Bidirectional transmission lock box

Abstract

The utility model discloses a two-way transmission lock box which comprises an installation panel and a lock box body, a sliding structure is arranged in the installation panel, a rotating shaft matched with the sliding structure is arranged in the lock box body, the sliding structure comprises a driving box, a sliding groove for the rotating shaft to slide is formed in the driving box, the sliding groove is in a square shape, and the rotating shaft is arranged in the sliding groove. The width of the sliding groove is matched with the width of the end of the rotating shaft, a limiting block is arranged in the driving box, a limiting groove matched with the limiting block is formed in the rotating shaft, and the driving box is rotationally connected with the rotating shaft through the limiting block and the limiting groove. The rotating shaft is arranged in the driving box, and the limiting block and the limiting groove effectively prevent the rotating shaft from unnecessary deviation in the rotating process in the driving box, so that the accuracy and the consistency of bidirectional transmission box locking operation are ensured.

Description

TECHNICAL FIELD

[0001] The utility model relates to the technical field of lock box, concretely relates to a bidirectional transmission lock box. BACKGROUND

[0002] The door and window lock box is a commonly used lock on a casement door and window, and the common door and window lock box is usually a one-way structure, which can only be locked in a certain direction, and the stability of the locking is limited.

[0003] The utility model discloses a double gear structure left and right general bidirectional lock box discloses a double gear structure left and right general bidirectional lock box, including base and the box body of setting on the base, the box body is along the width direction of box body and is seted up the mounting hole of installation handle, still include setting in the handle installation spare of box body, setting on the sliding assembly of base top and setting on the lock assembly of box body, handle installation spare is connected with the box body rotation through the mounting hole, handle installation spare is along the width direction of box body and is seted up the first through -hole of being adapted to handle, along handle installation spare and sliding assembly rotation connection, rotation handle installation spare can drive sliding assembly sliding, the box body is connected with the door and window through the lock assembly, handle installation spare is connected with sliding assembly sliding through the sliding part, handle installation spare is seted up on the spacing board and the second rotation axis, the second rotation axis is along the width direction of box body and sets up, and the second rotation axis penetrates spacing board, and the recess is seted up on the sliding part and the second rotation axis and spacing board are adapted to, and handle installation spare is connected through the second rotation axis and sliding part.

[0004] However, the handle installation spare of the above-mentioned bidirectional lock box is connected with the sliding part through the second rotation axis penetrating the spacing board, and the second rotation axis is continuously stressed and rubbed during movement, which is easy to break and cause damage to the lock box, so it is necessary to improve these technical problems. UTILITY MODEL CONTENTS

[0005] The utility model discloses a bidirectional transmission lock box to solve the above problems existing in the prior art.

[0006] To achieve the above-mentioned purpose, the utility model adopts the technical scheme of a bidirectional transmission lock box, which comprises a mounting panel and a lock box.

[0007] By adopting the above technical scheme: the rotating shaft is rotatably connected with the sliding structure through the driving box, and is stably arranged in the sliding groove through the limiting block and the limiting groove, thereby enhancing the stability and safety of the lock box. Meanwhile, the operation of the lock box is more flexible, bidirectional transmission can be achieved, different installation environments and use requirements can be adapted, the limiting block also reduces the failure of the transmission shaft caused by vibration or impact, and the durability and service life of the lock box are improved.

[0008] The bidirectional transmission lock box can be further provided that the rotating shaft comprises a rotating part and a transmission part, the transmission part is provided with a clearance groove on both sides, and the sliding groove is provided with a limiting groove for limiting the clearance groove, and the transmission part is arranged in the limiting groove through the clearance groove to limit the maximum rotation angle of the rotating shaft.

[0009] By adopting the above technical scheme: the transmission part is provided with a clearance groove on both sides, and the sliding groove is provided with a limiting groove for limiting the clearance groove, so that the transmission part can be arranged in the limiting groove through the clearance groove, thereby realizing accurate limitation of the maximum rotation angle of the rotating shaft, reducing unnecessary wear and tear, prolonging the service life of the lock box, simplifying the structure of the lock box, reducing the manufacturing cost and maintenance difficulty, improving the operation stability of the lock box, reducing the failure caused by improper operation, and enabling the lock box to work stably in various use scenarios.

[0010] The bidirectional transmission lock box can be further provided that the sliding structure comprises a first sliding rack and a second sliding rack, the driving box is integrally formed with the first sliding rack, the first sliding rack and the second sliding rack are arranged in parallel, the first sliding rack is provided with a first rack part, the second sliding rack is provided with a second rack part, a first transmission gear and a second transmission gear are engaged between the first rack part and the second rack part, and the first sliding rack is linked with the second sliding rack through the first transmission gear and the second transmission gear.

[0011] By adopting the above technical scheme: the driving box is integrally formed with the first sliding rack, which not only saves space but also enhances the stability and durability of the structure, and the first sliding rack and the second sliding rack are arranged in parallel, the symmetry and balance of the bidirectional transmission lock box are improved, and the deviation and wear during transmission are reduced. Through the first rack part and the second rack part, multiple transmission points are provided for the sliding structure, the flexibility and reliability of the sliding mechanism are enhanced, and the first rack part and the second rack part are engaged with the first transmission gear and the second transmission gear, which can provide more accurate control and higher transmission efficiency for the sliding structure, improve the response speed and operation sensitivity of the lock box.

[0012] The bidirectional transmission lock box can be further provided that the first sliding rack is provided with a first pin shaft at one end away from the first rack part, and the second sliding rack is provided with a second pin shaft at one end away from the third rack part.

[0013] By adopting the above technical scheme: through the first pin shaft on the first sliding rack and the second pin shaft on the second sliding rack, the bidirectional transmission lock box can be locked with the door and window through the first pin shaft and the second pin shaft.

[0014] The bidirectional transmission lock box can be further provided as follows: the lock box is divided into a fixed box and a closed box, the fixed box is provided with a fixed plate on the side close to the mounting panel, the fixed plate is provided with a fixed hole on both sides of the box body, the mounting panel is provided with a fixed block corresponding to the fixed hole, and the fixed box is fixedly connected with the mounting panel through the fixed hole and the fixed block.

[0015] By adopting the above technical scheme: the fixed box is fixedly connected with the mounting panel through the fixed hole and the fixed block of the mounting panel, and the closed box can be directly buckled on one side of the fixed box, so that the lock box is completely fixed on the mounting panel, thereby effectively improving the stability of the lock box and the mounting panel and the convenience of disassembling the lock box.

[0016] The bidirectional transmission lock box can be further provided as follows: the mounting panel is provided with a first mounting hole on both sides of the lock box, the fixed plate is provided with a second mounting hole corresponding to the first mounting hole, and a mounting column is arranged in the first mounting hole and the second mounting hole, one end of the mounting column close to the fixed plate is provided with a rotating piece, the fixed plate is provided with a blocking block, and the rotating piece is provided with a blocking groove abutting against the blocking block.

[0017] By adopting the above technical scheme: through the arrangement of the rotating piece, the rotating piece can be arranged on the fixed plate by rotating the screw, after the lock box is inserted into the door and window frame, the screw is rotated by using a wrench, the rotating piece is driven to rotate, the protruding parts at both ends of the rotating piece fix the rotating piece, the effect of convenient installation is achieved, and the rotating piece plays a double fixing effect. Through the arrangement of the blocking block and the blocking groove, the installation direction of the staff is easy to distinguish during installation, and the installation efficiency is improved.

[0018] The bidirectional transmission lock box can be further provided as follows: a circular hole penetrating through the lock box is formed in the middle of the lock box, a square hole is formed in the middle of the rotating part, a first placing groove is arranged in the fixed box, and a second placing groove is arranged in the closed box, and the rotating part is arranged in the space formed by the first placing groove and the second placing groove.

[0019] By adopting the above technical scheme: the rotating part is located in the space formed by the first placing groove and the second placing groove, the space utilization is optimized, and the structure is more compact. At the same time, the rotating characteristic of the rotating part also provides convenience for the maintenance and inspection of the lock box, the user can more easily access to each part inside the lock box, and the efficiency and convenience of maintenance are improved.

[0020] The bidirectional transmission lock box can be further provided as follows: a plurality of buckling columns are arranged in the fixed box, and a plurality of buckling holes corresponding to the fixed columns are arranged on the closed box.

[0021] By adopting the technical scheme, the buckle column and the buckle hole are matched with each other, the stability of the connection between the fixed box and the closed box is enhanced, and displacement or loosening caused by external force is reduced.

[0022] The bidirectional transmission lock box can be further provided with accommodating cavities formed at two ends of the lock box, and the accommodating cavities are provided with positioning members, and the positioning members are provided with positioning holes penetrating through the positioning members.

[0023] By adopting the technical scheme, the positioning member in the accommodating cavity can be disassembled and replaced, and the positioning hole on the positioning member can well position and fix the handle with the base on the lock box, if it is required to install the handle without the base, only the positioning member needs to be replaced, so that the installation requirement of different handles is achieved, and the adaptability of the bidirectional transmission lock box is improved.

[0024] The utility model will be further explained in detail in combination with the drawings and embodiments. DRAWINGS

[0025] Figure 1 It is the whole schematic view of the bidirectional transmission lock box of the utility model;

[0026] Figure 2 It is the explosion schematic view of the bidirectional transmission lock box of the utility model;

[0027] Figure 3 It is the cross section schematic view of the bidirectional transmission lock box of the utility model;

[0028] Figure 4 It is the drive structure schematic view of the utility model;

[0029] Figure 5 It is the rotation shaft schematic view of the utility model;

[0030] Figure 6 It is the assembly schematic view of the rotation shaft and the drive box of the utility model;

[0031] Figure 7 It is the installation panel schematic view of the utility model;

[0032] Figure 8 It is the fixed box schematic view of the utility model;

[0033] Figure 9 It is the closed box schematic view of the utility model;

[0034] Figure 10 It is the positioning member schematic view of the utility model;

[0035] Label notes: mounting panel 1, fixed block 11, first mounting hole 12, mounting column 121, rotating piece 122, resistance slot 1221, lock box 2, rotating shaft 21, limiting groove 211, rotating part 212, transmission part 213, let go of the slot 214, square hole 215, fixed box 22, fixed plate 221, fixed hole 222, second mounting hole 223, resistance block 224, first placement slot 225, buckling column 226, closed box 23, second placement slot 231, buckling hole 232, round hole 24, containing cavity 25, positioning member 251, positioning hole 252, sliding structure 3, drive box 31, sliding slot 311, limiting block 312, limiting slot 313, first sliding rack 32, first rack part 321, first pin shaft 322, second sliding rack 33, second rack part 331, second pin shaft 332, first transmission gear 34, second transmission gear 35. DETAILED DESCRIPTION

[0036] The technical solutions in the embodiments of the present application will be clearly and completely described below. Obviously, the described embodiments are only part of the embodiments of the present application, not all the embodiments. Based on the embodiments in the present application, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of the present application.

[0037] As Figures 1 to 10 shown in a bidirectional transmission lock box 2, including mounting panel 1, lock box 2, mounting panel 1 is provided with sliding structure 3, lock box 2 is provided with rotating shaft 21 matched with sliding structure 3, sliding structure 3 includes drive box 31, drive box 31 is provided with sliding groove 311 for rotating shaft 21 sliding, sliding groove 311 is square, the width of sliding groove 311 and the width of the end of rotating shaft 21 are matched, drive box 31 is provided with limiting block 312, rotating shaft 21 is provided with limiting groove 211 matched with limiting block 312, drive box 31 is connected with rotating shaft 21 through limiting block 312 and limiting groove 211. Rotating shaft 21 is connected with sliding structure 3 through drive box 31, and is stably arranged in sliding groove 311 through limiting block 312 and limiting groove 211, which enhances the stability and safety of lock box 2. At the same time, the operation of lock box 2 is more flexible, which can realize bidirectional transmission, adapt to different installation environment and use demand, limiting block 312 also reduces the failure of transmission shaft caused by vibration or impact, improves the durability and service life of lock box 2.

[0038] The rotating shaft 21 includes a rotating portion 212 and a transmission portion 213. The rotating portion 212 can drive the rotating shaft 21 to rotate relative to the drive box 31. The transmission portion 213 is placed in the limiting groove 313 via the clearance groove 214 to limit the maximum rotation angle of the rotating shaft 21. The clearance grooves 214 are provided on both sides of the transmission portion 213, and the limiting grooves 313 for limiting the clearance grooves 214 are provided in the sliding groove 311. This allows the transmission portion 213 to be placed in the limiting groove 313 via the clearance grooves 214, thereby accurately limiting the maximum rotation angle of the rotating shaft 21. This not only reduces unnecessary wear and extends the service life of the lock box 2, but also simplifies the structure of the lock box 2, reduces manufacturing costs and maintenance difficulties, and also improves the operational stability of the lock box 2, reduces failures caused by improper operation, and ensures that the lock box 2 can operate stably in various usage scenarios.

[0039] like Figures 1 to 4 The illustrated sliding structure 3 includes a first sliding rack 32 and a second sliding rack 33. The drive box 31 and the first sliding rack 32 are integrally formed, saving space while enhancing the stability and durability of the structure. Furthermore, the parallel arrangement of the first sliding rack 32 and the second sliding rack 33 improves the symmetry and balance of the bidirectional transmission lock box, reducing offset and wear during transmission. The first rack portion 321 of the first sliding rack 32 and the second rack portion 331 of the second sliding rack 33 provide the sliding structure 3 with multiple transmission points, enhancing the flexibility and reliability of the sliding mechanism. Furthermore, the first transmission gear 34 and the second transmission gear 35 mesh between the first and second rack portions 321 and 331. During the linkage between the drive box 31 and the rotating shaft 21, the first sliding rack 32 slides synchronously. The first rack portion 321, through the first transmission gear 34 and the second transmission gear 35, is linked to the second rack portion 331 of the second sliding rack 33, providing more precise control and higher transmission efficiency for the sliding structure 3, improving the responsiveness and operational sensitivity of the lock box.

[0040] A first pin 322 is provided at one end of the first sliding rack 32 away from the first rack portion 321, and a second pin 332 is provided at one end of the second sliding rack 33 away from the third rack portion 331. The first pin 322 on the first sliding rack 32 and the second pin 332 on the second sliding rack 33 allow the two-way transmission lock box 2 to be locked to the door or window via the first pin 322 and the second pin 332.

[0041] like Figures 1 to 3 、 Figure 7The mounting panel 1 shown on both sides of the lock box 2 is provided with a first mounting hole 12, the fixed plate 221 is provided with a second mounting hole 223 corresponding to the first mounting hole 12, the first mounting hole 12 and the second mounting hole 223 are provided with mounting columns 121, one end of the mounting column 121 close to the fixed plate 221 is provided with a rotating piece 122, the fixed plate 221 is provided with a stop block 224, and the rotating piece 122 is provided with a stop groove 1221 abutting against the stop block 224. Through the setting of the rotating piece 122, and the rotating piece 122 can be arranged on the fixed plate 221 by screw rotation, after the lock box 2 is inserted into the door and window frame, the screw is rotated by using a wrench, the fixed pressing piece is driven to rotate, the both-end protruding parts of the rotating piece 122 fix the rotating piece 122, the effect of convenient installation is realized, and the double fixing effect is realized in combination with the rotating piece 122; through the setting of the stop block 224 and the stop groove 1221, it is beneficial to distinguish the installation direction and improve the installation efficiency when the staff installs.

[0042] As shown in Figures 1 to 3 , Figures 8 to 10 The lock box 2 shown is divided into a fixed box 22 and a closed box 23, the fixed box 22 is provided with a fixed plate 221 on one side close to the mounting panel 1, the fixed plate 221 is provided with a fixed hole 222 on both sides of the box body, the mounting panel 1 is provided with a fixed block 11 corresponding to the fixed hole 222, and the fixed box 22 is fixedly connected with the mounting panel 1 through the fixed hole 222 and the fixed block 11. The fixed box 22 is fixedly connected with the fixed block 11 of the mounting panel 1 through the fixed hole 222, and the closed box 23 can be directly buckled on one side of the fixed box 22, so that the lock box 2 is completely fixed on the mounting panel 1, the stability of the lock box 2 and the mounting panel 1 is effectively improved, and the convenience of disassembling the lock box 2 is improved.

[0043] A circular hole 24 penetrating through the lock box 2 is formed in the middle of the lock box 2, a square hole 215 is formed in the middle of the rotating part 212, a first placing groove 225 is arranged in the fixed box 22, a second placing groove 231 is arranged in the closed box 23, and the rotating part 212 is arranged in the space formed by the first placing groove 225 and the second placing groove 231. The rotating part 212 is located in the space formed by the first placing groove 225 and the second placing groove 231, the space utilization is optimized, and the structure is more compact. At the same time, the rotating characteristics of the rotating part 212 also provide convenience for the maintenance and inspection of the lock box 2, the user can more easily access each part inside the lock box 2, and the efficiency and convenience of maintenance are improved.

[0044] A plurality of buckling columns 226 are arranged in the fixed box 22, and a plurality of buckling holes 232 corresponding to the fixed columns are arranged on the closed box 23. The buckling columns 226 and the buckling holes 232 cooperate with each other to enhance the stability of the connection between the fixed box 22 and the closed box 23, and reduce displacement or looseness caused by external force.

[0045] The lock box 2 is provided with accommodating cavities 25 at both ends, the accommodating cavities 25 are provided with positioning members 251, the positioning members 251 are provided with positioning holes 252 penetrating the positioning members 251, the positioning members 251 in the accommodating cavities 25 can be disassembled and replaced, the positioning holes 252 on the positioning members 251 can well position and fix the base handle on the lock box 2, if it is required to install the handle without base, only the positioning members 251 need to be replaced, the installation requirement of different handles can be realized, and the adaptability of the bidirectional transmission lock box 2 is improved.

[0046] The utility model discloses the beneficial effects are: through the mutual cooperation of drive box 31 and rotating shaft 21, the bidirectional transmission lock box can be good to realize the transverse movement of sliding mechanism 3 in the use process, has improved the stability of lock box 2 greatly.

[0047] The above-mentioned embodiments only express several implementation manners of the utility model, and the description is more specific and detailed, but can not be understood as the limitation of the utility model patent scope. It should be pointed out that for ordinary skilled person in the art, on the premise of not departing from the utility model concept, can make several deformation and improvement, and these all belong to the protection scope of the utility model.

Claims

1. A two-way transmission lock box, comprising a mounting panel and a lock box, wherein a sliding structure is provided in the mounting panel and a rotating shaft is provided in the lock box to cooperate with the sliding structure, characterized in that: The sliding structure includes a drive box, a sliding groove for sliding the rotating shaft is provided in the drive box, the sliding groove is square, the width of the sliding groove is adapted to the width of the end of the rotating shaft, a limit block is provided in the drive box, and the rotating shaft is provided with a limit groove that cooperates with the limit block. The drive box realizes a rotational connection to the rotating shaft through the limit block and the limit groove.

2. The two-way transmission lock box according to claim 1, characterized in that: The rotating shaft includes a rotating part and a transmission part. The transmission part is provided with a clearance groove on both sides. The sliding groove is provided with a limiting groove for limiting the rotating shaft. The transmission part is placed in the limiting groove through the clearance groove to limit the maximum rotation angle of the rotating shaft.

3. The two-way transmission lock box according to claim 2, characterized in that: The sliding structure includes a first sliding rack and a second sliding rack. The driving box and the first sliding rack are integrally formed. The first sliding rack and the second sliding rack are arranged in parallel. The first sliding rack is provided with a first rack portion, and the second sliding rack is provided with a second rack portion. A first transmission gear and a second transmission gear are engaged between the first rack portion and the second rack portion. The first sliding rack is linked with the second sliding rack through the first transmission gear and the second transmission gear.

4. The two-way transmission lock box according to claim 3, characterized in that: A first pin is provided at one end of the first sliding rack away from the first rack portion, and a second pin is provided at one end of the second sliding rack away from the third rack portion.

5. The two-way transmission lock box according to any one of claims 2 to 4, characterized in that: The lock box is divided into a fixed box and a closed box. A fixing plate is provided on the side of the fixed box close to the mounting panel. Fixing holes are opened on both sides of the box body on the fixing plate. Fixing blocks corresponding to the fixing holes are provided in the mounting panel. The fixing box is fixedly connected to the mounting panel through the fixing holes and the fixing blocks.

6. The two-way transmission lock box according to claim 5, characterized in that: The mounting panel is provided with a first mounting hole on both sides of the lock box, the fixing plate is provided with a second mounting hole corresponding to the first mounting hole, the first mounting hole and the second mounting hole are provided with mounting posts, the mounting post is provided with a rotating piece at one end close to the fixing plate, the fixing plate is provided with a stop block, and the rotating piece is provided with a stop groove that abuts the stop block.

7. The two-way transmission lock box according to claim 6, characterized in that: A round hole is opened in the middle of the lock box and passes through the lock box. A square hole is opened in the middle of the rotating part. A first placement groove is provided in the fixed box and a second placement groove is provided in the closed box. The rotating part is arranged in the space formed by the first placement groove and the second placement groove.

8. The two-way transmission lock box according to claim 7, characterized in that: A plurality of buckling columns are arranged in the fixing box, and a plurality of buckling holes corresponding to the fixing columns are arranged on the closing box.

9. The two-way transmission lock box according to claim 8, characterized in that: The lock box has accommodating cavities at both ends, a positioning piece is arranged in the accommodating cavity, and a positioning hole is arranged on the positioning piece to penetrate the positioning piece.

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