Anti-falling mechanism and automatic distance measuring device

Abstract

The utility model relates to the technical field of automatic distance measurement, in particular to an anti-falling mechanism and an automatic distance measurement device, and the anti-falling mechanism comprises a mounting unit which comprises a template and a mounting block arranged on the peripheral surface of the template. And the clamping unit comprises a reset assembly arranged in the mounting block and a clamping assembly arranged on the reset assembly. And the rotating unit comprises a mounting plate located on the outer side of the template, a hinge arranged on the mounting plate and connected with the peripheral surface of the template, and a bandage assembly arranged on the mounting plate. The clamping assembly is shifted and separated from the mounting plate, the mounting plate can rotate through the hinge, the state between the mounting plate and the template is changed, a user can rotate the arm to enable the anti-falling mechanism to be located above the arm of the user, and the user can conveniently operate a device installed on the anti-falling mechanism; the distance measuring device is prevented from falling accidentally.

Description

Technical Field

[0001] The utility model relates to the technical field of automatic distance measurement, in particular to an anti-drop mechanism and an automatic distance measurement device. Background Art

[0002] The anti-drop mechanism is a safety protection device, which is mainly used to prevent objects or equipment from accidentally falling under certain circumstances, thereby avoiding possible personal injury or property loss.

[0003] However, the existing anti-drop mechanism is installed on the object, and the installation state between the anti-drop mechanism and the object or equipment cannot be changed. The existing automatic distance measuring device is used by the staff by hand. When the staff's hands are hit during high-altitude operations, the automatic distance measuring device is easily caused to fall. Utility Model Content

[0004] In view of the technical problem that the existing anti-drop mechanism can only be fixed but the installation direction of the anti-drop mechanism cannot be changed, the first technical solution of the utility model is proposed.

[0005] The utility model provides an anti-drop mechanism, which aims to solve the technical problem that the anti-drop mechanism can only be fixed but the installation direction of the anti-drop mechanism cannot be changed.

[0006] In order to solve the above technical problems, the utility model provides the following technical solutions: an anti-drop mechanism, which includes a mounting unit, a clamping unit, and a rotating unit.

[0007] The installation unit includes a template and an installation block arranged on the outer peripheral surface of the template.

[0008] The clamping unit comprises a reset component arranged in the mounting block and a clamping component arranged on the reset component.

[0009] The rotating unit comprises a mounting plate located outside the template, a hinge arranged on the mounting plate and connected to the outer peripheral surface of the template, and a binding belt assembly arranged on the mounting plate.

[0010] As a preferred solution of the anti-drop mechanism of the utility model, wherein: a mounting opening is provided on the end surface of the mounting block away from the template.

[0011] As a preferred solution of the anti-drop mechanism of the utility model, the reset assembly includes a rotating shaft rotatably arranged in the installation opening, and a torsion spring arranged on the rotating shaft and having both ends pressed against the inner wall of the installation opening.

[0012] As a preferred solution of the anti-drop mechanism of the utility model, the clamping assembly includes a swing plate arranged on the rotating shaft, a connecting plate arranged on the swing plate, and a clamping plate arranged at the bottom end of the connecting plate.

[0013] As a preferred solution of the anti-drop mechanism of the utility model, wherein: the swing plate is provided with a make way groove for the torsion spring, the connecting plate is provided with a handrail groove, and the bottom surface of the clamping plate is inclined upward toward the side away from the connecting plate.

[0014] As a preferred solution of the anti-drop mechanism of the utility model, wherein: a limit groove is provided on the side of the mounting plate, and an arc groove is provided on the mounting plate. The arc groove fits the user's arm, and the flat surface scrapes the user's arm, and the small contact area causes the installation of the rotating unit to be unstable;

[0015] As a preferred solution of the anti-drop mechanism of the utility model, the strap assembly includes Velcro 1 arranged on the bottom surface of the mounting plate, a strap with one end arranged on the bottom surface of the mounting plate, and Velcro 2 arranged on the strap.

[0016] The beneficial effects of the anti-drop mechanism of the utility model are as follows: an installation unit, a clamping unit, and a rotating unit are provided, and the anti-drop mechanism is fixed to the user's arm through a strap assembly, and the anti-drop mechanism is fixed and limited. At this time, the installation plate and the clamping assembly are in a matched clamping state; the clamping assembly is toggled, and the clamping assembly is separated from the installation plate, and the installation plate can be rotated through the hinge to change the state between the installation plate and the mold plate. The user can rotate his arm so that the anti-drop mechanism is located above the user's arm, which is convenient for the user to operate the device installed on the anti-drop mechanism.

[0017] Another purpose of the utility model is to provide an automatic distance measuring device, which aims to solve the technical problem that the automatic distance measuring device is easy to fall when the hands of the high-altitude operation are hit.

[0018] To solve the above technical problems, the utility model also provides the following technical solutions: an automatic distance measuring device, which includes an anti-drop mechanism; and a distance measuring device, which includes a distance measuring body, a display screen arranged on the distance measuring body, a button assembly arranged on the distance measuring body, and a protective rubber arranged on the distance measuring body.

[0019] As a preferred solution of the automatic distance measuring device of the utility model, the button assembly includes button one, button two, button three, and button four which are sequentially arranged on the distance measuring body.

[0020] As a preferred solution of the automatic distance measuring device of the utility model, wherein: an arc-shaped groove is provided on the protective rubber.

[0021] The beneficial effects of the automatic distance measuring device of the utility model are as follows: the distance measuring device is fixed on the user's arm through the anti-drop mechanism to prevent the distance measuring device from accidentally falling; the user changes the mounting plate to a rotating state, and then rotates the distance measuring device to the side of the arm, so that the user can hold the distance measuring device for use. BRIEF DESCRIPTION OF THE DRAWINGS

[0022] In order to more clearly illustrate the technical solutions of the embodiments of the present utility model, the following briefly introduces the drawings required for the description of the embodiments. Obviously, the drawings described below are only some embodiments of the present utility model. For ordinary technicians in this field, other drawings can be obtained based on these drawings without creative work. Among them:

[0023] Figure 1 It is a schematic diagram of the overall structure of the anti-drop mechanism in the utility model.

[0024] Figure 2 It is a schematic diagram of the overall structure of the clamping unit in the anti-drop mechanism of the utility model.

[0025] Figure 3 It is a schematic diagram of the overall structure of the rotating unit in the anti-drop mechanism of the utility model.

[0026] Figure 4 The following is a schematic diagram of the partial structure of the automatic distance measuring device in the utility model. Figure 1 .

[0027] Figure 5 The following is a schematic diagram of the partial structure of the automatic distance measuring device in the utility model. Figure 2 . DETAILED DESCRIPTION

[0028] In order to make the above-mentioned purposes, features and advantages of the present invention more obvious and easy to understand, the specific implementation methods of the present invention are described in detail below in conjunction with the accompanying drawings.

[0029] In the following description, many specific details are set forth to facilitate a full understanding of the present invention, but the present invention may also be implemented in other ways different from those described herein, and those skilled in the art may make similar generalizations without violating the connotation of the present invention. Therefore, the present invention is not limited to the specific embodiments disclosed below.

[0030] Secondly, the term "one embodiment" or "embodiment" as used herein refers to a specific feature, structure or characteristic that may be included in at least one implementation of the present invention. The term "in one embodiment" that appears in different places in this specification does not necessarily refer to the same embodiment, nor does it refer to a separate or selective embodiment that is mutually exclusive with other embodiments.

[0031] Example 1

[0032] Reference Figure 1 to Figure 3 , which is the first embodiment of the utility model, provides an anti-drop mechanism, including a mounting unit 100, a clamping unit 200, and a rotating unit 300. The clamping unit 200 stably controls the rotating unit 300 on the mounting unit 100, thereby changing the state of the rotating unit 300.

[0033] The mounting unit 100 includes a U-shaped plate 101 and a mounting block 102 disposed on the outer peripheral surface of the U-shaped plate 101. By disposing the U-shaped plate 101, the anti-drop mechanism can be mounted on other mechanisms for coordinated use.

[0034] The clamping unit 200 includes a reset assembly 201 disposed in the mounting block 102, and a clamping assembly 202 disposed on the reset assembly 201. The clamping unit 200 is installed in the mounting block 102, and the clamping unit 200 cooperates with the rotating unit 300 to fix the rotating unit 300 on the U-shaped plate 101, thereby fixing the state of the rotating unit 300.

[0035] The rotating unit 300 includes a mounting plate 301 located outside the U-shaped plate 101, a hinge 302 disposed on the mounting plate 301 and connected to the outer peripheral surface of the U-shaped plate 101, and a strap assembly 303 disposed on the mounting plate 301. The entire device is fixed to the user's arm through the strap assembly 303 to prevent the device from falling; then the mounting plate 301 is rotated to separate the mounting plate 301 from the clamping unit 200, and the state of the mounting plate 301 is changed, so that the installation direction of the anti-drop mechanism can be changed.

[0036] During use: the anti-drop mechanism is fixed to the user's arm through the strap assembly 303, and the anti-drop mechanism is fixed and limited. At this time, the mounting plate 301 and the clamping assembly 202 are in a matched clamping state; the clamping assembly 202 is moved, and the clamping assembly 202 is separated from the mounting plate 301. The mounting plate 301 can be rotated through the hinge 302, and the state between the mounting plate 301 and the U-shaped plate 101 is changed. The user can rotate his arm so that the anti-drop mechanism is located above the user's arm, which is convenient for the user to operate the device installed on the anti-drop mechanism.

[0037] Example 2

[0038] Reference Figure 1 to Figure 3 , which is the second embodiment of the utility model. This embodiment is different from the first embodiment in that: when the mounting plate 301 swings upward, the mounting plate 301 and the clamping plate 202c are matched and clamped, and the clamping plate 202c stably limits the rotating unit 300; the connecting plate 202b is driven to swing by the armrest groove 202b-1, so that the clamping plate 202c is separated from the mounting plate 301, and the contact clamping plate 202c and the mounting plate 301 are limited.

[0039] Preferably, a mounting opening 102a is provided on the end surface of the mounting block 102 away from the U-shaped plate 101. The reset assembly 201 is mounted in the mounting opening 102a, and the clamping assembly 202 can swing at the mounting opening 102a without mutual obstruction.

[0040] Furthermore, the reset assembly 201 includes a rotating shaft 201a rotatably disposed in the installation opening 102a, and a torsion spring 201b disposed on the rotating shaft 201a, and both ends of which are pressed against the inner wall of the installation opening 102a. When the clamping assembly 202 is rotated, the clamping assembly 202 drives the rotating shaft 201a to rotate, so that both ends of the torsion spring 201b are respectively pressed against the inner wall of the installation opening 102a. After the clamping assembly 202 is released, the clamping assembly 202 is reset under the action of the torsion spring 201b.

[0041] Furthermore, the clamping assembly 202 includes a swing plate 202a disposed on the rotating shaft 201a, a connecting plate 202b disposed on the swing plate 202a, and a clamping plate 202c disposed at the bottom end of the connecting plate 202b. The upper end surface of the clamping plate 202c is a horizontal plane; when the mounting plate 301 swings upward, the mounting plate 301 and the clamping plate 202c are clamped together, and the clamping plate 202c stably limits the rotation unit 300. When the mounting plate 301 is pressed downward, the mounting plate 301 is pressed against the upper end surface of the clamping plate 202c. At this time, the clamping plate 202c will not drive the connecting plate 202b to rotate, and the rotation unit 300 is stably limited.

[0042] Preferably, the swing plate 202a is provided with a groove 202a-1 for giving way to the torsion spring 201b, the connecting plate 202b is provided with a handrail groove 202b-1, and the bottom surface 202c-1 of the clamping plate 202c is tilted upward toward the side away from the connecting plate 202b. When the mounting plate 301 swings upward, the mounting plate 301 slides and rubs the bottom surface 202c-1, so that the clamping plate 202c drives the connecting plate 202b and the swing plate 202a to give way, so that the clamping plate 202c and the mounting plate 301 can be matched and clamped. The connecting plate 202b is swung by the handrail groove 202b-1, so that the clamping plate 202c is separated from the mounting plate 301 and the limit between the contact clamping plate 202c and the mounting plate 301.

[0043] Furthermore, a limiting groove 301a is provided on the side of the mounting plate 301, and an arc groove 301b is provided on the mounting plate 301. The arc groove 301b fits the user's arm, and the flat surface scrapes the user's arm, and the small contact area causes the rotating unit 300 to be installed unstably. The limiting groove 301a and the clamping plate 202c are provided to stabilize the position.

[0044] In particular, the strap assembly 303 includes a Velcro 1 303a disposed on the bottom surface of the mounting plate 301, a strap 303b having one end disposed on the bottom surface of the mounting plate 301, and a Velcro 2 303c disposed on the strap 303b. The rotation unit 300 is stabilized on the user's arm by the adhesion between the Velcro 1 303a and the Velcro 2 303c.

[0045] During use: when the mounting plate 301 swings upward, the mounting plate 301 and the clamping plate 202c are matched and clamped, the clamping plate 202c stably limits the rotation unit 300, and the rotation unit 300 is stabilized on the user's arm by the adhesion between the Velcro 1 303a and the Velcro 2 303c; the connecting plate 202b is swung by the armrest groove 202b-1, so that the clamping plate 202c is separated from the mounting plate 301, and the limit between the contact clamping plate 202c and the mounting plate 301 is reached.

[0046] Example 3

[0047] Reference Figure 4-5 , which is the third embodiment of the utility model, further provides an automatic distance measuring device, including the anti-drop mechanism in the above embodiment, and also including a distance measuring device 400. The U-shaped plate 101 is installed on the outer surface of the distance measuring device 400, so that the anti-drop mechanism and the distance measuring device 400 are used in conjunction, and the distance measuring device 400 is fixed on the user's arm to prevent the distance measuring device 400 from falling due to mistakes during high-altitude operations.

[0048] The distance measuring device 400 includes a distance measuring body 401, a display screen 402 disposed on the distance measuring body 401, a button assembly 403 disposed on the distance measuring body 401, and a protective rubber 404 disposed on the distance measuring body 401. The electronic components inside the distance measuring body 401 include a single chip microcomputer, a laser sensor, a buzzer alarm, an LED indicator light, a three-axis acceleration sensor, a display, a button, and a power supply system; the power supply system is powered by a rechargeable lithium battery and has a DC-DC power conversion circuit inside. When the device is short of power, the device can be powered through a USB port, and a charging working indicator light is provided below the device.

[0049] Preferably, the button assembly 403 includes a button 1 403a, a button 2 403b, a button 3 403c, and a button 4 403d which are sequentially arranged on the distance measuring body 401. After the switch is powered on, the button 1 403a is pressed. At this time, the laser sensor measures the distance of the first point we need, the three-axis acceleration sensor obtains the current angle, the single-chip microcomputer obtains the data for processing and analysis, and marks the first recorded value as the initial point, and the display shows the result. Release the button 1 403a, press the button 2 403b and then use your hand to horizontally or scan the second point to be measured. After measuring the second point, release the button 2 403b, and then obtain data again. The single-chip microcomputer calculates the scanned distance through the built-in algorithm and displays the result. The button 3 403c is a clear data button, the button 4 403d is a standby function button, and the buzzer emits a prompt sound after the acquisition is successful.

[0050] Furthermore, an arc-shaped groove 404a is provided on the protective rubber 404. The user's hand is pressed tightly against the arc-shaped groove 404a to fit the hand, making the user more comfortable to use.

[0051] During use: the user fixes the distance measuring device 400 on the user's arm through the anti-drop mechanism to prevent the distance measuring device 400 from accidentally falling; the mounting plate 301 is changed to a rotating state, and then the distance measuring device 400 is rotated to the side of the arm, and the user can hold the distance measuring device 400, and control the main control chip to turn on the laser sensor through the button 1 403a to measure the distance of the first point of the scan, and the three-axis acceleration sensor measures the current angle and marks it as the first point angle, and use the button 2 403b to set and save the data of the first point, the human body does not move, and the hand moves horizontally to scan the route to be measured by the laser sensor, and the three-axis acceleration sensor automatically measures the angle scanned by the laser sensor, and the laser sensor measures the distance of the light back and forth, and the main control chip automatically calculates the length of the scanned route and displays it in real time. The main control chip calculates the third side through the measured two side lengths and two angles, and then calculates the overall path length.

[0052] Importantly, it should be noted that the construction and arrangement of the present application shown in a plurality of different exemplary embodiments are only exemplary. Although only a few embodiments are described in detail in this disclosure, it should be readily understood by those who refer to this disclosure that many modifications are possible (e.g., the size, scale, structure, shape and ratio of various elements, and parameter values ​​(e.g., temperature, pressure, etc.), installation arrangements, use of materials, color, directional changes, etc.) without substantially departing from the novel teachings and advantages of the subject matter described in the application. For example, the element shown as integrally formed can be composed of multiple parts or elements, the position of the element can be inverted or otherwise changed, and the nature or number or position of the discrete element can be changed or changed. Therefore, all such modifications are intended to be included in the scope of the present utility model. The order or sequence of any process or method steps can be changed or reordered according to alternative embodiments. In the claims, any "device plus function" clause is intended to cover the structure of performing the function described herein, and is not only structurally equivalent but also equivalent structure. Without departing from the scope of the present invention, other substitutions, modifications, changes and omissions may be made in the design, operating conditions and arrangement of the exemplary embodiments. Therefore, the present invention is not limited to a specific embodiment, but extends to various modifications that still fall within the scope of the appended claims.

[0053] Additionally, in order to provide a concise description of example embodiments, all features of an actual embodiment (ie, those features that are not relevant to the best mode presently contemplated for carrying out the invention or those that are not relevant to implementing the invention) may not be described.

[0054] It will be appreciated that in the development of any actual implementation, as in any engineering or design project, numerous implementation-specific decisions may be made. Such a development effort may be complex and time-consuming, but will be a routine task of design, fabrication, and production for those of ordinary skill having the benefit of this disclosure without undue experimentation.

[0055] It should be noted that the above embodiments are only used to illustrate the technical solution of the utility model rather than to limit it. Although the utility model has been described in detail with reference to the preferred embodiments, ordinary technicians in the field should understand that the technical solution of the utility model can be modified or replaced by equivalents without departing from the spirit and scope of the technical solution of the utility model, which should be included in the scope of the claims of the utility model.

Claims

1. An anti-drop mechanism, characterized in that: include, The mounting unit (100) comprises a U-shaped plate (101) and a mounting block (102) arranged on the outer peripheral surface of the U-shaped plate (101); A clamping unit (200) comprises a reset component (201) arranged in the mounting block (102), and a clamping component (202) arranged on the reset component (201); and, The rotating unit (300) comprises a mounting plate (301) located outside the U-shaped plate (101), a hinge (302) arranged on the mounting plate (301) and connected to the outer peripheral surface of the U-shaped plate (101), and a binding belt assembly (303) arranged on the mounting plate (301).

2. The anti-drop mechanism according to claim 1, characterized in that: A mounting opening (102a) is provided on the end surface of the mounting block (102) away from the U-shaped plate (101).

3. The anti-drop mechanism according to claim 2, characterized in that: The reset assembly (201) comprises a rotating shaft (201a) rotatably arranged in the installation opening (102a), and a torsion spring (201b) arranged on the rotating shaft (201a) and having both ends pressed against the inner wall of the installation opening (102a).

4. The anti-drop mechanism according to claim 3, characterized in that: The clamping assembly (202) comprises a swing plate (202a) arranged on the rotating shaft (201a), a connecting plate (202b) arranged on the swing plate (202a), and a clamping plate (202c) arranged at the bottom end of the connecting plate (202b).

5. The anti-drop mechanism according to claim 4, characterized in that: The swing plate (202a) is provided with a clearance groove (202a-1) for making way for the torsion spring (201b), the connecting plate (202b) is provided with a handrail groove (202b-1), and the bottom surface (202c-1) of the clamping plate (202c) is arranged to be inclined upwards toward a side away from the connecting plate (202b).

6. The anti-drop mechanism according to claim 5, characterized in that: A limiting groove (301a) is provided on the side surface of the mounting plate (301), and an arc-shaped groove (301b) is provided on the mounting plate (301).

7. The anti-drop mechanism according to claim 6, characterized in that: The strap assembly (303) comprises a Velcro 1 (303a) arranged on the bottom surface of the mounting plate (301), a strap (303b) with one end arranged on the bottom surface of the mounting plate (301), and a Velcro 2 (303c) arranged on the strap (303b).

8. An automatic distance measuring device, characterized in that: The anti-drop mechanism comprises any one of claims 1 to 7, and further comprises: A distance measuring device (400) comprises a distance measuring body (401), a display screen (402) arranged on the distance measuring body (401), a key assembly (403) arranged on the distance measuring body (401), and a protective rubber (404) arranged on the distance measuring body (401).

9. The automatic distance measuring device according to claim 8, characterized in that: The button assembly (403) comprises a button one (403a), a button two (403b), a button three (403c), and a button four (403d) which are sequentially arranged on the distance measuring body (401).

10. The automatic distance measuring device according to claim 9, characterized in that: The protective rubber (404) is provided with an arc-shaped groove (404a).

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