Motor lock for home elevator

Abstract

The utility model relates to the technical field of motor locks, in particular to a motor lock for a home elevator. The lock specifically comprises a lock body and a cover plate, wherein the lock body comprises a panel and a shell which are integrally connected; the panel is provided with an opening for the spring bolt to pass through; one end of the spring bolt penetrates through a lock hole in the magnetic plate, and the magnetic plate is fixed on the panel; a magnetic hole I is formed in the magnetic plate, and a magnetic hole II is formed in the position, corresponding to the magnetic hole I, of the panel; a magnetic plate plastic plug is installed in the magnetic hole I. A magnet I is fixed in the magnetic plate plastic plug. A pressure spring I is fixed at the other end of the spring bolt, and the other end of the pressure spring I is connected with the rack; the rack is meshed with the locking gear, and the locking gear is installed in the shell; the locking gear is also engaged with the transmission gear; a rotating shaft of the transmission gear is connected with a rotating shaft of a worm gear box, and the worm gear box is connected with a motor; the worm gear box is clamped and fixed on the inner cover, and the inner cover is fixed in the shell through screws. The utility model is suitable for household elevators, and is stable in operation.

Description

Technical Field

[0001] The utility model relates to the technical field of motor locks, in particular to a motor lock for a home elevator. Background Art

[0002] With the rapid development of today's society, many homes have their own elevators. Compared with public elevators in office buildings, home elevators have the advantages of less burden, easy maintenance, safety and reliability. Home elevators generally operate on the 2nd or 3rd floor. Elevator doors are generally transparent or glass doors that can be used for sightseeing. During operation, the door body needs to be locked by a motor lock. Therefore, unlike ordinary door locks, the operation of the lock needs to be controlled by electrical signals. Therefore, based on this purpose, a motor lock is designed that is more suitable for use in home elevators. Utility Model Content

[0003] The purpose of the present utility model is to provide a motor lock for a home elevator to solve the problems raised in the above background technology.

[0004] To achieve the above objectives, the present invention provides the following technical solutions:

[0005] A motor lock is designed for home elevators, which specifically includes a lock body and a cover plate. The lock body is a hollow rectangle and is used to form the outer shell of the motor lock. The remaining internal components of the motor lock are located inside the lock body; the cover plate is connected to the lock body by screw threads to serve as a seal.

[0006] Among them, the lock body includes a panel and a shell that are integrally connected; the panel is provided with an opening for the lock tongue to pass through; one end of the lock tongue passes through the lock hole on the magnetic plate, and the magnetic plate is fixed on the panel; the magnetic plate is provided with a magnetic hole I, and a magnetic hole II is provided on the panel at the corresponding position to the magnetic hole I; a magnetic plate plastic plug is installed in the magnetic hole I, and a magnet I is fixed in the magnetic plate plastic plug.

[0007] The other end of the lock tongue is fixed with a compression spring I, and the other end of the compression spring I is connected to the rack; the rack is engaged with the locking gear, and the locking gear is installed in the housing; the locking gear is also engaged with the transmission gear; the rotating shaft of the transmission gear is connected to the rotating shaft of the worm gear box, and the worm gear box is connected to the motor; the worm gear box is snap-fitted and fixed to the inner cover, and the inner cover is fixed in the housing by screws.

[0008] The motor is connected to the circuit main board through a wire, and the wire of the circuit main board passes through a wire groove provided on the side of the shell.

[0009] Furthermore, the cover plate is fixed to the housing by screw machine threads; the cover plate is provided with a first locking hole through which a first locking head for locking the gear passes.

[0010] Furthermore, the locking gear includes a locking shaft, a large gear is fixed on the locking shaft, a magnet seat is provided on the large gear, and a magnet II is fixed in the magnet seat; a first lock head is provided at one end of the locking shaft, and a second lock head is provided at the other end; an O-ring is provided at the connection between the locking shaft and the shell; the first lock head and the second lock head are both triangular.

[0011] Furthermore, a second locking hole is provided in the middle of the inner cover for the first lock to pass through; the inner cover is provided with an arc groove, and the arc groove and the shell form a cavity for fixing the compression spring I and the lock tongue; the inner cover is provided with a sliding groove on the side facing the shell; the rack can move up and down along the sliding groove.

[0012] Furthermore, a motor slot is provided on the side of the inner cover facing the cover plate for fixing the worm gearbox and the motor; the rotating shaft of the worm gearbox passes through the motor slot and is connected to the rotating shaft of the transmission gear; a compression spring II is provided between the transmission gear and the motor slot, and the compression spring II is embedded in the inner housing of the transmission gear.

[0013] Furthermore, a mainboard bracket is provided between the circuit mainboard and the cover plate; a mainboard base is provided on the other side of the circuit mainboard, and the mainboard base is fixed in the shell by screws.

[0014] Furthermore, two parallel grooves are provided on the end face of the mainboard base, in which a bent touch plate is fixed by means of rivets; the part of the bent touch plate located outside the groove is fixed to the mainboard bracket by means of rivets passing through the flat touch plate; a compression spring seat is provided on the side of the mainboard bracket away from the cover plate, in which a compression spring III is placed, and the upper end of the compression spring III is located at the lower end of the bent touch plate.

[0015] Furthermore, a protective wire coil is provided at the wire trough.

[0016] Furthermore, fixing plates are fixedly installed at both ends of the panel for fixing the motor lock.

[0017] Compared with the prior art, the present invention provides a motor lock for a home elevator, which has the following beneficial effects:

[0018] This motor lock for home elevators uses a motor and worm gearbox to drive the locking and transmission gears, which in turn drive the rack up and down. This rack's up and down motion completes the movement of the lock tongue. The motor's speed and number of revolutions are controlled by a circuit board, which receives digital signals and converts them into electrical signals to control the motor's operation. A motherboard bracket is located between the circuit board and the cover, and a motherboard base is located below the circuit board to maintain relative stability between the circuit board, the panel, and the inner cover, making the motor lock more stable. BRIEF DESCRIPTION OF THE DRAWINGS

[0019] In order to more clearly illustrate the technical solutions in the embodiments of the present invention, the following briefly introduces the drawings required for describing the embodiments. Obviously, the drawings described below are only some embodiments of the present invention. For those skilled in the art, other drawings can be obtained based on these drawings without inventive work.

[0020] Figure 1 This is the exploded assembly diagram of the utility model;

[0021] Figure 2 This is a schematic diagram of the locking gear structure of the utility model. DETAILED DESCRIPTION

[0022] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the embodiments described are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative efforts are within the scope of protection of the present invention.

[0023] In this utility model, unless otherwise specified or limited, the terms "installed," "connected," "connect," "fixed," etc. should be understood in a broad sense. For example, they can refer to fixed connection, detachable connection, or integration; mechanical connection, electrical connection; direct connection, indirect connection through an intermediate medium, internal communication between two components, or interaction between two components. Those skilled in the art will understand the specific meanings of the above terms in this utility model based on specific circumstances.

[0024] The utility model provides the following technical solutions:

[0025] Example

[0026] The utility model designs a motor lock for a home elevator, comprising a lock body 1 and a cover plate 2, the lock body 1 comprising an integrally connected panel 101 and a shell 102; the panel 101 is provided with an opening for a lock tongue 3 to pass through; one end of the lock tongue 3 passes through a lock hole 5 on a magnetic plate 4, and the magnetic plate 4 is fixed to the panel 101 by means of rivets or screws; the magnetic plate 4 is provided with a magnetic hole Ⅰ 6, and a magnetic hole Ⅱ 9 is provided on the panel 101 at a position corresponding to the magnetic hole Ⅰ 6; a magnetic plate plastic plug 7 is installed in the magnetic hole Ⅰ 6, and a magnet Ⅰ 8 is fixed in the magnetic plate plastic plug 7; when the locking gear 12 is rotated by the first lock head 1201 or the second lock head 1205, the magnet seat 1204 rotates to the position corresponding to the magnetic hole Ⅱ 9, and the magnet Ⅱ 19 fixed in the magnet seat 1204 is attracted to the magnet Ⅰ 8.

[0027] The other end of the lock tongue 3 is fixed with a compression spring I10, and the other end of the compression spring I10 is connected to the rack 11; the rack 11 is engaged with the locking gear 12, and the locking gear 12 is installed in the housing 102; the locking gear 12 is also engaged with the transmission gear 13; the rotating shaft of the transmission gear 13 is connected to the rotating shaft of the worm gear box 14, and the worm gear box 14 is connected to the motor 15; the worm gear box 14 is snap-fitted and fixed on the inner cover 16, and the inner cover 16 is fixed in the housing 102 by screws; the motor 15 is connected to the circuit board 17 through wires, and the wires of the circuit board 17 pass through the wire groove 18 provided on the side of the housing 102.

[0028] The cover plate 2 is fixed to the housing 102 by screw threads; the cover plate 2 is provided with a first locking hole 201 through which the first locking head 1201 of the locking gear 12 passes.

[0029] Among them, the locking gear 12 includes a locking shaft 1202, a large gear 1203 is fixed on the locking shaft 1202, a magnet seat 1204 is provided on the large gear 1203, and a magnet II 19 is fixed in the magnet seat 1204; a first lock head 1201 is provided at one end of the locking shaft 1202, and a second lock head 1205 is provided at the other end; an O-ring 28 is provided at the connection between the locking shaft 1202 and the shell 102.

[0030] Among them, a second locking hole 1601 for the first lock head 1201 to pass through is provided in the middle of the inner cover 16; the inner cover 16 is provided with an arc groove 1602, and the arc groove and the shell 102 form a cavity for fixing the compression spring Ⅰ10 and the lock tongue 3; the inner cover 16 is provided with a sliding groove 1603 on the side facing the shell 102; the rack 11 can move up and down along the sliding groove 1603; when the circuit board 17 receives the digital signal, it converts the digital signal into an electrical signal, and then controls the rotation of the motor 15, and the motor 15 transmits power to the transmission gear 13 through the worm gear box 14, and the transmission gear 13 drives the locking gear to rotate, and then drives the rack 11 to move up and down; when the rack 11 moves upward, the lock tongue 3 is pushed out of the lock hole 5, and when the rack 11 moves downward, the lock tongue 3 is retracted into the lock hole 5.

[0031] A motor slot 1604 is provided on the side of the inner cover 16 facing the cover plate 2 for fixing the worm gear box 14 and the motor 15; the rotating shaft of the worm gear box 14 passes through the motor slot 1604 and is connected to the rotating shaft of the transmission gear 13; a compression spring II 20 is provided between the transmission gear 13 and the motor slot 1604, and the compression spring II 20 is embedded in the inner housing 102 of the transmission gear 13.

[0032] A mainboard bracket 21 is provided between the main circuit board 17 and the cover plate 2 ; a mainboard base 22 is provided on the other side of the main circuit board 17 , and the mainboard base 22 is fixed in the housing 102 by screws.

[0033] Among them, two parallel grooves are provided on the end face of the mainboard base 22, and a bent touch plate 23 is fixed in the groove by means of rivets; the part of the bent touch plate 23 located outside the groove is fixed to the mainboard bracket 21 by rivets passing through the flat touch plate 24; a compression spring seat is provided on the side of the mainboard bracket 21 away from the cover plate 2, and a compression spring III 25 is placed in the compression spring seat, and the upper end of the compression spring III 25 is located at the lower end of the bent touch plate 23.

[0034] A protective wire coil 26 is provided at the wire trough 18 .

[0035] Wherein, fixing pieces 27 are fixedly installed at both ends of the panel 101 for fixing the motor lock.

[0036] It should be noted that, in this document, relational terms such as first and second, etc., are used only to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any actual relationship or order between these entities or operations. Moreover, the terms "comprises," "comprising," or any other variations thereof are intended to cover non-exclusive inclusion, such that a process, method, article, or device comprising a series of elements includes not only those elements, but also other elements not explicitly listed, or elements inherent to such process, method, article, or device. In the absence of further limitations, an element defined by the phrase "comprising a..." does not exclude the presence of additional identical elements in the process, method, article, or device comprising the element.

Claims

1. A motor lock for a home elevator, comprising a lock body (1) and a cover plate (2), characterized in that: The lock body (1) comprises an integrally connected panel (101) and a housing (102); the panel (101) is provided with an opening for the lock tongue (3) to pass through; one end of the lock tongue (3) passes through the lock hole (5) on the magnetic plate (4), and the magnetic plate (4) is fixed on the panel (101); the magnetic plate (4) is provided with a magnetic hole I (6), and a magnetic hole II (9) is provided on the panel (101) at a position corresponding to the magnetic hole I (6); a magnetic plate plastic plug (7) is installed in the magnetic hole I (6), and a magnet I (8) is fixed in the magnetic plate plastic plug (7); the other end of the lock tongue (3) is fixed with a compression spring I (10), and the other end of the compression spring I (10) is connected to the rack ( 11); the rack (11) is engaged with the locking gear (12), and the locking gear (12) is installed in the housing (102); the locking gear (12) is also engaged with the transmission gear (13); the rotating shaft of the transmission gear (13) is connected to the rotating shaft of the worm gear box (14), and the worm gear box (14) is connected to the motor (15); the worm gear box (14) is engaged and fixed on the inner cover (16), and the inner cover (16) is fixed in the housing (102) by screws; the motor (15) is connected to the circuit board (17) through a wire, and the wire of the circuit board (17) passes through the wire groove (18) provided on the side of the housing (102).

2. A motor lock for a home elevator according to claim 1, characterized in that: The cover plate (2) is fixed to the housing (102) by screw threads; the cover plate (2) is provided with a first locking hole (201) for a first locking head (1201) of the locking gear (12) to pass through.

3. A motor lock for a home elevator according to claim 2, characterized in that: The locking gear (12) includes a locking shaft (1202), a large gear (1203) is fixed on the locking shaft (1202), a magnet seat (1204) is provided on the large gear (1203), and a magnet II (19) is fixed in the magnet seat (1204); a first locking head (1201) is provided at one end of the locking shaft (1202), and a second locking head (1205) is provided at the other end; an O-ring (28) is provided at the connection between the locking shaft (1202) and the housing (102).

4. A motor lock for a home elevator according to claim 3, characterized in that: A second locking hole (1601) for the first lock head (1201) to pass through is provided in the middle of the inner cover (16); an arcuate groove (1602) is provided on the inner cover (16), and the arcuate groove and the housing (102) form a cavity for fixing the compression spring I (10) and the lock tongue (3); a sliding groove (1603) is provided on the side of the inner cover (16) facing the housing (102); and the rack (11) can move up and down along the sliding groove (1603).

5. A motor lock for a home elevator according to claim 4, characterized in that: A motor slot (1604) is provided on the side of the inner cover (16) facing the cover plate (2) for fixing the worm gear box (14) and the motor (15); the rotating shaft of the worm gear box (14) passes through the motor slot (1604) and is connected to the rotating shaft of the transmission gear (13); a compression spring II (20) is provided between the transmission gear (13) and the motor slot (1604), and the compression spring II (20) is embedded in the inner housing (102) of the transmission gear (13).

6. A motor lock for a home elevator according to claim 5, characterized in that: A mainboard bracket (21) is provided between the circuit mainboard (17) and the cover plate (2); a mainboard base (22) is provided on the other side of the circuit mainboard (17), and the mainboard base (22) is fixed in the housing (102) by screws.

7. A motor lock for a home elevator according to claim 6, characterized in that: The end surface of the mainboard base (22) is provided with two parallel grooves, and a bent touch plate (23) is fixed in the groove by means of rivets; the portion of the bent touch plate (23) located outside the groove is fixed to the mainboard bracket (21) by means of rivets passing through the flat touch plate (24); a compression spring seat is provided on the side of the mainboard bracket (21) away from the cover plate (2), and a compression spring III (25) is placed in the compression spring seat, and the upper end of the compression spring III (25) is located at the lower end of the bent touch plate (23).

8. The motor lock for a home elevator according to claim 1, characterized in that: A protective wire coil (26) is provided at the wire trough (18).

9. The motor lock for a home elevator according to claim 1, characterized in that: Fixing plates (27) are fixedly mounted on both ends of the panel (101) for fixing the motor lock.

Images