CN216416580U

CN216416580U - Liftable adjust seat

Info

Publication number: CN216416580U
Application number: CN202123074922.1U
Authority: CN
Inventors: 楼志洪
Original assignee: Anji Hongs Furniture Co ltd
Current assignee: Anji Hongs Furniture Co ltd
Priority date: 2021-12-07
Filing date: 2021-12-07
Publication date: 2022-05-03
Anticipated expiration: 2031-12-07

Abstract

The utility model provides a liftable adjust seat, include: a stool surface and stool legs; at least one stool leg is arranged and is detachably connected with the stool surface through a connecting piece; one end of the stool leg, which is far away from the connecting piece, is provided with a lifting adjusting piece; the stool legs are sleeved with locking pieces for controlling the lifting height of the lifting adjusting pieces; the chair is simple to support mainly through the stool legs and the stool surface, and simple mounting and replacing operations of the stool legs can be realized through the connecting piece, so that the chair is more convenient and faster compared with a thread or hinge mode adopted in the original market; and the locking piece arranged on the lifting adjusting component at the bottom of the stool leg in a matching manner is used for realizing rapid locking and adjusting operation of the sitting height of the seat.

Description

Liftable adjust seat

Technical Field

The utility model relates to the technical field of furniture, especially, relate to a liftable adjust seat.

Background

The supporting legs are used as main parts of the seat, and are used for fixing the seat body and improving the height of a human body during sitting statically so as to help a sitter to keep a good sitting posture during sitting statically.

A student positioning stool as disclosed in patent CN21417-187-181U, wherein a plurality of lifting assemblies are arranged below the lamp panel for adjusting the distance between the stool plate and the ground, each lifting assembly comprises a plurality of support platforms arranged below the stool plate at intervals, support sleeves arranged between the support platforms and the stool plate, screws arranged between the support sleeves and the support platforms, and driving members arranged outside the support rotary sleeves for driving the rotary sleeves to rotate; through supporting sleeve one end and bench board fixed connection, the other end and rotatory sleeve rotation connection, screw rod one end and brace table fixed connection, the other end and rotatory sleeve threaded connection to the height of bench board apart from ground is realized adjusting.

However, since the student seat is mainly used in a classroom, the bottom surface of the student seat tends to be horizontal, and if the stool legs are sequentially adjusted by using the threads, the applicant believes that the operation is complicated and laborious by using a single adjustment operation mode, and the student seat is difficult to keep a relatively horizontal state.

SUMMERY OF THE UTILITY MODEL

To the not enough that exists among the prior art, the utility model provides a liftable adjust seat, it has solved among the prior art seat and has sat the comparatively arduous technical problem of the rotatory mode that the height was adjusted and is used.

As a technical scheme of the utility model, a liftable adjust seat, include: a stool surface, connecting pieces and stool legs; at least one stool leg is arranged and is detachably connected with the stool surface through a connecting piece; one end of the stool leg, which is far away from the connecting piece, is provided with a lifting adjusting piece; the stool legs are sleeved with locking pieces for controlling the lifting height of the lifting adjusting pieces; the chair has the advantages that simple support of the chair is realized mainly through the arranged stool legs and the stool surface, simple installation and replacement operation of the stool legs can be realized through the connecting piece, and the chair has more stable beneficial effects compared with a thread or hinged mode adopted in the original market; and the height adjustment can be realized through the lifting adjusting piece arranged, the comfort level of the seat of the human body is improved, and the locking piece is used for realizing the locking fixation of the lifting adjusting piece, so that the height fixation of the seat stool surface is realized.

Furthermore, a lifting linkage controller is also arranged on the stool surface; the lifting linkage controller comprises: the mounting rod, the sliding part, the connecting rod and the clamping block are arranged; the clamping block is a clamping sleeve; the sliding piece is sleeved on the mounting rod, and the mounting rod is provided with a sliding chute for the sliding piece to do reciprocating lifting motion; one end of the connecting rod is fixedly connected with the sliding part, and the other end of the connecting rod is sleeved with the stool leg through the clamping sleeve so as to drive the stool leg to synchronously reciprocate along the sliding groove along with the sliding part, thereby realizing the synchronous lifting operation of the stool leg of the seat and replacing the original operation mode of sequentially rotating and adjusting the stool leg.

Furthermore, the connecting pieces correspond to the stool legs one by one; the connecting piece includes: a connecting seat and a stud; the connecting seat is clamped on the stool surface; a mounting groove for accommodating the stud is formed in the connecting seat and penetrates through the stool surface; the double-screw bolt setting deviates from one end of lift adjustment spare at the bench foot, and the double-screw bolt is fixed in bench foot top department promptly, and the double-screw bolt passes through threaded connection with the mounting groove and realizes dismantling.

Furthermore, still install support piece on the bench face, support piece covers in connecting seat department, and the mounting groove runs through support piece, further improves its support strength who is equipped with connecting seat department of bench face.

Furthermore, one side of the support piece connected with the stud is provided with a guide inclined plane, and the guide inclined plane is coplanar with the stool legs; the arrangement mainly drives the stool legs to incline, so that the seat body has certain aesthetic property while keeping stable.

Further, the lifting adjusting member includes: a mounting seat and a lifting rod; a cavity for accommodating the lifting rod to perform reciprocating lifting operation is arranged in the mounting seat; the top part of the lifting rod extends out of the mounting seat and penetrates through the locking piece to be connected with the stool legs, so that the stool legs are driven to do lifting operation.

Further, the lock includes: the clamp pipe clamp and the cam quick-release rod; the clamp pipe clamp is arranged on one end of the lifting rod extending out of the mounting seat and connected with the stool legs; the cam quick-release rod is inserted on the clamp pipe clamp to adjust the clamping degree of the clamp pipe clamp and the stool legs.

As another preferred aspect of the present invention, the lifting adjusting member includes: a sleeve; the stool foot deviates from the one end cover that is equipped with the double-screw bolt and locates in the sleeve, and the bottom cover of stool foot is located in the sleeve promptly, orders about the stool foot and is vertical elevating movement along the sleeve to realize sitting the height and adjust.

Furthermore, the locking piece is a quick-release shaft; the fixture block is an R-shaped clamp; the quick-release shaft is inserted on the R-shaped clamp to adjust the clamping degree of the R-shaped clamp and the stool legs, so that the stool legs are clamped or separated.

Furthermore, the side, deviating from the stud, of the stool leg is provided with an anti-slip pad so as to increase friction to drive the stool leg to be stably installed or to be lifted.

Compared with the prior art, the utility model discloses following beneficial effect has:

the utility model realizes the rapid locking and adjusting operation of the seat height of the chair through the locking piece arranged on the lifting adjusting component arranged at the bottom of the stool leg; and because the detachable connecting pieces are adopted between the stool legs and the stool surface for installation, the stool legs and the stool surface are convenient to detach and replace.

Drawings

Fig. 1 is a schematic view of the main structure of embodiment 1 of the present invention;

fig. 2 is a schematic structural view of a lifting adjusting member in embodiment 1-2 of the present invention;

fig. 3 is a schematic view of the main structure of embodiment 2 of the present invention;

fig. 4 is a schematic view of the installation position of the supporting member according to embodiment 2-3 of the present invention;

fig. 5 is a schematic structural view of a lifting linkage controller in embodiment 2 of the present invention;

fig. 6 is a schematic structural view of a lifting linkage controller in embodiment 3 of the present invention;

fig. 7 is a schematic view of the installation position of the lifting adjusting member in embodiment 3 of the present invention.

In the above drawings: 1. a stool surface; 2. a connecting member; 21. a connecting seat; 211. mounting grooves; 22. a stud; 3. stool legs; 4. A support member; 41. a guide slope; 5. a lifting linkage controller; 51. mounting a rod; 511. a chute; 52. a slider; 53. A connecting rod; 54-1, a ferrule; 54-2, R-shaped clips; 6. a lifting adjustment member; 6-1, mounting seats; 6-11, a cavity; 6-2, a lifting rod; 61. a sleeve; 7. a lock; 7-1, clamping a pipe clamp; 7-2, a cam quick-release rod; 71. a quick release shaft; 8. a non-slip mat.

Detailed Description

The technical solution of the present invention will be further explained with reference to the accompanying drawings and embodiments.

As shown in fig. 1, a liftable seat includes: a stool surface 1, a connecting piece 2 and stool legs 3; when one stool leg 3 is arranged, namely embodiment 1, the stool leg is mainly detachably connected with the stool surface 1 through the connecting piece 2 so as to realize installation; and because connecting

piece

2 and 3 one-to-one of bench foot, connecting piece 2 also sets up to one this moment, and connecting piece 2 includes: connecting socket 21 and stud 22; the connecting seat 21 is clamped on the stool surface 1; a mounting groove 211 for accommodating the stud 22 is formed in the connecting seat 21, that is, a thread matched with the outer surface of the stud 22 is formed in the mounting groove 211; the mounting groove 211 penetrates through the stool surface 1, so that the stud 22 can be inserted and fixed in the mounting groove 211; the stud 22 is arranged at one end of the stool leg 3 departing from the lifting adjusting part 6, and the stud 22 is arranged at the top of the stool leg 3 in the embodiment; one end of the stool leg 3, which is far away from the connecting piece 2, is provided with a lifting adjusting piece 6, namely the bottom of the stool leg 3 is provided with the lifting adjusting piece 6; the bench legs 3 are provided with locking pieces 7 for controlling the lifting height of the lifting adjusting pieces 6, so that the height of the bench legs 3 can be adjusted; since the present embodiment 1 is provided with only one leg 3, the height of the whole seat can be adjusted by adjusting the elevation adjusting member 6.

As shown in fig. 2, in the present embodiment, the elevation adjusting member 6 includes: a mounting seat 6-1 and a lifting rod 6-2; a cavity 6-11 for accommodating the lifting rod 6-2 to do reciprocating lifting operation is arranged in the mounting seat 6-1; the top part of the lifting rod 6-2 extends out of the mounting seat 6-1 and penetrates through the locking piece 7 to be connected with the stool legs 3, so that the lifting rod 6-2 can be arranged in a straight structural style, as shown in fig. 2, the lifting rod 6-2 is mainly selected to be in a bent shape, the lifting rod can gradually descend through sliding to the right, the lifting rod can gradually ascend through moving to the left, the right end of the lifting rod 6-2 also extends out of the right side of the mounting seat 6-1, and in actual operation, the locking piece 7 can be used for locking the upper end and the lower end of the lifting rod 6-2, so that the stability of locking of the lifting rod 6-2 is further improved.

As shown in fig. 1-3, one end of the lifting rod 6-2 extending out of the mounting seat 6-1 and connected with the stool legs 3 is sleeved with a locking piece 7, and the locking piece 7 comprises a clamp pipe clamp 7-1 and a cam quick-release rod 7-2; the clamp pipe clamp 7-1 is a 304 stainless steel R-shaped adhesive tape connecting pipe clamp, and the round hole penetrates through the support piece 4, so that the clamp pipe clamp 7-1 can adjust the inner diameter of the bayonet according to the cross section area of the lifting rod 6-2, and an effective clamping effect is achieved; so as to increase the contact area between the stud 22 and the mounting groove 211, so that the stool legs 3 can be effectively fixed with the stool surface 1 and play a good supporting role.

As shown in fig. 3, the stool surface 1 is further provided with a support member 4, the support member 4 is made of wood, and the support member 4 covers the connecting seat 21, so that the thickness of the connecting member 2 arranged on the stool surface 1 is increased to improve the installation stability of the stool surface 1 at the connecting position.

As shown in fig. 1-3, lock 7 includes: the clamp pipe clamp 7-1 and the cam quick-release rod 7-2; the clamp pipe clamp 7-1 is arranged at one end of the lifting rod 6-2 extending out of the mounting seat 6-1 and connected with the stool leg 3; the cam quick-release rod 7-2 is inserted into the clamp pipe clamp 7-1 to adjust the clamping degree of the clamp pipe clamp 7-1 and the stool leg 3, and specifically comprises the following steps: the nut of the cam quick-release rod 7-2 is fixed on one end of the clamp pipe clamp 7-1, the cam quick-release rod 7-2 penetrates through two round holes of the clamp pipe clamp 7-1 and is connected with a cam handle, the tension of the cam quick-release rod 7-2 is adjusted by rotating the nut, so that the locking force of the clamp pipe clamp 7-1 is adjusted, when the cam handle is rotated to a large resistance, the cam handle is rotated downwards to realize the buckling of the cam handle, and at the moment, the locking operation of the clamp pipe clamp 7-1 is realized, and by adopting the locking mode, the lifting rod 6-2 can be effectively clamped due to large holding force, so that the displacement of the lifting rod is avoided; when the clamp pipe clamp 7-1 needs to be loosened, the clamp pipe clamp is reset to the position shown in figure 1 by rotating the cam handle, and then the nut is rotated, and since the cam quick release rod 7-2 is the prior art, detailed drawing explanation is omitted.

As shown in fig. 1, 3, and 7, a non-slip mat 8 is disposed on a side of the stool leg 3 away from the stud 22 to increase the installation stability of the stool leg 3.

Example 2:

as shown in fig. 3 and 5, different from embodiment 1, in this embodiment, at least two stool legs 3 are provided, for convenience of explanation, four stool legs 3 are selected, and the stool legs 3 correspond to the connecting pieces 2 one by one, are located at four end portions of the stool surface 1, and form a closed shape; at the moment, the synchronous lifting operation of the four stool legs 3 can be realized only by operating the lifting linkage controller 5 arranged on the stool surface 1; as shown in fig. 5, the elevation linkage controller 5 includes: the mounting rod 51, the slider 52, the link 53, and the latch; the clamping block is a clamping sleeve 54-1; the mounting rod 51 is directly disposed at the ground; the sliding part 52 is sleeved on the mounting rod 51, the mounting rod 51 is provided with a sliding groove 511 for the sliding part 52 to do reciprocating up-and-down movement, and in actual operation, the top of the mounting rod 51 is at least provided with a stop block to avoid the separation of the sliding part 52 and the mounting rod 51; one end of the connecting rod 53 is fixedly connected with the sliding part 52, the other end is sleeved with the stool leg 3 through a clamping sleeve 54-1, and the clamping sleeve 54-1 is a hollow tube so as to conveniently clamp the stool leg 3 to drive the stool leg 3 to synchronously perform reciprocating lifting operation along the sliding groove 511 along with the sliding part 52; in actual operation, the number of the cutting sleeves 54-1 and the number of the connecting rods 53 are consistent with the number of the stool legs 3, so that 4 cutting sleeves 54-1 and 4 connecting rods 53 are provided in the embodiment.

As shown in fig. 4, one side of the support member 4 connected to the stud 22 (i.e. the lower bottom surface of the support member 4) is provided as a guiding inclined surface 41, and the guiding inclined surface 41 is disposed coplanar with the stool leg 3, in this embodiment, the corresponding support member 4 may be disposed on the upper top surface of the stool surface 1 and on two adjacent connection seats 21 on the same side; support piece 4 is also installed to two other connecting seats 21 department at the lower top surface department of bench face 1, nevertheless is located connecting piece 2 of 1 lower top surface department of bench face, and its bottom surface sets up to direction inclined plane 41, adopts the design on inclined plane, when realizing firm installation, makes 3 installation of bench feet have certain degree of slope when for make the bench whole have stability performance, and increase pleasing to the eye degree for the seat.

The operation principle is as follows: the clamping sleeve 54-1 is sleeved on the stool leg 3 and positioned above the lifting adjusting part 6, at this time, since the clamping sleeve 54-1 only acts on the action force for clamping the stool leg 3, the bearing pressure is small, when the height of the stool surface 1 of the seat needs to be adjusted, after the cam quick-release rods 7-2 are sequentially rotated and opened (the operation mode is not described in detail herein), since the clamping sleeve 54-1 is tightly sleeved on the stool leg 3 after the stool leg 3 and the stool surface 1 are fixed through the connecting part 2, so that the sliding part 52 can be manually driven to vertically reciprocate along the sliding groove 511, the design here is to ensure that when the sliding part 52 drives the connecting rod 53 and the clamping sleeve 54-1 to perform lifting and horizontal movement, the stool leg 3 and the lifting rod 6-2 sleeved in the clamping sleeve 54-1 perform vertical lifting and horizontal movement synchronously, the stool legs 3 at the four ends are always kept at the same horizontal height, the situation that the original single adjustment is difficult to realize the level is avoided; when the stool legs 3 are moved to the required height, the cam quick-release rods 7-2 on the stool legs 3 at the opposite corners are manually locked and fixed, and the operation mode is more convenient.

Example 3:

as shown in fig. 7, unlike embodiment 2, the lifting adjusting member 6 in this embodiment specifically includes: a sleeve 61; the stool leg 3 deviates from the one end cover that is equipped with double-screw bolt 22 and locates in the sleeve pipe 61, and the bottom cover of stool leg 3 is located in the sleeve pipe 61 promptly, stretches out the distance of sleeve pipe 61 through adjustment stool leg 3 to the realization is to the regulation of 1 level of seat bench face.

As shown in fig. 6, the locking piece 7 is a quick release shaft 71; and latch fitting 7 is inserted and is located on the fixture block to the chucking degree of adjustment fixture block and bench foot 3, specific operation mode is: the clamping block is an R-shaped clamp (54-2), and for those skilled in the art, the quick release shaft 71 and the cam quick release lever 7-2 are actually the same product, so the installation and use method is not described herein; the R-shaped clamp (54-2) is clamped on the stool leg 3, the length of the stool leg 3 extending out of the sleeve 61 is fixed through the R-shaped clamp (54-2), and the R-shaped clamp (54-2) bears the expansion force of the quick-release shaft 71 and generates downward pressure on the stool leg 3 when a human body leans on; when the height of the stool legs 3 needs to be adjusted, the four quick-release shafts 71 need to be opened by rotating first, at the moment, the stool surface 1 needs to be lifted upwards or downwards manually and horizontally to adjust the distance of the stool legs 3 extending out of the sleeves 61, after the stool legs are moved to a determined position, the sliding part 52 is moved to drive the R-shaped clamp (54-2) to be positioned at the lowest end of the stool legs 3 extending out of the sleeves 61, and then the quick-release shafts 71 are sequentially locked, so that the stool legs 3 can synchronously perform vertical lifting operation by adopting the way of the sleeves 61 to ensure that the stool surface 1 is in a horizontal state; or open two quick detach axle 71 of diagonal earlier, slide part 52 upwards along spout 511, because bench foot 3 is accomodate in sleeve 61, consequently the R type of locking presss from both sides (54-2) and can drive bench foot 3 of two other diagonal departments and upwards move, bench foot 3 drives bench face 1 and wholly shifts up this moment, then can realize fixing the level of bench face 1 through external support frame, opens two other quick detach axles 71 again, after manual removal slide part 52 drove R type to press from both sides (54-2) and is located the minimum end that bench foot 3 stretched out sleeve 61, locks quick detach axle 71 in proper order.

And in practical operation, the anti-skid pad 8 can be padded at the bottom of the mounting seat 6-1, the mounting rod 51 and the sleeve 61 to improve the anti-skid performance of the seat, and since the simple superposition of the prior art is adopted, no additional description is provided herein.

Finally, although the present invention has been described in detail with reference to the preferred embodiments, it should be understood by those skilled in the art that the present invention can be modified or replaced by other means without departing from the spirit and scope of the present invention, which should be construed as limited only by the appended claims.

Claims

1. A liftable adjust seat, its characterized in that includes: a stool surface (1), a connecting piece (2) and stool legs (3); at least one stool leg (3) is arranged and is detachably connected with the stool surface (1) through a connecting piece (2); one end of the stool leg (3) departing from the connecting piece (2) is provided with a lifting adjusting piece (6); and the stool legs (3) are sleeved with locking pieces (7) for controlling the lifting height of the lifting adjusting pieces (6).

2. A lifting adjustable seat as claimed in claim 1, wherein the stool surface (1) is further provided with a lifting linkage controller (5); the lifting linkage controller (5) comprises: the mounting rod (51), the sliding piece (52), the connecting rod (53) and the clamping block; the fixture block is a clamping sleeve (54-1); the sliding part (52) is sleeved on the mounting rod (51), and a sliding groove (511) for the sliding part (52) to do reciprocating lifting motion is arranged on the mounting rod (51); one end of the connecting rod (53) is fixedly connected with the sliding part (52), and the other end of the connecting rod is sleeved with the stool leg (3) through the clamping sleeve (54-1) so as to drive the stool leg (3) to synchronously reciprocate and move up and down along the sliding groove (511) along with the sliding part (52).

3. A height adjustable seat as claimed in claim 1 or 2, wherein the connecting members (2) correspond to the legs (3) one to one; the connector (2) comprises: a connecting seat (21) and a stud (22); the connecting seat (21) is clamped on the stool surface (1); a mounting groove (211) for accommodating the stud (22) is formed in the connecting seat (21), and the mounting groove (211) penetrates through the stool surface (1); the studs (22) are arranged at one ends of the stool legs (3) departing from the lifting adjusting part (6).

4. A liftable seat as claimed in claim 3, wherein the stool surface (1) is further provided with a support member (4), the support member (4) covers the connecting seat (21), and the mounting groove (211) penetrates through the support member (4).

5. A height adjustable seat as claimed in claim 4, wherein the side of the support member (4) connected to the stud (22) is provided with a guide slope (41), and the guide slope (41) is coplanar with the stool leg (3).

6. A liftable adjustment seat according to claim 5, wherein the lifting adjustment member (6) comprises: a mounting seat (6-1) and a lifting rod (6-2); a cavity (6-11) for accommodating the lifting rod (6-2) to perform reciprocating lifting operation is arranged in the mounting seat (6-1); the top part of the lifting rod (6-2) extends out of the mounting seat (6-1) and penetrates through the locking piece (7) to be connected with the stool legs (3).

7. A liftable adjustment seat according to claim 6, wherein the lock (7) comprises: the clamp pipe clamp (7-1) and the cam quick-release rod (7-2); the clamp pipe clamp (7-1) is arranged at one end of the lifting rod (6-2) extending out of the mounting seat (6-1) and connected with the stool leg (3); the cam quick-release rod (7-2) is inserted into the clamp pipe clamp (7-1) to adjust the clamping degree of the clamp pipe clamp (7-1) and the stool legs (3).

8. A liftable adjustment seat according to claim 5, wherein the lifting adjustment member (6) comprises: a sleeve (61); the stool leg (3) is sleeved in the sleeve (61) at the end deviating from the stud (22).

9. A liftable seat according to claim 2, wherein the locking member (7) is a quick release shaft (71); the fixture block is an R-shaped clamp (54-2); the quick-release shaft (71) is inserted into the R-shaped clamp (54-2) to adjust the clamping degree of the R-shaped clamp (54-2) and the stool legs (3).

10. A height adjustable seat as claimed in claim 1, wherein the side of the stool legs (3) facing away from the studs (22) is provided with a non-slip mat (8).