SUMMERY OF THE UTILITY MODEL
The utility model discloses the technical problem that will solve is: the push-pull mechanism of the lock is stable in connection structure, simple in overall structure, capable of hiding the push-pull piece well and small in abrasion to the push-pull piece.
The technical scheme of the utility model as follows: a vertical push-pull mechanism of a lock comprises a panel and a push-pull structure, wherein the panel is provided with an accommodating groove, and the push-pull structure is arranged in the accommodating groove; wherein, the push-pull configuration includes: the power assembly comprises a push-pull piece, a first fixed shaft, a second fixed shaft, a first connecting piece, a second connecting piece, a power assembly and a fixed seat, wherein the fixed seat is arranged at the bottom of the accommodating groove, the push-pull piece is covered above the fixed seat, the power assembly is fixedly arranged on the fixed seat, the first fixed shaft and the second fixed shaft are symmetrically arranged at the top of the push-pull piece, the top of the first connecting piece is rotatably connected with the first fixed shaft, the bottom of the first connecting piece is rotatably connected with the left side of the power assembly, the top of the second connecting piece is rotatably connected with the second fixed shaft, and the bottom of the second connecting piece is rotatably connected with the.
By adopting the technical scheme, in the vertical push-pull mechanism of the lock, the power component comprises a driving motor, a driving gear, a reversing gear, a first transmission gear, a second transmission gear, a first limit rotating shaft, a second limit rotating shaft and a fixing plate, the driving motor is fixed on the fixing plate, the fixing plate is fixed on the fixing seat, a motor gear of the driving motor is meshed with the driving gear, the left side of the driving gear is meshed with the first transmission gear, the first limit rotating shaft is arranged on the first transmission gear, the bottom of the first connecting piece is rotationally connected with the first limit rotating shaft, the right side of the driving gear is meshed with the left side of the reversing gear, the right side of the reversing gear is meshed with the left side of the second transmission gear, the second limiting rotating shaft is arranged on the second transmission gear, and the bottom of the second connecting piece is rotatably connected with the second limiting rotating shaft.
By adopting the technical scheme, in the vertical push-pull mechanism of the lock, the fixed seat is provided with the optical coupling sensor for sensing the rotating positions of the first transmission gear and the second transmission gear.
By adopting the technical scheme, in the vertical push-pull mechanism of the lock, the first transmission gear is provided with two first semicircular gears, the second transmission gear is provided with two second semicircular gears, and the two first semicircular gears and the two second semicircular gears are respectively arranged side by side and coaxially.
By adopting the technical scheme, in the vertical push-pull mechanism of the lock, the first connecting piece is provided with two first connecting plates, the second connecting piece is provided with two second connecting plates, the first limiting rotating shaft penetrates through the two first semicircular gears, two ends of the first limiting rotating shaft are respectively connected with the bottoms of the first connecting plates in a rotating manner, the second limiting rotating shaft penetrates through the two second semicircular gears, and two ends of the second limiting rotating shaft are respectively connected with the bottoms of the second connecting plates in a rotating manner.
By adopting the technical scheme, in the vertical push-pull mechanism of the lock, the fixed seat is symmetrically provided with two guide sleeves, the left side and the right side of the power assembly are respectively provided with one guide sleeve, the guide sleeves are internally provided with the guide columns, and the tops of the guide columns are connected with the top of the push-pull piece.
By adopting the technical scheme, in the vertical push-pull mechanism of the lock, the left side and the right side of the push-pull piece are respectively provided with the limiting lug plates, and the limiting lug plates are connected with the inner side wall of the accommodating groove.
By adopting the technical scheme, in the vertical push-pull mechanism of the lock, the inner top wall of the push-pull piece is provided with two fixing grooves in a downward protruding mode, and the first fixing shaft and the second fixing shaft are respectively positioned in the fixing grooves.
Adopt above-mentioned each technical scheme, the utility model discloses a set up power component to each gear of motor drive rotates, drive connecting piece up-and-down motion through drive gear, and then drive and push away and draw the piece vertical lift in the accepting groove, the drive gear on both sides, the connecting piece all is the decimal setting, strengthen the intensity of overall structure, and opto-coupler sensor can respond to drive gear's turned position, realize the lifting degree that accurate control pushed away and draws the piece, overall structure is simple, the operation is smooth, the accessible motor realizes pushing away and drawing a automatic rising.
Detailed Description
The present invention will be described in detail below with reference to the accompanying drawings and specific embodiments.
The embodiment provides a vertical push-pull mechanism of a lock, which comprises a panel 2 and a push-pull structure 1, wherein the panel 2 is provided with an accommodating groove, and the push-pull structure 1 is arranged in the accommodating groove; wherein, the push-pull structure 1 comprises: push away and draw piece 11, first fixed axle 18, second fixed axle 12, first connecting piece 17, second connecting piece 13, power component 14, fixing base 15, the accommodating groove bottom is located to fixing base 15, push away and draw 11 covers and locate fixing base 15 top, power component 14 is fixed to be located on fixing base 15, first fixed axle 18 and second fixed axle 12 symmetry are located and are pushed away and draw 11 tops, first connecting piece 17 top is rotated with first fixed axle 18 and is connected, first connecting piece 17 bottom is rotated with power component 14 left side and is connected, second connecting piece 13 top is rotated with second fixed axle 12 and is connected, second connecting piece 13 bottom is rotated with power component 14 right side and is connected.
As shown in fig. 1 to 5, the panel 2 is provided with a receiving groove, the push-pull structure 1 is disposed in the receiving groove, and the receiving groove is a square body, so that the push-pull structure 1 can only move up and down in the receiving groove. Specifically, the fixing seat 15 of the push-pull structure 1 is disposed at a position corresponding to the panel 2, the fixing seat 15 is stationary relative to the panel 2, the power assembly 14 is fixedly disposed on the fixing seat 15, and the power assembly 14 is also stationary relative to the panel 2. The two sides of the power assembly 14 are respectively and rotatably connected with a first connecting piece 17 and a second connecting piece 13, the top of the first connecting piece 17 is rotatably connected with a first fixed shaft 18, the top of the second connecting piece 13 is also rotatably connected with a second fixed shaft 12, and the first fixed shaft 18 and the second fixed shaft 12 are connected with the inner top wall of the push-pull piece 11. The power assembly 14 can drive the first connecting member 17 and the second connecting member 13 to move up and down, and when the first connecting member 17 and the second connecting member 13 move up and down, the push-pull member 11 also moves up and down, that is, the push-pull member 11 moves vertically in the accommodating groove of the panel 2.
Preferably, the power assembly 14 comprises a driving motor 141, a driving gear 142, a reversing gear 143, a first transmission gear 146, a second transmission gear 144, a first limit rotating shaft 147, a second limit rotating shaft 145, and the fixing plate 19, the driving motor 141 is fixed on the fixing plate 19, the fixing plate 19 is fixed on the fixing base 15, the motor gear of the driving motor 141 is engaged with the driving gear 142, the left side of the driving gear 142 is engaged with the first transmission gear 146, the first limit rotating shaft 147 is arranged on the first transmission gear 146, the bottom of the first connecting piece 17 is rotationally connected with the first limit rotating shaft 147, the right side of the driving gear 142 is meshed with the left side of the reversing gear 143, the right side of the reversing gear 143 is meshed with the left side of the second transmission gear 144, the second limit rotating shaft 145 is arranged on the second transmission gear 144, and the bottom of the second connecting piece 13 is rotatably connected with the second limit rotating shaft 145.
As shown in fig. 2 to 4, the power assembly 14 is provided with a driving motor 141 for providing power, and the vertical lifting of the pushing and pulling member 11 can be realized by the driving motor 141. The output shaft of the driving motor 141 is connected with a motor gear, the motor gear is meshed with the driving gear 142, the motor gear rotates clockwise, the driving gear 142 rotates counterclockwise, the driving gear 142 drives the first transmission gear 146 and the reversing gear 143 to rotate clockwise at the same time, and the reversing gear 143 further drives the second transmission gear 144 to rotate counterclockwise. The first transmission gear 146 and the second transmission gear 144 are respectively connected with a first limit rotating shaft 147 and a second limit rotating shaft 145, the first limit rotating shaft 147 is rotatably connected with the first connecting piece 17, and the second limit rotating shaft 145 is rotatably connected with the second connecting piece 13. When the first transmission gear 146 rotates clockwise, the first connecting member 17 rises, and when the second transmission gear 144 rotates counterclockwise, the second connecting member 13 also rises, so that when the first connecting member 17 and the second connecting member 13 rise simultaneously, the first connecting member 17 and the second connecting member 13 drive the push-pull member 11 to extend out of the accommodating slot of the panel 2.
On the contrary, the motor gear rotates counterclockwise, the driving gear 142 rotates clockwise, the driving gear 142 drives the first transmission gear 146 and the reversing gear 143 to rotate counterclockwise at the same time, and the reversing gear 143 drives the second transmission gear 144 to rotate clockwise. The first transmission gear 146 and the second transmission gear 144 are respectively connected with a first limit rotating shaft 147 and a second limit rotating shaft 145, the first limit rotating shaft 147 is rotatably connected with the first connecting piece 17, and the second limit rotating shaft 145 is rotatably connected with the second connecting piece 13. When the first transmission gear 146 rotates counterclockwise, the first connecting member 17 descends, and when the second transmission gear 144 rotates clockwise, the second connecting member 13 also descends, so that when the first connecting member 17 and the second connecting member 13 descend simultaneously, the first connecting member 17 and the second connecting member 13 drive the push-pull member 11 to retract from the accommodating slot of the panel 2.
Preferably, the fixed seat 15 is provided with an optical coupling sensor 16 for sensing the rotation positions of the first transmission gear 146 and the second transmission gear 144.
As shown in fig. 2 to 4, in order to accurately confirm the rotation positions of the first transmission gear 146 and the second transmission gear 144, that is, to determine the positions at which the first connecting member 17 and the second connecting member 13 drive the push-pull member 11 to ascend and descend, the first transmission gear 146 and the second transmission gear 144 are positioned by the optical coupling sensor 16, when the first transmission gear 146 and the second transmission gear 144 rotate to a certain position, the optical coupling sensor 16 transmits a signal to the controller, and the controller controls the motor to stop rotating, so that the push-pull member 11 accurately ascends and descends.
Preferably, the first transmission gear 146 is provided with two first semicircular gears, the second transmission gear 144 is provided with two second semicircular gears, and the two first semicircular gears and the two second semicircular gears are respectively arranged side by side.
As shown in fig. 2 to 4, since the first transmission gear 146 and the second transmission gear 144 respectively perform a reciprocating motion, after the first transmission gear 146 and the second transmission gear 144 rotate 183 ° clockwise, the first transmission gear 146 and the second transmission gear 144 do not need to be set to be circular, in this embodiment, the first transmission gear 146 and the second transmission gear 144 are respectively set to be semicircular gears, so as to simplify the structure and volume, and the first transmission gear 146 and the second transmission gear 144 are respectively set to be two semicircular gears, so as to enhance the strength of the structure.
Preferably, the first connecting member 17 is provided with two first connecting plates, the second connecting member 13 is provided with two second connecting plates, the first limiting rotating shaft 147 penetrates through the two first semicircular gears, two ends of the first limiting rotating shaft 147 are respectively rotatably connected with the bottoms of the first connecting plates, the second limiting rotating shaft 145 penetrates through the two second semicircular gears, and two ends of the second limiting rotating shaft 145 are respectively rotatably connected with the bottoms of the second connecting plates.
As shown in fig. 3 and 4, in order to enhance the vertical lifting structure of the push-pull member 11, the first connecting member 17 and the second connecting member 13 are respectively provided with two connecting plates, the first limiting rotating shaft 147 penetrates through the two first semicircular gears, two ends of the first limiting rotating shaft 147 are respectively connected with the bottom of the first connecting plate, similarly, two ends of the second limiting rotating shaft 145 are also respectively connected with the bottom of the second connecting plate, and the vertical lifting stability of the push-pull member 11 can be improved by the double-layer arrangement.
Preferably, two guide sleeves 31 are symmetrically arranged on the fixed seat 15, two guide sleeves 31 are respectively arranged on the left side and the right side of the power assembly 14, a guide post 32 is arranged in each guide sleeve 31, and the top of each guide post 32 is connected with the top of the push-pull member 11.
As shown in fig. 2 and 4, in order to further improve the stability of the vertical lifting of the push-pull member 11, two guide sleeves 31 are connected to the fixed base 15, guide posts 32 are disposed in the guide sleeves 31, and the tops of the guide posts 32 are connected to the push-pull member 11. Therefore, when the drawer 11 is vertically lifted, the guide post 32 is restricted by the guide sleeve 31 and can only move up and down, thereby further improving the lifting stability of the drawer 11.
Preferably, the left side and the right side of the push-pull piece 11 are respectively provided with a limiting lug plate, and the limiting lug plates are connected with the inner side wall of the accommodating groove.
Referring to fig. 2, in order to ensure that the bottom of the push-pull member 11 is always in the receiving slot of the panel 2, a limiting ear plate is respectively disposed at the bottom of the left side and the right side of the push-pull member 11, and the limiting ear plates can prevent the push-pull member 11 from being completely pushed out of the receiving slot.
Preferably, the inner top wall of the push-pull member 11 is provided with two fixing grooves protruding downwards, and the first fixing shaft 18 and the second fixing shaft 12 are respectively located in the fixing grooves.
As shown in fig. 2 and 5, in order to reinforce the positions of the first and second fixing shafts 18 and 12 and the structural strength, the inner top wall of the push-pull member 11 is provided with two fixing grooves, and the first and second fixing shafts 18 and 12 are restrained in the fixing grooves to prevent the first and second fixing shafts 18 and 12 from moving.
Adopt above-mentioned each technical scheme, the utility model discloses a set up power component to each gear of motor drive rotates, drive connecting piece up-and-down motion through drive gear, and then drive and push away and draw the piece vertical lift in the accepting groove, the drive gear on both sides, the connecting piece all is the decimal setting, strengthen the intensity of overall structure, and opto-coupler sensor can respond to drive gear's turned position, realize the lift degree that accurate control pushed away and draws the piece, overall structure is simple, the operation is smooth, the accessible motor realizes pushing away and drawing the piece in the accepting groove automatic rising of panel.
The above description is only exemplary of the present invention and should not be construed as limiting the present invention, and any modifications, equivalents and improvements made within the spirit and principles of the present invention are intended to be included within the scope of the present invention.