CN219118985U - Normally closed electric mortise lock - Google Patents
Normally closed electric mortise lock Download PDFInfo
- Publication number
- CN219118985U CN219118985U CN202222225740.8U CN202222225740U CN219118985U CN 219118985 U CN219118985 U CN 219118985U CN 202222225740 U CN202222225740 U CN 202222225740U CN 219118985 U CN219118985 U CN 219118985U
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- bottom plate
- rack
- gear
- end surface
- transmission block
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Abstract
The utility model discloses a normally closed electric mortise lock, wherein an exposure hole is formed in a bottom plate, a bolt is slidably connected in the exposure hole, a limiting ring is arranged at the upper end of the bolt, a spring is arranged between the limiting ring at the outer side of the bolt and the bottom plate, a connecting sheet is arranged on the right side surface of the limiting ring, a first rack is arranged at the right end of the connecting sheet, a U-shaped frame is arranged on the upper end surface of the bottom plate, supporting sheets are symmetrically arranged in front of and behind the upper end surface of the U-shaped frame, a gear is rotationally connected between the supporting sheets, a top plate is arranged at the upper end of the supporting sheets, a first guide rod is arranged at the right end of the lower end surface of the top plate, a second rack is slidably connected onto the first guide rod, a first transmission block is arranged at the lower end of the second rack, an inclined surface of the transmission block is arranged at the right end of the upper end surface of the bottom plate, an electromagnet is arranged at the right end of the upper end of the bottom plate, a second transmission block is inclined surface of the upper end surface of the transmission block is provided with a shell, a groove is arranged at the position corresponding to the front surface of the shell and the gear, and a knob is arranged on the front of the gear. The utility model has the advantages that: the switch is convenient to be turned on when the power is off.
Description
Technical Field
The utility model relates to the technical field of electric mortise locks, in particular to a normally closed electric mortise lock.
Background
The electric mortise lock is an electronically controlled lock, and the extension or retraction of a lock tongue is driven by the on-off of current so as to achieve the function of locking or opening a door.
The existing electric mortise lock drives the top hook to rotate through the electromagnet, and the top hook drives the mortise bolt to move, so that the functions of locking and opening the door are realized. However, the plug is driven by the top hook, so that the position of the plug cannot be adjusted when the power is off, and the normally closed electric mortise lock is not convenient for opening the door.
Disclosure of Invention
The utility model aims to solve the technical problem of providing a normally closed electric mortise lock which is convenient to open when power is off.
In order to solve the technical problems, the technical scheme provided by the utility model is as follows: the utility model provides a normally closed electric mortise lock, includes bottom plate, casing and electro-magnet, be equipped with the exposure hole on the bottom plate, sliding connection has the plug in the exposure hole, the plug upper end is equipped with the spacing ring, be equipped with the spring between spacing ring in the plug outside and the bottom plate, the spacing ring right side is equipped with the connection piece, the connection piece right-hand member is equipped with rack one, the bottom plate up end is equipped with U type frame, the symmetry is equipped with the backing plate around the U type frame upper end, rotate between the backing plate and be connected with the gear, the backing plate upper end is equipped with the roof, the terminal surface right-hand member is equipped with first guide bar under the roof, sliding connection has rack two on the first guide bar, rack one and rack two all mesh with the gear, rack two lower extreme is equipped with the transmission piece one, the terminal surface is the inclined plane down of transmission piece, the bottom plate up end is equipped with the electro-magnet, be equipped with the transmission piece two on the piston rod of electro-magnet, the transmission piece two is the inclined plane, laminating with the transmission piece one, the bottom plate top is equipped with the casing, the casing is equipped with the recess with corresponding with the gear, the knob in the position is exposed in the front.
Compared with the prior art, the utility model has the advantages that: this normally closed electric mortise lock, under the outage state, the piston rod of electro-magnet stretches out, drive the transmission piece and move to the left, the transmission piece is two to drive rack two upward movements through the transmission piece, rack two drives the gear rotation, the gear drives rack one downward movement, rack one drives the plug through connection piece and spacing ring and moves down, the plug is fixed the position of door this moment, when under the outage condition, rotate the knob, the knob drives gear rotation for rack one upward movement, rack one drives the plug upward movement, manual opening the door under the outage condition of being convenient for.
As an improvement, the left end of the upper end face of the bottom plate is provided with a second guide rod, the left end face of the limiting ring is provided with a guide piece, and the guide piece is in sliding connection with the second guide rod. The guide piece slides on the second guide rod to limit and guide the movement direction of the limiting ring.
As an improvement, a positioning ring is arranged on the outer side of the exposed hole of the upper end face of the bottom plate, and the lower end of the spring is positioned in the positioning ring. The positioning ring defines the position of the spring.
As an improvement, the front of the knob is provided with an insertion groove. The key is inserted into the insertion groove, so that the knob can be conveniently rotated.
Drawings
FIG. 1 is a front view of the present utility model;
fig. 2 is a front view of the base plate of the present utility model.
Reference numerals: 1. the device comprises a bottom plate, 2, a shell, 3, an electromagnet, 4, a plug, 5, a limiting ring, 6, a spring, 7, a connecting piece, 8, a first rack, 9, a U-shaped frame, 10, a supporting piece, 11, a gear, 12, a top plate, 13, a first guide rod, 14, a second rack, 15, a first transmission block, 16, an inserting groove, 17, a second transmission block, 18, a groove, 19, a knob, 20, a second guide rod, 21, a guide piece, 22 and a positioning ring.
Detailed Description
The present utility model will be described in further detail with reference to the accompanying drawings.
According to the combined drawing 2, an exposure hole is formed in the bottom plate 1, a plug 4 is slidably connected in the exposure hole, a limiting ring 5 is arranged at the upper end of the plug 4, a spring 6 is arranged between the limiting ring 5 at the outer side of the plug 4 and the bottom plate 1, a connecting sheet 7 is arranged on the right side surface of the limiting ring 5, a rack I8 is arranged at the right end of the connecting sheet 7, a U-shaped frame 9 is arranged on the upper end surface of the bottom plate 1, supporting pieces 10 are symmetrically arranged on the upper end surface of the U-shaped frame 9 in a front-back mode, a gear 11 is rotatably connected between the supporting pieces 10, a top plate 12 is arranged at the upper end of the supporting pieces 10, a first guide rod 13 is arranged at the lower end surface of the top plate 12, a rack II 14 is slidably connected with a rack II 14, the rack I8 and the rack II 14 are meshed with the gear 11, a transmission block I15 is arranged at the lower end surface of the rack II, an electromagnet 3 is arranged at the right end of the upper end surface of the bottom plate 1, a transmission block II 17 is arranged on the electromagnet 3, a transmission block II 17 is arranged on the upper end surface of the transmission block II 17, and the transmission block II is matched with the bottom plate 1 and is matched with the bottom plate 2.
Under the outage state, a piston rod of the electromagnet 3 stretches out to drive a transmission block II 17 to move leftwards, the transmission block II 17 drives a rack II 14 to move upwards through a transmission block I15, the rack II 14 drives a gear 11 to rotate, the gear 11 drives a rack I8 to move downwards, the rack I8 drives a plug 4 to move downwards through a connecting sheet 7 and a limiting ring 5, and at the moment, the plug 4 fixes the position of a door.
With reference to fig. 1-2, a groove 18 is formed in the front of the housing 2 and corresponds to the gear 11, a knob 19 is arranged on the front of the gear 11, and the knob 19 is exposed in the groove 18.
When the knob 19 is turned under the condition of power failure, the knob 19 drives the gear 11 to rotate, so that the first rack 8 moves upwards, and the first rack 8 drives the plug 4 to move upwards, thereby being convenient for manually opening the door under the condition of power failure.
The utility model and its embodiments have been described in a non-limiting manner, and the actual construction is not limited to the embodiments of the utility model as shown in the drawings. In summary, if one of ordinary skill in the art is informed by this disclosure, a structural manner and an embodiment similar to the technical solution should not be creatively devised without departing from the gist of the present utility model.
Claims (4)
1. The utility model provides a normal close formula electricity mortise lock, includes bottom plate (1), casing (2) and electro-magnet (3), its characterized in that: the electromagnetic piston rod is characterized in that an exposing hole is formed in the bottom plate (1), a plug (4) is connected in the exposing hole in a sliding mode, a limiting ring (5) is arranged at the upper end of the plug (4), a spring (6) is arranged between the limiting ring (5) at the outer side of the plug (4) and the bottom plate (1), a connecting sheet (7) is arranged on the right side surface of the limiting ring (5), a first rack (8) is arranged at the right end of the connecting sheet (7), a U-shaped frame (9) is arranged on the upper end surface of the bottom plate (1), supporting plates (10) are symmetrically arranged in front of and behind the upper end surface of the U-shaped frame (9), a gear (11) is connected between the supporting plates (10) in a rotating mode, a top plate (12) is arranged at the upper end of the supporting plates (10), a first guide rod (13) is arranged at the right end surface of the top plate (12), a second rack (14) is connected to the first guide rod (8) in a sliding mode, the second rack (14) is meshed with the gear (11), a first transmission block (15) is arranged at the lower end surface of the second rack (14), a second electromagnet (17) is arranged on the upper end surface of the bottom plate (3), and the second electromagnet piston rod (17) is arranged on the upper end surface of the second electromagnet piston rod (17), the transmission block two (17) is attached to the transmission block one (15), a shell (2) is arranged above the bottom plate (1), the shell (2) is connected with the bottom plate (1) in a matched mode, a groove (18) is formed in the position, corresponding to the position of the gear (11), of the front face of the shell (2), a knob (19) is arranged on the front face of the gear (11), and the knob (19) is exposed in the groove (18).
2. A normally closed electric mortice lock according to claim 1 wherein: the left end of the upper end face of the bottom plate (1) is provided with a second guide rod (20), the left end face of the limiting ring (5) is provided with a guide sheet (21), and the guide sheet (21) is in sliding connection with the second guide rod (20).
3. A normally closed electric mortice lock according to claim 1 wherein: the outer side of the exposed hole of the upper end face of the bottom plate (1) is provided with a positioning ring (22), and the lower end of the spring (6) is positioned in the positioning ring (22).
4. A normally closed electric mortice lock according to claim 1 wherein: the front of the knob (19) is provided with an inserting groove (16).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222225740.8U CN219118985U (en) | 2022-08-24 | 2022-08-24 | Normally closed electric mortise lock |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222225740.8U CN219118985U (en) | 2022-08-24 | 2022-08-24 | Normally closed electric mortise lock |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219118985U true CN219118985U (en) | 2023-06-02 |
Family
ID=86520534
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202222225740.8U Active CN219118985U (en) | 2022-08-24 | 2022-08-24 | Normally closed electric mortise lock |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219118985U (en) |
-
2022
- 2022-08-24 CN CN202222225740.8U patent/CN219118985U/en active Active
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |