CN211779742U - Middle shaft transverse mechanism - Google Patents
Middle shaft transverse mechanism Download PDFInfo
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- CN211779742U CN211779742U CN201921971366.8U CN201921971366U CN211779742U CN 211779742 U CN211779742 U CN 211779742U CN 201921971366 U CN201921971366 U CN 201921971366U CN 211779742 U CN211779742 U CN 211779742U
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- middle shaft
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- fixing sleeve
- pull rod
- shaft fixing
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- 230000001174 ascending effect Effects 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
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- 230000007547 defect Effects 0.000 description 1
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Abstract
The utility model discloses a middle shaft transverse mechanism, which comprises a base, a rotating sleeve which can horizontally rotate and has an upward opening is rotatably connected on the base, a middle shaft fixing sleeve which can rotate up and down in the rotating sleeve is rotatably connected on the upper part of the rotating sleeve, the middle shaft fixing sleeve is connected with the rotating sleeve through the side surface of the middle shaft fixing sleeve, the middle shaft fixing sleeve is provided with a fastening hole which penetrates through two ends and can be passed by a middle shaft, a fastening device which can fix the middle shaft inserted into the fastening hole on the middle shaft fixing sleeve is connected on the middle shaft fixing sleeve, the rotating sleeve is arranged on the front side and the rear side of the rotation of the middle shaft fixing sleeve and is respectively provided with a front limiting groove and a rear limiting groove which are inwards concave downwards from an upper port, the front limiting groove is used for preventing the middle shaft extending out of the front side of the rotating sleeve from rotating downwards, the rear limiting groove is used for preventing the middle shaft extending out of, simple structure, the axis angle modulation is convenient.
Description
[ technical field ] A method for producing a semiconductor device
The utility model relates to a horizontal mechanism of axis.
[ background of the invention ]
In photography, a camera is usually supported by a tripod, a middle shaft transverse device is mounted on the tripod and used for mounting a middle shaft, the middle shaft is used for mounting the camera, wherein the middle shaft can horizontally rotate on the middle shaft transverse device, the middle shaft can be vertically mounted on the middle shaft transverse device and can also be horizontally transversely mounted on the middle shaft transverse device, when the middle shaft is switched from the vertical position to the horizontal transverse position, the middle shaft is usually required to be detached from the middle shaft transverse device and then inserted into a corresponding hole position, then the middle shaft is locked, and conversely, the middle shaft is switched from the horizontal transverse position to the vertical position.
The present invention is made based on such a situation.
[ Utility model ] content
The utility model aims at overcoming the defects of the prior art and providing a middle shaft transverse mechanism which has simple structure and convenient use and can be adjusted in the up-down direction in an electrodeless way.
The utility model discloses a realize through following technical scheme:
a middle shaft transverse mechanism is characterized in that: comprises a base, a rotating sleeve which can rotate horizontally and has an upward opening is rotatably connected on the base, a central shaft fixing sleeve which can rotate up and down in the rotating sleeve is rotatably connected on the upper part of the rotating sleeve, the middle shaft fixing sleeve is connected with the rotating sleeve through the side surface of the middle shaft fixing sleeve, the middle shaft fixing sleeve is provided with a fastening hole which penetrates through two ends and can be penetrated by the middle shaft, the middle shaft fixing sleeve is connected with a fastening device which can fix the middle shaft inserted into the fastening hole on the middle shaft fixing sleeve, the front side and the rear side of the rotating sleeve positioned at the front side and the rear side of the rotation of the center shaft fixing sleeve are respectively provided with a preposed limiting groove and a postpositive limiting groove which are inwards concave from the upper port, the preposed limit groove is used for preventing the middle shaft extending out of the front side of the rotating sleeve from rotating downwards, the postpositive limit groove is used for preventing the middle shaft extending out of the rear side of the rotating sleeve from rotating downwards, and a locking device for locking the rotating sleeve and the middle shaft fixing sleeve to prevent the middle shaft fixing sleeve from rotating is arranged between the rotating sleeve and the middle shaft fixing sleeve.
The middle shaft transverse mechanism is characterized in that: the fastening device comprises a pull rod, the middle shaft fixing sleeve comprises an annular positioning part and a fastening ring, the annular positioning part is continuously connected into a ring, the fastening ring is positioned below the annular positioning part and integrally formed with the annular positioning part, two ends of the fastening ring are disconnected, one end of the fastening ring is vertically separated from the annular positioning part and is provided with a gap, the fastening ring is provided with a tensioning part protruding outwards from the side surface at one end, a propping part corresponding to the tensioning part is arranged at the other end of the fastening ring, the tensioning part is provided with a first through hole for the pull rod to pass through, the propping part is provided with a second through hole for the pull rod to pass through, the pull rod is arranged in the first through hole and the second through hole in a penetrating way, one end of the pull rod, positioned at the first through hole, is provided with a polygonal head capable of pressing on the outer side of the first through hole, the outer end of, the cover is equipped with the kicking block of the relative polygon head top pressure of ability on the side of top by portion on the outside of pull rod, threaded connection has the locking handle that supplies the staff to twist the commentaries on classics on the pull rod, when rotating locking handle and making the tighrening ring shrink, the relative pull rod of locking handle rotates, and taut portion is pushed down to the polygon head, and the kicking block withstands from opposite direction and leans on the portion, makes the relative top of taut portion lean on the portion and draw close and hold the axis tightly, then rotates locking handle toward opposite direction when needing to loosen the tighrening ring.
The middle shaft transverse mechanism is characterized in that: the locking device comprises an arc-shaped groove arranged on the left side or the right side of the rotating sleeve, the arc-shaped groove is positioned on one side corresponding to the abutting part, the pull rod penetrates through the arc-shaped groove, the arc-shaped groove is matched with the pull rod and is used for the pull rod to slide in the arc-shaped groove when the center shaft fixing sleeve rotates, the locking handle is positioned on the outer side of the rotating sleeve and can pull the tensioning part and the locking handle together relatively through the pull rod when the locking handle rotates, so that the locking handle is pressed and fixed on the outer side of the rotating sleeve, and the center shaft fixing sleeve is locked on the rotating sleeve.
The middle shaft transverse mechanism is characterized in that: the ejector block is movably sleeved on the outer side of the pull rod and can move along the axial direction of the pull rod, the ejector block is located between the abutting portion and the corresponding side wall of the rotating sleeve, when the middle shaft fixing sleeve is locked on the rotating sleeve, one side of the ejector block is abutted against the abutting portion, and the other side of the ejector block is abutted against the side wall of the rotating sleeve.
The middle shaft transverse mechanism is characterized in that: one side of the top block, which is used for jacking the jacking part, is provided with a convex spherical surface, and the side surface of the corresponding jacking part is provided with a concave spherical groove matched with the spherical surface.
The middle shaft transverse mechanism is characterized in that: the middle shaft fixing sleeve is limited at a vertical position by the upper end of the arc-shaped groove, and is limited at a horizontal position by the lower end of the arc-shaped groove.
The middle shaft transverse mechanism is characterized in that: the novel locking device is characterized in that a gasket is arranged between the rotating sleeve and the locking handle, an inward concave sinking groove capable of allowing the gasket to slide is formed in the side face of the rotating sleeve along the outer side of the arc-shaped groove, and the distance from the groove bottom of the sinking groove to the tensioning portion is gradually increased from the upper end to the lower end of the arc-shaped groove.
The middle shaft transverse mechanism is characterized in that: the middle shaft fixing sleeve is internally provided with a bushing, a positioning strip parallel to the axis of the bushing is inwards protruded on the inner wall of the bushing, the bushing comprises an annular upper part corresponding to the annular positioning part, and a plurality of contraction pieces corresponding to the fastening ring are arranged below the annular upper part at intervals along the circumferential direction.
The middle shaft transverse mechanism is characterized in that: and a boss which can be clamped into the gap is arranged on the outer side of the bushing.
The middle shaft transverse mechanism is characterized in that: the front limiting groove is used for limiting a middle shaft extending out of the front side of the rotating sleeve at a horizontal position, and the rear limiting groove is lower than the front limiting groove and enables the middle shaft extending out of the rear side of the rotating sleeve to rotate downwards at a certain angle from the horizontal direction so that the front end of the middle shaft tilts upwards.
Compared with the prior art, the utility model discloses there is following advantage:
1. the utility model discloses after installing the axis, the axis as long as up pull-up the lower extreme can be along with the fixed cover of axis when putting the upset from top to bottom on the rotation cover, then can overturn the axis to the angle of needs, and need not to pull out axis from this axis transverse mechanism, the simple operation is quick.
2. The utility model can quickly horizontally position the middle shaft through the preposed limit groove, and the middle shaft only needs to be overturned and placed on the preposed limit groove, thereby also playing the role of supporting the middle shaft; the rear limiting groove is lower than the front limiting groove, the middle shaft extending out of the rear side of the rotating sleeve can rotate downwards at a certain angle from the horizontal direction, the middle shaft can extend out of one section backwards, so that the middle shaft can be held on the extending section to swing the middle shaft to rotate horizontally, the extending section is pressed down to enable the front end of the middle shaft to tilt upwards, and operation convenience is improved.
3. The utility model discloses a with the fixed cover of axis set up annular location portion and two section structures of tighrening ring, correspondingly, set up annular upper portion and two section structures of shrink piece with the bush, through the fixed axis of tighrening ring and shrink piece shrink, and the annular location portion and the annular upper portion that lie in upper portion then fix a position the axis, avoid axis perk and upset when holding the axis tightly.
4. The utility model discloses a sphere of kicking block and the sphere recess that the top leaned on portion cooperate, make the top lean on portion and taut portion drawing the in-process together, the angle takes place certain skew, and the top leans on portion and kicking block can keep the face contact to the lifting surface area who leans on between portion and the kicking block is leaned on in the increase top, reduces pressure increase frictional force.
5. The utility model discloses an arc wall can carry out the electrodeless regulation of angle with fixed cover of axis and axis restriction between vertical and level.
6. The utility model discloses the tank bottom of heavy groove increases gradually toward the lower extreme from the upper end of arc wall to the distance between the taut portion to make the locking handle screw up the back, still provide an ascending holding power when heavy groove provides a frictional force, and when making the gasket slide down, the pressure between gasket and the heavy groove increases, thereby increase frictional force and ascending holding power, make the locking of axis fixed cover more stable, avoid the axis to install the camera after, the relative rotating sleeve takes place to rotate under the torsion effect.
[ description of the drawings ]
The following detailed description of embodiments of the present invention is provided with reference to the accompanying drawings, in which:
fig. 1 is an exploded view of a middle shaft transverse mechanism of the present invention;
FIG. 2 is a schematic view of the structure of the rotating sleeve;
FIG. 3 is a schematic view of the structure of the bottom bracket;
FIG. 4 is a schematic view of the construction of the bushing;
fig. 5 is a schematic rear side structure view of a middle axle transverse mechanism of the present invention;
fig. 6 is a schematic front side structure view of a middle axle transverse mechanism of the present invention;
fig. 7 is a reference view of the middle shaft transverse mechanism of the present invention for vertically fixing the middle shaft to the tripod;
fig. 8 is a reference view of the middle shaft transverse mechanism of the present invention for fixing the middle shaft to a tripod with an upward inclination;
fig. 9 is a reference view of the horizontal middle shaft fixing mechanism of the present invention for fixing the middle shaft on the tripod;
FIG. 10 is another reference view of the present invention showing the use of a bottom bracket horizontal mechanism to horizontally secure a bottom bracket to a tripod;
FIG. 11 is a schematic view of the structure of the present invention connected to the supporting legs through the base;
fig. 12 is a reference view of the use of the horizontal axis mechanism corresponding to the base structure of fig. 11 to fix the central axis with a certain upward inclination.
[ detailed description ] embodiments
The invention will be further described with reference to the accompanying drawings:
the utility model provides a fore-and-aft direction indicates when the fixed cover of axis rotates horizontal position from top to bottom, the orientation of the fixed cover of axis, and the left and right directions then is with two other directions corresponding from top to bottom around.
As shown in fig. 1 to 12, a middle shaft transverse mechanism includes a base 1, a rotating sleeve 2 capable of rotating horizontally by 360 degrees and having an upward opening is rotatably connected to the base 1, a middle shaft fixing sleeve 3 capable of rotating up and down in the rotating sleeve 2 is rotatably connected to an upper portion of the rotating sleeve 2, the middle shaft fixing sleeve 3 is connected to the rotating sleeve 2 through a side surface thereof, the middle shaft fixing sleeve 3 has a fastening hole 30 penetrating through both ends and allowing a middle shaft 10 to pass therethrough, the middle shaft fixing sleeve 3 is connected to a fixing device capable of fixing the middle shaft 10 inserted into the fastening hole 30 to the middle shaft fixing sleeve 3, the rotating sleeve 2 is provided with a front limiting groove 21 and a rear limiting groove 22 recessed downward from an upper end opening on front and rear sides of the rotation of the middle shaft fixing sleeve 3, the front limiting groove 21 is used for blocking the middle shaft 10 extending out of a front side of the rotating sleeve 2 from rotating downward, the rear limiting groove 22 is used for blocking the middle shaft 10 extending out of a rear side of the rotating sleeve 2 from, a locking device for locking the rotating sleeve 2 and the middle shaft fixing sleeve 3 to prevent the middle shaft fixing sleeve 3 from rotating is arranged between the rotating sleeve 2 and the middle shaft fixing sleeve 3.
After the middle shaft transverse mechanism is provided with the upper middle shaft 10, the middle shaft 10 can be turned to a required angle as long as the lower end of the middle shaft 10 is pulled upwards and can be turned upwards and downwards on the rotating sleeve 2 along with the middle shaft fixing sleeve 3, and the middle shaft 10 does not need to be pulled out of the middle shaft transverse mechanism, so that the operation is convenient and fast.
As shown in fig. 9, the front limiting groove 21 is used for limiting the middle shaft 10 extending out of the front side of the rotating sleeve 2 at a horizontal position, so that the middle shaft 10 can be quickly and horizontally positioned, and the middle shaft 10 only needs to be turned over and placed on the front limiting groove 21; the rear limiting groove 22 is lower than the front limiting groove 21 and enables the middle shaft 10 extending out of the rear side of the rotating sleeve 2 to rotate downwards at a certain angle from the horizontal direction, as shown in fig. 10, the middle shaft 10 can extend out of one section backwards so as to be held on the extending section to swing the middle shaft 10 to rotate horizontally, and the extending section is pressed down to enable the front end of the middle shaft 10 to tilt upwards, so that the operation convenience is improved.
The fastening device comprises a pull rod 4, the middle shaft fixing sleeve 3 comprises an annular positioning part 31 and a fastening ring 32, the annular positioning part 31 is continuously connected into a ring, the fastening ring 32 is positioned below the annular positioning part 31 and is integrally formed with the annular positioning part 31, two ends of the fastening ring 32 are disconnected, one end of the fastening ring is vertically separated from the annular positioning part 31 and is provided with a gap 33, the fastening ring 32 is provided with a tensioning part 34 protruding outwards from the side surface at one end, the other end of the fastening ring is provided with a propping part 35 corresponding to the tensioning part 34, the tensioning part 34 is provided with a first through hole 36 for the pull rod 4 to pass through, the propping part 35 is provided with a second through hole 37 for the pull rod 4 to pass through, the pull rod 4 is arranged in the first through hole 36 and the second through hole 37 in a penetrating manner, one end of the pull rod 4, the first through hole 36 is provided with a polygonal head 41 capable of pressing on the outer side of the first through hole 36, the first through hole 36 is provided with, the cover is equipped with the kicking block 5 that can the relative polygon head 41 roof pressure on the side of the portion 35 is leaned on in the top on the outside of pull rod 4, threaded connection has the locking handle 6 that supplies the staff to twist the commentaries on classics on pull rod 4, when rotating locking handle 6 and making tighrening ring 32 shrink, the relative pull rod 4 of locking handle 6 rotates, and tensioning portion 34 is pushed down to polygon head 41, and kicking block 5 is leaned on in the opposite direction roof from opposite direction roof pressure and is leaned on portion 35, makes tensioning portion 34 lean on portion 35 to draw close together and hold axis 10 tightly relatively, then rotates locking handle 6 toward opposite direction when needing to loosen tighrening ring 32. The middle shaft 10 is fixed only by the contraction of the fastening ring 32, and the upper annular positioning portion 31 positions the middle shaft 10, so that the middle shaft 10 is prevented from tilting and turning when the fastening ring 32 holds the middle shaft 10 tightly.
In order to protect the middle shaft fixing sleeve 3, a bushing 8 is arranged in the middle shaft fixing sleeve 3, a positioning strip 81 parallel to the axis of the bushing 8 protrudes inwards from the inner wall of the bushing 8, the middle shaft 10 can be positioned by arranging a corresponding groove on the middle shaft 10, the middle shaft 10 is prevented from rotating in the bushing 8, and the middle shaft 10 only moves along the axial direction; in order to avoid the tilting and turning of the middle axle 10 when the fastening ring 32 clasps the middle axle 10, similarly, the bushing 8 includes an annular upper portion 82 corresponding to the annular positioning portion 31, a plurality of contraction pieces 83 corresponding to the fastening ring 32 are circumferentially arranged below the annular upper portion 82 at intervals, when the fastening ring 32 contracts, the contraction pieces 83 are synchronously pressed inwards to elastically deform, and the middle axle 10 is clasped by the contraction pieces 83.
Since the middle shaft fixing sleeve 3 is manufactured, when the gap 33 is formed, the gap 33 needs to have a certain width in order to enable the production equipment to have certain strength, in order to reduce the phenomenon that when the fastening ring 32 contracts, one end of the fastening ring 32, which is vertically separated from the annular positioning portion 31, and the tensioning portion 34 move upwards in the axial direction, the outer side of the bushing 8 is provided with a boss 84 capable of being clamped into the gap 33, and the fastening ring 32 is limited to lean against the annular positioning portion 31 by the boss 84.
Locking device is including setting up the arc wall 23 on the left side or the right side of rotating cover 2, arc wall 23 is located and leans on the corresponding one side of portion 35 with the top, pull rod 4 passes arc wall 23, arc wall 23 matches and supplies pull rod 4 to slide in it when the fixed cover 3 of axis rotates with pull rod 4, thereby locking handle 6 is located the outside of rotating cover 2 and can draw together tensioning portion 34 and locking handle 6 relatively through pull rod 4 when locking handle 6 rotates and make locking handle 6 compress tightly and fix on the outside of rotating cover 2, and with the fixed cover 3 locking of axis on rotating cover 2.
The middle shaft 10 can be fixed on the middle shaft fixing sleeve 3 and the middle shaft fixing sleeve 3 can be locked on the rotating sleeve 2 by rotating the locking handle 6, and when the locking handle 6 is rotated in the opposite direction, the locking of the middle shaft 10 and the middle shaft fixing sleeve 3 can be loosened respectively, so that the structure is simple, and the operation is convenient.
The ejector block 5 is movably sleeved on the outer side of the pull rod 4 and can move axially along the pull rod 4, the ejector block 5 is located between the side wall of the abutting part 35 and the corresponding rotating sleeve 2, when the middle shaft fixing sleeve 3 is locked on the rotating sleeve 2, one side of the ejector block 5 is pressed on the abutting part 35, the other side of the ejector block is pressed on the side wall of the rotating sleeve 2, the structure is simple, and the fastening ring 32 is excessively pulled when the middle shaft fixing sleeve 3 and the rotating sleeve 2 are locked mutually.
Because the leaning part 35 and the tensioning part 34 have certain deviation in angle in the drawing process, in order to keep the leaning part 35 in surface contact with the top block 5, a convex spherical surface 51 is arranged on one side of the top block 5, which is pressed against the leaning part 35, and a concave spherical groove 38 matched with the spherical surface 51 is arranged on the side surface of the corresponding leaning part 35, so that the stress area between the leaning part 35 and the top block 5 is increased, the pressure is reduced, and the friction force is increased.
In order to further limit the stepless adjustment of the center shaft between the vertical position and the horizontal position, namely the adjustment of any angle between the vertical position and the horizontal position, the arc-shaped groove 23 is provided with a closed upper end and a closed lower end, and the rotation of the center shaft fixing sleeve 3 in the range of 90 degrees is limited by the limiting pull rod 4, the upper end of the arc-shaped groove 23 limits the center shaft fixing sleeve 3 at the vertical position, and the lower end of the arc-shaped groove 23 limits the center shaft fixing sleeve 3 at the horizontal position.
Because the general cantilever of axis 10 is usually longer, after installing the camera, the torsion is great, in order to prevent effectively that fixed cover 3 of axis from rotating relative rotating sleeve 2 under the torsion effect after locking, be equipped with gasket 7 between rotating sleeve 2 and the lock handle 6, the side of rotating sleeve 2 is equipped with the sunken groove 24 that the indent can supply gasket 7 to slide in along the outside of arc wall 23, the distance between the tank bottom of sunken groove 24 and tensioning portion 34 increases from the upper end of arc wall 23 to the lower extreme gradually, thereby makes the lock handle tighten, and sunken groove 24 provides an upward holding power when providing a frictional force, and when making gasket 7 slide down, the pressure increase between gasket 7 and the sunken groove 24 to increase frictional force and upward holding power, make the locking of fixed cover 3 of axis more stable.
A fastening screw 9 for locking the base 1 and the rotating sleeve 2 to prevent the rotating sleeve 2 from rotating is arranged between the base 1 and the rotating sleeve 2.
The base is used for being connected with external supporting equipment. As shown in fig. 7 to 10, the base 1 is attached to a tripod. Of course, the base 1 may also have a structure in which a plurality of legs are directly connected, as shown in fig. 11.
The rotating sleeve 2 penetrates up and down, a through hole corresponding to an inner hole of the rotating sleeve 2 is formed in the base 1, so that the middle shaft 10 can penetrate through the through hole, and the middle shaft 10 can be pressed downwards in the vertical direction, as shown in fig. 7 and 11, an outer pipe sleeved on the outer side of the middle shaft 10 is arranged on the tripod in fig. 7, and the tripod in fig. 11 is not provided with an outer pipe sleeved on the outer side of the middle shaft 10.
Claims (10)
1. A middle shaft transverse mechanism is characterized in that: the rotating sleeve comprises a base (1), wherein a rotating sleeve (2) which can horizontally rotate and has an upward opening is rotatably connected to the base (1), a middle shaft fixing sleeve (3) which can rotate up and down in the rotating sleeve (2) is rotatably connected to the upper part of the rotating sleeve (2), the middle shaft fixing sleeve (3) is connected with the rotating sleeve (2) through the side surface of the middle shaft fixing sleeve, the middle shaft fixing sleeve (3) is provided with a fastening hole (30) which penetrates through two ends and can be penetrated by a middle shaft (10), the middle shaft fixing sleeve (3) is connected with a fastening device which can fix the middle shaft (10) inserted into the fastening hole (30) on the middle shaft fixing sleeve (3), a front limiting groove (21) and a rear limiting groove (22) which are recessed downwards from an upper end opening are respectively arranged on the front side and the rear side of the rotating sleeve (3), the front limiting groove (21) is used for blocking the middle shaft (10) extending out of the front side of the rotating sleeve (2, the rear limiting groove (22) is used for blocking a middle shaft (10) extending out of the rear side of the rotating sleeve (2) from rotating downwards, and a locking device used for locking the rotating sleeve (2) and the middle shaft fixing sleeve (3) to enable the middle shaft fixing sleeve (3) to be incapable of rotating is arranged between the rotating sleeve (2) and the middle shaft fixing sleeve (3).
2. A bottom bracket transverse mechanism according to claim 1, wherein: the fastening device comprises a pull rod (4), the middle shaft fixing sleeve (3) comprises an annular positioning part (31) which is continuously connected into a ring and a fastening ring (32) which is positioned below the annular positioning part (31) and is integrally formed with the annular positioning part (31), two ends of the fastening ring (32) are disconnected, one end of the fastening ring is vertically separated from the annular positioning part (31) and is provided with a gap (33), the fastening ring (32) is provided with a tensioning part (34) which protrudes outwards from the side surface at the one end, and a propping part (35) corresponding to the tensioning part (34) is arranged at the other end of the fastening ring, wherein a first through hole (36) for the pull rod (4) to pass through is formed in the tensioning part (34), a second through hole (37) for the pull rod (4) to pass through is formed in the propping part (35), the pull rod (4) is arranged in the first through hole (36) and the second through hole (37) in a, one end of the pull rod (4) positioned at the first through hole (36) is provided with a polygonal head (41) capable of being pressed on the outer side of the first through hole (36), the outer end of the first through hole (36) is provided with a polygonal groove (39) matched with the polygonal head (41) so as to prevent the pull rod (4) from rotating, the outer side of the pull rod (4) is sleeved with a top block (5) capable of being pressed on the side surface of the abutting part (35) relative to the polygonal head (41), the pull rod (4) is in threaded connection with a locking handle (6) for a hand to twist, when the locking handle (6) is rotated to enable the fastening ring (32) to contract, the locking handle (6) rotates relative to the pull rod (4), the polygonal head (41) presses the tensioning part (34), the top block (5) presses the abutting part (35) from the opposite direction, so that the tensioning part (34) is close to the abutting part (35) and clasps the middle shaft (10), when the fastening ring (32) needs to be loosened, the locking handle (6) is rotated in the opposite direction.
3. A bottom bracket transverse mechanism according to claim 2, wherein: locking device is including setting up arc wall (23) on the left side or the right side of rotating cover (2), arc wall (23) are located and lean on one side that portion (35) are corresponding with the top, pull rod (4) pass arc wall (23), arc wall (23) match with pull rod (4) and supply pull rod (4) to slide in it when fixed cover (3) of axis rotate, thereby locking handle (6) are located the outside of rotating cover (2) and can draw together taut portion (34) and locking handle (6) relatively through pull rod (4) when locking handle (6) rotate and make locking handle (6) compress tightly and fix on the outside of rotating cover (2), and with the fixed cover (3) locking of axis on rotating cover (2).
4. A bottom bracket transverse mechanism according to claim 3, wherein: ejector block (5) activity cup joints in the outside of pull rod (4) and can follow the axial displacement of pull rod (4), ejector block (5) are located to push up and lean on between portion (35) and the lateral wall that rotates cover (2) that corresponds, when the fixed cover of axis (3) is locked on rotating cover (2), ejector block (5) one side roof pressure is on pushing up and leaning on portion (35), and the opposite side roof pressure is on rotating the lateral wall of cover (2).
5. A bottom bracket transverse mechanism according to claim 4, wherein: one side of the ejecting block (5) which is ejected against the ejecting and leaning part (35) is provided with a convex spherical surface (51), and the side surface of the corresponding ejecting and leaning part (35) is provided with a concave spherical groove (38) which is matched with the spherical surface (51).
6. A bottom bracket transverse mechanism according to claim 3, wherein: the middle shaft fixing sleeve (3) is limited to rotate up and down within the range of 90 degrees by the limiting pull rod (4) due to the arc-shaped groove (23) having the closed upper end and the closed lower end, the middle shaft fixing sleeve (3) is limited to be in the vertical position by the upper end of the arc-shaped groove (23), and the middle shaft fixing sleeve (3) is limited to be in the horizontal position by the lower end of the arc-shaped groove (23).
7. A bottom bracket transverse mechanism according to claim 3, wherein: rotate and be equipped with gasket (7) between cover (2) and locking handle (6), the side of rotating cover (2) is equipped with the indent along the outside of arc wall (23) and can supplies including gliding heavy groove (24) of gasket (7), the tank bottom of heavy groove (24) increases gradually from the upper end of arc wall (23) to the lower extreme to the distance between taut portion (34).
8. A bottom bracket transverse mechanism according to claim 2, wherein: the middle shaft fixing sleeve (3) is internally provided with a bushing (8), the inner wall of the bushing (8) is inwards protruded with a positioning strip (81) parallel to the axis of the bushing, the bushing (8) comprises an annular upper part (82) corresponding to the annular positioning part (31), and a plurality of contraction pieces (83) corresponding to the fastening ring (32) are arranged below the annular upper part (82) at intervals along the circumferential direction.
9. A bottom bracket transverse mechanism according to claim 8, wherein: the outer side of the bushing (8) is provided with a boss (84) which can be clamped into the gap (33).
10. A transverse axis mechanism according to any one of claims 1 to 9, wherein: leading spacing groove (21) are used for will stretching out axis (10) in rotating cover (2) front side and inject horizontal position in, rearmounted spacing groove (22) are less than leading spacing groove (21) and make and stretch out axis (10) in rotating cover (2) rear side and can follow the horizontal direction and down rotate certain angle so that the front end of axis (10) upwards perk.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921971366.8U CN211779742U (en) | 2019-11-14 | 2019-11-14 | Middle shaft transverse mechanism |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921971366.8U CN211779742U (en) | 2019-11-14 | 2019-11-14 | Middle shaft transverse mechanism |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211779742U true CN211779742U (en) | 2020-10-27 |
Family
ID=72963941
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921971366.8U Active CN211779742U (en) | 2019-11-14 | 2019-11-14 | Middle shaft transverse mechanism |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211779742U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2024078447A1 (en) * | 2022-10-11 | 2024-04-18 | 力奇有限公司 | Handle adjusting device, and floor scrubber |
-
2019
- 2019-11-14 CN CN201921971366.8U patent/CN211779742U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2024078447A1 (en) * | 2022-10-11 | 2024-04-18 | 力奇有限公司 | Handle adjusting device, and floor scrubber |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20211028 Address after: 1 / F and 2 / F, No.12, Chengchang Road, Qianlong Industrial Zone, Sanxiang Town, Zhongshan City, Guangdong Province, 528400 Patentee after: ZHONGSHAN OBO PHOTOGRAPHIC EQUIPMENT CO.,LTD. Address before: 1 / F and 2 / F, No.12, Chengchang Road, Qianlong Industrial Zone, Sanxiang Town, Zhongshan City, Guangdong Province, 528400 Patentee before: Zhang Fengguo |