CN217380194U - Electrically operated gate and machine case thereof - Google Patents

Abstract

The utility model discloses a case, which comprises an outer shell, drive assembly and traction assembly, drive assembly and traction assembly set up in the shell, drive assembly includes driving motor, drive assembly includes the transfer line, the first end of transfer line rotates the pivot of connecting driving motor, traction assembly includes the traction spring, traction lever and connecting axle, the second end of transfer line rotates and connects the traction lever, the end connection traction spring of traction lever, traction spring's tip fixed connection shell, the end connection traction lever of connecting axle, the middle part fixed connection door row of connecting axle. The utility model also discloses an electrically operated gate, this machine case can be arranged buffering and drawing the door, has ensured the life of door row.

Description

Electrically operated gate and machine case thereof

Technical Field

The utility model belongs to the door body field especially relates to an electrically operated gate and quick-witted case thereof.

Background

The quick-witted case of current door row lacks effectual pulling and buffering when the drive door row removes or oscilaltion, and is comparatively stiff to pulling of door row, is unfavorable for the life of extension door row.

Therefore, how to draw and buffer the door row and guarantee the service life of the door row is a technical problem to be solved by technical personnel in the technical field.

SUMMERY OF THE UTILITY MODEL

The utility model discloses the main technical problem who solves provides an electrically operated gate and quick-witted case thereof, solves among the prior art pulling of door row and lacks the buffering, and the lower problem of door row life.

For solving the technical problem, the utility model discloses a technical scheme provide a machine case, which comprises an outer shell, drive assembly and traction assembly, drive assembly and traction assembly set up in the shell, drive assembly includes driving motor, drive assembly includes the transfer line, the first end of transfer line is rotated the pivot of connecting driving motor, traction assembly includes traction spring, traction lever and connecting axle, the second end of transfer line is rotated and is connected the traction lever, the end connection traction spring of traction lever, traction spring's end fixed connection shell, the end connection traction lever of connecting axle, the middle part fixed connection door row of connecting axle.

Preferably, the transmission rod comprises a first transmission rod and a second transmission rod, a first end of the first transmission rod is rotatably connected with a rotating shaft of the driving motor, a second end of the first transmission rod is rotatably connected with a first end of the second transmission rod, and a second end of the second transmission rod is rotatably connected with the end part of the traction rod.

Preferably, the traction rod comprises a first traction supporting rod and a second traction supporting rod, the first end of the first traction supporting rod is rotatably connected with the second end of the second transmission rod, the second end of the first traction supporting rod is rotatably connected with the first end of the second traction supporting rod, the second end of the second traction supporting rod is connected with the traction spring, and the middle part of the first traction supporting rod is rotatably connected with the end part of the connecting shaft.

Preferably, an adjusting support rod is arranged between the first traction support rod and the second traction support rod, the first end of the adjusting support rod is rotatably connected with the second end of the first traction support rod, an adjusting screw hole is formed in the second end of the adjusting support rod, adjusting threads are arranged on the outer surface of the first end of the second traction support rod, and the adjusting threads are used for being in threaded fit connection with the adjusting screw hole.

Preferably, the adjusting support rod is provided with a hollow part communicated with the adjusting screw hole, and the hollow part is used for accommodating the first end of the second traction support rod to perform axial linear movement therein.

Preferably, the second end of the second traction support rod is provided with a balance plate, and four corners of the edge of the balance plate are respectively connected with a traction spring.

Preferably, the end of the connecting shaft is provided with a first pin slot, the first traction support rod is provided with a second pin slot, and the first pin slot and the second pin slot are used for accommodating the fixing pin.

The utility model also discloses an electrically operated gate, including quick-witted case and door row, the quick-witted case is foretell machine case.

The utility model has the advantages that: the utility model discloses a case, which comprises an outer shell, drive assembly and traction assembly, drive assembly and traction assembly set up in the shell, drive assembly includes driving motor, drive assembly includes the transfer line, the first end of transfer line is rotated the pivot of connecting driving motor, traction assembly includes the traction spring, traction lever and connecting axle, the second end of transfer line is rotated and is connected the traction lever, the end connection of traction lever pulls the spring, the tip fixed connection shell of traction spring, the end connection traction lever of connecting axle, the middle part fixed connection door row of connecting axle. The utility model also discloses an electrically operated gate, this machine case can arrange the buffering and pull to the door, has ensured the life that the door was arranged.

Drawings

Fig. 1 is a schematic view of an embodiment of the power door of the present invention;

fig. 2 is a schematic view of the electric door of the present invention in a state after being lifted, stored and folded;

fig. 3 is a schematic view of a door row support rod in another embodiment of the electric door of the present invention;

FIG. 4 is an exploded schematic view of the embodiment shown in FIG. 3;

FIG. 5 is a schematic view of a door row beam in another embodiment of the electric door of the present invention;

FIG. 6 is an exploded schematic view of the embodiment shown in FIG. 5;

FIG. 7 is an enlarged partial view of portion A of the embodiment of FIG. 1;

fig. 8 is an exploded side view of a cross member of a door row in another embodiment of the power door of the present invention;

fig. 9 is a schematic view of an embodiment of the case of the present invention;

FIG. 10 is an exploded view of the embodiment of FIG. 9;

fig. 11 is a schematic view of the connection relationship between the driving assembly, the transmission assembly and the traction assembly in another embodiment of the housing of the present invention;

FIG. 12 is an exploded view of the embodiment of FIG. 11;

fig. 13 is a schematic view of a door row adaptor in another embodiment of the electric door of the present invention;

fig. 14 is a schematic view of a connection relationship between a door row adapter and a connecting shaft in another embodiment of the electric door of the present invention;

FIG. 15 is an exploded view of the embodiment of FIG. 14;

fig. 16 is a schematic view of a connection relationship between a door row adapter and a door row beam in another embodiment of the electric door of the present invention;

fig. 17 is a schematic view of a door row adaptor in another embodiment of the electric door of the present invention;

FIG. 18 is an exploded view of the embodiment of FIG. 17;

fig. 19 is a schematic view of the connection between the door row adaptor and the bottom beam of the door row according to another embodiment of the electric door of the present invention;

fig. 20 is a schematic view of a bottom beam of a door row in another embodiment of the electric door of the present invention;

FIG. 21 is an exploded view of the embodiment of FIG. 20;

FIG. 22 is an enlarged partial view of portion B of the embodiment of FIG. 21;

FIG. 23 is a schematic view of a damping device in another embodiment of the electromotive door of the present invention;

fig. 24 is an exploded view of the embodiment of fig. 23.

Detailed Description

In order to facilitate understanding of the present invention, the present invention will be described in more detail with reference to the accompanying drawings and specific embodiments. Preferred embodiments of the present invention are shown in the drawings. The invention may, however, be embodied in many different forms and should not be construed as limited to the embodiments set forth herein. Rather, these embodiments are provided so that this disclosure will be thorough and complete.

It is to be noted that, unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention belongs. The terminology used in the description of the invention herein is for the purpose of describing particular embodiments only and is not intended to be limiting of the invention.

Fig. 1 is a schematic view of an embodiment of the electric door of the present invention, in which an electric door 100 includes a chassis 101 and a door row 102, a driving mechanism for driving the door row 102 to ascend and descend is disposed inside the chassis 101, the driving mechanism is connected to the door row 102, and the door row 102 includes a top beam and a bottom beam.

The electric door 100 further comprises a door row support rod 1, a door row cross beam 2, a door row adapter 3, a door row adapter 4, a door row bottom beam 5, wherein the door row adapter 3 and the door row adapter 4 are connected with the cabinet 101 and the door row 102, the door row 102 comprises a door row top beam (in this embodiment, the door row cross beam 2), a door row bottom beam 5 and a door row support rod 1 arranged between the door row top beam and the door row bottom beam 5, the door row support rod 1 is rotatably connected with the door row top beam and the door row bottom beam, wherein the door row cross beam 2 is arranged on the upper portion of the door row 102, the door row bottom beam is arranged on the bottom of the door row 102, the door row support rod 1 is used for supporting the top beam and the bottom beam of the door row 102, and the door row support rods 1 can be rotated and folded when the door row 102 goes up and down to reduce the size of the door row 102.

With reference to fig. 2, 3 and 4, the door row strut 1 includes a main body portion a1, a rotating portion a2 and a fixing portion A3, the rotating portion a2 is disposed at an end of the main body portion a1, the rotating portion a2 is rotatably connected to the fixing portion A3, the fixing portion A3 is fixedly connected to a beam of the door row 102, the main body portion a1 is located between a top beam and a bottom beam of the door row 102, the top beam and the bottom beam of the door row 102 can be firmly supported, the supporting stability of the door row 102 is enhanced, the main body portion a1 is hollow and tubular, which is beneficial to reducing the weight of the door row strut 1, and then reducing the overall weight of the door row 102, and meanwhile, the door row strut 1 can be rotated and folded when the door row 102 goes up and down, so as to significantly reduce the size of the door row 102, thereby facilitating the storage of the door row 102, avoiding the door row 102 occupying too much space volume, and also reducing the probability of collision between the door row 102 and pedestrians or vehicles.

Preferably, the rotating part a2 comprises a first splicing body a21 and a second splicing body a22 which are connected in a mutually embedded mode, a first splicing shaft a23 is arranged on the inner side face of the first splicing body a21, a second splicing shaft a24 is arranged on the inner side face of the second splicing body a22, the first splicing shaft a23 and the second splicing shaft a24 are used for splicing the coaxial lines mutually, and the splicing and the disassembly of the rotating part a2 can be completed quickly through the arrangement.

Preferably, the medial surface of first piece A21 and second piece A22 all is provided with concatenation post A4 and concatenation hole A5, and concatenation post A4 is used for inserting gomphosis concatenation hole A5, and this kind of setting makes the portion A2 of rotating can be fast and firm splice, also is convenient for separate the dismantlement.

Preferably, the fixing portion A3 has an arc protrusion a31, the arc protrusion a31 is provided with a rotation positioning hole a32 for the first assembly shaft a23 and the second assembly shaft a24 to penetrate through, the first assembly shaft a23 and the second assembly shaft a24 penetrate through two sides of the rotation positioning hole a32, the assembly column a4 and the assembly hole a5 on the first assembly body a21 and the second assembly body a22 are mutually embedded to complete the rotation connection of the rotation portion a2 and the fixing portion A3, that is, the first assembly shaft a23 and the second assembly shaft a24 can rotate in the rotation positioning hole a 32.

Preferably, the inner surface of the end of the main body portion a1 is provided with an engaging protrusion a11, the outer surfaces of the first assembly body a21 and the second assembly body a22 are provided with a positioning groove a25, the positioning groove a25 is used for allowing the engaging protrusion a11 to be embedded and engaged, and then the main body portion a1 is connected with the rotating portion a2 in an engaging manner, so that the main body portion a1 and the rotating portion a2 can rotate together relative to the fixing portion A3 when the door row 102 is lifted, thereby completing the folding of the door row supporting rod 1, reducing the distance between the top beam and the bottom beam of the door row 102, reducing the folding size of the door row 102, and facilitating storage.

With reference to fig. 5, 6, 7 and 8, the door row beam 2 includes a beam main body B1, the beam main body B1 is a hollow rectangular tube, the beam main bodies B1 are respectively disposed on two sides of the door row 102, a side of the beam main body B1 close to the door row 102 is provided with an axle hole K1, the beam main body is rotatably connected to the door row 102 through a rotating axle B2, the axle hole is used for the rotating axle B2 to pass through, the beam main body is respectively disposed on two sides of the door row 102, so as to hide and protect the door row 102 and a part of the door row struts 1, especially, the upper end of the door row struts 1 is connected to the top beam of the door row, the position is easily eroded by external dust and rain, and the rotating connection of the rotating axle B2 and the beam main body B1 also enables the door row beam 2 to be connected to the door row 102 to be assembled and disassembled more quickly.

Preferably, the lower surface of the door row top beam (i.e., the door row cross beam 2) has a hiding part recessed upward for hiding the door row strut 1.

Preferably, the plurality of door rows 1 are arranged alternately along the length direction of the door row top beams and the door row bottom beams.

Preferably, a partition B11 is arranged inside the beam body B1, a partition B11 extends to two ends of the beam body B1, an accommodating cavity B3 for accommodating an end of the rotating shaft B2 is formed by the partition B11 and the inner wall of the beam body B1, and the rotating shaft B2 is well protected and hidden by the accommodating cavity B3.

Preferably, the door structure further comprises a beam top cover B4, wherein the beam top cover B4 is arranged at the top of the door row 102, the edge of the beam top cover B4 is connected with the beam main body B1 in a jogged mode, and the beam top cover B4 can be rapidly assembled with and disassembled from the beam main body B1, and meanwhile, the top of the door row 102 is protected, so that dust and rainwater are prevented from entering and eroding the door row 102 from the top.

Preferably, the edge of the beam top cover B4 is bent to form a first U-shaped clamping portion B41, the edge of the beam main body B1 is formed with a second U-shaped clamping portion B42, and the first U-shaped clamping portion B41 is used for being mutually embedded and clamped with the second U-shaped clamping portion B42, so that the beam top cover B4 can be quickly assembled with and disassembled from the beam main body B1.

Preferably, the first U-shaped engaging portion B41 extends to both ends of the beam top cover B4, and the second U-shaped engaging portion B42 extends to both ends of the beam main body B1.

Preferably, the opening of the first U-shaped engaging portion B41 faces the outside of the door row 102, facilitating the disposition of the beam main body B1 on both sides of the door row 102.

Preferably, a first engaging protrusion B411 is formed at a tip of the first U-shaped engaging portion B41, a second engaging protrusion B421 is formed at a tip of the second U-shaped engaging portion B42, the first engaging protrusion B411 is fitted into an opening of the second U-shaped engaging portion B42, and the second engaging protrusion B421 is fitted into an opening of the first U-shaped engaging portion B41.

Preferably, the top surface of the beam main body B1 is inwards sunken to form a hidden groove B12 for hiding the bolt, a covering seal B13 is arranged on the hidden groove B12, the hidden groove B12 can hide the bolt, the attractive door row 102 is provided, the covering seal B13 can prevent rainwater and dust from corroding the bolt, and the service life is guaranteed.

Preferably, the top end of the inner wall of the beam top cover B4 is provided with a lamp groove B43, the lamp groove B43 is used for accommodating a lamp strip (not shown in the figure), the lamp strip is provided with LED lamps with various colors, the lamp can radiate light from top to bottom through the opening of the lamp groove B43, and the lamp strip can serve as warning, lighting and beautifying of a door row.

Preferably, the end of the girder body B1 is provided with an end cover B5, and an end cover B5 is provided to cover the end of the girder body B1, preventing rainwater and dust from entering the inside of the girder body B1.

Preferably, referring to fig. 9, 10, 11 and 12, the cabinet 101 includes a housing C1, a driving assembly C2, a transmission assembly C3 and a pulling assembly C4, the driving assembly C2, the transmission assembly C3 and the pulling assembly C4 are disposed in the housing C1, the driving assembly C2 is used for driving the door row 102 to ascend and descend, the driving assembly C2 includes a driving motor C21, the transmission assembly C3 includes a transmission rod C31, a first end of the transmission rod C31 is rotatably connected to a rotating shaft of the driving motor C21, the pulling assembly C4 includes a pulling spring C41, a pulling rod C42 and a connecting shaft C43, a second end of the transmission rod C31 is rotatably connected to the pulling rod C42, an end of the pulling rod C42 is connected to the pulling spring C41, an end of the pulling spring C41 is fixedly connected to the housing C1, an end of the connecting shaft C43 is connected to the pulling rod C42, a middle portion of the connecting shaft C43 is fixedly connected to the door row 102, a specific connecting shaft is fixedly connected to the middle portion of the door row C43, and the rotating shaft is connected to the door row 21, the driving rod C31 is driven to rotate, the driving rod C31 drives the traction rod C42 to rotate, the traction rod C42 drives the connecting shaft C43 to rotate, the connecting shaft C43 achieves the effect of driving the door row 102 to ascend and descend, meanwhile, the traction rod C42 is connected with the traction spring C41, so that the driving rod C31 drives the connecting shaft C43 and the connecting shaft C43 to have buffering when driving the door row to ascend and descend, the phenomenon that the door row 102 is suddenly started when the door row 102 starts to ascend and descend due to the fact that the initial speed of the connecting shaft C43 driving the door row 102 is too high can be avoided, the speed of the door row 102 during ascending and descending is kept constant as much as possible, the ascending and descending stability of the door row 102 is enhanced, and the service life of the door row 102 is prolonged.

Preferably, the driving rod C31 includes a first driving rod C311 and a second driving rod C312, a first end of the first driving rod C311 is rotatably connected to a rotation shaft of the driving motor C21, a second end of the first driving rod C311 is rotatably connected to a first end of the second driving rod C312, and a second end of the second driving rod C312 is rotatably connected to an end of the traction rod C42, and the driving ratio of the driving motor C21 can be changed by providing the first driving rod C311 and the second driving rod C312, thereby maximizing the utilization of the driving motor C21.

Preferably, the traction rod C42 includes a first traction strut C421 and a second traction strut C422, a first end of the first traction strut C421 is rotatably connected to a second end of the second transmission rod C312, a second end of the first traction strut C421 is rotatably connected to a first end of the second traction strut C422, a second end of the second traction strut C422 is connected to a traction spring C41, and a middle portion of the first traction strut C421 is rotatably connected to an end of the connection shaft C43.

Preferably, an adjusting strut C423 is arranged between the first traction strut C421 and the second traction strut C422, the first end of the adjusting strut C423 is rotatably connected with the second end of the first traction strut C421, the second end of the adjusting strut C423 is provided with an adjusting screw hole, the outer surface of the first end of the second traction strut C422 is provided with an adjusting thread C4221, the adjusting thread C4221 is used for being in threaded fit connection with the adjusting screw hole, and the stretching degree of the second traction strut C422 on the traction spring C41 can be adjusted through connection of the first end of the second traction strut C422 and the adjusting thread C4221, so that the effect of adjusting the traction buffering degree of the traction spring C41 is achieved.

Preferably, the adjusting strut C423 is provided with a hollow part C4232 communicated with the adjusting screw hole, the hollow part C4232 is used for accommodating the first end of the second traction strut C422 to perform axial linear movement therein, so that the stretching and shrinking degree range of the adjusting traction spring C41 can be further expanded, and the buffering degree of the door row 102 during lifting can be adjusted.

Preferably, the second end of the second traction strut C422 is provided with a balance plate C44, and four corners of the edge of the balance plate C44 are respectively connected with a traction spring C41, so that the traction buffering force is enhanced.

Preferably, a first pin groove C431 is formed at an end of the connecting shaft C43, a second pin groove is formed in the first traction strut C421, the first pin groove C431 and the second pin groove are used for accommodating a fixing pin C45, the fixing pin C45 is inserted into the first pin groove C431 and the second pin groove, so that the traction rod C42 and the connecting shaft C43 can be assembled quickly, and the connection can be disassembled conveniently.

Referring to fig. 13, 14, 15 and 16, the door row adaptor 3 includes a clamping portion D1 and a sleeving portion D2, the clamping portion D1 is used to clamp a driving shaft (in this embodiment, the driving shaft is a connecting shaft C43), the sleeving portion D2 is used to sleeve and fix a cross beam of the door row (in this embodiment, the cross beam of the door row is a top beam of the door row), the clamping portion D1 has a clamping hole D11 for the driving shaft to pass through, the sleeving portion D2 has a hollow sleeving cavity D21, the sleeving cavity D21 is used to accommodate an end of the cross beam of the door row, the sleeving portion D2 is provided with a screw hole D22, the clamping portion D1 clamps the driving shaft (in this embodiment, the connecting shaft C43), the rotation of the connecting shaft C43 can be changed to the rotation of the clamping portion D1, the sleeving portion D2 is sleeved on the cross beam of the fixed door row, so that the rotation of the clamping portion D1 is the rotation of the cross beam of the door row, thereby realizing flexible connection between the cabinet 101 and the door row 102, quick assembly and disassembly of the enclosure 101 between the door rows 102 is also facilitated.

Preferably, the inner wall of the clamping hole D11 is provided with a pin groove D111, the pin groove D111 is used for accommodating a pin, in this embodiment, the pin groove D111 is used for accommodating a pin X1 on the connecting shaft C43, and an effect of quickly connecting the connecting shaft C43 with the door row adaptor can be achieved, in this embodiment, the outer surface of the connecting shaft C43 is provided with a groove C432, the groove C432 is used for accommodating the pin X1, the groove C432 and the pin groove D111 simultaneously accommodate the pin X1, the door row adaptor and the connecting shaft C43 can be quickly connected, and since the connecting shaft C43 and the chassis are rotatably connected, the door row adaptor can be driven to rotate by rotation of the connecting shaft C43, so as to drive the cross beam of the door row to rotate, and finally realize integral lifting of the door row.

Preferably, the notch D12 of intercommunication centre gripping hole D11 is seted up to clamping part D1, bolt hole D121 that is correspondence from top to bottom is seted up to last border and the lower border of notch D12, can connect and take up last border and the lower border of notch D12 from top to bottom through the bolt, thereby compress the bore of centre gripping hole D11 and reduce, through the adjustable centre gripping hole D11 of bolt to the clamping force degree and the firm degree of connecting axle C43 promptly, realize adjusting the clamping degree of this door row adaptor to the drive shaft (this embodiment is connecting axle C43), let door row adaptor and drive shaft be connected more firm inseparable, avoid the condition of becoming flexible or unstable to appear in the connection between quick-witted case 101 and the door row 102.

Preferably, the socket cavity D21 has an inward-turned edge D211 to better wrap the cross beams of the door row 102 (in this embodiment, the top beams of the door row).

Preferably, the nesting cavity D21 is a rectangular cavity that matches the shape of the beam of the door row 102.

Referring to fig. 17, 18 and 19, the door row adaptor 4 includes a first coupling body E1, a second coupling body E2, a first rotating connecting portion E3 and a second rotating connecting portion E4, one end of the first coupling body E1 is coupled to one end of the second coupling body E2, a first rotating connecting portion E3 is disposed at a free end of the first coupling body E1, a second rotating connecting portion E4 is disposed at a free end of the second coupling body E2, bolt holes E5 are formed in the first coupling body E1 and the second coupling body E2, the first coupling body E1 and the second coupling body E2 are connected by bolts, and the first rotating connecting portion E3 and the second rotating connecting portion E4 are used to rotatably connect with the door body or the door row, in this embodiment, the first rotating connecting portion E3 is rotatably connected with the cabinet 101, the second rotating connecting portion E4 is rotatably connected with the bottom beam of the door row, and the cabinet 101 and the bottom beam 102 of the door row adaptor 4 can be connected with the cabinet 101 and the door row, when the door row 102 does lifting movement, the door row adaptor 4 pulls and supports the door row, and through the bolt hole E5, the connection distance between the first fitting body E1 and the second fitting body E2 can be changed, so that the pulling distance and the pulling tightness between the chassis 101 and the bottom beam of the door row can be changed, the door row is pulled, and the pulling distance and the pulling degree of the door row can be adjusted.

Preferably, a weight plate E6 is embedded in the second nesting body E2, a bolt hole E61 is formed in the weight plate E6, the first nesting body E1, the second nesting body E2 and the weight plate E6 are connected together through bolts, and the arrangement of the weight plate E6 enhances the connection stability between the first nesting body E1 and the second nesting body E2 on one hand and enhances the structural connection strength between the first nesting body E1 and the second nesting body E2 on the other hand.

Preferably, the weight plate E6 includes a weight upper plate E62, a weight lower plate E63 and a vertical board E64, the vertical board E64 is provided with an insertion hole E641, the weight upper plate E62 and the weight lower plate E63 extend with an insertion edge E65 for inserting the insertion hole E641, and the weight plate E6 can be quickly assembled by the insertion connection of the insertion edge E65 and the insertion hole E641.

Preferably, the bolt hole E5 on the first assembling body E1 is an oblong hole, so that the position of the bolt in the oblong hole can be conveniently adjusted, the connecting point between the first assembling body E1 and the second assembling body E2 can be adjusted, the relative position and distance between the first assembling body E1 and the second assembling body E2 can be adjusted, and the purposes of adjusting the traction distance and the traction tightness can be achieved.

Preferably, the cross-sectional shapes of the first nesting body E1 and the second nesting body E2 are rectangular, and are better sleeved with the cross beams of the door row (in the embodiment, the bottom beams of the door row).

Preferably, the first rotation connecting portion E3 and the second rotation connecting portion E4 are opened with a rotation connecting hole E7, a rotation shaft is provided in the rotation connecting hole E7, and the first rotation connecting portion E3 and the second rotation connecting portion E4 can be rotatably connected to the cabinet 101 or the bottom beam of the door row by the rotation shaft.

Preferably, the two ends of the rotation connecting hole E7 are provided with a gasket E8, which plays the roles of preventing abrasion and skid.

With reference to fig. 20, 21 and 22, the bottom beam 5 of the door row includes a bottom beam main body F1 and at least two shock absorbing members F2, the shock absorbing members F2 are disposed below the bottom beam main body F1, a U-shaped weight body F3 is disposed inside the bottom beam main body F1, a U-shaped weight body F3 is disposed at two ends of the bottom beam main body F1, the shock absorbing members F2 are connected with the bottom beam main body F1 in an engaging and embedding manner, the shock absorbing members F2 can effectively reduce the lifting of the door row, especially the impact caused during the lifting, so as to avoid the collision and damage to pedestrians or vehicles, and have the buffering and shock absorbing effects, and meanwhile, the arrangement of the U-shaped weight body F3 at two ends of the bottom beam main body F1 also makes the center of gravity of the bottom beam 5 of the door row more stable, and improves the stability of the lifting of the door row.

Preferably, the bottom surface of the bottom beam main body F1 is provided with an embedded groove F11, the shock absorbing piece F2 is provided with an embedded flange F21, the embedded groove F11 is used for embedding the embedded flange F21, and the bottom beam main body F1 and the shock absorbing piece F2 can be quickly spliced and disassembled.

Preferably, the U-shaped weight body F3 is a U-shaped plate, and can add weights at two ends of the sill body F1, so that the door row sill 5 is more stable during lifting.

Preferably, the shock absorbing member F2 is in a U-shaped tube shape with an upward opening, and the shock absorbing member F2 has elasticity and better plays a role in buffering and absorbing shock.

Preferably, the embedded grooves F11 extend to two ends of the bottom beam main body F1, and the length of the embedded protruding edge F21 is matched with that of the embedded groove F11, so that the whole length of the bottom beam 5 of the door row has the shock absorption and buffering functions.

Preferably, two shock absorbing members F2 are provided in parallel with each other on the lower surface of the sill body F1.

Preferably, the end of the sill body F1 is provided with a sill cover F4, which prevents dust or rain water from entering the inside of the sill body F1.

Preferably, the shock absorbing member F2 is made of rubber, and has high elasticity and high resilience.

Preferably, with reference to fig. 23 and 24 again, the bottom of this door row 102 is provided with damping device 6, damping device 6 is used for absorbing shock to door row 102, damping device 6 includes shock attenuation shell G1, damping spring G2, spliced pole G3 and damper G4, damping spring G2 vertically sets up in shock attenuation shell G1, the bottom of damping spring G2 is connected to the top of spliced pole G3, damper G4 sets up in the bottom of spliced pole G3, damper G4 has elasticity. The elastic shock absorber can well offset collision force when the door row is lifted and contacted with the ground, so that impact is reduced, the elastic shock absorber serves as a buffer, direct touch of the door row and the ground is avoided, the use safety of the door row is guaranteed, the service life of the door row is prolonged, the door row 102 is also guaranteed to reduce collision with pedestrians and vehicles in the lifting process, and the shock absorption and buffering effects of the door row 102 are improved.

Preferably, the connecting column G3 is provided with a vertically-penetrated internal thread hole G31, the top end of the connecting column G3 is fixedly connected with the bottom of the damping spring G2 through a first connecting screw G5, the bottom end of the connecting column G3 is fixedly connected with a damping body G4 through a second connecting screw G6, the first connecting screw G5 and the second connecting screw G6 are in threaded connection with the internal thread hole G31, the damping spring G2 and the connecting column G3 are elastically connected through the first connecting screw G5 and the second connecting screw G6, so that the damping spring G2 is subjected to extrusion deformation of the connecting column G3 to form a buffer when the door row descends, and the impact on the door row is reduced.

Preferably, the upper portion of first connecting screw G5 is located damping spring G2's inside, the cover is equipped with solid fixed ring G7 on first connecting screw G5's the screw, gu fixed ring G7 is located between damping spring G2's bottom and the top of spliced pole G3, gu fixed ring G7's setting makes first connecting screw G5 fix the bottom at damping spring G2 firmly, make first connecting screw G5 not become flexible, also make first connecting screw G5 and spliced pole G3's connection inseparabler firm simultaneously.

Preferably, spliced pole G3 is the hexagonal prism type, vertical hexagonal hole G41 has been seted up to shock absorber G4, hexagonal hole G41 supplies spliced pole G3 to insert, set up spliced pole G3 into the hexagonal prism shape and be favorable to spliced pole G3 to insert the shock absorber G4 after the condition that can not appear rotating and becoming flexible, the hexagonal prism shape has a plurality of edges of buckling, the not hard up or the rotation of spliced pole G3 in hexagonal hole G41 has been avoided, the stability of being connected of spliced pole G3 with shock absorber G4 has been ensured.

Preferably, the shock absorber G4 is made of rubber, and has a shock absorbing effect.

Preferably, shock-absorbing body G4 is cylindricly, and the bottom surface is level and smooth, strengthens the door row and the stationarity of ground contact, and the side is the circular arc surface simultaneously, and is smooth not have edges and corners, avoids the fish tail pedestrian, strengthens the security.

Preferably, the thread of the second connection screw G6 is sleeved with a washer to increase friction force, so that the threaded connection between the second connection screw G6 and the connection column G3 is tighter and more stable.

Based on above embodiment, the utility model discloses a machine case, which comprises an outer shell, drive assembly and traction assembly, drive assembly and traction assembly set up in the shell, drive assembly includes driving motor, drive assembly includes the transfer line, the first end of transfer line is rotated the pivot of connecting driving motor, traction assembly includes the traction spring, traction lever and connecting axle, the second end of transfer line is rotated and is connected the traction lever, the end connection traction spring of traction lever, the tip fixed connection shell of traction spring, the end connection traction lever of connecting axle, the middle part fixed connection door row of connecting axle. The utility model also discloses an electrically operated gate, this machine case can arrange the buffering and pull to the door, has ensured the life that the door was arranged.

The above is only the embodiment of the present invention, and the patent scope of the present invention is not limited thereby, and all the equivalent structure changes made by the contents of the specification and the drawings, or the direct or indirect application in other related technical fields, are included in the patent protection scope of the present invention.

Claims (8)

1. The utility model provides a case, its characterized in that, includes shell, drive assembly, transmission assembly and draws the subassembly, drive assembly, transmission assembly and draw the subassembly set up in the shell, drive assembly includes driving motor, transmission assembly includes the transfer line, the first end of transfer line is rotated and is connected driving motor's pivot, it includes traction spring, traction lever and connecting axle to draw the subassembly, the second end of transfer line is rotated and is connected the traction lever, the end connection of traction lever traction spring, traction spring's end fixed connection the shell, the end connection of connecting axle the traction lever, the middle part fixed connection door row of connecting axle.

2. The chassis of claim 1, wherein the transmission rod comprises a first transmission rod and a second transmission rod, a first end of the first transmission rod is rotatably connected to the rotating shaft of the driving motor, a second end of the first transmission rod is rotatably connected to a first end of the second transmission rod, and a second end of the second transmission rod is rotatably connected to an end of the drawbar.

3. The chassis of claim 2, wherein the drawbar comprises a first drawbar strut and a second drawbar strut, a first end of the first drawbar strut is rotatably connected to a second end of the second drive rod, a second end of the first drawbar strut is rotatably connected to a first end of the second drawbar strut, a second end of the second drawbar strut is connected to the drawbar spring, and a middle portion of the first drawbar strut is rotatably connected to an end of the connecting shaft.

4. The chassis according to claim 3, wherein an adjusting strut is disposed between the first pulling strut and the second pulling strut, a first end of the adjusting strut is rotatably connected to a second end of the first pulling strut, a second end of the adjusting strut is provided with an adjusting screw hole, an outer surface of the first end of the second pulling strut is provided with an adjusting screw thread, and the adjusting screw thread is configured to be in threaded fit connection with the adjusting screw hole.

5. The cabinet of claim 4, wherein the adjusting support rod is opened with a hollow portion communicating with the adjusting screw hole, and the hollow portion is used for accommodating the first end of the second traction support rod to perform axial linear movement therein.

6. A cabinet according to claim 5, wherein the second end of the second traction strut is provided with a balance plate, and four corners of the edge of the balance plate are respectively connected with one of the traction springs.

7. The chassis of claim 6, wherein a first pin slot is formed at an end of the connecting shaft, a second pin slot is formed in the first pulling strut, and the first pin slot and the second pin slot are used for accommodating a fixing pin.

8. An electrically operated door comprising a housing according to any one of claims 1 to 7 and a door row.

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