CN111441655A - Automatic positioning inward-opening and inward-reversing transmission lock box and transmission lock box assembly structure - Google Patents
Automatic positioning inward-opening and inward-reversing transmission lock box and transmission lock box assembly structure Download PDFInfo
- Publication number
- CN111441655A CN111441655A CN202010395278.9A CN202010395278A CN111441655A CN 111441655 A CN111441655 A CN 111441655A CN 202010395278 A CN202010395278 A CN 202010395278A CN 111441655 A CN111441655 A CN 111441655A
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- China
- Prior art keywords
- inward
- box
- transmission
- lock box
- transmission lock
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- E—FIXED CONSTRUCTIONS
- E05—LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
- E05B—LOCKS; ACCESSORIES THEREFOR; HANDCUFFS
- E05B15/00—Other details of locks; Parts for engagement by bolts of fastening devices
-
- E—FIXED CONSTRUCTIONS
- E05—LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
- E05B—LOCKS; ACCESSORIES THEREFOR; HANDCUFFS
- E05B17/00—Accessories in connection with locks
- E05B17/0012—Accessories in connection with locks for lock parts held in place before or during mounting on the wing
Abstract
The invention relates to the technical field of door and window hardware accessories, in particular to an automatic positioning inward-opening and inward-reversing transmission lock box and a transmission lock box assembly structure. 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 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, the mounting difficulty is reduced, the labor intensity of assembly personnel is reduced, and the assembly efficiency is improved on the basis of ensuring the reasonability of the assembly structure.
Description
Technical Field
The invention relates to the technical field of door and window hardware accessories, in particular to an automatic positioning inward-opening and inward-reversing transmission lock box and a transmission lock box assembly structure.
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.
Disclosure of Invention
In order to overcome the defects that the installation steps of the existing automatic positioning inward opening inverted transmission lock box are complicated, and the assembly process is time-consuming and labor-consuming, the invention aims to provide the automatic positioning inward opening inverted transmission lock box, which replaces a screw fixing structure with an elastic embedding structure, simplifies the installation steps and improves the assembly efficiency.
In order to achieve the purpose, the invention provides an automatic positioning inward-opening and inward-reversing transmission lock box which comprises a sliding plate and a gear box, wherein the gear box is fixed in a sliding groove of the sliding plate, the gear box comprises a first box body and a second box body, elastic pieces are respectively fixed at the upper end and the lower end of the interior of the first box body, one end, far away from the first box body, of each elastic piece is connected with a pressed bead in a pressing mode, the upper end and the lower end of the interior of the second box body are respectively provided with corresponding pressed holes, and the elastic pieces press the pressed beads into the pressed holes along the direction of the second box body and enable the pressed beads to be partially exposed out of the outer surface of the second.
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 invention also provides a transmission lock box assembly structure which comprises the automatic positioning inward-opening inward-reversing transmission lock box and an assembly section, wherein the assembly section comprises a first section arm, a second section arm and a section bottom which jointly form a U-shaped structure, an assembly hole is formed in the section bottom, a pressure groove is formed in the bottom of the second section arm, and the gear box is installed in a penetrating and penetrating mode along the lower side of the assembly hole, so that the exposed part of a pressure bead is in jacking fit with the jacking pressure groove.
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 invention has the beneficial effects 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 is an exploded view of a gear box in a preferred embodiment.
FIG. 3: the structure of the locking bar in a preferred embodiment of the present invention is schematically illustrated.
FIG. 4: the present invention provides a structure diagram of a transmission lock box assembly structure in a preferred embodiment.
FIG. 5: the structure of the assembly profile in a preferred embodiment of the invention is schematically illustrated.
FIG. 6: the present invention provides a sectional view of a transmission lock box assembly structure.
Detailed Description
In order to make the objects, technical solutions and advantages of the embodiments of the present invention more apparent, the present invention will be further described with reference to the embodiments and the accompanying drawings.
Referring to fig. 1-3, an automatic positioning inside-opening and inside-reversing transmission lock case according to a preferred embodiment of the present invention is used for an inside-opening and inside-reversing window or an inside-opening and inside-reversing window assembly situation to perform 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 pieces 23 are fixed at the upper and lower ends of the inside of the first box body 21 respectively, one end, far away from the first box body 21, of each elastic piece 23 is connected with a pressed bead 24 in a pressing mode, corresponding pressed holes 25 are formed in the upper and lower ends of the inside of the second box body 22 respectively, the pressed beads 24 are pressed into the pressed holes 25 by the elastic pieces 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 manner and the fixing principle of the automatic positioning inward-opening and inward-reversing transmission lock box, the invention further provides an assembly structure of the transmission lock box, which comprises the automatic positioning inward-opening and inward-reversing transmission lock box and an assembly section bar 5 matched with the same.
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, those skilled in the art will understand that various changes, modifications and substitutions can be made without departing from the spirit and scope of the present invention. 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 (9)
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.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010395278.9A CN111441655A (en) | 2020-05-11 | 2020-05-11 | Automatic positioning inward-opening and inward-reversing transmission lock box and transmission lock box assembly structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010395278.9A CN111441655A (en) | 2020-05-11 | 2020-05-11 | Automatic positioning inward-opening and inward-reversing transmission lock box and transmission lock box assembly structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN111441655A true CN111441655A (en) | 2020-07-24 |
Family
ID=71656713
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202010395278.9A Pending CN111441655A (en) | 2020-05-11 | 2020-05-11 | Automatic positioning inward-opening and inward-reversing transmission lock box and transmission lock box assembly structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN111441655A (en) |
-
2020
- 2020-05-11 CN CN202010395278.9A patent/CN111441655A/en active Pending
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