CN116339443B - Electrical cabinet knob - Google Patents
Electrical cabinet knob Download PDFInfo
- Publication number
- CN116339443B CN116339443B CN202310624301.0A CN202310624301A CN116339443B CN 116339443 B CN116339443 B CN 116339443B CN 202310624301 A CN202310624301 A CN 202310624301A CN 116339443 B CN116339443 B CN 116339443B
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- block
- sleeve
- knob
- limiting
- rotating
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- 230000000670 limiting effect Effects 0.000 claims abstract description 77
- 230000006835 compression Effects 0.000 claims description 3
- 238000007906 compression Methods 0.000 claims description 3
- 230000037431 insertion Effects 0.000 claims 1
- 238000003780 insertion Methods 0.000 claims 1
- 238000003475 lamination Methods 0.000 claims 1
- 230000000694 effects Effects 0.000 abstract description 6
- 230000001960 triggered effect Effects 0.000 abstract description 2
- 230000003405 preventing effect Effects 0.000 description 5
- 230000001105 regulatory effect Effects 0.000 description 5
- 238000010586 diagram Methods 0.000 description 3
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 229910000831 Steel Inorganic materials 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000001125 extrusion Methods 0.000 description 1
- 238000010030 laminating Methods 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
- 230000001360 synchronised effect Effects 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
Classifications
-
- G—PHYSICS
- G05—CONTROLLING; REGULATING
- G05G—CONTROL DEVICES OR SYSTEMS INSOFAR AS CHARACTERISED BY MECHANICAL FEATURES ONLY
- G05G1/00—Controlling members, e.g. knobs or handles; Assemblies or arrangements thereof; Indicating position of controlling members
- G05G1/08—Controlling members for hand actuation by rotary movement, e.g. hand wheels
- G05G1/10—Details, e.g. of discs, knobs, wheels or handles
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- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- Automation & Control Theory (AREA)
- Mechanical Control Devices (AREA)
Abstract
The invention discloses an electrical cabinet knob which comprises a knob arranged on a cabinet surface and a knob cap connected with a knob shaft, wherein a sleeve connected with the knob shaft is arranged at the center in the knob cap; at least two limiting pieces symmetrically arranged on two sides of the sleeve; the adjusting mechanism comprises an adjusting shaft and a first linkage piece; the trigger mechanism is arranged in the button cap and comprises a second linkage piece, a reset spring and at least one pair of trigger pieces; wherein, through adjustment mechanism, steerable button cap is in different operating condition, including locking state, unblock state and activity dynamic, when locking state, can firmly lock the button cap, make it can't drive the knob axle and rotate, when the unblock state, the rotation button cap that can be free, the control work is carried out to the knob axle, and when the activity state, cooperation trigger mechanism uses, adjust the restriction to the button cap, only when at least a pair of trigger piece is triggered, can drive the button cap and carry out the regulation control work, improve the knob and prevent the mistake effect, and easy operation is nimble.
Description
Technical Field
The invention relates to the technical field of power distribution control, in particular to an electrical cabinet knob.
Background
The regulator cubicle is the cupboard that is used for protecting components and parts normal work by steel processing to form, can install many control knob on the regulator cubicle, in the actual operation, touch the knob by mistake easily, make it rotatory, cause wrong control, in the prior art, in order to improve the knob and prevent mistake ability, through installing the box protection casing on the cabinet face, wrap up the knob, when operating the knob, need take off it, although improved the knob and prevent mistake ability, but its increase area occupied, and complex operation, waste time and energy, reduce work efficiency, so the regulator cubicle knob is urgently needed to solve above-mentioned problem.
Disclosure of Invention
The invention provides a counter knob error preventing device which has higher error preventing capability and can flexibly control the knob state.
In order to achieve the above purpose, the present invention provides the following technical solutions: the utility model provides an regulator cubicle knob, includes the knob of installing at the counter to and the button cap that links to each other with the knob axle, the center department installs the sleeve pipe of connection knob axle in the button cap, still includes:
a sleeve connected with a knob shaft is arranged at the inner center of the knob cap;
at least two limiting pieces symmetrically arranged on two sides of the sleeve;
the adjusting mechanism comprises an adjusting shaft and a first linkage piece, wherein the adjusting shaft is connected with the limiting pieces through the first linkage piece and rotates along with the adjusting shaft to drive each limiting piece to move in a locking state, an unlocking state or a movable state, and each limiting piece is attached to the sleeve in the locking state to limit the rotation of the sleeve; when the sleeve is in the unlocking state, each limiting piece is far away from the sleeve, and when the sleeve is in the moving state, each limiting piece is movably positioned at the edge of the sleeve;
the trigger mechanism is arranged in the button cap and comprises a second linkage piece, a reset spring and at least one pair of trigger pieces, wherein the pair of trigger pieces comprises two trigger blocks which are symmetrical with the central line of the button cap and are positioned at the edge of the button cap, the two trigger blocks of each pair of trigger pieces are respectively connected with one limiting piece through the second linkage piece, the reset spring is arranged on each limiting piece, and in a movable state, the reset spring drives the limiting pieces to tend to move towards the direction of the sleeve along with the movement of the trigger blocks, and the limiting pieces are controlled to be far away from the sleeve.
Preferably, the limiting piece comprises a limiting plate, a connecting rod is arranged at one end, far away from the button cap, of the limiting plate, and a bearing block is arranged at one end, far away from the limiting plate, of the connecting rod;
the first linkage piece comprises a first rotating block and a second rotating block which are symmetrically arranged on two sides of the bearing block, wherein the first rotating block and the second rotating block are respectively provided with a first rotating shaft and a second rotating shaft, the first rotating shafts and the second rotating shafts are connected with the adjusting shafts through gear sets, the gear sets are controlled to rotate along with the adjusting shafts, the first rotating shafts and the second rotating shafts are respectively driven, the first rotating block and the second rotating block are respectively driven to rotate, the first rotating block and the second rotating block are respectively provided with a first lug and a second lug, the first lug and the second lug are respectively driven to rotate along with the first rotating block and the second rotating block, the first lug and the second lug are respectively extruded to the bearing block independently, and the first lug and the second lug are respectively far away from the bearing block.
Preferably, the gear set includes with first driven gear of first pivot coaxial arrangement, with second driven gear of second pivot coaxial arrangement installs the driving gear between first driven gear and the second driven gear, and the driving gear meshes with first driven gear and second driven gear simultaneously, driven pulley is installed to the driving gear coaxial arrangement, and the driving pulley is installed to regulating spindle one end, has cup jointed the linkage belt between driving pulley and the each driven pulley, drives the driving pulley rotation along with the regulating spindle, drives each driven pulley, driving gear, first driven gear and second driven gear in step, and first pivot and second pivot rotation.
Preferably, the bearing block is located on one surface of the first rotating block and one surface of the second rotating block, and the two cambered surfaces are concave towards the direction away from the first rotating block and the second rotating block respectively.
Preferably, the first rotating block and the second rotating block are cylindrical, the first protruding block and the second protruding block occupy one third of the cambered surfaces of the first rotating block and the second rotating block, and the adjusting shaft drives the first rotating block and the second rotating block to rotate 120 degrees each time.
Preferably, a slot is formed in one surface, far away from the sleeve, of the limiting plate;
the second linkage piece comprises a first connecting rod, a second connecting rod, a third connecting rod and a fourth connecting rod, wherein an inserting block is arranged at one end of the first connecting rod and sleeved on the knob shaft along with a sleeve, the inserting block is inserted into the slot, two second connecting rods are symmetrically hinged to the other end of the first connecting rod, the third connecting rods are hinged to one ends, far away from the first connecting rod, of the two second connecting rods, and the first connecting rod is hinged to one end, far away from the inserting block, of the fourth connecting rod;
the trigger blocks are arranged on one surface in the button cap, the other ends of the two third connecting rods and the other ends of the fourth connecting rods are respectively hinged with the trigger rods of the two adjacent trigger blocks, the trigger blocks are movably arranged on the edges of the button cap and move along with the trigger blocks, and the angles of the two second connecting rods and the two third connecting rods or the angles of the fourth connecting rods and the first connecting rods are adjusted to drive the first connecting rods to move;
the outer tube is sleeved outside the first connecting rod or the trigger rod, the outer tube is fixed in the button cap, and the reset spring is installed in the outer tube.
Preferably, a plurality of limit grooves are formed in the side portion of the sleeve, one surface, close to the sleeve, of the limit plate is an arc surface, a plurality of limit strips are mounted on the arc surface in a matched mode with the limit grooves, and the limit strips are meshed with the limit grooves along with the fit of the limit plate and the sleeve.
Preferably, each side of the insert block is provided with an elastic pad, and the limiting plate moves in the compression range of the elastic pad to control the limiting strip to be meshed with the limiting groove.
Preferably, the corresponding part of the button cap edge and the triggering block is provided with a groove, the triggering block is positioned in the corresponding groove, and the triggering block moves in the groove and is close to or far away from the sleeve.
Preferably, a locking block is arranged on the adjusting shaft, the adjusting shaft is connected with a lock cylinder of the locking block, and the adjusting shaft is driven to synchronously rotate along with the rotation of the lock cylinder.
Compared with the prior art, the invention has the beneficial effects that:
1. according to the invention, the button cap can be controlled to be in different working states including a locking state, an unlocking state and a movable state through the adjusting mechanism, wherein in the locking state, the button cap can be firmly locked so that the button cap cannot drive the knob shaft to rotate, in the unlocking state, the button cap can be freely rotated to adjust the knob shaft to control the work, in the movable state, the button cap is matched with the triggering mechanism to be used for adjusting and limiting, and only when at least one pair of triggering pieces are triggered, the button cap can be driven to adjust and control the work, so that the error preventing effect of the knob is improved, and the operation is simple and flexible.
2. According to the invention, under the rotation of the adjusting mechanism and through the action of the first linkage piece, the position of the bearing block can be adjusted, wherein when the first rotating block and the second rotating block rotate, the first lug or the second lug independently extrudes the bearing block, the limiting piece can be driven to be far away from or attached to the sleeve, and when the first rotating block and the second rotating block rotate, the first lug and the second lug simultaneously far away from the extrusion bearing block, the movable areas which can be moved can be formed on the two sides of the bearing block, under the action of the triggering mechanism, a user can automatically adjust the button cap, and the button cap has a simple and reasonable structure and is convenient to use; in addition, the adjusting shaft is connected with the lock core of the lock block, and the rotation of the adjusting shaft is controlled by a matched key, so that the use safety of the device is improved.
3. According to the invention, the side part of the sleeve is provided with the plurality of limit grooves, one surface of the limit plate, which is close to the sleeve, is an arc surface, the arc surface is provided with the plurality of limit bars in a matched manner with the limit grooves, the limit bars are meshed with the limit grooves, so that the limit plate is connected with the sleeve more stably, the button cap is further limited to rotate, and the error preventing effect of the device is improved.
Drawings
The accompanying drawings are included to provide a further understanding of the invention and are incorporated in and constitute a part of this specification, illustrate the invention and together with the embodiments of the invention, serve to explain the invention.
In the drawings:
FIG. 1 is a schematic diagram of a knob anti-mistakes device of the present invention;
FIG. 2 is a schematic view of the internal structure of the knob error preventing device of the present invention;
FIG. 3 is a schematic view of the structure of the adjustment mechanism and trigger mechanism of the present invention;
FIG. 4 is a schematic diagram of the structure of the trigger block of the present invention;
FIG. 5 is a front view of the adjustment mechanism and trigger mechanism of the present invention;
FIG. 6 is a schematic view of the structure of the adjustment mechanism of the present invention;
FIG. 7 is a schematic view of the construction of a detail of the adjustment mechanism of the present invention;
FIG. 8 is a schematic diagram of the structure of a single limiting plate control of the present invention;
FIG. 9 is a schematic view of the structure of the inside of the button cap of the present invention;
FIG. 10 is a schematic view of the structure of the area A of FIG. 9 according to the present invention;
reference numerals in the drawings: 1. a button cap; 2. a sleeve; 3. a limiting plate; 4. a connecting rod; 5. a receiving block; 6. an adjusting shaft; 7. a first rotating block; 8. a second rotating block; 9. a first rotating shaft; 10. a second rotating shaft; 11. a first bump; 12. a second bump; 13. a first driven gear; 14. a second driven gear; 15. a drive gear; 16. a driven pulley; 17. a driving pulley; 18. a linkage belt; 19. a locking piece; 20. a slot; 21. a first connecting rod; 22. a second connecting rod; 23. a third connecting rod; 24. a fourth connecting rod; 25. a trigger block; 26. a trigger lever; 27. an outer tube; 28. a return spring; 29. a limit groove; 30. a limit bar; 31. inserting blocks; 32. an elastic pad; 33. a groove.
Detailed Description
The preferred embodiments of the present invention will be described below with reference to the accompanying drawings, it being understood that the preferred embodiments described herein are for illustration and explanation of the present invention only, and are not intended to limit the present invention.
Example 1: as shown in fig. 1-2, an electrical cabinet knob includes a knob mounted on a cabinet surface, and a knob cap connected to a knob shaft, wherein:
the knob cap 1, the inner center of the knob cap 1 is provided with a sleeve 2 connected with a knob shaft;
at least two limiting pieces symmetrically arranged on two sides of the sleeve 2;
the adjusting mechanism comprises an adjusting shaft 6 and a first linkage piece, wherein the adjusting shaft 6 is connected with the limiting pieces through the first linkage piece and rotates along with the adjusting shaft 6 to drive each limiting piece to move in a locking state, an unlocking state or a movable state, and when in the locking state, each limiting piece is attached to the sleeve 2 to limit the sleeve 2 to rotate; in the unlocking state, each limiting piece is far away from the sleeve 2, and in the dynamic state, each limiting piece is movably positioned at the edge of the sleeve 2;
the trigger mechanism is arranged in the button cap 1 and comprises a second linkage piece, a reset spring 28 and at least one pair of trigger pieces, wherein the pair of trigger pieces comprises two trigger blocks 25 which are symmetrical by the central line of the button cap 1 and are positioned at the edge of the button cap 1, the two trigger blocks 25 of each pair of trigger pieces are respectively connected with one limiting piece through the second linkage piece, the reset spring 28 is arranged on each limiting piece, and in a movable state, the reset spring 28 drives the limiting pieces to tend to move towards the direction of the sleeve 2 along with the movement of the trigger blocks 25, and the limiting pieces are controlled to be far away from the sleeve 2; wherein, the external shell of adjustment mechanism and trigger mechanism for protection adjustment mechanism and trigger mechanism.
As shown in fig. 3-5, the limiting piece comprises a limiting plate 3, a connecting rod 4 is arranged at one end of the limiting plate 3 far away from the button cap 1, and a receiving block 5 is arranged at one end of the connecting rod 4 far away from the limiting plate 3; the first linkage piece comprises a first rotating block 7 and a second rotating block 8 which are symmetrically arranged on two sides of the bearing block 5, a first rotating shaft 9 and a second rotating shaft 10 are respectively arranged on the first rotating block 7 and the second rotating block 8, the first rotating shaft 9 and the second rotating shaft 10 are connected with the adjusting shaft 6 through gear sets, the gear sets are controlled to rotate along with the adjusting shaft 6, the first rotating shaft 9 and the second rotating shaft 10 are respectively driven to rotate along with the first rotating block 7 and the second rotating block 8, wherein a first lug 11 and a second lug 12 are respectively arranged on the first rotating block 7 and the second rotating block 8, the first lug 11 is respectively extruded with the bearing block 5, the second lug 12 is respectively extruded with the bearing block 5, and the first lug 11 and the second lug 12 are respectively far away from the bearing block 5.
Referring to fig. 6 to 7, the gear set includes a first driven gear 13 coaxially installed with the first rotary shaft 9, a second driven gear 14 coaxially installed with the second rotary shaft 10, a driving gear 15 installed between the first driven gear 13 and the second driven gear 14, the driving gear 15 simultaneously engaged with the first driven gear 13 and the second driven gear 14, a driven pulley 16 coaxially installed with the driving gear 15, a driving pulley 17 installed at one end of the adjusting shaft 6, a linkage belt 18 sleeved between the driving pulley 17 and each driven pulley 16, and driving pulleys 17 rotated with the adjusting shaft 6 to synchronously drive each driven pulley 16, the driving gear 15, the first driven gear 13 and the second driven gear 14, and the first rotary shaft 9 and the second rotary shaft 10.
Wherein, the bearing block 5 is located the first rotatory piece 7 and 8 one side of rotatory piece of second and is the cambered surface, and two cambered surfaces are sunken to keeping away from first rotatory piece 7 and 8 directions of rotatory piece 8 respectively.
Embodiment 2, refer to fig. 6-7, including the above technical features, and, the first rotating block 7 and the second rotating block 8 are both cylindrical, the first protruding block 11 and the second protruding block 12 both occupy one third of the cambered surfaces of the first rotating block 7 and the second rotating block 8, and the adjusting shaft 6 drives the first rotating block 7 and the second rotating block 8 to rotate 120 degrees each time.
In a locking state, the adjusting shaft 6 rotates to drive the driving belt pulley 17 to rotate, the driven belt 18 drives each driven belt pulley 16 to synchronously rotate, each driven belt pulley 16 drives the corresponding driving gear 15 to rotate, the driving gear 15 drives the first driven gear 13 and the second driven gear 14 on two sides of the driving gear to rotate, the first rotating block 7 and the second rotating block 8 are synchronously driven to rotate, the first rotating block 7 rotates to drive the first lug 11 to move towards the bearing block 5, the second rotating block 8 rotates to drive the second lug 12 to move away from the bearing block 5, the first lug 11 extrudes the bearing block 5 and drives the limiting plate 3 to be attached to the sleeve 2, and therefore the sleeve 2 is locked and fixed;
in the unlocking state, the adjusting shaft 6 is continuously rotated, the first rotating block 7 is continuously rotated, the first protruding block 11 is far away from the bearing block 5, the second rotating block 8 is rotated, the second protruding block 12 moves towards the bearing block 5, the second protruding block 12 extrudes the bearing block 5 and drives the limiting plate 3 to be far away from the sleeve 2, and the sleeve 2 can freely rotate.
The movable state continues to rotate the adjusting shaft 6, the first rotating block 7 continues to rotate, at this time, the first protruding block 11 is in a state of being far away from the bearing block 5, the second rotating block 8 rotates, the second protruding block 12 moves away from the bearing block 5, and moving areas appear on two sides of the bearing block 5.
Embodiment 3, including above-mentioned technical feature to, and, in order to improve the security of device, install locking piece 19 on regulating spindle 6, regulating spindle 6 links to each other with the lock core of locking piece 19, rotates along with the lock core, drives regulating spindle 6 synchronous rotation, just can control the lock core rotation through supporting key, carries out the regulation work.
As shown in fig. 8-10, a slot 20 is formed on one surface of the limiting plate 3 away from the sleeve 2; the second linkage member comprises a first connecting rod 21, a second connecting rod 22, a third connecting rod 23 and a fourth connecting rod 24, wherein an inserting block 31 is arranged at one end of the first connecting rod 21, the inserting block 31 is sleeved on the knob shaft along with the sleeve 2, the inserting block 31 is inserted into the slot 20, two second connecting rods 22 are symmetrically hinged to the other end of the first connecting rod 21, the third connecting rod 23 is hinged to one end, far away from the first connecting rod 21, of the two second connecting rods 22, and one end, far away from the inserting block 31, of the first connecting rod 21 is hinged to one end, far away from the fourth connecting rod 24;
referring to fig. 8, each trigger block 25 is provided with a trigger rod 26 on one surface in the button cap 1, wherein the other ends of the two third connecting rods 23 and the other ends of the fourth connecting rods 24 are respectively hinged with the trigger rods 26 of the two adjacent trigger blocks 25, the trigger blocks 25 are movably installed at the edge of the button cap 1, and the angles of the two second connecting rods 22 and the two third connecting rods 23 or the angles of the fourth connecting rods 24 and the first connecting rods 21 are adjusted along with the movement of the trigger blocks 25 to drive the first connecting rods 21 to move;
wherein, outer tube 27 has been cup jointed outside head rod 21 or trigger lever 26, and outer tube 27 is fixed in button cap 1, and reset spring 28 installs in outer tube 27.
Embodiment 4, including the above technical characteristics, and in this embodiment, the trigger piece is two pairs, namely trigger piece 25 is four, evenly distributed is at button cap 1 limit portion, wherein, button cap 1 limit portion and trigger piece 25 correspond department and set up recess 33, trigger piece 25 is located corresponding recess 33, and trigger piece 25 moves in recess 33, be close to or keep away from sleeve pipe 2, in the active state, the user is through holding button cap 1, and extrude at least two, and non-adjacent trigger piece 25, make trigger piece 25 activity, wherein, trigger piece 25 extrudes two third connecting rods 23 and drives the angle between two second connecting rods 22 and increase, make head rod 21 move towards keeping away from sleeve pipe 2, or trigger piece 25 extrudes four connecting rods, make it produce effort to head rod 21, promote head rod 21 and move towards keeping away from sleeve pipe 2 direction, and drive limiting plate 3 simultaneously and keep away from sleeve pipe 2, thereby release limiting effect to sleeve pipe 2, can rotate button cap 1 drive the knob axle and rotate, when unclamping trigger piece 25, under reset spring 28's effect, drive head rod 21 and limiting plate 3, prevent that the error joint plate 3 from rotating, limiting effect is reached by the flexible joint.
Embodiment 3, including above-mentioned technical characteristics, and in this embodiment, as shown in fig. 2, offer a plurality of spacing grooves 29 in sleeve pipe 2 limit portion, limiting plate 3 is the cambered surface near sleeve pipe 2 one side, and installs a plurality of spacing bars 30 with spacing groove 29 is supporting on the cambered surface, along with limiting plate 3 and sleeve pipe 2 laminating, spacing bar 30 meshes with spacing groove 29, improves the fixed effect to sleeve pipe 2.
Referring to fig. 9, elastic pads 32 are mounted on each edge of the insert block 31, the limiting plate 3 moves within the compression range of the elastic pads 32, and the limiting strips 30 are controlled to be meshed with the limiting grooves 29, so that the limiting strips 30 can be meshed with the limiting grooves 29 when the button cap 1 rotates to different angles, and the defect that gaps exist between adjacent limiting grooves 29 and adjacent limiting strips 30 is overcome.
Finally, it should be noted that: the foregoing is merely a preferred example of the present invention, and the present invention is not limited thereto, but it is to be understood that modifications and equivalents of some of the technical features described in the foregoing embodiments may be made by those skilled in the art, although the present invention has been described in detail with reference to the foregoing embodiments. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (8)
1. The utility model provides an regulator cubicle knob, includes the knob of installing at the counter to and the button cap that links to each other with the knob axle, its characterized in that: the sleeve pipe of connecting knob axle is installed to center department in the button cap, still includes:
at least two limiting pieces symmetrically arranged on two sides of the sleeve;
the adjusting mechanism comprises an adjusting shaft and a first linkage piece, wherein the adjusting shaft is connected with the limiting pieces through the first linkage piece and rotates along with the adjusting shaft to drive each limiting piece to move in a locking state, an unlocking state or a movable state, and each limiting piece is attached to the sleeve in the locking state to limit the rotation of the sleeve; when the sleeve is in the unlocking state, each limiting piece is far away from the sleeve, and when the sleeve is in the moving state, each limiting piece is movably positioned at the edge of the sleeve;
the limiting piece comprises a limiting plate, a connecting rod is arranged at one end, far away from the button cap, of the limiting plate, and a bearing block is arranged at one end, far away from the limiting plate, of the connecting rod;
the first linkage piece comprises a first rotating block and a second rotating block which are symmetrically arranged on two sides of the bearing block, wherein the first rotating block and the second rotating block are respectively provided with a first rotating shaft and a second rotating shaft, the first rotating shafts and the second rotating shafts are connected with the adjusting shafts through gear sets, the gear sets are controlled to rotate along with the adjusting shafts, the first rotating shafts and the second rotating shafts are respectively driven, and the first rotating block and the second rotating block are respectively driven to rotate, wherein the first rotating block and the second rotating block are respectively provided with a first lug and a second lug, and the first lug and the second lug are respectively driven to rotate along with the first rotating block and the second rotating block, so that the first lug independently extrudes the bearing block, the second lug independently extrudes the bearing block, and the first lug and the second lug are far away from the bearing block;
the trigger mechanism is arranged in the button cap and comprises a second linkage piece, a reset spring and at least one pair of trigger pieces, wherein the pair of trigger pieces comprises two trigger blocks which are symmetrical about the central line of the button cap and are positioned at the edge of the button cap, the two trigger blocks of each pair of trigger pieces are respectively connected with one limiting piece through the second linkage piece, the reset springs are arranged on the limiting pieces respectively, and in a moving state, the limiting pieces are controlled to move along with the trigger blocks and are far away from the sleeve, and the reset springs drive the limiting pieces to tend to move towards the direction of the sleeve;
a slot is formed in one surface, far away from the sleeve, of the limiting plate;
the second linkage piece comprises a first connecting rod, a second connecting rod, a third connecting rod and a fourth connecting rod, wherein an inserting block is arranged at one end of the first connecting rod and sleeved on the knob shaft along with a sleeve, the inserting block is inserted into the slot, two second connecting rods are symmetrically hinged to the other end of the first connecting rod, the third connecting rods are hinged to one ends, far away from the first connecting rod, of the two second connecting rods, and the first connecting rod is hinged to one end, far away from the inserting block, of the fourth connecting rod;
the trigger blocks are movably arranged at the edges of the button caps, and the angles of the two second connecting rods and the two third connecting rods or the angles of the fourth connecting rods and the first connecting rods are adjusted along with the movement of the trigger blocks so as to drive the first connecting rods to move;
the outer tube is sleeved outside the first connecting rod or the trigger rod, the outer tube is fixed in the button cap, and the reset spring is installed in the outer tube.
2. The electrical cabinet knob of claim 1, wherein: the gear set comprises a first driven gear coaxially arranged with the first rotating shaft, a second driven gear coaxially arranged with the second rotating shaft, a driving gear is arranged between the first driven gear and the second driven gear, the driving gear is simultaneously meshed with the first driven gear and the second driven gear, a driven belt pulley is coaxially arranged on the driving gear, a driving belt pulley is arranged at one end of the adjusting shaft, a linkage belt is sleeved between the driving belt pulley and each driven belt pulley, the driving belt pulley is driven to rotate along with the adjusting shaft, and each driven belt pulley, the driving gear, the first driven gear and the second driven gear are synchronously driven to rotate along with the first rotating shaft and the second rotating shaft.
3. The electrical cabinet knob of claim 1, wherein: the bearing block is located one surface of the first rotating block and one surface of the second rotating block are cambered surfaces, and the two cambered surfaces are recessed in directions away from the first rotating block and the second rotating block respectively.
4. The electrical cabinet knob of claim 1, wherein: the first rotating block and the second rotating block are cylindrical, the first protruding block and the second protruding block occupy one third of the cambered surfaces of the first rotating block and the second rotating block, and the adjusting shaft drives the first rotating block and the second rotating block to rotate 120 degrees each time.
5. The electrical cabinet knob of claim 1, wherein: the sleeve is characterized in that a plurality of limiting grooves are formed in the edge of the sleeve, one surface, close to the sleeve, of the limiting plate is an arc surface, a plurality of limiting strips are mounted on the arc surface in a matched mode with the limiting grooves, and are engaged with the limiting grooves along with the lamination of the limiting plate and the sleeve.
6. The electrical cabinet knob of claim 5, wherein: and each side part of the insertion block is provided with an elastic pad, and the limiting plate moves in the compression range of the elastic pad to control the limiting strip to be meshed with the limiting groove.
7. The electrical cabinet knob of claim 1, wherein: the button cap is characterized in that a groove is formed in the position, corresponding to the triggering block, of the button cap edge, the triggering block is located in the corresponding groove, and the triggering block moves in the groove and is close to or far away from the sleeve.
8. The electrical cabinet knob of claim 1, wherein: the adjusting shaft is provided with a locking block, is connected with a lock cylinder of the locking block and rotates along with the lock cylinder to drive the adjusting shaft to synchronously rotate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202310624301.0A CN116339443B (en) | 2023-05-30 | 2023-05-30 | Electrical cabinet knob |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202310624301.0A CN116339443B (en) | 2023-05-30 | 2023-05-30 | Electrical cabinet knob |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN116339443A CN116339443A (en) | 2023-06-27 |
| CN116339443B true CN116339443B (en) | 2023-08-08 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202310624301.0A Active CN116339443B (en) | 2023-05-30 | 2023-05-30 | Electrical cabinet knob |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN116339443B (en) |
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| CN105049570A (en) * | 2015-09-12 | 2015-11-11 | 张景生 | Multifunctional mobile phone spin button |
| CN207601671U (en) * | 2018-01-19 | 2018-07-10 | 湖北新纵科病毒疾病工程技术有限公司 | A kind of ratchet locking knob |
| CN111158429A (en) * | 2020-01-19 | 2020-05-15 | 佛山市顺德区美的电热电器制造有限公司 | Knob and household appliance |
| WO2022202301A1 (en) * | 2021-03-25 | 2022-09-29 | アルプスアルパイン株式会社 | Rotary shifter |
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2023
- 2023-05-30 CN CN202310624301.0A patent/CN116339443B/en active Active
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1965288A (en) * | 2004-03-17 | 2007-05-16 | 3D连接有限公司 | User interface device |
| CN105049570A (en) * | 2015-09-12 | 2015-11-11 | 张景生 | Multifunctional mobile phone spin button |
| CN207601671U (en) * | 2018-01-19 | 2018-07-10 | 湖北新纵科病毒疾病工程技术有限公司 | A kind of ratchet locking knob |
| CN111158429A (en) * | 2020-01-19 | 2020-05-15 | 佛山市顺德区美的电热电器制造有限公司 | Knob and household appliance |
| WO2022202301A1 (en) * | 2021-03-25 | 2022-09-29 | アルプスアルパイン株式会社 | Rotary shifter |
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