CN114837505A

CN114837505A - Door jacking device

Info

Publication number: CN114837505A
Application number: CN202210504576.6A
Authority: CN
Inventors: 杨光成; 王登
Original assignee: Shenzhen Zhumang Technology Co ltd
Current assignee: Shenzhen Zhumang Technology Co ltd
Priority date: 2022-05-10
Filing date: 2022-05-10
Publication date: 2022-08-02

Abstract

The invention discloses a door jacking device which comprises a main body, a connecting rod and a supporting rod, wherein an electric push rod is arranged in the main body; one end of the connecting rod is rotatably connected with the main body, and the other end of the connecting rod is rotatably connected with the supporting rod; the end part of the supporting rod is rotationally connected with the electric push rod; the electric push rod drives the supporting rod to open or close the supporting rod relative to the main body. The electric push rod capable of being electrically controlled is arranged in the main body of the door jacking device, so that the door jacking device can be electrically controlled, and can also be matched with a software program to realize remote control on the basis, and the door jacking device is convenient to use. During the use, electric putter's push rod stretches out, stimulates the bracing piece, and the bracing piece is opened to the supplementary fixed stay of connecting rod, such overall structure is firm, and the overhead door is firm. The connecting rod, the supporting rod and the electric push rod respectively rotate, and the supporting rod can be flexibly and rapidly unfolded and folded.

Description

Door jacking device

Technical Field

The invention relates to the technical field of door jacking devices, in particular to a door jacking device.

Background

The top door device is a device which can block the door body after the door is closed and has the functions of safety protection and theft prevention. The existing door jacking device is generally a wooden stick or an iron block and generally comprises a square main part, a square buckle and a bolt, wherein the square main part is fixed on the inner side surface of a door through a screw, the square buckle is fixed at the position of the square main part corresponding to a door frame through the screw, the square main part is provided with the bolt and can move left and right, and after the door is closed, the bolt moves left and is directly inserted into a square buckle groove of the door frame, so that the door body is further protected.

However, such a top door device is low in automation, requires manual control, cannot be electrically controlled to be used, cannot be remotely controlled, and is inconvenient to use.

Disclosure of Invention

The invention aims to provide a door jacking device which can be electrically controlled to be used and can also be remotely controlled and is convenient to use.

The invention discloses a door jacking device, which optionally comprises a main body, a connecting rod and a supporting rod, wherein an electric push rod is arranged in the main body; one end of the connecting rod is rotatably connected with the main body, and the other end of the connecting rod is rotatably connected with the supporting rod; the end part of the supporting rod is rotationally connected with the electric push rod; the electric push rod drives the supporting rod to open or close the supporting rod relative to the main body.

Optionally, the end of the support rod is rotatably provided with a first turning member, and the first turning member is rotatably connected with the electric push rod.

Optionally, the push rod of the electric push rod is provided with two connecting pieces, and the number of the first turning pieces is two; the two first turning pieces are respectively connected with two sides of the connecting piece in a rotating way.

Optionally, an inner cavity is formed in the main body, and a push rod of the electric push rod makes telescopic motion in the inner cavity.

Optionally, openings are arranged on two sides of the inner cavity, and the two first turning pieces are connected with the connecting piece through the openings.

Optionally, a link is connected to a lower region of the support bar.

Optionally, the top door apparatus further comprises a back plate, the back plate being mounted on the main body; the back plate is provided with an opening, and the edge of the opening, which is far away from the main body, is provided with a bulge; the projection is adapted to snap into a door opening of the door.

Optionally, the opening is a circular hole, and the protrusion is arranged in a circle around the edge of the opening.

Optionally, two opposite mounting parts are arranged on the back plate, and first mounting holes are formed in the mounting parts; a plurality of second mounting holes arranged along the length direction of the main body are formed in two sides of the main body; the top door device also comprises a fixing piece; the fixing piece is fixedly arranged on the first mounting hole and the second mounting hole so as to fix the main body on the back plate.

Optionally, the top door device further comprises a shielding plate, and the shielding plate is mounted on the main body and shields the first mounting hole, the second mounting hole and the fixing piece.

The electric push rod capable of being electrically controlled is arranged in the main body of the door jacking device, so that the door jacking device can be electrically controlled, and can also be matched with a software program to realize remote control on the basis, and the door jacking device is convenient to use. During the use, electric putter's push rod stretches out, stimulates the bracing piece, and the bracing piece is opened to the supplementary fixed stay of connecting rod, such overall structure is firm, and the overhead door is firm. The connecting rod, the supporting rod and the electric push rod respectively rotate, and the supporting rod can be flexibly and rapidly unfolded and folded.

Drawings

The accompanying drawings, which are included to provide a further understanding of the embodiments of the invention and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention and together with the description serve to explain the principles of the invention. It is obvious that the drawings in the following description are only some embodiments of the invention, and that for a person skilled in the art, other drawings can be derived from them without inventive effort. In the drawings:

FIG. 1 is a schematic view of a top door assembly according to an embodiment of the present invention;

FIG. 2 is a cross-sectional view of a top door assembly according to an embodiment of the present invention;

FIG. 3 is another schematic view of a top door assembly according to an embodiment of the present invention;

FIG. 4 is a schematic view of a backing plate according to an embodiment of the invention;

FIG. 5 is a schematic illustration of the subject of an embodiment of the invention;

FIG. 6 is a schematic view of a fastener according to an embodiment of the invention;

FIG. 7 is a side view of a telescoping member according to an embodiment of the invention;

FIG. 8 is another schematic view of a telescoping member according to an embodiment of the invention;

FIG. 9 is a schematic view of a top door apparatus of an embodiment of the present invention installed on a door and deployed for use;

FIG. 10 is a schematic view of a top door apparatus of an embodiment of the present invention installed on a door and stowed away from service.

Wherein, 1, a main body; 11. an electric push rod; 111. a push rod; 112. a connecting member; 12. an inner cavity; 13. an opening; 14. a housing slot position; 15. a second mounting hole; 16. a first light emitting element; 17. an on-off key; 18. a second light emitting member; 19. a groove; 2. a connecting rod; 3. a support bar; 31. a first flip member; 32. a stud; 4. a fixing member; 41. a fixed part; 5. a shielding plate; 6. a telescopic block; 61. a slide hole; 62. a convex strip; 7. a door; 71. a door opening; 8. a door handle; 9. a back plate; 91. opening a hole; 92. a protrusion; 93. an installation part; 931. a first mounting hole.

Detailed Description

It is to be understood that the terminology, the specific structural and functional details disclosed herein are for the purpose of describing particular embodiments only, and are representative, but that the present invention may be embodied in many alternate forms and should not be construed as limited to only the embodiments set forth herein.

The invention is described in detail below with reference to the figures and alternative embodiments.

As shown in fig. 1 and 2, as an embodiment of the present invention, a top door apparatus is disclosed, which comprises a main body 1, a connecting rod 2 and a supporting rod 3, wherein an electric push rod 11 is arranged in the main body 1, and the electric push rod 11 can be electrically controlled; one end of the connecting rod 2 is rotatably connected with the main body 1, and the other end is rotatably connected with the supporting rod 3; the end part of the support rod 3 is rotationally connected with an electric push rod 11; the electric push rod 11 drives the support rod 3 to open or close the support rod 3 relative to the main body 1.

According to the door jacking device, the electric push rod 11 capable of being electrically controlled is arranged in the main body 1, so that the door jacking device can be electrically controlled, and can be matched with a software program to realize remote control on the basis, and the door jacking device is convenient to use. During the use, electric putter 11's push rod 111 contracts, struts bracing piece 3, and bracing piece 3 and connecting rod 2 are opened, and the supplementary fixed stay of connecting rod 2, and such overall structure is firm, and the overhead door is firm. When the folding is performed, the push rod 111 of the electric push rod 11 is extended, and the support rod 3 and the connecting rod 2 are pulled to be folded and stored on the main body 1. The connecting rod 2 and the supporting rod 3 rotate respectively, and the supporting rod 3 can be unfolded and folded flexibly and rapidly.

Alternatively, as shown in fig. 1, a first tilting member 31 is rotatably disposed at the end of the supporting rod 3, and the first tilting member 31 is rotatably connected to the electric putter 11. In this scheme, set up first piece 31 that turns over, rotate with bracing piece 3 tip and electric putter 11 respectively and be connected, can have two in a flexible way pivoted point, and nimble pivoted point is more, rotates more in a flexible way, and the taking in or the expansion of bracing piece 3 are easier.

Alternatively, as shown in fig. 1 and 2, the push rod 111 of the electric push rod 11 is provided with a connecting piece 112, and there are two first turning pieces 31; the two first turning pieces 31 are respectively rotatably connected to both sides of the connecting piece 112. In this embodiment, the two first tilting members 31 are respectively rotatably connected to two sides of the connecting member 112, so that the connection is stable.

Alternatively, as shown in fig. 1 and 2, an inner cavity 12 is provided in the main body 1, and the push rod 111 of the electric push rod 11 makes telescopic motion in the inner cavity 12. In this scheme, the setting of inner chamber 12 can make things convenient for electric putter 11 flexible activity.

Alternatively, as shown in fig. 1 and 2, openings 13 are provided at both sides of the inner cavity 12, and the two first flip pieces 31 are connected to the connecting member 112 through the openings 13. In the present embodiment, the opening 13 is provided to facilitate the movement of the first flipping component 31.

Alternatively, as shown in fig. 1 and 2, the main body 1 is provided with a receiving slot 14, and when the support rod 3 is folded on the main body 1, the connecting rod 2 is received in the receiving slot 14. In this scheme, hold slot 14 and can hold connecting rod 2 after accomodating for it is compacter after folding to accomodate, and the volume is littleer to push up the door gear. Specifically, the receiving slot 14 is shaped to accommodate the shape of the connecting rod 2.

Alternatively, as shown in fig. 1 and 2, the link 2 is connected to a lower region of the support bar 3. The lower region of the support bar 3 refers to a region between the position of the middle line of the support bar 3 to the end portion of the connection end remote from the electric putter 11. In this scheme, connecting rod 2 is connected in the lower part region of bracing piece 3, and the stable effect of support of connecting rod 2 is better.

Optionally, as shown in fig. 3, the top door apparatus further includes a back plate 9, the back plate 9 being mounted on the main body 1; the back plate 9 is provided with an opening 91, and the edge of the opening 91 departing from the main body 1 is provided with a bulge 92; the projection 92 is adapted to snap into the door opening 71 of the door 7 (see also fig. 9). In this embodiment, as shown in fig. 9 and 10, the opening 91 and the protrusion 92 are provided on the back plate 9, and when the top door apparatus is installed, the door handle 8 is first detached from the door hole 71 of the door 7, the protrusion 92 is then snapped into the door hole 71, and finally the door handle 8 is inserted through the opening 91 and is installed back into the door hole 71 again. Through the arrangement of the opening 91 and the bulge 92, the top door device can be installed at the original door handle 8 position, the original structure on the door 7 is utilized to realize the installation and fixation of the top door device, and the top door device does not need to be installed at other positions on the door 7, so that the application range is wide; need not set up mounting structure in addition on the door 7, the installation is simple and convenient, does not receive 7 appearances of door or environmental restriction, is suitable for the door 7 of different materials to use, can not lead to the fact further structural damage to door 7.

Alternatively, as shown in fig. 3, the opening 91 is a circular hole, and the protrusion 92 is disposed in a circle around the edge of the opening 91. As shown in fig. 9, the shape of the door hole 71 is generally a circular hole, and in this embodiment, the opening 91 is a circular hole, and the protrusion 92 is also circular, so that the door can be applied to most doors 7, and the application range is wide. Meanwhile, the projection 92 is provided in a circular shape around the periphery of the rim of the opening 91.

Specifically, an adhesive (not shown) is disposed on a surface of the back plate 9 facing away from the main body 1, and the back plate 9 can be attached to the surface of the door 7 by the adhesive. The adhesive may be a 3M adhesive.

Alternatively, as shown in fig. 4 and 5, two opposite mounting portions 93 are disposed on the back plate 9, and a first mounting hole 931 is opened on the mounting portions 93; a plurality of second mounting holes 15 arranged along the length direction of the main body 1 are arranged on two sides of the main body 1; the top door device also comprises a fixing piece 4; the fixing members 4 are fixedly installed at the first and second installation holes 931 and 15 to fix the main body 1 to the back panel 9. In this scheme, a plurality of second mounting holes 15 are arranged along main part 1 length direction and are set up, and when main part 1 was installed on backplate 9, can select specific which second mounting hole 15 to install as required to can adjust the mounted position of main part 1, realize the regulation of main part 1 mounting height, thereby guarantee that the support height of bracing piece 3 is suitable.

Specifically, as shown in fig. 4 to 6, the fixing member 4 may be a staple provided with two fixing portions 41. The first mounting holes 931 are provided in two, and the second mounting holes 15 are provided in six.

Optionally, as shown in fig. 1 and 5, the top door apparatus further includes a shielding plate 5, and the shielding plate 5 is installed on the main body 1 and shields the first installation hole 931, the second installation hole 15 and the fixing member 4. In this embodiment, the shielding plate 5 is shielded by the first mounting hole 931, the second mounting hole 15 and the fixing member 4, so that the appearance is beautiful.

Specifically, as shown in fig. 5, grooves 19 are provided at both sides of the main body 1, the second mounting hole 15 is provided in the grooves 19, and the shielding plate 5 is covered in the grooves 19. In this scheme, set up recess 19 and can hold shielding plate 5, shielding plate 5 is not protruding, and the appearance is pleasing to the eye.

Alternatively, as shown in fig. 2 and 5, the top of the main body 1 is provided with a first light emitting member 16, and the first light emitting member 16 is used to display the current state of the top door apparatus. In this embodiment, the first light emitting component 16 is used to display the current status of the door lifting device, and can remind the user of the current status of the door lifting device. With the first light-emitting member 16 disposed on the top of the main body 1, it can be seen directly as soon as the user lowers his head or at a distance, and it is easy to check. The first light emitting element 16 can indicate different states by means of the color and blinking of light. For example, when the battery is low, it flashes every 0.5 seconds until the battery is replaced or charged. First light-emitting component 16 can set up to the lamp area of rectangular shape, can show how much of length expression electric quantity through the lamp area, also can show length through the lamp area constantly growing and warn to have a trouble, is similar to the form of horse race lamp, for example in 0.5 seconds constantly increase fast and show length, reciprocal circulation. For another example, when the support bar 3 is fully opened normally, the first light emitting member 16 is displayed in green, and is displayed in red when not opened normally.

Alternatively, as shown in fig. 2 and 5, the top of the main body 1 is provided with an on-off key 17. In this embodiment, the switch 17 is disposed at the top of the main body 1 for user's convenience. The switch key 17 may be a push-type key or a touch-type key. Click switch button 171.5 seconds, or click cell-phone APP, electric putter 11 work, push rod 111 begins the extension, and bracing piece 3 slowly opens until opening completely and target in place, and first light-emitting component 16 shines green light. And the on-off key is clicked for 171.5 seconds, or the mobile phone APP is clicked, the electric push rod 11 works, the push rod 111 begins to contract, the support rod 3 is slowly folded until the support rod is completely folded to the position, and the first light-emitting component 16 is turned on.

Alternatively, as shown in fig. 1, a second light emitting member 18 is disposed on a side surface of one end of the main body 1 away from the top thereof, and the side surface is a surface facing the support bar 3; the second illuminating member 18 is used for indicating the power shortage or warning the position of the top door device. In this embodiment, the second light emitting member 18 is disposed on the side surface of the bottom of the main body 1 facing the support rod 3, and can be more easily observed by the user than on the two side surfaces or the back surface.

Optionally, a buzzer (not shown) is further disposed in the main body 1, and the buzzer alarms when the support rod 3 is not opened in place or not folded in place. In this scheme, bracing piece 3 does not open when targetting in place or not drawing in when targetting in place, and the user can in time be reminded in the alarm of bee calling organ.

Optionally, the bottom of the main body 1 or the bottom of the support bar 3 may be further provided with an illumination lamp (not shown) for illuminating the position of the top door apparatus to prevent a user from kicking the top door apparatus when walking in the dark.

As shown in fig. 1 to 3, the top door device further includes a telescopic block 6, the telescopic block 6 is disposed at the bottom of the supporting block, and the telescopic block 6 can slide along the length direction of the supporting rod 3, so that the telescopic block 6 extends or retracts relative to the supporting rod 3. In this scheme, flexible piece 6 can adjust support length, supports just on the bottom surface, and the support effect of bracing piece 3 is better, supports more stably.

Alternatively, as shown in fig. 3 and 7, the bottom of the expansion block 6 is provided with an inclined surface whose inner side is inclined upward. In this scheme, the bottom of flexible piece 6 sets up the inclined plane of inboard tilt up, and the inclined plane can paste ground completely, supports more stably.

Alternatively, as shown in fig. 3, the expansion block 6 is provided inside the support bar 3. In this scheme, flexible piece 6 sets up the inboard at bracing piece 3, and the appearance is pleasing to the eye.

Specifically, the telescopic block 6 can be completely retracted inside the support rod 3 without protruding, and the adjustment range is larger.

Alternatively, as shown in fig. 3 and 8, the telescopic block 6 is provided with a sliding hole 61, and the sliding hole 61 extends along the length direction of the telescopic block 6; the support rod 3 is provided with a stud 32, the stud 32 is connected to the support rod 3 through a sliding hole 61 by screw threads, and the stud 32 is tightly pressed on the telescopic block 6. In the scheme, when the length needs to be adjusted, the stud 32 is loosened, the stud 32 is screwed after the adjustment is finished, the telescopic block 6 is fixed, and the telescopic block 6 is convenient to adjust.

Alternatively, as shown in fig. 8, two sides of the sliding hole 61 are provided with a rib 62, the stud 32 is pressed on the rib 62, and when the stud 32 is pressed on the rib 62, the stud 32 does not protrude out of the sliding hole 61. In this scheme, sand grip 62 can make things convenient for stud 32 to compress tightly, and stud 32 does not bulge outside slide opening 61, and the appearance is compacter, pleasing to the eye.

The foregoing is a more detailed description of the invention in connection with specific alternative embodiments, and the practice of the invention should not be construed as limited to those descriptions. For those skilled in the art to which the invention pertains, several simple deductions or substitutions can be made without departing from the spirit of the invention, and all shall be considered as belonging to the protection scope of the invention.

Claims

1. A door jacking device is characterized by comprising a main body, a connecting rod and a supporting rod, wherein an electric push rod is arranged in the main body; one end of the connecting rod is rotatably connected with the main body, and the other end of the connecting rod is rotatably connected with the supporting rod; the end part of the supporting rod is rotationally connected with the electric push rod; the electric push rod drives the supporting rod to enable the supporting rod to be opened or closed relative to the main body.

2. The overhead door system of claim 1, wherein the end of the support rod is rotatably provided with a first flip member, the first flip member being rotatably coupled to the power push rod.

3. The overhead door apparatus of claim 2, wherein the push rod of the power push rod is provided with a connecting member, and the number of the first tumblers is two; the two first turning pieces are respectively connected to two sides of the connecting piece in a rotating mode.

4. The overhead door apparatus of claim 3, wherein the body has an inner cavity formed therein, and the push rod of the power push rod is telescopically moved in the inner cavity.

5. The overhead door apparatus of claim 4, wherein openings are provided on both sides of the inner cavity, and the two first flip members are connected to the connecting member through the openings.

6. The overhead door apparatus of claim 1, wherein the link is connected to a lower region of the support bar.

7. The overhead door apparatus of claim 1, further comprising a back plate mounted on the main body; the back plate is provided with an opening, and the edge of the opening, which is far away from the main body, is provided with a bulge; the projection is adapted to snap into a door opening of a door.

8. The overhead door system of claim 7, wherein the opening is a circular hole and the protrusion is disposed in a circle around the edge of the opening.

9. The overhead door system of claim 7, wherein the back panel has two opposing mounting portions, the mounting portions having a first mounting hole; a plurality of second mounting holes arranged along the length direction of the main body are formed in two sides of the main body; the top door device also comprises a fixing piece; the fixing piece is fixedly installed on the first installation hole and the second installation hole so as to fix the main body on the back plate.

10. The overhead door apparatus of claim 9, further comprising a shielding plate installed on the main body and shielding the first mounting hole, the second mounting hole and the fixing member.