CN2301343Y - Lifting adjustable universal castor - Google Patents
Lifting adjustable universal castor Download PDFInfo
- Publication number
- CN2301343Y CN2301343Y CN 97203000 CN97203000U CN2301343Y CN 2301343 Y CN2301343 Y CN 2301343Y CN 97203000 CN97203000 CN 97203000 CN 97203000 U CN97203000 U CN 97203000U CN 2301343 Y CN2301343 Y CN 2301343Y
- Authority
- CN
- China
- Prior art keywords
- piston
- castor
- shaped
- cylinder
- connects
- 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
- 235000004443 Ricinus communis Nutrition 0.000 title claims abstract description 40
- 239000000178 monomer Substances 0.000 claims description 9
- 210000004907 gland Anatomy 0.000 claims description 4
- 108091027551 Cointegrate Proteins 0.000 claims description 2
- 238000005406 washing Methods 0.000 abstract 1
- 239000007788 liquid Substances 0.000 description 5
- 240000000528 Ricinus communis Species 0.000 description 2
- 238000006073 displacement reaction Methods 0.000 description 1
- 230000001105 regulatory effect Effects 0.000 description 1
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- Details Of Reciprocating Pumps (AREA)
Abstract
The utility model provides a universal truckle with adjustable go up and down, it is the piston cylinder that has become by cylinder body, piston and hookup bolt to the dress even on ordinary universal ball castor, and the piston rod of piston cylinder connects the truckle and allies oneself with the frame, and the system has pipe joint dress to link branch connection distributor and pump on the piston cylinder body. The adjustable universal caster can be used for adjusting the lifting of the caster as required, is suitable for electric appliances such as washing machines and refrigerators, various furniture, tools, instruments and the like, and is a novel adjustable universal caster.
Description
The utility model relates to a kind of castor, the universal type ball castor that especially a kind of lifting is adjustable.
Usually the universal type ball castor that is assemblied in the liftable adjusting on furniture, the electrical equipment mainly is to have pin ball, bearing, ball-collecting rack and castor connection frame to connect to form, and the lift adjustment of castor is to realize by screw rod and screw screw thread fit on the castor connection frame.Because in use castor will bear a heavy burden, it is regulated, and the lifting resistance is big, and several monomer castors can not rise and fall synchronously, easily causes bearing ball displacement and castor to damage, and makes troubles to use.
The purpose of this utility model provides the adjustable universal spherical castor of a kind of improved lifting.Make it rational in infrastructure, use laborsavingly, can regulate the lifting of castor easily.
For achieving the above object, the solution that the utility model adopts is: be connected piston cylinder on the common universal spherical castor of being made up of pin ball, ball-collecting rack, bearing and castor connection frame, piston cylinder is made up of cylinder body, piston and attachment bolt, the plunger body running-fit load of piston is in cylinder body, the piston rod top connects castor connection frame by bearing pin, be shaped on adaptor union load arm on the cylinder body and connect distributing box, be shaped on 2-8 branch pipe connection on the distributing box and connect piston cylinder respectively, distributing box connects liquid pump or gas pump again.During use, primer pump is delivered to through distributing box shunting back liquid or gas and is promoted piston in the piston cylinder cylinder body and join frame and pin ball together with castor by arm, castor is risen, pin ball contacts to earth and supports article, can move easily, when article lay safe after, open the distributing box exhaust-valve, liquid in the piston cylinder or gas are discharged, and the castor revolution resets.
Because the utility model has adopted the piston type universal caster wheel, piston promotes castor and carries out lift adjustment as required, its novel structure, castor is quiet takeoff and landing synchronously, lift adjustment is flexible, can be applied to laundry machine, electrical equipment such as electric refrigerator and various furniture, facility, instrument etc. are a kind of later-model adjustable universal caster wheels.
Below in conjunction with drawings and Examples the utility model is described in further detail.
Fig. 1 is the cutaway view of the utility model monomer castor and piston cylinder.
Fig. 2 is the connection structure diagrammatic sketch of the utility model specific embodiment.
Fig. 3 is the cutaway view of the conjuncted caster wheel of the utility model double piston cylinder.
Fig. 4 is the birds-eye view of 3 conjuncted caster wheeles of piston cylinder.
Fig. 5 is the connection diagrammatic sketch that a piston cylinder connects two monomer castors.
Fig. 6 is the cutaway view of another embodiment of distributing box in the utility model.
As accompanying drawing 1, shown in Figure 2, the utility model has been connected piston cylinder on by castor connection frame (4), tie bolt (5), pin ball (1), ball-collecting rack (2) and monomer universal spherical castor that bearing (3) is formed, piston cylinder is made up of cylinder body (8), piston (7) and attachment bolt (9), the plunger body running-fit load of piston (7) in cylinder body (8), the piston rod top connects the side connection ear of castor connection frame (4) by bearing pin (6), cylinder body is shaped on adaptor union on (8), and load arm (10) connects distributing box and pump on adaptor union.
With reference to accompanying drawing 3, Fig. 4, piston cylinder of the present utility model also can adopt the cointegrate formula cylinder body (25) that is combined as a whole by 2-3 single cylinder, joins altogether to be shaped on an adaptor union and an attachment bolt of load (9) that is communicated with each single cylinder on the cylinder body (25).
With reference to accompanying drawing 5, the utility model also can adopt a piston cylinder to connect 2-3 monomer castor, and promptly the piston rod top of piston (7) connects a 2-3 connecting rod (26) by bearing pin in piston cylinder, and a connecting rod respectively connects a monomer castor more respectively.
As shown in Figure 2, the utility model piston cylinder bonded assembly distributing box is made up of main distributor (15), overpressure spill valve (12) and exhaust-valve (13), be shaped on evacuated tube joint (14) on the main distributor (15) and connect by pass valve (12) and exhaust-valve (13), and on main body (15), be shaped on output branch pipe connection (10) that 2-8 is interconnected and branched pipe is housed respectively connects piston cylinder, also on main body (15), be shaped on input pipe joint (16) load pipe (24) and connect pump.
Embodiment as shown in Figure 6, distributing box or employing are by distributing box connection seat (31), plug core (27), the distributing box that spring (30) and gland (28) are formed, connection seat (31) is shaped on vertical stepped hole, load spring (30) and plug core (27) in the stepped hole of connection seat (31), connection seat (31) orifice part connects gland (28) and fills in core (27) and cooperate the aperture is sealed, and on connection seat (31), be shaped on 2-8 output branch pipe connection (29) that is interconnected, the load branched pipe connects piston cylinder on the branch pipe connection, and the top is shaped on input pipe joint and connects pump in order to tubulature outside plug core (27).
Distributing box institute bonded assembly pump is liquid pump or gas pump.Embodiment is a kind of manual piston type liquid pump as shown in Figure 2, it is by the pump housing (20), piston (21), handle (19) and two check valves (18,22) form, handle (19) connects the connecting rod of piston (21), the plunger body running-fit load of piston (21) is in the pump housing (20), be shaped on input pipe joint (17) on the pump housing (20), connect input check valve (18) in the adaptor union (17), on the pump housing, also be shaped on discharge conection (23), the interior load output of discharge conection (23) check valve (22) is gone up the input pipe joint (16) that load pipe (24) connects distributing box at discharge conection (23).Certainly, also can adopt the motor-drive pump or the manual pump of other type.
Claims (6)
1, the adjustable universal type castor of a kind of lifting, comprise castor connection frame, tie bolt, pin ball, ball-collecting rack, bearing, it is characterized in that this castor also comprises piston cylinder, piston cylinder is made up of cylinder body (8), piston (7) and attachment bolt (9), the plunger body running-fit load of piston (7) in cylinder body (8), the piston rod top connects the connection frame (4) of monomer castor by bearing pin (6), be shaped on adaptor union load arm (10) on the cylinder body (8) and connect distributing box and pump.
2, castor according to claim 1 is characterized in that the cylinder body of piston cylinder is the cointegrate formula cylinder body (25) that is combined as a whole by 2-3 single cylinder, is shaped on one on the cylinder body (25) and is communicated with the adaptor union of each single cylinder and is fitted with an attachment bolt (9).
3, castor according to claim 1 and 2 is characterized in that the piston rod top of piston in the piston cylinder (7) connects a 2-3 connecting rod (26) by bearing pin, and a connecting rod respectively connects a monomer castor more respectively, and promptly a piston cylinder connects 2-3 monomer castor.
4, castor according to claim 1, it is characterized in that piston cylinder bonded assembly distributing box is made up of main distributor (15), overpressure spill valve (12) and exhaust-valve (13), be shaped on evacuated tube joint (14) on the main distributor (15) and connect by pass valve (12) and exhaust-valve (13), and on main body (15), be shaped on output branch pipe connection (10) that 2-8 is interconnected and branched pipe is housed respectively connects piston cylinder, also on main body (15), be shaped on input pipe joint (16) load pipe (24) and connect pump.
5, castor according to claim 4, it is characterized in that distributing box or formed by distributing box connection seat (31), plug core (27), spring (30) and gland (28), load spring (30) and plug core (27) in the stepped hole of connection seat (31), connection seat (31) orifice part connects gland (28) and fills in core (27) and cooperate the aperture is sealed, and on connection seat (31), being shaped on 2-8 output branch pipe connection (29) that is interconnected, the outer top of plug core (27) is shaped on input pipe joint.
6, castor according to claim 4, the pump that it is characterized in that connecting distributing box is a syringe, this pump is by the pump housing (20), piston (21), handle (19) and two check valves (18,22) form, handle (19) connects the connecting rod of piston (21), the plunger body running-fit load of piston (21) is in the pump housing (20), be shaped on input pipe joint (17) on the pump housing (20), connect input check valve (18) in the adaptor union (17), on the pump housing (20), also be shaped on discharge conection (23), the interior load output of adaptor union (23) check valve (22), discharge conection (23) load pipe (24) connects distributing box.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 97203000 CN2301343Y (en) | 1997-04-07 | 1997-04-07 | Lifting adjustable universal castor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 97203000 CN2301343Y (en) | 1997-04-07 | 1997-04-07 | Lifting adjustable universal castor |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN2301343Y true CN2301343Y (en) | 1998-12-23 |
Family
ID=33923990
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 97203000 Expired - Fee Related CN2301343Y (en) | 1997-04-07 | 1997-04-07 | Lifting adjustable universal castor |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN2301343Y (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102613090A (en) * | 2011-01-26 | 2012-08-01 | 张掖市锦世农业股份有限公司 | Electric cattle dung cleaning recycling truck |
| CN103738613A (en) * | 2014-01-14 | 2014-04-23 | 山西地宝科技股份有限公司 | Manual caster lifting and lowering device used for various boxes |
| CN105946919A (en) * | 2016-05-19 | 2016-09-21 | 安徽中工物流有限公司 | Transport case for logistics |
-
1997
- 1997-04-07 CN CN 97203000 patent/CN2301343Y/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102613090A (en) * | 2011-01-26 | 2012-08-01 | 张掖市锦世农业股份有限公司 | Electric cattle dung cleaning recycling truck |
| CN103738613A (en) * | 2014-01-14 | 2014-04-23 | 山西地宝科技股份有限公司 | Manual caster lifting and lowering device used for various boxes |
| CN103738613B (en) * | 2014-01-14 | 2018-08-07 | 山西地宝科技股份有限公司 | A kind of hand-operated lifting caster device for various babinets |
| CN105946919A (en) * | 2016-05-19 | 2016-09-21 | 安徽中工物流有限公司 | Transport case for logistics |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C19 | Lapse of patent right due to non-payment of the annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |