CN209782538U - Ultraviolet analyzer with conveniently replaced lamp tube - Google Patents
Ultraviolet analyzer with conveniently replaced lamp tube Download PDFInfo
- Publication number
- CN209782538U CN209782538U CN201920792780.6U CN201920792780U CN209782538U CN 209782538 U CN209782538 U CN 209782538U CN 201920792780 U CN201920792780 U CN 201920792780U CN 209782538 U CN209782538 U CN 209782538U
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- wire connection
- fluorescent tube
- live wire
- groove
- connection terminal
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Abstract
the utility model discloses a conveniently change ultraviolet analysis appearance of fluorescent tube, including lamp holder and fluorescent tube, the standing groove has been seted up to the front side middle part level of lamp holder, adjustment tank and fixed slot have been seted up respectively at the left side and the right side middle part of standing groove, the inside of adjustment tank and fixed slot is provided with live wire connection terminal and zero line connection terminal respectively, first connecting hole and second connecting hole have been seted up respectively in the right side of live wire connection terminal and the left side of zero line connection terminal. The utility model discloses when the fluorescent tube needs to be changed, the live wire connection terminal that promotes the guide arm through the ejector pad and connect moves left, in the L end connector that makes the fluorescent tube left end shifts out first connecting hole, conveniently change the fluorescent tube, the back that finishes of installation, loosen the ejector pad, elasticity through the spring can promote the live wire connection terminal and move right, the L end connector that makes the fluorescent tube left end runs through first connecting hole, make fluorescent tube and circuit intercommunication, the spring can promote the tight fluorescent tube of live wire connection terminal clamp simultaneously, the stability of improvement fluorescent tube.
Description
Technical Field
The utility model relates to an ultraviolet analyzer technical field specifically is an ultraviolet analyzer who conveniently changes fluorescent tube.
Background
Ultraviolet analyzer divide into a lot of series, there are three way ultraviolet analyzer, dark box ultraviolet analyzer, can take a picture series such as ultraviolet analyzer, different ultraviolet analyzers have different usage, ultraviolet analyzer adopts different wavelength introduction electrophoresis analysis, detect, PCR product detects, DNA fingerprint atlas analysis, paper layer analysis or thin layer analysis etc. because the fluorescent tube has certain life, after damaging, need to change its fluorescent tube, traditional ultraviolet analyzer fluorescent tube arranges the inside of lamp holder in, need dismantle its shell, change, in the change process, need dismantle the attach fitting at both ends, lead to contact failure and damage very easily, influence the use. Therefore, an ultraviolet analyzer with a conveniently replaced lamp tube is provided.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a conveniently change ultraviolet analyzer of fluorescent tube has solved the problem that proposes among the background art.
In order to achieve the above object, the utility model provides a following technical scheme: an ultraviolet analyzer convenient for replacing a lamp tube comprises a lamp holder and the lamp tube, wherein the middle part of the front side of the lamp holder is horizontally provided with a placing groove, the middle parts of the left side and the right side of the placing groove are respectively provided with an adjusting groove and a fixing groove, the inner parts of the adjusting groove and the fixing groove are respectively provided with a live wire connection base and a zero wire connection base, the right side of the live wire connection base and the left side of the zero wire connection base are respectively provided with a first connection hole and a second connection hole, the L-end connector at the left end and the N-end connector at the right end of the lamp tube respectively penetrate through the first connecting hole and the second connecting hole to be connected with the live wire connection base and the zero wire connection base, the middle part of the front side of the adjusting groove is provided with a guide groove, the middle part of the front side of the live wire connector base is vertically and fixedly connected with a guide rod, the guide arm runs through guide slot fixedly connected with ejector pad, the left side inner wall middle part of adjustment tank is connected with the spring, the right-hand member of spring is connected with the left side middle part of live wire connection terminal.
as an optimal implementation mode of the utility model, the spacing groove has been seted up to the top of adjustment tank and bottom inner wall middle part horizontal symmetry, the stopper is installed to the top and the bottom middle part symmetry of live wire connection terminal, spacing groove and stopper sliding connection.
As a preferred embodiment of the utility model, the front side of lamp holder is provided with the guard plate, the fixed block is all installed at four turnings of rear side of guard plate, the rear end of fixed block is provided with first magnet piece, the spread groove has all been seted up at four turnings of lamp holder front side, the inside of spread groove is provided with the second magnet piece, the fixed block runs through the spread groove.
In a preferred embodiment of the present invention, the first magnet block and the second magnet block have opposite magnetic properties.
As an optimized embodiment of the utility model, the left and right ends symmetry of standing groove bottom inner wall is provided with the protection piece, the protection piece is arranged in under the fluorescent tube.
Compared with the prior art, the beneficial effects of the utility model are as follows:
1. The utility model relates to a conveniently change ultraviolet analyzer of fluorescent tube, when the fluorescent tube needs to be changed, the live wire connection terminal that promotes the guide arm through the ejector pad and connects moves left, make the L end connector of fluorescent tube left end shift out in the first connecting hole, conveniently change the fluorescent tube, the back of finishing is installed, loosen the ejector pad, elasticity through the spring can promote the live wire connection terminal and move right, the L end connector that makes the fluorescent tube left end runs through first connecting hole, make fluorescent tube and circuit intercommunication, the spring can promote the tight fluorescent tube of live wire connection terminal clamp simultaneously, the stability of fluorescent tube is improved.
2. The utility model relates to a conveniently change ultraviolet analyzer of fluorescent tube, through spacing groove and stopper sliding connection, the spring can be steady promote the live wire connection terminal and turn right the removal and be connected with the fluorescent tube, avoid the live wire connection terminal to remove the process and take place the slope, lead to the fluorescent tube contact failure, improve the stability of device.
3. The utility model relates to a conveniently change ultraviolet analyzer of fluorescent tube is provided with the guard plate through the front side of lamp holder, can protect the fluorescent tube, improves the life of fluorescent tube.
4. The utility model relates to a conveniently change ultraviolet analyzer of fluorescent tube, through first magnet piece opposite with second magnet piece magnetism, make things convenient for the fixed of guard plate and dismantle.
Drawings
Other features, objects and advantages of the invention will become more apparent upon reading of the detailed description of non-limiting embodiments with reference to the following drawings:
Fig. 1 is a front view of an ultraviolet analyzer with a conveniently replaceable lamp tube;
fig. 2 is a top view of an ultraviolet analyzer with a conveniently replaced lamp tube according to the present invention;
Fig. 3 is a left side view of the protection block of the ultraviolet analyzer with the lamp tube replaced conveniently.
In the figure: the lamp holder 1, the standing groove 11, the adjustment tank 12, fixed slot 13, live wire connection terminal 14, zero line connection terminal 15, first connecting hole 16, second connecting hole 17, fluorescent tube 2, L end joint 21, N end joint 22, guide slot 3, guide arm 31, ejector pad 32, spring 4, spacing groove 41, stopper 42, guard plate 5, fixed block 51, first magnet piece 52, spread groove 53, second magnet piece 54, protection piece 6.
Detailed Description
In order to make the technical means, creation features, achievement purposes and functions of the present invention easy to understand, the present invention is further described below with reference to the following embodiments.
Referring to fig. 1-3, the present invention provides a technical solution: an ultraviolet analyzer convenient for replacing a lamp tube comprises a lamp holder 1 and a lamp tube 2, wherein a placing groove 11 is horizontally arranged in the middle of the front side of the lamp holder 1, an adjusting groove 12 and a fixing groove 13 are respectively arranged in the middle of the left side and the right side of the placing groove 11, a live wire connection base 14 and a null wire connection base 15 are respectively arranged inside the adjusting groove 12 and the fixing groove 13, a first connection hole 16 and a second connection hole 17 are respectively arranged on the right side of the live wire connection base 14 and the left side of the null wire connection base 15, an L end connector 21 at the left end of the lamp tube 2 and an N end connector 22 at the right end of the lamp tube 2 respectively penetrate through the first connection hole 16 and the second connection hole 17 to be connected with the live wire connection base 14 and the null wire connection base 15, a guide groove 3 is arranged in the middle of the front side of the adjusting groove 12, a guide rod 31 is vertically and fixedly connected with the middle of the, the left side inner wall middle part of adjustment tank 12 is connected with spring 4, the right-hand member of spring 4 is connected with the left side middle part of live wire connection terminal 14, in this embodiment (as shown in fig. 1-3), when lamp 2 pipe is changed to needs, the live wire connection terminal 14 that promotes guide arm 31 and connect through ejector pad 32 moves left, make the L end connector 21 of 2 left ends of fluorescent tube shift out in the first connecting hole 16, conveniently change fluorescent tube 2, the back of finishing the installation, loosen ejector pad 32, can promote live wire connection terminal 14 through the elasticity of spring 4 and move right, make the L end connector 21 of 2 left ends of fluorescent tube run through first connecting hole 16, make fluorescent tube 2 and circuit intercommunication, spring 4 can promote live wire connection terminal 14 and press from both sides tight fluorescent tube 2 simultaneously, improve the stability of fluorescent tube 2.
In this embodiment (please refer to fig. 1), the middle parts of the top end and the bottom end inner wall of the adjusting groove 12 are horizontally and symmetrically provided with limiting grooves 41, the middle parts of the top end and the bottom end of the live wire connector base 14 are symmetrically provided with limiting blocks 42, the limiting grooves 41 are slidably connected with the limiting blocks 42, and the spring 4 can stably push the live wire connector base 14 to move right to be connected with the lamp tube 2, so that the situation that the live wire connector base 14 inclines in the moving process to cause poor contact of the lamp tube 2 is avoided, and the stability of the device is improved.
In this embodiment (please refer to fig. 2), a protection plate 5 is disposed on the front side of the lamp cap 1, fixed blocks 51 are mounted on four corners of the rear side of the protection plate 5, a first magnet block 52 is disposed at the rear end of the fixed block 51, connection grooves 53 are formed in the four corners of the front side of the lamp cap 1, a second magnet block 54 is disposed inside the connection grooves 53, the fixed block 51 penetrates through the connection grooves 53, and the protection plate 5 can protect the lamp tube 2, so that the service life of the lamp tube 2 is prolonged.
In this embodiment (see fig. 2), the first magnet block 52 and the second magnet block 54 have opposite magnetism, so as to facilitate the fixing and detaching of the protection plate 5.
In this embodiment (please refer to fig. 1 and fig. 3), the protection blocks 6 are symmetrically disposed at the left and right ends of the inner wall at the bottom end of the placement groove 11, and the protection blocks 6 are disposed under the lamp tube 2, so as to support the lamp tube 2 and prevent the lamp tube from falling off during the detachment process.
It should be noted that the present invention is an ultraviolet analyzer facilitating the replacement of lamp tubes, comprising a lamp holder 1, a placement groove 11, an adjustment groove 12, a fixing groove 13, a fire wire connection base 14, a zero wire connection base 15, a first connection hole 16, a second connection hole 17, a lamp tube 2, an L-end connector 21, an N-end connector 22, a guide groove 3, a guide rod 31, a push block 32, a spring 4, a limiting groove 41, a limiting block 42, a protection plate 5, a fixing block 51, a first magnet block 52, a connection groove 53, a second magnet block 54, a protection block 6, all of which are universal standard components or components known by those skilled in the art, the structure and principle of which are known by the technical manual or by conventional experimental methods, when the lamp 2 tube needs to be replaced during operation, the first magnet block 52 and the second magnet block 54 have opposite magnetism, which facilitates the fixing and detaching of the protection plate 5, promote the live wire connection terminal 14 that the guide arm 31 is connected through ejector pad 32 and move to the left, make the L end connector 21 of 2 left ends of fluorescent tube shift out in the first connecting hole 16, conveniently change fluorescent tube 2, the back of finishing the installation, loosen ejector pad 32, elasticity through spring 4 can promote live wire connection terminal 14 and move to the right, the L end connector 21 that makes 2 left ends of fluorescent tube runs through first connecting hole 16, make fluorescent tube 2 and circuit intercommunication, spring 4 can promote live wire connection terminal 14 and press from both sides tight fluorescent tube 2 simultaneously, improve the stability of fluorescent tube 2.
The basic principles and the main features of the invention and the advantages of the invention have been shown and described above, it will be evident to those skilled in the art that the invention is not limited to the details of the foregoing illustrative embodiments, but that the invention may be embodied in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.
Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.
Claims (5)
1. The utility model provides a conveniently change ultraviolet analysis appearance of fluorescent tube, includes lamp holder (1) and fluorescent tube (2), its characterized in that: a placing groove (11) is horizontally formed in the middle of the front side of the lamp holder (1), an adjusting groove (12) and a fixing groove (13) are respectively formed in the middle of the left side and the right side of the placing groove (11), a live wire connection base (14) and a zero wire connection base (15) are respectively arranged in the adjusting groove (12) and the fixing groove (13), a first connection hole (16) and a second connection hole (17) are respectively formed in the right side of the live wire connection base (14) and the left side of the zero wire connection base (15), an L-end connector (21) at the left end of the lamp tube (2) and an N-end connector (22) at the right end of the lamp tube (2) respectively penetrate through the first connection hole (16) and the second connection hole (17) to be connected with the live wire connection base (14) and the zero wire connection base (15), a guide groove (3) is formed in the middle of the front side of the adjusting groove (12), and a guide rod (31, guide arm (31) run through guide slot (3) fixedly connected with ejector pad (32), the left side inner wall middle part of adjustment tank (12) is connected with spring (4), the right-hand member of spring (4) is connected with the left side middle part of live wire connection terminal (14).
2. The ultraviolet analyzer with convenient lamp tube replacement as claimed in claim 1, wherein: spacing groove (41) have been seted up to the top of adjustment tank (12) and bottom inner wall middle part horizontal symmetry, stopper (42) are installed to the top and bottom middle part symmetry of live wire connection terminal (14), spacing groove (41) and stopper (42) sliding connection.
3. The ultraviolet analyzer with convenient lamp tube replacement as claimed in claim 1, wherein: the front side of lamp holder (1) is provided with guard plate (5), fixed block (51) are all installed at four turnings of the rear side of guard plate (5), the rear end of fixed block (51) is provided with first magnet piece (52), spread groove (53) have all been seted up at four turnings of lamp holder (1) front side, the inside of spread groove (53) is provided with second magnet piece (54), fixed block (51) run through spread groove (53).
4. The ultraviolet analyzer with convenient lamp tube replacement as claimed in claim 3, wherein: the first magnet block (52) is magnetically opposite to the second magnet block (54).
5. The ultraviolet analyzer with convenient lamp tube replacement as claimed in claim 1, wherein: protection blocks (6) are symmetrically arranged at the left end and the right end of the inner wall of the bottom end of the placing groove (11), and the protection blocks (6) are arranged under the lamp tube (2).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920792780.6U CN209782538U (en) | 2019-05-29 | 2019-05-29 | Ultraviolet analyzer with conveniently replaced lamp tube |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920792780.6U CN209782538U (en) | 2019-05-29 | 2019-05-29 | Ultraviolet analyzer with conveniently replaced lamp tube |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209782538U true CN209782538U (en) | 2019-12-13 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920792780.6U Active CN209782538U (en) | 2019-05-29 | 2019-05-29 | Ultraviolet analyzer with conveniently replaced lamp tube |
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| Country | Link |
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| CN (1) | CN209782538U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112310667A (en) * | 2020-10-20 | 2021-02-02 | 肖洪辉 | Partition type lamp tube wiring equipment |
-
2019
- 2019-05-29 CN CN201920792780.6U patent/CN209782538U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112310667A (en) * | 2020-10-20 | 2021-02-02 | 肖洪辉 | Partition type lamp tube wiring equipment |
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