CN212630329U - Large-torque seat rotating shaft - Google Patents
Large-torque seat rotating shaft Download PDFInfo
- Publication number
- CN212630329U CN212630329U CN202021266076.6U CN202021266076U CN212630329U CN 212630329 U CN212630329 U CN 212630329U CN 202021266076 U CN202021266076 U CN 202021266076U CN 212630329 U CN212630329 U CN 212630329U
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- China
- Prior art keywords
- shaft
- shaft section
- seat
- rubber ring
- friction rubber
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
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- 230000007246 mechanism Effects 0.000 claims abstract description 22
- 230000036541 health Effects 0.000 description 4
- 101150006573 PAN1 gene Proteins 0.000 description 3
- 230000009471 action Effects 0.000 description 2
- 238000010276 construction Methods 0.000 description 2
- 230000000903 blocking effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000006073 displacement reaction Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
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- Pivots And Pivotal Connections (AREA)
Abstract
The utility model discloses a big torque seat pivot, including seatpad bottom plate and base, be equipped with slewing mechanism between seatpad bottom plate and the base, slewing mechanism includes pivot and axle sleeve, and the rotatable connection of pivot is in the axle sleeve, and slewing mechanism still includes the friction rubber ring, and the friction rubber ring supports between pivot and axle sleeve mutually, and the relative torque between pivot and the axle sleeve can be increased to the friction rubber ring for the seat is difficult to take place to rotate, and the seat is more gentle steady, and the position of sitting is more comfortable.
Description
Technical Field
The utility model relates to the technical field of furniture, in particular to big torque seat pivot.
Background
Present seat is adjusted through the rotation of pivot and bearing arrangement realization angle, frictional force because of pivot and bearing arrangement is less, make to apply less external force just can rotate the seat, sit in the seat when the user and carry out in good time health adjustment, or during the health wrench movement, the seat just can take place to rotate easily, the user must adjust again after the seat rotates, it is comparatively inconvenient, and rotate because of the seat is easy to take place, make the user need restrain the action of health, dare not or avoid the health to produce great action as far as possible, in order to reduce or avoid the seat to rotate, influence the travelling comfort of user's position of sitting.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a big torque seat pivot, its slewing mechanism are equipped with the rubber ring that rubs, can increase the torque for the seat is difficult to take place to rotate, and the seat is more gentle steady, and the position of sitting is more comfortable, has solved current seat and has rotated easily, influences the travelling comfort problem of user's position of sitting.
To achieve the purpose, the utility model adopts the following technical proposal:
the large-torque seat rotating shaft comprises a seat cushion bottom plate and a base, wherein a rotating mechanism is arranged between the seat cushion bottom plate and the base and comprises a rotating shaft and a shaft sleeve, and the rotating shaft is rotatably connected with the shaft sleeve;
the rotating mechanism further comprises a friction rubber ring, the friction rubber ring is abutted between the rotating shaft and the shaft sleeve, and the friction rubber ring can increase the relative torque between the rotating shaft and the shaft sleeve.
From this, the seatpad bottom plate passes through slewing mechanism and realizes rotating for the base, and slewing mechanism's pivot can rotate for the axle sleeve, and the friction rubber circle can increase the torque between pivot and the axle sleeve, increases the frictional force between pivot and the axle sleeve promptly for need apply certain or great external force just can drive the relative axle sleeve rotation of pivot, make the seatpad bottom plate can not rotate easily, make the user sit more slowly steady.
In some embodiments, the shaft includes a second shaft section, the sleeve having a shaft bore portion that mates with the second shaft section, the second shaft section having a circumferential groove that mates with the friction rubber ring.
Therefore, the second shaft section is rotatably assembled at the shaft hole part, the friction rubber ring is arranged on the annular groove, and simultaneously the friction rubber ring also supports against the hole wall of the shaft hole part, so that the torque between the rotating shaft and the shaft sleeve is increased.
In some embodiments, two of the ring grooves are disposed in an axial direction of the second shaft section.
In some embodiments, the rotating shaft further comprises a first shaft section having a shaft diameter greater than a shaft diameter of the second shaft section;
a bearing is arranged at the end part of the second shaft section close to the first shaft section;
the shaft sleeve is provided with a groove portion capable of accommodating the bearing.
From this, the diameter of the axle of first shaft section is greater than the diameter of the axle of second shaft section to form the axle construction of echelonment, first shaft section has limiting displacement, prescribes a limit to the position of bearing, and the shaft sleeve is adorned in the slot part, and the pivot passes through rotatable the connecting in shaft sleeve of bearing construction.
In some embodiments, a portion of the second shaft section, which is far away from the first shaft section and protrudes out of the shaft hole portion, is provided with a clamping groove, and the clamping groove is provided with a clamping ring.
From this, the one end that the second axle section is kept away from the second axle section extends the shaft hole portion to carry out spacingly through draw-in groove and snap ring structure to the countershaft.
In some embodiments, the first shaft segment is coupled to the seat cushion pan and the bushing is coupled to the base.
In some embodiments, the friction rubber ring is made of rubber.
Therefore, the rubber material has good wear resistance and can generate ideal friction force.
The utility model has the advantages that: the rotating mechanism is provided with a friction rubber ring, the friction rubber ring can increase the torque between the rotating shaft and the shaft sleeve, namely, the friction force between the rotating shaft and the shaft sleeve is increased, so that certain or larger external force is applied to drive the rotating shaft to rotate relative to the shaft sleeve, the seat cushion bottom plate cannot rotate easily, when the body of a user is adjusted or twisted, the seat cannot rotate easily, the user sits more slowly and stably, and the sitting posture is more comfortable.
Drawings
FIG. 1 is a structural diagram of a rotating shaft of a high torque seat of the present invention;
FIG. 2 is a sectional view of the high torque seat spindle of the present invention;
FIG. 3 is an exploded view of the high torque seat spindle of the present invention;
wherein: 1-a seat cushion bottom plate; 2-a rotation mechanism; 21-a rotating shaft; 21 a-a first shaft section; 21 b-a second shaft section; 21 c-a ring groove; 21 d-card slot; 22-shaft sleeve; 22 a-a groove portion; 22 b-the shaft hole portion; 23-friction rubber ring; 24-a bearing; 25-a snap ring; and 3, a base.
Detailed Description
The present invention will be described in further detail with reference to the accompanying drawings.
Referring to fig. 1 to 3, the high-torque seat rotating shaft includes a seat cushion bottom plate 1 and a base 3, a rotating mechanism 2 is disposed between the seat cushion bottom plate 1 and the base 3, the rotating mechanism 2 includes a rotating shaft 21 and a shaft sleeve 22, and the rotating shaft 21 is rotatably connected to the shaft sleeve 22;
the rotating mechanism 2 further comprises a friction rubber ring 23, the friction rubber ring 23 abuts against between the rotating shaft 21 and the shaft sleeve 22, and the friction rubber ring 23 can increase the relative torque between the rotating shaft 21 and the shaft sleeve 22.
To explain further, the rotating shaft 21 includes a second shaft section 21b, the shaft sleeve 22 is provided with a shaft hole portion 22b matched with the second shaft section 21b, and the second shaft section 21b is provided with a ring groove 21c matched with the friction rubber ring 23.
Further, two ring grooves 21c are provided in the axial direction of the second shaft section 21 b.
Further, the rotating shaft 21 further includes a first shaft section 21a, and the shaft diameter of the first shaft section 21a is greater than that of the second shaft section 21 b;
the end of the second shaft section 21b close to the first shaft section 21a is provided with a bearing 24;
the sleeve 22 is provided with a groove portion 22a capable of accommodating the bearing 24.
Further, a portion of the second shaft section 21b, which is far away from the first shaft section 21a and protrudes out of the shaft hole portion 22b, is provided with a clamping groove 21d, and the clamping groove 21d is provided with a clamping ring 25.
To explain further, the first shaft portion 21a is connected to the seat cushion pan 1, and the shaft sleeve 22 is connected to the base 3.
Further, the friction rubber ring 23 is made of rubber.
The working principle is as follows:
the seat is equipped with the seatpad, the seatpad passes through seatpad bottom plate 1 to be supported, seatpad bottom plate 1 passes through 2 rotatable connections in base 3 of slewing mechanism, make the seatpad can angle regulation, slewing mechanism 2 includes pivot 21 and axle sleeve 22, be equipped with friction rubber ring 23 between pivot 21 and the axle sleeve 22, friction rubber ring 23 can increase the relative torque between pivot 21 and the axle sleeve 22, make certain external force or great external force need be applyed and just can drive the relative axle sleeve 22 rotation of pivot 21, friction rubber ring 23 is through the frictional force between increase pivot 21 and the axle sleeve 22 promptly, make the difficult relative axle sleeve 22 rotation of pivot 21, the applied external force need can overcome the frictional force of friction rubber ring 23 and just can drive the relative rotation of pivot 21 and axle sleeve 22.
The rotating shaft 21 includes a first shaft section 21a and a second shaft section 21b, the shaft diameter of the first shaft section 21a is greater than that of the second shaft section 21b, the second shaft section 21b is matched with a shaft hole portion 22b of the shaft sleeve 22, two friction rubber rings 23 are arranged on a ring groove 21c of the second shaft section 21b, and the friction rubber rings 23 can be arranged as required, so that the friction rubber rings 23 are abutted between the second shaft section 21b and the shaft hole portion 22b, when the second shaft section 21b and the shaft hole portion 22b rotate relatively, a certain friction force for blocking the rotation is generated, and when the external force is greater than the torque formed by the friction force, the rotating shaft 21 can rotate relatively to the shaft sleeve 22.
The groove portion 22a of the shaft sleeve 22 is provided with a bearing 24, the rotating shaft 21 is rotatably connected to the shaft sleeve 22 through the bearing 24, the second shaft section 21b of the rotating shaft 21 protrudes out of the shaft hole portion 22b, and the rotating shaft 21 is limited through the structure of the clamping groove 21d and the clamping ring 25.
When the first shaft section 21a of the rotating shaft 21 of the rotating mechanism 2 is arranged to be located at the upper end portion of the rotating mechanism 2, the first shaft section 21a is connected to the cushion pan 1, and the boss 22 is connected to the base 3.
When the first shaft section 21a of the rotating shaft 21 of the rotating mechanism 2 is disposed at the lower end portion of the rotating mechanism 2, the first shaft section 21a is connected to the base 3, and the boss 22 is connected to the cushion pan 1.
What has been disclosed above are only some embodiments of the invention. For those skilled in the art, without departing from the inventive concept, several modifications and improvements can be made, which are within the scope of the invention.
Claims (7)
1. The high-torque seat rotating shaft is characterized by comprising a seat cushion bottom plate (1) and a base (3), wherein a rotating mechanism (2) is arranged between the seat cushion bottom plate (1) and the base (3), the rotating mechanism (2) comprises a rotating shaft (21) and a shaft sleeve (22), and the rotating shaft (21) is rotatably connected to the shaft sleeve (22);
the rotating mechanism (2) further comprises a friction rubber ring (23), the friction rubber ring (23) abuts against the rotating shaft (21) and the shaft sleeve (22), and the friction rubber ring (23) can increase the relative torque between the rotating shaft (21) and the shaft sleeve (22).
2. High torque seat spindle according to claim 1, characterized in that the spindle (21) comprises a second shaft section (21b), the bushing (22) is provided with a shaft hole portion (22b) cooperating with the second shaft section (21b), and the second shaft section (21b) is provided with a ring groove (21c) cooperating with the friction rubber ring (23).
3. High torque seat spindle according to claim 2, characterized in that two of said ring grooves (21c) are provided in the axial direction of said second shaft section (21 b).
4. High torque seat spindle according to claim 2, characterized in that the spindle (21) further comprises a first shaft section (21a), the shaft diameter of the first shaft section (21a) being larger than the shaft diameter of the second shaft section (21 b);
the end part of the second shaft section (21b) close to the first shaft section (21a) is provided with a bearing (24);
the sleeve (22) is provided with a groove portion (22a) capable of accommodating the bearing (24).
5. The high-torque seat spindle according to claim 4, wherein a portion of the second shaft section (21b) far from the first shaft section (21a) and protruding from the spindle hole portion (22b) is provided with a clamping groove (21d), and the clamping groove (21d) is provided with a clamping ring (25).
6. High torque seat spindle according to claim 4, characterized in that the first shaft section (21a) is connected with the seat cushion pan (1) and the bushing (22) is connected with the base (3).
7. The high-torque seat spindle according to claim 1, wherein the friction rubber ring (23) is made of rubber.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021266076.6U CN212630329U (en) | 2020-07-01 | 2020-07-01 | Large-torque seat rotating shaft |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021266076.6U CN212630329U (en) | 2020-07-01 | 2020-07-01 | Large-torque seat rotating shaft |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212630329U true CN212630329U (en) | 2021-03-02 |
Family
ID=74784269
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021266076.6U Expired - Fee Related CN212630329U (en) | 2020-07-01 | 2020-07-01 | Large-torque seat rotating shaft |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212630329U (en) |
-
2020
- 2020-07-01 CN CN202021266076.6U patent/CN212630329U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20210302 |