CN210244549U - Low-power-consumption door magnetic device - Google Patents
Low-power-consumption door magnetic device Download PDFInfo
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- CN210244549U CN210244549U CN201921466989.XU CN201921466989U CN210244549U CN 210244549 U CN210244549 U CN 210244549U CN 201921466989 U CN201921466989 U CN 201921466989U CN 210244549 U CN210244549 U CN 210244549U
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Abstract
The utility model discloses a low-power consumption door magnetism device, including first shell, second shell, main lithium cell and supplementary lithium cell, second shell one side and the laminating of first shell one side, first shell internal fixation has the permanent magnet, the inside one side of second shell is fixed with the tongue tube, the inside opposite side of second shell is fixed with wireless transmitting module, the front embedding of second shell opposite side is fixed with the battery case, battery case bottom inner wall is fixed with the electrode slice, main lithium cell joint is in the battery case, second shell opposite side top is fixed with the stopper, the jack has been seted up on the stopper, second shell opposite side below is fixed with the fixed block, assist the lithium cell and pass the jack, and assist lithium cell bottom and fixed block upper surface contact. The utility model has the advantages of replace dry battery power supply through the lithium cell, set up reserve lithium cell, be convenient for in time change the use.
Description
Technical Field
The utility model relates to a door magnetism technical field specifically is a low-power consumption door magnetism device.
Background
The door magnet is a safety alarm device, which is composed of a wireless transmitter and a permanent magnet and is used for detecting whether doors, windows, drawers and the like are illegally opened or moved. The door magnet is connected with an alarm in a matching way. The amount of power consumed by the door magnet device is relatively low.
Most of the existing door magnetic devices are powered by dry batteries, two to four dry batteries are required to be installed at one time, the installation is troublesome for many times, and the reutilization rate of the dry batteries is poor.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a low-power consumption door magnetism device possesses and replaces the dry battery power supply through the lithium cell, sets up reserve lithium cell, is convenient for in time change the advantage of using, has solved once to install two to four dry batteries, and it is more troublesome to install many times to the poor problem of reuse rate of dry battery.
In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a low-power consumption door magnetism device, includes first shell, second shell, main lithium cell and assistance lithium cell, second shell one side and the laminating of first shell one side, first shell internal fixation has the permanent magnet, the inside one side of second shell is fixed with the tongue tube, the inside opposite side of second shell is fixed with wireless transmitting module, the front embedding of second shell opposite side is fixed with the battery case, battery case bottom inner wall is fixed with the electrode slice, main lithium cell joint is in the battery case, second shell opposite side top is fixed with the stopper, the jack has been seted up on the stopper, second shell opposite side below is fixed with the fixed block, assist the lithium cell and pass the jack, and assist lithium cell bottom and fixed block upper surface contact.
Preferably, the reed switch is aligned with the permanent magnet.
Preferably, the wireless transmitting module is electrically connected with pins at two ends of the reed switch.
Preferably, the electric sheet on the main lithium battery is attached to the electrode sheet, and the electrode sheet is electrically connected with the wireless transmitting module.
Preferably, the auxiliary lithium battery has the same specification as the main lithium battery, and the auxiliary lithium battery is matched with the jack.
Compared with the prior art, the beneficial effects of the utility model are as follows: the utility model discloses a set up main lithium cell, stopper, assistance lithium cell, fixed block and battery case, reached and replaced the dry battery power supply through the lithium cell, set up reserve lithium cell, be convenient for in time change the effect of using, the utility model discloses be provided with main lithium cell, stopper, assistance lithium cell, fixed block and battery case, the battery case embedding is on the second shell, and main lithium cell joint is in the battery case, and the electric piece on the main lithium cell contacts with the electrode slice in the battery case, through the wireless transmitting module power supply of main lithium cell in to the battery case, only need during the installation once with main lithium cell joint in the battery case can, replace the dry battery, easy operation is convenient. Be fixed with the stopper in second shell one side top, second shell one side below is fixed with the fixed block, and the jack of assisting the lithium cell to set up from the stopper passes, assists lithium cell bottom and fixed block contact, when main lithium cell does not have the electricity, takes off main lithium cell and changes the supplementary lithium cell, and the use of in time changing of being convenient for, main lithium cell charges with supporting charger, has washed out to insert from the stopper after the electricity again, can repetitious usage.
Drawings
Fig. 1 is a schematic view of the structure of the present invention;
fig. 2 is a schematic front view of a second housing of the present invention;
fig. 3 is a schematic top view of a second housing of the present invention;
fig. 4 is a schematic bottom view of the second housing of the present invention.
In the figure: 1. a first housing; 2. a permanent magnet; 3. a reed switch; 4. a second housing; 5. a wireless transmitting module; 6. a main lithium battery; 7. a limiting block; 8. a secondary lithium battery; 9. a fixed block; 10. a battery case; 11. an electrode sheet; 12. and (4) inserting the jack.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
In the description of the present invention, it should be noted that the terms "upper", "lower", "inner", "outer", "front end", "rear end", "both ends", "one end", "the other end" and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element to which the reference is made must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first" and "second" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.
In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "disposed," "connected," and the like are to be construed broadly, and for example, "connected" may be either fixedly connected or detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.
Referring to fig. 1 to 4, the present invention provides an embodiment: a low-power consumption door magnetic device comprises a first shell 1, a second shell 4, a main lithium battery 6 and an auxiliary lithium battery 8, wherein the second shell 4 is fixed on a door frame, the first shell 1 is fixed on a door, the second shell 4 corresponds to the first shell 1, one side of the second shell 4 is attached to one side of the first shell 1, a permanent magnet 2 is fixed in the first shell 1, a reed pipe 3 is fixed on one side of the inside of the second shell 4, the reed pipe 3 has the working principle that two magnetizable reeds overlapped at end points are sealed in a glass tube, the separation distance between the two reeds is only about several micrometers, high-purity inert gas is filled in the glass tube, when the two reeds are not in contact with each other and are not in operation, the external magnetic field enables the positions near the end points of the two reeds to generate different polarities, and as a result, the two reeds with different polarities attract each other and are closed. Tongue tube 3 aligns with permanent magnet 2, the inside opposite side of second shell 4 is fixed with wireless transmitting module 5, wireless transmitting module 5 adopts HW3000TR4-GC model, wireless transmitting module 5 is connected with the pin electricity at 3 both ends of tongue tube, the front embedding of 4 opposite sides of second shell is fixed with battery case 10, the inner wall of 10 bottom ends of battery case is fixed with electrode slice 11, main lithium cell 6 joint is in battery case 10, the electric piece and the laminating of electrode slice 11 on the main lithium cell 6, electrode slice 11 is connected with wireless transmitting module 5 electricity, main lithium cell 6 supplies power to wireless transmitting module 5. When the battery box is installed, the main lithium battery 6 is clamped into the battery box 10 only once, dry batteries are replaced, and the operation is simple and convenient.
4 opposite side tops of second shell are fixed with stopper 7, stopper 7 is last to have seted up jack 12, 4 opposite side below of second shell are fixed with fixed block 9, assist lithium cell 8 to pass jack 12, assist lithium cell 8 the same with main lithium cell 6 specification, assist lithium cell 8 and jack 12 phase-match, assist 8 bottom of lithium cell and fixed block 9 upper surface contact, when main lithium cell 6 does not have the electricity, take off main lithium cell 6 and change and assist lithium cell 8, be convenient for in time change the use, main lithium cell 6 charges with supporting charger, insert from stopper 7 after having washed the electricity again, can repeat repetitious usage.
The working principle is as follows: second shell 4 is fixed on the door frame, and first shell 1 is fixed on the door, and disposable will mainly in lithium cell 6 joint advances battery box 10 during the installation, when main lithium cell 6 does not have the electricity, will mainly take off main lithium cell 6 and change and assist lithium cell 8, the timely change of being convenient for is used, and main lithium cell 6 charges with supporting charger, has washed out and inserts from stopper 7 after the electricity again.
It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.
Claims (5)
1. The utility model provides a low-power consumption door magnetism device, includes first shell (1), second shell (4), main lithium cell (6) and assists lithium cell (8), its characterized in that: one side of the second shell (4) is attached to one side of the first shell (1), a permanent magnet (2) is fixed in the first shell (1), a reed switch (3) is fixed on one side in the second shell (4), a wireless transmitting module (5) is fixed on the other side in the second shell (4), a battery box (10) is embedded and fixed in the front surface of the other side of the second shell (4), the inner wall of the bottom end of the battery box (10) is fixed with an electrode plate (11), the main lithium battery (6) is clamped in the battery box (10), a limiting block (7) is fixed above the other side of the second shell (4), a jack (12) is arranged on the limiting block (7), and a fixing block (9) is fixed below the other side of the second shell (4), the auxiliary lithium battery (8) penetrates through the jack (12), and the bottom end of the auxiliary lithium battery (8) is in surface contact with the upper surface of the fixing block (9).
2. A low power consumption door magnetic device according to claim 1, wherein: the reed switch (3) is aligned with the permanent magnet (2).
3. A low power consumption door magnetic device according to claim 1, wherein: and the wireless transmitting module (5) is electrically connected with pins at two ends of the reed switch (3).
4. A low power consumption door magnetic device according to claim 1, wherein: the electric sheet on the main lithium battery (6) is attached to the electrode sheet (11), and the electrode sheet (11) is electrically connected with the wireless transmitting module (5).
5. A low power consumption door magnetic device according to claim 1, wherein: the auxiliary lithium battery (8) is the same as the main lithium battery (6) in specification, and the auxiliary lithium battery (8) is matched with the jack (12).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921466989.XU CN210244549U (en) | 2019-09-05 | 2019-09-05 | Low-power-consumption door magnetic device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921466989.XU CN210244549U (en) | 2019-09-05 | 2019-09-05 | Low-power-consumption door magnetic device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210244549U true CN210244549U (en) | 2020-04-03 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921466989.XU Active CN210244549U (en) | 2019-09-05 | 2019-09-05 | Low-power-consumption door magnetic device |
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| Country | Link |
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| CN (1) | CN210244549U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111489513A (en) * | 2020-04-22 | 2020-08-04 | 安徽乐青琴贸易有限公司 | Anti-theft alarm security door |
-
2019
- 2019-09-05 CN CN201921466989.XU patent/CN210244549U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111489513A (en) * | 2020-04-22 | 2020-08-04 | 安徽乐青琴贸易有限公司 | Anti-theft alarm security door |
| CN111489513B (en) * | 2020-04-22 | 2021-09-10 | 上海步阳科技股份有限公司 | Anti-theft alarm security door |
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