CN212295940U

CN212295940U - Automatic positioning inward-opening and inward-reversing transmission lock box and transmission lock box assembly structure

Info

Publication number: CN212295940U
Application number: CN202020775252.2U
Authority: CN
Inventors: 郑坤
Original assignee: Guangdong Aishengde Hardware Products Co ltd
Current assignee: Guangdong Aishengde Hardware Products Co ltd
Priority date: 2020-05-11
Filing date: 2020-05-11
Publication date: 2021-01-05
Anticipated expiration: 2030-05-11

Abstract

The utility model belongs to the technical field of door and window hardware fitting technique and specifically relates to an automatic fix a position interior underdrive lock box and transmission lock box assembly structure of opening. The automatic positioning inward-opening and inward-reversing transmission lock box comprises a sliding plate and a gear box, wherein the gear box is fixed in a sliding groove of the sliding plate, an elastic part and a pressed bead are respectively fixed at the upper end and the lower end of the interior of the gear box, and the elastic part is in top-pressing fit with the pressed bead, so that the pressed bead is partially exposed out of the gear box; this transmission lock box assembly structure includes above-mentioned automatic positioning internal opening inverted transmission lock box and assembly section bar, and the assembly section bar is U type structure, and the gear box alternates the installation along assembly section bar downside to the exposed part of pressurized pearl and one side top press fit of assembly section bar. The utility model discloses changing the screw fixed mounting structure originally into elasticity roof pressure mounting structure, on guaranteeing the basis of assembly structure rationality, simplifying the installation procedure of transmission locking ware greatly, reducing the installation degree of difficulty, reduce assembler's intensity of labour and improve assembly efficiency.

Description

Automatic positioning inward-opening and inward-reversing transmission lock box and transmission lock box assembly structure

Technical Field

The utility model belongs to the technical field of door and window hardware fitting technique and specifically relates to an automatic fix a position interior underdrive lock box and transmission lock box assembly structure of opening.

Background

In the field of building doors and windows, casement windows are widely applied with good water tightness, air tightness, wind pressure resistance and heat preservation, a transmission locker is an indispensable choice for ensuring the good performance, the transmission locker is a device for realizing the multipoint locking function of the doors and the windows by rotating a handle, the principle is that a plurality of cylindrical locking points are connected on a window sash through connecting rods, under the operation of the handle, a transmission gear and a sliding plate on the locker are transmitted to drive a plurality of lock heads to simultaneously move, and the lock heads slide into a locking block fixed on a window frame, so that the multipoint locking effect of the doors and the windows is realized.

In the prior art, a gear box for loading a transmission gear is usually fixed on a sliding plate through a screw, and a through groove for avoiding the screw is formed in the middle of a lock block, so that the lock block slides back and forth under the driving action of the transmission gear. In actual installation, the position of the section bar required to be installed needs to be aligned firstly, then, screws are driven from the surface of the section bar along the direction of the sliding plate, the gear box is fixed, the installation steps are complicated, the difficulty is high, and time and labor are wasted.

SUMMERY OF THE UTILITY MODEL

In order to overcome the current automatic positioning interior inverted transmission lock box installation steps numerous and diverse, defect that assembly process is wasted time and energy, the utility model aims at providing an interior inverted transmission lock box in automatic positioning to elasticity is inlayed the structure and is replaced screw fixed knot structure, simplifies installation steps, improves assembly efficiency.

In order to realize the above-mentioned purpose, the utility model provides an automatic internal opening inverted transmission lock box in location, including sliding plate and gear box, gear box fixes in the sliding tray of sliding plate, gear box includes first box body and second box body, both ends are fixed with the elastic component respectively about the inside of first box body, the one end roof pressure that first box body was kept away from to the elastic component is connected with the pressurized pearl, corresponding pressurized hole has been opened respectively at both ends about the inside of second box body, the elastic component is downthehole with pressurized pearl roof pressure to pressurized along second box body direction, and make the pressurized pearl partially expose in the surface of second box body.

Preferably, the sliding plate is of a C-shaped groove structure, the upper end and the lower end of the outer surface of the first box body are respectively provided with an embedded groove, and the embedded grooves are in nested fit with the inner flanging of the sliding plate.

Preferably, the automatically-positioned inward-opening and inward-reversing transmission lock box further comprises a lock bar, the lock bar is movably embedded in a sliding groove of the sliding plate and penetrates through the gear box, a plurality of groups of concave tooth cavities are formed in the surface side of the lock bar, a rotatable transmission gear is arranged inside the gear box, and the transmission gear is in meshing transmission fit with the concave tooth cavities.

Furthermore, a transmission hole is formed in the middle of the transmission gear, a lead-in hole corresponding to the transmission hole is formed in the middle of the first box body, and teeth of the transmission gear are formed in the lower half circle portion of the transmission gear.

Furthermore, the outer surface of the first box body is provided with a handle connecting part, the handle connecting part is respectively positioned at the upper side and the lower side of the leading-in hole, and the handle connecting part is provided with a handle connecting hole.

Furthermore, two ends of the locking bar are respectively provided with a locking point.

The utility model also provides a transmission lock box assembly structure, including foretell automatic positioning internal inverted transmission lock box and assembly profile, assembly profile is including constituting at the bottom of first section bar arm, second section bar arm and the section bar of U type structure jointly, and it has the pilot hole to open at the bottom of the section bar, and the bottom of second section bar arm is equipped with the pressurized recess, and the gear box alternates the installation along the pilot hole downside, makes the partial and roof pressure pressurized recess roof pressure cooperation that exposes of pressurized pearl.

Preferably, the bottom of the section bar bottom is provided with two groups of limiting arms, the limiting arms are respectively positioned at the upper end and the lower end of the assembly hole and respectively positioned at the upper outer side and the lower outer side of the gear box, so that the movable range of the automatic positioning inward-opening and inward-reversing transmission lock box is positioned in the assembly hole.

Preferably, the middle part of the first profile arm is provided with a plurality of handle mounting holes.

The utility model has the advantages that: the original screw fixing and mounting structure is changed into an elastic jacking mounting structure, so that the mounting steps of the transmission locking device are greatly simplified on the basis of ensuring the reasonability of the assembly structure, the mounting difficulty is reduced, the labor intensity of assembly personnel is reduced, and the assembly efficiency is improved.

Drawings

FIG. 1: the present invention provides a structural schematic diagram of an automatic positioning inward-opening and inward-reversing transmission lock box in a preferred embodiment.

FIG. 2: the present invention provides an explosion diagram of a gear box in a preferred embodiment.

FIG. 3: the present invention provides a structural schematic view of a lock bar in a preferred embodiment.

FIG. 4: the present invention provides a structure diagram of a transmission lock box assembly structure in a preferred embodiment.

FIG. 5: the present invention provides a structural schematic diagram of an assembly profile in a preferred embodiment.

FIG. 6: the present invention provides a cross-sectional view of a transmission lock box assembly structure in a preferred embodiment.

Detailed Description

In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the present invention will be further described with reference to the following embodiments and accompanying drawings.

Referring to fig. 1-3, a preferred embodiment of the present invention relates to an automatic positioning inward-opening and inward-reversing transmission lock case for an assembly situation of an inward-opening and inward-reversing window or an inward-opening window, which has locking and unlocking functions, and mainly includes a sliding plate 1, a gear box 2 and a locking bar 3.

The gear box 2 is assembled by a first box body 21 and a second box body 22, wherein elastic parts 23 are fixed at the upper end and the lower end of the inside of the first box body 21 respectively, one end, far away from the first box body 21, of each elastic part 23 is connected with a pressed bead 24 in a pressing mode, corresponding pressed holes 25 are formed in the upper end and the lower end of the inside of the second box body 22 respectively, the pressed beads 24 are pressed into the pressed holes 25 by the elastic parts 23 along the direction of the second box body 22, and the pressed beads 24 are partially exposed out of the outer surface of the second box body 22.

A rotatable transmission gear 4 is further arranged inside the gear box 2 and used for driving the locking bar 3 to slide, and the transmission gear 4 is located in the middle of the inside of the gear box 2; the middle part of the transmission gear 4 is provided with a transmission hole 41, the middle part of the first box body 21 is provided with an introduction hole 26 corresponding to the transmission hole 41, the transmission hole 41 and the introduction hole 26 are used for connecting a handle, and teeth of the transmission gear 4 are formed on the lower half-circle part of the transmission gear 4. In order to connect the handle more stably, a handle connecting portion 27 is provided on the outer surface of the first case 21, the handle connecting portion 27 is respectively located on the upper and lower sides of the introduction hole 26, and a handle connecting hole 28 is opened on the handle connecting portion 27.

The middle surface side of the locking bar 3 is provided with a plurality of groups of concave tooth cavities 31 which are used for being meshed with the transmission gear 4 for transmission matching, and two ends of the locking bar 3 are respectively provided with a locking point 32 which is used for locking the window frame.

The sliding plate 1 is of a C-shaped groove structure, the gear box 2 is assembled in a sliding groove of the sliding plate 1 in a sliding mode and is riveted and fixed through rivets, the locking bar 3 is movably embedded in the sliding groove of the sliding plate 1 and penetrates through the bottom of the gear box 2, the concave tooth cavity 31 in the locking bar 3 is meshed and connected with the transmission gear 4, and the locking bar 3 slides back and forth along the length direction of the sliding groove under the driving of the transmission gear 4.

In practical application, the automatic positioning inward-opening inward-reversing transmission lock box is embedded on a window frame through a convex pressed bead 24, under the elastic extrusion action of an elastic piece 23 and the pressed bead 24, the automatic positioning inward-opening inward-reversing transmission lock box is extruded towards the other side of the window frame, the upper end and the lower end of the outer surface of the first box body 21, which faces away from the pressed bead 24, are respectively provided with an embedded groove 29, the embedded grooves 29 are in nested fit with the inner flanging 11 of the sliding plate 1 in a C-shaped groove structure, and the bearing force of the gear box 2 is balanced.

Referring to fig. 4-6, in order to further explain the assembly method and the fixing principle of the automatic positioning inward-opening backward-driving lock box, the present invention further provides an assembly structure of the transmission lock box, which comprises the above-mentioned automatic positioning inward-opening backward-driving lock box and the matched assembly profile 5.

The assembly section bar 5 is one of the components of the window frame, and comprises a first section bar arm 51, a second section bar arm 52 and a section bar bottom 53 which jointly form a U-shaped structure, wherein the section bar bottom 53 is provided with an assembly hole 54, the size of the assembly hole 54 is matched with the appearance of the gear box 2, the bottom of the second section bar arm 52 is provided with a pressed groove 55, and the pressed groove 55 is of a C-shaped groove structure.

During actual assembly, the gear box 2 is inserted and installed along the lower side of the assembly hole 54, so that the exposed part of the pressed bead 24 is in press fit with the pressed groove 55, the gear box 2 is extruded towards the other side of the assembly hole 54, and the assembly of the automatic positioning inward-opening and inward-reversing transmission lock box is completed under the limiting effect of the assembly hole 54.

The bottom of the section bar bottom 53 is also provided with two groups of limiting arms 56, the limiting arms 56 are in a hook shape, are respectively positioned at the upper end and the lower end of the bottom of the assembling hole 54 and are respectively positioned at the upper outer side and the lower outer side of the gear box 2, and further limit the automatically positioned inward-opening and inward-reversing transmission lock box in the assembling hole 54.

In practical application, the driving gear 4 is rotated by the handle to drive the locking bar 3 to move back and forth, a plurality of handle mounting holes 57 are formed in the middle of the first profile arm 51, and each handle mounting hole 57 corresponds to the introduction hole 26 or the handle connecting hole 28.

Although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described in the foregoing embodiments, or equivalent changes may be made to some of the technical features of the embodiments. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. The utility model provides an automatic transmission lock box of falling in location, includes sliding plate (1) and gear box (2), its characterized in that, gear box (2) are fixed in the sliding tray of sliding plate (1), gear box (2) include first box body (21) and second box body (22), both ends are fixed with elastic component (23) respectively about the inside of first box body (21), the one end roof pressure that first box body (21) was kept away from in elastic component (23) is connected with pressurized pearl (24), both ends are opened corresponding pressurized hole (25) respectively about the inside of second box body (22), elastic component (23) along second box body (22) direction with pressurized pearl (24) roof pressure to pressurized hole (25) in to make pressurized pearl (24) partially expose in the surface of second box body (22).

2. The automatic positioning inward-opening and inward-reversing transmission lock box according to claim 1, wherein the sliding plate (1) is of a C-shaped groove structure, the upper end and the lower end of the outer surface of the first box body (21) are respectively provided with an embedded groove (29), and the embedded grooves (29) are in nested fit with the inward flange (11) of the sliding plate (1).

3. The automatic positioning inward-opening and inward-reversing transmission lock box according to claim 1, further comprising a lock bar (3), wherein the lock bar (3) is movably embedded in a sliding groove of the sliding plate (1) and penetrates through the gear box (2), a plurality of groups of concave tooth cavities (31) are formed in the surface side of the lock bar (3), a rotatable transmission gear (4) is arranged inside the gear box (2), and the transmission gear (4) is in meshing transmission fit with the concave tooth cavities (31).

4. The automatic positioning inner-opening and inner-reversing transmission lock box according to claim 3, characterized in that a transmission hole (41) is formed in the middle of the transmission gear (4), an introduction hole (26) corresponding to the transmission hole (41) is formed in the middle of the first box body (21), and teeth of the transmission gear (4) are formed in the lower half-circle portion of the transmission gear (4).

5. The automatic positioning internal-opening internal-reversing transmission lock box according to claim 4, wherein a handle connecting part (27) is arranged on the outer surface of the first box body (21), the handle connecting part (27) is respectively positioned on the upper side and the lower side of the leading-in hole (26), and a handle connecting hole (28) is formed in the handle connecting part (27).

6. The automatic positioning inside-opening inside-reversing transmission lock box according to claim 3, characterized in that the two ends of the lock bar (3) are respectively provided with a lock point (32).

7. A transmission lock box assembling structure comprises the automatic positioning inward-opening inward-reversing transmission lock box as claimed in any one of claims 1 to 6, and is characterized by further comprising an assembling section bar (5), wherein the assembling section bar (5) comprises a first section bar arm (51), a second section bar arm (52) and a section bar bottom (53) which jointly form a U-shaped structure, an assembling hole (54) is formed in the section bar bottom (53), a pressed groove (55) is formed in the bottom of the second section bar arm (52), and the gear box (2) is installed in a penetrating and penetrating mode along the lower side of the assembling hole (54) so that the exposed part of the pressed ball (24) is in press fit with the pressed groove (55).

8. The assembly structure of the transmission lock box according to claim 7, characterized in that two sets of limiting arms (56) are arranged at the bottom of the profile bottom (53), the limiting arms (56) are respectively positioned at the upper end and the lower end of the bottom of the assembly hole (54) and respectively positioned at the upper outer side and the lower outer side of the gear box (2), so that the movable range of the automatic positioning inward-opening inward-reversing transmission lock box is positioned in the assembly hole (54).

9. The assembly structure of claim 7, wherein the first profile arm (51) has a plurality of handle mounting holes (57) formed in the middle thereof.