CN209355018U - It is a kind of can flexible positioning desk lamp - Google Patents
It is a kind of can flexible positioning desk lamp Download PDFInfo
- Publication number
- CN209355018U CN209355018U CN201920029328.4U CN201920029328U CN209355018U CN 209355018 U CN209355018 U CN 209355018U CN 201920029328 U CN201920029328 U CN 201920029328U CN 209355018 U CN209355018 U CN 209355018U
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- China
- Prior art keywords
- cavity
- pumping
- pedestal
- desk lamp
- piston
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- Expired - Fee Related
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Abstract
The utility model discloses it is a kind of can flexible positioning desk lamp, including pedestal, metal bellows, lampshade, emitting bulb and route, it further include antiskid elastic sealing ring, cavity is equipped in pedestal, pumping cylinder is equipped in cavity, it is evacuated in cylinder and is equipped with pumping piston, it is evacuated cylinder interior and epicoele and cavity of resorption is divided by pumping piston, spring is equipped in cavity of resorption, it is evacuated piston and is equipped with piston rod, piston rod passes through epicoele, piston rod is equipped with compression bar, it is evacuated cylinder and is equipped with air inlet, exhaust outlet and tracheae, tracheae one end is connected to exhaust outlet, the centre bore of tracheae other end connection antiskid elastic sealing ring, air inlet is connected to cavity, exhaust outlet is connected to cavity, air inlet is equipped with breather check valve, exhaust outlet is equipped with exhaust check valve.The beneficial effects of the utility model are: Desk lamp feet progress absorption type can be fixed using principle of negative pressure, ensure that desk lamp will not be knocked over when in use, desk lamp flexibly can be placed and be positioned, it is not necessary to have to be placed on level table, flexibility is good.
Description
Technical field
The utility model belongs to small household appliances technical field, more particularly to it is a kind of can flexible positioning desk lamp.
Background technique
Desk lamp is common a kind of small household appliances in life.Desk lamp generally includes the components such as pedestal, lampshade, illuminator, can
Be it is plug-in, be also possible to rechargeable.In each component of traditional desk lamp, pedestal is located on table top, this just leads
It causes in use, desk lamp can be made to topple over, even fall if there is false hit.Also, traditional desk lamp has had to a placement
Platform, so the occupancy to table space certainly exists.
Utility model content
The utility model be in order to overcome the shortcomings in the prior art, provide it is a kind of flexibly can place and position, stablize
Property is good, the desk lamp that when use will not be knocked over.
To achieve the goals above, the utility model uses following technical scheme:
It is a kind of can flexible positioning desk lamp, including pedestal, metal bellows, lampshade, the emitting bulb being arranged in lampshade
And the route across metal bellows, metal bellows one end connect lampshade, the metal bellows other end connects pedestal, further includes
The antiskid elastic sealing ring of base bottom is set, cavity is equipped in pedestal, pumping cylinder is equipped in cavity, is equipped with and takes out in pumping cylinder
Gas piston, pumping cylinder interior are divided into epicoele and cavity of resorption by pumping piston, and spring is equipped in cavity of resorption, and lower spring end and pumping cylinder are solid
Fixed, spring upper end contact pumping piston, pumping piston is equipped with the piston rod that cooperation is slidingly sealed with pumping cylinder, and piston rod passes through
Epicoele, piston rod one end connection pumping piston, another section of piston rod is equipped with compression bar, and compression bar one end is in outside pedestal, cavity and outer
Boundary's connection, cavity of resorption are connected to cavity, and pumping cylinder is equipped with air inlet, exhaust outlet and tracheae, and tracheae one end is connected to exhaust outlet, tracheae
The other end is connected to the centre bore of antiskid elastic sealing ring, and air inlet is connected to cavity, and exhaust outlet is connected to cavity, and air inlet is equipped with
Breather check valve, breather check valve is by direction to be supreme intracavitary outside pumping cylinder, and exhaust outlet is equipped with exhaust check valve, and exhaust is unidirectional
Valve is upper intracavitary to tracheae by direction.
Preferably, the antiskid elastic sealing ring is a hollow inflatable sealing ring.
Preferably, the compression bar and pedestal are slidingly sealed cooperation, compression bar, which is equipped with, to be in pedestal and for contacting bottom
The limited block of seat inner top.
The beneficial effects of the utility model are: Desk lamp feet progress absorption type can be fixed using principle of negative pressure, ensure platform
Lamp will not be knocked over when in use, and desk lamp flexibly can be placed and be positioned, it is not necessary to have to be placed on level table, flexibility is good.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of the utility model;
Fig. 2 is the partial structural diagram of the utility model;
Fig. 3 is the enlarged drawing in Fig. 2 at A.
In figure: pedestal 1, cavity 1.1, metal bellows 2, lampshade 3, antiskid elastic sealing ring 4, pumping cylinder 5, pumping piston
51, epicoele 5.1, cavity of resorption 5.2, spring 52, piston rod 53, compression bar 6, tracheae 7, limited block 8.
Specific embodiment
The utility model is further described with reference to the accompanying drawings and detailed description.
In embodiment as shown in Figure 1 to Figure 3, it is a kind of can flexible positioning desk lamp, including pedestal 1, metal bellows 2,
Lampshade 3, the emitting bulb being arranged in lampshade and the route across metal bellows, metal bellows one end connect lampshade, gold
Belong to the bellows other end and connect pedestal, further includes the antiskid elastic sealing ring 4 that base bottom is set, be equipped with cavity in pedestal
1.1, cavity is interior to be equipped with pumping cylinder 5, and pumping cylinder is interior equipped with pumping piston 51, is evacuated cylinder interior by pumping piston and is divided into epicoele 5.1
With cavity of resorption 5.2, spring 52 is equipped in cavity of resorption, lower spring end and pumping cylinder are fixed, spring upper end contact pumping piston, pumping piston
It is equipped with the piston rod 53 that cooperation is slidingly sealed with pumping cylinder, piston rod passes through epicoele, and connection pumping piston in piston rod one end is living
Another section of stopper rod is equipped with compression bar 6, and compression bar one end is in outside pedestal, and cavity is in communication with the outside, and cavity of resorption is connected to cavity, is evacuated on cylinder
Equipped with air inlet, exhaust outlet and tracheae 7, tracheae one end is connected to air inlet, and the tracheae other end is connected in antiskid elastic sealing ring
Heart hole, air inlet are connected to cavity, and exhaust outlet is connected to cavity, and air inlet is equipped with breather check valve, the breather check valve side of passing through
To for tracheae it is supreme intracavitary, exhaust outlet be equipped with exhaust check valve, exhaust check valve by direction be it is upper it is intracavitary to pumping cylinder outside, bottom
Seat is equipped with the deflation valve being connected to the centre bore of antiskid elastic sealing ring.The antiskid elastic sealing ring is a hollow inflatable
Sealing ring.The compression bar and pedestal are slidingly sealed cooperation, and compression bar, which is equipped with, to be in pedestal and for contacting pedestal inner top
Limited block 8.Antiskid elastic sealing ring is arranged to hollow, can promote elasticity.Limited block can effectively limit compression bar, be positioned.
In use, the antiskid elastic sealing ring on pedestal is tightly pressed against in a plane, (plane is not necessarily intended to be water
Flat surface is also possible to relatively smooth vertical metope, mirror surfaces etc.), at this point, base bottom, antiskid elastic sealing ring
A sealing space is together formed with the plane, buttresses pedestal on the other hand, the other hand presses moulded rod, so that piston rod, pumping are lived
Plug moves together, and epicoele becomes larger, and cavity of resorption becomes smaller, and a part of gas in sealing space is inhaled by exhaust tube, breather check valve
Enter epicoele, discharge compression bar, under the action of the spring, epicoele reset becomes smaller, and cavity of resorption reset becomes larger, upper intracavitary a part of gas discharge
It is evacuated outside cylinder, after pressing several times repeatedly, the air pressure in aforementioned seal space is with regard to lower, so that pedestal can be adsorbed firmly admittedly
It is fixed.When needing mobile desk lamp, pedestal is buttressed on the other hand, and the other hand opens deflation valve, enters outside air in sealing space
It afterwards, can smooth mobile base.
Claims (3)
1. one kind can flexible positioning desk lamp, including pedestal, metal bellows, lampshade, the emitting bulb being arranged in lampshade and
Across the route of metal bellows, metal bellows one end connects lampshade, and the metal bellows other end connects pedestal, feature
Being further includes the antiskid elastic sealing ring that base bottom is arranged in, and cavity is equipped in pedestal, pumping cylinder, pumping are equipped in cavity
Pumping piston is equipped in cylinder, pumping cylinder interior is divided into epicoele and cavity of resorption by pumping piston, be equipped with spring in cavity of resorption, lower spring end with
Pumping cylinder is fixed, and spring upper end contact pumping piston, pumping piston is equipped with the piston rod that cooperation is slidingly sealed with pumping cylinder, living
Stopper rod passes through epicoele, and piston rod one end connection pumping piston, another section of piston rod is equipped with compression bar, and compression bar one end is in outside pedestal,
Cavity is in communication with the outside, and cavity of resorption is connected to cavity, pumping cylinder be equipped with air inlet, exhaust outlet and tracheae, tracheae one end be connected into
Port, the tracheae other end are connected to the centre bore of antiskid elastic sealing ring, and air inlet is connected to cavity, and exhaust outlet is connected to cavity,
Air inlet is equipped with breather check valve, and breather check valve is that tracheae is supreme intracavitary by direction, and exhaust outlet is equipped with exhaust check valve, row
Gas check valve is outside upper intracavitary extremely pumping cylinder by direction, and pedestal is equipped with and puts with what the centre bore of antiskid elastic sealing ring was connected to
Air valve.
2. one kind according to claim 1 can flexible positioning desk lamp, characterized in that the antiskid elastic sealing ring be one
Hollow inflatable sealing ring.
3. one kind according to claim 1 can flexible positioning desk lamp, characterized in that the compression bar is slidingly sealed with pedestal
Cooperation, compression bar are equipped with the limited block being in pedestal and for contacting pedestal inner top.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201920029328.4U CN209355018U (en) | 2019-01-08 | 2019-01-08 | It is a kind of can flexible positioning desk lamp |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201920029328.4U CN209355018U (en) | 2019-01-08 | 2019-01-08 | It is a kind of can flexible positioning desk lamp |
Publications (1)
Publication Number | Publication Date |
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CN209355018U true CN209355018U (en) | 2019-09-06 |
Family
ID=67801517
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN201920029328.4U Expired - Fee Related CN209355018U (en) | 2019-01-08 | 2019-01-08 | It is a kind of can flexible positioning desk lamp |
Country Status (1)
Country | Link |
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CN (1) | CN209355018U (en) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN112728231A (en) * | 2021-01-11 | 2021-04-30 | 於汝新 | Novel sleeve with scales |
-
2019
- 2019-01-08 CN CN201920029328.4U patent/CN209355018U/en not_active Expired - Fee Related
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN112728231A (en) * | 2021-01-11 | 2021-04-30 | 於汝新 | Novel sleeve with scales |
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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 |
Granted publication date: 20190906 Termination date: 20200108 |
|
CF01 | Termination of patent right due to non-payment of annual fee |