Novel straight lock
Technical Field
The utility model relates to the technical field of a straight-line lock, in particular to a novel straight-line lock.
Background
The I-shaped lock is a lock with a simple internal structure. The internal lock balls are all arranged in a straight line shape, so the lock is called a straight-line lock. The lock has simple structure and low price, but has poor anti-theft performance.
The sliding window is divided into a horizontal sliding window and a vertical sliding window according to different sliding directions. The horizontal sliding window needs to be provided with rail grooves at the upper part and the lower part of a window sash, and the vertical sliding window needs to be provided with pulleys and balance measures.
The sliding window has the advantages of no indoor space occupation, beautiful appearance, economic price and better sealing property. Adopts a high-grade slide rail, pushes lightly and opens flexibly. The large glass block is matched, so that the indoor lighting is increased, and the overall appearance of the building is improved. The window sash is good in stress state and not easy to damage, but the ventilation area is limited to a certain extent.
At present, the sliding door and window generally adopts a linear lock to realize the opening and closing of the door and window, the linear lock is basically embedded into a cavity of a section bar, and in the long-term use process, the section bar slides and rubs in a lock seat for a long time, so that the service life of the linear lock is easily reduced; the linear lock is simple in structure, so that the linear lock is popular with people, but the linear lock is lack of an auxiliary mechanism, and sometimes the linear lock can be automatically locked under the condition that a user does not know in the process of pushing and pulling the door and the window, so that the use is influenced; therefore, a new type of in-line lock is needed to solve the above problems.
SUMMERY OF THE UTILITY MODEL
In view of the problems in the prior art, the utility model discloses a novel I-shaped lock, which adopts the technical scheme that the novel I-shaped lock comprises a lock seat, a lock tongue and a lock fork, wherein the lock seat is a shell, a through hole is formed in the upper part of the lock seat, the lock tongue is arranged in the lock seat, the lock tongue is concave, the lock tongue can be driven to rotate around the contact point of the middle part of the lock tongue and the lock seat by pressing the lock tongue to stir the lock fork, so that the I-shaped lock is unlocked, the lock tongue is provided with the lock fork, the lock tongue is also provided with a limiting part, a sliding block is arranged in the limiting part, the sliding block and the lock fork are both in sliding connection with the lock tongue, a groove is formed in the sliding block, a compression spring is arranged in the groove and is in sliding connection with the lock tongue, a limiting hole is also formed in the bottom of the lock seat, and corresponds to the position of the sliding block, the limiting hole is internally provided with a limiting block, the limiting block is connected with the sliding block in a sliding mode, the sliding block and the compression spring are arranged on the lock tongue through the adoption, the limiting block is arranged at a position corresponding to the sliding block, the sliding block moves up and down in the limiting part on the lock tongue, the lock tongue is given to drive the lock fork to realize opening and closing of the linear lock inside the lock seat, the lock tongue is further provided with a counter bore, an identification block is arranged in the counter bore, and an auxiliary mechanism is further arranged on the lock seat.
As a preferred technical scheme of the utility model, the lock fork is arranged at the right part of the lock tongue, the lock fork is provided with a T-shaped block, the lock tongue is provided with a connecting groove which corresponds to the T-shaped block in position and is matched with the T-shaped block in size, and the sliding block, the lock fork and the lock tongue are in sliding connection, so that the sliding block and the lock fork are convenient to maintain and replace.
As a preferred technical scheme of the utility model, the limiting part is arranged at the left part of the lock tongue, and a baffle is also arranged at the left side of the limiting part.
As a preferred technical scheme of the utility model, the auxiliary mechanism comprises a pressing plate and a torsion spring, the pressing plate is hinged inside the lock seat, the torsion spring is pressed at the position hinged with the lock seat, the pressing plate corresponds to the baffle in position, the auxiliary mechanism is arranged in the lock seat, the reset capability of the lock tongue is improved, and the problem that the lock tongue cannot reset and the unlocking of the line lock cannot be realized due to the failure of the compression spring in long-term use is avoided.
As a preferred technical scheme of the utility model, the pressing plate is further provided with a lock sleeve, the lock sleeve is a rectangular shell with a transparent top end, the lock sleeve corresponds to the baffle and is in sliding connection with the baffle, and the pressing plate is provided with the lock sleeve, so that the lock bolt is conveniently limited during installation, and meanwhile, the auxiliary mechanism and the lock bolt are more firmly connected.
The utility model has the beneficial effects that: according to the utility model, the spring bolt can be driven to rotate around the contact point of the middle part of the spring bolt and the lock base by pressing the spring bolt, and the lock fork is stirred, so that the unlocking of the linear lock is realized; the lock is provided with the sliding block and the compression spring, the position corresponding to the sliding block is provided with the limiting block, the sliding block moves up and down in the limiting part on the lock tongue, and the lock tongue drives the lock fork in the lock seat to open and close the linear lock; the sliding block and the lock fork are connected with the lock tongue in a sliding mode, and therefore the sliding block and the lock fork are convenient to maintain and replace.
Furthermore, an auxiliary mechanism is arranged in the lock seat, so that the reset capability of the lock tongue is improved, and the problem that the lock tongue cannot reset and the unlocking of the linear lock cannot be realized due to the failure of a compression spring in long-term use is avoided; the lock sleeve is arranged on the pressing plate, so that the lock tongue is convenient to limit during installation, and meanwhile, the auxiliary mechanism and the lock tongue are more firmly connected.
Drawings
FIG. 1 is a first schematic structural diagram of the present invention;
FIG. 2 is a second schematic structural view of the present invention;
FIG. 3 is a partial structural schematic diagram of the present invention.
In the figure: 1-lock seat, 2-lock tongue, 3-lock fork, 4-slide block, 5-compression spring, 6-limit block, 7-pressure plate, 8-lock sleeve and 9-torsion spring.
Detailed Description
The technical scheme of the utility model is clearly and completely described in the following with reference to the accompanying drawings. In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc., indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, but do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying a relative importance.
In the description of the present invention, it should be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral connection; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.
Example 1
As shown in fig. 1 to 3, the utility model discloses a novel straight lock, which adopts the technical scheme that the novel straight lock comprises a lock base 1, a bolt 2 and a lock fork 3, wherein the lock base 1 is a shell, a through hole is formed above the lock base, the bolt 2 is arranged inside the lock base 1, the bolt 2 is in a concave shape, the bolt comprises a left part, a middle part and a right part, the middle part is in sliding connection with the lock base 1, the bolt 2 is provided with the lock fork 3, the bolt 2 is also provided with a limiting part, a slide block 4 is arranged in the limiting part, the limiting part and the slide block 4 are combined into a ball cage type structure, the slide block 4 is arranged at the limiting part from the side surface, the slide block 4 and the lock fork 3 are both in sliding connection with the bolt 2, a groove is formed in the slide block 4, a compression spring 5 is arranged in the groove, and the compression spring 5 is pressed between the slide block 4 and the bolt 2, compression spring 5 with 2 sliding connection of spring bolt, 1 bottom of lock seat still is equipped with spacing hole, spacing hole with 4 positions of slider are corresponding, spacing downthehole stopper 6 that is equipped with, stopper 6 with 4 sliding connection of slider, still be equipped with the counter bore on the spring bolt 2, be equipped with the identification block in the counter bore, the identification block person of facilitating the use opens or is closed with a word lock, still be equipped with complementary unit on the lock seat 1.
As a preferred technical scheme of the present invention, the lock fork 3 is disposed at the right portion of the lock tongue 2, a T-shaped block is disposed on the lock fork 3, a connection groove corresponding to the T-shaped block in position and matched in size is disposed on the lock tongue 2, and the lock fork 3 can be installed from the front and rear sides of the lock tongue 2.
As a preferred technical scheme of the present invention, the limiting portion is disposed at a left portion of the lock tongue 2, and a baffle is further disposed at a left side of the limiting portion.
As a preferable technical scheme of the utility model, the auxiliary mechanism comprises a pressing plate 7 and a torsion spring 9, the pressing plate 7 is hinged inside the lock seat 1, the torsion spring 9 is pressed at the hinged position of the pressing plate 7 and the lock seat 1, and the pressing plate 7 corresponds to the baffle in position.
As a preferred technical scheme of the utility model, the pressure plate 7 is further provided with a lock sleeve 8, the lock sleeve 8 is a rectangular shell with a through top end, the bottom of the lock sleeve 8 is connected with the pressure plate 7, and the lock sleeve 8 is sleeved on the baffle and is in sliding connection with the baffle.
The working principle of the utility model is as follows: when the lock is opened, the lock tongue 2 is pressed through a through hole in the lock base 1, the lock tongue 2 rotates around the contact point of the middle part of the lock tongue 2 and the lock base 1, meanwhile, the limiting block 6 is in contact with the sliding block 4 and extrudes the sliding block 4 to enable the sliding block to move in the limiting block part of the lock tongue 2 and extrude the compression spring 5, the lock tongue 2 rotates to drive the shifting fork 3 to open the I-shaped lock, meanwhile, the lock tongue 2 rotates to drive the baffle at the left end to move downwards, the baffle is in contact with the lock sleeve 8 and slides to drive the lock sleeve 8 to move downwards, the pressing plate 7 is driven to rotate around the hinge part of the lock base 1, and the torsion spring 9 stores force; when the lock is closed, the lock tongue 2 is loosened, the sliding block 4 moves downwards in the limiting part of the lock tongue 2 under the elastic action of the compression spring 5, the lock tongue 2 is jacked upwards, the torsion spring 9 drives the pressing plate 7 to rotate, and meanwhile, the lock sleeve 8 is driven to jack the baffle on the lock tongue 2 upwards, so that the lock tongue 2 resets, and the closing of the I-shaped lock is completed.
The mechanical connection according to the utility model is a conventional means used by the skilled person and can be suggested by limited trials and is common general knowledge.
Components not described in detail herein are prior art.
Although the present invention has been described in detail with reference to the specific embodiments, the present invention is not limited to the above embodiments, and various changes and modifications without inventive changes may be made within the knowledge of those skilled in the art without departing from the spirit of the present invention.