Electric handheld soil sampling drilling rig

By designing the battery fixing structure of the movable restraint groove, plug-in restraint groove and ball movable groove in the electric handheld soil sampling drilling device, the fault problem caused by battery shaking is solved, and tighter connections and higher reliability are achieved.

CN222913176UActive Publication Date: 2025-05-27鸿灌环境技术有限公司
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Patent Information

Application Number
CN202421650691.5
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-07-12
Publication Date
2025-05-27
Estimated Expiration
2034-07-12

AI Technical Summary

Technical Problem

During use, the battery is not closely connected to the main body of the device, which causes severe shaking of the battery, which increases the possibility of failure.

Method used

A battery fixing structure including a movable restraint groove, a plug-in restraint groove and a ball movable groove is designed. Through the cooperation of the ball movable groove and the restraint assembly, the battery is stabilized and fixed and shaking is reduced.

Benefits of technology

Through this design, the connection between the battery and the device main body is closer, reducing the possibility of battery shaking and improving the reliability and service life of the device.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of soil sampling, in particular to an electric handheld soil sampling drilling rig which comprises a soil sampling device shell, a restraining assembly, a resetting assembly and an inserting assembly, a detachable battery is arranged on one side of the soil sampling device shell, and a movable restraining groove is formed in the inner side of the detachable battery. The inner side of the detachable battery is provided with an insertion constraint groove, the inner side of the detachable battery is provided with a ball moving groove, after the unlocking constraint column is pressed, the movable sleeve relieves the constraint of the ball, the ball can move in the ball moving groove, and after the constraint of the insertion constraint column is relieved, the ball is separated from the inner side of the insertion constraint groove; when the battery is fixed, the battery is re-connected with the shell of the soil sampling device, and then the unlocking constraint column and the plugging releasing constraint column are sequentially pressed, so that the device can be conveniently and quickly fixed, and meanwhile, the battery is tightly fixed in the transverse direction and the longitudinal direction, and the possibility of shaking of the battery is reduced.
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Description

Technical Field

[0001] The utility model relates to the technical field of soil sampling, in particular to an electric handheld soil sampling drilling device. Background Art

[0002] The electric handheld soil sampling drilling device is a portable device used to drill and sample soil for soil analysis, soil pollution detection, soil fertility assessment, etc.

[0003] The electric handheld soil sampling drilling device can perform drilling and sampling operations in narrow spaces. At the same time, in order to save space, a rechargeable detachable battery is used as a power supply device. At the same time, it is more energy-saving and convenient than the traditional fuel-powered type. The electric handheld soil sampling drilling device is usually connected by a buckle. When working, the electric impactor inside the electric handheld soil sampling drilling device drives the device to vibrate all the time. However, in order to be able to fix it smoothly through the buckle connection, a gap is usually left in the design, which makes the battery shake more violently, resulting in failure at the connection between the battery and the main body of the electric handheld soil sampling drilling device. Utility Model Content

[0004] The utility model aims to provide an electric handheld soil sampling drilling device to solve the problems raised in the above background technology.

[0005] In order to achieve the above purpose, the utility model provides the following technical solutions:

[0006] An electric handheld soil sampling drilling device, the electric handheld soil sampling drilling device comprising:

[0007] A soil sampling device housing, wherein a detachable battery is provided on one side of the soil sampling device housing, a movable constraint groove is provided on the inner side of the detachable battery, a plug-in constraint groove is provided on the inner side of the detachable battery, a ball movable groove is provided on the inner side of the detachable battery, one side of the movable constraint groove is connected to each ball movable groove, and one side of each ball movable groove is connected to the plug-in constraint groove;

[0008] A constraint component, the constraint component is arranged inside the ball movable groove, and the constraint component includes a plurality of balls;

[0009] A reset assembly, which is arranged inside the movable constraint groove, and includes a movable constraint plate, a movable sleeve, a reset spring, and an unlocking connection plate;

[0010] A plug-in assembly, one end of which is arranged on the inner side of the plug-in constraint groove, and the plug-in assembly comprises a plug-in constraint column, a ball plug-in groove, a press-reset plate, and an unlocking spring.

[0011] Preferably, a ball is provided on the inner side of each ball movable groove, a movable constraint plate is provided on the inner side of the movable constraint groove, a movable sleeve is provided on one side of the movable constraint plate, and the inner wall of the movable sleeve is in contact with each ball.

[0012] Preferably, a return spring is provided on the inner side of the movable constraint groove, one end of the return spring is connected to the movable constraint plate, an unlocking slot is opened on the detachable battery, the unlocking slot is connected to the movable constraint groove, and an unlocking connecting plate is provided on the inner side of the unlocking slot.

[0013] Preferably, one end of the unlocking connection plate is connected to the movable constraint plate, a pressing and resetting groove is opened on the inner side of the soil sampling device shell, an unlocking and resetting groove is opened on the inner side of the soil sampling device shell, and a plug-in constraint column is provided on the inner side of the pressing and resetting groove.

[0014] Preferably, a ball insertion groove is provided on the insertion constraint column, one end of the insertion constraint column is inserted into the inner side of the insertion constraint groove, one end of each ball is inserted into the inner side of the ball insertion groove, and a press-reset plate is provided on the inner side of the press-reset groove.

[0015] Preferably, the push-reset plate is fixed on the plug-in constraint column, an unlocking spring is provided on one side of the push-reset plate, the unlocking spring is sleeved on the plug-in constraint column, an unlocking constraint column is provided on the inner side of the unlocking reset groove, and one end of the unlocking constraint column is fitted with the unlocking connecting plate.

[0016] Preferably, an unlocking reset plate is provided on the inner side of the unlocking reset groove, the unlocking reset plate is connected to the unlocking constraint column, a constraint spring is provided on one side of the unlocking reset plate, and the constraint spring is sleeved on the unlocking constraint column.

[0017] Compared with the prior art, the beneficial effects of the utility model are:

[0018] After pressing the unlocking constraint column, the movable sleeve releases the constraint on the ball, and the ball can move in the ball movable groove. After releasing the constraint of the plug-in constraint column, it is separated from the inner side of the plug-in constraint groove. After replacing the detachable battery, it is reconnected to the soil sampling device housing, and then the unlocking constraint column and the releasing plug-in constraint column are pressed in turn. The device can be fixed conveniently and quickly, and it is tightly fixed both horizontally and vertically to reduce the possibility of battery shaking. BRIEF DESCRIPTION OF THE DRAWINGS

[0019] Figure 1 It is a schematic diagram of the overall structure of the utility model;

[0020] Figure 2 It is a partial structural schematic diagram of the utility model;

[0021] Figure 3 This is a schematic diagram of the structure of the plug-in assembly of the utility model;

[0022] Figure 4 This is a schematic diagram of the cross-sectional structure of the shell of the soil sampling device of the utility model;

[0023] Figure 5 This is a schematic diagram of the outer structure of the detachable battery of the utility model;

[0024] Figure 6 This is a schematic diagram of the structure of the reset component of the utility model;

[0025] Figure 7 This is a schematic diagram of the inner structure of the detachable battery of the utility model;

[0026] Figure 8 It is a partial structural schematic diagram of the utility model.

[0027] In the figure: soil sampling device housing 1, detachable battery 2, movable constraint slot 3, plug-in constraint slot 4, ball movable slot 5, movable constraint plate 6, movable sleeve 7, reset spring 8, unlocking plug-in slot 9, ball 10, unlocking connecting plate 11, press reset slot 12, unlocking reset slot 13, plug-in constraint column 14, ball plug-in slot 15, press reset plate 16, unlocking spring 17, unlocking constraint column 18, unlocking reset plate 19, constraint spring 20. DETAILED DESCRIPTION

[0028] In order to make the purpose and technical solution of the utility model clearly and completely described, and the advantages more clearly understood, the embodiments of the utility model are further described in detail in conjunction with the accompanying drawings. It should be understood that the specific embodiments described here are part of the embodiments of the utility model, not all of the embodiments, and are only used to explain the embodiments of the utility model, and are not used to limit the embodiments of 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.

[0029] Embodiment 1

[0030] See also Figure 1-Figure 8 , the utility model provides three technical solutions:

[0031] An electric handheld soil sampling drilling device comprises:

[0032] A removable battery 2 is provided on one side of the soil sampling device housing 1, a movable constraint groove 3 is provided on the inner side of the removable battery 2, a plug-in constraint groove 4 is provided on the inner side of the removable battery 2, a ball movable groove 5 is provided on the inner side of the removable battery 2, one side of the movable constraint groove 3 is connected with each ball movable groove 5, one side of each ball movable groove 5 is connected with the plug-in constraint groove 4, a constraint component is provided on the inner side of the ball movable groove 5, the constraint component includes a plurality of balls 10, each ball movable groove 5 is provided with a ball 10 on the inner side, a movable constraint plate 6 is provided on the inner side of the movable constraint groove 3, a movable sleeve 7 is provided on one side of the movable constraint plate 6, and the inner wall of the movable sleeve 7 is in contact with each ball 10;

[0033] A return spring 8 is provided on the inner side of the movable constraint groove 3, one end of the return spring 8 is connected to the movable constraint plate 6, an unlocking slot 9 is provided on the removable battery 2, the unlocking slot 9 is connected to the movable constraint groove 3, an unlocking connecting plate 11 is provided on the inner side of the unlocking slot 9, and the return spring can enable the movable constraint plate 6 to drive the movable sleeve 7 to re-extrude the ball 10.

[0034] Embodiment 2

[0035] On the basis of the first embodiment, the reset component is arranged inside the movable constraint groove 3, and the reset component includes a movable constraint plate 6, a movable sleeve 7, a reset spring 8, and an unlocking connecting plate 11. One end of the unlocking connecting plate 11 is connected to the movable constraint plate 6. A pressing reset groove 12 is provided inside the housing 1 of the soil sampling device, and an unlocking reset groove 13 is provided inside the housing 1 of the soil sampling device. A plug-in constraint column 14 is provided inside the pressing reset groove 12. After pressing the unlocking connecting plate 11, the movable sleeve 7 can be moved to the side of the movable constraint plate 6;

[0036] A ball insertion groove 15 is provided on the plug-in constraint column 14, one end of the plug-in constraint column 14 is plugged into the inner side of the plug-in constraint groove 4, one end of each ball 10 is plugged into the inner side of the ball insertion groove 15, and a press-reset plate 16 is provided on the inner side of the press-reset groove 12. When the movable sleeve 7 moves toward the side of the movable constraint plate 6, the constraint on the ball 10 is released, and the ball 10 moves toward the side of the movable constraint groove 3, so that the plug-in constraint column 14 is released from the constraint and moves by pressing the reset plate 16.

[0037] Embodiment 3

[0038] On the basis of the second embodiment, one end of the plug-in component is arranged on the inner side of the plug-in constraint groove 4, and the plug-in component includes a plug-in constraint column 14, a ball plug-in groove 15, a press-reset plate 16, and an unlocking spring 17. The press-reset plate 16 is fixed on the plug-in constraint column 14, and an unlocking spring 17 is provided on one side of the press-reset plate 16. The unlocking spring 17 is sleeved on the plug-in constraint column 14. An unlocking constraint column 18 is provided on the inner side of the unlocking reset groove 13. One end of the unlocking constraint column 18 is in contact with the unlocking connecting plate 11. An unlocking reset plate 19 is provided on the inner side of the unlocking reset groove 13. The unlocking reset plate 19 and the unlocking reset plate 19 are connected to the unlocking constraint column 14. 18 is connected, and a constraint spring 20 is provided on one side of the unlocking reset plate 19. The constraint spring 20 is sleeved on the unlocking constraint column 18. When the detachable battery 2 needs to be replaced, the unlocking constraint column 18 is pressed to release the constraint on the ball 10 by the movable sleeve 7, so that the ball 10 can move in the ball movable groove 5. After the constraint of the plug-in constraint column 14 is released, it is separated from the inner side of the plug-in constraint groove 4. After the detachable battery 2 is replaced, it is reconnected to the soil sampling device housing 1, and then the unlocking constraint column 18 and the releasing plug-in constraint column 14 are pressed in turn to complete the installation.

[0039] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. An electric handheld soil sampling drilling device, characterized in that: The electric handheld soil sampling drilling device comprises: A soil sampling device housing (1), wherein a detachable battery (2) is provided on one side of the soil sampling device housing (1), a movable constraint groove (3) is provided on the inner side of the detachable battery (2), a plug-in constraint groove (4) is provided on the inner side of the detachable battery (2), a ball movable groove (5) is provided on the inner side of the detachable battery (2), one side of the movable constraint groove (3) is connected to each ball movable groove (5), and one side of each ball movable groove (5) is connected to the plug-in constraint groove (4); A constraint component, the constraint component is arranged inside the ball movable groove (5), and the constraint component includes a plurality of balls (10); A reset component, the reset component is arranged inside the movable restraining groove (3), and the reset component comprises a movable restraining plate (6), a movable sleeve (7), a reset spring (8), and an unlocking connecting plate (11); A plug-in assembly, one end of which is arranged inside a plug-in constraint groove (4), and the plug-in assembly comprises a plug-in constraint column (14), a ball plug-in groove (15), a pressing reset plate (16), and an unlocking spring (17).

2. The electric handheld soil sampling drilling device according to claim 1, characterized in that: A ball (10) is provided on the inner side of each ball movable groove (5), a movable restraining plate (6) is provided on the inner side of the movable restraining groove (3), a movable sleeve (7) is provided on one side of the movable restraining plate (6), and the inner wall of the movable sleeve (7) is in contact with each ball (10).

3. The electric handheld soil sampling drilling device according to claim 2, characterized in that: A return spring (8) is provided inside the movable constraint groove (3), one end of the return spring (8) is connected to the movable constraint plate (6), an unlocking insertion groove (9) is provided on the detachable battery (2), the unlocking insertion groove (9) is connected to the movable constraint groove (3), and an unlocking connection plate (11) is provided inside the unlocking insertion groove (9).

4. The electric handheld soil sampling drilling device according to claim 3, characterized in that: One end of the unlocking connection plate (11) is connected to the movable restraining plate (6); a pressing and resetting groove (12) is provided on the inner side of the soil sampling device housing (1); an unlocking and resetting groove (13) is provided on the inner side of the soil sampling device housing (1); and a plug-in restraining column (14) is provided on the inner side of the pressing and resetting groove (12).

5. The electric handheld soil sampling drilling device according to claim 4, characterized in that: The plug-in constraint column (14) is provided with a ball plug-in groove (15), one end of the plug-in constraint column (14) is plugged into the inner side of the plug-in constraint groove (4), one end of each ball (10) is plugged into the inner side of the ball plug-in groove (15), and a press-reset plate (16) is provided inside the press-reset groove (12).

6. The electric handheld soil sampling drilling device according to claim 5, characterized in that: The push-reset plate (16) is fixed on the plug-in constraint column (14), an unlocking spring (17) is provided on one side of the push-reset plate (16), the unlocking spring (17) is sleeved on the plug-in constraint column (14), an unlocking constraint column (18) is provided on the inner side of the unlocking reset groove (13), and one end of the unlocking constraint column (18) is in contact with the unlocking connection plate (11).

7. The electric handheld soil sampling drilling device according to claim 6, characterized in that: An unlocking reset plate (19) is provided inside the unlocking reset groove (13), the unlocking reset plate (19) is connected to the unlocking constraint column (18), a constraint spring (20) is provided on one side of the unlocking reset plate (19), and the constraint spring (20) is sleeved on the unlocking constraint column (18).