CN209587983U - A kind of showcase illumination lamp - Google Patents

A kind of showcase illumination lamp Download PDF

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Publication number
CN209587983U
CN209587983U CN201920415987.1U CN201920415987U CN209587983U CN 209587983 U CN209587983 U CN 209587983U CN 201920415987 U CN201920415987 U CN 201920415987U CN 209587983 U CN209587983 U CN 209587983U
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CN
China
Prior art keywords
positioning
locating rod
hole
gear piece
mounting groove
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Application number
CN201920415987.1U
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Chinese (zh)
Inventor
李建龙
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Shenzhen Nayuan Design Consulting Co Ltd
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Shenzhen Nayuan Design Consulting Co Ltd
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Priority to CN201920415987.1U priority Critical patent/CN209587983U/en
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Abstract

The utility model discloses a kind of showcase illumination lamp, solve the problems, such as that showcase illumination lamp cannot easily change the irradiation position of headlamp.Its key points of the technical solution are that, lamp stand bottom is upright bar, lamp cap bottom end is set as illumination portion, the bottom of the lamp cap other end is provided with mounting groove, it is rotatablely connected in the mounting groove that the top of upright bar is plugged in and with the side wall of mounting groove, headlamp further include a positioning mechanism, positioning mechanism includes positioning gear piece and locating rod, positioning gear piece is installed on one end in mounting groove close to illumination portion, the side of positioning gear piece towards upright bar is provided with the arcwall face of indent, the positioning gear piece is provided with several double wedges, positioning counterbore is arranged in the side of locating rod top towards positioning gear piece, the activity of locating rod one end is plugged in positioning counterbore, spring is provided between the end of locating rod and the bottom of positioning counterbore, the other end elasticity of locating rod abuts between two double wedges adjacent with positioning tooth on piece.

Description

A kind of showcase illumination lamp
Technical field
The utility model relates to a kind of headlamps, more particularly to a kind of showcase illumination lamp.
Background technique
Currently, jewellery exhibition cabinet is usually that directly jewelry is placed on the cabinet, then with transparent shield jewelry cover Firmly, entire showcase is fairly simple.In order to improve the bandwagon effect of jewelry, headlamp is often installed on showcase, is made one Be easy to see jewelry when watching jewelry, while improving the bandwagon effect of jewelry.
Common jewellery exhibition cabinet is usually that directly the lamp cap with light bulb is fixedly mounted at the top of shield, from jewelry Top be irradiated, irradiating angle is relatively simple, when replacing jewelry, headlamp tend not to according to the shape of jewelry carry out Replace irradiating angle, it is sometimes desirable to when being irradiated certain positions of jewelry, require to reinstall headlamp to realize Irradiation position and irradiating angle are adjusted, dismounting is inconvenient.
When needing to change the irradiation position of headlamp due to above-mentioned showcase illumination lamp, it is inconvenient to adjust, so how to change Into headlamp, the irradiating angle of headlamp is made to facilitate adjusting in a certain range, is to solve the problems, such as at present.
Utility model content
Facilitate the exhibition of irradiating angle of the lamp cap within the scope of certain angle of adjusting the purpose of the utility model is to provide a kind of Show cabinet headlamp.
The above-mentioned technical purpose of the utility model has the technical scheme that
A kind of showcase illumination lamp, including lamp stand and lamp cap, the lamp stand are upright bar, and lamp cap bottom end is set as shining Bright portion, the lamp cap bottom other end are provided with mounting groove, and the top of upright bar is plugged in the mounting groove and the side with mounting groove Wall rotation connection, the headlamp further include a positioning mechanism, and positioning mechanism includes positioning gear piece and locating rod, position gear piece It is installed on one end in the mounting groove close to the illumination portion, the side of positioning gear piece towards the upright bar is provided with indent Arc surface, the positioning tooth on piece are provided with several double wedges, and the side setting positioning of locating rod top towards the positioning gear piece is heavy Hole, the activity of locating rod one end are plugged in the positioning counterbore, are provided between the end of locating rod and the bottom of positioning counterbore Spring, the other end elasticity of the locating rod are connected between two adjacent double wedges of the positioning tooth on piece.
By using above-mentioned technical proposal, may be implemented to adjust by the mounting groove of lamp cap and the top rotation connection of upright bar Angle between lamp cap and upright bar passes through positioning mechanism so as to adjust the irradiating angle of lamp cap within the scope of certain angle Locating rod and the double wedge of positioning tooth on piece carry out elasticity and abut to realize positioning, when needing to adjust, by locating rod to positioning counterbore Interior pressing makes spring-compressed, then rotary lamp holder, and the restoring force that locating rod is unclamped when adjusting and arriving proper angle in spring acts on Under abut the end elasticity of locating rod between adjacent two protrusion of Mr. Yu, play positioning action, it is easy to operate, realize lamp cap The adjusting of middle fluorescent tube irradiating angle.
The utility model is further arranged to, and is respectively arranged on two opposite side walls of the mounting groove of the lamp cap logical The center line in hole, two through hole is consistent and vertical with the length direction of the lamp cap, and rod end is provided with corresponding with the through-hole Cross through hole, pin shaft is threaded onto through-hole and cross through hole, and pin shaft is fixedly connected with cross through hole, is flexibly connected with through-hole.
By using above-mentioned technical proposal, the top of the mounting groove of lamp cap and upright bar is rotatablely connected by pin shaft, structure Simply, make lamp cap rotation convenient.
The utility model is further arranged to, and the rod end is provided with inclined-plane at the position of illumination portion, described Positioning counterbore be set on the inclined-plane, the aperture of positioning counterbore is towards the positioning gear piece.
By using above-mentioned technical proposal, facilitate the processing of counterbore and the installation of locating rod by the way that an inclined-plane is arranged, The aperture of positioning counterbore keeps the centerline dip of positioning counterbore upward towards positioning gear piece, spring in positioning counterbore and fixed Position bar can be preferably placed in positioning counterbore under the effect of gravity, improve the locating effect of locating rod.
The utility model is further arranged to, and the double wedge on piece is horizontally arranged with connection through-hole, and the two of lamp cap mounting groove Located lateral corresponding with double wedge through-hole hole is respectively arranged on side wall, a fixed link is interspersed in connection through-hole and located lateral Hole.
By using above-mentioned technical proposal, double wedge piece and lamp cap installation are connected by fixed link, it is easy to loading and unloading, work as positioning Positioning gear piece is convenient for changing after double wedge abrasion on gear piece.
The utility model is further arranged to, and the locating rod includes the major diameter section and stretch that activity is plugged in positioning counterbore For the path section outside the positioning counterbore, be fixedly installed on the inclined-plane with perforation fixed plate, the perforation it is straight Diameter is less than the outer diameter of locating rod major diameter section.
By using above-mentioned technical proposal, the major diameter section of locating rod is plugged in positioning counterbore, and the limit for passing through fixed plate Position is always positioned at the major diameter section of locating rod in positioning counterbore and carries out the axial activity of elasticity, avoids locating rod from positioning counterbore In drop out.
The utility model is further arranged to, and the outer rim of the locating rod towards the end of the positioning gear piece, which is provided with, to be led To face.
By using above-mentioned technical proposal, the setting of guide surface facilitates the end of locating rod to move on the double wedge of arc surface It is convenient, thus more smooth when making rotary lamp holder.
The utility model is further arranged to, and the double wedge is the strip protrusion being set on arc surface, raised length Spend direction be it is parallel with the pin shaft direction, several double wedges with it is described positioning gear piece arc surface arc direction interval it is certain Distance setting.
By using above-mentioned technical proposal, double wedge, which is set as strip protrusion, keeps spacing between the double wedge of positioning tooth on piece equal Deng, angular adjustment convenience adjustable with multiple angles.
The utility model is further arranged to, and the bottom width of the double wedge and the arc surface junction is greater than far from institute State the top width of arc surface.
By using above-mentioned technical proposal, by being greater than double wedge and the width of the junction of arc surface far from arc surface Width facilitates positioning of the locating rod on double wedge to adjust.
The utility model is further arranged to, and the upright bar is square cylinder, and top cross-sectional area is less than bottom end Cross-sectional area.
By using above-mentioned technical proposal, upright bar bottom end cross-sectional area, which is greater than rod end cross-sectional area, be can reduce The center of gravity of upright bar keeps upright bar more stable.
The utility model is further arranged to, and one end of positioning gear piece towards the mounting groove opening is fixedly connected with one Limited block.
By using above-mentioned technical proposal, when lamp cap rotation, the setting of limited block can prevent lamp cap rotation angle too Locating rod is caused to be detached from mounting groove greatly.
In conclusion the utility model has the following beneficial effects: being rotated by the mounting groove of lamp cap and the top of upright bar Connection may be implemented to adjust the angle between lamp cap and upright bar, so as to adjust a certain range of irradiating angle of lamp cap, Positioning is realized by the locating rod of positioning mechanism and elastic abut of double wedge progress of positioning tooth on piece, when proper angle is arrived in adjusting Positioning action is played, whole elasticity when angular adjustment through spring realizes elasticity of the locating rod in positioning counterbore It is flexible, it is easy to operate, the adjusting of angle can be carried out.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of showcase illumination lamp in the utility model;
Fig. 2 is the structural schematic diagram of the lamp cap of showcase illumination lamp in the utility model;
Fig. 3 is the structural schematic diagram of the lamp stand part of showcase illumination lamp in the utility model;
Fig. 4 is the diagrammatic cross-section of showcase illumination lamp lamp cap and lamp stand junction in the utility model.
In figure, 100, lamp stand;200, lamp cap;210, illumination portion;220, fluorescent tube;230, mounting groove;231, through-hole;232, circle Cambered surface;233, limited block;110, cross through hole;300, pin shaft;400, gear piece is positioned;410, double wedge;420, through-hole is connected;430, Located lateral hole;440, fixed link;120, inclined-plane;121, positioning counterbore;500, positioning mechanism;510, fixed plate;520, spring; 530, locating rod;511, it perforates;512, screw.
Specific embodiment
The utility model is described in further detail below in conjunction with attached drawing.
Refering to attached drawing 1, the utility model includes lamp cap 200, lamp stand 100 and positioning mechanism 500.
Refering to attached drawing 2, lamp cap 200 is cuboid, and one end of 200 bottom surface of lamp cap is set as illumination portion 210, illumination portion 210 Fluorescent tube 220 is installed, the other end of 200 bottom surface of lamp cap is provided with a mounting groove 230,230 two opposite side walls of mounting groove On two coaxial through-holes 231 are respectively set, the center line of two through hole 231 is vertical with 200 length direction of lamp cap.
Refering to attached drawing 2 and attached drawing 3, lamp stand 100 is upright bar, and the cross section of upright bar is square, and the area of bottom is greater than top The area in portion, lamp stand 100 are gradually reduced along the cross section of 100 top of lamp stand to 100 bottom end of lamp stand, make upright bar place installation when Time stability is good, and lamp stand 100 is additionally provided with and 231 corresponding two cross through hole 110 of through-hole.In the present embodiment, lamp stand 100 is pushed up Portion protrudes into mounting groove 230, also cross having a pin shaft 300, pin shaft 300 and cross through hole in through-hole 231 and cross through hole 110 The connection of 110 close-fittings, pin shaft 300 and 231 gap activity of through-hole cooperate, and make the 200 activity rotation connection of lamp stand 100 and lamp cap.
Refering to attached drawing 2 and attached drawing 3, positioning mechanism 500 includes positioning gear piece 400 and locating rod 530, and positioning gear piece 400 is pacified Loaded on one end in the mounting groove 230 close to the illumination portion 210, positioning gear piece 400 is a right angle triangular blocks, positioning Bottom of the corresponding side wall of 400 liang of right-angle sides of gear piece respectively at mounting groove 230 and the side side close to illumination portion 210 recline And be fixedly connected, the corresponding concave side wall of positioning 400 bevel edge of gear piece forms arc surface 232, is provided on the arc surface 232 several Double wedge 410.
Refering to attached drawing 2 and attached drawing 4, positions and be provided with lateral connection through-hole 420, the mounting groove of lamp cap 200 on gear piece 400 It is respectively arranged with located lateral hole 430 corresponding with connection through-hole 420 on 230 two sidewalls, connects through-hole 420 and located lateral hole 430 are coated with a fixed link 440 simultaneously is fixedly connected positioning gear piece 400 with lamp cap 200.
Refering to attached drawing 4, the double wedge 410 is the strip protrusion being set on arc surface 232, raised length direction with 300 direction of pin shaft is parallel, several double wedges 410 are with the arc direction interval one of the arc surface 232 of the positioning gear piece 400 Set a distance setting, the double wedge 410 and the width of 232 junction of arc surface are greater than the width far from the arc surface 232, And the outer surface of double wedge 410 is that arc surface 232 connects.
Refering to attached drawing 4, the side of 530 top of locating rod towards the positioning gear piece 400 is provided with inclined-plane 120, inclined-plane 120 Upper setting positioning counterbore 121, locating rod 530 include major diameter section and path section, and the major diameter section activity of locating rod 530 is plugged in described In positioning counterbore 121, it is provided with spring 520 between the end of 530 major diameter section of locating rod and the bottom of positioning counterbore 121, it is described The fixed plate 510 with perforation 511 is fixedly installed on inclined-plane 120, fixed plate 510 is located on inclined-plane by screw 512, institute The diameter for stating perforation 511 is less than outer diameter of the outer diameter greater than 530 path section of locating rod of 530 major diameter section of locating rod, 530 court of locating rod The outer rim of the end of the positioning gear piece 400 is provided with circular arc guide surface, and elasticity is connected to phase on the positioning gear piece 400 Between two adjacent double wedges 410.
One end of positioning gear piece 400 towards 230 opening of mounting groove is fixedly connected with a limited block 233, works as lamp cap When rotation, the setting of limited block 233 can prevent lamp cap rotation angle from locating rod 530 being caused very much to be detached from mounting groove 230 greatly.
When the utility model is used, it holds lamp cap 200 and rotary lamp holder 200 is rotated centered on pin shaft 300, locating rod It slides and is elastically engaged between 530 410 outer surface of top guide face and double wedge, when the irradiating angle of lamp cap 200 is adjusted to one After determining angle, locating rod 530 is connected to the gap between wherein adjacent two double wedge 410 under the action of spring 520, realizes lamp cap 200 are in place and carry out clamping positioning.Lamp stand 100 and lamp cap 200 can be used into wood materials, the upright bar of elongated shape Cooperate with lamp cap 200, placement be installed on showcase cooperation so that aesthetics more preferably.
This specific embodiment is only the explanation to the utility model, is not limitations of the present invention, ability Field technique personnel can according to need the modification that not creative contribution is made to the present embodiment after reading this specification, but As long as all by the protection of Patent Law in the scope of the claims of the utility model.

Claims (10)

1. a kind of showcase illumination lamp, including lamp stand (100) and lamp cap (200), which is characterized in that the lamp stand (100) is Upright bar, lamp cap (200) bottom end are set as illumination portion (210), and the bottom of lamp cap (200) bottom other end is provided with mounting groove (230), the top of upright bar is plugged in the mounting groove (230) and is rotatablely connected with the side wall of mounting groove (230), described Headlamp further includes a positioning mechanism (500), and positioning mechanism (500) includes positioning gear piece (400) and locating rod (530), positioning Gear piece (400) is installed on one end in the mounting groove (230) close to the illumination portion (210), positions gear piece (400) towards institute The side for stating upright bar is provided with the arc surface of indent (232), which is provided with several double wedges (410), locating rod (530) positioning counterbore (121) are arranged in the side of top towards positioning gear piece (400), locating rod (530) one end activity inserting In the positioning counterbore (121), spring is provided between the end of locating rod (530) and the bottom of positioning counterbore (121) (520), the other end elasticity of the locating rod (530) abuts two double wedges (410) adjacent on positioning gear piece (400) Between.
2. a kind of showcase illumination lamp according to claim 1, which is characterized in that the mounting groove of the lamp cap (200) (230) be respectively arranged on two opposite side walls through-hole (231), the center line of two through hole (231) it is consistent and with the lamp cap (200) length direction is vertical, and rod end is provided with cross through hole (110) corresponding with the through-hole (231), pin shaft (300) it is threaded onto through-hole (231) and cross through hole (110), pin shaft (300) is fixedly connected with cross through hole (110), with through-hole (231) it is flexibly connected.
3. a kind of showcase illumination lamp according to claim 2, which is characterized in that the rod end is close to illumination portion (210) it is provided at position inclined-plane (120), the positioning counterbore (121) is set on the inclined-plane (120), positioning counterbore (121) aperture is towards the positioning gear piece (400).
4. a kind of showcase illumination lamp according to claim 3, it is characterised in that positioning gear piece (400) piece is laterally set It is placed in connection through-hole (420), is respectively arranged on the two sidewalls of lamp cap (200) mounting groove (230) corresponding with connection through-hole (420) Located lateral hole (430), a fixed link (440) be interspersed in connection through-hole (420) and located lateral hole (420).
5. a kind of showcase illumination lamp according to claim 4, which is characterized in that the locating rod (530) includes activity The major diameter section that is plugged in positioning counterbore (121) and stretch out in the path section of the positioning counterbore (121) outside, the inclined-plane (120) fixed plate (510) with perforation (511) is fixedly installed on, the diameter of the perforation (511) is less than locating rod (530) outer diameter of major diameter section.
6. a kind of showcase illumination lamp according to claim 5, which is characterized in that the locating rod (530) is described in The outer rim for positioning the end of gear piece (400) is provided with guide surface.
7. a kind of showcase illumination lamp according to claim 6, which is characterized in that the double wedge (410) is to be set to circle Strip protrusion in cambered surface (232), raised length direction are, several double wedges parallel with the pin shaft (300) direction (410) with the arc direction setting spaced apart of the arc surface (232) of positioning gear piece (400).
8. a kind of showcase illumination lamp according to claim 7, which is characterized in that the double wedge (410) and the circular arc The bottom width of face (232) junction is greater than the top width far from the arc surface (232).
9. a kind of showcase illumination lamp according to claim 8, which is characterized in that the upright bar is square cylinder, top Cross-sectional area is held to be less than bottom end cross-sectional area.
10. a kind of showcase illumination lamp according to claim 9, which is characterized in that positioning gear piece (400) the direction peace One end of tankage (230) opening is fixedly connected with a limited block (233).
CN201920415987.1U 2019-03-28 2019-03-28 A kind of showcase illumination lamp Active CN209587983U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201920415987.1U CN209587983U (en) 2019-03-28 2019-03-28 A kind of showcase illumination lamp

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201920415987.1U CN209587983U (en) 2019-03-28 2019-03-28 A kind of showcase illumination lamp

Publications (1)

Publication Number Publication Date
CN209587983U true CN209587983U (en) 2019-11-05

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Family Applications (1)

Application Number Title Priority Date Filing Date
CN201920415987.1U Active CN209587983U (en) 2019-03-28 2019-03-28 A kind of showcase illumination lamp

Country Status (1)

Country Link
CN (1) CN209587983U (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN111928138A (en) * 2020-08-05 2020-11-13 安徽信息工程学院 Desk lamp structure

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN111928138A (en) * 2020-08-05 2020-11-13 安徽信息工程学院 Desk lamp structure

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