A protective structure for a crane remote controller

Abstract

The utility model discloses a protective structure of a crane remote controller, which is used for protecting a controller body and comprises a protective front shell for protecting the front side of the controller body, a projection hole is opened at the protective front shell corresponding to the button of the controller body, a protective sleeve is fixedly provided at the periphery of the projection hole at the front side of the protective front shell, a protective rear shell is provided at the rear side of the controller body, the lower side of the protective rear shell is hinged with the protective front shell, a clamping structure which can be fixed with the protective front shell is provided at the upper side of the protective rear shell corresponding to the protective front shell, a buffer structure is provided at the inner side walls of the protective front shell and the protective rear shell corresponding to the controller body, and a fixing strap is provided at the outer side of the protective rear shell for the convenience of staff to hold the controller; through the arrangement of the protective front shell and the protective rear shell, the controller body can be fully protected, and at the same time, the protective sleeve can prevent the button from being accidentally touched when it falls, so as to avoid sending wrong instructions to the crane and causing safety hazards.

Description

Technical Field

[0001] The utility model relates to the technical field of controller protection, in particular to a crane remote controller protection structure. Background Art

[0002] Cranes are mainly used for loading and unloading operations in outdoor cargo yards, material yards, and bulk cargo. Their metal structure is like a door-shaped frame, with two legs installed under the load-bearing main beam. They can walk directly on the ground track, and both ends of the main beam can have outward cantilever beams. They have the characteristics of high site utilization, large operating range, wide adaptability, and strong versatility. A controller is required to operate the crane.

[0003] In the prior art, the controller is usually not provided with a protective structure. When the controller falls from a height, the internal components may be damaged due to the impact. At the same time, the fall may cause accidental touch of the case and send wrong instructions to the crane, posing certain safety hazards. Utility Model Content

[0004] In view of the technical problems in the above-mentioned prior art, the utility model provides a protective structure of a crane remote controller, aiming to solve the above-mentioned problems.

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

[0006] A protective structure for a crane remote controller is used to protect a controller body, including a protective front shell for protecting the front side of the controller body, the protective front shell is provided with an extension hole corresponding to the button of the controller body, a protective sleeve is fixedly provided on the front side of the protective front shell corresponding to the periphery of the extension hole, when the controller body is installed, the extension length of the button is less than the height of the protective sleeve, a protective rear shell is provided on the rear side of the controller body, the lower side of the protective rear shell is hinged to the protective front shell, the upper side of the protective rear shell is provided with a clamping structure that can be fixed to the protective front shell corresponding to the protective front shell, and a buffer structure is provided on the inner wall of the protective front shell and the protective rear shell corresponding to the controller body.

[0007] Preferably, the snap-on structure includes a laterally arranged movable block, a movable groove is provided on the lower side surface of the top of the protective rear shell corresponding to the left end of the movable block, the right end of the movable block extends to the right to the lower side surface of the top of the protective front shell, and a snap-on block is provided on the upper side surface of the right side of the movable block, and a snap-on groove that can be snapped with the snap-on block is provided on the lower side surface of the top of the protective front shell corresponding to the snap-on block.

[0008] Preferably, a connecting rod is vertically provided at the top of the protective rear shell corresponding to the movable block, the connecting rod downward passes through the top of the protective rear shell, extends to the movable block, and is fixedly connected thereto, the connecting rod is slidably connected to the top of the protective rear shell, and a movable cavity is opened in the top of the protective rear shell corresponding to the connecting rod, a limiting slider slidably connected to the movable cavity is provided at the top of the movable cavity corresponding to the connecting rod, a spring is provided in the movable cavity at the lower side of the limiting slider, and the spring is sleeved on the connecting rod.

[0009] Preferably, the sliding connection between the connecting rod and the top of the protective rear shell is a prism.

[0010] Preferably, the buffer structure includes a plurality of rubber strips fixedly arranged on the inner side walls of the protective front shell and the protective rear shell, and the plurality of rubber strips can abut against the outer side walls of the controller body.

[0011] Preferably, the gaps between the controller body and the inner walls of the protective front shell and the protective rear shell are filled with buffering pearl cotton.

[0012] Preferably, a fixing strap is provided on the outer side of the protective rear shell.

[0013] Preferably, a telescopic sleeve is provided at the top of the protective front shell corresponding to the top antenna of the controller body.

[0014] Compared with the prior art, the utility model has the following beneficial effects:

[0015] The utility model provides a protective structure for a crane remote controller. Through the provision of a protective front shell, a protective rear shell and a telescopic sleeve, a controller body and an antenna can be fully protected. During installation, the clamping structure is first released, the protective rear shell is opened, the antenna of the controller body is inserted into the telescopic sleeve, and the buttons of the controller body are extended from the extension holes. At the same time, the controller body is attached to the inner wall of the protective front shell. Then, the protective rear shell is rotated along the hinge position to abut against the protective front shell, and fixed by the clamping structure. At this time, the protective front shell and the protective rear shell fix the controller body by rubber strips and buffering pearl cotton. When the controller body falls, it can be protected by the protective front shell and the protective rear shell. The rubber strip and the buffering pearl cotton buffer the impact force, thereby reducing the damage to the controller body. At the same time, the protective sleeve can prevent the buttons from being accidentally touched when falling, thereby avoiding sending wrong instructions to the crane and causing safety hazards. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 This is a front schematic diagram of a protective structure of a crane remote controller according to the utility model;

[0017] Figure 2 It is a side sectional view of a protective structure of a crane remote controller according to the utility model;

[0018] Figure 3 This is an enlarged view of point A of a protective structure of a crane remote controller described in the utility model;

[0019] Figure 4 It is a top view of a protective structure of a crane remote controller described in the utility model.

[0020] In the figure: 1. controller body; 11. antenna; 2. protective front shell; 21. extension hole; 22. protective sleeve; 23. snap-in groove; 24. telescopic sleeve; 3. protective rear shell; 31. strap; 4. snap-in structure; 41. movable block; 42. movable groove; 43. snap-in block; 44. connecting rod; 45. movable cavity; 46. limit slider; 47. spring; 5. buffer structure; 51. rubber strip; 52. buffer pearl cotton. DETAILED DESCRIPTION

[0021] 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.

[0022] See also Figure 1-4 , in the embodiment proposed in the present application, there is: a protective structure of a crane remote controller, which is used to protect the controller body 1, including a protective front shell 2 for protecting the front side of the controller body 1, a projection hole 21 is opened at the protective front shell 2 corresponding to the button of the controller body 1, and a protective sleeve 22 is fixedly provided at the periphery of the projection hole 21 on the front side of the protective front shell 2. When the controller body 1 is installed, the extension length of the button is less than the height of the protective sleeve 22, and a telescopic sleeve 24 is provided at the top of the protective front shell 2 corresponding to the antenna 11 at the top of the controller body 1 for protecting the antenna 11, and a protective rear shell 3 is provided at the rear side of the controller body 1. The lower side of the protective rear shell 3 is hinged with the protective front shell 2, and the upper side of the protective rear shell 3 is provided with a clamping structure 4 that can be fixed with the protective front shell 2 at the protective front shell 2, and the inner side walls of the protective front shell 2 and the protective rear shell 3 are provided with a buffer structure 5 at the controller body 1, and a fixing strap 31 is provided on the outer side of the protective rear shell 3 for easy hand-holding by the staff;

[0023] By providing the protective front shell 2, the protective rear shell 3 and the telescopic sleeve 24, the controller body 1 and the antenna 11 can be fully protected. At the same time, the protective sleeve 22 can prevent the buttons from being accidentally touched when they fall, thereby avoiding sending wrong instructions to the crane and causing safety hazards.

[0024] In another embodiment, see Figure 1-4The clamping structure 4 includes a laterally arranged movable block 41, a movable groove 42 is provided on the lower side surface of the top of the protective rear shell 3 corresponding to the left end of the movable block 41, the right end of the movable block 41 extends rightward to the lower side surface of the top of the protective front shell 2, and a clamping block 43 is provided on the upper side surface of the right side of the movable block 41, and a clamping groove 23 that can be clamped with the clamping block 43 is provided on the lower side surface of the top of the protective front shell 2.

[0025] At the same time, a connecting rod 44 is vertically provided at the top of the protective rear shell 3 corresponding to the movable block 41, and the connecting rod 44 extends downward through the top of the protective rear shell 3 to the movable block 41 and is fixedly connected thereto, and the connecting rod 44 is slidably connected to the top of the protective rear shell 3, and an active cavity 45 is provided in the top of the protective rear shell 3 corresponding to the connecting rod 44, and a limiting slider 46 slidably connected to the active cavity 45 is provided at the top of the connecting rod 44 corresponding to the active cavity 45, and a spring 47 is provided at the lower side of the limiting slider 46 in the active cavity 45, and the spring 47 is sleeved on the connecting rod 44, and the sliding connection between the connecting rod 44 and the top of the protective rear shell 3 is a prism, which can avoid rotation when the connecting rod performs telescopic movement, thereby failing to complete the clamping;

[0026] During installation, first release the snap-fit ​​structure 4, open the protective rear shell 3, insert the antenna 11 of the controller body 1 into the telescopic sleeve 24, and extend the buttons of the controller body 1 from the extension hole. At the same time, fit the controller body 1 against the inner wall of the protective front shell 2, then rotate the protective rear shell 3 along the hinge position to abut against the protective front shell 2, and fix it with the snap-fit ​​structure 4. During disassembly, just press the connecting rod 44 to release the snap-fit ​​of the snap-fit ​​block 43 to the snap-fit ​​groove 23, so that the controller body 1 can be taken out, which is convenient for later maintenance work.

[0027] In another embodiment, see Figure 1-4 The buffer structure 5 includes a plurality of rubber strips 51 fixedly arranged on the inner side walls of the protective front shell 2 and the protective rear shell 3. The plurality of rubber strips 51 can abut against the outer side wall of the controller body 1. The gap between the controller body 1 and the inner side walls of the protective front shell 2 and the protective rear shell 3 is filled with buffer pearl cotton 52.

[0028] After the protective front shell 2 and the protective rear shell 3 are snapped together, the protective front shell 2 and the protective rear shell 3 fix the controller body 1 through the rubber strip 51 and the buffering pearl cotton 52. When the controller body 1 falls, it can be protected by the protective front shell 2 and the protective rear shell 3. The rubber strip 51 and the buffering pearl cotton 52 can buffer the impact force, thereby reducing the damage to the controller body 1. At the same time, buffer pads can also be provided at the four corners outside the protective front shell 2 and the protective rear shell 3 to further enhance the protection effect.

[0029] It should be noted that, in this article, relational terms such as first and second, etc. are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Moreover, the terms "include", "comprise" or any other variants thereof are intended to cover non-exclusive inclusion, so that a process, method, article or device including a series of elements includes not only those elements, but also other elements not explicitly listed, or also includes elements inherent to such process, method, article or device. In the absence of further restrictions, the elements defined by the sentence "comprise a ..." do not exclude the existence of other identical elements in the process, method, article or device including the elements.

[0030] In the description of the present invention, unless otherwise specified, "plurality" means two or more; the terms "upper", "lower", "left", "right", "inside", "outside", "front end", "rear end", "head", "tail", etc. indicate directions or positional relationships based on the directions or positional relationships shown in the accompanying drawings, and are only for the convenience of describing the present invention and simplifying the description, and do not indicate or imply that the referred device or element must have a specific direction, be constructed and operated in a specific direction, and therefore cannot be understood as a limitation on the present invention.

[0031] 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. A crane remote controller protection structure, used for protecting a controller body (1), characterized in that: The invention comprises a protective front shell (2) for protecting the front side of a controller body (1); a projection hole (21) is provided on the protective front shell (2) at a position corresponding to a button of the controller body (1); a protective sleeve (22) is fixedly provided on the front side of the protective front shell (2) at the periphery of the projection hole (21); when the controller body (1) is installed, the projection length of the button is less than the height of the protective sleeve (22); a protective rear shell (3) is provided on the rear side of the controller body (1); the lower side of the protective rear shell (3) is hingedly connected to the protective front shell (2); a clamping structure (4) which can be fixed to the protective front shell (2) is provided on the upper side of the protective rear shell (3) at a position corresponding to the protective front shell (2); and a buffer structure (5) is provided on the inner side walls of the protective front shell (2) and the protective rear shell (3) at a position corresponding to the controller body (1).

2. A crane remote controller protection structure according to claim 1, characterized in that: The clamping structure (4) comprises a movable block (41) arranged transversely, a movable groove (42) is provided on the lower side surface of the top of the protective rear shell (3) corresponding to the left end of the movable block (41), the right end of the movable block (41) extends rightward to the lower side surface of the top of the protective front shell (2), and a clamping block (43) is provided on the upper side surface of the right side of the movable block (41), and a clamping groove (23) capable of being clamped with the clamping block (43) is provided on the lower side surface of the top of the protective front shell (2) corresponding to the clamping block (43).

3. A crane remote controller protection structure according to claim 2, characterized in that: A connecting rod (44) is vertically provided at the top of the protective rear shell (3) corresponding to the movable block (41), and the connecting rod (44) passes downward through the top of the protective rear shell (3) and extends to the movable block (41) and is fixedly connected thereto. The connecting rod (44) is slidably connected to the top of the protective rear shell (3), and an active cavity (45) is provided in the top of the protective rear shell (3) corresponding to the connecting rod (44). A limiting slider (46) slidably connected to the active cavity (45) is provided at the top of the connecting rod (44) corresponding to the active cavity (45), and a spring (47) is provided in the active cavity (45) at the lower side of the limiting slider (46), and the spring (47) is sleeved on the connecting rod (44).

4. A crane remote controller protection structure according to claim 3, characterized in that: The sliding connection between the connecting rod (44) and the top of the protective rear shell (3) is a prism.

5. The crane remote controller protection structure according to claim 1, characterized in that: The buffer structure (5) comprises a plurality of rubber strips (51) fixedly arranged on the inner side walls of the protective front shell (2) and the protective rear shell (3); the plurality of rubber strips (51) can abut against the outer side wall of the controller body (1).

6. A crane remote controller protection structure according to claim 5, characterized in that: The gap between the controller body (1) and the inner side walls of the protective front shell (2) and the protective rear shell (3) is filled with buffering pearl cotton (52).

7. A crane remote controller protection structure according to claim 1, characterized in that: A fixing strap (31) is provided on the outer side of the protective rear shell (3).

8. A crane remote controller protection structure according to claim 1, characterized in that: A telescopic sleeve (24) is provided at the top of the protective front shell (2) corresponding to the antenna (11) at the top of the controller body (1).

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