CN219983343U - Supporting device with reinforcing structure for electric blood sampling chair - Google Patents

Abstract

The utility model relates to the technical field of blood sampling chairs and discloses an electric blood sampling chair supporting device with a reinforcing structure, which comprises a supporting base and a chair framework, wherein the chair framework is arranged above the supporting base, a U-shaped supporting plate is fixedly arranged on one side of the end face of the supporting base, a transverse plate is integrally formed at the top of the U-shaped supporting plate, a plurality of strip-shaped cavities are formed in the transverse plate, pull ropes are slidably connected to the lower cavity walls of the strip-shaped cavities, iron blocks are fixedly arranged at the end parts of the pull ropes, electromagnets are fixedly arranged on the cavity walls of the strip-shaped cavities, and the lower ends of the pull ropes are fixedly connected with the top of the chair framework. The utility model can be matched with the supporting base to carry out pull-back reinforcement supporting on the leaning top of the chair backrest, thereby improving the stability of the chair backrest, reducing the possibility of loose connection between the chair backrest and the chair seat, simultaneously carrying out self-triggering work according to the weight and reducing the energy consumption.

Description

Supporting device with reinforcing structure for electric blood sampling chair

Technical Field

The utility model relates to the technical field of blood collection chairs, in particular to a supporting device with a reinforcing structure for an electric blood collection chair.

Background

The blood sampling chair is a chair for medical units such as a blood supply station, a hospital and the like, is used for blood sampling personnel to sit and lie, meets the requirements of safety sense of blood donors at moment and comfort sense of blood donation state in the whole blood donation process, and has the advantages of safety, reliability, convenient operation and the like.

At present, along with the development of level, electric blood sampling chair has generally used, electric blood sampling chair generally comprises supporting base, chair cushion, leg pad, chair rest and electric drive structure, when electric blood sampling chair is used, in order to improve the comfort level of use, the chair rest is generally the biggest all adjustable to nearly horizontality, can supply personnel to lie down, but the department of leaning on of chair rest does not have support piece, after adjusting, the chair rest is supported by the tie point of leaning on with the drive piece entirely, and support stability is not enough, also great to the burden of tie point, especially after sitting on by heavy personnel, is greater to the pressure of chair rest, therefore, proposes an electric blood sampling chair with reinforced structure and uses strutting arrangement.

Disclosure of Invention

The utility model aims to solve the problems that in the prior art, a supporting piece is not arranged at the position of the backrest, after adjustment, the backrest is supported by the connection point of the backrest and a driving piece, the supporting stability is not enough, and particularly, after a person with heavy weight sits on the backrest, the pressure on the backrest is higher.

In order to achieve the above purpose, the present utility model adopts the following technical scheme:

the utility model provides an electronic for blood sampling chair strutting arrangement with reinforced structure, includes support base and chair skeleton, the chair skeleton is located the top setting of support base, the terminal surface one side of support base is fixed to be equipped with the U-shaped backup pad, the top integrated into one piece of U-shaped backup pad is provided with the diaphragm, a plurality of bar cavities have been seted up to the inside of diaphragm, and the equal sliding connection of the lower chamber wall of each bar cavity has the stay cord, each the tip of stay cord is all fixed and is equipped with the iron plate, each the chamber wall fixed mounting of bar cavity has the electro-magnet, each the lower extreme of stay cord all with the top fixed connection of chair skeleton.

Preferably, the bottom plate is arranged below the support base, a rubber pad is fixedly arranged between the end face of the bottom plate and the support base, a bulge is fixedly arranged at the upper end of the bottom plate, a round groove matched with the bulge is formed in the lower end of the support base, a pressure switch is fixedly arranged at the bottom of the round groove, and each electromagnet is electrically connected with the pressure switch.

Preferably, the upper inner wall of the U-shaped supporting plate is fixedly provided with a baffle, and each stay cord is arranged on one side of the baffle.

Preferably, two connecting rods are fixedly connected to two ends of the side wall of the U-shaped supporting plate, a cross rod is fixedly connected to the rod ends of the two connecting rods together, and each pull rope is arranged around the cross rod.

Preferably, a plurality of limit rods are fixedly arranged at the lower end of the support base, and a plurality of round holes matched with the limit rods are formed in the end face of the bottom plate.

Preferably, the inside of each bar cavity is all fixed and is equipped with annular dog, and each annular dog all with the lateral wall sliding connection of homonymy stay cord.

Compared with the prior art, the utility model provides the supporting device with the reinforcing structure for the electric blood sampling chair, which has the following beneficial effects:

1. this strutting arrangement for electronic blood sampling chair with reinforced structure through supporting base and the chair skeleton that is equipped with, can regard as electronic blood sampling chair to use, and through the U-shaped backup pad that sets up, the diaphragm, the bar cavity, the stay cord, iron plate and electro-magnet mutually support, can be when the chair back is put down, through the magnetism inhale, make the stay cord keep tight state, thereby utilize the pulling force of stay cord, can cooperate supporting base to carry out the pullback to consolidate to the top department of leaning on of chair back and support, improve chair back stability, reduce the possibility that the connection takes place the pine between chair back and the seat.

2. This support arrangement for electronic blood sampling chair with reinforced structure, through the mutually supporting that is equipped with bottom plate, rubber pad, arch, pressure switch, can be when sitting personnel's weight is heavier, automatic triggering electro-magnet work to can carry out the support work that the chair leaned on according to weight, when weight is lighter or not using, the electro-magnet need not work, reduces the power consumption.

The device has the advantages that the parts not involved in the device are the same as or can be realized by adopting the prior art, the device can be matched with the supporting base to carry out pull-back reinforcing support on the leaning top of the chair, the stability of the chair is improved, the possibility of loose connection between the chair and the chair seat is reduced, and meanwhile, the device can carry out self-triggering work according to the weight and reduce the energy consumption.

Drawings

FIG. 1 is a schematic view of a support device for an electric blood collection chair with a reinforcement structure according to the present utility model;

FIG. 2 is a schematic view of the internal structure of the cross plate of FIG. 1;

fig. 3 is an enlarged view of the structure of the portion a in fig. 1.

In the figure: 1. a support base; 2. a chair frame; 3. a U-shaped support plate; 4. a cross plate; 5. a strip-shaped cavity; 6. a pull rope; 7. iron blocks; 8. an electromagnet; 9. a bottom plate; 10. a rubber pad; 11. a protrusion; 12. a circular groove; 13. a pressure switch; 14. a baffle; 15. a connecting rod; 16. a cross bar; 17. a limit rod; 18. a round hole; 19. an annular stop.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments.

Referring to fig. 1-3, an electric blood sampling chair supporting device with reinforced structure, including supporting base 1 and chair skeleton 2, chair skeleton 2 is located the top setting of supporting base 1, and the terminal surface one side of supporting base 1 is fixed to be equipped with U-shaped backup pad 3, and the top integrated into one piece of U-shaped backup pad 3 is provided with diaphragm 4, and a plurality of bar cavity 5 have been seted up to the inside of diaphragm 4, and the equal sliding connection of lower chamber wall of each bar cavity 5 has stay cord 6, and the tip of each stay cord 6 is all fixed to be equipped with iron plate 7, and the chamber wall fixed mounting of each bar cavity 5 has electro-magnet 8, the lower extreme of each stay cord 6 all with the top fixed connection of chair skeleton 2.

The bottom plate 9 is arranged below the support base 1, a rubber pad 10 is fixedly arranged between the end face of the bottom plate 9 and the support base 1, a bulge 11 is fixedly arranged at the upper end of the bottom plate 9, round grooves 12 matched with the bulge 11 are formed in the lower end of the support base 1, pressure switches 13 are fixedly arranged at the bottoms of the round grooves 12, the electromagnets 8 are electrically connected with the pressure switches 13, after a person sits on the chair framework 2, the support base 1 can be pushed to move downwards under the action of gravity, under the condition of heavier weight, the support base 1 can overcome the extrusion rubber pad 10, the moving contacts of the pressure switches 13 are extruded and closed at the moment, so that the electromagnets 8 can be electrified to work, and energy consumption can be reduced through self-triggering work.

The baffle 14 is fixedly arranged on the upper inner wall of the U-shaped supporting plate 3, and each stay cord 6 is arranged on one side of the baffle 14, and the front aesthetic property of the chair can be improved through shielding of the baffle 14.

Two connecting rods 15 are fixedly connected to two ends of the side wall of the U-shaped supporting plate 3, a cross rod 16 is fixedly connected to the rod ends of the two connecting rods 15, each stay cord 6 is arranged around the cross rod 16, and through the arrangement, the stay cords 6 can be limited and guided, so that the chair framework 2 is prevented from being excessively inclined at an angle of the stay cord 6 after being put flat.

The lower end of the support base 1 is fixedly provided with a plurality of limiting rods 17, the end face of the bottom plate 9 is provided with a plurality of round holes 18 matched with the limiting rods 17, and through the arrangement, the stability between the support base 1 and the bottom plate 9 can be improved.

The inside of each bar cavity 5 is all fixed and is equipped with annular dog 19, and each annular dog 19 all with the lateral wall sliding connection of homonymy stay cord 6, through this kind of setting, can carry out spacing to each iron plate 7 and block.

In the utility model, when the chair of the chair framework 2 is used, the electromagnet 8 works to adsorb each iron block 7 when the chair is leaned on and is placed in a lying state, the pull ropes 6 are kept in a tight state at the moment, and when the chair is rotated and is put down, the top of the chair pulls each pull rope 6, and at the moment, under the action of the electromagnet 8, the pull ropes 6 are matched to pull back, strengthen and support the chair, so that the stability of supporting the chair is improved.

The foregoing is only a preferred embodiment of the present utility model, but the scope of the present utility model is not limited thereto, and any person skilled in the art, who is within the scope of the present utility model, should make equivalent substitutions or modifications according to the technical scheme of the present utility model and the inventive concept thereof, and should be covered by the scope of the present utility model.

Claims (6)

1. The utility model provides an electronic strutting arrangement for blood sampling chair with reinforced structure, includes support base (1) and chair skeleton (2), its characterized in that, chair skeleton (2) are located the top setting of support base (1), the terminal surface one side of support base (1) is fixed to be equipped with U-shaped backup pad (3), the top integrated into one piece of U-shaped backup pad (3) is provided with diaphragm (4), a plurality of bar cavity (5) have been seted up to the inside of diaphragm (4), and the equal sliding connection of lower chamber wall of each bar cavity (5) has stay cord (6), each the tip of stay cord (6) is all fixed and is equipped with iron plate (7), each bar cavity (5)'s chamber wall fixed mounting has electro-magnet (8), each the lower extreme of stay cord (6) all with the top fixed connection of chair skeleton (2).

2. The electric blood sampling chair supporting device with the reinforcing structure according to claim 1, characterized in that a bottom plate (9) is arranged below the supporting base (1), a rubber pad (10) is fixedly arranged between the end face of the bottom plate (9) and the supporting base (1), a boss (11) is fixedly arranged at the upper end of the bottom plate (9), a round groove (12) matched with the boss (11) is formed at the lower end of the supporting base (1), a pressure switch (13) is fixedly arranged at the bottom of the round groove (12), and all electromagnets (8) are electrically connected with the pressure switch (13).

3. The support device for the electric blood collection chair with the reinforcing structure according to claim 1, wherein a baffle plate (14) is fixedly arranged on the upper inner wall of the U-shaped support plate (3), and each stay rope (6) is arranged on one side of the baffle plate (14).

4. The supporting device for the electric blood collection chair with the reinforcing structure according to claim 1, wherein two connecting rods (15) are fixedly connected to two ends of the side wall of the U-shaped supporting plate (3), a cross rod (16) is fixedly connected to rod ends of the two connecting rods (15), and each pull rope (6) is arranged around the cross rod (16).

5. The support device for the electric blood collection chair with the reinforcing structure according to claim 2, wherein a plurality of limit rods (17) are fixedly arranged at the lower end of the support base (1), and a plurality of round holes (18) matched with the limit rods (17) are formed in the end face of the bottom plate (9).

6. The supporting device for the electric blood collection chair with the reinforcing structure according to claim 1, wherein annular stop blocks (19) are fixedly arranged in the strip-shaped cavities (5), and each annular stop block (19) is slidably connected with the side wall of the same-side pull rope (6).