CN212139762U - A medical sitting posture correction and height adjustment computer desk and chair - Google Patents

Abstract

The utility model discloses a medical computer desk and chair for sitting posture correction and height adjustment, which comprises a computer desk; the computer desk comprises a desk body, a lifting plate, a first connecting rod, a limiting sleeve, a limiting rod, a rack, a second connecting rod, a gear and a motor; the table body comprises a table top plate arranged horizontally and a side plate arranged vertically; the number of the side plates is 2; 2 side plates are fixedly connected with two sides of the bottom of the table top plate to support the table top plate; the desktop plate is provided with a lifting hole; the lifting plate is horizontally arranged and is positioned in the vertical projection area of the lifting hole; the first connecting rod is fixedly connected between the 2 side plates; the limiting cylinder is vertically and fixedly connected to the first connecting rod; the limiting rod is vertically and fixedly connected to the bottom of the lifting plate; the limiting rod is embedded in the limiting cylinder in a sliding manner; the height of the computer display screen placed on the medical staff can be adjusted according to the personal requirements of the medical staff, so that the good sitting posture can be kept during working, the cervical vertebra of the user can be protected, and the user experience is good; and the structure is simple, and the practical value is high.

Description

A medical sitting posture correction and height adjustment computer desk and chair

technical field

The utility model relates to the field of office furniture, in particular to a computer desk and chair for medical sitting posture correction and height adjustment.

Background technique

Cervical spondylosis is a syndrome in which cervical disc degeneration and its secondary pathological changes stimulate or compress adjacent nerve roots, spinal cord, vertebral artery and cervical sympathetic nerves, causing various symptoms and signs. A long-term, chronic, progressive disease that is prone to relapse. Due to the particularity of the work of medical staff, cervical spondylosis ranks first among the common diseases of medical staff, and the prevalence of cervical spondylosis among medical staff is also higher than that of the general population.

This is mainly due to the limited office space in the hospital, the computers at the nurse station and the doctor's workstation are not designed according to the actual needs of medical staff, and the adverse effects of medical staff working on the computer for a long time on their cervical spine are not considered; correct sitting posture and Appropriate computer display height can greatly reduce the load on the cervical spine when medical workers work with computers; however, the existing computer desks and chairs are usually ordinary desks and chairs without the function of adjusting the height of the computer display.

Utility model content

The main purpose of the utility model is to provide a medical sitting posture correction and height adjustment computer desk and chair, which aims to solve the problem that the existing ordinary computer desk and chair does not have the height adjustment function of the computer display screen.

To achieve the above object, the technical scheme proposed by the present utility model is:

A medical sitting posture correction and height adjustment computer desk and chair, including a computer desk; the computer desk includes a desk body, a lifting plate, a first connecting rod, a limit cylinder, a limit rod, a rack, a second connecting rod, a gear and motor;

The table body includes a horizontally arranged desktop board and a vertically arranged side board; the number of the side boards is 2; the 2 side boards are fastened to the bottom two sides of the desktop board to support the desktop The desktop board is provided with a lifting hole; the lifting board is arranged horizontally and is located in the vertical projection area of the lifting hole; the first connecting rod is fixedly connected between the two side plates; the The limit cylinder is vertically fixed on the first connecting rod; the limit rod is vertically fixed on the bottom of the lifting plate; the limit rod is slidably embedded in the limit cylinder;

The rack is vertically fixed on the bottom of the lifting plate; the second connecting rod is fixed between the two side plates; the gear is rotatably connected with the second connecting rod; The motor is fixedly connected to the second connecting rod and drives the gear through a transmission mechanism; the gear meshes with the rack; the top of the limiting cylinder is higher than the top of the gear.

Preferably, it also includes a disinfection assembly; the disinfection assembly includes a lampshade and an ultraviolet disinfection lamp disposed in the lampshade.

Preferably, it also includes a computer chair; the computer chair includes a seat plate, a back plate, a support plate and a hydraulic telescopic rod; the seat plate is arranged horizontally; the back plate is vertically fixed to one side of the seat plate and located above the seat plate; the cylinder of the hydraulic telescopic rod is fixed to the back plate; the telescopic rod of the hydraulic telescopic rod is fixed to the support plate; the support plate is located on the seat plate within the vertical projection area.

Preferably, the shape of the side surface of the support plate away from the back plate is set to conform to the natural curvature of the human spine.

Preferably, a first elastic cushion layer is attached to a side of the support plate away from the back plate.

Preferably, the upper surface of the seat plate is fitted with a second elastic cushion layer.

Preferably, the first connecting rod is arranged horizontally; the first connecting rod is located in the vertical projection area of the lifting hole.

Preferably, a limit plate is fixedly connected to the bottom of the limit rod; the limit plate cannot pass through the limit cylinder.

Preferably, lubricating grease is smeared in the limiting cylinder.

Preferably, both the motor and the transmission mechanism are fixedly connected to the second connection rod through a third connection rod; the transmission mechanism is a worm gear reducer with a self-locking function.

Compared with the prior art, the present invention has at least the following beneficial effects:

By opening a lifting hole on the desktop board, the lifting board can move up and down vertically through the lifting hole; when using, just place the base of the computer display screen on the upper surface of the lifting board, the specific working principle: it is necessary to raise the computer display When the height of the screen is reached, start the motor, and the motor drives the gear to rotate, thereby driving the rack to move upward, thereby driving the lift plate to rise vertically, thereby raising the height of the computer display screen; when the height of the computer display screen needs to be lowered, start the motor, and The rotation direction of the motor is opposite to that when it is raised, which drives the gear to rotate, thereby driving the rack to move downward, thereby driving the lifting plate to vertically descend, thereby reducing the height of the computer display screen.

In addition, by setting the limit cylinder and limit rod, the lifting board can only move vertically up and down, which ensures that the lifting board will not shake horizontally, ensures the strict meshing of the rack and the gear, and further improves the work of the entire computer desk. stability.

The computer desk of the medical sitting posture correction and height adjustment computer desk and chair proposed by the utility model can realize the adjustment of the height of the computer display screen placed thereon according to the individual needs of medical personnel, which is conducive to maintaining a good sitting posture during work, thereby protecting the It has its own cervical vertebra, prevents cervical spondylosis, protects eyesight, and has a good user experience; and the structure is simple and has high practical value.

Description of drawings

In order to more clearly illustrate the embodiments of the present utility model or the technical solutions in the prior art, the following briefly introduces the accompanying drawings that need to be used in the description of the embodiments or the prior art. Obviously, the accompanying drawings in the following description These are just some embodiments of the present invention, and for those of ordinary skill in the art, other drawings can also be obtained based on the structures shown in these drawings without any creative effort.

Fig. 1 is the front structure schematic diagram of the computer desk of a kind of medical sitting posture correction and height adjustment computer desk and chair one embodiment of the present utility model;

Fig. 2 is the A-A direction view of Fig. 1;

3 is a schematic side view of a computer chair according to an embodiment of a medical sitting posture correction and height adjustment computer desk and chair of the present invention;

4 is a schematic top view of a partial structure of a computer desk according to an embodiment of a medical sitting posture correction and height adjustment computer desk and chair of the present invention.

Description of reference numbers:

The realization, functional characteristics and advantages of the purpose of the present utility model will be further described with reference to the accompanying drawings in conjunction with the embodiments.

Detailed ways

The technical solutions in the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present utility model. Obviously, the described embodiments are only a part of the embodiments of the present utility model, not all of them. Example. Based on the embodiments of the present invention, all other embodiments obtained by those of ordinary skill in the art without creative work fall within the protection scope of the present invention.

It should be noted that all directional indications (such as up, down, left, right, front, back...) in the embodiments of the present invention are only used to explain the difference between the various components under a certain posture (as shown in the accompanying drawings). If the specific posture changes, the directional indication also changes accordingly.

In addition, descriptions such as "first", "second", etc. in the present invention are only used for description purposes, and should not be understood as indicating or implying their relative importance or implicitly indicating the number of indicated technical features. Thus, a feature delimited with "first", "second" may expressly or implicitly include at least one of that feature. In the description of the present invention, "plurality" means at least two, such as two, three, etc., unless otherwise expressly and specifically defined.

In the present utility model, unless otherwise expressly specified and limited, the terms "connection", "fixed" and the like should be understood in a broad sense, for example, "fixed" can be a fixed connection, a detachable connection, or an integrated; It can be a mechanical connection or an electrical connection; it can be a direct connection or an indirect connection through an intermediate medium, and it can be the internal communication between two elements or the interaction relationship between the two elements, unless otherwise clearly defined. For those of ordinary skill in the art, the specific meanings of the above terms in the present invention can be understood according to specific situations.

In addition, the technical solutions between the various embodiments of the present invention can be combined with each other, but must be based on the realization by those of ordinary skill in the art. When the combination of technical solutions is contradictory or cannot be realized, it should be considered that such technical solutions The combination does not exist and is not within the protection scope required by the present invention.

The utility model provides a computer desk and chair for medical sitting posture correction and height adjustment.

Please refer to accompanying drawings 1 and 2, a medical sitting posture correction and height adjustment computer desk and chair, including a computer desk; the computer desk includes a desk body, a lifting plate 210, a first connecting rod 220, a limit cylinder 230, a limit rod 240 , the rack 320 , the second connecting rod 310 , the gear 330 and the motor 350 .

The table body includes a horizontally arranged desktop board 110 and a vertically arranged side board 120; the number of side boards 120 is 2; the two side boards 120 are fastened to the bottom two sides of the desktop board 110 to support the desktop board 110. Two The side plates 120 are parallel to each other; the desktop plate 110 is provided with a lifting hole 111, and the lifting hole 111 is rectangular; the lifting plate 210 is also rectangular, and the lifting plate 210 is arranged horizontally and is located in the vertical projection area of the lifting hole 111; the first connecting rod 220 Horizontally arranged, the first connecting rod 220 is located in the vertical projection area of the lifting hole 111 , the first connecting rod 220 is fixedly connected between the two side plates 120 ; the limiting cylinder 230 is vertically fixed on the first connecting rod 220 The limit rod 240 is vertically fixed on the bottom of the lift plate 210; the limit rod 240 is slidably embedded in the limit cylinder 230.

The rack 320 is vertically fixed to the bottom of the lifting plate 210; the second connecting rod 310 is also arranged horizontally, and the second connecting rod 310 is fixed between the two side plates 120; the gear 330 is rotatably connected to the second connecting rod 310; The motor 350 is fixed to the second connecting rod 310 and drives the gear 330 through the transmission mechanism 340; the gear 330 is engaged with the rack 320; touch. The transmission mechanism 340 here is a worm gear reducer with a self-locking function, so as to fix the lifting plate 210 at a certain height.

By opening the lifting hole 111 on the desktop board 110, the lifting board 210 can vertically pass through the lifting hole 111 to move up and down; when in use, only the base of the computer display screen needs to be placed on the upper surface of the lifting board 210. The specific working principle: When the height of the computer display screen needs to be raised, start the motor 350, and the motor 350 drives the gear 330 to rotate, thereby driving the rack 320 to move upward, thereby driving the lift plate 210 to rise vertically, thereby increasing the height of the computer display screen; it is necessary to lower the computer screen When the height of the display screen is reached, the motor 350 is started in the reverse direction, and the rotation direction of the motor 350 is opposite to that when it is raised, which drives the gear 330 to rotate, thereby driving the rack 320 to move downward, thereby driving the lift plate 210 to descend vertically, thereby reducing the display of the computer. screen height.

In addition, by arranging the limiting cylinder 230 and the limiting rod 240, the lifting plate 210 can only move vertically up and down, which ensures that the lifting plate 210 will not shake horizontally, and also ensures the strict meshing of the rack 320 and the gear 330, furthermore Improves the working stability of the entire computer desk.

The computer desk of the medical sitting posture correction and height adjustment computer desk and chair proposed by the utility model can realize the adjustment of the height of the computer display screen placed thereon according to the personal needs of the medical staff, which is beneficial to the long-term use of the computer for work. A good sitting posture can protect the cervical spine, prevent cervical spondylosis, protect eyesight, and provide a good user experience; and the structure is simple and has high practical value.

In addition, hospital staff, especially medical staff on the clinical front line. Due to the large and frequent direct contact with patients, work clothes are very easy to carry various pathogenic microorganisms during operations such as venipuncture, catheterization, dressing change and life care, which is the main cause of hospital cross-infection. Different parts of medical staff's work clothes exceed the standard. Different parts of work clothes have different pollution levels. Among them, the cuffs are the most seriously polluted, and the cuffs are often the places with the most contact with computers and desktops, and need to be effectively disinfected.

In view of this, as shown in Figure 1 and Figure 2, the medical sitting posture correction and height adjustment computer desk and chair also includes a disinfection component; the disinfection component includes a lampshade 810 and an ultraviolet disinfection lamp (not shown) disposed in the lampshade 810. out); the lampshade 810 is arranged on the upper surface of the desktop board 110 . By arranging the disinfection components on the desktop board, the medical workers' cuffs, hands and other parts can be effectively disinfected, and the probability of disease transmission can be effectively reduced.

In addition, as shown in FIG. 3, the medical sitting posture correction and height adjustment computer desk and chair also includes a computer chair; the computer chair includes a seat plate 410, a back plate 420, a support plate 440 and a hydraulic telescopic rod 430; the seat plate 410 is arranged horizontally; The back plate 420 is vertically fixed to one side of the seat plate 410 and is located above the seat plate 410; the cylinder of the hydraulic telescopic rod 430 is fixed to the back plate 420; the telescopic rod of the hydraulic telescopic rod 430 is fixed to the support plate 440; The support plate 440 is located in the vertical projection area of the seat plate 410 . By setting the support plate 440 with an adjustable position to cater for users of different body shapes; when the user sits on the computer chair for office, the support plate 440 can always fit his own back by adjusting the length of the hydraulic telescopic rod 430 , to prevent the user from hunchback, bent over and other sitting postures that are harmful to the human spine when sitting at the office, which is very suitable for people who need to sit for a long time.

Meanwhile, the shape of a side surface of the support plate 440 away from the back plate 420 is set to conform to the natural curvature of the human spine. It is more suitable for the human spine, making the user's sitting posture more scientific and healthy. A first elastic cushion layer (not shown) is attached to a side of the support plate 440 away from the back plate 420, and a second elastic cushion layer (not shown) is attached to the upper surface of the seat plate 410; Both the first elastic cushion layer and the second elastic cushion layer are made of sponge cushion layers, and the user can sit more comfortably by arranging the first elastic cushion layer and the second elastic cushion layer.

In addition, as shown in FIG. 1 and FIG. 2 , the bottom of the limit rod 240 is fixedly connected with the limit plate 250 ; the limit plate 250 cannot pass through the limit cylinder 230 to limit the highest position of the lift plate 210 and prevent the limit The rod 240 is dislodged from the limiting cylinder 230 . Lubricating grease (not shown) is smeared in the limiting cylinder 230 to facilitate the relative sliding of the limiting rod 240 . The motor 350 and the transmission mechanism 340 are both fixedly connected to the second connecting rod 310 through the third connecting rod 360 .

A soft brush 112 is connected to the inner wall of the lift hole 111 , and the soft brush 112 is arranged horizontally. By setting the soft brush 112 , other objects on the computer desk can be prevented from falling from the lift hole 111 .

The above are only preferred embodiments of the present utility model, and are not intended to limit the scope of the present utility model patent. Under the concept of the utility model of the present utility model, the equivalent structure transformations made by using the contents of the present utility model description and accompanying drawings, Or directly/indirectly applied in other related technical fields are included in the scope of patent protection of the present invention.

Claims (10)

1. A medical computer desk and chair for sitting posture correction and height adjustment is characterized by comprising a computer desk; the computer desk comprises a desk body, a lifting plate, a first connecting rod, a limiting cylinder, a limiting rod, a rack, a second connecting rod, a gear and a motor;

the table body comprises a table top plate and side plates, wherein the table top plate is horizontally arranged, and the side plates are vertically arranged; the number of the side plates is 2; 2 side plates are fixedly connected to two sides of the bottom of the table top plate to support the table top plate; the desktop plate is provided with a lifting hole; the lifting plate is horizontally arranged and is positioned in the vertical projection area of the lifting hole; the first connecting rod is fixedly connected among the 2 side plates; the limiting cylinder is vertically and fixedly connected to the first connecting rod; the limiting rod is vertically and fixedly connected to the bottom of the lifting plate; the limiting rod is embedded in the limiting cylinder in a sliding manner;

the rack is vertically and fixedly connected to the bottom of the lifting plate; the second connecting rods are fixedly connected among the 2 side plates and are horizontally arranged; the gear is rotationally connected to the second connecting rod; the motor is fixedly connected with the second connecting rod and drives the gear through a transmission mechanism; the gear is meshed with the rack; the top of the limiting cylinder is higher than the top of the gear.

2. The medical sitting posture correcting and height adjusting computer desk and chair as claimed in claim 1, further comprising a sterilizing assembly; the disinfection component comprises a lampshade and an ultraviolet disinfection lamp arranged in the lampshade.

3. The medical computer desk and chair for sitting posture correction and height adjustment according to claim 1, further comprising a computer chair; the computer chair comprises a seat plate, a back plate, a supporting plate and a hydraulic telescopic rod; the seat plate is horizontally arranged; the back plate is vertically and fixedly connected to one side of the seat plate and is positioned above the seat plate; the cylinder body of the hydraulic telescopic rod is fixedly connected with the back plate; the telescopic rod of the hydraulic telescopic rod is fixedly connected with the supporting plate; the supporting plate is located in the vertical projection area of the seat plate.

4. The medical sitting posture correcting and height adjusting computer desk and chair as claimed in claim 3, wherein a side of the support plate away from the back plate is shaped to conform to the natural curvature of the spine of a human body.

5. The medical sitting posture correcting and height adjusting computer desk and chair as claimed in claim 3, wherein a first elastic cushion layer is attached to one side of the supporting plate away from the back plate.

6. The medical sitting posture correcting and height adjusting computer desk and chair as claimed in claim 3, wherein a second elastic cushion layer is fitted on the upper surface of the seat plate.

7. The medical sitting posture correcting and height adjusting computer desk and chair as claimed in claim 1, wherein the first connecting rod is horizontally arranged; the first connecting rod is located in a vertical projection area of the lifting hole.

8. The medical sitting posture correcting and height adjusting computer desk and chair as claimed in claim 1, wherein a limiting plate is fixedly connected to the bottom of the limiting rod; the limiting plate cannot penetrate through the limiting barrel.

9. The medical computer desk and chair for sitting posture correction and height adjustment according to claim 1, wherein a lubricating grease is coated and arranged in the limiting cylinder.

10. The medical sitting posture correcting and height adjusting computer desk and chair as claimed in claim 1, wherein the motor and the transmission mechanism are both fixedly connected to the second connecting rod through a third connecting rod; the transmission mechanism is a worm and gear reduction box with a self-locking function.

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