CN114110470B - Connection structure capable of sliding and rotating and lamp with same - Google Patents
Connection structure capable of sliding and rotating and lamp with same Download PDFInfo
- Publication number
- CN114110470B CN114110470B CN202111468503.8A CN202111468503A CN114110470B CN 114110470 B CN114110470 B CN 114110470B CN 202111468503 A CN202111468503 A CN 202111468503A CN 114110470 B CN114110470 B CN 114110470B
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- Prior art keywords
- shaft core
- friction plate
- slidable
- feedback
- chute
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- 239000011324 bead Substances 0.000 claims abstract description 7
- 238000012423 maintenance Methods 0.000 abstract description 4
- 238000013016 damping Methods 0.000 description 10
- 238000000034 method Methods 0.000 description 8
- 230000008569 process Effects 0.000 description 8
- 230000009471 action Effects 0.000 description 3
- 230000000694 effects Effects 0.000 description 3
- 239000010687 lubricating oil Substances 0.000 description 3
- 239000003921 oil Substances 0.000 description 3
- 238000005299 abrasion Methods 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 239000011521 glass Substances 0.000 description 1
- 238000003780 insertion Methods 0.000 description 1
- 230000037431 insertion Effects 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012856 packing Methods 0.000 description 1
- 230000000750 progressive effect Effects 0.000 description 1
- 238000011084 recovery Methods 0.000 description 1
- 230000001360 synchronised effect Effects 0.000 description 1
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F21—LIGHTING
- F21S—NON-PORTABLE LIGHTING DEVICES; SYSTEMS THEREOF; VEHICLE LIGHTING DEVICES SPECIALLY ADAPTED FOR VEHICLE EXTERIORS
- F21S6/00—Lighting devices intended to be free-standing
- F21S6/002—Table lamps, e.g. for ambient lighting
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F21—LIGHTING
- F21V—FUNCTIONAL FEATURES OR DETAILS OF LIGHTING DEVICES OR SYSTEMS THEREOF; STRUCTURAL COMBINATIONS OF LIGHTING DEVICES WITH OTHER ARTICLES, NOT OTHERWISE PROVIDED FOR
- F21V21/00—Supporting, suspending, or attaching arrangements for lighting devices; Hand grips
- F21V21/14—Adjustable mountings
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Pivots And Pivotal Connections (AREA)
- Fastening Of Light Sources Or Lamp Holders (AREA)
Abstract
The invention relates to a connecting structure capable of sliding and rotating, which comprises a shell, a movable seat, a rotating frame, a limiting piece, a fixing piece and a gasket. The shell is provided with a chute; the movable seat is provided with a shaft core and is arranged in the chute; the rotating frame is arranged on the shaft core; the limiting piece is arranged in a first mounting hole formed in the movable seat, and one end of the limiting piece is positioned in a positioning groove formed in the inner wall of the sliding groove; the fixing piece is arranged on the shaft core; the gasket is sleeved on the shaft core and is pressed on the rotating frame by the fixing piece. According to the invention, through the movable seat sliding in the chute and the rotating frame rotating on the shaft core of the movable seat, the rotation and horizontal movement of the shaft center are realized, the structure is simple, the cost is low, the maintenance is convenient, and the positioning fixation and the hand feeling feedback of the sliding of the movable seat are realized through the wave bead screw.
Description
Technical Field
The invention belongs to the technical field of mechanical connection structures, and particularly relates to a slidable and rotatable connection structure and a lamp with the same.
Background
At present, aiming at the desk lamp products on the market, most of the rotating shafts of the desk lamp can only rotate along the axle center, if horizontal movement of the lamp holder is required, the horizontal movement of the lamp holder can only be realized through the combined rotation of a plurality of rotating shafts, and the position adjustment of the lamp holder is realized when the rotation of the lamp holder is realized by adding two parallel connecting rods on the rotating shafts of the desk lamp, so that the structure is complex.
Disclosure of Invention
Aiming at the defects existing in the related art, the invention provides a connecting structure capable of sliding and rotating and a lamp with the same, so as to solve the problem that the current desk lamp cannot realize axle center rotation and horizontal movement by a simple structure.
The invention provides a slidable and rotatable connection structure, comprising:
the shell is provided with a chute;
the movable seat is provided with a shaft core and is arranged in the chute;
the rotating frame is arranged on the shaft core;
the limiting piece is arranged in a first mounting hole formed in the movable seat, and one end of the limiting piece is positioned in a positioning groove formed in the inner wall of the chute;
the fixing piece is arranged on the shaft core;
the gasket is sleeved on the shaft core and is pressed on the rotating frame by the fixing piece.
According to the technical scheme, through the sliding moving seat and the rotating frame rotating on the shaft core, the shaft center is simultaneously rotated and horizontally moved through a simple structure.
In some of these embodiments, further comprising:
the auxiliary friction plate is arranged on the movable seat and is attached to the inner wall of the chute.
According to the technical scheme, the auxiliary friction plate is used for providing the sliding damping for the movable seat.
In some embodiments, the auxiliary friction plate is provided with a bolt, and the bolt is inserted into a second mounting hole formed in the movable seat. According to the technical scheme, the auxiliary friction plate is installed and positioned through the bolt, and the stability of the auxiliary friction plate in the sliding process is guaranteed.
In some of these embodiments, further comprising:
and the adjusting screw is arranged in the second mounting hole in a threaded manner and is propped against the bolt.
According to the technical scheme, the adjustment of the friction force provided by the auxiliary friction plate is realized through the adjusting screw.
In some of these embodiments, the mobile station comprises:
the shaft core is positioned on the seat body;
and the sliding sleeve is sleeved on the seat body.
According to the technical scheme, the movable seat is split, the sliding sleeve which is easy to wear is convenient to replace, and the structural maintenance cost is reduced.
In some embodiments, the sliding sleeve is provided with an assembling window, an auxiliary friction plate is arranged in the assembling window, and the seat body presses the auxiliary friction plate on the inner wall of the sliding groove. According to the technical scheme, the auxiliary friction plate is accommodated through windowing, so that the auxiliary friction plate is kept stable in the sliding process.
In some embodiments, the limiting member is a spring plunger, and the positioning member of the spring plunger is located in the positioning groove, and the positioning member is a positioning column or a positioning bead. According to the technical scheme, the spring plunger is used for positioning, the positioning piece can be separated from the positioning groove under the action of external force, and the sliding of the movable seat is realized.
In some embodiments, the positioning grooves are arranged at intervals along the sliding groove. According to the technical scheme, the plurality of positioning grooves are formed in the sliding direction of the movable seat, so that the movable seat is fixed in a multi-position manner.
In some of these embodiments, the fixing is a nut which is screwed onto the shaft core and presses the washer against the turret by screwing. The pressing of packing ring is realized through screwing the nut to this technical scheme, simple structure, simple to operate.
In some embodiments, the shaft core is axially provided with a threading hole. The technical scheme realizes the threading of the cable and ensures smooth rotation and horizontal movement of the axle center.
In some of these embodiments, further comprising:
the guide bar is arranged on the inner wall of the chute and is assembled in the guide groove formed in the movable seat.
According to the technical scheme, the sliding of the movable seat is guided in the sliding groove through the guide bar, so that the sliding stability of the movable seat is improved.
In some embodiments, the guide bar has two bars, a first guide bar and a second guide bar, respectively;
the first guide bar is positioned on one side of the chute, and the second guide bar is positioned on the bottom surface of the chute.
According to the technical scheme, the movable seat is guided by the two guide bars on two planes perpendicular to each other, so that the sliding stability of the movable seat is further improved.
In some embodiments, the rotating frame is provided with a limiting pin, and the limiting pin is positioned in a limiting groove formed in the movable seat. According to the technical scheme, the limiting pin and the limiting groove are matched, so that the limitation of the rotating angle of the rotating frame is realized.
In some of these embodiments, the gasket comprises:
the inner hole of the feedback washer is attached to a tangential plane arranged on the outer wall of the shaft core, the surface of the feedback washer is provided with a feedback bulge, and the surface of the rotating frame is provided with a feedback groove for accommodating the feedback bulge.
According to the technical scheme, the feedback protrusions enter the feedback grooves in the rotating process, so that the hand feeling feedback in the rotating process is realized.
In some of these embodiments, the feedback protrusion has a trapezoidal cross section, and the feedback groove matches the feedback protrusion. According to the technical scheme, the feedback bulges fall into and slide out more smoothly through the trapezoid structure.
In some of these embodiments, the gasket comprises:
the inner hole of the conical elastic washer is attached to a tangential plane arranged on the outer wall of the shaft core;
the positioning friction plate is connected with the rotating frame and is used for following the rotating frame.
According to the technical scheme, the tightness of contact of the positioning friction plate is improved through the elastic gasket, so that friction force is fully provided to generate damping.
In some of these embodiments, the gasket further comprises:
the sliding friction plate is positioned between the conical elastic washer and the positioning friction plate, an inner hole of the sliding friction plate is attached to a tangential plane arranged on the outer wall of the shaft core, and an oil groove is formed in the surface of the sliding friction plate.
According to the technical scheme, the elastic washer is prevented from being worn by the sliding friction plate in direct contact with the positioning friction plate, and meanwhile lubricating oil can be stored to ensure smooth rotation.
The invention provides a lamp, which comprises a lamp holder, a lamp post, a lamp cap and the connecting structure capable of sliding and rotating, wherein the lamp post is arranged on the lamp holder, the lamp cap is arranged on a shell, and a rotating frame is arranged on the lamp post.
According to the technical scheme, the connecting structure is applied to the lamp, so that the lamp cap of the lamp can rotate and transversely move, and higher adjustment flexibility is realized.
Based on the technical scheme, the rotating frame rotating on the moving seat sliding in the sliding groove and the shaft core of the moving seat simultaneously realizes the rotation and horizontal movement of the shaft center, has a simple structure and low cost, is convenient to maintain, realizes the positioning fixation and the sliding hand feeling feedback of the moving seat through the wave bead screw, and solves the problem that the current desk lamp cannot realize the rotation and horizontal movement of the shaft center with a simple structure.
Drawings
The accompanying drawings, which are included to provide a further understanding of the invention and are incorporated in and constitute a part of this application, illustrate embodiments of the invention and together with the description serve to explain the invention and do not constitute a limitation on the invention. In the drawings:
FIG. 1 is a cross-sectional view of a slidable and rotatable connection of the present invention;
FIG. 2 is an exploded view of the movable seat portion of the slidable and rotatable connection of the present invention;
FIG. 3 is an exploded view of a shim portion of the slidable and rotatable connection of the present invention;
fig. 4 is an exploded structural view of a turret portion in a slidable and rotatable connection structure of the present invention.
In the figure:
1. a housing; 11. a chute; 12. an end cap; 13. a positioning groove;
2. a movable seat; 21. a base; 22. a sliding sleeve; 23. a first mounting hole; 24. a second mounting hole; 25. assembling a window; 26. a guide groove; 27. a limit groove;
3. a rotating frame; 31. a limit pin 3; 32. a feedback groove; 33. a slot;
4. a shaft core; 41. a threading hole; 42. cutting into sections;
5. an auxiliary friction plate; 51. a plug pin;
6. an adjusting screw; 7. a limiting piece;
8. a conducting bar; 81. a first guide bar; 82. a second guide bar;
9. a fixing member;
10. a gasket; 101. a feedback washer; 102. a feedback protrusion; 103. a conical elastic washer; 104. positioning a friction plate; 105. a support leg; 106. a sliding friction plate; 107. an oil groove.
Detailed Description
The technical solutions in the embodiments will be clearly and completely described below with reference to the drawings in the embodiments of the present invention. It will be apparent that the described embodiments are only some, but not all, embodiments of the invention. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.
In the description of the present invention, it should be understood that the terms "center", "lateral", "longitudinal", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", etc. indicate orientations or positional relationships based on the drawings, are merely for convenience in describing the present invention and simplifying the description, and do not indicate or imply that the devices or elements referred to must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the present invention.
The terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defining "a first", "a second", or a third "may explicitly or implicitly include one or more such feature.
In the description of the present invention, it should be noted that, unless explicitly specified and limited otherwise, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be either fixedly connected, detachably connected, or integrally connected, for example; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the above terms in the present invention will be understood in specific cases by those of ordinary skill in the art.
As shown in fig. 1 to 4, in one exemplary embodiment of the slidable and rotatable connection structure of the present invention, the slidable and rotatable connection structure includes a housing 1, a movable base 2, a rotating frame 3, a stopper 7, a fixing member 9, and a washer 10. The housing 1 has a chute 11 arranged along its length, the ends of which are closed off by end caps 12. The movable seat 2 is installed in the chute 11 so as to be slidable along the chute 11. The movable seat 2 is provided with a shaft core 4, the shaft core 4 is fixed, and the rotating frame 3 is sleeved on the shaft core 4, so that the movable seat rotates by taking the shaft core 4 as an axis. The locating part 7 is installed in the first mounting hole 23 that removes seat 2 and offers, and the one end of locating part 7 is arranged in the locating groove 13 that spout 11 inner wall offered, makes locating groove 13 carry out spacingly to removing seat 2 through locating part 7, further improves the stability when removing seat 2 fixed. The shell 1 is pulled under the action of external force, the limiting piece 7 is separated from the positioning groove 13, and the movable seat 2 can slide in the shell 1. The fixing piece 9 is arranged on the shaft core 4, and the gasket 10 is sleeved on the shaft core 4. The washer 10 is pressed on the rotating frame 3 by the fixing piece 9, so that the rotating frame 3 is axially limited, and the rotating frame is prevented from falling out of the shaft core 4.
In the above-described exemplary embodiment, the movable base 2 slides in the chute 11 so that the housing 1 can be horizontally moved, and the position of the base on the arm in the longitudinal direction thereof can be adjusted when the housing 1 is used as the arm; when rotating the rotating frame 3 on the shaft core 4 of the movable seat 2 and connecting the rotating frame 3 with a lamp post, the shell 1 can swing by taking the shaft core 4 as a shaft, so that the adjustment of the height position of the lamp cap is realized, the connecting structure simultaneously realizes the rotation and horizontal movement of the shaft center, the whole structure is simple, the assembly is convenient, the cost is low, the maintenance is convenient, and the problem that the current desk lamp cannot realize the rotation and the horizontal movement of the shaft center by a simple structure is solved.
In some embodiments, the connecting structure further comprises an auxiliary friction plate 5, and the auxiliary friction plate 5 is mounted on the movable seat 2 and is attached to the inner wall of the chute 11. The friction force generated by the contact of the auxiliary friction plate 5 and the sliding groove 11 provides resistance for the sliding of the movable seat 2 in the sliding groove 11, so that the horizontal movement is damped, and the movable seat 2 can be kept motionless in the sliding groove 11 when the movable seat is not acted by external force, and the structural posture is maintained.
In some embodiments, the auxiliary friction plate 5 has a plug pin 51, and the plug pin 51 is inserted into the second mounting hole 24 formed in the movable seat 2. The second mounting hole 24 limits the insertion pin 51 in the radial direction, so that when the movable seat 2 slides, the auxiliary friction plate 5 is kept synchronous with the sliding of the movable seat 2, and the auxiliary friction plate 5 is kept stable and continuously provides stable friction force in the moving process.
In some embodiments, the connection structure further includes an adjustment screw 6 that is threadedly mounted in the second mounting hole 24 and bears against the latch 51. The adjusting screw 6 can be axially moved by turning it. When the adjusting screw 6 moves towards the bolt 51, the adjusting screw 6 increases the pressure on the bolt 51, so that the pressure of the auxiliary friction plate 5 on the inner wall of the chute 11 is increased, the generated friction force is increased, and the damping effect is enhanced; when the adjusting screw 6 is moved in a direction away from the plug pin 51, the pressure to the plug pin 51 is reduced, thereby reducing the friction force generated by the auxiliary friction plate 5 and reducing the damping effect. The damping effect is adjusted through the adjusting screw 6, and the connecting structure can be kept fixed under different bearing conditions when no external force acts.
In some embodiments, the mobile station 2 comprises a station body 21 and a sliding sleeve 22. The shaft core 4 is positioned on the seat body 21, and the sliding sleeve 22 is sleeved on the seat body 21. The sliding sleeve 22 is positioned outside, and the outer wall of the sliding sleeve is in sliding contact with the inner wall of the sliding groove 11. The sliding sleeve 22 is easy to wear and is detached from the seat body 21, so that the sliding sleeve can be replaced without replacing the whole movable seat 2, and the maintenance is convenient.
In some embodiments, the sliding sleeve 22 is provided with a fitting window 25, and the auxiliary friction plate 5 is installed in the fitting window 25. The seat 21 presses the auxiliary friction plate 5 against the inner wall of the chute 11, so that the auxiliary friction plate 5 maintains close contact with the inner wall of the chute 11, and provides friction force as damping. The assembly window 25 limits the auxiliary friction plate 5 in the moving direction, keeps the auxiliary friction plate 5 and the moving seat 2 to synchronously move, and stably provides friction force.
In some embodiments, the stop 7 is a spring plunger. The spring plunger is also called a ball plunger and is provided with a positioning piece capable of axially moving, a spring is arranged in the spring plunger, and the spring provides pretightening force for the positioning piece. The locating piece is a locating bead or a locating column, and the outer end of the locating piece is located in the locating groove 13. Because the outer terminal surface of setting element is the sphere to the setting element can overcome the pretightning force that the spring provided, can be smooth and easy deviate from among the constant head tank 13 under the exogenic action, make the more smooth recovery slip state of movable seat. In addition, in the moving process of the moving seat 2, the resistance generated when the positioning piece falls into the positioning groove 13 can provide hand feeling feedback for the sliding in place of the moving seat 2.
In some embodiments, the positioning grooves 13 are arranged at intervals along the sliding groove 11, so that the movable seat 2 can be stably fixed at a plurality of positions through the wave bead screws 7, and the use flexibility is improved.
In some embodiments, the securing member 9 is a nut that is threadably mounted on the shaft core 4. The washer 10 can be pressed on the rotating frame 3 by screwing the nut, and the fixing piece 9 has simple structure and convenient installation.
In some embodiments, the shaft core 4 is axially provided with a threading hole 41. When the connecting structure is applied to a lamp, a cable can pass through the axis 4 through the threading hole 41 and then enter the shell 1 to supply power for a light source in a lamp cap connected with the shell 1.
In some embodiments, the connection structure further comprises a guide bar 8. The guide bar 8 is mounted on the inner wall of the chute 11 in the direction of movement of the movable seat 2 and is fitted in a guide groove 26 provided in the movable seat 2. The guide bar 8 guides the sliding of the movable seat 2 in the chute 11 through the guide groove 26, so that the stability of the movable seat 2 during sliding is improved, and shaking of the movable seat 2 in the sliding process caused by overlarge assembly gap between the movable seat 2 and the chute 11 is avoided.
In some embodiments, the guide bar 8 has two bars, a first guide bar 81 and a second guide bar 82, respectively. The first guide bar 81 is located on one side of the chute 11 and the second guide bar 82 is located on the bottom surface of the chute 11. The two guide bars 81 guide the movable seat 2 on two mutually perpendicular planes respectively, and further improve the stability of the movable seat 2. In addition, the first guide bar 81 can limit the movable seat 2, and prevent the movable seat 2 from moving toward the notch of the chute 11, so as to separate from the chute 11.
In some embodiments, the rotating frame 3 has a limiting pin 31, and the limiting pin 31 is located in a limiting groove 27 formed in the moving seat 2. The stopper pin 31 moves in the stopper groove 27 when the turret 3 rotates. The limiting groove 27 is arc-shaped, and limits the movement range of the limiting pin 31 through the radian of the limiting groove, so that the rotation angle of the rotating frame 3 is limited.
In some embodiments, gasket 10 includes feedback gasket 101. The inner hole of the feedback washer 101 is attached to the tangential surface 42 provided on the outer wall of the shaft core 4, so that the feedback washer 101 is held stationary by the tangential surface 42. The feedback washer 101 has a feedback protrusion 102 on a surface thereof and the turret 3 has a feedback groove 32 on a surface thereof. In the rotating process of the rotating frame 3, the feedback protrusion 102 can provide a sense of resistance generated when entering the feedback groove 32, and can provide a sense of feedback of rotating in place.
In some embodiments, the section of the feedback protrusion 102 is trapezoidal, the feedback groove 32 is matched with the feedback protrusion 102, so that both sides of the feedback groove 32 and the feedback protrusion 102 are sloped, the feedback groove 32 does not generate excessive obstruction to the movement of the feedback protrusion 102, and the smoothness of the rotation of the rotating frame 3 is maintained while the hand feel feedback is generated.
In some embodiments, gasket 10 includes a tapered spring washer 103 and a locating friction plate 104. The positioning friction plate 104 is connected to the turret 3 so as to be rotatable with the turret 3. In order to realize the connection between the positioning friction plate 104 and the rotating frame 3, the two can be connected in a plugging, bonding, magnetic connection and other modes. If the positioning friction plate 104 is connected with the rotating frame 3 in an inserting manner, the positioning friction plate 104 is provided with the supporting legs 105, and the supporting legs 105 are inserted into the slots 33 formed in the rotating frame 3, so that the positioning friction plate 104 can synchronously rotate with the rotating frame 3; the legs 105 may also be provided on the turret 3, and the slots 33 on the positioning friction plates 104. The tapered elastic washer 103 is an elastic washer, and is tapered so as to be elastically deformable in the axial direction. The inner hole of the conical elastic washer 103 is attached to a tangential surface 42 arranged on the outer wall of the shaft core 4, and the conical elastic washer 103 is kept fixed by the tangential surface 42. The conical elastic washer 103 generates elastic force under the pressure of the nut 9, and closely adheres to the positioning friction plate 104 to generate friction force as damping of the rotation of the rotating frame 3.
In some embodiments, the gasket 10 further includes a sliding friction plate 106. The inner hole of the sliding friction plate 106 is attached to a tangential surface 42 arranged on the outer wall of the shaft core 4, and the sliding friction plate 106 is kept fixed by the tangential surface 42. The sliding friction plate 106 is positioned between the conical elastic washer 103 and the positioning friction plate 104 to separate the conical elastic washer 103 from the positioning friction plate, so that the conical elastic washer 103 is prevented from being worn, and the generated elastic force is ensured to be stable. The surface of the sliding friction plate 106 is provided with an oil groove 107 for containing lubricating oil, ensuring smooth relative rotation between the sliding friction plate and the positioning friction plate 104, and reducing abrasion.
Based on the slidable and rotatable connection structure, the invention also provides a lamp, which comprises a lamp holder, a lamp post, a lamp cap and the slidable and rotatable connection structure. The lamp stand is as the base, and the lamp stand is installed on the lamp stand, and the lamp holder is installed on casing 1, and casing 1 is as the arm, and rotating turret 3 installs on the lamp stand, makes the arm can rotate and remove in the horizontal direction, adjusts the position on the height and the horizontal direction of lamp holder to succinct structure realizes the rotation and the sideslip of lamp holder simultaneously, has realized higher regulation flexibility.
By way of illustration of the slidable and rotatable connection of the present invention and the various embodiments of a light fixture having such a structure, it can be seen that the slidable and rotatable connection of the present invention and the light fixture embodiments having such a structure have at least one or more of the following advantages:
1. through the sliding moving seat and the rotating on the shaft core, the rotation and horizontal movement of the shaft center are realized simultaneously with a simple structure;
2. the glass bead screw is used for providing positioning fixing and positioning handfeel, so that the use experience is enhanced.
3. Damping is provided through the sliding friction plate, the damping size is adjustable, and the structure is flexible to use.
4. The stability of the movable seat is improved through the guide bar, and the limiting and anti-falling functions are achieved.
5. The hand feeling feedback of the rotating operation is realized through the feedback gasket, and the use experience is enhanced.
6. Damping is provided by the gasket, and lubricating oil is contained to ensure smooth rotation.
Finally, it should be noted that: in the present specification, each embodiment is described in a progressive manner, and each embodiment is mainly described in a different point from other embodiments, and identical and similar parts between the embodiments are all enough to refer to each other.
The above embodiments are only for illustrating the technical solution of the present invention and not for limiting the same; while the invention has been described in detail with reference to the preferred embodiments, those skilled in the art will appreciate that: modifications may be made to the specific embodiments of the present invention or equivalents may be substituted for part of the technical features thereof; without departing from the spirit of the invention, it is intended to cover the scope of the invention as claimed.
Claims (12)
1. A slidable and rotatable connection comprising:
the shell is provided with a chute;
the movable seat is provided with a shaft core and is arranged in the chute;
the rotating frame is arranged on the shaft core;
the limiting piece is arranged in a first mounting hole formed in the movable seat, and one end of the limiting piece is positioned in a positioning groove formed in the inner wall of the chute;
the fixing piece is arranged on the shaft core;
the gasket is sleeved on the shaft core and is pressed on the rotating frame by the fixing piece;
the guide bar is arranged on the inner wall of the chute along the moving direction of the moving seat and is assembled in a guide groove formed in the moving seat; the first guide bar is positioned on one side of the chute, and the second guide bar is positioned on the bottom surface of the chute;
the auxiliary friction plate is arranged on the movable seat and is attached to the inner wall of the chute;
the adjusting screw is arranged in the second mounting hole in a threaded manner and is propped against the bolt;
the auxiliary friction plate is provided with a bolt which is inserted into a second mounting hole formed in the movable seat;
the gasket comprises a feedback gasket, an inner hole of the feedback gasket is attached to a tangential plane arranged on the outer wall of the shaft core, a feedback bulge is arranged on the surface of the feedback gasket, and a feedback groove for accommodating the feedback bulge is arranged on the surface of the rotating frame.
2. The slidable and rotatable connection of claim 1, wherein the movable mount comprises:
the shaft core is positioned on the seat body;
the sliding sleeve is sleeved and arranged on the base body.
3. The slidable and rotatable connection according to claim 2, wherein the sliding sleeve is provided with an assembling window, an auxiliary friction plate is installed in the assembling window, and the seat body presses the auxiliary friction plate against the inner wall of the sliding groove.
4. The slidable and rotatable connection according to claim 1, wherein the limiting member is a spring plunger, the positioning member of the spring plunger is located in the positioning groove, and the positioning member is a positioning post or a positioning bead.
5. The slidable and rotatable connection according to claim 1, wherein the positioning grooves are provided in plurality at intervals along the chute.
6. The slidable and rotatable connection according to claim 1, wherein the fixing member is a nut which is screw-mounted on the shaft core and presses the washer against the turret by screwing.
7. The slidable and rotatable connection according to claim 1, wherein the shaft core is provided with a threading hole in the axial direction.
8. The slidable and rotatable connection according to claim 1, wherein the turret has a limit pin located in a limit slot provided in the movable seat.
9. The slidable and rotatable connection according to claim 1, wherein the feedback protrusion has a trapezoidal cross section, and the feedback groove is matched with the feedback protrusion.
10. The slidable and rotatable connection of claim 1, wherein the washer comprises:
the inner hole of the conical elastic washer is stuck to a tangential plane arranged on the outer wall of the shaft core;
and the positioning friction plate is connected with the rotating frame and is used for following the rotating frame.
11. The slidable and rotatable connection of claim 10, wherein the washer further comprises:
the sliding friction plate is positioned between the conical elastic washer and the positioning friction plate, an inner hole of the sliding friction plate is attached to a tangential plane arranged on the outer wall of the shaft core, and an oil groove is formed in the surface of the sliding friction plate.
12. A lamp comprising a lamp base, a lamp stem mounted on the lamp base, a lamp cap mounted on the housing, and a turret mounted on the lamp stem, and a slidable and rotatable connection structure according to any one of claims 1 to 11.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111468503.8A CN114110470B (en) | 2021-12-03 | 2021-12-03 | Connection structure capable of sliding and rotating and lamp with same |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111468503.8A CN114110470B (en) | 2021-12-03 | 2021-12-03 | Connection structure capable of sliding and rotating and lamp with same |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN114110470A CN114110470A (en) | 2022-03-01 |
| CN114110470B true CN114110470B (en) | 2024-03-22 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202111468503.8A Active CN114110470B (en) | 2021-12-03 | 2021-12-03 | Connection structure capable of sliding and rotating and lamp with same |
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| CN (1) | CN114110470B (en) |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2012100693A1 (en) * | 2011-01-30 | 2012-08-02 | 漳州灿坤实业有限公司 | Multi-directional and multi-angle desk lamp |
| CN107023770A (en) * | 2017-06-05 | 2017-08-08 | 佛山科瑞菲新能源科技有限公司 | A kind of hand adjustable LED desk lamp |
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| US10900640B2 (en) * | 2016-09-30 | 2021-01-26 | Shenzhen Royole Technologies Co. Ltd. | Lamp holder rotating assembly and illuminating apparatus |
| CN110726093A (en) * | 2019-11-07 | 2020-01-24 | 深圳市一么么科技有限公司 | Reading lamp |
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| WO2012100693A1 (en) * | 2011-01-30 | 2012-08-02 | 漳州灿坤实业有限公司 | Multi-directional and multi-angle desk lamp |
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| CN114110470A (en) | 2022-03-01 |
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