CN209355018U - It is a kind of can flexible positioning desk lamp - Google Patents

It is a kind of can flexible positioning desk lamp Download PDF

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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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CN
China
Prior art keywords
cavity
pumping
pedestal
desk lamp
piston
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
Application number
CN201920029328.4U
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Chinese (zh)
Inventor
朱豪镔
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Individual
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Individual
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Publication date
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Priority to CN201920029328.4U priority Critical patent/CN209355018U/en
Application granted granted Critical
Publication of CN209355018U publication Critical patent/CN209355018U/en
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

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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

It is a kind of can flexible positioning desk lamp
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.
CN201920029328.4U 2019-01-08 2019-01-08 It is a kind of can flexible positioning desk lamp Expired - Fee Related CN209355018U (en)

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
CN209355018U true CN209355018U (en) 2019-09-06

Family

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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
CN (1) CN209355018U (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN112728231A (en) * 2021-01-11 2021-04-30 於汝新 Novel sleeve with scales

Cited By (1)

* Cited by examiner, † Cited by third party
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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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