Thin fixed structure

Abstract

The present invention discloses a fixing structure of a hand-held device, comprising a compass assembly, a first side clamp, a second side clamp, two adjustment limit assemblies, a mounting pin and two side fixing clamps. The compass assembly comprises a compass, a mounting sleeve and a guide rib. The compass is mounted on the mounting sleeve, and the guide rib is fixed to the end of the mounting sleeve. The first side clamp is provided with a mounting groove, and the mounting groove matches the guide rib. The first side clamp is hinged to the second side clamp, and the adjustment limit assembly is mounted on the second side clamp. The two ends of the mounting pin are respectively fixedly connected to the second side clamp and the side fixing clamp. The two side fixing clamps are hinged, and the adjustment limit assembly is mounted between the two side fixing clamps. The compass can be disassembled and installed, is easy to use, has reliable strength, and the processing cost is significantly reduced. The problem of easy damage of the integration of the compass and the frame is solved, and the durability of the equipment is improved.

Description

Technical Field

[0001] The invention relates to the field of measurement, and in particular to a fixing structure of a hand-held device. Background Art

[0002] At present, in traditional measurement, the hand-held device is fixed on the centering rod through a bracket, and the RTk measuring device is installed above the centering rod. The hand-held device cooperates with the RTk to complete the overall measurement and point collection operation; Figure 1 The structure of the traditional hand-held bracket shown has the following defects:

[0003] 1. Use a single-sided clamp, twist one end and then move it closer to the other end to fix it. Excessive force may damage the equipment;

[0004] 2. In this way, the overall weight of the bracket is larger, reaching more than 300 grams, which is heavy;

[0005] 3. It is particularly mentioned that the bracket must be matched with the compass chuck. The compass is a relatively fragile component. In actual use, it is easy to be damaged due to environmental pressure, high and low temperature, falling and collision and other uncontrollable factors, causing trouble to users. Compass failure is very common. Once damaged, the direction of measurement is easy to be misjudged, which is often complained by customers. Summary of the invention

[0006] In order to overcome the deficiencies of the prior art, one of the objectives of the present invention is to provide a thin fixing structure which can solve the problem that the device is easily damaged.

[0007] One of the purposes of the present invention is achieved by the following technical solution:

[0008] A fixing structure of a wristband comprises a compass assembly, a first side clamp, a second side clamp, two adjustment limit assemblies, a mounting pin and two side fixing clamps, the compass assembly comprises a compass, a mounting sleeve and a guide rib, the compass is mounted on the mounting sleeve, and the guide rib is fixed to the end of the mounting sleeve; the first side clamp is provided with a mounting groove, and the mounting groove matches the guide rib, the first side clamp is hinged to the second side clamp, the adjustment limit assembly is mounted on the second side clamp, the two ends of the mounting pin are fixedly connected to the second side clamp and the side fixing clamp respectively, the two side fixing clamps are hinged, and the adjustment limit assembly is mounted between the two side fixing clamps.

[0009] Furthermore, the first side clamp is provided with a through hole, the guide edge is provided with a threaded hole, and a screw passes through the through hole and is screwed to the threaded hole, so that the compass assembly is relatively fixed to the first side clamp.

[0010] Furthermore, the first side clip includes a first body and a first hinged portion, the first body is fixedly connected to the first hinged portion, the first body is provided with a mounting groove, and the first hinged portion is provided with a first flat portion.

[0011] Furthermore, the second side clip includes a second body and a second hinged portion, the second body is fixedly connected to the second hinged portion, the second hinged portion is provided with a second flat portion, and the first hinged portion is hinged to the second hinged portion.

[0012] Furthermore, the adjustment limit assembly includes a fixing screw, a handwheel, and a contact gasket. The fixing screw is threaded on the handwheel and passes through the contact gasket. The end of the fixing screw is fixedly connected to the second hinged part. The contact gasket is located between the handwheel and the second hinged part. The handwheel is rotated to make the contact gasket contact the first flat part and the second flat part, so that the first side clamp is relatively fixed to the second side clamp.

[0013] Furthermore, a fixing end is provided at the end of the fixing screw, and the fixing end is provided with a through hole.

[0014] Furthermore, the first body and the first hinge portion are L-shaped.

[0015] Further, a first clamping position is formed between the first side clamp and the second side clamp.

[0016] Furthermore, the side fixing clamp is provided with an air avoidance groove and is provided with a top flat portion and a clamping end, the top flat portion is fixedly connected to the clamping end, the adjustment limit assembly includes a fixing screw, a handwheel, and a contact gasket, the fixing screw is threadedly connected to the handwheel and passes through the contact gasket, the end of the fixing screw is fixedly connected to the side fixing clamp, the contact gasket is located between the handwheel and the side fixing clamp, and the handwheel is rotated to make the contact gasket contact the top flat portion, so that the two side fixing clamps are relatively fixed.

[0017] Furthermore, the clamping end comprises a plug-in portion and a jacket, and the jacket is plugged into the plug-in portion.

[0018] Compared with the prior art, the present invention has the following beneficial effects:

[0019] The compass assembly includes a compass, a mounting sleeve, and a guide rib. The compass is mounted on the mounting sleeve, and the guide rib is fixed to the end of the mounting sleeve. The first side clamp is provided with a mounting groove, and the mounting groove matches the guide rib. The first side clamp is hinged to the second side clamp, and the adjustment limit assembly is mounted on the second side clamp. The two ends of the mounting pin are respectively fixedly connected to the second side clamp and the side fixing clamp. The two side fixing clamps are hinged, and the adjustment limit assembly is mounted between the two side fixing clamps. The compass can be disassembled and installed, is easy to use, has reliable strength, and the processing cost is significantly reduced. The problem of easy damage of the compass and the frame being integrated is solved, and the durability of the equipment is improved.

[0020] The above description is only an overview of the technical solution of the present invention. In order to more clearly understand the technical means of the present invention, it can be implemented in accordance with the contents of the specification. In order to make the above and other purposes, features and advantages of the present invention more obvious and easy to understand, the following specifically cites a preferred embodiment and describes it in detail with the accompanying drawings as follows. BRIEF DESCRIPTION OF THE DRAWINGS

[0021] Figure 1 A diagram of the fixed structure of a hand-held device in the prior art;

[0022] Figure 2 An exploded view of the fixing structure of the handheld device of the present invention;

[0023] Figure 3 for Figure 1 A three-dimensional diagram of a preferred embodiment of the fixing structure of the hand-held device;

[0024] Figure 4 for Figure 1 A cross-sectional view of the fixing structure of the hand-held device shown;

[0025] Figure 5 for Figure 1 Another cross-sectional view of the fixing structure of the hand-held device;

[0026] Figure 6 for Figure 1 A diagram showing the use status of the fixing structure of the hand-held device;

[0027] Figure 7 for Figure 1 Another usage state diagram of the fixing structure of the handheld device shown.

[0028] In the figure: 10, compass assembly; 11, compass; 12, mounting sleeve; 13, guide edge; 20, first side clamp; 21, first body; 211, mounting groove; 22, first hinged portion; 221, first flat portion; 30, second side clamp; 31, second body; 32, second hinged portion; 321, second flat portion; 40, adjustment limit assembly; 41, fixing screw; 411, fixing end; 42, hand wheel; 43, interference gasket; 50, mounting pin; 60, side fixing clamp; 61, air avoidance groove; 62, top flat portion; 63, clamping end; 631, plug-in portion; 632, clamping sleeve; 201, first clamping position; 401, second clamping position; 200, vertical pole; 300, measuring device; 400, handbook. DETAILED DESCRIPTION

[0029] The present invention is further described below in conjunction with the accompanying drawings and specific implementation methods. It should be noted that, under the premise of no conflict, the various embodiments or technical features described below can be arbitrarily combined to form a new embodiment.

[0030] It should be noted that when a component is referred to as being "fixed to" another component, it may be directly on the other component or there may also be a component centered. When a component is considered to be "connected to" another component, it may be directly connected to the other component or there may also be a component centered. When a component is considered to be "set on" another component, it may be directly set on the other component or there may also be a component centered. The terms "vertical", "horizontal", "left", "right" and similar expressions used herein are for illustrative purposes only.

[0031] Unless otherwise defined, all technical and scientific terms used herein have the same meaning as those commonly understood by those skilled in the art of the present invention. The terms used herein in the specification of the present invention are only for the purpose of describing specific embodiments and are not intended to limit the present invention. The term "and / or" used herein includes any and all combinations of one or more related listed items.

[0032] See also Figure 1-5A fixing structure of a hand-held device comprises a compass assembly 10, a first side clip 20, a second side clip 30, two adjustment limit assemblies 40, a mounting pin 50 and two side fixing clips 60, wherein the compass assembly 10 comprises a compass 11, a mounting sleeve 12 and a guide rib 13, wherein the compass 11 is mounted on the mounting sleeve 12, and the guide rib 13 is fixed to the end of the mounting sleeve 12; the first side clip 20 is provided with a mounting groove 211, and the mounting groove 211 matches the guide rib 13; the first side clip 20 is hinged to the second side clip 30, the adjustment limit assembly 40 is mounted on the second side clip 30, and the two ends of the mounting pin 50 are fixedly connected to the second side clip 30 and the side fixing clip 60 respectively; the two side fixing clips 60 are hinged, and the adjustment limit assembly 40 is mounted between the two side fixing clips 60. The compass can be disassembled and installed, is easy to use, has reliable strength, and the processing cost is significantly reduced. The problem of easy damage of the compass and the frame being integrated is solved, and the durability of the equipment is improved.

[0033] Preferably, the first side clip 20 is provided with a through hole, the guide edge 13 is provided with a threaded hole, and the screw passes through the through hole and is screwed into the threaded hole, so that the compass assembly 10 is relatively fixed to the first side clip 20. On the one hand, detachable installation is ensured, and on the other hand, the screw passes through the through hole and is screwed into the threaded hole, which is firmly fixed and prevents falling, and is easy to install.

[0034] Specifically, in actual application, the first side clip 20 includes a first body 21 and a first hinged portion 22, the first body 21 is fixedly connected to the first hinged portion 22, the first body 21 is provided with a mounting groove 211, and the first hinged portion 22 is provided with a first flat portion 221. The second side clip 30 includes a second body 31 and a second hinged portion 32, the second body 31 is fixedly connected to the second hinged portion 32, the second hinged portion 32 is provided with a second flat portion 321, and the first hinged portion 22 is hinged to the second hinged portion 32. The adjustment and limiting assembly 40 includes a fixing screw 41, a hand wheel 42, and a contact washer 43. The fixing screw 41 is screwed to the hand wheel 42 and passes through the contact washer 43. The end of the fixing screw 41 is fixedly connected to the second hinged portion 32. The contact washer 43 is located between the hand wheel 42 and the second hinged portion 32. The hand wheel 42 is rotated to make the contact washer 43 contact the first flat portion 221 and the second flat portion 321, so that the first side clip 20 is relatively fixed to the second side clip 30. The problem of easy damage of one-way fixing in the prior art is solved.

[0035] Preferably, the end of the fixing screw 41 is provided with a fixing end 411, and the fixing end 411 is provided with a through hole. The first body 21 and the first hinged portion 22 are L-shaped. A first clamping position 201 is formed between the first side clamp 20 and the second side clamp 30. The fixing stability is good. The material of the thin fixing structure is aluminum alloy. Generally speaking, the overall weight of the new bracket is only 60% of the old bracket, about 120 grams. It is light to use, reliable in strength, and the processing cost is significantly reduced, which is worthy of promotion.

[0036] Preferably, the hand wheel 42 is processed with metal knurling and hollowing, which is strong, light, reliable and durable.

[0037] Preferably, the side fixing clamp 60 is provided with a clearance groove 61 and is provided with a top flat portion 62 and a clamping end 63, the top flat portion 62 is fixedly connected to the clamping end 63, the adjustment limit assembly 40 includes a fixing screw 41, a hand wheel 42, and a contact gasket 43, the fixing screw 41 is screwed to the hand wheel 42 and passes through the contact gasket 43, the end of the fixing screw 41 is fixedly connected to the side fixing clamp 60, the contact gasket 43 is located between the hand wheel 42 and the side fixing clamp 60, the hand wheel 42 is rotated to make the contact gasket 43 contact the top flat portion 62, so that the two side fixing clamps 60 are relatively fixed. The clamping end 63 includes a plug-in portion 631 and a jacket 632, and the jacket 632 is plugged into the plug-in portion 631. On the one hand, it is convenient to replace by clamping through the jacket 632, avoiding the need to replace the entire component, and on the other hand, the stability of the conflict fixation is good.

[0038] See also Figure 6-7 The vertical pole 200 is fixed at the first clamping position 201, the hand-held device 400 is fixed at the second clamping position 401, and the measuring device 300 is located at the top. The structure is novel, the design is ingenious, the applicability is strong, and it is easy to promote.

[0039] The above-mentioned embodiments are only preferred embodiments of the present invention and cannot be used to limit the scope of protection of the present invention. Any non-substantial changes and substitutions made by technicians in this field on the basis of the present invention shall fall within the scope of protection required by the present invention.

Claims

1. A fixing structure of a wristband, comprising a compass assembly, a first side clamp, a second side clamp, two adjustment limit assemblies, a mounting pin and two side fixing clamps, characterized in that: The compass assembly comprises a compass, a mounting sleeve, and a guide edge, wherein the compass is mounted on the mounting sleeve, and the guide edge is fixed to an end of the mounting sleeve; The first side clamp is provided with a mounting groove, the mounting groove matches the guide edge, the first side clamp is hinged to the second side clamp, the adjustment limit assembly is installed on the second side clamp, the two ends of the mounting pin are respectively fixedly connected to the second side clamp and the side fixing clamp, the two side fixing clamps are hinged, and the adjustment limit assembly is installed between the two side fixing clamps; The first side clamp is provided with a through hole, the guide edge is provided with a threaded hole, a screw passes through the through hole and is screwed to the threaded hole, so that the compass assembly is relatively fixed to the first side clamp; The first side clip comprises a first body and a first hinged portion, the first body is fixedly connected to the first hinged portion, the first body is provided with a mounting groove, and the first hinged portion is provided with a first flattened portion; The second side clip comprises a second body and a second hinged portion, the second body is fixedly connected to the second hinged portion, the second hinged portion is provided with a second flat portion, and the first hinged portion is hinged to the second hinged portion; The adjustment limit assembly includes a fixing screw, a hand wheel, and a contact washer. The fixing screw is threadedly connected to the hand wheel and passes through the contact washer. The end of the fixing screw is fixedly connected to the second hinged portion. The contact washer is located between the hand wheel and the second hinged portion. The hand wheel is rotated to make the contact washer contact the first flat portion and the second flat portion, so that the first side clamp is relatively fixed to the second side clamp. The side fixing clamp is provided with an air avoidance groove and is provided with a top flat portion and a clamping end, the top flat portion is fixedly connected to the clamping end, the adjustment limit assembly includes a fixing screw, a handwheel, and a resistance gasket, the fixing screw is threadedly connected to the handwheel and passes through the resistance gasket, the end of the fixing screw is fixedly connected to the side fixing clamp, the resistance gasket is located between the handwheel and the side fixing clamp, and the handwheel is rotated to make the resistance gasket resist the top flat portion, so that the two side fixing clamps are relatively fixed.

2. The fixing structure of the wristband as claimed in claim 1, characterized in that: The end of the fixing screw is provided with a fixing end, and the fixing end is provided with a through hole.

3. The fixing structure of the wristband as claimed in claim 1, characterized in that: The first body and the first hinge portion are L-shaped.

4. The fixing structure of the wristband as claimed in claim 1, characterized in that: A first clamping position is formed between the first side clip and the second side clip.

5. The fixing structure of the wristband as claimed in claim 1, characterized in that: The clamping end comprises an inserting portion and a jacket, and the jacket is inserted into the inserting portion.

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