CN214659405U - Low-corner door lock structure - Google Patents
Low-corner door lock structure Download PDFInfo
- Publication number
- CN214659405U CN214659405U CN202120103274.9U CN202120103274U CN214659405U CN 214659405 U CN214659405 U CN 214659405U CN 202120103274 U CN202120103274 U CN 202120103274U CN 214659405 U CN214659405 U CN 214659405U
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- cover body
- lower cover
- door lock
- spring
- lid
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Abstract
The utility model relates to a low corner door lock structure. Comprises a buckling plate, an upper cover body and a lower cover body which are in a box body shape and are mutually buckled; two side surfaces of the upper cover body and the lower cover body are also provided with movable through holes; a torsion part, a rebound spring, a linkage part and a locking part are further arranged between the upper cover body and the lower cover body, and the rebound spring comprises a first rebound spring and a second rebound spring; the torsion portion comprises a middle frame arranged on the lower cover body and a rotating portion arranged on the lower cover body in a rotating mode, the longitudinal central axis of the rotating portion and the transverse central axis of the lower cover body are perpendicular lines, and the reverse/clockwise limit rotating angle of the rotating portion is 30 degrees when the rotating portion is in a natural state. The utility model discloses the practicality is strong, can effectively reduce torsion angle, improves lock intensity and opening and shutting speed simultaneously.
Description
Technical Field
The utility model relates to a house five metals technical field, concretely relates to low corner door lock structure.
Background
The door lock is a home decoration structure which is most commonly used in home decoration hardware of people, a lock body of the door lock is fixed on a door through a lining plate and a buckle plate which are fixedly connected with the door lock, more people tend to save more time on the same safety along with the unlocking habit of people, the door lock with a smaller rotation angle is subjected to home decoration, and the existing door lock structure on the market has the defects of complex design, overlarge torsion angle and the like.
SUMMERY OF THE UTILITY MODEL
The utility model provides a solve above-mentioned not enough, provide a low corner lock structure, the device reasonable in design can effectively reduce torsion angle, improves lock intensity and the speed of opening and shutting simultaneously.
The above object of the present invention is achieved by the following technical solutions:
a low-corner door lock structure comprises a buckling plate, an upper cover body and a lower cover body which are box-shaped and mutually buckled; one side surfaces of the upper cover body and the lower cover body are fixedly arranged on one side surface of the buckling plate, and movable through holes are further formed in the two side surfaces of the upper cover body and the lower cover body; the upper cover body and the lower cover body are arranged in a matched mode, the lower cover body is arranged between the upper cover body and the lower cover body, and the upper cover body and the lower cover body are arranged in a matched mode; torsion portion sets up the center on the lid under including the activity and rotates the rotation portion that sets up on the lid down, the center both sides still are provided with square through hole, rotation portion below is half cylinder and cylinder both sides and leans on to close on square through hole's a side, when rotation portion does not have external force wrench movement and is in natural state, the vertical central axis of rotation portion with the horizontal central axis of lid each other is the plumb line down, its contrary/clockwise limit turned angle is 30 when rotation portion is in natural state.
Further, the rotating part comprises a rotating through hole arranged on the rotating part and a first matching block arranged between the middle frame and the rotating part.
Furthermore, the middle frame moves in a reciprocating radial mode relative to the transverse central axis of the lower cover body.
Furthermore, the buckling plate comprises a lock tongue, a plate block, a limiting block and a pushing column, wherein the lock tongue, the plate block, the limiting block and the pushing column are mutually matched and connected, the plate block is provided with a through hole matched with the lock tongue, and the limiting block and the pushing column are movably arranged and limited between the middle frame and the linkage part; the second rebound spring is wound on the pushing column.
Furthermore, the linkage part comprises a U-shaped pulling block arranged on the lower cover body and a semicircular switching plate arranged in the middle frame; one side of the pulling block is clamped between the plate and the limiting block, and the other side of the pulling block is buckled on one side surface of the middle frame and the semicircular turning plate; one side of semicircle plywood still is provided with the pivot fixer, the pivot fixer pass the semicircle plywood and with go up the lid and be connected with lower lid, the semicircle plywood uses the pivot fixer to rotate as central atress.
Furthermore, one side of the locking piece is also provided with a second matching block, and two ends of the second matching block are fixed on the upper cover body and the lower cover body.
Further, the central axes of the first rebound spring and the second rebound spring are consistent.
Furthermore, a side face, close to the middle frame, of the second rebound spring is provided with a matching chamfer matched with the second rebound spring.
Furthermore, still be provided with the through-hole group that the shape differs on last lid and the lower lid, the through-hole group with torsion portion, linkage portion and closure mutually support.
Furthermore, the rotating part is a high-strength rotating layer made of copper materials.
The beneficial effects of the utility model reside in that:
the method has the advantages that: adopt the cooperation structure of rearmounted spring and new closed angle rotation portion, realize that the wrench movement angle is less than 30 and receive the function of the spring bolt to the greatest extent, greatly simplify current lock cooperation structure and reduce the turned angle of unblanking simultaneously.
The method has the advantages that: the rotating part adopts the all-copper material layer, greatly improves material strength, prevents the circumstances such as lock body damage.
Drawings
Fig. 1 is a schematic structural diagram of the present invention.
Fig. 2 is a schematic diagram of the explosion structure of the present invention.
Fig. 3 is a front view of the present invention.
Fig. 4 is a plan view of the present invention.
Fig. 5 is a schematic diagram of the rear side structure of the present invention.
Fig. 6 is a schematic structural view of the locking member of the present invention.
The names of the components corresponding to the numerical identifiers in fig. 1 to 6 are as follows:
a buckling plate-1; a bolt-11; plate-12; a limiting block-13; a push column-14;
an upper cover body-2;
a lower cover body-3;
a movable through hole-4;
a torsion portion-5; middle frame-50; a rotating portion-51; a rotation through hole-52; a first mating block-510;
a rebound spring-6; a first resilient spring-61; a second rebound spring-62;
a linkage part-7; a rotating shaft holder-71; semicircular rotary plate-72; a pull block-73;
a locking element-8; a second mating block-81.
Detailed Description
The technical solution of the present invention will be clearly and completely described below with reference to the accompanying drawings, and in the description of the present invention, it should be noted that:
the term "connected" is to be understood broadly, and may be mechanical or electrical; they may be connected directly or indirectly through intervening media, or may be interconnected between two elements.
The terms "front", "rear", "side", "upper", "lower" and other orientations or positional relationships are based on the orientations or positional relationships shown in the drawings, and are only for convenience of description of the present invention.
For those skilled in the art, the technical solutions in the embodiments may be combined with each other, but it must be based on the realization of those skilled in the art, and when the technical solutions are contradictory or cannot be realized, the combination of the technical solutions should be considered to be absent, and is not within the protection scope of the present invention.
First embodiment, as shown in fig. 1 to 6, the best embodiment of this embodiment is:
a low corner door lock structure comprises a buckling plate 1, an upper cover body 2 and a lower cover body 3 which are box-shaped and mutually buckled; one side surfaces of the upper cover body 2 and the lower cover body 3 are fixedly arranged on one side surface of the buckling plate 1, and two side surfaces of the upper cover body 2 and the lower cover body 3 are also provided with movable through holes 4; a torsion part 5, a rebound spring 6, a linkage part 7 and a locking piece 8 are further arranged between the upper cover body 2 and the lower cover body 3, and the rebound spring 6 comprises a first rebound spring 61 arranged on the torsion part 5 and close to one side surface of the buckling plate 1 and a second rebound spring 62 arranged on the torsion part 5 and far away from one side surface of the buckling plate 1; torsion portion 5 sets up center 50 on lid 3 down and the rotation portion 51 of rotation setting on lid 3 down including the activity, center 50 both sides still are provided with square through hole, rotation portion 51 below is the semicircle column and cylinder both sides are leaned on closing on square through hole's a side, rotation portion 51 does not have external force and twists when being in natural state, rotation portion 51's longitudinal axis with the horizontal central axis of lid 3 is the perpendicular line down, rotation portion 51 is its contrary/clockwise limit turned angle when being in natural state and is 30. The rotating part 51 includes a rotating through hole 52 provided on the rotating part 51 and a first engagement block 510 provided between the middle frame 50 and the rotating part 51. The middle frame 51 makes reciprocating radial movement relative to the transverse central axis of the lower cover body 3.
In this embodiment, the clockwise/anticlockwise limit torsion turned angle of rotation portion is 30 degrees, rotation portion passes square through hole and drives the center through cylinder both sides, center radial motion drives linkage portion motion, linkage portion motion drives the spring bolt motion.
As shown in fig. 1, 3 and 4, the fastening plate 1 includes a lock tongue 11, a plate 12 having a through hole matching with the lock tongue 11, a limiting block 13 and a pushing post 14, which are mutually connected in a matching manner, wherein the limiting block 13 and the pushing post 14 are movably disposed and limited between the middle frame 50 and the linkage portion 7; the second resilient spring 62 is wound around the push post 14. The linkage part 7 comprises a U-shaped pulling block 73 arranged on the lower cover body 3 and a semicircular switching plate 72 arranged in the middle frame 50; one side of the pulling block 73 is clamped between the plate 12 and the limiting block 13, and the other side is buckled on one side of the middle frame 50 and the semicircular combination plate 72; one side of semicircle plywood 72 still is provided with pivot fixer 71, pivot fixer 71 pass semicircle plywood 72 and with go up lid 2 and lid 3 down and be connected, semicircle plywood 72 uses pivot fixer 71 to rotate as the central atress.
In this embodiment, the rotation of semicircle plywood is restricted to fixer axis, improves the stable surname of lock.
As shown in fig. 2 to 6, a second engaging block 81 is further disposed on one side of the locking element 8, and two ends of the second engaging block 81 are fixed to the upper cover 2 and the lower cover 3. The central axes of the first and second rebound springs 61 and 62 are kept coincident. One side surface of the second rebound spring 61 close to the middle frame 50 is provided with a matching chamfer matched with the second rebound spring 61. Go up lid 2 and still be provided with the through-hole group that the shape differs on the lid 3 down, the through-hole group with torsion portion 5, linkage portion 7 and closure 8 mutually support. The rotating portion 51 is a high-strength rotating layer made of copper.
In this embodiment, adopt matched with through-hole to stabilize each part and arrange the space, improve lock stability and overall arrangement variety.
The above is to the preferred embodiment of the present invention specifically explained, not therefore the limitation the patent scope of the present invention, all in the concept of the present invention, utilize the equivalent structure change made by the content of the specification and the attached drawings, or directly/indirectly use in other related technical fields all included in the patent protection scope of the present invention.
Claims (10)
1. The utility model provides a low corner door lock structure which characterized in that: comprises a buckling plate (1), an upper cover body (2) and a lower cover body (3) which are box-shaped and mutually buckled; one side surfaces of the upper cover body (2) and the lower cover body (3) are fixedly arranged on one side surface of the buckling plate (1), and two side surfaces of the upper cover body (2) and the lower cover body (3) are also provided with movable through holes (4);
the spring-back type folding bicycle is characterized in that a torsion portion (5), a spring-back spring (6), a linkage portion (7) and a locking piece (8) are further arranged between the upper cover body (2) and the lower cover body (3), and the spring-back spring (6) comprises a first spring-back spring (61) arranged on the torsion portion (5) and close to one side face of the buckling plate (1) and a second spring-back spring (62) arranged on the torsion portion (5) and far away from one side face of the buckling plate (1);
torsion portion (5) are including activity setting center (50) on lid (3) down and rotation portion (51) of rotation setting on lid (3) down, center (50) both sides still are provided with square through hole, rotation portion (51) below is the semicircle column and cylinder both sides are leaned on and are closed on square through hole's a side, when rotation portion (51) do not have external force wrench movement and are in natural state, the longitudinal axis of rotation portion (51) with the horizontal central axis of lid (3) each other is the plumb line down, its contrary/clockwise limit turned angle is 30 when rotation portion (51) are in natural state.
2. A low angle door lock construction as claimed in claim 1, wherein: the rotating part (51) comprises a rotating through hole (52) arranged on the rotating part (51) and a first matching block (510) arranged between the middle frame (50) and the rotating part (51).
3. A low angle door lock construction as claimed in claim 2, wherein: the middle frame (50) makes reciprocating radial movement relative to the transverse central axis of the lower cover body (3).
4. A low angle door lock construction as claimed in claim 1, wherein: the buckling plate (1) comprises a lock tongue (11), a plate (12) provided with a through hole matched with the lock tongue (11), a limiting block (13) and a pushing column (14), wherein the lock tongue (11) is mutually matched and connected with the buckling plate, and the limiting block (13) and the pushing column (14) are movably arranged and limited between the middle frame (50) and the linkage part (7);
the second rebound spring (62) is wound on the pushing column (14).
5. A low angle door lock construction as claimed in claim 4, wherein: the linkage part (7) comprises a U-shaped pulling block (73) arranged on the lower cover body (3) and a semicircular rotary plate (72) arranged in the middle frame (50);
one side of the pulling block (73) is clamped between the plate block (12) and the limiting block (13), and the other side of the pulling block is buckled on one side surface of the middle frame (50) and the semicircular rotary plate (72);
one side of semicircle plywood (72) still is provided with pivot fixer (71), pivot fixer (71) pass semicircle plywood (72) and with go up lid (2) and lower lid (3) and connect, semicircle plywood (72) use pivot fixer (71) as the rotation of central atress.
6. A low angle door lock construction as claimed in claim 5, wherein: one side of locking piece (8) still is provided with second cooperation piece (81), second cooperation piece (81) both ends are fixed go up lid (2) and down on lid (3).
7. A low angle door lock construction as claimed in claim 1, wherein: the central axes of the first rebound spring (61) and the second rebound spring (62) are kept consistent.
8. A low angle door lock construction as claimed in claim 1, wherein: and a matching chamfer matched with the second rebound spring (62) is arranged on one side surface of the second rebound spring (62) close to the middle frame (50).
9. A low angle door lock construction as claimed in claim 1, wherein: go up lid (2) and still be provided with the through-hole group that the shape differs on lid (3) down, the through-hole group with torsion portion (5), linkage portion (7) and closure (8) mutually support.
10. A low angle door lock construction as claimed in claim 1, wherein: the rotating part (51) is a high-strength rotating layer made of copper materials.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120103274.9U CN214659405U (en) | 2021-01-14 | 2021-01-14 | Low-corner door lock structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120103274.9U CN214659405U (en) | 2021-01-14 | 2021-01-14 | Low-corner door lock structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214659405U true CN214659405U (en) | 2021-11-09 |
Family
ID=78515688
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120103274.9U Active CN214659405U (en) | 2021-01-14 | 2021-01-14 | Low-corner door lock structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214659405U (en) |
-
2021
- 2021-01-14 CN CN202120103274.9U patent/CN214659405U/en active Active
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