CN218054670U

CN218054670U - White board eraser convenient to dismantle clearance

Info

Publication number: CN218054670U
Application number: CN202220998207.2U
Authority: CN
Inventors: 胡蝶
Original assignee: Individual
Current assignee: Individual
Priority date: 2022-04-27
Filing date: 2022-04-27
Publication date: 2022-12-16
Anticipated expiration: 2032-04-27

Abstract

The utility model discloses a whiteboard eraser convenient to disassemble and clean, which comprises a shell, wherein the top end of the shell is provided with a sponge, the bottom surface of the sponge is sleeved and fixed with a fixed frame, the top end of the shell is provided with a placing clamping groove, the fixed frame and the placing clamping groove are in a clamping state, two sides of the placing clamping groove are both provided with a rotary groove, the side surface of the rotary groove is provided with a limiting groove, and two sides of the fixed frame are both provided with a connecting clamping groove; through the mount of design, place draw-in groove, swivelling chute, connecting groove, spliced pole, spacing groove, improve original this white board eraser and be monolithic structure, lead to this white board eraser after long-term the use, when needing to clear up, the phenomenon that has inconvenience makes to dismantle between the sponge that constitutes this white board eraser and the casing through this structure, clears up alone the sponge, increases the convenient degree of this white board eraser when clearing up.

Description

White board eraser convenient to dismantle clearance

Technical Field

The utility model belongs to the technical field of the whiteboard eraser, concretely relates to whiteboard eraser convenient to dismantle clearance.

Background

The white board eraser is a teaching device used for erasing characters written on a white board.

The present white board eraser needs to be cleaned after long-term use, because the white board eraser is cleaned at present by washing the whole white board eraser, and then by means of sunlight, the white board eraser is dried in the sun, so that the white board eraser is in a dry state, and the white board eraser is cleaned in a manner of easy dust accumulation in the inner side of the white board eraser, so that the white board eraser is not cleaned completely.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a whiteboard eraser convenient to dismantle clearance to propose this whiteboard eraser as monolithic structure in solving above-mentioned background art, there is the inconvenient problem of clearance.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a whiteboard eraser convenient to dismantle clearance, includes the casing, the top of casing is provided with the sponge, the bottom surface of sponge cup joints and is fixed with the mount, is convenient for be connected between sponge and the casing, and can dismantle sponge and casing according to the demand, the top of casing has been seted up and has been placed the draw-in groove, the mount is the block state with placing the draw-in groove, the wherein both sides of placing the draw-in groove have all seted up the swivelling chute, are convenient for go into the inboard of swivelling chute with the finger card, carry out the rotation operation to the spacing groove, and the side of swivelling chute has seted up the spacing groove, connecting groove has all been seted up to one of them both sides of mount connecting groove, swivelling chute, spacing groove's inboard is provided with the spliced pole, the one end and the connecting groove of spliced pole are threaded connection, and this threaded connection's mode simple operation, and connect comparatively firm, ensure the convenient degree of this whiteboard eraser when the dismouting to and stability when using, the other end and the spacing groove of spliced pole are the block state, placing the other both sides of draw-in groove and the spacing groove has all seted up, the inboard of spacing groove that the symmetry was provided with the stopper, the symmetry setting respectively with the other both sides of mount be the fixed state.

Preferably, fixed slot has been seted up to the inboard of sponge, and fixed slot's inboard runs through there is the connecting rod, consolidates on the fixed basis of sponge and mount, the both ends of connecting rod are fixed with the inner wall both sides of mount respectively.

Preferably, the cross section of the connecting rod is of a rectangular structure, and the length of the connecting rod is consistent with that of the fixing clamping groove.

Preferably, the surface of stopper is the laminating state with the inner wall of spacing draw-in groove, increases the mount and places the limit structure of draw-in groove block department, increases the block stability between the two, the transversal rectangle structure of personally submitting of stopper.

Preferably, the cross section of the fixing frame is of a rectangular structure, and the length dimension of the inner wall of the fixing frame is consistent with that of the sponge.

Preferably, the top edge of casing is fixed with the fixing base, the fixed slot has been seted up to the bottom symmetry of casing, and the inboard of fixed slot is fixed with the magnetite, makes this whiteboard eraser not the time spent, adsorbs through the magnetite and places on the whiteboard surface.

Compared with the prior art, the beneficial effects of the utility model are that:

(1) Through the mount of design, place draw-in groove, swivelling chute, connecting groove, spliced pole, spacing groove, improve original this white board eraser and be monolithic structure, lead to this white board eraser after long-term the use, when needing to clear up, the phenomenon that has inconvenience makes to dismantle between the sponge that constitutes this white board eraser and the casing through this structure, clears up alone the sponge, increases the convenient degree of this white board eraser when clearing up.

(2) Through the connecting rod, the fixed slot of design, make and increase limit structure between sponge and the mount to increase the stability of being connected between sponge and the mount, guarantee the stability of this whiteboard eraser when using.

Drawings

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

FIG. 2 is a schematic cross-sectional view of the partial connection between the shell and the sponge side surface of the present invention;

FIG. 3 is a partially enlarged view of the top of the housing and the fixing frame of the present invention;

in the figure: 1. a housing; 2. a fixed seat; 3. a fixed mount; 4. sponge; 5. a magnet; 6. a fixing groove; 7. a connecting rod; 8. fixing the clamping groove; 9. placing a clamping groove; 10. connecting columns; 11. a limiting groove; 12. a rotating tank; 13. a connecting clamping groove; 14. a limiting block; 15. limiting clamping grooves.

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 efforts all belong to the protection scope of the present invention.

Referring to fig. 1 to 3, the present invention provides a technical solution: a whiteboard eraser convenient to disassemble and clean comprises a shell 1, wherein a sponge 4 is arranged at the top end of the shell 1, a fixed frame 3 is sleeved and fixed on the bottom end surface of the sponge 4, a placing clamping groove 9 is formed at the top end of the shell 1, the fixed frame 3 and the placing clamping groove 9 are in a clamping state, rotary grooves 12 are formed in two sides of the placing clamping groove 9, a limiting groove 11 is formed in the side surface of the rotary groove 12, a connecting column 10 is embedded into the inner side of the limiting groove 11 in the process of separating the connecting column 10 from a connecting clamping groove 13 through threads, connecting clamping grooves 13 are formed in two sides of the fixed frame 3, a connecting column 10 is arranged in the inner side of one connecting clamping groove 13, the rotary groove 12 and the limiting groove 11, one end of the connecting column 10 is in threaded connection with the connecting clamping groove 13, the other end of the connecting column 10 is in a clamping state with the limiting groove 11, and limiting clamping grooves 15 are formed in the other two sides of the placing clamping groove 9, the inner sides of the limiting clamping grooves 15 which are symmetrically arranged are provided with limiting blocks 14, in the process that the fixing frame 3 is clamped into the inner side of the placing clamping groove 9, the limiting blocks 14 on two sides of the fixing frame 3 are synchronously clamped into the inner sides of the limiting clamping grooves 15, the symmetrically arranged limiting blocks 14 are respectively in a fixed state with the other two sides of the fixing frame 3, the original integral structure of the whiteboard eraser is improved through the designed fixing frame 3, the placing clamping groove 9, the rotating groove 12, the connecting clamping groove 13, the connecting column 10 and the limiting groove 11, and the phenomenon that the whiteboard eraser is inconvenient to clean after being used for a long time is caused, through the structure, the sponge 4 and the shell 1 which form the whiteboard eraser are disassembled, the sponge 4 is cleaned independently, the convenience of the whiteboard eraser during cleaning is improved, the surfaces of the limiting blocks 14 are in a fit state with the inner walls of the limiting clamping grooves 15, and the cross sections of the limiting blocks 14 are in a rectangular structure, the transversal rectangle structure of personally submitting of mount 3, the inner wall length dimension of mount 3 is unanimous with the length dimension of sponge 4, and the top edge of casing 1 is fixed with fixing base 2, and fixed slot 6 has been seted up to casing 1's bottom symmetry, makes the inboard of magnetite 5 embedding fixed slot 6 and be the stationary state with fixed slot 6, guarantees the stability of magnetite 5 when using, and the inboard of fixed slot 6 is fixed with magnetite 5.

In this embodiment, preferably, fixed slot 8 has been seted up to the inboard of sponge 4, and fixed slot 8's inboard runs through there is connecting rod 7, and the surface of connecting rod 7 is laminating fixed state with fixed slot 8's inner wall, the both ends of connecting rod 7 are fixed with the inner wall both sides of mount 3 respectively, connecting rod 7 through the design, fixed slot 8, make to increase limit structure between sponge 4 and the mount 3, thereby increase the connection stability between sponge 4 and the mount 3, guarantee the stability of this white board eraser when using, the transversal rectangle structure of personally submitting of connecting rod 7, the length dimension of connecting rod 7 is unanimous with fixed slot 8's length dimension.

The utility model discloses a theory of operation and use flow: in the using process of the white board eraser, when the white board eraser needs to be cleaned, the sponge 4 forming the white board eraser is detached from the shell 1, in the detaching process of the sponge 4 and the shell 1, the connecting column 10 used for connecting the sponge 4 and the shell 1 is operated, in the operating process of the connecting column 10, fingers are clamped into the inner side of the rotary groove 12, the connecting column 10 rotates on the inner side of the rotary groove 12, one end of the connecting column 10 slides on the inner side of the limiting groove 11, the other end of the connecting column 10 is in threaded separation with the connecting clamping groove 13, after the connecting column 10 is in threaded separation with the connecting clamping groove 13, the sponge 4 is pulled, the fixing frame 3 at the bottom end of the sponge 4 is in sliding separation with the placing clamping groove 9, the sponge 4 is detached, the sponge 4 is washed, after the sponge 4 is washed, the sponge 4 is placed in a required position, sunlight is irradiated, in the irradiating process, the sponge 4 is turned over, and the irradiating time of the sponge 4 is shortened.

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

1. The utility model provides a whiteboard eraser convenient to dismantle clearance, includes casing (1), the top of casing (1) is provided with sponge (4), its characterized in that: the bottom surface of sponge (4) cup joints and is fixed with mount (3), place draw-in groove (9) have been seted up on the top of casing (1), mount (3) are the block state with place draw-in groove (9), wherein both sides of placing draw-in groove (9) have all been seted up swivelling chute (12), and spacing groove (11) have been seted up to the side of swivelling chute (12), connecting groove (13) have all been seted up to wherein both sides of mount (3), one of them connecting groove (13), swivelling chute (12), spacing groove (11) inboard is provided with spliced pole (10), the one end and the connecting groove (13) of spliced pole (10) are threaded connection, the other end and the spacing groove (11) of spliced pole (10) are the block state, place other both sides of draw-in groove (9) and all seted up spacing draw-in groove (15), the inboard of spacing draw-in groove (15) that the symmetry was seted up is provided with stopper (14), the symmetry sets up stopper (14) are the fixed state with the other both sides of mount (3) respectively.

2. The whiteboard eraser convenient to disassemble and clean as claimed in claim 1, wherein: fixing clamping groove (8) have been seted up to the inboard of sponge (4), and fixing clamping groove (8) inboard runs through there is connecting rod (7), the both ends of connecting rod (7) are fixed with the inner wall both sides of mount (3) respectively.

3. The whiteboard eraser convenient to disassemble and clean as claimed in claim 2, wherein: the cross section of the connecting rod (7) is of a rectangular structure, and the length dimension of the connecting rod (7) is consistent with that of the fixed clamping groove (8).

4. The whiteboard eraser convenient to disassemble and clean as claimed in claim 1, wherein: the surface of stopper (14) and the inner wall of spacing draw-in groove (15) are the laminating state, the transversal rectangle structure of personally submitting of stopper (14).

5. The whiteboard eraser convenient to disassemble and clean as claimed in claim 1, wherein: the cross section of the fixing frame (3) is of a rectangular structure, and the length dimension of the inner wall of the fixing frame (3) is consistent with that of the sponge (4).

6. The whiteboard eraser convenient to disassemble and clean as claimed in claim 1, wherein: the top edge of casing (1) is fixed with fixing base (2), fixed slot (6) have been seted up to the bottom symmetry of casing (1), and the inboard of fixed slot (6) is fixed with magnetite (5).