Writing corrector

Abstract

The utility model relates to a writing corrector which comprises a finger connecting band, a wrist fixing band and a connecting band fixing assembly. The writing corrector is simple in structure and easy to disassemble and assemble, the finger connecting belt is transversely and directly placed in the channel, then the channel is closed through the locking piece, the size of the channel is reduced, the finger connecting belt is locked on the mounting base, and the finger connecting belt cannot shake left and right on the mounting base; the finger connecting band is simple in structure and easy to install and operate, the finger connecting band can be taken down and replaced with finger connecting bands of different models only by releasing the locking state of the locking piece during disassembly, disassembly is convenient, and the finger connecting band can be suitable for users of different hand shapes and is high in practicability.

Description

Technical Field

[0001] The utility model relates to the technical field of correctors, and more specifically, to a writing corrector. Background Art

[0002] A writing corrector is a tool that helps correct and improve the pen-holding posture. Users can gradually develop the correct pen-holding posture by using the corrector, thereby enhancing the writing experience and learning effect.

[0003] In the prior art, there is a writing corrector, which includes a wrist fixing band worn on the wrist and a finger connecting band connected in cooperation with the wrist fixing band; a Chinese character "ri"-shaped connecting buckle is fixedly arranged on the wrist fixing band; a female magic tape is arranged on the outer surface of the finger connecting band, a binding band sleeved on the middle finger is fixedly arranged at one end of the finger connecting band, and a male magic tape connected in cooperation with the female magic tape is arranged on the inner side of the other end; during the installation process, first correctly align the other end of the finger connecting band and pass it through a through hole on one side of the Chinese character "ri"-shaped connecting buckle, and then bend the finger connecting band reversely so that the male magic tape on the finger connecting band is fixed on the female magic tape, thereby realizing the fixed installation of the finger connecting band on the wrist fixing band. The installation steps are relatively complex, affecting the user experience; and the finger connecting band is prone to sway left and right on the Chinese character "ri"-shaped connecting buckle, which may cause the finger connecting band to deviate, resulting in an unsatisfactory correction effect. Summary of the Utility Model

[0004] The technical problem to be solved by the utility model is to provide a writing corrector in view of the above-mentioned defects of the prior art.

[0005] The technical solution adopted by the utility model to solve its technical problems is: a writing corrector, which includes a finger connecting band, a wrist fixing band and a connecting band fixing component; a finger connecting piece is arranged on the finger connecting band; the connecting band fixing component includes a mounting seat fixedly installed on the wrist fixing band; a channel for the finger connecting band to be placed in is arranged on the mounting seat, and a locking piece for opening or closing the channel to change the size of the channel; when the locking piece closes the channel, the locking piece reduces the size of the channel and locks the finger connecting band on the mounting seat;

[0006] In the writing corrector of the utility model, the locking piece includes a substrate and side walls extending from the outer edge of the substrate towards the mounting seat; the substrate, the side walls and the upper surface of the mounting seat enclose the channel together;

[0007] In the writing corrector of the utility model, through holes corresponding to and communicating with the front and rear ends of the channel are respectively arranged on the front and rear sides of the mounting seat and / or the side walls on the front and rear sides of the substrate;

[0008] The writing corrector of the utility model, wherein the mounting seat is provided with a positioning guide groove in the channel for placing the finger connecting belt;

[0009] The writing corrector of the utility model, wherein the finger connection belt can move forward and backward in the positioning guide groove; the positioning guide groove is provided with a slide groove and a slider slidably connected to the slide groove; the slider is connected to the finger connection belt through a connecting component; the slide groove is provided with a pressure detection component along the moving track of the slider, and a reset elastic member that provides elastic force to the slider and the mounting seat;

[0010] The writing corrector of the utility model, wherein the mounting seat is provided with an alarm to remind the user to pay attention to the writing posture; the alarm is electrically connected to the pressure detection component; when the finger connection belt drives the slider to squeeze the pressure detection component, the alarm sounds;

[0011] The writing corrector of the utility model, wherein the connecting assembly comprises a card slot provided on the finger connecting belt, and a first clip fixedly provided on the slider and engaged with the card slot;

[0012] The writing corrector of the utility model has a plurality of card slots, which are evenly distributed along the length direction of the finger connecting belt; and the buckle can be engaged with any of the card slots.

[0013] The writing corrector of the utility model, wherein the first buckle is an elastic buckle; the inner wall of the rear side of the clamping groove facing the finger connector is a first plane, and the inner wall of the front side facing away from the finger connector is a first inclined surface inclined toward the mounting seat and toward the finger connector; the upper surface of the first buckle is a second inclined surface parallel to the first inclined surface, and the side surface facing away from the slider is a second plane matched and connected with the first plane;

[0014] The writing corrector described in the utility model, wherein one end of the locking member is rotatably connected to one end of the mounting seat through a rotating assembly, and the other end facing the channel is provided with a second fastener extending toward the mounting seat; a switch assembly that cooperates with the second fastener to lock and fix is ​​movably provided on the mounting seat.

[0015] The beneficial effects of the utility model are as follows: the writing corrector has a simple structure and is easy to assemble and disassemble. The finger connecting belt is directly placed into the channel horizontally, and then the channel is closed by a locking member to reduce the size of the channel and then the finger connecting belt is locked on the mounting seat, and the finger connecting belt will not swing left and right on the mounting seat; the installation operation is simple, and when disassembling, the finger connecting belt can be removed and replaced with a finger connecting belt of a different model by only releasing the locking state of the locking member. The disassembly is convenient, and the device is suitable for users with different hand shapes and has strong practicality. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the present invention will be further described below in conjunction with the accompanying drawings and embodiments. The drawings described below are only some embodiments of the present invention. For ordinary technicians in this field, other drawings can be obtained based on these drawings without creative work:

[0017] Figure 1 It is a structural schematic diagram of a writing corrector according to a preferred embodiment of the utility model;

[0018] Figure 2 yes Figure 1 Cross-section of the middle AA;

[0019] Figure 3 yes Figure 1 A schematic diagram of a partial structure of a writing corrector;

[0020] Figure 4 yes Figure 3 A three-dimensional decomposition of a writing corrector Figure 1 ;

[0021] Figure 5 yes Figure 3 A three-dimensional decomposition of a writing corrector Figure 2 . DETAILED DESCRIPTION

[0022] The terms "first", "second", "third" and "fourth" etc. in the specification and claims of the present invention and the drawings are used to distinguish different objects, rather than to describe a specific order. In addition, the terms "including" and "having" and any variations thereof are intended to cover non-exclusive inclusions. For example, a process, method, system, product or device that includes a series of steps or units is not limited to the listed steps or units, but may optionally include steps or units that are not listed, or may optionally include other steps or units that are inherent to these processes, methods, products or devices.

[0023] Reference to "embodiments" herein means that a particular feature, structure, or characteristic described in conjunction with the embodiments may be included in at least one embodiment of the present invention. The appearance of the phrase in various places in the specification does not necessarily refer to the same embodiment, nor is it an independent or alternative embodiment that is mutually exclusive with other embodiments. It is explicitly and implicitly understood by those skilled in the art that the embodiments described herein may be combined with other embodiments.

[0024] "Multiple" means two or more. "And / or" describes the relationship between related objects, indicating that there can be three relationships. For example, A and / or B can mean: A exists alone, A and B exist at the same time, and B exists alone. The character " / " generally indicates that the related objects are in an "or" relationship.

[0025] Moreover, the terms "up, down, front, back, left, right, upper end, lower end, longitudinal" and the like indicating directions are all based on the posture and position of the device or equipment described in this solution during normal use.

[0026] In order to make the purpose, technical solutions and advantages of the embodiments of the present invention clearer, the following will be described clearly and completely in combination with the technical solutions in the embodiments of the present invention. Obviously, the described embodiments are partial embodiments of the present invention, not all embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without creative work belong to the protection scope of the present invention.

[0027] A writing corrector according to a preferred embodiment of the utility model is used to adjust the writing posture of a user's hand, such as Figure 1 As shown, the writing corrector includes a finger connecting strap 10, a wrist fixing strap 20 and a connecting strap fixing assembly 30; the connecting strap fixing assembly 30 is fixedly connected to the wrist fixing strap 20; the finger connecting strap 10 and the connecting strap fixing assembly 30 are detachably connected; the wrist fixing strap 20 can adopt the existing structure; a finger connecting piece 11 is provided on the finger connecting strap 10; wherein the finger connecting piece can be a connecting ring or a connecting hole arranged at the front end of the finger connecting strap for the middle finger to pass through, or can be a restraining strap arranged at the front end of the finger connecting strap for wrapping around the user's finger, or can be a connecting rope detachably connected to the finger connecting strap by means of a buckle or Velcro. When wearing it, first connect the user's middle finger to the finger connecting strap through the finger connecting piece, fix the wrist fixing strap on the user's wrist, and then connect the finger connecting strap to the connecting strap fixing assembly on the wrist fixing strap. It is easy to install, suitable for users of various hand shapes, and has high practicality.

[0028] like Figure 2-3As shown, in order to make the finger connecting belt more convenient and quick to connect with the connecting belt fixing assembly; the connecting belt fixing assembly 30 includes a mounting base 31 fixedly mounted on the wrist fixing belt 20; the mounting base 31 is provided with a channel 32 for the finger connecting belt 10 to be placed in, and a locking member 33 for opening or closing the channel 32 to change the size of the channel 32; in one embodiment, the channel may be a channel structure with an openable upper surface or a lower surface, wherein the channel 32 can be opened, which means that it is opened or closed by changing the size of the channel. In the prior art, some common ways to open the channel are: 1. A gate, which is a device for controlling water flow or air flow, and the channel is opened or closed by moving up and down or pushing and pulling sideways, 2. A fixed plug plate, which is plugged and fixed to the mounting base by magnetic attraction or snapping, and then the connecting belt is locked and fixed to the mounting base; when the locking member 33 closes the channel 32, the locking member 33 shrinks the channel The size of 32 and the finger connection belt 10 are locked on the mounting seat 31; 3. The splint is rotatably connected to the mounting seat, and at the same time, the clamping force covering the mounting seat is applied to the clamping end of the splint by the torsion spring, so that the channel can be closed. When opening, just press the hand-held part of the splint to make the clamping end of the splint away from the mounting seat to open the channel; before use, open the upper surface or the lower surface of the channel first, the size of the channel becomes larger when it is opened, install the finger connection belt in the opened channel, and then close the channel through the locking piece, the size of the channel becomes smaller, and the locking piece fixes the finger connection belt on the mounting seat; optionally, the channel can also be a channel structure that cannot be opened, and its two ends are openings for inserting the finger connection belt; the locking piece 33 can adopt the push-type locking structure in the prior art. After the finger connection belt is placed in the channel, the locking piece is controlled to press into the channel, so that the size of the channel becomes smaller and then the finger connection belt is fixed to the mounting seat, which is convenient to use;

[0029] The writing corrector has a simple structure and is easy to assemble and disassemble. The finger connecting belt is directly placed into the channel horizontally, and then the channel is closed by a locking member to reduce the size of the channel and then the finger connecting belt is locked on the mounting seat, and the finger connecting belt will not swing left and right on the mounting seat; the installation operation is simple, and when disassembling, the finger connecting belt can be removed and replaced with a finger connecting belt of a different model by simply releasing the locking state of the locking member. The disassembly is convenient, and the device is suitable for users with different hand shapes and has strong practicality.

[0030] Furthermore, the locking member 33 includes a base plate 331 and a side wall 332 extending from the outer edge of the base plate 331 toward the mounting seat 31; the base plate 331, the side wall 332 and the upper surface of the mounting seat 31 are mutually enclosed to form a channel 32; when the locking member 33 closes the channel, the side wall presses the finger connecting belt onto the upper surface of the mounting seat. Optionally, in one embodiment, a positioning hole is provided on the finger connecting belt, and a positioning column that cooperates with the positioning hole of the finger connecting belt 10 is also provided in the channel 32. By sleeve-fitting the positioning hole on the finger connecting belt onto the positioning column, the connection relationship between the finger connecting belt and the connecting belt fixing assembly can be further strengthened, and the connection is more stable.

[0031] In order to increase the ornamental value of the writing corrector, a decoration is provided on the surface of the locking member 33 which faces away from the mounting seat, thereby attracting users.

[0032] In order to make the mobile phone connecting belt and the mounting seat more closely connected, through holes 333 corresponding to and connected to the front and rear ends of the channel 333 are respectively provided on the front and rear sides of the mounting seat 31 or the side walls 332 on the front and rear sides of the base plate 331; or, the front and rear sides of the mounting seat 31 and the side walls 332 on the front and rear sides of the base plate 331 are both provided with the through holes; so that the finger connecting belt can pass through the mounting seat horizontally.

[0033] In another embodiment, if Figure 4-5 As shown, in order to further prevent the finger connection belt from shaking left and right on the mounting seat, a positioning guide groove 311 for placing the finger connection belt 10 is provided in the channel 32 on the mounting seat 31, thereby positioning the finger connection belt in the channel, and achieving a good correction effect.

[0034] Optionally, the positioning guide groove 311 is a long strip structure and is arranged at both ends of the mounting seat; the finger connection belt can move forward and backward in the positioning guide groove 311; a slide groove 312 and a slider 313 slidably connected to the slide groove 312 are provided in the positioning guide groove 311; the slider 313 is connected to the finger connection belt 10 through a connecting component; Figure 2 As shown, a pressure detection component 314 and a reset elastic member 315 that provides elastic force to the slider 313 and the mounting seat 31 are provided in the slide groove 312 along the moving trajectory of the slider 313; the pressure detection component and the reset elastic member are respectively located at the front and rear ends of the slide groove; it is worth noting that the reset elastic member 315 can be a telescopic spring in the prior art; when the user's writing posture is incorrect, the finger connecting belt and the slide groove will be driven to move forward toward the pressure detection component 314 at the same time, and the reset elastic member will be stretched; when the pressure detection component detects the pressure signal, it will trigger a reminder, and the user will understand that the writing posture is incorrect and then adjust and correct the correct writing posture. After the writing posture is adjusted, the finger connecting belt is not subjected to the force of the finger, and the reset elastic member is automatically reset at this time, and the slider and the finger connecting belt are restored to their original state, so as to perform the next detection.

[0035] like Figure 4-5 As shown, an alarm 316 is provided on the mounting seat 31 to remind the user to pay attention to the writing posture; the alarm 316 is electrically connected to the pressure detection component 314; when the finger connecting belt 10 drives the slider 313 to squeeze the pressure detection component 314, the alarm 316 sounds an alarm; it is worth noting that the pressure detection component 314 can be a pressure sensor in the prior art, and the alarm 316 can be a light alarm or a sound alarm or a sound-light alarm in the prior art; when the user's writing posture is incorrect, the finger will pull the finger connecting belt to move, thereby driving the slider on the mounting seat to move toward the pressure detection component. When the slider applies pressure to the pressure detection component 314, the pressure detection component will convert the pressure into an electrical signal and transmit it to the alarm through a channel wire, so that the alarm sounds an alarm, thereby reminding the user to adjust and improve the hand writing posture and develop good writing posture habits.

[0036] In the prior art, a pressure sensor is a device that converts a pressure signal into an electrical signal. It can sense changes in pressure and convert them into corresponding electrical signals. An alarm is an alarm device that can receive signals from a sensor and send out an alarm signal. When the pressure sensor detects a pressure signal, it converts the pressure signal into an electrical signal and transmits the signal to the alarm through a wire. After receiving the signal, the alarm will make a judgment based on the set threshold. If the pressure exceeds the threshold, an alarm will be triggered.

[0037] like Figure 3 As shown, in order to make the connection between the finger connecting belt and the slider more stable, the connecting assembly includes a slot 12 arranged on the finger connecting belt 10, and a first fastener 317 fixedly arranged on the slider 313 and engaged with the slot 12, which is small in size and easy to connect.

[0038] In order to realize the adjustment function of the finger connecting belt, a plurality of slots 12 are provided on the finger connecting belt, and the plurality of slots 12 are evenly distributed along the length direction of the finger connecting belt 10, and the buckle 317 can be engaged with any slot 12; when in use, the distance between the finger connector and the connecting belt fixing component can be adjusted according to the actual length of the user's finger, so that the product can better fit the user's hand, greatly enhancing the user experience.

[0039] Furthermore, the first buckle is an elastic buckle that can move up and down; the inner wall of the rear side of the slot 12 facing the finger connector 11 is a first plane 121, and the inner wall of the front side facing away from the finger connector 11 is a first inclined surface 122 inclined toward the mounting seat 31 and toward the finger connector 11; the upper surface of the first buckle 317 is a second inclined surface 3171 parallel to the first inclined surface 122, and the side surface facing away from the slider 313 is a second plane 3172 that cooperates with the first plane 121; after the finger connecting belt is installed on the connecting belt fixing seat, when the finger connecting belt moves backward along the positioning guide groove, the finger The connecting belt moves backward relative to the first fastener, and the first inclined surface and the second inclined surface slide relative to each other. At the same time, the first inclined surface provides a downward force to the first fastener, so that the finger connecting belt can be easily pulled backward until it moves to the target position, and the first fastener engages with the current card slot, thereby adjusting the distance between the finger connecting component and the mounting seat, so that the connecting belt fits the user's hand better; when the finger connecting belt moves forward, the first plane abuts against the second plane, and the finger connecting belt will not move relative to the first fastener. If it continues to move forward, it will drive the first fastener to move toward the pressure detection component, thereby triggering an alarm reminder.

[0040] like Figure 4-5 As shown, optionally, one end of the locking member 33 is rotatably connected to one end of the mounting seat 31 through a rotating assembly 34, and the other end is provided with a second clip (not shown) extending toward the mounting seat 31 on a side facing the channel 32; wherein the rotating assembly 34 can be a combination of a rotating shaft and a torsion spring in the prior art; the locking member is rotatably connected to the mounting seat through the rotating shaft, and the torsion spring provides elastic force to the rotating shaft and the mounting seat so that the locking member and the mounting seat are in an angled state and the channel is in an open state; a second clip (not shown) is movably provided on the mounting seat 31 to cooperate with the second clip (not shown) to lock A fixed switch assembly 35; the switch assembly can adopt the common push-type elastic switch in the prior art, and the specific structure is not repeated here. The second clip (not shown in the figure) is locked or unlocked and popped out by pressing the spring switch 35; optionally, the switch assembly can also be a fixed plate arranged on the outer surface of the mounting seat; a hook that cooperates with the second clip is provided on the side of the fixed plate facing the channel; the fixed plate is rotatably connected or slidably connected to the mounting seat, so as to control the hook on the fixed plate to move away from or close to the second clip, thereby achieving the purpose of locking or unlocking.

[0041] It should be understood that those skilled in the art can make improvements or changes based on the above description, and all these improvements and changes should fall within the scope of protection of the claims attached to the utility model.

Claims

1. A writing corrector, characterized in that: It comprises a finger connecting strap, a wrist fixing strap and a connecting strap fixing assembly; the finger connecting strap is provided with a finger connecting piece; the connecting strap fixing assembly comprises a mounting seat fixedly mounted on the wrist fixing strap; the mounting seat is provided with a channel for the finger connecting strap to be placed in, and a locking piece for opening or closing the channel to change the size of the channel; when the locking piece closes the channel, the locking piece reduces the size of the channel and locks the finger connecting strap on the mounting seat.

2. The writing correction device according to claim 1, characterized in that: The locking component includes a base plate and a side wall extending from the outer edge of the base plate toward the mounting seat; the base plate, the side wall and the upper surface of the mounting seat are mutually surrounded to form the channel.

3. The writing correction device according to claim 2, characterized in that: Through holes corresponding to and communicating with the front and rear ends of the channel are respectively provided on the front and rear sides of the mounting seat and / or the side walls on the front and rear sides of the base plate.

4. The writing correction device according to any one of claims 1 to 3, characterized in that: The mounting seat is also provided with a positioning guide groove in the channel for placing the finger connecting belt.

5. The writing correction device according to claim 4, characterized in that: The finger connecting belt can move forward and backward in the positioning guide groove; a slide groove and a slider slidably connected to the slide groove are provided in the positioning guide groove; the slider is connected to the finger connecting belt through a connecting component; a pressure detection component and a reset elastic member that provides elastic force to the slider and the mounting seat are provided in the slide groove along the moving trajectory of the slider.

6. The writing correction device according to claim 5, characterized in that: The mounting seat is provided with an alarm to remind the user to pay attention to the writing posture; the alarm is electrically connected to the pressure detection component; when the finger connecting belt drives the slider to squeeze the pressure detection component, the alarm sounds.

7. The writing correction device according to claim 5 or 6, characterized in that: The connecting assembly includes a card slot arranged on the finger connecting belt, and a first buckle fixedly arranged on the sliding block and engaged with the card slot.

8. The writing correction device according to claim 7, characterized in that: There are a plurality of the card slots, which are evenly distributed along the length direction of the finger connection belt; and the buckle can be engaged with any of the card slots.

9. The writing correction device according to claim 8, characterized in that: The first buckle is an elastic buckle; the rear inner wall of the slot facing the finger connector is a first plane, and the front inner wall facing away from the finger connector is a first inclined plane inclined toward the mounting seat and toward the finger connector; the upper surface of the first buckle is a second inclined plane parallel to the first inclined plane, and the side surface facing away from the slider is a second plane matingly connected to the first plane.

10. The writing correction device according to claim 1, characterized in that: One end of the locking member is rotatably connected to one end of the mounting seat through a rotating assembly, and the other end facing the channel is provided with a second latch extending toward the mounting seat; a switch assembly that cooperates with the second latch to lock and fix is ​​movably provided on the mounting seat.

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