CN212699573U

CN212699573U - Cushion and seat of dental unit seat

Info

Publication number: CN212699573U
Application number: CN202020304078.3U
Authority: CN
Inventors: 何建华; 李科良
Original assignee: Foshan Chuangxin Medical Apparatus Co ltd
Current assignee: Foshan Chuangxin Medical Apparatus Co ltd
Priority date: 2020-03-12
Filing date: 2020-03-12
Publication date: 2021-03-16
Anticipated expiration: 2030-03-12

Abstract

The utility model discloses a cushion and seat of dentistry integrated therapy unit seat, including mounting panel and cushion, the standing groove has been seted up on the mounting panel, the standing groove internal fixation has the connecting plate, be equipped with the mounting groove on the connecting plate, the lower part block of cushion outward flange is in the mounting groove, the upper portion of cushion outward flange contacts with the inner wall of standing groove. The utility model discloses simple structure, it is all more convenient to install and dismantle.

Description

Cushion and seat of dental unit seat

Technical Field

The utility model relates to the technical field of medical equipment, especially relate to a cushion and seat of dentistry complex treatment machine seat.

Background

When a dentist treats oral diseases for a patient, the dentist generally adopts a comprehensive dental therapy machine to treat a focus, and in the treatment process, the doctor needs to adjust the angle of a chair, drain water, flush water and the like for many times according to the field use requirement. The dental unit generally includes a seat, a treatment cabinet disposed at one side of the seat, a treatment table balance arm for lifting the treatment table, and a treatment table connected to a distal end of the treatment table balance arm. But the cushion on the seat is fixed and can not be disassembled, so that the medical personnel can not conveniently clean and replace the cushion.

SUMMERY OF THE UTILITY MODEL

In order to overcome the defects existing in the prior art, the utility model provides a cushion which has simple structure and is more convenient to disassemble and install for the dental comprehensive therapy apparatus seat.

The utility model provides a technical scheme that its technical problem adopted is: the utility model provides a cushion of dentistry integrated therapy unit seat, includes mounting panel and cushion, the standing groove has been seted up on the mounting panel, the standing groove internal fixation has the connecting plate, be equipped with the mounting groove on the connecting plate, the lower part block of cushion outward flange is in the mounting groove, the upper portion of cushion outward flange contacts with the inner wall of standing groove.

As preferred scheme, the lower surface of cushion is equipped with the magic and pastes, be equipped with the female subsides of magic with magic subsides matched with in the standing groove corresponding to the position that the magic was pasted.

Preferably, the front end of the mounting plate is integrally connected with a bearing plate, and the bearing plate is positioned in front of the placing groove and is arranged in a downward inclined mode.

Preferably, the downward inclination angle of the bearing plate is 6-8 degrees.

Preferably, the upper surface of the supporting plate is provided with upwards protruding anti-slip strips at intervals, and the anti-slip strips are arranged in an arc shape.

An object of the utility model is also to provide a dentistry comprehensive therapy unit seat, including back, base and foretell cushion, be equipped with the frame on the base, the upper portion swing joint of frame has the mount that is used for fixed cushion, the below of mount is connected with the lifting unit that the drive mount goes up and down, lifting unit fixes in the frame, back movably connects the rear end at the mount, the back is connected with the drive assembly of drive back seesaw.

As a preferred scheme, the lifting assembly comprises a second electric telescopic cylinder, a first swing rod and a second swing rod, the rear ends of the first swing rod and the second swing rod are respectively fixed on the left side and the right side of the front end of the rack through first rotating shafts, the front ends of the first swing rod and the second swing rod are respectively rotatably connected with the two sides of the fixing frame through second rotating shafts, a first connecting rod spans the front portions of the first swing rod and the second swing rod, a piston rod of the second electric telescopic cylinder is connected with the first connecting rod, the second electric telescopic cylinder is fixedly connected to the rack, and the driving assembly is located above the first swing rod and the second swing rod.

As preferred scheme, drive assembly includes the electronic telescoping cylinder of second, mounting bracket and second connecting rod, the lower extreme of mounting bracket and the rear end of frame, just the mounting bracket is located the top of first swinging arms, the electronic telescoping cylinder of second is fixed on the mounting bracket, the piston rod of the electronic telescoping cylinder of second and the upper surface connection of second connecting rod, the rear end at the mounting bracket is rotationally connected at the both ends of second connecting rod, the lower extreme of back and the lower surface connection of second connecting rod.

As a preferred scheme, a left handrail and a right handrail are respectively arranged on the left side edge and the right side edge of the fixing frame.

Preferably, the backrest further comprises a headrest, a connecting portion is arranged at the upper end of the backrest, a rotating member is rotatably connected to the connecting portion, and the headrest is fixed to the rotating member.

Compared with the prior art, the beneficial effects of the utility model are that: the lower part of the outer edge of the soft cushion is clamped into the mounting groove of the connecting plate, and the upper part of the outer edge of the soft cushion is contacted with the inner wall of the placing groove, so that the soft cushion is fixed on the mounting plate, the structure is simple, and the mounting and the dismounting are convenient; fix this cushion on the stores pylon, then come respectively through lifting unit and drive assembly to cushion and back about and adjust to suitable user's position, simple structure, it is convenient to adjust, has solved among the traditional seat cushion and the back problem inconvenient.

Drawings

The present invention will be further explained with reference to the drawings and examples.

Fig. 1 is a schematic view of a cushion of the dental unit seat of the present invention.

Fig. 2 is a boundary schematic view of the cushion of the dental unit seat of the present invention.

Fig. 3 is a schematic view of the dental unit seat of the present invention.

Fig. 4 is another schematic view of the dental unit seat of the present invention.

Figure 5 is a schematic view of the connection of the backrest to the drive assembly.

Fig. 6 is a schematic view of the connection of the backrest to the headrest.

1-mounting a plate; 2-a soft cushion; 3-a supporting plate; 4-anti-skid lines; 5-placing the groove; 6-connecting plates; 7-mounting grooves; 8-magic female paste; 9-a lifting assembly; 91-a first electric telescopic cylinder; 92-a first oscillating lever; 93-a second oscillating lever; 94-a first shaft; 10-backrest; 11-right armrest; 12-left armrest; 13-headrest; 14-a base; 15-a drive assembly; 151-a second electric telescopic cylinder; 152-a second connecting rod; 153-a mounting frame; 16-a fixing frame; 17-a frame; 18-a rotating part; 19-a connecting part.

Detailed Description

The present invention will now be described in further detail with reference to the accompanying drawings. These drawings are simplified schematic drawings and illustrate the basic structure of the present invention only in a schematic manner, and thus show only the components related to the present invention.

In the present invention, it should be noted that the terms "upper", "lower", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed in a specific orientation, and be operated, and thus should not be construed as limiting the present invention; the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance; furthermore, unless expressly stated or limited otherwise, the terms "mounted," "connected," and "connected" are to be construed broadly, as they may be fixedly connected, detachably connected, or integrally connected, for example; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

Example 1

Referring to fig. 1 and 2, the cushion of the dental unit seat includes a mounting plate 1 and a cushion 2, a placing groove 5 is provided on the mounting plate 1, a connecting plate 6 is fixed in the placing groove 5, a mounting groove 7 is provided on the connecting plate 6, the lower part of the outer edge of the cushion 2 is clamped in the mounting groove 7, and the upper part of the outer edge of the cushion 2 contacts with the inner wall of the placing groove 5.

In this embodiment, the lower surface of the soft pad 2 is provided with a hook and loop fastener tape (not shown), and a hook and loop fastener tape 8 matched with the hook and loop fastener tape is arranged in the position corresponding to the hook and loop fastener tape (not shown) in the placing groove 5.

In this embodiment, the front end of the mounting plate 6 is integrally connected with the supporting plate 3, the supporting plate 3 is located in front of the placing groove 7 and is arranged in a downward inclination manner, and the downward inclination angle of the supporting plate 3 is 6 °.

In this embodiment, the upper surface of the supporting plate 3 is provided with upwardly protruding anti-slip strips 4 at intervals, and the anti-slip strips 4 are arranged in an arc shape.

The beneficial effects of this embodiment: insert the mounting hole in standing groove 5 through the erection column of 6 lower surfaces of connecting plate, make connecting plate 6 fix in standing groove 5, then in the mounting groove of connecting plate 6 with the lower part block of 2 outward flanges of cushion, the upper portion of 2 outward flanges of cushion contacts with the inner wall of standing groove 5 this moment, in addition mutually support of magic letter subsides, thereby make cushion 2 fixed on mounting panel 6, when needs dismantle or change cushion 2, only need to grasp the side of cushion 2 with the hand, then upwards pull up, can dismantle out from mounting groove 7 and standing groove 5 with cushion 2, moreover, the steam generator is simple in structure, it is all more convenient to install and dismantle.

Example 2

Referring to fig. 3-6, a dental unit chair comprises a backrest 10, a base 14 and the above-mentioned cushion, wherein the base 14 is provided with a frame 17, the upper portion of the frame 17 is movably connected with a fixing frame 16 for fixing the cushion, a lifting assembly 9 for driving the fixing frame 16 to lift is connected below the fixing frame 16, the lifting assembly 9 is fixed on the frame 17, the backrest 10 is movably connected to the rear end of the fixing frame 16, and the backrest 10 is connected with a driving assembly 15 for driving the backrest 10 to move back and forth.

In this embodiment, the lifting assembly 9 includes a first electric telescopic cylinder 91, a first swing rod 92 and a second swing rod 93, rear ends of the first swing rod 92 and the second swing rod 93 are respectively fixed on left and right sides of a front end of the rack 17 through a first rotating shaft 94, front ends of the first swing rod 92 and the second swing rod 93 are respectively rotatably connected with two sides of the fixing frame through a second rotating shaft, front portions of the first swing rod 92 and the second swing rod 93 span a first connecting rod, a piston rod of the second electric telescopic cylinder 91 is connected with the first connecting rod, the first electric telescopic cylinder 91 is fixedly connected to the rack 17, and the driving assembly 15 is located above the first swing rod 92 and the second swing rod 93.

In this embodiment, the driving assembly 15 includes a second electric telescopic cylinder 151, a mounting frame 153 and a second connecting rod 152, the lower end of the mounting frame 153 is connected to the rear end of the frame 17, the mounting frame 153 is located above the first swing rod 92, the second electric telescopic cylinder 151 is fixed to the mounting frame 153, the piston rod of the second electric telescopic cylinder 151 is connected to the upper surface of the second connecting rod 152, the two ends of the second connecting rod 152 are rotatably connected to the rear end of the fixing frame 16, and the lower end of the backrest is connected to the lower surface of the second connecting rod 152.

In this embodiment, the left and right side edges of the fixing frame 16 are respectively provided with a left armrest 12 and a right armrest 11.

In this embodiment, the headrest 13 is further included, a connecting portion 19 is provided at an upper end of the backrest 10, a rotating member 18 is rotatably connected to the connecting portion 19, and the headrest 13 is fixed to the rotating member 18.

When a user needs to adjust the seat cushion, the piston rod of the first electric telescopic cylinder 91 extends to enable the first connecting rod connected with the piston rod to move upwards, and because the first connecting rod stretches across between the first swinging rod 92 and the second swinging rod 93, two sides of the fixed frame 16 are respectively movably connected with the first swinging rod 92 and the second swinging rod 93, so that the fixed frame 16 is driven to move upwards, the seat cushion fixed on the fixed frame 16 moves upwards, and the adjustment of the height of the seat is completed; when the user needs to adjust the backrest, the piston rod of the second electric telescopic cylinder 151 is extended, so that the second connecting rod 152 connected with the piston rod is driven to rotate, the backrest connected to the second connecting rod 152 is inclined backwards, the position suitable for the user is adjusted, the structure is simple, the adjustment is convenient, and the problem that the seat cushion and the backrest in the traditional seat are inconvenient to adjust is solved.

The basic principles and the main features of the invention and the advantages of the invention have been shown and described above, it will be evident to those skilled in the art that the invention is not limited to the details of the foregoing illustrative embodiments, but that the invention may be embodied in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.

Claims

1. The utility model provides a cushion of dentistry complex treatment machine seat which characterized in that: including mounting panel and cushion, the standing groove has been seted up on the mounting panel, the standing groove internal fixation has the connecting plate, be equipped with the mounting groove on the connecting plate, the lower part block of cushion outward flange is in the mounting groove, the upper portion of cushion outward flange contacts with the inner wall of standing groove.

2. The cushion of the dental unit chair as claimed in claim 1, wherein: the lower surface of cushion is equipped with the magic and pastes, be equipped with in the standing groove corresponding to the position that the magic was pasted with the female subsides of magic subsides matched with.

3. The cushion of the dental unit chair as claimed in claim 1, wherein: the front end of mounting panel an organic whole is connected with the bearing board, the bearing board is located the place ahead of standing groove and the downward sloping sets up.

4. The cushion of the dental unit chair as claimed in claim 3, wherein: the downward inclination angle of the bearing plate is 6-8 degrees.

5. The cushion of the dental unit chair as claimed in claim 3, wherein: the upper surface interval of bearing board is provided with the upwards prominent antislip strip, the antislip strip is the arc setting.

6. A dentistry complex therapy machine seat which characterized in that: the cushion comprises a backrest, a base and the cushion as claimed in any one of claims 1 to 5, wherein a rack is arranged on the base, a fixing frame for fixing the cushion is movably connected to the upper portion of the rack, a lifting assembly for driving the fixing frame to lift is connected to the lower portion of the fixing frame, the lifting assembly is fixed on the rack, the backrest is movably connected to the rear end of the fixing frame, and a driving assembly for driving the backrest to move back and forth is connected to the backrest.

7. The dental unit chair of claim 6, wherein: the lifting assembly comprises a first electric telescopic cylinder, a first swing rod and a second swing rod, the rear ends of the first swing rod and the second swing rod are respectively fixed on the left side and the right side of the front end of the rack through first rotating shafts, the front ends of the first swing rod and the second swing rod are respectively connected with the two sides of the fixing frame in a rotating mode through second rotating shafts, the front portions of the first swing rod and the second swing rod span the first connecting rod, a piston rod of the first electric telescopic cylinder is connected with the first connecting rod, the first electric telescopic cylinder is fixedly connected onto the rack, and the driving assembly is located above the first swing rod and the second swing rod.

8. The dental unit chair of claim 7, wherein: the drive assembly comprises a second electric telescopic cylinder, a mounting frame and a second connecting rod, the lower end of the mounting frame and the rear end of the rack are located above the first swing rod, the second electric telescopic cylinder is fixed on the mounting frame, a piston rod of the second electric telescopic cylinder is connected with the upper surface of the second connecting rod, the two ends of the second connecting rod are rotatably connected at the rear end of the mounting frame, and the lower end of the backrest is connected with the lower surface of the second connecting rod.

9. The dental unit chair of claim 6, wherein: the left side edge and the right side edge of the fixing frame are respectively provided with a left handrail and a right handrail.

10. The dental unit chair of claim 6, wherein: still include the headrest, the upper end of back is equipped with connecting portion, rotatable coupling has the rotation piece on the connecting portion, the headrest is fixed on rotating the piece.