CN214062610U - Novel bidirectional lock box structure - Google Patents
Novel bidirectional lock box structure Download PDFInfo
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- CN214062610U CN214062610U CN202022697562.XU CN202022697562U CN214062610U CN 214062610 U CN214062610 U CN 214062610U CN 202022697562 U CN202022697562 U CN 202022697562U CN 214062610 U CN214062610 U CN 214062610U
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- 230000002457 bidirectional effect Effects 0.000 title description 11
- 230000005540 biological transmission Effects 0.000 claims abstract description 120
- 230000000149 penetrating effect Effects 0.000 claims description 2
- 238000013519 translation Methods 0.000 abstract description 7
- 238000009434 installation Methods 0.000 description 9
- 238000004519 manufacturing process Methods 0.000 description 4
- 238000000034 method Methods 0.000 description 3
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000013461 design Methods 0.000 description 1
- 239000011521 glass Substances 0.000 description 1
- 238000003780 insertion Methods 0.000 description 1
- 230000037431 insertion Effects 0.000 description 1
- 238000004080 punching Methods 0.000 description 1
- 238000007493 shaping process Methods 0.000 description 1
- 229910001220 stainless steel Inorganic materials 0.000 description 1
- 239000010935 stainless steel Substances 0.000 description 1
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Abstract
The utility model provides a novel two-way lock box structure, comprising a base plate, the bottom plate has the straight line spout along length direction, the both sides of straight line spout are fixed with two parallel curb plates, it has the turning handle axle to articulate between the board of both sides, be equipped with the drive strip that is located both ends in the straight line spout, two drive strips are crossing one section and are equipped with relative tooth limit, and form reverse drive structure through a gear intermeshing, still set firmly the backup pad that is on a parallel with the curb plate on one of them drive strip, and turning handle axle radially outwards extends out a transmission portion, transmission portion and backup pad form the reverse drive structure through a transmission shaft that is on a parallel with the turning handle axle and one and transmission shaft sliding fit's transmission groove. Two transmission strips are crossing one section and are realized the direction transmission through parallel gear engagement, and will rotate the left and right translation motion that converts the transmission strip into through transmission shaft and transmission groove between rocking handle axle and the backup pad, consequently this two-way lock box structure's overall height is lower, is applicable to narrow frame door and window, and less, the structure is more simple reliable.
Description
Technical Field
The utility model relates to a door and window hardware fitting technical field specifically indicates a novel two-way lock box structure.
Background
In the existing bidirectional lock box structure, two structures for realizing bidirectional transmission are generally available, one is a multi-connecting-rod transmission structure, and the other is a gear and rack transmission structure. In the multi-connecting-rod transmission structure, the number of parts is large, and the stability is poor, and in the gear rack structure, the Chinese patent application with the publication number of CN109025491A discloses a bidirectional lock box structure, which comprises a bottom plate, two panels, a rotating handle, a transmission part, a first transmission strip linked with the transmission part, and a second transmission strip reversely transmitted with the transmission part through a gear rack component; the rotating handle comprises a hinged shaft and a shifting rod, and the transmission piece is provided with a shifting groove which is driven by the shifting rod to translate. Compared with the traditional multi-connecting rod transmission or large and small gear transmission structure, the bidirectional lock box structure of the gear and rack transmission has more stable and reliable structure.
Among the current door and window structure, the narrow frame design of increasingly popularizing, door and window's frame is narrower promptly, and the glass area is bigger for door and window's the field of vision is more open. The narrow bezel means less lock case installation space. However, in the above-mentioned two-way lock box structure, the driving medium is U type structure, and the rack and pinion subassembly is in locating the driving medium with the mode of putting between from top to bottom, and this makes the whole height that the lock box followed bottom plate to panel border higher to can't be applied to in the narrow frame door and window.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing a simple structure is stable, and is highly lower, is applicable to narrow frame door and window's novel two-way lock box structure.
In order to achieve the above object, the utility model adopts the following technical scheme:
a novel bidirectional lock box structure comprises a strip-shaped bottom plate, the upper surface of the bottom plate is provided with a linear sliding groove along the length direction, two parallel side plates are vertically and fixedly arranged on two sides of the linear sliding groove, a rotating handle shaft for mounting a handle is hinged between the two side plates, the linear sliding groove is internally provided with transmission bars which are respectively positioned at two ends in a sliding fit manner, the two transmission bars are provided with opposite tooth edges at the section where the two transmission bars are intersected, the tooth edges at two sides are mutually meshed through a gear hinged on the bottom plate to form a reverse transmission structure, one of the transmission bars is also fixedly provided with a supporting plate parallel to the space between the two side plates, the rotating handle shaft extends outwards along the radial direction to form a transmission part, a reversing transmission structure is formed between the transmission part and the supporting plate through a transmission shaft parallel to the rotating handle shaft and a transmission groove in sliding fit with the transmission shaft.
Among the above-mentioned scheme, two transmission strips are in the coplanar, and the transmission of direction is realized through parallel gear engagement in crossing one section, and will rotate the left and right translation motion that converts the transmission strip into through transmission shaft and transmission groove between stem axle and the backup pad, consequently this two-way lock box structure's overall height is lower, is applicable to narrow frame door and window, simultaneously, compares current two-way lock box structure, and the part is still less, and the structure is more simple reliable.
In a preferable scheme, the support plate comprises two parallel support plates, and the two support plates are formed by upwards folding two side edges of the transmission strip. Furthermore, the transmission shaft penetrates between the two support plates and cannot move in the radial direction, and the transmission groove is formed in the transmission part along the radial direction of the rotating handle shaft.
In this scheme, the backup pad is turned over by the transmission strip and is rolled over the shaping, and production is simple, and the reliability is higher, simultaneously, when the transmission, can provide the support simultaneously to the both ends of transmission shaft, and stability is stronger.
In a preferable scheme, the linear sliding groove is formed by upwards folding two side edges of the bottom plate.
In the scheme, the bottom plate is folded to form the linear sliding groove, so that the production is simple and the cost is low.
The utility model provides an optimal scheme, both ends the top of transmission strip still is equipped with the fixed strip respectively parallelly, the transmission strip has along length direction keeps away the position groove, both ends the fixed strip all through wear to locate keep away the spacing groove have in the middle spacing double end rivet with bottom plate riveting fixed, the curb plate do not with both ends in both ends the fixed strip passes through grafting structure fixed. Furthermore, the inserting structure comprises a convex block arranged on the side edge of the fixing strip and a jack arranged on the side plate and matched with the convex block in an inserting mode. Furthermore, a rotating piece is arranged above the fixed strip in parallel and matched with an adjusting screw which sequentially penetrates through the bottom plate, the avoiding groove and the fixed strip, and a friction washer is clamped between the rotating piece and the fixed strip.
In this scheme, set up the fixed strip to thereby fix curb plate and fixed strip grafting indirect with the bottom plate fixed, on the one hand, compare direct structure fixed with curb plate and bottom plate, the installation of curb plate is fixed need not to crowd the installation space who accounts for the transmission strip, and the structure is more reasonable, and on the other hand, fixed strip and double-end rivet can carry out the top surface to the transmission strip and control the side limit, have improved the stability when the transmission strip slides. The lug that the fixed strip passes through the curb plate is pegged graft with the jack cooperation of curb plate, and the both sides limit of fixed strip can provide the support for the curb plate inner wall of both sides simultaneously, has further improved the stability of curb plate. When the lock box is installed, after the lock box is embedded into the jamb, the lock box can be locked and fixed in the C groove of the jamb only by rotating the rotating piece from the outer side, and the installation of the lock box is simplified.
According to a preferable scheme, at least two groups of square mounting holes are correspondingly arranged between the side plates at two sides, a square locking piece in sliding fit penetrates through the mounting holes, and a threaded through hole perpendicular to the side plates is formed in the locking piece. Furthermore, the upper edge and the lower edge of the mounting hole are respectively provided with a transverse flange formed by the side plates in an inward punch forming mode, the top edge between the side plates on two sides is also fixedly clamped with a cover plate, and the bottom surfaces of the cover plates corresponding to two sides of the mounting hole are respectively provided with a vertical baffle.
In this scheme, adopt sliding fit's locking piece, when the lock box is locked to the edgewise, the locking dynamics can not lead to the fact the influence to curb plate and inner structure thereof, damages lock box structure in avoiding the installation. Horizontal flange and vertical baffle can carry on spacingly to the locking piece, and the locking piece does not fall into curb plate inner space at the slip in-process, and simultaneously, the concave structure in the mounting hole can avoid the locking piece in the surface of both sides protrusion in curb plate.
According to a preferable scheme, riveting pieces for riveting the side plates on two sides are arranged on two sides of the rotating handle shaft respectively, and the riveting pieces are also used for limiting the rotation angle of the transmission part towards two sides.
In this scheme, the riveting piece can improve the stability of both sides curb plate, is used for the turned angle of spacing transmission portion simultaneously for lock box inner structure is more succinct compact.
Drawings
The present invention will be described in further detail with reference to the accompanying drawings and specific embodiments.
FIG. 1 is a schematic view of the overall structure of the lock case structure in the embodiment;
FIG. 2 is a schematic view of an internal mounting structure of the lock case structure in the embodiment;
FIG. 3 is a schematic view of a mounting structure of a driving strip in the embodiment;
fig. 4 is an exploded view of the lock case structure in the embodiment.
Detailed Description
The invention is further explained below with reference to the drawings:
referring to fig. 1 to 4, a novel two-way lock box structure includes a long-strip-shaped bottom plate 1, the upper surface of the bottom plate 1 has a linear sliding groove 11 along the length direction, and the linear sliding groove 11 is preferably formed by folding two side edges of the bottom plate 1 upwards, typically by stamping and forming stainless steel. Two parallel side plates 2 are vertically and fixedly mounted on two sides of the linear sliding groove 11, a rotating handle shaft 3 used for mounting a handle is hinged between the two side plates 2, transmission strips (4, 4') located at two ends respectively are arranged in the linear sliding groove 11 in a sliding fit mode, and the two transmission strips (4, 4') are located on the same plane and are attached to the inner bottom surface of the linear sliding groove 11. The two transmission bars (4, 4') are provided with opposite gear edges 41 at the intersecting section, and the specific structure is that the two transmission bars (4, 4') adopt narrow edges at the intersecting section and are oppositely arranged at two sides, the gear edges 41 are arranged at the inner side of the narrow edges, and a gap for accommodating the gear 42 is arranged between the two narrow edges. The two sides of the gear edges 41 are engaged with each other through a gear 42 hinged on the bottom plate 1 to form a reverse transmission structure, that is, when one transmission strip 4 moves, the other transmission strip 4' can be driven to move reversely through the gear 42. One of the transmission strips 4 is further fixedly provided with two support plates 43 parallel to the space between the two side plates 2, and the support plates 43 preferably comprise two parallel support plates and are formed by upward folding two side edges of the transmission strips 4. The stem 3 extends radially outward to form a transmission part 31, and a reversing transmission structure is formed between the transmission part 31 and the support plate 43 through a transmission shaft 431 parallel to the stem 3 and a transmission groove 311 in sliding fit with the transmission shaft 431. Preferably, the transmission shaft 431 is inserted between the two support plates 43 and cannot move radially, and the transmission groove 311 is disposed in the transmission part 31 along the radial direction of the stem shaft 3. The reversing transmission structure is as follows: when the handle shaft 3 is rotated, the transmission part 31 swings around the axis of the handle shaft 3, thereby driving the transmission shaft 431 clamped in the transmission groove 311 to translate, and then the transmission shaft 431 drives the supporting part and the transmission strip 4 to translate. The transmission shaft 431 slides along the transmission groove 311 during the translation process. Conversely, the same transmission function can be achieved by disposing the transmission groove 311 on the supporting portion and fixedly disposing the transmission shaft 431 on the transmission portion 31.
During operation, install the handle on the turning handle axle 3, through rotating the handle, can drive turning handle axle 3 and rotate to drive transmission shaft 431 translation through transmission portion 31, drive backup pad 43 and the translation of corresponding transmission strip 4 by transmission shaft 431, this side transmission strip 4 drives opposite side transmission strip 4 'reverse translation through gear 42, and the transmission strip (4, 4') tip at both ends is connected with the locking lever, thereby realizes two-way locking and unblock.
In the embodiment, the two transmission bars (4, 4') are positioned on the same plane, and the direction transmission is realized through the meshing of the parallel gears 42 at the crossed section, and the rotation between the rotating handle shaft 3 and the supporting plate 43 is converted into the left-right translation motion of the transmission bars (4, 4') through the transmission shaft 431 and the transmission groove 311, so that the overall height of the bidirectional lock box structure is lower, the bidirectional lock box structure is suitable for narrow-frame doors and windows, and meanwhile, compared with the existing bidirectional lock box structure, the bidirectional lock box structure has fewer parts and is simpler and more reliable in structure. The supporting plate 43 is formed by turning over the transmission strip 4, so that the production is simple, the reliability is higher, meanwhile, when in transmission, the supporting plate can simultaneously support two ends of the transmission shaft 431, and the stability is stronger. The bottom plate 1 is folded to form the linear sliding chute 11, and the production is simple and the cost is low.
Referring to fig. 2 and 4, in a preferred embodiment, fixing strips 5 are further disposed above the transmission strips (4, 4') at the two ends in parallel, the transmission strips 4 have a clearance groove 44 along the length direction, the fixing strips 5 at the two ends are riveted and fixed to the bottom plate 1 by a double-headed rivet 51 penetrating through the clearance groove 44 and having a middle limit, and the side plates 2 are fixed to the fixing strips 5 at the two ends by inserting structures. Further, the inserting structure comprises a convex block 52 arranged on the side of the fixing strip 5, and an inserting hole 21 arranged on the side plate 2 and matched with the convex block 52 in an inserting manner. Further, a rotating piece 6 is arranged above the fixed strip 5 in parallel, the rotating piece 6 is matched with an adjusting screw 61 which sequentially penetrates through the bottom plate 1, the avoiding groove 44 and the fixed strip 5, and a friction washer 62 is clamped between the rotating piece 6 and the fixed strip 5. In this embodiment, set up fixed strip 5 to thereby it is indirect fixed with bottom plate 1 with curb plate 2 and 5 grafting of fixed strip, on the one hand, compare direct structure fixed with curb plate 2 and bottom plate 1, the installation of curb plate 2 is fixed need not to crowd the installation space who occupies drive strip (4, 4'), and the structure is more reasonable, and on the other hand, fixed strip 5 and its double-end rivet 51 can carry out the top surface and control the side limit to drive strip (4, 4'), stability when having improved drive strip (4, 4') and sliding. The fixed strip 5 is matched with the insertion holes 21 of the side plates 2 through the convex blocks 52 of the side plates 2 in an inserted mode, two side edges of the fixed strip 5 can simultaneously provide support for the inner walls of the side plates 2 on two sides, and the stability of the side plates 2 is further improved. When the lock box is installed, after the lock box is embedded into the jamb, the lock box can be locked and fixed in the C groove of the jamb only by rotating the rotating piece 6 from the outside, thereby simplifying the installation of the lock box.
Referring to fig. 4, in a preferred embodiment, at least two sets of square mounting holes 22 are correspondingly formed between the side plates 2 on both sides, a square locking member 7 in sliding fit is inserted into the mounting holes 22, and a threaded through hole 71 perpendicular to the side plates 2 is formed in the locking member 7. Further, the upper edge and the lower edge of the mounting hole 22 are both provided with a transverse rib 221 formed by the side plates 2 through punching and forming towards the inner side, a cover plate 8 is fixedly clamped at the top edge between the side plates 2 at two sides, and the bottom surface of the cover plate 8 is provided with vertical baffles 81 corresponding to two sides of the mounting hole 22 respectively.
In this embodiment, adopt sliding fit's locking piece 7, when the lock box is locked to the edgewise, the locking dynamics can not lead to the fact the influence to curb plate 2 and inner structure, avoids damaging lock box structure in the installation. Horizontal flange 221 and vertical baffle 81 can carry on spacingly to locking piece 7, and locking piece 7 does not fall into curb plate 2 inner space at the slip in-process, and simultaneously, mounting hole 22 indent structure can avoid locking piece 7 in the surface of both sides protrusion in curb plate 2.
In a preferred embodiment, riveting members 9 for riveting the side plates 2 on both sides are respectively disposed on both sides of the stem shaft 3, and the riveting members 9 are also used for limiting the rotation angle of the transmission part 31 to both sides.
In this embodiment, the riveting member 9 can improve the stability of the side plates 2 on both sides, and is used for limiting the rotation angle of the transmission portion 31, so that the internal structure of the lock box is more concise and compact.
The above description is not intended to limit the technical scope of the present invention, and any modifications, equivalent changes and modifications made to the above embodiments according to the technical spirit of the present invention are all within the scope of the technical solution of the present invention.
Claims (10)
1. The utility model provides a novel two-way lock box structure which characterized in that: comprises a strip-shaped bottom plate, the upper surface of the bottom plate is provided with a linear chute along the length direction, two parallel side plates are vertically and fixedly arranged on two sides of the linear chute, a rotating handle shaft for mounting a handle is hinged between the two side plates, the linear sliding groove is internally provided with transmission bars which are respectively positioned at two ends in a sliding fit manner, the two transmission bars are provided with opposite tooth edges at the section where the two transmission bars are intersected, the tooth edges at two sides are mutually meshed through a gear hinged on the bottom plate to form a reverse transmission structure, one of the transmission bars is also fixedly provided with a supporting plate parallel to the space between the two side plates, the rotating handle shaft extends outwards along the radial direction to form a transmission part, a reversing transmission structure is formed between the transmission part and the supporting plate through a transmission shaft parallel to the rotating handle shaft and a transmission groove in sliding fit with the transmission shaft.
2. The novel two-way lock box structure of claim 1, wherein: the support plate comprises two parallel support plates, and the two support plates are formed by upwards folding two side edges of the transmission strip.
3. The novel two-way lock box structure of claim 2, wherein: the transmission shaft penetrates between the two support plates and cannot move in the radial direction, and the transmission groove is formed in the transmission part along the radial direction of the rotating handle shaft.
4. The novel two-way lock box structure of claim 1, wherein: the straight line chute is formed by upwards folding two side edges of the bottom plate.
5. The novel two-way lock box structure of claim 1, wherein: both ends the top of transmission strip still is equipped with the fixed strip respectively parallelly, the transmission strip has along length direction's the groove of keeping away, both ends the fixed strip all through wear to locate keep away the groove have in the middle of spacing double end rivet with bottom plate riveting fixed, the curb plate punishment do not pass through grafting structure fixed with both ends the fixed strip.
6. The novel two-way lock box structure of claim 5, wherein: the inserting structure comprises a convex block arranged on the side edge of the fixing strip and a jack arranged on the side plate and matched with the convex block in an inserting mode.
7. The novel two-way lock box structure of claim 5, wherein: the rotary piece is arranged above the fixed strip in parallel and matched with an adjusting screw which sequentially penetrates through the bottom plate, the avoiding groove and the fixed strip, and a friction washer is clamped between the rotary piece and the fixed strip.
8. The novel two-way lock box structure of claim 1, wherein: at least two groups of square mounting holes are correspondingly arranged between the side plates at two sides, a square locking piece in sliding fit is arranged in each mounting hole in a penetrating mode, and a threaded through hole perpendicular to the side plates is formed in each locking piece.
9. The novel two-way lock box structure of claim 8, wherein: the upper edge and the lower edge of the mounting hole are respectively provided with a transverse flange formed by the side plates in an inward punch forming mode, the top edge between the side plates on two sides is fixedly clamped with a cover plate, and the bottom surfaces of the cover plates are respectively provided with vertical baffles corresponding to two sides of the mounting hole.
10. The novel two-way lock box structure of claim 1, wherein: riveting pieces for riveting the side plates on the two sides are arranged on the two sides of the rotating handle shaft respectively, and the riveting pieces are also used for limiting the rotation angle of the transmission part towards the two sides.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022697562.XU CN214062610U (en) | 2020-11-19 | 2020-11-19 | Novel bidirectional lock box structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022697562.XU CN214062610U (en) | 2020-11-19 | 2020-11-19 | Novel bidirectional lock box structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214062610U true CN214062610U (en) | 2021-08-27 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022697562.XU Active CN214062610U (en) | 2020-11-19 | 2020-11-19 | Novel bidirectional lock box structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214062610U (en) |
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2020
- 2020-11-19 CN CN202022697562.XU patent/CN214062610U/en active Active
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| GR01 | Patent grant | ||
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Effective date of registration: 20231205 Address after: Room 201, Building 1, No. 25 Nange West Road, Daojiao Town, Dongguan City, Guangdong Province, 523000 Patentee after: Guangdong Yongsuli Hardware Co.,Ltd. Address before: No.3, Nange East 3rd road, Nanya village, Daojiao Town, Dongguan City, Guangdong Province, 523000 Patentee before: DONGGUAN STAFORCE HARDWARE CO.,LTD. |