Oral nurse operating table lifting chair

Abstract

The utility model discloses an oral cavity nurse operating table lifting chair, which relates to the technical field of hospital supplies, and comprises a backrest, a chair seat and a base, the chair seat is arranged on the base in a liftable and rotatable manner, the base is provided with a foot placing ring, and the oral cavity nurse operating table lifting chair further comprises an object placing plate and a first supporting assembly, a foot placing ring is fixedly arranged at one end of the first supporting assembly, and an object placing plate is arranged at the other end of the first supporting assembly in a turnover mode. The storage plate has at least two states; in a use state, the storage plate is horizontally placed in front of the chair seat; and in the folding state, the storage plate is vertically placed behind the backrest. The foldable operating table is simple in structure and convenient to use, and the operating table can be folded to serve as a handrail or be stacked behind a backrest in a storage state, so that the operating table is better stored, and the comfort of medical care and work is enhanced.

Description

Technical Field

[0001] The utility model relates to the technical field of hospital supplies, in particular to a lifting chair for a dental nurse operating table. Background Art

[0002] During treatment in the dental department, the patient is usually asked to lie on the treatment bed with an inclination, and the dentist performs the treatment in a sitting position. For the convenience of operation, the doctor or nurse usually sits on a medical chair. Existing medical chairs such as CN 220089857 U are a multifunctional medical chair, which includes a lifting seat and a mobile treatment table. Since dentists need to use more treatment supplies during oral activities, such as moisture-absorbing paper tips, gutta-percha tips, temporary seals, mixing paper, bite paper, bean curd slices, etc., the above-mentioned storage items are numerous, and in order to cooperate with the doctor, the nurse needs to frequently take the supplies, which consumes a lot of time. Therefore, the existing medical chair adds a treatment table on the basis of the chair, but the treatment table is large in size and takes up more space. Therefore, in view of the above problem, we propose a lifting chair for the oral nurse operating table, which can fold and store the operating table to save space. Utility Model Content

[0003] In view of this, the purpose of the utility model is to provide a dental nurse operating table lifting chair, which can fold and store the operating table to save space and effectively solve the technical problems in the background technology.

[0004] To achieve the above-mentioned purpose, the technical solution adopted by the utility model is: a lifting chair for an oral nurse operating table, including a backrest, a seat and a base, a backrest is provided on one side of the seat, the seat can be raised and lowered and rotatably arranged on the base, the base is provided with a foot ring, and also includes a storage plate and a first support assembly, one end of the first support assembly is fixedly provided on the foot ring, and the other end is provided with a storage plate in a flip manner; the storage plate has at least two states; in the use state, the storage plate is placed horizontally in front of the seat; in the folded state, the storage plate is placed vertically behind the backrest.

[0005] Furthermore, a pivot seat is fixedly provided on the back of the storage plate, a pivot shaft is fixedly provided on the top of the first supporting assembly, and both ends of the pivot shaft are rotatably interference-connected with the pivot seat.

[0006] Furthermore, the first support assembly includes a first lower support rod and a first upper support rod, the upper end of the first upper support rod is fixed with a pivot shaft, the lower end can be lifted and inserted into the upper end of the first lower support rod, and the lower end of the first lower support rod is fixed to the footrest ring.

[0007] Furthermore, the seat is liftable and rotatably arranged on the base through a gas pressure rod, and is provided with a handle for controlling the gas pressure rod.

[0008] Furthermore, a sleeve is sleeved on the outside of the cylinder body of the seat through the gas pressure rod, and a foot ring is fixedly arranged on the sleeve through a plurality of connecting rods.

[0009] Furthermore, the piston rod of the pneumatic rod is fixedly arranged at the bottom of the seat, the cylinder body of the pneumatic rod is fixedly arranged with a plurality of supporting feet, and the bottom of the supporting feet is provided with universal wheels to form a base.

[0010] Furthermore, the backrest is arranged to extend in an arc shape in the horizontal direction.

[0011] A lifting chair for a dental nurse operation table, comprising a backrest, a seat, a base and a gas pressure rod, wherein one side of the seat is provided with a backrest, and the seat can be raised and lowered by the gas pressure rod and is rotatably arranged on the base; further comprising a storage plate and a second support assembly, wherein one end of the second support assembly is fixedly arranged on a piston rod of the gas pressure rod, and the other end is provided with the storage plate in a flippable manner; the storage plate has at least two states;

[0012] In use, the storage board is placed horizontally in front of the seat;

[0013] In the folded state, the storage board is placed vertically behind the backrest.

[0014] Furthermore, a pivot seat is fixedly provided on the back side of the storage plate, and the second support assembly includes a second upper support rod and a second lower support rod, the upper end of the second upper support rod is rotatably set on the pivot seat, and the lower end is inserted into the upper end of the second lower support rod, and the lower end of the second lower support rod is rotatably set on the piston rod of the pneumatic rod.

[0015] Furthermore, a sleeve is sleeved outside the cylinder body of the pneumatic rod, and the sleeve is fixed with the foot ring through a plurality of connecting rods.

[0016] Compared with the prior art, the utility model has the following beneficial effects:

[0017] First, in the utility model, a dental nurse operation table lifting chair includes a backrest, a seat and a base. The seat is liftable and rotatable on the base. The base is provided with a foot ring. It also includes a storage board and a first support assembly. One end of the first support assembly is fixed with a foot ring, and the other end is flipped to provide a storage board. The storage board has at least two states. In the use state, the storage board is horizontally placed in front of the seat; in the folded state, the storage board is vertically placed behind the backrest. Its setting facilitates the storage board to be folded and stored, saving space.

[0018] Secondly, in the present invention, a pivot seat is fixedly provided at the bottom of the storage board, a pivot shaft is fixedly provided at the top of the first support assembly, and both ends of the pivot shaft are rotatably interference-connected with the pivot seat of the storage board, which is conducive to adjusting the tilt angle of the storage board.

[0019] Third, in the utility model, the first support assembly includes a first lower support rod and a first upper support rod, the upper end of the first upper support rod is fixedly provided with a pivot shaft, the lower end can be raised and lowered and inserted into the upper end of the first lower support rod, and the lower end of the first lower support rod is fixedly provided on the foot ring; its arrangement is conducive to controlling the height of the storage board and is convenient for adjustment according to the needs of different users.

[0020] Fourthly, in the present invention, the seat can be raised and lowered by a gas pressure rod and is rotatably arranged on the base, and is provided with a handle for controlling the gas pressure rod, which is conducive to the user to adjust the height of the seat according to his own needs.

[0021] Fifth, in the utility model, a sleeve is sleeved on the outside of the cylinder body of the pneumatic rod, and the sleeve is fixed to the foot ring through a plurality of connecting rods; and the piston rod of the pneumatic rod is fixed to the bottom of the seat, and a plurality of supporting feet are fixed to the cylinder body of the pneumatic rod, and universal wheels are provided at the bottom of the supporting feet to form a base; its arrangement is conducive to the movement of the entire oral nurse operating table lifting chair.

[0022] Sixth, in the present invention, the backrest is arranged to extend in an arc shape in the horizontal direction, which is conducive to being closer to the back, thereby improving the comfort during use. BRIEF DESCRIPTION OF THE DRAWINGS

[0023] In order to more clearly illustrate the technical solutions in the embodiments of the present invention or the prior art, the following is a brief introduction to the drawings required for use in the embodiments or the prior art description.

[0024] Figure 1 It is an isometric view of the use status of Example 1 in the utility model.

[0025] Figure 2 This is an isometric side view of the folded state of embodiment 1 of the present invention. Figure 1 .

[0026] Figure 3 This is an isometric view of the stowed state of Embodiment 1 of the present invention. Figure 2 .

[0027] Figure 4 This is a schematic diagram of the disassembly of Example 1 in the present utility model.

[0028] Figure 5 It is an isometric view of the stowed state of Example 2 of the present invention.

[0029] Figure 6 It is a disassembly schematic diagram of Example 2 in the present utility model.

[0030] Reference numerals:

[0031] 1. Base; 10. Universal wheel; 11. Foot ring; 3. Positioning bone; 31. Connecting rod; 32. Sleeve; 4. First support assembly; 41. First lower support rod; 42. First upper support rod; 421. Pivot seat; 422. Pivot shaft; 43. Storage plate; 5. Pneumatic rod; 51. Handle; 52. Cylinder; 53. Piston rod; 6. Seat; 7. Backrest; 4', second support assembly; 41', second lower support rod; 42', second upper support rod. DETAILED DESCRIPTION

[0032] In order to make the purpose, technical solutions and advantages of the embodiments of the utility model clearer, the technical solutions in the embodiments of the utility model will be described clearly and completely in combination with the drawings in the embodiments of the utility model. Obviously, the described embodiments are part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model. Therefore, the following detailed description of the embodiments of the utility model provided in the drawings is not intended to limit the scope of the utility model for which protection is sought, but only represents the selected embodiments of the utility model. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0033] In the present utility model, unless otherwise clearly stipulated and limited, terms such as "install", "connect", "connect", "fix" and the like should be understood in a broad sense. For example, it can be a fixed connection, a detachable connection, or an integrated connection; it can be a mechanical connection or an electrical connection; it can be a direct connection or an indirect connection through an intermediate medium; it can be the internal connection of two elements or the mutual interaction relationship between two elements. For ordinary technicians in this field, the specific meanings of the above terms in the utility model can be understood according to the specific circumstances.

[0034] In the present invention, unless otherwise expressly provided and limited, a first feature being "above" or "below" a second feature may include the first and second features being in direct contact, or the first and second features being in contact through another feature between them instead of being in direct contact. Moreover, a first feature being "above", "above" and "above" the second feature may include the first feature being directly above and obliquely above the second feature, or may simply mean that the first feature is at a smaller horizontal height than the second feature.

[0035] Embodiment 1

[0036] like Figure 1-Figure 4As shown, a lifting chair for an oral nurse operating table includes a base 1, a foot ring 11, a positioning bone 3, an operating table 4, a pneumatic rod 5, a seat 6, and a backrest 7. The cylinder body 52 of the pneumatic rod 5 is fixedly provided with six supporting feet, and the bottom of the supporting feet is provided with a universal wheel 10. The cylinder body 52 of the pneumatic rod 5 is also sleeved with a sleeve 32, and the sleeve 32 is fixedly provided with a foot ring 11 on its outer periphery through a plurality of connecting rods 31 to form a base 1. The top of the piston rod 53 of the pneumatic rod 5 is fixedly connected to the bottom of the seat 6, so that the seat 6 can be raised and lowered and rotatably arranged on the base 1, and the seat 6 is also fixed with a backrest 7. The pneumatic rod 5 also includes a handle 51 for controlling the lifting of the pneumatic rod 5. The pneumatic rod 5 with the handle 51 belongs to the prior art, and its specific structure is not repeated here.

[0037] like Figure 1-Figure 4 As shown, it also includes a storage plate 43 and a first support assembly 4. One end of the first support assembly 4 is fixed to the footrest ring 11, and the other end is flipably provided with the storage plate 43.

[0038] like Figure 1-Figure 4 As shown, specifically, the first support assembly 4 includes a first lower support rod 41 and a first upper support rod 42. The lower end of the first lower support rod 41 is fixed to the connecting rod 31, and the lower end of the first upper support rod 42 is inserted into the upper end of the first lower support rod 41 in a manner that can be raised and lowered, and the first upper support rod 42 and the first lower support rod 41 are locked by locking screws.

[0039] like Figure 1-Figure 4 As shown, a pivot seat 421 is fixedly provided on the back of the storage plate 43. The upper end of the upper support 42 is fixedly connected to the pivot shaft 422 in a T-shape. Both ends of the pivot shaft 422 are rotatably inserted into the pivot seat 421 by interference. The interference insertion is to facilitate the storage plate 43 to stay in a horizontal state, a vertical state, or any position between the horizontal state and the vertical state without being easily rotated. Of course, the pivot shaft 422 and the pivot seat 421 that can rotate mutually can also be locked by means of a locking piece or the like.

[0040] like Figure 1-Figure 4 As shown, by adjusting the oral nurse operating table lifting chair, the storage plate 43 has at least two states:

[0041] State 1 is the use state, and the storage plate 43 is placed horizontally in front of the seat;

[0042] State 2 is the stowed state, and the storage plate 43 is vertically placed behind the backrest 7. The arrangement of the storage plate is conducive to better storage and enhances the comfort of medical care and work.

[0043] like Figure 1-Figure 4As shown, of course, the state of the storage plate 43 includes but is not limited to two states, and the inclination angle and specific position of the storage plate 43 can be adjusted by technicians in this field according to actual needs.

[0044] like Figure 1-Figure 4 As shown, preferably, the number of the universal wheels 10 is six, and can also be one, two, three, four, etc. The specific number of the universal wheels can be increased or decreased by those skilled in the art according to actual needs.

[0045] Preferably, the shape of the storage plate is a rectangle, and may also be a parallelogram, a triangle, or the like, which can be adjusted by those skilled in the art according to actual conditions.

[0046] As a preferred embodiment, the shape of the footrest ring 11 is a ring, and can also be a square, a triangle, etc., which can be adjusted by those skilled in the art according to actual needs.

[0047] Preferably, the backrest 7 is arranged to extend in an arc shape in the horizontal direction.

[0048] like Figure 1-4 As shown, the pneumatic rod 5 can also be other structures that can be lifted and rotated, such as an electric telescopic rod, a hydraulic rod, etc., and those skilled in the art can adjust it according to actual conditions or needs.

[0049] Preferably, the above-mentioned fixed connection is welding, but includes but is not limited to welding, and may also be bolt locking and the like, which can be adjusted by those skilled in the art according to actual conditions.

[0050] like Figure 1-Figure 4 As shown, the method of using the first embodiment of the present utility model is:

[0051] (1) The storage plate 43 is rotated to the front of the seat 6 through the connecting rod 31, and the storage plate 43 is rotated through the pivot seat 421 and the pivot shaft 422. The storage plate 43 is horizontally placed in front of the seat 6, so that the dental nurse chair operating table is in use;

[0052] (2) The storage plate 43 is rotated to the rear of the backrest 7 through the connecting rod 31, and the storage plate 43 is rotated through the pivot seat 421 and the pivot shaft 422. The storage plate 43 is vertically placed behind the backrest 7, so that the dental nurse chair operating table is in a retracted state.

[0053] Embodiment 2

[0054] like Figure 5 and 6A dental nurse operating table lifting chair comprises a backrest 7, a seat 6, a base 1 and a pneumatic rod 5. Specifically, the cylinder body 52 of the pneumatic rod 5 is fixed with six supporting feet, and the bottom of the supporting feet is provided with a universal wheel 10. The cylinder body 52 of the pneumatic rod 5 is also sleeved with a sleeve 32, and the sleeve 32 is fixed with a foot ring 11 on its periphery through a plurality of connecting rods 31 to form a base 1. The sleeve 32 and the connecting rod 31 form a positioning bone 3.

[0055] The top of the piston rod 53 of the gas pressure rod 5 is fixedly connected to the bottom of the seat 6, so that the seat 6 can be raised and lowered and rotatably arranged on the base 1, and a backrest 7 is arranged on one side of the seat 6. The gas pressure rod 5 also includes a handle 51 for controlling the raising and lowering of the gas pressure rod 5. The gas pressure rod 5 with the handle 51 belongs to the prior art, and its specific structure is not repeated here.

[0056] like Figure 5 and 6 The oral nurse operating table lifting chair also includes a storage plate 43, and the storage plate 43 has at least two states;

[0057] In the use state, the storage plate 43 is placed horizontally in front of the seat 6;

[0058] In the folded state, the storage plate 43 is placed vertically behind the backrest 7 .

[0059] like Figure 5 and 6 The main difference between the second embodiment and the first embodiment is that the oral nurse operation table lifting chair further includes a second support assembly 4', one end of which is fixed to the piston rod 53 of the pneumatic rod 5, and the other end of which is flippably provided with a storage plate 43;

[0060] like Figure 5 and 6 Specifically, a pivot seat 421 is fixedly provided at the bottom of the storage plate 43, and the second support assembly 4' comprises a second upper support rod 42' and a second lower support rod 41', and the second upper support rod 42' and the second lower support rod 41' are both L-shaped. The upper end of the second upper support rod 42' is a pivot shaft 422, which is rotatably inserted in the pivot seat 421 through interference, and the lower end is inserted in the upper end of the second lower support rod 41', and the lower end of the second lower support rod 41' is rotatably arranged on the piston rod 53 of the gas pressure rod 5.

[0061] It is understood that the present invention is described by some embodiments, and those skilled in the art are aware that various changes or equivalent substitutions may be made to these features and embodiments without departing from the spirit and scope of the present invention. In addition, under the teachings of the present invention, these features and embodiments may be modified to adapt to specific circumstances and materials without departing from the spirit and scope of the present invention. Therefore, the present invention is not limited to the specific embodiments disclosed herein, and all embodiments falling within the scope of the claims of this application are within the scope of protection of the present invention.

Claims

1. A dental nurse operating table lift chair, comprising a backrest (7), a seat (6) and a base (1), wherein the backrest (7) is provided on one side of the seat (6), and the seat (6) is liftable and rotatably arranged on the base (1), and the base (1) is provided with a footrest ring (11), characterized in that: It also comprises a storage plate (43) and a first support assembly (4), wherein one end of the first support assembly (4) is fixedly mounted on the footrest ring (11), and the other end is provided with the storage plate (43) in a flippable manner; the storage plate (43) has at least two states; In the use state, the storage plate (43) is placed horizontally in front of the seat (6); In the folded state, the storage plate (43) is placed vertically behind the backrest (7).

2. The dental nurse operating table lifting chair according to claim 1, characterized in that: A pivot seat (421) is fixedly provided on the back of the storage plate (43), a pivot shaft (422) is fixedly provided on the top of the first support assembly (4), and both ends of the pivot shaft (422) are rotatably interference-connected with the pivot seat (421).

3. The dental nurse operating table lifting chair according to claim 2, characterized in that: Said The first support assembly (4) comprises a first lower support rod (41) and a first upper support rod (42); the upper end of the first upper support rod (42) is fixedly provided with the pivot shaft (422); the lower end of the first upper support rod (42) is liftably inserted into the upper end of the first lower support rod (41); the lower end of the first lower support rod (41) is fixedly provided on the footrest ring (11).

4. The dental nurse operating table lifting chair according to claim 1, characterized in that: The seat (6) is arranged on the base (1) in a manner that it can be raised and lowered and can be rotated via a gas pressure rod (5), and is provided with a handle (51) for controlling the gas pressure rod.

5. The dental nurse operating table lifting chair according to claim 4, characterized in that: The cylinder body (52) of the pneumatic rod (5) is sleeved with a sleeve (32) on the outside, and the sleeve (32) is fixedly provided with the footrest ring (11) via a plurality of connecting rods (31).

6. A dental nurse operating table lifting chair according to claim 4 or 5, characterized in that: The piston rod (53) of the pneumatic rod (5) is fixedly mounted on the bottom of the seat (6), the cylinder body (52) of the pneumatic rod (5) is fixedly mounted with a plurality of supporting feet, and the bottoms of the supporting feet are provided with universal wheels (10), thereby forming a base (1).

7. The dental nurse operating table lifting chair according to claim 1, characterized in that: The backrest (7) is arranged to extend in an arc shape in the horizontal direction.

8. A dental nurse operating table lift chair, comprising a backrest (7), a pneumatic rod (5), a seat (6) and a base (1), wherein the backrest (7) is provided on one side of the seat (6), and the seat (6) is liftable and rotatable on the base (1) via the pneumatic rod (5), characterized in that: It also comprises a storage plate (43) and a second support assembly (4'), wherein one end of the second support assembly (4') is fixedly mounted on the piston rod (53) of the gas pressure rod (5), and the other end is provided with the storage plate (43) in a flippable manner; the storage plate (43) has at least two states; In the use state, the storage plate (43) is placed horizontally in front of the seat (6); In the folded state, the storage plate (43) is placed vertically behind the backrest (7).

9. The dental nurse operating table lifting chair according to claim 8, characterized in that: A pivot seat (421) is fixedly provided on the back of the storage plate (43); the second support assembly (4') comprises a second upper support rod (42') and a second lower support rod (41'); the upper end of the second upper support rod (42') is rotatably arranged on the pivot seat (421); the lower end is plugged into the upper end of the second lower support rod (41'); the lower end of the second lower support rod (41') is rotatably arranged on the piston rod (53) of the pneumatic rod (5).

10. The dental nurse operating table lifting chair according to claim 8, characterized in that: The cylinder body (52) of the pneumatic rod (5) is sleeved with a sleeve (32) on the outside, and the sleeve (32) is fixed with a foot ring (11) via a plurality of connecting rods (31).

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