Correction tape with replaceable core

Abstract

The application belongs to the technical field of correction tape, and particularly relates to a correction tape convenient for replacing a core, which comprises a shell, a replacement core arranged in the shell, the shell comprises a fixed part and a movable part which is detachably connected with the fixed part, a containing groove for containing the replacement core is arranged in the fixed part, a fastening device for disassembling and assembling the replacement core is arranged between the fixed part, the movable part and the replacement core, the fastening device comprises an elastic part arranged on the replacement core, a limiting part for abutting against the elastic part is arranged on the fixed part, and a driving device for separating and combining the elastic part and the limiting part is arranged on the movable part; the separation and combination between the elastic part and the limiting part is controlled through the driving device, and then the disassembly and assembly of the replacement core in the shell are realized, the assembly is stable, and the disassembly and assembly are convenient.

Description

TECHNICAL FIELD

[0001] The present application belongs to the technical field of correction tape, and particularly relates to a correction tape facilitating replacement of a core. BACKGROUND

[0002] The correction tape is a kind of white opaque pigment similar to correction fluid, which is coated on paper to cover errors and can be immediately rewritten thereon, thus providing convenience for learning and work. The structure comprises upper and lower covers, large and small gears, and a connecting body. The front part of the connecting body is provided with a pressure nozzle seat, and the pressure nozzle is embedded in the pressure nozzle seat of the connecting body. The rear part of the pressure nozzle seat is provided with an upper cover seat. The connecting body is provided with a positioning column. The middle and rear parts of the connecting body are respectively provided with open grooves, and the bottoms of the two grooves are respectively small gear shaft holes and large gear shaft holes. The large and small gears are respectively embedded in the large and small shaft holes of the connecting body and match with each other.

[0003] The correction tape comprises a shell and a replacement core. When the replacement core is used up, a new replacement core needs to be replaced. The shell needs to be disassembled for replacement of the replacement core. At present, the shell is generally designed as an upper shell and a lower shell. The upper shell and the lower shell are assembled by cooperation between the connecting columns and the connecting holes. However, disassembly is troublesome, and assembly is unstable. In addition, the upper shell and the lower shell are connected by multiple buckles. When disassembled, the upper shell and the lower shell can be opened for replacement of the replacement core by simultaneously opening the multiple buckles. However, disassembly and assembly are also troublesome, and the service life of the buckles is relatively short under long-term buckling. SUMMARY

[0004] The present application discloses a correction tape facilitating replacement of a core, which mainly solves the problem of replacement of the core of the correction tape.

[0005] To achieve the purpose, the present application provides a correction tape facilitating replacement of a core, which comprises a shell, a replacement core arranged in the shell, a fixed part, a movable part which is detachably connected with the fixed part, a containing groove for accommodating the replacement core arranged in the fixed part, a fastening device for disassembly and assembly of the replacement core arranged between the fixed part, the movable part and the replacement core, an elastic part arranged on the replacement core, a limiting part arranged on the fixed part for abutting against the elastic part, and a driving device arranged on the movable part for separating and combining the elastic part and the limiting part.

[0006] Preferably, the elastic part is provided with a supporting part for abutting against the limiting part, a stress part for acting with the driving device, and a first guide part for acting with the driving device. The stress part acts with the driving device to drive the supporting part to abut against the limiting part. The first guide part acts with the driving device to drive the supporting part to separate from the limiting part.

[0007] Preferably, the driving device includes a propulsion part disposed on the movable part and a push-back part disposed on the movable part. The propulsion part can interact with the force-receiving part, and the push-back part interacts with the first guide part.

[0008] Preferably, a positioning structure is provided between the replacement core and the elastic element, the positioning structure being used to position the elastic element in both the state where the support part and the limiting part are in contact and when they are separated.

[0009] Preferably, the positioning structure includes a first positioning protrusion disposed on the replacement core and a second positioning protrusion disposed on the elastic element and abutting against the first positioning protrusion, wherein the contact portion between the first positioning protrusion and the second positioning protrusion is a double-sided chamfered structure.

[0010] Preferably, the push-back portion and the first guide portion are in contact through a chamfered structure.

[0011] Preferably, the replacement core is provided with a limiting part located inside the elastic element and abutting against the elastic element.

[0012] Preferably, the movable part and the fixed part have a push-pull structure.

[0013] Preferably, the receiving groove is provided with sliding grooves on both sides of the receiving groove, the movable part is provided with guide strips on both sides that are adapted to the sliding grooves, and a fixing device is also provided between the fixed part and the movable part.

[0014] Preferably, the fixing device includes two fixing grooves disposed on the two side walls of the receiving groove and two fixing blocks disposed on both sides of the movable part, wherein the fixing blocks and the fixing grooves are in contact through a double-sided chamfered structure.

[0015] The technical solution provided by the present invention has at least the following technical effects: The correction tape disclosed in the present invention divides the outer shell into a fixed part and a movable part. The fixed part is used to fix the replacement core, and the movable part is used to detach and connect with the fixed part. The opening and closing of the elastic part and the limiting part are controlled by the driving device, thereby realizing the detachment and assembly of the replacement core in the shell. The assembly is stable and the detachment and assembly are convenient. Attached Figure Description

[0016] To more clearly illustrate the technical solutions in the embodiments of the present invention, the drawings used in the description of the embodiments or the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments of the present invention. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.

[0017] Figure 1 This is a schematic diagram of the exploded structure of the correction band according to an embodiment of the present invention;

[0018] Figure 2Structure diagram of replacement core for the embodiment of the present application;

[0019] Figure 3 Structure diagram of fixing member for the embodiment of the present application;

[0020] Figure 4 Structure diagram of movable member for the embodiment of the present application;

[0021] Figure 5 Structure diagram of limiting part distribution for the embodiment of the present application;

[0022] Figure 6 Structure diagram of positioning structure distribution for the embodiment of the present application.

[0023] Main figure mark explanation: 1, movable member; 2, fixing member; 3, replacement core; 4, containing groove; 5, elastic part; 6, limiting member; 7, support part; 8, stress part; 9, first guide part; 10, advancing part; 11, back-pushing part; 12, first positioning protrusion; 13, second positioning protrusion; 14, limiting part; 15, sliding groove; 16, guide bar; 17, fixed block; 18, fixed groove. DETAILED DESCRIPTION

[0024] The embodiments of the present application will be described in detail below, examples of the embodiments are shown in the drawings, wherein the same or similar notations represent the same or similar elements or elements with the same or similar functions throughout. The embodiments described below by referring to the drawings are exemplary, and are intended to explain the embodiments of the present application, and cannot be understood as a limitation of the present application.

[0025] In the description of the embodiments of the present application, it is to be understood that the terms "length", "width", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer" and the like indicate the orientation or positional relationship based on the orientation or positional relationship shown in the drawings, and are only for the purpose of facilitating the description of the embodiments of the present application and simplifying the description, and therefore cannot be understood as indicating or implying 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 of the present application.

[0026] In addition, the terms "first", "second" are only for the purpose of description, and cannot be understood as indicating or implying relative importance or implicitly indicating the number of the technical features indicated. Therefore, the features defined with "first", "second" can explicitly or implicitly include one or more of the features. In the description of the embodiments of the present application, the meaning of "multiple" is two or more, unless otherwise specifically limited.

[0027] According to an embodiment of the present application, refer to Figure 1The embodiment discloses a correction tape with a replaceable core, which comprises a shell, a replaceable core 3 arranged in the shell, the shell comprises a fixed part 2 and a movable part 1 which is detachably connected with the fixed part 2, the fixed part 2 is provided with a containing groove 4 for containing the replaceable core 3, the fixed part 2 and the movable part 1 are in a sliding push-pull structure, a fastening device for dismounting the replaceable core 3 is arranged between the fixed part 2, the movable part 1 and the replaceable core 3, and the fastening device comprises an elastic part arranged on the replaceable core 3, the elastic part can be deformed, the fixed part 2 is provided with a limiting part 6 for abutting against the elastic part, and the movable part 1 is provided with a driving device for separating and combining the elastic part and the limiting part 6. Figure 2 The driving device drives the elastic part to deform in the process that the movable part 1 slides to open and close, so that the elastic part abuts against or separates from the limiting part 6, and the replaceable core 3 is fixed and dismounted.

[0028] Refer to Figure 2 Specifically, the elastic part is provided with a supporting part 7 for abutting against the limiting part 6, a stress part 8 for acting on the driving device and a first guide part 9 for acting on the driving device, the stress part 8 acts on the driving device to drive the supporting part 7 to abut against the limiting part 6, and the first guide part 9 acts on the driving device to drive the supporting part 7 to separate from the limiting part 6. The driving device comprises a pushing part 10 arranged on the movable part 1 and a back-pushing part 11 arranged on the movable part 1, the pushing part 10 can act on the stress part 8, and the back-pushing part 11 acts on the first guide part 9. The back-pushing part 11 and the first guide part 9 are in contact through an inclined chamfer structure, in the process that the movable part 1 slides to close, the pushing part 10 arranged on the movable part 1 abuts against the stress part 8, the elastic part 5 is deformed, the supporting part 7 on the elastic part 5 abuts against the limiting part 14 on the fixed part 2, the limiting part 14 abuts against the replaceable core 3, and the replaceable core 3 is fixed in the fixed part 2, when the movable part 1 is pulled back, the back-pushing part 11 slides to abut against the first guide part 9, the elastic part 5 is driven to reset through the first guide part 9, the supporting part 7 separates from the limiting part 6, and the replaceable core 3 can be dismounted.

[0029] According to another embodiment of the present application, in order to fix two states of the elastic part 5 after deformation, refer to Figure 6, the positioning structure is arranged between the replacement core 3 and the elastic member, and is used for positioning the elastic member in the two states of abutting against the supporting part 7 and separating from the limiting part 6. The positioning structure comprises a first positioning protrusion 12 arranged on the replacement core 3, and a second positioning protrusion 13 arranged on the elastic member and abutting against the first positioning protrusion 12, and the contact part between the first positioning protrusion 12 and the second positioning protrusion 13 is a double-face inclined chamfer structure. When the pushing part 10 abuts against the stress part 8, the elastic part 5 is deformed, the second positioning protrusion 13 is forced to move to the other side of the first protrusion, and the fixing of the elastic part 5 is realized; when the back-pushing part 11 acts on the first guide part 9 to reset the elastic part 5, the second positioning protrusion 13 is forced to move to the original position, and the positioning of the elastic part 5 in the two states is realized mainly by the abutting of the first positioning protrusion 12 and the second positioning protrusion 13. Refer to Figure 5 The limiting part 14 is arranged on the replacement core 3 and is located inside the elastic member and abuts against the elastic member, and the limiting part 14 is arranged at the middle position of the elastic part 5, and the inside of the elastic part 5 is limited by the limiting part 14.

[0030] According to another embodiment of the present application, a connecting structure between the movable part 1 and the fixed part 2 is provided, the sliding grooves 15 are arranged on the two side walls of the accommodating groove 4, the guide strips 16 matched with the sliding grooves 15 are arranged on the two sides of the movable part 1, and the fixing device is further arranged between the fixed part 2 and the movable part 1, the fixing device comprises two fixing grooves 18 arranged on the two side walls of the accommodating groove 4 and two fixing blocks 17 arranged on the two sides of the movable part 1, and the fixing block 17 and the fixing groove 18 are in contact through the double-face inclined chamfer structure. The sliding of the movable part 1 on the fixed part 2 is realized through the cooperation between the guide strips 16 and the sliding grooves 15, when the pushing part 10 abuts against the stress part 8, the second positioning block on the elastic part 5 is moved to the other side of the first positioning block, the supporting part 7 abuts against the limiting part 6, at this time, the fixing block 17 is also clamped into the fixing groove 18, the installation of the whole replacement core 3 is realized, the cooperation between the fixing block 17 and the fixing groove 18 realizes the fixing between the movable part 1 and the fixed part 2, since the fixing block 17 and the positioning groove are the double-face inclined chamfer structure, the fixing block 17 can be separated from the fixing groove 18 only by slightly using force, the disassembly of the movable part 1 is realized, the shell is divided into the fixed part 2 and the movable part 1, the fixed part 2 is used for fixing the replacement core 3, the movable part 1 is used for dismounting and connecting with the fixed part 2, the opening and closing of the elastic member and the limiting part 6 are controlled through the driving device, and then the disassembly and assembly of the replacement core 3 in the shell are realized, the assembly is stable, and the disassembly and assembly are convenient.

[0031] The above are only the preferred embodiments of the present application and are not used for limiting the present application, any modification, equivalent replacement and improvement within the spirit and principle of the present application should be included in the protection scope of the present application.

Claims

1. A replacement-cartridge refilling tape including a case, a replacement cartridge (3) disposed in the case, characterized by, The shell comprises a fixed part (2) and a movable part (1) detachably connected with the fixed part (2), the fixed part (2) is provided with a containing groove (4) for containing a replacement core (3), a fastening device for dismounting and mounting the replacement core (3) is arranged between the fixed part (2), the movable part (1) and the replacement core (3), the fastening device comprises an elastic part arranged on the replacement core (3), the fixed part (2) is provided with a limiting part (6) for abutting against the elastic part, the movable part (1) is provided with a driving device for separating and combining the elastic part and the limiting part (6), the elastic part is provided with a supporting part (7) for abutting against the limiting part (6), a stress part (8) for acting on the driving device and a first guide part (9) for acting on the driving device, the stress part (8) acts on the driving device to drive the supporting part (7) to abut against the limiting part (6), the first guide part (9) acts on the driving device to drive the supporting part (7) to separate from the limiting part (6), the driving device comprises a pushing part (10) arranged on the movable part (1) and a back pushing part (11) arranged on the movable part (1), the pushing part (10) can act on the stress part (8), the pushing part (10) and the stress part (8) are elastically deformed by abutting against each other to transmit, the back pushing part (11) acts on the first guide part (9), a positioning structure is arranged between the replacement core (3) and the elastic part, the positioning structure is used for positioning the elastic part in the two states of abutting against and separating from the supporting part (7) and the limiting part (6), the positioning structure comprises a first positioning protrusion (12) arranged on the replacement core (3) and a second positioning protrusion (13) arranged on the elastic part and abutting against the first positioning protrusion (12), the parts in contact between the first positioning protrusion (12) and the second positioning protrusion (13) are both double-face bevel chamfer structures.

2. The replacement-cartridge-ready correcting tape according to claim 1, wherein The back pushing part (11) and the first guide part (9) are in contact through a bevel chamfer structure.

3. The replacement-cartridge-ready correcting tape according to Claim 1, wherein The replacement core (3) is provided with a limiting part (14) arranged inside the elastic part and abutting against the elastic part.

4. The replacement-cartridge-ready correcting tape according to Claim 1, wherein The movable part (1) and the fixed part (2) are in a push-pull structure.

5. The replacement-cartridge-ready correcting tape according to Claim 4, wherein The containing groove (4) is provided with a sliding groove (15) on the two side walls, the movable part (1) is provided with a guide strip (16) matched with the sliding groove (15) on the two sides, and the fixed part (2) and the movable part (1) are further provided with a fixing device.

6. The replacement-cartridge-ready correcting tape according to Claim 5, wherein The fixing device comprises two fixing grooves (18) arranged on the two side walls of the containing groove (4) and two fixing blocks (17) arranged on the two sides of the movable part (1), and the fixing block (17) and the fixing groove (18) are in contact through a double-face bevel chamfer structure.

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