CN211459650U

CN211459650U - Movable screen

Info

Publication number: CN211459650U
Application number: CN202020125367.7U
Authority: CN
Inventors: 许惠阳; 吴银海
Original assignee: Fujian Hui'an Zhenhui Furniture Co ltd
Current assignee: Fujian Hui'an Zhenhui Furniture Co ltd
Priority date: 2020-01-19
Filing date: 2020-01-19
Publication date: 2020-09-11
Anticipated expiration: 2030-01-19

Abstract

The utility model relates to a movable screen, its characterized in that: the folding screen comprises a supporting base and a screen body which is vertically arranged and fixedly connected to the supporting base, wherein the supporting base is provided with rolling wheels which are contacted with the ground, two clamping pieces which are respectively positioned on two end faces of the rolling wheels and are connected to the supporting base in a sliding manner along the axial direction of the rolling wheels, and an adjusting component which drives the clamping pieces to slide so that the clamping pieces are abutted against the rolling wheels. The utility model discloses have the effect of being convenient for carry the screen, and then can reduce the condition that the porter need spend more time and effort to carry the screen.

Description

Movable screen

Technical Field

The utility model belongs to the technical field of the screen technique and specifically relates to a movable screen is related to.

Background

The screen is a piece of furniture used for keeping out the wind inside the traditional Chinese building, namely the screen is used for keeping out the wind. Screens have long been used as an important component of conventional furniture. The screen is generally arranged at a remarkable position in a room, and has the functions of separation, beautification, wind shielding, coordination and the like. It is mutually reflected with classical furniture, brings out the best in each other and is integrated into a whole, and becomes an inseparable whole of Chinese style home decoration, thus presenting a harmonious beauty and a quiet beauty.

Some screens currently include a frame, a single panel mounted between the frame, and a support base for carrying the support frame and the panel, the support base being mounted perpendicular to the length of the frame and panel, the support base being in contact with the ground.

However, in general, the screen of this type has a large volume, which causes inconvenience to the carrier when the screen needs to be carried, and for this reason, the carrier often needs to spend much time and effort to carry the screen, and for this reason, further improvement is needed.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing a screen of movable formula, to the not enough that prior art exists, the utility model has the advantage of being convenient for carry the screen, and then can reduce the condition that the porter need spend more time and energy to carry the screen.

The above utility model discloses an above-mentioned utility model purpose can realize through following technical scheme:

content of the first master right: a movable screen comprises a supporting base and a screen body which is vertically arranged and fixedly connected to the supporting base, wherein the supporting base is provided with rolling wheels which are contacted with the ground, two clamping pieces which are respectively positioned on two end faces of the rolling wheels and are connected to the supporting base in a sliding manner along the axial direction of the rolling wheels, and an adjusting component which drives the clamping pieces to slide so that the clamping pieces are abutted to the rolling wheels.

Through adopting above-mentioned technical scheme, when needs transport screen wind, can roll the wheel through the slip, just can be very convenient transport preset position with the screen, through this mode, can accelerate porter's transport efficiency, thereby it slides to be close to the wheel direction that rolls through the adjusting part drive clamping piece that sets up, thereby it can be with the gyro wheel locking in preset position to press from both sides tight the realization to roll the wheel, and then enables the screen and stabilize in situ, through this mode, can reduce the screen accident and receive the condition that less external force just collided to ground.

The present invention may be further configured in a preferred embodiment as: the lower terminal surface that supports the base sets up the spout that extends along the axis direction of rolling the wheel, the up end protrusion of clamping piece be provided with slide connect in the smooth protruding of spout, adjusting part includes that the screw thread wears to locate smooth protruding and rotate around self axis direction and connect in the lead screw of supporting the base and coaxial fixed connection in lead screw's tip and support the outside adjusting handle of base, the axis direction of adjusting screw is parallel with the axis direction of rolling the wheel.

By adopting the technical scheme, the adjusting hand wheel is rotated in the forward direction to drive the adjusting screw rod to rotate in the forward direction, so that the sliding protrusion slides in the direction close to the rotating rolling wheel, and the clamping piece is abutted against the rolling wheel to limit the rotation of the rolling wheel; the adjusting hand wheel is rotated reversely to drive the adjusting screw rod to rotate reversely, so that the sliding protrusion slides in the direction far away from the rotating rolling wheel, and the limiting effect of the clamping piece on the rolling wheel is relieved.

The present invention may be further configured in a preferred embodiment as: the adjusting screw rod comprises a left half section and a right half section, the left half section and the right half section of the third adjusting screw rod are respectively provided with external threads with opposite thread directions, and the sliding protrusions on the two clamping pieces are respectively in threaded connection with the left half section and the right half section of the adjusting screw rod.

By adopting the technical scheme, the two clamping pieces can slide towards the direction close to or far away from the rolling wheel when the adjusting screw rod rotates, so that on one hand, the adjusting time of an operator is effectively saved, and the efficiency is improved; on the other hand, the occupied space of the adjusting assembly is effectively reduced.

The present invention may be further configured in a preferred embodiment as: and one side of the clamping piece close to the rolling wheel is provided with an anti-slip pad.

Through adopting above-mentioned technical scheme, increase the frictional force between clamping piece and the wheel terminal surface that rolls, further increase the degree of difficulty that the wheel takes place to rotate that rolls under the clamping piece clamping state.

The present invention may be further configured in a preferred embodiment as: the circumferential surface of the adjusting hand wheel is provided with anti-skid lines.

Through adopting above-mentioned technical scheme, increase the frictional force between operator's hand and the adjusting handle wheel, the operator of being convenient for rotates adjusting handle wheel.

The present invention may be further configured in a preferred embodiment as: the screen body includes that fixed connection places the frame in the vertical frame, the vertical of supporting the base in and rotate and connect in the multiunit stand of frame and drive multiunit stand pivoted actuating mechanism simultaneously, the cross-sectional of stand is equilateral triangle, multiunit the stand is along the width direction equipartition of frame, the three side of stand is provided with different patterns.

By adopting the technical scheme, the driving mechanism drives the plurality of groups of upright posts to rotate, and the patterns in the screen are changed, so that different patterns can be converted according to different application scenes or personal preferences of users, and the use requirements of different people can be met.

The present invention may be further configured in a preferred embodiment as: the upper ledge of frame is provided with the mounting groove, actuating mechanism includes coaxial fixed insert locate stand and both ends rotate respectively connect in the axis of rotation of the upper ledge of frame and lower frame, place the first gear of axis of rotation in mounting groove and coaxial fixed cover are located in, mesh in first gear and be located two second gears and the drive axis of rotation pivoted driving piece of first gear both sides respectively, the diameter of first gear is greater than the diameter of second gear, and axis of rotation, first gear and two second gears constitute a set of drive unit, second gear intermeshing between two sets of adjacent drive units.

Through adopting above-mentioned technical scheme, place the mounting groove in the drive unit in, increase the pleasing to the eye degree of screen, driving piece drive axis of rotation rotates to drive first gear rotation, through the linkage of second gear between two sets of adjacent drive units.

The present invention may be further configured in a preferred embodiment as: the driving piece is a rotating hand wheel which is positioned outside the frame and is coaxially and fixedly connected to one of the rotating shafts.

By adopting the technical scheme, the rotation of the rotating hand wheel is realized by rotating the rotating hand wheel, so that the conversion of patterns is realized.

The present invention may be further configured in a preferred embodiment as: the axis of rotation is located to the up end fixedly connected with coaxial cover of frame and is located the stop collar of rotating the hand wheel below, stop collar has seted up three ways communicate in the stop collar hole just around the spacing groove of stop collar's axis equipartition, the periphery protrusion of axis of rotation be provided with scarf joint in the elastic limiting block of spacing groove.

Through adopting above-mentioned technical scheme, be provided with the spacing groove and scarf joint in the stopper of spacing groove, need apply certain moment of torsion to the rotating hand wheel and just can make the axis of rotation rotate, when the stopper scarf joint in next spacing groove, the stand just rotates 120, and the user need not to look at the stand and rotates just can just rotate 120, the conversion of the screen pattern of further being convenient for.

To sum up, the utility model discloses a following at least one useful technological effect:

when the screen is required to be carried, the screen can be conveniently conveyed to a preset position through sliding the rolling wheels, the carrying efficiency of carrying personnel can be improved through the mode, the clamping piece is driven to slide towards the direction close to the rolling wheels through the arranged adjusting component, and the rolling wheels are clamped tightly, so that the rolling wheels can be locked at the preset position, the screen can be stabilized in place, and the condition that the screen is accidentally collided to the ground by small external force can be reduced through the mode;

the two clamping pieces can slide towards the direction close to or far away from the rolling wheel when the adjusting screw rod rotates, so that on one hand, the adjusting time of an operator is effectively saved, and the efficiency is improved; on the other hand, the occupied space of the adjusting assembly is effectively reduced;

the driving mechanism drives the plurality of groups of upright posts to rotate, and the patterns in the screen are changed, so that different patterns are changed according to different application scenes or personal preferences of users, and the use requirements of different people are met.

Drawings

FIG. 1 is a schematic view of a movable screen in an embodiment;

FIG. 2 is a bottom view of a movable screen in the embodiment;

FIG. 3 is an enlarged partial schematic view of FIG. 2 at A;

FIG. 4 is a schematic cross-sectional view of a post in an embodiment;

FIG. 5 is a schematic structural view of a driving mechanism in the embodiment;

FIG. 6 is an enlarged partial schematic view of FIG. 5 at B;

fig. 7 is a schematic view of the connection structure of the limit sleeve and the rotating shaft in the embodiment.

In the figure, 1, a screen body; 11. a frame; 111. mounting grooves; 12. a column; 13. a drive mechanism; 131. a rotating shaft; 1311. a limiting block; 132. a first gear; 133. a second gear; 134. a drive member; 2. a support base; 21. a chute; 22. a clip; 23. a non-slip mat; 3. a reinforcing plate; 4. a rolling wheel; 5. an adjustment assembly; 51. adjusting the screw rod; 52. adjusting a hand wheel; 521. anti-skid lines; 6. a limiting sleeve; 61. a limiting groove.

Detailed Description

The present invention will be described in further detail with reference to the accompanying drawings.

Referring to fig. 1 and 2, for the utility model discloses a movable screen, including supporting base 2 and vertical setting and fixed connection in supporting base 2 on screen body 1, supporting base 2 is provided with two sets of lower terminal surface both sides that just are located screen body 1 respectively. In order to make the screen body 1 be carried conveniently, two rolling wheels 4 contacting with the ground are distributed on the supporting base 2 along the length direction of the supporting base 2, and the axial direction of the rolling wheels 4 is parallel to the width direction of the supporting base 2. An L-shaped reinforcing plate 3 is fixed between the supporting base 2 and the screen body 1, and two sides of the reinforcing plate 3 are respectively abutted against the upper end surface of the supporting base 2 and the side surface of the screen body 1.

Referring to fig. 1 and 3, in order to reduce the situation that the screen body 1 accidentally moves out of the predetermined position due to the action of external force in the process of placing the screen body 1 indoors, the supporting base 2 is provided with two clamping pieces 22 which are respectively positioned on two end faces of the rolling wheel 4 and are connected to the supporting base 2 in a sliding manner along the axial direction of the rolling wheel 4, and an adjusting component 5 which drives the clamping pieces 22 to slide so that the clamping pieces 22 are abutted against the rolling wheel 4. Support base 2's lower terminal surface and offer the spout 21 that extends along the axis direction of rolling wheel 4, the up end protrusion of clamping piece 22 is provided with the smooth protruding of sliding connection in spout 21, adjusting part 5 includes that the screw thread wears to locate smooth protruding and rotates around self axis direction to connect in the accommodate the lead screw 51 of supporting base 2 and coaxial fixed connection in accommodate the lead screw 51 the tip and support the outside adjusting hand wheel 52 of base 2, the axis direction of adjusting the lead screw is parallel with the axis direction of rolling wheel 4. The adjusting screw rod 51 comprises a left half section and a right half section, the left half section and the right half section of the third adjusting screw rod 51 are respectively provided with external threads with opposite thread directions, and the sliding protrusions on the two clamping pieces 22 are respectively in threaded connection with the left half section and the right half section of the adjusting screw rod 51.

In order to increase the friction force between the clamping piece 22 and the end surface of the rolling wheel 4 and further increase the difficulty of the rolling wheel 4 rotating in the clamping state of the clamping piece 22, a non-slip mat 23 is arranged on one side of the clamping piece 22 close to the rolling wheel 4. In order to increase the friction force between the hand of the operator and the adjusting hand wheel 52 and facilitate the operator to rotate the adjusting hand wheel 52, the circumferential surface of the adjusting hand wheel 52 is provided with anti-skid threads 521.

Referring to fig. 1, 5 and 6, the screen body 1 includes a vertical frame 11 fixedly connected to the upper end surface of the supporting base 2, a plurality of sets of upright posts 12 vertically embedded in the frame 11 and rotatably connected to the frame 11, and a driving mechanism 13 for simultaneously driving the plurality of sets of upright posts 12 to rotate. The cross section of the upright post 12 is an equilateral triangle (as shown in fig. 4), a plurality of groups of upright posts 12 are uniformly distributed along the width direction of the frame 11, and three side surfaces of the upright posts 12 are provided with different patterns. The upper frame of the frame 11 is provided with a mounting groove 111, and the driving mechanism 13 includes a rotating shaft 131 coaxially fixed to be inserted into the upright post 12 and having two ends respectively rotatably connected to the inner wall of the upper frame and the inner wall of the lower frame of the frame 11, a first gear 132 internally disposed in the mounting groove 111 and coaxially fixed to the rotating shaft 131, two second gears 133 engaged with the first gear 132 and respectively located at two sides of the first gear 132, and a driving member 134 for driving the rotating shaft 131 to rotate. The diameter of the first gear 132 is greater than that of the second gear 133, the rotating shaft 131, the first gear 132 and the two second gears 133 form a group of transmission units, the second gears 133 between the two adjacent groups of transmission units are mutually meshed, the driving element 134 is a rotating handwheel, and the rotating handwheel is located outside the frame 11 and coaxially and fixedly connected to one of the rotating shafts 131.

Referring to fig. 6 and 7, the upper end surface of the frame 11 is fixedly connected with a limiting sleeve 6 coaxially sleeved on the rotating shaft 131 and located below the rotating hand wheel, the limiting sleeve 6 is provided with three limiting grooves 61 communicated with the inner hole of the limiting sleeve 6 and uniformly distributed around the axis of the limiting sleeve 6, and the circumferential surface of the rotating shaft 131 is convexly provided with an elastic limiting block 1311 embedded in the limiting grooves 61. The user needs to apply a certain torque to the rotating handwheel to rotate the rotating shaft 131, when the limiting block 1311 is embedded in the next limiting groove 61, the upright post 12 just rotates 120 degrees, the user can just rotate 120 degrees without watching the upright post 12, and the screen patterns can be conveniently converted. The front of the frame 11 is covered with dustproof glass, which effectively prevents dust from entering the frame 11 and being adsorbed on the upright post 12, and causes unclear patterns on the upright post 12 to influence the use effect.

The implementation principle of the embodiment is as follows: the adjusting hand wheel 52 is rotated forward to drive the adjusting screw rod 51 to rotate forward, so that the sliding protrusion slides in the direction close to the rotating rolling wheel 4, and the clamping piece 22 abuts against the rolling wheel 4 to limit the rotation of the rolling wheel 4; the adjusting hand wheel 52 is rotated reversely to drive the adjusting screw rod 51 to rotate reversely, so that the sliding projection slides in the direction far away from the rotating rolling wheel 4, and the limiting effect of the clamping piece 22 on the rolling wheel 4 is relieved.

The embodiment of this specific implementation mode is the preferred embodiment of the present invention, not limit according to this the utility model discloses a protection scope, so: all equivalent changes made according to the structure, shape and principle of the utility model are covered within the protection scope of the utility model.

Claims

1. A movable screen is characterized in that: the screen body comprises a supporting base (2) and a screen body (1) which is vertically arranged and fixedly connected to the supporting base (2), wherein the supporting base (2) is provided with a rolling wheel (4) which is contacted with the ground, two clamping pieces (22) which are respectively positioned on two end faces of the rolling wheel (4) and are connected to the supporting base (2) in a sliding manner along the axial direction of the rolling wheel (4) and a driving mechanism, and the clamping pieces (22) are driven to slide to enable the clamping pieces (22) to be abutted against the adjusting components (5) of the rolling wheel (4).

2. A movable screen according to claim 1, wherein: support the lower terminal surface of base (2) and offer spout (21) that extend along the axis direction of rolling wheel (4), the up end protrusion of clamping piece (22) be provided with slide connect in the smooth protruding of spout (21), adjusting part (5) are worn to locate including the screw smooth protruding and rotate around self axis direction and connect in adjusting screw (51) that support base (2) and coaxial fixed connection in the tip of adjusting screw (51) and support base (2) outside adjusting hand wheel (52), the axis direction of adjusting screw (51) is parallel with the axis direction of rolling wheel (4).

3. A movable screen according to claim 2, wherein: the adjusting screw rod (51) comprises a left half section and a right half section, the left half section and the right half section of the third adjusting screw rod (51) are respectively provided with external threads with opposite thread directions, and the sliding protrusions on the two clamping pieces (22) are respectively in threaded connection with the left half section and the right half section of the adjusting screw rod (51).

4. A movable screen according to claim 3, wherein: and an anti-skid pad (23) is arranged on one side of the clamping piece (22) close to the rolling wheel (4).

5. A movable screen according to claim 4, wherein: the circumferential surface of the adjusting hand wheel (52) is provided with anti-skid grains (521).

6. A movable screen according to claim 1 or 5, wherein: the screen body (1) comprises a vertical frame (11) fixedly connected with a supporting base (2), a plurality of groups of upright posts (12) vertically arranged in the frame (11) and rotatably connected with the frame (11) and a driving mechanism (13) driving the upright posts (12) to rotate, the cross section of each upright post (12) is an equilateral triangle and a plurality of groups of upright posts (12) are uniformly distributed along the width direction of the frame (11), and three side surfaces of the upright posts (12) are provided with different patterns.

7. A movable screen according to claim 6, wherein: the utility model discloses a transmission device, including frame (11), the upper ledge of frame (11) is provided with mounting groove (111), actuating mechanism (13) including coaxial fixed insert locate stand (12) and both ends rotate respectively connect in the upper ledge of frame (11) and axis of rotation (131) of lower frame, place mounting groove (111) and coaxial fixed cover in first gear (132) of axis of rotation (131), engage in first gear (132) and be located two second gears (133) and drive axis of rotation (131) pivoted driving piece (134) of first gear (132) both sides respectively, the diameter of first gear (132) is greater than the diameter of second gear (133), and axis of rotation (131), first gear (132) and two second gears (133) constitute a set of transmission unit, second gear (133) intermeshing between two sets of adjacent transmission units.

8. A movable screen according to claim 7, wherein: the driving piece (134) is a rotating hand wheel which is positioned outside the frame (11) and is coaxially and fixedly connected to one of the rotating shafts (131).

9. A movable screen according to claim 8, wherein: the axis of rotation (131) and be located the stop collar (6) of rotating the hand wheel below are located to the up end fixedly connected with coaxial cover of frame (11), stop collar (6) have been seted up three ways communicate in stop collar (6) hole and around spacing groove (61) of the axis equipartition of stop collar (6), the periphery protrusion of axis of rotation (131) be provided with scarf joint in elastic stopper (1311) of spacing groove (61).