CN217724013U - Be used for dentistry chair side lock axle rotating-structure - Google Patents
Be used for dentistry chair side lock axle rotating-structure Download PDFInfo
- Publication number
- CN217724013U CN217724013U CN202221840542.6U CN202221840542U CN217724013U CN 217724013 U CN217724013 U CN 217724013U CN 202221840542 U CN202221840542 U CN 202221840542U CN 217724013 U CN217724013 U CN 217724013U
- Authority
- CN
- China
- Prior art keywords
- shaft
- cushion frame
- seat cushion
- spacing
- base
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
Images
Landscapes
- Accommodation For Nursing Or Treatment Tables (AREA)
- Dental Tools And Instruments Or Auxiliary Dental Instruments (AREA)
Abstract
The utility model relates to a be used for dentistry chair side lock axle revolution mechanic, including base and cushion frame, cushion frame installs on the base, still includes: a support shaft disposed at a side of the base; the shaft groove is arranged at the bottom of the seat cushion frame, and the opening of the shaft groove faces downwards and is matched with the support shaft; spacing piece, spacing piece are installed in the lateral part at the bottom of the seat cushion frame, and the laminating is provided with spacing nail at the shaft slot lateral part, spacing piece middle part, and when spacing piece was installed in the seat cushion frame lateral part, spacing nail inserted the lateral part of back shaft, made the seat cushion frame rotatable install on the base. A be used for dentistry chair side lock axle rotating-structure, adopt the mounting means of block, locking, need not be to the hole, easy to assemble uses manpower sparingly.
Description
Technical Field
The utility model belongs to the technical field of the dentistry chair technique and specifically relates to a be used for dentistry chair side lock axle revolution mechanic.
Background
In the dentistry chair, there can be chair frame back cushion linkage function often, need the cushion frame to be the low-angle rotation when moving along with the back, the cushion frame is rotatable to be installed on the base to improve use comfort, the revolution mechanic scheme that now commonly uses is the perforation lock axle, need align the shaft hole of base with the bearing hole of cushion frame, wear axle, lock axle again, there is the difficult problem to the hole of installation when installing to great heavier cushion frame, need many people to assist, consume the manpower.
Disclosure of Invention
The utility model discloses an overcome the problem that exists among the above-mentioned, provide one kind and be used for dentistry chair side lock axle rotating-structure, adopt the mounting means of block, locking, need not be to the hole, and is easy to assemble, uses manpower sparingly.
The utility model provides a technical scheme that its technical problem adopted is: the utility model provides a be used for dentistry chair side lock axle revolution mechanic, includes base and cushion frame, and cushion frame installs on the base, still includes: a support shaft disposed at a side of the base;
the shaft groove is arranged at the bottom of the seat cushion frame, and the opening of the shaft groove faces downwards and is matched with the support shaft;
spacing piece, spacing piece are installed in the lateral part at the bottom of the seat cushion frame, and the laminating is provided with spacing nail at the shaft slot lateral part, and spacing piece middle part is provided with spacing nail, and when spacing piece was installed in the seat cushion frame lateral part, spacing nail inserted the lateral part of back shaft, made the seat cushion frame rotatable install on the base.
Preferably, the middle of the limiting piece is provided with a limiting shaft hole, a flange shaft sleeve is installed in the limiting shaft hole, a limiting nail penetrates through the flange shaft sleeve and is inserted into the side portion of the supporting shaft, and the side portion of the supporting shaft is provided with a corresponding insertion hole.
Preferably, the insertion hole on the side part of the support shaft is in a threaded hole structure, the limiting nail is in a screw structure, and the limiting nail is in screwed connection and locking with the support shaft.
Preferably, the supporting shaft is sleeved with a shaft sleeve, and the shaft groove is attached to the shaft sleeve.
Preferably, the limiting piece is arranged at the bottom side part of the seat cushion frame through at least two screws, through holes corresponding to the screws are formed in the limiting piece, and screw holes corresponding to the screws are formed in the bottom side part of the seat cushion frame.
Preferably, the support shafts are arranged in two numbers and are coaxially arranged on two sides of the base, two shaft grooves are correspondingly formed in the bottom of the seat cushion frame, and openings are formed in the shaft grooves downwards along the axis direction.
The utility model has the advantages that: the utility model provides a be used for dentistry chair side lock axle revolution mechanic, side lock axle revolution mechanic adopts semi-circular shaft slot card epaxial, fixes a position, and spacing piece, spacing nail of rethread are fixed, form the mounting structure of complete hole, axle, make the rotatable installation of cushion frame on the base, and the installation need not be to the hole, and easy to assemble uses manpower sparingly.
Drawings
The present invention will be further described with reference to the accompanying drawings and examples.
Fig. 1 is a schematic view of the overall structure of a side lock shaft rotating structure for a dental chair according to the present invention;
fig. 2 is a schematic side sectional view of a side lock shaft rotating structure for a dental chair according to the present invention;
fig. 3 is an exploded view of a side lock shaft rotating structure for a dental chair according to the present invention;
FIG. 4 is an enlarged view of a seat cushion frame for a side lock shaft rotation structure of a dental chair according to the present invention;
fig. 5 is an enlarged schematic view of a base for a side lock shaft rotating structure of a dental chair according to the present invention.
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.
Examples
As shown in figures 1, 2 and 3, the side lock shaft rotating structure for the dental chair comprises a base 1 and a seat cushion frame 2, wherein the seat cushion frame 2 is rotatably arranged on the base 1, and the seat cushion frame 2 can rotate at a small angle along with the movement of a backrest, so that the use comfort is improved.
Supporting shafts 3 are arranged at two side parts of the base 1.
The bottom of the two sides of the cushion frame 2 is provided with a shaft groove 4, the shaft groove 4 is of a semicircular opening structure, the opening of the shaft groove is downward and is matched with the supporting shaft 3, and the shaft groove 4 is clamped on the upper part of the supporting shaft 3.
Referring to fig. 5, a limiting shaft hole 51 is formed in the middle of the limiting sheet 5, a flange shaft sleeve 7 is installed in the limiting shaft hole 51, a limiting nail 6 penetrates through the flange shaft sleeve 7 and is inserted into the side portion of the supporting shaft 3, a corresponding insertion hole 32 is formed in the side portion of the supporting shaft 3, and the limiting nail 6 is inserted into the insertion hole 32.
Side locking axle rotating-structure adopts semi-circular shaft groove 4 card epaxial, fixes a position, and spacing piece 5, spacing nail 6 of rethread are fixed, form the mounting structure of complete hole, axle, make the rotatable installation of cushion frame 2 on base 1, and the installation need not be to the hole, and easy to assemble uses manpower sparingly.
The jack 32 on the side of the support shaft 3 is in a threaded hole structure, the limit nail 6 is in a screw structure, and the limit nail 6 is in screwed connection with the support shaft 3.
The supporting shaft 3 is sleeved with the shaft sleeve 31, and the shaft groove 4 is attached to the shaft sleeve 31, so that the supporting shaft 3 and the shaft groove 4 can rotate conveniently.
The limiting sheet 5 is arranged at the bottom side of the seat cushion frame 2 through at least two screws 8, the limiting sheet 5 is provided with through holes 52 corresponding to the screws 8, and the bottom side of the seat cushion frame 2 is provided with screw holes 21 corresponding to the screws 8, as shown in fig. 4. Adopt screw 8 fixed, easily dismouting, maintenance.
Specifically, the back shaft 3 is provided with two, and coaxial arrangement is in the both sides of base 1, the correspondence of cushion frame 2 bottom is provided with two shaft grooves 4, shaft groove 4 sets up the opening downwards along the axis direction. Two back shafts 3 that set up coaxially can normally rotate, form two strong points, and with two shaft grooves 4 one-to-one, can guarantee the stability of connecting. The opening orientation of the position is convenient to install and can be directly placed.
In light of the foregoing, it will be apparent to those skilled in the art from this disclosure that various changes and modifications can be made without departing from the spirit and scope of the invention. The technical scope of the present invention is not limited to the content of the specification, and must be determined according to the scope of the claims.
Claims (6)
1. The utility model provides a be used for dentistry chair side lock axle revolution mechanic, includes base and cushion frame, and cushion frame installs on the base, its characterized in that still includes: a support shaft disposed at a side of the base;
the shaft groove is arranged at the bottom of the seat cushion frame, and the opening of the shaft groove faces downwards and is matched with the support shaft;
spacing piece, spacing piece are installed in the lateral part at the bottom of the seat cushion frame, and the laminating is provided with spacing nail at the shaft slot lateral part, and spacing piece middle part is provided with spacing nail, and when spacing piece was installed in the seat cushion frame lateral part, spacing nail inserted the lateral part of back shaft, made the seat cushion frame rotatable install on the base.
2. A side lock shaft turning structure for a dental chair according to claim 1, wherein: the limiting piece is provided with a limiting shaft hole in the middle, a flange shaft sleeve is installed in the limiting shaft hole, a limiting nail penetrates through the flange shaft sleeve and is inserted into the side portion of the supporting shaft, and the corresponding insertion hole is formed in the side portion of the supporting shaft.
3. The dental chair side lock shaft turning structure as set forth in claim 2, wherein: the jack of back shaft lateral part is screw hole structure, and the spacing nail is the screw structure, and spacing nail and back shaft are the closure of swivelling joint.
4. A side lock shaft turning structure for a dental chair according to claim 3, wherein: the supporting shaft is sleeved with a shaft sleeve, and the shaft groove is attached to the shaft sleeve.
5. A side lock shaft turning structure for a dental chair according to claim 4, wherein: the limiting piece is arranged at the bottom side part of the seat cushion frame through at least two screws, through holes corresponding to the screws are formed in the limiting piece, and screw holes corresponding to the screws are formed in the bottom side part of the seat cushion frame.
6. A side lock shaft turning structure for a dental chair according to claim 1, wherein: the back shaft is provided with two, and coaxial arrangement is in the both sides of base, the correspondence of cushion frame bottom is provided with two shaft grooves, the shaft groove sets up the opening downwards along the axis direction.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221840542.6U CN217724013U (en) | 2022-07-15 | 2022-07-15 | Be used for dentistry chair side lock axle rotating-structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221840542.6U CN217724013U (en) | 2022-07-15 | 2022-07-15 | Be used for dentistry chair side lock axle rotating-structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217724013U true CN217724013U (en) | 2022-11-04 |
Family
ID=83849931
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202221840542.6U Active CN217724013U (en) | 2022-07-15 | 2022-07-15 | Be used for dentistry chair side lock axle rotating-structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217724013U (en) |
-
2022
- 2022-07-15 CN CN202221840542.6U patent/CN217724013U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN201146061Y (en) | Multifunctional display support | |
| CN204647772U (en) | The rotatable multi-direction fixer support of wide-angle | |
| CN217724013U (en) | Be used for dentistry chair side lock axle rotating-structure | |
| CN2814617Y (en) | B type ultrasonic diagnosing instrument display screen support | |
| CN207461781U (en) | A kind of novel Rotatable armrest | |
| CN211882994U (en) | But automatic re-setting's integral type table chair | |
| CN101424147B (en) | Door butt | |
| CN219629136U (en) | Rattan chair capable of adjusting lying posture | |
| CN200947943Y (en) | Revolving chair stock | |
| CN111195019A (en) | But automatic re-setting's integral type table chair | |
| CN209856845U (en) | Adjustable corrugated lamp | |
| CN219661174U (en) | Height adjusting device of office table | |
| CN200940585Y (en) | Shaft couping device of vertical multistage centrifugal pump | |
| CN214119613U (en) | Multifunctional support | |
| CN209573936U (en) | A kind of rotatable single commercial seat | |
| CN218293923U (en) | Rotary bracket structure of fan lamp | |
| CN214948075U (en) | Multi-screen display bracket | |
| CN218781013U (en) | Sectional type rotating mechanism and display device thereof | |
| CN218095828U (en) | Lamp holder angle adjusting structure and desk lamp | |
| CN217381278U (en) | Display rotating shaft | |
| CN209604992U (en) | A kind of shot-light | |
| CN213629583U (en) | Camera fixed bolster | |
| CN220268995U (en) | Foldable free stopping and swinging arm mechanism and desktop terminal | |
| CN218978402U (en) | Keyboard layer board with novel adjusting device | |
| CN215109395U (en) | Low-noise liquid pump with constant output |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |