CN215225423U - Novel desk chair capable of being lifted quickly - Google Patents
Novel desk chair capable of being lifted quickly Download PDFInfo
- Publication number
- CN215225423U CN215225423U CN202120383562.4U CN202120383562U CN215225423U CN 215225423 U CN215225423 U CN 215225423U CN 202120383562 U CN202120383562 U CN 202120383562U CN 215225423 U CN215225423 U CN 215225423U
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- desk
- wall
- chair
- connecting rod
- hole
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- 239000011148 porous material Substances 0.000 claims abstract description 4
- 230000003028 elevating effect Effects 0.000 abstract description 6
- 230000000694 effects Effects 0.000 abstract description 3
- 230000008878 coupling Effects 0.000 description 2
- 238000010168 coupling process Methods 0.000 description 2
- 238000005859 coupling reaction Methods 0.000 description 2
- 230000001174 ascending effect Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 230000000630 rising effect Effects 0.000 description 1
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Abstract
The utility model discloses a novel but desk chair fast goes up and down, including desk body and chair body, all install the fixed block on the both sides outer wall of desk body, the connecting rod is installed to the bottom of fixed block, all seted up on the outer wall of connecting rod and placed the hole, the mounting panel is all installed to the inside both sides of placing the hole, install fixed pipe between two liang of neighbours of mounting panel, the through-hole has been seted up on the surface of mounting panel, the internally mounted of through-hole has spacing post, and the outer wall of spacing post and the pore wall clearance connection of through-hole, the base is installed to the one end of spacing post, be provided with on one side outer wall of base and press the ball, the support column is installed to the bottom of connecting rod. The utility model discloses effectual solution carries out quick lift to the desk chair and handles, has improved elevating gear effect of can going up and down fast, elevating gear simple structure simultaneously, the operation of being convenient for, the practicality is strong.
Description
Technical Field
The utility model relates to a desk chair technical field specifically is a novel desk chair can go up and down fast.
Background
The desk and chair is a desk and chair for students to attend class, is one of the desks and chairs, and is also called a student desk and chair, a school desk and chair, the desk and chair can be divided according to age, materials and functions, and when students with different heights go up and down through the corresponding lifting desk and chair.
The existing desk and chair capable of being lifted quickly has the defects that:
1. the existing desk and chair capable of being quickly lifted are fixed by fastening bolts, and the lifting of the desk and chair is carried out through the operation of screwing and lifting, so that the time and labor are consumed;
2. the existing desk and chair capable of being lifted quickly is mostly provided with a lifting function, and is adjusted, screwed and fixed by fastening bolts, and the fastening bolts are small in size and not fixedly connected with a lifting device, so that the fastening bolts are easy to fall off, and the desk and chair is difficult to find.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a novel desk chair can go up and down fast to solve the problem that proposes among the above-mentioned background art.
In order to achieve the above object, the utility model provides a following technical scheme: a novel desk and chair capable of being lifted quickly comprises a desk body and a chair body, wherein fixed blocks are arranged on the outer walls of the two sides of the desk body, the bottom of the fixed block is provided with a connecting rod, the outer wall of the connecting rod is provided with placing holes, mounting plates are respectively arranged at two sides of the interior of the placing hole, a fixed pipe is arranged between every two adjacent mounting plates, through holes are arranged on the surfaces of the mounting plates, limiting columns are arranged in the through holes, the outer wall of the limiting column is in clearance connection with the wall of the through hole, one end of the limiting column is provided with a base, a pressing ball is arranged on the outer wall of one side of the base, a support column is arranged at the bottom of the connecting rod, a telescopic groove is arranged at the center of the upper surface of the support column, and the outer wall of the connecting rod is in clearance connection with the hole wall of the telescopic groove, and the tablet chair body and the desk body are both provided with the connecting rod and the supporting column.
Preferably, the fixed pipe is located inside the placing hole, and the fixed pipe is of a hollow structure.
Preferably, the other end of the limiting column penetrates through the through hole to be connected with the limiting plate, and the limiting plate is located inside the fixed pipe.
Preferably, the outer wall of the limiting column is provided with a spring, and the spring is located between the mounting plate and the base.
Preferably, the fixing holes are formed in two sides of the outer wall of the supporting column, and the supporting seat is mounted at the bottom of the supporting column.
Preferably, a supporting plate is arranged below the outer wall on one side of the supporting column.
Compared with the prior art, the beneficial effects of the utility model are that:
1. the utility model discloses a setting of connecting rod and support column, when desk chair set up raising and lowering functions, set up the fixed block through the both sides at the desk body to set up the connecting rod in the bottom of fixed block, make the connecting rod can install on the support column, install the flexible slotted hole wall clearance connection in the support column with the bottom outer wall of connecting rod, can go up and down to the operation between connecting rod and the support column, effectual setting of going up and down to desk chair.
2. The utility model, through the arrangement of the placing holes, when the lifting device is fixedly arranged, through arranging a plurality of placing holes on the outer wall of the connecting rod, mounting plates are arranged at two sides of the inner part of the placing hole, a fixing pipe is fixedly arranged between the mounting plates, a hollow structure is arranged in the fixing pipe, the limiting post is arranged in the through hole on the mounting plate, the limiting post passes through the through hole to be connected with the limiting plate, the limiting plate is arranged in the fixed pipe, the top end and the bottom end of the limit plate can be limited, the base is arranged at the other end of the limit column, the pressing ball is arranged at one side of the base, the pressing ball is pressed to inwards shrink the limit column, by arranging the spring on the outer wall of the limiting column and utilizing the resilience effect of the spring after the spring is pressed and deformed, the pressing ball is pressed, the spring rebounds after being pressed, the limiting column can be restored and returned, and the fixing function of the lifting device on the desk and chair is effectively achieved.
3. The utility model discloses a fixed orifices setting, when desk chair elevating gear carries out the operation of going up and down fast, set up a plurality of fixed orificess through the outer wall both sides at the support column, spacing post card on the messenger connecting rod is gone into the fixed orifices and is fixed, can adjust and fix the connecting rod, when going down to the desk chair and handling, only need press the ball in both sides, the messenger presses the ball and receives back the fixed orifices and can descend and handle, the effectual desk chair fast rising of having solved handles, elevating gear simple structure simultaneously, the operation of being convenient for, therefore, the clothes hanger is strong in practicability.
Drawings
Fig. 1 is a schematic front view of a cross-sectional structure of the present invention;
fig. 2 is a schematic front view of the structure of the present invention;
FIG. 3 is a front view of the chair body of the present invention;
fig. 4 is an enlarged schematic structural view of a portion a in fig. 1 according to the present invention.
In the figure: 1. a desk body; 101. a fixed block; 2. a connecting rod; 201. placing holes; 202. mounting a plate; 203. a through hole; 204. a fixed tube; 205. a limiting column; 206. a limiting plate; 207. a base; 208. a spring; 209. pressing the ball; 3. a support pillar; 301. a telescopic groove; 302. a fixing hole; 303. a supporting seat; 304. a support plate; 4. a tablet chair body.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
In the description of the present invention, it should be noted that the terms "upper", "lower", "inner", "outer", "front end", "rear end", "both ends", "one end", "the other end" and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element to which the reference is made must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first" and "second" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.
In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "disposed," "connected," and the like are to be construed broadly, and for example, "connected" may be either fixedly connected or detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.
Referring to fig. 1-4, the present invention provides an embodiment: a novel desk and chair capable of being lifted quickly comprises a desk body 1 and a chair body 4, wherein fixed blocks 101 are mounted on the outer walls of two sides of the desk body 1, connecting rods 2 are mounted at the bottoms of the fixed blocks 101, placing holes 201 are formed in the outer walls of the connecting rods 2, mounting plates 202 are mounted on two sides of the interior of the placing holes 201, a fixed pipe 204 is mounted between every two adjacent mounting plates 202, the fixed pipe 204 is located in the placing holes 201, the fixed pipe 204 is of a hollow structure, through holes 203 are formed in the surface of the mounting plates 202, limiting columns 205 are mounted in the through holes 203, the outer walls of the limiting columns 205 are in clearance connection with the hole walls of the through holes 203, the other ends of the limiting columns 205 penetrate through the through holes 203 to be connected with limiting plates 206, the limiting plates 206 are located in the fixed pipes 204, a base 207 is mounted at one end of each limiting column 205, springs 208 are arranged on the outer walls of the limiting columns 205, and the springs 208 are located between the mounting plates 202 and the bases 207, the pressing ball 209 is arranged on the outer wall of one side of the base 207, through the arrangement of the placing holes 201, when the lifting device is fixedly arranged, a plurality of placing holes 201 are arranged on the outer wall of the connecting rod 2, the mounting plates 202 are arranged on two sides of the inside of the placing holes 201, the fixing pipe 204 is fixedly arranged between the mounting plates 202, a hollow structure is arranged in the fixing pipe 204, the limiting column 205 is arranged in the through hole 203 on the mounting plate 202, the limiting column 205 penetrates through the through hole 203 to be connected with the limiting plate 206, the limiting plate 206 is arranged in the fixing pipe 204, the top end and the bottom end of the limiting plate 206 can be limited, through arranging the base 207 at the other end of the limiting column 205 and arranging the pressing ball 209 on one side of the base 207, the pressing ball 209 is pressed, the limiting column 205 is contracted inwards, through arranging the spring 208 on the outer wall of the limiting column 205, the effect of the spring 208 after being pressed and deformed is utilized, the pressing ball 209 is pressed, the spring 208 rebounds after being pressed, the limit column 205 can be restored and returned, and the fixing function of the lifting device on the desk and chair is effectively achieved.
It is specific, support column 3 is installed to the bottom of connecting rod 2, flexible groove 301 has been seted up to support column 3's upper surface central point, and connecting rod 2's outer wall and flexible groove 301's pore wall gap coupling, setting through connecting rod 2 and support column 3, when desk chair sets up raising and lowering functions, set up fixed block 101 through the both sides at desk body 1, and set up connecting rod 2 in the bottom of fixed block 101, make 2 mountable of connecting rod on support column 3, install the flexible groove 301 pore wall gap coupling in support column 3 with the bottom outer wall of connecting rod 2, can carry out lifting operation between connecting rod 2 and the support column 3, effectual setting goes up and down to desk chair.
Concretely, fixed orifices 302 have all been seted up to the outer wall both sides of support column 3, supporting seat 303 is installed to the bottom of support column 3, backup pad 304 is installed to support column 3 one side outer wall below, connecting rod 2 and support column 3 are all installed with desk body 1 to chair body 4, set up through fixed orifices 302, when desk chair elevating gear carries out quick lift operation, through set up a plurality of fixed orifices 302 in the outer wall both sides of support column 3, make spacing post 205 card on the connecting rod 2 go into fixed orifices 302 and fix, can adjust and fix connecting rod 2, when handling when descending to the desk chair, only need press ball 209 in both sides of pressing, it can descend the processing to make to press ball 209 withdraw fixed orifices 302, the effectual quick desk chair lift processing of having solved, elevating gear simple structure simultaneously, and convenient for operation, therefore, the clothes hanger is strong in practicability.
The working principle is as follows: before using the device, a user firstly detects the device and confirms that no problem exists before using the device, when a desk and a chair are provided with a lifting function, the fixed blocks 101 are arranged on two sides of the desk body 1, the connecting rod 2 is arranged at the bottom of the fixed block 101, so that the connecting rod 2 can be installed on the supporting column 3, the outer wall at the bottom end of the connecting rod 2 is installed on the hole wall clearance of the telescopic groove 301 in the supporting column 3, the lifting operation between the connecting rod 2 and the supporting column 3 can be carried out, the lifting setting of the desk and the chair is effectively carried out, when the lifting device is fixedly arranged, a plurality of placing holes 201 are arranged on the outer wall of the connecting rod 2, the mounting plates 202 are arranged on two inner sides of the placing holes 201, the fixing tubes 204 are fixedly installed between the mounting plates 202, the hollow structures are arranged in the fixing tubes 204, and the limiting columns 205 are arranged in the through holes 203 on the mounting plates 202, the limiting column 205 passes through the through hole 203 to be connected with the limiting plate 206, the limiting plate 206 is arranged in the fixed tube 204, the top end and the bottom end of the limiting plate 206 can be limited, the base 207 is arranged at the other end of the limiting column 205, the pressing ball 209 is arranged at one side of the base 207, the pressing ball 209 is pressed to enable the limiting column 205 to contract inwards, the spring 208 is arranged on the outer wall of the limiting column 205, the pressing ball 209 is pressed to rebound under the action of the rebounding after the spring 208 is pressed to deform, the rebounding after the spring 208 is pressed can restore and return the limiting column 205, the setting and fixing functions of the lifting device on the desk and chair are effectively solved, when the lifting device on the desk and chair is quickly lifted, the limiting column 205 on the connecting rod 2 is clamped into the fixed hole 302 to be fixed through the plurality of fixed holes 302 arranged at the two sides of the outer wall of the supporting column 3, the connecting rod 2 can be adjusted and fixed, when the desk and chair are descended, the pressing balls 209 on the two sides are pressed only, and the pressing balls 209 are retracted into the fixing holes 302 to descend, so that the problem of rapid ascending and descending of the desk and chair is solved effectively.
It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.
Claims (6)
1. The utility model provides a novel but desk chair fast goes up and down, includes desk body (1) and tablet chair body (4), its characterized in that: the desk is characterized in that fixed blocks (101) are installed on outer walls of two sides of the desk body (1), connecting rods (2) are installed at the bottoms of the fixed blocks (101), placing holes (201) are formed in the outer walls of the connecting rods (2), mounting plates (202) are installed on two sides of the inside of the placing holes (201), a fixing pipe (204) is installed between every two adjacent mounting plates (202), through holes (203) are formed in the surfaces of the mounting plates (202), limiting columns (205) are installed inside the through holes (203), the outer walls of the limiting columns (205) are in clearance connection with the hole walls of the through holes (203), a base (207) is installed at one end of each limiting column (205), a pressing ball (209) is arranged on the outer wall of one side of the base (207), a supporting column (3) is installed at the bottom of the connecting rod (2), and a telescopic groove (301) is formed in the center position of the upper surface of the supporting column (3), and the outer wall of connecting rod (2) and the pore wall clearance connection of flexible groove (301), connecting rod (2) and support column (3) are all installed with desk body (1) in tablet chair body (4).
2. The novel desk and chair capable of being lifted quickly as claimed in claim 1, wherein: the fixing pipe (204) is positioned inside the placing hole (201), and the fixing pipe (204) is of a hollow structure.
3. The novel desk and chair capable of being lifted quickly as claimed in claim 1, wherein: the other end of the limiting column (205) penetrates through the through hole (203) to be connected with the limiting plate (206), and the limiting plate (206) is located inside the fixing pipe (204).
4. The novel desk and chair capable of being lifted quickly as claimed in claim 1, wherein: the outer wall of the limiting column (205) is provided with a spring (208), and the spring (208) is positioned between the mounting plate (202) and the base (207).
5. The novel desk and chair capable of being lifted quickly as claimed in claim 1, wherein: fixing holes (302) are formed in two sides of the outer wall of the supporting column (3), and a supporting seat (303) is installed at the bottom of the supporting column (3).
6. The novel desk and chair capable of being lifted quickly as claimed in claim 1, wherein: and a supporting plate (304) is arranged below the outer wall on one side of the supporting column (3).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120383562.4U CN215225423U (en) | 2021-02-21 | 2021-02-21 | Novel desk chair capable of being lifted quickly |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120383562.4U CN215225423U (en) | 2021-02-21 | 2021-02-21 | Novel desk chair capable of being lifted quickly |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215225423U true CN215225423U (en) | 2021-12-21 |
Family
ID=79501931
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120383562.4U Expired - Fee Related CN215225423U (en) | 2021-02-21 | 2021-02-21 | Novel desk chair capable of being lifted quickly |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215225423U (en) |
-
2021
- 2021-02-21 CN CN202120383562.4U patent/CN215225423U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20211221 |