CN216594667U - Adjustable support frame for sampling head of laser dust particle counter - Google Patents
Adjustable support frame for sampling head of laser dust particle counter Download PDFInfo
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- CN216594667U CN216594667U CN202123136221.6U CN202123136221U CN216594667U CN 216594667 U CN216594667 U CN 216594667U CN 202123136221 U CN202123136221 U CN 202123136221U CN 216594667 U CN216594667 U CN 216594667U
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- fixedly connected
- sampling head
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- support frame
- dust particle
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Abstract
The utility model discloses an adjustable support frame for a sampling head of a laser dust particle counter, which relates to the technical field of laser dust particle counters and comprises a base, wherein a supporting block is fixedly connected to the outer side of the base, the upper end of a rotary table is fixedly connected with the support frame, the upper end of the support frame is fixedly connected with a clamping mechanism, and a collecting head body is arranged in the clamping mechanism. The utility model provides a lifting mechanism, a first motor, a turntable and a clamping mechanism, wherein a sampling head of a laser dust particle counter is placed in the clamping mechanism, the sampling head can be driven to rotate through the first motor and the turntable, different directions can be adjusted to collect samples, the height position of the sampling head can be adjusted through the lifting mechanism, the sampling head can be automatically adjusted and conveniently controlled, the sampling and the detection are convenient to use, meanwhile, the bottom of the sampling head is connected through threads, the sampling head is convenient to disassemble and assemble and convenient to carry, and the practicability is greatly improved.
Description
Technical Field
The utility model relates to the technical field of laser dust particle counters, in particular to an adjustable support frame for a sampling head of a laser dust particle counter.
Background
The laser dust particle counter is an instrument for measuring the number and the particle size distribution of dust particles in a single volume in a clean environment, and can be widely applied to production enterprises and scientific research departments such as laser dust particle counters, blood centers, epidemic prevention stations, disease control centers, quality supervision departments and the like, electronic industries, pharmaceutical workshops, semiconductors, optical or precision machining, plastics, paint spraying, hospitals, environmental protection departments, inspection departments and the like.
The collecting head that current laser dust particle counter used all fixes and uses on the tripod, does not have the function of automatically regulated elevating height, can't carry out the regulation of adaptability according to the in service behavior of difference, does not have the fixed structure of fine quick centre gripping to the collecting head simultaneously, uses to get up to have certain limitation, greatly reduced the practicality.
SUMMERY OF THE UTILITY MODEL
The utility model aims to provide an adjustable support frame for a sampling head of a laser dust particle counter, which solves the problems that the existing sampling head used by the laser dust particle counter in the background art is fixed on a tripod for use, has no function of automatically adjusting the lifting height, cannot be adjusted adaptively according to different use conditions, does not have a good structure for rapidly clamping and fixing the sampling head, has certain limitation in use and greatly reduces the practicability.
In order to achieve the purpose, the utility model provides the following technical scheme: an adjustable support frame for a sampling head of a laser dust particle counter comprises a base, wherein a support block is fixedly connected to the outer side of the base, a universal wheel is fixedly connected to the lower end of the support block, and an installation seat is arranged inside the base;
the upper end of the mounting seat is fixedly connected with a lifting mechanism, a control switch and a mobile power supply are arranged on the outer side of the lifting mechanism, the upper end of the lifting mechanism is fixedly connected with a first motor, and the upper end of the first motor is fixedly connected with a turntable;
the upper end fixedly connected with connecting rod of carousel, the upper end fixedly connected with fixture of connecting rod, fixture's inside is provided with the gathering head body.
Preferably, the inside of base is provided with the internal thread, the outside of mount pad is provided with the external screw thread, internal thread and external screw thread threaded connection.
Preferably, elevating system includes bracing piece, baffle, second motor, lead screw, movable rod and screw hole, the inside fixedly connected with baffle of bracing piece, the lower extreme of baffle is provided with the second motor, the transmission end of second motor is provided with the lead screw, the outside that is located the bracing piece in the lead screw is provided with the movable rod, the inside set screw hole of movable rod.
Preferably, the support rod is connected with the movable rod in a sliding mode, the transmission end of the second motor is in transmission connection with the lower end of the screw rod, and the screw rod is in threaded connection with the threaded hole.
Preferably, the control switch is electrically connected with the mobile power supply, the first motor and the second motor, and the transmission end of the first motor is in transmission connection with the turntable.
Preferably, the clamping mechanism comprises a clamping seat, a fixing block, a cavity, a moving rod, a spring and a pressing block, the fixing block is fixedly connected to the outer side of the clamping seat, the cavity is formed in the fixing block, the moving rod is arranged in the cavity, the spring is arranged in the cavity in the outer side of the moving rod, and the pressing block is fixedly connected to one end, located at the center of the clamping seat, of the moving rod.
Preferably, the fixed block, the cavity, the moving rod, the spring and the pressing block are symmetrically arranged about a vertical central line of the clamping seat, the moving rod is movably connected with the fixed block through the spring, and the pressing block is designed in an arc-shaped structure.
Compared with the prior art, the adjustable support frame for the sampling head of the laser dust particle counter has the following beneficial effects:
the utility model provides a lifting mechanism, a first motor, a turntable and a clamping mechanism, wherein a sampling head of a laser dust particle counter is placed in the clamping mechanism, the sampling head can be driven to rotate through the first motor and the turntable, different directions can be adjusted to collect samples, the height position of the sampling head can be adjusted through the lifting mechanism, the sampling head can be automatically adjusted, the control is convenient, the collection and the detection are convenient to use, meanwhile, the bottom of the sampling head is connected through threads, the sampling head is convenient to detach and install, the carrying is convenient, and the practicability is greatly improved.
Drawings
FIG. 1 is a schematic perspective view of the present invention;
FIG. 2 is a schematic perspective view of the base and the mounting base of the present invention;
FIG. 3 is a schematic cross-sectional view of the lift mechanism of the present invention;
FIG. 4 is a schematic perspective view of a clamping mechanism according to the present invention;
fig. 5 is a schematic cross-sectional structure diagram of the clamping mechanism of the present invention.
In the figure: 1. a base; 2. a support block; 3. a universal wheel; 4. a mounting seat; 5. a lifting mechanism; 6. a control switch; 7. a mobile power supply; 8. a first motor; 9. a turntable; 10. a connecting rod; 11. a clamping mechanism; 12. a pick head body; 51. a support bar; 52. a partition plate; 53. a second motor; 54. a screw rod; 55. a movable rod; 56. a threaded hole; 111. a card holder; 112. a fixed block; 113. a cavity; 114. a travel bar; 115. a spring; 116. a compression block; 41. an external thread; 101. an internal thread.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments; all other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Example 1: referring to fig. 1-5, an adjustable support frame for a sampling head of a laser dust particle counter comprises a base 1, wherein a supporting block 2 is fixedly connected to the outer side of the base 1, a universal wheel 3 is fixedly connected to the lower end of the supporting block 2, and a mounting seat 4 is arranged inside the base 1;
the upper end of the mounting seat 4 is fixedly connected with a lifting mechanism 5, the outer side of the lifting mechanism 5 is provided with a control switch 6 and a mobile power supply 7, the upper end of the lifting mechanism 5 is fixedly connected with a first motor 8, and the upper end of the first motor 8 is fixedly connected with a turntable 9;
the upper end of the rotary table 9 is fixedly connected with a connecting rod 10, the upper end of the connecting rod 10 is fixedly connected with a clamping mechanism 11, a collecting head body 12 is arranged inside the clamping mechanism 11, an internal thread 101 is arranged inside the base 1, an external thread 41 is arranged on the outer side of the mounting seat 4, the internal thread 101 is in threaded connection with the external thread 41, the control switch 6 is electrically connected with the mobile power supply 7, the first motor 8 and the second motor 53, and the transmission end of the first motor 8 is in transmission connection with the rotary table 9;
referring to fig. 1-5, the adjustable support frame for the sampling head of the laser dust particle counter further includes a lifting mechanism 5, the lifting mechanism 5 includes a support rod 51, a partition plate 52, a second motor 53, a screw rod 54, a movable rod 55 and a threaded hole 56, the partition plate 52 is fixedly connected inside the support rod 51, the second motor 53 is arranged at the lower end of the partition plate 52, the screw rod 54 is arranged at the transmission end of the second motor 53, the movable rod 55 is arranged inside the support rod 51 and outside the screw rod 54, and the threaded hole 56 is arranged inside the movable rod 55;
the support rod 51 is connected with the movable rod 55 in a sliding manner, the transmission end of the second motor 53 is in transmission connection with the lower end of the screw rod 54, and the screw rod 54 is in threaded connection with the threaded hole 56;
specifically, as shown in fig. 1, fig. 2 and fig. 3, when the height needs to be adjusted, the second motor 53 can drive the screw rod 54 to rotate, and the movable rod 55 located outside the screw rod 54 starts to move along the thread outside the screw rod 54 through the internal threaded hole 56, so that the movable rod 55 can move up and down, thereby driving the pick head body 12 to move up and down, and facilitating the collection of samples.
Example 2: the clamping mechanism 11 comprises a clamping seat 111, a fixed block 112, a cavity 113, a moving rod 114, a spring 115 and a pressing block 116, the fixed block 112 is fixedly connected to the outer side of the clamping seat 111, the cavity 113 is formed in the fixed block 112, the moving rod 114 is arranged in the cavity 113, the spring 115 is arranged in the cavity 113 on the outer side of the moving rod 114, and the pressing block 116 is fixedly connected to one end, located at the center of the clamping seat 111, of the moving rod 114;
the two fixing blocks 112, the cavity 113, the moving rod 114, the spring 115 and the pressing block 116 are symmetrically arranged about a vertical central line of the clamping seat 111, the moving rod 114 is movably connected with the fixing block 112 through the spring 115, and the pressing block 116 is designed in an arc structure;
specifically, as shown in fig. 1, 4 and 5, when the laser dust particle counter is used, the pick head body 12 is fixed first, the pick head body 12 is clamped between the pressing blocks 116 at the moment, the pressing blocks 116 are moved outwards at the moment, the springs 115 are in a compressed state, the pick head body 12 is placed in the middle of the pressing blocks 116, the pressing blocks 116 are loosened at the moment, the pressing blocks 116 are quickly ejected to the outer side of the pick head body 12 under the tension of the springs 115, the pick head body 12 is clamped and fixed, pick heads with different diameters can be installed, the structure is simple and practical, and the operation is convenient.
The working principle is as follows: when the laser dust particle counter is used, the collecting head body 12 is firstly fixed, the collecting head body 12 is clamped between the pressing blocks 116 at the moment, the pressing blocks 116 move outwards at the moment, the springs 115 are in a compressed state at the moment, the collecting head body 12 is placed in the middle of the pressing blocks 116, the pressing blocks 116 are loosened at the moment, the pressing blocks 116 are quickly ejected to the outer side of the collecting head body 12 under the tension of the springs 115, the collecting head body 12 is clamped and fixed, collecting heads with different diameters can be installed, the structure is simple and practical, the operation is convenient, then according to the detection and collection requirements, when the height is required to be adjusted, the lead screw 54 can be driven to rotate through the second motor 53, and meanwhile, the movable rod 55 positioned outside the lead screw 54 starts to move along the thread outside the lead screw 54 through the internal threaded hole 56, so that the movable rod 55 can move up and down, thereby driving the collecting head body 12 to move up and down, and being convenient for collecting samples.
It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.
Claims (7)
1. The utility model provides a support frame with adjustable sampling head of laser dust particle counter, includes base (1), its characterized in that: the outer side of the base (1) is fixedly connected with a supporting block (2), the lower end of the supporting block (2) is fixedly connected with a universal wheel (3), and a mounting seat (4) is arranged in the base (1);
the upper end of the mounting seat (4) is fixedly connected with a lifting mechanism (5), the outer side of the lifting mechanism (5) is provided with a control switch (6) and a mobile power supply (7), the upper end of the lifting mechanism (5) is fixedly connected with a first motor (8), and the upper end of the first motor (8) is fixedly connected with a turntable (9);
the upper end of the rotary table (9) is fixedly connected with a connecting rod (10), the upper end of the connecting rod (10) is fixedly connected with a clamping mechanism (11), and a collecting head body (12) is arranged inside the clamping mechanism (11).
2. The adjustable support frame for a sampling head of a laser dust particle counter as claimed in claim 1, wherein: the inside of base (1) is provided with internal thread (101), the outside of mount pad (4) is provided with external screw thread (41), internal thread (101) and external screw thread (41) threaded connection.
3. The adjustable support frame for a sampling head of a laser dust particle counter as claimed in claim 1, wherein: elevating system (5) are including bracing piece (51), baffle (52), second motor (53), lead screw (54), movable rod (55) and screw hole (56), the inside fixedly connected with baffle (52) of bracing piece (51), the lower extreme of baffle (52) is provided with second motor (53), the transmission end of second motor (53) is provided with lead screw (54), the inside that the outside of lead screw (54) is located bracing piece (51) is provided with movable rod (55), screw hole (56) have been seted up to the inside of movable rod (55).
4. The adjustable support frame for a sampling head of a laser dust particle counter as claimed in claim 3, wherein: the support rod (51) is connected with the movable rod (55) in a sliding mode, the transmission end of the second motor (53) is in transmission connection with the lower end of the screw rod (54), and the screw rod (54) is in threaded connection with the threaded hole (56).
5. The adjustable support frame for a sampling head of a laser dust particle counter as claimed in claim 4, wherein: control switch (6) and portable power source (7), first motor (8) and second motor (53) electric connection, the transmission end and the carousel (9) transmission of first motor (8) are connected.
6. The adjustable support frame for a sampling head of a laser dust particle counter as claimed in claim 1, wherein: the clamping mechanism (11) comprises a clamping seat (111), a fixing block (112), a cavity (113), a moving rod (114), a spring (115) and a pressing block (116), wherein the fixing block (112) is fixedly connected to the outer side of the clamping seat (111), the cavity (113) is formed in the fixing block (112), the moving rod (114) is arranged in the cavity (113), the spring (115) is arranged in the cavity (113) located on the outer side of the moving rod (114), and the pressing block (116) is fixedly connected to one end, located at the center of the clamping seat (111), of the moving rod (114).
7. The adjustable support frame for a sampling head of a laser dust particle counter as claimed in claim 6, wherein: the clamping device is characterized in that the fixed block (112), the cavity (113), the moving rod (114), the spring (115) and the pressing block (116) are symmetrically arranged about the vertical central line of the clamping seat (111), the moving rod (114) is movably connected with the fixed block (112) through the spring (115), and the pressing block (116) is designed in an arc-shaped structure.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202123136221.6U CN216594667U (en) | 2021-12-13 | 2021-12-13 | Adjustable support frame for sampling head of laser dust particle counter |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202123136221.6U CN216594667U (en) | 2021-12-13 | 2021-12-13 | Adjustable support frame for sampling head of laser dust particle counter |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216594667U true CN216594667U (en) | 2022-05-24 |
Family
ID=81612171
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202123136221.6U Active CN216594667U (en) | 2021-12-13 | 2021-12-13 | Adjustable support frame for sampling head of laser dust particle counter |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216594667U (en) |
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2021
- 2021-12-13 CN CN202123136221.6U patent/CN216594667U/en active Active
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