CN213468975U - Novel telescopic adjusting type hairbrush - Google Patents

Abstract

The utility model discloses a novel flexible regulation formula brush relates to brush technical field, which comprises a housin, the last fixed surface of casing is connected with outer brush hair, the inside swing joint of casing has the slider, the upper end fixedly connected with stopper of slider, the sliding tray has been seted up to the inside upper end of casing, the through-hole has been seted up to the inside of slider, first internal thread has been seted up to the inboard of through-hole, the inside fixed swing joint of through-hole has the threaded rod, the first external screw thread of one side fixedly connected with of threaded rod, the one end of threaded rod runs through and the first gear of fixedly connected with, the one end swing joint of threaded rod has first fixed block. This novel flexible regulation formula brush can mesh through rotating the runner and drive second gear revolve, can drive first gear through second gear revolve and rotate to make threaded rod and slider mutually support and realized stretching out and retracting of inner shell, reach the flexible regulation of this product with this.

Description

Novel telescopic adjusting type hairbrush

Technical Field

The utility model relates to a brush technical field specifically is a novel flexible regulation formula brush.

Background

The laboratory can use various test tubes and bottles, generally can wash test tube and bottle after having done the experiment, but current test tube brush simple structure, the style is also single, and the function is few, operates inconveniently, and this has influenced experimental operation greatly, if do not to test tube sanitization, also can influence experimental result.

In chinese utility model patent application no: CN201721392441.6 discloses a retractable test tube brush, which comprises a handle and a brush, wherein the handle is oblong, one end of the handle has a hole one, the other end is fixedly connected with a brush plate, the brush plate is round, a hole two is arranged in the middle, one end of a brush rod passes through the hole two and the hole one, the other end is fixedly connected with a brush cover, the brush cover is a round plate, a circle of round brush is arranged on the outer side of the brush cover, and a plurality of brushes are connected between the brush cover and the brush plate. This retractable test-tube brush has the shortcoming of inconvenient carrying when using to and the length of extension back brush part does not change, the not good shortcoming of clearance effect.

Therefore, there is a need for a new type of adjustable brush to solve the above problems.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

An object of the utility model is to provide a novel flexible regulation formula brush to solve the current retractable test-tube brush that proposes in the above-mentioned background art, there is inconvenient shortcoming of carrying when using, and the length of extension back brush part does not change, the problem that the clearance effect is not good.

(II) technical scheme

In order to achieve the above purpose, the utility model discloses a following technical scheme realizes: a novel telescopic adjusting type hairbrush comprises a shell, wherein outer bristles are fixedly connected to the upper surface of the shell, a sliding block is movably connected inside the shell, a limiting block is fixedly connected to the upper end of the sliding block, a sliding groove is formed in the upper inside of the shell, a through hole is formed in the sliding block, a first internal thread is formed in the inner side of the through hole, a threaded rod is fixedly and movably connected inside the through hole, a first external thread is fixedly connected to one side of the threaded rod, a first gear penetrates through and is fixedly connected with one end of the threaded rod, a first fixing block is movably connected to one end of the threaded rod, a through groove is formed in one side of the shell, a rotating wheel is movably connected inside the rotating groove, internal teeth are formed in the inner side of the rotating wheel, one side, the inside swing joint of second gear has the bull stick, the equal swing joint in both ends of bull stick has the second fixed block, one side fixedly connected with inner shell of slider, the brush hair in the outside fixedly connected with of inner shell, the connecting hole has been seted up to the one end of casing, the second internal thread has been seted up to the inside of connecting hole, the inside swing joint of connecting hole has the handle, the second external screw thread has been seted up to one side of handle, the hanging hole has been seted up to the one end of second external screw thread.

Preferably, the inner bristles are longer than the outer bristles.

Preferably, the limiting block is matched with the sliding groove.

Preferably, the first internal thread and the first external thread are adapted to each other.

Preferably, the number of the first fixing blocks is two, and the two first fixing blocks are symmetrically distributed.

Preferably, the rotating rod and the threaded rod are parallel to each other.

Preferably, the second internal thread and the second external thread are adapted to each other.

(III) advantageous effects

Compared with the prior art, the utility model provides a novel flexible regulation formula brush possesses following beneficial effect:

1. this novel flexible regulation formula brush can mesh through rotating the runner and drive second gear revolve, can drive first gear through second gear revolve and rotate to make threaded rod and slider mutually support and realized stretching out and retracting of inner shell, reach the flexible regulation of this product with this.

2. This novel flexible regulation formula brush rotates the handle and mutually supports the dismouting that can realize the handle through second internal thread and second external screw thread to make this product can conveniently carry, lift the handle off when not using and make its length shorten, adorn it during the use, do not adorn the handle and directly use, can make things convenient for this product to hang up through the hanging hole, can carry out its hang up when needs.

Drawings

Fig. 1 is a schematic perspective view of the structure of the present invention;

FIG. 2 is a schematic front sectional view of the structure of the present invention;

FIG. 3 is a schematic side sectional view of the structure of the present invention;

FIG. 4 is an enlarged schematic view of the structure of area A in FIG. 2 according to the present invention;

FIG. 5 is an enlarged schematic view of the structure of region B in FIG. 2 according to the present invention;

fig. 6 is an enlarged schematic view of the structure of region C in fig. 2 according to the present invention.

In the figure: 1. a housing; 2. outer bristles; 3. a slider; 4. a limiting block; 5. a sliding groove; 6. a through hole; 7. a first internal thread; 8. a threaded rod; 9. a first external thread; 10. a first gear; 11. a first fixed block; 12. a rotating groove; 13. a rotating wheel; 14. internal teeth; 15. a second gear; 16. a rotating rod; 17. a second fixed block; 18. an inner shell; 19. inner bristles; 20. connecting holes; 21. a second internal thread; 22. a handle; 23. a second external thread; 24. hanging holes; 25. a through groove.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-6, a novel telescopic adjusting type brush comprises a shell 1, outer bristles 2 fixedly connected to the upper surface of the shell 1, a slider 3 movably connected to the inside of the shell 1, a stopper 4 fixedly connected to the upper end of the slider 3, the stopper 4 being adapted to a sliding groove 5, so as to limit an inner shell 18 to be incapable of circumferential rotation and capable of axial movement, the sliding groove 5 formed at the upper end of the inside of the shell 1, a through hole 6 formed in the slider 3, a first inner thread 7 formed on the inner side of the through hole 6, the first inner thread 7 being adapted to a first outer thread 9, a threaded rod 8 fixedly and movably connected to the inside of the through hole 6, a first outer thread 9 fixedly connected to one side of the threaded rod 8, a first gear 10 fixedly connected to one end of the threaded rod 8, and a first fixing block 11 movably connected to one end of the threaded rod 8, the number of the first fixing blocks 11 is two, the two first fixing blocks 11 are symmetrically distributed, the first gear 10 is better limited, a through groove 25 is formed in one side of the shell 1, a rotating groove 12 is formed in one side of the shell 1, a rotating wheel 13 is movably connected in the rotating groove 12, the rotating wheel 13 can be meshed to drive the second gear 15 to rotate, the first gear 10 can be driven to rotate through the rotation of the second gear 15, the threaded rod 8 and the sliding block 3 are matched with each other to achieve the extension and retraction of the inner shell 18, the telescopic adjustment of the product is achieved, inner teeth 14 are formed in the inner side of the rotating wheel 13, one side of the inner teeth 14 penetrates through the through groove 25 and is meshed with the second gear 15, a rotating rod 16 is movably connected in the second gear 15, the rotating rod 16 is parallel to the threaded rod 8, and the first gear 10 and the second gear 15 are parallel and meshed with each other, the two ends of the rotating rod 16 are movably connected with a second fixed block 17, one side of the sliding block 3 is fixedly connected with an inner shell 18, the outer side of the inner shell 18 is fixedly connected with inner bristles 19, the inner bristles 19 are longer than the outer bristles 2, the inner bristles are recovered after being bent and extended out of the shell 1 after being retracted, the total diameter is consistent with the outer bristles 2, the length of the side face of the whole bristles is ensured to be consistent, one end of the shell 1 is provided with a connecting hole 20, a second internal thread 21 is arranged inside the connecting hole 20, the second internal thread 21 and the second external thread 23 are mutually matched, the inside of the connecting hole 20 is movably connected with a handle 22, the handle 22 can be rotated to realize the disassembly and assembly of the handle 22 through the mutual matching of the second internal thread 21 and the second external thread 23, so that the product can be conveniently carried, the handle 22 is disassembled to shorten the length when not used, the product can be hung conveniently through the hanging hole 24, the product can be hung when needed, the second external thread 23 is arranged on one side of the handle 22, and the hanging hole 24 is arranged at one end of the second external thread 23.

The working principle is as follows: when the telescopic handle is used, firstly, according to the using condition, the handle 22 is judged not to be required to be connected, when required, the handle 22 is inserted into the connecting hole 20 and the handle 22 is rotated to enable the second external thread 23 on the outer part of the handle to be meshed with the second internal thread 21 in the connecting hole 20, so that the connection is realized, when the telescopic handle is required to be stretched, the rotating wheel 13 can be rotated to drive the second gear 15 to rotate, the second gear 15 can be rotated to drive the first gear 10 to rotate, the first gear 10 drives the threaded rod 8 to rotate and is matched with the sliding block 3, the sliding block 3 can only move under the limitation of the limiting block 4, so that the sliding block 3 is forced to move left and right, the inner shell 18 and the inner bristles 19 to stretch out and retract, so that the telescopic adjusting function of the product is realized, the handle 22 can be assembled and disassembled by matching the second internal thread 21 and the second external thread, when not in use, the handle 22 is detached to shorten the length, when in use, the handle 22 can be mounted, or the product can be directly used without mounting the handle 22, the product can be hung conveniently through the hanging hole 24, and the product can be hung when needed

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrase "comprising an … …" does not exclude the presence of other identical elements in a process, method, article, or apparatus that comprises the element.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims (7)

1. The utility model provides a novel flexible regulation formula brush, includes casing (1), its characterized in that: the upper surface of the shell (1) is fixedly connected with outer bristles (2), the inner part of the shell (1) is movably connected with a sliding block (3), the upper end of the sliding block (3) is fixedly connected with a limiting block (4), the inner upper end of the shell (1) is provided with a sliding groove (5), the inner part of the sliding block (3) is provided with a through hole (6), the inner side of the through hole (6) is provided with a first inner thread (7), the inner part of the through hole (6) is fixedly and movably connected with a threaded rod (8), one side of the threaded rod (8) is fixedly connected with a first outer thread (9), one end of the threaded rod (8) penetrates through and is fixedly connected with a first gear (10), one end of the threaded rod (8) is movably connected with a first fixed block (11), one side of the shell (1) is internally provided with a through groove (25), one side, a rotating wheel (13) is movably connected inside the rotating groove (12), inner teeth (14) are arranged on the inner side of the rotating wheel (13), one side of the internal teeth (14) penetrates through the through groove (25) and is connected with a second gear (15) in a meshing way, a rotating rod (16) is movably connected inside the second gear (15), both ends of the rotating rod (16) are movably connected with a second fixed block (17), one side of the sliding block (3) is fixedly connected with an inner shell (18), the outer side of the inner shell (18) is fixedly connected with inner bristles (19), one end of the shell (1) is provided with a connecting hole (20), a second internal thread (21) is arranged inside the connecting hole (20), the handle (22) is movably connected inside the connecting hole (20), a second external thread (23) is formed in one side of the handle (22), and a hanging hole (24) is formed in one end of the second external thread (23).

2. The new telescopic adjustable brush as claimed in claim 1, wherein: the inner bristles (19) are longer than the outer bristles (2).

3. The new telescopic adjustable brush as claimed in claim 1, wherein: the limiting block (4) is matched with the sliding groove (5) mutually.

4. The new telescopic adjustable brush as claimed in claim 1, wherein: the first internal thread (7) and the first external thread (9) are matched with each other.

5. The new telescopic adjustable brush as claimed in claim 1, wherein: the number of the first fixed blocks (11) is two, and the two first fixed blocks (11) are symmetrically distributed.

6. The new telescopic adjustable brush as claimed in claim 1, wherein: the rotating rod (16) is parallel to the threaded rod (8).

7. The new telescopic adjustable brush as claimed in claim 1, wherein: the second internal thread (21) and the second external thread (23) are mutually matched.

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