CN210785720U

CN210785720U - Infusion support

Info

Publication number: CN210785720U
Application number: CN201921196944.5U
Authority: CN
Inventors: 康海燕
Original assignee: Individual
Current assignee: Individual
Priority date: 2019-07-29
Filing date: 2019-07-29
Publication date: 2020-06-19
Anticipated expiration: 2029-07-29

Abstract

The utility model relates to a transfusion stand belongs to the medical instrument field. The infusion support comprises a base, a support frame and a suspension frame, wherein the support frame is vertically arranged on the base, the suspension frame is arranged on the top end of the support frame, the base comprises at least three support legs, the at least three support legs are connected to the support frame in a rotatable and slidable mode, universal wheels and opening wheels are arranged on the support legs, and the opening wheels are closer to the support frame relative to the universal wheels. The base of the infusion support has two states, the first state is a folding state, in the folding state, the universal wheels contact the ground, the unfolding wheels are separated from the ground, the floor area of the base is small, and the infusion support can move freely through the universal wheels and can pass through a narrow space; the second state is a supporting state, at the moment, the universal wheels are separated from the ground, the opening wheels are contacted with the ground, and the infusion support cannot freely move on the ground due to the fact that the rotation axes of the opening wheels are not parallel, so that the infusion support is fixed in one place.

Description

Infusion support

Technical Field

The utility model belongs to the field of medical equipment, concretely relates to infusion support.

Background

The infusion support is a medical appliance commonly used in medical care work and is mainly used for hanging medicine bottles, medicine bags and the like. The existing infusion support is divided into a ceiling rail type and a floor type, wherein the floor type is convenient to move and assemble, is suitable for different occasions, and is very wide in use. The existing floor type infusion support mainly comprises a base, a support frame and a suspension bracket, wherein the base is used for supporting the support frame, rollers and the like can be arranged on the base, the support frame adopts a sleeve form and can stretch and change the length, the suspension bracket is positioned at the top end of the support frame, and the suspension bracket is provided with a plurality of suspension hooks for hanging medicine bottles and the like.

Because the overall stability of infusion support needs to be kept, the base is generally large in occupied area, when the infusion support is moved, a certain narrow space is difficult to pass through, and in addition, when the infusion support is not used, the occupied area is large, and the space is wasted.

SUMMERY OF THE UTILITY MODEL

In view of this, the utility model provides an aim at provides an infusion support has two kinds of states, can select different states through manual regulation to use as required, easy operation is convenient, can enough satisfy the stable needs of base, can accomodate through comparatively constrictive space or to it again when needs.

The embodiment of the utility model is realized like this:

the embodiment of the utility model provides an infusion support, infusion support includes base, support frame and mounted frame, the support frame vertically set up in on the base, the mounted frame set up in the top of support frame, the base includes three at least landing legs, three at least landing legs are followed the circumference of support frame sets up, three at least landing legs are rotatable and slidable connect in the support frame, be provided with the universal wheel on the landing leg and open the wheel, open the wheel for the universal wheel is more close to the support frame, open the axis of rotation of wheel with the axis of support frame is perpendicular and with the landing leg for the axis of rotation of support frame is parallel.

The base is provided with a first state that the universal wheels are in contact with the ground, the opening wheels are separated from the ground and the supporting legs are folded, and a second state that the universal wheels are separated from the ground, the opening wheels are in contact with the ground and the supporting legs are opened; when the base is changed from the first state to the second state or from the second state to the first state, at least one of the universal wheels and the splayed wheels is in contact with the ground.

As an alternative of the above embodiment, each of the support legs further includes a sleeve, a support rod, a diagonal brace, and a return spring, the sleeve is slidably sleeved on the support frame, a locking member for fixing the sleeve to the support frame is disposed on the sleeve, one end of the support rod is rotatably connected to the sleeve, one end of the diagonal brace is rotatably connected to the support frame, the other end of the diagonal brace is rotatably connected to the middle of the support frame, the return spring is sleeved on the support frame, and two ends of the return spring are respectively abutted to the support frame and the sleeve, so that the sleeve has a tendency of unidirectional movement.

As an alternative to the above embodiment, the strut comprises a first portion and a second portion, the second portion being curved towards a side remote from the support frame, the castor being fixed to the second portion, the splaying wheel being provided at the intersection of the first and second portions.

As an alternative of the above embodiment, the support frame is provided with a limiting portion, the limiting portion is located above the sleeve, one end of the return spring abuts against the limiting portion, the other end of the return spring abuts against the sleeve, so that the sleeve has a downward movement tendency, a fixing seat is arranged at the bottom end of the support frame, the fixing seat is located below the sleeve, and one end of the inclined strut is hinged to the fixing seat.

As an alternative to the above embodiment, the first part has an accommodating cavity, the accommodating cavity opens toward the support frame, one end of the diagonal brace extends into the accommodating cavity, and the diagonal brace can be embedded into the accommodating cavity when the base is in the first state.

As an alternative to the above embodiment, the locking member includes a locking rod, a locking pull ring and a locking spring, the locking rod penetrates through the sleeve, and the axis of the locking rod is perpendicular to the axis of the support frame, one end of the locking rod close to the support frame is provided with a first locking surface and a second locking surface which are intersected, the first locking surface is located above the second locking surface, the first locking surface is perpendicular to the axis of the support frame, the second locking surface is inclined relative to the first locking surface, and the distance between the second locking surface and the axis of the support frame gradually increases from top to bottom; the locking pull ring is fixed in the one end of locking pole, locking spring housing locates the locking pole, the both ends of locking spring respectively the butt in the locking pole with telescopic internal surface, so that the locking pole has the orientation the trend of support frame motion.

Be provided with locking part on the support frame, locking part includes by last first spacing face and the spacing face of second that sets up in turn and head connection down in proper order, first spacing face with the axis of support frame is perpendicular, the spacing face of second for first spacing face slope, the spacing face of second with distance between the axis of support frame is by last gradual increase down.

The locking piece with locking portion cooperation, so that the sleeve can be followed support frame unidirectional motion, reverse end downwards, and when the slide tube locking pull ring makes the locking pole break away from locking portion, the sleeve can follow the support frame upward movement.

As an alternative of the above embodiment, the support frame adopts a sleeve structure, the support frame includes at least three sections of telescopic pipes which are sequentially sleeved, and two adjacent sections of telescopic pipes are fixed by locking bolts.

The utility model has the advantages that:

the utility model provides an infusion support, the base of infusion support has two states, the first state is the state of drawing in, under this state, the universal wheel contacts ground, opens the wheel and breaks away from ground, the area of base is less, and the universal wheel can make the infusion support move freely, can pass through comparatively narrow space; the second state is a supporting state, at the moment, the universal wheels are separated from the ground, the opening wheels are contacted with the ground, and the infusion support cannot freely move on the ground due to the fact that the rotation axes of the opening wheels are not parallel, so that the infusion support is fixed in one place. In addition, at least one of the universal wheel and the opening wheel is always in contact with the ground, so that the infusion stand is always in rolling friction with the ground in the unfolding or folding process, the ground cannot be damaged, and the difficulty in unfolding and folding caused by ground blocking cannot easily occur.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings required to be used in the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts. The above and other objects, features and advantages of the present invention will become more apparent from the accompanying drawings. Like reference numerals refer to like parts throughout the drawings. The drawings are not intended to be drawn to scale in actual dimensions, emphasis instead being placed upon illustrating the principles of the invention.

Fig. 1 is a schematic structural view illustrating an infusion stand according to an embodiment of the present invention;

FIG. 2 is a schematic bottom view of the infusion support in a first position;

FIG. 3 is a schematic bottom view of the infusion support in a first position;

FIG. 4 is a schematic bottom view of the infusion support between the first and second positions;

fig. 5 is a schematic diagram showing the positional relationship of the locking member, the sleeve and the support bracket.

Reference numerals:

10, a transfusion stand;

11-a base; 13-a support frame; 14-a hanger;

110-a leg; 111-a sleeve; 112-a strut; 113-diagonal brace; 114-a return spring; 115-universal wheels; 116-an opening wheel; 117-first part; 118-a second portion; 120-a lock; 121-a locking lever; 122-a locking tab; 123-a locking spring; 124-first locking surface; 125-a second locking surface; 130-a limiting part; 131-a fixed seat; 132-a locking part; 133-a first limit surface; 134-second limiting surface.

Detailed Description

In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are some, but not all, embodiments of the present invention. The components of embodiments of the present invention, as generally described and illustrated in the figures herein, may be arranged and designed in a wide variety of different configurations.

Thus, the following detailed description of the embodiments of the present invention, presented in the accompanying drawings, is not intended to limit the scope of the invention, as claimed, but is merely representative of selected embodiments of the invention. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.

It should be noted that: like reference numbers and letters refer to like items in the following figures, and thus, once an item is defined in one figure, it need not be further defined and explained in subsequent figures.

Furthermore, the terms "first," "second," and the like are used merely to distinguish one description from another, and are not to be construed as indicating or implying relative importance.

Referring to fig. 1, an embodiment of the present invention provides an infusion support 10, wherein the infusion support 10 is a floor type and is used for hanging medicine bottles, medicine bags, etc.

The structure of the infusion stand 10 will be described in detail below.

The infusion support 10 comprises a base 11, a support frame 13 and a suspension frame 14, wherein the support frame 13 is vertically arranged on the base 11, the suspension frame 14 is arranged at the top end of the support frame 13, the base 11 is used for supporting, the support frame 13 is used for connecting the base 11 and the suspension frame 14, and a hook is arranged on the suspension frame 14 and used for hanging medicine bottles, medicine bags and the like.

The structure of the support frame 13 and the suspension frame 14 can adopt the prior art.

The supporting frame 13 is of a sleeve structure, and the supporting frame 13 includes at least three telescopic tubes, in this embodiment, the supporting frame 13 includes three telescopic tubes, but in other embodiments, the supporting frame 13 includes four or five telescopic tubes.

The telescopic pipes are of a tubular hollow structure, the diameters of the three telescopic pipes are gradually reduced, the three telescopic pipes are sequentially sleeved, and the two adjacent telescopic pipes can be stretched, so that the length of the support frame 13 can be changed.

Two adjacent sections of the telescopic pipes are fixed through locking bolts, the locking bolts penetrate through one section of the telescopic pipe with a larger diameter and abut against the other section of the telescopic pipe with a smaller diameter, and the locking bolts are connected with the other section of the telescopic pipe with a larger diameter in a threaded engagement mode. When the length of the support frame 13 reaches the requirement, the locking bolt is screwed in a hand screwing mode, and the locking bolt fixes the two adjacent sections of the telescopic pipes.

The base 11 is used for supporting the support frame 13, and the concrete structure is as follows: referring to fig. 2-4, the base 11 includes at least three legs 110, in the embodiment, the base 11 includes four legs 110, the fewer the legs 110 are, the lower the manufacturing cost is, and the worse the stability of the base 11 is, the more the legs 110 are, the higher the manufacturing cost is, and the stronger the stability of the base 11 is. Generally, the number of the legs 110 is preferably three, four or five.

Four landing legs 110 are arranged along the circumference of the supporting frame 13, and the four landing legs 110 are uniformly distributed and annularly distributed around the axis of the supporting frame 13.

The four legs 110 are rotatably and slidably connected to the supporting frame 13, and the slidable and rotatable manner is not limited, and in the embodiment, is implemented as follows:

each leg 110 includes a sleeve 111, a strut 112, a diagonal strut 113, a return spring 114, a universal wheel 115, and a splaying wheel 116.

The sleeve 111 is slidably sleeved on the supporting frame 13, and a locking member 120 for fixing the sleeve 111 and the supporting frame 13 is disposed on the sleeve 111.

The structure of the locking member 120 is not limited, and for example, a bolt structure may be adopted, and in the embodiment, as shown in fig. 5, the locking member 120 includes a locking rod 121, a locking pull ring 122, and a locking spring 123. The locking member 120 is hidden in fig. 2, and is not shown, the structure can be shown in fig. 4, and it should be noted that fig. 4 is only a schematic diagram of the positional relationship between the locking member 120 and the sleeve 111.

The locking rod 121 penetrates through the sleeve 111, the axis of the locking rod 121 is perpendicular to the axis of the support frame 13, one end, close to the support frame 13, of the locking rod 121 is provided with a first locking surface 124 and a second locking surface 125 which are intersected, the first locking surface 124 is located above the second locking surface 125, the first locking surface 124 is perpendicular to the axis of the support frame 13, the second locking surface 125 is inclined relative to the first locking surface 124, and the distance between the second locking surface 125 and the axis of the support frame 13 is gradually increased from top to bottom.

The locking pull ring 122 is fixed to one end of the locking rod 121, the locking spring 123 is sleeved on the locking rod 121, and two ends of the locking spring 123 abut against the locking rod 121 and the inner surface of the sleeve 111 respectively, so that the locking rod 121 tends to move toward the supporting frame 13.

Be provided with locking part 132 on the support frame 13, locking part 132 includes by last first spacing face 133 and the spacing face 134 of second that sets up in turn down and first connection, and first spacing face 133 is perpendicular with the axis of support frame 13, and the spacing face 134 of second inclines for first spacing face 133, and the distance between the axis of the spacing face 134 of second and support frame 13 is by last crescent down.

The locking member 120 and the locking portion 132 cooperate to allow the sleeve 111 to move in a single direction, in a reverse direction, down the support frame 13, and when the pull-tab 122 disengages the locking rod 121 from the locking portion 132, the sleeve 111 can move up the support frame 13.

When the sleeve 111 moves downward, the second locking surface 125 is attached to the second limiting surface 134 and can slide relative to the second limiting surface, so that the sleeve 111 descends relative to the support frame 13, and when the sleeve 111 moves in the direction, the first locking surface 124 abuts against the second locking surface 125, the sleeve 111 cannot ascend relative to the support frame 13, and at this time, the locking pull ring 122 needs to be pulled, so that the locking rod 121 is separated from the locking part 132.

One end of the strut 112 is rotatably connected to the sleeve 111, and the strut 112 comprises a first portion 117 and a second portion 118, the second portion 118 being curved towards the side remote from the support bracket 13.

One end of the inclined strut 113 is rotatably connected with the support frame 13, and the other end of the inclined strut 113 is rotatably connected with the middle part of the support frame 13.

In order to make the size of the stored infusion support 10 smaller, the first portion 117 has an accommodating cavity, an opening of the accommodating cavity faces the support frame 13, one end of the inclined strut 113 extends into the accommodating cavity, and the inclined strut 113 can be embedded into the accommodating cavity.

In simple terms, the first portion 117 is made up of three side walls which enclose the housing cavity.

The return spring 114 is sleeved on the supporting frame 13, and two ends of the return spring 114 are respectively abutted against the supporting frame 13 and the sleeve 111, so that the sleeve 111 has a tendency of unidirectional movement.

In this embodiment, the supporting frame 13 is provided with a limiting portion 130, the limiting portion 130 is located above the sleeve 111, one end of the return spring 114 abuts against the limiting portion 130, the other end of the return spring 114 abuts against the sleeve 111, so that the sleeve 111 tends to move downward, the bottom end of the supporting frame 13 is provided with a fixing seat 131, the fixing seat 131 is located below the sleeve 111, and one end of the inclined strut 113 is hinged to the fixing seat 131.

The expander wheel 116 is closer to the support frame 13 than the universal wheel 115, and in this embodiment the universal wheel 115 is fixed to the second part 118, and the expander wheel 116 is disposed at the intersection of the first part 117 and the second part 118.

The axis of rotation of the expander wheel 116 is perpendicular to the axis of the support frame 13 and parallel to the axis of rotation of the leg 110 relative to the support frame 13.

Referring to fig. 2, the base 11 has a first state in which the universal wheels 115 contact the ground, the expanding wheels 116 are separated from the ground, and the legs 110 are folded.

Referring to fig. 3, the universal wheel 115 is separated from the ground, the expanding wheel 116 contacts the ground, and the leg 110 is expanded.

Referring to fig. 4, the state shown in fig. 4 is a schematic view when the base 11 is changed from the first state to the second state or from the second state to the first state, and at this time, at least one of the universal wheels 115 and the splaying wheels 116 is in contact with the ground.

The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention, and various modifications and changes may be made by those skilled in the art. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. An infusion support is characterized by comprising a base, a support frame and a suspension bracket, wherein the support frame is vertically arranged on the base, the suspension bracket is arranged at the top end of the support frame, the base comprises at least three support legs, the at least three support legs are arranged along the circumferential direction of the support frame, the at least three support legs are rotatably and slidably connected to the support frame, universal wheels and opening wheels are arranged on the support legs, the opening wheels are closer to the support frame relative to the universal wheels, and the rotating axes of the opening wheels are perpendicular to the axis of the support frame and parallel to the rotating axes of the support legs relative to the support frame;

2. The infusion support according to claim 1, wherein each of the support legs further comprises a sleeve, a support rod, a diagonal support rod and a return spring, the sleeve is slidably sleeved on the support frame, a locking member for fixing the sleeve and the support frame is arranged on the sleeve, one end of the support rod is rotatably connected with the sleeve, one end of the diagonal support rod is rotatably connected with the support frame, the other end of the diagonal support rod is rotatably connected with the middle of the support frame, the return spring is sleeved on the support frame, and two ends of the return spring are respectively abutted against the support frame and the sleeve, so that the sleeve has a tendency of unidirectional movement.

3. The pole of claim 2, wherein the pole comprises a first portion and a second portion, the second portion being curved toward a side away from the support frame, the universal wheel being secured to the second portion, the splaying wheel being disposed at an intersection of the first portion and the second portion.

4. The infusion support of claim 3, wherein the first portion has a receiving cavity that opens toward the support frame, one end of the diagonal support rod extends into the receiving cavity, and the diagonal support rod is capable of being inserted into the receiving cavity when the base is in the first position.

5. The infusion support according to claim 2, wherein the support frame is provided with a limiting part, the limiting part is positioned above the sleeve, one end of the return spring abuts against the limiting part, the other end of the return spring abuts against the sleeve so that the sleeve tends to move downwards, a fixed seat is arranged at the bottom end of the support frame and positioned below the sleeve, and one end of the inclined strut is hinged to the fixed seat.

6. The infusion support according to claim 4, wherein the locking member comprises a locking rod, a locking pull ring and a locking spring, the locking rod penetrates through the sleeve, the axis of the locking rod is perpendicular to the axis of the support frame, one end, close to the support frame, of the locking rod is provided with a first locking surface and a second locking surface which are intersected, the first locking surface is located above the second locking surface, the first locking surface is perpendicular to the axis of the support frame, the second locking surface is inclined relative to the first locking surface, and the distance between the second locking surface and the axis of the support frame is gradually increased from top to bottom; the locking pull ring is fixed at one end of the locking rod, the locking spring is sleeved on the locking rod, and two ends of the locking spring are respectively abutted against the locking rod and the inner surface of the sleeve, so that the locking rod has a tendency of moving towards the support frame;

the support frame is provided with a locking part, the locking part comprises a first limiting surface and a second limiting surface which are alternately arranged from top to bottom and are connected at the head, the first limiting surface is vertical to the axis of the support frame, the second limiting surface is inclined relative to the first limiting surface, and the distance between the second limiting surface and the axis of the support frame is gradually increased from top to bottom;

7. The infusion support according to any one of claims 1 to 6, wherein the support frame is of a sleeve structure, the support frame comprises at least three sections of telescopic pipes which are sequentially sleeved, and two adjacent sections of telescopic pipes are fixed by locking bolts.