CN211338466U - Glass landing door device with external heavy hammer and still hidden in landing door body - Google Patents
Glass landing door device with external heavy hammer and still hidden in landing door body Download PDFInfo
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- CN211338466U CN211338466U CN201922036554.8U CN201922036554U CN211338466U CN 211338466 U CN211338466 U CN 211338466U CN 201922036554 U CN201922036554 U CN 201922036554U CN 211338466 U CN211338466 U CN 211338466U
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Abstract
The utility model discloses a glass landing door device with external heavy hammer but still hidden in a landing door body, which comprises a double-wheel component, a long sealing plate, a short sealing plate and two mounting arms; the double-wheel assembly comprises a mounting seat and a wheel shaft; the mounting seat is fixed on the landing door upper ridge and is positioned on one side where the heavy hammer component is arranged; the wheel shaft is fixed on the mounting seat; the steel wire rope driving wheel and the heavy hammer rope wheel which are close to one side of the heavy hammer component are both arranged on the wheel shaft and can rotate on the wheel shaft; the long sealing plate and the short sealing plate are respectively fixed with two ends of the upper sill bottom plate, the long sealing plate is fixed on one side provided with the heavy hammer component, and the short sealing plate is fixed on the other side; the long sealing plate and the short sealing plate are fixed on the wall body through corresponding mounting arms; the lower extreme of long shrouding is longer than the lower extreme of short shrouding, and the upper end of weight guide tube is fixed in the lower extreme of long shrouding, and the lower extreme of weight guide tube is fixed on the sill. The utility model has the advantages of structure scientific and reasonable, more stable firm, easy to assemble preparation.
Description
Technical Field
The utility model belongs to the technical field of elevator layer door, a glass layer door gear is related to, especially relate to a weight is external still hides at this internal glass layer door gear of layer door.
Background
The glass layer door device that weight of product configuration closed door now, because will guarantee its sightseeing effect and need hide the weight subassembly, consequently the scheme is outside layer door body extension one section connecting plate in order to arrange the weight rope sheave in layer door device body outside, need make a weight rope sheave connecting plate in order to connect rope sheave and layer door body outside, for example the structure of the utility model patent (application number is 201220373413.0) of the external sightseeing elevator layer door system of name weight. Simultaneously, because of the wheel outside the landing door body, need with the non-standard extension of sill device subassembly or weight stand pipe in addition make the extension section in order to connect weight stand pipe and landing door body, additionally increased several processes, increased installation cost, and each part needs the extension section of preparation, has increased manufacturing cost.
SUMMERY OF THE UTILITY MODEL
The utility model provides a glass landing door device with external heavy hammer and still hidden in the landing door body, which overcomes the defects of the prior art.
In order to realize above-mentioned purpose, the utility model provides an external still hide glass layer door device in layer door body of weight, including last bank, layer door drive assembly, weight subassembly and layer door sill, the gang switch of layer door drive assembly and weight subassembly control layer door link plate, layer door drive assembly includes two wire rope drive wheels and transmission wire rope, and the weight subassembly sets up in one side of layer door device, including weight rope sheave, weight wire rope and weight stand pipe, its characterized in that: the double-wheel assembly is characterized by also comprising a double-wheel assembly, a long sealing plate, a short sealing plate and two mounting arms; the double-wheel assembly comprises a mounting seat and a wheel shaft; the mounting seat is fixed on the landing door upper ridge and is positioned on one side where the heavy hammer component is arranged; the wheel shaft is fixed on the mounting seat and arranged along the direction vertical to the upper sill bottom plate of the landing door upper sill; the steel wire rope driving wheel and the heavy hammer rope wheel close to one side of the heavy hammer component are both arranged on a wheel shaft and can rotate on the wheel shaft, a transmission steel wire rope for controlling linkage of the landing door hanging plate penetrates through the steel wire rope driving wheel, and a heavy hammer steel wire rope for controlling transmission of the heavy hammer penetrates through the heavy hammer rope wheel; the long sealing plate and the short sealing plate are respectively fixed with two ends of the upper sill bottom plate, the long sealing plate is fixed on one side provided with the heavy hammer component, and the short sealing plate is fixed on the other side; the long sealing plate and the short sealing plate are respectively in one-to-one correspondence with the two mounting arms and are fixed on the wall body through the corresponding mounting arms; when the long sealing plate and the short sealing plate are fixed at two ends of the upper sill bottom plate, the lower end of the long sealing plate is longer than the lower end of the short sealing plate, the upper end of the heavy hammer guide pipe is fixed at the lower end of the long sealing plate, and the lower end of the heavy hammer guide pipe is fixed on the landing sill.
Further, the utility model provides a glass layer door device that the weight is external still hides in layer door is originally internal can also have such characteristic: the long sealing plate and the short sealing plate are respectively provided with a sealing plate bottom plate part and a sealing plate side plate part which are vertically connected with each other, and the sealing plate side plate parts are arranged on the outer sides of the sealing plate bottom plate parts; the bottom plate part of the sealing plate is provided with a plurality of upper sill fixing holes which penetrate through the front and the back and are fixed with the end part of the upper sill bottom plate through screws; the side plate part of the sealing plate is provided with a plurality of mounting arm fixing holes which penetrate left and right and are fixed with corresponding mounting arms through screws; the bottom of long shrouding seal is longer than the bottom of short shrouding, and the weight guide tube fixed orifices that runs through about still having of the bottom of long shrouding side board is fixed through the upper end of screw and weight guide tube.
Further, the utility model provides a glass layer door device that the weight is external still hides in layer door is originally internal can also have such characteristic: wherein, the closing plate bottom plate portion of long shrouding and short shrouding all is fixed in the rear side at last bank bottom plate.
Further, the utility model provides a glass layer door device that the weight is external still hides in layer door is originally internal can also have such characteristic: the mounting arm is provided with an arm bottom plate part and an arm side plate part which are vertically connected with each other, and the arm side plate part is arranged on the outer side of the arm bottom plate part; the arm bottom plate part is positioned at the rear side of the corresponding sealing plate bottom plate part, and the arm side plate part is positioned at the outer side of the corresponding sealing plate side plate part; the arm side plate portion has the shrouding fixed orifices that run through about a plurality of, and the installation arm fixed orifices quantity on shrouding fixed orifices and the shrouding side plate portion equals to the one-to-one, through screw fixed connection.
Further, the utility model provides a glass layer door device that the weight is external still hides in layer door is originally internal can also have such characteristic: the upper end of the mounting arm is higher than the upper ends of the corresponding long sealing plate and the corresponding short sealing plate, and the upper end of the bottom plate part of the arm is provided with a wall body fixing hole which penetrates through the upper end and the lower end of the bottom plate part of the arm and is fixed on a wall body through a screw.
Further, the utility model provides a glass layer door device that the weight is external still hides in layer door is originally internal can also have such characteristic: wherein, the arm bottom plate part of the installation arm is in an inverted right trapezoid shape.
Further, the utility model provides a glass layer door device that the weight is external still hides in layer door is originally internal can also have such characteristic: the double-wheel assembly further comprises a shaft sleeve, and the shaft sleeve is sleeved on the wheel shaft and located between the steel wire rope driving wheel and the heavy hammer rope wheel.
Further, the utility model provides a glass layer door device that the weight is external still hides in layer door is originally internal can also have such characteristic: the steel wire rope driving wheel is positioned on the front side of the heavy hammer rope wheel, and the steel wire rope driving wheel and the heavy hammer rope wheel are both arranged on the wheel shaft through corresponding bearings.
Further, the utility model provides a glass layer door device that the weight is external still hides in layer door is originally internal can also have such characteristic: the mounting seat is provided with a top plate part and a front side plate part, the top plate part is horizontally arranged, the front side plate part is arranged along the direction parallel to the upper sill bottom plate of the landing sill and is positioned on the front side of the top plate part, and the upper end of the front side plate part is fixedly and continuously connected with the front side of the top plate part; the left end and the right end of the top plate part are provided with fixing holes which penetrate through up and down and are fixedly arranged on an upper sill top plate of an upper sill of the landing door through screws; the front end of the wheel shaft is fixed on the front side plate part.
Further, the utility model provides a glass layer door device that the weight is external still hides in layer door is originally internal can also have such characteristic: wherein, the front side plate part of the mounting seat is provided with a wheel axle mounting hole which penetrates through the front and the back; the front end of the wheel shaft is provided with an inserting section and a limiting section, and the inserting section is positioned on the front side of the limiting section; the inserting section is matched with the axle mounting hole of the mounting seat, the inserting section is inserted from the rear side of the axle mounting hole, and the front end of the inserting section extends out of the axle mounting hole; the diameter of the limiting section is larger than that of the wheel axle mounting hole, and the limiting section is clamped at the rear side of the wheel axle mounting hole; the front end of the wheel shaft is provided with a front press riveting groove with an opening facing to the front side, after the inserting section of the wheel shaft is inserted into the wheel shaft mounting hole, the groove wall of the front press riveting groove is turned outwards, the turned groove wall and the limiting section are fixedly clamped on the front side and the rear side of the front side plate part of the mounting seat, and the front end of the wheel shaft is fixed on the front side plate part of the mounting seat; the rear end of the wheel shaft is provided with a rear pressure riveting groove with an opening facing to the rear side, and the groove wall of the rear pressure riveting groove is turned outwards and is turned on the rear side of the steel wire rope driving wheel, the shaft sleeve and the heavy hammer rope wheel.
The beneficial effects of the utility model reside in that: the utility model provides a weight is external still hides in this internal glass layer door device of layer door, and weight end drive wheel adopts integrated transmission double round in order to arrange layer door device body in through this structure weight subassembly on the wire rope drive wheel of weight rope sheave integrated to layer door drive assembly, reduces layer door overall length, facilitates the field installation. In addition, weight guide tube one end is connected with long shrouding, and the other end is direct to be punched the installation on the sill face of layer door, compares in the ordinary glass layer door on the market and extends outside the layer door body and connect the guide tube and has reduced the preparation of connecting piece, and is more firm, stable than extra preparation connecting piece installation. The whole landing door is installed in the range of the landing door body, so that the actual field installation and debugging are facilitated; the landing sill body does not need to be lengthened, and the extension section of the guide pipe does not need to be additionally manufactured to be connected with the landing sill, so that the production and manufacturing cost is reduced; the product integration does not need concatenation or extension, has increased the intensity and the pleasing to the eye degree of product of sightseeing layer door body when reducing manufacturing cooperation error and installation error. The utility model has the advantages of structure scientific and reasonable, more stable firm, easy to assemble preparation.
Drawings
FIG. 1 is a front view of a glass landing door assembly with an external weight but still inside the landing door body;
FIG. 2 is an enlarged view of area I of FIG. 1;
FIG. 3 is a front view of the dual wheel assembly;
FIG. 4 is a left side view of the dual wheel assembly;
FIG. 5 is a right side elevational view, partially in section, of the axle;
FIG. 6a is a front view of the elongated closure plate;
FIG. 6b is a right side view of the elongated sealing plate;
figure 7a is a front view of the blanking plate;
figure 7b is a left side view of the blanking plate.
Detailed Description
The following describes embodiments of the present invention with reference to the drawings.
As shown in fig. 1 and 2, the present invention provides a glass landing door device with an external weight and still hidden in the landing door body. The structure of the landing door device is similar to that of the existing landing door device, and the landing door device comprises an upper sill, a landing door transmission assembly, a heavy hammer assembly and a landing door sill 4. Layer door drive assembly and weight subassembly control layer door link plate's gang switch, layer door drive assembly includes the wire rope drive wheel 21 and the transmission wire rope that two left and right sides set up, and the weight subassembly sets up the one side at layer door device, including weight rope sheave 31, weight wire rope and weight stand pipe 32.
Furthermore, the utility model provides a glass layer door device that the weight is external still hides in layer door is originally internal still includes double round subassembly, long shrouding 51, short shrouding 52 and two installation arms 6.
As shown in fig. 3-5, the dual wheel assembly includes a mount 41 and an axle 42.
The mounting seat 41 is fixed on the landing sill and located on one side where the weight assembly is arranged.
The axle 42 is fixed on the mounting seat 41, and the axle 42 is arranged along the direction perpendicular to the upper threshold bottom plate 11 of the landing door upper threshold.
The steel wire rope driving wheel 21 and the weight rope wheel 31 which are close to one side of the weight component are both arranged on the wheel shaft 42 and can independently rotate on the wheel shaft 42 without mutual influence. A transmission steel wire rope for controlling linkage of the landing door hanging plate penetrates through the steel wire rope transmission wheel 21, and a heavy hammer steel wire rope for controlling transmission of a heavy hammer penetrates through the heavy hammer rope wheel 31.
In particular, the dual wheel assembly further comprises a bushing 43. The sleeve 43 is sleeved on the axle 42 and positioned between the wire rope driving wheel 21 and the weight rope wheel 31.
The mounting base 41 has a top plate 411 and a front plate 412 that are vertically connected to each other. The top plate 411 is disposed horizontally. The front plate portion 412 is provided in a direction parallel to the sill upper plate 11 of the landing sill, and is located on the front side of the top plate portion 411. The upper end of the front plate 412 is fixedly and continuously connected to the front side of the top plate 411. The left and right ends of the top plate 411 have fixing holes 413 penetrating vertically, and are fixed to the top plate of the sill of the landing door by screws. The front end of the wheel shaft 42 is fixed to the front plate 412.
The front side plate portion 412 of the mount 41 has an axle mounting hole 414 that penetrates forward and backward.
The front end of the axle 42 has an insertion section 421 and a spacing section 422. The insertion section 421 is located at the front side of the limiting section 422. The insertion section 421 is matched with the axle mounting hole 414 of the mounting base 41, the insertion section 421 is inserted from the rear side of the axle mounting hole 414, and the front end of the insertion section extends out of the axle mounting hole 414. The diameter of the limiting section 422 is larger than that of the axle mounting hole 414, and the limiting section 422 is clamped at the rear side of the axle mounting hole 414.
The front end of the wheel shaft 42 has a front clinch groove 423 opened toward the front side. After the insertion section 421 of the wheel axle 42 is inserted into the wheel axle mounting hole 414, the groove wall of the front rivet pressing groove 423 is turned outwards by the rivet pressing process, the turned groove wall and the limiting section 422 are fixedly clamped at the front side and the rear side of the front plate part 412 of the mounting base 41, and the front end of the wheel axle 42 is fixed on the front plate part 412 of the mounting base 41.
The rear end of the axle 42 has a rear rivet pressing groove 424 with an opening facing the rear side, and the groove wall of the rear rivet pressing groove 424 is turned over outward by the rivet pressing process, and is turned over at the rear side of the wire rope transmission wheel 21, the shaft sleeve 43 and the weight sheave 31 to limit the position thereof.
Wherein, the wire rope driving wheel 21 is located at the front side of the weight rope wheel 31, and the wire rope driving wheel 21 and the weight rope wheel 31 are both installed on the wheel shaft 42 through corresponding bearings.
As shown in fig. 1 and 2, a long sealing plate 51 and a short sealing plate 52 are fixed to both ends of the upper sill base plate 11, respectively, the long sealing plate 51 is fixed to one side where the weight assembly is disposed, and the short sealing plate 52 is fixed to the other side. The long sealing plates 51 and the short sealing plates 52 correspond to the two mounting arms 6 one by one, and are fixed on the wall body through the corresponding mounting arms 6.
When the long seal plates 51 and the short seal plates 52 are fixed to both ends of the upper sill base 11, the lower ends of the long seal plates 51 are longer than the lower ends of the short seal plates 52. The upper end of the weight guide tube 32 is fixed to the lower end of the long seal plate 51, and the lower end of the weight guide tube 32 is fixed to the landing sill 4.
Specifically, as shown in fig. 6a to 7b, each of the long seal plate 51 and the short seal plate 52 has a seal plate bottom portion 53 and a seal plate side portion 54 which are vertically abutted to each other, and the seal plate side portion 54 is provided outside the seal plate bottom portion 53.
The bottom plate portion 53 of the sealing plate has a plurality of upper sill fixing holes 531 penetrating back and forth, and fixed to the end of the upper sill bottom plate 11 by screws. The cover bottom plate portions 53 of the long cover plate 51 and the short cover plate 52 are fixed to the rear side of the upper sill bottom plate 11.
The plate side plate portion 54 has a plurality of mounting arm fixing holes 541 penetrating right and left, and is fixed to the corresponding mounting arms 6 by screws.
As shown in fig. 2, the attachment arm 6 includes an arm bottom plate portion 61 and an arm side plate portion 62 that are vertically in contact with each other, and the arm side plate portion 62 is provided outside the arm bottom plate portion 61. The arm base plate portions 61 are located on the rear side of the corresponding plate base plate portion 53, and the arm side plate portions 62 are located on the outer side of the corresponding plate side plate portion 54.
The arm side plate portion 62 has a plurality of plate fixing holes penetrating right and left. The sealing plate fixing holes are equal in number to the mounting arm fixing holes 541 in the sealing plate side plate portion 54, correspond one to one, and are fixedly connected by screws.
The upper end of the mounting arm 6 is higher than the upper ends of the corresponding long and short seal plates 51 and 52, and the upper end of the arm bottom plate portion 61 has a wall fixing hole 611 penetrating forward and backward and is fixed to the wall by a screw.
The arm bottom plate portion 61 of the mounting arm 6 is in the shape of an inverted right trapezoid.
The bottom end of the long seal plate 51 is longer than the bottom end of the short seal plate 52, and the bottom end of the side plate portion 54 of the long seal plate 51 further has a weight guide tube fixing hole 542 penetrating left and right and fixed to the upper end of the weight guide tube 32 by a screw.
This kind of weight is external still hides in this internal glass layer door device of layer door and current glass layer door device's structure and theory of operation are similar, improve and lie in: through the double round subassembly, will be close to the wire rope drive wheel and the weight rope sheave integration of weight subassembly one side as a structure to further through the structural design of long sealing, short shrouding and two installation arms, move the weight stand pipe inwards, both the process and the material cost that have reduced make the weight subassembly more stable again.
Claims (10)
1. The utility model provides an external still hides in this internal glass layer door device of layer door of weight, includes the bank, layer door drive assembly, weight subassembly and layer door sill, the gang switch of layer door drive assembly and weight subassembly control layer door link plate, layer door drive assembly includes two wire rope drive wheels and transmission wire rope, and the weight subassembly sets up in one side of layer door device, including weight rope sheave, weight wire rope and weight stand pipe, its characterized in that:
the double-wheel assembly is characterized by also comprising a double-wheel assembly, a long sealing plate, a short sealing plate and two mounting arms;
the double-wheel assembly comprises a mounting seat and a wheel shaft;
the mounting seat is fixed on the landing door upper sill and is positioned on one side where the heavy hammer component is arranged;
the wheel shaft is fixed on the mounting seat and arranged along the direction vertical to the upper sill bottom plate of the landing door upper sill;
the steel wire rope driving wheel and the heavy hammer rope wheel close to one side of the heavy hammer component are both arranged on a wheel shaft and can rotate on the wheel shaft, a driving steel wire rope for controlling linkage of the landing door hanging plate penetrates through the steel wire rope driving wheel, and a heavy hammer steel wire rope for controlling driving of the heavy hammer penetrates through the heavy hammer rope wheel;
the long sealing plate and the short sealing plate are respectively fixed with two ends of the upper sill bottom plate, the long sealing plate is fixed on one side provided with the heavy hammer component, and the short sealing plate is fixed on the other side;
the long sealing plate and the short sealing plate are respectively in one-to-one correspondence with the two mounting arms and are fixed on the wall body through the corresponding mounting arms;
when the long sealing plate and the short sealing plate are fixed at two ends of the upper sill bottom plate, the lower end of the long sealing plate is longer than the lower end of the short sealing plate, the upper end of the heavy hammer guide pipe is fixed at the lower end of the long sealing plate, and the lower end of the heavy hammer guide pipe is fixed on the landing sill.
2. The glass landing door assembly with the external weight as claimed in claim 1, which is still hidden in the landing door body, wherein:
the long sealing plate and the short sealing plate are respectively provided with a sealing plate bottom plate part and a sealing plate side plate part which are vertically connected with each other, and the sealing plate side plate parts are arranged on the outer sides of the sealing plate bottom plate parts;
the bottom plate part of the sealing plate is provided with a plurality of upper sill fixing holes which penetrate through the sealing plate from front to back and is fixed with the end part of the upper sill bottom plate through screws;
the side plate part of the sealing plate is provided with a plurality of mounting arm fixing holes which penetrate left and right and are fixed with the corresponding mounting arms through screws;
the bottom end of the long sealing plate is longer than that of the short sealing plate, and the bottom end of the side plate part of the long sealing plate is also provided with a heavy hammer guide tube fixing hole which penetrates left and right and is fixed with the upper end of the heavy hammer guide tube through a screw.
3. The glass landing door assembly with the external weight as claimed in claim 2, wherein the weight is still hidden in the landing door body, and the weight is set on the weight:
and the bottom plate parts of the long sealing plate and the short sealing plate are fixed at the rear side of the upper sill bottom plate.
4. The glass landing door assembly with the external weight as claimed in claim 3, which is still hidden in the landing door body, wherein:
the mounting arm is provided with an arm bottom plate part and an arm side plate part which are vertically connected with each other, and the arm side plate part is arranged on the outer side of the arm bottom plate part;
the arm bottom plate part is positioned at the rear side of the corresponding sealing plate bottom plate part, and the arm side plate part is positioned at the outer side of the corresponding sealing plate side plate part;
the arm side plate portion has the shrouding fixed orifices that run through about a plurality of, the shrouding fixed orifices with installation arm fixed orifices quantity on the shrouding side plate portion equals to the one-to-one, through screw fixed connection.
5. The glass landing door assembly with the external weight as claimed in claim 4, wherein the weight is still hidden in the landing door body, and the weight is set on the weight:
the upper end of the mounting arm is higher than the upper ends of the long sealing plate and the short sealing plate correspondingly, and the upper end of the arm bottom plate part is provided with a wall fixing hole which penetrates through the arm bottom plate part from front to back and is fixed on a wall through a screw.
6. The glass landing door assembly with the external weight as claimed in claim 1, which is still hidden in the landing door body, wherein:
wherein, the arm bottom plate part of the installation arm is in an inverted right trapezoid shape.
7. The glass landing door assembly with the external weight as claimed in claim 1, which is still hidden in the landing door body, wherein:
the double-wheel assembly further comprises a shaft sleeve, and the shaft sleeve is sleeved on the wheel shaft and located between the steel wire rope driving wheel and the heavy hammer rope wheel.
8. The glass landing door assembly with the external weight as claimed in claim 1, which is still hidden in the landing door body, wherein:
the steel wire rope driving wheel is positioned on the front side of the heavy hammer rope wheel, and the steel wire rope driving wheel and the heavy hammer rope wheel are both arranged on the wheel shaft through corresponding bearings.
9. The glass landing door assembly with the external weight as claimed in claim 1, which is still hidden in the landing door body, wherein:
the mounting seat is provided with a top plate part and a front side plate part, the top plate part is horizontally arranged, the front side plate part is arranged along the direction parallel to the upper sill bottom plate of the landing sill and is positioned on the front side of the top plate part, and the upper end of the front side plate part is fixedly and continuously connected with the front side of the top plate part;
the left end and the right end of the top plate part are provided with fixing holes which penetrate through up and down and are fixedly arranged on an upper sill top plate of an upper sill of the landing door through screws;
the front end of the wheel shaft is fixed on the front side plate part.
10. The glass landing door assembly with the external weight as claimed in claim 9, which is still hidden in the landing door body, wherein:
the front side plate part of the mounting seat is provided with a wheel axle mounting hole which penetrates through the front part and the rear part;
the front end of the wheel shaft is provided with an inserting section and a limiting section, and the inserting section is positioned on the front side of the limiting section;
the inserting section is matched with the axle mounting hole of the mounting seat, the inserting section is inserted from the rear side of the axle mounting hole, and the front end of the inserting section extends out of the axle mounting hole;
the diameter of the limiting section is larger than that of the wheel axle mounting hole, and the limiting section is clamped at the rear side of the wheel axle mounting hole;
the front end of the wheel shaft is provided with a front press riveting groove with an opening facing to the front side, after the inserting section of the wheel shaft is inserted into the wheel shaft mounting hole, the groove wall of the front press riveting groove is turned outwards, the turned groove wall and the limiting section are fixedly clamped on the front side and the rear side of the front side plate part of the mounting seat, and the front end of the wheel shaft is fixed on the front side plate part of the mounting seat;
the rear end of the wheel shaft is provided with a rear pressure riveting groove with an opening facing to the rear side, and the groove wall of the rear pressure riveting groove is turned outwards and is turned on the rear side of the steel wire rope driving wheel, the shaft sleeve and the heavy hammer rope wheel.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922036554.8U CN211338466U (en) | 2019-11-22 | 2019-11-22 | Glass landing door device with external heavy hammer and still hidden in landing door body |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922036554.8U CN211338466U (en) | 2019-11-22 | 2019-11-22 | Glass landing door device with external heavy hammer and still hidden in landing door body |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211338466U true CN211338466U (en) | 2020-08-25 |
Family
ID=72103947
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201922036554.8U Active CN211338466U (en) | 2019-11-22 | 2019-11-22 | Glass landing door device with external heavy hammer and still hidden in landing door body |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211338466U (en) |
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2019
- 2019-11-22 CN CN201922036554.8U patent/CN211338466U/en active Active
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