CN220625314U

CN220625314U - Upright rod convenient to adjust height

Info

Publication number: CN220625314U
Application number: CN202322287531.0U
Authority: CN
Inventors: 张义; 王昱德; 李祖良
Original assignee: Shanghai Guangmin Information Technology Co ltd
Current assignee: Shanghai Guangmin Information Technology Co ltd
Priority date: 2023-08-24
Filing date: 2023-08-24
Publication date: 2024-03-19
Anticipated expiration: 2033-08-24

Abstract

The utility model discloses a vertical rod convenient for height adjustment, which relates to the technical field of surveying instrument equipment and aims at solving the problems that the prior art is inconvenient to move and consumes a large amount of physical force.

Description

Upright rod convenient to adjust height

Technical Field

The utility model relates to the technical field of surveying instrument equipment, in particular to a vertical rod convenient to adjust the height.

Background

Mapping targets are tools for measuring ground elevation or distance. It is generally composed of a vertical bar and a horizontal bar, the bar having a measuring scale thereon, and the surveying and mapping pole is widely used in the fields of land measurement, construction engineering, geographical measurement, etc.

Chinese patent CN209541759U discloses a pole setting for survey and drawing, including the base, the top of base rotates installs first loop bar, and the inside fixed mounting of first loop bar has the second loop bar that extends, and the front of second loop bar and first loop bar all evenly distributed has first LED pilot lamp, and the top fixed mounting of second loop bar has the roof, and the rear side evenly distributed of roof bottom has the LED light filling lamp, and the back of first loop bar and second loop bar all fixed mounting has first scale bar, and the top in the first loop bar outside has the horizontal pole through fixed lantern ring movable mounting.

The base is adopted in the patent to support and fix the loop bar, when the loop bar needs to be moved in the use process, the upright bar needs to be lifted, the movement is inconvenient, a large amount of physical power can be consumed, and the loop bar is inconvenient to move and use in mapping.

Disclosure of Invention

In view of the problems existing in the prior art, the utility model discloses a vertical rod convenient for height adjustment, which adopts the technical scheme that the vertical rod comprises a sleeve and a telescopic rod, wherein the sleeve is a shell with a through top, the telescopic rod is in sliding connection in the sleeve, an adjusting bolt is in threaded connection with the top of the side wall of the sleeve, the adjusting bolt is in sliding connection with the side wall of the telescopic rod, a shaft bracket is arranged at the bottom of the sleeve, the shaft bracket is bilaterally symmetrical, two ends of the shaft bracket are hinged with shaft seats, clamping blocks are arranged on the shaft seats, the top surfaces and the side surfaces of the clamping blocks are in sliding connection with the shaft bracket, the shaft seats can be limited and supported when the axis of the shaft seats is horizontal and vertical, a roller is rotationally connected to the shaft seats, a cone block is arranged on the outer side of the roller, the roller can overturn downwards along with the shaft seats, the cone block can enhance the positioning and fixing effects on the ground after the roller forms the base.

As a preferable technical scheme of the utility model, the roller further comprises a hub, the outer edge of the hub is provided with a tire, the center of the outer side of the hub is provided with the cone block, and the tip of the cone block protrudes out of the outer side surface of the tire, so that the cone block is convenient to contact with the ground, and the fixing effect is enhanced.

As a preferable technical scheme of the utility model, the outer wall of the cone block is provided with the ridge strips, the ridge strips are outwards distributed in a divergent array by taking the tip of the cone block as the center, and the cross section of the ridge strips is isosceles triangle, so that the cone block can be conveniently inserted into the ground for fixing.

As a preferable technical scheme of the utility model, a limit bin is arranged on the top of the side wall of the sleeve, the adjusting bolt is in threaded connection in the limit bin, a limit block is connected in the limit bin in a sliding manner, the limit block is in rotary connection with the adjusting bolt, and the limit block is in sliding connection with the telescopic rod so as to be convenient for adjusting the position of the telescopic rod.

As a preferable technical scheme of the utility model, the sleeve is slidably connected with the positioning sleeve, the positioning sleeve is in threaded connection with the positioning bolt, the positioning bolt is slidably connected with the outer wall of the sleeve, the positioning sleeve is hinged with the supporting legs, the bottoms of the supporting legs are hinged with the supporting legs, the supporting legs and the supporting legs are provided with two groups and are symmetrically arranged in front-back mode, and the sleeve can be supported from front sides and back sides, so that stability is enhanced.

As a preferable technical scheme of the utility model, the outer wall of the bottom of the sleeve is hinged with the supporting rod, the tail end of the supporting rod is hinged with the middle part of the supporting leg, and the bottom of the supporting leg is provided with the anti-skid block, so that the stability of the supporting leg can be enhanced.

As a preferable technical scheme of the utility model, the anti-skid blocks are polygonal cones, and the anti-skid blocks are distributed in a plurality of groups and are arrayed, so that the grabbing force can be enhanced.

The utility model has the beneficial effects that: according to the utility model, the shaft bracket is arranged at the bottom of the sleeve, the shaft seat capable of turning and adjusting the axial direction is hinged at the two ends of the shaft bracket, the roller is arranged on the shaft seat, so that the resistance in the dragging process is reduced, the convenience of movement is greatly increased, the physical strength can be saved in the use process, the use in the mapping process is facilitated, the clamping block is arranged on the shaft seat, the shaft seat can be limited and supported in the horizontal or vertical condition, the stability of the shaft seat is enhanced, the supporting legs capable of being stored are arranged at the front side and the rear side of the sleeve, the sleeve is supported in an auxiliary mode, the operation is simple, and the stability is enhanced.

Drawings

FIG. 1 is a schematic diagram of the structure of the present utility model;

FIG. 2 is a schematic elevational view of the present utility model;

FIG. 3 is a schematic view of a cross-sectional structure of A-A of the present utility model;

fig. 4 is an enlarged schematic view of the structure of the present utility model at B.

In the figure: 1. a sleeve; 2. a telescopic rod; 3. an adjusting bolt; 4. a shaft bracket; 5. a shaft seat; 6. a roller; 7. a positioning sleeve; 8. a support leg; 9. a support leg; 10. a support rod; 11. a limit bin; 30. a limiting block; 50. a clamping block; 60. a hub; 61. a cone block; 62. a ridge; 63. a tire; 70. a positioning bolt; 90. an anti-skid block.

Detailed Description

Example 1

As shown in fig. 1 to 4, the utility model discloses a vertical rod convenient for height adjustment, which adopts the technical scheme that the vertical rod convenient for height adjustment comprises a sleeve 1 and a telescopic rod 2, wherein the sleeve 1 is a shell with a through top, the telescopic rod 2 is in sliding connection in the sleeve 1, an adjusting bolt 3 is in threaded connection with the top of the side wall of the sleeve 1, the adjusting bolt 3 is in sliding connection with the side wall of the telescopic rod 2, a shaft bracket 4 is arranged at the bottom of the sleeve 1, the shaft bracket 4 is bilaterally symmetrical, shaft seats 5 are hinged at two ends of the shaft bracket 4, clamping blocks 50 are arranged on the shaft seats 5, the top surface and the side surface of the clamping blocks 50 are in sliding connection with the shaft bracket 4, a roller 6 is rotationally connected on the shaft seats 5, and conical blocks 61 are arranged on the outer sides of the roller 6.

As shown in fig. 1 and 2, in order to enhance the grip between the wheel 6 and the ground after being turned over, the wheel 6 further includes a hub 60, a tire 63 is provided on the outer edge of the hub 60, a cone block 61 is provided on the center of the outer side of the hub 60, and the tip of the cone block 61 protrudes from the outer side of the tire 63.

As shown in fig. 1, in order to facilitate insertion of the cone block 61 into the ground and prevent loosening, the outer wall of the cone block 61 is provided with ridge bars 62, the ridge bars 62 are distributed in a divergent array outward with the tip of the cone block 61 as the center, and the cross section of the ridge bars 62 is isosceles triangle.

As shown in fig. 3 and 4, in order to facilitate the adjustment of the telescopic length of the telescopic rod 2, a limit bin 11 is arranged on the top of the side wall of the sleeve 1, the adjusting bolt 3 is in threaded connection with the limit bin 11, a limit block 30 is slidably connected in the limit bin 11, the limit block 30 is rotatably connected with the adjusting bolt 3, and the limit block 30 is slidably connected with the telescopic rod 2.

As shown in fig. 1 and 2, for supporting the sleeve 1 from front and rear sides, the sleeve 1 is slidably connected with a positioning sleeve 7, a positioning bolt 70 is screwed on the positioning sleeve 7, the positioning bolt 70 is slidably connected with the outer wall of the sleeve 1, a supporting leg 8 is hinged on the positioning sleeve 7, a supporting leg 9 is hinged at the bottom of the supporting leg 8, and the supporting leg 8 and the supporting leg 9 are arranged in two groups and are symmetrically arranged in front and rear.

As shown in fig. 3, in order to enhance the supporting strength of the supporting leg 8, a supporting rod 10 is hinged on the outer wall of the bottom of the sleeve 1, the tail end of the supporting rod 10 is hinged with the middle part of the supporting leg 8, and an anti-skid block 90 is arranged at the bottom of the supporting leg 9.

As shown in fig. 1 to 3, to enhance the grip of the support legs 9, the anti-skid blocks 90 are polygonal cones, and the anti-skid blocks 90 are arranged in multiple groups and are distributed in an array.

The working principle of the utility model is as follows: during movement, the positioning sleeve 7 is positioned at the top end of a movable track, the positioning pin 70 fixes the positioning sleeve 7 and the sleeve 1, the supporting rod 10 limits the supporting leg 8, the supporting leg 8 is attached to the sleeve 1, the shaft seat 5 is positioned on the end face of the tail end of the shaft frame 4, the clamping block 50 is positioned at the bottom of the end face to clamp the positioning sleeve 7, the axis on the shaft seat 5 is in a horizontal state, the sleeve 1 can be dragged at the moment, the roller 6 rolls on the ground to reduce friction force, the tire 63 is subjected to vibration damping and buffering, the convenience of moving the sleeve 1 is improved, after the sleeve 1 is moved to a target point, the shaft seat 5 at the two ends of the shaft frame 4 is turned downwards, the clamping block 50 is turned over along with the positioning sleeve, the clamping block 50 is clamped at the bottom of the shaft frame 4, the axis of the shaft seat 5 is in a vertical state, at the moment, the hub 60 is attached to the ground, the conical block 61 is inserted into the ground, the ridge 62 is inserted into the ground along with the ridge 62, the stability is enhanced, then the positioning pin 70 is loosened, the positioning sleeve 7 is moved downwards, the supporting leg 8 is driven to move the supporting leg 8 outwards, the supporting leg 8 is driven to move under the limiting function of the supporting rod 10, the supporting leg 8 is driven to roll outwards, the supporting leg 9 is contacted with the ground, the ground is supported by the ground, the sliding block 1 is supported by the sliding block, the sliding block is rotated, the sliding block 2 is driven to the side 2 is supported by the side from the front side, the sliding block is rotated, the sliding block 2 is required to be clamped to be pulled to the height 2, and the height of the sliding block is adjusted, and the sliding block is required to be rotated, and 3, and is rotated to be adjusted to be rotated, and 3, and is rotated to be and high to be correspondingly, and 3.

The mechanical connection according to the utility model is a customary practice adopted by the person skilled in the art, and the technical teaching can be obtained by a limited number of tests, which belongs to the common general knowledge.

The components not described in detail herein are prior art.

Although the specific embodiments of the present utility model have been described in detail, the present utility model is not limited to the above embodiments, and various changes and modifications without inventive labor may be made within the scope of the present utility model without departing from the spirit of the present utility model, which is within the scope of the present utility model.

Claims

1. The utility model provides a pole setting convenient to height-adjusting, includes sleeve pipe (1), telescopic link (2), sleeve pipe (1) is the penetrating casing in top, telescopic link (2) are in sliding connection in sleeve pipe (1), its characterized in that: the utility model discloses a telescopic handle for a bicycle, including sleeve pipe (1), lateral wall top threaded connection of sleeve pipe (1) has adjusting bolt (3), adjusting bolt (3) with lateral wall sliding connection of telescopic link (2), the bottom of sleeve pipe (1) is equipped with pedestal (4), pedestal (4) bilateral symmetry, the both ends of pedestal (4) all articulate there is axle bed (5), be equipped with fixture block (50) on axle bed (5), the top surface and the side of fixture block (50) all with pedestal (4) sliding connection, rotate on axle bed (5) and be connected with gyro wheel (6), the outside of gyro wheel (6) is equipped with awl piece (61).

2. A pole for facilitating height adjustment according to claim 1, wherein: the roller (6) further comprises a hub (60), a tire (63) is arranged on the outer edge of the hub (60), the conical block (61) is arranged at the center of the outer side of the hub (60), and the tip of the conical block (61) protrudes out of the outer side face of the tire (63).

3. A pole for facilitating height adjustment according to claim 2, wherein: the outer wall of the cone block (61) is provided with ridge strips (62), the ridge strips (62) are outwards distributed in a divergent array by taking the tip of the cone block (61) as the center, and the cross section of the ridge strips (62) is isosceles triangle.

4. A pole for facilitating height adjustment according to claim 1, wherein: the utility model discloses a telescopic handle, including sleeve pipe (1), telescopic handle, telescopic rod (2), adjusting bolt, stopper (30) and telescopic rod (30), be equipped with spacing storehouse (11) on the lateral wall top of sleeve pipe (1), adjusting bolt (3) are in threaded connection on spacing storehouse (11), sliding connection has stopper (30) in spacing storehouse (11), stopper (30) with adjusting bolt (3) swivelling joint, stopper (30) with telescopic rod (2) sliding connection.

5. A pole for facilitating height adjustment according to claim 1, wherein: the novel telescopic pipe is characterized in that a positioning sleeve (7) is connected to the sleeve (1) in a sliding manner, a positioning bolt (70) is connected to the positioning sleeve (7) in a threaded manner, the positioning bolt (70) is connected with the outer wall of the sleeve (1) in a sliding manner, a supporting leg (8) is hinged to the positioning sleeve (7), a supporting leg (9) is hinged to the bottom of the supporting leg (8), and the supporting legs (8) are arranged in a front-back symmetrical mode.

6. A pole for facilitating height adjustment according to claim 5, wherein: the outer wall of the bottom of the sleeve (1) is hinged with a supporting rod (10), the tail end of the supporting rod (10) is hinged with the middle part of the supporting leg (8), and the bottom of the supporting leg (9) is provided with an anti-skid block (90).

7. The pole of claim 6 for facilitating height adjustment, wherein: the anti-skid blocks (90) are polygonal cones, and the anti-skid blocks (90) are in multi-group and array distribution.