CN203709530U - Desk and chair height adjusting structure - Google Patents
Desk and chair height adjusting structure Download PDFInfo
- Publication number
- CN203709530U CN203709530U CN201420103174.6U CN201420103174U CN203709530U CN 203709530 U CN203709530 U CN 203709530U CN 201420103174 U CN201420103174 U CN 201420103174U CN 203709530 U CN203709530 U CN 203709530U
- Authority
- CN
- China
- Prior art keywords
- pipe fitting
- desk
- socket
- adjusting structure
- height adjusting
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
Links
- 230000002787 reinforcement Effects 0.000 claims description 26
- 238000010079 rubber tapping Methods 0.000 claims description 14
- 230000002093 peripheral effect Effects 0.000 claims description 6
- 238000009434 installation Methods 0.000 claims description 3
- 230000000694 effects Effects 0.000 abstract description 5
- 230000002035 prolonged effect Effects 0.000 abstract 1
- 239000000463 material Substances 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000008878 coupling Effects 0.000 description 1
- 238000010168 coupling process Methods 0.000 description 1
- 238000005859 coupling reaction Methods 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000007774 longterm Effects 0.000 description 1
- 238000000465 moulding Methods 0.000 description 1
- 239000011148 porous material Substances 0.000 description 1
- 230000003014 reinforcing effect Effects 0.000 description 1
Abstract
The utility model discloses a desk and chair height adjusting structure, and relates to daily living equipment. The adjusting structure comprises a hollow pipe fitting and a slot, the pipe fitting is provided with a key slot, the slot is matched with the pipe fitting, the key slot is positioned in the length direction of the pipe fitting, and a key matched with the key slot in the pipe fitting is arranged on the slot. The desk and chair height adjusting structure is characterized in that the relative positions of the pipe fitting and the slot can be adjusted, and a reinforcer is arranged in the hollow portion of the pipe fitting corresponding to the slot when the adjusting structure is mounted. The desk and chair height can be adjusted according to requirements of different users, the adjusting structure is applicable to people with different heights and legs of articles such as desks, chairs and stools, practicability and comfort of the users are improved, a hole structure for sleeving a bolt on a height adjustable connector is weak, the connector can be reinforced as the reinforcer is arranged in the connector, matched positions do not easily deform, the fixing effect of the bolt is improved by the reinforcer, stability of legs is improved, and the service lives of the legs are prolonged.
Description
Technical field
The utility model relates to a kind of daily living article, especially relates to a kind of desk and chair height adjusting structure.
Background technology
Desk in daily life, chair, stool are various informative, and especially liftable leg structure starts application.Taking desk as example, liftable desk of the prior art comprises secure fit part, table leg pipe and table pin pipe, table leg pipe box is connected on a pin pipe and is equipped with corresponding through hole, table leg pipe box is connected in a pin pipe, secure fit part is through corresponding through hole on table leg pipe and table pin pipe, fixing table leg pipe and table pin pipe, realize the lifting of desktop; Table pin pipe or table leg pipe are generally made up of plastic material, secure fit part is through corresponding through hole on table leg pipe and table pin pipe, table leg pipe and table pin pipe two sides are subject to respectively the extruding force of secure fit part, table pin pipe or table leg pipe hardness performance that plastic material is made are poor, after long-term use, easily cause the distortion of a pin pipe or table leg pipe, even damage the service life of impact table pin pipe or table leg pipe.
Summary of the invention
The purpose of this utility model is to overcome the deficiencies in the prior art, and a kind of adjustable-height is provided, and the desk and chair height adjusting structure of reinforcing in adjustment structure.
The utility model is by the following technical solutions: a kind of desk and chair height adjusting structure, comprise the pipe fitting with keyway and hollow and the socket matching with pipe fitting, keyway is positioned at the length direction of pipe fitting, socket is provided with the key matching with the keyway on pipe fitting, it is characterized in that: between pipe fitting and socket, relative position is adjustable, when installation, in the pipe fitting hollow bulb corresponding with socket position, be provided with reinforcement.
Improve as one, also include bolt, pipe fitting one end is provided with multipair installing hole, and socket is provided with multipair connecting hole, the relative motion along its length of pipe fitting and socket, and bolt is fixedly connected with pipe fitting, socket and reinforcement with connecting hole by installing hole.
Improve as one, also include tapping screw, pipe fitting one end is provided with multiple installing holes, and socket is provided with multiple connecting holes, the relative motion along its length of pipe fitting and socket, tapping screw is by being fixedly connected with pipe fitting, socket and reinforcement with connecting hole.
Improve as one, reinforcement comprises table top and handle bar, handle bar is fixed in the bottom of table top, handle bar comprises left handle body, right handle body and is arranged on the some dividing plates between left handle body, right handle body, on left handle body and right handle body, have respectively the through hole of multiple mutual correspondences, mutually between corresponding through hole, communicate with each other, some dividing plates are linearly evenly distributed, some dividing plates form multiple interconnecting parts separately, and interconnecting part is corresponding with the position of through hole.
Improve as one, table top bottom is provided with the locating piece that is distributed in the handle bar left and right sides, and the structure that before and after handle bar, the outer peripheral face of both sides and the outer peripheral face of locating piece form is connected in pipe fitting.
Improve as one, the cross sectional shape of table top and the cross sectional shape of pipe fitting match, and have keyway arrangements.
Improve as one, the width of interconnecting part is identical with the diameter of through hole.
The beneficial effects of the utility model: can according to different users need to regulate desk and chair height, be applicable to different height crowds' use, and applicable to the shank of the articles for use such as desk, chair, stool, improved practicality and user's comfort level; The pore structure fragility of overlapping connecting bolt on height adjustable connector arranges reinforcement in connector, and connector is reinforced, and cooperation place is not yielding, and reinforcement also improved the fixed effect of bolt, has improved stability and the service life of shank part.
Brief description of the drawings
Fig. 1 is front view of the present utility model.
Fig. 2 is cutaway view of the present utility model.
Fig. 3 is the front view of reinforcement of the present utility model.
Fig. 4 is the left view of reinforcement of the present utility model.
Fig. 5 is the upward view of reinforcement of the present utility model.
Fig. 6 is the sectional view of pipe fitting of the present utility model.
Detailed description of the invention
Below in conjunction with accompanying drawing, specific embodiment of the utility model is elaborated.
As shown in Fig. 1-6, it is a kind of specific embodiment of the utility model desk and chair height adjusting structure.This embodiment comprises the pipe fitting 1 with keyway and hollow and the socket 2 matching with pipe fitting 1, keyway is positioned at the length direction of pipe fitting 1, socket 2 is provided with the key matching with the keyway on pipe fitting 1, between pipe fitting 1 and socket 2, relative position is adjustable, when installation, in pipe fitting 1 hollow bulb corresponding with socket 2 positions, is provided with reinforcement 3.The utility model pipe fitting 1 with socket 2 relative activity along its length adjust height, both are all with keyway and make its mutual clamping, need certain application of force when movable, have improved the stability of pipe fitting 1 and socket 2; At the pipe fitting 1 sheathed reinforcement 3 in hollow bulb end, when reinforcement 3 table support, chair, stool use, the pressure of top to pipe fitting 1 and socket 2 cooperation places, has increased structure steadiness, has improved service life.
As the improved detailed description of the invention of one, also include bolt 4, pipe fitting 1 one end is provided with multipair installing hole 11, socket 2 is provided with multipair connecting hole 21, pipe fitting 1 and socket 2 relative motion along its length, bolt 4 is fixedly connected with pipe fitting 1, socket 2 and reinforcement 3 with connecting hole 21 by installing hole 11.The utility model pipe fitting 1 with socket 2 relative activity along its length adjust height, and be passed in by bolt 4 that different connecting holes on different installing holes 11 and the socket 2 on pipe fitting 1 21 is fixing assemble and control highly; At the pipe fitting 1 sheathed reinforcement 3 in hollow bulb end, it is fixing that bolt 4 penetrates reinforcement 3, when table support, chair, stool use, the pressure of top to the bolt 4 several counterparts in place, has improved the degree of being connected firmly of pipe fitting 1 and socket 2 cooperation places, has improved service life.
As the improved detailed description of the invention of one, also include tapping screw 5, pipe fitting 1 one end is provided with multiple installing holes 11, socket 2 is provided with multiple connecting holes 21, pipe fitting 1 and socket 2 relative motion along its length, tapping screw 5 is fixedly connected with pipe fitting 1, socket 2 and reinforcement 3 with connecting hole 21 by 11.The utility model pipe fitting 1 with socket 2 relative activity along its length adjust height, and be passed in by tapping screw 5 that different connecting holes on different installing holes 11 and the socket 2 on pipe fitting 1 21 is fixing assemble and control highly; At the pipe fitting 1 sheathed reinforcement 3 in hollow bulb end, it is fixing that tapping screw 5 penetrates reinforcement 3, when table support, chair, stool use, the pressure of top to the tapping screw 5 several counterparts in place, has improved the degree of being connected firmly of pipe fitting 1 and socket 2 cooperation places, has improved service life.
As the improved detailed description of the invention of one, reinforcement 3 comprises table top 7 and handle bar 8, handle bar 8 is fixed in the bottom of table top 7, handle bar 8 comprises left handle body 81, right handle body 83 and is arranged on the some dividing plates 82 between left handle body 81, right handle body 83, on left handle body 81 and right handle body 83, there is respectively the through hole 9 of multiple mutual correspondences, mutually between corresponding through hole 9, communicate with each other, some dividing plates 82 are linearly evenly distributed, some dividing plates 82 form multiple interconnecting parts 84 separately, and interconnecting part 84 is corresponding with the position of through hole 9.Adopt, on left handle body 81 and right handle body 83, corresponding through hole 9 is set, bolt 4 and tapping screw 5 pass from through hole 9; Be separated out interconnecting part 84 with dividing plate 82, the space that interconnecting part 84 provides bolt 4 and tapping screw 5 to pass, dividing plate 82 is from both sides bolt 4 and tapping screw 5; As shown in Figure 5, " work " character form structure simple rigid that left handle body 81, right handle body 83 and dividing plate 82 form, is convenient to mfg. moulding die and the demoulding.
As the improved detailed description of the invention of one, table top 7 bottoms are provided with the locating piece 71 that is distributed in handle bar 8 left and right sides, and the structure that the outer peripheral face of handle bar 8 both sides, front and back and the outer peripheral face of locating piece 71 form is connected in pipe fitting 1.Above structure realize by reinforcement 3 firmly sheathed enter the function of pipe fitting 1, four orientation are fixed with the inner chamber of pipe fitting 1, reinforcement 3 is difficult for deviating from, and guarantees the accurate positioning of through hole 9 and installing hole 11, when bolt 4 and tapping screw 5 are installed, coupling is stablized.
As the improved detailed description of the invention of one, the cross sectional shape of the cross sectional shape of table top 7 and pipe fitting 1 matches, and has keyway arrangements.Reinforcement 3 is inserted in after pipe fitting 1, becomes one with pipe fitting 1, and socket table top 7 matches and has keyway arrangements with pipe fitting 1, realizes the cooperation function of socket table top 7 sides while contacting with socket 2.
As the improved detailed description of the invention of one, the width of interconnecting part 84 is identical with the diameter of through hole 9.Through hole 9 is connected with interconnecting part 84, is convenient to bolt 4 and tapping screw 5 penetrates fixing.
Claims (10)
1. a desk and chair height adjusting structure, comprise the pipe fitting (1) with keyway and hollow and the socket (2) matching with pipe fitting (1), described keyway is positioned at the length direction of pipe fitting (1), described socket (2) is provided with the key matching with the keyway on pipe fitting (1), it is characterized in that: between described pipe fitting (1) and socket (2), relative position is adjustable, when installation, in pipe fitting (1) hollow bulb corresponding with socket (2) position, be provided with reinforcement (3).
2. a kind of desk and chair height adjusting structure according to claim 1, it is characterized in that: also include bolt (4), described pipe fitting (1) one end is provided with multipair installing hole (11), described socket (2) is provided with multipair connecting hole (21), described pipe fitting (1) and socket (2) relative motion along its length, described bolt (4) is fixedly connected with pipe fitting (1), socket (2) and reinforcement (3) with connecting hole (21) by installing hole (11).
3. a kind of desk and chair height adjusting structure according to claim 1, it is characterized in that: also include tapping screw (5), described pipe fitting (1) one end is provided with multiple installing holes (11), described socket (2) is provided with multiple connecting holes (21), described pipe fitting (1) and socket (2) relative motion along its length, described tapping screw (5) is fixedly connected with pipe fitting (1), socket (2) and reinforcement (3) with connecting hole (21) by (11).
4. according to a kind of desk and chair height adjusting structure described in claim 1 or 2 or 3, it is characterized in that: described reinforcement (3) comprises table top (7) and handle bar (8), described handle bar (8) is fixed in the bottom of table top (7), described handle bar (8) comprises left handle body (81), right handle body (83) and be arranged on left handle body (81), some dividing plates (82) between right handle body (83), on described left handle body (81) and right handle body (83), there is respectively the through hole (9) of multiple mutual correspondences, mutually between corresponding through hole (9), communicate with each other, some dividing plates (82) are linearly evenly distributed, some dividing plates (82) form multiple interconnecting parts (84) separately, described interconnecting part (84) is corresponding with the position of through hole (9).
5. a kind of desk and chair height adjusting structure according to claim 4, it is characterized in that: described table top (7) bottom is provided with the locating piece (71) that is distributed in handle bar (8) left and right sides, and the structure that before and after described handle bar (8), the outer peripheral face of both sides and the outer peripheral face of locating piece (71) form is connected in pipe fitting (1).
6. a kind of desk and chair height adjusting structure according to claim 4, is characterized in that: the cross sectional shape of the cross sectional shape of described table top (7) and pipe fitting (1) matches, and has keyway arrangements.
7. a kind of desk and chair height adjusting structure according to claim 5, is characterized in that: the cross sectional shape of the cross sectional shape of described table top (7) and pipe fitting (1) matches, and has keyway arrangements.
8. a kind of desk and chair height adjusting structure according to claim 4, is characterized in that: the width of described interconnecting part (84) is identical with the diameter of through hole (9).
9. a kind of desk and chair height adjusting structure according to claim 5, is characterized in that: the width of described interconnecting part (84) is identical with the diameter of through hole (9).
10. a kind of desk and chair height adjusting structure according to claim 7, is characterized in that: the width of described interconnecting part (84) is identical with the diameter of through hole (9).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420103174.6U CN203709530U (en) | 2014-03-07 | 2014-03-07 | Desk and chair height adjusting structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420103174.6U CN203709530U (en) | 2014-03-07 | 2014-03-07 | Desk and chair height adjusting structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203709530U true CN203709530U (en) | 2014-07-16 |
Family
ID=51148746
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420103174.6U Expired - Fee Related CN203709530U (en) | 2014-03-07 | 2014-03-07 | Desk and chair height adjusting structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203709530U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106263703A (en) * | 2016-10-27 | 2017-01-04 | 苏州市淞舜五金有限公司 | A kind of lifting cabinet lower limb |
-
2014
- 2014-03-07 CN CN201420103174.6U patent/CN203709530U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106263703A (en) * | 2016-10-27 | 2017-01-04 | 苏州市淞舜五金有限公司 | A kind of lifting cabinet lower limb |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C41 | Transfer of patent application or patent right or utility model | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20160804 Address after: Longwan District of Wenzhou City, Zhejiang province Yongzhong Street Village 325000 of Ji Feng Road No. 199 Patentee after: Zhejiang Yongxin Education Equipment Co.,Ltd. Address before: Longwan District of Wenzhou City, Zhejiang Province, 325000 West Wing Street North Road No. 5 Ren Li Xiang Patentee before: ZHEJIANG XUESHI CLASS FURNITURE MANUFACTURE Co.,Ltd. |
|
| 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: 20140716 |