping plate (7) is clamped in the limiting clamping grooves (61) on the two connecting studs (6) on the same side of the seat body (4).

5. A bowl shaped steel wire wheel of the type that is easily disassembled as defined in claim 1, characterized in that, The limiting clamping plate (7) is provided with a limiting sliding block (72) on one side in the seat body (4), and the limiting sliding block (72) slides along the limiting sliding groove (41) formed in the seat body (4).

6. A bowl shaped steel wire wheel of the type that is easily disassembled as defined in claim 1, characterized in that, The two limiting clamping plates (7) are provided with two springs (9), and the two ends of the spring (9) are fixedly connected to the two limiting clamping plates (7).

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