CN218044422U

CN218044422U - Mechanical single chair waist support adjusting structure

Info

Publication number: CN218044422U
Application number: CN202222396158.8U
Authority: CN
Inventors: 徐梅钧; 陶茂咏; 张月静
Original assignee: Changzhou Xieshou Smart Home Co ltd
Current assignee: Changzhou Xieshou Smart Home Co ltd
Priority date: 2022-09-09
Filing date: 2022-09-09
Publication date: 2022-12-16
Anticipated expiration: 2032-09-09

Abstract

The utility model relates to a single chair waist holds in palm technical field, and discloses mechanical type single chair waist holds in palm and adjusts structure, including fixed frame, the waist support cover has been cup jointed in the left side of fixed frame, is provided with the buffering between fixed frame and the waist support cover and holds in the palm waist mechanism, and the inside of fixed frame is provided with rotates adjustment mechanism, and the buffering holds in the palm waist mechanism and includes the dead lever, and dead lever fixed mounting has the sliding block at the outside slidable mounting of dead lever between the front of fixed frame and the back inner wall. This structure is adjusted to single chair waist of mechanical type holds in palm, support waist mechanism through the buffering that sets up, in the use, the user places the waist on the waist holds in the palm the cover, make the waist hold in the palm the cover to support the waist, make the waist hold in the palm the cover simultaneously and press through first articulated seat, the articulated seat of second and dwang and move the sliding block and slide, thereby make the sliding block press to move buffer spring and contract, let user's waist more comfortable, secondly cushion through buffer spring, make the waist hold in the palm after long-time use, be difficult for taking place deformation.

Description

Mechanical single chair waist support adjusting structure

Technical Field

The utility model relates to a single chair waist holds in the palm technical field, specifically is mechanical type single chair waist holds in palm and adjusts structure.

Background

A chair is a piece of daily furniture, a piece of seating furniture with a backrest and armrests. Modern chairs pursue pleasing to the eye fashion, and some chairs no longer singly are as the thing to sit on, under the combination of science and technology, make mankind's life more convenient, have designed the waist support for letting user's waist more comfortable, support user's waist through the waist support, not only can improve the comfort level of waist, can reach the effect of prevention lumbar disc herniation moreover.

Among the prior art, the waist that uses holds in the palm and fills through materials such as sponge or silica gel and make, this kind of waist holds in the palm life low, receive the oppression for a long time after, deformation and sunken take place easily, thereby the later stage can't effectively support user's waist, secondly, the sponge waist holds in the palm in the use, hardness and position can not be adjusted according to user's needs, and different user waist situations are different, consequently the sponge waist holds in the palm and can't carry out the regulation of adaptability according to the user of difference, consequently, need change business turn over a mechanical type list chair waist and hold in the palm the regulation structure and solve above-mentioned problem.

Disclosure of Invention

An object of the utility model is to provide a mechanical type list chair waist holds in palm adjusts structure to solve the problem that proposes among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: mechanical type list chair waist holds in palm adjusts structure, including fixed frame, the waist of having cup jointed holds in the palm the cover in the left side of fixed frame, be provided with the buffering between fixed frame and the waist support cover and hold in the palm waist mechanism, the inside of fixed frame is provided with rotates adjustment mechanism.

The waist mechanism is held in the palm in the buffering includes the dead lever, dead lever fixed mounting is between the front of fixed frame and back inner wall, the outside slidable mounting of dead lever has the sliding block, the left side fixed mounting of sliding block has first articulated seat, the inside fixed mounting in right side of waist support cover has the articulated seat of second, the articulated dwang of installing between first articulated seat and the articulated seat of second, fixed mounting has buffer spring between the outside of sliding block and the inner wall of fixed frame, fixed mounting has spacing axle between the inner wall of fixed frame.

Preferably, the sliding block has a through hole at the position corresponding to the limiting shaft, and the limiting shaft penetrates through the through hole, so that the sliding block slides in a limiting manner.

Preferably, sliding block, first articulated seat, the articulated seat of second, dwang and buffer spring all are provided with two, and two the installation opposite direction of dwang, two buffer spring all cup joints the outside at the dead lever, is convenient for make the sliding block press buffer spring to cushion.

Preferably, the right side of the waist support sleeve is provided with a groove, the fixing frame is inserted in the groove, and the second hinge seat is fixedly arranged on the inner wall of the groove, so that the waist support sleeve is conveniently connected with the fixing frame.

Preferably, rotate adjustment mechanism including rotating the seat, rotate seat fixed mounting on the back inner wall of fixed frame, the front of rotating the seat is rotated and is installed two-way screw thread axle, the one end fixed mounting who rotates the seat is kept away from to two-way screw thread axle has the knob, fixed mounting has the fixed rail on the right side inner wall of fixed frame, slidable mounting has the pressure to move the slider in the fixed rail, is convenient for make the pressure move the spacing slip of slider.

Preferably, the front of fixed frame and the corresponding position department of two-way screw shaft have seted up the through-hole, and the inside fixed mounting of through-hole has fixing bearing, just two-way screw shaft fixed mounting is in fixing bearing's inner circle, is convenient for make two-way screw shaft support rotate.

Preferably, the two pressing sliding blocks are arranged and are respectively installed at the outer parts of the two ends of the bidirectional threaded shaft in opposite directions in a threaded manner, so that the bidirectional threaded shaft can drive the two pressing sliding blocks to slide in the directions.

Preferably, the connecting groove has been seted up in the outside of pressure movable slider, just the sliding block is pegged graft in the connecting groove, is convenient for make pressure movable slider and sliding block be connected.

Compared with the prior art, the utility model provides a mechanical type list chair waist holds in palm adjusts structure possesses following beneficial effect:

1. this structure is adjusted to single chair waist of mechanical type support, support waist mechanism through the buffering that sets up, in the use, the user places the waist on the waist support cover, make the waist support cover support the waist, make the waist support cover pass through first articulated seat simultaneously, the articulated seat of second and dwang press and move the sliding block and slide, thereby make the sliding block press and move buffer spring and contract, let user's waist more comfortable, secondly cushion through buffer spring, make the waist support after long-time the use, be difficult for taking place deformation.

2. This single chair waist of mechanical type holds in palm adjustment structure, through the rotation adjustment mechanism who sets up, in the use, through rotating the knob, make the knob drive the pressure through two-way threaded shaft and move the slider and carry out the reverse slip, make the pressure move the slider and press through the sliding block and move buffer spring, thereby adjust buffer spring's length, change the size of buffer spring elasticity, and then be convenient for adjust the hardness that the waist held in the palm, and in accommodation process, the waist support cover slides in the outside of fixed frame, thereby adjust the position that the waist held in the palm.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings used in the description of the embodiments will be briefly introduced below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained without inventive exercise based on the drawings:

FIG. 1 is a schematic view of the appearance structure of the present invention;

FIG. 2 is a schematic sectional view of the top view structure of the present invention;

FIG. 3 is a schematic view of the outer structure of the buffering waist support mechanism of the present invention;

fig. 4 is the schematic view of the appearance structure of the rotation adjusting mechanism of the present invention.

In the figure: 1. a fixing frame; 2. a waist support sleeve; 3. a buffering waist supporting mechanism; 31. a fixing rod; 32. a slider; 33. a first hinge mount; 34. a second hinge mount; 35. rotating the rod; 36. a buffer spring; 37. a limiting shaft; 4. a rotation adjustment mechanism; 41. a rotating seat; 42. a bidirectional threaded shaft; 43. fixing the bearing; 44. a knob; 45. a fixed rail; 46. pressing the sliding block; 47. and connecting the grooves.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, 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 work belong to the protection scope of the present invention.

In the present invention, unless otherwise expressly stated or limited, the terms "mounted," "connected," and "fixed" are to be construed broadly and may, for example, be fixedly connected, detachably connected, or integrally formed; can be mechanically or electrically connected; either directly or indirectly through intervening media, either internally or in any other relationship. The specific meaning of the above terms in the present invention can be understood according to specific situations by those skilled in the art.

Referring to fig. 1-3, the present invention provides a technical solution: mechanical type list chair waist holds in palm adjusts structure, including fixed frame 1, waist support cover 2 has been cup jointed in the left side of fixed frame 1, is provided with the buffering between fixed frame 1 and the waist support cover 2 and holds in the palm waist mechanism 3, and the inside of fixed frame 1 is provided with rotates adjustment mechanism 4.

Buffering holds in palm waist mechanism 3 includes dead lever 31, dead lever 31 fixed mounting is between the front of fixed frame 1 and back inner wall, the outside slidable mounting of dead lever 31 has sliding block 32, sliding block 32's left side fixed mounting has first articulated seat 33, the inside fixed mounting in right side of waist support cover 2 has articulated seat 34 of second, it installs dwang 35 to articulate between first articulated seat 33 and the articulated seat 34 of second, fixed mounting has buffer spring 36 between the outside of sliding block 32 and the inner wall of fixed frame 1, fixed mounting has spacing axle 37 between the inner wall of fixed frame 1.

Furthermore, a through hole is formed in the corresponding position of the sliding block 32 and the limiting shaft 37, and the limiting shaft 37 penetrates through the through hole, so that the sliding block 32 can slide in a limiting manner.

Further, sliding block 32, first articulated seat 33, the articulated seat 34 of second, dwang 35 and buffer spring 36 all are provided with two, and two dwang 35's installation opposite direction, and two buffer spring 36 all cup joint in the outside of dead lever 31, are convenient for make sliding block 32 press buffer spring 36 to cushion.

Further, the groove is opened on the right side of the waist support sleeve 2, the fixing frame 1 is inserted into the groove, and the second hinge seat 34 is fixedly installed on the inner wall of the groove, so that the waist support sleeve 2 is connected with the fixing frame 1.

Example two:

referring to fig. 4, in combination with the first embodiment, it is further obtained that the rotation adjusting mechanism 4 includes a rotation seat 41, the rotation seat 41 is fixedly installed on the inner wall of the back of the fixing frame 1, the front surface of the rotation seat 41 is rotatably installed with a bidirectional threaded shaft 42, one end of the bidirectional threaded shaft 42 far away from the rotation seat 41 is fixedly installed with a knob 44, the inner wall of the right side of the fixing frame 1 is fixedly installed with a fixed rail 45, and a pressing slider 46 is slidably installed in the fixed rail 45, so as to facilitate the pressing slider 46 to slide in a limited manner.

Furthermore, a through hole is formed in the front face of the fixing frame 1 and at a position corresponding to the bidirectional threaded shaft 42, the fixing bearing 43 is fixedly installed inside the through hole, and the bidirectional threaded shaft 42 is fixedly installed in an inner ring of the fixing bearing 43, so that the bidirectional threaded shaft 42 is supported and rotated conveniently.

Furthermore, two pressing sliding blocks 46 are arranged, and the two pressing sliding blocks 46 are respectively installed outside two ends of the bidirectional threaded shaft 42 in opposite thread directions in a threaded manner, so that the bidirectional threaded shaft 42 can drive the two pressing sliding blocks 46 to slide in the directions.

Furthermore, the outer side of the pressing sliding block 46 is provided with a connecting groove 47, and the sliding block 32 is inserted into the connecting groove 47, so that the pressing sliding block 46 is connected with the sliding block 32 conveniently.

In the actual operation process, when the device is used, a user puts the waist on the waist support sleeve 2, so that the waist support sleeve 2 presses the second hinge seat 34, the second hinge seat 34 drives the rotating rod 35 to rotate, the rotating rod 35 presses the sliding block 32 through the first hinge seat 33 to slide outside the fixed rod 31, the sliding block 32 compresses the buffer spring 36 to buffer, and the waist support sleeve 2 can support the waist of the user;

by rotating the knob 44, the knob 44 drives the bidirectional threaded shaft 42 to rotate on the rotating seat 41, so that the bidirectional threaded shaft 42 drives the pressing slider 46 to slide in the fixed rail 45 in a limited manner, and the pressing slider 46 pushes the slider 32 to slide outside the fixed rod 31, so that the slider 32 presses the buffer spring 36, the elastic force of the buffer spring 36 is adjusted, and the waist support can adjust the hardness according to the use requirement.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. The term "comprising", without further limitation, means that the element so defined is not excluded from the group consisting of additional identical elements in the process, method, article, or apparatus that comprises the element.

Claims

1. Mechanical type list chair waist holds in palm adjusts structure, including fixed frame (1), its characterized in that: a waist support sleeve (2) is sleeved on the left side of the fixed frame (1), a buffering waist support mechanism (3) is arranged between the fixed frame (1) and the waist support sleeve (2), and a rotation adjusting mechanism (4) is arranged inside the fixed frame (1);

buffer support waist mechanism (3) is including dead lever (31), dead lever (31) fixed mounting is between the front and the back inner wall of fixed frame (1), the outside slidable mounting of dead lever (31) has sliding block (32), the left side fixed mounting of sliding block (32) has first articulated seat (33), the inside fixed mounting in right side of waist support cover (2) has articulated seat (34) of second, articulated between first articulated seat (33) and the articulated seat (34) of second installs dwang (35), fixed mounting has buffer spring (36) between the outside of sliding block (32) and the inner wall of fixed frame (1), fixed mounting has spacing axle (37) between the inner wall of fixed frame (1).

2. The mechanical single chair lumbar support adjustment structure of claim 1, characterized in that: the sliding block (32) and the limiting shaft (37) are provided with through holes at corresponding positions, and the limiting shaft (37) penetrates through the through holes.

3. The mechanical single chair lumbar support adjustment structure of claim 1, characterized in that: sliding block (32), first articulated seat (33), the articulated seat of second (34), dwang (35) and buffer spring (36) all are provided with two, and two the installation opposite direction of dwang (35), two buffer spring (36) all cup joint the outside at dead lever (31).

4. The mechanical single chair lumbar support adjustment structure of claim 1, characterized in that: the right side of the waist support sleeve (2) is provided with a groove, the fixing frame (1) is inserted in the groove, and the second hinge seat (34) is fixedly arranged on the inner wall of the groove.

5. The mechanical single chair lumbar support adjustment structure of claim 1, characterized in that: rotate adjustment mechanism (4) including rotating seat (41), rotate seat (41) fixed mounting on the back inner wall of fixed frame (1), the front of rotating seat (41) is rotated and is installed two-way screw shaft (42), the one end fixed mounting who rotates seat (41) is kept away from in two-way screw shaft (42) has knob (44), fixed mounting has fixed rail (45) on the right side inner wall of fixed frame (1), sliding mounting has pressure to move slider (46) in fixed rail (45).

6. The mechanical single chair lumbar support adjustment structure of claim 5, characterized in that: the front of the fixing frame (1) and the corresponding position of the bidirectional threaded shaft (42) are provided with through holes, a fixing bearing (43) is fixedly mounted inside the through holes, and the bidirectional threaded shaft (42) is fixedly mounted in an inner ring of the fixing bearing (43).

7. The mechanical single chair lumbar support adjustment structure of claim 5, characterized in that: the two pressing sliding blocks (46) are arranged, and the two pressing sliding blocks (46) are respectively installed outside two ends of the bidirectional threaded shaft (42) in opposite thread directions in a threaded mode.

8. The mechanical single chair lumbar support adjustment structure of claim 7, characterized in that: the outer side of the pressing sliding block (46) is provided with a connecting groove (47), and the sliding block (32) is inserted into the connecting groove (47).