CN212958134U - Bolt subassembly and door leaf - Google Patents
Bolt subassembly and door leaf Download PDFInfo
- Publication number
- CN212958134U CN212958134U CN202021339244.XU CN202021339244U CN212958134U CN 212958134 U CN212958134 U CN 212958134U CN 202021339244 U CN202021339244 U CN 202021339244U CN 212958134 U CN212958134 U CN 212958134U
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- lock rod
- bolt
- side wall
- guide ring
- sub
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Abstract
The utility model discloses a bolt component, which comprises a bolt part and a bolt sleeve part; the bolt part comprises a bolt box, a handle, a guide ring and a lock rod; the left side wall and the right side wall of the bolt box are respectively provided with a first lock rod through hole for the lock rod to pass through, and the upper side wall and the lower side wall of the bolt box are respectively provided with a guide hole extending along the left-right direction; notches communicated with the guide holes are formed in the right side of the guide holes on the upper side wall and the lower side wall; the number of the guide rings is at least two, each guide ring is fixedly arranged in the bolt box, and each guide ring and the two first lock rod through holes are coaxially arranged; one end of the handle is fixedly connected with the lock rod through the guide ring; the lock rod is inserted in each guide ring in a sliding way; the plug pin passing sleeve part comprises at least one plug pin passing sleeve, and the lock rod can be inserted into the plug pin passing sleeve in a penetrating mode. The utility model also discloses a door leaf, adopt if the utility model discloses a bolt subassembly. Because the handle can be installed in a left-right exchange mode, the utility model has strong practicability.
Description
Technical Field
The utility model belongs to the technical field of the bolt, concretely relates to bolt subassembly and door leaf.
Background
The bolt assembly is generally divided into two parts, one part is provided with a movable locking rod, a handle is arranged on the locking rod, the other part is provided with a bolt through sleeve, the part provided with the locking rod and the handle is usually fixed on a door, the bolt through sleeve is fixed on a doorframe, and the positions of the bolt through sleeve are corresponding to each other. After the door is closed, the lock rod is inserted into the bolt passing sleeve.
However, the prior art bayonet assembly has the following problems:
(1) the handle can not be installed in a left-right interchangeable way, so that the practicability is not strong;
(2) the appearance is not beautiful enough.
Therefore, there is a need to develop a new latch assembly and door leaf.
Disclosure of Invention
The utility model aims at providing a bolt subassembly, the handle can be controlled the interchange installation, has stronger practicality.
Another object of the present invention is to provide a door leaf.
The utility model discloses a bolt component, which comprises a bolt part and a bolt sleeve part;
the bolt part comprises a bolt box, a handle, a guide ring and a lock rod;
the left side wall and the right side wall of the bolt box are respectively provided with a first lock rod through hole for the lock rod to pass through, and the upper side wall and the lower side wall of the bolt box are respectively provided with a guide hole extending along the left-right direction; notches communicated with the guide holes are formed in the right side of the guide holes in the upper side wall and the lower side wall;
the number of the guide rings is at least two, each guide ring is fixedly arranged in the bolt box, and each guide ring and the two first lock rod through holes are coaxially arranged;
one end of the handle is fixedly connected with the lock rod through a guide ring;
the lock rod is inserted in each guide ring in a sliding manner;
the plug pin passing sleeve part comprises at least one plug pin passing sleeve, and the lock rod can be inserted into the plug pin passing sleeve in a penetrating mode.
Furthermore, the upper side wall and the lower side wall of the bolt box are respectively provided with a limiting block at the position where the guide hole is communicated with the notch.
Furthermore, the bolt part also comprises a cover plate buckled with the bolt box, and avoidance grooves for the handle to slide freely are arranged on the upper side wall and the lower side wall of the cover plate at the positions corresponding to the guide holes and the notches; and second lock rod via holes are formed in the positions, corresponding to the first lock rod via holes, of the left side wall and the right side wall of the cover plate.
Further, the lock rod comprises a first sub lock rod and a second sub lock rod, and the second sub lock rod is screwed with the first sub lock rod;
the first sub lock rod is inserted in each guide ring in a sliding mode, and the first sub lock rod is inserted in the guide rings and fixedly connected with the guide rings.
Furthermore, both ends of the first sub-lock rod are provided with internal threads, one end of the second sub-lock rod is provided with external threads, and the second sub-lock rod is in threaded connection with the first sub-lock rod.
Furthermore, one end of the handle is fixedly connected with the guide ring.
Further, the bolt sleeve passing part comprises two bolt sleeve passing parts.
In a second aspect, a door leaf, adopt as the utility model a bolt subassembly.
The utility model has the advantages of it is following:
(1) the upper side and the lower side of the bolt box are provided with the guide holes and the notches, so that the handle can be mounted in a left-right interchangeable manner, and the bolt box has the advantage of strong practicability;
(2) the installation of apron can make the bolt appearance more pleasing to the eye.
Drawings
FIG. 1 is a schematic structural diagram of the latch assembly of the present embodiment;
FIG. 2 is a cross-sectional view taken along line A-A of FIG. 1;
FIG. 3 is a schematic view of the fitting structure of the cotter box and the guide ring in this embodiment;
FIG. 4 is a cross-sectional view taken along line B-B of FIG. 3;
FIG. 5 is a cross-sectional view taken along line C-C of FIG. 3;
FIG. 6 is a schematic structural view of the guide ring and the handle in the present embodiment;
in the figure: 1. the locking device comprises a cover plate, 2, a third screw, 3, a second sub-locking rod, 4, a first sub-locking rod, 5, a handle, 6, a bolt box, 7, a first screw, 8 and a bolt passing sleeve, 9, a guide ring, 10, a guide ring, 11, a first locking rod via hole, 12, a second screw, 13, a guide hole, 14, a notch, 15 and a limiting block.
Detailed Description
As shown in fig. 1-6, a latch assembly includes a latch portion and a latch cover portion. The latch part comprises a latch box 6, a handle 5, a guide ring 9, a guide ring 10 and a lock rod. First locking rod through holes 11 for the locking rods to pass through are formed in the left side wall and the right side wall of the bolt box 6, and guide holes 13 extending in the left-right direction are formed in the upper side wall and the lower side wall of the bolt box 6; notches 14 communicated with the guide holes 13 are formed in the right side of the guide holes 13 on the upper side wall and the lower side wall. The number of the guide rings 10 is at least two, each guide ring 10 is fixedly arranged in the bolt box 6, and each guide ring 10 and the two first lock rod through holes 11 are coaxially arranged. One end of the handle 5 is fixedly connected with the lock rod through a guide ring 9. The lock rod is inserted into each guide ring 10 in a sliding manner. The bolt sleeve passing part comprises at least one bolt sleeve 8, and the second sub lock rod 3 can be inserted into the bolt sleeve 8.
As shown in fig. 4, in this embodiment, the upper and lower sidewalls of the latch box are respectively provided with a limiting block 15 at a position where the guiding hole 13 communicates with the notch 14.
In this embodiment, the latch portion further includes a cover plate 1 fastened to the latch box 6, and the upper and lower sidewalls of the cover plate 1 are provided with an avoiding groove (not shown) for allowing the handle 5 to slide freely at a position corresponding to the guiding hole and the notch 14. Second lock rod through holes (not shown in the figure) are formed in the positions, corresponding to the first lock rod through holes 11, of the left side wall and the right side wall of the cover plate 1.
As shown in fig. 1, in the present embodiment, for convenience of installation, the lock rod includes a first sub lock rod 4 and a second sub lock rod 3, and the second sub lock rod 3 is screwed with the first sub lock rod 4; the first sub-lock rod 4 is inserted into each guide ring 10 in a sliding mode, the first sub-lock rod 4 is inserted into the guide ring 9 and fixedly connected with the guide ring 9, internal threads are arranged at two ends of the first sub-lock rod 4, external threads are arranged at one end of the second sub-lock rod 3, and the second sub-lock rod 3 is connected with the first sub-lock rod 4 through threads. One end of the handle 5 is fixedly connected with the guide ring 9.
As shown in fig. 1, in the present embodiment, the plug pin passing portion includes two plug pin passing sleeves 8. After the bolt portion and the bolt-passing portion are mounted, the second sub lock lever 3 can be inserted into each bolt-passing sleeve 8.
The installation process of the bolt assembly in this embodiment is as follows:
(1) welding the bolt box 6 and the guide ring 10 together, and fixing the bolt box 6 on the installation surface of the fireproof door by four first screws 7;
(2) welding the handle 5 and the guide ring 9 together;
(3) inserting the first sub lock rod 4 into each guide ring 10 and the guide ring 9, and fixing the first sub lock rod 4 and the guide ring 9 together by using a second screw 12;
(4) screwing the second sub lock rod 3 into the first sub lock rod 4 for fixing;
(5) fixing each bolt through sleeve 8 on the installation surface of the fireproof door by using a first screw 7;
(6) and covering the cover plate 1, and connecting and fixing the cover plate 1 and the bolt box 6 by using four third screws 2.
In a second aspect, the door leaf of the present embodiment employs the latch assembly of the present embodiment.
Claims (8)
1. A latch assembly, comprising: comprises a bolt part and a bolt sleeve part;
the bolt part comprises a bolt box (6), a handle (5), a guide ring (9), a guide ring (10) and a lock rod;
first locking rod through holes (11) for a locking rod to pass through are formed in the left side wall and the right side wall of the bolt box (6), and guide holes (13) extending in the left-right direction are formed in the upper side wall and the lower side wall of the bolt box (6); notches (14) communicated with the guide holes (13) are formed in the right side of the guide holes (13) on the upper side wall and the lower side wall;
the number of the guide rings (10) is at least two, each guide ring (10) is fixedly arranged in the bolt box (6), and each guide ring (10) and the two first lock rod through holes (11) are coaxially arranged;
one end of the handle (5) is fixedly connected with the lock rod through a guide ring (9);
the lock rod is inserted in each guide ring (10) in a sliding manner;
the plug pin passing sleeve part comprises at least one plug pin passing sleeve (8), and the lock rod can be inserted into the plug pin passing sleeve (8).
2. The latch assembly of claim 1, wherein: and the upper side wall and the lower side wall of the bolt box (6) are respectively provided with a limiting block (15) at the position where the guide hole (13) is communicated with the notch (14).
3. The latch assembly of claim 1 or 2, wherein: the bolt part also comprises a cover plate (1) buckled with the bolt box (6), and avoidance grooves for the handle (5) to slide freely are arranged on the upper side wall and the lower side wall of the cover plate (1) at positions corresponding to the guide hole (13) and the notch (14); and second lock rod via holes are formed in the positions, corresponding to the first lock rod via holes (11), of the left side wall and the right side wall of the cover plate (1).
4. The latch assembly of claim 3, wherein: the lock rod comprises a first sub lock rod (4) and a second sub lock rod (3), and the second sub lock rod (3) is screwed with the first sub lock rod (4);
the first sub-lock rod (4) is inserted into each guide ring (10) in a sliding mode, and the first sub-lock rod (4) is inserted into the guide ring (9) in a penetrating mode and is fixedly connected with the guide ring (9).
5. The latch assembly of claim 4, wherein: the two ends of the first sub-lock rod (4) are provided with internal threads, one end of the second sub-lock rod (3) is provided with external threads, and the second sub-lock rod (3) is connected with the first sub-lock rod (4) through threads.
6. The latch assembly of claim 5, wherein: one end of the handle (5) is fixedly connected with the guide ring (9).
7. The latch assembly of claim 1, 2, 4, 5 or 6 wherein: the bolt sleeve-passing part comprises two bolt sleeve-passing parts (8).
8. A door leaf, characterized in that: use of a latch assembly according to any one of claims 1 to 7.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021339244.XU CN212958134U (en) | 2020-07-09 | 2020-07-09 | Bolt subassembly and door leaf |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021339244.XU CN212958134U (en) | 2020-07-09 | 2020-07-09 | Bolt subassembly and door leaf |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212958134U true CN212958134U (en) | 2021-04-13 |
Family
ID=75390985
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021339244.XU Active CN212958134U (en) | 2020-07-09 | 2020-07-09 | Bolt subassembly and door leaf |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212958134U (en) |
-
2020
- 2020-07-09 CN CN202021339244.XU patent/CN212958134U/en active Active
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