CN217723038U - Lifting chair with waist support capable of sliding back and forth - Google Patents
Lifting chair with waist support capable of sliding back and forth Download PDFInfo
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- CN217723038U CN217723038U CN202221679958.4U CN202221679958U CN217723038U CN 217723038 U CN217723038 U CN 217723038U CN 202221679958 U CN202221679958 U CN 202221679958U CN 217723038 U CN217723038 U CN 217723038U
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- chair
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Abstract
The utility model discloses a belong to lift chair technical field, specifically be a gliding lift chair around waist is leaned on, it includes: the front side of the support arm is provided with a mounting sleeve; the mounting seat is installed inside the support arm of the back of the chair, the slide rail pole is installed to the one end of mounting seat, and the slide rail pole passes the installation sleeve and extends to the back of the chair front side, two first spacing grooves have been seted up on the top of slide rail pole, swing joint has the fly leaf in the spout that the slide rail pole was seted up, install two ends that reset on the fly leaf, the bottom swing joint of the end that resets has first spacing groove, install the buckle board on the fly leaf, swing joint has the buckle piece in the recess that the slide rail pole was seted up. The lifting chair with the waist support capable of sliding back and forth can adjust the position of the waist support back and forth, so that the waist support can be deeply attached to the waist of a user, and the fatigue of the user is reduced.
Description
Technical Field
The utility model relates to a lift chair technical field specifically is a gliding lift chair around waist leans on.
Background
The lifting chair is a novel chair, which mainly comprises a seat board, a backrest, a bracket rocker arm, a lifting positioning device and chair legs, and is characterized in that: the support and the chair legs are correspondingly hinged through support rocker arms, the support rocker arms rotate up and down by taking a hinge shaft hinged on the chair legs as a circle center, and the support is driven to lift when the support rocker arms are shaken, so that the lifting of the seat plate is realized; in addition, a lifting positioning device is arranged between the bracket and the chair leg.
However, the waist rest of the existing lifting chair often cannot adjust the front and back positions, cannot deeply fit the waist of a user, and has strong fatigue feeling.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing a gliding lift chair around waist is leaned on aims at solving current lift chair waist and leans on often unable adjustment front and back position, and laminating that can not deepen is to user's waist, the user tired more strong problem of feeling.
For solving the technical problem, according to the utility model discloses an aspect, the utility model provides a following technical scheme:
a lift chair with a lumbar support that slides back and forth, comprising:
the front side of the support arm is provided with a mounting sleeve;
the mounting seat is mounted inside a support arm of a chair back, a slide rail rod is mounted at one end of the mounting seat and extends to the front side of the chair back through a mounting sleeve, two first limiting grooves are formed in the top end of the slide rail rod, a movable plate is movably connected in a sliding groove formed in the slide rail rod, two reset ends are mounted on the movable plate, the bottom end of each reset end is movably connected with the first limiting groove, a buckling plate is mounted on the movable plate, a buckling block is movably connected in a groove formed in the slide rail rod, a buckling groove is formed in the bottom end of the buckling block, and the buckling groove and the buckling plate are buckled with each other;
the waist leans on the support, and support arm swing joint is in the installation sleeve, and the waist leans on the support arm of support to pass through the spout swing joint of both sides on the slide rail pole, the buckle rack is installed on the support arm top that the waist leaned on the support, buckle rack and the mutual buckle of buckle piece, and the buckle rack is the outside one-way rack of displacement direction, two spacing grooves have been seted up to the support arm that the waist leaned on the support, the spacing inslot swing joint of second has the top of end that resets.
As the utility model discloses a but waist leans on preferred scheme of gliding lift chair around, wherein: the chair back is characterized in that a buckle frame is installed at the top end of the frame body of the chair back, and a connecting rod is installed on the rear side of the buckle frame.
As a preferred scheme of the gliding lift chair around waist is leaned on, wherein: the top end of the connecting rod is movably connected with an adjusting rod, and the top end of the adjusting rod is movably connected with a headrest.
As the utility model discloses a but waist leans on preferred scheme of gliding lift chair around, wherein: the waist leans on and all installs freely movable joint on two ends of support, the last connecting plate that installs of freely movable joint, the connecting plate buckle is connected on the waist leans on the board.
As a preferred scheme of the gliding lift chair around waist is leaned on, wherein: the front side of the waist backing plate is provided with a breathable backing plate, and a plurality of breathable grooves are formed in the breathable backing plate.
As the utility model discloses a but waist leans on preferred scheme of gliding lift chair around, wherein: two the waist back plate is connected through the connecting band, and the connecting band is made for elastic material.
As a preferred scheme of the gliding lift chair around waist is leaned on, wherein: the chair back is characterized in that a chair seat is installed at the bottom end of the support arm of the chair back, and a cushion is arranged at the top end of the chair seat.
As a preferred scheme of the gliding lift chair around waist is leaned on, wherein: the handrail support is installed to the bottom both sides of seat support, the handrail is installed on the top of handrail support.
As a preferred scheme of the gliding lift chair around waist is leaned on, wherein: when the waist leans on the support to move to the end, the end that resets is located the terminal of first spacing groove and the initiating terminal of second spacing groove, and the end of first spacing groove is close to the waist and leans on the support, the buckle plate is in the buckle state with the buckle groove, when the waist leans on the support to reset, the end that resets is located the initiating terminal of first spacing groove and the end of second spacing groove, buckle plate and buckle groove separation are at the buckle groove
The beneficial effects of the utility model are as follows: when the position of the waist support needs to be adjusted, the waist support plate is pulled to drive the waist support to move, the waist support bracket slides on the slide rail rod in the mounting sleeve, the buckling block slides on the buckling rack in a one-way mode, so that the waist support bracket can be adjusted to a proper position outwards, then the buckling rack prevents the buckling block from moving inwards to fix the position of the waist support bracket, when the waist support bracket needs to be retracted, the waist support bracket is pulled out till the waist support bracket moves to the tail end of the slide rail rod, one end of a second limiting groove on the waist support bracket drives the resetting end to move outwards along the first limiting groove to drive the movable plate to move, the movable plate drives the buckling plate and the buckling groove to be buckled with each other to enable the buckling block to be separated from the buckling rack, then the waist support bracket is pushed inwards till the waist support bracket moves to the tail end of the mounting sleeve, the other end of the second limiting groove on the waist support bracket drives the resetting end to move inwards along the first limiting groove to reset the buckling plate, and the buckling block can enable the buckling rack to be buckled again, and the position of the waist support bracket can be adjusted next time conveniently;
the lifting chair with the waist support capable of sliding back and forth can adjust the position of the waist support back and forth, so that the waist support can be deeply attached to the waist of a user, and the fatigue of the user is reduced.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings needed to be used in the description of the embodiments or the prior art will be briefly described 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 according to the structures shown in the drawings without creative efforts.
Fig. 1 is a rear view of the present invention;
fig. 2 is a side view of the present invention;
fig. 3 is a front view of the present invention;
fig. 4 is an isometric view of the present invention;
fig. 5 is an isometric view of the bottom of the present invention;
fig. 6 is a front view of the waist back removing plate of the present invention;
FIG. 7 is a front view of the waist-removing back plate and the breathable back plate of the present invention;
figure 8 is an isometric view of the lumbar support of the present invention;
fig. 9 is a top view of the lumbar support of the present invention;
fig. 10 is an isometric view of the bottom end of the snap block and the movable plate of the present invention;
fig. 11 is an isometric view of the latch block and the movable plate of the present invention;
fig. 12 is a side view of the connection between the mounting sleeve and the rail bar of the present invention;
fig. 13 is a front view of the slide rail rod of the present invention;
figure 14 is an isometric view of a slide rail bar according to the present invention.
The reference numbers indicate:
| reference numerals | Name (R) | Reference numerals | Name (R) |
| 100 | Chair back | 110 | |
| 120 | |
130 | Connecting |
| 140 | Adjusting |
150 | |
| 200 | |
210 | |
| 211 | |
220 | |
| 221 | |
222 | |
| 230 | |
231 | |
| 300 | |
310 | |
| 320 | |
330 | |
| 340 | Connecting |
400 | |
| 410 | |
420 | |
| 430 | |
500 | |
| 600 | |
610 | Armrest |
The realization, the functional characteristics and the advantages of the utility model are further explained by combining the embodiment and referring to the attached drawings.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the 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 efforts belong to the protection scope of the present invention.
It should be noted that, if directional indications (such as up, down, left, right, front, back, 8230; \8230;) are provided in the embodiments of the present invention, the directional indications are only used to explain the relative position relationship between the components, the motion situation, etc. in a specific posture (as shown in the attached drawings), and if the specific posture is changed, the directional indications are correspondingly changed.
In addition, if there is a description relating to "first", "second", etc. in the embodiments of the present invention, the description of "first", "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 of the 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.
The utility model provides a lifting chair with a waist rest capable of sliding back and forth, which can adjust the position of the waist rest back and forth, so that the waist rest can be deeply attached to the waist of a user, and the fatigue of the user is reduced;
referring to fig. 1-14, the method includes:
a mounting sleeve 110 is embedded and connected to the front side of the supporting arm of the chair back 100;
the mounting seat 200 is embedded in the support arm of the chair back 100, one end of the mounting seat 200 is connected with a slide rail rod 210 in a buckling manner, the slide rail rod 210 penetrates through the mounting sleeve 110 and extends to the front side of the chair back 100, two first limiting grooves 211 are formed in the top end of the slide rail rod 210, a movable plate 220 is connected in a sliding groove 310 formed in the slide rail rod 210 in a sliding manner, two resetting end heads 221 are welded on the movable plate 220, the first limiting grooves 211 are connected at the bottom ends of the resetting end heads 221 in a sliding manner, a buckling plate 222 is welded on the movable plate 220, a buckling block 230 is connected in a groove formed in the slide rail rod 210 in a rotating manner, a buckling groove 231 is formed in the bottom end of the buckling block 230, and the buckling groove 231 and the buckling plate 222 are buckled with each other;
the waist support 300 is characterized in that a support arm is connected in the mounting sleeve 110 in a sliding manner, the support arm of the waist support 300 is connected to the sliding rail rod 210 in a sliding manner through sliding grooves 310 on two sides, a buckle rack 320 is welded at the top end of the support arm of the waist support 300, the buckle rack 320 and the buckle block 230 are buckled with each other, the buckle rack 320 is a one-way rack with an outward displacement direction, two second limiting grooves 330 are formed in the support arm of the waist support 300, and the top end of the reset end 221 is connected in the second limiting grooves 330 in a sliding manner;
the chair back 100 is convenient for a user to lean against, the mounting sleeve 110 is used for providing a sliding channel for the lumbar support 300, the mounting base 200 is used for fixing the position of the sliding rail rod 210, the sliding rail rod 210 is used for enabling the lumbar support 300 to slide along the sliding rail rod 210, the first limiting groove 211 is used for limiting the position of the reset end 221, the movable plate 220 is used for mounting the snap plate 222 and the reset end 221 and driving the snap plate 222 to move, the reset end 221 is used for driving the movable plate 220 to move, the snap plate 222 and the snap groove 231 are used for being mutually snapped, in the snapping state, the snap block 230 is separated from the snap rack 320, the snap block 230 is used for limiting the movement of the lumbar support 300, the lumbar support 300 is used for mounting the lumbar support 410 and driving the lumbar support 410 to move, the snap rack 320 is used for enabling the snap block 230 to only move outwards, so that the lumbar support 300 can only move outwards in the moving process of limiting, and the second limiting groove 330 is used for driving the reset end 221 to move;
when the lumbar support needs to be adjusted, when the position of the lumbar support needs to be adjusted, the lumbar support 410 drives the lumbar support 300 to move by pulling the lumbar support 410, the lumbar support 300 slides in the mounting sleeve 110 and on the sliding rail rod 210, the buckling block 230 slides on the buckling rack 320 in a single direction, so that the lumbar support 300 can be adjusted to a proper position outwards, then the buckling rack 320 prevents the buckling block 230 from moving inwards to fix the position of the lumbar support 300, when the lumbar support 300 needs to be retracted, the lumbar support 300 is pulled outwards until the lumbar support moves to the tail end of the sliding rail rod 210, one end of the second limiting groove 330 in the lumbar support 300 drives the reset end 221 to move outwards along the first limiting groove 211 to drive the movable plate 220 to move, the movable plate 220 drives the buckling plate 222 to be buckled with the buckling groove 231, so that the buckling block 230 is separated from the buckling rack 320, the lumbar support 300 is pushed inwards to the tail end of the mounting sleeve 110, the other end of the second limiting groove 330 on the lumbar support 300 drives the reset end 221 to move inwards along the first limiting groove 211, so that the buckling block 221 moves inwards to enable the lumbar support 300 to be convenient to adjust the lower position of the buckling block 300 again.
Referring to fig. 1 to 14 again, the top end of the frame body of the seat back 100 is connected with a fastening frame 120 in a fastening manner, the rear side of the fastening frame 120 is connected with a connecting rod 130 through a bolt, the fastening frame 120 is used for fastening the connecting rod 130 on the seat back 100, and the connecting rod 130 is used for connecting an adjusting rod 140.
Referring to fig. 1 to 14 again, an adjustment lever 140 is rotatably connected to the top end of the connection lever 130, a headrest 150 is rotatably connected to the top end of the adjustment lever 140, and the adjustment lever 140 is used to connect the connection lever 130 and the headrest 150 and can adjust the angle of the headrest 150.
Referring to fig. 1 to 14 again, the two ends of the lumbar support 300 are sleeved with a movable joint 400, the movable joint 400 is connected to a connecting plate 340 in a snap-fit manner, the connecting plate 340 is connected to a lumbar support plate 410 in a snap-fit manner, the movable joint 400 is used for enabling the lumbar support plate 410 to move on the lumbar support 300 through the connecting plate 340, when leaning against the lumbar support plate 410, the lumbar support plate 410 is pressed to drive the connecting plate 340 to move, and the connecting plate 340 moves on the movable joint 400, so that the lumbar support plate 410 can move.
Referring to fig. 1 to 14 again, the front side of the waist back plate 410 is connected to a ventilation back plate 420 in a snap-fit manner, the ventilation back plate 420 is provided with ventilation slots, and the ventilation back plate 420 is used for providing a waist back function and providing sufficient ventilation performance.
Referring to fig. 1 to 14 again, the two waist back plates 410 are connected by a connecting band 430, the connecting band 430 is made of an elastic material, and the connecting band 430 is used to stretch the connecting band 430 when the two waist back plates 410 are bent, and then tighten again after the waist back plates 410 are not stressed, so as to drive the waist back plates 410 to reset.
Referring again to fig. 1-14, the bottom end of the arm of the backrest 100 is connected to a seat 500 by bolts, the top end of the seat 500 is provided with a cushion, the seat 500 is used for the user to sit on, and the cushion is used for increasing the comfort of the user sitting on the seat 500.
Referring to fig. 1 to 14 again, the two sides of the bottom end of the seat 500 are connected with the armrest support 600 through bolts, the top end of the armrest support 600 is connected with the armrest 610 in a snap-fit manner, the armrest support 600 is used for connecting the seat 500 and the armrest 610, and the armrest 610 is used for facilitating the arm of a user to lean against.
Referring to fig. 1 to 14 again, when the lumbar support 300 moves to the end, the reset end 221 is located at the end of the first limiting groove 211 and the start end of the second limiting groove 330, and the end of the first limiting groove 211 is close to the lumbar support 300, the buckling plate 222 and the buckling groove 231 are in a buckling state, when the lumbar support 300 resets, the reset end 221 is located at the start end of the first limiting groove 211 and the end of the second limiting groove 330, the buckling plate 222 is separated from the buckling groove 231, so that when the lumbar support 300 moves to the end, the second limiting groove 330 can drive the reset end 221 to move forward, the reset end 221 drives the movable plate 220 to move the length of the first limiting groove 211, the movable plate 220 drives the buckling plate 222 to buckle with the buckling groove 231, so that the buckling block 230 is separated from the buckling rack 320, the lumbar support 300 is pushed into the mounting sleeve 110, when the movable plate 220 is pushed into the end of the mounting sleeve 110, the second limiting groove 330 can drive the reset end 221 to move backward, the reset end 221 drives the buckling plate 221 to move the first limiting groove 220, the buckling block 230 is pulled out of the waist support 300, and the movable plate is pulled out of the rack groove 231, so that the movable plate 221 can be pulled out of the movable plate 220 again, and the waist support 300 can be adjusted back and back.
The above only is the preferred embodiment of the present invention, not so limiting the patent scope of the present invention, all under the inventive concept of the present invention, the equivalent structure transformation made by the contents of the specification and the drawings is utilized, or the direct/indirect application in other related technical fields is included in the patent protection scope of the present invention.
Claims (9)
1. A lift chair with a lumbar support capable of sliding back and forth, comprising:
a chair back (100), wherein a mounting sleeve (110) is arranged at the front side of the support arm;
the chair comprises a mounting seat (200) which is mounted inside a support arm of a chair back (100), wherein a slide rail rod (210) is mounted at one end of the mounting seat (200), the slide rail rod (210) penetrates through a mounting sleeve (110) and extends to the front side of the chair back (100), two first limiting grooves (211) are formed in the top end of the slide rail rod (210), a movable plate (220) is movably connected into a sliding groove (310) formed in the slide rail rod (210), two reset ends (221) are mounted on the movable plate (220), the bottom end of each reset end (221) is movably connected with the first limiting groove (211), a clamping plate (222) is mounted on the movable plate (220), a clamping block (230) is movably connected into a groove formed in the slide rail rod (210), a clamping groove (231) is formed in the bottom end of the clamping block (230), and the clamping groove (231) and the clamping plate (222) are clamped with each other;
support (300) is leaned on to the waist, and support arm swing joint is in installation sleeve (110), and the waist leans on the support arm of support (300) to pass through spout (310) swing joint of both sides on slide rail pole (210), buckle rack (320) are installed on the support arm top that support (300) was leaned on to the waist, buckle rack (320) and buckle piece (230) buckle each other, and buckle rack (320) are the outside one-way rack of displacement direction, two spacing grooves (330) of second have been seted up to the support arm that support (300) was leaned on to the waist, swing joint has the top of end (221) that resets in second spacing groove (330).
2. The elevating chair with the lumbar support capable of sliding back and forth as claimed in claim 1, wherein: the chair back is characterized in that a buckle frame (120) is installed at the top end of the frame body of the chair back (100), and a connecting rod (130) is installed on the rear side of the buckle frame (120).
3. The elevating chair with the lumbar support capable of sliding back and forth as claimed in claim 2, wherein: the top end of the connecting rod (130) is movably connected with an adjusting rod (140), and the top end of the adjusting rod (140) is movably connected with a headrest (150).
4. The elevating chair with the lumbar support capable of sliding back and forth as claimed in claim 1, wherein: the waist leans on and all installs freely movable joint (400) on two ends of support (300), install connecting plate (340) on freely movable joint (400), connecting plate (340) buckle is connected on waist back plate (410).
5. A lift chair with a lumbar support capable of sliding back and forth according to claim 4, wherein: the front side of the waist backing plate (410) is provided with a breathable backing plate (420), and the breathable backing plate (420) is provided with a plurality of breathable grooves.
6. A lift chair with a lumbar support capable of sliding back and forth according to claim 4, wherein: the two waist back plates (410) are connected through a connecting belt (430), and the connecting belt (430) is made of elastic materials.
7. The elevating chair with the lumbar support capable of sliding back and forth as claimed in claim 1, wherein: the chair is characterized in that a chair seat (500) is installed at the bottom end of the support arm of the chair back (100), and a cushion is arranged at the top end of the chair seat (500).
8. The elevating chair with the lumbar support capable of sliding back and forth as claimed in claim 7, wherein: handrail support (600) are all installed to the bottom both sides of seat support (500), handrail (610) are installed on the top of handrail support (600).
9. The elevating chair with the lumbar support capable of sliding back and forth as claimed in claim 1, wherein: when the waist support (300) moves to the tail end, the reset end (221) is located at the tail end of the first limiting groove (211) and the starting end of the second limiting groove (330), the tail end of the first limiting groove (211) is close to the waist support (300), the buckling plate (222) and the buckling groove (231) are in a buckling state, when the waist support (300) resets, the reset end (221) is located at the starting end of the first limiting groove (211) and the tail end of the second limiting groove (330), and the buckling plate (222) is separated from the buckling groove (231).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221679958.4U CN217723038U (en) | 2022-06-30 | 2022-06-30 | Lifting chair with waist support capable of sliding back and forth |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221679958.4U CN217723038U (en) | 2022-06-30 | 2022-06-30 | Lifting chair with waist support capable of sliding back and forth |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217723038U true CN217723038U (en) | 2022-11-04 |
Family
ID=83843552
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202221679958.4U Active CN217723038U (en) | 2022-06-30 | 2022-06-30 | Lifting chair with waist support capable of sliding back and forth |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217723038U (en) |
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2022
- 2022-06-30 CN CN202221679958.4U patent/CN217723038U/en active Active
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