CN216741089U

CN216741089U - Spring catch door lock structure

Info

Publication number: CN216741089U
Application number: CN202122491284.7U
Authority: CN
Inventors: 张凡
Original assignee: Individual
Current assignee: Zhongshan Guangbo Electric Appliance Co ltd
Priority date: 2021-10-16
Filing date: 2021-10-16
Publication date: 2022-06-14
Anticipated expiration: 2031-10-16

Abstract

The utility model discloses a spring catch door lock structure which comprises a handle, wherein a central shaft is inserted into the handle, clamping grooves are formed in two sides of the central shaft, a torsion spring is sleeved on the outer surface of the central shaft, a positioning pin is inserted into the handle, a handle base is arranged at the bottom end of the handle, and a guide hole is formed in the handle base. By adopting the structure, the handle assembly is assembled by integrally forming the central shaft and the positioning pin inside the handle, then the handle assembly is assembled by the torsion spring and the handle base, the torsion spring, the left buckle piece, the right buckle piece, the left rivet shaft and the right rivet shaft are arranged on the fixed buckle seat to form the fixed buckle assembly, so that the fixed buckle assembly is conveniently arranged on the box body of the steaming oven, and the fixed buckle assembly is matched with the handle assembly to form a structure convenient for unlocking.

Description

Spring catch door lock structure

Technical Field

The utility model belongs to the field of kitchen cabinets and steam ovens, and particularly relates to a spring catch door lock structure.

Background

Door locks are devices used, as the name implies, to lock a door to prevent others from opening the door. The door locks are classified into a plurality of categories, the requirements on the door locks are different in each occasion, and the anti-theft door lock is generally used in ordinary families, and is high in safety and low in price.

The existing steaming and baking oven door usually adopts a lock with a lock tongue for opening or closing the door, however, the existing lock is complex in structure, high in assembly difficulty, high in manufacturing cost and poor in safety and reliability, and when the lock is adopted, the operation is complex when the door is closed, and the convenient requirement cannot be met.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a spring buckle door lock structure aiming at solving the problems of complex structure, inconvenient assembly and installation of the existing spring buckle door seat.

The technical purpose of the utility model is realized by the following technical scheme:

a spring catch door lock structure comprises a handle, wherein a central shaft is inserted into the handle, clamping grooves are formed in two sides of the central shaft, a torsion spring is sleeved on the outer surface of the central shaft, a positioning pin is inserted into the handle, a handle base is arranged at the bottom end of the handle, a guide hole is formed in the handle base, a butterfly spring piece, a planar gasket and a clamp spring are sequentially arranged on the lower side of the handle base, a fixed hook catch seat is arranged on the lower side of the handle base, a through hole is formed in the fixed hook catch seat, a left buckle piece is arranged on the left side of the fixed hook catch seat, a right buckle piece is arranged on the right side of the fixed hook catch seat, a buckle piece tension spring is arranged in the middle of the upper end of the fixed hook catch seat, the left side of the buckle piece tension spring is buckled inside the left buckle piece, the right side of the buckle piece tension spring is buckled inside the right buckle piece, and the left buckle piece and the right buckle piece are movably connected with the clamping grooves through the buckle piece tension spring, the inside left rivet axle that is equipped with of one end of left cramp, the inside right rivet axle that is equipped with of one end of right cramp, the shaft hole has been seted up to the both sides of fixed hook buckle seat, left side cramp is through left rivet axle and shaft hole riveting, right side cramp is through right rivet axle and shaft hole riveting.

Through adopting above-mentioned technical scheme, through setting up the inside center pin of handle, dowel integrated into one piece, then through torque spring, the handle base, accomplish the equipment of handle assembly, through being equipped with torque spring on with fixed hook buckle seat, left cramp, right cramp, left rivet axle, right rivet axle, form fixed hook buckle assembly, make things convenient for it to install on the box of steaming and baking oven, and then cooperation handle assembly forms the structure of being convenient for unblank, the overall structure equipment is simple, the fail safe nature is strong, application scope is wide, long service life, and convenient to use.

Further, as a preferred technical scheme, an attaching block is arranged inside the handle, an attaching groove is formed in one side of the central shaft, and the attaching block is attached and connected inside the attaching groove.

Through adopting above-mentioned technical scheme, through the laminating groove that sets up the inside laminating piece of handle and center pin one side, it is convenient pre-buried, make it connect the integrated into one piece that moulds plastics.

Furthermore, as the preferred technical scheme, the annular groove has been seted up to the middle side outer surface of center pin, butterfly spring piece, plane gasket, jump ring all laminate and connect in the inside of annular groove.

Through adopting above-mentioned technical scheme, through setting up the epaxial annular of center, butterfly spring piece, plane gasket, jump ring are placed to easy to assemble to the rotational position of center pin can be stabilized, the durability of whole structure is promoted.

Furthermore, as a preferred technical scheme, a limiting hole is formed in one side of the interior of the handle base, and one side of the torsion spring extends out of the limiting hole.

Through adopting above-mentioned technical scheme, through setting up the inside spacing hole of handle base for be connected with torsion spring, make things convenient for torsion spring to make the center pin gyration reset.

Further, as a preferable technical solution, one side of the central shaft extends out of the inside of the guide hole insertion through hole.

Through adopting above-mentioned technical scheme, through passing the center pin guiding hole and inserting the through-hole, make things convenient for the center pin work, realize the function of unblanking.

Further, as preferred technical scheme, the front side of fixed hook buckle seat is opened and is equipped with the spout, the equal sliding connection of left cramp and right cramp is in the inside of spout.

Through adopting above-mentioned technical scheme, through setting up the spout in the fixed hook buckle seat for the position of left cramp and right cramp is firm, and the slip work of being convenient for.

Further, as a preferred technical scheme, a first mounting hole is formed in the handle base, and a second mounting hole is formed in the fixed hook buckle seat.

Through adopting above-mentioned technical scheme, make things convenient for the handle pedestal mounting on the door plant through setting up the first mounting hole on the handle pedestal, through setting up the second mounting hole on the fixed hook detains the seat, make things convenient for the fixed hook assembly to install on the box of steaming and baking oven.

In summary, the utility model mainly has the following beneficial effects:

firstly, a central shaft and a positioning pin inside a handle are integrally formed, then the assembly of a handle assembly is completed through a torsion spring and a handle base, the torsion spring, a left buckle piece, a right buckle piece, a left rivet shaft and a right rivet shaft are arranged on a fixed buckle seat to form the fixed buckle assembly, the fixed buckle assembly is convenient to install on a box body of a steaming oven, and the fixed buckle assembly is matched with the handle assembly to form a structure convenient to unlock, the parts are low in cost and convenient to purchase, the whole structure is simple to assemble, the safety and reliability are strong, the application range is wide, the service life is long, and the use is convenient;

the second, through the handle in the rotation process drive the center shaft rotate to make the epaxial draw-in groove of center leave left cramp and right cramp on the fixed hook detains the seat, make left cramp and right cramp slide-off under torque spring's effect, prop left cramp and right cramp, and then conveniently open the cabinet door, convenient operation, the effect of use is better for traditional mode.

Drawings

FIG. 1 is an exploded view of the present invention;

FIG. 2 is a perspective view of the present invention;

FIG. 3 is an overall view of the present invention mounting hook;

fig. 4 is an overall view of the handle of the present invention.

Reference numerals: 1. the handle, 2, the center pin, 3, the dowel, 4, torsion spring, 5, handle base, 6, butterfly spring piece, 7, plane gasket, 8, jump ring, 9, fixed hook buckle seat, 10, left cramp, 11, right cramp, 12, left rivet axle, 13, right rivet axle, 14, cramp extension spring, 15, laminating groove, 16, laminating piece, 17, the annular, 18, the draw-in groove, 19, first mounting hole, 20, spacing hole, 21, the guiding hole, 22, the spout, 23, the shaft hole, 24, the through-hole, 25, the second mounting hole.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be obtained by a person skilled in the art without making any creative effort based on the embodiments in the present invention, belong to the protection scope of the present invention.

Example 1

Referring to fig. 1-4, the door lock structure with a snap ring according to this embodiment includes a handle 1, a central shaft 2 is inserted into the handle 1, two sides of the central shaft 2 are respectively provided with a slot 18, a torsion spring 4 is sleeved on an outer surface of the central shaft 2, a positioning pin 3 is inserted into the handle 1, a handle base 5 is disposed at a bottom end of the handle 1, a guide hole 21 is disposed in the handle base 5, a butterfly spring piece 6, a planar gasket 7, and a snap spring 8 are sequentially disposed at a lower side of the handle base 5 for stabilizing the central shaft 2, a fixed snap ring seat 9 is disposed at a lower side of the handle base 5, a through hole 24 is disposed in the fixed snap ring seat 9, a left snap ring 10 is disposed at a left side of the fixed snap ring seat 9, a right snap ring 11 is disposed at a right side of the fixed snap ring seat 9, a snap ring tension spring 14 is disposed at a middle portion of an upper end of the fixed snap ring seat 9, and a left side of the snap ring tension spring 14 is fastened inside the left snap ring 10, the right side lock joint of cramp extension spring 14 is in the inside of right cramp 11, left cramp 10 passes through cramp extension spring 14 and draw-in groove 18 swing joint with right cramp 11, the inside left rivet axle 12 that is equipped with of one end of left cramp 10, the inside right rivet axle 13 that is equipped with of one end of right cramp 11, shaft hole 23 has been seted up to the both sides of fixed hook buckle seat 9, shaft hole 23 is equipped with two sets ofly, left cramp 10 and right cramp 11 of easy to assemble, left cramp 10 is riveted with shaft hole 23 through left rivet axle 12, right cramp 11 is riveted with shaft hole 23 through right rivet axle 13, wherein handle 1 and center pin 2 are injection moulding as an organic whole, drive center pin 2 through handle 1 and rotate, make draw-in groove 18 on the center pin 2 leave left cramp 10 and right cramp 11 on fixed hook buckle seat 9, make left cramp 10 and right cramp 11 spout 22 roll-off under torsion spring 4's effect, prop left cramp 10 and right cramp 11.

Example 2

Referring to fig. 1, on the basis of embodiment 1, in order to achieve the purpose of facilitating injection connection, an attaching block 16 is disposed inside the handle 1, an attaching groove 15 is disposed on one side of the central shaft 2, and the attaching block 16 is attached inside the attaching groove 15; through setting up laminating piece 16 and the laminating groove 15 of central shaft 2 one side in handle 1 inside, it is convenient pre-buried, makes it connect the integrated into one piece that moulds plastics.

Referring to fig. 1 and 4, in order to achieve the purpose of convenient installation, an annular groove 17 is formed in the outer surface of the middle side of the central shaft 2 in this embodiment, and the butterfly spring piece 6, the planar gasket 7 and the snap spring 8 are all attached and connected inside the annular groove 17; through setting up the annular 17 on the center pin 2, butterfly spring piece 6, plane gasket 7, jump ring 8 are placed to easy to assemble to the rotational position of center pin 2 can be stabilized, the durability of whole structure is promoted.

Example 3

Referring to fig. 1-2, in this embodiment, on the basis of embodiment 1, in order to achieve the purpose of facilitating unlocking, a limiting hole 20 is formed at one side inside a handle base 5, one side of a torsion spring 4 extends out of the limiting hole 20, and one side of a central shaft 2 extends out of a guide hole 21 and is inserted into a through hole 24; through setting up the inside spacing hole 20 of handle base 5 for be connected with torsion spring 4, make things convenient for torsion spring 4 to make the 2 gyration of center pin reset, insert through-hole 24 through passing center pin 2 guiding hole 21, make things convenient for the work of center pin 2, realize the function of unblanking.

Referring to fig. 1-2, in order to facilitate the work of the left buckle piece 10 and the right buckle piece 11, a sliding groove 22 is formed at the front side of the fixed hook buckle seat 9 in the embodiment, and the left buckle piece 10 and the right buckle piece 11 are both slidably connected inside the sliding groove 22; the sliding groove 22 in the fixed hook buckle seat 9 is arranged for stabilizing the positions of the left buckle piece 10 and the right buckle piece 11 and facilitating sliding operation.

Referring to fig. 1-4, in order to achieve the purpose of convenient installation, a first installation hole 19 is formed inside the handle base 5, and a second installation hole 25 is formed inside the fixed hooking seat 9; make things convenient for handle base 5 to install on the door plant through setting up first mounting hole 19 on the handle base 5, through setting up second mounting hole 25 on the fixed hook buckle seat 9, make things convenient for the fixed hook assembly to install on the box of steaming and baking oven.

The use principle and the advantages are as follows: the handle assembly is assembled on a door plate of a steaming and baking oven by integrally forming a central shaft 2 and a positioning pin 3 in a handle 1, then the handle assembly is assembled by a torsion spring 4 and a handle base 5, the fixed hook fastener assembly is formed by mounting the torsion spring 4, a left fastener 10, a right fastener 11, a left rivet shaft 12 and a right rivet shaft 13 on a fixed hook fastener seat 9, the fixed hook fastener assembly is conveniently mounted on a box body of the steaming and baking oven, and then the handle assembly is matched to form a structure convenient to unlock, the whole structure is simple to assemble, the safety and reliability are strong, the application range is wide, the service life is long, the handle 1 is convenient to use, the central shaft 2 is driven to rotate in the rotating process, so that a clamping groove 18 on the central shaft 2 is separated from the left fastener 10 and the right fastener 11 on the fixed hook fastener seat 9, the left fastener 10 and the right fastener 11 slide out from a sliding groove 22 under the action of the torsion spring 4, and the left fastener 10 and the right fastener 11 are supported, and then conveniently open the cabinet door, the hand leaves handle 1 after, resets under torsion spring 4's effect, makes left cramp 10 and right cramp 11 joint in draw-in groove 18, and left cramp 10 plays the effect that ends out with right cramp 11, makes the cabinet door close, convenient operation, and the effect of use is better for traditional mode.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a hasp door lock structure which characterized in that: comprises a handle (1), a central shaft (2) is inserted into the handle (1), clamping grooves (18) are formed in two sides of the central shaft (2), a torsion spring (4) is sleeved on the outer surface of the central shaft (2), a positioning pin (3) is inserted into the handle (1), a handle base (5) is arranged at the bottom end of the handle (1), a guide hole (21) is formed in the handle base (5), a butterfly spring piece (6), a planar gasket (7) and a clamp spring (8) are sequentially arranged on the lower side of the handle base (5), a fixed hook buckle seat (9) is arranged on the lower side of the handle base (5), a through hole (24) is formed in the fixed hook buckle seat (9), a left buckle piece (10) is arranged on the left side of the fixed hook buckle seat (9), and a right buckle piece (11) is arranged on the right side of the fixed hook buckle seat (9), the upper end middle part of fixed hook knot seat (9) is equipped with cramp extension spring (14), the left side lock joint of cramp extension spring (14) is in the inside of left cramp (10), the right side lock joint of cramp extension spring (14) is in the inside of right cramp (11), left side cramp (10) and right cramp (11) are through cramp extension spring (14) and draw-in groove (18) swing joint, the one end inside of left side cramp (10) is equipped with left rivet axle (12), the one end inside of right side cramp (11) is equipped with right rivet axle (13), shaft hole (23) have been seted up to the both sides of fixed hook knot seat (9), left side cramp (10) are through left rivet axle (12) and shaft hole (23) riveting, right side cramp (11) are through right rivet axle (13) and shaft hole (23) riveting.

2. A sprung door lock structure as defined in claim 1, wherein: the handle is characterized in that a fitting block (16) is arranged inside the handle (1), a fitting groove (15) is formed in one side of the central shaft (2), and the fitting block (16) is connected inside the fitting groove (15) in a fitting mode.

3. A sprung door lock structure as defined in claim 1, wherein: annular groove (17) have been seted up to the middle side outer surface of center pin (2), butterfly spring leaf (6), plane gasket (7), jump ring (8) are all laminated and are connected in the inside of annular groove (17).

4. A sprung door lock structure as defined in claim 1, wherein: a limiting hole (20) is formed in one side of the interior of the handle base (5), and one side of the torsion spring (4) extends out of the limiting hole (20).

5. A sprung door lock structure as defined in claim 1, wherein: one side of the central shaft (2) extends out of the guide hole (21) and is inserted into the through hole (24).

6. A sprung door lock structure as defined in claim 1, wherein: the front side of fixed hook buckle seat (9) is opened and is equipped with spout (22), equal sliding connection in the inside of spout (22) of left cramp (10) and right cramp (11).

7. A sprung door lock structure as defined in claim 1, wherein: first mounting hole (19) have been seted up to the inside of handle base (5), second mounting hole (25) have been seted up to the inside of fixed hook seat (9).