Adjustable multifunctional cleaning brush

Abstract

The utility model discloses an adjustable multifunctional cleaning brush, which belongs to the technical field of laboratory equipment and comprises an iron wire framework, brush wires are arranged on the periphery of the iron wire framework, a handle structure is further arranged on the iron wire framework and comprises a handle part connected onto the iron wire framework, and a retractable column is slidably connected into an opening in one end, far away from the handle part, of an inner cylinder seat. When a non-cylindrical vessel is cleaned, firstly, the iron wire framework extends into the vessel, in the process that an adjusting screw on a handle structure is driven to rotate, and the adjusting screw screwed in through threads drives a telescopic column to retract into an end opening of an inner barrel base, the telescopic column pulls the iron wire framework to deform, and the inner barrel base is driven by the adjusting screw to rotate; and the telescopic column can drive the expansion adjusting piece to expand outwards and further drive the iron wire framework to deform, so that the iron wire framework is gradually changed into a flat shape from a long strip shape, and then a worker can conveniently clean the non-cylindrical vessel.

Description

TECHNICAL FIELD

[0001] The present application relates to the technical field of laboratory equipment, more particularly, to an adjustable multifunctional cleaning brush. BACKGROUND

[0002] The test tube brush, also known as a tube brush, a hole cleaning brush, and a twisted wire brush, is a widely used brush product mainly composed of a wire (steel wire) frame with a plurality of fine brush wires arranged in an orderly manner and extending outward.

[0003] Traditional test tube brushes are mostly used to clean cylindrical containers, and are not convenient for cleaning other containers such as glass bottles and conical bottles. There are many places that cannot be cleaned, and the bottle opening is small and the bottle body is large, so the bottle body cannot be cleaned during use.

[0004] In view of this, an adjustable multifunctional cleaning brush is proposed. CONTENT OF THE INVENTION

[0005] The technical problem to be solved is to provide an adjustable multifunctional cleaning brush to solve the technical problems presented in the background.

[0006] The technical solution provides an adjustable multifunctional cleaning brush, which includes a wire frame, a brush wire arranged on the outer periphery of the wire frame, a handle structure arranged on the wire frame, the handle structure including a handle portion connected to the wire frame, the handle portion having one end near the wire frame extending into the interior of the wire frame and being connected to an inner cylinder seat, the inner cylinder seat having an opening at the end away from the handle portion, the opening being slidably connected to a telescopic column, one end of the telescopic column extending out of the opening of the inner cylinder seat and being connected to the inner wall of the wire frame, the other end of the telescopic column being provided with an end head circular table portion;

[0007] A threaded adjusting screw is connected to the handle portion, one end of the adjusting screw extending out of the end of the handle portion and being connected to an end portion rotating head, the other end of the adjusting screw extending into the end opening of the inner cylinder seat and being rotatably connected to the end portion of the telescopic column, and a pair of expansion adjusting members symmetrically arranged on the inner cylinder seat are capable of cooperating with the end head circular table portion.

[0008] As an optional solution of the technical solution of the present application, the expansion adjusting member includes a passive push block, the end of the passive push block being provided with a transition chamfer portion;

[0009] The side wall of the transition chamfer portion is provided with an elastic reset unit;

[0010] The end of the passive push block away from the transition chamfer portion is connected to a traction strip.

[0011] As an optional solution of the technical scheme of the present application file, the elastic reset unit comprises a pressing slider connected to the side wall of the passive push block, and a reset spring connected to the pressing slider.

[0012] As an optional solution of the technical scheme of the present application file, the traction strip is arranged between the inner cylinder seat and the wire framework.

[0013] The inner cylinder seat is provided with a hole corresponding to the passive push block, and the end of the passive push block away from the transition chamfer portion passes through the corresponding hole and is connected to the traction strip.

[0014] The transition chamfer portion extends from the inside of the hole.

[0015] As an optional solution of the technical scheme of the present application file, a straight slot is arranged on the side wall of the hole corresponding to the pressing slider, and the end of the pressing slider away from the passive push block extends into the inside of the straight slot and is slidingly connected to the inside of the straight slot.

[0016] The end of the reset spring away from the pressing slider is connected to the end of the straight slot.

[0017] As an optional solution of the technical scheme of the present application file, the end of the traction strip away from the passive push block is connected to the inner wall of the wire framework.

[0018] Beneficial effects: one or more technical solutions provided in the technical scheme of the present application have at least the following technical effects or advantages: when cleaning non-cylindrical vessels, the wire framework is first extended into the inside of the vessel, and by rotating the adjusting screw on the driving handle structure, the adjusting screw threaded into the process of driving the retraction column to retract into the end opening of the inner cylinder seat, the retraction column not only pulls the wire framework to deform, but also drives the expansion adjusting member to expand outward and further drives the wire framework to deform, so that the wire framework gradually changes from "long strip shape" to "flat shape", thereby facilitating the cleaning work of the non-cylindrical vessel by the staff. BRIEF DESCRIPTION OF DRAWINGS

[0019] Figure 1 It is the overall structural schematic diagram of the present application.

[0020] Figure 2 It is the overall structural schematic diagram of the present application. Figure 1 It is the local enlarged schematic diagram of part A of the present application.

[0021] Figure 3 It is the schematic diagram of the wire framework changing from "long strip shape" to "flat shape" in the present application.

[0022] The figure label description: 1, handle part; 2, adjusting screw; 3, end head; 4, wire framework; 5, brush wire; 6, retraction column; 7, end head round table part; 8, inner cylinder base; 9, traction strip; 10, passive push block; 12, transition chamfer part; 13, pressure application slider; 14, reset spring. DETAILED DESCRIPTION

[0023] To make the purposes, technical solutions and advantages of the embodiments of the present application clearer, the technical solutions in the embodiments of the present application will be described clearly and completely below with reference to the drawings in the embodiments of the present application. Obviously, the described embodiments are some but not all of the embodiments of the present application. Based on the embodiments in the present application, all other embodiments obtained by those of ordinary skill in the art without creative work fall within the protection scope of the present application.

[0024] In the description of the present application, it should be understood that the orientation or positional relationship indicated by the terms “center”, “longitudinal”, “transverse”, “upper”, “lower”, “front”, “back”, “left”, “right”, “vertical”, “horizontal”, “top”, “bottom”, “inner”, “outer” and the like is based on the orientation or positional relationship shown in the drawings, and is only for the convenience of describing the present application and simplifying the description, and does not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore cannot be understood as a limitation on the present application.

[0025] In the description of the present application, it should be noted that unless otherwise explicitly specified and limited, the terms “mounting”, “connection”, “connection” should be understood broadly, for example, it can be fixed connection, or detachable connection, or integrally connected; it can be mechanical connection, or electrical connection; it can be directly connected, or indirectly connected through an intermediate medium; it can be the communication inside two elements. For those of ordinary skill in the art, the specific meaning of the above terms in the present application can be understood according to the specific circumstances.

[0026] Reference Figure 1 and Figure 2 The embodiments of the present application provide a kind of adjustable multifunctional cleaning brush, including wire framework 4, the outer periphery of wire framework 4 is equipped with brush wire 5, wire framework 4 is also equipped with handle structure, handle structure includes the handle part 1 connected to wire framework 4, the end of handle part 1 close to wire framework 4 is inserted into the inside of wire framework 4 and is connected with inner cylinder base 8, the opening of the end of inner cylinder base 8 away from handle part 1 is slidably connected with retraction column 6, and the end of retraction column 6 is extended from the opening end of inner cylinder base 8 and connected with the inner wall of wire framework 4, and the other end is equipped with end head round table part 7;

[0027] The handle part 1 is screwed with the adjusting screw 2, and the end of the adjusting screw 2 away from the wire framework 4 is extended from the end of the handle part 1 and connected with the end head 3, the other end is extended into the end opening of the inner cylinder base 8 and connected with the end of the telescopic column 6, and the inner cylinder base 8 is also provided with a pair of expansion adjusting pieces matched with the end head circular platform 7.

[0028] With reference to Figure 1 and Figure 2 , the embodiment of the present application provides a kind of adjustable multifunctional cleaning brush, expansion adjusting piece includes passive push block 10, the end of passive push block 10 is provided with transition chamfer 12;

[0029] Transition chamfer 12 is provided with elastic reset unit on the side wall;

[0030] Passive push block 10 is connected with traction strip 9 on the end away from transition chamfer 12, traction strip 9 is arranged between inner cylinder base 8 and wire framework 4, and the hole corresponding to passive push block 10 is formed in inner cylinder base 8, and the end of passive push block 10 away from transition chamfer 12 passes through the hole corresponding to it and is connected with traction strip 9, and the end of traction strip 9 away from passive push block 10 is connected with the inner wall of wire framework 4;

[0031] Transition chamfer 12 is extended from the hole inside;

[0032] Straight slide groove matched with pressure slide block 13 is formed in the side wall of hole, and the end of pressure slide block 13 away from passive push block 10 is extended into straight slide groove and is slidably connected in straight slide groove.

[0033] With reference to Figure 2 , the embodiment of the present application provides a kind of adjustable multifunctional cleaning brush, elastic reset unit includes pressure slide block 13 connected on the side wall of passive push block 10, and pressure slide block 13 is connected with reset spring 14;

[0034] The end of reset spring 14 away from pressure slide block 13 is connected with the end of straight slide groove.

[0035] Working principle:

[0036] In the cleaning of non-cylindrical vessels, the iron wire framework 4 is first extended into the interior of the vessel, and the adjusting screw 2 on the handle structure is rotated by the driving handle. In the process of screwing the adjusting screw 2 into the retraction column 6 and driving it to retract into the end opening of the inner cylinder seat 8, the retraction column 6 not only pulls the iron wire framework 4 to deform, but also, when the end head round table part 7 on the end of the retraction column 6 contacts the transition chamfer part 12 in the expansion adjusting piece, the passive push block 10 drives the iron wire framework 4 to deform outward through the traction strip 9, so that the retraction column 6 can drive the expansion adjusting piece to expand outward and further drive the iron wire framework 4 to deform when it retracts into the end opening of the inner cylinder seat 8, so that the iron wire framework 4 gradually changes from a "long strip shape" to a "flat shape" (see Figure 1 and Figure 3 wherein Figure 1 the iron wire framework 4 in the cleaning brush in Figure 3 is in a "flat shape").

[0037] When the staff clean the inner wall of the bottle body of the non-cylindrical vessel, the handle part 1 on the handle structure is held by hand, and then the iron wire framework 4 in the "flat state" is extended into the interior of the bottle body of the non-cylindrical vessel and contacts the inner wall of the bottle body, and then the brush wire 5 is used to clean the inner wall of the bottle body, thereby facilitating the staff to clean the non-cylindrical vessel.

[0038] Finally, it should be noted that: the above examples are only used to illustrate the technical solutions of the present application, and not to limit them; although the present application has been described in detail with reference to the foregoing examples, those skilled in the art should understand that: it can still modify the technical solutions recorded in the foregoing examples, or make equivalent replacement for part of the technical features; and these modifications or replacements do not make the essence of the corresponding technical solutions deviate from the spirit and scope of the technical solutions of the embodiments of the present application.

Claims

1. An adjustable multi-functional cleaning brush, characterized by: The utility model provides an iron wire skeleton (4) is provided with brush wire (5) on the circumference, and the iron wire skeleton (4) is further provided with handle structure, the handle structure includes handle part (1) connected on the iron wire skeleton (4), and the handle part (1) is inserted into the inside of the iron wire skeleton (4) near one end of the iron wire skeleton (4) and is connected with inner cylinder seat (8), and the inner cylinder seat (8) is slidably connected with the opening of the inner cylinder seat (8) away from the one end of handle part (1) and is connected with the inner wall of the iron wire skeleton (4) by the opening end of the inner cylinder seat (8) and the one end of the iron wire skeleton (4) is inserted into the opening of the inner cylinder seat (8) and is rotatably connected on the end of the iron wire skeleton (4) and is further provided with end head circular platform part (7) on the other end, The handle part (1) is screwedly connected with adjusting screw rod (2), and the adjusting screw rod (2) is connected with end part rotary head (3) by the end of the handle part (1) away from the iron wire skeleton (4), and the other end is inserted into the end opening of the inner cylinder seat (8) and is rotatably connected on the end of the iron wire skeleton (4), and the inner cylinder seat (8) is further provided with a pair of expansion adjusting parts capable of cooperating with the end head circular platform part (7).

2. The adjustable multi-functional cleaning brush of claim 1, wherein: The expansion adjusting part includes passive push block (10), and the end of the passive push block (10) is provided with transition chamfer (12), The side wall of the transition chamfer (12) is provided with elastic reset unit, The one end of the passive push block (10) away from the transition chamfer (12) is connected with traction strip (9).

3. The adjustable multi-functional cleaning brush of claim 2, wherein: The elastic reset unit includes pressure applying sliding block (13) connected on the side wall of the passive push block (10), and the pressure applying sliding block (13) is connected with reset spring (14).

4. The adjustable multi-functional cleaning brush of claim 2, wherein: The traction strip (9) is arranged between the inner cylinder seat (8) and the iron wire skeleton (4), The inner cylinder seat (8) is provided with hole corresponding to the passive push block (10), and the one end of the passive push block (10) away from the transition chamfer (12) passes through the hole corresponding to the passive push block (10) and is connected with the traction strip (9), The transition chamfer (12) is inserted into the hole.

5. The adjustable multi-functional cleaning brush of claim 4, wherein: The hole is provided with straight channel corresponding to the pressure applying sliding block (13), and the one end of the pressure applying sliding block (13) away from the passive push block (10) is inserted into the straight channel and is slidably connected in the straight channel, The one end of the reset spring (14) away from the pressure applying sliding block (13) is connected with the end of the straight channel.

6. The adjustable multi-functional cleaning brush of claim 2, wherein: The one end of the traction strip (9) away from the passive push block (10) is connected with the inner wall of the iron wire skeleton (4).

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