CN219147494U - Dustpan comb teeth and dustpan thereof - Google Patents

Abstract

The utility model discloses a dustpan comb tooth and a dustpan thereof. According to the utility model, the grooves are punched on the bottom surfaces of the comb teeth, the strip-shaped protruding parts are formed on the top surfaces of the comb teeth during the punching forming of the grooves, the design of the protruding parts can improve the structural strength of the comb teeth, so that the comb teeth are more resistant to bending, the overall thickness of the cleaning comb is reduced while the structural strength of the comb teeth is ensured, the material saving and the cost reduction are facilitated, the load of a dustpan can be effectively reduced, in addition, the protruding parts are in an arc surface shape, the arc surface-shaped protruding parts are designed on the top surfaces of the comb teeth, when a user touches the comb teeth, the comb teeth are not easy to be cut, the buckling structure is arranged below the top plate, and the spring steel substrate is inserted into the seam between the clamping plate and the top plate until the positioning protrusions are buckled in the positioning holes, so that the installation process of the cleaning comb is simplified, and the operation is more convenient and quick.

Description

Dustpan comb teeth and dustpan thereof

Technical Field

The utility model relates to the related field of cleaning tools, in particular to a dustpan comb tooth and a dustpan thereof.

Background

The dustpan is a spade-shaped appliance and is used for collecting and transporting garbage, the spade-shaped appliance is usually matched with a broom to be used, the garbage on the ground is swept into the dustpan to be cleaned through the broom, and the spade-shaped appliance is a very common cleaning tool, but in the actual use process of the broom, the garbage such as hair, paper dust and the like is easy to be electrostatically adsorbed on the brush hair of the broom, the cleaning is inconvenient, therefore, the dustpan with a comb tooth structure gradually appears on the market, and the dustpan can conveniently brush down the garbage on the brush hair of the broom by utilizing the comb tooth structure, so that the use experience is improved.

The prior patent application number is: the utility model discloses a no rubbish shovel that splashes in CN202220896592.X, just recorded a shovel form clearance utensil with broach structure in this patent, the cleaning comb for dustpan among the prior art is usually the platy structure that has the broach, it is less to the strengthening measure of broach, in order to avoid the broach to appear buckling phenomenon in the use, the intensity of broach is guaranteed to the thickness of general direct increase cleaning comb, but also can lead to the dead weight increase of cleaning comb, be unfavorable for saving materials and to the weight reduction of dustpan, in addition, the cleaning comb still need the installer to carry out spot welding fixed or bolt fastening after the cleaning comb dress is on the dustpan when carrying out the assembly with the dustpan, the assembly flow is longer.

Disclosure of Invention

Therefore, in order to solve the defects, the utility model provides a dustpan comb tooth and a dustpan thereof.

In order to achieve the above purpose, the present utility model adopts the following technical scheme: the utility model provides a dustpan broach and dustpan thereof, includes spring steel base plate, broach, dustpan, roof portion, recess and button dress structure, spring steel base plate leading flank is provided with one row the broach, the diaphragm of dustpan bucket top surface is roof portion, spring steel base plate installs in roof below, the broach bottom surface middle part is seted up flutedly, the broach top surface is provided with the bellying, roof below is provided with button dress structure.

Preferably, the length of the protruding part is consistent with that of the groove, and the length of the protruding part is not less than that of the comb teeth.

Preferably, the protruding portion is arranged on the top surface of the comb tooth in the middle, and the surface of the protruding portion is in a cambered surface shape.

Preferably, corners of the spring steel substrate and tail ends of the comb teeth are rounded.

Preferably, the clamping plate, the positioning hole and the positioning bulge are formed in the dustpan hopper in a welded mode, the clamping plate is arranged below the top plate, the spring steel substrate can be clamped in a gap between the clamping plate and the top plate, the positioning holes are formed in the top surface of the clamping plate and the bottom surface of the top plate, the positioning bulge is formed in the upper surface and the lower surface of the spring steel substrate, and the positioning bulge can be buckled with the inner side of the positioning hole.

Preferably, the positioning protrusions are at least three, the positioning protrusions are distributed on the surface of the spring steel substrate at equal intervals, and through grooves are formed in the inner sides of the positioning protrusions in a penetrating mode.

Preferably, the front edge of the clamping plate is provided with a slope, and the inclination angle of the slope is at least 30 degrees.

The utility model has the beneficial effects that:

according to the utility model, the grooves are punched on the bottom surfaces of the comb teeth, and strip-shaped protruding parts are formed on the top surfaces of the comb teeth during the punching forming of the grooves, so that the structural strength of the comb teeth can be improved, the comb teeth are more resistant to bending, the overall thickness of the cleaning comb is reduced while the structural strength of the comb teeth is ensured, the material saving and the cost reduction are facilitated, the load of the dustpan can be effectively reduced, in addition, the surface of each protruding part is in a cambered surface shape, and the cambered surface-shaped protruding parts are designed on the top surfaces of the comb teeth, so that users are not easy to be cut when touching the comb teeth.

According to the utility model, the buckling structure is arranged below the top plate part, and the spring steel substrate is inserted into the gap between the clamping plate and the top plate part until the positioning protrusions on the spring steel substrate are buckled in the positioning holes, so that the installation and fixation of the spring steel substrate and the dustpan can be completed, the installation process of the cleaning comb is simplified, the installation of the cleaning comb can be completed without tools, and the cleaning comb is more convenient and rapid.

Drawings

FIG. 1 is a schematic diagram of the structure of the present utility model;

FIG. 2 is a schematic view of the structure of a spring steel substrate of the present utility model;

FIG. 3 is a schematic view of a partial structure of a comb of the present utility model;

FIG. 4 is a schematic view of the spring steel substrate of FIG. 1 with the spring steel substrate removed;

FIG. 5 is a schematic diagram of a right side cross-sectional view of a dustpan of the present utility model.

Wherein: the novel dustpan comprises a spring steel substrate-1, comb teeth-2, a dustpan bucket-3, a top plate portion-4, a groove-5, a protruding portion-51, a buckling structure-6, a clamping plate-61, a positioning hole-62 and a positioning protrusion-63.

Detailed Description

In order to further explain the technical scheme of the utility model, the following is explained in detail through specific examples.

Referring to fig. 1-2, the utility model provides a dustpan comb tooth and a dustpan thereof, which comprises a spring steel substrate 1, comb teeth 2, a dustpan hopper 3 and a top plate part 4, wherein a row of comb teeth 2 are integrally arranged on the front side surface of the spring steel substrate 1, a transverse plate at the top end surface of the dustpan hopper 3 is the top plate part 4, the spring steel substrate 1 is arranged below the top plate part 4, and the comb teeth 2 face the direction of an opening of the dustpan hopper 3.

Referring to fig. 3, in the present utility model, a groove 5 is punched in the middle of the bottom surface of the comb teeth 2, and a strip-shaped protrusion 51 is formed on the top surface of the comb teeth 2 when the groove 5 is punched.

Further, the length of the protruding portion 51 is consistent with that of the groove 5, and the length of the protruding portion 51 is not smaller than that of the comb teeth 2, the structural design of the protruding portion 51 can play a role similar to that of a reinforcing rib, and the integral bending resistance of the comb teeth 2 is improved.

Further, the protruding portion 51 is arranged on the top surface of the comb teeth 2 in the middle, the protruding portion 51 is in a cambered surface shape, sharp edges of the comb teeth 2 can be passivated, sharpness of the comb teeth is reduced, and the comb teeth 2 are not easy to cut when touched by a user, so that a protection effect can be achieved.

Further, the corners of the spring steel substrate 1 and the tail ends of the comb teeth 2 are rounded, so that the sharp edges of the spring steel substrate 1 and the comb teeth 2 are prevented from cutting a user easily after the thickness of the spring steel substrate is reduced.

Referring to fig. 4-5, in the present utility model, a fastening structure 6 is disposed below a top plate 4, a spring steel substrate 1 is mounted and fixed with the top plate 4 by the fastening structure 6, the fastening structure 6 includes a clamping plate 61, a positioning hole 62 and a positioning protrusion 63, a clamping plate 61 is welded on the rear side wall inside a dustpan 3, the clamping plate 61 is disposed below the top plate 4, the clamping plate 61 is parallel to the top plate 4, the spring steel substrate 1 can be clamped in a gap between the clamping plate 61 and the top plate 4, the top surface of the clamping plate 61 and the bottom surface of the top plate 4 are both provided with the positioning hole 62, both the upper and lower surfaces of the spring steel substrate 1 are integrally provided with circular positioning protrusions 63, the positioning protrusions 63 can be buckled with the inner sides of the positioning holes 62, and the positioning protrusions 63 are buckled with the positioning holes 62 to position the spring steel substrate 1 in the gap between the clamping plate 61 and the top plate 4, so as to ensure that the spring steel substrate 1 is not easy to drop out.

Further, the positioning protrusions 63 are at least three, the positioning protrusions 63 are distributed on the surface of the spring steel substrate 1 at equal intervals, through grooves are formed in the inner sides of the positioning protrusions 63 in a penetrating mode, the spring steel substrate 1 can be stably installed through the positioning protrusions 63, the positioning protrusions 63 are hollow, and weight can be effectively reduced.

Further, the front edge of the clamping plate 61 is provided with a slope, and the inclination angle of the slope is at least 30 degrees, and the positioning protrusion 63 can spread the clamping plate 61 downward by the slope, so that the spring steel substrate 1 can be more easily inserted into the nip between the clamping plate 61 and the top plate 4.

Further to this, the clamping plate 61 in this case is made of spring steel, which has a good resilience, so that the clamping plate 61 can clamp the spring steel substrate 1 in the gap between the clamping plate 61 and the top plate 4.

The working principle is as follows:

first, in the clearance comb production process, need be punching press out recess 5 in broach 2 bottom surface, can form rectangular bellying 51 at the top surface of broach 2 during recess 5 stamping forming, the structural strength of broach 2 can be promoted in the design of bellying 51, make broach 2 more anti bending, reduce the whole thickness of clearance comb when guaranteeing broach 2 structural strength, do benefit to save material, reduce cost, and can effectively reduce dustpan 3's loading, and bellying 51 surface is cambered surface form, through the bellying 51 of cambered surface form has been designed at broach 2 top surface, can passivate the sharp edge of broach 2, reduce its sharpness, be difficult to by the cutting when the user touches broach 2, can play the guard action.

Secondly, the cleaning comb and the dustpan are required to be combined after being produced, a worker holds the spring steel substrate 1 (in the downward direction of the groove 5) at first, then inserts the spring steel substrate 1 into a gap between the clamping plate 61 and the top plate 4 until the positioning protrusions 63 on the spring steel substrate 1 are buckled in the positioning holes 62, so that the spring steel substrate 1 and the dustpan 3 can be installed and fixed, the spring steel substrate 1 is clamped by the elastic acting force of the clamping plate 61, the spring steel substrate 1 is fixed in the gap by the fastening force generated by the mutual buckling of the positioning protrusions 63 and the positioning holes 62, the spring steel substrate 1 is not easy to fall out in the using process, the installation process of the cleaning comb is simplified, the installation of the cleaning comb can be completed without tools, and the cleaning comb is more convenient and quick.

Thirdly, in the use, the dustpan is usually matched with the broom for use, a user can use the broom to sweep garbage on the ground into the dustpan bucket 3 for centralized collection, if garbage is adhered to the brush hair of the broom, the brush hair of the broom can pass through the comb teeth 2 from bottom to top, the operation is repeated for several times, the comb teeth 2 can comb down the garbage on the brush hair of the broom, the user does not need to clean the garbage on the broom by hands, the operation is more sanitary, and the use experience is improved.

The utility model provides a dustpan comb tooth and a dustpan thereof, wherein a groove 5 is punched on the bottom surface of a comb tooth 2, a strip-shaped protruding part 51 is formed on the top surface of the comb tooth 2 during punching forming of the groove 5, the protruding part 51 can be designed to improve the structural strength of the comb tooth 2, the comb tooth 2 is more resistant to bending, the structural strength of the comb tooth 2 is ensured, the whole thickness of a cleaning comb is reduced, the material saving and the cost are facilitated, the load of the dustpan 3 can be effectively reduced, the buckling structure 6 is arranged below a top plate part 4, and the spring steel substrate 1 is inserted into a crack between a clamping plate 61 and the top plate part 4 until a positioning protrusion 63 on the spring steel substrate 1 is buckled in a positioning hole 62, so that the installation and fixation of the spring steel substrate 1 and the dustpan 3 can be completed, the installation process of the cleaning comb can be simplified, and the installation of the cleaning comb can be completed without tools.

The foregoing is merely a preferred example of the present utility model, and the present utility model is not limited thereto, but it is to be understood that modifications and equivalents of some of the technical features described in the foregoing embodiments may be made by those skilled in the art, although the present utility model has been described in detail with reference to the foregoing embodiments. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present utility model should be included in the protection scope of the present utility model.

Claims (7)

1. The dustpan comb teeth and the dustpan thereof comprise a spring steel substrate (1), comb teeth (2), a dustpan hopper (3) and a top plate part (4), wherein a row of comb teeth (2) are arranged on the front side surface of the spring steel substrate (1), a transverse plate on the top end surface of the dustpan hopper (3) is the top plate part (4), and the spring steel substrate (1) is arranged below the top plate part (4);

the method is characterized in that: still include recess (5) and button dress structure (6), recess (5) have been seted up at broach (2) bottom surface middle part, broach (2) top surface is provided with bellying (51), roof portion (4) below is provided with button dress structure (6).

2. A dustpan comb and dustpan thereof as in claim 1 wherein: the length of the protruding part (51) is consistent with that of the groove (5), and the length of the protruding part (51) is not smaller than that of the comb teeth (2).

3. A dustpan comb and dustpan thereof as in claim 1 wherein: the protruding portion (51) is arranged on the top surface of the comb teeth (2) in the middle, and the surface of the protruding portion (51) is in a cambered surface shape.

4. A dustpan comb and dustpan thereof as in claim 1 wherein: the corners of the spring steel substrate (1) and the tail ends of the comb teeth (2) are subjected to rounding treatment.

5. A dustpan comb and dustpan thereof as in claim 1 wherein: the buckling structure (6) comprises a clamping plate (61), a positioning hole (62) and a positioning protrusion (63), the clamping plate (61) is welded on the rear side wall of the dustpan hopper (3), the clamping plate (61) is located below the top plate (4), the spring steel substrate (1) can be clamped in a gap between the clamping plate (61) and the top plate (4), the top surface of the clamping plate (61) and the bottom surface of the top plate (4) are provided with the positioning hole (62), the upper surface and the lower surface of the spring steel substrate (1) are provided with the positioning protrusions (63), and the positioning protrusions (63) can be buckled with the inner side of the positioning hole (62).

6. A dustpan comb and dustpan thereof as in claim 5 wherein: the positioning protrusions (63) are at least three, the positioning protrusions (63) are distributed on the surface of the spring steel substrate (1) at equal intervals, and through grooves are formed in the inner sides of the positioning protrusions (63) in a penetrating mode.

7. A dustpan comb and dustpan thereof as in claim 5 wherein: the front edge of the clamping plate (61) is provided with a slope, and the inclination angle of the slope is at least 30 degrees.

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