CN210667448U

CN210667448U - Portable demonstration equipment of wisdom apartment based on LPWAN internet of things

Info

Publication number: CN210667448U
Application number: CN201921413989.3U
Authority: CN
Inventors: 张宇航
Original assignee: Filler Smart Iot Technology Co ltd
Current assignee: Filler Smart Iot Technology Co ltd
Priority date: 2019-08-28
Filing date: 2019-08-28
Publication date: 2020-06-02
Anticipated expiration: 2029-08-28

Abstract

The utility model relates to a presentation device technical field just discloses a portable presentation device of wisdom apartment based on LPWAN internet of things, including the movable box, the bottom fixed mounting of movable box has the universal wheel, the bottom fixed mounting on movable box right side has the fixed box, the inside fixed mounting of fixed box has the motor, the left side wall fixed mounting of movable box inner chamber has primary shaft bearing. This portable demonstration equipment of wisdom apartment based on LPWAN internet of things, through being provided with the handle, when needs demonstrate, upwards stimulate two handles so that second movable block and movable box separation, starter motor, the rotation of transfer line can drive the threaded rod through first conical gear and second conical gear promptly, under the reaction of power, two first movable blocks can take the movable rod to reciprocate on the threaded rod promptly, reciprocating of movable rod can push away the guard box in the outside of movable box, can demonstrate, make the convenient to use of demonstration equipment.

Description

Portable demonstration equipment of wisdom apartment based on LPWAN internet of things

Technical Field

The utility model relates to a demonstration equipment technical field specifically is a portable demonstration equipment of wisdom apartment based on LPWAN internet of things.

Background

The LPWAN is also called LPWA, and is a wireless network used in the internet of things and capable of performing long-distance communication with a low bit rate, wherein the low power demand, the low bit rate and the use opportunity can be used for distinguishing the LPWAN from a wireless wide area network, and the wireless wide area network is designed to be connected with an enterprise or a user, and can transmit more data but consumes more energy.

LPWAN internet of things is often applied to the wisdom apartment, can make the user know the wisdom apartment more through presentation device, but these presentation devices mostly all have the shortcoming of not being convenient for carry and use for presentation device uses inconveniently, and the demonstration effect is discounted greatly, and removal presentation device needs to consume a large amount of energy, so provides a portable presentation device of wisdom apartment based on LPWAN internet of things to solve the above-mentioned problem that provides.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

The utility model provides a not enough to prior art, the utility model provides a portable demonstration equipment of wisdom apartment based on LPWAN internet of things possesses advantages such as portable and use, and it is inconvenient to have solved the demonstration equipment use, and the demonstration effect is discounted greatly, removes the problem that the demonstration equipment need consume a large amount of efforts.

(II) technical scheme

In order to realize the purpose of the portable and the use, the utility model provides a following technical scheme: the utility model provides a portable demonstration equipment of wisdom apartment based on LPWAN internet of things, includes the movable box, the bottom fixed mounting of movable box has the universal wheel, the bottom fixed mounting on movable box right side has fixed case, the inside fixed mounting of fixed case has the motor, the left side wall fixed mounting of movable box inner chamber has first bearing, the output shaft transmission of motor is connected with one end and runs through and extend to the inside transfer line of movable box, transfer line and first bearing fixed connection, the equal fixed mounting in left and right sides of transfer line surface has first conical gear, two the top of first conical gear all meshes there is the second conical gear, fixed mounting has the dead lever between the relative one side of the left and right sides wall of movable box inner chamber, the equal fixed mounting in left and right sides at movable box inner chamber top has the second bearing, two the equal fixed mounting in top of second conical gear has one end to run through and extend to the outside spiral shell of dead lever The rasp bar, two the threaded rod respectively with two second bearing frame fixed connection, two the equal threaded connection of surface of threaded rod has first movable block, two fixed mounting has the movable rod between the relative one side of first movable block, fixed mounting has quantity to be two gag lever posts, two between the top of activity incasement chamber and the relative one side of dead lever the bottom of gag lever post all runs through and extends to the outside of movable rod, the top of movable rod just is located fixed mounting between two gag lever posts and has the guard box, the inside fixed mounting of guard box has the demonstration screen, the back fixed mounting of activity case has the pull rod, the top movable mounting of activity case has the second movable block, the equal fixed mounting in the left and right sides at second movable block top has the handle.

Preferably, the movable box is a cuboid with a hollow inner part, and a rotating hole matched with the size of the transmission rod is formed in the bottom of the right side of the movable box.

Preferably, two thread grooves matched with the thread size on the outer surface of the threaded rod are formed in the first movable block.

Preferably, the second bearing block, the threaded rod and the limiting rod are symmetrically distributed at the left end and the right end of the perpendicular line in the movable box.

Preferably, the number of universal wheels is two sets, and every group the number of universal wheels is two and be the symmetric distribution in the front and back both sides of activity bottom of the case portion.

Preferably, the two first movable blocks and the movable rod are always kept on the same straight line during movement.

(III) advantageous effects

Compared with the prior art, the utility model provides a portable demonstration equipment of wisdom apartment based on LPWAN internet of things possesses following beneficial effect:

the portable demonstration equipment for the smart apartment based on the LPWAN Internet of things technology comprises handles, when demonstration is needed, two handles are pulled upwards to separate a second movable block from a movable box, a motor is started, the motor can drive a transmission rod to rotate through an output shaft, a first bearing seat plays a role in supporting and reducing the friction coefficient of the transmission rod, the transmission rod can rotate more smoothly and stably, the transmission rod can drive a threaded rod through a first conical gear and a second conical gear, a second bearing seat plays a role in supporting and reducing the friction coefficient of the threaded rod, the threaded rod can rotate more stably and smoothly, a limiting rod plays a role in limiting the movable rod, under the action of the reaction of force, the two first movable blocks can drive the movable rod to move up and down on the threaded rod, and the movable rod can push a protection box out of the movable box due to up and down movement, can demonstrate, through being provided with pull rod and universal wheel, when needs remove the movable box, the pulling pull rod can accomplish the removal to the movable box, convenient to use for the convenient to use of demonstration equipment, the removal convenient and fast of demonstration equipment.

Drawings

FIG. 1 is a schematic structural view of the present invention;

FIG. 2 is a back view of the structure of the present invention;

fig. 3 is a top view of the structure of the present invention.

In the figure: the demonstration device comprises a movable box 1, a universal wheel 2, a fixed box 3, a motor 4, a first bearing block 5, a transmission rod 6, a first conical gear 7, a second conical gear 8, a fixed rod 9, a second bearing block 10, a threaded rod 11, a first movable block 12, a movable rod 13, a limiting rod 14, a protection box 15, a demonstration screen 16, a pull rod 17, a second movable block 18 and a handle 19.

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.

Referring to fig. 1-3, a portable demonstration device for smart apartment based on LPWAN internet of things technology comprises a movable box 1, the movable box 1 is a hollow cuboid, the bottom of the right side of the movable box 1 is provided with a rotary hole matched with the size of a transmission rod 6, the bottom of the movable box 1 is fixedly provided with universal wheels 2, the number of the universal wheels 2 is two, the number of each universal wheel 2 is two, the two universal wheels are symmetrically distributed on the front side and the rear side of the bottom of the movable box 1, the bottom of the right side of the movable box 1 is fixedly provided with a fixed box 3, the inside of the fixed box 3 is fixedly provided with a motor 4, the type of the motor 4 can be Y160M-4, the left side wall of the inner cavity of the movable box 1 is fixedly provided with a first bearing seat 5, an output shaft of the motor 4 is in transmission connection with the transmission rod 6, one end of which penetrates, the left side and the right side of the outer surface of the transmission rod 6 are fixedly provided with first conical gears 7, the tops of the two first conical gears 7 are engaged with second conical gears 8, a fixed rod 9 is fixedly arranged between the opposite sides of the left side wall and the right side wall of the inner cavity of the movable box 1, the left side and the right side of the inner cavity of the movable box 1 are fixedly provided with second bearing seats 10, the tops of the two second conical gears 8 are fixedly provided with threaded rods 11, one ends of the threaded rods 11 penetrate through and extend to the outside of the fixed rod 9, the two threaded rods 11 are respectively and fixedly connected with the two second bearing seats 10, the outer surfaces of the two threaded rods 11 are respectively and fixedly connected with first movable blocks 12, the two first movable blocks 12 and the movable rod 13 are always kept on the same straight line during movement, the inner parts of the two first movable blocks 12 are respectively provided with thread grooves matched with the size of the outer surface of the, two limiting rods 14 are fixedly arranged between the top of an inner cavity of the movable box 1 and one side opposite to the fixed rod 9, a second bearing seat 10, a threaded rod 11 and the limiting rods 14 are symmetrically distributed at the left end and the right end of a perpendicular bisector of the movable box 1, the bottoms of the two limiting rods 14 penetrate through and extend to the outside of the movable rod 13, a protective box 15 is fixedly arranged at the top of the movable rod 13 and between the two limiting rods 14, a demonstration screen 16 is fixedly arranged inside the protective box 15, a pull rod 17 is fixedly arranged at the back of the movable box 1, a second movable block 18 is movably arranged at the top of the movable box 1, pull handles 19 are fixedly arranged at the left side and the right side of the top of the second movable block 18, when demonstration is needed, the two pull handles 19 are pulled upwards to separate the second movable block 18 from the movable box 1, the motor 4 is started, the motor 4 can drive the transmission rod 6 to rotate through an output, the first bearing seat 5 plays a role in supporting and reducing the friction coefficient of the transmission rod 6, so that the transmission rod 6 rotates more smoothly and stably, the transmission rod 6 rotates to drive the threaded rod 11 through the first conical gear 7 and the second conical gear 8, the second bearing seat 10 plays a role in supporting and reducing the friction coefficient of the threaded rod 11, so that the threaded rod 11 rotates more stably and smoothly, the limiting rod 14 plays a role in limiting the movable rod 13, under the action of the reverse force, the two first movable blocks 12 can drive the movable rod 13 to move up and down on the threaded rod 11, the movable rod 13 can push the protection box 15 out of the movable box 1 by moving up and down, so that the demonstration can be performed, through the arrangement of the pull rod 17 and the universal wheel 2, when the movable box 1 needs to be moved, the pull rod 17 is pulled, the movement of the movable box 1 can be completed, the use is convenient, and the use of the demonstration equipment is convenient, the movement of the demonstration equipment is convenient and fast.

When the demonstration box is used, the two handles 19 are pulled upwards to separate the second movable block 18 from the movable box 1, the motor 4 is started, the movable rod 13 is upwards, the protection box 15 can be pushed out of the movable box 1, and demonstration can be performed.

To sum up, the portable demonstration device for the smart apartment based on the LPWAN internet of things technology is provided with the handles 19, when demonstration is needed, the two handles 19 are pulled upwards to separate the second movable block 18 from the movable box 1, the motor 4 is started, the motor 4 drives the transmission rod 6 to rotate through the output shaft, the first bearing seat 5 plays a role in supporting and reducing the friction coefficient of the transmission rod 6, so that the transmission rod 6 rotates more smoothly and stably, the transmission rod 6 rotates to drive the threaded rod 11 through the first conical gear 7 and the second conical gear 8, the second bearing seat 10 plays a role in supporting and reducing the friction coefficient of the threaded rod 11, so that the threaded rod 11 rotates more stably and smoothly, the limiting rod 14 plays a role in limiting the movable rod 13, under the reaction of force, the two first movable blocks 12 can drive the movable rods 13 to move up and down on the threaded rod 11, the reciprocating of movable rod 13 can push away protective housing 15 in the outside of movable box 1, can demonstrate, through being provided with pull rod 17 and universal wheel 2, when needs remove movable box 1, pulling pull rod 17 can accomplish the removal to movable box 1, convenient to use for the convenient to use of demonstration equipment, the removal convenient and fast of demonstration equipment has solved that the demonstration equipment uses inconveniently, the demonstration effect is discounted greatly, remove the problem that the demonstration equipment need consume a large amount of energy.

It is to be noted that the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrase "comprising an … …" does not exclude the presence of other identical elements in a process, method, article, or apparatus that comprises the element.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a portable demonstration equipment of wisdom apartment based on LPWAN internet of things, includes movable box (1), its characterized in that: the bottom fixed mounting of movable box (1) has universal wheel (2), the bottom fixed mounting on movable box (1) right side has fixed case (3), the inside fixed mounting of fixed case (3) has motor (4), the left side wall fixed mounting of movable box (1) inner chamber has first bearing (5), the output shaft transmission of motor (4) is connected with one end and runs through and extend to the inside transfer line (6) of movable box (1), transfer line (6) and first bearing (5) fixed connection, the left and right sides of transfer line (6) surface all fixed mounting have first conical gear (7), the top of two first conical gear (7) all meshes second conical gear (8), fixed mounting has dead lever (9) between the relative one side of the left and right sides wall of movable box (1) inner chamber, the left side and the right side of the top of an inner cavity of the movable box (1) are fixedly provided with second bearing seats (10), the top of the two second bevel gears (8) is fixedly provided with a threaded rod (11) with one end penetrating through and extending to the outside of the fixed rod (9), the two threaded rods (11) are fixedly connected with the two second bearing seats (10) respectively, the outer surfaces of the two threaded rods (11) are in threaded connection with first movable blocks (12), a movable rod (13) is fixedly arranged between one opposite sides of the first movable blocks (12), the top of the inner cavity of the movable box (1) and one opposite side of the fixed rod (9) are fixedly provided with two limiting rods (14), the bottoms of the two limiting rods (14) penetrate through and extend to the outside of the movable rod (13), the top of the movable rod (13) is positioned between the two limiting rods (14) and is fixedly provided with a protection box (15), the inside fixed mounting of guard box (15) has demonstration screen (16), the back fixed mounting of movable box (1) has pull rod (17), the top movable mounting of movable box (1) has second movable block (18), the equal fixed mounting in the left and right sides at second movable block (18) top has handle (19).

2. The smart apartment portable presentation device based on LPWAN internet of things technology of claim 1, wherein: the movable box (1) is a cuboid with a hollow interior, and a rotating hole matched with the size of the transmission rod (6) is formed in the bottom of the right side of the movable box (1).

3. The smart apartment portable presentation device based on LPWAN internet of things technology of claim 1, wherein: two thread grooves matched with the thread size on the outer surface of the threaded rod (11) are formed in the first movable block (12).

4. The smart apartment portable presentation device based on LPWAN internet of things technology of claim 1, wherein: and the second bearing block (10), the threaded rod (11) and the limiting rod (14) are symmetrically distributed at the left end and the right end of the perpendicular bisector of the movable box (1).

5. The smart apartment portable presentation device based on LPWAN internet of things technology of claim 1, wherein: the number of universal wheels (2) is two sets of, every group the number of universal wheels (2) is two and be symmetric distribution in the front and back both sides of activity case (1) bottom.

6. The smart apartment portable presentation device based on LPWAN internet of things technology of claim 1, wherein: the two first movable blocks (12) and the movable rod (13) are always kept on the same straight line during movement.