CN200987510Y - Bar table chair frame - Google Patents
Bar table chair frame Download PDFInfo
- Publication number
- CN200987510Y CN200987510Y CN 200620141499 CN200620141499U CN200987510Y CN 200987510 Y CN200987510 Y CN 200987510Y CN 200620141499 CN200620141499 CN 200620141499 CN 200620141499 U CN200620141499 U CN 200620141499U CN 200987510 Y CN200987510 Y CN 200987510Y
- Authority
- CN
- China
- Prior art keywords
- chair frame
- bar
- counterweight chassis
- base
- threaded fastener
- 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
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Abstract
The utility model discloses a bar chair shelf, including a base, a gas rod and a foot-placing shelf wrapped on the telescopic rod of the gas rod, the bottom of the gas rod is fixed with a connection sleeve, the base includes a counterweight chassis, the counterweight chassis is provided with a fitting hole, and is connected with the gas rod through a screw fastener which is passed through the fitting hole and is connected with the screw of the connection sleeve. The technical scheme is: the lower of the gas rod is provided with the connection sleeve, the base and the gas rod are fixed by the screw fastener, the counterweight chassis is arranged in the base to make the connection of the gas rod and the base tight, so the utility model has the advantages of low center of gravity, large weight bearing, uneasy dumping, simple structure, reliable operation,etc.
Description
Technical field
The utility model belongs to furniture seat field, particularly relates to a kind of lifting bar desk chair frame.
Background technology
Bar desk of the prior art chair frame as shown in Figure 3, comprise pillar 2 (gas bar) and base 3, pillar 2 (gas bar) top is arranged with leg rest frame, leg rest frame upper fixed seat support, be provided with a column sleeve 9 of fixing by stiffener 10 in base 3 central authorities, pillar 2 (gas bar) is connected and fixed with column sleeve 9 tapering; Though such structure profile better appearance, but, tilt when stressed in bar desk chair canting, the power that pillar 2 (gas bar) is subjected to all has been delivered on the wall shell and stiffener 10 of base 3, and the wall shell of stiffener 10 and base 3 is to be welded to connect, stress point finally concentrates on several solder joints of minority like this, and the as easy as rolling off a log solder joint that causes bursts apart, and stiffener 10 chair that comes off damages; And base 3 has only a wall shell, makes bar desk chair very light in weight, center of gravity height be very easy to topple over damage.
Summary of the invention
In order to solve above-mentioned technical problem, the purpose of this utility model provides a kind of bar desk chair frame, and gas bar and base are connected firmly, have simultaneously center of gravity low, bear a heavy burden big, be difficult for toppling over, simple in structure, use characteristics such as reliable.
To achieve the above object, the utility model has adopted following technical scheme:
A kind of bar desk chair frame, comprise base, gas bar and be set in leg rest frame on the gas bar expansion link, described gas bar bottom is fixed with branch sleeve, described base comprises the counterweight chassis, the counterweight chassis is provided with installing hole, fixedlys connected with the gas bar with the threaded fastener that branch sleeve is threaded by passing installing hole in the counterweight chassis.
As preferably, be arranged with the non-return pad that is complementary with it on the above-mentioned threaded fastener.
As preferably, above-mentioned non-return pad is the pad that the edge is provided with inclined teeth, and wherein, it is opposite that the incline direction of described sawtooth and the screw thread of threaded fastener tighten direction, and described sawtooth contacts with threaded fastener and counterweight chassis.
As preferably, above-mentioned counterweight chassis has the pad pin.
As preferably, above-mentioned counterweight is coated with the decoration cover plate on the chassis.
As preferably, above-mentioned threaded fastener is a screw.
The utility model is owing to adopted above technical scheme, by branch sleeve being set in gas bar lower end, base and gas bar are fixed by threaded fastener, and the counterweight chassis is set in base, gas bar and base are connected firmly, have simultaneously center of gravity low, bear a heavy burden big, be difficult for toppling over, simple in structure, use advantages such as reliable.
Description of drawings
Fig. 1 is a structural representation of the present utility model.
Fig. 2 is the amplification profile of Local C among Fig. 1.
Fig. 3 is the structural representation of existing bar desk chair frame.
The specific embodiment
Below in conjunction with accompanying drawing the specific embodiment of the present utility model is made a detailed explanation.
Embodiment 1:
A kind of bar desk chair frame as shown in Figure 1 and Figure 2, comprise base 3, gas bar 2 and be set in leg rest frame 1 on gas bar 2 expansion links, the wall shell of described gas bar 2 bottoms extends to form trepanning downwards, left-hand thread is fixed with branch sleeve 6 in the trepanning, described base 3 comprises counterweight chassis 7 and covers decoration cover plate 4 on it, described counterweight chassis 7 is provided with installing hole, and a threaded fastener 5 passes installing hole and is threaded with branch sleeve 6 and fixedlyed connected with gas bar 2 in counterweight chassis 7.
In the present embodiment, above-mentioned counterweight chassis 7 has the cushion pin; Above-mentioned threaded fastener 5 is a screw, be arranged with the non-return pad 8 that is complementary with it on the screw, this non-return pad 8 is provided with the pad of inclined teeth for the edge, wherein, it is opposite that the incline direction of described sawtooth and the screw thread of threaded fastener 5 tighten direction, and described sawtooth contacts with threaded fastener 5 and counterweight chassis 7.
Above-mentioned non-return pad 8 also can prevent the pad that securing member is loosening for the spring shim that is complementary with threaded fastener or other; Above-mentioned leg rest frame 1 is fastened on gas bar 2 expansion links by tapering, and expansion link can rotate freely relative to gas bar 2, and can not have influence on being threaded of gas bar 2 and counterweight chassis 7.Above-mentioned decoration cover plate 4 can become corresponding face shaping according to Demand Design attractive in appearance.
Claims (6)
1. bar desk chair frame, comprise base (3), gas bar (2) and be set in leg rest frame (1) on gas bar (2) expansion link, it is characterized in that, described gas bar (2) bottom is fixed with branch sleeve (6), described base (3) comprises counterweight chassis (7), counterweight chassis (7) is provided with installing hole, and fixedly connected with gas bar (2) with the threaded fastener (5) that branch sleeve (6) is threaded by passing installing hole counterweight chassis (7).
2. a kind of bar desk according to claim 1 chair frame is characterized in that, is arranged with the non-return pad (8) that is complementary with it on the described threaded fastener (5).
3. a kind of bar desk according to claim 2 chair frame, it is characterized in that, described non-return pad (8) is provided with the pad of inclined teeth for the edge, wherein, it is opposite that the incline direction of described sawtooth and the screw thread of threaded fastener (5) tighten direction, and described sawtooth contacts with threaded fastener (5) and counterweight chassis (7).
4. according to each described a kind of bar desk chair frame in the claim 1 to 3, it is characterized in that described counterweight chassis (7) has the pad pin.
5. a kind of bar desk according to claim 4 chair frame is characterized in that, is coated with on the described counterweight chassis (7) to decorate cover plate (4).
6. a kind of bar desk according to claim 5 chair frame is characterized in that described threaded fastener (5) is a screw.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200620141499 CN200987510Y (en) | 2006-12-26 | 2006-12-26 | Bar table chair frame |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200620141499 CN200987510Y (en) | 2006-12-26 | 2006-12-26 | Bar table chair frame |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN200987510Y true CN200987510Y (en) | 2007-12-12 |
Family
ID=38938558
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 200620141499 Expired - Fee Related CN200987510Y (en) | 2006-12-26 | 2006-12-26 | Bar table chair frame |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN200987510Y (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104223826A (en) * | 2014-09-22 | 2014-12-24 | 安吉县聚源家具有限公司 | Bar chair capable of aligning rotating axes |
-
2006
- 2006-12-26 CN CN 200620141499 patent/CN200987510Y/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104223826A (en) * | 2014-09-22 | 2014-12-24 | 安吉县聚源家具有限公司 | Bar chair capable of aligning rotating axes |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20071212 Termination date: 20111226 |