CN210397360U - Elastic connection structure and elastic chair with same - Google Patents
Elastic connection structure and elastic chair with same Download PDFInfo
- Publication number
- CN210397360U CN210397360U CN201920665774.4U CN201920665774U CN210397360U CN 210397360 U CN210397360 U CN 210397360U CN 201920665774 U CN201920665774 U CN 201920665774U CN 210397360 U CN210397360 U CN 210397360U
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- elastic
- piece
- elastic connecting
- connecting rod
- rod
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- 229920001971 elastomer Polymers 0.000 claims description 6
- 239000000806 elastomer Substances 0.000 claims description 6
- 229920003225 polyurethane elastomer Polymers 0.000 claims description 6
- 125000003003 spiro group Chemical group 0.000 claims description 6
- 229910000639 Spring steel Inorganic materials 0.000 claims description 5
- 230000001681 protective effect Effects 0.000 claims description 3
- 238000009434 installation Methods 0.000 abstract description 6
- 230000008878 coupling Effects 0.000 description 7
- 238000010168 coupling process Methods 0.000 description 7
- 238000005859 coupling reaction Methods 0.000 description 7
- 230000000694 effects Effects 0.000 description 5
- 238000010586 diagram Methods 0.000 description 4
- 239000004814 polyurethane Substances 0.000 description 4
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 2
- 208000000112 Myalgia Diseases 0.000 description 2
- 230000006870 function Effects 0.000 description 2
- 230000035807 sensation Effects 0.000 description 2
- 238000005299 abrasion Methods 0.000 description 1
- 239000000428 dust Substances 0.000 description 1
- 229910052742 iron Inorganic materials 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 210000003205 muscle Anatomy 0.000 description 1
- 208000015001 muscle soreness Diseases 0.000 description 1
- 229920002635 polyurethane Polymers 0.000 description 1
- 230000001012 protector Effects 0.000 description 1
Images
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- Chair Legs, Seat Parts, And Backrests (AREA)
Abstract
The utility model relates to the technical field of elastic furniture, in particular to an elastic connecting structure and an elastic chair with the same, which comprises a fixing part, an elastic connecting component and an elastic protecting body, wherein the fixing part is provided with a fixing through hole for accommodating the elastic connecting component, the elastic protecting body is arranged in the fixing through hole, and the elastic connecting component penetrates through the elastic protecting body; elastic connection subassembly includes first elastic component, goes up elastic connection pole and elastic connection pole down, go up elastic connection pole and elastic connection pole down and be connected with the both ends of first elastic component respectively. The utility model discloses simple structure is compact, and the installation is simple and easy, and is with low costs and comfort level is high, uses it for the connection between chair back of the body frame, seat frame, foot rest and the handrail to replace traditional rigid connection, make the chair have elasticity from this, and then improve human comfort level, slow down human fatigue.
Description
Technical Field
The utility model belongs to the technical field of elasticity furniture technique and specifically relates to indicate an elastic connection structure and have this elastic connection structure's elasticity chair.
Background
The chair is a leisure, office and learning appliance widely used in daily life. The main body structure of the existing chair is analyzed, the chair can be divided into four parts, namely a back frame, a seat frame, foot frames and armrests, the four parts of the existing chair are fixedly and rigidly connected, which is the reason that the existing chair is not soft and comfortable enough, and a human body can feel fatigue after being done for a long time, so that muscle soreness of the human body is easily caused.
Disclosure of Invention
An object of the utility model is to provide a simple structure is compact to prior art's not enough, and the installation is simple and easy, and the elastic connection structure that is with low costs and the comfort level is high and have this elastic connection structure's elasticity chair, use it for the connection between chair back of the body frame, seat frame, foot rest and the handrail to replace traditional rigid connection, make the chair have elasticity from this, and then improve human comfort level, slow down human fatigue.
In order to achieve the above purpose, the utility model adopts the following technical scheme:
the utility model provides a pair of elastic connection structure, which comprises a fixing part, an elastic connection component and an elastic protection body, wherein the fixing part is provided with a fixing through hole for accommodating the elastic connection component, the elastic protection body is arranged in the fixing through hole, and the elastic connection component penetrates through the elastic protection body; elastic connection subassembly includes first elastic component, goes up elastic connection pole and elastic connection pole down, go up elastic connection pole and elastic connection pole down and be connected with the both ends of first elastic component respectively.
The elastic connecting assembly further comprises a fastener, and the fastener is sleeved on the upper elastic connecting rod or the lower elastic connecting rod.
Furthermore, the elastic connecting assembly further comprises a first backing ring arranged between the fixing piece and the fastening piece, and the upper elastic connecting rod or the lower elastic connecting rod penetrates through the first backing ring.
The elastic connecting assembly further comprises a fastener and a first connecting piece connected with the lower elastic connecting rod, and the fastener is sleeved on the first connecting piece.
Furthermore, elastic connection subassembly still includes the second backing ring that sets up between mounting and fastener, elastic connection pole and first connecting piece all run through the second backing ring down.
The elastic connecting assembly further comprises a second connecting piece, a first connecting piece and a second connecting piece, wherein the first connecting piece is connected to the upper end of the first elastic piece in a clamped mode, the second connecting piece penetrates through the first connecting piece and is connected with the upper elastic connecting rod in a screwed mode, the second connecting piece is connected to the lower end of the first elastic piece in a clamped mode, and the lower elastic connecting rod penetrates through the second connecting piece and is connected with the second connecting piece in a screwed mode.
Further, go up the elastic connection pole and be the extension spring, elastic connection pole is the extension spring or the elasticity threaded rod of making by spring steel matter down, the second connecting piece is the threaded rod, the inboard spiro union of second connecting piece and last elastic connection pole, elastic connection pole and second connection piece spiro union down.
The elastic connecting assembly further comprises a first elastic body and a second elastic body, the first elastic body is wrapped on the outer side of the joint of the upper elastic connecting rod and the first elastic piece, and the second elastic body is wrapped on the outer side of the joint of the lower elastic connecting rod and the first elastic piece; the first elastomer and the second elastomer are both polyurethane elastomers.
Wherein, the elastic protective body is a polyurethane elastomer.
The utility model also provides an elastic chair, which comprises a bottom frame, a cushion and a back frame, wherein the bottom frame comprises a fixing part and support legs arranged below the fixing part, the cushion is connected with the fixing part of the bottom frame through an elastic connecting component, the fixing part is provided with a fixing through hole for accommodating the elastic connecting component and an elastic protecting body arranged in the fixing through hole, and the elastic connecting component runs through the elastic protecting body; the elastic connecting assembly comprises a first elastic piece, an upper elastic connecting rod, a lower elastic connecting rod and a fastener, the fastener is sleeved on the lower elastic connecting rod, and the upper elastic connecting rod is connected with the cushion; the back frame comprises a cross rod, a transverse elastic connecting assembly and vertical rods which are respectively connected with two sides of the cushion, the transverse elastic connecting assembly comprises a second elastic piece and two transverse elastic connecting rods, and the two transverse elastic connecting rods are respectively connected with two ends of the second elastic piece; one end of the cross rod is connected with one end of one transverse elastic connecting rod, the other end of the cross rod is connected with one end of the other transverse elastic connecting rod, and the ends, far away from the second elastic part, of the two transverse elastic connecting rods are respectively connected with the two vertical rods.
The utility model has the advantages that:
the utility model provides a pair of elastic connection structure and have this elastic connection structure's elasticity chair, the mounting is one of them spare part on the seat frame of chair, elasticity coupling assembling is installed in the fixed through-hole, elasticity coupling assembling's last elastic connecting rod is connected with the mounting, elasticity coupling assembling's lower elastic connecting rod is connected with the foot rest of chair, simultaneously, elasticity coupling assembling's lower elastic connecting rod also can be connected with the mounting, elasticity coupling assembling's last elastic connecting rod is connected with the back of the body frame or the handrail of chair, can make from this realize elastic connection between these four parts of back of the body frame, seat frame, foot rest and handrail of chair, thereby make the chair have elasticity, in order to improve human comfort level, slow down human fatigue; meanwhile, the elastic protection body can prevent the elastic connecting assembly and the fixing piece from being damaged and generating noise due to rigid collision on one hand, and the effect of eliminating the noise is achieved; on the other hand, the elastic connecting component can also be provided with elastic force in the lateral direction so as to enhance the elasticity of the structure. The utility model has the advantages of simple structure compactness, the installation is simple and easy, and is with low costs and the comfort level is high.
Drawings
Fig. 1 is a schematic structural diagram of a first embodiment of the present invention;
fig. 2 is a schematic structural diagram of a second embodiment of the present invention;
fig. 3 is a schematic structural diagram of a third embodiment of the present invention;
fig. 4 is a schematic structural diagram of a fourth embodiment of the present invention;
FIG. 5 is a schematic structural view of the elastic chair of the present invention;
FIG. 6 is an enlarged schematic view of the structure at A in FIG. 5;
fig. 7 is an enlarged schematic view of the structure at B in fig. 5.
Description of the reference numerals
1-a fixing piece; 11-a fixed through hole; 12-a fastener; 13-a second connector; 14-a stop; 21-a first elastic member; 22-upper elastic connecting rod; 23-lower elastic connecting rod; 3-an elastic protector; 31-a first grommet; 32-a second grommet; 33-PU soft sleeve; 34-a first elastomer; 35-a second elastomer; 41-a first connecting piece; 42-a second connecting piece; 51-a chassis; 511-foot; 52-cushion; 53-back frame; 531-vertical bar; 532-crossbar; 54-a transverse resilient connecting member; 541-a second elastic member; 542-transverse elastic tie bar.
Detailed Description
In order to facilitate understanding of those skilled in the art, the present invention will be further described with reference to the following examples and drawings, which are not intended to limit the present invention. The present invention will be described in detail with reference to the accompanying drawings.
The first embodiment.
As shown in fig. 1, the elastic connection structure provided by the present invention includes a fixing member 1, an elastic connection assembly and an elastic protection body 3, wherein the fixing member 1 is provided with a fixing through hole 11 for accommodating the elastic connection assembly, the elastic protection body 3 is disposed in the fixing through hole 11, and the elastic connection assembly penetrates through the elastic protection body 3; elastic connection subassembly includes first elastic component 21, goes up elastic connection pole 22 and lower elastic connection pole 23, go up elastic connection pole 22 and lower elastic connection pole 23 and be connected with the both ends of first elastic component 21 respectively.
In practical application, the fixing member 1 is one of the parts of the seat frame of the chair, the elastic connecting assembly is arranged in the fixing through hole 11, the upper elastic connecting rod 22 of the elastic connecting assembly is connected with the fixing member 1, and the lower elastic connecting rod 23 of the elastic connecting assembly is connected with the foot rest of the chair; in addition, the lower elastic connecting rod 23 of the elastic connecting assembly can also be connected with the fixing piece 1, and the upper elastic connecting rod 22 of the elastic connecting assembly is connected with the back frame or the armrest of the chair, so that the back frame, the seat frame, the foot rest and the armrest of the chair can be elastically connected, and the chair has elasticity, so that the comfort level of the human body is improved, and the fatigue of the human body is relieved; meanwhile, the elastic protection body 3 can prevent the elastic connecting assembly and the fixing piece 1 from being damaged and generating noise due to rigid collision on one hand, and the effect of eliminating the noise is achieved; on the other hand, the elastic connecting component can also be provided with elastic force in the lateral direction so as to enhance the elasticity of the structure. The utility model has the advantages of simple structure compactness, the installation is simple and easy, and is with low costs and the comfort level is high.
Specifically, the first elastic member 21 is a spring; the upper elastic connecting rod 22 and the lower elastic connecting rod 23 can be tension springs or elastic threaded rods made of spring steel; the elastic protective body 3 is a polyurethane elastomer.
In this technical scheme, the elastic connection assembly further includes a fastener 12, and the fastener 12 is sleeved on the upper elastic connection rod 22 or the lower elastic connection rod 23. Specifically, the fastening member 12 may interfere with a side surface of the fixing member 1. In practical applications, when the upper elastic connecting rod 22 is connected to the armrest or the back frame of the chair, the fastening member 12 is sleeved on the lower elastic connecting rod 23 and abuts against the lower surface of the fixing member 1, so as to prevent the lower elastic connecting rod 23 from being separated from the fixing through hole 11 of the fixing member 1; when the lower elastic connecting rod 23 is connected to the foot of the chair, the fastening member 12 is sleeved on the upper elastic connecting rod 22 and abuts against the upper surface of the fixing member 1, so as to prevent the upper elastic connecting rod 22 from being separated from the fixing through hole 11 of the fixing member 1. Specifically, the fastener 12 may be a nut that is threadedly engaged with the external thread of the upper elastic connection rod 22 or the external thread of the lower elastic connection rod 23. Wherein, this elastic connection structure still includes stop 14, stop 14 runs through elastic connection rod 22 or lower elastic connection rod 23 and contradicts with fastener 12 for stop fastener 12 plays and prevents that fastener 12 from taking place not hard up in the use, thereby improves the utility model discloses a stability in use.
In this technical solution, the elastic connection assembly further includes a first backing ring 31 disposed between the fixing member 1 and the fastening member 12, and the upper elastic connection rod 22 or the lower elastic connection rod 23 penetrates through the first backing ring 31. Specifically, the first grommet 31 is a polyurethane elastomer. In practical applications, the fixing member 1 and the fastening member 12 are both iron, and the soft first backing ring 31 is used for separating the fixing member 1 from the fastening member 12, so as to prevent the hard contact between the fixing member 1 and the fastening member 12 from generating abrasion and generating noise.
Example two.
The second embodiment is different from the first embodiment in that: in this technical solution, as shown in fig. 2, the elastic connection assembly further includes a fastener 12 and a first connector, the first connector is connected with the upper elastic connection rod 22 or the lower elastic connection rod 23, and the fastener 12 is sleeved on the first connector. Specifically, the fastening member 12 may interfere with a side surface of the fixing member 1. The first connecting piece is used for being connected with an external chair. Specifically, the first connecting member is a threaded rod, which is threadedly coupled with the upper elastic connection rod 22 or the lower elastic connection rod 23. Adopt the threaded rod, can be so that elastic connection subassembly realizes more simply with external chair, more firmly connects, makes the utility model discloses the installation is more simple and convenient with the dismantlement. The stopper 14 penetrates the first connecting member and abuts against the fastening member 12, and the function thereof is the same as that described above, and will not be described herein.
Specifically, the elastic connection assembly further comprises a PU soft sleeve 33, and the PU soft sleeve 33 covers the first elastic member 21 protruding to the side of the fixing member 1 away from the fastener 12 and the upper elastic connection rod 22, so as to prevent dust from entering the elastic connection assembly and make the elastic connection structure more beautiful.
In this technical scheme, elastic connection subassembly is still including setting up the second backing ring 32 between mounting 1 and fastener 12, elastic connection pole 23 and first connecting piece all run through second backing ring 32 down. The structure and function of the second backing ring 32 are the same as those of the first backing ring 31, and are not described in detail herein.
Example three.
The third embodiment is different from the first embodiment in that: in this technical solution, as shown in fig. 3, the elastic connection assembly further includes a second connection piece 13, a first connection piece 41 and a second connection piece 42, the first connection piece 41 is connected to the upper end of the first elastic piece 21 in a clamping manner, the second connection piece 13 penetrates through the first connection piece 41 and is connected to the upper elastic connection rod 22 in a threaded manner, the second connection piece 42 is connected to the lower end of the first elastic piece 21 in a clamping manner, and the lower elastic connection rod 23 penetrates through the second connection piece 42 and is connected to the second connection piece 42 in a threaded manner. Specifically, go up elastic connecting rod 22 with elastic connecting rod 23 is the extension spring or the elastic threaded rod of making by spring steel matter down, second connecting piece 13 is the threaded rod, second connecting piece 13 is via the inboard spiro union of the screw thread in its outside and last elastic connecting rod 22, the external screw thread and the second connection piece 42 spiro union of elastic connecting rod 23 down. In practical application, the first connecting piece 41 and the second connecting piece 42 are clamped in the gap of the spring, the structure is simple and compact in design, and the upper elastic connecting rod 22 or the lower elastic connecting rod 23 can be connected with the first elastic piece 21 more stably.
And fourthly, implementation.
The fourth embodiment is different from the first embodiment in that: in this technical solution, as shown in fig. 4, the elastic connection assembly further includes a first elastic body 34 and a second elastic body 35, the first elastic body 34 is wrapped on the outer side of the connection between the upper elastic connection rod 22 and the first elastic member 21, the second elastic body 35 is wrapped on the outer side of the connection between the lower elastic connection rod 23 and the first elastic member 21, and both the first elastic body 34 and the second elastic body 35 are used for improving the connection stability between the upper elastic connection rod 22 and the first elastic member 21 and the connection stability between the lower elastic connection rod 23 and the first elastic member 21. Specifically, the first elastic body 34 and the second elastic body 35 are both polyurethane elastic bodies, which have good elasticity, low cost and convenient installation.
The utility model also provides an elastic chair, as shown in fig. 5 to 7, it includes a bottom frame 51, a cushion 52 and a back frame 53, the bottom frame 51 includes a fixing member 1 and a support leg 511 arranged below the fixing member 1, the cushion 52 is connected with the fixing member 1 of the bottom frame 51 via an elastic connecting assembly, the fixing member 1 is provided with a fixing through hole 11 for accommodating the elastic connecting assembly and an elastic protection body 3 arranged in the fixing through hole 11, the elastic connecting assembly passes through the elastic protection body 3; the elastic connecting assembly comprises a first elastic piece 21, an upper elastic connecting rod 22, a lower elastic connecting rod 23 and a fastener 12, wherein the fastener 12 is sleeved on the lower elastic connecting rod 23, and specifically, the fastener 12 and the upper elastic connecting rod 22 are connected with the seat cushion 52; the back frame 53 comprises a cross bar 532, a transverse elastic connecting assembly 54 and vertical bars 531 connected with two sides of the seat cushion 52, the transverse elastic connecting assembly 54 comprises a second elastic element 541 and two transverse elastic connecting rods 542, and the two transverse elastic connecting rods 542 are connected with two ends of the second elastic element 541 respectively; one end of the cross bar 532 is connected with one end of one of the transverse elastic connecting rods 542, the other end of the cross bar 532 is connected with one end of the other transverse elastic connecting rod 542, and the ends of the two transverse elastic connecting rods 542 far away from the second elastic piece 541 are respectively connected with the two vertical rods 531. Specifically, the second elastic member 541 is a spring; the transverse elastic coupling bar 542 is a tension spring or an elastic threaded rod made of spring steel. Preferably, the transverse elastic coupling bar 542 is threadedly coupled with the second elastic member 541 and the vertical bar 531, respectively.
In practical application, when the human body sits on this elasticity chair, its cushion 52 can do the elastic activity about around under elastic connection subassembly's effect, and simultaneously, the horizontal pole 532 of back of the body frame 53 can provide fore-and-aft elastic support for the back of human body, thereby provides comfortable sensation for the human body from a plurality of positions, makes the human body can realize the sensation of riding the horse, thereby effectively makes the muscle of human body obtain the activity, slows down human fatigue, and avoids the muscle ache that the human body sits for a long time and brings.
The above description is only for the preferred embodiment of the present invention, and the present invention is not limited to the above description, and although the present invention is disclosed in the preferred embodiment, it is not limited to the above description, and any person skilled in the art can make some changes or modifications to equivalent embodiments without departing from the scope of the present invention, but all the technical solutions of the present invention are within the scope of the present invention.
Claims (10)
1. An elastic connection structure, characterized in that: the elastic connecting assembly is arranged in the fixing through hole, and penetrates through the elastic protecting body; elastic connection subassembly includes first elastic component, goes up elastic connection pole and elastic connection pole down, go up elastic connection pole and elastic connection pole down and be connected with the both ends of first elastic component respectively.
2. An elastic connecting structure according to claim 1, wherein: the elastic connecting assembly further comprises a fastener, and the fastener is sleeved on the upper elastic connecting rod or the lower elastic connecting rod.
3. An elastic connecting structure according to claim 2, wherein: the elastic connecting assembly further comprises a first backing ring arranged between the fixing piece and the fastening piece, and the upper elastic connecting rod or the lower elastic connecting rod penetrates through the first backing ring.
4. An elastic connecting structure according to claim 1, wherein: the elastic connecting assembly further comprises a fastener and a first connecting piece connected with the lower elastic connecting rod, and the fastener is sleeved on the first connecting piece.
5. An elastic connecting structure according to claim 4, wherein: the elastic connecting assembly further comprises a second backing ring arranged between the fixing piece and the fastening piece, and the lower elastic connecting rod and the first connecting piece penetrate through the second backing ring.
6. An elastic connecting structure according to claim 1, wherein: the elastic connecting assembly further comprises a second connecting piece, a first connecting piece and a second connecting piece, the first connecting piece is connected to the upper end of the first elastic piece in a clamped mode, the second connecting piece penetrates through the first connecting piece and is in threaded connection with the upper elastic connecting rod, the second connecting piece is connected to the lower end of the first elastic piece in a clamped mode, and the lower elastic connecting rod penetrates through the second connecting piece and is in threaded connection with the second connecting piece.
7. An elastic connecting structure according to claim 6, wherein: go up the elastic connecting rod and be the extension spring, elastic connecting rod is the extension spring or the elasticity threaded rod of making by spring steel matter down, the second connecting piece is the threaded rod, second connecting piece and last elastic connecting rod spiro union, elastic connecting rod and second connection piece spiro union down.
8. An elastic connecting structure according to claim 1, wherein: the elastic connecting assembly further comprises a first elastic body and a second elastic body, the first elastic body is wrapped on the outer side of the joint of the upper elastic connecting rod and the first elastic piece, and the second elastic body is wrapped on the outer side of the joint of the lower elastic connecting rod and the first elastic piece; the first elastomer and the second elastomer are both polyurethane elastomers.
9. An elastic connecting structure according to any one of claims 1 to 8, wherein: the elastic protective body is a polyurethane elastomer.
10. An elastic chair, characterized in that: the seat cushion comprises an underframe, a seat cushion and a back frame, wherein the underframe comprises a fixing piece and support legs arranged below the fixing piece, the seat cushion is connected with the fixing piece of the underframe through an elastic connecting assembly, the fixing piece is provided with a fixing through hole for accommodating the elastic connecting assembly and an elastic protecting body arranged in the fixing through hole, and the elastic connecting assembly penetrates through the elastic protecting body; the elastic connecting assembly comprises a first elastic piece, an upper elastic connecting rod, a lower elastic connecting rod and a fastener, the fastener is sleeved on the lower elastic connecting rod, and the upper elastic connecting rod is connected with the cushion; the back frame comprises a cross rod, a transverse elastic connecting assembly and vertical rods which are respectively connected with two sides of the cushion, the transverse elastic connecting assembly comprises a second elastic piece and two transverse elastic connecting rods, and the two transverse elastic connecting rods are respectively connected with two ends of the second elastic piece; one end of the cross rod is connected with one end of one transverse elastic connecting rod, the other end of the cross rod is connected with one end of the other transverse elastic connecting rod, and one ends, far away from the second elastic part, of the two transverse elastic connecting rods are respectively connected with the vertical rods on the two sides of the cushion.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920665774.4U CN210397360U (en) | 2019-05-09 | 2019-05-09 | Elastic connection structure and elastic chair with same |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920665774.4U CN210397360U (en) | 2019-05-09 | 2019-05-09 | Elastic connection structure and elastic chair with same |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210397360U true CN210397360U (en) | 2020-04-24 |
Family
ID=70345028
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920665774.4U Expired - Fee Related CN210397360U (en) | 2019-05-09 | 2019-05-09 | Elastic connection structure and elastic chair with same |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210397360U (en) |
-
2019
- 2019-05-09 CN CN201920665774.4U patent/CN210397360U/en not_active Expired - Fee Related
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| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20200424 |
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