CN215928110U - Rotating structure without shaft body - Google Patents
Rotating structure without shaft body Download PDFInfo
- Publication number
- CN215928110U CN215928110U CN202122088501.8U CN202122088501U CN215928110U CN 215928110 U CN215928110 U CN 215928110U CN 202122088501 U CN202122088501 U CN 202122088501U CN 215928110 U CN215928110 U CN 215928110U
- Authority
- CN
- China
- Prior art keywords
- positioning
- upper cover
- cover
- arc plate
- positioning sleeve
- 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
- Mutual Connection Of Rods And Tubes (AREA)
Abstract
The utility model discloses a rotating structure without a shaft body, which comprises a positioning joint, wherein a locking plug is arranged on the inner side of the positioning joint, an auxiliary positioning sleeve is fixedly arranged on one side of the positioning joint, a positioning hole is formed in the inner side of the auxiliary positioning sleeve, a rotating connection arc plate is fixedly arranged at the upper ends of the positioning joint and the auxiliary positioning sleeve, two clamping heads are respectively arranged at two ends of the rotating connection arc plate, the upper end surface of the rotating connection arc plate is connected with an upper cover in a sliding manner, two limiting sliding grooves are arranged on the inner side of the bottom end of the upper cover, two side connecting holes are respectively arranged at two ends of the upper cover, two limiting strips are arranged on one side of each side connecting hole, two positioning columns are fixedly arranged on one side of the upper cover, and the positioning sleeve is connected to the outer side of one end of each positioning column in a sliding manner. The utility model can effectively prolong the service life of rotation by connecting and transmitting the rotating structure in a shaft-free state.
Description
Technical Field
The utility model relates to the technical field of rotating structures, in particular to a rotating structure without a shaft body.
Background
Along with the rapid development of social economy, the type and the quantity of mechanical equipment are more and more, need use the transmission structure to carry out the transmission of power in mechanical equipment operation process, can transmit through the working of plastics in the little scene of some moment of torsion, and the transmission reaction is fast, and can satisfy the use of long-term adverse circumstances, use cost is low.
However, the existing rotating structures are driven by adopting a shaft body connection mode, the service life of the rotating structures is limited by the service life of the shaft body, and the shaft body is inconvenient to disassemble; therefore, the existing requirements are not met, and a rotating structure without a shaft body is provided for the requirement.
SUMMERY OF THE UTILITY MODEL
The utility model aims to provide a rotating structure without a shaft body, and the rotating structure aims to solve the problems that the existing rotating structure in the background art adopts a shaft body connection mode for transmission, the service life of the rotating structure is limited by the service life of the shaft body, the shaft body is not convenient to disassemble and the like.
In order to achieve the purpose, the utility model provides the following technical scheme: a rotating structure without a shaft body comprises a positioning joint, wherein a locking plug is arranged on the inner side of the positioning joint, an auxiliary positioning sleeve is fixedly arranged on one side of the positioning joint, a positioning hole is arranged on the inner side of the auxiliary positioning sleeve, the upper ends of the positioning joint and the auxiliary positioning sleeve are fixedly provided with a rotary connecting arc plate, two ends of the rotary connecting arc plate are provided with clamping heads, the upper end surface of the rotary connecting arc plate is connected with an upper cover in a sliding way, the inner side of the bottom end of the upper cover is provided with two limiting sliding chutes, both ends of the upper cover are provided with side connecting holes, one side of each side connecting hole is provided with two limiting strips, and two positioning columns are fixedly arranged on one side of the upper cover, the outer sides of one ends of the positioning columns are slidably connected with positioning sleeves, and one ends of the positioning sleeves are fixedly provided with connecting lower covers.
Preferably, the positioning joint, the auxiliary positioning sleeve, the rotary connection arc plate and the clamping head are all integrally formed by injection molding, and one end of the locking plug is connected with the positioning joint through threads.
Preferably, the upper cover and the lower cover are fixed through clamping, and the limiting strip and the upper cover are integrally formed through injection molding.
Preferably, one end of the positioning column extends to the inner side of the positioning sleeve and is connected with the lower connecting cover through a spring, and the upper connecting cover is connected with the lower connecting cover through the positioning column and the positioning sleeve.
Preferably, the inner sides of the bottom ends of the upper cover and the lower cover are provided with limiting sliding grooves, and the upper end of the clamping head penetrates through the limiting sliding grooves and extends to the inner sides of the upper cover and the lower cover.
Preferably, the lower terminal surface of connecting the upper cover and connecting the lower cover is provided with the recess, the swivelling joint arc board sets up the inboard at the recess, swivelling joint arc board and positioning joint closely laminate with the lower terminal surface of connecting the lower cover.
Preferably, the inner side of the limiting strip is provided with a buffer strip.
Compared with the prior art, the utility model has the beneficial effects that:
1. according to the utility model, the clamping head penetrates through the limiting sliding groove to extend to the inner sides of the upper cover and the lower cover, and the upper cover and the lower cover are fixedly installed through clamping, so that the limiting sliding groove is in a closed waist shape, the clamping head is effectively prevented from falling off, and the accuracy of installation of the upper cover and the lower cover can be conveniently improved through positioning and inserting of the positioning column and the positioning sleeve;
2. according to the utility model, when the power is integrally transmitted, the rotary connecting arc plate and the chuck are driven to rotate relative to the upper cover and the lower cover through the positioning joint, so that the rotary operation in a shaftless state can be realized.
Drawings
FIG. 1 is a schematic structural view of the present invention as a whole;
FIG. 2 is a schematic cross-sectional view of the present invention;
FIG. 3 is a bottom view of the present invention in its entirety;
fig. 4 is a partial structural schematic view of the chuck of the present invention.
In the figure: 1. connecting the upper cover; 2. positioning the joint; 3. connecting a lower cover; 4. connecting holes at the side edges; 5. a limiting strip; 6. locking the plug; 7. an auxiliary positioning sleeve; 8. positioning holes; 9. the arc plate is connected in a rotating way; 10. clamping a head; 11. a limiting chute; 12. a positioning column; 13. a positioning sleeve.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments.
Referring to fig. 1 to 4, an embodiment of the present invention includes: a rotating structure without a shaft body comprises a positioning joint 2, a locking plug 6 is installed on the inner side of the positioning joint 2, an auxiliary positioning sleeve 7 is fixedly installed on one side of the positioning joint 2, a positioning hole 8 is formed in the inner side of the auxiliary positioning sleeve 7, a rotary connecting arc plate 9 is fixedly installed at the upper ends of the positioning joint 2 and the auxiliary positioning sleeve 7, clamping heads 10 are installed at two ends of the rotary connecting arc plate 9, the upper end face of the rotary connecting arc plate 9 is connected with an upper cover 1 in a sliding mode, two limiting sliding grooves 11 are arranged on the inner side of the bottom end of the upper cover 1, the limiting sliding grooves 11 form a closed waist shape, falling of the clamping heads 10 is effectively avoided, side connecting holes 4 are formed in two ends of the upper cover 1, two limiting strips 5 are installed on one side of each side connecting hole 4, two positioning columns 12 are fixedly installed on one side of the upper cover 1, and a positioning sleeve 13 is connected to the outer side of one end of each positioning column 12 in a sliding mode, the accuracy of connecting upper cover 1 and connecting the installation of lower cover 3 can be convenient for improve through location grafting of reference column 12 and position sleeve 13, and the one end fixed mounting of two position sleeves 13 has connection lower cover 3, wholly carries out the connection and the transmission of no axis body state through rotation structure, can effectively improve and rotate the life-span.
Furthermore, the positioning connector 2, the auxiliary positioning sleeve 7, the rotary connection arc plate 9 and the clamping head 10 are all integrally formed by injection molding, and one end of the locking plug 6 is connected with the positioning connector 2 through threads.
Through adopting above-mentioned technical scheme, can lock the attach fitting 2 with exterior structure through rotatory locking plug 6.
Further, connect upper cover 1 and connect lower cover 3 and fix through the joint, spacing 5 with connect upper cover 1 as an organic whole injection moulding.
By adopting the technical scheme, the upper cover 1 and the lower cover 3 are convenient to disassemble and assemble.
Furthermore, one end of the positioning column 12 extends to the inner side of the positioning sleeve 13 and is connected with the lower connecting cover 3 through a spring, and the upper connecting cover 1 and the lower connecting cover 3 are connected with the positioning sleeve 13 through the positioning column 12.
Through adopting above-mentioned technical scheme, can be convenient for improve the degree of accuracy of connecting upper cover 1 and connecting the installation of lower cover 3 through the location grafting of reference column 12 and position sleeve 13.
Further, the inner sides of the bottom ends of the upper cover 1 and the lower cover 3 are provided with a limiting sliding groove 11, and the upper end of the chuck 10 penetrates through the limiting sliding groove 11 and extends to the inner sides of the upper cover 1 and the lower cover 3.
By adopting the technical scheme, the limit sliding groove 11 forms a closed waist shape, and the falling-off of the chuck 10 is effectively avoided.
Further, the lower end face of the upper cover 1 and the lower cover 3 is provided with a groove, the rotary connection arc plate 9 is arranged on the inner side of the groove, and the rotary connection arc plate 9 is tightly attached to the lower end face of the positioning joint 2 and the lower cover 3.
Through adopting above-mentioned technical scheme for be convenient for carry on spacingly to swivelling joint arc board 9 rotation angle through positioning joint 2 with connect lower cover 3.
Further, the inner side of the limiting strip 5 is provided with a buffer strip.
By adopting the technical scheme, the limiting strip 5 has a limiting effect when the transmission structure is installed through the side connecting hole 4.
The working principle is as follows: when in use, whether the functions of all parts are intact is checked, the bottom end of the positioning joint 2 is positioned and inserted with an external structure, one end of the locking plug 6 is connected with the positioning joint 2 through threads, the positioning joint 2 and the external structure can be locked through rotating the locking plug 6, the positioning can be further positioned through the auxiliary positioning sleeve 7, the positioning joint 2, the auxiliary positioning sleeve 7, the rotary connecting arc plate 9 and the chuck 10 are all integrally formed by injection molding, two limiting sliding grooves 11 are arranged on the inner sides of the bottom ends of the upper cover 1 and the lower cover 3, so that the chuck 10 penetrates through the limiting sliding grooves 11 and extends to the inner sides of the upper cover 1 and the lower cover 3, at the moment, the upper cover 1 and the lower cover 3 are fixedly installed through clamping, the limiting sliding grooves 11 form a closed waist shape, the falling of the chuck 10 is effectively avoided, the positioning and inserting of the positioning column 12 and the positioning sleeve 13 can be convenient for improving the installation accuracy of the upper cover 1 and the lower cover 3, after the upper cover 1 and the lower cover 3 are installed, the transmission structure is installed through the side connecting hole 4, and then when power is transmitted integrally, the rotary connecting arc plate 9 and the clamping head 10 are driven by the positioning joint 2 to rotate relative to the upper cover 1 and the lower cover 3, so that the rotary operation in a shaft-free state can be realized.
It will be evident to those skilled in the art that the utility model is not limited to the details of the foregoing illustrative embodiments, and that the present invention may be embodied in other specific forms without departing from the spirit or essential attributes thereof. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the utility model 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.
Claims (7)
1. A shaftless rotary structure, including a positioning joint (2), characterized in that: the locking plug (6) is installed on the inner side of the positioning connector (2), an auxiliary positioning sleeve (7) is fixedly installed on one side of the positioning connector (2), a positioning hole (8) is formed in the inner side of the auxiliary positioning sleeve (7), a rotary connecting arc plate (9) is fixedly installed on the upper ends of the positioning connector (2) and the auxiliary positioning sleeve (7), clamping heads (10) are installed at two ends of the rotary connecting arc plate (9), an upper end face of the rotary connecting arc plate (9) is connected with an upper cover (1) in a sliding mode, two limiting sliding grooves (11) are formed in the inner side of the bottom end of the upper cover (1), side connecting holes (4) are formed in two ends of the upper cover (1), two limiting strips (5) are installed on one side of each side connecting hole (4), and two positioning columns (12) are fixedly installed on one side of the upper cover (1), the outer side of one end of each positioning column (12) is connected with a positioning sleeve (13) in a sliding mode, and one end of each positioning sleeve (13) is fixedly provided with a connecting lower cover (3).
2. A shaftless rotary structure according to claim 1, wherein: the positioning connector (2), the auxiliary positioning sleeve (7), the rotary connection arc plate (9) and the clamping head (10) are all integrally formed by injection molding, and one end of the locking plug (6) is connected with the positioning connector (2) through threads.
3. A shaftless rotary structure according to claim 1, wherein: connect upper cover (1) and be connected lower cover (3) and fix through the joint, spacing (5) and connect upper cover (1) injection moulding as an organic whole.
4. A shaftless rotary structure according to claim 1, wherein: one end of the positioning column (12) extends to the inner side of the positioning sleeve (13) and is connected with the lower connecting cover (3) through a spring, and the upper connecting cover (1) is connected with the lower connecting cover (3) through the positioning column (12) and the positioning sleeve (13).
5. A shaftless rotary structure according to claim 1, wherein: the inner sides of the bottom ends of the upper cover (1) and the lower cover (3) are provided with limiting sliding grooves (11), and the upper end of the clamping head (10) penetrates through the limiting sliding grooves (11) and extends to the inner sides of the upper cover (1) and the lower cover (3).
6. A shaftless rotary structure according to claim 1, wherein: the lower end face of the upper cover (1) and the lower cover (3) is provided with a groove, the rotary connection arc plate (9) is arranged on the inner side of the groove, and the rotary connection arc plate (9) is tightly attached to the lower end face of the positioning joint (2) and the lower cover (3).
7. A shaftless rotary structure according to claim 1, wherein: and the inner side of the limiting strip (5) is provided with a buffer strip.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122088501.8U CN215928110U (en) | 2021-09-01 | 2021-09-01 | Rotating structure without shaft body |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122088501.8U CN215928110U (en) | 2021-09-01 | 2021-09-01 | Rotating structure without shaft body |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215928110U true CN215928110U (en) | 2022-03-01 |
Family
ID=80421960
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122088501.8U Active CN215928110U (en) | 2021-09-01 | 2021-09-01 | Rotating structure without shaft body |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215928110U (en) |
-
2021
- 2021-09-01 CN CN202122088501.8U patent/CN215928110U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN215928110U (en) | Rotating structure without shaft body | |
| CN219759194U (en) | Storage hard disk shell | |
| CN215184727U (en) | Universal waterproof heavy-duty electric connector | |
| CN114126270A (en) | Waterproof type fast-assembling data collection station | |
| CN215927051U (en) | Portable hasp | |
| CN202134694U (en) | Connector and combiner using the connector | |
| CN219121419U (en) | Fixed base of sensor | |
| CN205371530U (en) | Hydraulic torque converter with new structure | |
| CN201391200Y (en) | Combined corner connector | |
| CN216430817U (en) | Rotary connector | |
| CN213452253U (en) | Adapter flange convenient to operation | |
| CN2497032Y (en) | Iron-pipe pond staircase | |
| CN219294016U (en) | Polyphenylene sulfide composite material lightweight mechanical arm wrist joint | |
| CN218085107U (en) | Novel charging gun | |
| CN219419593U (en) | Parker joint | |
| CN221009322U (en) | Integrated direct welding TYPE USB TYPE-C high-speed connector | |
| CN218351798U (en) | Automobile sealing connector based on CIPG technology | |
| CN213816592U (en) | Install waterproof connector of auto-lock fast | |
| CN219132378U (en) | Underwater manipulator angle sensor mounting structure | |
| CN215941539U (en) | Boring bar joint | |
| CN220600268U (en) | Butterfly transition flange plate for new energy automobile drive axle | |
| CN211605605U (en) | Rotary connector | |
| CN218235083U (en) | Blowout preventer for well drilling | |
| CN220147466U (en) | Combined electric door lock of two-wheeled electric vehicle | |
| CN216958659U (en) | High-power waterproof rotation-proof connector |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |