CN219090557U

CN219090557U - Portable transfusion chair

Info

Publication number: CN219090557U
Application number: CN202223454728.0U
Authority: CN
Inventors: 孙昆; 袁国萍; 姜勤; 潘旭
Original assignee: Zhejiang University ZJU
Current assignee: Zhejiang University ZJU
Priority date: 2022-12-23
Filing date: 2022-12-23
Publication date: 2023-05-30
Anticipated expiration: 2032-12-23

Abstract

The utility model belongs to the technical field of infusion chairs, in particular to a portable infusion chair which comprises a base, wherein a supporting leg fixing block and a handle are arranged on the base, the supporting leg fixing block is connected with one end of a lower supporting leg, the other end of the lower supporting leg is connected with one end of an upper supporting leg, the other end of the upper supporting leg is connected with a supporting leg fixing block arranged at the bottom end of a seat plate, an armrest fixing block, a seat back fixing block and a seat back are also arranged on the seat plate, an armrest and a fastening spanner are arranged on the armrest fixing block, a fixing rod is arranged on the armrest, a clamping strip and a fastening bolt I are arranged on the fixing rod, an infusion rod and a table plate are arranged on the seat back in an inserted mode, a clamping groove is formed in the table plate, the clamping groove is connected with the clamping strip in a clamping mode, and setting of the table plate can facilitate the convenience of a patient for placing various articles or foods after the table plate is installed and fixed, and therefore convenience of the patient in using the articles and foods is improved.

Description

Portable transfusion chair

Technical Field

The utility model belongs to the technical field of infusion chairs, and particularly relates to a portable infusion chair.

Background

The utility model provides an infusion chair is the seat when being used for patient to infuse, mainly is used for medical institution to infuse for patient, and at present, current infusion chair mostly can dispose the hanging basket in the side to for patient deposits article, but patient is inconvenient when getting and putting article, and then makes the problem that the practicality of infusion chair reduces, and the utility model patent of grant bulletin number CN216258547U discloses a portable infusion chair for infusion district, including the cushion, the front and the back of cushion all fixedly connected with control box, the upper surface of two control boxes all fixedly connected with handle, the lower surface of cushion is provided with four supporting legs, first spout has been seted up to the surface of supporting leg, and this infusion chair is nevertheless can fold up the supporting leg to save space convenient to use person carries, but because infusion time is longer, when patient has dinner, because this infusion chair does not set up dining table or other and has a structure, can not make things convenient for patient to put food, influences patient's convenience of dining.

Disclosure of Invention

In view of the above problems, an object of the present utility model is to: provides a portable transfusion chair which solves the problem that a placement structure is not arranged.

In order to achieve the above purpose, the utility model adopts the technical scheme that: the utility model provides a portable infusion chair, includes the base, install supporting leg fixed block and handle on the base, the supporting leg fixed block links to each other with lower supporting leg one end, and the lower supporting leg other end links to each other with last supporting leg one end, install the fastener on the lower supporting leg, last card hole one of having seted up of supporting leg, the supporting leg fixed block of installing is installed with the bedplate bottom to the last supporting leg other end links to each other, still install handrail fixed block, back of the chair fixed block and back of the chair on the bedplate, install handrail and fastening spanner on the handrail fixed block, its characterized in that: the fixing device is characterized in that a fixing rod is arranged on the armrest, a clamping strip and a first fastening bolt are arranged on the fixing rod, a second fastening bolt is arranged on the chair back fixing block, an infusion rod and a table plate are arranged on the chair back in an inserted mode, a second clamping hole is formed in the chair back, a clamping block is arranged on the infusion rod, a clamping groove is formed in the table plate, and the clamping groove is connected with the clamping strip in a clamping mode.

The beneficial effects of the utility model are as follows: through setting up of table, can be convenient for after accomplishing the installation fixed to the table, can make things convenient for the patient to put all kinds of articles or food to increase the convenience that the patient used article and edible food.

In order to facilitate the rotation adjustment of the angle of use of the fixing rod:

as a further improvement of the above technical scheme: the number of the handrails is two, the lower ends of the two handrails are respectively and rotatably connected with the handrail fixing blocks arranged at the two ends of the seat plate, the front part of the top end of one side of the handrail is rotatably provided with a fixing rod, and the front part of the top end of the other side of the handrail is provided with a screw hole.

The beneficial effects of this improvement are: through setting up of dead lever on the handrail, and handrail and dead lever are the rotation and are connected, can be convenient for can rotate the regulation to dead lever angle of use.

In order to be convenient for carry out the position to the table fixed:

as a further improvement of the above technical scheme: an extension rod is movably arranged in the fixing rod, and the clamping strip is arranged at the top end of the fixing rod.

The beneficial effects of this improvement are: through the setting up of the inside extension rod of dead lever, can be convenient for prolong dead lever use length, through the setting up of card strip, can be convenient for when rotating and extension dead lever, when making the dead lever other end be located the opposite side handrail top, only need with fastening bolt screw in the screw that the opposite side handrail top was offered downwards, after accomplishing the fixed operation to the dead lever, can take out the table, the draw-in groove that makes its bottom offered is connected with the card strip block that the dead lever top was installed, accomplishes the fixed operation of position of table from this.

In order to be convenient for carry out the position to the back of the chair and fix:

as a further improvement of the above technical scheme: the chair back is hinged with the rear end of the seat board through a hinge, and a second fastening bolt which is screwed on the chair back fixing blocks on two sides of the rear end of the seat board is screwed with screw holes which are formed in the lower parts of two ends of the chair back.

The beneficial effects of this improvement are: after the chair back is unfolded into the vertical direction, the second fastening bolt is screwed into the screw hole formed in the lower portion of the chair back, and therefore the position of the chair back can be fixed.

In order to be convenient for carry out the position to the infusion pole and fix and adjust infusion pole use height:

as a further improvement of the above technical scheme: the upper part and the lower part of the side wall of the chair back at the installation end of the infusion rod are provided with a second clamping hole, and the second clamping hole is in clamping connection with a clamping block arranged at the lower end of the infusion rod.

The beneficial effects of this improvement are: the clamping block is connected with the second clamping hole in a clamping way, so that the infusion rod can be conveniently fixed in position, and the use height of the infusion rod can be telescopically adjusted after the clamping connection state of the clamping block and the second clamping hole is released.

In order to facilitate the unfolding and fixing or folding operation of the upper support leg and the lower support leg:

as a further improvement of the above technical scheme: the lower supporting leg is rotationally connected with the supporting leg fixing block and the upper supporting leg, the upper supporting leg is rotationally connected with the supporting leg fixing block arranged at the bottom end of the base, and the clamping piece arranged at the upper end of the lower supporting leg is in clamping connection with the clamping hole I arranged at the lower end of the upper supporting leg.

The beneficial effects of this improvement are: the clamping piece arranged on the lower supporting leg is in clamping connection with the clamping hole I formed in the upper supporting leg, so that the upper supporting leg and the lower supporting leg can be conveniently fixed in position after being unfolded, and the upper supporting leg and the lower supporting leg can be folded after the clamping piece and the clamping hole I are released from being clamped.

Drawings

FIG. 1 is a schematic diagram of the overall structure of the present utility model;

FIG. 2 is a schematic view of a table top disassembly and infusion rod retraction structure of the present utility model;

FIG. 3 is a schematic view of a folded structure of the present utility model;

FIG. 4 is an enlarged view of a portion of FIG. 1A in accordance with the present utility model;

FIG. 5 is a folding detail of the upper support leg of the present utility model;

in the figure: 1. a base; 2. a support leg fixing block; 3. a handle; 4. a lower support leg; 5. an upper support leg; 6. a clamping piece; 7. the first clamping hole is formed; 8. a seat plate; 9. a handrail fixing block; 10. a chair back fixing block; 11. a chair back; 12. an armrest; 13. a fastening wrench; 14. a fixed rod; 15. clamping strips; 16. fastening a first bolt; 17. fastening a second bolt; 18. an infusion rod; 19. a table plate; 20. a second clamping hole; 21. a clamping block; 22. a clamping groove.

Detailed Description

In order that those skilled in the art may better understand the technical solutions of the present utility model, the following detailed description of the present utility model with reference to the accompanying drawings is provided for exemplary and explanatory purposes only and should not be construed as limiting the scope of the present utility model.

Example 1:

as shown in fig. 1-5, a portable transfusion chair comprises a base 1, wherein a supporting leg fixing block 2 and a handle 3 are arranged on the base 1, the supporting leg fixing block 2 is connected with one end of a lower supporting leg 4, the other end of the lower supporting leg 4 is connected with one end of an upper supporting leg 5, a clamping piece 6 is arranged on the lower supporting leg 4, a clamping hole 7 is formed in the upper supporting leg 5, the other end of the upper supporting leg 5 is connected with the supporting leg fixing block 2 arranged at the bottom end of a seat board 8, a handrail fixing block 9, a seat back fixing block 10 and a seat back 11 are also arranged on the seat board 8, and a handrail 12 and a fastening spanner 13 are arranged on the handrail fixing block 9, and the portable transfusion chair is characterized in that: the fixing rod 14 is arranged on the armrest 12, the clamping strip 15 and the first fastening bolt 16 are arranged on the fixing rod 14, the second fastening bolt 17 is arranged on the chair back fixing block 10, the infusion rod 18 is arranged on the chair back 11 and the table plate 19 is inserted in the chair back 11, the second clamping hole 20 is arranged on the chair back 11, the clamping block 21 is arranged on the infusion rod 18, the clamping groove 22 is arranged on the table plate 19, and the clamping groove 22 is in clamping connection with the clamping strip 15.

Example 2:

as shown in fig. 1 and 2, as a further optimization of the above embodiment, a portable infusion chair includes a base 1, a supporting leg fixing block 2 and a handle 3 are installed on the base 1, the supporting leg fixing block 2 is connected with one end of a lower supporting leg 4, the other end of the lower supporting leg 4 is connected with one end of an upper supporting leg 5, a clamping piece 6 is installed on the lower supporting leg 4, a clamping hole 7 is formed on the upper supporting leg 5, the other end of the upper supporting leg 5 is connected with a supporting leg fixing block 2 installed at the bottom end of a seat board 8, a handrail fixing block 9, a seat back fixing block 10 and a seat back 11 are also installed on the seat board 8, and a handrail 12 and a fastening wrench 13 are installed on the handrail fixing block 9, which is characterized in that: the fixing rod 14 is arranged on the armrest 12, the clamping strip 15 and the first fastening bolt 16 are arranged on the fixing rod 14, the second fastening bolt 17 is arranged on the chair back fixing block 10, the infusion rod 18 is arranged on the chair back 11 and the table plate 19 is inserted in the chair back 11, the second clamping hole 20 is arranged on the chair back 11, the clamping block 21 is arranged on the infusion rod 18, the clamping groove 22 is arranged on the table plate 19, and the clamping groove 22 is in clamping connection with the clamping strip 15. The number of the handrails 12 is two, the lower ends of the two handrails 12 are respectively and rotatably connected with the handrail fixing blocks 9 arranged at the two ends of the seat plate 8, the front part of the top end of one side handrail 12 is rotatably provided with a fixing rod 14, and the front part of the top end of the other side handrail 12 is provided with a screw hole.

Example 3:

as shown in fig. 1 and 2, as a further optimization of the above embodiment, a portable infusion chair includes a base 1, a supporting leg fixing block 2 and a handle 3 are installed on the base 1, the supporting leg fixing block 2 is connected with one end of a lower supporting leg 4, the other end of the lower supporting leg 4 is connected with one end of an upper supporting leg 5, a clamping piece 6 is installed on the lower supporting leg 4, a clamping hole 7 is formed on the upper supporting leg 5, the other end of the upper supporting leg 5 is connected with a supporting leg fixing block 2 installed at the bottom end of a seat board 8, a handrail fixing block 9, a seat back fixing block 10 and a seat back 11 are also installed on the seat board 8, and a handrail 12 and a fastening wrench 13 are installed on the handrail fixing block 9, which is characterized in that: the fixing rod 14 is arranged on the armrest 12, the clamping strip 15 and the first fastening bolt 16 are arranged on the fixing rod 14, the second fastening bolt 17 is arranged on the chair back fixing block 10, the infusion rod 18 is arranged on the chair back 11 and the table plate 19 is inserted in the chair back 11, the second clamping hole 20 is arranged on the chair back 11, the clamping block 21 is arranged on the infusion rod 18, the clamping groove 22 is arranged on the table plate 19, and the clamping groove 22 is in clamping connection with the clamping strip 15. An extension rod is movably arranged in the fixing rod 14, and a clamping strip 15 is arranged at the top end of the fixing rod 14.

Example 4:

as shown in fig. 1 and 2, as a further optimization of the above embodiment, a portable infusion chair includes a base 1, a supporting leg fixing block 2 and a handle 3 are installed on the base 1, the supporting leg fixing block 2 is connected with one end of a lower supporting leg 4, the other end of the lower supporting leg 4 is connected with one end of an upper supporting leg 5, a clamping piece 6 is installed on the lower supporting leg 4, a clamping hole 7 is formed on the upper supporting leg 5, the other end of the upper supporting leg 5 is connected with a supporting leg fixing block 2 installed at the bottom end of a seat board 8, a handrail fixing block 9, a seat back fixing block 10 and a seat back 11 are also installed on the seat board 8, and a handrail 12 and a fastening wrench 13 are installed on the handrail fixing block 9, which is characterized in that: the fixing rod 14 is arranged on the armrest 12, the clamping strip 15 and the first fastening bolt 16 are arranged on the fixing rod 14, the second fastening bolt 17 is arranged on the chair back fixing block 10, the infusion rod 18 is arranged on the chair back 11 and the table plate 19 is inserted in the chair back 11, the second clamping hole 20 is arranged on the chair back 11, the clamping block 21 is arranged on the infusion rod 18, the clamping groove 22 is arranged on the table plate 19, and the clamping groove 22 is in clamping connection with the clamping strip 15. The chair back 11 is hinged with the rear end of the seat board 8 through a hinge, and a second fastening bolt 17 which is screwed on the chair back fixing blocks 10 on the two sides of the rear end of the seat board 8 is screwed with screw holes which are formed in the lower parts of the two ends of the chair back 11.

Example 5:

as shown in fig. 1-3, as a further optimization of the above embodiment, a portable infusion chair includes a base 1, a supporting leg fixing block 2 and a handle 3 are installed on the base 1, the supporting leg fixing block 2 is connected with one end of a lower supporting leg 4, the other end of the lower supporting leg 4 is connected with one end of an upper supporting leg 5, a clamping piece 6 is installed on the lower supporting leg 4, a clamping hole 7 is formed on the upper supporting leg 5, the other end of the upper supporting leg 5 is connected with a supporting leg fixing block 2 installed at the bottom end of a seat board 8, a handrail fixing block 9, a seat back fixing block 10 and a seat back 11 are also installed on the seat board 8, and a handrail 12 and a fastening wrench 13 are installed on the handrail fixing block 9, which is characterized in that: the fixing rod 14 is arranged on the armrest 12, the clamping strip 15 and the first fastening bolt 16 are arranged on the fixing rod 14, the second fastening bolt 17 is arranged on the chair back fixing block 10, the infusion rod 18 is arranged on the chair back 11 and the table plate 19 is inserted in the chair back 11, the second clamping hole 20 is arranged on the chair back 11, the clamping block 21 is arranged on the infusion rod 18, the clamping groove 22 is arranged on the table plate 19, and the clamping groove 22 is in clamping connection with the clamping strip 15. The upper part and the lower part of the side wall of the chair back 11 at the installation end of the infusion rod 18 are provided with a second clamping hole 20, and the second clamping hole 20 is in clamping connection with a clamping block 21 arranged at the lower end of the infusion rod 18.

Example 6:

as shown in fig. 1, 2, 3 and 5, as a further optimization of the above embodiment, a portable infusion chair includes a base 1, a support leg fixing block 2 and a handle 3 are installed on the base 1, the support leg fixing block 2 is connected with one end of a lower support leg 4, the other end of the lower support leg 4 is connected with one end of an upper support leg 5, a clamping piece 6 is installed on the lower support leg 4, a clamping hole 7 is formed on the upper support leg 5, the other end of the upper support leg 5 is connected with a support leg fixing block 2 installed at the bottom end of a seat board 8, a handrail fixing block 9, a seat back fixing block 10 and a seat back 11 are also installed on the seat board 8, and a handrail 12 and a fastening wrench 13 are installed on the handrail fixing block 9, which is characterized in that: the fixing rod 14 is arranged on the armrest 12, the clamping strip 15 and the first fastening bolt 16 are arranged on the fixing rod 14, the second fastening bolt 17 is arranged on the chair back fixing block 10, the infusion rod 18 is arranged on the chair back 11 and the table plate 19 is inserted in the chair back 11, the second clamping hole 20 is arranged on the chair back 11, the clamping block 21 is arranged on the infusion rod 18, the clamping groove 22 is arranged on the table plate 19, and the clamping groove 22 is in clamping connection with the clamping strip 15. The lower supporting leg 4 is rotationally connected with the supporting leg fixing block 2 and the upper supporting leg 5, the upper supporting leg 5 is rotationally connected with the supporting leg fixing block 2 arranged at the bottom end of the base 1, and the clamping piece 6 arranged at the upper end of the lower supporting leg 4 is in clamping connection with the clamping hole 7 arranged at the lower end of the upper supporting leg 5.

The working principle of the utility model is as follows: when the lower support leg 4 and the upper support leg 5 are unfolded vertically, the clamping piece 6 arranged on the lower support leg 4 is only required to be clamped and connected with the clamping hole I7 arranged on the upper support leg 5, so that the lower support leg 4 and the upper support leg 5 can be folded after the clamping piece 6 and the clamping hole I7 are released, the seat back 11 can be fixed by only screwing the fastening bolt II 17 into a screw hole arranged at the lower part of the seat back 11 after the seat back 11 is unfolded vertically, the seat back 11 can be folded when the fastening bolt II 17 is outwards unscrewed, the fastening spanner 13 is conveniently arranged, the fastening spanner 13 can be unfolded, folded or locked and fixed by only moving the fastening spanner 13, and when the table plate 19 is required to be used after the armrest 12 is unfolded, the desk plate 19 is only required to be pulled out from the slot arranged at the rear end of the chair back 11, then the fixing rod 14 is rotated and prolonged, when the other end of the fixing rod 14 is positioned on the top end of the handrail 12 at the other side, the first fastening bolt 16 is downwards screwed into the screw hole arranged at the top end of the handrail 12 at the other side, after the fixing operation of the fixing rod 14 is finished, the desk plate 19 can be clamped and connected with the clamping strip 15 arranged at the top end of the fixing rod 14 through the clamping groove 22 arranged at the bottom of the desk plate 19, thereby the position fixing operation of the desk plate 19 is finished, various articles or foods are conveniently placed, the clamping block 21 is conveniently clamped and connected with the clamping hole two 20, namely the clamping block 21 can be conveniently pressed inwards to separate the clamping hole two 20, namely the using height of the infusion rod 18 can be telescopically adjusted, after the adjustment is finished, the clamping block 21 outwards pops and is clamped in the clamping hole two 20 at the current position, namely the infusion rod 18 can be fixed, the handles 3 are arranged on the base 1 and the chair back 11, so that after the infusion chair is folded and contracted, a patient can hold the handles 3 to carry the infusion chair, and the convenience of carrying is improved.

It should be noted that, in this document, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

The principles and embodiments of the present utility model have been described herein with reference to specific examples, the description of which is intended only to facilitate an understanding of the method of the present utility model and its core ideas. The foregoing is merely illustrative of the preferred embodiments of the utility model, and it is noted that there is virtually no limit to the specific structure which may be imposed by those skilled in the art without departing from the spirit of the utility model, and that modifications, adaptations, or variations of the foregoing features may be combined in a suitable manner; such modifications, variations and combinations, or direct application of the concepts and aspects of the utility model in other applications without modification, are contemplated as falling within the scope of the utility model.

Claims

1. The utility model provides a portable transfusion chair, includes base (1), install supporting leg fixed block (2) and handle (3) on base (1), supporting leg fixed block (2) link to each other with lower supporting leg (4) one end, and lower supporting leg (4) other end then links to each other with last supporting leg (5) one end, install fastener (6) on lower supporting leg (4), last supporting leg (5) are last to have seted up draw-in groove one (7), last supporting leg (5) other end links to each other with supporting leg fixed block (2) that seat board (8) bottom were installed, still install handrail fixed block (9), back of the chair fixed block (10) and back of the chair (11) on seat board (8), install handrail (12) and fastening spanner (13), its characterized in that on handrail fixed block (9). The novel infusion chair is characterized in that a fixing rod (14) is arranged on the armrest (12), a clamping strip (15) and a first fastening bolt (16) are arranged on the fixing rod (14), a second fastening bolt (17) is arranged on the chair back fixing block (10), an infusion rod (18) is arranged on the chair back (11) and a table plate (19) is inserted in the chair back, a second clamping hole (20) is formed in the chair back (11), a clamping block (21) is arranged on the infusion rod (18), a clamping groove (22) is formed in the table plate (19), and the clamping groove (22) is connected with the clamping strip (15) in a clamping mode.

2. The portable infusion chair of claim 1, wherein: the number of the handrails (12) is two, the lower ends of the two handrails (12) are respectively connected with the handrail fixing blocks (9) arranged at the two ends of the seat board (8) in a rotating way, the front part of the top end of one side of the handrail (12) is provided with a fixing rod (14) in a rotating way, and the front part of the top end of the other side of the handrail (12) is provided with a screw hole.

3. The portable infusion chair of claim 1, wherein: an extension rod is movably arranged in the fixing rod (14), and a clamping strip (15) is arranged at the top end of the fixing rod (14).

4. The portable infusion chair of claim 1, wherein: the chair back (11) is hinged with the rear end of the seat board (8) through a hinge, and a fastening bolt II (17) which is screwed on the chair back fixing blocks (10) on two sides of the rear end of the seat board (8) is screwed with screw holes which are formed in the lower parts of two ends of the chair back (11).

5. The portable infusion chair of claim 1, wherein: the upper part and the lower part of the side wall of the chair back (11) at the installation end of the infusion rod (18) are provided with a second clamping hole (20), and the second clamping hole (20) is in clamping connection with a clamping block (21) arranged at the lower end of the infusion rod (18).

6. The portable infusion chair of claim 1, wherein: the lower supporting leg (4) is rotationally connected with the supporting leg fixing block (2) and the upper supporting leg (5), the supporting leg fixing block (2) arranged at the bottom end of the base (1) and the upper supporting leg (5) are rotationally connected, and the clamping piece (6) arranged at the upper end of the lower supporting leg (4) is in clamping connection with the clamping hole I (7) arranged at the lower end of the upper supporting leg (5).