CN214214484U - Telescopic elevator button tectorial membrane device - Google Patents
Telescopic elevator button tectorial membrane device Download PDFInfo
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- CN214214484U CN214214484U CN202023243893.2U CN202023243893U CN214214484U CN 214214484 U CN214214484 U CN 214214484U CN 202023243893 U CN202023243893 U CN 202023243893U CN 214214484 U CN214214484 U CN 214214484U
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Abstract
The utility model discloses a telescopic elevator button tectorial membrane device, including placing the antibiotic membrane box body of antibiotic membrane reel, have the antibiotic membrane ejection of compact of guide location and the telescopic framework that can open and shut, and be used for the cutting positioner of the antibiotic membrane of cutting and location, telescopic framework is provided with face frame and the underframe of well kenozooecium including the key region on corresponding elevator key panel, the face frame is connected through pin joint mechanism with the left side of underframe, the face frame is passed through card post mechanism with the right side of underframe and is connected, antibiotic membrane box body is rectangular bodily form box-like, antibiotic membrane is emitted the back from antibiotic membrane reel, loop through "the font leads to the groove, the lower extreme feed inlet, guide channel, the upper end discharge gate and extrude the location and be unlikely to the landing by sawtooth blade ground behind the framework lock, and then cover the key region on the elevator key panel. The telescopic elevator key film laminating device can be adapted to the key panels of elevators with various models, and can effectively avoid cross infection caused by residual pathogens on the elevator keys.
Description
Technical Field
The utility model relates to a prevent bacterium, virus cross propagation's technical field in narrow and small, the more closed space, more specifically relates to a telescopic elevator button tectorial membrane device.
Background
As is well known, elevators are widely used in various modern high-rise buildings, such as hospitals, shopping centers, office buildings, residential buildings, etc., and their frequency of use is high, and the daily traffic of people taking the elevators is extremely large. The car of the elevator is a narrow space with poor air circulation, and for most common elevators, a passenger presses a corresponding elevator key to be a necessary operation step for taking the elevator, when the key is frequently contacted by a plurality of people, the key surface is infected with pathogens such as bacteria, viruses and the like, the elevator is extremely unhygienic, and the transmission of corresponding diseases is easily caused.
In the prior art, the elevator of high-rise buildings such as hospitals and shopping centers generally adopts a measure of periodically killing people to solve the problem, but the measure has high labor cost and low working efficiency. Therefore, it is necessary to invent a telescopic elevator key film application device capable of effectively resisting bacteria, avoiding cross infection of pathogens such as bacteria and viruses and ensuring the safety of elevator passengers.
SUMMERY OF THE UTILITY MODEL
The utility model discloses the technical problem who solves:
to the shortcoming of prior art, provide one kind and can carry out the tectorial membrane of covering antibiotic membrane as required to the elevator button to solve and remain virus and bacterium easily on the current elevator button and cause cross infection's technical problem, and this elevator button tectorial membrane device has flexible function, the elevator button panel of multiple model of ability adaptation.
The technical scheme is as follows:
in order to solve the technical problem, the utility model discloses a telescopic elevator button tectorial membrane device, including the antibiotic membrane box body of placing antibiotic membrane reel, have the antibiotic membrane ejection of compact of guide location telescopic frame body that just can open and shut and be used for cutting and the cutting positioner who fixes a position antibiotic membrane.
Specifically, the telescopic frame body is arranged in parallel to the elevator key panel, the telescopic frame body comprises a surface frame and a bottom frame, a hollow part is arranged in a key area on the elevator key panel, the hollow parts on the surface frame and the bottom frame are in the same rectangular shape and are correspondingly arranged, and the width of the hollow part is smaller than that of the antibacterial film; the face frame comprises a face frame upper frame and a face frame lower frame which are connected through a first telescopic adjusting mechanism, the bottom frame comprises a bottom frame upper frame and a bottom frame lower frame which are connected through a second telescopic adjusting mechanism, the first telescopic adjusting mechanism enables the face frame to be capable of adjusting the vertical length of the face frame in the vertical direction, and the second telescopic adjusting mechanism enables the bottom frame to be capable of adapting to the vertical adjusting length of the face frame in the vertical direction to adjust the vertical length of the face frame; the upper surface frame and the lower surface frame are provided with a plurality of concave parts which are used for accommodating the side edges of the antibacterial film, the concave parts are arranged on the contact surfaces of the upper surface frame and the lower surface frame, which are matched with the upper bottom frame and the lower bottom frame, and are positioned at the two vertical sides of the hollow part, the depth of each concave part is equal to or slightly larger than the thickness of the antibacterial film, the concave parts extend to the upper end and the lower end of the upper surface frame and the lower surface frame along the vertical direction to form a lower end feeding hole and an upper end discharging hole for discharging the antibacterial film, and a cutting positioning device consisting of a sawtooth blade is arranged at the upper end discharging hole positioned on the upper surface frame; the top frame is connected with the left side of the bottom frame through a pivoting mechanism, the top frame is connected with the right side of the bottom frame through a column clamping mechanism, the antibacterial film box body is in a rectangular box shape, the right side surface of the antibacterial film box body in the length direction and the upper top surface adjacent to the right side surface are provided with a reversed L-shaped through groove, the reversed L-shaped through groove is formed into an unreeling discharge port for an operator to take and place the antibacterial film reel and form the antibacterial film, and the lower end surface of the top frame is vertically and fixedly connected to the upper top surface of the antibacterial film box body in a mode of being parallel to the length direction of the antibacterial film box body and not interfering with the reversed L-shaped through groove; when the surface frame and the bottom frame are buckled through the column clamping mechanism, the concave part is matched with the lower frame body to form a guide channel for outputting the antibacterial film; after the antibacterial film is discharged from the antibacterial film reel, the antibacterial film passes through the L-shaped through groove, the lower end feed inlet, the guide channel and the upper end discharge outlet in sequence, is buckled on the frame body and then is extruded and positioned by the sawtooth blade so as not to slide; the bottom frame is provided with non-setting adhesive subsides or sucking disc mechanism on the face relative with elevator keypad, through non-setting adhesive subsides or sucking disc mechanism with whole telescopic elevator button tectorial membrane device can dismantle be fixed in on the elevator keypad, antibiotic membrane box body is better state of shielding this moment.
Furthermore, the first telescopic adjusting mechanism comprises first adjusting shafts and first adjusting shaft holes, the first adjusting shafts extend from two top end faces of the lower frame of the face frame respectively, the first adjusting shaft holes penetrate through the upper end face and the lower end face of the upper frame of the face frame, and the first adjusting shafts are matched with the first adjusting shaft holes in a sliding adjusting and stroke positioning mode; the second telescopic adjusting mechanism comprises second adjusting shafts and second adjusting shaft holes, the second adjusting shafts extend from two top end faces of the bottom frame lower frame respectively, the second adjusting shaft holes penetrate through the upper end face and the lower end face of the bottom frame upper frame, and the second adjusting shafts are matched with the second adjusting shaft holes in a sliding adjusting and stroke positioning mode.
Furthermore, the first telescopic adjusting mechanism also comprises a first positioning screw hole formed in the upper frame of the face frame, and the second telescopic adjusting mechanism also comprises a second positioning screw hole formed in the upper frame of the bottom frame; the first positioning screw hole extends from the exposed side surface on the right side of the upper frame of the face frame to be perpendicular to the first adjusting shaft hole and is communicated with the first adjusting shaft hole, and the first positioning screw penetrates through the first positioning screw hole to tightly push the first adjusting shaft to realize stroke positioning after the upper frame of the face frame is telescopically adjusted; the second positioning screw hole extends to the second adjusting shaft hole from the exposed side surface of the right side of the upper frame of the bottom frame to be perpendicular to the second adjusting shaft hole, and the second positioning screw penetrates through the second positioning screw hole to be tightly pressed against the second adjusting shaft to realize stroke positioning after telescopic adjustment of the upper frame of the bottom frame.
Further, the pin joint mechanism is including being formed in face frame undercarriage left side with pivot draw-in groove on the face frame undercarriage and being formed in the underframe undercarriage with the left pivot of underframe undercarriage, the pivot on the underframe undercarriage with pivot draw-in groove adaptation pin joint on the face frame undercarriage.
Further, the clamping column mechanism comprises a clamping groove formed in the right side of the lower face frame, a clamping groove formed in the right side of the upper face frame, a clamping column formed in the right side of the lower bottom frame and a clamping column formed in the right side of the upper bottom frame, the clamping groove in the lower face frame is matched with the clamping column in the lower bottom frame, and the clamping groove in the upper face frame is matched with the clamping column in the upper bottom frame.
Furthermore, a plurality of triangular saw teeth are formed on the saw tooth blade, so that the antibacterial film can be conveniently cut off.
Further, a winding core rotation supporting mechanism for rotatably supporting both end openings of the winding core of the antibacterial film winding drum is provided in the antibacterial film case body, so that the user can smoothly pull out the antibacterial film from the antibacterial film winding drum. The core rotation supporting mechanism is a well-known technology in the field of web unwinding or winding, and the specific structure is not specifically limited herein.
The beneficial technical effects are as follows:
the utility model discloses a telescopic elevator button tectorial membrane device has flexible function because of its frame body, can adapt the elevator button panel of the multiple different model elevators of in-service use. Secondly, this telescopic elevator button tectorial membrane device can be fast pull out antibiotic membrane from the reel material and cover in the button region on the elevator button panel, can effectually avoid remaining pathogens such as virus and bacterium on the elevator button, and then the emergence of effectual prevention cross infection. Further, because of the frame body with the guide channel, the antibacterial film can be guided well to unreel, the antibacterial film is prevented from being folded and uneven, the film covering effect is good, and time and labor are saved. And, because the frame body sets up to open-close type structure, be convenient for change antibiotic membrane reel, and because the device sets up on elevator button panel back, antibiotic membrane box body is better state of shielding, has also avoided the antibiotic membrane of unused to pollute. In addition, the whole telescopic elevator key film laminating device can be detachably fixed on an elevator key panel through a non-setting adhesive sticker or a sucker mechanism, so that the whole device can be conveniently replaced after being damaged.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings needed to be used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the drawings without inventive exercise.
Fig. 1 is a schematic view illustrating a telescopic elevator key film covering device according to an embodiment of the present invention fixed to an elevator key panel in an initial state of non-extension;
fig. 2 is a schematic front view of the telescopic elevator key film covering device according to the embodiment of the present invention, which is fixed on the elevator key panel in a telescopic state;
FIG. 3 is a schematic structural view of an antibacterial film box according to an embodiment of the present invention;
fig. 4 is a schematic structural diagram of a face frame according to an embodiment of the present invention;
fig. 5 is a schematic structural view of a bottom frame according to an embodiment of the present invention;
fig. 6 is a schematic structural view of the upper frame of the face frame according to the embodiment of the present invention;
FIG. 7 is a schematic cross-sectional view taken along line A-A of FIG. 2 in accordance with an embodiment of the present invention;
fig. 8 is a schematic cross-sectional view "B-B" in fig. 2 according to an embodiment of the present invention.
In the figure: 1. an elevator key panel; 2. an antibacterial film box body; 3. a telescoping frame; 4. an antibacterial film; 5. a face frame; 5-1, putting the face frame on a shelf; 5-2, putting the face frame on a frame; 6. a bottom frame; 6-1, putting the bottom frame on the lower frame; 6-2, putting the bottom frame on a shelf; 7. a hollow part; 8. a right side surface; 9. an upper top surface; 10. a "" L "" shaped through slot; 11. a serrated blade; 12. a rotating shaft clamping groove; 13. a contact surface; 14. a recessed portion; 15. a card slot; 16. clamping the column; 17. a lower end feed inlet; 18. a discharge port at the upper end; 19. a rotating shaft; 20. a guide channel; 21. winding the antibacterial film into a roll; 22. a winding core; 23. a first adjustment shaft; 24. a first adjustment shaft hole; 25. a second adjustment shaft; 26. and a second adjusting shaft hole.
Detailed Description
To make the objects, technical solutions, features and advantages of the embodiments of the present invention clearer, the technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are some, but not all embodiments of the present invention. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.
The technical solution of the present invention is further explained by the following embodiments with reference to the accompanying drawings.
In the description of the embodiments of the present invention, it should be noted that unless explicitly stated or limited otherwise, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, fixedly connected, 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. The terms "upper", "lower", "top", "bottom", "left", "right", "inner", "outer", "front", "rear", and the like, indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience in describing and simplifying the description, but do not indicate or imply that the referred devices or elements 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.
As shown in fig. 1-8, the telescopic elevator key film covering device comprises an antibacterial film box body 2 for placing an antibacterial film reel 21, a telescopic frame body 3 which can be opened and closed and is used for guiding and positioning the antibacterial film 4 to discharge, and a cutting and positioning device for cutting and positioning the antibacterial film 4; the telescopic frame body 3 is arranged in parallel to the elevator key panel 1, the telescopic frame body 3 comprises a surface frame 5 and a bottom frame 6, wherein a hollow part 7 is arranged in a key area on the elevator key panel 1, the hollow parts 7 on the surface frame 5 and the bottom frame 6 are in the same rectangular shape and are correspondingly arranged, and the width of the hollow part 7 is smaller than that of the antibacterial film 4; the face frame 5 comprises a face frame upper frame 5-2 and a face frame lower frame 5-1 which are connected through a first telescopic adjusting mechanism, the bottom frame 6 comprises a bottom frame upper frame 6-2 and a bottom frame lower frame 6-1 which are connected through a second telescopic adjusting mechanism, the first telescopic adjusting mechanism enables the face frame 5 to vertically adjust the vertical length of the face frame, and the second telescopic adjusting mechanism enables the bottom frame 6 to vertically adapt to the vertical adjusting length of the face frame to adjust the vertical length of the face frame; the concave parts 14 for accommodating the side edges of the antibacterial film 4 are arranged on the contact surfaces 13 of the surface frame upper frame 5-2 and the surface frame lower frame 5-1, which are matched with the bottom frame upper frame 6-2 and the bottom frame lower frame 6-1, and are positioned at the two vertical sides of the hollow part 7, the depth of the concave parts 14 is equal to or slightly larger than the thickness of the antibacterial film 4, and the thickness can be ensured as long as the antibacterial film can be smoothly pulled out; the concave part 14 extends to penetrate through the upper end and the lower end of the upper face frame 5-2 and the lower face frame 5-1 along the vertical direction to form a lower end feeding hole 17 and an upper end discharging hole 18 for discharging the antibacterial film, and a cutting positioning device consisting of a sawtooth blade 11 is arranged at the upper end discharging hole 18 on the upper face frame 5-2; the top frame 5 is connected to the left side of the bottom frame 6 by a pivot mechanism, the top frame 5 is connected to the right side of the bottom frame 6 by a column locking mechanism, the antimicrobial film case 2 is in a rectangular box shape, a reversed L-shaped through groove 10 is formed on the right side of the antimicrobial film case 2 in the length direction and the top surface adjacent to the right side, the reversed L-shaped through groove 10 is formed as an unwinding discharge port for an operator to take and place the antimicrobial film roll 21 and form the antimicrobial film 4, and the bottom end surface of the top frame 5-1 of the top frame 5 is vertically and fixedly connected to the top surface 9 of the antimicrobial film case 2 in a manner parallel to the length direction of the antimicrobial film case 2 without interference with the reversed L-shaped through groove 10; when the face frame 5 and the bottom frame 6 are buckled through a clamping column mechanism, the concave part 14 and the lower frame body 6 are matched to form a guide channel 20 for outputting the antibacterial film 4; the antibacterial film 4 is fed from the antibacterial film roll 21, and then passes through the L-shaped through groove 10, the lower end feed inlet 17, the guide channel 20, and the upper end discharge outlet 18 in sequence, and is pressed and positioned by the sawtooth blade 11 after the frame body 3 is buckled, so as not to slide down; the bottom frame 6 is provided with the non-setting adhesive subsides or sucking disc mechanism on the face relative with elevator keypad 1, through non-setting adhesive subsides or sucking disc mechanism with whole telescopic elevator button tectorial membrane device can dismantle be fixed in on elevator keypad 1, antibiotic membrane box body 2 is better state of shielding this moment.
Further, as shown in fig. 4-5, the first telescopic adjusting mechanism includes a first adjusting shaft 23 extending from two top end surfaces of the lower frame 5-1 of the face frame, and a first adjusting shaft hole 24 penetrating through two upper end surfaces and a lower end surface of the upper frame 5-2 of the face frame, and the first adjusting shaft 23 is adapted to the first adjusting shaft hole 24 in a manner of being capable of sliding adjustment and being capable of stroke positioning; the second telescopic adjusting mechanism comprises second adjusting shafts 25 extending from two top end faces of the bottom frame lower frame 6-1 respectively and second adjusting shaft holes 26 penetrating through the upper end face and the lower end face of the bottom frame upper frame 6-2, and the second adjusting shafts 25 are matched with the second adjusting shaft holes 26 in a sliding adjusting and stroke positioning mode.
Furthermore, the first telescopic adjusting mechanism further comprises a first positioning screw hole (not shown) formed in the upper frame 5-2 of the face frame, and the second telescopic adjusting mechanism further comprises a second positioning screw hole (not shown) formed in the upper frame 6-2 of the bottom frame; the first positioning screw hole extends from the exposed side surface on the right side of the upper frame 5-2 of the face frame to be perpendicular to the first adjusting shaft hole 24, and the first positioning screw hole and the first adjusting shaft hole are communicated with each other, and a first positioning screw (not shown) penetrates through the first positioning screw hole to tightly push against the first adjusting shaft 23 so as to realize stroke positioning after telescopic adjustment of the upper frame 5-2 of the face frame; the second positioning screw hole extends from the exposed side surface of the right side of the bottom frame upper frame 6-2 to be perpendicular to the second adjusting shaft hole 26, the second positioning screw hole and the second adjusting shaft hole are communicated with each other, and a second positioning screw (not shown) penetrates through the second positioning screw hole to tightly push the second adjusting shaft 25 to realize stroke positioning after telescopic adjustment of the bottom frame upper frame 6-2.
In addition to the above-mentioned specific first telescopic adjustment mechanism and second telescopic adjustment mechanism, as long as the common sliding adjustment manner of telescopic adjustment between the upper frame 5-2 and the lower frame 5-1 of the face frame and the upper frame 6-2 and the lower frame 6-1 of the bottom frame can be realized, for example: be provided with the spring bayonet lock on the regulating spindle and the regulating hole inner wall sets up guide way and bayonet lock locating hole isotructure, all falls into the utility model discloses a protection scope.
Further, as shown in fig. 4-5 and 7, the pivot mechanism includes a rotation shaft slot 12 formed on the left side of the lower frame 5-1 and the upper frame 5-2 and a rotation shaft 19 formed on the left side of the lower frame 6-1 and the upper frame 6-2, the rotation shaft 19 on the lower frame 6-1 is adapted and pivotally connected to the rotation shaft slot 12 on the lower frame 5-1, and the rotation shaft 19 on the upper frame 6-2 is adapted and pivotally connected to the rotation shaft slot 12 on the upper frame 5-2. It should be noted that "left" and "right" in the above orientations are defined by the left and right orientations of fig. 2 or 7, and fig. 4 shows a schematic structural view after the face frame 5 is completely opened to the left by using the rotation shaft slot 12 as a pivot center, which shows more internal structures of the face frame 5.
Further, as shown in fig. 4-5 and 7, the clip mechanism includes a clip slot 15 formed on the right side of the face frame lower frame 5-1 and a clip slot 15 formed on the right side of the face frame upper frame 5-2, and a clip 16 formed on the right side of the bottom frame lower frame 6-1 and a clip 16 formed on the right side of the bottom frame upper frame 6-2, the clip slot 15 on the face frame lower frame 5-1 is adapted to the clip 16 on the bottom frame lower frame 6-1, and the clip slot 15 on the face frame upper frame 5-2 is adapted to the clip 16 on the bottom frame upper frame 6-2.
Further, as shown in fig. 4 and 6, the serrated blade 11 is formed with a plurality of triangular serrations to facilitate cutting the antibacterial film 4.
Further, a winding core rotation support mechanism for rotatably supporting both end openings of the winding core 22 of the antibiotic film roll 21 is provided in the antibiotic film cartridge 2 so that the user can smoothly pull out the antibiotic film 4 from the antibiotic film roll 21. The roll core rotation supporting mechanism is a well-known technology in the field of unwinding or winding of a roll material, and can be used as long as the coaxial rotation supporting of the roll core can be realized, and the specific structure is not specifically limited here.
The working principle is as follows: in the use, when the vertical length of telescopic framework is adjusted to needs, unscrew first set screw and second set screw earlier, pulling face frame upper bracket and underframe upper bracket after that, therefore face frame and underframe still link together through calorie post mechanism lock during, consequently, face frame upper bracket and underframe upper bracket synchronous telescopic adjustment, the adjustment back that targets in place, screws up first set screw and second set screw, accomplishes the regulation of the vertical length of framework. Then, the whole telescopic elevator key film laminating device can be detachably fixed on an elevator key panel through a non-setting adhesive sticker or a sucker mechanism arranged on the bottom frame. After that, the operator opens the face frame to expose the L-shaped through groove, the operator places the antibacterial film reel in the antibacterial film box body through the L-shaped through groove, the antibacterial film reel is rotated, positioned and supported by the winding core rotating and supporting mechanism, the operator pulls out the antibacterial film and extends out of the upper end of the face frame, then the face frame and the bottom frame are buckled, and the end part of the pulling head of the antibacterial film is not slipped down due to the extrusion positioning of the sawtooth blade of the cutting and positioning device. After the garbage can is used for a period of time, when a new antibacterial film needs to be replaced, the end part of the pulling head of the antibacterial film positioned on the cutting and positioning device is pulled, the new antibacterial film is pulled out to replace the used antibacterial film, and the old antibacterial film is cut off by the sawtooth parts of the sawtooth blades of the cutting and positioning device and is uniformly recycled to the garbage can for centralized processing.
Finally, it should be noted that: the above embodiments are only used to illustrate the technical solution of the present invention, and not to limit it; although the present invention has been described in detail with reference to the foregoing embodiments, it should be understood by those skilled in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some technical features may be equivalently replaced; such modifications and substitutions do not depart from the spirit and scope of the present invention in its corresponding aspects.
Claims (7)
1. A telescopic elevator key film covering device comprises an antibacterial film box body for placing an antibacterial film winding drum, a telescopic frame body which is provided with a guide positioning antibacterial film discharging and can be opened and closed, and a cutting positioning device for cutting and positioning the antibacterial film; the elevator key panel is characterized in that the telescopic frame body is arranged in parallel to the elevator key panel, the telescopic frame body comprises a surface frame and a bottom frame, a hollow part is arranged in a key area on the elevator key panel, the hollow parts on the surface frame and the bottom frame are in the same rectangular shape and are correspondingly arranged, and the width of the hollow part is smaller than that of the antibacterial film; the face frame comprises a face frame upper frame and a face frame lower frame which are connected through a first telescopic adjusting mechanism, the bottom frame comprises a bottom frame upper frame and a bottom frame lower frame which are connected through a second telescopic adjusting mechanism, the first telescopic adjusting mechanism enables the face frame to be capable of adjusting the vertical length of the face frame in the vertical direction, and the second telescopic adjusting mechanism enables the bottom frame to be capable of adapting to the vertical adjusting length of the face frame in the vertical direction to adjust the vertical length of the face frame; the upper surface frame and the lower surface frame are provided with a plurality of concave parts which are used for accommodating the side edges of the antibacterial film, the concave parts are arranged on the contact surfaces of the upper surface frame and the lower surface frame, which are matched with the upper bottom frame and the lower bottom frame, and are positioned at the two vertical sides of the hollow part, the depth of each concave part is equal to or slightly larger than the thickness of the antibacterial film, the concave parts extend to the upper end and the lower end of the upper surface frame and the lower surface frame along the vertical direction to form a lower end feeding hole and an upper end discharging hole for discharging the antibacterial film, and a cutting positioning device consisting of a sawtooth blade is arranged at the upper end discharging hole positioned on the upper surface frame; the top frame is connected with the left side of the bottom frame through a pivoting mechanism, the top frame is connected with the right side of the bottom frame through a column clamping mechanism, the antibacterial film box body is in a rectangular box shape, the right side surface of the antibacterial film box body in the length direction and the upper top surface adjacent to the right side surface are provided with a reversed L-shaped through groove, the reversed L-shaped through groove is formed into an unreeling discharge port for an operator to take and place the antibacterial film reel and form the antibacterial film, and the lower end surface of the top frame is vertically and fixedly connected to the upper top surface of the antibacterial film box body in a mode of being parallel to the length direction of the antibacterial film box body and not interfering with the reversed L-shaped through groove; when the surface frame and the bottom frame are buckled through the column clamping mechanism, the concave part is matched with the lower frame body to form a guide channel for outputting the antibacterial film; after the antibacterial film is discharged from the antibacterial film reel, the antibacterial film passes through the L-shaped through groove, the lower end feed inlet, the guide channel and the upper end discharge outlet in sequence, is buckled on the frame body and then is extruded and positioned by the sawtooth blade so as not to slide; the bottom frame is provided with the non-setting adhesive subsides or sucking disc mechanism on the face relative with elevator keypad, through non-setting adhesive subsides or sucking disc mechanism with whole telescopic elevator button tectorial membrane device can dismantle be fixed in on the elevator keypad, antibiotic membrane box body is the state of shielding this moment.
2. The telescopic elevator key film covering device as claimed in claim 1, wherein the first telescopic adjusting mechanism comprises first adjusting shafts respectively extending from two top end surfaces of the lower frame of the face frame, and first adjusting shaft holes penetrating through the upper end surface and the lower end surface of the upper frame of the face frame, and the first adjusting shafts are matched with the first adjusting shaft holes in a sliding adjusting and stroke positioning manner; the second telescopic adjusting mechanism comprises second adjusting shafts and second adjusting shaft holes, the second adjusting shafts extend from two top end faces of the bottom frame lower frame respectively, the second adjusting shaft holes penetrate through the upper end face and the lower end face of the bottom frame upper frame, and the second adjusting shafts are matched with the second adjusting shaft holes in a sliding adjusting and stroke positioning mode.
3. The telescopic elevator key film covering device according to claim 2, wherein the first telescopic adjusting mechanism further comprises a first positioning screw hole formed in the upper frame of the face frame, and the second telescopic adjusting mechanism further comprises a second positioning screw hole formed in the upper frame of the bottom frame; the first positioning screw hole extends from the exposed side surface on the right side of the upper frame of the face frame to be perpendicular to the first adjusting shaft hole and is communicated with the first adjusting shaft hole, and the first positioning screw penetrates through the first positioning screw hole to tightly push the first adjusting shaft to realize stroke positioning after the upper frame of the face frame is telescopically adjusted; the second positioning screw hole extends to the second adjusting shaft hole from the exposed side surface of the right side of the upper frame of the bottom frame to be perpendicular to the second adjusting shaft hole, and the second positioning screw penetrates through the second positioning screw hole to be tightly pressed against the second adjusting shaft to realize stroke positioning after telescopic adjustment of the upper frame of the bottom frame.
4. The retractable elevator key laminating device according to claim 1, wherein the pivot mechanism comprises a rotation shaft slot formed on the left side of the lower frame and the left side of the upper frame, and a rotation shaft formed on the left side of the lower frame and the left side of the upper frame, the rotation shaft on the lower frame is in adaptive pivot connection with the rotation shaft slot on the lower frame, and the rotation shaft on the upper frame is in adaptive pivot connection with the rotation shaft slot on the upper frame.
5. The telescopic elevator key film covering device according to claim 1, wherein the clip mechanism comprises a clip groove formed on the right side of the lower frame and a clip groove formed on the right side of the upper frame, and a clip post formed on the right side of the lower frame and a clip post formed on the right side of the upper frame, the clip groove on the lower frame is matched with the clip post on the lower frame, and the clip groove on the upper frame is matched with the clip post on the upper frame.
6. The retractable elevator key coating device according to claim 1, wherein a plurality of triangular saw teeth are formed on the saw blade.
7. The telescopic elevator key film covering device according to claim 1, wherein a winding core rotation supporting mechanism for rotatably supporting both ends of a winding core of the antibacterial film winding drum is provided in the antibacterial film case so that a user can smoothly pull out the antibacterial film from the antibacterial film winding drum.
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| Application Number | Priority Date | Filing Date | Title |
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| CN202023243893.2U CN214214484U (en) | 2020-12-29 | 2020-12-29 | Telescopic elevator button tectorial membrane device |
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| CN202023243893.2U CN214214484U (en) | 2020-12-29 | 2020-12-29 | Telescopic elevator button tectorial membrane device |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112722968A (en) * | 2020-12-29 | 2021-04-30 | 四川省特种设备检验研究院 | Telescopic elevator button antibiotic tectorial membrane device |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112722968A (en) * | 2020-12-29 | 2021-04-30 | 四川省特种设备检验研究院 | Telescopic elevator button antibiotic tectorial membrane device |
| CN112722968B (en) * | 2020-12-29 | 2022-09-06 | 四川省特种设备检验研究院 | Telescopic elevator button antibiotic tectorial membrane device |
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