CN204889116U - Desk chair adjustment elevation positioning device - Google Patents
Desk chair adjustment elevation positioning device Download PDFInfo
- Publication number
- CN204889116U CN204889116U CN201520692450.1U CN201520692450U CN204889116U CN 204889116 U CN204889116 U CN 204889116U CN 201520692450 U CN201520692450 U CN 201520692450U CN 204889116 U CN204889116 U CN 204889116U
- Authority
- CN
- China
- Prior art keywords
- rod iron
- flexible rod
- outer tube
- knob
- desk
- 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.)
- Ceased
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- Mutual Connection Of Rods And Tubes (AREA)
Abstract
The utility model discloses a desk chair adjustment elevation positioning device, including inner tube and regulator, be equipped with the locating hole on the inner tube, the regulator includes outer tube, fixed square pipe, plastic cover, holds knob and flexible rod iron, is equipped with the perforation on the outer tube, fixed square sealing of tube is equipped with on the fixed square pipe and detains the hole in perforation one side of outer tube, and the plastic cover is including cylinder portion and square column portion, square column portion is equipped with and detains the position bump to insert fixed fang guanzhong, knot position bump knot is gone into to detain the hole and is fixed, be equipped with the cavity in the plastic cover, flexible rod iron inboard is equipped with spacing lug, and the spacing lug outside cover of flexible rod iron has the spring to install in the cavity, the inboard one end of flexible rod iron is passed and is perforated and insert the locating hole, and the plastic cover is stretched out to outside one end, and with hold the inboard threaded connection of knob. Compared with the prior art, the utility model the advantage be: through pull out hold the knob the mode internally, the flexible position of outer tube adjusts the location, simple structure, fix a position swift, accurate, the application scope guangZhou.
Description
Technical field
The utility model desk and chair supporting structure, particularly relates to a kind of desk and chair adjustment height locating device.
Background technology
Utensil much common in daily life such as, in the .. pipe fitting such as clothes horse, Cock tool, body-building apparatus, sports equipment or bicycle, habit tables and chairs, teaching desk and chair adjustment framework, be used for adjustment height and location, and existing adjustment structure is too complicated, cost of manufacture high and operating cost time, also some is by spring leaf hole clipping mode, too simple again and easily loosen not firm.
Utility model content
The utility model is to solve above-mentioned deficiency, provides a kind of desk and chair adjustment height locating device.
Above-mentioned purpose of the present utility model is realized by following technical scheme: a kind of desk and chair adjustment height locating device, it is characterized in that: comprise interior pipe and adjuster, interior pipe is provided with the locating hole of several constant spacings, described adjuster comprises outer tube, fixing square tube, garment bag, holds knob and flexible rod iron, and outer tube is provided with perforation; Described fixing square tubes soldering is in the perforation side of outer tube, and fixing square tube is provided with button hole, and described garment bag comprises cylindrical portion and square column part, and described square column part is provided with button bit salient point, and inserts in fixing square tube, and button bit salient point buckles into button hole and fixes; Be provided with cavity in described garment bag, be provided with spacing block set inside described flexible rod iron, outside the spacing block set of flexible rod iron, cover has spring, and be arranged in cavity, flexible rod iron inner opposite end is bored a hole and inserts locating hole, and lateral ends stretches out garment bag, and with hold knob inside thread and be connected.
Spacer is provided with between described outer tube and interior pipe.
Described garment bag outer wall is provided with projection, described in hold the groove being provided with inside knob and matching with projection.
In order to simplify structure, improve the stability that each parts connect, as preferably, described flexible rod iron be step column structure, comprises inner side bigger diameter end and outside miner diameter end, inside described spacing block set is arranged between bigger diameter end and outside miner diameter end.
In order to reduce wearing and tearing, reduce cost, as preferably, described in hold knob and connection plastic gum cover is made by plastic material.
During use, can regulate after knob is held in pull-out to the telescopic location of inner and outer pipe, structure is simple, easy to operate.
The utility model advantage is compared with prior art: the adjuster in the utility model, and the mode being held knob by pull-out carries out adjustment location to the telescopic location of inner and outer pipe, and structure is simple, and location is fast, accurately, applied widely.
Accompanying drawing explanation
Fig. 1 is structural representation of the present utility model.
Fig. 2 is using state schematic diagram of the present utility model.
Fig. 3 holds knob schematic diagram in the utility model.
Fig. 4 is garment bag schematic diagram in the utility model.
Detailed description of the invention
Below in conjunction with accompanying drawing, the utility model is described in further detail.
As shown in Figures 1 to 4, a kind of desk and chair adjustment height locating device, comprise interior pipe 1 and adjuster 2, interior pipe 1 is provided with the locating hole 1-1 of several constant spacings, described adjuster 2 comprises outer tube 2-1, fixing square tube 2-2, garment bag 2-3, hold knob 2-4 and flexible rod iron 2-5, outer tube 2-1 are provided with perforation 2-6; Described fixing square tube 2-2 is welded in the perforation 2-6 side of outer tube 2-1, fixing square tube 2-2 is provided with button hole 2-7, described garment bag 2-3 comprises cylindrical portion 2-31 and square column part 2-32, described square column part 2-32 is provided with button bit salient point 2-33, and insert in fixing square tube 2-2, button bit salient point 2-33 buckles into button hole 2-7 and fixes; Cavity 2-8 is provided with in described garment bag 2-3, spacing block set 2-9 is provided with inside described flexible rod iron 2-5, outside the spacing block set 2-9 of flexible rod iron 2-5, cover has spring 2-10, and be arranged in cavity 2-8, flexible rod iron 2-5 inner opposite end passes perforation 2-6 and inserts locating hole 1-1, lateral ends stretches out garment bag 2-3, and with hold knob 2-4 inside thread and be connected.
Spacer 3 is provided with between described outer tube 2-1 and interior pipe 1.
Described garment bag 2-3 outer wall is provided with projection 2-34, described in hold the groove 2-41 being provided with inside knob 2-4 and matching with projection 2-34.
In order to simplify structure, improve the stability that each parts connect, as preferably, described flexible rod iron 2-5 be step column structure, comprises inner side bigger diameter end and outside miner diameter end, inside described spacing block set 2-9 is arranged between bigger diameter end and outside miner diameter end.
In order to reduce wearing and tearing, reduce cost, as preferably, described in hold knob 2-4 and connection plastic gum cover 2-3 makes by plastic material.
During use, the telescopic location getting final product internal pipe 1 and outer tube 2-1 after knob 2-4 is held in pull-out regulates, and structure is simple, easy to operate.
The foregoing is only embodiment of the present utility model; not thereby the scope of the claims of the present utility model is limited; every utilize the utility model description and accompanying drawing content to do equivalent structure or equivalent flow process conversion; or be directly or indirectly used in other relevant technical fields, be all in like manner included in scope of patent protection of the present utility model.
Claims (5)
1. a desk and chair adjustment height locating device, it is characterized in that: comprise interior pipe and adjuster, interior pipe is provided with the locating hole of several constant spacings, and described adjuster comprises outer tube, fixing square tube, garment bag, holds knob and flexible rod iron, and outer tube is provided with perforation; Described fixing square tubes soldering is in the perforation side of outer tube, and fixing square tube is provided with button hole, and described garment bag comprises cylindrical portion and square column part, and described square column part is provided with button bit salient point, and inserts in fixing square tube, and button bit salient point buckles into button hole and fixes; Be provided with cavity in described garment bag, be provided with spacing block set inside described flexible rod iron, outside the spacing block set of flexible rod iron, cover has spring, and be arranged in cavity, flexible rod iron inner opposite end is bored a hole and inserts locating hole, and lateral ends stretches out garment bag, and with hold knob inside thread and be connected.
2. a kind of desk and chair adjustment height locating device according to claim 1, is characterized in that: be provided with spacer between described outer tube and interior pipe.
3. a kind of desk and chair adjustment height locating device according to claim 1, is characterized in that: described garment bag outer wall is provided with projection, described in hold the groove being provided with inside knob and matching with projection.
4. a kind of desk and chair adjustment height locating device according to claim 1, it is characterized in that: described flexible rod iron is step column structure, comprise inner side bigger diameter end and outside miner diameter end, described spacing block set is arranged between inner side bigger diameter end and outside miner diameter end.
5. a kind of desk and chair adjustment height locating device according to claim 1, is characterized in that: described in hold knob and connection plastic gum cover is made by plastic material.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520692450.1U CN204889116U (en) | 2015-09-09 | 2015-09-09 | Desk chair adjustment elevation positioning device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520692450.1U CN204889116U (en) | 2015-09-09 | 2015-09-09 | Desk chair adjustment elevation positioning device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204889116U true CN204889116U (en) | 2015-12-23 |
Family
ID=54911346
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520692450.1U Ceased CN204889116U (en) | 2015-09-09 | 2015-09-09 | Desk chair adjustment elevation positioning device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204889116U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108665696A (en) * | 2018-05-14 | 2018-10-16 | 李莹 | A kind of computer long-distance control device |
| CN110074553A (en) * | 2019-05-28 | 2019-08-02 | 浙江天一科教设备有限公司 | A kind of adjustable lifting desk chair of desktop |
| CN110292247A (en) * | 2018-03-21 | 2019-10-01 | 张小军 | A kind of dining table adjusting bearing |
-
2015
- 2015-09-09 CN CN201520692450.1U patent/CN204889116U/en not_active Ceased
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110292247A (en) * | 2018-03-21 | 2019-10-01 | 张小军 | A kind of dining table adjusting bearing |
| CN108665696A (en) * | 2018-05-14 | 2018-10-16 | 李莹 | A kind of computer long-distance control device |
| CN110074553A (en) * | 2019-05-28 | 2019-08-02 | 浙江天一科教设备有限公司 | A kind of adjustable lifting desk chair of desktop |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| IW01 | Full invalidation of patent right |
Decision date of declaring invalidation: 20211009 Decision number of declaring invalidation: 52090 Granted publication date: 20151223 |
|
| IW01 | Full invalidation of patent right |