CN107184162B

CN107184162B - Broom

Info

Publication number: CN107184162B
Application number: CN201710366089.7A
Authority: CN
Inventors: 李学林; 张阳; 张夏; 陈永芳
Original assignee: Qilu University of Technology
Current assignee: Qilu University of Technology
Priority date: 2017-05-23
Filing date: 2017-05-23
Publication date: 2022-09-06
Anticipated expiration: 2037-05-23
Also published as: CN107184162A

Abstract

The invention discloses a broom capable of changing the length and the curvature of broom bristles to conveniently clean garbage, which comprises a broom rod, broom bristles, broom rod handle gloves, a rotating shaft, a connecting shaft, a broom head shell, a connecting rod, a double head, a tightening rod, a push wheel roller and an adjusting mechanism, wherein the adjusting mechanism consists of a push rod bulge, a push button, a connecting part, a push rod, a push button groove and a push rod bulge sliding groove and can be used for adjusting the length of the front section of the broom bristles. When in use, the broom head changes the length of the broom hair by the linkage of the push rod inside the push rod bulge part, and when the broom hair is long, small and light garbage can be conveniently cleaned; when the broom bristles are short, the broom can conveniently sweep heavier garbage. When the push wheel roller at the front end of the push rod rubs with broom bristles, static electricity is generated, so that small and light garbage can be more conveniently cleaned. When the garbage under the table needs to be cleaned and the table is inconvenient to bend, the handle sleeve of the broom rod can be rotated and the rotating shaft can be rotated to change the curvature of the broom rod, so that the garbage under the table can be cleaned conveniently.

Description

Broom

Technical Field

The invention relates to a daily broom, in particular to a broom which can flexibly change the length of the front end of broom hair, the curvature of a broom rod and generate an electrostatic effect at the broom hair.

Background

In daily life, people often use brooms to clean floors of houses, however, when cleaning, some large garbage such as food bags, fruit peels and the like need to be swept for many times or picked up by hands; when the hair on the floor is cleaned, the hair is often difficult to clean, because the hair is too fine and light, the hair is easy to be pushed to other places by breeze brought by a broom, and the hair is inconvenient to clean; when cleaning the bottom of a table, the ordinary straight-bar broom needs a user to bend down for cleaning, which is undoubtedly difficult for people with waist diseases or inconvenient bending. In current product or patent, use electricity and electronic equipment more to solve above-mentioned problem, neglected practicality and product cost, too single in the aspect of realizing the function, or too complicated, fail to form a product that can make things convenient for the family to clean daily and practice thrift the cost practicality again. Therefore, a subject group has been developing in cooperation with manufacturers in Shandong near-Yi to design a broom capable of solving the above problems.

Disclosure of Invention

The invention aims at the defects and designs a broom capable of solving the problems. The broom rod can be bent, and the garbage under a table or a bed can be cleaned without bending down through the inclination of one section; the adjusting mechanism in the broom rod can change the length of the broom hair, so that the flexibility of the broom hair is correspondingly changed, and the broom is convenient to clean garbage of various sizes and weights; the roller of the push wheel at the front section of the push rod can generate static electricity when being rubbed with broom hair for many times, and the static electricity has adsorption effect on fine objects such as hair and the like, thereby achieving the effect of easy cleaning.

In order to realize the effect, the invention adopts the following technical scheme: the broom comprises a broom rod, broom bristles, a broom bristle fixing part, broom handle sleeves, external threads, a rotating shaft connecting part, a tightening screw, a connecting shaft, a broom head shell nesting sleeve, a connecting rod, a tightening rod, a push wheel roller and an adjusting mechanism. The broom handle is sleeved at the upper end of the broom rod and is connected with the external thread on the broom rod at the lower end of the rotating shaft through the internal thread, when the curvature of the broom rod is required to be changed, the broom handle sleeve at the upper end of the broom rod needs to be rotated to expose the internal rotating shaft structure, and the broom handle sleeve moves for a certain distance and then is screwed and fixed with the external thread on the broom rod at the upper end of the rotating shaft; the rotating shaft structure consists of a rotating shaft connecting part, a rotating shaft and tightening screws on two sides of the rotating shaft, the rotating plane of the rotating shaft is vertical to the plane of the broom bristles and can rotate by 0-90 degrees, and the rotating shaft is fastened and fixed by rotating the tightening screws after rotating to a required angle or a customary angle, so that the garbage under the table can be swept without bending down; the adjusting mechanism consists of push rod bulges, push buttons, connecting parts, push rods, push button grooves, push rod bulge sliding grooves and connecting part sliding gaps, wherein the broom rod bulges are connected with the push rods through the connecting parts and are positioned above the push rods and close to one end of the broom rod handle sleeve; the front end of the push rod is connected with the connecting rod through the double-head, the front end of the connecting rod is fixedly provided with two push wheel rollers, the two push wheel rollers are connected with the tightening rod through the connecting rod to fix relative positions, the push wheel rollers are arranged on two sides of broom hair and clamp the broom hair, when the broom-shaped broom is used, the push button is reset firstly, then the protruding part of the push rod is pushed to the front section and the push button is pushed to the push button groove, so that the whole adjusting mechanism is fixed, the push rod is integrally driven to move forwards, the relative position of the broom hair clamped by the push wheel rollers moves forwards, so that the length from the foremost end of the broom hair to the clamped position of the push wheel rollers is shortened, and the flexibility formula lambda = eta l/i (eta is the length coefficient of the pressing rod; l is the length of the pressing rod; i is the inertia radius) can know that the flexibility of the broom hair is difficult to be reduced and the strength is high, and the broom hair or the fruit peel which is beneficial to clean is relatively heavy garbage or the fruit peel; the surface of the push wheel roller is covered by a material made of plush, static electricity can be generated by friction of the material and a plastic material of broom hair, the static electricity is not easy to lose, the static electricity has a good adsorption effect on hair, a push rod bulge on the adjusting mechanism can be pushed up and down for many times during use, the push wheel roller is fully rubbed with the broom hair, the hair is conveniently cleaned in a labor-saving manner, and the fine paper scraps are also well adsorbed except the hair. The connecting shaft is arranged on the broom head shell, the broom rod is connected with the connecting shaft through threads, and the broom head shell is nested. The broom head shell is internally provided with a broom hair fixing part which is used for fixing one end of the broom hair.

The invention has the positive effects that: the movable broom handle sleeve can cover the internal rotating shaft structure so as to prevent the rotating shaft from being exposed, prolong the service life and beautify the appearance; the inner thread of the handle sleeve is conveniently fixed with the outer threads at two positions of the broom rod, the operation is simple, the processing is easy, and the cost is low; the tightening screws on the two sides of the rotating shaft are easy to clamp and fix the angle of the rotating shaft, and the operation is simple and convenient; the connection mode of the push button and the bulge of the broom rod is convenient for users to use and does not affect the aesthetic property of the whole broom.

The length of the front end of the broom hair is changed by changing the position of the adjusting mechanism to adapt to different garbage, the broom hair is long and flexible for small garbage such as dust, and the contact area between the broom hair and the floor is large, so that the broom is easy to clean; for heavier garbage such as fruit peel and food bags, the broom has short hair, small flexibility, high strength and easy cleaning. The adjusting mechanism is simple and ingenious in design, easy to realize and low in cost.

For the garbage under the desk, the bending degree of the upper end of the broom rod can be changed by changing the angle of the rotating shaft, so that the rod can be bent without bending, the trouble of bending the waist of a person is avoided, and the bending is very painful for some old people or people with diseases on the waist.

The household hair cleaner has the trouble that hair is difficult to clean in family life, and after static electricity is generated by the friction between the wheel pushing roller and broom hair for many times, the hair cleaner can absorb fine sundries, and the problem is solved more conveniently and rapidly.

The tightening rod on the connecting rod can further fix the relative positions of the two push wheel rollers on the connecting rod, so that the safety of the product is improved.

Drawings

The invention is described in further detail below with reference to the following figures and embodiments:

FIG. 1 is a view showing the overall structure of the push rod moving down the broom bristles to shorten;

FIG. 2 is a view showing the overall structure of the push rod when the broom bristles are moved upwards to be lengthened;

FIG. 3 is a schematic structural view of the spindle;

FIG. 4 is a schematic view of a push button and a protrusion of the push rod;

FIG. 5 shows a first embodiment of an adjustment mechanism;

FIG. 6 illustrates a second embodiment of an adjustment mechanism;

FIG. 7 illustrates a third embodiment of an adjustment mechanism;

FIG. 8 is a schematic view of an internal pushrod configuration;

FIG. 9 is a schematic view of a section of a broom showing two states of length of broom hair;

description of the figure numbers: 1. broom handle sleeves; 2. a rotating shaft; 3. an external thread; 4. a push rod boss sliding groove; 5. a push rod boss; 6. pushing a button slot; 7. a broom shaft; 8. a connecting shaft; 9. a broom head housing; 10. nesting the broom head shell; 11. a push wheel roller; 12. a connecting rod; 13. a push button; 14. a rotating shaft connecting part; 15. tightening the screws; 16. a push rod; 17. a connecting portion sliding gap; 18. tightening the rod; 19. sweeping broom hair; 20. a broom-hair fixing part; 21. a connecting portion; 22. the push button is convex; 23. the push button protrudes through a sliding gap; 24. a double-ring connecting rod sliding gap; 25. a double-ring connecting rod; 26. an outer ring button; 27. an inner ring button groove; 28. an inner ring button; 29. double head.

Detailed Description

For better understanding of the present invention, the technical solution of the present invention is described in detail below with reference to the accompanying drawings, but the present invention is not limited thereto.

Referring to the attached drawing 1, the broom comprises a broom handle sleeve 1, a rotating shaft 2, external threads 3, a push rod lug sliding groove 4, a push rod lug 5, a push button groove 6, a broom rod 7, a connecting shaft 8, a broom head shell 9, a broom head shell nesting 10, a push wheel roller 11, a connecting rod 12, a push button 13, a connecting part sliding gap 17 and a tightening rod 18, wherein the push button 13, the push rod lug 5, the push rod lug sliding groove 4, the push button groove 6, the connecting part sliding gap 17 and the like form a set of adjusting mechanism.

Referring to the attached figure 3, the broom handle glove comprises a broom handle glove 1, an external thread 3, a rotating shaft 2, a rotating shaft connecting part 14 and a tightening screw 15, wherein the external thread 3 is arranged on the broom handle, the broom handle glove 1 can be respectively connected with the two external threads 3 through one internal thread at the lower end, when the angle is required to be changed, the broom handle glove 1 is firstly rotated away from the external thread 3 at the lower end and lifted to the external thread 3 at the upper end to be screwed to expose an internal rotating shaft structure, then the tightening screw 15 is loosened, and the tightening screw 15 is screwed after the rotating shaft is rotated to a proper angle.

Referring to fig. 4, the schematic structural diagram of the push button 13 and the push rod protrusion 5 in fig. 5 includes the push rod protrusion 5, the push button 13, a connecting portion 21, a push button protrusion 22, and a push button protrusion sliding gap 23, where the connecting portion 21 connects the push rod protrusion 5 and the push rod, and the push button 13 is connected to the push rod protrusion 5 through the push button protrusion 22 and moves on the push button protrusion sliding gap 23.

Referring to fig. 8, a schematic structural diagram of an internal push rod device is shown, which includes a push button 13, a push rod boss 5, a push rod 16, a connecting rod 12, a tightening rod 18, and a push wheel roller 11, wherein the push button 13 and the push rod boss 5 are connected to the push rod 16 through a connecting portion, the push wheel roller 11 is fixed in relative position with the tightening rod 18 through the connecting rod 12, and the push rod 16 and the connecting rod 12 are connected and fixed through a double head 29.

Referring to fig. 9, it comprises a broom handle housing 9, a broom handle housing nest 10, a push wheel roller 11, a connecting rod 12, a push rod 16, a tightening rod 18, broom bristles 19, and a broom bristle fixing portion 20, wherein the broom bristles 19 are on the broom bristle fixing portion 20 and clamped by the push wheel roller 11, the length of the broom bristles is shortened when the push rod structure in the upper schematic view is pushed out, and the length of the broom bristles is lengthened when the push rod structure in the lower schematic view is retracted.

The first embodiment is as follows: referring to fig. 5, the adjusting mechanism may be a set of sliding mechanism, which includes a push rod protrusion 5, a push button groove 6, a push button 13, a push rod protrusion sliding groove 4, a connecting portion sliding gap 17, and a push rod inside the broom handle, where the push rod protrusion 5 is connected to the push rod inside through a connecting portion, the push button is in the middle of the push rod protrusion 5, the push rod protrusion sliding groove 4 is integrated with the broom handle, the connecting portion sliding gap 17 is on the push rod protrusion sliding groove 4, when in use, the push button 13 is first reset from the push button groove 6 to the position shown in fig. 5, the push rod protrusion 5 and the push button 13 slide downwards along the connecting portion sliding gap to the lowest end of the push rod protrusion sliding groove 4 in the push rod protrusion sliding groove 4, and then the push button 13 is pushed into the push button groove 6 below.

Example two: referring to fig. 6, the adjusting mechanism may be a set of pushing mechanism, and includes a push rod protrusion 5, a push button 13, a push button groove 6, and a push rod 16, the push rod protrusion 5 is on the push rod 16, the push button 13 is in the middle of the push rod protrusion and can slide, when in use, the push button 13 is reset, and then the push button protrusion 5, the push button 13, and the push rod 16 are pushed downward to the designated position, and then the push button 13 is pushed into the push button groove 6.

Example three: referring to fig. 7, the adjusting mechanism may be a set of annular sliding mechanism, which includes a push rod 16, a double-ring connecting rod sliding gap 24, a double-ring connecting rod 25, an outer ring button 26, an inner ring button groove 27, and an inner ring button 28, wherein the inner ring button 28 is in the inner ring button groove 27, the inner ring button groove 27 is on the push rod 16, two ends of the double-ring connecting rod 25 are respectively fixed on the outer ring button 26 and the inner ring button 28, the outer ring button 26 is on the broom rod, when in use, the outer ring button 26 rotates counterclockwise and lifts up, and then rotates counterclockwise again to reach the position shown in fig. 7, then the whole adjusting mechanism slides downward to the lowest end along the double-ring connecting rod sliding gap 24, the outer ring button 26 rotates clockwise, and pushes down and rotates to fix the whole adjusting mechanism.

Claims

1. The utility model provides a broom, includes broom rod, connecting axle, broom head shell, broom hair, and the connecting axle is on broom head shell, and broom rod passes through threaded connection with the connecting axle, its characterized in that: the broom head comprises a broom head shell, a broom head, a broom push wheel roller, a connecting rod, a broom head fixing part, a broom head adjusting mechanism and a broom head adjusting mechanism, wherein the broom head fixing part is arranged in the broom head shell, one end of the broom head is fixed by the broom head, the adjusting mechanism is fixedly provided with the connecting rod, the connecting rod is fixedly provided with the two broom head adjusting rollers, the broom heads are clamped by the broom head adjusting mechanism and the broom head adjusting mechanism, pile materials are covered on the surfaces of the broom head adjusting mechanism, the broom head adjusting mechanism and the broom head adjusting mechanism, and the broom head adjusting mechanism is fixed by the broom head fixing part;

the adjusting mechanism comprises a push rod bulge, a push button groove, a push button, a push rod bulge sliding groove and a connecting part sliding gap, the push rod bulge is connected with the push rod through the connecting part, the push button is arranged in the middle of the push rod bulge, the push rod bulge sliding groove is integrated with the broom rod, the connecting part sliding gap is arranged on the push rod bulge sliding groove, and the connecting part is arranged between the connecting part sliding gaps;

or the adjusting mechanism comprises a push rod, a double-ring connecting rod sliding gap, a double-ring connecting rod, an outer ring button, an inner ring button groove and an inner ring button, wherein the inner ring button is arranged in the inner ring button groove, the inner ring button groove is arranged on the push rod, two ends of the double-ring connecting rod are respectively fixed on the outer ring button and the inner ring button, and the outer ring button is arranged on the broom rod.

2. The broom of claim 1, wherein the upper end of the adjusting mechanism has a shaft structure, the shaft structure includes a shaft, a shaft connecting portion, and a tightening screw, the shaft connecting portion is disposed in the middle of the shaft, the tightening screw is disposed on two sides of the shaft, and the shaft connecting portion, the shaft, and the tightening screw are connected by an internal shaft.

3. A broom in accordance with claim 2 wherein said broom shaft has a handle sleeve at the upper end of said broom shaft, said handle sleeve being adapted to engage with external threads on said broom shaft and on said shaft structure through an internal thread at the lower end of said handle sleeve.

4. A broom in accordance with claim 3 wherein there is a take-up rod on each side of the connecting rod.