Writing posture corrector

Abstract

The utility model relates to the technical field of teaching aids, in particular to a writing posture corrector which comprises an arm seat, a hanging mechanism and a wrist hanging mechanism, the arm seat comprises a seat body and a hanging frame, the seat body is provided with an arm groove, the hanging frame is connected with one end of the seat body, the hanging mechanism is connected with the hanging frame in a sliding mode, and the arm groove is formed in the hanging frame. The hanging mechanism is arranged on the hanging bracket and is close to or far away from the arm groove along the hanging bracket, and the wrist hanging mechanism is arranged on the hanging mechanism and is provided with a wrist hole. According to the correcting device for the writing posture, the arm is placed in the arm groove of the arm seat, the hanging mechanism slides along the hanging frame of the arm seat, the wrist hanging mechanism is connected with the hanging frame, and the wrist hole is formed, so that movement of the arm is limited through cooperation of the arm groove and the wrist hole, the arm is prevented from being pressed, and therefore the comfort degree of the arm is improved; concentration during correction is prevented from being affected, and the purpose of improving the correction effect of the writing posture is achieved.

Description

Technical Field

[0001] The utility model relates to the technical field of teaching aids, in particular to a writing posture corrector. Background Art

[0002] Children of appropriate age need to restrain and correct the direction of their arms and wrists when practicing writing. In traditional technologies, for example, the utility model patent with patent number: 202322303640.7 discloses a corrector for correcting writing posture. The corrector for correcting writing posture fixes the arm through the cooperation of a base and a strap to limit the movement of the arm so as to practice the correct wrist force for writing, thereby improving the wrist's pen-holding and writing ability. However, the corrector for correcting writing posture uses a strap to tie the arm to the base. The strap and the base are likely to compress the arm together, thereby reducing the comfort of the arm and affecting the concentration during correction. There is a technical problem that the correction effect of writing posture is not good. Utility Model Content

[0003] The purpose of the present application is to provide a writing posture corrector to solve the technical problem of poor writing posture correction effect in the prior art.

[0004] A writing posture corrector comprises: an arm seat, a suspension mechanism and a wrist suspension mechanism, wherein the arm seat comprises a seat body and a hanger, the seat body is provided with an arm slot, the hanger is connected to one end of the seat body, the suspension mechanism is slidably connected to the hanger and approaches or moves away from the arm slot along the hanger, and the wrist suspension mechanism is installed on the suspension mechanism and is provided with a wrist hole.

[0005] In one embodiment, the wrist suspension mechanism includes a guide rod, a slider, a limiter, an adapter and a wrist ring, the guide rod is installed on the suspension mechanism, the slider is provided with a slide groove and a movable groove connected to the slide groove, the slide groove is slidably connected to the guide rod, the limiter is installed on the slider and drives the movable groove to contract, the adapter is connected to the slider, the wrist ring is connected to the adapter and is provided with the wrist hole.

[0006] In one embodiment, the adapter includes an adapter block and a sling, the adapter block is connected to the slider, and the sling connects the adapter block and the wristband.

[0007] In one embodiment, the wristband includes a hanging block and a wrist strap, the hanging block is connected to the adapter, there are two wrist straps, one end of each wrist strap is respectively connected to two ends of the hanging block, and the other ends of each wrist strap are bonded to each other.

[0008] In one of the embodiments, the cantilever wrist mechanism further includes a limit bar connected to the guide rod, and the slider is provided with a limit groove cooperating with the limit bar.

[0009] In one of the embodiments, a scale mark is convexly provided on the limit bar, and the scale mark is arranged along the displacement direction of the slider.

[0010] In one of the embodiments, the arm slot gradually contracts toward the hanger.

[0011] In one embodiment, the hanger includes a vertical rod and a horizontal rod, the vertical rod is connected to the base, and the horizontal rod extends in a direction away from the arm slot.

[0012] In one embodiment, the suspension mechanism includes a cantilever, a clamping block and an adjusting member. The cantilever slides along the hanger, the clamping block is arranged at one end of the hanger away from the cantilever, and the adjusting member drives the clamping block to move closer to or away from the cantilever.

[0013] In one embodiment, the cantilever includes a guide portion and a supporting portion, the guide portion is provided with a guide groove slidably connected to the hanger, the supporting portion is connected to the cantilever wrist mechanism, the clamping block is arranged in the guide groove, the adjusting member is sequentially passed through the guide portion and the hanger and is threadedly connected to the clamping block, and the hanger is provided with an adjusting groove for the adjustment member to move.

[0014] The beneficial effects of the writing posture corrector provided by the present application are:

[0015] 1. The arm is placed in the arm slot of the arm seat, the suspension mechanism slides along the hanger of the arm seat, the wrist suspension mechanism is connected to the hanger, and a wrist hole is provided, which is conducive to limiting the movement of the arm through the cooperation of the arm slot and the wrist hole, avoiding oppression of the arm, thereby improving the comfort of the arm and avoiding affecting the concentration during correction, so as to achieve the purpose of improving the correction effect of writing posture;

[0016] 2. The slider slides along the guide rod, the limiter fixes the slider on the guide rod, and the adapter connects the slider and the wrist ring, which is conducive to adjusting the height of the wrist ring through the cooperation of the slider and the limiter, so as to achieve the purpose of improving the applicable range of the writing posture corrector for the wrist height;

[0017] 3. The cantilever of the suspension mechanism slides along the hanger, and the adjusting part drives the clamp block to approach the cantilever, which is conducive to controlling the position of the cantilever on the hanger through the cooperation between the cantilever and the clamp block, so as to control the position of the wrist suspension mechanism installed on the suspension mechanism relative to the arm slot, so as to improve the applicability of the writing posture corrector to arms with different arm lengths. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] Figure 1 It is a structural schematic diagram of the writing posture corrector shown in the utility model;

[0019] Figure 2 for Figure 1 A schematic diagram of the structure of the suspension mechanism of the writing posture corrector shown;

[0020] Figure 3 for Figure 1 A schematic diagram of an exploded view of the wrist suspension mechanism of the writing posture corrector shown.

[0021] The meanings of the numbers in the accompanying drawings are:

[0022] 100. Corrector for writing posture;

[0023] 10. Arm seat; 11. Seat body; 111. Arm slot; 12. Hanger; 121. Vertical bar; 122. Horizontal bar; 123. Adjustment slot;

[0024] 20. Suspension mechanism; 21. Cantilever; 211. Guide portion; 212. Support portion; 213. Guide groove; 22. Clamping block; 23. Adjustment member;

[0025] 30. Wrist suspension mechanism; 31. Guide rod; 32. Sliding block; 321. Sliding groove; 322. Movable groove; 33. Limiting member; 34. Adapter; 341. Adapter block; 342. Suspension rope; 35. Wrist ring; 351. Wrist hole; 352. Suspension block; 353. Wrist strap; 354. Limiting strip; 355. Scale mark. DETAILED DESCRIPTION

[0026] In order to make the above-mentioned purposes, features and advantages of the utility model more obvious and easy to understand, the specific implementation methods of the utility model are described in detail below in conjunction with the accompanying drawings. In the following description, many specific details are set forth to facilitate a full understanding of the utility model. However, the utility model can be implemented in many other ways different from those described herein, and those skilled in the art can make similar improvements without violating the connotation of the utility model, so the utility model is not limited by the specific embodiments disclosed below.

[0027] In the description of the present invention, it should be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inside", "outside", "clockwise", "counterclockwise", "axial", "radial", "circumferential" and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the accompanying drawings, and are only for the convenience of describing the present invention and simplifying the description, and do not indicate or imply that the referred device or element must have a specific orientation, be constructed and operated in a specific orientation, and therefore should not be understood as a limitation on the present invention.

[0028] In addition, the terms "first" and "second" are used for descriptive purposes only and should not be understood as indicating or implying relative importance or implicitly indicating the number of the indicated technical features. Therefore, the features defined as "first" and "second" may explicitly or implicitly include at least one of the features. In the description of the present utility model, the meaning of "plurality" is at least two, such as two, three, etc., unless otherwise clearly and specifically defined.

[0029] In the present invention, unless otherwise clearly specified and limited, the terms "installed", "connected", "connected", "fixed" and the like should be understood in a broad sense, for example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection or an indirect connection through an intermediate medium, it can be the internal connection of two elements or the interaction relationship between two elements, unless otherwise clearly defined. For ordinary technicians in this field, the specific meanings of the above terms in the present invention can be understood according to specific circumstances.

[0030] In the present utility model, unless otherwise clearly specified and limited, a first feature being "above" or "below" a second feature may mean that the first and second features are in direct contact, or the first and second features are in indirect contact through an intermediate medium. Moreover, a first feature being "above", "above" or "above" a second feature may mean that the first feature is directly above or obliquely above the second feature, or simply means that the first feature is higher in level than the second feature. A first feature being "below", "below" or "below" a second feature may mean that the first feature is directly below or obliquely below the second feature, or simply means that the first feature is lower in level than the second feature.

[0031] It should be noted that when an element is referred to as being "fixed to" or "disposed on" another element, it may be directly on the other element or there may be a central element. When an element is considered to be "connected to" another element, it may be directly connected to the other element or there may be a central element at the same time. The terms "vertical", "horizontal", "upper", "lower", "left", "right" and similar expressions used herein are for illustrative purposes only and are not intended to be the only implementation method.

[0032] like Figure 1 As shown, it is a writing posture corrector 100 shown in the utility model.

[0033] like Figure 1As shown, the writing posture corrector 100 includes: an arm seat 10, a suspension mechanism 20 and a wrist suspension mechanism 30, wherein the arm seat 10 is used to place the arm, the suspension mechanism 20 is slidably connected to the arm seat 10, and is used to connect the wrist suspension mechanism 30, and the wrist suspension mechanism 30 is used to fix the wrist. Through the cooperation of the arm seat 10 and the wrist suspension mechanism 30, the movement of the arm can be effectively restricted to avoid oppression of the arm, thereby improving the comfort of the arm and avoiding affecting the concentration during correction, thereby achieving the purpose of improving the correction effect of the writing posture.

[0034] Below, combined Figures 1 to 3 , the above-mentioned writing posture corrector 100 is further explained.

[0035] like Figure 1 As shown, the arm seat 10 includes a seat body 11 and a hanger 12. The seat body 11 is provided with an arm slot 111. The arm slot 111 gradually shrinks toward the hanger 12 to guide the arm to wear the wrist suspension mechanism 30. The hanger 12 is connected to one end of the seat body 11. Specifically, the hanger 12 is installed on the right side of the seat body 11. The hanger 12 includes a vertical rod 121 and a horizontal rod 122. The vertical rod 121 is connected to the seat body 11, and the horizontal rod 122 extends in a direction away from the arm slot 111.

[0036] like Figure 1 to Figure 2 As shown, the suspension mechanism 20 is slidably connected to the cross bar 122 of the hanger 12, and moves closer to or away from the arm slot 111 along the cross bar 122 of the hanger 12, wherein the suspension mechanism 20 includes a cantilever 21, a clamping block 22 and an adjusting member 23, the cantilever 21 slides along the cross bar 122 of the hanger 12, the clamping block 22 is arranged at one end of the cross bar 122 of the hanger 12 away from the cantilever 21, and the adjusting member 23 drives the clamping block 22 to move closer to or away from the cantilever 21.

[0037] Specifically, Figure 2 As shown, the cantilever 21 includes a guide portion 211 and a support portion 212. The guide portion 211 is provided with a guide groove 213 slidably connected to the cross bar 122 of the hanger 12. The support portion 212 is connected to the cantilever wrist mechanism 30. The clamping block 22 is arranged in the guide groove 213. The adjusting member 23 is a hand-tightened nut. The adjusting member 23 is sequentially passed through the guide portion 211 and the hanger 12 and is threadedly connected to the clamping block 22. By rotating the adjusting member 23, it is convenient to control the clamping block 22 to approach the cross bar 122 in the guide groove 213 so as to clamp the cross bar 122 together with the guide portion 211. The hanger 12 is provided with an adjusting groove 123 for the adjusting member 23 to move, and the adjusting groove 123 is a strip groove.

[0038] like Figure 1 and Figure 3As shown, the wrist suspension mechanism 30 is installed on the suspension mechanism 20, wherein the wrist suspension mechanism 30 includes a guide rod 31, a slider 32, a stopper 33, an adapter 34 and a wrist ring 35, the guide rod 31 is installed on the cantilever 21 of the suspension mechanism 20, the slider 32 is provided with a slide groove 321 and a movable groove 322 connected to the slide groove 321, the slide groove 321 is slidably connected to the guide rod 31, the stopper 33 is installed on the slider 32 and drives the movable groove 322 to contract, the adapter 34 is connected to the slider 32, and the movable groove 322 is connected to the slider 32. The wrist ring 35 is connected with the adapter 34, and a wrist hole 351 is provided, wherein the slider 32 is arranged in a C shape, the limiter 33 is a hand-tightened nut, one end of the limiter 33 passes through the slider 32 and is threadedly connected with the other end of the slider 32, and the two ends of the slider 32 can be effectively pulled closer to each other by rotating the limiter 33 to drive the movable groove 322 to contract, thereby clamping the guide rod 31 in the slide groove 321, so as to fix the slider 32 on the guide rod 31.

[0039] like Figure 3 As shown, the adapter 34 includes an adapter block 341 and a sling 342. The adapter block 341 is connected to the slider 32. The sling 342 connects the adapter block 341 and the wristband 35. The sling 342 facilitates the movement of the wristband 35 to improve the wearing comfort of the wristband 35.

[0040] like Figure 3 As shown, the wristband 35 includes a hanging block 352, a wrist strap 353 and a limit strip 354. The hanging block 352 is connected to the adapter 34. There are two wrist straps 353. One end of each wrist strap 353 is respectively connected to the two ends of the hanging block 352, and the other ends of each wrist strap 353 are bonded to each other. The limit strip 354 is connected to the guide rod 31. The slider 32 is provided with a limit groove that cooperates with the limit strip 354. The limit strip 354 is convexly provided with a scale mark 355. The scale mark 355 is set along the displacement direction of the slider 32 to facilitate the control of the height of the wristband 35.

[0041] The writing posture corrector 100 provided in the present application is used in the following manner: the arm is placed in the arm slot 111 of the arm seat 10, the wrist is prevented from being placed on the hanging block 352, and the wrist straps 353 are used in cooperation with the hanging block 352 to form a wrist hole 351 for fixing the wrist, so as to fix the arm and wrist; then, the slider 32 is controlled to move along the guide rod 31, and the wrist ring 35 is controlled to hover to a predetermined height according to the scale mark 355 on the limit bar 354, and then the slider 32 is controlled to be fixed on the guide rod 31 by the limit member 33 to control the hovering position of the wrist, the cantilever 21 is controlled to slide along the hanger 12, the position of the wrist ring 35 relative to the arm slot 111 is controlled, and the clamping block 22 is driven by the adjusting member 23 to approach the cantilever 21 to fix the cantilever 21 and the hanger 12, so as to control the position of the wrist relative to the arm slot 111, thereby restraining and correcting the placement direction of the arm and wrist.

[0042] The technical features of the above-described embodiments may be arbitrarily combined. To make the description concise, not all possible combinations of the technical features in the above-described embodiments are described. However, as long as there is no contradiction in the combination of these technical features, they should be considered to be within the scope of this specification.

[0043] The above-mentioned embodiments only express several implementation methods of the utility model, and the description is relatively specific and detailed, but it cannot be understood as limiting the scope of the utility model patent. It should be pointed out that for ordinary technicians in this field, several modifications and improvements can be made without departing from the concept of the utility model, which all belong to the protection scope of the utility model. Therefore, the protection scope of the utility model patent shall be based on the attached claims.

Claims

1. A writing posture corrector, characterized in that: include: An arm seat, a suspension mechanism and a wrist suspension mechanism, the arm seat includes a seat body and a hanger, the seat body is provided with an arm slot, the hanger is connected to one end of the seat body, the suspension mechanism is slidably connected to the hanger and approaches or moves away from the arm slot along the hanger, the wrist suspension mechanism is installed on the suspension mechanism and is provided with a wrist hole.

2. The writing posture corrector according to claim 1, characterized in that: The wrist suspension mechanism includes a guide rod, a slider, a limiter, an adapter and a wrist ring. The guide rod is installed on the suspension mechanism. The slider is provided with a slide groove and a movable groove connected to the slide groove. The slide groove is slidably connected to the guide rod. The limiter is installed on the slider and drives the movable groove to contract. The adapter is connected to the slider. The wrist ring is connected to the adapter and is provided with the wrist hole.

3. The writing posture corrector according to claim 2, characterized in that: The adapter includes an adapter block and a sling, the adapter block is connected to the slider, and the sling connects the adapter block and the wrist ring.

4. The writing posture corrector according to claim 2, characterized in that: The wristband includes a hanging block and a wristband, the hanging block is connected to the adapter, there are two wristbands, one end of each wristband is respectively connected to the two ends of the hanging block, and the other ends of each wristband are bonded to each other.

5. The writing posture corrector according to claim 2, characterized in that: The wrist suspension mechanism also includes a limit bar connected to the guide rod, and the slider is provided with a limit groove matched with the limit bar.

6. The writing posture corrector according to claim 5, characterized in that: The limit bar is provided with a scale mark protruding thereon, and the scale mark is arranged along the displacement direction of the slider.

7. The writing posture corrector according to claim 1, characterized in that: The arm slot gradually contracts toward the hanger.

8. The writing posture corrector according to claim 1, characterized in that: The hanger includes a vertical rod and a horizontal rod, wherein the vertical rod is connected to the seat body, and the horizontal rod extends in a direction away from the arm slot.

9. The writing posture corrector according to claim 1, characterized in that: The suspension mechanism comprises a cantilever, a clamping block and an adjusting member. The cantilever slides along the hanger. The clamping block is arranged at one end of the hanger away from the cantilever. The adjusting member drives the clamping block to approach or move away from the cantilever.

10. The writing posture corrector according to claim 9, characterized in that: The cantilever includes a guide portion and a support portion, the guide portion is provided with a guide groove slidably connected to the hanger, the support portion is connected to the cantilever wrist mechanism, the clamping block is arranged in the guide groove, the adjusting member is sequentially passed through the guide portion and the hanger and is threadedly connected to the clamping block, and the hanger is provided with an adjusting groove for the movement of the adjusting member.

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