CN213097051U - Ergonomic chair with self-adaptive backrest - Google Patents
Ergonomic chair with self-adaptive backrest Download PDFInfo
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- CN213097051U CN213097051U CN202022013607.7U CN202022013607U CN213097051U CN 213097051 U CN213097051 U CN 213097051U CN 202022013607 U CN202022013607 U CN 202022013607U CN 213097051 U CN213097051 U CN 213097051U
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Abstract
The utility model discloses an ergonomic chair of back self-adaptation, including support frame and back, the back is including two backplates that are bilateral symmetry and set up, all is formed with the back portion of laminating mutually with human back and forms the side limit portion of laminating with human side on every backplate, the fixed link of installing an I-shaped on the support frame, the I-shaped link correspondence is located the rear of back, and the vertical end of I-shaped link is fixed on the support frame, and the last horizontal end both ends of I-shaped link all form through the elastic block respectively with the back portion of two backplates to be connected, and the lower horizontal end both ends of I-shaped link all form through the elastic block respectively with the side of two backplates to be connected. Through adopting the structure, the utility model discloses can lean on rather than the back formation self-adaptation according to user's difference, improve the travelling comfort of the back of the chair greatly.
Description
Technical Field
The utility model relates to a chair, concretely relates to ergonomic chair of back self-adaptation.
Background
Along with the improvement of living standard of people, the requirement of people on the comfort level of the chair is higher and higher, but the chair back of the existing chair cannot be attached to the back of the user in a self-adaptive mode according to the difference of users, and the comfort level needs to be improved.
SUMMERY OF THE UTILITY MODEL
To the not enough of prior art, the utility model provides an ergonomic chair of back self-adaptation, it can lean on rather than the back formation self-adaptation according to user's difference, has improved the travelling comfort of the back of the chair greatly.
In order to achieve the purpose, the utility model provides an ergonomic chair of back self-adaptation, including support frame and back, the back is including two backplates that are bilateral symmetry and set up, all is formed with the back portion of laminating mutually with human back and forms the side limit portion of laminating with human side on every backplate, the fixed link of having installed an I-shaped on the support frame, the I-shaped link corresponds the rear that is located the back, and the vertical end of I-shaped link is fixed on the support frame, and the last horizontal end both ends of I-shaped link all form through the elastic block respectively with the back portion of two backplates to be connected, and the lower horizontal end both ends of I-shaped link all form through the elastic block respectively with the side of two backplates and be connected.
The utility model has the advantages that: adopt above-mentioned structure, at first, the utility model provides a backplate not only has the back portion of laminating mutually with human back, but also has the side portion of forming the laminating with human side to effectively enlarge with human area of contact, formed the parcel better to the human body, and then effectively improved the travelling comfort. And secondly, because the two ends of the upper transverse end of the I-shaped connecting frame are respectively connected with the backrest parts of the two back plates through the elastic blocks, and the two ends of the lower transverse end of the I-shaped connecting frame are respectively connected with the side edge parts of the two back plates through the elastic blocks, under the action of the elastic blocks, the backrest parts and the side edge parts can be respectively attached to the back surfaces of the backrest parts in a self-adaptive manner according to different users, so that the comfort of the chair back is further improved.
The utility model discloses can further set up to all being provided with the bulge for the both ends of every elasticity piece, correspond on the back and be formed with and supply elasticity piece wherein one end bulge to inlay male back slot, and form the spiro union cooperation through first bolt between this end bulge and the back, correspond on the link and be formed with and supply elasticity piece other end bulge to inlay male link slot, and form the spiro union cooperation through the second bolt between this end bulge and the link. The arrangement is such that the resilient block can be securely connected between the attachment bracket and the backrest.
The utility model discloses still can further set up to correspond on the link and be provided with the appearance chamber that contains the elasticity piece in it, the link slot correspond to set up on the bottom surface in appearance chamber. Therefore, the elastic block can be effectively prevented from being integrally exposed, and the elastic block is effectively protected.
The utility model discloses still can further set up to be provided with the sand grip on the vertical end of link, it is provided with the confession to correspond on the support frame the sand grip inlays male support frame slot, and the vertical end of link still forms the spiro union cooperation through third bolt and support frame, just the third bolt correspondence is passed the sand grip. Set up like this and not only can form reliable fixed connection between link and the support frame, moreover the third bolt corresponds and passes the sand grip can also effectively strengthen the intensity of spiro union department.
The utility model discloses still can further set up to the upper end of support frame and installed the headrest board, the headrest board corresponds to be located the back top, and forms through elevation structure between headrest board and the support frame and be connected the cooperation. Through setting up the headrest board, be convenient for people with the head rest on it, and form through elevation structure between headrest board and the support frame and connect the cooperation, can correspond the adjustment according to the difference of different user's head height position like this.
The utility model discloses still can further set up to elevation structure includes first connecting plate and second connecting plate, has seted up logical groove on the headrest board, and first connecting plate is established immediately at logical inslot, and the upper and lower both ends of first connecting plate form fixed connection with the headrest board, it is equipped with two installation pieces to lead to the inslot still to insert, and two installation pieces correspond and constitute the centre gripping about first connecting plate, and the outer end of two installation pieces is all fixed on the support frame, and the inner of two installation pieces is connected through the second connecting plate, and second connecting plate and support frame are located the inside and outside both sides of first connecting plate respectively, and the second connecting plate is the cross laminating with first connecting plate together, and the laminating face of second connecting plate and first connecting plate corresponds to set to constitute joint complex ripple structure each other. By adopting the arrangement, the headrest plate can slide up and down relative to the support frame through the relative sliding of the first connecting plate and the second connecting plate, so that the height adjustment is realized, and the joint positioning can be always kept after the relative sliding of the first connecting plate and the second connecting plate because the joint surfaces of the second connecting plate and the first connecting plate are correspondingly arranged to form a joint matched corrugated structure. In addition, the structure arrangement can effectively ensure that the headrest plate slides stably and reliably up and down relative to the support frame.
The utility model can be further provided with soft pads on the back plate and the headrest plate. By the arrangement, people lean against the soft pad, and the comfort can be further improved.
The utility model can be further set into the curved shape matched with the back curve of the human body. The chair back is more in line with the ergonomics and can be better attached to the back of a human body due to the arrangement.
Drawings
Fig. 1 is a perspective view of the present invention;
fig. 2 is a perspective view of the present invention;
FIG. 3 is a structural diagram of the support frame of the present invention;
FIG. 4 is an enlarged view of portion A of FIG. 3;
FIG. 5 is a structural diagram of the middle back plate of the present invention;
FIG. 6 is an exploded view of the elastic block of the present invention;
FIG. 7 is a partial view of the structure of the present invention;
FIG. 8 is a partial view of the support frame;
FIG. 9 is a structural view of a second connecting plate;
fig. 10 is a structural view of the headrest plate.
Detailed Description
As shown in fig. 1-10, an ergonomic chair with a self-adaptive backrest is provided, which includes a support frame 1 and a backrest, wherein the backrest includes two bilaterally symmetrical back plates 2, each back plate 2 is formed with a backrest portion 21 attached to the back of a human body and a side portion 22 attached to the side of the human body, an i-shaped connecting frame 3 is fixedly installed on the support frame 1, the i-shaped connecting frame 3 is correspondingly located at the rear of the backrest, a vertical end 31 of the i-shaped connecting frame 3 is fixed on the support frame 1, two ends of an upper transverse end 32 of the i-shaped connecting frame 3 are respectively connected with the backrest portions 21 of the two back plates 2 through elastic blocks 4, and two ends of a lower transverse end 33 of the i-shaped connecting frame 3 are respectively connected with the side portions 22 of the two back plates 2 through the elastic blocks 4.
Adopt above-mentioned structure, at first, the utility model provides a backplate 2 not only has the back portion 21 of laminating mutually with human back, but also has the side portion 22 of forming the laminating with human side to effectively enlarge with human area of contact, formed the parcel better to the human body, and then effectively improved the travelling comfort. Secondly, because the two ends of the upper transverse end 32 of the i-shaped connecting frame 3 are respectively connected with the backrest parts 21 of the two back plates 2 through the elastic blocks 4, and the two ends of the lower transverse end 33 of the i-shaped connecting frame 3 are respectively connected with the side edge parts 22 of the two back plates 2 through the elastic blocks 4, under the action of the elastic blocks 4, the backrest parts 21 and the side edge parts 22 can be respectively and adaptively attached to the backs of the backrest parts 21 and the side edge parts 22 according to different users, so that the comfort of the backrest is further improved.
The utility model discloses can further set up to all being provided with bulge 41 for every 4 both ends of elastic block, correspond on the back and be formed with and supply elastic block 4 wherein one end bulge 41 to inlay male back slot 24, and form the spiro union cooperation through first bolt 23 between this end bulge 24 and the back, correspond on the link 3 and be formed with and supply elastic block 4 other end bulge 41 to inlay male link slot 34, and form the spiro union cooperation through second bolt 35 between this end bulge 41 and the link 3. This arrangement allows the elastic block 4 to be securely connected between the link frame 3 and the backrest.
The utility model discloses still can further set up to it contains the appearance chamber 36 of elastic block 4 in it to correspond to be provided with on the link 3, link slot 34 correspond to set up on the bottom surface of appearance chamber 36. Therefore, the elastic block 4 can be effectively prevented from being exposed integrally, and the elastic block 4 is effectively protected.
The utility model discloses still can further set up to be provided with sand grip 37 on the vertical end 31 of link 3, it supplies to correspond on the support frame 1 sand grip 37 inlays male support frame slot 11, and link 3's vertical end 31 still forms the spiro union cooperation through third bolt 38 and support frame 1, just third bolt 38 bolt correspondence is passed sand grip 37. By means of the arrangement, not only can the connecting frame 3 and the support frame 1 be reliably and fixedly connected, but also the third bolt 38 correspondingly penetrates through the convex strip 37, and the strength of the threaded part can be effectively enhanced.
The utility model discloses still can further set up to the upper end of support frame 1 and installed headrest board 5, headrest board 5 corresponds and is located the back top, and forms through elevation structure between headrest board 5 and the support frame 1 and be connected the cooperation. Through setting up headrest plate 5, be convenient for people to rest on it with the head, and form through elevation structure between headrest plate 5 and the support frame 1 and connect the cooperation, can correspond the adjustment according to the difference of different user's head height position like this.
The utility model discloses still can further set up to elevation structure includes first connecting plate 6 and second connecting plate 7, has seted up logical groove 51 on the headrest board 5, and first connecting plate 6 is established immediately and is led to the inslot 51, and the upper and lower both ends of first connecting plate 6 form fixed connection with headrest board 5, it is equipped with two installation pieces 52 to lead to still inserting in the inslot 51, and two installation pieces 52 correspond and constitute centre gripping about first connecting plate 6, and the outer end of two installation pieces 52 is all fixed on support frame 1, and the inner of two installation pieces 52 is connected through second connecting plate 7, and second connecting plate 7 is located the inside and outside both sides of first connecting plate 6 respectively with support frame 1, and second connecting plate 7 is the cross laminating with first connecting plate 6 and is in the same place, and second connecting plate 7 corresponds to set up into mutual constitution joint complex ripple structure 8 with the binding face of first connecting plate 6. Adopt above-mentioned setting, through the relative slip of first connecting plate 6 and second connecting plate 7 for headrest board 5 can slide from top to bottom relative to support frame 1, realizes the height and adjusts, and because second connecting plate 7 corresponds to the binding face with first connecting plate 6 and sets up to constitute joint complex ripple structure 8 each other, consequently can remain the joint location throughout after first connecting plate 6 and the relative slip of second connecting plate 7. In addition, the arrangement of the structure can effectively ensure that the headrest plate 5 can stably and reliably slide up and down relative to the support frame 1.
The utility model can be further provided with a cushion 9 on the back plate 2 and the headrest plate 5. Thus, people lean against the cushion 9, and the comfort can be further improved.
The utility model can be further arranged into the curved shape matched with the back curve of the human body of the support frame 1. The chair back is more in line with the ergonomics and can be better attached to the back of a human body due to the arrangement.
Claims (8)
1. The utility model provides an ergonomic chair of back self-adaptation, includes support frame and back, its characterized in that: the backrest comprises two back plates which are arranged in a bilateral symmetry mode, a backrest part attached to the back of a human body and a side edge part attached to the side edge of the human body are formed on each back plate, an I-shaped connecting frame is fixedly arranged on the supporting frame and corresponds to the rear of the backrest, the vertical end of each I-shaped connecting frame is fixed on the supporting frame, two ends of the upper transverse end of each I-shaped connecting frame are connected with the backrest parts of the two back plates through elastic blocks respectively, and two ends of the lower transverse end of each I-shaped connecting frame are connected with the side edge parts of the two back plates through the elastic blocks respectively.
2. The ergonomic chair of claim 1 wherein: the both ends of every elastic block all are provided with the bulge, correspond on the back to be formed with and supply the elastic block wherein one end bulge inlays male back slot, and form the spiro union cooperation through first bolt between this end bulge and the back, correspond on the link to be formed with and supply elastic block other end bulge to inlay male link slot, and form the spiro union cooperation through the second bolt between this end bulge and the link.
3. The ergonomic chair of claim 2 wherein: the connecting frame is correspondingly provided with a containing cavity containing the elastic block, and the connecting frame slot is correspondingly arranged on the bottom surface of the containing cavity.
4. A back-adaptive ergonomic chair as claimed in claim 1, 2 or 3 wherein: the vertical end of the connecting frame is provided with a convex strip, the supporting frame is correspondingly provided with a support, the convex strip is embedded into an inserted supporting frame slot, the vertical end of the connecting frame is matched with the supporting frame in a threaded manner through a third bolt, and the third bolt correspondingly penetrates through the convex strip.
5. A back-adaptive ergonomic chair as claimed in claim 1, 2 or 3 wherein: the upper end of the supporting frame is provided with a headrest plate which is correspondingly positioned above the backrest, and the headrest plate and the supporting frame are connected and matched through a lifting structure.
6. The ergonomic chair of claim 5 wherein: the lifting structure comprises a first connecting plate and a second connecting plate, wherein a through groove is formed in the headrest plate, the first connecting plate is vertically arranged in the through groove, the upper end and the lower end of the first connecting plate are fixedly connected with the headrest plate, two installation blocks are inserted into the through groove and correspondingly form left and right clamping of the first connecting plate, the outer ends of the two installation blocks are fixed on the supporting frame, the inner ends of the two installation blocks are connected through the second connecting plate, the second connecting plate and the supporting frame are respectively positioned at the inner side and the outer side of the first connecting plate, the second connecting plate and the first connecting plate are in cross-shaped pasting together, and the pasting surfaces of the second connecting plate and the first connecting plate are correspondingly arranged to form a corrugated structure matched with the joint.
7. The ergonomic chair of claim 5 wherein: the back plate and the headrest plate are both provided with soft pads.
8. A back-adaptive ergonomic chair as claimed in claim 1, 2 or 3 wherein: the support frame is arranged into a curved shape matched with the back curve of a human body.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022013607.7U CN213097051U (en) | 2020-09-15 | 2020-09-15 | Ergonomic chair with self-adaptive backrest |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022013607.7U CN213097051U (en) | 2020-09-15 | 2020-09-15 | Ergonomic chair with self-adaptive backrest |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213097051U true CN213097051U (en) | 2021-05-04 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022013607.7U Active CN213097051U (en) | 2020-09-15 | 2020-09-15 | Ergonomic chair with self-adaptive backrest |
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| Country | Link |
|---|---|
| CN (1) | CN213097051U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114027658A (en) * | 2021-12-03 | 2022-02-11 | 鹤山市四方家具有限公司 | Ergonomic chair |
-
2020
- 2020-09-15 CN CN202022013607.7U patent/CN213097051U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114027658A (en) * | 2021-12-03 | 2022-02-11 | 鹤山市四方家具有限公司 | Ergonomic chair |
| CN114027658B (en) * | 2021-12-03 | 2024-06-07 | 鹤山市四方家具有限公司 | Engineering chair |
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