CN113082358A

CN113082358A - Medical infusion chair convenient for children to use

Info

Publication number: CN113082358A
Application number: CN202110388147.2A
Authority: CN
Inventors: 郑金聪
Original assignee: Individual
Current assignee: Individual
Priority date: 2021-04-14
Filing date: 2021-04-14
Publication date: 2021-07-09

Abstract

The invention discloses a medical infusion chair convenient for children to use, relates to the field of medical pediatric instruments, and aims to solve the problems that the conventional medical infusion chair for children is simple in structure and does not have the function of height adjustment, and the backrest cannot be adjusted in angle and has certain limitation. The invention has novel structure, and the device not only can adjust the height of the seat and is convenient for the device to be suitable for children of different ages to sit for transfusion, but also has the function of adjusting the angle of the backrest by arranging the limiting device.

Description

Medical infusion chair convenient for children to use

Technical Field

The invention relates to the field of medical pediatric instruments, in particular to a medical infusion chair convenient for children to use.

Background

Pediatrics is a comprehensive medical science for comprehensively researching physical and mental development, health care and disease prevention and treatment in the period of children and teenagers, and all the health and hygiene problems related to the period of children and teenagers belong to the pediatric scope. The object of its treatment is in the growth and development phase, and the task of pediatrics is constantly exploring paediatrics medical theory, reduces morbidity, mortality on the basis of practice, strengthens children and teenagers 'physique, improves children's teenagers health care and disease prevention and cure level, and children are easy to move when infusing, cause the transfer line to drop easily, and when children of different ages, size are sat on same kind of seat, the uncomfortable condition of position of sitting appears easily.

The medical infusion chair for the existing children is simple in structure and does not have the height adjusting function, the backrest can not be adjusted in angle and has certain limitation, and the medical infusion chair is not suitable for children with different ages and body types to sit, so that the situation of sitting posture discomfort is easy to occur. Therefore, in order to solve the above problems, a medical infusion chair convenient for children is provided.

Disclosure of Invention

The invention provides a medical infusion chair convenient for children to use, which solves the problems that the existing medical infusion chair for children is simple in structure and does not have the function of adjusting the height, and the backrest can not be adjusted in angle and has certain limitation.

In order to achieve the purpose, the invention adopts the following technical scheme:

a medical infusion chair convenient for children to use comprises a supporting seat, a backrest and a base, wherein self-locking universal wheels with the same structure are fixedly mounted at four corners of the bottom end of the supporting seat, a supporting column is fixedly mounted at the top end of the supporting seat, a second movable groove is formed in the top end of the supporting column, a movable block is slidably mounted in the second movable groove, a first supporting rod is fixedly connected to the top end of the movable block, a transmission device is arranged between the second movable groove and the first supporting rod, a base is fixedly connected to the top end of the first supporting rod, a protection device is mounted at the top end of the base, two connecting blocks which are identical in structure and symmetrically distributed are fixedly mounted on one side of the base, a third supporting rod is rotatably mounted between the two connecting blocks, a mounting box is fixedly mounted on one side of one of the connecting blocks, one end of the third supporting rod, close to the mounting box, penetrates through the same side, the installation box is internally provided with a limiting device, the circumferential side wall of the third supporting rod is fixedly sleeved with a backrest, a second supporting rod is fixedly installed in the backrest, and the circumferential side wall of the second supporting rod is fixedly connected with first springs which have the same structure and are symmetrically distributed, and the first springs are far away from one end of the second supporting rod and are fixedly connected with one end of the base close to the connecting block.

Preferably, the transmission device comprises a first rotating rod, a second rotating rod, a limiting gear, a transmission gear, a driving gear and a clamping groove, the first rotating rod and the second rotating rod are installed in the second movable groove in a rotating mode, the second rotating rod is located above the first rotating rod, the first rotating rod and the second rotating rod are vertically distributed with the first supporting rod, one end of the second rotating rod penetrates through the second movable groove and is fixedly connected with a handle, the limiting gear is fixedly sleeved on the circumferential side wall of the second rotating rod, the transmission gear and the driving gear are fixedly sleeved on the first rotating rod, the limiting gear is meshed with the transmission gear, the clamping groove which is matched with the teeth of the driving gear and is distributed in a rectangular array mode is formed in one side, close to the inner wall of one side of the second rotating rod, of the first supporting rod, a mounting groove is formed, and a fixing device matched with the limit gear is arranged in the mounting groove.

Preferably, fixing device is including pressing down on depression bar and second spring, fixed mounting has branch in the mounting groove, and branch circumference lateral wall rotates and installs and press down on the depression bar, press down on the depression bar and be L shape, just press down on depression bar horizontal segment and limiting gear meshing, mounting groove bottom inner wall fixed mounting has the same structure and is the second spring that the rectangle array distributes, just mounting groove bottom inner wall one end is kept away from to the second spring and presses down on depression bar circumference lateral wall fixed connection.

Preferably, the protection device comprises a connecting rod, a protection rod and a placing plate, the four connecting rods are the same in structure and are symmetrically distributed on the top end of the base, the two connecting rods are arranged on the same side, the top ends of the connecting rods are fixedly connected with the protection rods which are the same in structure and are symmetrically distributed, and the circumferential side wall of each protection rod is hinged with the placing plate.

Preferably, stop device includes ratchet, pawl, third spring, push rod and movable rod, the third bracing piece is close to the fixed cover of mounting box one end and is equipped with the ratchet, just mounting box bottom inner wall articulates there are two pawls that the structure is the same and be symmetric distribution, two fixedly connected with slide bar between the pawl, and two fixedly connected with structure is the same third spring between pawl both sides and the mounting box bottom inner wall, the homonymy is kept away from to the mounting box connecting block one side slidable mounting has the movable rod, just the movable rod is close to pawl one end fixedly connected with push rod.

Preferably, the base top fixed mounting has the pillar, just first activity groove has been seted up on the pillar top, the threaded rod is installed to first activity inslot screw thread, just threaded rod top fixed mounting has the supporting shoe, supporting shoe circumference lateral wall fixed mounting has the same and be the couple that annular array distributes of structure.

The invention has the beneficial effects that:

1. through transmission's setting, medical staff presses and presses the depression bar messenger and presses depression bar and stop gear disengagement state, and the medical staff of being convenient for rotates the second dwang and makes first bracing piece rise, plays the effect of adjusting the base height, and the infusion is being sat to sick children of the different age brackets of being convenient for, and through being equipped with fixing device, utilizes to press the depression bar and stop gear block to play the effect of fixed first bracing piece.

2. Through stop device's setting, utilize ratchet and pawl meshing, play the effect of fixed third bracing piece, the staff can break away from the engaged state with ratchet and pawl, is convenient for adjust the angle of back, and the device is equipped with and places the board and be convenient for children's infusion, and the auto-lock universal wheel is installed to the device bottom, and head of a family's accessible auto-lock universal wheel promotes the device action of being convenient for.

To sum up, the device novel structure not only can adjust the height of seat, and the device of being convenient for is adapted to the infusion of sitting of children of different age brackets, and through being equipped with stop device, plays the effect of adjusting the back angle, is convenient for adjust children's position of sitting.

Drawings

FIG. 1 is a schematic structural view of the present invention;

FIG. 2 is an enlarged view of A of FIG. 1 according to the present invention;

FIG. 3 is an enlarged view of B of FIG. 1 in accordance with the present invention;

FIG. 4 is an enlarged view of C of FIG. 1 in accordance with the present invention;

FIG. 5 is a side cross-sectional view of the transmission of the present invention;

FIG. 6 is a sectional top view of the present invention;

fig. 7 is a side cross-sectional view of the mounting cartridge of the present invention.

Reference numbers in the figures: 1. a supporting seat; 2. a support pillar; 3. a movable block; 4. a first support bar; 5. a backrest; 6. a pillar; 7. a support block; 8. a threaded rod; 9. a first movable slot; 10. placing the plate; 11. a guard bar; 12. a connecting rod; 13. a base; 14. a first spring; 15. a second support bar; 16. mounting a box; 17. a movable rod; 18. mounting grooves; 19. a pressing lever; 20. a second spring; 21. a limit gear; 22. a transmission gear; 23. a drive gear; 24. a first rotating lever; 25. a card slot; 26. a second rotating lever; 27. a ratchet wheel; 28. connecting blocks; 29. a third support bar; 30. a push rod; 31. a pawl; 32. a third spring; 33. a second movable groove.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments.

Referring to fig. 1-7, a medical infusion chair convenient for children to use, including a supporting seat 1, a backrest 5 and a base 13, four corners of the bottom of the supporting seat 1 are fixedly provided with self-locking universal wheels with the same structure, a supporting column 2 is fixedly arranged on the top of the supporting seat 1, a second movable groove 33 is formed on the top of the supporting column 2, a movable block 3 is slidably arranged in the second movable groove 33, a first supporting rod 4 is fixedly connected to the top of the movable block 3, a transmission device is arranged between the second movable groove 33 and the first supporting rod 4, a base 13 is fixedly connected to the top of the first supporting rod 4, a protection device is arranged on the top of the base 13, two connecting blocks 28 with the same structure and symmetrical distribution are fixedly arranged on one side of the base 13, a third supporting rod 29 is rotatably arranged between the two connecting blocks 28, a mounting box 16 is fixedly arranged on one side of one of the connecting blocks 28, one end of the third supporting rod Block 28 one side inner wall rotates to be connected, be equipped with stop device in the mounting box 16, and 29 circumference lateral walls of third bracing piece are fixed to have cup jointed back 5, fixed mounting has second bracing piece 15 in the back 5, and 15 circumference lateral walls fixedly connected with structures of second bracing piece are the same and are the first spring 14 of symmetric distribution, two first springs 14 keep away from 15 one end of second bracing piece and be close to connecting block 28 one end fixed connection with base 13, 13 top fixed mounting on base has pillar 6, and first activity groove 9 has been seted up on 6 tops of pillar, threaded rod 8 is installed to first activity groove 9 internal thread, and 8 top fixed mounting of threaded rod have supporting shoe 7, 7 circumference lateral walls fixed mounting of supporting shoe have the same structure and be the couple that the annular array distributes.

Referring to fig. 2-7, the transmission device includes a first rotating rod 24, a second rotating rod 26, a limiting gear 21, a transmission gear 22, a driving gear 23 and a clamping groove 25, the first rotating rod 24 and the second rotating rod 26 are rotatably installed in a second movable groove 33, the second rotating rod 26 is located above the first rotating rod 24, the first rotating rod 24 and the second rotating rod 26 are both vertically distributed with the first supporting rod 4, one end of the second rotating rod 26 penetrates through the second movable groove 33 and is fixedly connected with a handle, the limiting gear 21 is fixedly sleeved on the circumferential side wall of the second rotating rod 26, the transmission gear 22 and the driving gear 23 are fixedly sleeved on the first rotating rod 24, the limiting gear 21 is engaged with the transmission gear 22, the clamping groove 25 which is matched with the gear teeth of the driving gear 23 and is distributed in a rectangular array is formed on one side of the first supporting rod 4 close to the driving gear 23, the mounting groove 18 is formed on, and a fixing device matched with a limiting gear 21 is arranged in the mounting groove 18, the fixing device comprises a pressing rod 19 and a second spring 20, a supporting rod is fixedly arranged in the mounting groove 18, the circumferential side wall of the supporting rod is rotatably provided with the pressing rod 19, the pressing rod 19 is L-shaped, the horizontal section of the pressing rod 19 is meshed with the limiting gear 21, the inner wall of the bottom end of the mounting groove 18 is fixedly provided with the second springs 20 which are same in structure and distributed in a rectangular array, one end, far away from the inner wall of the bottom end of the mounting groove 18, of the second spring 20 is fixedly connected with the circumferential side wall of the pressing rod 19, the protecting device comprises a connecting rod 12, a protecting rod 11 and a placing plate 10, four connecting rods 12 which are same in structure and distributed symmetrically are arranged at the top end of the base 13, the protecting rods 11 which are same in structure and distributed symmetrically are fixedly connected with the, Pawl 31, third spring 32, push rod 30 and movable rod 17, third bracing piece 29 is close to the fixed cover of mounting box 16 one end and is equipped with ratchet 27, and mounting box 16 bottom inner wall articulates there are two pawls 31 that the structure is the same and be the symmetric distribution, fixedly connected with slide bar between two pawls 31, and fixedly connected with third spring 32 that the structure is the same between two pawls 31 both sides and the mounting box 16 bottom inner wall, mounting box 16 keeps away from homonymy connecting block 28 one side slidable mounting has movable rod 17, and movable rod 17 is close to pawl 31 one end fixedly connected with push rod 30.

The working principle is as follows: when the device is used, the height of the base 13 can be adjusted through the height of a child, a medical staff presses the pressing rod 19 to enable the vertical section of the pressing rod 19 to be disengaged from the limiting gear 21, a user can rotate the second rotating rod 26 through a handle, the second rotating rod 26 drives the limiting gear 21 to rotate, the limiting gear 21 drives the transmission gear 22 to rotate, the transmission gear 22 enables the first rotating rod 24 and the driving gear 23 to rotate, the gear teeth of the driving gear 23 are meshed with the clamping groove 25 formed in one side of the first supporting rod 4, the driving gear 23 drives the first supporting rod 4 to ascend, the effect of adjusting the height of the base 13 is achieved, when the child sits on the base 13, the medical staff puts down the placing plate 10, the child can place the hand on the placing plate conveniently, and can place some articles for the child to play, and the user can press the movable rod 17 to drive the push rod 30 to push the, make pawl 31 and ratchet 27 disengage the engaged state, the user dials back 5, play the effect of adjustment back 5, when adjusting suitable angle with back 5, pawl 31 resumes the normal position under the effect of third spring 32, make pawl 31 and ratchet 27 re-engage, play the effect of fixed third bracing piece 29, make things convenient for children to sit the infusion, and the accessible rotates the height that 8 adjustment hooks of threaded rod, prevent children from touchhing, and head of a family accessible auto-lock universal wheel thrust unit portable children.

The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and the technical solutions and the inventive concepts thereof according to the present invention should be equivalent or changed within the scope of the present invention.

Claims

1. The medical infusion chair convenient for children to use comprises a supporting seat (1), a backrest (5) and a base (13), and is characterized in that self-locking universal wheels with the same structure are fixedly mounted at four corners of the bottom of the supporting seat (1), a supporting column (2) is fixedly mounted at the top end of the supporting seat (1), a second movable groove (33) is formed in the top end of the supporting column (2), a movable block (3) is slidably mounted in the second movable groove (33), a first supporting rod (4) is fixedly connected to the top end of the movable block (3), a transmission device is arranged between the second movable groove (33) and the first supporting rod (4), a base (13) is fixedly connected to the top end of the first supporting rod (4), a protection device is mounted at the top end of the base (13), two connecting blocks (28) which are the same in structure and are symmetrically distributed are fixedly mounted on one side of the base (13), a third supporting rod (29) is rotatably arranged between the two connecting blocks (28), one side of one of the connecting blocks (28) is fixedly provided with a mounting box (16), one end of the third supporting rod (29) close to the mounting box (16) penetrates through the connecting block (28) at the same side and is rotatably connected with the inner wall of one side of the mounting box (16) far away from the connecting block (28), a limiting device is arranged in the mounting box (16), a backrest (5) is fixedly sleeved on the circumferential side wall of the third supporting rod (29), a second supporting rod (15) is fixedly arranged in the backrest (5), and the circumferential side wall of the second supporting rod (15) is fixedly connected with first springs (14) which have the same structure and are symmetrically distributed, and one ends of the first springs (14) far away from the second supporting rod (15) are fixedly connected with one ends of the bases (13) close to the connecting blocks (28).

2. The medical infusion chair convenient for children to use is characterized in that the transmission device comprises a first rotating rod (24), a second rotating rod (26), a limiting gear (21), a transmission gear (22), a driving gear (23) and a clamping groove (25), the first rotating rod (24) and the second rotating rod (26) are installed in a second movable groove (33) in a rotating mode, the second rotating rod (26) is located above the first rotating rod (24), the first rotating rod (24) and the second rotating rod (26) are both vertically distributed with the first supporting rod (4), one end of the second rotating rod (26) penetrates through the second movable groove (33) and a fixedly connected handle, the limiting gear (21) is fixedly sleeved on the circumferential side wall of the second rotating rod (26), and the transmission gear (22) and the driving gear (23) are fixedly sleeved on the first rotating rod (24), stop gear (21) and drive gear (22) meshing, just first bracing piece (4) are close to drive gear (23) one side and offer draw-in groove (25) with drive gear (23) teeth of a cogwheel phase-match and be the distribution of rectangular array, second activity groove (33) are close to second dwang (26) one side inner wall and have seted up mounting groove (18), just be equipped with in mounting groove (18) with stop gear (21) assorted fixing device.

3. The medical infusion chair convenient for children to use as claimed in claim 2, wherein the fixing device comprises a pressing rod (19) and a second spring (20), a supporting rod is fixedly installed in the installation groove (18), the pressing rod (19) is rotatably installed on the circumferential side wall of the supporting rod, the pressing rod (19) is in an L shape, the horizontal section of the pressing rod (19) is meshed with a limiting gear (21), the second springs (20) which are identical in structure and distributed in a rectangular array are fixedly installed on the inner wall of the bottom end of the installation groove (18), and one end, away from the inner wall of the bottom end of the installation groove (18), of each second spring (20) is fixedly connected with the circumferential side wall of the pressing rod (19).

4. The medical infusion chair convenient for children to use according to claim 1, wherein the protection device comprises four connecting rods (12) with the same structure and symmetrically distributed on the top end of the base (13), the four connecting rods (12) with the same structure and symmetrically distributed on the top end of the base (13) are fixedly connected with the two connecting rods (12) with the same structure and symmetrically distributed on the top end of the base, and the placing plate (10) is hinged to one circumferential side wall of the protecting rod (11).

5. The medical infusion chair convenient for children to use as claimed in claim 1, the limiting device comprises a ratchet wheel (27), a pawl (31), a third spring (32), a push rod (30) and a movable rod (17), one end of the third supporting rod (29) close to the mounting box (16) is fixedly sleeved with a ratchet wheel (27), and the inner wall of the bottom end of the mounting box (16) is hinged with two pawls (31) which have the same structure and are symmetrically distributed, a sliding rod is fixedly connected between the two pawls (31), and a third spring (32) with the same structure is fixedly connected between the two sides of the two pawls (31) and the inner wall of the bottom end of the mounting box (16), a movable rod (17) is slidably arranged on one side of the mounting box (16) far away from the connecting block (28) on the same side, and one end of the movable rod (17) close to the pawl (31) is fixedly connected with a push rod (30).

6. The medical infusion chair convenient for children to use as claimed in claim 1, wherein a pillar (6) is fixedly mounted at the top end of the base (13), a first movable groove (9) is formed in the top end of the pillar (6), a threaded rod (8) is mounted in the first movable groove (9) through internal threads, supporting blocks (7) are fixedly mounted at the top ends of the threaded rods (8), and hooks which are identical in structure and distributed in an annular array are fixedly mounted on the circumferential side walls of the supporting blocks (7).