CN203176897U - Telescopic reading lamp - Google Patents
Telescopic reading lamp Download PDFInfo
- Publication number
- CN203176897U CN203176897U CN 201320150729 CN201320150729U CN203176897U CN 203176897 U CN203176897 U CN 203176897U CN 201320150729 CN201320150729 CN 201320150729 CN 201320150729 U CN201320150729 U CN 201320150729U CN 203176897 U CN203176897 U CN 203176897U
- Authority
- CN
- China
- Prior art keywords
- telescopic
- arm
- runner
- groove
- rotationally connected
- 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
Images
Landscapes
- Arrangement Of Elements, Cooling, Sealing, Or The Like Of Lighting Devices (AREA)
- Non-Portable Lighting Devices Or Systems Thereof (AREA)
Abstract
The utility model discloses a telescopic reading lamp, which comprises a telescopic arm (1), and a base (2) and a lamp body (3) which are respectively and rotatably connected with the two ends of the telescopic arm (1), wherein a joint of the base (2) and the telescopic arm (1) is a first rotatable joint, and a joint of the telescopic arm (1) and the lamp body (3) is a second rotatable joint; and the telescopic arm (1) is provided with a rotatable joint. The telescopic reading lamp also comprises folding arm positioning pieces (4) and a switch (5) for controlling the lamp body (3), wherein the first rotatable joint, the second rotatable joint and the rotatable joint are rotatably connected by the folding arm positioning pieces (4), and the switch (5) is arranged on the base (2) and corresponds to the telescopic arm (1). The telescopic reading lamp has the beneficial effects that the rotatable connection has the advantages that the arm folding is reliable and connecting positions are not easily loosened when used for a long time through the arrangement of the folding arm positioning pieces; and the telescopic reading lamp is convenient and quick to use due to the arrangement mode of the switch.
Description
Technical field
The utility model relates to desk lamp, more particularly, relates to a kind of telescopic desk lamp.
Background technology
The link position of the telescopic desk lamp of prior art is to fix with screw, and the tension that screw is twisted then folding arm is difficult for instruction, screw is twisted cross pine then folding arm can not directly rise, and the long-time screw at link position place, back that uses occurs loosening easily; And pulling out or shrink the operation of telescopic arm in the prior art, with the operation that opens and closes switch, is two independently operations, needs the user to divide 2 steps to operate respectively and finishes, and uses more loaded down with trivial details.
The utility model content
The technical problems to be solved in the utility model is, above-mentioned defective at prior art: the link position of telescopic desk lamp is to fix with screw, the tension that screw is twisted then folding arm is difficult for instruction, screw is twisted cross pine then folding arm can not directly rise, and the long-time screw at link position place, back that uses occurs loosening easily; And pulling out or shrink the operation of telescopic arm in the prior art, with the operation that opens and closes switch, is two independently operations, needs the user to divide 2 steps to operate respectively and finishes, and uses more loaded down with trivial detailsly, and a kind of telescopic desk lamp that has overcome above-mentioned defective is provided.
The technical scheme that its technical problem that solves the utility model adopts is: construct a kind of telescopic desk lamp, the base and the lamp body that comprise telescopic arm and be rotatably connected on described telescopic arm two ends respectively, the junction of described base and described telescopic arm is first place that is rotationally connected, the junction of described telescopic arm and described lamp body is second place that is rotationally connected, described telescopic arm has cradle head, and described telescopic desk lamp also comprises the folding arm keeper and is used for the switch of the described lamp body of control; Described first place of being rotationally connected, described second place of being rotationally connected and described cradle head all are rotationally connected by described folding arm keeper is set; Described switch is arranged on the described base and is corresponding with the position of described telescopic arm, be used for pulling out described telescopic arm, described telescopic arm being broken away from and the contacting of described switch, then open described switch, or shrink described telescopic arm, described telescopic arm is contacted with described switch, then described switch cuts out.
In telescopic desk lamp described in the utility model, have the groove of a circle on the described folding arm keeper, the inner circumferential surface of described groove is evenly equipped with some key teeth, described folding arm keeper also comprises the runner that is located in the described groove and can rotates in described groove, some elastic components that described runner comprises central part and is located at the arc on the excircle of described central part, described elastic component is provided with the projection mutually meshing with described key tooth.
In telescopic desk lamp described in the utility model, described telescopic arm comprises at least two linking arms.
In telescopic desk lamp described in the utility model, the quantity of described linking arm is two, be respectively first linking arm and second linking arm, described first linking arm is connected with described base, described second linking arm is connected with described lamp body, and the junction of described first linking arm and described second linking arm is described cradle head.
In telescopic desk lamp described in the utility model, described first be rotationally connected the place in, the two ends of described first linking arm are respectively first end and the second end, described first end arranges on described groove, the described base described runner is set, and the described groove fit of the described runner on the described base and described first end realizes being rotationally connected; Perhaps, described first end arranges on described runner, the described base described groove is set, and the described groove on the described base cooperates with the described runner of described first end to be realized being rotationally connected.
In telescopic desk lamp described in the utility model, in the described cradle head, the two ends of described second linking arm are respectively the 3rd end and the 4th end, the described the second end of described first linking arm arranges described groove, described the 3rd end arranges described runner, and the described groove of described the second end cooperates with the described runner of described the 3rd end to be realized being rotationally connected; Perhaps, described the second end arranges described runner, described the 3rd end arranges described groove, and the described groove fit of the described runner of described the second end and described the 3rd end realizes being rotationally connected.
In telescopic desk lamp described in the utility model, described second be rotationally connected the place in, described lamp body is provided with boss, described the 4th end of described second linking arm arranges described groove, described boss arranges described runner, and the described groove of described the 4th end cooperates with the described runner of described boss to be realized being rotationally connected; Perhaps, described the 4th end arranges described runner, described boss arranges described groove, and the described groove fit of the described runner of described the 4th end and described boss realizes being rotationally connected.
In telescopic desk lamp described in the utility model, described base has an inclined-plane towards described lamp body direction, be formed with on the described inclined-plane be used to the container cavity that holds described telescopic arm, described lamp body and described inclined-plane are suitable, make that the shape that described lamp body and described base form is capitate after described telescopic arm contraction enters in the described container cavity.
In telescopic desk lamp described in the utility model, described switch is arranged in the described container cavity.
In telescopic desk lamp described in the utility model, described base also has for the battery placed cavity that battery is installed.
Implement telescopic desk lamp of the present utility model, have following beneficial effect: first place of being rotationally connected, second place of being rotationally connected and cradle head all realize being rotationally connected by the folding arm keeper is set, so not only avoided the defective of using screw to be rotationally connected in the prior art, and by arrange the folding arm keeper realize being rotationally connected have that folding arm is reliable, behind the folding arm dimensionally stable yielding, use link position also to be difficult for loosening advantage for a long time; In addition, switch is arranged on the base and is corresponding with the position of telescopic arm, make that pulling out telescopic arm then opens switch, contraction telescopic arm then telescopic arm push switch is closed switch, like this by pulling out or shrinking telescopic arm with regard to the open and close of energy gauge tap, the user need not be again hand control switch extraly, make that the user's is easy to use, quick.
Description of drawings
The utility model is described in further detail below in conjunction with drawings and Examples, in the accompanying drawing:
Fig. 1 is the structural representation of the telescopic desk lamp of the utility model;
Fig. 2 is the structural representation after telescopic arm is opened among Fig. 1;
Fig. 3 is the structural representation of the folding arm keeper at A place among Fig. 2;
Fig. 4 is the structural representation of Fig. 3 further groove;
Fig. 5 is the structural representation of runner among Fig. 3;
Fig. 6 is the structural representation of base among Fig. 1;
Fig. 7 is the structural representation of first linking arm among Fig. 1;
Fig. 8 is the cutaway view along B-B line among Fig. 7;
Fig. 9 is the structural representation of second linking arm among Fig. 1;
Figure 10 is the cutaway view along C-C line among Fig. 9;
Figure 11 is the structural representation of lamp body among Fig. 1;
Among the figure:
The 1-telescopic arm; 11-first linking arm, 12-second linking arm, 13-first end, 14-the second end, 15-the 3rd end, 16-the 4th end;
The 2-base; The 21-inclined-plane, the 22-container cavity;
The 3-lamp body; The 31-boss;
4-folding arm keeper; The 41-groove, 42-key tooth, 43-runner, 44-central part, 45-elastic component, 46-projection;
The 5-switch;
6-battery placed cavity.
The specific embodiment
Understand for technical characterictic of the present utility model, purpose and effect being had more clearly, now contrast accompanying drawing and describe the specific embodiment of the present utility model in detail.
The main innovate point of the telescopic desk lamp of present embodiment has 2 places, the one, realize being rotationally connected by folding arm keeper 4 is set at the place of being rotationally connected of telescopic desk lamp, the 2nd, the position of switch and telescopic arm 1, also be that switch 5 is corresponding with the position of telescopic arm 1, make and pull out 1 unlatching switch 5 of telescopic arm, shrink 1 telescopic arm of telescopic arm, 1 push switch 5 switch 5 cuts out.
As Fig. 1-shown in Figure 11, the telescopic desk lamp of present embodiment, the base 2 and the lamp body 3 that comprise telescopic arm 1 and be rotatably connected on telescopic arm 1 two ends respectively, the junction of base 2 and telescopic arm 1 is first place that is rotationally connected, the junction of telescopic arm 1 and lamp body 3 is second place that is rotationally connected, telescopic arm 1 has cradle head, and telescopic desk lamp also comprises folding arm keeper 4 and is used for the switch 5 of control lamp body 3; First place of being rotationally connected, second place of being rotationally connected and cradle head are rotationally connected by folding arm keeper 4 is set mutually; Switch 5 is arranged on the base 2 and is corresponding with the position of telescopic arm 1, makes to pull out 1 unlatching switch 5 of telescopic arm, shrinks 1 telescopic arm of telescopic arm, 1 push switch 5 switch 5 cuts out.
As shown in Figure 3-Figure 5, have the groove 41 of a circle on the folding arm keeper 4, the inner circumferential surface of groove 41 is evenly equipped with some key teeth 42, folding arm keeper 4 also comprises and is located in the groove 41 and the runner 43 that can rotate in groove 41, some elastic components 45 that runner 43 comprises central part 44 and is located at the arc on the excircle of central part 44, elastic component 45 are provided with the projection 46 mutually meshing with key tooth 42.Realize being rotationally connected by groove 41 and runner 43 is set at first place of being rotationally connected, for example be arranged on groove 41 on the base 2, runner 43 is installed on the telescopic arm 1, or groove 41 is arranged on the telescopic arm 1, runner 43 is installed on the base 2; Second be rotationally connected the place and cradle head like this equally.Further, can be by central part 44 that runner 43 is fixing, can central part 44 be fixed on the telescopic arm 1 by clamping or mode such as bonding; Preferably, the quantity of elastic component 45 is 3, evenly is arranged on the excircle of central part 44, and the quantity of the projection 46 on each elastic component 45 is 2, divide and to be located at elastic component 45 two ends; Certainly, the quantity of elastic component 45 and projection 46 is not limited to above-mentioned.When at first place of being rotationally connected, when second place of being rotationally connected or cradle head place applies active force, runner 43 will rotate in groove 41, and projection 46 also goes to another key tooth 42 from a key tooth 42 when rotating; Active force disappears, and then projection 46 will be meshing with key tooth 42, and central part 44, elastic component 45 and projection 46 can adopt one-body molded making.
First be rotationally connected the place in, the two ends of first linking arm 11 are respectively first end 13 and the second end 14, first end 13 arranges on groove 41, the base 2 runner 43 is set, the runner 43 on the base 2 cooperate with the groove 41 of first end 13 realization be rotationally connected; Perhaps, first end 13 arranges on runner 43, the base 2 groove 41 is set, and the groove 41 on the base 2 cooperates with the runner 43 of first end 13 to be realized being rotationally connected.At first place that is rotationally connected, groove 41 can adopt integrated mode to make, and following cradle head and second place of being rotationally connected are so same.In the present embodiment, first linking arm 11 comprises interconnective two and half shells.
In the cradle head, the two ends of second linking arm 12 are respectively the 3rd end 15 and the 4th end 16, the second end 14 of first linking arm 11 arranges groove 41, the 3rd end 15 arranges runner 43, and the groove 41 of the second end 14 cooperates with the runner 43 of the 3rd end 15 to be realized being rotationally connected; Perhaps, the second end 14 arranges runner 43, the 3rd end 15 arranges groove 41, and the runner 43 of the second end 14 cooperates with the groove 41 of the 3rd end 15 to be realized being rotationally connected.
Second is rotationally connected in the place, and the 4th end 16 that lamp body 3 is provided with boss 31, the second linking arms 12 arranges the groove 41 that groove 41, boss 31 arrange runner 43, the four ends 16 and cooperates realization to be rotationally connected with the runner 43 of boss 31; Perhaps, the 4th end 16 arranges runner 43 that runner 43, boss 31 arrange groove 41, the four ends 16 and cooperates with the groove 41 of boss 31 and realize being rotationally connected.In the present embodiment, second linking arm 12 comprises interconnective two and half shells.
In the present embodiment, base 2 has an inclined-plane 21 towards lamp body 3 directions, is formed with on the inclined-plane 21 be used to the container cavity 22 that holds telescopic arm 1, and lamp body 3 is suitable with inclined-plane 21, make that after telescopic arm 1 contraction entered in the container cavity 22, lamp body 3 was capitate with the shape that base 2 forms.Switch 5 is arranged in the container cavity 22.
Need to prove about lamp body 3, lamp body 3 comprises lampshade and places the interior bulb (or perhaps illuminator) of lampshade, bulb and battery placed cavity 6 are electrically connected by lead, this lead one end in base 2 and battery placed cavity 6 be electrically connected, the other end passes telescopic arm 1 and is electrically connected with bulb.
By reference to the accompanying drawings embodiment of the present utility model is described above; but the utility model is not limited to the above-mentioned specific embodiment; the above-mentioned specific embodiment only is schematic; rather than it is restrictive; those of ordinary skill in the art is under enlightenment of the present utility model; not breaking away under the scope situation that the utility model aim and claim protect, also can make a lot of forms, these all belong within the protection of the present utility model.
Claims (10)
1. telescopic desk lamp, the base (2) and the lamp body (3) that comprise telescopic arm (1) and be rotatably connected on described telescopic arm (1) two ends respectively, the junction of described base (2) and described telescopic arm (1) is first place that is rotationally connected, the junction of described telescopic arm (1) and described lamp body (3) is second place that is rotationally connected, described telescopic arm (1) has cradle head, it is characterized in that described telescopic desk lamp also comprises folding arm keeper (4) and is used for the switch (5) of the described lamp body of control (3); Described first place of being rotationally connected, described second place of being rotationally connected and described cradle head all are rotationally connected by described folding arm keeper (4) is set; Described switch (5) is arranged on described base (2) upward and is corresponding with the position of described telescopic arm (1), be used for pulling out described telescopic arm (1), described telescopic arm (1) being broken away from and the contacting of described switch (5), then open described switch (5), or shrink described telescopic arm (1), described telescopic arm (1) is contacted with described switch (5), then described switch (5) cuts out.
2. telescopic desk lamp according to claim 1, it is characterized in that, have the groove (41) of a circle on the described folding arm keeper (4), the inner circumferential surface of described groove (41) is evenly equipped with some key teeth (42), described folding arm keeper (4) also comprises and being located in the described groove (41), and the runner (43) that can in described groove (41), rotate, some elastic components (45) that described runner (43) comprises central part (44) and is located at the arc on the excircle of described central part (44), described elastic component (45) is provided with the projection (46) mutually meshing with described key tooth (42).
3. telescopic desk lamp according to claim 2 is characterized in that, described telescopic arm (1) comprises at least two linking arms.
4. telescopic desk lamp according to claim 3, it is characterized in that, the quantity of described linking arm is two, be respectively first linking arm (11) and second linking arm (12), described first linking arm (11) is connected with described base (2), described second linking arm (12) is connected with described lamp body (3), and the junction of described first linking arm (11) and described second linking arm (12) is described cradle head.
5. telescopic desk lamp according to claim 4, it is characterized in that, described first be rotationally connected the place in, the two ends of described first linking arm (11) are respectively first end (13) and the second end (14), described first end (13) arranges on described groove (41), the described base (2) described runner (43) is set, and the described runner (43) on the described base (2) cooperates with the described groove (41) of described first end (13) to be realized being rotationally connected; Perhaps, described first end (13) arranges on described runner (43), the described base (2) described groove (41) is set, and the described groove (41) on the described base (2) cooperates with the described runner (43) of described first end (13) to be realized being rotationally connected.
6. telescopic desk lamp according to claim 5, it is characterized in that, in the described cradle head, the two ends of described second linking arm (12) are respectively the 3rd end (15) and the 4th end (16), the described the second end (14) of described first linking arm (11) arranges described groove (41), described the 3rd end (15) arranges described runner (43), and the described groove (41) of described the second end (14) cooperates with the described runner (43) of described the 3rd end (15) to be realized being rotationally connected;
Perhaps, described the second end (14) arranges described runner (43), described the 3rd end (15) arranges described groove (41), and the described runner (43) of described the second end (14) cooperates with the described groove (41) of described the 3rd end (15) to be realized being rotationally connected.
7. telescopic desk lamp according to claim 6, it is characterized in that, described second be rotationally connected the place in, described lamp body (3) is provided with boss (31), described the 4th end (16) of described second linking arm (12) arranges described groove (41), described boss (31) arranges described runner (43), and the described groove (41) of described the 4th end (16) cooperates with the described runner (43) of described boss (31) to be realized being rotationally connected;
Perhaps, described the 4th end (16) arranges described runner (43), described boss (31) arranges described groove (41), and the described runner (43) of described the 4th end (16) cooperates with the described groove (41) of described boss (31) to be realized being rotationally connected.
8. telescopic desk lamp according to claim 7, it is characterized in that, described base (2) has an inclined-plane (21) towards described lamp body (3) direction, be formed with on the described inclined-plane (21) be used to the container cavity that holds described telescopic arm (1) (22), described lamp body (3) is suitable with described inclined-plane (21), make that after described telescopic arm (1) contraction entered in the described container cavity (22), described lamp body (3) was capitate with the shape that described base (2) forms.
9. telescopic desk lamp according to claim 8 is characterized in that, described switch (5) is arranged in the described container cavity (22).
10. telescopic desk lamp according to claim 1 is characterized in that, described base (2) also has for the battery placed cavity (6) that battery is installed.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201320150729 CN203176897U (en) | 2013-03-29 | 2013-03-29 | Telescopic reading lamp |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201320150729 CN203176897U (en) | 2013-03-29 | 2013-03-29 | Telescopic reading lamp |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203176897U true CN203176897U (en) | 2013-09-04 |
Family
ID=49073588
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201320150729 Expired - Fee Related CN203176897U (en) | 2013-03-29 | 2013-03-29 | Telescopic reading lamp |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203176897U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108006461A (en) * | 2017-11-21 | 2018-05-08 | 中山市艾伦光电科技有限公司 | One kind picks and places adjustable searchlight |
-
2013
- 2013-03-29 CN CN 201320150729 patent/CN203176897U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108006461A (en) * | 2017-11-21 | 2018-05-08 | 中山市艾伦光电科技有限公司 | One kind picks and places adjustable searchlight |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN107294155A (en) | A kind of clamshell charging device for portable power source | |
| CN204537957U (en) | A kind of circuit breaker being provided with stored energy mechanism | |
| CN203176897U (en) | Telescopic reading lamp | |
| CN201601363U (en) | Easy-wiring power converter | |
| CN202283086U (en) | Multifunctional electric hair dryer | |
| CN204304038U (en) | English mark plug | |
| CN104643494B (en) | It is a kind of have illumination and can fill, the draw-bar box of function of supplying power handle system | |
| CN206036740U (en) | Multifunctional electric torch | |
| CN206225571U (en) | Plug wire switch lamp base | |
| CN206454105U (en) | A kind of oral cavity spray lighting device | |
| CN201452841U (en) | High-pressure cooker cover | |
| CN205388254U (en) | Portable work light | |
| CN201937112U (en) | Waterproof socket | |
| CN205633369U (en) | Anistree baking finish gift box | |
| CN201594964U (en) | Power wire hook | |
| CN205583714U (en) | Modified electric tricycle charging device | |
| CN202373871U (en) | Novel distribution box | |
| CN203775286U (en) | Mobile phone light | |
| CN203511878U (en) | Rear box | |
| CN208930206U (en) | A kind of tool box for electric power installation | |
| CN202652433U (en) | Set-top box with rotary USB interface | |
| CN203085465U (en) | Residual current operated circuit breaker | |
| CN202121339U (en) | Electric bicycle charger with backup fuse wire | |
| CN209644829U (en) | Washer | |
| CN208388031U (en) | A kind of Multifunctional mobile phone kit |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20130904 Termination date: 20150329 |
|
| EXPY | Termination of patent right or utility model |