CN115227531A - Armrest structure and assembling method thereof - Google Patents
Armrest structure and assembling method thereof Download PDFInfo
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- CN115227531A CN115227531A CN202210847189.2A CN202210847189A CN115227531A CN 115227531 A CN115227531 A CN 115227531A CN 202210847189 A CN202210847189 A CN 202210847189A CN 115227531 A CN115227531 A CN 115227531A
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- connecting piece
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- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61G—TRANSPORT, PERSONAL CONVEYANCES, OR ACCOMMODATION SPECIALLY ADAPTED FOR PATIENTS OR DISABLED PERSONS; OPERATING TABLES OR CHAIRS; CHAIRS FOR DENTISTRY; FUNERAL DEVICES
- A61G15/00—Operating chairs; Dental chairs; Accessories specially adapted therefor, e.g. work stands
- A61G15/10—Parts, details or accessories
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- Health & Medical Sciences (AREA)
- Oral & Maxillofacial Surgery (AREA)
- Life Sciences & Earth Sciences (AREA)
- Animal Behavior & Ethology (AREA)
- General Health & Medical Sciences (AREA)
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- Veterinary Medicine (AREA)
- Steps, Ramps, And Handrails (AREA)
Abstract
The invention provides an armrest structure and an assembling method thereof, and relates to the technical field of dental chairs. The handrail structure comprises a first component, a second component, a third component and a first connecting piece, wherein the first component and the second component are matched with each other to fix the first connecting piece, and the third component is fixed above the first component and the second component through the first connecting piece. This application adopts first part, second part, third part and first connecting piece equipment to become the handrail structure, and the damage of local handrail structure all can adopt the part replacement mode to maintain the restoration fast, need not whole processing of scrapping, and structural assembly is simple, and the assembly is dismantled fast.
Description
Technical Field
The invention relates to the technical field of dental chairs, in particular to an armrest structure. The invention also relates to a method for assembling the handrail structure.
Background
The dental chair is used for oral surgery and examination and treatment of oral diseases, namely a dental comprehensive treatment chair, is the basic equipment of all hospital cavitary departments at present, consists of a host, a dental turbine handpiece, a water and gas circuit system, a control circuit, auxiliary equipment, a dental chair and the like, and can effectively treat the dental diseases.
In the prior art, the armrest structure of the dental chair is usually an integrally manufactured structure, and the defects of the armrest structure with the integrally manufactured structure are as follows: 1. the whole handrail structure is scrapped once local damage occurs, and the whole replacement cost is high; 2. the overall replacement results in waste of material and affects production efficiency.
Disclosure of Invention
In view of the above, an object of the present invention is to provide a handrail structure and an assembling method thereof, which can completely remove burrs of a workpiece and prevent the workpiece from being scrapped.
In order to achieve the above purpose, the invention provides the following technical scheme:
in one aspect of the present application, an armrest structure is provided, including a first member, a second member, a third member, and a first connector, the first member and the second member cooperate with each other to fix the first connector, and the third member is fixed above the first member and the second member by the first connector.
In some embodiments, the first component is formed with a first cavity, at least one first installation portion is arranged in the first cavity, the first connecting piece is provided with a first opening, the second component is formed with a second cavity, a second installation portion is arranged in the second cavity, the second installation portion is provided with a first insertion hole, the number of the first opening and the number of the second installation portion correspond to the number of the first installation portion, and the first installation portion penetrates through the first opening and then is inserted into the first insertion hole.
In some embodiments, a stiffener plate is disposed in each of the first and second cavities.
In some embodiments, the third component includes an upper structural member, a lower structural member, and a second connector, the upper and lower structural members cooperating to secure the second connector, the second connector being connected above the first connector.
In some embodiments, a third cavity is formed in the upper structural member, at least one third installation portion is arranged in the third cavity, the first connecting piece is provided with a second opening, a fourth cavity is formed in the lower structural member, a fourth installation portion is arranged in the fourth cavity, a second insertion hole is formed in the fourth installation portion, the number of the second opening and the number of the fourth installation portion correspond to the number of the third installation portion, and the third installation portion penetrates through the second opening and then is inserted into the second insertion hole.
In some embodiments, the second connecting member is provided with a mounting groove, the upper end of the first connecting member is embedded in the mounting groove, and the first connecting member is provided with a plurality of first reinforcing parts abutting against the second connecting member.
In some embodiments, the lower end of the first connecting member is provided with a mounting member and a plurality of second reinforcing portions, the mounting member extends out of the second component, the plurality of second reinforcing portions are distributed around the circumferential direction of the mounting member, and the second reinforcing portions abut against the mounting member.
In addition, in another aspect of the present application, there is provided an assembling method of a handle structure, including:
the first part and the second part are mutually matched to fix the first connecting piece;
the third component is fixed above the first component and the second component through the first connecting piece.
In some embodiments, the first and second parts cooperating to secure the first connector comprises:
providing a first part, a second part and a first connecting piece, wherein the first part is provided with at least one first mounting part, the second part is provided with at least one first jack, and the first connecting piece is provided with a first open hole;
the first connecting piece is arranged between the first part and the second part, and the first mounting part penetrates through the first opening and is inserted into the first insertion hole.
In some embodiments, the third component being secured over the first and second components by the first connector comprises:
providing a third component, wherein the third component comprises an upper structural part, a lower structural part and a second connecting piece, the upper structural part is provided with at least one third mounting part, the lower structural part is provided with at least one second jack, and the second connecting piece is provided with a second opening so as to realize the mutual connection of the first component, the second component and the first connecting piece;
the second connecting piece is arranged between the upper structural piece and the lower structural piece and is connected with the upper end of the first connecting piece, and the second mounting part penetrates through the first opening and is inserted into the first jack; so as to realize the mutual connection of the upper structural part, the lower structural part and the second connecting part.
Compared with the prior art, the invention has the beneficial effects that: this application adopts first part, second part, third part and first connecting piece equipment to become the handrail structure, and the damage of local handrail structure all can adopt the part replacement mode to maintain the restoration fast, need not whole processing of scrapping, and structural assembly is simple, and the assembly is dismantled fast.
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 embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the provided drawings without creative efforts.
Fig. 1 is an overall schematic view of a handrail structure according to an embodiment of the present invention;
FIG. 2 is an exploded view of a handrail construction according to an embodiment of the present invention;
FIG. 3 is a schematic view of FIG. 2 from another perspective;
fig. 4 is a schematic structural view of a first member, a second member, an upper structural member and a lower structural member of the handrail structure according to the embodiment of the present invention;
FIG. 5 is an enlarged schematic view at A in FIG. 4;
fig. 6 is a schematic view of an upper structural member and a lower structural member provided in accordance with an embodiment of the present invention.
Reference numerals:
100: a handrail structure;
1: a first member; 10: a first cavity; 11: a first mounting portion;
2: a second component; 20: a second cavity; 210: a first jack; 21: a second mounting portion;
3: a third component; 30: an upper structural member; 300: a third cavity; 301: a third mounting portion; 32: a second connecting member;
31: a lower structural member; 310: a fourth cavity; 311: a fourth mounting portion; 312: a second jack; 32: a second connecting member; 320: a second opening; 321: mounting grooves;
4: a first connecting member; 40: a first opening; 41: a first reinforcing portion;
5: a reinforcing plate; 6: a step structure; 7: a mounting structure; 8: a mounting member; 9: a second reinforcement portion.
Detailed Description
Reference will now be made in detail to embodiments of the present invention, examples of which are illustrated in the accompanying drawings, wherein like or similar reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below with reference to the accompanying drawings are illustrative only for the purpose of explaining the present invention, and are not to be construed as limiting the present invention.
In the description of the present invention, it is to be understood that the terms "central," "longitudinal," "lateral," "length," "width," "thickness," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," "clockwise," "counterclockwise," "axial," "radial," "circumferential," and the like are used in the orientations and positional relationships indicated in the drawings for convenience in describing the invention and to simplify the description, but are not intended to indicate or imply that the device or element so referred to must have a particular orientation, be constructed in a particular orientation, and be operated in a particular manner, and are not to be construed as limiting the invention. Furthermore, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless otherwise specified.
In the description of the present invention, it should be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly and may be, for example, fixedly connected, detachably connected, or integrally connected; 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 meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.
An armrest structure 100 according to an embodiment of the invention is described below with reference to fig. 1-6.
As shown in fig. 1 to 6, the armrest structure 100 according to the embodiment of the first aspect of the present invention includes a first member 1, a second member 2, a third member 3, and a first link 4.
Specifically, referring to fig. 1 to 3, the first member 1 and the second member 2 cooperate with each other to fix the first connecting member 4, and the third member 3 is fixed above the first member 1 and the second member 2 by the first connecting member 4.
According to the handrail structure 100 of the embodiment of the application, the first component 1, the second component 2, the third component 3 and the first connecting piece 4 are assembled to form the handrail structure, the local handrail structure is damaged, the component replacement mode can be rapidly adopted for maintenance and repair, the whole scrapping treatment is not needed, the structure assembly is simple, and the assembly and disassembly are rapid.
According to some embodiments of the present application, the first member 1 is formed with a first cavity 10, at least one first mounting portion 11 is disposed in the first cavity 10, the first connecting member 4 is provided with a first opening 40, the second member 2 is formed with a second cavity 20, a second mounting portion 21 is disposed in the second cavity 20, the second mounting portion 21 is provided with a first insertion hole 210, the number of the first opening 40 and the number of the second mounting portion 21 both correspond to the number of the first mounting portion 11, and the first mounting portion 11 is inserted into the first insertion hole 210 after passing through the first opening 40. Preferably, the number of the first openings 40, the second mounting portions 21 and the first mounting portions 11 is three, which is beneficial to ensure the reliability of the connection among the first component 1, the second component 2 and the first connecting piece 4.
From this setting, mutually support through first installation department 11, first trompil 40, first jack 210, can realize the cooperation of first part 1, second part 2 and first connecting piece 4 three and connect, whole structure is very simple.
Since the first member 1 is formed with the first cavity 10 and the second member 2 is formed with the second cavity 20, in order to ensure the overall structural strength of the first member 1 and the second member 2, the reinforcing plates 5 are disposed in the first cavity 10 and the second cavity 20, which is beneficial to reducing the weight of the handrail structure 100 and ensuring the overall structural strength thereof.
According to some embodiments of the present application, the third member 3 comprises an upper structure 30, a lower structure 31 and a second connector 32, the upper structure 30 and the lower structure 31 cooperate with each other to fix the second connector 32, and the second connector 32 is connected to the upper side of the first connector 4.
Specifically, the upper structural member 30 is formed with a third cavity 300, at least one third mounting portion 301 is disposed in the third cavity 300, the second connecting member 32 is provided with a second opening 320, the lower structural member 31 is formed with a fourth cavity 310, a fourth mounting portion 311 is disposed in the fourth cavity 310, the fourth mounting portion 311 is provided with a second insertion hole 312, the number of the second opening 320 and the number of the fourth mounting portion 311 correspond to the number of the third mounting portion 301, and the third mounting portion 301 passes through the second opening 320 and then is inserted into the second insertion hole 312. From this setting, mutually support through third installation department 301, second trompil 320, second jack 312, can realize the cooperation of last structure 30, lower structure 31 and second connecting piece 32 three and connect, whole structure is very simple.
The second connecting member 32 is provided with a mounting groove 321, the upper end of the first connecting member 4 is embedded in the mounting groove 321, and the second connecting member 32 and the first connecting member 4 are connected, so that the first part 1, the second part 2 and the third part 3 are connected with each other. In addition, the first connecting member 4 is provided with a plurality of first reinforcing parts 41, and the first reinforcing parts 41 abut against the second connecting member 32, which is beneficial to improving the reliability of connection between the first connecting member 4 and the second connecting member 32.
Further, step structures 6 are arranged at the upper ends of the first component 1 and the second component 2, L-shaped mounting structures 7 matched with the step structures 6 are arranged on the upper structural component 30 and the lower structural component 31, one ends of the mounting structures 7 abut against the upper step surfaces of the step structures 6, and the other ends of the mounting structures 7 abut against the lower step surfaces of the step structures 6. With this structure, it is advantageous to improve the reliability of connection of the first member 1, the second member 2, and the third member 3.
In some embodiments, the lower end of the first connecting member 4 is provided with a mounting member 8 and a plurality of second reinforcing parts 9, the mounting member 8 extends out of the second member 2, and the mounting member 8 is provided to realize the integral installation of the handrail structure 100. Preferably, a plurality of second reinforcement parts 9 are distributed around the circumference of the mounting part 8, and the second reinforcement parts 9 abut against the mounting part 8, ensuring the reliability of the connection between the mounting part 8 and the first connecting part 4.
In addition, the present application also provides an assembling method of a handrail structure, including:
step one, the first component 1 and the second component 2 are matched with each other to fix the first connecting piece 4;
in some embodiments, step one comprises:
providing a first part 1, a second part 2 and a first connecting piece 4, wherein the first part 1 is provided with at least one first mounting part, the second part 2 is provided with at least one first jack, and the first connecting piece 4 is provided with a first opening;
the first connector 4 is arranged between the first part and the second part, and the first mounting portion is inserted into the first insertion hole through the first opening.
And step two, the third component 3 is fixed above the first component 1 and the second component 2 through the first connecting piece 4.
In some embodiments, step two comprises:
providing a third component 3, wherein the third component 3 comprises an upper structural part 30, a lower structural part 31 and a second connecting piece 32, the upper structural part is provided with at least one third mounting part, the lower structural part 31 is provided with at least one second jack, and the second connecting piece is provided with a second open hole so as to realize the mutual connection of the first component, the second component and the first connecting piece;
the second connecting piece 32 is arranged between the upper structural piece 30 and the lower structural piece 31, the second connecting piece 32 is connected with the upper end of the first connecting piece 4, and the second mounting part passes through the first opening and is inserted into the first jack; so as to realize the mutual connection of the upper structural part, the lower structural part and the second connecting part.
According to the assembling method of the handrail structure, the first component, the second component, the third component and the first connecting piece are assembled to form the handrail structure, the assembling process of the handrail structure is simple and convenient, when the local handrail structure is damaged, the component replacing mode can be rapidly adopted for maintenance and repair, the whole scrapping treatment is not needed, the structure assembly is simple, and the assembly and disassembly are rapid.
In the description herein, references to the description of the term "one embodiment," "some embodiments," "an illustrative embodiment," "an example," "a specific example," or "some examples" or the like mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the invention. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.
While embodiments of the invention have been shown and described, it will be understood by those of ordinary skill in the art that: various changes, modifications, substitutions and alterations can be made to the embodiments without departing from the principles and spirit of the invention, the scope of which is defined by the claims and their equivalents.
Claims (10)
1. An armrest structure comprising a first member, a second member, a third member and a first connector, wherein the first member and the second member cooperate to secure the first connector, and wherein the third member is secured above the first member and the second member by the first connector.
2. The handrail structure of claim 1, wherein the first member defines a first cavity, the first cavity defines at least a first mounting portion, the first connector defines a first opening, the second member defines a second cavity, the second cavity defines a second mounting portion, the second mounting portion defines a first receptacle, the first opening and the second mounting portion are both in a number corresponding to the first mounting portion, and the first mounting portion is inserted into the first receptacle after passing through the first opening.
3. The handrail structure of claim 2, wherein a reinforcing plate is disposed in each of the first and second cavities.
4. The handrail construction of claim 1, wherein the third component comprises an upper structural member, a lower structural member and a second connector, the upper and lower structural members cooperating to secure the second connector, the second connector being connected above the first connector.
5. The handrail structure of claim 4, wherein the upper structure member defines a third cavity, the third cavity defines at least one third mounting portion therein, the first connector defines a second opening, the lower structure member defines a fourth cavity, the fourth cavity defines a fourth mounting portion therein, the fourth mounting portion defines a second insertion hole, the second opening and the fourth mounting portion are both in number corresponding to the third mounting portion, and the third mounting portion passes through the second opening and then is inserted into the second insertion hole.
6. The armrest structure according to claim 4, wherein the second connecting member is provided with a mounting groove in which an upper end of the first connecting member is fitted, and the first connecting member is provided with a plurality of first reinforcing parts abutting against the second connecting member.
7. The handrail structure of claim 1, wherein the first link is provided at a lower end thereof with a mounting member protruding from the second member and a plurality of second reinforcing portions distributed around a circumference of the mounting member and abutting against the mounting member.
8. A method of assembling a handrail construction, comprising:
the first part and the second part are mutually matched to fix the first connecting piece;
the third component is fixed above the first component and the second component through the first connecting piece.
9. The method of assembling a handrail structure of claim 8, wherein the first and second members cooperating to secure the first connection member comprises:
providing a first part, a second part and a first connecting piece, wherein the first part is provided with at least one first mounting part, the second part is provided with at least one first jack, and the first connecting piece is provided with a first open hole;
the first connecting piece is arranged between the first part and the second part, and the first mounting part penetrates through the first opening and is inserted into the first insertion hole.
10. The method of assembling a handrail structure of claim 8, wherein the third member being secured above the first and second members by the first connection comprises:
providing a third part, wherein the third part comprises an upper structural part, a lower structural part and a second connecting piece, the upper structural part is provided with at least one third mounting part, the lower structural part is provided with at least one second jack, and the second connecting piece is provided with a second opening so as to realize the mutual connection of the first part, the second part and the first connecting piece;
the second connecting piece is arranged between the upper structural piece and the lower structural piece and is connected with the upper end of the first connecting piece, and the second mounting part penetrates through the first opening and is inserted into the first jack; so as to realize the mutual connection of the upper structural part, the lower structural part and the second connecting part.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210847189.2A CN115227531A (en) | 2022-07-19 | 2022-07-19 | Armrest structure and assembling method thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210847189.2A CN115227531A (en) | 2022-07-19 | 2022-07-19 | Armrest structure and assembling method thereof |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN115227531A true CN115227531A (en) | 2022-10-25 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202210847189.2A Pending CN115227531A (en) | 2022-07-19 | 2022-07-19 | Armrest structure and assembling method thereof |
Country Status (1)
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| CN (1) | CN115227531A (en) |
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| CN212439276U (en) * | 2020-04-23 | 2021-02-02 | 广州市枫丹医疗器械有限公司 | Rotatable handrail and dental treatment chair |
| CN214048202U (en) * | 2020-12-07 | 2021-08-27 | 强恩逊(惠州)家居发展有限公司 | Armrest-adjustable office chair |
| CN214181018U (en) * | 2020-12-07 | 2021-09-14 | 佛山市诺胜医疗器械有限公司 | Automatic rotary positioning dental chair armrest |
| CN214284115U (en) * | 2021-01-11 | 2021-09-28 | 安徽省武狄家具有限公司 | Detachable armrest |
| CN216147625U (en) * | 2021-08-30 | 2022-04-01 | 浙江百之佳家具有限公司 | Office chair |
| CN216454193U (en) * | 2021-12-06 | 2022-05-10 | 大康控股集团有限公司 | Armrest capable of adjusting angle |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| KR20120002739U (en) * | 2010-10-13 | 2012-04-23 | 한일내장(주) | Arm rest of automotive seat and it's structure of connection |
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| CN106551773A (en) * | 2016-10-20 | 2017-04-05 | 钟立朋 | A kind of electronic dentistry chair lift structure |
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