CN115324426A - Driver - Google Patents

Abstract

The invention discloses an actuator, which comprises an actuator and a handle, wherein the actuator comprises a transmission box coaxially connected with the handle and a sliding rod matched with the transmission box to slide, the handle is positioned at the first side of the actuator, the transmission box comprises a box body, a transmission mechanism arranged in the box body and a fixing piece matched with the box body in a sliding manner in the direction of the first side, the surface of the fixing piece in the direction of the first side is provided with a threaded hole, and the handle and the fixing piece are connected through a mounting screw matched with the threaded hole. The driver has the advantages that the mounting structure between the driver and the handle is stable, the mounting mode is simple and easy, and the efficiency is improved conveniently.

Description

Driver

Technical Field

The invention relates to the technical field of door and window hardware accessories, in particular to a driver.

Background

The driver is an important component of a door and window transmission mechanism, is used for connecting the handle and the connecting rod, operates the handle, and realizes the linear motion of the connecting rod through the connected driver, so that the locking and opening functions of doors and windows are achieved, and the driver is widely applied to modern buildings.

Most drivers on the market can only be singly matched with a handle with a base or a handle without the base, the fixing mode is a single separated fixing mode, the application range is small, and the phenomena of unsmooth operation, blockage and the like due to the fact that the drivers are passively stressed and inclined in the process of fixing the handle exist.

Disclosure of Invention

The invention aims to overcome the defects of the prior art and provide a driver which is novel and reliable in technology, stable in mounting structure and simple in mounting mode.

In order to achieve the purpose, the invention adopts the technical scheme that the handle comprises a transmission box coaxially connected with the handle and a sliding rod matched with the transmission box to slide, the handle is arranged on the first side of the transmission box, the transmission box comprises a box body, a transmission mechanism arranged in the box body and a fixing piece which is matched with the box body in a sliding mode in the first side direction, a threaded hole is formed in the surface of the fixing piece in the first side direction, and meanwhile, the handle is connected with the fixing piece through a mounting screw matched with the threaded hole.

The invention has the beneficial effects that: the actuator has a stable mounting structure between the actuator and the handle, is simple in mounting mode, and is convenient to improve efficiency. When the handle is installed, the driver is firstly placed in the installation groove of the section bar, the handle is connected with the fixing part through the installation screw, at the moment, a ball screw pair is formed between the installation screw and the fixing part, when the installation screw rotates, the fixing part can be driven to move towards the first side, namely the direction where the handle is located, finally, the fixing part is fixedly connected with the handle, and the fixing part is supported by the fixing part to be internally prevented from loosening in the installation groove, so that the structural stability is improved.

Preferably, drive mechanism including the gear and with gear engagement's rack, the gear rotates and connects in the box body, simultaneously this gear with coaxial coupling between the handle, rack and slide bar fixed connection. After the structure is adopted, the gear can be driven to rotate through the handle, and the gear and the rack are meshed with each other, so that the rack can be driven to move when the gear rotates, and finally the sliding rod is driven to move, so that the sliding rod is controlled.

Preferably, be provided with the locking piece in the box body, the locking piece is including framework and the shaping in the inboard elasticity joint portion of framework, the surface shape of gear have with elasticity joint portion complex joint recess. When the gear rotates to specific angle, joint recess and the cooperation lock joint of elasticity joint portion to with the gear locking at current angle, prevent that the gear from rotating naturally. When the locking is required to be released, the gear is rotated by a large force to enable the elastic clamping portion to be elastically deformed under stress, so that the clamping groove and the elastic clamping portion are disengaged, and the locking is released.

Preferably, a first sliding groove for guiding the fixing piece to slide is formed in the outer surface of the box body, a sliding block matched with the guide groove is formed on the fixing piece, a first positioning convex block is formed in the first sliding groove, a second positioning convex block is formed on the inner side of the sliding block, and when the fixing piece slides back to the first side to the stroke end point, the first positioning convex block and the second positioning convex block are buckled with each other. Fixed connection between mounting and the box body can be realized through first location lug and the mutual lock joint of second location lug, makes box body and mounting can pack into the mounting groove of section bar smoothly in, prevents that the mounting accident from dropping in the installation. When the handle is installed, after the installation screw is in threaded connection with the threaded hole in the fixing piece, the fixing piece can be driven to move towards the direction of the first side along the guide groove by rotating the installation screw, the first positioning lug and the second positioning lug can mutually trip due to the influence of factors such as elastic deformation under the action force of the process, and the fixing piece can automatically slide and finally prop up the installation groove of the sectional material after the first positioning lug and the second positioning lug are tripped.

Preferably, a second sliding groove for guiding the sliding rod to slide is formed in the box body. The sliding rod can be guided to slide through the second sliding chute so as to prevent the sliding rod from deviating during sliding.

Preferably, the fixing rod is fixedly connected with the section bar and guides the sliding rod to slide.

Preferably, the slide rod is provided with a connecting piece for connecting the transmission rod, the connecting piece is sleeved with a damping fin, and an elastic bulge which is abutted against the transmission rod is formed on the surface of the damping fin. The elastic bulge can be used for enabling the damping sheet to abut against the transmission rod, so that noise generated by clearance shaking can be effectively reduced after the damping sheet is assembled with the transmission rod, and the silencing effect is achieved.

Preferably, the inner side of the sliding rod is rotatably connected with a screw sheet. The quick connection between the sliding rod and the section bar mounting groove can be realized by the spiral sheet.

Preferably, the box body includes a first case and a second case, and a boundary between the first case and the second case divides the second sliding groove in a length direction. Through the structure, the box body can be assembled with the sliding rod.

Preferably, the first housing and the second housing are connected by screws.

Drawings

Fig. 1 is a perspective view of a driver according to the present invention.

Fig. 2 is an exploded view of the actuator of the present invention.

Fig. 3 is a schematic perspective view of the actuator (with the first housing hidden) according to the present invention.

Fig. 4 is a schematic perspective view of a second actuator according to the present invention.

Fig. 5 is a partially enlarged view of the area a in fig. 4.

Fig. 6 is a schematic perspective view of the fixing member of the present invention.

Fig. 7 is an assembly view of the gear and lock of the present invention.

Fig. 8 is an exploded view of the gear and lock of the present invention.

FIG. 9 is a rear side view and driver assembly of the present invention with a drive link.

Fig. 10 is one of the assembly views between the actuator, handle and profile of the present invention.

Fig. 11 shows a second assembly of the actuator, handle and profile according to the invention.

The automatic locking device comprises 11-a transmission box, 111-a box body, 111 a-a first shell, 111 b-a second shell, 1111-a first sliding groove, 1112-a first positioning lug, 1113-a second sliding groove, 1121-a gear, 1122-a rack, 1123-a clamping groove, 113-a fixing piece, 1131-a threaded hole, 1132-a sliding block, 1133-a second positioning lug, 114-a locking piece, 1141-a frame body, 1142-an elastic clamping part, 12-a sliding rod, 121-a connecting piece, 122-a damping sheet, 1221-an elastic bulge, 123-a screw sheet, 2-a handle, 21-a mounting screw, 3-a fixing rod, 4-a transmission rod and 5-section bars.

Detailed Description

The claimed invention will now be described in further detail with reference to the accompanying drawings and specific embodiments.

Referring to fig. 1 to 11, the actuator in the present embodiment includes a transmission box 11 coaxially connected to a handle 2, a sliding rod 12 sliding in cooperation with the transmission box 11, and a fixing rod 3 fixedly connected to a section bar 5 and guiding the sliding rod 12 to slide, wherein the handle 2 is located on a first side of the actuator.

In this embodiment, the transmission box 11 includes a box body 111, a transmission mechanism built in the box body 111, a locking member 114, and a fixing member 113.

The case 111 includes a first case 111a and a second case 111b, and the first case 111a and the second case 111b are coupled to each other by screws. The case 111 has a second sliding groove 1113 formed therein for guiding the sliding of the sliding rod 12, and a boundary between the first housing 111a and the second housing 111b partitions the second sliding groove 1113 in a length direction of the second sliding groove 1113. The above structure may facilitate the connection between the slide lever 12 and the case 111.

The fixing member 113 and the box 111 are slidably engaged with each other in the first lateral direction. Specifically, the outer surface of the box body 111 is formed with a first sliding slot 1111 for guiding the fixing member 113 to slide, the fixing member 113 is formed with a sliding block 1132 matched with the guiding slot, the first sliding slot 1111 is formed with a first positioning protrusion 1112, the inner side of the sliding block 1132 is formed with a second positioning protrusion 1133, and when the fixing member 113 slides back to the first side to the stroke end, the first positioning protrusion 1112 and the second positioning protrusion 1133 are buckled with each other. In the embodiment, the fixing element 113 has a certain elasticity, so that when the fixing element 113 slides along the first sliding slot 1111 under the action of an external force, a certain elastic deformation can be generated to release the first positioning protrusion 1112 and the second positioning protrusion 1133 before the first positioning protrusion 1112 and the second positioning protrusion are disengaged.

The fixing member 113 is provided with a threaded hole 1131 on a surface in the first lateral direction, and the handle 2 and the fixing member 113 are connected by a mounting screw 21 engaged with the threaded hole 1131.

The transmission mechanism includes a gear 1121 and a rack 1122 engaged with the gear 1121, the gear 1121 is rotatably connected in the box body 111, and meanwhile, the gear 1121 is coaxially connected with the handle 2, in this embodiment, the handle 2 is coaxially connected with the gear 1121 through a square shaft, and the rack 1122 is fixedly connected with the sliding rod 12. In addition, in the embodiment, a clamping groove 1123 is formed on an outer surface of the gear 1121, and accordingly the locking member 114 includes a frame 1141 and an elastic clamping portion 1142 formed inside the frame 1141, and the elastic clamping portion 1142 can be matched and fastened with the clamping groove 1123 to lock the gear 1121. Specifically, the user can rotate the handle 2 to rotate the gear 1121, and the gear 1121 is engaged with the rack 1122, so that the sliding rod 12 can be slid by the transmission action therebetween.

In this embodiment, the sliding rod 12 is provided with a connecting part 121 for connecting the transmission rod 4, in this embodiment, the transmission rod 4 can be connected with a lock base or a latch lock, and the lever handle 2 can finally control the lock base or the latch lock through the transmission action of the transmission rod 4 so as to realize locking and unlocking. Connecting piece 121 pot head has damping fin 122, damping fin 122 surface forming has the elastic bulge 1221 of contradicting with transfer line 4, utilizes elastic bulge 1221 to make damping fin 122 contradict to transfer line 4, can effectively reduce the noise that the clearance rocked the production with transfer line 4 assembly back, realizes the noise cancelling effect. Simultaneously slide bar 12 inboard is rotated and is connected with flight 123, and after slide bar 12 set up the mounting groove of putting section bar 5, can make flight 123 and mounting groove joint through rotating flight 123, realize preinstallation.

The installation process in this embodiment is as follows:

s1, firstly, the transmission rod 4 is placed in a mounting groove in the window sash section bar 5, wherein the mounting groove is formed in one side of the handle 2.

S2, the driver is placed in a mounting groove in the window sash section bar 5 at one side of the mounting handle 2, the position of the transmission rod 4 is adjusted, and then the transmission rod is connected with the transmission rod 4 through the connecting piece 121 of the sliding rod 12 on the driver.

S3, rotating the mounting screw 21 by using an inner hexagonal wrench to drive the screw piece 123 to rotate, and completing the fixing of the driver after the screw piece 123 is tightly clamped in the mounting groove.

S4, a square shaft of the handle 2 penetrates through the section bar 5 to be inserted into a square hole of a gear 1121 of the transmission, the handle 2 is connected with the fixing piece 113 through the mounting screw 21, a ball screw pair is formed between the mounting screw 21 and the fixing piece 113 at the moment, the fixing piece 113 is driven to move towards the first side, namely the direction of the handle 2 when the mounting screw 21 rotates, the fixing piece 113 is finally fixedly connected with the handle 2, the fixing piece 113 supports the inside of the mounting groove to prevent looseness, and the structural stability is improved.

The above-described embodiments are merely preferred embodiments of the present invention, which is not intended to limit the present invention in any way. Those skilled in the art can make many changes and modifications to the disclosed embodiments, or modify equivalent embodiments to practice the disclosed embodiments, without departing from the scope of the disclosed embodiments. Therefore, equivalent variations made in accordance with the spirit of the present invention should be covered by the protection scope of the present invention without departing from the content of the technical scheme of the present invention.

Claims (10)

1. The utility model provides a driver, including with handle (2) coaxial coupling's transmission box (11) and with the gliding slide bar (12) of transmission box (11) cooperation, handle (2) are located the first side of transmission box (11), its characterized in that: drive box (11) including box body (111), place the drive mechanism in box body (111) in and with constitute between box body (111) toward first side direction sliding fit's mounting (113), threaded hole (1131) is opened on the surface of mounting (113) in first side direction, simultaneously between handle (2) and mounting (113) through with threaded hole (1131) complex mounting screw (21) are connected.

2. A driver according to claim 1, characterised in that: the transmission mechanism comprises a gear (1121) and a rack (1122) meshed with the gear (1121), the gear (1121) is rotatably connected into the box body (111), meanwhile, the gear (1121) is coaxially connected with the handle (2), and the rack (1122) is fixedly connected with the sliding rod (12).

3. A driver according to claim 2, characterised in that: be provided with locking piece (114) in box body (111), locking piece (114) including framework (1141) and shaping in the inboard elasticity joint portion (1142) of framework (1141), the exterior surface shape of gear (1121) have with elasticity joint portion (1142) complex joint recess (1123).

4. A driver according to claim 1, characterised in that: the outer surface of the box body (111) is formed with a first sliding groove (1111) for guiding the fixing piece (113) to slide, meanwhile, the fixing piece (113) is formed with a sliding block (1132) matched with the guide groove, the first sliding groove (1111) is formed with a first positioning lug (1112), meanwhile, the inner side of the sliding block (1132) is formed with a second positioning lug (1133), and when the fixing piece (113) slides back to the first side to the stroke end point, the first positioning lug (1112) and the second positioning lug (1133) are buckled with each other.

5. A driver according to claim 1, characterised in that: a second sliding chute (1113) for guiding the sliding rod (12) to slide is formed in the box body (111).

6. A driver according to claim 1, characterised in that: the device also comprises a fixed rod (3) which is fixedly connected with the section bar (5) and guides the sliding rod (12) to slide.

7. A driver according to claim 1, characterised in that: the slide bar (12) is provided with a connecting piece (121) used for connecting the transmission rod (4), the connecting piece (121) is sleeved with a damping fin (122), and an elastic bulge (1221) which is abutted against the transmission rod (4) is formed on the surface of the damping fin (122).

8. A driver according to claim 1, characterised in that: the inner side of the sliding rod (12) is rotatably connected with a screw sheet (123).

9. A driver according to claim 5, characterised in that: the case (111) includes a first case (111 a) and a second case (111 b), and a boundary between the first case (111 a) and the second case (111 b) divides the second chute (1113) in a longitudinal direction.

10. A driver according to claim 9, characterised in that: the first housing (111 a) and the second housing (111 b) are connected by screws.

Images