CN215083263U

CN215083263U - Portable stool based on movable infusion support

Info

Publication number: CN215083263U
Application number: CN202120258037.XU
Authority: CN
Inventors: 李玲玲; 张艳玲; 王申松
Original assignee: Liaoning Cancer Hospital and Institute
Current assignee: Liaoning Cancer Hospital and Institute
Priority date: 2021-01-29
Filing date: 2021-01-29
Publication date: 2021-12-10
Anticipated expiration: 2031-01-29

Abstract

The utility model provides a portable bench based on portable infusion support, solves the removal infusion in-process that prior art exists, and the patient can't sit down at any time and has a rest, is unfavorable for alleviating of the state of an illness, problem that the practicality is poor. Including folding seat, its characterized in that: the two ends of the folding seat plate are respectively provided with a seat plate connecting rotating frame, and the rear end of the seat plate connecting rotating frame is rotatably connected with the side part of a seat plate rotating frame fixing seat on the stand column of the infusion support; seat plates on two sides of the folding seat plate are connected with the lower part of the front end of the rotating frame and are respectively provided with seat plate supporting legs; the seat supporting legs are respectively connected with the side parts of the folding lifting sliding seats movably arranged on the stand columns of the infusion support in a rotating way through the inclined strut connecting rods, and the folding lifting sliding seats are positioned above the fixed seats of the seat rotating frame. Its reasonable in design, compact structure can let the patient that removes the infusion open at any time folding seat at the time of tired and sit down the rest, promotes the comfortable degree of patient infusion in-process, and is easy and simple to handle, and the practicality is strong.

Description

Portable stool based on movable infusion support

Technical Field

The utility model belongs to the technical field of medical treatment auxiliary devices, concretely relates to can let the patient who removes the infusion when tired, can open folding seat at any time and sit down and have a rest, promote the comfortable degree of patient infusion in-process, easy and simple to handle, the portable bench based on portable infusion support that the practicality is strong.

Background

The movable infusion support used in the medical field provides a portable condition for a patient during infusion, namely, the patient can move the infusion support during infusion, so that the original posture of fixing the infusion support in a sitting or lying position is changed, the treatment comfort level is improved, and the mood in the infusion process is joyful. However, the movable infusion support with the existing structure is in the process of movable infusion, when a patient needs to sit down for rest, the patient needs to find a surrounding chair additionally, so that the patient cannot have a rest at any time, the alleviation of the state of an illness is not facilitated, and the practicability is poor. There is a need for improvements in the prior art forms of rest for ambulatory infusion and related devices.

SUMMERY OF THE UTILITY MODEL

The utility model discloses just to above-mentioned problem, provide one kind and can let the patient who removes the infusion when tired, can open folding seat at any time and sit down and have a rest, promote the comfortable degree of patient's infusion in-process, easy and simple to handle, the portable bench based on portable infusion support that the practicality is strong.

The utility model adopts the technical proposal that: this portable bench based on portable infusion support includes folding seat, its characterized in that: the rear end of the seat plate connecting rotating frame is rotatably connected with the side part of a seat plate rotating frame fixing seat fixedly arranged on an infusion support upright post; seat supporting legs are respectively arranged below the front ends of the seat connecting rotating frames at the two sides of the folding seat and are in split connection with the seat connecting rotating frame at the corresponding side; the seat supporting legs are also respectively connected with the side parts of folding lifting sliding seats movably arranged on the stand columns of the infusion support in a rotating way through inclined strut connecting rods, and the folding lifting sliding seats are positioned above the fixed seats of the seat rotating frame.

The folding seat plate comprises two seat plate blocks at the end sides, one side of each seat plate block at the end sides is connected with the seat plate connecting rotating frame at the corresponding side through a lower side folding hinge, and the two seat plate blocks at the end sides are connected through an upper side folding hinge. So as to utilize the folding hinge of downside and the folding hinge of upside, drive two distolateral seat piece and buckle towards different directions, and then make folding seat expand or fold.

A plurality of middle seat plate blocks are arranged between the two end seat plate blocks of the folding seat plate, and the middle seat plate blocks are respectively connected with the end seat plate blocks on the corresponding sides through upper folding hinges; and two adjacent middle seat plate blocks are connected through lower side folding hinges or upper side folding hinges in a staggered mode at intervals. With a plurality of middle part seat piece between the seat piece block through two distolateral sides, respectively along the corresponding buckling of the folding hinge of downside and the folding hinge of upside, realize the multilayer folding of folding seat to effectively reduce shared space after folding.

The seat plate rotating frame fixing seat is composed of a fixing seat main body, the rear part of the fixing seat main body is fixedly sleeved on an upright post of the infusion support through an upright post hoop, and rotating frame hinged protruding shafts which are used for being connected with the seat plate and the rear end part of the rotating frame in a rotating mode are respectively arranged on two sides of the fixing seat main body; and the included angle between the axes of the rotating frame hinged convex shafts at the two sides is arranged in an obtuse angle towards one side of the stand column of the infusion support. The fixed arc-shaped sleeve and the movable arc-shaped sleeve of the upright post hoop are sleeved on the upright post of the infusion support in a closed manner by using the locking butterfly nut, and the position of the seat plate rotating frame fixing seat is fixed by a positioning jackscrew arranged on the movable arc-shaped sleeve.

The seat plate connecting rotary frame is composed of a rotary frame main body, and hinge connecting parts are arranged on the side parts of the rotary frame main body; the rear end of the rotating frame main body is provided with a convex shaft hinge part; and the seat plate is connected with a protruding shaft hinged part of the rotating frame and is hinged with a rotating frame hinged protruding shaft at the side part of the fixed seat of the seat plate rotating frame through a rotating frame limiting nut. The seat plates on two sides are connected with the rotating frames, and the two rotating frames which are respectively arranged in an obtuse angle around the included angle of the axis are hinged with the convex shaft to synchronously swing up and down, so that the folding and unfolding of the folding seat plates are realized.

The folding lifting sliding seat is composed of a sliding seat main body, the rear part of the sliding seat main body is movably sleeved on an upright post of the infusion support through an upright post hoop, and two sides of the sliding seat main body are respectively provided with an inclined strut hinged convex shaft which is rotatably connected with the upper end part of an inclined strut connecting rod; and the included angle between the axes of the inclined stay bars hinged with the convex shafts at the two sides faces one side of the stand column of the infusion support and is arranged at an obtuse angle. The fixed arc-shaped sleeve and the movable arc-shaped sleeve of the upright post hoop are sleeved on the upright post of the infusion support in a closed manner by utilizing the locking butterfly nut, and the folding lifting sliding seat can freely slide along the upright post of the infusion support.

The upper end of the inclined strut connecting rod is hinged with an inclined strut hinged convex shaft at the side part of the folding lifting sliding seat through a connecting rod hinged screw; the lower end of the inclined strut connecting rod is hinged with the side part of the lower end of the seat supporting leg through a connecting rod hinge screw. The folding and unfolding of the seat supporting legs hinged at the lower ends of the inclined strut connecting rods are realized by the synchronous and up-and-down swinging of the two inclined strut hinged convex shafts which are respectively arranged in an obtuse angle around the included angle of the axes through the inclined strut connecting rods at the two sides.

A tension spring is arranged between the front end of the seat plate connecting rotating frame and the upper end of the seat plate supporting leg on the corresponding side; two ends of the tension spring are respectively connected with the seat plate connecting rotating frame and the seat plate supporting leg through spring connecting lugs. The unfolding and folding states of the folding seat plate are maintained in an auxiliary mode by utilizing the elastic tension of the tension spring, and the device is convenient to use.

The utility model has the advantages that: because the two ends of the folding seat plate are respectively provided with the seat plate connecting rotating frame, the rear end of the seat plate connecting rotating frame is rotationally connected with the side part of the seat plate rotating frame fixing seat fixedly arranged on the stand column of the infusion support; seat supporting legs are respectively arranged below the front ends of the seat connecting rotating frames at the two sides of the folding seat and are in split connection with the seat connecting rotating frame at the corresponding side; the seat supporting legs are also respectively connected with the side parts of the folding lifting sliding seats movably arranged on the stand columns of the infusion support through the inclined strut connecting rods in a rotating way, and the folding lifting sliding seats are positioned above the seat rotating frame fixing seats in a structural form, so that the seat supporting legs are reasonable in design and compact in structure, and can reduce the fatigue of patients during vein treatment; when removing the infusion, the patient need the rest because of tired, can change folding seat and seat supporting leg from fold condition to the user state of expansion at any time, and the one hand can accomplish, and is easy and simple to handle, and the practicality is strong, effectively promotes the comfortable degree of patient infusion in-process. Simultaneously, this portable bench based on portable infusion support still has the advantage that occupation space is little, and structural strength is high, and stability in use is good.

Drawings

Fig. 1 is a schematic structural view of the present invention (folding seat and seat support legs unfolded).

Fig. 2 is a schematic view showing a structure of the folding seat in fig. 1.

Fig. 3 is a view from direction a of fig. 2.

Fig. 4 is a schematic structural view of the seat board rotating stand fixing seat in fig. 1.

Fig. 5 is a schematic view of a structure of the seat plate connecting swivel in fig. 2.

Fig. 6 is a schematic view of a connection structure of the seat support leg and the sprag link of fig. 1.

Fig. 7 is a schematic view of a configuration of the folding riser block of fig. 1.

Fig. 8 is a schematic view of the semi-folded using state of the folding seat and seat supporting legs of the present invention.

Fig. 9 is a schematic view of the folding seat and the seat support legs of the present invention in a fully folded state.

The sequence numbers in the figures illustrate: 1 folding seat, 2 seat connecting rotating frames, 3 seat rotating frame fixing seats, 4 seat supporting legs, 5 diagonal bracing connecting rods, 6 folding lifting sliding seats, 7 tension springs, 8 infusion support columns, 9 infusion support moving bases, 10 end side seat blocks, 11 middle seat blocks, 12 upper side folding hinges, 13 spring connecting lugs, 14 lower side folding hinges, 15 rotating frame limiting nuts, 16 fixing seat bodies, 17 rotating frame hinged convex shafts, 18 fixing arc sleeves, 19 movable arc sleeves, 20 locking butterfly nuts, 21 positioning jackscrews, 22 rotating frame bodies, 23 convex shaft hinged parts, 24 hinge connecting parts, 25 connecting rod hinged screws, 26 tooth-shaped anti-slip pads, 27 sliding seat bodies and 28 diagonal bracing rod hinged convex shafts.

Detailed Description

The specific structure of the present invention is described in detail with reference to fig. 1 to 9. The portable stool based on the movable infusion support comprises a folding seat plate 1, and seat plate connecting rotating frames 2 are respectively arranged on the left end side and the right end side of the folding seat plate 1. The folding seat plate 1 is composed of two end side seat plate blocks 10, and one side of each end side seat plate block 10 is respectively connected with a hinge connecting part 24 of the seat plate connecting rotary frame 2 on the corresponding side through a lower side folding hinge 14. A plurality of (for example, two as shown in fig. 2 and 3) middle seat blocks 11 are further disposed between the two end side seat blocks 10 of the folding seat 1, and one side of each middle seat block 11 is connected to the corresponding end side seat block 10 through an upper folding hinge 12. Meanwhile, two adjacent middle seat plates 11 are connected with each other through lower folding hinges 14 or upper folding hinges 12 in a staggered manner at intervals; namely: the first middle seat block 11 is connected with the second adjacent middle seat block 11 through the lower side folding hinge 14, and the second middle seat block 11 is connected with the third adjacent middle seat block 11 through the upper side folding hinge 12, and so on. Therefore, the lower folding hinges 14 and the upper folding hinges 12 which are arranged in a staggered manner at intervals are used for driving the two end side seat blocks 10 and a plurality of middle seat blocks 11 between the two end side seat blocks 10 to be respectively bent towards different directions, so that the folding seat blocks 1 are unfolded or folded like the sector of a folding fan; and the space occupied after folding is effectively reduced through the multilayer folding structure of the folding seat plate 1.

The seat plates on the two sides of the folding seat plate 1 are connected with the rear end of the rotating frame 2 and are respectively connected with the side part of a seat plate rotating frame fixing seat 3 fixedly arranged on the stand column 8 of the infusion support in a rotating way; and the lower end of the stand column 8 of the infusion support is provided with an infusion support moving base 9. The seat plate rotating frame fixing seat 3 is composed of a fixing seat main body 16, and the rear part of the fixing seat main body 16 is fixedly sleeved on the stand column 8 of the infusion support through a stand column hoop; namely: the fixed arc-shaped sleeve 18 and the movable arc-shaped sleeve 19 of the upright post hoop are sleeved on the upright post 8 of the infusion support in a closed manner by utilizing a locking butterfly nut 20, and the position of the seat plate rotating frame fixing seat 3 is fixed by a positioning jackscrew 21 arranged on the movable arc-shaped sleeve 19. Two sides of the fixing seat main body 16 of the seat plate rotating frame fixing seat 3 are respectively provided with a rotating frame hinged protruding shaft 17 which is used for being rotatably connected with the rear end part of the seat plate connecting rotating frame 2; and the included angle between the axes of the rotating frame hinged convex shafts 17 at the two sides is arranged at an obtuse angle of 110-130 degrees towards one side of the stand column 8 of the infusion support.

Correspondingly, the seat plate connecting rotating frame 2 is composed of a long strip-shaped rotating frame main body 22, and hinge connecting parts 24 used for being connected with the lower folding hinges 14 are arranged on the side parts of the rotating frame main body 22; the rear end of the main body 22 is provided with a protruding shaft hinge 23. The seat plates on the two sides are connected with a protruding shaft hinged part 23 at the rear end of the rotating frame 2 and are hinged with a rotating frame hinged protruding shaft 17 at the side part of the seat plate rotating frame fixing seat 3 through a rotating frame limiting nut 15; and then the seat plates on the two sides are connected with the rotating frames 2, and the two rotating frames which are respectively arranged around the axis included angle in an obtuse angle form synchronously swing up and down with the hinge convex shaft 17, so that the folding and unfolding of the folding seat plate 1 are realized.

The seat plate connecting rotating frame 2 on two sides of the folding seat plate 1 is provided with seat plate supporting legs 4 respectively below the front end of the rotating frame 2, and the seat plate supporting legs 4 are connected with the seat plate connecting rotating frame 2 on one corresponding side in a split type. The two seat supporting legs 4 are also respectively connected with the side part of a folding lifting sliding seat 6 movably arranged on an infusion support upright post 8 through inclined strut connecting rods 5 in a rotating way, and the folding lifting sliding seat 6 is positioned above the seat rotating frame fixing seat 3. The folding lifting sliding seat 6 is composed of a sliding seat main body 27, and the rear part of the sliding seat main body 27 is movably sleeved on the stand column 8 of the infusion support through a stand column hoop; namely: the fixed arc-shaped sleeve 18 and the movable arc-shaped sleeve 19 of the upright post hoop are closely sleeved on the upright post 8 of the infusion support by using the locking butterfly nut 20, so that the folding lifting sliding seat 6 can freely slide up and down along the upright post 8 of the infusion support. Inclined strut hinged protruding shafts 28 which are used for being rotatably connected with the upper end parts of the inclined strut connecting rods 5 are respectively arranged on two sides of the sliding seat main body 27; and the included angle between the axes of the inclined stay bar hinged convex shafts 28 at the two sides is arranged towards one side of the stand column 8 of the infusion support in an obtuse angle of 110-130 degrees.

Meanwhile, the upper ends of the diagonal brace connecting rods 5 at the two sides are respectively hinged with diagonal brace hinged convex shafts 28 at the side parts of the folding lifting sliding seats 6 through connecting rod hinged screws 25. The lower end of the inclined strut connecting rod 5 is hinged with the side part of the lower end of the seat supporting leg 4 on the corresponding side through a connecting rod hinge screw 25; and the lower end of the seat supporting leg 4 is provided with a tooth-shaped non-slip mat 26 for increasing friction; the folding and unfolding of the seat support legs 4 hinged at the lower ends of the inclined strut connecting rods 5 are realized by the synchronous and up-and-down swinging of the two inclined strut hinged convex shafts 28 which are respectively arranged around the inclined strut connecting rods 5 at the two sides in an obtuse angle around the axis included angle. In order to facilitate the use of the device, a tension spring 7 is arranged between the front end of the seat connecting rotating frame 2 and the upper end of the seat supporting leg 4 on the corresponding side. The two ends of the tension spring 7 are respectively connected with the seat connection rotating frame 2 and the seat supporting leg 4 through the spring connecting lug 13, so that the unfolding and folding states of the folding seat 1 are assisted to be maintained by utilizing the elastic tension of the tension spring 7.

When the portable stool based on the movable infusion support is used, the folding seat plate 1 and the seat plate supporting legs 4 arranged on the infusion support upright post 8 are in a completely folded state at ordinary times (as shown in figure 9). When the patient needs to have a rest because of fatigue, the seat that the singlehanded downward swing articulated on seat revolving rack fixing base 3 connects revolving rack 2 to connect revolving rack 2 through the seat of both sides, be the synchronous lower hem of two revolving rack articulated protruding axles 17 that the obtuse angle was arranged round the axis contained angle respectively, realize each distolateral seat piece 10 and the gradual expansion of middle part seat piece 11 of folding seat 1. Meanwhile, the seat board swinging downwards is connected with the rotating frame 2, and the seat board supporting legs 4 on the corresponding side are pressed to be gradually unfolded around the lower ends of the inclined strut connecting rods 5 to form a support for the folding seat board 1 (as shown in figure 1). In the process that the seat supporting legs 4 are unfolded downwards, the inclined strut connecting rods 5 on the two sides are respectively hinged with the convex shafts 28 around two inclined struts which form obtuse angles around the included angles of the axes, and synchronously swing downwards; and the inclined strut connecting rod 5 pulls the folding lifting sliding seat 6 to slide downwards along the infusion support upright post 8.

After the folding seat plate 1 and the seat plate support legs 4 are changed from the folded state to the unfolded state, the patient can sit on the unfolded folding seat plate 1 to rest, and at this time, the weight of the body of the patient offsets the pulling force of the tension spring 7 between the front end of the seat plate connecting rotating frame 2 and the upper ends of the seat plate support legs 4, so that the unfolded state of the folding seat plate 1 and the seat plate support legs 4 is maintained. When the patient needs to take the movable infusion support to move together, the patient gets up; afterwards, by means of the pulling force of the tension spring 7, the seat supporting legs 4 on both sides are driven to fold inwards around the front end of the seat connecting rotating frame 2, and then the seat connecting rotating frame 2 on both sides is driven to swing upwards around the rotating frame hinged protruding shaft 17 of the seat rotating frame fixing seat 3 synchronously, so that the folding seat 1 and the seat supporting legs 4 are gradually folded and folded (as shown in fig. 8 and 9).

Claims

1. The utility model provides a portable bench based on portable infusion support, includes folding seat (1), its characterized in that: the two ends of the folding seat plate (1) are respectively provided with a seat plate connecting rotating frame (2), and the rear end of the seat plate connecting rotating frame (2) is rotatably connected with the side part of a seat plate rotating frame fixing seat (3) fixedly arranged on an infusion support upright post (8); seat supporting legs (4) are respectively arranged below the front ends of the seat connecting rotating frames (2) at the two sides of the folding seat (1), and the seat supporting legs (4) are connected with the seat connecting rotating frame (2) at the corresponding side in a split mode; the seat supporting legs (4) are also respectively connected with the side parts of folding lifting sliding seats (6) movably arranged on the infusion support stand columns (8) through inclined strut connecting rods (5) in a rotating mode, and the folding lifting sliding seats (6) are located above the seat rotating frame fixing seats (3).

2. The portable stool based on a movable infusion support of claim 1, wherein: folding seat (1) includes two distolateral seat pieces (10), and one side of distolateral seat piece (10) is connected with the seat connection revolving rack (2) of corresponding side through the folding hinge (14) of downside respectively, then links to each other through upside folding hinge (12) between two distolateral seat pieces (10).

3. The portable stool based on a movable infusion support of claim 2, wherein: a plurality of middle seat blocks (11) are arranged between two end seat blocks (10) of the folding seat plate (1), and the middle seat blocks (11) are respectively connected with the end seat blocks (10) on the corresponding sides through upper folding hinges (12); and two adjacent middle seat plates (11) are connected with each other through lower side folding hinges (14) or upper side folding hinges (12) in a staggered mode at intervals.

4. The portable stool based on a movable infusion support of claim 1, wherein: the seat plate rotating frame fixing seat (3) is composed of a fixing seat main body (16), the rear part of the fixing seat main body (16) is fixedly sleeved on an infusion support upright post (8) through an upright post hoop, and rotating frame hinged convex shafts (17) which are used for being rotatably connected with the rear end part of the seat plate connecting rotating frame (2) are respectively arranged on two sides of the fixing seat main body (16); and the included angle between the axes of the rotating frame hinged convex shafts (17) at the two sides is arranged in an obtuse angle towards one side of the stand column (8) of the infusion support.

5. The portable stool based on a movable infusion support of claim 4, wherein: the seat plate connecting rotary frame (2) is composed of a rotary frame main body (22), and hinge connecting parts (24) are arranged on the side parts of the rotary frame main body (22); the rear end of the rotating frame main body (22) is provided with a convex shaft articulated part (23); and the seat plate is connected with a convex shaft hinged part (23) of the rotating frame (2) and is hinged with a rotating frame hinged convex shaft (17) at the side part of the seat plate rotating frame fixing seat (3) through a rotating frame limiting nut (15).

6. The portable stool based on a movable infusion support of claim 1, wherein: the folding lifting sliding seat (6) is composed of a sliding seat main body (27), the rear part of the sliding seat main body (27) is movably sleeved on an upright post (8) of the infusion support through an upright post hoop, and two sides of the sliding seat main body (27) are respectively provided with an inclined strut hinged convex shaft (28) which is rotatably connected with the upper end part of the inclined strut connecting rod (5); and the included angle between the axes of the inclined stay bar hinged convex shafts (28) at the two sides is arranged in an obtuse angle towards one side of the stand column (8) of the infusion support.

7. The portable stool based on a movable infusion support of claim 6, wherein: the upper end of the inclined strut connecting rod (5) is hinged with an inclined strut hinged convex shaft (28) at the side part of the folding lifting sliding seat (6) through a connecting rod hinged screw (25); the lower end of the inclined strut connecting rod (5) is hinged with the side part of the lower end of the seat supporting leg (4) through a connecting rod hinge screw (25).

8. The portable stool based on a movable infusion support of claim 1, wherein: a tension spring (7) is arranged between the front end of the seat connecting rotating frame (2) and the upper end of the seat supporting leg (4) on the corresponding side; two ends of the tension spring (7) are respectively connected with the seat plate connecting rotating frame (2) and the seat plate supporting leg (4) through spring connecting lugs (13).