CN209688592U

CN209688592U - A kind of student's desk lamp

Info

Publication number: CN209688592U
Application number: CN201920825510.0U
Authority: CN
Inventors: 杨振华
Original assignee: Individual
Current assignee: Individual
Priority date: 2019-06-03
Filing date: 2019-06-03
Publication date: 2019-11-26
Anticipated expiration: 2029-06-03

Abstract

The utility model discloses a kind of student's desk lamps, including lamp holder and plug, right side at the top of lamp holder is nested with switch, regulating mechanism is fixedly installed at the top of lamp holder, the top of regulating device is provided with lamp cap, the bottom of lamp holder is fixedly installed with pedestal, trigger mechanism is provided in the middle part of pedestal, there are two the upper contact blocks for being located at trigger mechanism two sides for the top fixed installation of lamp holder inner cavity, there are two the lower contact blocks for being located at trigger mechanism two sides for the bottom fixed installation of lamp holder inner cavity, the both ends of plug are respectively fixedly connected with the first junction block and the second junction block inside lamp holder.Metal block is contacted with two upper contact blocks when the utility model is normally placed, make to constitute a closed circuit between plug, the first junction block, the second junction block, upper contact block, lamp cap and switch, when the desk lamp falls, spring makes metal block and two upper contact block separation, lamp cap power-off at this time is extinguished, to avoid accident, the safety of the desk lamp is improved.

Description

A kind of student's desk lamp

Technical field

The utility model relates to a kind of desk lamp, specially a kind of student's desk lamp.

Background technique

Desk lamp is one kind of lamp, and small and exquisite exquisiteness is convenient for carrying, and desk lamp can be read and work convenient for people, can also be with As an ornament.

Desk lamp and indoor illumination are with the use of that can increase indoor brightness, thus to indoor bright when meeting student's study The requirement of degree, the quality of desk lamp is very different currently on the market, due to being placed with a large amount of books and paper on the desk of student Equal combustible materials, and student is easy to fall asleep when staying up late and learning, if desk lamp falls and easilys lead to its lamp during sleeping The case where head and casing rupture cause conducting wire to leak outside, but existing desk lamp lacks power cutoff mechanism and alarm mechanism, when desk lamp falls It cannot be found in time, there are some potential safety problemss, to influence the safety of desk lamp.Therefore we make improvement to this, It is proposed a kind of student's desk lamp.

Utility model content

In order to solve the above-mentioned technical problem, the utility model provides the following technical solution:

A kind of student's desk lamp of the utility model, including lamp holder and plug, the right side at the top of the lamp holder are nested with switch, Regulating mechanism is fixedly installed at the top of lamp holder, the top of the regulating device is provided with lamp cap, and the bottom of the lamp holder is fixed Pedestal is installed, trigger mechanism is provided in the middle part of the pedestal, there are two be located at for the top fixed installation of the lamp holder inner cavity The upper contact block of trigger mechanism two sides, there are two be located under trigger mechanism two sides to connect for the bottom fixed installation of the lamp holder inner cavity Contact block, the both ends of the plug are respectively fixedly connected with the first junction block and the second junction block inside lamp holder.

As a kind of optimal technical scheme of the utility model, the regulating mechanism includes regulation pipe and adjusts extension bar, described It is fixedly connected at the top of the bottom of regulation pipe and lamp holder, the middle part of regulation pipe is arranged in described one end for adjusting extension bar, and the tune connects The other end of bar and lamp cap are hinged.

As a kind of optimal technical scheme of the utility model, the regulating mechanism further includes fixing bolt, the fixation Bolt thread is connected to the top of regulation pipe right side, and the fixing bolt is located at one end inside regulation pipe and connects with extension bar is adjusted Touching.

As a kind of optimal technical scheme of the utility model, the trigger mechanism includes vertical bar and metal block, described perpendicular The middle part of pedestal is arranged in bar, and the metal block is fixedly mounted on the top of vertical bar, and the bottom end of the vertical bar through pedestal and is prolonged Extend to the bottom end of pedestal.

As a kind of optimal technical scheme of the utility model, the trigger mechanism further includes spring, the spring and gold Belong to the inside that block is respectively positioned on lamp holder, the both ends of the spring are fixed with the bottom of the bottom of metal block and lamp holder inner cavity respectively to be connected It connects.

As a kind of optimal technical scheme of the utility model, first junction block is connect by conducting wire on one of them Contact block is electrically connected, one of them described upper contact block passes through conducting wire and lamp cap is electrically connected, and the lamp cap is by conducting wire and separately One upper contact block is electrically connected, another described upper contact block is electrically connected by conducting wire and switch, and the switch is by leading Line and the second junction block are electrically connected.

As a kind of optimal technical scheme of the utility model, second junction block is connect by conducting wire under one of them Contact block is electrically connected, another described lower contact block is electrically connected with alarm device by conducting wire, the alarm device by conducting wire and First junction block is electrically connected.

The beneficial effects of the utility model are:

1, this kind of student's desk lamp, metal block is contacted with two upper contact blocks when normally placing, and makes plug, the first wiring A closed circuit is constituted between seat, the second junction block, upper contact block, lamp cap and switch, when the desk lamp falls, spring makes gold Belong to block and two upper contact block separation, lamp cap power-off at this time is extinguished, to avoid accident, improves the safety of the desk lamp Property.

2, this kind of student's desk lamp, the moment metal block to fall are contacted with two lower contact blocks under the force of a spring, A closed circuit, at this time alarm are constituted between plug, the first junction block, the second junction block, lower contact block and alarm device at this time Device energization sounds an alarm, so that student be enable to find that desk lamp falls in time, further increases the safety of the desk lamp.

Detailed description of the invention

Attached drawing is used to provide a further understanding of the present invention, and constitutes part of specification, practical with this Novel embodiment is used to explain the utility model together, does not constitute limitations of the present invention.In the accompanying drawings:

Fig. 1 is a kind of structural schematic diagram of student's desk lamp of the utility model；

Fig. 2 is a kind of positive structure diagram of student's desk lamp of the utility model；

Fig. 3 is a kind of lamp holder schematic diagram of internal structure of student's desk lamp of the utility model；

Fig. 4 is a kind of upper contact block of student's desk lamp of the utility model and metal block contact schematic diagram.

In figure: 1, lamp holder；2, regulation pipe；3, extension bar is adjusted；4, fixing bolt；5, lamp cap；6, pedestal；7, upper contact block；8, Lower contact block；9, vertical bar；10, metal block；11, spring；12, alarm device；13, it switchs；14, the first junction block；15, the second wiring Seat；16, plug.

Specific embodiment

It is illustrated below in conjunction with preferred embodiment of the attached drawing to the utility model, it should be understood that described herein excellent It selects embodiment to be only used for describing and explaining the present invention, is not used to limit the utility model.

Embodiment: as shown in Figure 1, Figure 2, Figure 3 and Figure 4, a kind of student's desk lamp of the utility model, including lamp holder 1 and insert First 16, the right side at 1 top of lamp holder is nested with switch 13, and the top of lamp holder 1 is fixedly installed with regulating mechanism, the top of regulating device It is provided with lamp cap 5, the bottom of lamp holder 1 is fixedly installed with pedestal 6, and the middle part of pedestal 6 is provided with trigger mechanism, 1 inner cavity of lamp holder There are two the upper contact blocks 7 for being located at trigger mechanism two sides for top fixed installation, and there are two positions for the bottom fixed installation of 1 inner cavity of lamp holder Lower contact block 8 in trigger mechanism two sides, upper contact block 7 and lower contact block 8 are conductor, and copper sheet can be used or aluminium flake is made, The both ends of plug 16 are respectively fixedly connected with the first junction block 14 and the second junction block 15 inside lamp holder 1.

Wherein, regulating mechanism includes regulation pipe 2 and adjusts extension bar 3, and the bottom of regulation pipe 2 is fixedly connected with the top of lamp holder 1, It adjusts one end of extension bar 3 that the middle part of regulation pipe 2 is set, adjusts the other end of extension bar 3 and lamp cap 5 hinged, by adjusting 2 He of regulation pipe The height of lamp cap 5 can be adjusted by adjusting the position of extension bar 3, so that the desk lamp be enable to be applicable in the use demand of different height students.

Wherein, regulating mechanism further includes fixing bolt 4, and fixing bolt 4 is threaded in the top of 2 right side of regulation pipe, Fixing bolt 4 is located at one end inside regulation pipe 2 and contacts with extension bar 3 is adjusted, and can exchange extension bar 3 by fixing bolt 4 and adjust The position of pipe 2 is fixed, to prevent from adjusting the position of extension bar 3 and regulation pipe 2 to shift in use process, 2 He of regulation pipe The junction of fixing bolt 4 is thread mechanism.

Wherein, trigger mechanism includes vertical bar 9 and metal block 10, and the middle part of pedestal 6 is arranged in vertical bar 9, and metal block 10 is fixed It is mounted on the top of vertical bar 9, the bottom end of vertical bar 9 runs through pedestal 6 and extends to the bottom end of pedestal 6, bottom and desktop when pedestal 6 Vertical bar 9 drives metal block 10 to rise and contacts metal block 10 with two upper contact blocks 7 when contact.

Wherein, trigger mechanism further includes spring 11, and spring 11 and metal block 10 are respectively positioned on the inside of lamp holder 1, spring 11 Both ends are fixedly connected with the bottom of 1 inner cavity of the bottom of metal block 10 and lamp holder respectively, and spring 11 being capable of bottom in pedestal 6 and table When face separates, make vertical bar 9 that metal block 10 be driven to contact with lower contact block 8.

Wherein, the first junction block 14 is electrically connected by contact block 7 on conducting wire and one of them, contact block on one of them 7 are electrically connected by conducting wire and lamp cap 5, and lamp cap 5 is electrically connected by contact block 7 on conducting wire and another, contact on another Block 7 is electrically connected by conducting wire and switch 13, and switch 13 is electrically connected by conducting wire and the second junction block 15, and switch 13 is applicable Model KCD1.

Wherein, the second junction block 15 is electrically connected by conducting wire and one of them lower contact block 8, another lower contact block 8 It is electrically connected with alarm device 12 by conducting wire, alarm device 12 is electrically connected by conducting wire and the first junction block 14, and alarm device 12 can Applicable model SFM-20-C.

When work, the desk lamp is placed on desk first, the bottom end of vertical bar 9 contacts with desk and in the work of desk at this time It is contacted with lower promotion metal block 10 with two upper contact blocks 7, plug 16 is inserted into power source patch board, plug 16, first connect at this time A closed circuit is constituted between line seat 14, the second junction block 15, upper contact block 7, lamp cap 5 and switch 13, when by lower switch 13 5 electrified light emitting of lamp cap provides illumination for the study of student, and when the desk lamp falls, spring 11 makes metal block 10 and two upper contacts Block 7 separates, and the power-off of lamp cap 5 at this time is extinguished, and metal block 10 connects under the active force of spring 11 with two lower contact blocks 8 at the same time Touching constitutes one between plug 16, the first junction block 14, the second junction block 15, lower contact block 8 and alarm device 12 at this time and is closed back Road, and alarm device 12 energization sound an alarm, when the desk lamp to fall is reapposed on the table, metal block 10 with two on connect Contact block 7 contacts, and lamp cap 5 is once again powered up luminous at this time.

In the description of the present invention, it should be noted that the instructions such as term "vertical", "upper", "lower", "horizontal" Orientation or positional relationship is to be based on the orientation or positional relationship shown in the drawings, and is merely for convenience of the description present invention and simplification is retouched It states, rather than the device or element of indication or suggestion meaning must have a particular orientation, be constructed and operated in a specific orientation, Therefore it is not considered as limiting the invention.

In the description of the present invention, it should also be noted that, unless otherwise clearly defined and limited, term " is set Set ", " installation ", " connected ", " connection " shall be understood in a broad sense, for example, it may be being fixedly connected, may be a detachable connection, Or it is integrally connected；It can be mechanical connection, be also possible to be electrically connected；It can be directly connected, intermediary can also be passed through It is indirectly connected, can be the connection inside two elements.It for the ordinary skill in the art, can be according to specific feelings Condition understands the concrete meaning of above-mentioned term in the present invention.

Finally, it should be noted that the above descriptions are merely preferred embodiments of the present invention, it is not limited to this Utility model, although the utility model is described in detail with reference to the foregoing embodiments, for those skilled in the art For, it is still possible to modify the technical solutions described in the foregoing embodiments, or to part of technical characteristic It is equivalently replaced.Within the spirit and principle of the utility model, any modification, equivalent replacement, improvement and so on, It should be included within the scope of protection of this utility model.

Claims

1. a kind of student's desk lamp, including lamp holder (1) and plug (16), which is characterized in that the right side at the top of the lamp holder (1) is embedding It being cased with switch (13), regulating mechanism is fixedly installed at the top of lamp holder (1), the top of the regulating device is provided with lamp cap (5), The bottom of the lamp holder (1) is fixedly installed with pedestal (6), is provided with trigger mechanism, the lamp holder in the middle part of the pedestal (6) (1) there are two the upper contact block (7) for being located at trigger mechanism two sides, the bottoms of lamp holder (1) inner cavity for the top fixed installation of inner cavity Portion is fixedly mounted there are two the lower contact block (8) for being located at trigger mechanism two sides, and the both ends of the plug (16) are respectively fixedly connected with Have and is located at lamp holder (1) internal first junction block (14) and the second junction block (15).

2. a kind of student's desk lamp according to claim 1, which is characterized in that the regulating mechanism includes regulation pipe (2) With adjust extension bar (3), be fixedly connected at the top of the bottom and lamp holder (1) of the regulation pipe (2), one end of tune extension bar (3) is set The middle part in regulation pipe (2) is set, the other end for adjusting extension bar (3) and lamp cap (5) are hinged.

3. a kind of student's desk lamp according to claim 2, which is characterized in that the regulating mechanism further includes fixing bolt (4), the fixing bolt (4) is threaded in the top of regulation pipe (2) right side, and the fixing bolt (4) is located at regulation pipe (2) internal one end is contacted with extension bar (3) are adjusted.

4. a kind of student's desk lamp according to claim 1, which is characterized in that the trigger mechanism include vertical bar (9) and Metal block (10), the vertical bar (9) are arranged at the middle part of pedestal (6), and the metal block (10) is fixedly mounted on the top of vertical bar (9) The bottom end at end, the vertical bar (9) runs through pedestal (6) and extends to the bottom end of pedestal (6).

5. a kind of student's desk lamp according to claim 4, which is characterized in that the trigger mechanism further includes spring (11), the spring (11) and metal block (10) are respectively positioned on the inside of lamp holder (1), the both ends of the spring (11) respectively with metal The bottom of block (10) is fixedly connected with the bottom of lamp holder (1) inner cavity.

6. a kind of student's desk lamp according to claim 1, which is characterized in that first junction block (14) passes through conducting wire It is electrically connected with contact block on one of them (7), one of them described upper contact block (7) is electrically connected by conducting wire with lamp cap (5) It connects, the lamp cap (5) is electrically connected by contact block (7) on conducting wire and another, another described upper contact block (7) is by leading Line and switch (13) are electrically connected, and the switch (13) is electrically connected by conducting wire and the second junction block (15).

7. a kind of student's desk lamp according to claim 1, which is characterized in that second junction block (15) passes through conducting wire It is electrically connected with one of them lower contact block (8), another described lower contact block (8) is electrically connected with alarm device by conducting wire (12), the alarm device (12) is electrically connected by conducting wire and the first junction block (14).