Finger pulling type writing wrist hooking and finger tilting corrector

Abstract

The utility model discloses a finger pulling type writing wrist hooking and finger inclining corrector which comprises a straight plate section, binding bands A are arranged on the two sides of one end of the straight plate section, binding band penetrating holes A matched with the binding bands A are formed in the two sides of the other end of the straight plate section, a bent plate section is arranged on one side of the straight plate section, a guide groove is formed in the middle of one side of the bent plate section, and a clamping groove is formed in the middle of the other side of the bent plate section. An adjusting plate is slidably inserted into the inner side of the guide groove, a pull finger section is arranged on one side of the adjusting plate, and two sets of bandage penetrating holes B are formed in the two ends of the top of the pull finger section; the straight plate section, the binding band A, the bent plate section, the binding band B, the finger pulling section, the adjusting plate, the binding band penetrating hole A and the binding band penetrating hole B are matched with one another, so that the finger pulling section is additionally arranged on the front section of the bent plate section of a traditional wrist hooking corrector, the binding band B penetrates through the binding band penetrating hole B to be bound with fingers, the movement range of the wrist and the fingers of a child can be limited, and the wrist hooking corrector is convenient to use. Therefore, the traction effect is achieved, and the phenomena of wrist hooking and finger tilting during writing of a child are corrected.

Description

TECHNICAL FIELD

[0001] The utility model relates to learning appliance technical field, concretely is a kind of pull finger formula writing hook wrist crooked finger correctors. BACKGROUND

[0002] Writing hook wrist is the incorrect posture habit that the palm is bent to the inside of wrist when pupil writes, and the correct writing posture is that arm and thumb are towards approximately 11 o'clock direction, and the child with hook wrist will bend thumb inward towards 9 o'clock direction, and hook wrist can cause child to write ugly, slow, and it is very difficult to correct;

[0003] The existing plate body type bending corrector has the following defects:

[0004] 1, the existing bending corrector is basically composed of straight plate segment and bent inclined plate segment two parts, and the two are inclined at a certain angle, and are bound to the arm and palm of child using binding band, can only realize the correction to writing hook wrist phenomenon, and the correction mode is single, lacks the correction to writing crooked finger habit;

[0005] 2, since the palm size of different children is different, the length of the existing device is difficult to adjust according to the palm size of user, so that the length is not matched when part of children use, and the correction effect is reduced. UTILITY MODEL CONTENTS

[0006] The utility model aims at providing a kind of pull finger formula writing hook wrist crooked finger correctors to solve the problems in the above background technology.

[0007] To achieve the above object, the utility model provides the following technical scheme: a kind of pull finger formula writing hook wrist crooked finger correctors, including straight plate segment, the two sides of the one end of straight plate segment are provided with binding band A, the two sides of the other end of straight plate segment are provided with the binding band perforation A matched with binding band A, the side of straight plate segment is provided with bent plate segment, the middle part of the side of bent plate segment is provided with guide slot, the inside of guide slot is slidably connected with adjusting plate, the side of adjusting plate is provided with pull finger segment, the top of the two ends of pull finger segment is provided with two groups of binding band perforation B, the inside of two groups of binding band perforation B is provided with binding band B, the side of the top of adjusting plate is provided with screw hole, the inside of screw hole is screw-connected with adjusting bolt, the side of the top of bent plate segment is provided with the limiting slot matched with adjusting bolt.

[0008] Preferably, the top of the outer side of the adjusting bolt is provided with an anti-slip sleeve to improve the rotation feel of the adjusting bolt.

[0009] Preferably, one end of the outer side of the binding band A is provided with a magic tape for fixing the binding band A.

[0010] Preferably, the four corners of the adjusting plate are provided with rounded corners, and the four corners of the inner side of the guide groove are provided with arc-shaped grooves matched with the rounded corners, so that the matching degree of the adjusting plate and the guide groove is improved, and the sliding resistance is reduced.

[0011] Preferably, the top of the adjusting bolt passes through the limiting groove, and the adjusting bolt is in sliding connection with the limiting groove, so that the guide groove can slide along the limiting groove.

[0012] Compared with the prior art, the beneficial effects of the present application are that the finger-pulling type handwriting hook-wrist and crooked-finger corrector;

[0013] 1. By the mutual cooperation between the straight plate segment, the binding belt A, the bent plate segment, the binding belt B, the finger-pulling segment, the adjusting plate, the binding belt perforation A and the binding belt perforation B, the finger-pulling segment is added to the front segment of the bent plate segment of the traditional hook-wrist corrector, the binding belt B is passed through the binding belt perforation B to bind with the fingers, the activity range of the wrist and the fingers of the child is limited, the traction effect is achieved, the hook-wrist and crooked-finger phenomenon of the child when writing is corrected, and the writing posture is more standard;

[0014] 2. By the mutual cooperation between the threaded hole, the adjusting plate, the limiting groove, the adjusting bolt and the guide groove, the length of the adjusting plate can be adjusted according to the different palm sizes of the children, so that the device can be used by children with different palms, the matching degree of the device and the palm of the user is improved, the application range of the device is improved, and the correction effect on the hook-wrist and crooked-finger phenomenon of the children is improved. BRIEF DESCRIPTION OF DRAWINGS

[0015] Figure 1 It is a perspective view of the present application;

[0016] Figure 2 It is a front view of the present application;

[0017] Figure 3 It is a side view of the present application;

[0018] Figure 4 It is a perspective view of the straight plate segment and the finger-pulling segment of the present application.

[0019] In the figure: 1, straight plate segment; 2, binding belt A; 3, threaded hole; 4, bent plate segment; 5, binding belt B; 6, finger-pulling segment; 7, adjusting plate; 8, limiting groove; 9, adjusting bolt; 10, guide groove; 11, binding belt perforation A; 12, binding belt perforation B. DETAILED DESCRIPTION

[0020] With reference to the drawings of the embodiments of the present application, the technical solutions in the embodiments of the present application will be clearly and completely described. Obviously, the described embodiments are only part of the embodiments of the present application, rather than all the embodiments. Based on the embodiments of the present application, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of the present application.

[0021] Please refer to Figures 1-4 The present application provides an embodiment: a finger-pulling type writing hook-wrist crooked finger corrector, comprising a straight plate segment 1, two sides of one end of the straight plate segment 1 are provided with a binding tape A2, two sides of the other end of the straight plate segment 1 are provided with a binding tape hole A11 matched with the binding tape A2, one side of the straight plate segment 1 is provided with a bent plate segment 4, a middle part of one side of the bent plate segment 4 is provided with a guide groove 10, an inner side of the guide groove 10 is slidably connected with an adjusting plate 7, one side of the adjusting plate 7 is provided with a finger-pulling segment 6, two ends of the top of the finger-pulling segment 6 are provided with two groups of binding tape holes B12, inner sides of the two groups of binding tape holes B12 are provided with a binding tape B5, one side of the top of the adjusting plate 7 is provided with a threaded hole 3, an inner side of the threaded hole 3 is threadedly connected with an adjusting bolt 9, one side of the top of the bent plate segment 4 is provided with a limiting groove 8 matched with the adjusting bolt 9.

[0022] Further, the top of the outer side of the adjusting bolt 9 is provided with an anti-skid sleeve, which can improve the rotating feeling of the adjusting bolt 9 and prevent the fingers from slipping when the adjusting bolt 9 is rotated.

[0023] Further, one end of the outer side of the binding tape A2 is provided with a magic tape, which is used for fixing the binding tape A2, and after the binding tape A2 is passed through the binding tape hole A11, the binding tape A2 is bound tightly with the arm, and then the binding tape A2 is fixed on the magic tape.

[0024] Further, the four corners of the adjusting plate 7 are provided with round corners, and the four corners of the inner side of the guide groove 10 are provided with arc-shaped grooves matched with the round corners, which can improve the matching degree of the adjusting plate 7 and the guide groove 10 and reduce the sliding resistance.

[0025] Further, the top of the adjusting bolt 9 passes through the limiting groove 8, and the adjusting bolt 9 is slidably connected with the limiting groove 8, so that the guide groove 10 can slide along the limiting groove 8, and when the length of the finger-pulling segment 6 is adjusted, the movement range of the adjusting plate 7 can be limited.

[0026] Working principle: the finger-pulling type writing wrist and finger deviation corrector is used, two groups of binding belts A2 are passed through the binding belt perforations A11 from the back of the user's arm, and then are fixed by using magic tapes, so that the straight plate segment 1 is bound with the user's arm, at this time, the curved plate segment 4 can be aligned with the palm part, and the finger-pulling segment 6 can be aligned with the finger part, the child's index finger or middle finger is passed through the binding belt B5, the device can be fixed on the child's hand, the activity range of the child's wrist and finger is limited, so that the traction effect is achieved, and the writing wrist and finger deviation phenomenon of the user is corrected.

[0027] When the length of the adjusting plate 7 needs to be adjusted, the user can rotate the adjusting bolt 9, loosen the fixing of the adjusting bolt 9 and the curved plate segment 4, then slide the adjusting plate 7 along the guide of the limiting groove 8 to adjust the length, after adjusting according to the size of the user's palm, the adjusting bolt 9 is reversely rotated to be locked with the curved plate segment 4, and then the position of the adjusting plate 7 is fixed, so that the adjustment is very convenient.

[0028] It is obvious for those skilled in the art that the utility model is not limited to the details of the above-mentioned exemplary embodiments, and the utility model can be realized in other specific forms without departing from the spirit or basic characteristics of the utility model. Therefore, no matter from which point of view, the embodiments should be regarded as exemplary and non-limiting, the scope of the utility model is defined by the appended claims instead of the above description, and therefore all changes falling within the meaning and scope of the equivalent elements of the claims are intended to be included in the utility model. Any figure reference in the claims should not be regarded as limiting the involved claims.

[0029] In the description of the utility model, unless otherwise specified, the meaning of “multiple” is two or more than two; the orientation or position relationship indicated by the terms “upper”, “lower”, “left”, “right”, “inner”, “outer”, “front end”, “rear end”, “head”, “tail” and the like is based on the orientation or position relationship shown in the drawings, and is only for the convenience of describing the utility model and simplifying the description, and therefore cannot be understood as limiting the indicated device or element to have a specific orientation, to be constructed and operated in a specific orientation, and therefore cannot be understood as limiting the utility model. In addition, the terms “first”, “second”, “third” and the like are only for the purpose of description, and cannot be understood as indicating or implying relative importance.

[0030] In the description of the utility model, it should be pointed out that, unless otherwise specified and limited, the terms “connected” and “connected” should be understood broadly, for example, it can be fixed connection, or detachable connection; it can be mechanical connection, or electrical connection; it can be directly connected, or indirectly connected through an intermediate medium. For ordinary skilled in the art, the specific meaning of the above terms in the utility model can be understood according to the specific circumstances.

Claims

1. A finger extension writing hook wrist and finger deviation corrector comprising a straight plate segment (1), characterized in that: The both sides of one end of the straight plate section (1) are provided with the binding belt A (2), the both sides of the other end of the straight plate section (1) are provided with the binding belt perforation A (11) matched with the binding belt A (2), one side of the straight plate section (1) is provided with the bent plate section (4), the middle part of one side of the bent plate section (4) is provided with the guide groove (10), the inner side of the guide groove (10) is slidably connected with the adjusting plate (7), one side of the adjusting plate (7) is provided with the pull finger section (6), the top of the pull finger section (6) is provided with two groups of binding belt perforation B (12), two groups of the binding belt perforation B (12) are provided with the binding belt B (5) on the inner side, one side of the top of the adjusting plate (7) is provided with the threaded hole (3), the inner side of the threaded hole (3) is screwedly connected with the adjusting bolt (9), one side of the top of the bent plate section (4) is provided with the limiting groove (8) matched with the adjusting bolt (9).

2. A digit separation orthosis according to claim 1, wherein: The top of the outer side of the adjusting bolt (9) is provided with the anti-skid sleeve.

3. A digit separation orthosis according to claim 1, wherein: One end of the outer side of the binding belt A (2) is provided with the magic tape.

4. A digit separation orthosis according to claim 1, wherein: The four corners of the adjusting plate (7) are provided with the round corners, and the four corners of the inner side of the guide groove (10) are provided with the arc-shaped grooves matched with the round corners.

5. A digit separation orthosis according to claim 1, wherein: The top of the adjusting bolt (9) passes through the limiting groove (8), and the adjusting bolt (9) is slidably connected with the limiting groove (8).

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