CN217565420U - Can alleviate lumbar vertebrae pressure's seat - Google Patents
Can alleviate lumbar vertebrae pressure's seat Download PDFInfo
- Publication number
- CN217565420U CN217565420U CN202220899749.4U CN202220899749U CN217565420U CN 217565420 U CN217565420 U CN 217565420U CN 202220899749 U CN202220899749 U CN 202220899749U CN 217565420 U CN217565420 U CN 217565420U
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- connecting rod
- rod
- seat body
- seat
- waist
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Abstract
The utility model relates to the field of tables and chairs, in particular to a chair capable of relieving lumbar pressure, which comprises a chair body, and further comprises a columnar waist rest, a first connecting rod, a second connecting rod, a waist rest adjusting mechanism, a waist rest lifting mechanism and an elastic chair sleeve, wherein a containing hole is formed in the back part of the chair body; when a user sits on the chair, the columnar waist rest can support the elastic chair cover to form an arched part to support the waist of the user and relieve the pressure on the lumbar of the user.
Description
Technical Field
The utility model relates to a table chair field specifically is a can alleviate seat of lumbar vertebrae pressure.
Background
The chair is a seat with a backrest and armrests, one part of people are required to work, study and the like on the chair for a long time, and the lumbar vertebrae can bear large pressure due to long-time sitting posture to cause some lumbar vertebra diseases, so that normal work and study are influenced.
SUMMERY OF THE UTILITY MODEL
In view of the above, there is a need to provide a chair capable of relieving lumbar pressure.
For solving the prior art problem, the utility model discloses a technical scheme be:
the utility model provides a can alleviate seat of lumbar vertebrae pressure, which comprises a seat body, still lean on including the column waist, the head rod, the second connecting rod, the adjustment mechanism is leaned on to the waist, elevating system and elasticity chair cover are leaned on to the waist, the holding opening has been seted up to the back portion of seat body, the column waist is leaned on and is installed in the holding opening, the first spout that runs through seat body back portion is all seted up to the both sides of holding opening, the arc that first spout and seat body back portion is unanimous, head rod and second connecting rod are rocking rod-shaped, the drive end of head rod and second connecting rod respectively with the first spout sliding connection who holds a mouthful both sides, the driven end of head rod and second connecting rod rotates with the both ends that the column waist leaned on respectively to be connected, the waist leans on one side that adjustment mechanism is located seat body and with the drive end fixed connection of head rod, the opposite side that elevating system is located seat body rotates with the second connecting rod to be connected by the waist, elasticity chair ways is established on the surface of seat body.
Preferably, the waist is leaned on adjustment mechanism and is included the sliding block, the knob, threaded rod and hand are twisted lock nut, the second spout has been seted up to one side of seat body back portion, the second spout is the same with first spout orbit, the width of second spout is greater than the width of first spout, the sliding block slides in the second spout, the threaded rod runs through the drive end fixed connection of sliding block and head rod, be threaded connection between threaded rod and the sliding block, knob fixed mounting is in the outer end of threaded rod, hand is twisted lock nut cover and is located on the threaded rod and be located between sliding block and the knob.
Preferably, both ends of the columnar waist rest are provided with circular grooves extending inwards along the axis direction, and the two circular grooves are respectively connected with the driven ends of the first connecting rod and the second connecting rod in a sliding manner.
Preferably, elevating system is leaned on to waist includes the casing, first connecting rod and second connecting rod, casing fixed mounting is in one side of seat body, the third spout unanimous with first spout is seted up to the one end of the first spout of casing laminating, the drive end of second connecting rod runs through first spout and third spout and is connected with the one end rotation of first connecting rod, the one end and the second connecting rod of first connecting rod are articulated, the level of second connecting rod sets up, the bottom of casing is offered and is used for the horizontal straight line gliding fourth spout of second connecting rod.
Preferably, the inside of casing is equipped with the spacing of being used for restricting the second connecting rod and rocking from top to bottom, and the upper end fixed mounting that the second connecting rod was hugged closely to spacing is close to the one end of seat body in the casing.
Preferably, a manual adjusting rod is installed at one end, close to the front side of the seat body, of the second connecting rod, and the manual adjusting rod penetrates through the shell and can slide with a certain distance along with the second connecting rod.
Preferably, the manual adjusting rod is rotatably connected with the second connecting rod, one side of the shell, which is far away from the seat body, is provided with a plurality of limiting grooves which are uniformly arranged, and the limiting grooves are matched with the diameter of the manual adjusting rod.
This application compares in prior art's beneficial effect and is:
1. this application is offered through the back portion at the seat body and is used for holding the chamber that holds that the column waist leaned on, the column waist leans on both ends to be connected with the waist through first connecting rod and second connecting rod respectively and leans on adjustment mechanism and waist and lean on elevating system, the surface at the seat body is established to elasticity chair cover, when the user sits on the elasticity chair cover of seat body, the back that the back is natural can lean on the back of seat body, the column waist leans on the elasticity chair cover that can support seat body back portion surface to form the part of encircleing, and the support user's waist that the part of encircleing can be fine, thereby can slow down the partial pressure that the user lumbar vertebrae received.
2. According to the waist support, the second connecting rod can be driven to move by a user holding the manual adjusting rod to move back and forth by arranging the manual adjusting rod, so that the height of the columnar waist support can be adjusted.
3. This application is through being equipped with a plurality of spacing grooves on the casing, after the user highly adjusted to suitable position with the column waist leans on, through rotate right hand adjusting pole to spacing inslot can.
Drawings
FIG. 1 is a perspective view of the present application;
FIG. 2 is a rear view of the present application;
FIG. 3 is a side view of the present application;
FIG. 4 is a perspective view from the side and rear of the present application;
FIG. 5 is an enlarged view of a portion of FIG. 4 of the present application;
FIG. 6 is a perspective assembly view of the cylindrical lumbar support, the first connecting rod and the second connecting rod of the present application;
figure 7 is a perspective view of the lumbar lift mechanism of the present application;
figure 8 is a top view of the lumbar lift mechanism of the present application;
FIG. 9 is a cross-sectional view taken along section B-B of FIG. 8 of the present application;
the reference numbers in the figures are:
1-a seat body; 1 a-a receiving port; 1 b-a first chute; 1 c-a second chute;
2-column waist support; 2 a-circular groove;
3-a first connecting rod;
4-a second connecting rod;
5-waist back adjusting mechanism; 5 a-a slider; 5 b-a knob; 5 c-a threaded rod; 5 d-screwing the locking nut by hand;
6-waist rest lifting mechanism; 6 a-a housing; 6a 1-a third chute; 6a 2-a fourth chute; 6a 3-a spacing bar; 6a 4-limiting groove; 6 b-a first link; 6 c-a second link; 6 d-manually adjusting the rod;
7-elastic chair cover;
Detailed Description
For further understanding of the features and technical means of the present invention, as well as the specific objects and functions attained by the present invention, the present invention will be described in further detail with reference to the accompanying drawings and detailed description.
As shown in fig. 1-9, the present application provides:
the utility model provides a can alleviate seat of lumbar vertebrae pressure, including seat body 1, still lean on 2 including the column waist, head rod 3, second connecting rod 4, adjustment mechanism 5 is leaned on to the waist, elevating system 6 and elasticity chair cover 7 are leaned on to the waist, seat body 1's back portion has been seted up and has been held mouthful 1a, the column waist is leaned on 2 and is installed in holding mouthful 1a, hold mouthful 1 a's both sides and all set up first spout 1b that runs through seat body 1 back portion, first spout 1b is unanimous with the arc of seat body 1 back portion, head rod 3 and second connecting rod 4 are rocking rod-shaped, the drive end of head rod 3 and second connecting rod 4 respectively with hold mouthful 1a first spout 1b sliding connection of both sides, the driven end of head rod 3 and second connecting rod 4 rotates respectively with the both ends of column waist and leans on 2 to be connected, adjusting mechanism 5 is located seat body 1's one side and with head rod 3's drive end fixed connection by the waist, the opposite side that elevating system 6 is located seat body 1 rotates with second connecting rod 4 to be connected, the seat support surface cover 7 covers the body is established.
Based on the above embodiments, the technical problem that the present application intends to solve is how to relieve lumbar vertebrae pressure of a user. For this reason, this application is through offering the chamber that holds that is used for holding column lumbar support 2 at the back portion of seat body 1, 2 both ends of column lumbar support are connected with lumbar support adjustment mechanism 5 and lumbar support elevating system 6 through head rod 3 and second connecting rod 4 respectively, elasticity seat cover 7 cover is established on the surface of seat body 1, when the user sits on the elasticity seat cover 7 of seat body 1, the back is natural can lean on the back of seat body 1, the elasticity seat cover 7 that 2 can support seat body 1 back portion surface of column lumbar support forms the portion of arching, and the support that the portion of arching can be fine is user's waist, thereby can slow down the partial pressure that user's lumbar vertebrae received.
Further, as shown in fig. 1-6:
the waist rest adjusting mechanism 5 comprises a sliding block 5a, a knob 5b, a threaded rod 5c and a hand-screwed locking nut 5d, a second sliding groove 1c is formed in one side of the backrest part of the seat body 1, the track of the second sliding groove 1c is the same as that of the first sliding groove 1b, the width of the second sliding groove 1c is larger than that of the first sliding groove 1b, the sliding block 5a slides in the second sliding groove 1c, the threaded rod 5c penetrates through the driving end of the sliding block 5a and the first connecting rod 3 and is fixedly connected with the driving end of the first connecting rod 5a, the threaded rod 5c is in threaded connection with the sliding block 5a, the knob 5b is fixedly installed at the outer end of the threaded rod 5c, and the hand-screwed locking nut 5d is sleeved on the threaded rod 5c and is located between the sliding block 5a and the knob 5 b.
Based on the above-described embodiments, the technical problem that the present application intends to solve is how to adjust the arching height of the columnar lumbar support 2 to the backrest part of the seat body 1. For this reason, this application can drive the head rod 3 through being provided with sliding block 5a, knob 5b, threaded rod 5c and hand screw lock nut 5d and rotate through rotating knob 5b, and head rod 3 then drives column lumbar and leans on 2 and do circular motion around threaded rod 5c is the rotation axis to change the hunch-up height that column lumbar supported 2 top on elasticity chair cover 7.
Further, as shown in fig. 4-6:
both ends of the columnar waist rest 2 are provided with circular grooves 2a extending inwards along the axis direction, and the two circular grooves 2a are respectively connected with the driven ends of the first connecting rod 3 and the second connecting rod 4 in a sliding manner.
Based on the above embodiment, the technical problem that the present application is intended to solve is that the knob 5b can drive the first connecting rod 3 to axially move along the length direction of the threaded rod 5c through the threads in the rotating process, and how to ensure that a moving space is formed between the first connecting rod 3 and the cylindrical lumbar support 2 and the adjustment of the knob 5b is not affected. For this reason, this application is through being equipped with circular slot 2a at the both ends that column waist leaned on 2, the drive end of first connecting rod 6b and second connecting rod 6c respectively with two circular slot 2a sliding connection, when rotating knob 5b and drive first connecting rod 3 and produce axial displacement, first connecting rod 3 is along circular slot 2a to the inside certain distance of moving of column waist lean on 2 to can not influence the regulation that knob 5b leaned on 2 to column waist.
Further, as shown in fig. 7-9:
waist leans on elevating system 6 including casing 6a, first connecting rod 6b and second connecting rod 6c, casing 6a fixed mounting is in one side of seat body 1, the third spout 6a1 unanimous with first spout 1b is seted up to the one end of the first spout 1b of casing 6a laminating, the drive end of second connecting rod 4 runs through first spout 1b and third spout 6a1 and is connected with the one end rotation of first connecting rod 6b, the one end of first connecting rod 6b is articulated with second connecting rod 6c, second connecting rod 6c level sets up, casing 6 a's bottom is seted up and is used for the gliding fourth spout 6a2 of the horizontal straight line of second connecting rod 6 c.
Based on the above embodiments, the technical problem to be solved by the present application is how to adjust the vertical position of the columnar lumbar support 2 by the lumbar support lifting mechanism 6. For this reason, this application is through setting up casing 6a, first connecting rod 6b and second connecting rod 6c, second connecting rod 6c can the horizontal straight line slide, the user can drive first connecting rod 6b motion through promoting second connecting rod 6c, because first connecting rod 6b rotates with second connecting rod 4 to be connected, so first connecting rod 6b can drive second connecting rod 4 and move from top to bottom along the orbit of third spout 6a1, can realize the height control who leans on 2 to the cylindricality waist through the motion of second connecting rod 4.
Further, as shown in fig. 7-9:
the inside of casing 6a is equipped with the spacing 6a3 that is used for restricting second connecting rod 6c and rocks from top to bottom, and spacing 6a3 hugs closely the upper end fixed mounting of second connecting rod 6c in casing 6a near the one end of seat body 1.
Based on the above embodiments, the technical problem that the present application intends to solve is how to ensure that the second connecting rod 6c does not shake up and down during the sliding process. Therefore, in the present invention, the limiting bar 6a3 for limiting the vertical movement of the second link 6c is provided in the housing 6a, and the second link 6c can keep sliding linearly through the limiting bar 6a 3.
Further, as shown in fig. 7-9:
one end of the second connecting rod 6c close to the front side of the seat body 1 is provided with a manual adjusting rod 6d, and the manual adjusting rod 6d penetrates through the shell 6a and can slide with a certain distance along with the second connecting rod 6 c.
Based on the above embodiment, the technical problem that the present application intends to solve is that it is inconvenient to adjust the second link 6c directly by hand with a user. Therefore, the user can drive the second connecting rod 6c to move by holding the manual adjusting rod 6d to move back and forth by arranging the manual adjusting rod 6d, so that the height of the columnar lumbar support 2 is adjusted.
Further, as shown in fig. 7-9:
the manual adjusting rod 6d is rotatably connected with the second connecting rod 6c, a plurality of limiting grooves 6a4 which are uniformly arranged are formed in one side, away from the seat body 1, of the shell 6a, and the diameters of the limiting grooves 6a4 and the manual adjusting rod 6d are matched.
Based on the above embodiments, the technical problem that the present application intends to solve is how to fix the columnar lumbar support 2 when the user adjusts it to a certain height. Therefore, the plurality of limiting grooves 6a4 are formed in the shell 6a, after the height of the columnar waist rest 2 is adjusted to a proper position by a user, the manual adjusting rod 6d is rotated rightwards to the limiting grooves 6a4, the limiting grooves 6a4 block, and the second connecting rod 6c cannot displace again.
The above embodiments only represent one or several embodiments of the present invention, and the description thereof is more specific and detailed, but not to be construed as limiting the scope of the present invention. It should be noted that, for those skilled in the art, without departing from the concept of the present invention, several variations and modifications can be made, which all fall within the scope of the present invention. Therefore, the protection scope of the present invention should be subject to the appended claims.
Claims (7)
1. A chair capable of relieving lumbar pressure comprises a chair body (1) and is characterized by further comprising a columnar lumbar support (2), a first connecting rod (3) and a second connecting rod (4), adjustment mechanism (5) is leaned on to the waist, elevating system (6) and elasticity chair cover (7) are leaned on to the waist, the back portion of seat body (1) has been seted up and has been held mouthful (1 a), install in holding mouthful (1 a) column waist and lean on (2), first spout (1 b) that runs through seat body (1) back portion are all seted up to the both sides of holding mouthful (1 a), first spout (1 b) are unanimous with the arc of seat body (1) back portion, head rod (3) and second connecting rod (4) are rocking rod-like, the seat support of head rod (3) and second connecting rod (4) the drive end respectively with hold mouthful (1 a) first spout (1 b) sliding connection of both sides, the both ends rotation connection of head rod (3) and second connecting rod (4) are leaned on to the driven respectively with the column waist, adjustment mechanism (5) are located one side of seat body (1) and with the head rod (3) fixed connection, the drive end that elevating system (6) is located the waist and the seat body rotation of second connecting rod (4) is established at the opposite side of seat body, the elasticity chair cover is established at the second connecting rod (7).
2. The seat capable of relieving lumbar pressure according to claim 1, wherein the lumbar support adjusting mechanism (5) comprises a sliding block (5 a), a knob (5 b), a threaded rod (5 c) and a hand-screwed locking nut (5 d), a second sliding chute (1 c) is formed in one side of the backrest part of the seat body (1), the track of the second sliding chute (1 c) is the same as that of the first sliding chute (1 b), the width of the second sliding chute (1 c) is larger than that of the first sliding chute (1 b), the sliding block (5 a) slides in the second sliding chute (1 c), the threaded rod (5 c) penetrates through the sliding block (5 a) and is fixedly connected with the driving end of the first connecting rod (3), the threaded rod (5 c) is in threaded connection with the sliding block (5 a), the knob (5 b) is fixedly installed at the outer end of the threaded rod (5 c), and the hand-screwed locking nut (5 d) is sleeved on the threaded rod (5 c) and is located between the sliding block (5 a) and the knob (5 b).
3. The chair capable of relieving the pressure of the lumbar vertebra as claimed in claim 2, wherein the two ends of the columnar lumbar support (2) are provided with circular grooves (2 a) extending inwards along the axial direction, and the two circular grooves (2 a) are respectively connected with the driven ends of the first connecting rod (3) and the second connecting rod (4) in a sliding manner.
4. The seat capable of relieving lumbar pressure according to claim 1, wherein the lumbar support lifting mechanism (6) comprises a shell (6 a), a first connecting rod (6 b) and a second connecting rod (6 c), the shell (6 a) is fixedly installed on one side of the seat body (1), one end, attached to the first sliding groove (1 b), of the shell (6 a) is provided with a third sliding groove (6 a 1) consistent with the first sliding groove (1 b), the driving end of the second connecting rod (4) penetrates through the first sliding groove (1 b) and the third sliding groove (6 a 1) to be rotatably connected with one end of the first connecting rod (6 b), one end of the first connecting rod (6 b) is hinged to the second connecting rod (6 c), the second connecting rod (6 c) is horizontally arranged, and the bottom of the shell (6 a) is provided with a fourth sliding groove (6 a 2) for the second connecting rod (6 c) to horizontally and linearly slide.
5. The seat capable of relieving lumbar pressure according to claim 4, wherein a limiting strip (6 a 3) for limiting the second connecting rod (6 c) to swing up and down is arranged inside the shell (6 a), and the limiting strip (6 a 3) is fixedly arranged at one end, close to the seat body (1), inside the shell (6 a) and clings to the upper end of the second connecting rod (6 c).
6. The seat for relieving lumbar pressure as recited in claim 4, wherein the second connecting rod (6 c) is provided with a manual adjusting rod (6 d) at an end near the front side of the seat body (1), the manual adjusting rod (6 d) penetrates the housing (6 a) and can slide with a certain distance along the second connecting rod (6 c).
7. The seat capable of relieving lumbar pressure as claimed in claim 6, wherein the manual adjusting rod (6 d) is rotatably connected to the second connecting rod (6 c), a plurality of limiting grooves (6 a 4) are uniformly arranged on one side of the housing (6 a) away from the seat body (1), and the diameter of the limiting grooves (6 a 4) is adapted to the diameter of the manual adjusting rod (6 d).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220899749.4U CN217565420U (en) | 2022-04-18 | 2022-04-18 | Can alleviate lumbar vertebrae pressure's seat |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220899749.4U CN217565420U (en) | 2022-04-18 | 2022-04-18 | Can alleviate lumbar vertebrae pressure's seat |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217565420U true CN217565420U (en) | 2022-10-14 |
Family
ID=83542602
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202220899749.4U Active CN217565420U (en) | 2022-04-18 | 2022-04-18 | Can alleviate lumbar vertebrae pressure's seat |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217565420U (en) |
-
2022
- 2022-04-18 CN CN202220899749.4U patent/CN217565420U/en active Active
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