Rotatable armrest and seat
Technical Field
The utility model relates to the technical field of seats, in particular to a rotatable armrest for a seat and the seat.
Background
The chair armrests are parts arranged on two sides of the chair, when a user sits on the chair, the arms can be naturally placed on the armrests, support is provided for the arms, and fatigue of the arms is relieved. Particularly, under the condition of sitting for a long time, the seat armrest can make the body of a user more comfortable, and the armrest can be divided into a massage armrest, a heating armrest, a rotatable armrest and the like according to the use requirements of different users.
The chinese patent publication No. CN106667114B discloses a rotatable furled handrail, which comprises a handrail fixing frame, a handrail support frame and a handrail frame which are respectively hinged at two ends of the handrail fixing frame, and a plug-in unit which is arranged between the handrail support frame and the handrail frame, is connected with the handrail frame in a plug-in manner to complete the connection of the handrail support frame and the handrail frame, and is used for rotating furled handrail support frame and handrail frame in a separate plug-in structure manner.
In large-scale meeting occasions, meeting room can be configured with a large amount of seats, however meeting seat mainly satisfies user's sitting demand, and when the user selected to use the drinking cup to hold hot water, because the seat lacks the drinking cup of special design and sheds the region, the user had to place the drinking cup in the seat periphery, and this very easily leads to the drinking cup to be kicked down by accident, leads to the meeting to be broken, and then causes harmful effects to user's experience during the meeting.
Disclosure of utility model
The utility model aims to solve the problems in the prior art and provides a rotatable armrest which is applied to a seat.
In order to achieve the above purpose, the present utility model adopts the following technical scheme:
The utility model provides a rotatable handrail, includes the handrail main part, the handrail main part includes connecting plate, swivel mount, slope rotation subassembly, the handrail holding surface that from the bottom up connects gradually, the draw-in groove is seted up to the inside symmetry of handrail holding surface, two the inside slip joint of draw-in groove has the extension rod, the one end fixedly connected with cup backup pad of extension rod, the one end of connecting plate is used for connecting the seat, the other end of connecting plate and the one end rotation of swivel mount are connected.
Preferably, the tilting assembly comprises a first rotating joint and a second rotating joint, the first rotating joint and the second rotating joint are in mutual rotation joint, one end of the first rotating joint is rotationally connected with a rotating table, the rotating table is fixedly arranged at the other end of the rotating frame, and the second rotating joint is fixedly arranged at one side of the handrail supporting surface.
Preferably, a cup bottom end supporting groove is formed in one side of the cup supporting plate.
Preferably, the other side of the cup body supporting plate is fixedly connected with a plurality of poking convex blocks.
Preferably, a soft rubber sleeve for protecting the inclined rotating assembly is arranged between the rotating frame and the armrest supporting surface, one end of the soft rubber sleeve is fixedly bonded to the outer side of the other end of the rotating frame, and the other end of the soft rubber sleeve is fixedly bonded to one side of the armrest supporting surface.
Preferably, a sponge cushion is fixedly adhered to the other side of the armrest supporting surface.
A seat comprises a seat surface and two groups of rotatable armrests, wherein the armrest main bodies of the two groups of rotatable armrests are respectively and fixedly arranged on two sides of the seat surface through bolts.
Compared with the prior art, the utility model has the advantages and positive effects that:
1. According to the utility model, the cup body supporting plate is pulled out from the inside of one end of the armrest supporting surface, and then the bottom end of the cup body is clamped in the inside of the cup body bottom end supporting groove, so that the cup body supporting plate provides stable support for the cup, and when a user sits on the seat with the rotatable armrest for a meeting, the situation that the cup is accidentally kicked down is avoided, and the meeting is ensured to be normally carried out;
2. When the arm rest is used, the rotating frame is rotated firstly, the height of the arm rest supporting surface is adjusted, at the moment, one side of the arm rest supporting surface is inclined, and the second rotating joint is adjusted, so that the supporting surface on one side of the arm rest supporting surface is horizontal, and a stable and comfortable supporting surface is provided for the arm of a user.
Drawings
FIG. 1 is a schematic perspective view of a rotatable armrest according to the present utility model;
FIG. 2 is a schematic perspective view of a tilt assembly in a rotatable armrest according to the present utility model;
FIG. 3 is a schematic perspective view of a handrail support surface of a rotatable handrail according to the present utility model;
Fig. 4 is a schematic view illustrating the use and installation of the rotatable armrest according to the present utility model.
The legend is 1, the handrail main body, 11, the connecting plate, 12, the rotating frame, 13, the tilting rotating component, 131, a first rotating joint, 132, a second rotating joint, 133, the rotating platform, 14, the handrail supporting surface, 141, the clamping groove, 142, the extension rod, 143, the cup supporting plate, 144, the cup bottom supporting groove, 145, the poking lug, 15, the rubber soft sleeve, 16, the sponge cushion, 2 and the chair surface.
Detailed Description
In order that the above objects, features and advantages of the utility model will be more clearly understood, a further description of the utility model will be rendered by reference to the appended drawings and examples. It should be noted that, without conflict, the embodiments of the present utility model and features in the embodiments may be combined with each other.
In the following description, numerous specific details are set forth in order to provide a thorough understanding of the present utility model, but the present utility model may be practiced otherwise than as described herein, and therefore the present utility model is not limited to the specific embodiments of the disclosure that follow.
1-4, The utility model provides a rotatable armrest, which comprises an armrest main body 1, wherein two groups of armrest main bodies 1 can be generally arranged and fixedly arranged on two sides of a chair surface 2 through bolts, the armrest main body 1 comprises a connecting plate 11, a rotating frame 12, an inclined rotating assembly 13 and an armrest supporting surface 14 which are sequentially connected from bottom to top, clamping grooves 141 are symmetrically formed in the armrest supporting surface 14, extension rods 142 are connected in the two clamping grooves 141 in a sliding clamping manner, one end of each extension rod 142 is fixedly connected with a cup supporting plate 143, one end of the connecting plate 11 is fixedly connected with the bottom surface of one side of the chair surface 2 through bolts, the other end of the connecting plate 11 is rotatably connected with one end of the rotating frame 12, one side of each cup supporting plate 143 is provided with a cup bottom supporting groove 144, and the other side of each cup supporting plate 143 is fixedly connected with a plurality of stirring lugs 145. The end of the connection plate 11 connected to the rotating frame 12 may be provided with at least two gears to define the rotation angle of the rotating frame 12, and the gear structure of the connection plate 11 may be selected and set according to the size specification of the rotating frame 12 and conventional prior art means.
The following details the concrete setting and effect of this embodiment, when the user needs to place the drinking cup that is equipped with hot water, with the finger laminating between two stirring lug 145, thereby apply pulling force forward and take cup backup pad 143 out from the inside of handrail holding surface 14 one end, again with the bottom joint of drinking cup in the inside of cup bottom supporting groove 144, cup backup pad 143 provides stable support to the drinking cup, when the user sits on the seat that has this rotatable handrail and carries out the meeting, the condition that the drinking cup is kicked down by accident can not appear, ensures that the meeting normally goes on.
In the second embodiment, as shown in fig. 1-4, a rotatable armrest comprises an armrest main body 1, two groups of armrest main bodies 1 can be generally arranged and fixedly installed on two sides of a seat surface 2 through bolts, the armrest main body 1 comprises a connecting plate 11, a rotating frame 12, an inclined rotating assembly 13 and an armrest supporting surface 14 which are sequentially connected from bottom to top, clamping grooves 141 are symmetrically formed in the armrest supporting surface 14, extension rods 142 are slidably clamped in the two clamping grooves 141, one end of each extension rod 142 is fixedly connected with a cup supporting plate 143, one end of the connecting plate 11 is fixedly connected with the bottom surface of one side of the seat surface 2 through bolts, the other end of the connecting plate 11 is rotatably connected with one end of the rotating frame 12, the inclined rotating assembly 13 comprises a first rotating joint 131 and a second rotating joint 132, one end of the first rotating joint 131 is rotatably connected with a 133, the rotating table 133 is fixedly installed on the other end of the rotating frame 12, the second rotating joint 132 is fixedly installed on one side of the armrest supporting surface 14, a soft rubber sleeve protecting the inclined rotating assembly 13 is arranged between the rotating frame 12 and the armrest supporting surface 14, one side of the soft rubber sleeve 15 is fixedly adhered to the other side of the soft sleeve 14, and the soft sleeve 15 is fixedly adhered to one side of the soft sleeve 15 of the soft sleeve 14.
The whole embodiment of the device achieves the effects that when a user needs to adjust the supporting height and the supporting point position of the armrest supporting surface 14, the rotating frame 12 is rotated firstly to adjust the height of the armrest supporting surface 14, at the moment, one side of the armrest supporting surface 14 is inclined, the second rotating joint 132 is adjusted, so that the supporting surface on one side of the armrest supporting surface 14 is horizontal, a stable and comfortable supporting surface is provided for the arm of the user, the sponge cushion 16 is fixedly adhered to the other side of the armrest supporting surface 14, the sponge cushion 16 can provide softer and more comfortable supporting feeling for the arm of the user, and in addition, the rubber soft sleeve 15 is arranged on the outer side of the tilting rotating assembly 13 between the rotating frame 12 and the armrest supporting surface 14, so that sundries in the external environment can be prevented from entering the inside of the tilting rotating assembly 13, and the tilting rotating assembly 13 can be ensured to smoothly perform the rotation adjusting operation.
The use method and the working principle of the device are that when a user needs to place a water cup filled with hot water, fingers are attached between two stirring convex blocks 145, pulling force is applied forwards, so that a cup body supporting plate 143 is pulled out of one end of an armrest supporting surface 14, the bottom end of the water cup is clamped in a cup body bottom end supporting groove 144, the cup body supporting plate 143 provides stable support for the water cup, when the user needs to adjust the supporting height and the supporting point position of the armrest supporting surface 14, the rotating frame 12 is rotated firstly, the height of the armrest supporting surface 14 is adjusted, at the moment, one side of the armrest supporting surface 14 is inclined, and a second rotating joint 132 is adjusted, so that the supporting surface on one side of the armrest supporting surface 14 is horizontal, and a stable and comfortable supporting surface is provided for the arm of the user.
Furthermore, the utility model also provides a seat, which comprises a seat surface and two groups of rotatable armrests, wherein the armrest main bodies of the two groups of rotatable armrests are respectively and fixedly arranged on two sides of the seat surface through bolts. The construction of the rotatable armrest has been described in detail in the above embodiments and will not be described in detail herein, other constructions of the seat may be selected and arranged in accordance with conventional prior art.
The present utility model is not limited to the above embodiments, and any equivalent embodiments which can be changed or modified by the technical disclosure described above can be applied to other fields, but any simple modification, equivalent changes and modification to the above embodiments according to the technical matter of the present utility model will still fall within the protection scope of the technical disclosure.