CN217814523U - Rotating shaft sliding block structure - Google Patents
Rotating shaft sliding block structure Download PDFInfo
- Publication number
- CN217814523U CN217814523U CN202222052964.3U CN202222052964U CN217814523U CN 217814523 U CN217814523 U CN 217814523U CN 202222052964 U CN202222052964 U CN 202222052964U CN 217814523 U CN217814523 U CN 217814523U
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- limiting
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- shaft
- transmission
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Abstract
The utility model discloses a pivot slider structure, including the main structure body, the main structure body includes connecting axle, the spacing subassembly of angle and a shifting block subassembly that is used for removing the angle limiting effect, the spacing subassembly of angle includes transmission piece, stopper and hasp connecting plate, transmission piece and connecting axle coaxial coupling, transmission piece shaping have the movable block of a protruding form to be equipped with the spacing portion of fourth on the outer edge of transmission piece, and then be equipped with the fourth spacing groove on the outer edge of stopper, the spacing portion of fourth and the non-fixed connection of fourth spacing groove, the shifting block subassembly is including pulling hand, hasp axle and a set of spring, the pulling hand is connected with hasp axle drive, and is a set of distribute about the spring and set up in the bottom of stopper to the front end of hasp axle is equipped with at least one and is used for pushing down the stopper and makes the spacing portion of fourth breaks away from the briquetting that pushes down of fourth spacing groove.
Description
Technical Field
The utility model relates to a slewing mechanism technical field specifically is a pivot slider structure.
Background
In recent years, with the development of the scientific and technological industry, electronic devices such as notebook computers and tablet computers have been frequently developed in daily life, the types and functions of the electronic devices are more diversified, and convenience and practicability make these electronic devices more popular, however, when a user operates the electronic devices, an external force applied by the user is transmitted to the pivot structure on the protective cover, so that the lower plate serving as the support frame is away from the bottom of the electronic device and bends toward the upper plate, at this time, the pivot structure is easily damaged, and in addition, although the support frame can be stopped at any unfolding position by the stepless pivot, the friction force generated by the close fit of the pivot members is utilized, which may cause the wear of the members due to the increase of the number of uses, thereby causing the decline of the friction force and the short service life.
SUMMERY OF THE UTILITY MODEL
In order to overcome the defects of the prior art, the utility model provides a rotating shaft slider structure.
The utility model provides a technical scheme that its technical problem adopted is: a rotating shaft sliding block structure comprises a structure main body, wherein the structure main body comprises a connecting shaft, an angle limiting assembly and a pulling block assembly used for removing the angle limiting effect;
the angle limiting assembly comprises a transmission block, a limiting block and a lock catch connecting plate, the transmission block is coaxially connected with the connecting shaft, a convex movable block is formed on the transmission block, a fourth limiting part is arranged on the outer edge of the transmission block, a fourth limiting groove is arranged on the outer edge of the limiting block, and the fourth limiting part is in non-fixed connection with the fourth limiting groove;
the structure main body further comprises an installation shell for installing the angle limiting assembly, a first limiting lug is formed inside the installation shell, a third limiting part is further arranged on the outer edge of the transmission block, and the third limiting part is in non-fixed connection with the first limiting lug;
the pull block assembly comprises a pull handle, a lock catch shaft and a set of springs, the pull handle is in transmission connection with the lock catch shaft, the springs are distributed on the left and right sides of the springs and arranged at the bottoms of the limiting blocks, and at least one lower pressing block used for pressing the limiting blocks downwards to enable the fourth limiting portion to be separated from the fourth limiting groove is arranged at the front end of the lock catch shaft.
Preferably, the structure main body further comprises a protective cover connected with the mounting shell, a second limiting lug and a connecting rod are further formed in the mounting shell, the connecting rod is arranged above the second limiting lug, the lock catch connecting plate is provided with a connecting hole used for being connected with the connecting rod, a second limiting groove and a third limiting groove are respectively arranged on two sides of the first limiting lug, a first limiting groove is formed in the upper end of the second limiting lug, a guide groove is formed in the lock catch connecting plate, one end of the lock catch connecting plate is provided with a first limiting part, the first limiting part is in non-fixed connection with the first limiting groove, one end of the lock catch connecting plate is connected with the mounting shell through the connecting rod, the movable block is arranged in the guide groove and is connected with the guide groove in a sliding fit mode, the spring is arranged at intervals in the bottom of the mounting shell, the limiting block is arranged above the spring and is connected with the spring in an interconnecting mode, the puller is connected with the lock catch shaft in a transmission mode, the front end of the limiting block is formed with a contact block, and the lower pressing block is in contact with the contact block in a non-connection mode.
Preferably, the lower left corner position department of installation shell is located to the spacing lug of second, the interlude position department of hasp connecting plate is seted up to the guide way, the upper right corner position department of stopper is located to the fourth spacing groove, still be equipped with the spacing portion of second on the outer edge of transmission piece, spacing portion of second and the non-fixed connection of second spacing groove.
Preferably, the second limiting bump is arranged at the lower right corner of the mounting shell, the guide groove extends along the length direction of the lock catch connecting plate, and the fourth limiting groove is arranged at the upper left corner of the limiting block.
Preferably, the two sides of the connecting shaft are provided with flat positions, and the right end of the connecting shaft is sleeved with a plurality of groups of gaskets and a connecting shaft nut which limits the positions of the gaskets.
Compared with the prior art, the beneficial effects of the utility model are that:
when the connecting shaft rotates, the transmission block rotates synchronously with the transmission block, in the rotating process, the third limiting part moves towards the direction of the first limiting lug, the second limiting part moves towards the direction far away from the first limiting lug until the third limiting part is contacted with the first limiting lug, the fourth limiting part is contacted with the groove wall of the fourth limiting groove at the upper right corner of the limiting block, the movable block is positioned at the rightmost end of the guide groove, and simultaneously the first limiting part is contacted with the groove wall of the first limiting groove at the upper right corner of the second limiting lug, so that the self-locking of the rotating shaft sliding block mechanism is realized, when the self-locking state of the rotating shaft sliding block mechanism needs to be relieved, the puller is pulled anticlockwise, so that the puller drives the locking shaft to rotate anticlockwise, the lower pressing block positioned at the left side of the locking shaft is pressed downwards through the contact block, the limiting contact relation between the transmission block and the limiting block is relieved, and the connecting shaft can drive the transmission plate to rotate;
thereby make the spacing portion of fourth of transmission piece and the mutual joint of fourth spacing groove of stopper through rotating the transmission piece to realize that the angle is injectd, can not produce component wearing and tearing because of the increase of use number of times, long service life, in addition, the user only needs to pull out the dead hand and can realize the unblock, and application method is simple convenient, and the practicality is strong.
Drawings
Fig. 1 is an exploded view of the structure of the present invention;
FIG. 2 is a schematic view of the overall structure of the present invention;
FIG. 3 is an exploded view of another embodiment of the present invention;
fig. 4 is a schematic structural view of the mounting housing of the present invention;
FIG. 5 is a schematic structural view of the driving block of the present invention;
fig. 6 is a schematic structural view of the latch connecting plate of the present invention;
FIG. 7 is a schematic structural view of the limiting block of the present invention;
fig. 8 is a schematic structural view of the angle limiting assembly of the present invention;
fig. 9 is another structural schematic view of the mounting housing of the present invention;
fig. 10 is another schematic structural diagram of the transmission block of the present invention;
fig. 11 is another schematic structural view of the latch connecting plate of the present invention;
fig. 12 is another schematic structural diagram of the stopper of the present invention;
fig. 13 is another schematic structural diagram of the angle limiting assembly of the present invention.
The reference numbers in the figures:
the device comprises a transmission plate 1, a base 2, a connecting shaft 3, a rotating shaft cover 4, a protective cover 5, a shifting handle 6, a lock catch connecting plate 8, a lock catch shaft 9, a limiting block 10, a torsion spring 11, a connecting shaft nut 12, a spring 13, a gasket 14, a limiting part 15, a limiting cambered surface 16, a mounting cavity 17, a mounting shell 18, a connecting rod 19, a rotating shaft fixing plate 20, a rotating shaft hole 21, a transmission block 22, a movable block 23, a connecting part 24, a shaft hole 25, a flat position 26, a torsion spring limiting groove 27, a connecting hole 28, a guide groove 29, a lifting groove 30, a contact block 31, a lower pressing block 32, a first limiting lug 33, a second limiting lug 34, a first limiting groove 35, a second limiting groove 36, a third limiting groove 37, a second limiting part 38, a third limiting part 39, a fourth limiting part 40, a first limiting part 41 and a fourth limiting groove 42.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
The utility model provides a rotating shaft sliding block structure, which comprises a structure main body, wherein the structure main body comprises a connecting shaft, an angle limiting component and a shifting block component for relieving the angle limiting effect, as shown in figure 1, the structure main body comprises a driving plate 1, a base 2, a connecting shaft 3, a rotating shaft cover 4, a protective cover 5, a shifting handle 6, a lock catch connecting plate 8, a lock catch shaft 9, a limiting block 10, a torsion spring 11, a connecting shaft nut 12, two springs 13 and a plurality of groups of gaskets 14, a limiting part 15 is formed at the outer side of the protective cover 5, a limiting cambered surface 16 is arranged at the upper end of the limiting part 15, an installation shell 18 with an installation cavity 17 is formed at the left side of the base 2, a connecting rod 19 is fixedly arranged inside the installation cavity 17, a rotating shaft fixing plate 20 is formed on the end surface of the base 2, and a rotating shaft hole 21 is arranged at the middle position of the rotating shaft fixing plate 20, the left end of the connecting shaft 3 is formed with a transmission block 22, a cylindrical movable block 23 is formed on the left end face of the transmission block 22, a connecting portion 24 is formed at the bottom of the transmission plate 1, a shaft hole 25 is formed at the central position of the connecting portion 24, corresponding flat portions 26 are respectively arranged on the inner side of the shaft hole 25 and the outer side of the connecting shaft 3, a torsion spring limiting groove 27 is further formed at the bottom of the transmission plate 1, the torsion spring limiting groove 27 is formed at the right side position of the connecting portion 24, a connecting hole 28 is formed at one end of the lock catch connecting plate 8, a guide groove 29 is formed at the other end of the lock catch connecting plate 8, a lifting groove 30 is formed at the middle position of the limiting block 10, a contact block 31 which is perpendicular to the limiting block 10 is formed at the bottom of the limiting block 10, and the front end of the lock catch shaft 9 is rotatably connected with the mounting shell 18 after penetrating through the lifting groove 30, when the limiting block 10 is pressed down, the lifting groove 30 plays a guiding role;
as shown in fig. 2, the protective cover 5 is fastened and connected with the mounting case 18 through at least three locking bolts, the pulling handle 6 is arranged between the limiting arc surfaces 16, the pulling handle 6 is connected with the protective cover 5 in a non-fixed manner, the right end of the connecting shaft 3 simultaneously penetrates through the shaft hole 25 of the connecting portion 24 and the rotating shaft hole 21 of the rotating shaft fixing plate 20, the connecting shaft 3 and the transmission plate 1 rotate synchronously through mutual matching of the flat portions 26, the torsion spring 11 is sleeved at the middle position of the connecting shaft 3, the upper end of the torsion spring 11 is located in the torsion spring limiting groove 27, and the rotating shaft cover 4 is arranged on the right side of the base 2 and covers the connecting shaft nut 12 and the gasket 14;
as shown in fig. 3, the transmission plate 1 is further connected with the connecting shaft 3 through at least two bolts, the transmission block 22 is arranged inside the installation cavity 17, the transmission block 22 can rotate at the upper end of the installation cavity 17, the latch connection plate 8 is connected with the installation shell 18 through the connection hole 28 and the connection rod 19, when the transmission block 22 rotates, the movable block 23 slides along the guide groove 29, the guide groove 29 plays a guiding role, the limit block 10 is arranged below the transmission block 22, two lower press blocks 32 which are symmetrically distributed are formed at the middle section of the latch shaft 9, the lower press blocks 32 are in contact with but not connected with the contact block 31, the two springs 13 are distributed left and right, one end of each spring 13 is connected with the limit block 10, the other end of each spring 13 is connected with the installation shell 18, and the pull handle 6 is in transmission connection with the latch shaft 9 through the bolts;
as shown in fig. 3, after the connecting shaft 3 passes through the rotating shaft hole and penetrates through the rotating shaft fixing plate 20, the plurality of groups of gaskets 14 are respectively sleeved on the peripheries of the rotating shaft fixing plate, the plurality of groups of gaskets 14 respectively play a role of providing torque or resistance, the connecting shaft nut 12 plays a role of limiting the position of the gasket 14, and the connecting shaft nut 12 can synchronously rotate with the connecting shaft 3 in the rotating process;
as shown in fig. 4, a first limiting protrusion 33 is disposed at an upper end of the mounting cavity 17, a second limiting protrusion 34 is disposed at a lower left corner of the mounting cavity 17, a first limiting groove 35 is disposed at a right side position of an upper end of the second limiting protrusion 34, a second limiting groove 36 and a third limiting groove 37 are disposed at left and right sides of the first limiting protrusion 33, as shown in fig. 5, a second limiting portion 38, a third limiting portion 39 and a fourth limiting portion 40 are formed on an outer edge of the transmission block 22, as shown in fig. 6, a first limiting portion 41 is formed at a left end of the latch connecting plate 8, as shown in fig. 7, a fourth limiting groove 42 is disposed at an upper right corner of the limiting block 10, as shown in fig. 8, the first limiting portion 41 is in contact with the first limiting groove 35 but not connected, the second limiting portion 38 is in contact with the second limiting groove 36 but not connected, the third limiting portion 39 is in contact with the third limiting groove 37 but not connected, and the fourth limiting portion 40 is in contact with the fourth limiting groove 42 but not connected;
when the connecting shaft 3 rotates, the transmission block 22 rotates synchronously with the transmission block, in the rotating process, the third limiting part 39 moves towards the direction of the first limiting convex block 33, the second limiting part 38 moves away from the first limiting convex block 33 until the third limiting part 39 contacts with the first limiting convex block 33, the fourth limiting part 40 contacts with the groove wall of the fourth limiting groove 42 at the upper right corner of the limiting block 10, the movable block 23 is located at the rightmost end of the guide groove 29, and the first limiting part 41 contacts with the groove wall of the first limiting groove 35 at the upper right corner of the second limiting convex block 34, so that the self-locking of the rotating shaft and sliding block mechanism is realized, when the self-locking state of the rotating shaft and sliding block mechanism needs to be relieved, the pulling hand 6 is only needed to pull the locking shaft 9 anticlockwise, the lower pressing block 32 at the left side of the locking shaft 9 is pressed downwards through the contact block 31, the limiting contact relation between the transmission block 22 and the limiting block 10 is relieved, so that the connecting shaft 3 can drive the transmission plate 1 to rotate;
the structures and shapes of the mounting shell 18, the transmission block 22, the latch connecting plate 8 and the limiting block 10 are not unique, the first embodiment is shown in fig. 1-8, the second limiting projection 34 is arranged at the lower left corner of the mounting shell 18, the guide groove 29 is arranged at the middle section of the latch connecting plate 8, the fourth limiting groove 42 is arranged at the upper right corner of the limiting block 10, the outer edge of the transmission block 22 is further provided with a second limiting portion 38 and a third limiting portion 39, the third limiting portion 39 is non-fixedly connected with the third limiting groove 37, the second limiting portion 38 is non-fixedly connected with the second limiting groove 36, the second embodiment is shown in fig. 9-13, the second limiting projection 34 is arranged at the lower right corner of the mounting shell 18, the guide groove 29 extends along the length direction of the connecting plate 8, the fourth limiting groove 42 is arranged at the upper left corner of the limiting groove 10, the outer edge of the mounting shell 22 is further provided with the third limiting portion 39, and the third limiting portion 39 is non-fixedly connected with the third limiting groove 37.
The working principle is as follows: when the connecting shaft rotates, the transmission block rotates synchronously with the transmission block, in the rotating process, the third limiting part moves towards the direction of the first limiting lug, the second limiting part moves towards the direction away from the first limiting lug, until the third limiting part contacts with the first limiting lug, the fourth limiting part contacts with the fourth limiting groove wall at the upper right corner of the limiting block, the movable block is positioned at the rightmost end of the guide groove, and simultaneously the first limiting part contacts with the first limiting groove wall at the upper right corner of the second limiting lug, so that the self-locking of the rotating shaft sliding block mechanism is realized, the self-locking state of the rotating shaft sliding block mechanism is required to be released, only the puller is required to be pulled anticlockwise, so that the puller drives the locking shaft to rotate anticlockwise, the lower pressing block positioned at the left side of the locking shaft presses downwards through the contact block, the limiting contact relation between the transmission block and the limiting block is released, and the connecting shaft can drive the transmission plate to rotate.
It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented 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.
Claims (5)
1. A rotating shaft sliding block structure is characterized by comprising a structure main body, wherein the structure main body comprises a connecting shaft, an angle limiting assembly and a pulling block assembly for removing the angle limiting effect;
the angle limiting assembly comprises a transmission block, a limiting block and a lock catch connecting plate, the transmission block is coaxially connected with the connecting shaft, a convex movable block is formed on the transmission block, a fourth limiting part is arranged on the outer edge of the transmission block, a fourth limiting groove is arranged on the outer edge of the limiting block, and the fourth limiting part is in non-fixed connection with the fourth limiting groove;
the structure main body further comprises an installation shell for installing the angle limiting assembly, a first limiting lug is formed inside the installation shell, a third limiting part is further arranged on the outer edge of the transmission block, and the third limiting part is in non-fixed connection with the first limiting lug;
the shifting block assembly comprises a shifting handle, a lock catch shaft and a group of springs, the shifting handle is in transmission connection with the lock catch shaft and is a group of the springs are distributed in the bottoms of the limiting blocks in a left-right mode, and the front end of the lock catch shaft is provided with at least one pressing block used for pressing the limiting blocks downwards to enable the fourth limiting portion to be separated from the lower pressing block of the fourth limiting groove.
2. The rotating shaft sliding block structure according to claim 1, wherein the main structure further comprises a protective cover connected with the mounting shell, a second limiting projection and a connecting rod are further formed inside the mounting shell, the connecting rod is arranged above the second limiting projection, the locking connecting plate is provided with a connecting hole for connecting with the connecting rod, a second limiting groove and a third limiting groove are respectively arranged on two sides of the first limiting projection, a first limiting groove is arranged at the upper end of the second limiting projection, a guide groove is formed in the locking connecting plate, a first limiting portion is arranged at one end of the locking connecting plate, the first limiting portion is connected with the first limiting groove in a non-fixed mode, one end of the locking connecting plate is connected with the mounting shell through the connecting rod, the movable block is arranged inside the guide groove and is connected with the guide groove in a sliding fit mode, a set of springs is arranged at intervals at the bottom of the mounting shell, the limiting block is arranged above the springs and connected with the springs, the locking handle is in a transmission mode, a contact block is formed at the front end of the limiting block, and the lower pressing block is not connected with the contact block.
3. The sliding block structure of claim 2, wherein the second limiting protrusion is disposed at a lower left corner of the mounting housing, the guiding groove is disposed at a middle position of the locking connection plate, the fourth limiting groove is disposed at an upper right corner of the limiting block, the outer edge of the transmission block is further provided with a second limiting portion, and the second limiting portion is non-fixedly connected with the second limiting groove.
4. The sliding block structure of rotation shaft according to claim 2, wherein the second limiting protrusion is disposed at a lower right corner of the mounting housing, the guiding groove extends along a length direction of the locking connection plate, and the fourth limiting groove is disposed at an upper left corner of the limiting block.
5. A rotary shaft slider structure as claimed in claim 1, wherein the connecting shaft has flat portions at both sides thereof, and a plurality of sets of washers and a connecting shaft nut for limiting the positions of the washers are sleeved at the right end of the connecting shaft.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222052964.3U CN217814523U (en) | 2022-08-04 | 2022-08-04 | Rotating shaft sliding block structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222052964.3U CN217814523U (en) | 2022-08-04 | 2022-08-04 | Rotating shaft sliding block structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217814523U true CN217814523U (en) | 2022-11-15 |
Family
ID=83973024
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202222052964.3U Active CN217814523U (en) | 2022-08-04 | 2022-08-04 | Rotating shaft sliding block structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217814523U (en) |
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2022
- 2022-08-04 CN CN202222052964.3U patent/CN217814523U/en active Active
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