CN218304107U

CN218304107U - Supporting device

Info

Publication number: CN218304107U
Application number: CN202222858427.8U
Authority: CN
Inventors: 岑立
Original assignee: Guangdong Baozhigang Trading Co ltd
Current assignee: Guangdong Baozhigang Trading Co ltd
Priority date: 2022-10-28
Filing date: 2022-10-28
Publication date: 2023-01-17
Anticipated expiration: 2032-10-28

Abstract

The utility model discloses a supporting device, which comprises a supporting part, the back of supporting part is provided with the installation department, be provided with adjustment mechanism between supporting part and the installation department, form first space between the back of supporting part and the front of installation department, adjustment mechanism arranges in first space, the upper end of supporting part and the upper end of installation department are provided with first elasticity shielding member, the open-top in first space is sheltered from to first elasticity shielding member part or whole, shelter from the sight that falls to in the first space from the top, prevent that the operator from directly seeing the adjustment mechanism in the first space from the top, when the supporting part is adjusted or is used, first elasticity shielding member can extend or contract and shelter from the open-top part in first space or whole, first elasticity shielding member passes through the taut supporting part of elasticity, prevent that the upper end of supporting part from toppling over toward the direction of keeping away from the installation department.

Description

Supporting device

Technical Field

The utility model belongs to the technical field of furniture, more specifically, relate to a strutting arrangement.

Background

The chair is a common article in daily life and work. With the acceleration of the pace of life and the increasing social pressure born by people, people who sit for work or sit for a long time all the year round can feel very sore and aching in the waist/neck, and particularly, the waist/neck pads of many chairs are only fixed on the waist/neck back and cannot adjust the inclination angle and the front and back movement of the back cushion along with the human body. The applicant has applied for the supporting component who has supporting part and installation department, and the supporting component can directly add on the seat, and the supporting part can incline according to human back or neck and face upward and rotate from beginning to end thereupon, but does not shelter from the shell between supporting part and the installation department, sees inside adjustment mechanism easily, leads to the product pleasing to the eye, needs one kind at present and can shelter from adjustment mechanism but does not influence the device that the supporting part rotated from beginning to end.

SUMMERY OF THE UTILITY MODEL

A primary object of the present invention is to provide a supporting device, which can improve the appearance of the supporting device by covering the top opening of the first space with a first elastic covering part or the whole.

According to the utility model discloses a first aspect provides strutting arrangement, including the supporting part, the back of supporting part is provided with the installation department, be provided with the adjustment mechanism who is used for adjusting supporting part angle or/and front and back position between supporting part and the installation department, form first space between the back of supporting part and the front of installation department, adjustment mechanism arranges in first space, the upper end of supporting part and the upper end of installation department are provided with first elasticity shielding part, first elasticity shielding part or whole shelter from the open-top in first space.

In a particular embodiment of the invention, the lower end of the support portion and the lower end of the mounting portion are provided with a second elastic shielding element which partially or completely shields the bottom opening of the first space.

In a particular embodiment of the present invention, a third elastic shielding member is disposed between the supporting portion and the mounting portion, and the third elastic shielding member is used for partially or completely shielding the left opening or/and the right opening of the first space.

In a specific embodiment of the present invention, the adjusting mechanism includes an annular connecting member, the mounting portion is provided with a first hole, the supporting portion is provided with a second hole, and the annular connecting member is sleeved between the first hole and the second hole.

The utility model discloses a specific embodiment, adjustment mechanism sets up including rotating the connecting portion at the supporting part back, be provided with the ratchet on the first end of connecting portion, the supporting part is provided with the pawl that matches with the ratchet, the one end of pawl articulates on the supporting part, the outside of pawl is provided with the elastic component, the first end of elastic component with the pawl contact orders about the pawl locking is in the ratchet of ratchet, the second end of connecting portion rotates through pivot and installation department and is connected.

The utility model discloses a specific embodiment, adjustment mechanism includes to rotate and installs the connecting portion at the supporting part back, connecting portion rotate through pivot and installation department to be connected, connecting portion are provided with the rack, the connecting portion outside is provided with the mount pad, it has the auxiliary rod to articulate on the mount pad, the one end of auxiliary rod is articulated with the supporting part, be provided with pawl and elastic component on the mount pad, the first end of elastic component with the pawl contact is ordered about the pawl locking is in the ratchet of rack.

The utility model discloses a specific embodiment, adjustment mechanism includes setting up first butt portion and the second butt portion assorted with first butt portion on the installation department, at least two first butt portion sets up along the high interval of installation department, supporting part back mounted has connecting portion, second butt portion sets up the one end at connecting portion.

In a particular embodiment of the invention, the adjustment mechanism comprises a crank and a crank rod, the crank is eccentrically provided with a connection point, one end of the crank rod is connected with the connection point, and the other end of the crank rod is connected with one side of the support part to order the support part along the movement track adjustment of the crank rod.

In a particular embodiment of the invention, the adjusting mechanism comprises a connecting portion rotatably mounted between the supporting portion and the mounting portion, the articulated shaft of at least one end of the connecting portion being connected to the conveying shaft of the locking motor, the locking motor being mounted on the supporting portion or/and the mounting portion.

In a particular embodiment of the present invention, the connecting portion comprises a first portion and a second portion, the first end of the first portion and the first end of the second portion are hinged, the second end of the first portion is connected to the supporting portion, and the second end of the second portion is connected to the mounting portion.

The utility model discloses a technical scheme has following advantage or one of beneficial effect at least among the above-mentioned technical scheme: the utility model discloses an upper end of supporting part and the upper end of installation department are provided with first elasticity shielding part, and first elasticity shielding part is perhaps whole to shelter from the open-top in the first space, shelters from the sight that falls to in the first space from the top, prevents that the operator from directly seeing the adjustment mechanism in the first space from the top to first elasticity shielding part passes through the taut supporting part of elasticity, prevents that the upper end of supporting part from toppling over toward the direction of keeping away from the installation department.

Drawings

The present invention will be further described with reference to the accompanying drawings and examples;

fig. 1 is a first schematic structural diagram of an embodiment of the present invention;

FIG. 2 is a second schematic structural diagram of an embodiment of the present invention;

fig. 3 is a schematic structural diagram three of an embodiment of the present invention;

fig. 4 is a fourth schematic structural diagram of an embodiment of the present invention;

fig. 5 is a schematic structural diagram of an embodiment of the present invention;

fig. 6 is a sixth schematic structural view of an embodiment of the present invention;

fig. 7 is a seventh schematic structural diagram of an embodiment of the present invention.

Detailed Description

Reference will now be made in detail to embodiments of the present invention, examples of which are illustrated in the accompanying drawings, wherein like or similar reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below with reference to the accompanying drawings are exemplary only for the purpose of explaining the present invention, and should not be construed as limiting the present invention.

In the description of the present invention, it should be understood that the orientation or positional relationship indicated with respect to the orientation description, such as up, down, front, rear, left, right, etc., is based on the orientation or positional relationship shown in the drawings, and is only for convenience of description and simplification of description, and does not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention.

In the description of the present invention, a plurality of meanings are one or more, a plurality of meanings are two or more, and the terms greater than, smaller than, exceeding, etc. are understood as excluding the number, and the terms greater than, lower than, within, etc. are understood as including the number. If the first and second are described for the purpose of distinguishing technical features, they are not to be understood as indicating or implying relative importance or implicitly indicating the number of technical features indicated or implicitly indicating the precedence of the technical features indicated.

Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are 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 one or more features.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the term "connected" is to be interpreted broadly, and may be, for example, a fixed connection or a movable connection, a detachable connection or a non-detachable connection, or an integral connection; may be mechanically, electrically or otherwise in communication with each other; they may be directly connected or indirectly connected through intervening media, or may be connected through one or more other elements or indirectly connected through one or more other elements or in an interactive relationship between two elements.

The following disclosure provides many different embodiments or examples for implementing different aspects of the invention.

Referring to fig. 1 to 7, the supporting device includes a supporting portion 100, a mounting portion 200 is disposed on the back of the supporting portion 100, an adjusting mechanism for adjusting the angle and/or the front-back position of the supporting portion 100 is disposed between the supporting portion 100 and the mounting portion 200, a first space is formed between the back of the supporting portion 100 and the front of the mounting portion 200, the adjusting mechanism is disposed in the first space, a first elastic shielding member 11 is disposed at the upper end of the supporting portion 100 and the upper end of the mounting portion 200, and the first elastic shielding member 11 partially or completely shields the top opening of the first space. The utility model discloses an upper end of supporting part 100 and the upper end of installation department 200 are provided with first elasticity shielding member 11, the open-top in first space is sheltered from to first elasticity shielding member 11 part or whole, shelter from the sight that falls to in the first space from the top, prevent that the operator from directly seeing the adjustment mechanism in the first space from the top, when supporting part 100 adjusts, first elasticity shielding member 11 can extend or shrink and shelter from the open-top part or whole in first space, first elasticity shielding member 11 passes through the taut supporting part 100 of elasticity, prevent that the upper end of supporting part 100 from toppling over toward the direction of keeping away from installation department 200. Preferably, the first elastic shielding member 11 is a cloth, a cloth strip, a rubber, a silica gel, a leather, or the like. The first elastic shielding member 11 may be fixed to the supporting portion 100 or the mounting portion 200 by at least one of a knot, a zipper, an elastic string tightening, a nail fastening, a sewing, a clamping, a hook and loop fastener, and the like. The first elastic shade may be elastic as a whole or may be partially elastic.

In one embodiment of the present invention, as shown in fig. 1, the lower end of the supporting portion 100 and the lower end of the mounting portion 200 are provided with a second elastic shielding member 12, and the second elastic shielding member 12 partially or completely shields the bottom opening of the first space. The second elastic shielding member 12 is used to connect the lower end of the supporting portion 100 and the lower end of the mounting portion 200, and when the supporting portion 100 is adjusted, the second elastic shielding member 12 can extend or contract to partially or completely shield the bottom opening of the first space. Preferably, the second elastic shielding member 12 is a cloth, a cloth strip, a rubber, a silicone, a leather, or the like. The second elastic shielding member 12 may be fixed to the supporting portion 100 or the mounting portion 200 by at least one of a knot, a zipper, an elastic string tightening, a nail fastening, a sewing, a clamping, a hook and loop fastener, and the like. The second elastic shielding member may be entirely elastic or partially elastic.

In an embodiment of the present invention, as shown in fig. 2, a third elastic shielding member 13 is disposed between the supporting portion 100 and the mounting portion 200, and the third elastic shielding member 13 is used for partially or completely shielding the left opening or/and the right opening of the first space. When the support portion 100 is adjusted, the third elastic shielding member 13 can be extended or contracted to partially or completely shield the left opening or/and the right opening of the first space. Preferably, the third elastic shielding member 13 is a cloth, a cloth strip, a rubber, a silica gel, a leather, or the like. The third elastic shielding member 13 may be fixed to the supporting portion 100 or the mounting portion 200 by at least one of a knot, a zipper, an elastic string tightening, a nail fastening, a sewing, a clamping, a hook and loop fastener, and the like. The third elastic shielding member may be elastic as a whole or may be partially elastic.

Preferably, the elastic shield can extend to the front side of the supporting part 100 and cover the front side portion of the supporting part 100 or cover it entirely. Wherein the elastic shielding member may be at least one of a first elastic shielding member, a second elastic shielding member, and a third elastic shielding member.

In an embodiment of the present invention, as shown in fig. 1, the adjusting mechanism includes an annular connecting member 300, a first hole 201 is formed on the mounting portion 200, a second hole 102 is formed on the supporting portion 100, and the annular connecting member 300 is installed between the first hole 201 and the second hole 102, so that the supporting portion 100 and the mounting portion 200 are rotatably connected through the annular connecting member 300, and the angle and the front and rear positions of the supporting portion 100 are conveniently adjusted.

The utility model discloses an embodiment, as shown in fig. 3, adjustment mechanism is in including rotating the setting connecting portion 101 at the supporting part 100 back, be provided with ratchet 103 on the first end of connecting portion 101, supporting part 100 is provided with the pawl 104 that matches with ratchet 103, the one end of pawl 104 articulates on supporting part 100, the outside of pawl 104 is provided with elastic component 105, elastic component 105's first end with pawl 104 contacts and orders about pawl 104 locks in the ratchet of ratchet 103, the second end of connecting portion 101 rotates through pivot and installation department 200 to be connected, and the pivot is realized the rotation between supporting part 100 and the installation department 200 and is connected, conveniently adjusts the angle and the fore-and-aft position of supporting part 100. The rotating shaft can be a cardan shaft, a ball head shaft and the like. When the angle between the support 100 and the connecting part 101 is adjusted, the operator disengages the pawl 104 from the ratchet teeth of the ratchet wheel 103, the elastic part 105 is compressed, after the support 100 is adjusted to a proper position, the pawl 104 is released, and the pawl 104 is locked in the ratchet teeth of the ratchet wheel 103 under the elastic force of the elastic part 105, so that the support 100 is locked. The elastic member 105 may be a torsion spring or a resilient plate. Of course, the second end of the connecting portion 101 may also be rotatably connected to the mounting portion 200 through the annular connector 300, that is, the annular connector 300 is used instead of the rotating shaft.

In an embodiment of the present invention, as shown in fig. 4, the adjusting mechanism includes a rotating installation of the connecting portion 101 at the back of the supporting portion 100, the connecting portion 101 is rotatably connected with the installation portion 200 through a rotating shaft, the connecting portion 101 is provided with a rack 106, the outer side of the connecting portion 101 is provided with an installation seat 107, an auxiliary rod 108 is hinged on the installation seat 107, one end of the auxiliary rod 108 is hinged with the supporting portion 100, the installation seat 107 is provided with a pawl 104 and an elastic member 105, the first end of the elastic member 105 is in contact with the pawl 104 and orders about the pawl 104 is locked in a ratchet of the rack 106. The ring-shaped connector 300 realizes the rotational connection between the support part 100 and the mounting part 200, and facilitates the adjustment of the angle and the front-rear position of the support part 100. When the angle between the support 100 and the connecting part 101 is adjusted, the operator disengages the pawl 104 from the ratchet teeth of the rack 106, the elastic part 105 is compressed, and after the support 100 is adjusted to a proper position, the pawl 104 is released, and the pawl 104 is locked in the ratchet teeth of the rack 106 under the elastic force of the elastic part 105, so that the support 100 is locked. The elastic member 105 may be a torsion spring or a resilient plate. Further, the mounting base 107 can slide relative to the connecting portion 101. Of course, the connecting portion 101 is rotatably connected to the mounting portion 200 by the annular connector 300, i.e., the rotating shaft is replaced by the annular connector 300.

In an embodiment of the present invention, as shown in fig. 5, the adjusting mechanism includes a first abutting portion 109 disposed on the mounting portion 200 and a second abutting portion 110 matched with the first abutting portion 109, at least two of the first abutting portion 109 is disposed along the height interval of the mounting portion 200, the connecting portion 101 is mounted on the back of the supporting portion 100, and the second abutting portion 110 is disposed at one end of the connecting portion 101. Of course, the height of the supporting portion 100 can be adjusted by placing the second abutting portion 110 at the first abutting portion 109 with different heights. The connecting portion 101 and the supporting portion 100 rotate, and the supporting portion 100 can be rotated to adjust the angle between the supporting portion 100 and the connecting portion 101. Further, the connection portion 101 is fixed to the rear surface of the support portion 100, or the connection portion 101 is rotatably mounted to the rear surface of the support portion 100. Specifically, after the operator disengages the pawl 104 from the ratchet teeth of the ratchet wheel 103, the elastic member 105 is compressed, and adjusts the support 100 to a proper position, the pawl 104 is released, and the pawl 104 is locked in the ratchet teeth of the ratchet wheel 103 under the elastic force of the elastic member 105, so that the support 100 is locked.

In an embodiment of the present invention, as shown in fig. 5, the connecting portion 101 includes a second portion 1011 and a first portion 1012 which can slide relative to the second portion 1011, the second portion 1011 is provided with positioning holes 1013 at an interval, the first portion 1012 is provided with elastic columns 1014, the second abutting portion 110 is provided on the second portion 1011, and the elastic columns 1014 are elastically inserted into the positioning holes 1013 at different positions on the second portion 1011 for adjusting the distance between the supporting portion 100 and the mounting portion 200.

In an embodiment of the present invention, as shown in fig. 7, the adjusting mechanism includes a crank 112 and a crank rod 113, the crank 112 is eccentrically provided with a connection point, one end of the crank rod 113 is connected to the connection point, and the other end of the crank rod 113 is connected to one side of the supporting portion, so as to order about the movement path adjustment of the supporting portion along the crank rod 113. The crank 112 is mounted on the motor to drive the crank 112 to rotate, and the crank 112 drives the crank rod 113 to move according to the rotation track of the connecting shaft of the crank 112, so as to drive the support to adjust along the movement track of the crank rod 113. After the back of the user leans against the supporting part, the supporting part is adjusted along the motion track of the crank rod 113 to relieve the muscles related to the spine of the user and the fatigue.

In one embodiment of the present invention, as shown in fig. 6, the adjusting mechanism includes a connecting portion 101 rotatably installed between the supporting portion 100 and the mounting portion 200, the hinge shaft of at least one end of the connecting portion 101 is connected to the conveying shaft of the locking motor 111, and the locking motor 111 is installed on the supporting portion 100 or/and the mounting portion 200.

Preferably, the locking motor 111 may be a reduction motor, the reduction motor is mounted on the supporting portion 100 or the fixing portion, an output shaft of the reduction motor is connected with a hinge shaft of the connecting portion 101, and a worm and gear assembly is provided in the reduction motor to lock a position of the connecting portion 101. Specifically, the worm sets up on gear motor's drive division, orders about the worm wheel through the worm and rotates, and gear motor's transport axle is connected with the worm wheel is direct or indirect, and gear motor's drive division orders about connecting portion 101 swing angle through just reversing, and gear motor's drive division stops work back, through the angle locking of worm gear auto-lock in order to realize connecting portion 101.

In an embodiment of the present invention, as shown in fig. 6, the connecting portion 101 includes a first portion 1012 and a second portion 1011, the first end of the first portion 1012 is hinged to the first end of the second portion 1011, the second end of the first portion 1012 is connected to the supporting portion 100, and the second end of the second portion 1011 is connected to the mounting portion 200. The supporting portion 100 and the mounting portion 200 are respectively mounted with one locking motor 111, and the angles and positions of the first portion 1012 and the second portion 1011 are controlled by the two locking motors 111.

Of course, the lock motor 111 may also be a stepper motor, a servo motor, or the like. Of course, the stepping motor and the servo motor are also provided with adaptive self-locking components.

While embodiments of the present invention have been shown and described, it will be understood by those of ordinary skill in the art that: various changes, modifications, substitutions and alterations can be made to the embodiments without departing from the principles and spirit of the invention, the scope of which is defined by the claims and their equivalents.

Claims

1. Strutting arrangement, its characterized in that includes the supporting part, the back of supporting part is provided with the installation department, be provided with the adjustment mechanism who is used for adjusting supporting part angle or/and front and back position between supporting part and the installation department, form first space between the back of supporting part and the front of installation department, adjustment mechanism arranges in first space, the upper end of supporting part and the upper end of installation department are provided with first elasticity shielding part, first elasticity shielding part or whole open-top that shelters from first space.

2. The supporting device as claimed in claim 1, wherein the lower ends of the supporting portion and the mounting portion are provided with a second elastic shielding member which partially or wholly shields the bottom opening of the first space.

3. The supporting device as claimed in claim 2, wherein a third elastic shielding member is arranged between the supporting portion and the mounting portion, and the third elastic shielding member is used for partially or completely shielding the left side opening or/and the right side opening of the first space.

4. A support arrangement as claimed in any one of claims 1 to 3, in which the adjustment means comprises an annular connector, the mounting portion having a first aperture and the support portion having a second aperture, the annular connector being fitted between the first and second apertures.

5. The supporting device according to any one of claims 1 to 3, wherein the adjusting mechanism comprises a connecting portion rotatably disposed on the back of the supporting portion, a ratchet wheel is disposed on a first end of the connecting portion, the supporting portion is provided with a pawl matched with the ratchet wheel, one end of the pawl is hinged on the supporting portion, an elastic member is disposed on the outer side of the pawl, the first end of the elastic member contacts with the pawl and drives the pawl to be locked in the ratchet teeth of the ratchet wheel, and the second end of the connecting portion is rotatably connected with the mounting portion through a rotating shaft.

6. The supporting device according to any one of claims 1 to 3, wherein the adjusting mechanism comprises a connecting portion rotatably mounted on the back of the supporting portion, the connecting portion is rotatably connected with the mounting portion through a rotating shaft, the connecting portion is provided with a rack, a mounting seat is arranged outside the connecting portion, an auxiliary rod is hinged on the mounting seat, one end of the auxiliary rod is hinged with the supporting portion, a pawl and an elastic member are arranged on the mounting seat, and a first end of the elastic member is in contact with the pawl and drives the pawl to be locked in a ratchet of the rack.

7. The supporting device according to any one of claims 1 to 3, wherein the adjusting mechanism comprises a first abutting portion and a second abutting portion, the first abutting portion is arranged on the mounting portion, the second abutting portion is matched with the first abutting portion, at least two first abutting portions are arranged along the height interval of the mounting portion, the connecting portion is arranged on the back face of the supporting portion, and the second abutting portion is arranged at one end of the connecting portion.

8. A support arrangement as claimed in any one of claims 1 to 3, in which the adjustment mechanism comprises a crank eccentrically provided with a connection point and a crank rod connected at one end to the connection point and at the other end to one side of the support portion to urge adjustment of the support portion along the path of movement of the crank rod.

9. A support device as claimed in any one of claims 1 to 3, characterized in that the adjustment mechanism comprises a connecting portion rotatably mounted between the support portion and the mounting portion, the hinge axis of at least one end of the connecting portion being connected to a transport axis of a locking motor mounted on the support portion or/and the mounting portion.

10. The support device of claim 9, wherein the connecting portion includes a first portion and a second portion, a first end of the first portion and a first end of the second portion are hinged, a second end of the first portion is connected to the support portion, and a second end of the second portion is connected to the mounting portion.