CN213605434U - Sofa with revolution mechanic - Google Patents

Abstract

The utility model discloses a sofa with revolution mechanic, pivot axle including the base, locating pivot hole, the sofa main part of base and locating sofa main part downwardly extending, the pivot axle rotates and installs in the pivot hole, the base is equipped with drive arrangement, drive arrangement directly or indirectly is connected with the pivot axle to drive the sofa main part and rotate, the sofa main part still is equipped with controlling means, controlling means is connected with drive arrangement and steerable its drive sofa main part is made clockwise rotation or anticlockwise rotation. Set up pivot hole and the pivot axle of mutually supporting between base and sofa main part, control drive arrangement through controlling means's swivel button when needs rotate, through with swivel button clockwise turning or anticlockwise rotation to control sofa main part clockwise turning or anticlockwise rotation, it is convenient to adjust, and stability preferred.

Description

Sofa with revolution mechanic

Technical Field

The utility model relates to the field of furniture, in particular to sofa with revolution mechanic.

Background

With the increasing living standard of people and the increasing functional requirements on furniture, the sofa is widely placed in living rooms, offices and meeting rooms as one of the common furniture at present. Most of the existing sofas are simple in design, people sit in the sofa, and if the people need to talk with the side or the back or the visual field faces the side or the back, the waist or the neck generally needs to be rotated, the turning time is long, the fatigue feeling is easily caused to the waist or the neck of people, and the health of the human body is certainly influenced. Meanwhile, the existing sofa with a rotary structure can generate large vibration in the rotating process, is poor in stability and inconvenient to adjust.

SUMMERY OF THE UTILITY MODEL

The utility model mainly aims at providing a sofa with revolution mechanic, aim at making the sofa can rotate to different angles according to user's demand, and adjust the convenience, stability is better.

In order to achieve the above object, the utility model provides a sofa with revolution mechanic, including the base, locate pivot hole, the sofa main part of base and locate sofa main part downwardly extending's pivotal axis, the pivotal axis rotates and installs in the pivot hole, the base is equipped with drive arrangement, drive arrangement directly or indirectly is connected with the pivotal axis to drive the sofa main part and rotate, the sofa main part still is equipped with controlling means, controlling means is connected with drive arrangement and can control it to drive the sofa main part and do clockwise rotation or anticlockwise rotation.

Preferably, the pivot hole includes upper segment and hypomere, is equipped with spacing portion between upper segment and the hypomere, the upper segment diameter is greater than the hypomere diameter, the position cover that the pivot axis is located spacing portion upper wall is equipped with first bearing, first bearing is laminated with the upper segment inner wall mutually.

Preferably, the bottom end of the pivot shaft is sleeved with a second bearing, the lower section is provided with a support groove for supporting the bottom end of the pivot shaft, and the second bearing is arranged between the inner wall of the support groove and the outer wall of the pivot shaft.

Preferably, the driving device comprises a servo motor and a divider connected with the servo motor, a driving gear is arranged at a driving end of the divider, and a driven gear matched with the driving gear is arranged on the pivot shaft.

Preferably, the bottom wall of the sofa main body is provided with a groove, and the upper end part of the base extends into the position of the groove.

Preferably, the upper wall of base is equipped with the spacing groove of circumference setting, and the diapire of sofa main part is equipped with the stopper of vertical slip, the stopper can move between the position of going into the spacing groove of card and withdrawing from the spacing groove.

Preferably, the sofa main part is equipped with the sliding tray, stopper slidable mounting in the sliding tray, be equipped with the top spring between sliding tray and the stopper, top spring one end offsets with the sliding tray, and the other end offsets with the stopper, applys the elasticity of card income limiting groove to the stopper.

Preferably, the sliding groove is provided with an electromagnet, and the electromagnet is connected with a control device.

Preferably, the control device comprises a rotary button arranged on the sofa main body, and the rotary button can rotate clockwise or anticlockwise.

Preferably, the base is in a column shape with the diameter gradually expanded from the middle part to the two ends.

The technical proposal of the utility model is that a pivot hole and a pivot shaft which are mutually matched are arranged between the base and the sofa main body, when the sofa main body needs to rotate, the driving device is controlled by the rotating button of the control device, and the rotating button is rotated clockwise or anticlockwise, so as to control the sofa main body to rotate clockwise or anticlockwise, the adjustment is convenient, and the stability is better; the person sitting in the sofa can rotate to the designated direction according to the requirement, thereby reducing the fatigue of the waist or the neck.

Drawings

Fig. 1 is a perspective view of the present invention;

fig. 2 is a sectional view of the present invention;

FIG. 3 is an enlarged view of portion A of FIG. 2;

fig. 4 is an exploded view of the base and the sofa body.

In the figure, 1 is a base, 11 is a pivot hole, 111 is an upper section, 112 is a lower section, 113 is a limit part, 12 is a support groove, 2 is a sofa main body, 21 is a pivot shaft, 211 is a first bearing, 212 is a second bearing, 22 is a groove, 31 is a servo motor, 32 is a divider, 33 is a driving gear, 34 is a driven gear, 41 is a rotary button, 51 is a limit groove, 52 is a limit block, 61 is a sliding groove, 62 is a top spring, and 63 is an electromagnet.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.

It should be noted that, if directional indicators (such as … …, upper, lower, left, right, front, back, top, bottom, inner, outer, vertical, horizontal, longitudinal, counterclockwise, clockwise, circumferential, radial, axial) are involved in the embodiments of the present invention, the directional indicators are only used to explain the relative position, motion, etc. of the components in a specific posture (as shown in the drawings), and if the specific posture is changed, the directional indicators are changed accordingly.

In addition, if there is a description relating to "first" or "second", etc. in the embodiments of the present invention, the description of "first" or "second", etc. is for descriptive purposes only and is not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include at least one such feature. In addition, the technical solutions in the embodiments may be combined with each other, but it must be based on the realization of those skilled in the art, and when the technical solutions are contradictory or cannot be realized, the combination of the technical solutions should not be considered to exist, and is not within the protection scope of the present invention.

As shown in fig. 1 to 4, the utility model provides a sofa with revolution mechanic, including base 1, locate base 1's pivot hole 11, sofa main part and locate sofa main part downwardly extending's pivotal axis 21, pivotal axis 21 rotates and installs in pivot hole 11, base 1 is equipped with drive arrangement, drive arrangement directly or indirectly is connected with pivotal axis 21 to drive the sofa main part and rotate, the sofa main part still is equipped with controlling means, controlling means is connected with drive arrangement and can control it and drive the sofa main part and do clockwise rotation or anticlockwise rotation.

Set up pivot hole 11 and pivot axle 21 of mutually supporting between base 1 and sofa main part, control drive arrangement through controlling means's swivel button 41 when needs rotate, through rotating swivel button 41 clockwise or anticlockwise rotation to control sofa main part clockwise rotation or anticlockwise rotation, it is convenient to adjust, and stability is preferred.

The embodiment of the present invention provides, the pivot hole 11 includes upper segment 111 and lower segment 112, is equipped with spacing portion 113 between upper segment 111 and the lower segment 112, the diameter of upper segment 111 is greater than the diameter of lower segment 112, the position cover that the pivot axle 21 is located spacing portion 113 upper wall is equipped with first bearing 211, first bearing 211 laminates with upper segment 111 inner wall mutually. The upper part of the pivot shaft 21 can be fixed to the upper section 111 of the pivot hole 11 through the limiting part 113, and meanwhile, the first bearing 211 is arranged between the pivot hole 11 and the pivot shaft 21, so that the sofa main body 2 can rotate more smoothly, and the resistance between the pivot hole 11 and the pivot shaft 21 is effectively reduced, namely, the sofa main body 2 is limited to the upper section 111 of the pivot hole 11 through the first bearing 211.

The embodiment of the utility model provides an in, the bottom pot head of pivotal axis 21 is equipped with second bearing 212, hypomere 112 is equipped with the support groove 12 that supports the pivotal axis 21 bottom, second bearing 212 is located between the inner wall of support groove 12 and the outer wall of pivotal axis 21, sets up the life-span that second bearing 212 can effectively improve drive arrangement through the bottom of supporting groove 12 and pivotal axis 21, avoids drive arrangement to receive the wearing and tearing of gravity influence, is equipped with certain interval between the bottom of pivotal axis 21 and the support groove 12 of course, plays the effect of direction through second bearing 212, even sofa main part 2 bears a burden too big also can avoid pivotal axis 21 the condition of skew to appear.

The embodiment of the utility model provides an in, drive arrangement includes servo motor 31 and the decollator 32 that is connected with servo motor 31, the drive end of decollator 32 is equipped with driving gear 33, and pivotal axis 21 is equipped with driven gear 34 with driving gear 33 matched with, and decollator 32 is the mechanism that realizes intermittent motion, has that the graduation precision is high, operate steadily, the transmission moment of torsion is big, auto-lock when location, compact structure, small, the noise is low, high speed performance is good, characteristics such as long-lived are showing, is the ideal product that replaces traditional mechanisms such as geneva mechanism, ratchet, incomplete gear mechanism, pneumatic control mechanism. The divider 32 is arranged, so that the structure of the driving device is simpler, the rotation is more accurate, the self-locking of the sofa main body 2 can be realized after the driving device stops, the damage to the motor is avoided, the abnormal rotation is avoided, the size of the divider is smaller, and the installation and the production are more convenient.

The embodiment of the utility model provides an in, the diapire of sofa main part 2 is equipped with recess 22, the upper end part of base 1 stretches into the position of recess 22, through set up recess 22 at sofa main part 2, can shelter from base 1 part to the pleasing to the eye of sofa has been avoided having improved.

The embodiment of the utility model provides an in, the upper wall of base 1 is equipped with the spacing groove 51 that circumference set up, and the diapire of sofa main part 2 is equipped with vertical gliding stopper 52, stopper 52 can go into between the position of spacing groove 51 (increase the friction (or realize spacing) between base 1 and sofa main part 2 when sofa main part 2 need not rotate) and the position of withdrawing from spacing groove 51 (remove spacing between base 1 and sofa main part 2 to realize rotating the smoothness).

The embodiment of the utility model provides an in, sofa main part 2 is equipped with sliding tray 61, stopper 52 slidable mounting in sliding tray 61, be equipped with top spring 62 between sliding tray 61 and the stopper 52, top spring 62 one end offsets with sliding tray 61, and the other end offsets with stopper 52, applys the elasticity that the card was gone into spacing groove 51 to stopper 52, blocks stopper 52 in spacing groove 51 through top spring 62.

In the embodiment of the present invention, the sliding groove 61 is provided with the electromagnet 63, the electromagnet 63 is connected to the control device, and when the sofa main body 2 needs to rotate, the electromagnet 63 is controlled by the control device to overcome the elastic force of the top spring 62 to move the position of the stopper 52 out of the limiting groove 51.

In the embodiment of the present invention, the control device includes the rotary button 41 disposed on the sofa main body 2, the rotary button 41 can rotate clockwise or counterclockwise, and the direction of rotation of the sofa main body 2 can be controlled by the direction of the rotary button 41, which is convenient for operation.

In the embodiment of the present invention, the base 1 is a column shape with gradually expanding diameter from the middle to the two ends, so that the appearance of the base is more aesthetic, and the driving device can be effectively covered in the base.

The above only be the preferred embodiment of the utility model discloses a not consequently restriction the utility model discloses a patent range, all are in the utility model discloses a conceive, utilize the equivalent structure transform of what the content was done in the description and the attached drawing, or direct/indirect application all is included in other relevant technical field the utility model discloses a patent protection within range.

Claims (10)

1. The sofa with the rotating structure is characterized by comprising a base, a pivot hole formed in the base, a sofa main body and a pivot shaft formed in the sofa main body and extending downwards, wherein the pivot shaft is rotatably installed in the pivot hole, the base is provided with a driving device, the driving device is directly or indirectly connected with the pivot shaft and drives the sofa main body to rotate, the sofa main body is further provided with a control device, and the control device is connected with the driving device and can control the driving device to drive the sofa main body to rotate clockwise or anticlockwise.

2. The sofa with the swivel structure according to claim 1, wherein: the pivot hole comprises an upper section and a lower section, a limiting part is arranged between the upper section and the lower section, the diameter of the upper section is larger than that of the lower section, a first bearing is sleeved at the position, located on the upper wall of the limiting part, of the pivot shaft, and the first bearing is attached to the inner wall of the upper section.

3. The sofa with the swivel structure according to claim 2, wherein: the bottom end of the pivot shaft is sleeved with a second bearing, the lower section is provided with a supporting groove for supporting the bottom end of the pivot shaft, and the second bearing is arranged between the inner wall of the supporting groove and the outer wall of the pivot shaft.

4. The sofa with the swivel structure according to claim 1, wherein: the driving device comprises a servo motor and a divider connected with the servo motor, a driving gear is arranged at the driving end of the divider, and a driven gear matched with the driving gear is arranged on the pivot shaft.

5. The sofa with the swivel structure according to claim 1, wherein: the bottom wall of the sofa main body is provided with a groove, and the upper end part of the base extends into the groove.

6. The sofa with the swivel structure according to claim 5, wherein: the upper wall of base is equipped with the spacing groove that circumference set up, and the diapire of sofa main part is equipped with vertical gliding stopper, the stopper can move between the position of going into the spacing groove in the card and withdrawing from the position of spacing groove.

7. The sofa with the swivel structure according to claim 6, wherein: the sofa main part is equipped with the sliding tray, stopper slidable mounting in the sliding tray, be equipped with the top spring between sliding tray and the stopper, top spring one end offsets with the sliding tray, and the other end offsets with the stopper, applys the elasticity that the card was gone into the spacing groove to the stopper.

8. The sofa with the swivel structure according to claim 7, wherein: the sliding groove is provided with an electromagnet, and the electromagnet is connected with a control device.

9. The sofa with the swivel structure according to claim 1, wherein: the control device comprises a rotary button arranged on the sofa main body, and the rotary button can rotate clockwise or anticlockwise.

10. The sofa with the swivel structure according to claim 1, wherein: the base is in a column shape with the diameter gradually expanded from the middle part to the two ends.

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