阅读说明：本技术 轮椅用下肢骨折托架 (Lower limb fracture bracket for wheelchair ) 是由 叶卿 詹晓雁 汪万丽 陈笑 于 2020-04-28 设计创作，主要内容包括：本发明涉及一种轮椅用下肢骨折托架,包括左立杆和右立杆,所述左立杆或右立杆的侧壁上设有可拆卸的保护罩且所述保护罩的一侧可以左立杆或右立杆为轴旋转,所述保护罩的两侧端部分别与左立杆和右立杆之间为可拆卸连接。本发明具有可防止骨折病人的腿部遭到碰撞而二次损伤等特点。(The invention relates to a lower limb fracture bracket for a wheelchair, which comprises a left upright and a right upright, wherein a detachable protective cover is arranged on the side wall of the left upright or the right upright, one side of the protective cover can rotate by taking the left upright or the right upright as a shaft, and the two side ends of the protective cover are respectively detachably connected with the left upright and the right upright. The invention has the characteristics of preventing the legs of the fracture patient from being collided and secondarily damaged, and the like.)

1. The utility model provides a lower limbs fracture bracket for wheelchair which characterized in that: including left pole setting (1) and right pole setting (2), be equipped with detachable safety cover (3) just on the lateral wall of left side pole setting (1) or right pole setting (2) one side of safety cover (3) can left pole setting (1) or right pole setting (2) be the rotation of axes, the both ends end of safety cover (3) respectively with left pole setting (1) and right pole setting (2) between be connected for dismantling.

2. The wheelchair lower limb fracture bracket according to claim 1, wherein: be equipped with a plurality of first connecting cylinder (21) and per two that from top to bottom arrange the setting in proper order on the lateral wall of left side pole setting (1) or right pole setting (2) be the structure of mutual symmetry between first connecting cylinder (21), be equipped with on the lateral wall of safety cover (3) a plurality of respectively with single first connecting cylinder (21) two double-phase complex second connecting cylinder (31) and per two be the structure of mutual symmetry between second connecting cylinder (31).

3. The wheelchair lower limb fracture bracket according to claim 1, wherein: be equipped with a plurality of fixed columns (32) that from top to bottom arrange in proper order on the lateral wall of safety cover (3), be equipped with respectively with first fixed block (11) and second fixed block (12) of the upper end and the lower extreme matched with of fixed column (32) on the lateral wall of left side pole setting (1) or right side pole setting (2).

4. The wheelchair lower limb fracture bracket according to claim 2, wherein: the middle part of the first connecting cylinder (21) is coaxially provided with a first cavity (211), and the lower end of the first connecting cylinder (21) is provided with a first through hole (212) communicated with the first cavity (211).

5. The wheelchair lower limb fracture bracket according to claim 4, wherein: rotatory handle (213) wear to be equipped with in the bottom of first cavity (211), it is equipped with connecting block (214) to lie in first cavity (211) one end off-centre on rotatory handle (213), be equipped with first permanent magnet (215) on connecting block (214), be equipped with on the upper end lateral wall of first cavity (211) and be used for supplying fluting (216) of connecting block (214) activity.

6. The wheelchair lower limb fracture bracket according to claim 5, wherein: the upper end and the lower end of the second cavity (311) are respectively provided with a second through hole (312) and a third through hole (313), a connecting column (314) is arranged in the second cavity (311), and the connecting column (314) can reciprocate in the second through hole (312).

7. The wheelchair lower limb fracture bracket according to claim 6, wherein: the bottom outer fringe department of spliced pole (314) is equipped with spacing portion of second (315), the outer wall of the spacing portion of second (315) and the inner wall butt of second cavity (311), the upper end of the spacing portion of second (315) is equipped with reset spring (316) with second connecting cylinder (31) fixed connection, the upper end of spliced pole (314) is equipped with second permanent magnet (317) with first permanent magnet (215) matched with.

8. The wheelchair lower limb fracture bracket according to claim 3, wherein: the upper end and the lower end of the fixed column (32) are respectively provided with a movable clamping bead (321) and a movable groove (322) for the clamping bead (321) to move, the bottom of the movable groove (322) is provided with an elastic part (323) connected with the bottom end of the clamping bead (321), and the lower end of the first fixed block (11) and the upper end of the second fixed block (12) are respectively provided with a clamping groove (111) matched with the clamping bead (321).

9. The wheelchair lower limb fracture bracket according to claim 1, wherein: the lower part of left side pole setting (1) and right pole setting (2) is equipped with first layer board (13) and second layer board (22) respectively, the upper end of first layer board (13) and second layer board (22) is equipped with head rod (131) and second connecting rod (221) respectively just head rod (131) and second connecting rod (221) can be in left pole setting (1) and right pole setting (2) internalization.

10. The wheelchair lower limb fracture bracket according to claim 9, wherein: the first connecting rod (131) and the second connecting rod (221) are in threaded connection with the left vertical rod (1) and the right vertical rod (2) respectively, the first supporting plate (13) and the second supporting plate (22) are in rotational connection with the first connecting rod (131) and the second connecting rod (221) through a bearing (132) respectively, and the first supporting plate (13) is in magnetic connection with the second supporting plate (22).

Technical Field

The invention relates to a lower limb fracture bracket for a wheelchair, belonging to the technical field of medical instruments.

Background

In a hospital, some patients with lower limb fracture often need to sit on a wheelchair to move daily, the flow of people in the hospital is large, and when the patients with lower limb fracture sit on the wheelchair to move daily, the patients can touch the legs of the patients by mistake or the legs of the patients can hit an external object by mistake, so that the secondary damage of the patients is caused.

Disclosure of Invention

The invention aims to provide a lower limb fracture bracket for a wheelchair, which solves the problems that the legs of a fracture patient are collided and secondarily damaged in the prior art.

The technical purpose of the invention is mainly solved by the following technical scheme: a lower limb fracture bracket for a wheelchair comprises a left upright and a right upright, wherein a detachable protective cover is arranged on the side wall of the left upright or the right upright, one side of the protective cover can rotate by taking the left upright or the right upright as a shaft, and the two side ends of the protective cover are respectively detachably connected with the left upright and the right upright; through the setting of above-mentioned safety cover for when patient sits daily removal on the wheelchair, can realize the effect of protection through the safety cover, avoid patient to take place the mistake collision when removing, and cause secondary damage, security when having guaranteed patient's removal, the safety cover is for dismantling the connection on the wheelchair simultaneously, so that install the safety cover as required, reduces occupation space, guarantees the convenience of using.

Preferably, the side wall of the left upright post or the right upright post is provided with a plurality of first connecting cylinders which are sequentially arranged from top to bottom, and a structure which is symmetrical to each other is arranged between every two first connecting cylinders; through the arrangement of the first connecting cylinder and the second connecting cylinder, the mounting positions of the first connecting cylinder and the second connecting cylinder are opposite, the acting force when each group of the first connecting cylinder and the second connecting cylinder are connected is opposite in sequence, and therefore the structural stability when each group of the first connecting cylinder and the second connecting cylinder are connected can be enhanced, and the protective cover is prevented from being easily loosened.

Preferably, a plurality of fixing columns are sequentially arranged on the side wall of the protective cover from top to bottom, and a first fixing block and a second fixing block which are matched with the upper ends and the lower ends of the fixing columns respectively are arranged on the side wall of the left upright post or the right upright post; through the cooperation setting between above-mentioned fixed column, first fixed block and the second fixed block for above-mentioned safety cover can realize detachable connection structure through the cooperation of fixed column and fixed block, can strengthen the fixed effect to the safety cover simultaneously, avoids breaking away from easily of safety cover.

Preferably, a first cavity is coaxially arranged in the middle of the first connecting cylinder, and a first through hole communicated with the first cavity is arranged at the lower end of the first connecting cylinder; the matching of the first through hole and the first cavity can be used for inserting the connecting column so as to ensure the stable connection of the first connecting cylinder and the second connecting cylinder.

Preferably, a rotating handle is arranged at the bottom of the first cavity in a penetrating mode, a connecting block is eccentrically arranged at one end, located in the first cavity, of the rotating handle, a first permanent magnet is arranged on the connecting block, and a groove for the connecting block to move is formed in the side wall of the upper end of the first cavity; through the setting of above-mentioned first permanent magnet for the spliced pole can avoid first connecting cylinder and second connecting cylinder to take place horizontal displacement each other and influence the fixed of safety cover in moving to first connecting cylinder through the second permanent magnet, and connecting block and grooved setting make the safety cover when needs are dismantled, can control first permanent magnet and the separation of second permanent magnet through the connecting block, thereby the separation is dismantled to the convenience with the safety cover.

A second cavity is coaxially arranged on the second connecting cylinder, a second through hole and a third through hole are respectively arranged at the upper end and the lower end of the second cavity, a connecting column is arranged in the second cavity, and the connecting column can reciprocate in the second through hole; through the setting of above-mentioned second through-hole and third through-hole for above-mentioned spliced pole can stretch out and get into first cavity through the second through-hole, plays the effect of connecting first connecting cylinder and second connecting cylinder, and the second cavity can be retrieved to the spliced pole simultaneously, so that the separation of first connecting cylinder and second connecting cylinder.

Preferably, a second limiting part is arranged at the outer edge of the bottom end of the connecting column, the outer wall of the second limiting part is abutted to the inner wall of the second cavity, a reset spring fixedly connected with the second connecting cylinder is arranged at the upper end of the second limiting part, and a second permanent magnet matched with the first permanent magnet is arranged at the upper end of the connecting column; through the setting of above-mentioned second permanent magnet for the spliced pole can be fixed in first cavity, can guarantee simultaneously that the safety cover freely rotates on the second connecting cylinder, and reset spring's setting makes spliced pole and first permanent magnet separation back, can get back to the second cavity through reset spring, so that the dismantlement of safety cover.

Preferably, the upper end and the lower end of the fixed column are respectively provided with a movable clamping bead and a movable groove for the clamping bead to move, the bottom of the movable groove is provided with an elastic part connected with the bottom end of the clamping bead, and the lower end of the first fixed block and the upper end of the second fixed block are respectively provided with a clamping groove matched with the clamping bead; through the cooperation setting of above-mentioned card pearl and draw-in groove for above-mentioned card pearl can be gone into the draw-in groove through the effect card of elastic component in, realizes connecting fixed effect, and can artifically break off the card pearl off with the fingers and thumb from the draw-in groove, thereby the safety cover of opening and close that can relax makes things convenient for patient's use.

Preferably, a first supporting plate and a second supporting plate are respectively arranged below the left vertical rod and the right vertical rod, a first connecting rod and a second connecting rod are respectively arranged at the upper ends of the first supporting plate and the second supporting plate, and the first connecting rod and the second connecting rod can move in the left vertical rod and the right vertical rod; through the setting of above-mentioned first layer board and second layer board to the placing of patient's foot, and the setting of first connecting rod and second connecting rod makes first layer board and second layer board can remove in left pole setting and right pole setting, so that adjust the length of first layer board and second layer board.

Preferably, the first connecting rod and the second connecting rod are respectively in threaded connection with the left vertical rod and the right vertical rod, the first supporting plate and the second supporting plate are respectively in rotational connection with the first connecting rod and the second connecting rod through a bearing, and the first supporting plate and the second supporting plate are in magnetic connection; through the setting of the connected mode of above-mentioned head rod and second connecting rod, make above-mentioned first layer board and second layer board can reciprocate through the screw thread realization, so that adjust the height of first layer board and second layer board, thereby adapt to the patient of different heights, the setting of bearing simultaneously, the rotation that can avoid head rod and second connecting rod drives first layer board and second layer board and rotates, and influence the use of first layer board and second layer board, and the setting of magnetism is connected, the stationary force when connecting between first layer board and the second layer board can be strengthened, and avoid first layer board and second layer board to take place to rotate.

Therefore, the invention has the characteristics of preventing the legs of the fracture patient from being collided and secondarily damaged, and the like.

Drawings

FIG. 1 is a perspective view of the present invention;

FIG. 2 is a schematic view of the mating arrangement of the first and second connector barrels of FIG. 1;

FIG. 3 is an enlarged view of the structure at A in FIG. 2;

fig. 4 is an enlarged view of a structure at B in fig. 2;

fig. 5 is a schematic view of the structure of fig. 1 in which the fixing post and the fixing block are engaged.

Detailed Description

The technical scheme of the invention is further specifically described by the following embodiments and the accompanying drawings.

As shown in fig. 1-5, a lower limb fracture bracket for a wheelchair comprises a left upright rod 1 and a right upright rod 2, wherein a detachable protective cover 3 is arranged on the side wall of the left upright rod 1 or the right upright rod 2, one side of the protective cover 3 can rotate around the left upright rod 1 or the right upright rod 2, and the two side ends of the protective cover 3 are detachably connected with the left upright rod 1 and the right upright rod 2 respectively; the left upright rod and the right upright rod are arranged at the front end of the wheelchair, the protective cover can cover the crus and the feet of a patient, one side of the protective cover can be opened and then turned over when the protective cover is used, and after the patient sits in the wheelchair, one side of the protective cover is fixed on the upright rod, so that the protection effect is achieved.

As shown in fig. 1-4, a plurality of first connecting cylinders 21 are arranged on the side wall of the left vertical rod 1 or the right vertical rod 2 in sequence from top to bottom, and a structure that every two first connecting cylinders 21 are symmetrical to each other is provided, a plurality of second connecting cylinders 31 respectively matched with a single first connecting cylinder 21 in pairs are provided on the side wall of the protective cover 3, and a structure that every two second connecting cylinders 31 are symmetrical to each other is provided, the first connecting cylinders and the second connecting cylinders are arranged in opposite positions, so that the acting force when each group of first connecting cylinders and second connecting cylinders are connected is opposite in sequence, thereby the structural stability when each group of first connecting cylinders and second connecting cylinders are connected can be enhanced, and the protective cover is prevented from being easily loosened; a first cavity 211 is coaxially arranged in the middle of the first connecting cylinder 21, a first through hole 212 communicated with the first cavity 211 is arranged at the lower end of the first connecting cylinder 21, and a connecting column can be inserted into the first through hole and the first cavity in a matching manner so as to ensure the stable connection of the first connecting cylinder and the second connecting cylinder; the bottom of the first cavity 211 is provided with a rotating handle 213 in a penetrating manner, one end of the rotating handle 213, which is positioned in the first cavity 211, is eccentrically provided with a connecting block 214, the connecting block 214 is provided with a first permanent magnet 215, the side wall of the upper end of the first cavity 211 is provided with a slot 216 for the connecting block 214 to move, through the arrangement of the first permanent magnet, the connecting column can move into the first connecting cylinder through the second permanent magnet, the first connecting cylinder and the second connecting cylinder are prevented from generating horizontal displacement with each other to influence the fixation of the protective cover, and the arrangement of the connecting block and the slot enables the protective cover to be detached, the first permanent magnet and the second permanent magnet to be controlled to be separated through the connecting block, so that the protective cover can be detached; the second connecting cylinder 31 is coaxially provided with a second cavity 311, the upper end and the lower end of the second cavity 311 are respectively provided with a second through hole 312 and a third through hole 313, a connecting column 314 is arranged in the second cavity 311 and can reciprocate in the second through hole 312, through the arrangement of the second through hole and the third through hole, the connecting column can extend out of the second through hole and enter the first cavity, so that the effect of connecting the first connecting cylinder and the second connecting cylinder is achieved, and meanwhile, the connecting column can be retracted into the second cavity, so that the first connecting cylinder and the second connecting cylinder can be separated; the bottom outer fringe department of spliced pole 314 is equipped with the spacing portion 315 of second, the outer wall of the spacing portion 315 of second and the inner wall butt of second cavity 311, the upper end of the spacing portion 315 of second is equipped with the reset spring 316 with second connecting cylinder 31 fixed connection, the upper end of spliced pole 314 is equipped with the second permanent magnet 317 with first permanent magnet 215 matched with, through the setting of above-mentioned second permanent magnet, make the spliced pole fix in first cavity, can guarantee the safety cover free rotation on the second connecting cylinder simultaneously, and reset spring's setting, make the spliced pole and first permanent magnet separation back, can get back to the second cavity through reset spring, so that the dismantlement of safety cover.

The magnetic field directions of the first permanent magnet and the second permanent magnet are opposite, before the protective cover is installed, the first connecting cylinder at the upper end of the protective cover is placed above the second connecting cylinder at the upper end of the right upright rod, meanwhile, the first connecting cylinder at the lower end of the protective cover is placed below the second connecting cylinder at the lower end of the right vertical rod, then the connecting column is jacked, the connecting column is jacked into the first cavity, the reset spring is stretched until the end part of the connecting column is contacted with the connecting block, at the moment, the first permanent magnet and the second permanent magnet attract each other, the connecting column is fixed in the first cavity, the protective cover can rotate, when the protective cover needs to be detached, the rotating handle is rotated, so that the second permanent magnet on the rotating handle can be separated from the first permanent magnet, after the second permanent magnet is separated from the first permanent magnet, the spliced pole receives reset spring's effect to get back to in the second cavity to can separate the one end and the right pole setting of safety cover.

As shown in fig. 5, a plurality of fixing columns 32 are sequentially arranged on the side wall of the protective cover 3 from top to bottom, a first fixing block 11 and a second fixing block 12 which are respectively matched with the upper ends and the lower ends of the fixing columns 32 are arranged on the side wall of the left upright stanchion 1 or the right upright stanchion 2, and through the matching arrangement among the fixing columns, the first fixing block and the second fixing block, the protective cover can realize a detachable connection structure through the matching of the fixing columns and the fixing blocks, and meanwhile, the fixing effect on the protective cover can be enhanced, and the protective cover is prevented from being easily separated; the upper end and the lower end of the fixed column 32 are respectively provided with a movable clamping bead 321 and a movable groove 322 for the clamping bead 321 to move, the bottom of the movable groove 322 is provided with an elastic part 323 connected with the bottom end of the clamping bead 321, the lower end of the first fixed block 11 and the upper end of the second fixed block 12 are respectively provided with a clamping groove 111 matched with the clamping bead 321, the clamping bead can be clamped into the clamping groove under the action of the elastic part through the matching arrangement of the clamping bead and the clamping groove, the effect of connection and fixation is realized, and the clamping bead can be manually separated from the clamping groove, so that the protective cover can be opened and closed easily, and the use of a patient is facilitated; after being connected fixedly with safety cover and left pole setting, the card pearl receives the effect of elastic component and upwards stretches out, agrees with mutually until calorie pearl and draw-in groove, thereby fixes in left pole setting one side of safety cover, before needing to open the safety cover, breaks the safety cover with the fingers and thumb outwards, blocks the pearl and receives the extrusion, and downstream, the elastic component atress shrink moves outside the draw-in groove until calorie pearl to open the safety cover, above-mentioned elastic component adopts coil spring to set up.

As shown in fig. 1, 2 and 5, a first supporting plate 13 and a second supporting plate 22 are respectively arranged below the left upright 1 and the right upright 2, a first connecting rod 131 and a second connecting rod 221 are respectively arranged at the upper ends of the first supporting plate 13 and the second supporting plate 22, the first connecting rod 131 and the second connecting rod 221 can move in the left upright 1 and the right upright 2, the feet of a patient can be conveniently placed through the arrangement of the first supporting plate and the second supporting plate, and the first supporting plate and the second supporting plate can move on the left upright and the right upright so as to adjust the lengths of the first supporting plate and the second supporting plate; the first connecting rod 131 and the second connecting rod 221 are respectively in threaded connection with the left upright 1 and the right upright 2, the first supporting plate 13 and the second supporting plate 22 are respectively in rotational connection with the first connecting rod 131 and the second connecting rod 221 through a bearing 132, the first supporting plate 13 and the second supporting plate 22 are in magnetic connection, through the arrangement of the connection mode of the first connecting rod and the second connecting rod, the first supporting plate and the second supporting plate can move up and down through threads, so that the heights of the first supporting plate and the second supporting plate can be adjusted, patients with different heights can be adapted, meanwhile, the arrangement of the bearing can prevent the rotation of the first connecting rod and the second connecting rod from driving the first supporting plate and the second supporting plate to rotate, the use of the first supporting plate and the second supporting plate is influenced, and the arrangement of the magnetic connection can strengthen the fixing force when the first supporting plate and the second supporting plate are connected, the first supporting plate and the second supporting plate are prevented from rotating; the bottom of above-mentioned first connecting rod and second connecting rod is equipped with first control spanner 133 and second control spanner 222 respectively, when first layer board and second layer board need be adjusted, first control spanner and second control spanner rotate respectively earlier, first control spanner and second control panel hand drive first connecting rod and second connecting rod, make first connecting rod and second connecting rod pass through screw-thread fit and rotate in left pole setting and right pole setting, thereby realize reciprocating of first connecting rod and second connecting rod, thereby first layer board and second layer board can reciprocate and realize adjusting, then rotate first layer board and second layer board, make first layer board and second layer board can merge together, avoid first layer board and second layer board to independently rotate, and guarantee that first layer board and second layer board are stable supports patient's foot.