CN210032918U - Sliding door lock - Google Patents
Sliding door lock Download PDFInfo
- Publication number
- CN210032918U CN210032918U CN201920355059.0U CN201920355059U CN210032918U CN 210032918 U CN210032918 U CN 210032918U CN 201920355059 U CN201920355059 U CN 201920355059U CN 210032918 U CN210032918 U CN 210032918U
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- plate
- lock
- hook
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- tongue
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Abstract
A sliding door lock comprises a lock shell with an opening at one end, a lock seat board, a lock tongue part, a driving board connected with the lock tongue part, a hook tongue, a square shaft, a poking peach, an inner blocking cover and a knob, wherein the lock tongue part is provided with an accommodating cavity with an upper opening and a lower opening; the hook tongues comprise a base part, a rod part, a hook part, a driving hook arranged on the base part and a stop hook part arranged on the base; the positioning plate is characterized by also comprising a positioning plate, wherein one end of the positioning plate is provided with a stop cavity; the two hook tongues are symmetrically arranged up and down in the accommodating cavity, the base part is pivoted with the accommodating cavity, the positioning plate is fixed in the accommodating cavity, and the end part of the driving hook extends out of the accommodating cavity; the stop cavity is opposite to the base part of the hook tongue, and the stop hook part is matched with the upper wall plate and the lower wall plate of the stop cavity; the hook part is matched with a bolt in-out hole on the lock base plate. The two hook tongues are respectively buckled with the upper part and the lower part of the lock tongue seat, the locking is reliable, and the hook tongues can be prevented from rotating; the operation is convenient.
Description
Technical Field
The utility model relates to a sliding door lock.
Background
In the prior art, a sliding door lock comprises a lock shell with an opening at one end, a lock seat plate, a lock tongue part, a drive plate connected with the lock tongue part, a hook tongue, a square shaft, a dial peach, an inner blocking cover and a knob, wherein the lock seat plate is provided with a lock tongue inlet and outlet hole, and a wall plate of the lock shell is provided with a shaft hole; the shifting peach comprises a base, half shaft bodies and a shifting lever, wherein the half shaft bodies are positioned at two ends of the base; the deflector rod is matched with a deflector fork arranged on the drive plate. There are problems: the structure is complicated, and the locking is unreliable.
SUMMERY OF THE UTILITY MODEL
The utility model aims at: the sliding door lock has the characteristics of reliable locking and convenience in operation.
The utility model discloses a realize like this: a sliding door lock comprises a lock shell with an opening at one end, a lock seat plate, a lock tongue part, a driving plate connected with the lock tongue part, a hook tongue, a square shaft, a poking peach, an inner blocking cover and a knob, wherein the lock seat plate is provided with a lock tongue inlet and outlet hole, and a wall plate of the lock shell is provided with a shaft hole; the shifting peach comprises a base, half shaft bodies and a shifting lever, wherein the half shaft bodies are positioned at two ends of the base; the deflector rod is matched with a deflector fork arranged on the drive plate; it is characterized in that: the lock tongue part is provided with an accommodating cavity with an upper opening and a lower opening;
the hook tongues comprise a base part, a rod part, a hook part, a driving hook arranged on the base part and a stop hook part arranged on the base;
the positioning plate is characterized by also comprising a positioning plate, wherein one end of the positioning plate is provided with a stop cavity;
the two hook tongues are symmetrically arranged up and down in the accommodating cavity, the base part is pivoted with the accommodating cavity, the positioning plate is fixed in the accommodating cavity, and the end part of the driving hook extends out of the accommodating cavity; the stop cavity is opposite to the base part of the hook tongue, and the stop hook part is matched with the upper wall plate and the lower wall plate of the stop cavity; the hook part is matched with a bolt in-out hole on the lock base plate.
The sliding door lock is characterized in that: the inner lock plate is provided with an inner lock tongue hole, two side walls of the inner lock tongue hole are provided with connecting plate grooves, and the inner lock plate at the upper part and the lower part of the inner lock tongue hole is provided with connecting holes;
the wall plate of the lock shell is provided with a connecting buckle plate, and the area of the inner lock bolt hole is larger than the area of the lock bolt inlet and outlet hole;
the connecting plate part of the connecting buckle plate is embedded with the connecting plate groove, the buckle plate part is buckled with the inner lock seat plate, and the opening end of the lock shell is attached to the inner lock seat plate; the lock seat plate is buckled with the inner lock seat plate.
The sliding door lock is characterized in that: the driving lever is provided with a guide rod, the wall plate of the lock shell is provided with an arc-shaped guide hole, and the guide rod is in sliding fit with the arc-shaped guide hole.
The sliding door lock is characterized in that: the driving plate is provided with a linear guide rod,
the lock shell is provided with a linear guide hole, and the linear guide rod is in sliding fit with the linear guide hole.
The utility model relates to a sliding door lock, because of adopting the structure, two hook tongues are respectively buckled with the upper part and the lower part of the lock tongue seat, the locking is reliable, and the hook tongues can be prevented from rotating; the operation is convenient.
Drawings
Fig. 1 is a sectional view of the present invention.
Fig. 2 is a cross-sectional view showing the locked state of the present invention.
Fig. 3 is a view a-a of fig. 1.
Fig. 4 is one of the exploded perspective views of the present invention.
Fig. 5 is a second exploded perspective view of the present invention.
Fig. 6 is one of perspective views of the present invention.
Fig. 7 is a second perspective view of the present invention.
Detailed Description
The present invention will be further described with reference to the accompanying drawings.
As shown in fig. 1, a sliding door lock comprises a lock case 1 with an opening at one end, a lock seat plate 2, a bolt part 3, a driving plate 4 connected with the bolt part, a hook bolt 5, a square shaft 6, a dial peach 7, an inner blocking cover 8 and a knob 9, wherein the lock seat plate 2 is provided with a bolt in-out hole 21, and a wall plate of the lock case 1 is provided with a shaft hole; the shifting peach 7 comprises a base 71, half shaft bodies 72 positioned at two ends of the base and a shifting rod 73; the shift lever 73 is matched with a shift fork 10 arranged on the drive plate 4; the semi-axis body 72 of the dial peach 7 is in running fit with the shaft hole of the lock shell 1, one end of a square shaft is fixed with the square shaft hole of the dial peach 7, the shaft body of the knob 9 at the other end is fixedly connected, and the shaft body of the knob 9 is in running fit with the inner blocking cover 8. The locking tongue 3 is fitted into the locking tongue access hole 21.
The locking tongue portion 3 is provided with an accommodating cavity 31 with an upper opening and a lower opening;
the number of the hook tongues 5 is two, and each hook tongue 5 comprises a base part 51, a rod part 52, a hook part 53, a driving hook 54 arranged on the base part and a stop hook part 55 arranged on the base;
the positioning device further comprises a positioning plate 11, wherein a stop cavity 111 is formed in one end of the positioning plate 11;
as shown in fig. 1 and 2, the two hooks 5 are symmetrically disposed up and down in the accommodating cavity 31, the base portion 51 is pivotally connected to the accommodating cavity 31, the positioning plate 11 is fixed in the accommodating cavity 31, and the end of the driving hook 54 extends out of the accommodating cavity 31; the stop cavity 111 is opposite to the base part 51 of the hook tongue 5, and the stop hook part 55 is matched with the upper wall plate and the lower wall plate of the stop cavity 111; the hook 53 is engaged with the bolt access hole 21 of the lock seat plate 2. As shown in fig. 1, the rod parts 52 of the two hook tongues 5 are opposite.
The inner lock base plate 12 is further included, an inner lock tongue hole 121 is formed in the inner lock base plate 12, connecting plate grooves 122 are formed in two side walls of the inner lock tongue hole 121, connecting holes are formed in the inner lock base plate on the upper portion and the lower portion of the inner lock tongue hole 121, and folded edges 123 are formed in two sides of the inner lock base plate 12;
a connecting buckle plate 1A is arranged on a wall plate at the opening end of the lock shell 1, and the area of an inner lock bolt hole 121 is larger than that of a lock bolt in-out hole 21;
the connecting plate part of the connecting buckle plate 1A is embedded with the connecting plate groove 122, the buckle plate part of the connecting buckle plate 1A is buckled with the inner lock seat plate 12, the lock shell 1 is fixedly connected with the inner lock seat plate 12, and the opening end of the lock shell 1 is attached to the inner lock seat plate 12; the lock base plate 2 is buckled with the folded edge 123 of the inner lock base plate 12, the buckling plate is positioned between the lock base plate 2 and the inner lock base plate 12, and the sleeve 221 at one end of the fixing hole 22 on the lock base plate 2 is inserted into the connecting hole of the inner lock base plate 12.
As a further improvement of the utility model: the deflector rod 73 is provided with a guide rod 731, the wall plate of the lock shell 1 is provided with an arc-shaped guide hole 1B, and the guide rod 731 is in sliding fit with the arc-shaped guide hole 1B.
A linear guide rod 41 is arranged on the driving plate 4,
the lock shell 1 is provided with a linear guide hole 1C, and the linear guide rod 41 is in sliding fit with the linear guide hole 1C.
Fig. 1, 3, 6 and 7 are views illustrating an unlocked state of the present invention; as shown in fig. 1, the square shaft 6 rotates clockwise, the shift lever 73 acts on the shift fork 10, and the driving plate 4 and the bolt portion 3 move leftward; in the moving process, the bolt part 3 and the hook part 53 extend out of the bolt in-out hole 21 of the lock base plate 2; the bolt part 3 and the hook part 53 continue to move leftwards, and the bolt part 3 and the hook part 53 penetrate through the locking hole of the locking plate 13; then, the lock base plate 2 blocks the driving hook 54, and the tongue hook 5 rotates until the hook 53 is engaged with the lock plate 13, and the driving hook 54 is engaged with the lock base plate 2, as shown in fig. 2.
What has been described above is only a preferred embodiment of the present invention. It should be noted that, for a person skilled in the art, several modifications and variations can be made without departing from the principle of the invention, which is also considered as the protection scope of the invention.
Claims (4)
1. A sliding door lock comprises a lock shell with an opening at one end, a lock seat plate, a lock tongue part, a driving plate connected with the lock tongue part, a hook tongue, a square shaft, a poking peach, an inner blocking cover and a knob, wherein the lock seat plate is provided with a lock tongue inlet and outlet hole, and a wall plate of the lock shell is provided with a shaft hole; the shifting peach comprises a base, half shaft bodies and a shifting lever, wherein the half shaft bodies are positioned at two ends of the base; the deflector rod is matched with a deflector fork arranged on the drive plate; the method is characterized in that: the lock tongue part is provided with an accommodating cavity with an upper opening and a lower opening;
the hook tongues comprise a base part, a rod part, a hook part, a driving hook arranged on the base part and a stop hook part arranged on the base;
the positioning plate is characterized by also comprising a positioning plate, wherein one end of the positioning plate is provided with a stop cavity;
the two hook tongues are symmetrically arranged up and down in the accommodating cavity, the base part is pivoted with the accommodating cavity, the positioning plate is fixed in the accommodating cavity, and the end part of the driving hook extends out of the accommodating cavity; the stop cavity is opposite to the base part of the hook tongue, and the stop hook part is matched with the upper wall plate and the lower wall plate of the stop cavity; the hook part is matched with a bolt in-out hole on the lock base plate.
2. A sliding door lock according to claim 1, wherein: the inner lock plate is provided with an inner lock tongue hole, two side walls of the inner lock tongue hole are provided with connecting plate grooves, the inner lock plate at the upper part and the lower part of the inner lock tongue hole is provided with connecting holes, and two sides of the inner lock plate are provided with folded edges;
the wall plate of the lock shell is provided with a connecting buckle plate, and the area of the inner lock bolt hole is larger than the area of the lock bolt inlet and outlet hole;
the connecting plate part of the connecting buckle plate is embedded with the connecting plate groove, the buckle plate part is buckled with the inner lock seat plate, and the opening end of the lock shell is attached to the inner lock seat plate; the lock seat plate is buckled with the folded edge of the inner lock seat plate, and the pinch plate is positioned between the lock plate and the inner lock seat plate.
3. A sliding door lock according to claim 1, wherein: the driving lever is provided with a guide rod, the wall plate of the lock shell is provided with an arc-shaped guide hole, and the guide rod is in sliding fit with the arc-shaped guide hole.
4. A sliding door lock according to claim 1, wherein: the driving plate is provided with a linear guide rod,
the lock shell is provided with a linear guide hole, and the linear guide rod is in sliding fit with the linear guide hole.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920355059.0U CN210032918U (en) | 2019-03-20 | 2019-03-20 | Sliding door lock |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920355059.0U CN210032918U (en) | 2019-03-20 | 2019-03-20 | Sliding door lock |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210032918U true CN210032918U (en) | 2020-02-07 |
Family
ID=69355541
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920355059.0U Active CN210032918U (en) | 2019-03-20 | 2019-03-20 | Sliding door lock |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210032918U (en) |
-
2019
- 2019-03-20 CN CN201920355059.0U patent/CN210032918U/en active Active
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| GR01 | Patent grant | ||
| GR01 | Patent grant |