CN211984300U - Rotating mechanism and combined desktop screen - Google Patents

Abstract

The utility model discloses a rotating mechanism and a combined desktop screen, the rotating mechanism comprises a rotating shaft, the rotating shaft comprises a sleeve and an inserting column, one end of the sleeve and one end of the inserting column are respectively provided with a cap with larger diameter, the sleeve is matched with the inserting column in an inserting way, and the sleeve and the inserting column are locked after relative rotation of less than 180 degrees; the combined desktop screen comprises the rotating mechanism and two combined screen plates, wherein the rotating shaft is arranged between the two screen plates in a penetrating way, and each screen plate rotates around the rotating shaft; the utility model provides a dismouting has been simplified in the pivot of split formula, and the great block cap of diameter can be in the sleeve pipe with insert the cooperation of post when convenient manual operation and revolve wrong, the clearance between two vertical slabs of compaction base when installing in the base makes two screen boards can not become flexible simultaneously, the block cap also plays decorative action simultaneously.

Description

Rotating mechanism and combined desktop screen

Technical Field

The utility model relates to a desktop screen field, in particular to slewing mechanism and combination formula desktop screen.

Background

As a common office supply, the desktop screen has the functions of isolating a working area and protecting personal privacy in daily work. However, the desktop screen on the market is heavy and can not rotate, the assembly is not easy to disassemble, the operation is complicated when the office table is used as a conference table, and even the desktop screen is damaged.

The design of a rotary desktop screen is specially conceived, so that the screen plate rotates around a rotating shaft, the rotating shaft is usually fixedly mounted, and how to realize a rotating mechanism which is convenient to mount and dismount and can rotate and support the screen rotation is the problem which needs to be solved at present.

Disclosure of Invention

The utility model overcomes exist not enough among the above-mentioned prior art, at first provide an slewing mechanism, but this slewing mechanism is two parts of split, both grafting cooperation and only need rotatory little angle just can realize locking when the installation, and is very convenient.

And then provides a combined desktop screen, which comprises two screen plates, which are supported by the rotating mechanism to rotate, and the assembly and disassembly are very convenient.

The technical scheme of the utility model is realized like this:

the utility model provides a slewing mechanism, including a pivot, the pivot include the sleeve pipe and insert the post, sheathed tube one end with the one end of inserting the post respectively be equipped with the great block of a diameter, the sleeve pipe with insert the post and peg graft the cooperation and the sleeve pipe with insert the post and take place to be less than 180 degrees relative rotation back locking.

Preferably, at least one boss is arranged on the cylindrical surface of the inserted column, at least one L-shaped locking groove is correspondingly arranged on the outer wall of the sleeve, each locking groove comprises a vertical groove and a transverse groove, and the vertical grooves are arranged along the length direction of the sleeve; when the inserted column is inserted into the sleeve, the boss slides in along the vertical groove, and when the inserted column slides to the initial end of the transverse groove, the inserted column is rotated to enable the boss to move to the tail end of the transverse groove. The design makes the dismounting of sleeve pipe and inserted column more convenient.

Preferably, the channel of the transverse groove forms an acute angle with the section of the sleeve. It can also be said that the centre line of the channel of the transverse groove is inclined at an acute angle to the cross-section of the sleeve, which makes the sleeve fit more tightly with the post and less likely to disengage.

Preferably, the end position of the transverse groove is provided with a locking salient point, and the lug boss is locked by the locking salient point when the inserted column is matched with the sleeve in a locking way. The locking convex point locks the boss on the inserted column at the tail end of the transverse groove of the sleeve to prevent the two from being separated.

A combined desktop screen comprises the rotating mechanism and two combined screen plates, wherein a rotating shaft penetrates between the two screen plates, and each screen plate rotates around the rotating shaft.

Preferably, the device further comprises a base, and the rotating shaft is mounted on the base.

Preferably, the base be the U-shaped base, it includes the riser of bottom plate and two perpendicular to bottom plates, two screen boards press from both sides between two risers, it has the mounting hole to open on the riser, the pivot wear to establish in the mounting hole of riser, the block supports in the riser outside. Two risers of base guarantee that two screen plates can only revolute the rotation of axes and can not follow the pivot and drop, the rotation when setting up easy to assemble of block supports in the riser outside after the pivot installation simultaneously for the pivot can not rock, and two block clamp tightly are in the riser outside.

Preferably, the screen plate further comprises a desktop, the base is installed on the desktop, and the end, far away from the rotating shaft, of the screen plate is lapped on the desktop. The utility model discloses a combination formula desktop screen, including two screen boards and desktop, the screen board keep away from this end of pivot and take perpendicularly on the desktop, base fixed mounting on the desktop, two screen boards make the desktop become the desk state under the open mode, make the desktop become the conference table state under draw in the state or the dismantlement state.

Adopted above-mentioned technical scheme the utility model discloses a design departure point, theory and beneficial effect are:

the utility model provides a dismouting has been simplified in the pivot of split formula, and the great block cap of diameter can be in the sleeve pipe with insert the cooperation of post when convenient manual operation and revolve wrong, the clearance between two vertical slabs of compaction base when installing in the base makes two screen boards can not become flexible simultaneously, the block cap also plays decorative action simultaneously.

In addition, compared with the prior art, the combined desktop screen of the utility model uses two screen plates which are matched with each other in a rotating way, and is more flexible in use; the two screen plates selectively rotate around the rotating shaft respectively, so that the screen plate is suitable for different scenes; the desktop screen device enables the two screen plates to be used for office conditions in an opening state and meeting conditions in a folding state or a disassembling state. When the screen plates are disassembled, the two screen plates are easy to take and place.

Drawings

Fig. 1 is a schematic perspective view of two screen plates according to an embodiment of the present invention;

FIG. 2 is a schematic plan view of the assembly of two screen plates and a rotating shaft in the embodiment of the present invention;

fig. 3 is a schematic perspective view of the embodiment of the present invention when the post is separated from the sleeve;

fig. 4 is a schematic perspective view of the combination of the insert post and the sleeve according to the embodiment of the present invention;

fig. 5 is a schematic plan view of the combination of the post and the sleeve according to the embodiment of the present invention;

fig. 6 is a schematic view of a three-dimensional structure of the locking bump and the boss of the embodiment of the present invention;

fig. 7 is a schematic perspective view of a combination of two screen plates, a rotating shaft and a base according to an embodiment of the present invention;

FIG. 8 is a perspective view of the rotatable desktop screen mechanism and the desktop assembly according to an embodiment of the present invention;

fig. 9 is a schematic perspective view of the screen plate in an open state according to the embodiment of the present invention;

fig. 10 is a schematic perspective view of the screen plate in the folded state according to the embodiment of the present invention;

fig. 11 is a schematic perspective view of the screen panel in an embodiment of the present invention in a detached state.

The figures are numbered: a screen plate 1; a root end 2; a free end 3; a rotation point 4; a root end edge 5; a rotating shaft 6; a sleeve 7; a plug 8; a cap 9; a boss 10; a locking groove 11; a vertical groove 12; a transverse groove 13; a starting end 14; a terminal end 15; a locking bump 16; a base 17; a base plate 18; a riser 19; a mounting hole 20; a table top 21.

Detailed Description

In order to make the aforementioned objects, features and advantages of the present invention more clearly understood, the present invention will be described in further detail with reference to the accompanying drawings and detailed description. It should be noted that the embodiments and features of the embodiments of the present application may be combined with each other without conflict.

In the following description, numerous specific details are set forth in order to provide a thorough understanding of the present invention, however, the present invention may be practiced in other ways than those specifically described herein, and therefore the scope of the present invention is not limited by the specific embodiments disclosed below.

In the description of the present invention, the term "at least one" means one or more unless explicitly defined otherwise. The terms "first," "second," "third," and the like are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

The specific implementation manner of the utility model is as follows:

example 1: as shown in fig. 1, the utility model provides a rotatable desktop screen mechanism, which comprises two combined screen plates 1.

As shown in fig. 1 and 2, the screen plate 1 has a root end 2 and a free end 3, the root end 2 is semicircular, the free end 3 is slightly wider than the root end 2, a circular rotation point 4 is arranged at a position close to the root end 2, and the rotation point 4 is concentric with a semicircular root end edge 5; the rotating points 4 of the two screen plates 1 are overlapped along the axial direction, the rotating points 4 of the two screen plates 1 are commonly penetrated by a rotating shaft 6, the screen plates 1 can selectively rotate around the rotating shaft 6, the rotatable screen mechanism has a folding state or an opening state, and in the folding state, the free ends 3 of the two screen plates 1 are close to each other or the two screen plates 1 are overlapped; in the open state, the free ends 3 of the two screen plates 1 are far away or the furthest distance is present between the free ends 3 of the two screen plates 1.

As shown in fig. 3-6, the rotating shaft 6 includes a sleeve 7 and an insert column 8, one end of the sleeve 7 and one end of the insert column 8 are respectively provided with a cap 9 with a larger diameter, two sides of the cylindrical surface of the insert column 8 are symmetrically provided with two cylindrical bosses 10, the inner diameter of the sleeve 7 is equal to or slightly larger than the outer diameter of the insert column 8, and the height of the boss 10 is less than or equal to the wall thickness of the sleeve 7; the outer wall of the sleeve 7 is correspondingly provided with two symmetrical L-shaped locking grooves 11, each locking groove 11 comprises a vertical groove 12 and a transverse groove 13, each vertical groove 12 extends to the middle of the sleeve 7 along the length direction of the sleeve 7, a connecting line from a starting end 14 of each transverse groove 13 to a tail end 15 of each transverse groove 13 forms a 3-degree acute angle with the section of the sleeve 7, and a locking bump 16 is arranged at the tail end 15.

When the sleeve 7 and the inserted column 8 are in splicing fit, the boss 10 slides in along the vertical groove 12, when the boss 10 slides to the initial end 14 of the transverse groove 13, the inserted column 8 rotates clockwise, the cylindrical boss 10 slides along the transverse groove 13, because the connecting line of the initial end 14 and the tail end 15 of the transverse groove 13 and the section of the sleeve 7 form an acute angle of 3 degrees, the distance between the sleeve 7 and the cap 9 of the inserted column 8 is reduced, when the boss 10 slides to the tail end 15 of the transverse groove 13, the boss 10 is locked at the tail end 15 of the transverse groove 13 by the locking salient point 16, the sleeve 7 and the inserted column 8 are in splicing fit and locked, the boss 10 is difficult to return after sliding through the convex strip under stress, self-locking is formed, and the inserted column 8 is difficult to separate from the sleeve 7.

As shown in fig. 7, the rotatable desktop screen mechanism further includes a base 17, the shaft 6 is mounted on the base 17, the base 17 is a U-shaped base, and includes a bottom plate 18 and two vertical plates 19 perpendicular to the bottom plate 18, the two screen plates 1 are sandwiched between the two vertical plates 19, a circular mounting hole 20 is opened at the upper end of the vertical plate 19, after the rotation point 4 of the two screen plates 1 is aligned with the mounting hole 20 on the vertical plate 19, the shaft 6 is inserted into the mounting hole 20 of the vertical plate 19 and the two screen plates 1 are connected with the base 17; when the plug post 8 is in plug fit with the sleeve 7 and locked, because a connecting line from the starting end 14 of the transverse groove 13 on the sleeve 7 to the tail end 15 of the transverse groove 13 forms an acute angle of 3 degrees with the section of the sleeve 7, the distance between the sleeve 7 and the cap 9 on the plug post 8 is reduced, and the cap 9 pushes the vertical plate 19 to the screen board 1 and compresses.

As shown in fig. 8-11, the present invention further provides a desktop screen device, which comprises a desktop 21 and two screen plates 1, a rotating shaft 6 and a base 17 in the rotatable desktop screen mechanism, wherein the screen plates 1 are arranged perpendicular to the desktop 21, the free ends 3 of the screen plates 1 are hung on the desktop 21 by gravity, and the base 17 is fixedly mounted on the desktop 21 by screws.

As shown in fig. 9, the free ends 3 of the two screen plates 1 are at the farthest distance, at this time, the screen plates 1 are in the open state, the desktop 21 can be used for personal office work, and the screen plates 1 isolate the work area and protect personal privacy.

As shown in fig. 10, the free end 3 of one of the two screen plates 1 is lifted from the table top 21, the free end 3 rotates around the rotating shaft 6 until the free ends 3 of the two screen plates 1 coincide, at this time, the screen plates 1 are in a folded state, and the table top 21 can be used in a conference.

As shown in fig. 10, the post 8 is detached from the sleeve 7, and the screen plate 1 is detached from the base 17, only the base 17 is left on the table top 21, and at this time, the screen plate 1 is in a detached state, and the table top 21 can be used in a conference.

Example 2: the present embodiment provides a solution different from the structure and connection method of the connection portion between the plug and the sleeve in embodiment 1.

The first scheme is as follows: the sleeve pipe be equipped with the internal thread hole, the post of inserting be equipped with the external screw thread, insert post and sleeve pipe threaded connection locking.

The second scheme is as follows: the diameter of the inserted column is slightly larger than the inner diameter of the sleeve, and the inserted column can be directly inserted into the sleeve to realize tight fit.

Claims (8)

1. A kind of slewing mechanism, its characterized in that: including a pivot, the pivot include the sleeve pipe with insert the post, sheathed tube one end with the one end of inserting the post respectively be equipped with a block, the sleeve pipe with insert the post and peg graft the cooperation and the sleeve pipe with insert the post and take place to be less than 180 degrees relative rotation back locking.

2. The rotation mechanism of claim 1, wherein: the cylindrical surface of the inserted column is provided with at least one boss, the outer wall of the sleeve is correspondingly provided with at least one L-shaped locking groove, the locking groove comprises a vertical groove and a transverse groove, and the vertical groove is arranged along the length direction of the sleeve; when the inserted column is inserted into the sleeve, the boss slides in along the vertical groove, and when the inserted column slides to the initial end of the transverse groove, the inserted column is rotated to enable the boss to move to the tail end of the transverse groove.

3. The rotation mechanism of claim 2, wherein: the channel of the transverse groove and the section of the sleeve form an acute angle.

4. The rotation mechanism of claim 2, wherein: the end position of the transverse groove is provided with a locking salient point, and the lug boss is locked by the locking salient point when the insertion column is matched with the sleeve in a locking way.

5. A combined desktop screen is characterized in that: comprising a rotating mechanism according to any one of claims 1 to 4 and two combined screen plates, wherein the rotating shaft is arranged between the two screen plates in a penetrating way, and each screen plate rotates around the rotating shaft.

6. A modular desktop screen according to claim 5, wherein: the rotary shaft is arranged on the base.

7. A modular desktop screen according to claim 6, wherein: the base be the U-shaped base, it includes the riser of bottom plate and two perpendicular to bottom plates, two screen boards press from both sides between two risers, it has the mounting hole to open on the riser, the pivot wear to establish in the mounting hole of riser, the block supports in the riser outside.

8. A modular desktop screen according to claim 6, wherein: the screen plate is arranged on the desktop, and the end, far away from the rotating shaft, of the screen plate is overlapped on the desktop.

Images