CN209924616U - Positioning type handle lock catch - Google Patents

Abstract

The utility model relates to a locate mode handle hasp is inconvenient to solving current like product assembly production, the higher technical problem of manufacturing cost and design. A knob is arranged in the middle of the top of a handle of the lock catch, a lock hole is arranged in the middle of a sliding block corresponding to the knob, the knob is locked with the lock hole of the sliding block through the lock catch, one end of the handle is hinged and fixed to one end in a lock shell through a pin, the sliding block is arranged in the lock shell between the handle and the lock shell, and the sliding block is driven to slide in the lock shell through the handle; the key points are that one end of a pin of the sliding block is provided with a T-shaped sliding hole, one side of a handle hinged part corresponding to the sliding hole is provided with a shifting shaft which is tilted backwards, the shifting shaft of the handle is inserted into a transverse hole at one side of the rear part of the sliding hole parallel to the pin, the transverse hole of the sliding hole in the sliding block is trapezoidal, the shifting shaft of the handle is waist-shaped, the outer diameter of the shifting shaft of the handle is abutted against the inner diameter of the transverse hole of the sliding hole in the sliding block, and the handle drives the sliding block to slide in a lock shell through the interaction between the shifting shaft of the handle and the inner diameter of the transverse hole of.

Description

Positioning type handle lock catch

Technical Field

The utility model relates to a lock catch, in particular to a positioning type handle lock catch.

Background

A latch is an article for fastening two objects, generally comprising a movable portion and a fixed portion, and is used to close and open a door frame by combining and separating the movable portion and the fixed portion. The lock catch used in the industry at present is generally that a handle is linked with a sliding block through a pin, and the handle rotates to drive the pin and the sliding block to slide relatively to be linked; meanwhile, the U-shaped clamp spring is fixed on the sliding block in the handle positioning of the lock catch, the handle is provided with a circular bulge, and when the handle is closed, the circular bulge of the handle is forcibly clamped in the middle of the U-shaped clamp spring to realize positioning. Such as application No. 201610951892.2, published as 2017.04.19, published as "double lock catch" disclosed in chinese patent document; the lock catch is characterized in that a handle is arranged in a shell of the lock catch, a sliding block is further arranged in the shell, a sliding block head at one end of the sliding block is provided with a sliding hole, the sliding hole is connected with a hinged end of the handle in series and riveted into a whole through an opening pin shaft, the sliding hole of the sliding block is obliquely arranged, and a pin washer at the end of the handle is hinged with one end of the inner diameter of the shell through a knurled cylindrical pin; a knob switch in the middle of the handle sequentially penetrates through a handle knob hole of the handle and a sliding block knob hole of the sliding block and is connected with the locking plate in series and riveted into a whole; when the handle is opened through the knurled cylindrical pin, the sliding block slides in the shell, the open pin shaft slides in the sliding hole of the sliding block, and the limiting piece is abutted to the sliding block head for limiting. In the structure, one end of the sliding block head of the sliding block is higher, so that the thickness of a product is higher; the slider and the handle are fixed on the shell through the knurled cylindrical pin and the split pin shaft, and the spring piece is fixed on the handle through riveting, so that assembly and production are inconvenient.

Disclosure of Invention

In order to overcome the defects, the utility model aims to provide a positioning type handle lock catch in the field, which is inconvenient for the assembly and production of the existing like products and has higher production cost. The purpose is realized by the following technical scheme.

A positioning type handle lock catch is characterized in that a knob is arranged in the middle of the top of a handle of the lock catch, a lock hole is formed in the middle of a sliding block corresponding to the knob, the knob is locked with the lock hole of the sliding block through the lock catch, a sealing ring is arranged at the joint of the lock catch and the knob, one end of the handle is hinged and fixed to one end in a lock shell through a pin, an arc-shaped opening is formed in the other end of the handle, the sliding block is arranged in the lock shell between the handle and the lock shell, the sliding block and the handle are arranged in a shell opening of the lock shell, an installation hole is formed in the outer; the key points of the structural design are that one end of a pin of the sliding block is provided with a sliding hole, one side of a handle hinged part corresponding to the sliding hole is provided with a shifting shaft which is tilted backwards, the shifting shaft of the handle is inserted into the sliding hole parallel to the pin, the handle drives the sliding block to slide in the lock shell through the interaction between the shifting shaft of the handle and the inner diameter of the sliding hole of the sliding block, and the sliding block is connected with an external part through a connecting hole at the other end of the sliding block and a waist-shaped hole at the other end of the lock. Therefore, after the sliding block is placed into the lock shell, the poking shaft of the handle is inserted into the sliding hole of the sliding block, the pin is placed into the lock shell and the handle, the sliding block can be clamped and fixed between the handle and the lock shell, and the lock catch can be assembled.

The sliding hole of the sliding block is T-shaped, the shifting shaft of the handle is inserted into a transverse hole parallel to the pin on one side of the rear portion of the sliding hole, the transverse hole of the sliding hole in the sliding block is reduced from the bottom to the top and is trapezoidal, the shifting shaft of the handle is waist-shaped, the outer diameter of the shifting shaft of the handle is abutted against the inner diameter of the transverse hole of the sliding hole in the sliding block, and the handle drives the sliding block to slide in the lock shell through interaction between the shifting shaft of the handle and the inner diameter of the transverse hole of the sliding block. The structure is convenient for the shifting shaft of the handle to be driven by the sliding hole of the sliding block in a propping way, and the shifting shaft is a specific embodiment mode, and the shifting shaft in the handle can also be driven by the hook-shaped structure to enable the sliding block to slide.

The pin of the handle is positioned on the pin seat protruding above the front part of the poking shaft, the poking shaft of the handle is arranged at the tail end of the pin seat, the pin seat of the handle is aligned and buckled with the longitudinal hole of the sliding hole in the sliding block, one side of the longitudinal hole of the sliding hole in the sliding block is higher than one side of the transverse hole, and the poking shaft of the handle and the pin seat are integrated into a T shape. The structure is convenient for the arrangement of the pin in the handle and the sliding hole for the pin seat of the handle to be collected into the sliding block.

One end of the knob penetrates through the handle, a spring and a steel ball are sequentially arranged in a groove hole in one side, the steel ball extends out of the groove hole under the action of the spring, the steel ball abuts against a through hole in one side of a lock catch of the outer diameter of the end of the knob, the lock catch is fixed on the knob in a riveting mode, the knob is fixed on the handle in a limiting mode through the lock catch, a lock tongue end extending out of the periphery of the lock catch is arranged on one side of the lock catch, and the lock tongue. The lock catch can be used as a lock tongue while being convenient for the spring and the steel ball to be fixed on the knob.

The spring bolt end of hasp lies in the lower extension end of hasp one side opening part, and lockhole department handle one side of slider is equipped with protruding and one side open-ended bead muscle, and the spring bolt end of hasp corresponds with the bead muscle of slider to lock in the bead muscle department of slider, steel ball in the knob offsets the muscle mouth below of locking bead muscle in the slider through the spring. The handle is further fixed at the sliding hole of the sliding block through the lock catch and the steel ball, namely the handle is fixed on the sliding block through the steel ball before the lock catch is locked.

The knob is replaced by a lock cylinder assembly, the lock cylinder assembly comprises a rotating shaft and a lock cylinder, and the rotating shaft of the lock cylinder assembly is connected with the lock catch. The above is an embodiment for realizing the rotation and locking of the lock catch through the lock cylinder.

The bilateral symmetry of slider is equipped with the open slot that the equidistance distributes, the lock shell inner wall of slider top be equipped with the bellied spacing post of open slot correspondence, the lock shell is packed into with the limit post of lock shell to the open slot of slider to make the slider slide in the lock shell through the dislocation, the handle both sides are equipped with the spacing groove that corresponds with the spacing post of lock shell interior both sides. The above further facilitates the fixation of the slider in the lock housing and the fixation of the handle in the lock housing.

The utility model has reasonable structure design, simple use, convenient production and assembly, low production cost and good stability and safety; the lock catch is suitable for being used as a lock catch of cabinets in the industries of telecommunication, electric power, automatic control and the like, and the structure of similar products is improved.

Drawings

Fig. 1 is a schematic diagram of the explosion structure of the present invention.

Fig. 2 is a schematic cross-sectional view of the closed state of the present invention, in which the frame part is enlarged.

Fig. 3 is a schematic sectional view of the open state of the present invention, wherein the frame portion is enlarged.

Fig. 4 is a schematic perspective view of fig. 3.

Fig. 5 is a schematic view of a cross-sectional structure of the steel ball of the present invention.

Fig. 6 is a schematic view of the handle of the present invention.

Figure number and name: 1. the lock comprises a lock shell, 2, a sliding block, 201, a sliding hole, 3, a lock catch, 4, a handle, 401, a poking shaft, 5, a knob, 6, a spring, 7, a steel ball, 8, a sealing ring, 9 and a pin.

Detailed Description

The structure and use of the present invention will now be further described with reference to the accompanying drawings. As shown in fig. 1-6, a knob 5 is arranged in the middle of the top of a handle 4 of the lock catch, a lock hole is arranged in the middle of a sliding block 2 corresponding to the knob, the knob is locked with the lock hole of the sliding block through the lock catch 3, a seal ring 8 is arranged at the joint of the lock catch and the knob, one end of the handle is fixed at one end in a lock shell 1 through a pin 9 in a hinged manner, an arc-shaped opening is formed in the other end of the handle, the sliding block is arranged in the lock shell between the handle and the lock shell, the sliding block and the handle are arranged in a shell opening of the lock shell, a mounting hole is formed in the outer. The concrete structure is as follows: the pin one end of slider is equipped with T font slide opening 201, handle articulated department one side that the slide opening corresponds is equipped with the axle 401 of dialling of perk backward, dial the axle promptly and set up in the key seat end of handle, the axle of dialling of handle inserts the horizontal hole of the slide opening rear portion one side parallel with the pin, the horizontal hole of slide opening reduces to the top by the bottom in the slider and is trapezoidal, the axle of dialling of handle is waist shape, the axle external diameter of dialling of handle offsets with the horizontal hole internal diameter of slide opening in the slider, the handle drives the slider and slides in the lock shell through the interact between the axle of dialling of handle and the horizontal hole internal diameter of slide opening in the slider, the slider passes through the connecting hole of the slider other end and is connected with external connecting piece with the waist shape hole of. The pin of the handle is positioned on the raised pin seat above the front part of the poking shaft, the pin seat of the handle is aligned and buckled with the longitudinal hole of the sliding hole in the sliding block, one side of the longitudinal hole of the sliding hole in the sliding block is higher than one side of the transverse hole, and the poking shaft of the handle and the pin seat are integrated into a T shape.

Meanwhile, one end of the knob penetrates through the handle, a spring 6 and a steel ball 7 are sequentially arranged in a groove hole in one side, the steel ball extends out of the groove hole under the action of the spring, the steel ball abuts against a through hole in one side of a lock catch of the outer diameter of the end of the knob, the lock catch is fixed on the knob through riveting, the knob is fixed on the handle in a limiting mode through the lock catch, a lock tongue end extending out of the periphery of the lock catch is arranged on one side of the lock catch, and the lock tongue end. The spring bolt end of hasp lies in the lower extension end of hasp one side opening part, and lockhole department handle one side of slider is equipped with protruding and one side open-ended bead muscle, and the spring bolt end of hasp corresponds with the bead muscle of slider to lock in the bead muscle department of slider. The both sides symmetry of slider is equipped with the open slot that the equidistance distributes, and the lock shell inner wall of slider top be equipped with the bellied spacing post of open slot correspondence, the lock shell is packed into with the limit post of lock shell to make the slider slide in the lock shell through the dislocation, the handle both sides are equipped with the spacing groove that corresponds with the spacing post in the lock shell both sides.

When the handle is opened, the poking shaft at the T-shaped structure in the handle pushes the sliding block to slide in the lock shell through the transverse hole of the sliding hole in the sliding block; when the handle is closed, the poking shaft of the handle pulls the sliding block to reset through the transverse hole of the sliding hole in the sliding block. Meanwhile, a through hole is arranged on a cylinder at one side of the knob extending out of the handle, a steel ball and a spring are arranged in the through hole, and the steel ball is propped against the spring to enable the steel ball to be partially exposed; when the handle is closed, the steel balls are compressed and clamped into the bead ribs at the locking holes in the sliding block, so that the linkage between the handle and the sliding block and the positioning of the handle are effectively realized. The advantages are that: 1. the pin for linking the handle and the sliding block is omitted, the handle and the sliding block are directly linked, and the structure is simple and the assembly is convenient; 2. the steel ball and the spring are manufactured in the knob, so that the positioning function is added, and the knob is integrated and multipurpose.

Claims (7)

1. A positioning type handle lock catch is characterized in that a knob (5) is arranged in the middle of the top of a handle (4) of the lock catch, a lock hole is formed in the middle of a sliding block (2) corresponding to the knob, the knob is locked with the lock hole of the sliding block through a lock catch (3), a sealing ring (8) is arranged at the joint of the lock catch and the knob, one end of the handle is hinged and fixed to one end of a lock shell (1) through a pin (9), an arc-shaped opening is formed in the other end of the handle, the sliding block is arranged in the lock shell between the handle and the lock shell, the sliding block and the handle are arranged in a shell opening of the lock shell, an installation hole is formed in the outer; the novel lock is characterized in that a sliding hole (201) is formed in one end of a pin (9) of the sliding block (2), a poking shaft (401) which is tilted backwards is arranged on one side of a hinged position of the handle (4) corresponding to the sliding hole, the poking shaft of the handle is inserted into the sliding hole parallel to the pin (9), the handle drives the sliding block to slide in the lock shell (1) through interaction between the poking shaft of the handle and the inner diameter of the sliding hole of the sliding block, and the sliding block is connected with an external connecting piece through a connecting hole at the other end of the sliding block and a waist-shaped hole at the.

2. The positioning type handle lock catch as claimed in claim 1, wherein the sliding hole (201) of the slider (2) is T-shaped, the shaft (401) of the handle (4) is inserted into a transverse hole parallel to the pin (9) at one side of the rear part of the sliding hole, the transverse hole of the sliding hole in the slider is tapered from bottom to top, the shaft of the handle is kidney-shaped, the outer diameter of the shaft of the handle is against the inner diameter of the transverse hole of the sliding hole in the slider, and the handle drives the slider to slide in the lock housing (1) through the interaction between the shaft of the handle and the inner diameter of the transverse hole of the slider.

3. The positioning handle lock catch according to claim 2, wherein the pin (9) of the handle (4) is located in a pin seat protruding above the front part of the poking shaft, the poking shaft (401) of the handle is arranged at the tail end of the pin seat, the pin seat of the handle is aligned and fastened with the longitudinal hole of the sliding hole in the sliding block (2), one side of the longitudinal hole of the sliding hole in the sliding block is higher than one side of the transverse hole, and the poking shaft of the handle and the pin seat are integrated into a T shape.

4. The positioning type handle lock catch as recited in claim 1, wherein one end of the knob (5) passes through the handle (4), a spring (6) and a steel ball (7) are sequentially arranged in a slotted hole on one side, the steel ball extends out of the slotted hole under the action of the spring and abuts against a through hole on one side of the lock catch (3) with the outer diameter of the end of the knob, the lock catch is fixed on the knob through riveting, the knob is fixed on the handle in a limiting way through the lock catch, a lock tongue end extending out of the periphery of the lock catch is arranged on one side of the lock catch, and the lock tongue end of the lock catch is locked with.

5. The positioning type handle lock catch as claimed in claim 4, wherein the lock tongue end of the lock catch (3) is located at the lower extension end of the opening at one side of the lock catch, a protrusion is arranged at the lock hole of the slider (2) at one side of the handle (4) and a bead rib with an opening at one side, the lock tongue end of the lock catch corresponds to the bead rib of the slider and is locked at the bead rib of the slider, and the steel ball (7) in the knob (5) is locked below the rib opening of the bead rib in the slider through the spring.

6. The positive handle lock as claimed in claim 1, wherein the knob (5) is replaced by a cylinder assembly comprising a shaft and a cylinder, the shaft of the cylinder assembly being connected to the lock (3).

7. The positioning type handle lock catch as claimed in claim 1, wherein the slider (2) is symmetrically provided with open slots at equal intervals on both sides, the inner wall of the lock case (1) above the slider is provided with a raised limit post corresponding to the open slot, the open slot of the slider and the limit post of the lock case are installed in the lock case, and the slider slides in the lock case by dislocation, and the handle (4) is provided with limit slots corresponding to the limit posts on both sides in the lock case on both sides.

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