CN214495340U - Display screen protection assembly used in elevator car - Google Patents

Display screen protection assembly used in elevator car Download PDF

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Publication number
CN214495340U
CN214495340U CN202120432654.7U CN202120432654U CN214495340U CN 214495340 U CN214495340 U CN 214495340U CN 202120432654 U CN202120432654 U CN 202120432654U CN 214495340 U CN214495340 U CN 214495340U
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China
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car
display screen
baffle
chamber
elastic
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CN202120432654.7U
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Chinese (zh)
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袁梦娜
孙洋钢
李金莹
陈仕斌
李聪
杨世奇
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Individual
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Abstract

The utility model discloses a be used for display screen protection component in elevator car, including the display screen, hold chamber, shock attenuation buffer gear includes unsteady board, bulge, bulb, spherical draw-in groove, holds the intracavity and is equipped with a plurality of elastic components, and elastic component elasticity is replaced the unsteady board of top and is driven and float the board and remove towards the car outside, is equipped with on the car to be used for carrying out confined baffle to holding the chamber, and the baffle is by its vertical removal of elevating system drive, and then makes the baffle shift up and seal and hold the chamber. Through setting up shock attenuation buffer gear for the display screen produces the swing by the floating plate when receiving vibrations or slight collision, and produces elastic stretching or elastic compression to the floating plate by a plurality of compression spring, makes the display screen have the shock attenuation protection, reciprocates through setting up elevating system drive baffle, and then need not the manual mode and carry out reciprocating of baffle, makes the operation comparatively convenient.

Description

Display screen protection assembly used in elevator car
Technical Field
The utility model relates to an elevator accessory technical field, concretely relates to be used for display screen protection component in elevator car.
Background
An elevator is a permanent transport device serving a number of specific floors in a building, the cars of which travel in at least two rigid tracks perpendicular to the horizontal or inclined at an angle of less than 15 ° to the vertical.
Chinese patent No. CN207483137U discloses an elevator car and elevator with protective function, belong to the elevator field, including car main body, a mounting panel for installing the display screen, closing plate and coupling assembling, be provided with the chamber and the sliding tray that hold that are linked together on car main body's the lateral wall, the sliding tray includes two cell walls that set up relatively, coupling assembling includes the driving gear, first rack and second rack, the driving gear rotates and installs on the cell wall, first rack is installed in the mounting panel and is engaged in on the driving gear, the second rack is installed in closing plate and is engaged in the driving gear, the mounting panel is in step relative motion with the closing plate along the length direction of first rack in holding chamber and sliding tray. In the using process of the elevator car, the display screen assembly installed in the elevator car can change the position of the display screen assembly, and the display screen main body is not easy to damage when a large number of materials are transported in the elevator car.
Among the above-mentioned prior art, slide holding the intracavity through the display screen, come to protect the display screen, but display screen itself does not have the shock attenuation protection, leads to the display screen can't shake the protection when receiving vibrations or slight collision, and is so for a long time, probably leads to the display screen to receive the damage, among the prior art in addition, needs manual operation, makes the closing cap board shield the display screen and protects the display screen, and this kind of mode makes actual operation get up comparatively inconveniently.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to overcome the problem that exists among the prior art, provide a be used for display screen protective assembly in elevator car, it can realize solving prior art's problem to a certain extent at least.
In order to realize the technical purpose, the technical effect is achieved, the utility model discloses a realize through following technical scheme:
the utility model provides a display screen protection component for elevator car, is including installing the display screen in the car, be equipped with the chamber that holds that supplies the display screen installation in the car, the display screen is connected through shock attenuation buffer gear and is holding the intracavity, shock attenuation buffer gear is including locating the unsteady board that holds the intracavity and supply the display screen installation, the unsteady board is equipped with a bulge towards the car inboard, coaxial rigid coupling has the bulb on the bulge, set up on the car inner wall and supply bulb block, and can free rotation's spherical draw-in groove, it is equipped with a plurality of elastic components to hold the intracavity, elastic component elasticity is supported the superficial board of top and is driven to float the board and remove towards the car outside, be equipped with on the car and be used for carrying out confined baffle to holding the chamber, its vertical removal is driven by elevating system to the baffle, and then make the baffle shifts up and seals and holds the chamber.
As a further optimization of the above technical solution, the elastic element is a compression spring axially arranged in the accommodating cavity along the protruding portion, and two ends of the compression spring in the elastic direction are respectively fixedly connected to the floating plate and the inner wall of the accommodating cavity.
As above technical scheme's further optimization, elevating system includes that vertical rotation connects the lead screw in the car, be equipped with the installation cavity that supplies the lead screw installation in the car, threaded sleeve is equipped with unsteady portion on the lead screw, be equipped with the connecting rod of wearing out the car in the unsteady portion, the one end and the baffle lower tip rigid coupling that the car was worn out to the connecting rod, the lead screw is by its rotation of rotation drive unit drive, be equipped with on the car outer wall and supply the connecting rod reciprocate can freely pass through, and with the logical groove of installation cavity intercommunication.
As a further optimization of the technical scheme, the rotation driving unit comprises a worm wheel sleeved on the screw rod, a servo motor is arranged in the installation cavity, a worm is connected to the servo motor in a driving mode, and the worm is in meshing transmission with the worm wheel.
As a further optimization of the solution described above, the projection is coaxial with the centre line of the floating plate.
The utility model has the advantages that: through setting up shock attenuation buffer gear, make the display screen when receiving vibrations or slight collision, produce the swing by the floating plate, and produce elastic stretch or elastic compression to the floating plate by a plurality of compression springs, make the display screen have the shock attenuation protection, reciprocate through setting up elevating system drive baffle, and then need not the manual mode and carry out reciprocating of baffle, it is comparatively convenient to make the operation, in addition rotate by rotation drive unit drive lead screw through setting up elevating system, make the portion of floating screw thread closure on the lead screw soon, and then the drive baffle reciprocates, moreover, the steam generator is simple in structure, and low in manufacturing cost.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings used in the description of the embodiments will be briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art that other drawings can be obtained according to these drawings without creative efforts.
Fig. 1 is a schematic structural view of a display screen protective assembly for use in an elevator car in accordance with the present invention;
FIG. 2 is an enlarged view of a portion of the structure at A in FIG. 1;
FIG. 3 is an enlarged view of a portion of the structure at B in FIG. 1;
the reference numerals are explained below:
1-a car, 2-a compression spring, 3-a display screen, 4-a servo motor, 5-a floating plate, 6-a baffle, 7-a containing cavity, 8-a floating part, 9-a connecting rod, 10-a screw rod, 11-a through groove, 12-a mounting cavity, 13-a spherical clamping groove, 14-a convex part, 15-a ball head, 16-a worm and 17-a worm wheel.
Detailed Description
In order to make the technical means, creation features, achievement purposes and functions of the present invention easy to understand, the drawings in the embodiments of the present invention are combined below to clearly and completely describe the technical solutions in the embodiments of the present invention, and obviously, the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments of the present invention, all other embodiments obtained by a person of ordinary skill in the art without creative efforts belong to the protection scope of the present invention.
As shown in fig. 1-3, a display screen protection assembly for use in an elevator car comprises a display screen 3 installed in a car 1, a containing cavity 7 for installing the display screen 3 is provided in the car 1, the display screen 3 is connected in the containing cavity 7 through a damping buffer mechanism, the damping buffer mechanism comprises a floating plate 5 which is provided in the containing cavity 7 and for installing the display screen 3, a protruding portion 14 is provided towards the inner side of the car 1 of the floating plate 5, a ball head 15 is coaxially and fixedly connected to the protruding portion 14, a spherical clamping groove 13 which is provided for clamping the ball head 15 and can freely rotate is provided on the inner wall of the car 1, a plurality of compression springs 2 are provided in the containing cavity 7, two ends of the compression springs 2 in the elastic direction are respectively fixedly connected to the inner side walls of the floating plate 5 and the containing cavity 7, the compression springs 2 elastically push the floating plate 5 and drive the floating plate 5 to move towards the outer side of the car 1, a baffle 6 for sealing the containing cavity 7 is provided on the car 1, the baffle 6 is driven by the lifting mechanism to move vertically, so that the baffle 6 moves upwards and closes the accommodating cavity 7.
In the present embodiment, the plurality of compression springs 2 are axially arrayed along the protruding portion 14, so that the elastic resisting forces of the plurality of compression springs 2 applied to the floating plate 5 are balanced.
In this embodiment, the protrusion 14 is coaxial with the central line of the floating plate 5, so as to further balance the elastic propping force of the compression spring 2 to all parts of the floating plate 5, and in addition, the floating plate 5 is in a vertical state in a natural state, so that the display screen 3 can be conveniently viewed.
In this embodiment, elevating system includes that vertical rotation connects the lead screw 10 in car 1, be equipped with the installation cavity 12 that supplies the installation of lead screw 10 in the car 1, threaded sleeve is equipped with unsteady portion 8 on the lead screw 10, be equipped with the connecting rod 9 of wearing out car 1 on the unsteady portion 8, the one end that car 1 was worn out to connecting rod 9 and baffle 6 lower tip rigid coupling, lead screw 10 is rotated by rotating drive unit drive it, be equipped with on the outer wall of car 1 and supply connecting rod 9 to reciprocate can freely pass through, and with the logical groove 11 of installation cavity 12 intercommunication, it rotates drive unit drive lead screw 10, make unsteady portion 8 screw thread revolve the closure on lead screw 10, and then make connecting rod 9 reciprocate in logical groove 11, make connecting rod 9 drive baffle 6 reciprocate, in order to realize the closure to holding chamber 7.
In this embodiment, the rotation driving unit includes a worm wheel 17 sleeved on the screw rod 10, the servo motor 4 is disposed in the mounting cavity 12, the servo motor 4 is connected with a worm 16 in a driving manner, the worm 16 is in meshing transmission with the worm wheel 17, the servo motor 4 is powered by an external power supply, and when the servo motor is powered on, the servo motor rotates to drive the worm wheel 17 to be in meshing transmission with the worm 16, so as to drive the screw rod 10 to rotate.
The utility model discloses when using: when the display screen 3 is vibrated or slightly collided, the display screen 3 can be subjected to shock absorption protection through the swinging of the floating plate 5 (or the ball head 15 rotates in the spherical clamping groove 13) and the corresponding elastic stretching and elastic compression generated by the plurality of compression springs 2;
the elevator is at the transportation article, and when need protect display screen 3, at first the switch on arranging car inner wall in, and be used for controlling the switch of servo motor 4 power for servo motor 4 rotates, and drive worm wheel 17 and the meshing transmission of worm 16, and then drive lead screw 10 rotates, make the portion 8 that floats screw thread soon on lead screw 10 close, and then make connecting rod 9 reciprocate in leading to groove 11, make connecting rod 9 drive baffle 6 reciprocate, in order to realize the closure to holding chamber 7.
It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, 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.
The preferred embodiments of the present invention disclosed above are intended only to help illustrate the present invention. The preferred embodiments are not intended to be exhaustive or to limit the invention to the precise embodiments disclosed. Obviously, many modifications and variations are possible in light of the above teaching. The embodiments were chosen and described in order to best explain the principles of the invention and its practical applications, to thereby enable others skilled in the art to best understand the invention for and utilize the invention. The present invention is limited only by the claims and their full scope and equivalents.

Claims (5)

1. The utility model provides a display screen protection component for in elevator car, is including installing display screen (3) in car (1), be equipped with in car (1) and supply chamber (7) that hold of display screen (3) installation, its characterized in that, display screen (3) are connected in holding chamber (7) through shock attenuation buffer gear, shock attenuation buffer gear is including locating float plate (5) that hold in chamber (7) and supply display screen (3) installation, float plate (5) are equipped with a bulge (14) towards car (1) inboard, coaxial rigid coupling has bulb (15) on bulge (14), set up on car (1) inner wall and supply bulb (15) block, and spherical draw-in groove (13) that can free rotation, it is equipped with a plurality of elastic component in chamber (7), elastic component elasticity supports top float plate (5) and drives float plate (5) and move towards car (1) outside, be equipped with on car (1) and be used for carrying out confined baffle (6) to holding chamber (7), baffle (6) are by its vertical removal of elevating system drive, and then make baffle (6) shift up and seal and hold chamber (7).
2. The protective assembly for the display screen in the elevator car is characterized in that the elastic member is a compression spring (2) which is axially arranged in the accommodating cavity (7) along the protruding part (14) in an array mode, and two ends of the elastic direction of the compression spring (2) are fixedly connected to the inner side wall of the floating plate (5) and the inner side wall of the accommodating cavity (7) respectively.
3. The utility model discloses a be used for display screen protection component in elevator car, according to claim 1, elevating system includes that vertical rotation connects lead screw (10) in car (1), be equipped with installation cavity (12) that supply lead screw (10) to install in car (1), threaded sleeve is equipped with floating portion (8) on lead screw (10), be equipped with on floating portion (8) and wear out connecting rod (9) of car (1), the one end and the lower tip rigid coupling of baffle (6) of car (1) are worn out in connecting rod (9), lead screw (10) are by its rotation of rotation drive unit drive, be equipped with on car (1) outer wall and supply connecting rod (9) to reciprocate can freely pass through, and with logical groove (11) of installation cavity (12) intercommunication.
4. The display screen protection assembly used in the elevator car is characterized in that the rotary driving unit comprises a worm wheel (17) sleeved on the screw rod (10), the servo motor (4) is arranged in the mounting cavity (12), a worm (16) is connected to the servo motor (4) in a driving mode, and the worm (16) is in meshing transmission with the worm wheel (17).
5. A screen guard assembly as claimed in claim 1, wherein the projection (14) is coaxial with the centre line of the float plate (5).
CN202120432654.7U 2021-02-26 2021-02-26 Display screen protection assembly used in elevator car Active CN214495340U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202120432654.7U CN214495340U (en) 2021-02-26 2021-02-26 Display screen protection assembly used in elevator car

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202120432654.7U CN214495340U (en) 2021-02-26 2021-02-26 Display screen protection assembly used in elevator car

Publications (1)

Publication Number Publication Date
CN214495340U true CN214495340U (en) 2021-10-26

Family

ID=78226604

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202120432654.7U Active CN214495340U (en) 2021-02-26 2021-02-26 Display screen protection assembly used in elevator car

Country Status (1)

Country Link
CN (1) CN214495340U (en)

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