Arm support convenient to fix and store

Abstract

The utility model discloses an arm support convenient to fix and store, which comprises a front swing arm, a rear swing arm, a first support leg and a second support leg which are hinged on a central support, the central bracket consists of a swing arm supporting frame at the upper part and a supporting leg supporting frame at the lower part, and the swing arm supporting frame and the supporting leg supporting frame can rotate relatively; a first supporting rod is hinged to the interior of the front swing arm, can swing downwards and abuts against the first supporting foot or the second supporting foot, so that an included angle is kept between the front swing arm and the first supporting foot or the second supporting foot. A second supporting rod is hinged to the interior of the rear swing arm and can swing downwards, and after the front swing arm is fixed to one supporting leg, the second supporting rod abuts against the other supporting leg, so that the rear swing arm is kept fixed; a supporting leg locking structure is arranged between the first supporting leg and the second supporting leg, so that a fixed included angle is formed between the two supporting legs through temporary locking. When in use, a fixed structure is formed, the two swing arms are respectively used for supporting the front arm and the upper arm of a patient, and a strip-shaped structure is formed after use to facilitate storage.

Description

TECHNICAL FIELD

[0001] The utility model relates to the field of medical auxiliary equipment, in particular to a hand arm support convenient to fix and store. BACKGROUND

[0002] In the diagnosis and treatment process, the treatment measures such as blood sampling or intravenous injection will encounter that the patient does not cooperate to move or bend the arm, resulting in the inability to prick the needle, the existing scheme, such as the authorized announcement No. CN 219595490 U, a kind of fixed support that is convenient for children to inject and draw blood, can realize the fixation of children's arm;And the authorized announcement No. CN 214911954 U, a wrist fixed support for drawing arterial blood gas and infusion in emergency department, in addition to the function of fixing arm, it can also move and adjust height;But this kind of fixed support needs to be fixed on bed or other structure, is suitable for ward use, it is inconvenient to use temporarily in treatment room, and it is inconvenient to store when not in use. SUMMARY

[0003] The utility model aims at at least one of the above-mentioned technical problems in the technical field to some extent. To this end, the utility model aims at providing a hand arm support that can be used independently and is convenient to store.

[0004] To achieve the above-mentioned purpose, the embodiment of the utility model provides a kind of hand arm support convenient to fix and store, comprising:

[0005] The front swing arm, rear swing arm and first support leg and second support leg are all hinged on the center support;

[0006] Center support: composed of upper swing arm support frame and lower support leg support frame, the two can rotate relative to each other;

[0007] First support leg is hinged in the inside of front swing arm, first support leg can swing downward, and abuts on first support leg or second support leg, so that the included angle between front swing arm and first support leg or second support leg is kept;

[0008] Second support leg is hinged in the inside of rear swing arm, second support leg can swing downward, after the fixation of front swing arm and one support leg, through the abutment of second support leg on the other support leg, the fixation of rear swing arm is kept;

[0009] First support leg and second support leg are provided with support leg locking structure, so that the fixed included angle is formed between the two support legs by temporary locking.

[0010] The arm support which is convenient to fix and store according to the embodiment of the utility model, when using, the first supporting leg and the second supporting leg are unfolded and relatively fixed to support the two swing arms of the upper part, the two swing arms are supported on the supporting legs by the respective supporting rods, a relatively fixed geometric structure is formed, the two swing arms are used to support the forearm and the upper arm of the patient respectively, after use, the constraint between the two supporting legs and the two swing arms is released, and each component naturally falls to form a strip-shaped structure and is convenient to store.

[0011] In addition, the arm support which can be independently used and is convenient to store according to the above embodiment of the utility model can also have the following additional technical features.

[0012] Optionally, the cross sections of the front swing arm and the rear swing arm are both downwardly open groove-shaped cross sections, and the first supporting rod and the second supporting rod are accommodated in the groove.

[0013] Further, one end of the first supporting rod and the second supporting rod forms an insertion end, and the first supporting leg and the second supporting leg form an insertion hole for the insertion end to be inserted; the insertion hole is provided with a plurality of insertion holes.

[0014] Optionally, the bottom surface of the swing arm support frame forms a threaded column, and correspondingly, the supporting leg support frame forms a threaded hole matched with the threaded column, the swing arm support frame and the supporting leg support frame are matched by screwing, and the swing arm support frame is rotated relative to the supporting leg support frame, so that the relative distance between the swing arm support frame and the supporting leg support frame is variable.

[0015] Optionally, the supporting leg locking structure comprises a locking hook hinged at one end of the first supporting leg or the second supporting leg, and a locking column correspondingly arranged on the other supporting leg, when the first supporting leg and the second supporting leg are relatively far away from each other, the locking hook is buckled on the locking column, so that the distance between the first supporting leg and the second supporting leg is relatively fixed.

[0016] Further, the locking column is movable and can be arranged at different positions along the length direction of the supporting leg.

[0017] Optionally, the bottom end of the first supporting leg and the second supporting leg is provided with a fixed foot pad, and the fixed foot pad is provided with a suction disc capable of being adsorbed on the ground.

[0018] Optionally, the first supporting leg and / or the second supporting leg is provided with a Velcro fixing belt capable of being fixed to an external structure.

[0019] Optionally, a fixed soft groove is further included, and the fixed soft groove is detachably arranged on the front swing arm and the rear swing arm. BRIEF DESCRIPTION OF DRAWINGS

[0020] Figure 1 It is an angle structure expansion view according to one embodiment of the utility model.

[0021] Figure 2 The unfolded view of a second angle structure according to one embodiment of the utility model;

[0022] Figure 3 The unfolded view of a third angle structure according to one embodiment of the utility model;

[0023] Figure 4 The closed storage view of one angle structure according to one embodiment of the utility model;

[0024] Figure 5 The closed storage view of a second angle structure according to one embodiment of the utility model;

[0025] Figure 6 The angle structure schematic view of assembling and fixing the soft groove according to one embodiment of the utility model;

[0026] Figure 7 The angle structure schematic view of assembling and fixing the soft groove according to one embodiment of the utility model.

[0027] Label explanation:

[0028] Front swing arm 1 First support rod 11

[0029] Back swing arm 2 Second support rod 21

[0030] First support leg 3 Locking hook 31 Fixed foot pad 32

[0031] Second support leg 4 Locking column 41

[0032] Center support 5 Swing arm support 51 Support leg support 52

[0033] Fixed soft groove 6 Groove body 61 Fixed column 62 Binding belt 63 Palm support 64 DETAILED DESCRIPTION

[0034] The embodiments of the utility model are described in detail below, and the examples of the embodiments are shown in the drawings, wherein the same or similar reference signs 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 utility model, and cannot be understood as a limitation of the utility model.

[0035] The utility model uses the first support leg and the second support leg to be unfolded and relatively fixed to support the two swing arms of the upper part, and the two swing arms are supported on the support legs by the respective support rods, forming a relatively fixed geometric structure. The two swing arms are used to support the forearm and the upper arm of the patient respectively. After use, the constraint between the two support legs and the two swing arms is released, and each component naturally falls to form a strip-shaped structure for easy storage.

[0036] For a better understanding of the above technical solutions, the following will be described in more detail with reference to the accompanying drawings exemplary embodiments of the present application. Although the drawings show exemplary embodiments of the present application, it should be understood that the present application can be implemented in various forms and should not be limited by the embodiments described herein. On the contrary, these embodiments are provided so that the present application can be more thoroughly understood and the scope of the present application can be fully conveyed to those skilled in the art.

[0037] For a better understanding of the above technical solutions, the following will be described in more detailed with reference to the accompanying drawings and specific embodiments of the above technical solutions.

[0038] Figures 1 to 5 For a convenient fixing and storage of the arm support according to the embodiment of the present application, comprising:

[0039] The front swing arm 1, the rear swing arm 2, the first support leg 3 and the second support leg 4 are all hinged to the center support 5;

[0040] The center support 5 is composed of an upper swing arm support 51 and a lower support leg support 52, which can rotate relative to each other;

[0041] The first support leg 11 is hinged inside the front swing arm 1, which can swing downward and abut against the first support leg 3 or the second support leg 4, so as to maintain an included angle between the front swing arm 1 and the first support leg 3 or the second support leg 4;

[0042] The second support leg 21 is hinged inside the rear swing arm 2, which can swing downward, and after the front swing arm 1 is fixed with one support leg, the second support leg 21 abuts against the other support leg, so as to keep the rear swing arm 2 fixed;

[0043] The support leg locking structure is provided between the first support leg 3 and the second support leg 4, so as to form a fixed included angle between the two support legs through temporary locking.

[0044] When the present application is used, the first support leg 3 and the second support leg 4 are opened to form a stable structure to support the upper structure, and then the front swing arm 1 and the rear swing arm 2 are unfolded, and the two swing arms are fixed through the first support leg 11 and the second support leg 21. After the swing arm is fixed, the upper part can be used to directly rest the arm, or some soft material can be added to make the patient more comfortable, and a temporary bandage can be used to fix the patient's forearm and upper arm. It is suitable for children. One purpose of the present application is to form a temporary structure for arm resting in some areas where there is no suitable place to place the arm, and after use, it can be folded into a rod for storage.

[0045] Specifically, the fixed soft groove 6 can be detachably arranged on the front swing arm and the rear swing arm, the fixed soft groove 6 comprises a groove body 61, the groove body 61 is fixed between the front swing arm 1 and the rear swing arm 2 through a fixed column 62, the fixed column 62 is made of elastic material, a plurality of fixed holes are arranged on the front swing arm 1 and the rear swing arm 2 correspondingly, and the groove body 61 can have different sizes to adapt to different arm requirements, for example, a small cross section and a short length are selected for children, or the groove body 61 can be relatively short, the length of the fixed soft groove 6 is adjusted by adjusting the number of the groove bodies 61, the palm holder 64 is used to place the palm, and the palm holder 64 is independent of the groove body 61 and is further adapted to different hand shapes, and the binding belt 63 is used to fix the arm of the patient when necessary so that the arm cannot be separated from the fixed soft groove 6, and the arm and the whole support are fixed. The fixed soft groove 6 can be made of a composite material, the outermost side is a relatively soft plastic shell to form a frame, a breathable and softer sponge is arranged in the middle, and a synthetic leather or the like resistant material is adopted on the innermost side in contact with the arm.

[0046] In the embodiment, the cross sections of the front swing arm 1 and the rear swing arm 2 are both downwardly open groove-shaped cross sections, the first support rod 11 and the second support rod 21 are arranged in the grooves, the structure can adjust the size, the front swing arm 1 and the rear swing arm 2 are buckled outside the first supporting leg 3 and the second supporting leg 4 when being stored, and the storage space and the weight are reduced.

[0047] Further, one end of the first support rod 11 and the second support rod 21 forms an insertion end, the first supporting leg 3 and the second supporting leg 4 form an insertion hole for the insertion end to be inserted, a plurality of insertion holes are arranged, the structure is arranged to facilitate quick assembly in use, the position of the insertion hole can be adjusted to increase the swing arm movement range, generally, the front swing arm 1 and the rear swing arm 2 are maintained in a horizontal position relative to the ground in use, but also need to be swung upward to an included angle of about 60° relative to the horizontal plane, the position of the insertion hole can meet the swing angle requirement.

[0048] Optionally, a threaded column is formed on the bottom surface of the swing arm support frame 51, correspondingly, the supporting leg support frame 52 forms a threaded hole matched with the threaded column, the swing arm support frame 51 and the supporting leg support frame 52 are matched through screwing, the swing arm support frame 51 is rotated relative to the supporting leg support frame 52, the relative distance between the swing arm support frame 51 and the supporting leg support frame 52 is variable, in use, the height can be finely adjusted to adapt to different requirements, the height of people is different, but the sitting height range is relatively small when sitting, through the cooperation of the threaded column and the threaded hole, the common sitting height range interval can be adapted.

[0049] In some embodiments, the foot locking structure comprises: a locking hook 31 hinged at one end on the first foot 3 or the second foot 4, and a locking post 41 correspondingly arranged on the other foot, when the first foot 3 and the second foot 4 are relatively far away, the locking hook 31 buckles on the locking post 41, so that the distance between the first foot 3 and the second foot 4 is kept relatively fixed.

[0050] Further, the locking post 41 is movable and can be arranged at different positions along the length direction of the foot, through this arrangement, the opening angle between the first foot 3 and the second foot 4 can be changed, which can improve the stability and adjust the height.

[0051] Optionally, the first foot 3 and the second foot 4 are provided with a fixed foot pad 32 at the bottom end, and the fixed foot pad 32 is provided with a suction cup capable of being adsorbed on the ground.

[0052] Optionally, the first foot 3 and / or the second foot 4 are provided with a Velcro fixing belt capable of being fixed to an external structure, when the utility model is used, through relatively simple fixing with the patient's arm, self-stability can be realized, but through using the above-mentioned Velcro fixing belt, the fixing with the external structure can be strengthened when necessary, and better fixing effect can be realized.

[0053] In the description of the utility model, it is to be understood that the orientation or positional relationship indicated by the terms "center", "longitudinal", "transverse", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise" and the like are based on the orientation or positional relationship shown in the drawings, and are only for the convenience of describing the utility model and simplifying the description, and therefore cannot be understood as indicating or implying that the devices or elements referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore cannot be understood as limiting the utility model.

[0054] In the utility model, unless otherwise explicitly specified and limited, the "upper" or "lower" of the first feature to the second feature can include that the first and second features are in direct contact, or can include that the first and second features are not in direct contact but are in contact through another feature between them. Moreover, the "upper", "upper" and "upper" of the first feature to the second feature include that the first feature is directly above and obliquely above the second feature, or only indicates that the horizontal height of the first feature is higher than that of the second feature. The "below", "below" and "below" of the first feature to the second feature include that the first feature is directly below and obliquely below the second feature, or only indicates that the horizontal height of the first feature is less than that of the second feature.

[0055] In the description of the present specification, the description referring to the terms "one embodiment", "some embodiments", "an example", "a specific example", or "some examples" and the like means that the specific features, structures, materials or characteristics described in connection with the embodiment or example are included in at least one embodiment or example of the present application. In the present specification, the illustrative description of the above terms should not be understood as necessarily referring to the same embodiment or example. Moreover, the specific features, structures, materials or characteristics described can be combined in any one or more embodiments or examples in a suitable manner. In addition, those skilled in the art can combine and integrate different embodiments or examples described in the present specification.

[0056] Although the embodiments of the present application have been shown and described above, it should be understood that the above-described embodiments are exemplary and should not be construed as limiting the present application, and those skilled in the art can make changes, modifications, replacements and variations to the above-described embodiments within the scope of the present application.

Claims

1. An arm support that is easy to fix and store, characterized in that: include The front swing arm, rear swing arm, first support leg, and second support leg are all hinged to the central support. The central support consists of an upper swing arm support frame and a lower leg support frame, which can rotate relative to each other; The front swing arm is internally hinged with a first support rod, which can swing downward and abut against the first or second support leg to maintain an angle between the front swing arm and the first or second support leg. The rear swing arm is hinged with a second support rod inside. The second support rod can swing downward. After the front swing arm is fixed to one support leg, the second support rod abuts against the other support leg to keep the rear swing arm fixed. A locking structure is provided between the first and second legs, so that the two legs form a fixed angle through temporary locking.

2. The arm support for easy fixing and storage as described in claim 1, characterized in that: The cross-sections of the front swing arm and the rear swing arm are both downward-opening groove-shaped sections, allowing the first support rod and the second support rod to be accommodated in the grooves.

3. The arm support for easy fixing and storage as described in claim 2, characterized in that: One end of the first support rod and one end of the second support rod form an insertion end, and an insertion hole is formed corresponding to the first support leg and the second support leg for the insertion end to be inserted; there are a plurality of insertion holes.

4. The arm support for easy fixing and storage as described in claim 1, characterized in that: The bottom surface of the swing arm support frame forms a threaded post, and correspondingly, the foot support frame forms a threaded hole that mates with the threaded post. The swing arm support frame and the foot support frame are connected by screws. The swing arm support frame rotates relative to the foot support frame, so that the relative distance between the two is variable.

5. The arm support for easy fixing and storage as described in claim 1, characterized in that: The leg locking structure includes: a locking hook hinged at one end to the first leg or the second leg, and a locking post correspondingly disposed on the other leg. When the first leg and the second leg are relatively far apart, the locking hook is fastened to the locking post, so that the distance between the first leg and the second leg remains relatively fixed.

6. The arm support for easy fixing and storage as described in claim 5, characterized in that: The locking pin is movable and can be positioned at different locations along the length of the support leg.

7. The arm support for easy fixing and storage as described in claim 1, characterized in that: The bottom of the first leg and the second leg are provided with fixing pads, and the fixing pads are provided with suction cups that can be attached to the ground.

8. The arm support for easy fixing and storage as described in claim 1, characterized in that: The first leg and / or the second leg are provided with Velcro fastening straps that can be fixed to an external structure.

9. The arm support for easy fixing and storage as described in claim 1, characterized in that: It also includes a fixed soft groove, which is detachably provided on the front swing arm and the rear swing arm.

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