Automatic hook

Abstract

The utility model relates to the technical field of mechanical devices, and discloses an automatic hook which comprises a vehicle body, a protective structure is arranged on the surface of the vehicle body and comprises a connecting plate, the connecting plate is connected with the surface of the vehicle body, a sliding groove is formed in the surface of the connecting plate, a sliding plate is connected to the inner wall of the sliding groove in a sliding mode, and a threaded rod is connected to the surface of the sliding groove in a threaded mode. The inner wall of the sliding groove is connected with a plurality of balls, and the balls are made of steel. The surface of the connecting plate is connected with an extending block, the cross section of the extending block is triangular, and the extending block is made of rubber. The utility model solves the problems that the external structure of the device is easy to damage during normal work, the normal use of the device is influenced, and the service life of the device is further influenced.

Description

Technical Field

[0001] The utility model relates to the technical field of mechanical devices, in particular to an automatic hook. Background Art

[0002] When using current test equipment to test the performance of a device, it is necessary to connect the test piece and the loading mechanism of the workbench to a coaxial line. At present, the connection between the test piece and the test bench is manually connected, that is, using a pin or screw to fix the two. This method requires manual operation by the staff, and the test process must be interrupted when inserting, which is time-consuming and labor-intensive, affecting work efficiency.

[0003] The application number is CN201120025106.9, which discloses a textile paint storage device with a stirring function, including a housing provided with a plug hole, a sliding oblique pin in the housing, a through hole on the sliding oblique pin, the sliding oblique pin cooperates with a hook arm and a weighted tongue, and the weighted tongue is provided with a positioning convex block for supporting the sliding oblique pin. When conducting a test, no manual fixed connection is required, the operation is simple, practical and convenient, and the work efficiency can be greatly improved.

[0004] The utility model does not require manual fixed connection, is simple to operate, practical and convenient, and can greatly improve work efficiency. However, during normal operation, the external structure of the device is often easily damaged, which affects the normal use of the device and further affects the service life of the device. Utility Model Content

[0005] The purpose of the utility model is to provide an automatic hook to solve the problems raised in the above background technology.

[0006] In order to solve the above technical problems, the utility model is achieved through the following technical solutions:

[0007] The utility model is an automatic hook, comprising a vehicle body, a protective structure is arranged on the surface of the vehicle body, the protective structure comprises a connecting plate, the connecting plate is connected to the surface of the vehicle body, a sliding groove is provided on the surface of the connecting plate, a sliding plate is slidably connected to the inner wall of the sliding groove, and a screw is threadedly connected to the surface of the sliding groove. The sliding plate realizes the protection of the external structure of the vehicle body, the setting of the connecting plate realizes the function of limiting the moving range of the sliding plate, the setting of the sliding groove realizes the function of facilitating the rapid movement of the sliding plate, and the setting of the screw realizes the function of conveniently fixing the sliding plate.

[0008] Furthermore, the inner wall of the slide groove is connected with a plurality of balls, and the material of the balls is steel. The arrangement of the balls can reduce the friction between the slide plate and the slide groove.

[0009] Furthermore, an extension block is connected to the surface of the connecting plate, the cross section of the extension block is triangular, and the material of the extension block is rubber. The setting of the extension block realizes the function of convenient and fast replacement of the skateboard.

[0010] Furthermore, the surface of the vehicle body is provided with a stabilizing structure, and the stabilizing structure includes a connecting column, the connecting column is connected to the surface of the vehicle body, a groove is provided on the surface of the connecting column, a slider is slidably connected to the inner wall of the groove, a bump is connected to the surface of the slider, a bolt is connected to the surface of the slider, and a telescopic rod is connected to the surface of the slider. The connecting column can limit the moving range of the slider, the groove can facilitate the rapid movement of the slider, the slider can drive the bump to move, the bump can increase the friction between the device and the ground, the bolt can fix the slider, and the telescopic rod can preliminarily reset the slider.

[0011] Furthermore, the arc surface of the telescopic rod is sleeved with a spring, one end of the spring is connected to the surface of the slider, and the other end of the spring is connected to the inner wall of the groove. The setting of the spring realizes a further reset effect on the slider.

[0012] Furthermore, a cushion is connected to the surface of the slider, the size of the cushion matches the size of the slider, and the material of the cushion is silicone. The setting of the cushion can prevent the slider from being damaged.

[0013] The utility model has the following beneficial effects:

[0014] (1) The utility model realizes the protection of the external structure of the vehicle body by setting a protective structure and a sliding plate, realizes the function of limiting the moving range of the sliding plate by setting a connecting plate, realizes the function of facilitating the rapid movement of the sliding plate by setting a screw rod, realizes the function of facilitating the fixing of the sliding plate by setting an extension block, realizes the function of facilitating the rapid replacement of the sliding plate by setting a ball bearing, realizes the function of reducing the friction between the sliding plate and the sliding groove by setting a protective structure, and facilitates the protection of the external structure of the vehicle body by setting a protective structure, thereby minimizing the damage to the external structure of the vehicle body and further extending the service life of the device.

[0015] (2) The utility model sets a stable structure, sets a connecting column to limit the movement range of the slider, sets a groove to facilitate the rapid movement of the slider, sets the slider to drive the protrusion to move, sets the protrusion to increase the friction between the device and the ground, sets the bolt to fix the slider, sets the telescopic rod to initially reset the slider, sets the spring to further reset the slider, sets the pad to prevent the slider from being damaged. By setting a stable structure, the friction between the device and the ground can be increased, the instability of the device when placed can be reduced as much as possible, and the stability of the device can be further improved.

[0016] Of course, any product implementing the present invention does not necessarily need to achieve all of the advantages described above at the same time. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] In order to more clearly illustrate the technical solutions of the embodiments of the utility model, the drawings required for describing the embodiments are briefly introduced below. Obviously, the drawings described below are only some embodiments of the utility model. For ordinary technicians in this field, other drawings can be obtained based on these drawings without creative work.

[0018] Figure 1 It is a schematic diagram of the structure of the utility model;

[0019] Figure 2 It is a structural schematic diagram of the protective structure in the utility model;

[0020] Figure 3 It is a structural schematic diagram of the protective structure in the utility model from another angle;

[0021] Figure 4 It is a structural schematic diagram of the stable structure in the utility model;

[0022] In the accompanying drawings, the components represented by the reference numerals are listed as follows:

[0023] In the figure, 1 is the vehicle body; 2 is the protective structure; 21 is the skateboard; 22 is the connecting plate; 23 is the slide groove; 24 is the screw rod; 25 is the extension block; 26 is the ball bearing; 3 is the stabilizing structure; 31 is the connecting column; 32 is the groove; 33 is the slider; 34 is the protrusion; 35 is the bolt; 36 is the telescopic rod; 37 is the spring; 38 is the cushion. DETAILED DESCRIPTION

[0024] 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.

[0025] See also Figure 1 - Figure 4 As shown, the utility model is an automatic hook, including a vehicle body 1, a protective structure 2 is provided on the surface of the vehicle body 1, and the protective structure 2 includes a connecting plate 22, the connecting plate 22 is connected to the surface of the vehicle body 1, a slide groove 23 is provided on the surface of the connecting plate 22, a slide plate 21 is slidably connected to the inner wall of the slide groove 23, and a screw 24 is threadedly connected to the surface of the slide groove 23. The slide plate 21 realizes the protection of the external structure of the vehicle body 1, the setting of the connecting plate 22 realizes the function of limiting the moving range of the slide plate 21, the setting of the slide groove 23 realizes the function of facilitating the rapid movement of the slide plate 21, and the setting of the screw 24 realizes the function of conveniently fixing the slide plate 21. The component structure of the device is driven by a motor, the motor drives the slide plate in the hook to move, and the slide plate drives the bearing to move up and down at the same time, when it moves to the contact of the sensor trigger end, the sensor sends a signal, thereby stopping the motor operation.

[0026] The inner wall of the slide groove 23 is connected with a plurality of balls 26 , and the material of the balls 26 is steel. The arrangement of the balls 26 reduces the friction between the slide plate 21 and the slide groove 23 .

[0027] The surface of the connecting plate 22 is connected with an extension block 25 , the cross section of the extension block 25 is triangular, and the material of the extension block 25 is rubber. The setting of the extension block 25 realizes the function of convenient and fast replacement of the slide plate 21 .

[0028] The surface of the vehicle body 1 is provided with a stabilizing structure 3, which includes a connecting column 31, which is connected to the surface of the vehicle body 1, and a groove 32 is provided on the surface of the connecting column 31, a slider 33 is slidably connected to the inner wall of the groove 32, a protrusion 34 is connected to the surface of the slider 33, a bolt 35 is connected to the surface of the slider 33, and a telescopic rod 36 is connected to the surface of the slider 33. The connecting column 31 has the function of limiting the moving range of the slider 33, the setting of the groove 32 has the function of facilitating the rapid movement of the slider 33, the setting of the slider 33 has the function of driving the protrusion 34 to move, the setting of the protrusion 34 has the function of increasing the friction between the device and the ground, the setting of the bolt 35 has the function of fixing the slider 33, and the setting of the telescopic rod 36 has the function of preliminarily resetting the slider 33.

[0029] The arc surface of the telescopic rod 36 is sleeved with a spring 37, one end of the spring 37 is connected to the surface of the slider 33, and the other end of the spring 37 is connected to the inner wall of the groove 32. The arrangement of the spring 37 realizes a further reset effect on the slider 33.

[0030] The surface of the slider 33 is connected with a cushion 38, the size of the cushion 38 is adapted to the size of the slider 33, and the material of the cushion 38 is a silicone material. The setting of the cushion 38 realizes the effect of preventing the slider 33 from being damaged.

[0031] When in use, the skateboard 21 is provided to protect the external structure of the vehicle body 1, the connecting plate 22 is provided to limit the moving range of the skateboard 21, the slide groove 23 is provided to facilitate the rapid movement of the skateboard 21, the screw 24 is provided to facilitate the fixing of the skateboard 21, the extension block 25 is provided to facilitate the rapid replacement of the skateboard 21, and the ball 26 is provided to reduce the friction between the skateboard 21 and the slide groove 23. By providing the protective structure 2, the external structure of the vehicle body 1 is conveniently protected, the damage to the external structure of the vehicle body 1 is minimized, and the service life of the device is further extended.

[0032] When the device needs to be placed, the connection column 31 is provided to limit the movement range of the slider 33, the groove 32 is provided to facilitate the rapid movement of the slider 33, the slider 33 is provided to drive the protrusion 34 to move, the protrusion 34 is provided to increase the friction between the device and the ground, the bolt 35 is provided to fix the slider 33, the telescopic rod 36 is provided to initially reset the slider 33, the spring 37 is provided to further reset the slider 33, and the pad 38 is provided to prevent the slider 33 from being damaged. By providing the stabilizing structure 3, the friction between the device and the ground is conveniently increased, the instability of the device when placed is minimized, and the stability of the device is further improved.

[0033] The preferred embodiments of the utility model disclosed above are only used to help explain the utility model. The preferred embodiments do not describe all the details in detail, nor do they limit the utility model to the specific implementation methods described. Obviously, many modifications and changes can be made according to the content of this specification. This specification selects and specifically describes these embodiments in order to better explain the principles and practical applications of the utility model, so that technicians in the relevant technical field can well understand and use the utility model. The utility model is only limited by the claims and their full scope and equivalents.

Claims

1. An automatic hook, comprising a vehicle body (1), characterized in that: The surface of the vehicle body (1) is provided with a protective structure (2), the protective structure (2) comprising a connecting plate (22), the connecting plate (22) being connected to the surface of the vehicle body (1), the surface of the connecting plate (22) being provided with a slide groove (23), the inner wall of the slide groove (23) being slidably connected with a slide plate (21), and the surface of the slide groove (23) being threadedly connected with a screw rod (24).

2. The automatic hook according to claim 1, characterized in that: The inner wall of the slide groove (23) is connected to a plurality of balls (26), and the balls (26) are made of steel.

3. The automatic hook according to claim 1, characterized in that: An extension block (25) is connected to the surface of the connecting plate (22); the cross section of the extension block (25) is triangular, and the material of the extension block (25) is rubber.

4. The automatic hook according to claim 1, characterized in that: The surface of the vehicle body (1) is provided with a stabilizing structure (3), the stabilizing structure (3) comprising a connecting column (31), the connecting column (31) being connected to the surface of the vehicle body (1), the surface of the connecting column (31) being provided with a groove (32), the inner wall of the groove (32) being slidably connected with a slider (33), the surface of the slider (33) being connected with a protrusion (34), the surface of the slider (33) being connected with a bolt (35), and the surface of the slider (33) being connected with a telescopic rod (36).

5. The automatic hook according to claim 4, characterized in that: The arc surface of the telescopic rod (36) is sleeved with a spring (37), one end of the spring (37) is connected to the surface of the slider (33), and the other end of the spring (37) is connected to the inner wall of the groove (32).

6. The automatic hook according to claim 4, characterized in that: A pad (38) is connected to the surface of the slider (33); the size of the pad (38) matches the size of the slider (33); and the material of the pad (38) is a silicone material.

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