Support structure of dust concentration on-line monitor

Abstract

The utility model relates to the technical field of supporting structures, in particular to a dust concentration online monitor supporting structure which comprises a supporting seat, a hinge rod is hinged to the lower portion of the supporting seat, an adjusting rod is connected to the outer portion of the hinge rod in a sleeved mode, and the bottom of the adjusting rod is in threaded connection with an adjusting foot. A threaded rod is fixedly connected to the center of the bottom of the supporting seat, a threaded cylinder is in threaded connection with the outer portion of the threaded rod, the threaded cylinder is sleeved with a lantern ring, a supporting rod is hinged to the outer portion of the lantern ring, a supporting cylinder is inserted into the supporting rod, and the other end of the supporting cylinder is hinged to the outer wall of the adjusting rod. Through the arrangement of the adjustable structure, the supporting height can be flexibly adjusted, the adaptability and flexibility of the device are further improved, meanwhile, the adjustable structure enables the triangular supporting angle to be adaptively adjusted, and the supporting stability of different heights is ensured.

Description

Technical Field

[0001] The utility model relates to the technical field of supporting structures, in particular to a supporting structure of an online dust concentration monitor. Background Art

[0002] The dust concentration online monitor is used to continuously monitor the dust concentration in the ambient air. It is mainly suitable for various research institutions, meteorology, public health, industrial labor hygiene engineering, atmospheric pollution research, etc. Its installation usually uses a tripod support frame for auxiliary support and positioning.

[0003] However, when the existing triangular support structure is used to support the monitor, its support height cannot be adjusted due to the non-adjustable tripod. At the same time, the support center of gravity after the device is unfolded cannot be adjusted. If the support height is high and the center is upward, the stability of the support device will be deteriorated, thereby reducing the flexibility of the device. Utility Model Content

[0004] The purpose of the utility model is to provide a support structure for an online dust concentration monitor to solve the problem raised in the above-mentioned background technology that the support height cannot be adjusted due to the non-adjustable tripod, and the support center of gravity cannot be adjusted after the device is unfolded, which leads to poor stability of the support device and reduced flexibility of the device.

[0005] To achieve the above purpose, the utility model provides the following technical solutions: a dust concentration online monitor support structure, comprising:

[0006] A support seat, a hinged rod is hinged at the bottom of the support seat, an adjusting rod is sleeved on the outside of the hinged rod, an adjusting foot is threadedly connected to the bottom of the adjusting rod, a threaded rod is fixedly connected to the bottom center of the support seat, a threaded tube is threadedly connected to the outside of the threaded tube, a ring is sleeved on the outside of the threaded tube, a support rod is hinged on the outside of the ring, a support tube is inserted into the inside of the support rod, and the other end of the support tube is hinged to the outer wall of the adjusting rod.

[0007] Preferably, the articulated rod, the adjustment rod and the adjustment foot are provided in three groups, and the three groups of articulated rods, the adjustment rods and the adjustment feet are evenly distributed on the outside of the support seat. The outer wall of the adjustment rod is provided with a first threaded hole, and the inside of the first threaded hole is connected with a first screw.

[0008] Preferably, the bottom of the adjusting foot is provided with an anti-slip protrusion, and the top outer wall of the threaded rod is provided with a limiting ring.

[0009] Preferably, three support rods are evenly distributed on the circumference of the outer wall of the collar, a second threaded hole is opened on the outer wall of the collar, and a second screw rod is connected inside the second threaded hole.

[0010] Preferably, a positioning groove is provided inside the support tube, and a positioning plate is fixedly connected to the inner wall of the positioning groove. A spring and a guide plate are provided inside the positioning groove, and a locking ball is fixedly connected to the upper surface of the guide plate.

[0011] Preferably, positioning holes are evenly formed on the support rod, and the diameter of the positioning holes is equal to the diameter of the locking ball. A through hole adapted to fit the locking ball is formed at the center of the positioning plate.

[0012] Preferably, the guide plate is located below the positioning plate, and the guide plate is slidably connected to the positioning groove up and down, and the upper part of the spring abuts against the lower part of the guide plate.

[0013] Compared with the prior art, the beneficial effect of the utility model is that the utility model, through the setting of the adjustable structure, makes it possible to flexibly adjust the support height, thereby improving the adaptability and flexibility of the device. At the same time, its adjustable structure makes it possible to adaptably adjust the triangular support angle, thereby making the center of gravity position of the device change under the support of different angles, thereby achieving different support angles under different wind resistance effects, further improving the stability and adaptability of the device. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] Figure 1 It is a schematic diagram of the overall structure of the utility model;

[0015] Figure 2 It is a schematic diagram of the explosion structure of the utility model;

[0016] Figure 3 This is a schematic diagram of the ball-stuck explosion structure of the utility model;

[0017] Figure 4 For the utility model Figure 3 A is a schematic diagram of the enlarged structure of the middle part;

[0018] Figure 5 It is a partial cross-sectional structural schematic diagram of the utility model.

[0019] In the figure: 1. support seat; 2. hinged rod; 3. adjustment rod; 4. adjustment foot; 5. threaded rod; 6. threaded tube; 7. collar; 8. support rod; 9. support tube; 10. positioning groove; 11. positioning plate; 12. spring; 13. guide plate; 14. card ball. DETAILED DESCRIPTION

[0020] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0021] See also Figure 1-5 The utility model provides an embodiment: a dust concentration online monitor support structure, comprising:

[0022] A support seat 1, with an articulated rod 2 hinged at the bottom of the support seat 1, an adjusting rod 3 sleeved on the outside of the articulated rod 2, an adjusting foot 4 threadedly connected to the bottom of the adjusting rod 3, a threaded rod 5 fixedly connected to the bottom center of the support seat 1, a threaded tube 6 threaded on the outside of the threaded tube 6, a collar 7 sleeved on the outside of the threaded tube 6, a support rod 8 hinged on the outside of the collar 7, a support tube 9 inserted in the inside of the support rod 8, and the other end of the support tube 9 is hinged to the outer wall of the adjusting rod 3. Through the arrangement of this structure, the length of the articulated rod 2 and the adjusting rod 3, the length of the support rod 8 and the support tube 9, and the length of the threaded rod 5 and the threaded tube 6 can all be adjusted, so that the supporting height of the device can be flexibly adjusted and its supporting angle can be adaptively adjusted, so as to ensure that when the supporting height of the device is raised, the stability of its support is guaranteed by adjusting its supporting angle.

[0023] Furthermore, the articulated rod 2, the adjusting rod 3 and the adjusting foot 4 are each provided with three groups, and the three groups of articulated rods 2, the adjusting rods 3 and the adjusting feet 4 are evenly distributed on the outside of the support seat 1. A first threaded hole is opened on the outer wall of the adjusting rod 3, and a first screw is connected to the inside of the first threaded hole. The first screw extrudes and positions the articulated rod 2, so that the stability of the articulated rod 2 and the adjusting rod 3 after adjustment can be ensured.

[0024] Furthermore, the bottom of the adjusting foot 4 is provided with anti-slip bumps to improve the stability of the adjusting foot 4 in contact with the ground. Through the setting of the adjusting foot 4, the device can further adapt to the uneven ground for stable support, and a limiting ring is provided on the top outer wall of the threaded rod 5.

[0025] Furthermore, three support rods 8 are evenly distributed on the circumference of the outer wall of the ring 7, a second threaded hole is opened on the outer wall of the ring 7, and a second screw is connected to the inside of the second threaded hole. The second screw extrude and position the threaded tube 6 to fix the position of the ring 7, thereby further improving its support stability.

[0026] Furthermore, a positioning groove 10 is provided inside the support tube 9, and a positioning plate 11 is fixedly connected to the inner wall of the positioning groove 10, a spring 12 and a guide plate 13 are provided inside the positioning groove 10, and a card ball 14 is fixedly connected to the upper surface of the guide plate 13, positioning holes are evenly provided on the support rod 8, and the diameter of the positioning hole is equal to the diameter of the card ball 14, a through hole adapted to the card ball 14 is provided in the center of the positioning plate 11, the guide plate 13 is located below the positioning plate 11, and the guide plate 13 is connected to the positioning groove 10 in an up and down sliding manner, and the upper part of the spring 12 abuts against the lower part of the guide plate 13. Through the setting of this structure, auxiliary positioning of the length adjustment of the support rod 8 and the support tube 9 is achieved, and through the elastic control of the spring 12, the card ball 14 is squeezed into the positioning hole to complete the locking positioning of the support rod 8 and the support tube 9, conversely, after the card ball 14 is pressed and contracted, the length adjustment of the support rod 8 and the support tube 9 can be achieved.

[0027] Working principle: The support bases 1 used in this application are all products that can be directly purchased on the market. Their principles and connection methods are existing technologies well known to those skilled in the art, so they will not be repeated here. When the utility model is in use, the optimal use height of the device is first adjusted, and the height is adjusted by rotating the threaded rod 5 and the threaded cylinder 6. The adjusting rod 3 is further rotated to unfold it and its length is adjusted. At the same time, the length of the support rod 8 and the support cylinder 9 is adjusted to ensure the stability of the support of the device. After the adjustment is completed, the corresponding screw is squeezed and locked, and then the monitor can be installed above the support base 1.

[0028] It is obvious to those skilled in the art that the present invention is not limited to the details of the exemplary embodiments described above, and that the present invention can be implemented in other specific forms without departing from the spirit or essential features of the present invention. Therefore, the embodiments should be regarded as exemplary and non-restrictive from any point of view, and the scope of the present invention is defined by the appended claims rather than the above description, and it is intended that all changes falling within the meaning and scope of the equivalent elements of the claims be included in the present invention. Any reference numeral in a claim should not be regarded as limiting the claim to which it relates.

Claims

1. A dust concentration online monitor support structure, characterized in that: include: A support seat (1), wherein a hinged rod (2) is hingedly connected at the bottom of the support seat (1), an adjusting rod (3) is sleeved on the outside of the hinged rod (2), an adjusting foot (4) is threadedly connected to the bottom of the adjusting rod (3), a threaded rod (5) is fixedly connected to the center of the bottom of the support seat (1), a threaded tube (6) is threadedly connected to the outside of the threaded tube (6), a collar (7) is sleeved on the outside of the threaded tube (6), a support rod (8) is hingedly connected to the outside of the collar (7), a support tube (9) is inserted into the inside of the support rod (8), and the other end of the support tube (9) is hinged to the outer wall of the adjusting rod (3).

2. The dust concentration online monitor support structure according to claim 1, characterized in that: The hinged rod (2), the adjustment rod (3) and the adjustment foot (4) are all provided in three groups, and the three groups of hinged rods (2), the adjustment rods (3) and the adjustment foot (4) are evenly distributed on the outside of the support seat (1). The outer wall of the adjustment rod (3) is provided with a first threaded hole, and the inside of the first threaded hole is connected to a first screw rod.

3. The dust concentration online monitor support structure according to claim 1, characterized in that: The bottom of the adjusting foot (4) is provided with an anti-slip convex point, and the top outer wall of the threaded rod (5) is provided with a limiting ring.

4. The dust concentration online monitor support structure according to claim 1, characterized in that: Three support rods (8) are evenly distributed on the circumference of the outer wall of the collar (7); a second threaded hole is opened on the outer wall of the collar (7); and a second screw is connected inside the second threaded hole.

5. The dust concentration online monitor support structure according to claim 1, characterized in that: A positioning groove (10) is provided inside the support tube (9), and a positioning plate (11) is fixedly connected to the inner wall of the positioning groove (10). A spring (12) and a guide plate (13) are provided inside the positioning groove (10), and a locking ball (14) is fixedly connected to the upper surface of the guide plate (13).

6. The dust concentration online monitor support structure according to claim 5, characterized in that: The support rod (8) is evenly provided with positioning holes, and the diameter of the positioning holes is equal to the diameter of the clamping ball (14). The center of the positioning plate (11) is provided with a through hole adapted to fit the clamping ball (14).

7. The supporting structure of the dust concentration online monitor according to claim 5, characterized in that: The guide plate (13) is located below the positioning plate (11), and the guide plate (13) is connected to the positioning groove (10) in an up-and-down sliding manner, and the upper part of the spring (12) abuts against the lower part of the guide plate (13).

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