Retractable door

Abstract

The utility model discloses a retractable door which comprises a door row and a door head, the door row is arranged on the rear side of the door head, and the door head is used for driving the door row to expand and contract. The door head comprises protective covers and a door stand column, motor locks and indicator lamps are arranged below the left side and the right side of the door stand column correspondingly, and the protective covers are arranged below the left side and the right side of the door stand column correspondingly and used for covering the motor locks and the indicator lamps. The protective cover comprises a cover plate and a mounting plate, the mounting plate is connected with the cover plate, the mounting plate is used for fixing the protective cover to the door stand column, the cover plate comprises a first protective plate and a second protective plate, a first through hole is formed in the first protective plate and used for clamping a motor lock, a second through hole is formed in the second protective plate and detachably connected with a light-transmitting plate, and the light-transmitting plate is detachably connected with the motor lock. And the light-transmitting plate is used for transmitting light of the indicating lamp, so that the protective cover is convenient to disassemble and assemble in the production assembly and later maintenance processes.

Description

Technical Field

[0001] The utility model relates to the technical field of telescopic doors, in particular to a telescopic door. Background Art

[0002] Telescopic doors can be seen everywhere in people's modern life. They are widely used in various factories, workshops, warehouses, machine rooms, garages and other places as movable fences. Telescopic doors usually include door heads and door rows. The door heads move back and forth with the door rows to complete the actions of opening and closing the doors. Usually, motor locks and indicator lights are set on the door columns of the door heads. People can control the locking of the internal motor shaft through the motor lock on the outside of the door head. The indicator light is mainly used to prompt the position of the door head at night. In order to avoid damage to the motor lock and the indicator light, a protective shell is set on the outside of the motor lock and the indicator light. However, during the production assembly and later maintenance process, the protective shell in the prior art has the problem of being inconvenient to disassemble and install. Utility Model Content

[0003] The main technical problem solved by the utility model is to provide a telescopic door, which solves the problem that the protective shells of the motor lock and the indicator light are inconvenient to disassemble and install during the production assembly and later maintenance.

[0004] In order to solve the above technical problems, a technical solution adopted by the utility model is to provide a telescopic door, which includes a door row and a door head. The door row is arranged on the rear side of the door head, and the door head is used to drive the door row to expand and retract.

[0005] The door head includes a protective cover and a door column. A motor lock and an indicator light are provided at the lower left and right sides of the door column. The protective covers are respectively provided at the lower left and right sides of the door column. The protective covers are used to cover the motor lock and the indicator light.

[0006] The protective cover includes a cover plate and a mounting plate, the mounting plate is connected to the cover plate, the mounting plate is used to fix the protective cover on the door column, the cover plate includes a first protective plate and a second protective plate, the first protective plate is provided with a first through hole, the first through hole is used to clamp the motor lock, the second protective plate is provided with a second through hole, the second through hole is detachably connected to a light-transmitting plate, and the light-transmitting plate is used to allow the light of the indicator light to pass through.

[0007] In some embodiments, the cover plate also includes a bottom plate, a front side plate, a rear side plate and a top plate, and the mounting plate includes a first mounting sub-plate, a second mounting sub-plate and a third mounting sub-plate; the first mounting sub-plate is connected to the edge of the front side plate and extends toward the rear side, the second mounting sub-plate is connected to the edge of the rear side plate and extends toward the front side, and the third mounting sub-plate is connected to the edge of the top plate and extends toward the lower side.

[0008] In some embodiments, the bottom plate includes an arc-shaped plate, which is disposed on the upper side of the rotating wheel on the door column, a portion of the rotating wheel is located in the arc-shaped plate, and a diameter of the arc-shaped plate is greater than a diameter of the rotating wheel.

[0009] In some embodiments, the first protective plate is disposed parallel to the mounting plate, and the second protective plate is connected to an edge of the first protective plate and extends toward the left front side.

[0010] In some embodiments, a plurality of receiving openings are provided at the edge of the second through hole, a mounting frame is provided in the second through hole, the light-transmitting plate is arranged in the mounting frame, and a plurality of snap-fitting protrusions whose shapes and sizes match the receiving openings are provided on the mounting frame, and the snap-fitting protrusions are snap-fitted in the receiving openings.

[0011] In some embodiments, the mounting frame includes an enclosing portion, a supporting portion and a mounting portion. The enclosing portion is arranged at the outer edge of the supporting portion and extends toward one side of the supporting portion, and the mounting portion is arranged at the inner edge of the supporting portion and extends toward the other side of the supporting portion. A plurality of snap-fit ​​protrusions are arranged on the edge of the enclosing portion. The enclosing portion and the supporting portion are used to install the light-transmitting plate, and the mounting portion is used to clamp the indicator light.

[0012] In some embodiments, the first mounting plate extends downwardly with a first U-shaped fixing portion, the first U-shaped fixing portion is provided with a first through hole, the second mounting plate extends downwardly with a second U-shaped fixing portion, the second U-shaped fixing portion is provided with a second through hole, and both the first through hole and the second through hole are used for inserting screws.

[0013] The beneficial effects of the utility model are as follows: in the utility model, the telescopic door includes a door row and a door head, the door row is arranged at the rear side of the door head, and the door head is used to drive the door row to expand and retract. The door head includes a protective cover and a door column, and a protective cover is provided at the lower left side and the lower right side of the door column, and the protective cover includes a cover plate and a mounting plate, and the protective cover can be directly fixed on the door column through the mounting plate, which is convenient for disassembly and installation. The cover plate includes a first protective plate and a second protective plate, and a first through hole is provided on the first protective plate, and the first through hole is used to clamp the motor lock, so that the motor shaft can be directly locked on the first protective plate to prevent the motor shaft from rotating, and a second through hole is provided on the second protective plate, and the second through hole is detachably connected with a light-transmitting plate, and the light-transmitting plate allows the light of the indicator light to pass through, accordingly, the utility model can protect the motor lock and the indicator light, and is convenient for disassembly and installation of the protective cover. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] Figure 1 This is a schematic structural diagram of a protective cover from one perspective of an embodiment of the utility model;

[0015] Figure 2 It is a structural schematic diagram of an embodiment of the utility model;

[0016] Figure 3It is a schematic structural diagram of a protective cover of an embodiment of the utility model from another perspective;

[0017] Figure 4 yes Figure 2 A schematic diagram of the partially enlarged structure at point A in the middle;

[0018] Figure 5 It is a schematic diagram of the explosion structure of the protective cover of an embodiment of the utility model;

[0019] Figure 6 yes Figure 5 A schematic diagram of the partially enlarged structure at B in the middle;

[0020] Figure 7 It is a structural schematic diagram of a mounting frame according to an embodiment of the utility model. DETAILED DESCRIPTION

[0021] In order to facilitate the understanding of the present invention, the present invention is described in more detail below in conjunction with the accompanying drawings and specific embodiments. The accompanying drawings provide preferred embodiments of the present invention. However, the present invention can be implemented in many different forms and is not limited to the embodiments described in this specification. On the contrary, the purpose of providing these embodiments is to make the understanding of the disclosure of the present invention more thorough and comprehensive.

[0022] It should be noted that, unless otherwise defined, all technical and scientific terms used in this specification have the same meaning as those commonly understood by those skilled in the art in the technical field of the present invention. The terms used in the specification of the present invention are only for the purpose of describing specific embodiments and are not intended to limit the present invention. The term "and / or" used in this specification includes any and all combinations of one or more related listed items.

[0023] For the description of the present utility model, non-limiting Figure 1 , Figure 2 The marks "front", "rear", "up", "down", "left" and "right" shown in the figure are used to facilitate the understanding of the embodiment and are not intended to limit the present invention. Among them, the front-to-back direction represents the longitudinal direction, the left-to-right direction represents the transverse direction, and the up-down direction represents the vertical direction.

[0024] Figure 1 and Figure 2The embodiment of the telescopic door of the utility model is shown, and the telescopic door includes a door row 1 and a door head 2. The door row 1 is arranged at the rear side of the door head 2, and the door head 2 is used to drive the door row 1 to expand and retract. The door head 2 includes a protective cover 21 and a door column 22. A motor lock and an indicator light are provided at the lower left side and the lower right side of the door column 22, wherein the motor lock is used to lock the motor shaft to prevent the motor shaft from rotating, and the indicator light is used to indicate the position of the door head 2 at night. The protective cover 21 is respectively arranged at the lower left side and the lower right side of the door column 22, and the width of the protective cover 21 is the same as the width of the left side and the right side of the door column 22. The protective cover 21 is used to cover the motor lock and the indicator light to prevent external force from damaging the motor lock and the indicator light.

[0025] Combination Figure 3 As shown, the protective cover 21 includes a cover plate 211 and a mounting plate 212, the mounting plate 212 is connected to the cover plate 211, and the mounting plate 212 is used to fix the protective cover 21 on the door column 22. In this embodiment, a plurality of screw holes are provided on the mounting plate 212, and the protective cover 21 can be directly fixed on the door column 22 by screws. The cover plate 211 includes a first protective plate 213 and a second protective plate 214. The first protective plate 213 is provided with a first through hole 2131, and the first through hole 2131 is used to clamp the motor lock. The management personnel can directly lock the motor shaft through the motor lock to prevent the motor shaft from rotating. The second protective plate 214 is provided with a second through hole 2141, and the second through hole 2141 is detachably connected with a light-transmitting plate 215, and the light-transmitting plate 215 is used to allow the light of the indicator light to pass through. In later maintenance, the detachable connection method is also convenient for maintenance personnel to replace and clean the light-transmitting plate 215.

[0026] Accordingly, by setting a protective cover 21 at the lower left and right sides of the door column 22, a motor lock is clamped in the first through hole 2131, and the second through hole 2141 is detachably connected to the light-transmitting plate 215. The motor lock and the indicator light can be protected without affecting their normal use. The protective cover 21 can be directly fixed to the door column 22 through the mounting plate 212, which facilitates the disassembly and installation of the protective cover 21 during production assembly and subsequent maintenance.

[0027] like Figure 1 , Figure 3As shown, in some embodiments, the cover plate 211 also includes a bottom plate 2111, a front side plate 2112, a rear side plate 2113 and a top plate 2114, and the mounting plate 212 includes a first mounting sub-plate 2121, a second mounting sub-plate 2122 and a third mounting sub-plate 2123; the first mounting sub-plate 2121 is connected to the edge of the front side plate 2112 and extends toward the rear side, the second mounting sub-plate 2122 is connected to the edge of the rear side plate 2113 and extends toward the front side, and the third mounting sub-plate 2123 is connected to the edge of the top plate 2114 and extends toward the lower side, accordingly, the first mounting sub-plate 2121, the second mounting sub-plate 2122 and the third mounting sub-plate 2123 can be better fitted with the door column 22 to ensure the stability of the installation.

[0028] Combination Figure 4 As shown, in some embodiments, the bottom plate 2111 includes an arc-shaped plate. In the present embodiment, the bottom plate 2111 includes a first arc-shaped plate 21111 and a second arc-shaped plate 21112, which respectively correspond to the upper sides of the first rotating wheel 31 and the second rotating wheel 32 arranged on the door column 22. Part of the first rotating wheel 31 is located in the first arc-shaped plate 21111, and part of the second rotating wheel 32 is located in the second arc-shaped plate 21112. The diameter of the first arc-shaped plate 21111 is larger than the diameter of the first rotating wheel 31, and the diameter of the second arc-shaped plate 21112 is larger than the diameter of the second rotating wheel 32. During installation, the first rotating wheel 31 and the second rotating wheel 32 are used as references to facilitate the quick installation of the protective cover 21.

[0029] In some embodiments, the first protective plate 213 is arranged parallel to the mounting plate 212, and the motor lock on the first protective plate 213 faces the manager, which is convenient for the manager to operate the motor lock. The second protective plate 214 is connected to an edge of the first protective plate 213 and extends toward the left front side. The setting of the second protective plate 214 in this direction can facilitate people passing by on the left side of the door column 22 to see the indicator light.

[0030] Combination Figure 5 , Figure 6 As shown, in some embodiments, a plurality of receiving openings 21411 are provided at the edge of the second through hole 2141. In the present embodiment, the second through hole 2141 is triangular, and two receiving openings 21411 are respectively provided on the three sides of the second through hole 2141. A mounting frame 216 matched with the second through hole 2141 is provided in the second through hole 2141, and the light-transmitting plate 215 is arranged in the mounting frame 216. The mounting frame 216 is provided with a snap-fitting protrusion 21611 whose shape and size match the receiving opening 21411, and the snap-fitting protrusion 21611 is snap-fitted in the receiving opening 21411, so that the light-transmitting plate 215 is arranged in the second through hole 2141, which facilitates the disassembly and installation of the light-transmitting plate 215.

[0031] Combination Figure 7As shown, in some embodiments, the mounting frame 216 includes an enclosure 2161, a support portion 2162 and a mounting portion 2163. The support portion 2162 is triangular and has a triangular through hole inside, so that an outer edge and an inner edge are formed. The enclosure 2161 is arranged at the outer edge of the support portion 2162 and extends toward one side of the support portion 2162, and the light-transmitting plate 215 can be fixed in the area enclosed by the enclosure 2161 to ensure the stability of the installation of the light-transmitting plate 215. The mounting portion 2163 is arranged at the inner edge of the support portion 2162 and extends toward the other side of the support portion 2162. The mounting portion 2163 is used to clamp the indicator light to ensure the stability of the installation of the indicator light. A plurality of snap-fitting protrusions 21611 are arranged on the edge of the enclosure 2161, which can be snap-fitted into the receiving opening 21411 of the second through hole 2141.

[0032] In some embodiments, in combination Figure 1 and Figure 3 As shown, the first mounting sub-plate 2121 has a first U-shaped fixing portion 2124 extending downwardly, and the first U-shaped fixing portion 2124 is provided with a first through hole 21241, and the second mounting sub-plate 2122 has a second U-shaped fixing portion 2125 extending downwardly, and the second U-shaped fixing portion 2125 is provided with a second through hole 21251, and the first through hole 21241 and the second through hole 21251 are both used for threading screws, and the first U-shaped fixing portion 2124 and the second U-shaped fixing portion 2125 both extend out of the cover plate, so that the maintenance personnel can directly install the protective cover 21 on the door column 22 on the outside of the door column 22.

[0033] It can be seen that the utility model discloses a telescopic door, which includes a door row and a door head. The door row is arranged at the rear side of the door head, and the door head is used to drive the door row to expand and retract. The door head includes a protective cover and a door column. Protective covers are provided at the lower left side and the lower right side of the door column. The protective cover includes a cover plate and a mounting plate. The protective cover can be directly fixed on the door column through the mounting plate, which is convenient for disassembly and installation. The cover plate includes a first protective plate and a second protective plate. The first protective plate is provided with a first through hole. The first through hole is used to clamp the motor lock, which can realize direct locking of the motor shaft on the first protective plate to prevent the motor shaft from rotating. The second protective plate is provided with a second through hole. The second through hole is detachably connected with a light-transmitting plate. The light-transmitting plate allows the light of the indicator light to pass through. Based on this, the utility model can protect the motor lock and the indicator light, and is convenient for disassembly and installation of the protective cover.

[0034] The above are only embodiments of the present invention, and are not intended to limit the patent scope of the present invention. Any equivalent structural transformations made using the contents of the specification and drawings of the present invention, or directly or indirectly applied in other related technical fields, are included in the patent protection scope of the present invention.

Claims

1. A telescopic door, characterized in that: The telescopic door comprises a door row and a door head, wherein the door row is arranged at the rear side of the door head, and the door head is used to drive the door row to expand and retract; The door head includes a protective cover and a door column, a motor lock and an indicator light are provided at the lower left side and the lower right side of the door column, and the protective cover is respectively provided at the lower left side and the lower right side of the door column, and the protective cover is used to cover the motor lock and the indicator light; The protective cover includes a cover plate and a mounting plate, the mounting plate is connected to the cover plate, the mounting plate is used to fix the protective cover on the door column, the cover plate includes a first protective plate and a second protective plate, the first protective plate is provided with a first through hole, the first through hole is used to clamp the motor lock, the second protective plate is provided with a second through hole, the second through hole is detachably connected to a light-transmitting plate, the light-transmitting plate is used to allow the light of the indicator light to pass through.

2. The telescopic door according to claim 1, characterized in that: The cover plate also includes a bottom plate, a front side plate, a rear side plate and a top plate, and the mounting plate includes a first mounting sub-plate, a second mounting sub-plate and a third mounting sub-plate; the first mounting sub-plate is connected to the edge of the front side plate and extends toward the rear side, the second mounting sub-plate is connected to the edge of the rear side plate and extends toward the front side, and the third mounting sub-plate is connected to the edge of the top plate and extends toward the bottom side.

3. The telescopic door according to claim 2, characterized in that: The bottom plate comprises an arc-shaped plate, which is arranged on the upper side of the rotating wheel on the door column, part of the rotating wheel is located in the arc-shaped plate, and the diameter of the arc-shaped plate is greater than the diameter of the rotating wheel.

4. The telescopic door according to claim 3, characterized in that: The first protection plate is arranged parallel to the mounting plate, and the second protection plate is connected to an edge of the first protection plate and extends toward the left front side.

5. The telescopic door according to claim 4, characterized in that: A plurality of receiving openings are provided at the edge of the second through hole, a mounting frame is provided in the second through hole, the light-transmitting plate is arranged in the mounting frame, and a plurality of snap-fitting protrusions with shapes and sizes matching the receiving openings are provided on the mounting frame, and the snap-fitting protrusions are snap-fitted in the receiving openings.

6. The telescopic door according to claim 5, characterized in that: The mounting frame includes an enclosing portion, a supporting portion and a mounting portion, wherein the enclosing portion is arranged at the outer edge of the supporting portion and extends toward one side of the supporting portion, and the mounting portion is arranged at the inner edge of the supporting portion and extends toward the other side of the supporting portion. A plurality of snap-fit ​​protrusions are arranged on the edge of the enclosing portion, the enclosing portion and the supporting portion are used for mounting the light-transmitting plate, and the mounting portion is used for clamping the indicator light.

7. The telescopic door according to claim 6, characterized in that: The first mounting plate extends downwardly with a first U-shaped fixing portion, which is provided with a first through hole. The second mounting plate extends downwardly with a second U-shaped fixing portion, which is provided with a second through hole. Both the first through hole and the second through hole are used for inserting screws.

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