CN209883308U - Novel chalk box - Google Patents

Novel chalk box Download PDF

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Publication number
CN209883308U
CN209883308U CN201821933632.3U CN201821933632U CN209883308U CN 209883308 U CN209883308 U CN 209883308U CN 201821933632 U CN201821933632 U CN 201821933632U CN 209883308 U CN209883308 U CN 209883308U
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clamping
rope
box
access mechanism
piece
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CN201821933632.3U
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Chinese (zh)
Inventor
李晓娟
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Xian Siyuan University
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Xian Siyuan University
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Abstract

The utility model provides a novel chalk box. The novel chalk box comprises a sealing cover, and a finger sleeve is arranged at the top of one side of the sealing cover; the top of the storage box is fixedly connected with the sealing cover, and a plurality of access mechanisms are arranged inside the storage box; the access mechanism comprises a handle, a plurality of long grooves and a toggle mechanism, the toggle mechanism is placed at the top of one end of each long groove, one end of the toggle mechanism is fixedly connected with the access mechanism, and the handle is fixedly arranged at the outer side position of the access mechanism; the access mechanism also comprises a pulley block, a rope, a clamping block and a clamping spring; the shifting mechanism comprises a shifting piece, a pressing piece and a return spring, the pressing piece is fixedly installed at the top of one end of the shifting piece, and one end of the shifting piece is fixedly installed with the return spring. The utility model provides a novel chalk box has the convenience of taking and the chalk advantage that the ability reinforce is accomodate to the chalk.

Description

Novel chalk box
Technical Field
The utility model relates to a teaching aid field especially relates to a novel chalk box.
Background
The chalk box is a common teaching tool, is used for containing chalks, is convenient to carry and arrange and is an indispensable part of teachers in teaching.
However, when the traditional chalk box is used, the chalk of various colors is often mixed and placed, so that the chalk box is inconvenient to take.
Therefore, there is a need to provide a new and new chalk box to solve the above technical problems.
Disclosure of Invention
The utility model provides a technical problem provide a convenient and chalk of taking accomodates novel chalk box that ability is strong.
In order to solve the technical problem, the utility model provides a novel chalk box includes: the finger stall is arranged at the top of one side of the sealing cover; the top of the storage box is fixedly connected with the sealing cover, and a plurality of access mechanisms are arranged inside the storage box; the access mechanism comprises a handle, a plurality of long grooves and a toggle mechanism, the toggle mechanism is placed at the top of one end of each long groove, one end of the toggle mechanism is fixedly connected with the access mechanism, and the handle is fixedly arranged at the outer side position of the access mechanism; the access mechanism further comprises pulley blocks, a rope, a clamping block and a clamping spring, a movable pressing strip is mounted on the inner side of the handle, two ends of the pressing strip are connected with the rope, the middle of the rope is wound with a plurality of pulley blocks, one end of the rope is fixedly connected with the clamping block, the lower part of the clamping block is fixedly connected with the access mechanism through the clamping spring, and the rope penetrates through the middle of the clamping spring; the shifting mechanism comprises a shifting piece, a pressing piece and a return spring, the pressing piece is fixedly installed at the top of one end of the shifting piece, and one end of the shifting piece is fixedly installed with the return spring.
Preferably, one end of the fingerstall is of an arc-shaped structure, and a notch at one end of the fingerstall is communicated with the side position of the end of the sealing cover.
Preferably, the return spring is longitudinally arranged in the middle of one end of the shifting piece, and an included angle of 30 degrees is formed between the return spring and the middle of one end of the shifting piece.
Preferably, a table eave fixing mechanism is further mounted at the bottom of one end of the storage box and comprises a sleeve box, a bolt and a clamping plate, the bolt is mounted in the middle of the outer side of the sleeve box, the clamping plate is placed in the sleeve box, the clamping plate is movably connected with the sleeve box, a plurality of longitudinally arranged clamping holes are formed in the middle of the clamping plate, and the bolt is mounted in the clamping holes.
Preferably, a pulley block is arranged below the middle part of the clamping block, and the pulley block and a rope wound by the pulley block are both positioned in the clamping spring.
Preferably, access mechanism and storage box are swing joint between, just the inside both sides of storing the box all are equipped with the groove with fixture block looks adaptation.
Preferably, the access mechanism comprises a plurality of elongated slots, and gaps with the same width as the elongated slots are arranged between every two elongated slots.
Compared with the prior art, the utility model provides a novel chalk box has following beneficial effect:
the utility model provides a novel chalk box, novel chalk box includes: the finger stall is arranged at the top of one side of the sealing cover, so that the finger stall is more attached to a user, and convenience is provided for users with various hand types; the access mechanism comprises a handle, a plurality of long grooves and a shifting mechanism, the shifting mechanism is placed at the top of one end of each long groove, one end of the shifting mechanism is fixedly connected with the access mechanism, the handle is fixedly arranged at the outer side position of the access mechanism, and the design of the access mechanism ensures that the intended chalk can be taken at will when the chalk is taken, so that the search process is not very complicated due to the mixing of the chalk; the access mechanism further comprises pulley blocks, a rope, a clamping block and a clamping spring, a movable pressing strip is mounted on the inner side of the handle, two ends of the pressing strip are connected with the rope, the middle of the rope is wound with a plurality of pulley blocks, one end of the rope is fixedly connected with the clamping block, the lower portion of the clamping block is fixedly connected with the access mechanism through the clamping spring, and the rope penetrates through the middle of the clamping spring; striking mechanism, striking mechanism includes plectrum, preforming and return spring, preforming fixed mounting in plectrum one end top, the one end fixed mounting of plectrum return spring, this striking mechanism's design makes the chalk very stable when storing, the condition of removal can not appear, and also very convenient when taking.
Drawings
Fig. 1 is a schematic structural view of a preferred embodiment of the novel chalk box provided by the present invention;
FIG. 2 is a schematic structural diagram of the accessor mechanism shown in FIG. 1;
FIG. 3 is a schematic structural view of the toggle mechanism shown in FIG. 2;
FIG. 4 is a schematic diagram of the internal structure of the accessor mechanism shown in FIG. 2;
FIG. 5 is an enlarged view of portion A of FIG. 4;
fig. 6 is a schematic side view of the storage box shown in fig. 1.
Reference numbers in the figures: 1. the device comprises a sealing cover, 11, finger sleeves, 2, a storage box, 3, an access mechanism, 31, a long groove, 32, a toggle mechanism, 321, a toggle piece, 322, a pressing piece, 323, a return spring, 33, a handle, 331, a pressing strip, 34, a clamping block, 35, a pulley block, 36, a clamping spring, 37, a rope line, 4, a table eave fixing mechanism, 41, a sleeve box, 42, a bolt, 43, a clamping plate, 4a and a clamping hole.
Detailed Description
The present invention will be further described with reference to the accompanying drawings and embodiments.
Please refer to fig. 1, fig. 2, fig. 3, fig. 4, fig. 5 and fig. 6 in combination, wherein fig. 1 is a schematic structural view of a preferred embodiment of the novel chalk box according to the present invention; FIG. 2 is a schematic structural diagram of the accessor mechanism shown in FIG. 1; FIG. 3 is a schematic structural view of the toggle mechanism shown in FIG. 2; FIG. 4 is a schematic diagram of the internal structure of the accessor mechanism shown in FIG. 2; FIG. 5 is an enlarged view of portion A of FIG. 4; fig. 6 is a schematic side view of the storage box shown in fig. 1. The novel chalk box comprises: the storage box comprises a sealing cover 1 and a storage box 2, wherein the top of one side of the sealing cover 1 is provided with a finger stall 11; the top of the storage box 2 is fixedly connected with the sealing cover 1, and a plurality of access mechanisms 3 are arranged inside the storage box 2; the storing and taking mechanism 3 comprises a handle 33, a plurality of long grooves 31 and a toggle mechanism 32, the toggle mechanism 32 is placed at the top of one end of each long groove 31, one end of the toggle mechanism 32 is fixedly connected with the storing and taking mechanism 3, and the handle 33 is fixedly installed at the outer side position of the storing and taking mechanism 3; the access mechanism 3 further comprises a pulley block 35, a rope 37, a fixture block 34 and a clamping spring 36, a movable pressing bar 331 is mounted on the inner side of the handle 33, two ends of the pressing bar 331 are connected with the rope 37, the middle of the rope 37 is wound with a plurality of pulley blocks 35, one end of the rope 37 is fixedly connected with the fixture block 34, the lower part of the fixture block 34 is fixedly connected with the access mechanism 3 through the clamping spring 36, and the rope 37 penetrates through the middle of the clamping spring 36; the toggle mechanism 32 comprises a toggle piece 321, a pressing piece 322 and a return spring 323, wherein the pressing piece 322 is fixedly installed at the top of one end of the toggle piece 321, and one end of the toggle piece 321 is fixedly installed on the return spring 323.
In this embodiment, as shown in fig. 1, one end of the finger stall 11 is an arc-shaped structure, and a gap at one end of the finger stall 11 is communicated with the end side position of the sealing cover 1, so that the finger stall 11 is more suitable for users, and convenience is provided for users with various hand types.
In this embodiment, referring to fig. 3, the return spring 323 is longitudinally installed at a middle position of one end of the pushing piece 321, and an included angle of 30 degrees is formed between the return spring 323 and the middle position of one end of the pushing piece 321, so that the pushing piece 321 can be tightly attached to the long groove 31 in a natural state, and the situation that the chalk is separated and broken due to an excessively high position of one end is avoided.
In this embodiment, referring to fig. 6, a table eave fixing mechanism 4 is further mounted at the bottom of one end of the storage box 2, the table eave fixing mechanism 4 includes a sleeve 41, a bolt 42 and a clamping plate 43, the bolt 42 is mounted in the middle of the outer side of the sleeve 41, the clamping plate 43 is placed in the sleeve 41, the clamping plate 43 and the sleeve 41 are movably connected, a plurality of longitudinally arranged clamping holes 4a are formed in the middle of the clamping plate 43, and the bolt 42 is mounted in the clamping holes 4 a.
In this embodiment, referring to fig. 4, a pulley block 35 is disposed below the middle portion of the clamping block 34, and the pulley block 35 and the rope 37 wound by the pulley block are both located inside the clamping spring 36, so that the rope 37 is not wound or broken, and the force applied to the clamping block 34 is a vertical force.
In this embodiment, as shown in fig. 1, the access mechanism 3 is movably connected to the storage box 2, and grooves matched with the locking blocks 34 are formed in both sides of the interior of the storage box 2, so that the storage box 2 and the access mechanism 3 can move relative to each other more flexibly, and the stability of the two fixed is improved.
In this embodiment, referring to fig. 2, a gap having the same width as that of each of the long grooves 31 is formed between every two of the long grooves 31 included in the access mechanism 3, and the gap can be used for storing and storing damaged or broken chalks, and is very simple and convenient and has a good holding effect.
The utility model provides a novel chalk box's theory of operation as follows:
firstly, loosening the bolt 42, pulling the clamping plate 43 downwards to enable the distance between the clamping plate 43 and the storage box 2 to be exactly the same as the thickness of a table eave, aligning the bolt 42 to the clamping hole 4a and installing the bolt, then using a thumb to abut against the finger stall 11, using the rest fingers to buckle the handle 33, and slightly pinching the strip 331, at the moment, under the action of the rope 37 and the pulley block 35, transmitting the pressure to the clamping block 34 to enable the clamping block 34 to move oppositely and separate from the storage box 2, then pressing the corresponding toggle mechanism 32 by hand, lifting one end of a chalk by the toggle piece 322 and taking the chalk, and finally pushing the access mechanism 3 into the storage box 2 after the use is finished until the clamping block 34 is clamped; when placing the chalk, can get the step of chalk and carry out reverse operation according to the aforesaid can, because access mechanism 3 that the device set up has a plurality ofly, can place in different access mechanism 3 according to the colour when placing the chalk, it is very convenient to take, and the effectual condition of avoiding the chalk fracture and chalk because the accident condition drops.
Compared with the prior art, the utility model provides a novel chalk box has following beneficial effect:
the utility model provides a novel chalk box, novel chalk box includes: the storage box comprises a sealing cover 1 and a storage box 2, wherein the top of one side of the sealing cover 1 is provided with a finger stall 11, so that the finger stall 11 is more suitable for users and provides convenience for users with various hand types; the chalk storing and taking device comprises a storing and taking mechanism 3, wherein the storing and taking mechanism 3 comprises a handle 33, a plurality of long grooves 31 and a shifting mechanism 32, the shifting mechanism 32 is arranged at the top of one end of each long groove 31, one end of the shifting mechanism 32 is fixedly connected with the storing and taking mechanism 3, the handle 33 is fixedly arranged at the outer side position of the storing and taking mechanism 3, the design of the storing and taking mechanism 3 ensures that the desired chalks can be taken randomly when the chalks are taken, and the searching process is not very complicated due to the mixing of the chalks; the access mechanism 3 further comprises a pulley block 35, a rope 37, a fixture block 34 and a clamping spring 36, a movable pressing strip 331 is mounted on the inner side of the handle 33, two ends of the pressing strip 331 are connected with the rope 37, the middle of the rope 37 is wound with a plurality of pulley blocks 35, one end of the rope 37 is fixedly connected with the fixture block 34, the lower part of the fixture block 34 is fixedly connected with the access mechanism 3 through the clamping spring 36, and the rope 37 penetrates through the middle of the clamping spring 36; the chalk holder is characterized by comprising a toggle mechanism 32, wherein the toggle mechanism 32 comprises a toggle piece 321, a pressing piece 322 and a return spring 323, the pressing piece 322 is fixedly installed at the top of one end of the toggle piece 321, the return spring 323 is fixedly installed at one end of the toggle piece 321, and the design of the toggle mechanism 32 enables chalks to be very stable when being stored, the moving situation cannot occur, and the chalk holder is also very convenient to take.
The above only is the embodiment of the present invention, not limiting the scope of the present invention, all the equivalent structures or equivalent processes of the present invention are used in the specification and the attached drawings, or directly or indirectly applied to other related technical fields, and the same principle is included in the protection scope of the present invention.

Claims (7)

1. A novel chalk box is characterized by comprising:
the top of one side of the sealing cover is provided with a finger stall;
the top of the storage box is fixedly connected with the sealing cover, and a plurality of access mechanisms are arranged inside the storage box;
the access mechanism comprises a handle, a plurality of long grooves and a toggle mechanism, the toggle mechanism is placed at the top of one end of each long groove, one end of the toggle mechanism is fixedly connected with the access mechanism, and the handle is fixedly arranged at the outer side position of the access mechanism; the access mechanism further comprises pulley blocks, a rope, a clamping block and a clamping spring, a movable pressing strip is mounted on the inner side of the handle, two ends of the pressing strip are connected with the rope, the middle of the rope is wound with a plurality of pulley blocks, one end of the rope is fixedly connected with the clamping block, the lower part of the clamping block is fixedly connected with the access mechanism through the clamping spring, and the rope penetrates through the middle of the clamping spring;
the shifting mechanism comprises a shifting piece, a pressing piece and a return spring, the pressing piece is fixedly installed at the top of one end of the shifting piece, and one end of the shifting piece is fixedly installed with the return spring.
2. The novel chalk box as claimed in claim 1, wherein one end of the finger sleeve is in an arc structure, and a gap at one end of the finger sleeve is communicated with the position at the end side of the sealing cover.
3. The novel chalk box as claimed in claim 2, wherein the return spring is longitudinally mounted at a middle position of one end of the poking piece, and an included angle of 30 degrees is formed between the return spring and the middle position of one end of the poking piece.
4. The novel chalk box as claimed in claim 1, wherein a table eave fixing mechanism is further mounted at the bottom of one end of the storage box, the table eave fixing mechanism comprises a sleeve, a bolt and a clamping plate, the bolt is mounted in the middle of the outer side of the sleeve, the clamping plate is placed in the sleeve, the clamping plate is movably connected with the sleeve, a plurality of longitudinally arranged clamping holes are formed in the middle of the clamping plate, and the bolt is mounted in the clamping holes.
5. The novel chalk box according to claim 1, characterized in that a pulley block is arranged below the middle part of the clamping block, and the pulley block and the wound rope thereof are both positioned inside the clamping spring.
6. The novel chalk box as claimed in claim 5, wherein the access mechanism is movably connected with the storage box, and grooves matched with the clamping blocks are formed in two sides of the interior of the storage box.
7. The novel chalk box according to claim 5, characterized in that the access mechanism comprises a plurality of elongated slots, and gaps with the same width as the width of the elongated slots are arranged between every two elongated slots.
CN201821933632.3U 2018-11-22 2018-11-22 Novel chalk box Active CN209883308U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201821933632.3U CN209883308U (en) 2018-11-22 2018-11-22 Novel chalk box

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201821933632.3U CN209883308U (en) 2018-11-22 2018-11-22 Novel chalk box

Publications (1)

Publication Number Publication Date
CN209883308U true CN209883308U (en) 2020-01-03

Family

ID=68990489

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201821933632.3U Active CN209883308U (en) 2018-11-22 2018-11-22 Novel chalk box

Country Status (1)

Country Link
CN (1) CN209883308U (en)

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