CN215604329U

CN215604329U - Work chair for vaccination

Info

Publication number: CN215604329U
Application number: CN202122172359.5U
Authority: CN
Inventors: 修仕信; 王旭雯; 周伟杰
Original assignee: Wuxi Center for Disease Control and Prevention
Current assignee: Wuxi Center for Disease Control and Prevention
Priority date: 2021-09-09
Filing date: 2021-09-09
Publication date: 2022-01-25
Anticipated expiration: 2031-09-09

Abstract

The utility model discloses a working chair for vaccination, which comprises a chair body and a base, wherein the base is a disc-shaped seat with a flat bottom, a pneumatic rod is vertically arranged in the middle of the base, the top end of the pneumatic rod is fixedly connected with the bottom of the chair body, a lifting adjusting rod for adjusting the pneumatic rod is arranged below the chair body, an auxiliary frame is arranged above the base, and the auxiliary frame is sleeved outside the pneumatic rod; the bottom of the auxiliary frame is fixedly connected with the base through a screw, a pedal structure is arranged on the auxiliary frame, and a rotation limiting structure matched with the lifting adjusting rod is arranged at the top of the auxiliary frame. Has the advantages that: accessible auxiliary frame and lift adjustment pole's cooperation carries on spacingly to the turned angle of seat body, avoids rotating the excess, also can reduce medical personnel's swing simultaneously when vaccination, makes things convenient for its control hand action to improve the stability of vaccination work.

Description

Work chair for vaccination

Technical Field

The utility model relates to the technical field of working chairs, in particular to a working chair for vaccination.

Background

The chairs used by the conventional vaccination unit are mostly purchased in a centralized way, are universal in the unit and are usually wooden four-leg chairs. Since the vaccine inoculation medical personnel need to take the vaccine, extract injection and inoculate, the rotating range of the body is usually between 150 degrees and 180 degrees, when a common chair is used, the friction frequency between the buttocks and the chair surface is more, and discomfort is easily caused. If the chair heightened by the traditional air pressure rod is adopted, the rotation range is not easy to control, when the vaccine is taken and inoculated, the body of a medical worker is easy to swing, the vaccine is easy to drop to cause waste, or the shaking amplitude of the body in the inoculation process is large, so that the needle holding of the hand is unstable, and the discomfort of the inoculated patient is increased. Based on this, the applicant provides a working chair which avoids the friction of the buttocks of medical staff and has good stability.

SUMMERY OF THE UTILITY MODEL

The present invention is directed to solving the above problems, and an object of the present invention is to provide a work chair for vaccination, wherein a preferable embodiment among various embodiments provided by the present invention includes: the chair can be rotated during the inoculation work, discomfort caused by friction between the buttocks and the chair surface of an inoculating person is avoided, the swing range of the chair is limited, and therefore the technical effects of stability in the inoculation process and the like are improved, and the technical effects are described in detail below.

In order to achieve the purpose, the utility model provides the following technical scheme:

the working chair for vaccination comprises a seat body and a base, wherein the base is a disc-shaped seat with a flat bottom, a pneumatic rod is vertically arranged in the middle of the base, the top end of the pneumatic rod is fixedly connected with the bottom of the seat body, a lifting adjusting rod for adjusting the pneumatic rod is arranged below the seat body, an auxiliary frame is arranged above the base, and the auxiliary frame is sleeved outside the pneumatic rod;

the bottom of the auxiliary frame is fixedly connected with the base through a screw, a pedal structure is arranged on the auxiliary frame, and a rotation limiting structure matched with the lifting adjusting rod is arranged at the top of the auxiliary frame.

Preferably, the auxiliary frame is of a three-layer structure and sequentially comprises an upper frame, a pedal frame and a bottom frame from top to bottom, the upper frame, the pedal frame and the bottom frame are connected through side frames, the vertical projections of the upper frame, the pedal frame and the bottom frame are overlapped, positioning holes for mounting screws are formed in the bottom frame, and the number of the positioning holes is at least three.

Preferably, the top frame, the pedal frame and the bottom frame are all in a circular structure, the pedal structure is the pedal frame, and the distance between the pedal frame and the bottom frame is 8-15 cm.

Preferably, the rotation limiting structure is vertically arranged on a first side limiting rod and a second side limiting rod at the top of the top frame, the first side limiting rod and the second side limiting rod are distributed on two sides of the top frame in a central symmetry mode, and the first side limiting rod and the second side limiting rod are fixedly welded with the top frame.

Preferably, a first adjusting rod and a second adjusting rod are arranged on the top frame, the first adjusting rod and the second adjusting rod vertically penetrate through the top frame and are in threaded fit with the top frame, and the first adjusting rod and the second adjusting rod are both located on the same side of the first side limiting rod and the second side limiting rod.

Preferably, the first adjusting rod comprises a straight rod part, an external thread part is arranged at the bottom of the straight rod part, the external diameter of the external thread part is larger than that of the straight rod part, the external thread part is in threaded fit with the top frame, a knob is arranged at the bottom of the external thread part, a limiting cap is arranged at the top of the straight rod part, and the maximum external diameter of the limiting cap is larger than that of the external thread part.

Preferably, a seat cushion is arranged on the seat body, the interior of the seat cushion is filled with sponge, and a net-shaped backrest is arranged on the back of the seat body.

In conclusion, the beneficial effects of the utility model are as follows: 1. by adopting the matching of the base and the air pressure rod, the seat can be adjusted to a comfortable position according to the height of a medical worker after the medical worker sits, and the seat body can be directly rotated when the operations of taking a seedling, extracting an injection and inoculating are carried out, so that the friction between the hip and the cushion is avoided, and the comfort level of the medical worker is improved;

2. the auxiliary frame is fixed above the base, so that the rotation angle of the seat body can be limited through the matching of the auxiliary frame and the lifting adjusting rod, the excessive rotation is avoided, meanwhile, the swinging of medical personnel can be reduced during the vaccination, the hand action can be conveniently controlled, and the stability of the vaccination work is improved;

3. adopt three layer construction's auxiliary frame, stability is good, and the pedal frame can regard as medical personnel's interim foot to support, improves the comfort level of taking.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, 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 the drawings without creative efforts.

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

FIG. 2 is a schematic structural view of the auxiliary frame of the present invention;

FIG. 3 is a schematic top view of the auxiliary frame of the present invention;

fig. 4 is a schematic structural view of the first adjustment lever of the present invention.

The reference numerals are explained below:

1. a base; 2. an auxiliary frame; 21. a chassis; 22. a foot rest; 23. a first adjusting lever; 23a, selecting you; 23b, an external thread part; 23c, a straight rod part; 23d, a limiting cap; 24. a second side limiting rod; 25. a top frame; 26. a first side limiting rod; 27. a second adjusting lever; 28. a side frame; 3. a cushion; 4. a seat body; 5. a lifting adjusting rod; 6. a pneumatic rod.

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention more apparent, the technical solutions of the present invention will be described in detail below. It is to be understood that the described embodiments are merely exemplary of the utility model, and not restrictive of the full scope of the utility model. All other embodiments, which can be derived by a person skilled in the art from the examples given herein without any inventive step, are within the scope of the present invention.

Referring to fig. 1 to 4, the utility model provides a working chair for vaccination, which comprises a seat body 4 and a base 1, wherein the base 1 is a disc-shaped seat with a flat bottom, an air pressure rod 6 is vertically arranged in the middle of the base 1, the top end of the air pressure rod 6 is fixedly connected with the bottom of the seat body 4, a lifting adjusting rod 5 for adjusting the air pressure rod 6 is arranged below the seat body 4, an auxiliary frame 2 is arranged above the base 1, and the auxiliary frame 2 is sleeved outside the air pressure rod 6; the bottom of auxiliary frame 2 pass through the screw with 1 fixed connection of base, be provided with pedal structure on this auxiliary frame 2, can be used to medical personnel to step on to relax the foot, just 2 tops of auxiliary frame are provided with the matching lift adjustment pole 5 rotate limit structure, rotate limit structure and be used for carrying on spacingly to the rotation of seat body 4, because lift adjustment pole 5 is located the below of seat body 4, and the position is relatively stable with seat body 4, consequently after setting up rotation limit structure, can rotate the in-process at seat body 4, through lift adjustment pole 5 and the contact that rotates limit structure, carry on spacingly to the turned angle of seat body 4, in order to avoid seat body 4 to rotate excessively and cause medical personnel to take the unstability.

The auxiliary frame 2 is of a three-layer structure and is made of a stainless steel frame, and sequentially comprises an upper frame 25, a pedal frame 22 and an underframe 21 from top to bottom, wherein the upper frame 25, the pedal frame 22 and the underframe 21 are connected through a side frame 28, the vertical projections of the upper frame 25, the pedal frame 22 and the underframe 21 are overlapped, at least three positioning holes for mounting screws are formed in the underframe 21, and the screws penetrate through the positioning holes and then are connected with the base 1, so that the underframe 21 is fixed on the base 1; the top frame 25, the foot rest 22 and the bottom frame 21 are all circular structures, the foot rest structure is the foot rest 22, the distance between the foot rest 22 and the bottom frame 21 is 8-15cm, the distance between the foot rest 22 and the bottom frame 21 is suitable for the treading of the heels of a rider, generally 10cm is set, the sitting time of medical staff is long, if the feet step on the ground for a long time, the blood circulation of the soles is not smooth, discomfort can be caused, and after the foot rest 22 is arranged, the heels are supported on the foot rest 22, so that the soles can be relaxed, the blood circulation of the feet is promoted, and the comfort level is improved;

the rotation limiting structure is a first side limiting rod 26 and a second side limiting rod 24 which are vertically arranged at the top of the top frame 25, the lengths of the first side limiting rod 26 and the second side limiting rod 24 are not more than 10cm, the first side limiting rod 26 and the second side limiting rod 24 are distributed on two sides of the top frame 25 in a centrosymmetric manner, and the first side limiting rod 26 and the second side limiting rod 24 are welded and fixed with the top frame 25; when the lifting adjusting rod 5 rotates between the first side limiting rod 26 and the second side limiting rod 24, the corresponding rotation central angle is about 180 degrees, in a common vaccination room, a freezer for storing vaccines and a vaccination platform are usually arranged oppositely, if medical personnel sit between the freezer and the vaccination platform, the rotation range of the body is about 180 degrees in the vaccination process, therefore, the first side limiting rod 26 and the second side limiting rod 24 in a fixed state can be adopted to provide rotation limitation for the seat body 4 within the range of 180 degrees, so that excessive rotation is avoided, and the stability of the seat is improved; a first adjusting rod 23 and a second adjusting rod 27 are arranged on the top frame 25, the first adjusting rod 23 and the second adjusting rod 27 vertically penetrate through the top frame 25 and are in threaded fit with the top frame 25, and the first adjusting rod 23 and the second adjusting rod 27 are both positioned on the same side of the first side limiting rod 26 and the second side limiting rod 24; the first adjusting rod 23 comprises a straight rod part 23c, an external thread part 23b is arranged at the bottom of the straight rod part 23c, the outer diameter of the external thread part 23b is larger than that of the straight rod part 23c, the external thread part 23b is in threaded fit with the top frame 25, a knob is arranged at the bottom of the external thread part 23b, a limiting cap 23d is arranged at the top of the straight rod part 23c, and the maximum outer diameter of the limiting cap 23d is larger than that of the external thread part 23 b; the second adjusting rod 27 and the first adjusting rod 23 have the same structure; the first adjusting rod 23 and the second adjusting rod 27 have two states, that is, the external thread portion 23b is in threaded fit with the top frame 25, the straight rod portion 23c penetrates through the top frame 25, when the external thread portion 23b is in threaded fit with the top frame 25, the straight rod portion 23c is located above the top frame 25, the straight rod portion 23c at this time can be used for shielding and limiting the lifting adjusting rod 5, the lifting adjusting rod 5 is limited between the first side limiting rod 26 and the straight rod portion 23c, or between the second side limiting rod 24 and the straight rod portion 23c, so as to adjust the rotation angle of the seat body 4, the second adjusting rod 27 has the same function as the first adjusting rod 23, and the lifting adjusting rod 5 can be limited between the first adjusting rod 23 and the second adjusting rod 27 after the first adjusting rod 23 and the second adjusting rod 27 are lifted simultaneously, so as to further reduce the rotation range of the seat body 4; the corresponding central angle between the first adjusting rod 23 and the second adjusting rod 27 can be set to 30 °, and the corresponding central angles between the first adjusting rod 23 and the first side limiting rod 26, between the second adjusting rod 27 and the second side limiting rod 24 are equal, so that when the base 1 is stable, the seat body 4 can be rotated, the lifting adjusting rod 5 is arranged between the first side limiting rod 26 and the first adjusting rod 23, between the first side limiting rod 26 and the second adjusting rod 27, between the first adjusting rod 23 and the second side limiting rod 24, between the second adjusting rod 27 and the second side limiting rod 24, and between the first side limiting rod 26 and the second side limiting rod 24, so as to satisfy different rotation angle requirements, and the adjusting principle is that, at the position corresponding to the inoculating table, the lifting adjusting rod 5 should correspond to the first side limiting rod 26, the second side limiting rod 24, the lifting adjusting rod 5, One of the first adjusting lever 23 and the second adjusting lever 27 is in contact to reduce the shaking of the seat body 4 and improve the stability of vaccination;

be provided with cushion 3 on seat body 4, this cushion 3 is inside to adopt the sponge to fill, seat body 4's back is provided with netted back to improve the gas permeability.

By adopting the structure, the base 1 is matched with the air pressure rod 6, the seat can be adjusted to a comfortable position according to the height of a medical worker after the medical worker sits, and the seat body 4 is directly rotated when the operations of taking a seedling, extracting an injection and inoculating are carried out, so that the friction between the buttocks and the cushion 3 is avoided, and the comfort level of the medical worker is improved; the auxiliary frame 2 is fixed above the base 1, and the rotation angle of the seat body 4 is limited through the matching of the auxiliary frame and the lifting adjusting rod 5, so that the excessive rotation is avoided, meanwhile, the swing of medical personnel can be reduced during vaccination, the hand action can be conveniently controlled, and the stability of the vaccination work is improved; the auxiliary frame 2 with the three-layer structure has good stability, and the pedal frame 22 can be used as a temporary foot support for medical personnel, so that the riding comfort is improved.

The above description is only for the specific embodiments of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art can easily conceive of the changes or substitutions within the technical scope of the present invention, and all the changes or substitutions should be covered within the scope of the present invention. Therefore, the protection scope of the present invention shall be subject to the protection scope of the appended claims.

Claims

1. The working chair for vaccination is characterized by comprising a seat body (4) and a base (1), wherein the base (1) is a disc-shaped seat with a flat bottom, a pressure rod (6) is vertically arranged in the middle of the base (1), the top end of the pressure rod (6) is fixedly connected with the bottom of the seat body (4), a lifting adjusting rod (5) for adjusting the pressure rod (6) is arranged below the seat body (4), an auxiliary frame (2) is arranged above the base (1), and the auxiliary frame (2) is sleeved outside the pressure rod (6);

the bottom of the auxiliary frame (2) is fixedly connected with the base (1) through a screw, a pedal structure is arranged on the auxiliary frame (2), and a rotation limiting structure matched with the lifting adjusting rod (5) is arranged at the top of the auxiliary frame (2).

2. A working chair for vaccination according to claim 1, wherein: auxiliary frame (2) are three layer construction, and top-down is roof-rack (25), pedal frame (22) and chassis (21) in proper order, roof-rack (25) pedal frame (22) with chassis (21) are connected through side bearer (28), just roof-rack (25) pedal frame (22) with the vertical projection coincidence of chassis (21), the shaping has the locating hole of mounting screw on chassis (21), and this locating hole is provided with three at least.

3. A working chair for vaccination according to claim 2, wherein: the top frame (25), the pedal frame (22) and the bottom frame (21) are all circular structures, the pedal structure is the pedal frame (22), and the distance between the pedal frame (22) and the bottom frame (21) is 8-15 cm.

4. A working chair for vaccination according to claim 3, wherein: rotate limit structure for vertical set up in first side gag lever post (26) and second side gag lever post (24) at roof-rack (25) top, first side gag lever post (26) with second side gag lever post (24) are central symmetric distribution and are in the top both sides of roof-rack (25), just first side gag lever post (26) with second side gag lever post (24) all with roof-rack (25) welded fastening.

5. A working chair for vaccination according to claim 4, wherein: be provided with first regulation pole (23) and second regulation pole (27) on roof-rack (25), first regulation pole (23) with second regulation pole (27) are vertical to be run through roof-rack (25), and with roof-rack (25) screw-thread fit, first regulation pole (23) with second regulation pole (27) all are located first side gag lever post (26) with the homonymy of second side gag lever post (24).

6. A working chair for vaccination according to claim 5, wherein: first regulation pole (23) are including straight pole portion (23c), straight pole portion (23c) bottom is provided with external screw thread portion (23b), the external diameter of external screw thread portion (23b) is greater than the external diameter of straight pole portion (23c), and this external screw thread portion (23b) with roof-rack (25) screw-thread fit, the bottom of external screw thread portion (23b) is provided with the knob, the top of straight pole portion (23c) is provided with stop cap (23d), and the biggest external diameter of this stop cap (23d) is greater than the external diameter of external screw thread portion (23 b).

7. A working chair for vaccination according to claim 1, wherein: the seat is characterized in that a seat cushion (3) is arranged on the seat body (4), the interior of the seat cushion (3) is filled with sponge, and a net-shaped backrest is arranged at the back of the seat body (4).