CN211882994U - But automatic re-setting's integral type table chair - Google Patents
But automatic re-setting's integral type table chair Download PDFInfo
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- CN211882994U CN211882994U CN202020196723.4U CN202020196723U CN211882994U CN 211882994 U CN211882994 U CN 211882994U CN 202020196723 U CN202020196723 U CN 202020196723U CN 211882994 U CN211882994 U CN 211882994U
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Abstract
The utility model provides an integral type table chair that can automatic re-setting. The automatic correcting device comprises a seat plate, a mounting seat arranged on the seat plate, a bracket, a table plate arranged on the bracket and positioned in front of the seat plate, an automatic resetting rotary shaft, a locking mechanism, a support rod and an automatic correcting mechanism arranged on the bracket; the mounting seat is provided with a clamping groove and an axial hole which is communicated with the clamping groove and is vertical in the axial direction; the top of the automatic reset rotary shaft is inserted into the shaft hole and is matched and connected with the shaft hole; the locking mechanism comprises a connecting screw rod, a clamping part and a connecting part; the clamping parts are respectively fixedly arranged on two sides of the top end of the connecting part and clamped in the clamping grooves; the bottom end of the connecting part is provided with an inclined plane, the bottom of the connecting part is inserted into the shaft hole, and the top of the automatic reset rotary shaft is matched and connected with the inclined plane; the connecting screw rod penetrates through the connecting part and is in threaded connection with the automatic reset revolution shaft; the bottom of the automatic reset rotary shaft is fixedly arranged at one end of the supporting rod; the other end of the supporting rod is connected with the automatic aligning mechanism so that the supporting rod can automatically align after rotating. The utility model discloses novel unique, the commonality is good, and it is good to return to just return the effect from the beginning.
Description
Technical Field
The utility model belongs to the technical field of the chair, concretely relates to but automatic re-setting's integral type table chair.
Background
At present, the swivel chair in the market can realize lifting and rotating, is simple to use and convenient to operate, and is suitable for occasions such as bars, offices, schools and families. Although the lifting chair has the lifting function and the rotating function, the chair surface of the rotating chair can freely rotate for 360 degrees relative to the chair legs, which is very convenient, when the human body leaves after rotating, the chair surface still keeps the state after the rotation is finished, and can not automatically rotate to the set position (or called automatic alignment).
With the rapid development of science and technology, a swivel chair capable of automatically rotating and resetting has been developed, for example, the patent application numbers are: 201520557103.8 discloses an automatic reset swivel axis of swivel chair, which can automatically return to the set position.
The existing lifting seat generally adopts a seat plate chassis as shown in fig. 5, the seat plate chassis is provided with a through hole for installing a gas spring, the gas spring is directly inserted into the through hole, and the seat plate can be effectively supported, so that the seat plate can be lifted and can rotate 360 degrees relative to the gas spring. However, from the perspective of the operation of chair manufacturing enterprises, the current resources are effectively utilized, which is beneficial to reducing the production cost and improving the profit. Then, how to combine together the seat plate chassis of automatic re-setting gyration axle and current lift seat effectively, make the automatic re-setting gyration axle can be fast simply and stable be fixed in the seat plate chassis to produce a section can rotate the desk chair that resets automatically, can reach tightly firmly, obtain excellent just effect, need not to design new seat plate chassis in addition and make the mould, this is a current research difficult problem.
It is seen that improvements and enhancements to the prior art are needed.
SUMMERY OF THE UTILITY MODEL
In view of the foregoing prior art's weak point, the utility model aims to provide a but automatic re-setting's integral type table chair can effectively utilize the bedplate chassis of current lift seat, and the dismouting is simple and convenient, and the locking effect is strong, and the commonality is good, and it is effectual to return from the moving.
In order to achieve the purpose, the utility model adopts the following technical proposal:
an integrated table and chair capable of automatically resetting comprises a seat plate with a chair back, a mounting seat fixedly arranged on the seat plate, a support, a table plate fixedly arranged on the support and positioned on the front side of the seat plate, an automatic resetting swivel shaft, a locking mechanism, a support rod and an automatic centering mechanism arranged on the support;
the mounting seat is provided with a clamping groove and an axial hole which is communicated with the clamping groove and is vertical in the axial direction;
the top of the automatic reset rotary shaft is inserted into the shaft hole and is connected with the shaft hole in a matching way;
the locking mechanism comprises a connecting screw rod, a clamping part and a connecting part; the clamping parts are fixedly arranged on two sides of the top end of the connecting part respectively and clamped in the clamping grooves; the bottom end of the connecting part is provided with an inclined plane, the bottom of the connecting part is inserted into the shaft hole, and the top of the automatic reset rotary shaft is matched and connected with the inclined plane; the connecting screw rod penetrates through the connecting part and is in threaded connection with the automatic resetting rotary shaft;
the bottom of the automatic reset rotary shaft is fixedly arranged at one end of the supporting rod;
the other end of the supporting rod is connected with the automatic aligning mechanism so that the supporting rod can automatically align after rotating.
In the integrated table and chair capable of automatically resetting, the connecting screw is a hexagon socket head cap screw.
In the integrated table and chair capable of automatically resetting, the clamping portion is provided with a limiting screw which is vertically arranged and fixedly connected with the clamping portion, and the limiting screw is clamped in the clamping groove.
In the integrated table and chair capable of automatically resetting, the connecting part is provided with a through hole which is vertically arranged, the connecting screw rod penetrates through the through hole, and the top of the automatic resetting rotary shaft is provided with a connecting screw hole connected with the connecting screw rod.
In the integrated table and chair capable of automatically resetting, the automatic correcting mechanism comprises a fixed seat fixedly arranged on the support, a fixed shaft vertically arranged and fixedly arranged on the fixed seat at two ends, a torsion spring sleeved on the fixed shaft, a fixed block fixedly arranged on the fixed shaft, a rotating block and a supporting block, wherein the rotating block and the supporting block are rotatably arranged on the fixed shaft; the upper end of the torsion spring is fixedly arranged at the bottom of the rotating block, and the lower end of the torsion spring is fixedly arranged at the top of the fixed block; the supporting block is arranged below the fixed block; the supporting rod is provided with a rotating hole, the bottom of the rotating block is clamped in the rotating hole, and the top of the supporting block penetrates through the rotating hole.
In the integrated table and chair capable of automatically resetting, the fixing seat is provided with a limiting groove for limiting the horizontal swinging angle of the supporting rod, and the supporting rod is fixedly provided with a limiting block positioned in the limiting groove.
In the integrated table and chair capable of automatically resetting, the bottom of the rotating block is provided with a clamping block, and the support rod is correspondingly provided with a bayonet; the clamping block is clamped on the clamping opening.
In the integrated table and chair capable of automatically resetting, bearings are respectively arranged at the upper end and the lower end of the fixed shaft; the bearing is rotatably arranged on the fixed shaft; and mounting grooves are respectively formed in the top of the rotating block and the bottom of the supporting block, and the bearing is arranged in the mounting grooves.
In the integrated table and chair capable of automatically resetting, the fixing block is vertically provided with a clamping hole, and the fixing shaft is correspondingly provided with a clamping part clamped in the clamping hole.
In the integrated table and chair capable of automatically resetting, the automatic correcting mechanism and the seat board are respectively provided with two parts which are respectively arranged on the left side and the right side of the bracket in a bilateral symmetry mode.
Has the advantages that:
the utility model provides a but automatic re-setting's integral type table chair, novel structure is unique, and the dismouting is simple and convenient, and is with low costs, can provide stronger locking effect, realizes returning the positive function automatically, returns positive effect good. The utility model discloses can be applied to on the classroom, ensure that the bedplate still can the automatic reversion after taking place to rotate, and then guarantee that the bedplate is just to the podium in classroom to keep neatly.
The utility model discloses effectively utilize current lift seat's bedplate chassis, design a section on this basis and have the locking mechanism and the automatic re-setting convolution axle of characteristics such as stronger locking effect, installation are easy for connect bedplate chassis and bracing piece, the commonality is good, need not completely to redesign suitable bedplate chassis and design and be used for making the mould on bedplate chassis, greatly reduced manufacturing enterprise's operating cost.
Additionally, the utility model discloses automatic mechanism of just returning has still been set up, makes the bracing piece can rotate to distance between adjustable bedplate and the table improves user's travelling comfort, and through automatic mechanism of just returning, the bracing piece can the automatic answer normal position after the level is rotated moreover, in order to keep neatly, need not the manual work and just returns.
Drawings
Fig. 1 is a perspective view of an integrated table and chair capable of automatically resetting according to the present invention.
Fig. 2 is an exploded view of the structure of the automatic returning mechanism, the automatic returning rotary shaft, the locking mechanism, the bracket, the support rod, and the mounting seat in the integrated table and chair capable of automatically resetting provided by the present invention.
Fig. 3 is a schematic structural diagram of the automatic reset swivel shaft connected with the locking mechanism in the integrated table and chair capable of automatic reset provided by the present invention.
Fig. 4 is a schematic structural diagram of the locking mechanism connected to the mounting seat in the integrated table and chair capable of automatically resetting provided by the present invention.
Fig. 5 is a perspective view of the mounting seat of the integrated table and chair capable of automatically resetting according to the present invention.
Fig. 6 is a schematic working diagram of a locking mechanism in the integrated table and chair capable of automatically resetting provided by the present invention.
Fig. 7 is a perspective view of the structure of the automatic reset swivel shaft, the mounting seat and the seat plate connected in the integrated table and chair capable of automatic reset provided by the present invention.
Fig. 8 is an exploded view of the structure of the automatic aligning mechanism connected to the support rod in the integrated table and chair capable of automatically resetting provided by the present invention.
Fig. 9 is a perspective view of the automatic return mechanism of the integrated table and chair capable of automatically returning provided by the present invention.
Fig. 10 is a perspective view of the fixing base of the integrated table and chair capable of automatically resetting according to the present invention.
Fig. 11 is an explosion diagram of the structure of the connection between the rotating block, the fixed block, the supporting block and the fixed shaft in the integrated table and chair capable of automatically resetting provided by the utility model.
Fig. 12 is a perspective view of the rotating block of the integrated table and chair capable of automatically resetting according to the present invention.
Fig. 13 is a perspective view of a fixing block of the integrated table and chair capable of automatically resetting according to the present invention.
Detailed Description
The utility model provides a but automatic re-setting's integral type table chair, for making the utility model discloses a purpose, technical scheme and effect are clearer, clear and definite, and it is right that the following refers to the drawing and the embodiment is lifted the utility model discloses further detailed description. It should be understood that the specific embodiments described herein are for purposes of illustration only and are not intended to limit the invention.
Referring to fig. 1, 2, 3 and 7, the present invention provides an integrated table and chair capable of automatic reset, which includes a seat plate 12 with a seat back 11, a mounting seat 3 fixed on the seat plate 12 by a bolt mounting manner, a bracket 13, a table plate 14 fixed on the bracket 13 and located in front of the seat plate 12, an automatic reset swivel shaft 2, a locking mechanism 4, a support rod 5, and an automatic centering mechanism 6 located on the bracket 13.
As shown in fig. 5, the mounting seat 3 is provided with a locking groove 31 and an axial hole 32 which is communicated with the locking groove 31 and is vertical in the axial direction. Specifically, the mounting seat 3 is a seat pan of an existing lifting seat, and is mounted below the seat pan 12 to support the seat pan, as shown in fig. 7. Of course, the base plate can be other types of base plates with shaft holes and clamping grooves.
As shown in fig. 5 and 7, the top of the self-return swiveling shaft 2 is inserted into the shaft hole 32 and is connected to the shaft hole 32. The internal diameter size in shaft hole 32 suits with the external diameter size at the top of automatic re-setting gyration axle 2, inserts the shaft hole 32 back when automatic re-setting gyration axle 2, and mount pad 3 can only rotate along automatic re-setting gyration axle 2, and can not produce the level and rock.
As shown in fig. 3, 4, 5 and 6, the locking mechanism 4 includes a connecting screw 41, a clamping portion 43 and a connecting portion 42; the clamping parts 43 are respectively and fixedly arranged at two sides of the top end of the connecting part 42 and clamped in the clamping grooves 31; the bottom of connecting portion 42 is equipped with inclined plane 47, insert the bottom of connecting portion 42 shaft hole 32, the link 21 at the top of automatic re-setting gyre axle 2 with inclined plane 47 cooperation meets, promptly, after connecting screw 41 couples together connecting portion 42 and automatic re-setting gyre axle 2, inclined plane 47 and the inclined plane 22 laminating contact that the link 21 at the top of automatic re-setting gyre axle 2 set up. The connecting screw rod 41 penetrates through the connecting part 41 and is in threaded connection with the automatic reset revolution shaft 2.
The projection of the connecting part 41 on the horizontal plane is circular, the diameter of the connecting part is smaller than that of the shaft hole 32, the connecting part 42 can be conveniently inserted into the shaft hole 32, and the difficulty in dismounting is reduced. In addition, a groove (not shown) is formed in the top of the automatic reset rotary shaft 2, the connecting end 21 of the automatic reset rotary shaft 2 is located in the groove, the connecting portion 42 is correspondingly inserted into the groove to be connected with the connecting end 21 in a matching manner, and the connection between the automatic reset rotary shaft 2 and the connecting portion 42 is hidden in the groove.
Set up inclined plane 47 and inclined plane 22 respectively at connecting portion 42 and automatic re-setting convolution axle 2's junction, area of contact has been increased, thereby increase frictional force, be favorable to strengthening the connection between connecting portion 42 and the automatic re-setting convolution axle 2, prevent to take place to rotate because of between connecting portion 42 and the automatic re-setting convolution axle 2, it reduces to some extent to become flexible so that just effect reduces, and need not to carry out troublesome hole to when the installation, when inclined plane 47 and inclined plane 22 laminate mutually, just accomplished the hole, be convenient for penetrate connecting portion 42 with connecting screw and screw in link 21, reduce the installation degree of difficulty.
The utility model discloses a unique locking mechanism 4 of structure and automatic re-setting gyration axle 2 through both cooperation work, realize fixed connection with current mount pad 3, not only lock effectually, make easily, the simple installation, the commonality is good moreover, need not to design suitable mount pad and the manufacturing mould that corresponds, the manufacturing cost of greatly reduced enterprise.
As shown in fig. 1 and 2, the bottom of the automatic return swivel shaft 2 is fixedly arranged at one end of the support rod 5; the other end of the support rod 5 is connected with the automatic aligning mechanism 6 so that the support rod 5 can automatically align after rotating.
The utility model discloses use locking mechanism 4 and automatic re-setting gyration axle 2 to come fixed connection in mount pad 3, mount pad 3 passes through the bolt mounting in bedplate 12 bottom, then be fixed in the one end of bracing piece 5 through welding mode or bolted connection mode with the bottom of automatic re-setting gyration axle 2, and the other end of bracing piece 5 is connected to on the automatic mechanism 6 that just returns, the automatic mechanism 6 that just returns is fixed on support 13 through the bolt mounting mode, thereby make bracing piece 5 carry out rotation by a relatively large margin at the horizontal plane under the effect of the automatic mechanism 6 that just returns, with the distance between adjustment bedplate 12 and the table 14, and then improve and use the travelling comfort. Moreover, the support rod 5 can automatically rotate to reset after rotating (after the human body leaves), and manual reset is not needed.
In addition, the seat board 12 can rotate 360 degrees under the action of the automatic reset rotary shaft 2 and automatically reset after the human body leaves. Through the automatic aligning mechanism 6 and the automatic reset rotating shaft 2, the seat board 12 can rotate and can automatically return to the original position, and further the seat board can be ensured to be over against the platform in the classroom.
Of course, as shown in fig. 2 and 8, the support rod 5 is provided with a mounting hole 52, and the bottom of the automatic return swivel shaft 2 is inserted into the mounting hole 52 and fixed so that the bottom of the automatic return swivel shaft 2 can rotate synchronously with the rotation of the support rod 5; meanwhile, when the top of the automatic reset swivel shaft 2 rotates and rotates on the seat plate 12, the bottom of the automatic reset swivel shaft 2 can be fixed, so that the seat plate 12 can be automatically reset under the work of the automatic reset swivel shaft 2.
As shown in fig. 3 and 6, specifically, the connecting portion 42 is provided with a through hole 44 vertically arranged, the connecting screw 41 is inserted into the through hole 44, and the top of the automatic return rotation shaft 2 is provided with a connecting screw hole (not shown in the figure) connected with the connecting screw 41.
As shown in fig. 4, specifically, the connection screw 41 is an inner hexagonal screw, and an inner hexagonal wrench is used to screw the connection screw, so that the labor is saved, the convenience is achieved, and the installation speed is increased. Of course, other types of screws are possible, such as an outer hexagonal screw.
As shown in fig. 4, the clamping portion 43 is provided with a vertically arranged limiting screw 45 fixedly connected with the vertically arranged limiting screw, and the limiting screw 45 is clamped in the clamping groove 31.
As shown in fig. 3, 4 and 5, after the top of the self-resetting swivel shaft 2 is inserted into the shaft hole 32, the connecting portion 42 is inserted into the shaft hole 32 and the clamping portion 43 is placed in the clamping groove 31, and the connection between the self-resetting swivel shaft 2 and the connecting portion 42 is realized by using the connecting screw rod 41; subsequently, the limiting screw 45 is used, the connecting hole 46 formed in the clamping portion 43 is screwed in, the edge of the limiting screw 45 is in contact with the inner wall surface of the clamping groove 31, the clamping portion 43 is clamped in the clamping groove 31, and therefore it is ensured that the mounting seat 3 can drive the locking mechanism 4 to rotate at the same time, moreover, because a strong locking effect is established between the locking mechanism 4 and the top of the automatic reset rotating shaft 2, the top of the automatic reset rotating shaft 2 is enabled to rotate synchronously along with the mounting seat 3, and after a human body leaves, automatic reverse rotation and resetting can be realized.
As shown in fig. 2, 8, 9 and 11, specifically, the automatic aligning mechanism 6 includes a fixing base 61 fixed to the bracket 13 by a bolt installation method, a fixing shaft 63 vertically arranged and fixed to the fixing base 61 at both ends thereof, a torsion spring 64 sleeved on the fixing shaft 63, a fixing block 65 fixed to the fixing shaft 63, a rotating block 62 and a supporting block 66 both rotatably arranged on the fixing shaft 63.
Wherein, the upper end of the torsion spring 64 is fixedly arranged at the bottom of the rotating block 62, and the lower end of the torsion spring 64 is fixedly arranged at the top of the fixed block 65. The supporting block 66 is disposed below the fixing block 65. The support rod 5 is provided with a rotating hole 51, the bottom of the rotating block 62 is clamped in the rotating hole 51, the top of the supporting block 66 penetrates through the rotating hole 51, and the fixing block 65 is located in the rotating hole 51.
When the support rod 5 rotates in the horizontal plane, the rotation block 62 can be driven to rotate at the same time, and the torsion spring 64 deforms due to the rotation of the rotation block 62 and the stability and immobility of the fixed block 65, so that the support rod 5 is driven to rotate in the reverse direction due to the action (return to the original shape) of the torsion spring 64 after the human body leaves, and returns to the original position.
As shown in fig. 11, 12 and 13, the rotating block 62 is provided with an insertion hole 622 adapted to insert the upper end of the torsion spring 64 and fixedly connect the same, and the fixing block 65 is provided with an insertion hole 651 adapted to insert the lower end of the torsion spring 64 and fixedly connect the same, so that both ends of the torsion spring are fixedly connected to the rotating block 62 and the fixing block 65, respectively, and the assembly and disassembly are very convenient.
As shown in fig. 8 and 10, specifically, the fixing seat 61 is provided with a limiting groove 611 for limiting the horizontal swing angle of the supporting rod 5, and the supporting rod 5 is fixedly provided with a limiting block 53 located in the limiting groove 611. In this embodiment, the stopper 53 is integrally formed with the support rod 5. When the rotation is in place, the limiting block 53 contacts with one side wall surface of the limiting groove 611; when the support rod 5 returns to the original position, the limiting block 53 contacts with the other side wall surface of the limiting groove 611.
In addition, the fixing base 61 is provided with mounting holes 612 suitable for inserting the upper end and the lower end of the fixing shaft 63, and then is locked by screws, and the horizontally arranged screws are screwed into the vertically arranged fixing shaft 63 from the fixing base 61, so that the fixing shaft 63 is stably fixed on the fixing base 61 without rotating. Subsequently, the mounting hole is covered by an end cover 613, so that the fixing shaft is protected from water vapor and is attractive and durable.
As shown in fig. 8, 11 and 12, specifically, the bottom of the rotating block 62 is provided with a clamping block 621 integrally formed with the rotating block on the outer peripheral surface thereof, and the support rod 5 is provided with a bayonet 54 corresponding to the rotating hole 51; the clamping block 621 is clamped to the clamping opening 54.
The rotating block 62 and the supporting block 66 are both bosses with circular cross sections, the diameters of the bottom of the rotating block 62 and the top of the supporting block 66 are suitable for the inner diameter of the rotating hole 51 arranged on the supporting rod 5, and the rotating block 62 is connected with the supporting rod 5 in a matched manner through the bayonet 54 and the clamping block 621, so that the rotating block 62 and the supporting rod 5 rotate synchronously. The bottom surface of the supporting block 66 contacts the fixing seat 61, so as to support the supporting rod 5 strongly, and the supporting rod 5 rotates relative to the supporting block 66.
As shown in fig. 8, 9 and 11, specifically, bearings are respectively disposed at the upper and lower ends of the fixed shaft 63; the bearing is rotatably provided on the fixed shaft 63. The top of the rotating block 62 is provided with a mounting groove (not marked in the figure), and the bearing 67 is mounted in the mounting groove of the rotating block 62. Similarly, the bottom of the support block 66 is provided with a mounting groove, and the bearing is mounted in the mounting groove.
The bearings are provided to reduce frictional resistance between the supporting block 66, the rotating block 62 and the fixing base 61, so as to facilitate smooth rotation of the supporting rod 5. The outer end face of the bearing is in contact with the fixed seat 61, the inner diameter of the bearing is appropriate to the diameter of the fixed shaft 63, and the contact and the friction force generation between the top face of the rotating block 62 and the bottom face of the supporting block 66 and the fixed seat 61 are avoided.
As shown in fig. 11 and 13, specifically, the fixing block 65 is vertically provided with a fastening hole 653, and the fixing shaft 63 is correspondingly provided with a fastening portion 631 fastened to the fastening hole 653. In this embodiment, the fixing block 65 is provided with a blocking portion 652 in the circular through hole to form a blocking hole 653, when the fixing shaft 63 is inserted into the blocking hole 653 from top to bottom, the blocking portion 631 contacts with an inner wall surface of the blocking hole 653, and the blocking portion 652 can support the fixing shaft 63 to prevent the fixing shaft 63 from moving down.
As shown in fig. 1, the automatic centering mechanism 6 and the seat plate 12 are respectively provided with two parts and are respectively provided on the left and right sides of the bracket 13 in a left-right symmetrical manner. In the embodiment, the integrated table and chair provides two seats, the two seat plates 12 share one bracket 13 and one table plate 14, and the integrated table and chair has the advantages of automatic aligning, manufacturing material saving and teaching place space saving, stability, reliability, beauty and durability, and is very suitable for being used in schools.
To sum up, the utility model provides a but automatic re-setting's integral type table chair, novel structure is unique, and the dismouting is simple and convenient, and is with low costs, can provide stronger locking effect, realizes the automatic function of just returning, and it is good to return just effect. The utility model discloses can be applied to on the classroom, ensure that the bedplate still can the automatic reversion after taking place to rotate, and then guarantee that the bedplate is just to the podium in classroom to keep neatly.
The utility model discloses effectively utilize current lift seat's bedplate chassis, design a section on this basis and have the locking mechanism and the automatic re-setting convolution axle of characteristics such as stronger locking effect, installation are easy for connect bedplate chassis and bracing piece, the commonality is good, need not completely to redesign suitable bedplate chassis and design and be used for making the mould on bedplate chassis, greatly reduced manufacturing enterprise's operating cost.
Additionally, the utility model discloses automatic mechanism of just returning has still been set up, makes the bracing piece can rotate to distance between adjustable bedplate and the table improves user's travelling comfort, and through automatic mechanism of just returning, the bracing piece can the automatic answer normal position after the level is rotated moreover, in order to keep neatly, need not the manual work and just returns.
It should be understood that equivalent alterations and modifications can be made by those skilled in the art according to the technical solution of the present invention and the inventive concept thereof, and all such alterations and modifications should fall within the scope of the appended claims.
Claims (10)
1. An integrated table and chair capable of automatically resetting comprises a seat plate with a chair back, a mounting seat fixedly arranged on the seat plate, a support, a table plate fixedly arranged on the support and positioned on the front side of the seat plate, and an automatic resetting swivel shaft, and is characterized by further comprising a locking mechanism, a support rod and an automatic centering mechanism arranged on the support;
the mounting seat is provided with a clamping groove and an axial hole which is communicated with the clamping groove and is vertical in the axial direction;
the top of the automatic reset rotary shaft is inserted into the shaft hole and is connected with the shaft hole in a matching way;
the locking mechanism comprises a connecting screw rod, a clamping part and a connecting part; the clamping parts are fixedly arranged on two sides of the top end of the connecting part respectively and clamped in the clamping grooves; the bottom end of the connecting part is provided with an inclined plane, the bottom of the connecting part is inserted into the shaft hole, and the top of the automatic reset rotary shaft is matched and connected with the inclined plane; the connecting screw rod penetrates through the connecting part and is in threaded connection with the automatic resetting rotary shaft;
the bottom of the automatic reset rotary shaft is fixedly arranged at one end of the supporting rod;
the other end of the supporting rod is connected with the automatic aligning mechanism so that the supporting rod can automatically align after rotating.
2. The integrated table and chair capable of automatically resetting according to claim 1, wherein the connecting screw is a hexagon socket head cap screw.
3. The integrated table and chair capable of automatically resetting according to claim 1, wherein the clamping portion is provided with a limit screw which is vertically arranged and fixedly connected with the clamping portion, and the limit screw is clamped in the clamping groove.
4. The integrated table and chair capable of automatically resetting according to claim 1, wherein the connecting portion is provided with a through hole which is vertically arranged, the connecting screw rod penetrates through the through hole, and the top of the automatic resetting swivel shaft is provided with a connecting screw hole which is connected with the connecting screw rod.
5. The integrated table and chair capable of automatically resetting according to claim 1, wherein the automatic correcting mechanism comprises a fixed seat fixedly arranged on the support, a fixed shaft vertically arranged and fixedly arranged on the fixed seat at two ends, a torsion spring sleeved on the fixed shaft, a fixed block fixedly arranged on the fixed shaft, a rotating block and a supporting block, wherein the rotating block and the supporting block are rotatably arranged on the fixed shaft; the upper end of the torsion spring is fixedly arranged at the bottom of the rotating block, and the lower end of the torsion spring is fixedly arranged at the top of the fixed block; the supporting block is arranged below the fixed block; the supporting rod is provided with a rotating hole, the bottom of the rotating block is clamped in the rotating hole, and the top of the supporting block penetrates through the rotating hole.
6. The integrated table and chair capable of automatically resetting according to claim 5, wherein the fixing seat is provided with a limiting groove for limiting the horizontal swinging angle of the supporting rod, and the supporting rod is fixedly provided with a limiting block positioned in the limiting groove.
7. The automatic resetting integrated table and chair according to claim 5, wherein the bottom of the rotating block is provided with a clamping block, and the support rod is correspondingly provided with a clamping opening; the clamping block is clamped on the clamping opening.
8. The integrated table and chair capable of automatically resetting according to claim 5, wherein bearings are respectively arranged at the upper end and the lower end of the fixed shaft; the bearing is rotatably arranged on the fixed shaft; and mounting grooves are respectively formed in the top of the rotating block and the bottom of the supporting block, and the bearing is arranged in the mounting grooves.
9. The automatic resetting integrated table and chair according to claim 5, wherein the fixing block is vertically provided with a clamping hole, and the fixing shaft is correspondingly provided with a clamping part clamped in the clamping hole.
10. The integrated table and chair capable of automatically resetting according to any one of claims 1 to 9, wherein the automatic return mechanism and the seat plate are respectively provided with two parts which are respectively correspondingly and bilaterally symmetrically arranged on the left side and the right side of the support.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020196723.4U CN211882994U (en) | 2020-02-21 | 2020-02-21 | But automatic re-setting's integral type table chair |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020196723.4U CN211882994U (en) | 2020-02-21 | 2020-02-21 | But automatic re-setting's integral type table chair |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211882994U true CN211882994U (en) | 2020-11-10 |
Family
ID=73290949
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020196723.4U Active CN211882994U (en) | 2020-02-21 | 2020-02-21 | But automatic re-setting's integral type table chair |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211882994U (en) |
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2020
- 2020-02-21 CN CN202020196723.4U patent/CN211882994U/en active Active
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