Side-hung sliding door equipment based on rack transmission

Abstract

The utility model discloses side-hung sliding door equipment based on rack transmission, which comprises a main body frame, a sliding door main body is movably mounted on one side of the front surface of the main body frame, the outer edge of the sliding door main body is attached to the inner surface of the main body frame, and a sealing frame is fixedly mounted on the inner surface of the main body frame. The side face of the sealing frame is attached to the surface of the sliding door body, and an opening and closing adjusting assembly is arranged at the top of one side of the back face of the body frame. In the opening and closing operation of the sliding door body, a worker controls the long shaft rod to rotate through the rack transmission mechanism, so that the three connecting rods push the connected sliding door body to be in the state of being parallel to the body frame to be overturned till the sliding door body is in the opening state. And the mutual friction effect between the sliding door main body and the sealing frame for sealing is small, so that the abrasion of the sealing frame is relieved, the sealing performance between the sliding door main body and the main body frame and the sealing frame is prevented from being reduced, and the practical effect is improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to a horizontal sliding door technical field more specifically, the utility model relates to a horizontal sliding door equipment based on rack drive. BACKGROUND

[0002] The translation door is a kind of door type that is widely used, and opening and closing are realized by the sliding of door body along horizontal direction.Part of translation door uses motor drive gear, gear rotation drives the rack fixed on door body simultaneously, so that door body can smoothly slide horizontally along pre-set track, and then smoothly complete the operation of opening and closing door.But in actual use, this kind of translation door still has some problems to be solved.Specifically speaking, when this kind of translation door is closed, door body and door frame mainly rely on sealing rubber strip and other components to realize sealing.Because door body is horizontally slid, after long time use, sealing rubber strip is prone to wear condition.Once rubber strip is worn, the sealing performance of door body will be reduced, which not only will have negative influence on its sound insulation, heat insulation and dustproof actual effect, but also will reduce the practicability of translation door in actual use. SUMMARY

[0003] In order to overcome the above-mentioned defects of prior art, the utility model provides a horizontal sliding door equipment based on rack drive to solve the problem that the sealing rubber strip between door body and door frame of part of translation door in prior art is prone to wear, and the sealing performance is reduced, and the practicability in actual use is reduced.

[0004] To solve the above technical problems, the utility model provides the following technical scheme: a horizontal sliding door equipment based on rack drive, comprising

[0005] The main body frame is provided with a translation door body on one side of the front face, the outer edge of the translation door body is attached to the inner surface of the main body frame, the inner surface of the main body frame is fixedly provided with a sealing frame, and the side surface of the sealing frame is attached to the surface of the translation door body, and the top of one side of the back surface of the main body frame is provided with an opening and closing adjusting assembly.

[0006] The opening and closing adjusting assembly comprises a mounting plate, an L-shaped mounting block and a limiting movable rod, the side surface of the mounting plate is fixedly installed at the top of one side of the back surface of the main body frame, the top of the mounting plate is provided with a rack transmission mechanism, the end of the L-shaped mounting block is fixedly installed at the top of one side of the back surface of the main body frame, the inner surface of the bottom of the L-shaped mounting block is rotatably sleeved with a long shaft rod, the outer surface of the long shaft rod is fixedly sleeved with three connecting rods, the ends, away from the long shaft rod, of the three connecting rods are rotatably installed with U-shaped joint blocks, the side edges of the three U-shaped joint blocks are fixedly installed at the middle of one side of the back surface of the main body frame, one end of the limiting movable rod is rotatably installed with the inner surface of the mounting plate, and the other end is connected with the top of one side of the back surface of the main body frame through the rotatably installed U-shaped joint block.

[0007] The auxiliary limiting assembly is arranged outside the long shaft rod.

[0008] The rack transmission mechanism comprises a hydraulic telescopic rod, a rack plate and a gear one, the bottom of the hydraulic telescopic rod is fixedly installed with the upper surface of the mounting plate, the side edge of the end of the rack plate is fixedly installed with the side end of the hydraulic telescopic rod, the outer surface of the rack plate is slidably installed with the inner surface of the top end of the L-shaped mounting block, the inner surface of the middle of the gear one is fixedly sleeved with the top end of the long shaft rod, and the rack plate and the gear one are mutually engaged.

[0009] The auxiliary limiting assembly comprises a sleeve, an electric telescopic rod, bevel gears, a threaded rod and a spring push protruding block, the inner surface of the sleeve is fixedly sleeved with the outer surface of the long shaft rod, the outer surface of the sleeve is annularly provided with a plurality of fixed blocks, the surface of the end of the plurality of fixed blocks is fixedly installed with the outer surface of the sleeve, the electric telescopic rod is fixedly installed with the surface of the main body frame, the side end of the electric telescopic rod is fixedly installed with a U-shaped frame, the lower surface of the top of the U-shaped frame is fixedly installed with a motor, the two bevel gears are vertically arranged, the two bevel gears are mutually engaged, the ends of the two bevel gears are fixedly sleeved with the output end of the motor and the top end of the threaded rod respectively, the outer surface of the threaded rod is threadedly connected with a sleeve, the outer surface of the sleeve is slidably installed with the inner surface of the bottom of the U-shaped frame and the inner surface of the fixed block at the bottom end of the sleeve, and the spring push protruding block is arranged on the upper surface of the top of the U-shaped frame.

[0010] Compared with the prior art, the utility model has the advantages of:

[0011] In the scheme, by setting the translation door body, opening and closing adjusting assembly and other structures, in the opening and closing operation of the translation door body, the staff drives the rack plate connected to the side end to slide horizontally along the inner surface of the L-shaped mounting block by controlling the extension or contraction of the hydraulic telescopic rod, the gear meshing with the rack plate rotates, the long shaft rod fixedly sleeved in the gear rotates along the inner surface of the L-shaped mounting block, the three connecting rods fixedly sleeved on the outer portion of the long shaft rod rotate around the long shaft rod as the axis, under the traction and limiting action of the U-shaped joint block, the three connecting rods push the connected translation door body to keep parallel with the body frame and then turn over, until the translation door body is moved to the side of the body frame and presents the opened state, in the process, the mutual friction between the translation door body and the sealing frame for sealing is small, thereby reducing the abrasion of the sealing frame, avoiding the decline of the sealing performance between the translation door body and the body frame and the sealing frame, and improving the practicality effect.

[0012] In the scheme, by setting the auxiliary limiting assembly, after the opening and closing adjustment of the translation door body is completed, the electric telescopic rod is controlled to extend, the U-shaped frame fixedly connected to the end portion is pushed to move towards the sleeve, until the sleeve provided in the middle portion of the U-shaped frame coincides with the upper and lower symmetrical group of fixed blocks provided on the surface of the sleeve, at this time, the motor is controlled to start, the bevel gear fixedly sleeved with the output end of the motor rotates, drives the meshing another bevel gear to rotate, the threaded rod rotates, the sleeve fixedly connected with the threaded rod outside slides downward along the inner surface of the bottom of the U-shaped frame and is inserted into the inside of the fixed block, thereby limiting the long shaft rod fixedly sleeved in the inside of the sleeve and the connecting rod outside the long shaft rod and other structures, further assisting the limiting of the translation door body, and improving the positioning stability effect of the translation door body. BRIEF DESCRIPTION OF DRAWINGS

[0013] Figure 1 It is an overall structure schematic view of the utility model;

[0014] Figure 2 It is an opening state structure schematic view of the translation door body of the utility model;

[0015] Figure 3 It is an opening and closing adjusting assembly structure schematic view of the utility model;

[0016] Figure 4 It is a rack transmission mechanism structure schematic view of the utility model;

[0017] Figure 5 It is an auxiliary limiting assembly structure schematic view of the utility model.

[0018] [REFERENCE SIGNS]

[0019] 1, main body frame; 2, translation door main body; 3, sealing frame; 4, opening and closing adjusting assembly; 5, auxiliary limiting assembly; 40, mounting plate; 41, rack transmission mechanism; 410, hydraulic telescopic rod; 411, rack plate; 412, gear one; 42, L-shaped mounting block; 43, long shaft; 44, connecting rod; 45, U-shaped joint block; 46, limiting movable rod; 50, sleeve; 51, fixed block; 52, electric telescopic rod; 53, U-shaped frame; 54, motor; 55, bevel gear; 56, threaded rod; 57, sleeve; 58, spring push protrusion. DETAILED DESCRIPTION

[0020] In order to make the technical problems, technical schemes and advantages of the utility model clearer, specific embodiments will be described in detail below with reference to the drawings.

[0021] As shown in the accompanying Figure 1 to the accompanying Figure 5 The embodiment of the utility model provides a kind of flat open moving door equipment based on rack transmission, comprising

[0022] Main body frame 1, one side of the front of main body frame 1 is movably installed with translation door main body 2, the outer edge of translation door main body 2 is attached with the inner surface of main body frame 1, the inner surface of main body frame 1 is fixedly installed with sealing frame 3, and the side of sealing frame 3 is attached with the surface of translation door main body 2, and the top of the one side of the back of main body frame 1 is provided with opening and closing adjusting assembly 4;

[0023] Opening and closing adjusting assembly 4 includes mounting plate 40, L-shaped mounting block 42, limiting movable rod 46, the side of mounting plate 40 is fixedly installed with the top of the one side of the back of main body frame 1, the top of mounting plate 40 is provided with rack transmission mechanism 41, the end of L-shaped mounting block 42 is fixedly installed with the top of the one side of the back of main body frame 1, long shaft 43 is rotatably sleeved with the inner surface of the bottom of L-shaped mounting block 42, three connecting rods 44 are fixedly sleeved with the outer surface of long shaft 43, the end of three connecting rods 44 away from long shaft 43 is rotatably installed with U-shaped joint block 45, the side edge of three U-shaped joint blocks 45 is fixedly installed with the middle of the one side of the back of translation door main body 2, one end of limiting movable rod 46 is rotatably installed with the inner surface of mounting plate 40, and the other end is connected with the top of the one side of the back of translation door main body 2 through rotatably installed U-shaped joint block 45;

[0024] By setting limiting movable rod 46, in the rotation opening and closing process of translation door main body 2, limiting movable rod 46 will be deflected with the position of the inner surface of the bottom of mounting plate 40 rotatably installed as the axis, and the translation door main body 2 connected with the other end through U-shaped joint block 45 is moved, so that the opening and closing of translation door main body 2 are limited, so that translation door main body 2 can keep parallel to the state of main body frame 1 during adjustment.

[0025] The auxiliary limiting assembly 5 is arranged outside the long shaft 43.

[0026] The rack transmission mechanism 41 comprises a hydraulic telescopic rod 410, a rack plate 411, and a gear one 412. The bottom of the hydraulic telescopic rod 410 is fixedly installed on the upper surface of the mounting plate 40. The side edge of the end of the rack plate 411 is fixedly installed on the side end of the hydraulic telescopic rod 410. The outer surface of the rack plate 411 is slidingly installed on the inner surface of the top end of the L-shaped mounting block 42. The inner surface of the middle part of the gear one 412 is fixedly sleeved with the top end of the long shaft 43. The rack plate 411 and the gear one 412 are mutually engaged.

[0027] The auxiliary limiting assembly 5 comprises a sleeve 50, an electric telescopic rod 52, bevel gears 55, a threaded rod 56, and a spring push protruding block 58. The inner surface of the sleeve 50 is fixedly sleeved with the outer surface of the long shaft 43. The outer surface of the sleeve 50 is arranged with a plurality of fixed blocks 51 in an array. The surface of the end of the fixed blocks 51 is fixedly installed on the outer surface of the sleeve 50. The electric telescopic rod 52 is fixedly installed on the surface of the main body frame 1. The side end of the electric telescopic rod 52 is fixedly installed with a U-shaped frame 53. The lower surface of the top of the U-shaped frame 53 is fixedly installed with a motor 54. The bevel gears 55 are vertically arranged in two. The two bevel gears 55 are mutually engaged. The ends of the two bevel gears 55 are fixedly sleeved with the output end of the motor 54 and the top end of the threaded rod 56, respectively. The outer surface of the threaded rod 56 is threadedly connected with a sleeve 57. The outer surface of the sleeve 57 is slidingly installed on the inner surface of the bottom of the U-shaped frame 53 and the inner surface of the fixed block 51 at the bottom end of the sleeve 50. The spring push protruding block 58 is arranged on the upper surface of the top of the U-shaped frame 53.

[0028] By arranging the auxiliary limiting assembly 5, after the opening and closing adjustment of the sliding door main body 2 is completed, the electric telescopic rod 52 is controlled to be elongated. The end fixedly connected U-shaped frame 53 is pushed to move towards the sleeve 50 until the sleeve 57 arranged in the middle of the U-shaped frame 53 coincides with the upper and lower symmetrical fixed blocks 51 arranged on the surface of the sleeve 50. At this time, the motor 54 is controlled to be started. The bevel gear 55 fixedly sleeved with the output end of the motor 54 rotates to drive the engaged other bevel gear 55 to rotate. The threaded rod 56 rotates. The sleeve 57 threadedly connected with the outer surface of the threaded rod 56 slides downwards along the inner surface of the bottom of the U-shaped frame 53 and is inserted into the inside of the fixed block 51. Thus, the long shaft 43 fixedly sleeved in the inside of the sleeve 50 and the connecting rod 44 outside the long shaft 43 and other structures are limited. The sliding door main body 2 is further limited. The positioning stability effect of the sliding door main body 2 is improved.

[0029] By setting the elastic pushing bump 58, the elastic pushing bump 58 is composed of a hemisphere and a spring, and in the sliding process of the elastic pushing bump 58 on the upper surface of the motor 54 along the lower surface of the fixed block 51 arranged at the top end of the sleeve 50, the elastic pushing bump 58 is extruded and shrinks to the inside of the top of the motor 54, until reaching the middle of the single fixed block 51, that is, the sleeve 57 is aligned with the sliding groove of the fixed block 51 arranged at the bottom end of the sleeve 50, and under the resetting action of the spring, the elastic pushing bump 58 is elastically inserted into the recess in the middle of the upper fixed block 51, so that in the non-moving state, the elastic pushing bump 58 and the inside of the fixed block 51 at the top end of the sleeve 50 are in a clamped state.

[0030] The working process of the utility model is as follows:

[0031] In the opening and closing operation of the translation door body 2, the staff member utilizes the elongation or contraction of the control hydraulic telescopic rod 410 to drive the side end connected rack plate 411 to slide horizontally along the inner surface of the L-shaped mounting block 42, and the gear wheel one 412 engaged with the rack plate 411 rotates, the long shaft rod 43 fixedly sleeved in the inside rotates along the inner surface of the L-shaped mounting block 42, and the three connecting rods 44 fixedly sleeved on the outside of the long shaft rod 43 rotate around the long shaft rod 43 as the axis, under the turning and position limiting traction of the U-shaped joint block 45 and the position limiting rod 46, the three connecting rods 44 push the connected translation door body 2 to keep the parallel state with the main frame 1 and turn over, until moving to the side of the main frame 1, and presenting the opened state, in the process, the mutual friction between the translation door body 2 and the sealing frame 3 for sealing is small, thereby reducing the abrasion of the sealing frame 3, avoiding the sealing performance between the translation door body 2 and the main frame 1 and the sealing frame 3 from being reduced, and improving the practicality effect.

[0032] Finally, the following points should be noted: first, in the description of the present application, it should be pointed out that, unless otherwise specified and limited, the terms "mounting", "connection" and "connection" should be understood broadly, which can be mechanical connection or electrical connection, or the communication between two elements, or direct connection, "up", "down", "left", "right" and the like are only used to indicate the relative positional relationship, when the absolute position of the described object changes, the relative positional relationship may change;

[0033] Secondly: the utility model discloses the embodiment of the drawings only relates to the structure involved in the embodiment of the present disclosure, and other structures can refer to the usual design, and under the condition of no conflict, the same embodiment and different embodiments of the utility model can be combined with each other.

[0034] Finally: the above described is only the preferred embodiment of the utility model, and does not limit the utility model, and any modification, equivalent replacement, improvement etc. that is made within the spirit and principle of the utility model should be included in the protection scope of the utility model.

Claims

1. A sliding sash door apparatus based on rack drive, characterized in that, Comprising The body frame (1), the side of the front movable mounting of the translation door body (2), the outer edge of the translation door body (2) and the inner surface of the body frame (1) are fitted, the inner surface of the body frame (1) is fixedly installed with a sealing frame (3), and the side of the sealing frame (3) and the surface of the translation door body (2) are fitted, the top of the back side of the body frame (1) is provided with an opening and closing adjusting assembly (4); The opening and closing adjusting assembly (4) includes a mounting plate (40), an L-shaped mounting block (42), and a limiting movable rod (46), the side of the mounting plate (40) is fixedly installed on the top of the back side of the body frame (1), the top of the mounting plate (40) is provided with a rack transmission mechanism (41), the end of the L-shaped mounting block (42) is fixedly installed on the top of the back side of the body frame (1), the inner surface of the bottom of the L-shaped mounting block (42) is rotatably sleeved with a long shaft rod (43), the outer surface of the long shaft rod (43) is fixedly sleeved with three connecting rods (44), the ends of the three connecting rods (44) away from the long shaft rod (43) are rotatably installed with U-shaped joint blocks (45), the side edges of the three U-shaped joint blocks (45) are fixedly installed on the middle of the back side of the translation door body (2), one end of the limiting movable rod (46) is rotatably installed on the inner surface of the mounting plate (40), and the other end is connected with the top of the back side of the translation door body (2) through the rotatably installed U-shaped joint block (45).

2. A rack drive based sliding sash door apparatus according to claim 1, wherein, It also includes an auxiliary limiting assembly (5), which is arranged outside the long shaft rod (43).

3. A rack drive based sliding sash door apparatus according to claim 1, wherein, The rack transmission mechanism (41) includes a hydraulic telescopic rod (410), a rack plate (411), and a gear one (412), the bottom of the hydraulic telescopic rod (410) is fixedly installed on the upper surface of the mounting plate (40), the side edge of the end of the rack plate (411) is fixedly installed on the side end of the hydraulic telescopic rod (410), the outer surface of the rack plate (411) is slidably installed on the inner surface of the top end of the L-shaped mounting block (42), the inner surface of the middle of the gear one (412) is fixedly sleeved with the top end of the long shaft rod (43), and the rack plate (411) and the gear one (412) are engaged with each other.

4. A rack drive based sliding sash door apparatus according to claim 2, wherein, The auxiliary limiting component (5) includes a sleeve (50), an electric telescopic rod (52), a bevel gear (55), a threaded rod (56) and a spring push block (58), the inner surface of the sleeve (50) is fixedly sleeved with the outer surface of the long shaft (43), the outer surface of the sleeve (50) is surrounded by a plurality of fixed blocks (51) arranged in an array, the surface of the end of the plurality of fixed blocks (51) is fixedly installed with the outer surface of the sleeve (50), the electric telescopic rod (52) is fixedly installed with the surface of the main body frame (1), the side end of the electric telescopic rod (52) is fixedly installed with a U-shaped frame (53), the lower surface of the top of the U-shaped frame (53) is fixedly installed with a motor (54), the bevel gears (55) are vertically arranged in two, the two bevel gears (55) are meshed with each other, and the ends of the two bevel gears (55) are fixedly sleeved with the output end of the motor (54) and the top end of the threaded rod (56) respectively, the outer surface of the threaded rod (56) is threadedly connected with a sleeve (57), the outer surface of the sleeve (57) is slidably installed with the inner surface of the bottom of the U-shaped frame (53), and the inner surface of the fixed block (51) at the bottom end of the sleeve (50) is slidably installed, and the spring push block (58) is arranged on the upper surface of the top of the U-shaped frame (53).

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