CN214631202U - Folding support - Google Patents
Folding support Download PDFInfo
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- CN214631202U CN214631202U CN202120179575.XU CN202120179575U CN214631202U CN 214631202 U CN214631202 U CN 214631202U CN 202120179575 U CN202120179575 U CN 202120179575U CN 214631202 U CN214631202 U CN 214631202U
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Abstract
The utility model discloses a folding support, including first fixed connection support and second swing joint support, the one end that first fixed connection support and second swing joint support are close to each other is fixed connection respectively on damping connecting device, and second swing joint support rotates along damping connecting device's the central axis for adjust the position between second swing joint support and the first swing joint support, the utility model discloses can rotate the headrest and connect on the sofa to can support the headrest and rotate along damping connecting device's the central axis, and then be used for adjusting the position between headrest and the sofa back, facilitate the use, and overall structure is stable, whole noiselessness, and whole elasticity is unanimous, increase of service life.
Description
Technical Field
The utility model belongs to the technical field of the sofa support, specific theory relates to a folding support.
Background
The sofa is household equipment which is necessary in daily life, and people are pursuing the adjustability of sofa parts more and more along with the continuous improvement of living standard, so that the sofa connecting device can be commonly used in a sofa support structure to realize the relative motion of all the parts of the sofa, thereby adjusting or changing the shape of the sofa to meet different requirements; for example, an adjustable headrest connecting device is arranged between the sofa headrest and the backrest to realize the adjustment of the angle of the headrest; for the user to use.
The existing headrest connecting device has simple integral structure, and is provided with the following patent numbers: 201720537549.3, discloses a headrest connection bracket. Including connecting rod and connecting seat, the connecting seat includes left and right connection piece, be equipped with square jack on left and right connection piece, the one end of connecting rod is equipped with the connector of taking square through hole, the both sides of connector are equipped with left and right cushion respectively, equally be equipped with square through hole on left and right cushion, a square bolt is flattened the riveting after passing left connection piece, left cushion, connector, right cushion and right connection piece in proper order.
Fixed mounting has the headrest on above-mentioned this kind of headrest linking bridge's the connecting seat, insert in the slot that corresponds on the seat through the connecting rod, the realization is installed the headrest on sofa seat, and through the articulated between connecting seat and the connecting rod, can support the headrest and rotate, realize adjusting the position of headrest, but its overall structure of this kind of headrest linking bridge is not stable enough, can not effectively support the headrest, and long-time the back of using, this connecting seat and the articulated department of connecting rod, it is easy not hard up, and then cause articulated degree of tightness of department to take place energetically more, reduce the result of use, its whole life is short, and is not durable.
SUMMERY OF THE UTILITY MODEL
The to-be-solved main technical problem of the utility model is to provide a simple structure, convenient to use, silence to the elasticity is unanimous, long service life's folding support.
In order to solve the technical problem, the utility model provides a following technical scheme:
the folding support comprises a first fixed connecting support and a second movable connecting support, one end, close to each other, of the first fixed connecting support and one end, close to the second movable connecting support, of the second movable connecting support are fixedly connected to the damping connecting device respectively, and the second movable connecting support rotates along the central axis of the damping connecting device and is used for adjusting the position between the second movable connecting support and the first fixed connecting support.
The following is the utility model discloses to above-mentioned technical scheme's further optimization:
the damping connecting device comprises a central shaft, a fixed central column is rotatably sleeved outside the central shaft, and the fixed central column is rotatably connected with the central shaft through a connecting assembly.
Further optimization: the two sides of the fixed center column are respectively provided with a first cylinder and a second cylinder, the first cylinder and the second cylinder are respectively fixedly connected with the center shaft, and gasket components are arranged between the first cylinder and the fixed center column and between the second cylinder and the fixed center column.
Further optimization: one end of the first fixed connecting support close to the damping connecting device is fixedly connected with the fixed central column, and one end of the second movable connecting support close to the damping connecting device is fixedly connected with the first cylinder and the second cylinder respectively.
Further optimization: the connecting component comprises a shaft wrapping buckle piece which is sleeved on the central shaft and is positioned at the rotary connection part of the central shaft and the fixed central column, and a positioning groove is formed in the shaft wrapping buckle piece.
Further optimization: a plurality of pin shaft holes are formed in the outer surface of the fixed center column, the axis of each pin shaft hole is perpendicular to the axis of the fixed center column, a shaft pin penetrates through the pin shaft holes, and one end of the shaft pin is installed in the positioning groove.
Further optimization: the gasket assembly comprises a first gasket and a second gasket, the first gasket and the second gasket are made of stainless steel, the first gasket is sleeved on the central shaft and is located between the first cylinder and the fixed central column, and the second gasket is sleeved on the central shaft and is located between the second cylinder and the fixed central column.
Further optimization: the first fixed connecting support is fixedly connected to the sofa back of the sofa, and the headrest of the sofa is fixedly installed on the second movable connecting support.
Further optimization: the integral structure of the first fixed connecting bracket is in a rectangular plate shape, the second movable connecting bracket comprises a bracket base body and a bracket main body which are integrally connected, and the included angle alpha between the bracket base body and the bracket main body is 102-106 degrees.
Further optimization: the overall structure of the second movable connecting support is in a rectangular plate shape, and the overall structure of the first fixed connecting support comprises a connecting section, a base section, a transition section and a main body installation section which are sequentially and integrally connected.
The above technical scheme is adopted in the utility model, when using, its first fixed connection support rotates with second swing joint support through this damping connecting device to be connected, first fixed connection support fixed connection is on the sofa back of the body of sofa, and the headrest fixed mounting of sofa is on second swing joint support.
The headrest is supported by the second movable connecting support to rotate, and the headrest is used for adjusting the position of the headrest and is convenient to use.
The above technical scheme is adopted in the utility model, think about ingenious, rational in infrastructure, can rotate the headrest through this folding support and connect on the sofa to can support the headrest and rotate along damping connecting device's the central axis, and then be used for adjusting the position between headrest and the sofa back of the body, facilitate the use, and overall structure is stable, whole noiselessness, and whole elasticity is unanimous, increase of service life.
The present invention will be further explained with reference to the drawings and examples.
Drawings
Fig. 1 is a schematic view of the overall structure of embodiment 1 of the present invention;
fig. 2 is a schematic structural view of a damping connection device in embodiment 1 of the present invention;
FIG. 3 is a side view of FIG. 1;
fig. 4 is a schematic view of a folding bracket in use according to embodiment 1 of the present invention;
fig. 5 is a schematic view of the overall structure of embodiment 2 of the present invention;
fig. 6 is a side view of fig. 4.
In the figure: 1-a first cylinder; 2-a first gasket; 3-central axis; 4-wrapping shaft buckling pieces; 5-fixing the central column; 6-axle pin; 7-a second gasket; 8-a second cylinder; 9-a first fixed connection bracket; 91-a first connection hole; 92-a connecting segment; 93-a substrate segment; 94-a transition section; 95-a body mounting section; 10-a second articulating bracket; 101-a stent matrix; 102-a stent body; 103-mounting holes; 11-sofa back; 12-headrest.
Detailed Description
Example 1: as shown in fig. 1 to 5, the folding bracket includes a first fixed connecting bracket 9 and a second movable connecting bracket 10, wherein one ends of the first fixed connecting bracket 9 and the second movable connecting bracket 10, which are close to each other, are respectively and fixedly connected to the damping connecting device, and the second movable connecting bracket 10 rotates along the central axis of the damping connecting device, so as to adjust the position between the second movable connecting bracket 10 and the first fixed connecting bracket 9.
The first fixed connecting bracket 9 is fixedly connected to a sofa back 11 of the sofa, and a headrest 12 of the sofa is fixedly arranged on the second movable connecting bracket 10.
By the design, the first fixed connecting support 9 and the second movable connecting support 10 are rotatably connected into a whole through the damping connecting device, the second movable connecting support 10 can be used for supporting and installing the headrest 12, the first fixed connecting support 9 is fixedly connected to the sofa back 11, and the headrest 12 is rotatably connected to the sofa.
When the second articulating bracket 10 is rotated about the central axis of the damping linkage, it can be used to adjust the position between the head restraint 12 and the sofa back 11 for ease of use.
The integral structure of the first fixed connecting support 9 is rectangular plate-shaped, and a plurality of connecting holes 91 are sequentially arranged on the first fixed connecting support 9 along the length direction of the first fixed connecting support at intervals.
The connecting hole 91 is internally provided with a bolt fastening piece in a penetrating way, and the first fixed connecting bracket 9 is fixedly arranged on the sofa back 11 through the bolt fastening piece penetrating in the connecting hole 91.
The cross section of the second movable connecting bracket 10 is L-shaped, and specifically includes a bracket base 101 and a bracket main body 102 which are integrally connected, and an included angle α arranged between the bracket base 101 and the bracket main body 102 is 102-106 °.
In this embodiment, the included angle α between the holder base 101 and the holder main body 102 is 104 °.
The bracket main body 102 is provided with a plurality of mounting holes 103, and bolt fastening pieces can be arranged in the mounting holes 103 in a penetrating manner.
In this embodiment, the bolt fastening member is preferably a furniture grub screw.
The damping connecting device comprises a central shaft 3, a fixed central column 5 is rotatably sleeved outside the central shaft 3, and the fixed central column 5 is rotatably connected with the central shaft 3 through a connecting assembly.
The two ends of the central shaft 3 respectively penetrate through the fixed central column 5, a first cylinder 1 and a second cylinder 8 are respectively arranged on two sides of the fixed central column 5, the first cylinder 1 and the second cylinder 8 are respectively and fixedly connected with the central shaft 3, and gasket components are respectively arranged between the first cylinder 1 and the fixed central column 5 and between the second cylinder 8 and the fixed central column 5.
One end of the first fixed connecting support 9 close to the damping connecting device is fixedly connected with the fixed central column 5, and one end of the second movable connecting support 10 close to the damping connecting device is fixedly connected with the first cylinder 1 and the second cylinder 8 respectively.
The design is that the central shaft 3 is rotatably arranged in the fixed central column 5, and then the central shaft 3 can rotate in the fixed central column 5, and the first fixed connecting support 9 is fixedly connected with the fixed central column 5, the second movable connecting support 10 is fixedly connected with the first cylinder 1 and the second cylinder 8, and then the first fixed connecting support 9 is rotatably connected with the second movable connecting support 10 through the damping connecting device.
The connecting assembly comprises a shaft wrapping buckle piece 4 which is sleeved on the central shaft 3 and is positioned at the rotary connection position of the central shaft 3 and the fixed central column 5, and a positioning groove 41 is formed in the shaft wrapping buckle piece 4.
A plurality of pin shaft holes are formed in the outer surface of the fixed central column 5, the axes of the pin shaft holes and the axis of the fixed central column 5 are vertically arranged, a pin 6 penetrates through the pin shaft holes, and one end of the pin 6 is installed in the positioning groove 41.
Design like this, the cooperation of accessible pivot 6 and constant head tank 41 is used for fixing a position that package axle buckle piece 4 is located fixed center post 5, avoids package axle buckle piece 4 circumferential direction to package axle buckle piece 4 plays the effect of axle sleeve, is used for supporting that center pin 3 rotates.
The gasket assembly comprises a first gasket 2 and a second gasket 7, the first gasket 2 is sleeved on the central shaft 3 and is located between the first cylinder 1 and the fixed central column 5, and the first gasket 2 is respectively in close contact with the first cylinder 1 and the fixed central column 5.
The second gasket 7 is sleeved on the central shaft 3 and is positioned between the second cylinder 8 and the fixed central column 5, and the second gasket 7 is respectively in close contact with the second cylinder 8 and the fixed central column 5.
By the design, the tight connection between the first gasket 2 and the second gasket 7 and the first cylinder 1 and the second cylinder 8 can be used for playing a damping role in the rotation of the central shaft 3, so that the central shaft 3 can be stopped at any position, and further can be used for supporting the headrest 12 to be stopped at any position, the use is convenient, and the tightness of the damping connection device can be kept consistent, and the service life is prolonged.
And first gasket 2 and second gasket 7 can also fix the position of package axle buckle piece 4, prevent that package axle buckle piece 4 from sliding to both sides at the during operation.
The whole central shaft 3 is made of garland union steel, the head of the central shaft 3 is processed by a garland process, and the middle part of the central shaft 3 is a smooth surface.
The first cylinder 1 and the second cylinder 8 are integrally made of alloy steel, and the first cylinder 1 and the second cylinder 8 are fixedly connected with the head of the central shaft 3 through riveting.
The first gasket 2 and the second gasket 7 are made of stainless steel.
The whole shaft covering buckling piece 4 is made of alloy steel.
As shown in figures 1-5, in use, the first fixed connecting bracket 9 is rotatably connected with the second movable connecting bracket 10 through the damping connecting device, the first fixed connecting bracket 9 is fixedly connected with the sofa back 11 of the sofa, and the headrest 12 of the sofa is fixedly arranged on the second movable connecting bracket 10.
The headrest 12 is supported by the second movable connecting bracket 10 to rotate, and is used for adjusting the position of the headrest 12, thereby being convenient for use.
Example 2: as shown in fig. 5-6, the first fixed connecting bracket 9 and the second movable connecting bracket 10 of embodiment 1 may also be structured as shown in fig. 5-6, and the ends of the first fixed connecting bracket 9 and the second movable connecting bracket 10 close to each other are respectively and fixedly connected to a damping connecting device, which is the same as the whole structure of embodiment 1.
The integral structure of the first fixed connecting support 9 is a four-section integral connecting structure, and specifically comprises a connecting section 92, a base section 93, a transition section 94 and a main body mounting section 95 which are sequentially and integrally connected.
The cross section of the connecting section 92 is arc-shaped plate-shaped, the diameter of the connecting section 92 is phi 23mm, and the connecting section 92 is fixedly connected with the first cylinder 1 and the second cylinder 8 of the damping connecting device.
The cross-sectional shape of the base segment 93 is an arc plate, and the radius of the base segment 93 is R7 mm.
The cross section of the transition section 94 is arc-shaped plate-shaped, and the radius of the transition section 94 is R16.99mm.
The overall shape of the main body mounting section 95 is a rectangular plate, and a plurality of through holes are formed in the main body mounting section 95.
The integral structure of the second movable connecting support 10 is rectangular plate-shaped, and one end of the second movable connecting support 10 close to the damping connecting device is fixedly connected with the fixed central column 5 of the damping connecting device.
When the second movable connecting bracket 10 rotates along the central axis of the damping connecting device, the angle B between the two extreme positions of the second movable connecting bracket 10 is 140 °.
For those skilled in the art, based on the teachings of the present invention, changes, modifications, substitutions and variations can be made to the embodiments without departing from the principles and spirit of the invention.
Claims (5)
1. Folding support, its characterized in that: the damping device comprises a first fixed connecting support (9) and a second movable connecting support (10), wherein one ends, close to each other, of the first fixed connecting support (9) and the second movable connecting support (10) are fixedly connected to a damping connecting device respectively, and the second movable connecting support (10) rotates along the central axis of the damping connecting device and is used for adjusting the position between the second movable connecting support (10) and the first fixed connecting support (9);
the damping connecting device comprises a central shaft (3), a fixed central column (5) is rotatably sleeved outside the central shaft (3), and the fixed central column (5) is rotatably connected with the central shaft (3) through a connecting component;
a first cylinder (1) and a second cylinder (8) are respectively arranged on two sides of the fixed central column (5), the first cylinder (1) and the second cylinder (8) are respectively and fixedly connected with the central shaft (3), and gasket assemblies are respectively arranged between the first cylinder (1) and the fixed central column (5) and between the second cylinder (8) and the fixed central column (5);
the connecting component comprises a shaft wrapping buckle sheet (4) which is sleeved on the central shaft (3) and is positioned at the rotary connection position of the central shaft (3) and the fixed central column (5), and a positioning groove (41) is formed in the shaft wrapping buckle sheet (4);
a plurality of pin shaft holes are formed in the outer surface of the fixed central column (5), the axes of the pin shaft holes are vertically arranged with the axis of the fixed central column (5), a pin (6) penetrates through the pin shaft holes, and one end of the pin (6) is installed in the positioning groove (41);
the gasket assembly comprises a first gasket (2) and a second gasket (7), wherein the first gasket (2) is made of a steel material, the first gasket (2) is sleeved on the central shaft (3) and is located between the first cylinder (1) and the fixed central column (5), and the second gasket (7) is sleeved on the central shaft (3) and is located between the second cylinder (8) and the fixed central column (5).
2. The folding bracket of claim 1, wherein: one end of the first fixed connecting support (9) close to the damping connecting device is fixedly connected with the fixed central column (5), and one end of the second movable connecting support (10) close to the damping connecting device is fixedly connected with the first cylinder (1) and the second cylinder (8) respectively.
3. The folding bracket of claim 2, wherein: the first fixed connecting bracket (9) is fixedly connected to the sofa back (11) of the sofa, and the headrest (12) of the sofa is fixedly arranged on the second movable connecting bracket (10).
4. The folding bracket of claim 3, wherein: the integral structure of the first fixed connecting bracket (9) is in a rectangular plate shape, the second movable connecting bracket (10) comprises a bracket base body (101) and a bracket main body (102) which are integrally connected, and the included angle alpha between the bracket base body (101) and the bracket main body (102) is 102-106 degrees.
5. The folding bracket of claim 1, wherein: the integral structure of the second movable connecting support (10) is in a rectangular plate shape, and the integral structure of the first fixed connecting support (9) comprises a connecting section (92), a base section (93), a transition section (94) and a main body mounting section (95) which are sequentially and integrally connected.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120179575.XU CN214631202U (en) | 2021-01-22 | 2021-01-22 | Folding support |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120179575.XU CN214631202U (en) | 2021-01-22 | 2021-01-22 | Folding support |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214631202U true CN214631202U (en) | 2021-11-09 |
Family
ID=78518111
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120179575.XU Active CN214631202U (en) | 2021-01-22 | 2021-01-22 | Folding support |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214631202U (en) |
-
2021
- 2021-01-22 CN CN202120179575.XU patent/CN214631202U/en active Active
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| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20230918 Address after: 516000 Baishidong Xingyushan Industrial Park, Baishi Village, Qiuchang Street, Huiyang District, Huizhou, Guangdong Province Patentee after: Huizhou Hongqi Metal Products Co.,Ltd. Address before: 518100 Building D, No.9, Hongling Industrial Zone, Liulian community, Pingdi street, Longgang District, Shenzhen City, Guangdong Province Patentee before: SHENZHEN QUNYING METAL PRODUCTS Co.,Ltd. |