CN211647623U - A mechanical sliding door lock - Google Patents

Abstract

The utility model belongs to the field of door lock structure, and in particular, relates to a mechanical sliding door lock. It includes a handle assembly, a front panel, a rear panel and a bottom plate assembly, and is characterized in that: the handle assembly includes a handle, a rotating block and a handle toggle piece; a connecting ring is provided on the outside of the front panel, and the connecting ring connects the handle and the front panel; the bottom plate assembly includes a toggle rod, a connecting rod, a square core rotating block, a bottom plate, a cover plate, a torsion spring and a tension spring; a square hole is provided on the upper part of the bottom plate; the toggle rod and the square core rotating block are fixed on the bottom plate, the upper end of the connecting rod is connected to the toggle rod, and the lower end of the connecting rod is connected to the square core rotating block; a convex rod is provided at the front end of the handle toggle piece, and the convex rod abuts against the toggle rod. The utility model has a simple structure, low manufacturing cost and good industrialization prospects.

Description

A mechanical sliding door lock

technical field

The utility model belongs to the field of door lock structures, in particular to a door lock structure of a push-pull type opening and closing door.

Background technique

At present, most of the common household indoor door locks in our daily life use a rotary handle to open the door. When the insurance is not locked, it is necessary to rotate the door handle to open the door whether indoors or outdoors. This way of opening the door is not quite in line with people's behavior and habits, and people are more accustomed to opening the door by pushing and pulling the door handle; especially in some special cases, such as carrying heavy objects in both hands or holding children, it is more difficult to use the existing rotary The type door lock structure opens the door, which is very inconvenient for people.

Utility model content

Aiming at the deficiencies in the prior art, the utility model provides a mechanical push-pull door lock, which aims to realize the door opening in a push-pull manner more in line with people's own habits.

The technical scheme adopted by the utility model is as follows: a mechanical push-pull door lock includes a handle assembly, a front panel, a rear panel and a base plate assembly. The handle assembly includes a handle, a rotating block and a handle toggle piece, the lower end of the handle is provided with a groove, the bottom of the groove is provided with a groove connecting hole, and the rotating block is provided with a rotating block connection The hole and the pin hole of the rotating block are provided with a pin passing through the connecting hole of the groove and the connecting hole of the rotating block to fix the rotating block in the groove. There is a protruding rod; a rotating block pin shaft and a shaft card are provided, and the rotating block pin shaft passes through the rotating block pin hole, the handle toggle piece shaft hole and the connecting ring shaft hole to connect the rotating block, the handle toggle piece and the connection a ring, which fixes the handle and the front panel together, and the shaft is clamped on the pin shaft of the rotating block; the front panel is provided with a connecting ring outside, and the connecting ring is provided with a connecting ring shaft hole; the bottom plate assembly includes toggle rod, connecting rod, square core rotating block, bottom plate, cover plate, torsion spring and tension spring; four corners of the bottom plate are provided with bottom plate fixing holes, the upper part is provided with toggle rod fixing holes and square holes, and the lower part is provided with a rotating block A fixing hole, a fixing ring and a torsion spring fixing hole. The side of the fixing ring is provided with a tension spring fixing column; The lever pin shaft passes through the toggle lever shaft hole on the left end of the toggle lever and the toggle lever fixing hole to fix the toggle lever on the bottom plate, the toggle lever fixing column is fixed with the upper end of the connecting rod, and there is a concave block on the toggle lever The square core rotating block is provided with a square core rotating block fixing column at the protrusion at the bottom of the square core rotating block, and a square core rotating block pin shaft is arranged to pass through the rotating block fixing hole and the bottom of the square core rotating block to fix the square core rotating block on the bottom plate , the square core rotating block fixing column is fixed with the lower end of the connecting rod; the middle part of the torsion spring is clamped into the fixing ring, the lower part is clamped into the torsion spring fixing hole, and the upper part is in contact with the connecting rod concave block; the lower end of the tension spring is sleeved The upper end of the tension spring fixing column is sleeved into the concave block of the toggle rod; the four corners of the cover plate are provided with cover plate fixing holes, and four screws are respectively passed through the cover plate fixing holes and the bottom plate fixing holes to fix the cover plate and the bottom plate. on the front panel.

Description of drawings

Fig. 1 is the overall structure schematic diagram of the present utility model;

Fig. 2 is the internal structure schematic diagram of the utility model;

Fig. 3 is the structural comparison diagram of the push part of the utility model;

Fig. 4 is the structural comparison diagram of the pulling part of the utility model;

5 is a structural comparison diagram of the right door opening mode of the present invention;

FIG. 6 is a structural comparison diagram of the left door opening mode of the present invention.

The symbols in the figure are shown as

1. Handle assembly 11. Handle 111. Embedding groove 1111. Embedding groove connecting hole 1112. Pin 12. Rotating block 121. Rotating block connecting hole 122. Rotating block pin hole 13. Handle toggle piece 131. Handle dial Moving plate shaft hole 132. Protruding rod 14. Rotating block pin 141. Shaft card;

2. Front panel 21. Connecting ring 211. Connecting ring shaft hole;

3. Bottom plate assembly 31. Toggle lever 311. Toggle lever pin 312. Toggle lever shaft hole 313. Toggle lever fixing column 314. Concave block 32. Connecting rod 33. Square core rotating block 331. Square core rotating block Pin shaft 332. Square core rotating block fixing column 34. Bottom plate 341. Bottom plate fixing hole 342. Rotating block fixing hole 343. Toggle rod fixing hole 344. Fixing ring 3441. Tension spring fixing column 345. Torsion spring fixing hole 346. Square Hole 35. Cover plate 351. Cover plate fixing 36. Torsion spring 37. Tension spring 38. Screw;

4. Rear panel.

Detailed ways

The present utility model will be further described below in conjunction with the accompanying drawings and specific embodiments.

A mechanical sliding door lock includes a handle assembly 1 , a front panel 2 , a bottom panel assembly 3 and a rear panel 4 . The handle assembly 1 includes a handle 11 , a rotating block 12 and a handle toggle piece 13 . The lower end of the handle 11 is provided with a socket 111 , and the bottom of the socket 111 is provided with a socket connection hole 1111 . The rotating block 12 is provided with a rotating block connecting hole 121 and a rotating block pin hole 122, and a pin 1112 is set to pass through the socket connecting hole 1111 and the rotating block connecting hole 121 to fix the rotating block 12 in the socket 111. The middle of the toggle piece 13 is provided with a handle toggle piece shaft hole 131 , and the front end of the handle toggle piece 13 is provided with a protruding rod 132 ; Ring shaft hole; set a rotating block pin shaft 14 and a shaft card 141, the rotating block pin shaft 14 passes through the rotating block pin hole 122, the handle toggle plate shaft hole 131 and the connecting ring shaft hole 211 to connect the rotating block 12, The handle toggle piece 13 and the connecting ring 21 fix the handle 11 and the front panel 2 together, and the shaft card 141 is clamped on the pin shaft 14 of the rotating block; the bottom plate assembly 3 includes a toggle rod 31 and a connecting rod 32 , the square core rotating block 33, the bottom plate 34, the cover plate 35, the torsion spring 36 and the tension spring 37; the bottom plate 34 is provided with bottom plate fixing holes 341 at the four corners, and the upper part of the bottom plate 34 is provided with a toggle rod fixing hole 343 and a square hole 346, A rotating block fixing hole 342, a fixing ring 344 and a torsion spring fixing hole 345 are arranged at the lower part of the bottom plate 34, and a tension spring fixing column 3441 is arranged on the side of the fixing ring 344; the left end of the toggle lever 31 is provided with a toggle lever shaft hole 312 The right end is provided with a toggle rod fixing column 313, and a toggle rod pin 311 is set to pass through the toggle rod shaft hole 312 and the toggle rod fixing hole 343 on the bottom plate 34 to fix the toggle rod 31 on the bottom plate 34. The moving rod fixing post 313 is fixed with the upper end of the connecting rod 32, and the toggle rod 31 is provided with a concave block 314; a square core rotating block fixing post 332 is provided on the protruding bottom of the square core rotating block 33, and a square core rotating block is provided The pin shaft 331 passes through the rotating block fixing hole 342 and the bottom of the square core rotating block 33 to fix the square core rotating block 33 on the bottom plate 34, and the square core rotating block fixing column 332 is fixed with the lower end of the connecting rod 32; the The middle part of the torsion spring 36 is inserted into the fixing ring 344, the lower part of the torsion spring 36 is inserted into the torsion spring fixing hole 345, and the upper part of the torsion spring 36 is in contact with the concave block 314; The upper end is sleeved into the concave block 314; the four corners of the cover plate 25 are provided with cover plate fixing holes 351, and four screws 38 pass through the cover plate fixing holes 351 and the bottom plate fixing holes 341 respectively to fix the cover plate 35 and the bottom plate 34. on the front panel 2.

When people open the door, they push the handle 11, the handle 11 drives the handle toggle piece 13 to rotate downward, the protruding rod 132 at the front end of the handle toggle piece 13 drives the toggle lever 31 to rotate, and the toggle lever 31 is connected One side of the rod 32 moves down, the connecting rod 32 drives the square core rotating block 33 to rotate counterclockwise, the oblique tongue moves to the inside of the lock body, the oblique tongue leaves the lock hole, and the door opens; when the door is opened, the external force disappears, and the torsion spring The upper part of 36 pushes the concave block 314 on the toggle lever by its own elastic force, so that the square core rotating block 33 and the handle 11 are reset.

When people open the door, they pull the handle 11, the handle 11 drives the handle toggle piece 13 to rotate upward, the protruding rod 132 at the front end of the handle toggle piece 13 drives the toggle rod 31 to rotate, and the toggle rod 31 is connected to the connecting rod One side of 32 moves up, the connecting rod 32 drives the square core rotating block 33 to rotate clockwise, the oblique tongue moves to the inside of the lock body, the oblique tongue leaves the lock hole, and the door opens; when the door is opened, the external force disappears, and the tension spring 27 The upper part relies on its own elastic force to pull the concave block 314 on the toggle lever 31 to reset the square core rotating block 33 and the handle 11 .

The utility model is convenient for reversing, and only needs to remove the parts installed on the bottom plate, change the bottom plate to the other side, and then install the parts symmetrically with the previous ones.

The utility model mainly pushes and pulls the handle 11 to make the handle toggle piece 13 in the handle 11 rotate, the handle toggle piece 13 toggles the toggle lever 31 to rotate, and the toggle lever 31 rotates through the connecting rod 32 to drive the side. The core rotating block 33 rotates to realize the function of pushing and pulling the door; after the door is opened, the torsion spring 26 or the tension spring 37 on the bottom plate can reset the square core rotating block 33 and the handle 11 . The utility model has the advantages of simple structure, low manufacturing cost and good industrialization prospect. The utility model is a mechanical push-pull lock, which realizes the door opening in a push-pull manner more conforming to people's own habits, and has the advantages of simple structure, low manufacturing cost and good industrialization prospect.

Claims (7)

1. A mechanical push-pull door lock, comprising a handle assembly, a front panel, a rear panel and a base plate assembly, characterized in that: the handle assembly includes a handle, a rotating block and a handle toggle piece; the front panel A connecting ring is provided on the outside, and the connecting ring connects the handle and the front panel; the bottom plate assembly includes a toggle rod, a connecting rod, a square core rotating block, a bottom plate, a cover plate, a torsion spring and a tension spring; the upper part of the bottom plate is provided with There is a square hole; the toggle rod, the square core rotating block is fixed on the bottom plate, the upper end of the connecting rod is connected with the toggle rod, and the lower end of the connecting rod is connected with the square core rotating block; the front end of the handle toggle piece is provided with a protruding rod , the protruding rod is in contact with the toggle rod. 2. A mechanical sliding door lock as claimed in claim 1, characterized in that: the lower end of the handle is provided with a socket, the bottom of the socket is provided with a socket connection hole, and the rotating block is provided with a socket. In the connecting hole of the rotating block, a pin is arranged to pass through the connecting hole of the inserting groove and the connecting hole of the rotating block to fix the rotating block in the inserting groove. 3. A mechanical sliding door lock according to claim 1, characterized in that: the connecting ring is provided with a connecting ring shaft hole, the rotating block is provided with a rotating block pin hole, and the handle dial is provided with a connecting ring shaft hole. The middle of the moving piece is provided with a handle and toggle piece shaft hole; a rotating block pin shaft and a shaft card are provided, and the rotating block pin shaft passes through the rotating block pin hole, the handle toggle piece shaft hole and the connecting ring on the connecting ring The shaft hole is connected with the rotating block, the handle toggle piece and the connecting ring, and the handle and the front panel are fixed together, and the shaft card is clamped on the pin shaft of the rotating block. 4. A mechanical push-pull door lock as claimed in claim 1, characterized in that: the upper part of the bottom plate is provided with a toggle rod fixing hole, the left end of the toggle rod is provided with a toggle rod shaft hole, and the right end is provided with a toggle rod shaft hole. The toggle rod fixing column is provided with a toggle rod pin shaft passing through the toggle rod shaft hole and the toggle rod fixing hole on the left end of the toggle rod to fix the toggle rod on the bottom plate, and the toggle rod fixed column is matched with the upper end of the connecting rod fixed. 5. A mechanical sliding door lock according to claim 1, characterized in that: the lower part of the bottom plate is provided with a rotating block fixing hole, and a square core rotating block fixing column is provided at the protrusion at the bottom of the square core rotating block , set a square core rotating block pin shaft, pass through the rotating block fixing hole and the bottom of the square core rotating block, and fix the square core rotating block on the bottom plate, and the square core rotating block fixing column is fixed with the lower end of the connecting rod. 6. A mechanical push-pull door lock according to claim 1, wherein a concave block is provided on the toggle lever, a fixing ring and a torsion spring fixing hole are arranged on the lower part of the bottom plate, and the torsion spring is provided with a fixing hole. The middle part is clamped into the fixing ring, the lower part is clamped into the torsion spring fixing hole, and the upper part is in contact with the concave block; the lower end of the tension spring is sleeved into the tension spring fixing column, and the upper end is sleeved into the concave block. 7. A mechanical sliding door lock according to claim 1, characterized in that: the four corners of the bottom plate are provided with bottom plate fixing holes, the four corners of the cover plate are provided with cover plate fixing holes, and four screws are provided to pass through them respectively. Fix the cover and bottom plate to the front panel through the cover plate fixing holes and the bottom plate fixing holes.

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