CN219600775U - Folding drawing board of open-air monitoring of forestry - Google Patents

Abstract

The utility model discloses a folding drawing board for forestry field monitoring, which is divided into an upper base plate and a lower base plate, wherein the upper base plate is provided with a plurality of binding band connecting holes, and the transition parts of the upper base plate and the lower base plate are in running fit with a rotating plate; the sliding support is characterized by further comprising a sliding support, wherein the first end of the sliding support is rotationally connected with the rotating plate, and the second end of the sliding support is in sliding connection with the lower base plate. The folding drawing board for forestry field monitoring disclosed by the utility model has the advantages that the lower base plate, the rotating plate and the sliding support form a variable triangle structure, so that the drawing board is convenient to fold and unfold, and the rotating plate is kept horizontal or approximately horizontal in the unfolded state. The folding drawing board for forestry field monitoring is portable and easy to carry, and can help forestry workers to record and draw data comfortably at any position.

Description

Folding drawing board of open-air monitoring of forestry

Technical Field

The utility model belongs to the field of forestry field monitoring tools, relates to a mobile office table, and particularly relates to a drawing board for forestry field monitoring.

Background

Forestry monitoring refers to a series of observation, investigation, evaluation and analysis activities performed on the forest ecological environment, and aims to know the ecological condition, biodiversity, resource utilization condition, implementation effect of forest management measures and the like of the forest. Through forestry monitoring, scientific basis and data support can be provided for forest ecological protection, sustainable operation and management, and healthy development of forestry is promoted. The specific content related to forestry monitoring comprises forest vegetation coverage, biomass and CO ₂ Absorption capacity, age of tree, species composition, natural disaster condition, etc., and are divided into two modes of on-site monitoring and remote sensing monitoring.

Forestry workers are required to record and map large amounts of data for investigation and monitoring in the field. However, it is difficult to find a flat place on a hillside to record and draw, which makes this task more challenging.

Disclosure of Invention

In view of this, the present utility model aims to provide a drawing board which is portable and can provide a drawing support plane for forestry workers anytime and anywhere.

The inventor is through long-term exploration and try, and experiment and effort many times, innovate constantly, in order to solve the above-mentioned technical problem, the technical scheme that the utility model provides is, offer a forestry field monitoring folding drawing board, the vertical board is divided into upper base plate and lower base plate, there are multiple bandage connecting holes on the upper base plate, upper and lower base plate transition portion and rotating plate are rotated and cooperated; the sliding support is characterized by further comprising a sliding support, wherein the first end of the sliding support is rotationally connected with the rotating plate, and the second end of the sliding support is in sliding connection with the lower base plate.

According to one embodiment of the folding drawing board for forestry field monitoring, a bracket groove is formed in the rotating board, and the first end of the sliding bracket is rotatably connected in the bracket groove.

According to one embodiment of the folding drawing board for forestry field monitoring, first shaft holes are formed in two sides of the lower base plate, and first shafts are arranged on the rotating board; or, the two sides of the lower base plate are provided with first shafts, and the rotating plate is provided with first shaft holes; the first shaft hole is in running fit with the first shaft.

According to one embodiment of the folding drawing board for forestry field monitoring, sliding grooves are formed in two sides of the lower base plate, and the second end of the sliding support is in sliding fit with the sliding grooves.

According to one embodiment of the forestry field monitoring folding drawing board, the second end of the sliding support is configured as a connecting ring, and a knob lock is assembled on the connecting ring; the knob lock comprises a rotating rod, a rotating head is arranged at the outer end of the rotating rod, and a locking part is arranged at the inner end of the rotating rod.

According to one embodiment of the folding drawing board for forestry field monitoring, the locking part is an elliptic cylinder, the locking part is positioned in the chute, and in an unlocked state, the short axis of the ellipse is in sliding fit with the side wall of the chute; in the locking state, the long axis of the ellipse is tightly matched with the side wall of the chute.

According to one embodiment of the folding drawing board for forestry field monitoring, the thickness of the lower base plate is equal to the total thickness of the upper base plate and the rotating plate.

According to one embodiment of the folding drawing board for forestry field monitoring, the rotating board is equal in size to the upper base plate.

According to one embodiment of the folding drawing board for forestry field monitoring, a drawing bin is arranged on the face, which is catered to the rotating plate, of the upper base plate.

According to one embodiment of the folding drawing board for forestry field monitoring, a first pen cavity is formed in the face, which is catered for by the upper base plate and the rotating plate, of the folding drawing board, a second pen cavity is formed in the rotating plate, and the first pen cavity and the second pen cavity can be spliced to form a complete pen cavity.

Compared with the prior art, one of the technical schemes has the following advantages:

a) The folding drawing board for forestry field monitoring is portable and easy to carry, and can help forestry workers to record and draw data comfortably at any position.

b) The folding drawing board for forestry field monitoring disclosed by the utility model has the advantages that the lower base plate, the rotating plate and the sliding support form a variable triangle structure, so that the drawing board is convenient to fold and unfold, and the rotating plate is kept horizontal or approximately horizontal in the unfolded state.

c) In one embodiment of the folding drawing board for the forestry field monitoring, the sliding support can be locked in a folding state and a fully-unfolded state by arranging the knob lock, so that the folding state and the fully-unfolded state are kept, and unnecessary unfolding or folding is avoided.

d) In one embodiment of the folding drawing board for forestry field monitoring, the drawing is conveniently placed by arranging the drawing bin, so that the drawing is prevented from falling, the drawing storage time is saved, and the working efficiency is improved.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present utility model, the drawings that are needed in the embodiments will be briefly described below, it being understood that the following drawings only illustrate some examples of the present utility model and therefore should not be considered as limiting the scope, and other related drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.

Figure 1 is a schematic perspective view of a preferred embodiment of a folding drawing board for field monitoring in forestry according to the present utility model.

Fig. 2 is a schematic diagram showing a front view of an open state of a folding drawing board for field monitoring in a forest industry according to a preferred embodiment of the present utility model.

Fig. 3 is a left-hand structural schematic diagram of fig. 2.

Fig. 4 is a schematic rear view of the structure of fig. 2.

Fig. 5 is a schematic perspective view of fig. 2.

Figure 6 is a schematic view of the vertical plate in a preferred embodiment of the folding drawing board for field monitoring in forestry of the present utility model.

Figure 7 is a schematic perspective view of a turning board in a preferred embodiment of the folding graphic board for field monitoring in forestry of the present utility model.

Figure 8 is a schematic perspective view of a sliding bracket in a preferred embodiment of the folding drawing board for field monitoring in forestry of the present utility model.

Figure 9 is a schematic view of a perspective view of a twist lock in a preferred embodiment of a folding graphic board for field monitoring in forestry of the present utility model.

Figure 10 is a schematic perspective view of an open state of a folding drawing board for field monitoring in forestry according to another preferred embodiment of the present utility model.

The marks in the figure are respectively:

a 100-f vertical plate,

a substrate is provided on the upper substrate 110,

a 111 binding band connecting hole,

112 drawing bins of the drawing,

113 a first pen chamber is provided,

120 a lower substrate,

121 a first axial hole, a second axial hole,

122 a chute, the chute is provided with a plurality of grooves,

200 the plate is rotated and,

a first axis of the shaft 201 is provided,

202 a second axial bore,

203 a bracket slot,

a second pen chamber 204 is provided with a second pen chamber,

300 a sliding support, the sliding support is provided with a sliding support,

the support pole 301 is provided with a support,

302 a second axis,

303 are connected to the ring(s),

a 400-turn knob lock is provided,

the lever is rotated 401 and,

402 the head is rotated,

403 locking portion.

Detailed Description

The following description is of one embodiment with reference to the accompanying drawings.

For the purpose of making the objects, technical solutions and advantages of the embodiments of the present utility model more apparent, the technical solutions of the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present utility model, and it is apparent that the described embodiments are some embodiments of the present utility model, but not all embodiments. All other embodiments, based on the embodiments of the utility model, which are apparent to those of ordinary skill in the art without inventive faculty, are intended to be within the scope of the utility model. Thus, the following detailed description of the embodiments of the utility model, as presented in the figures, is not intended to limit the scope of the utility model, as claimed, but is merely representative of selected embodiments of the utility model.

It should be noted that: like reference numerals and letters denote like items in the following figures, and thus, once an item is defined in one figure, it may not be further defined and explained in the following figures.

See fig. 1 to 9. The forestry field monitoring folding drawing board described in this embodiment includes a vertical board 100, a rotating board 200, and a sliding bracket 300. The vertical plate 100 is divided into an upper base plate 110 and a lower base plate 120, and a plurality of strap connection holes 111 are provided on the upper base plate 110. In the present embodiment, a case where two strap attaching holes 111 are provided at both left and right sides of the upper base plate 110 is shown. The strap attachment hole 111 is used to attach straps such as a waist belt and shoulder straps. In the field inspection work, the vertical plate 100 is fixed in front of the user (forestry inspector) by using a strap. In the climbing, advancing process, the drawing board is in the closed state, see fig. 1, and forestry inspector's both hands are liberated completely, can climb more nimble, open circuit. When recording and drawing, the drawing board is in an unfolding state, referring to fig. 2-5, the rotating board 200 can be started at any time to serve as a tabletop, so that writing and drawing are facilitated.

In a further embodiment, the thickness of the lower substrate 120 is equal to the total thickness of the upper substrate 110 and the rotating plate 200. Referring to fig. 1, in the folded state of the drawing board, both front and rear surfaces of the drawing board are planar, so that the drawing board is convenient to store.

The rotating plate 200 is equal to the upper substrate 110 in size, the width of the lower substrate 120 is narrower than that of the upper substrate 110, and the transition part of the upper and lower substrates 120 is in rotating fit with the rotating plate 200. The two sides of the lower base plate 120 are provided with first shaft holes 121, and the rotating plate 200 is provided with a first shaft 201; alternatively, the first shafts 201 are disposed on two sides of the lower substrate 120, and the first shaft holes 121 are disposed on the rotating plate 200; the first shaft hole 121 is in a rotating fit with the first shaft 201. Specifically, in the present embodiment, referring to fig. 6, the lower substrate 120 is provided with first shaft holes 121 on both sides, and referring to fig. 7, the rotating plate 200 is provided with a first shaft 201; the first shaft hole 121 is in a rotating fit with the first shaft 201. In the fitting relationship of the rotating plate 200 and the fixed plate 100, the rotating plate 200 can rotate 90 ° around the axis of the first shaft hole 121, i.e., reciprocally rotate from the vertical direction to the horizontal direction of the rotating plate 200.

In this embodiment, the drawing board further includes a sliding bracket 300, a first end of the sliding bracket 300 is rotatably connected with the rotating board 200, and a second end of the sliding bracket 300 is slidably connected with the lower substrate 120.

Specifically, the rotating plate 200 is provided with a bracket groove 203, and the first end of the sliding bracket 300 is rotatably connected in the bracket groove 203. Referring to fig. 7, the inner wall of the bracket groove 203 is provided with a second shaft hole 202. Referring to fig. 8, the sliding bracket 300 includes a support rod 301, and a first end of the sliding bracket 300, that is, a first end of the support rod 301, is provided with a second shaft 302, and the second shaft 302 is rotatably engaged with the second shaft hole 202. Referring to fig. 1, in the folded state, the upper middle end of the support bar 301 is completely hidden in the bracket groove 203.

The two sides of the lower base plate 120 are provided with sliding grooves 122, and the second end of the sliding bracket 300 is in sliding fit with the sliding grooves 122. Specifically, the second end of the sliding support 300 is configured as a connection ring 303, that is, the second end of the supporting rod 301 is connected to the connection ring 303, and the connection ring 303 is provided with a knob lock 400, so that the sliding fit relationship between the sliding support 300 and the sliding chute 122 is adjusted by the knob lock 400.

Referring to fig. 9, the knob lock 400 includes a rotation rod 401, a rotation head 402 is provided at an outer end of the rotation rod 401, and a locking portion 403 is provided at an inner end of the rotation rod 401. The rotation lever 401 is engaged with the through hole of the connection ring 303, and in the case of the knob lock 400, the sliding engagement relationship between the sliding bracket 300 and the slide groove 122 is an indirect engagement relationship. The locking part 403 is an elliptic cylinder, the locking part 403 is positioned in the sliding groove 122, and the short axis of the elliptic cylinder is equal to the diameter of the rotating rod 401. In the non-locking state, the minor axis of the ellipse is in sliding fit with the side wall of the chute 122; in the locked state, the major axis of the ellipse is tightly matched with the side wall of the chute 122, that is, from the sliding state to the locked state, only the rotating head 402 needs to be rotated anticlockwise or clockwise by 90 degrees, the tightly matched state of the locking part 403 and the chute 122 is judged by the torque applied to the rotating head 402, and when the torque required for rotating the rotating head 402 reaches the maximum value, the locking part 403 and the chute 122 are in the tightly matched state; and then the rotating head 402 is rotated by 90 degrees anticlockwise or clockwise, the torque force required by rotating the rotating head 402 is reduced from large to small, and when the torque force reaches the minimum value, the locking part 403 and the sliding groove 122 are in a completely unlocked state.

The lower base plate 120, the rotating plate 200 and the sliding bracket 300 form a non-acute triangle of variable side length, in which the triangle side length of the rotating plate 200 part is the center distance between the first shaft hole and the second shaft hole, and the length is fixed; the triangular side length of the sliding support 300 part is the center distance between the second shaft hole and the locking part, and the length is fixed; the triangle side length of the lower substrate 120 is the center distance between the first shaft hole and the locking part, the length is variable, the locking is performed when the side length is longest and shortest, the triangle structure is maintained stable, and the rotation of the rotation plate 200 is avoided.

Example 2

See fig. 10. In this embodiment, on the basis of embodiment 1, a drawing bin 112 is disposed on the facing surface of the upper substrate 110 and the rotating plate 200, for placing drawing paper for drawing. The upper substrate 110 and the rotating plate 200 are provided with a first pen cavity 113 on a surface facing each other, the rotating plate 200 is provided with a second pen cavity 204, and the first pen cavity 113 and the second pen cavity 204 can be spliced to form a complete pen cavity for placing a drawing pen. The drawing bin 112 and the pen cavity are arranged, and drawing operation can be rapidly performed each time drawing is prepared; after drawing is completed, paper and pens can be quickly contained, and the drawing is protected from being flat and wrinkled.

In the description of the present utility model, it should be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", etc. indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings are merely for convenience in describing the present utility model and simplifying the description, and do not indicate or imply that the apparatus or elements referred to must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the present utility model.

Furthermore, the terms "first," "second," and the like, are used for descriptive purposes only and are not to be construed as indicating or implying a relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defining "a first" or "a second" may explicitly or implicitly include one or more such feature. In the description of the present utility model, the meaning of "a plurality" is two or more, unless explicitly defined otherwise.

In the present utility model, unless explicitly specified and limited otherwise, the terms "mounted," "connected," "secured," and the like are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally formed; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communicated with the inside of two elements or the interaction relationship of the two elements. The specific meaning of the above terms in the present utility model can be understood by those of ordinary skill in the art according to the specific circumstances.

In the present utility model, unless expressly stated or limited otherwise, a first feature "above" or "below" a second feature may include both the first and second features being in direct contact, as well as the first and second features not being in direct contact but being in contact with each other through additional features therebetween. Moreover, a first feature being "above," "over" and "on" a second feature includes the first feature being directly above and obliquely above the second feature, or simply indicating that the first feature is higher in level than the second feature. The first feature being "under", "below" and "beneath" the second feature includes the first feature being directly under and obliquely below the second feature, or simply means that the first feature is less level than the second feature.

The foregoing is merely a preferred embodiment of the present utility model, and it should be noted that the above-mentioned preferred embodiment should not be construed as limiting the utility model, and the scope of the utility model should be defined by the appended claims. It will be apparent to those skilled in the art that various modifications and adaptations can be made without departing from the spirit and scope of the utility model, and such modifications and adaptations are intended to be comprehended within the scope of the utility model.

Claims (10)

1. A folding drawing board for forestry field monitoring is characterized in that a vertical board is divided into an upper base board and a lower base board, a plurality of binding band connecting holes are formed in the upper base board, and transition parts of the upper base board and the lower base board are in running fit with a rotating board; the sliding support is characterized by further comprising a sliding support, wherein the first end of the sliding support is rotationally connected with the rotating plate, and the second end of the sliding support is in sliding connection with the lower base plate.

2. The folding graphic board for monitoring the wild forest industry according to claim 1, wherein the rotating board is provided with a bracket groove, and the first end of the sliding bracket is rotatably connected in the bracket groove.

3. The folding drawing board for forestry field monitoring according to claim 2, wherein the first shaft holes are formed in two sides of the lower base plate, and the first shaft is arranged on the rotating board; or, the two sides of the lower base plate are provided with first shafts, and the rotating plate is provided with first shaft holes; the first shaft hole is in running fit with the first shaft.

4. A forestry field monitoring folding drawing board according to claim 2 or 3, wherein the two sides of the lower base plate are provided with sliding grooves, and the second end of the sliding support is in sliding fit with the sliding grooves.

5. A forestry field monitoring foldable drawing board according to claim 4, wherein the second end of the sliding bracket is configured as a connecting ring, the connecting ring being fitted with a knob lock; the knob lock comprises a rotating rod, a rotating head is arranged at the outer end of the rotating rod, and a locking part is arranged at the inner end of the rotating rod.

6. A folding drawing board for field monitoring of forestry as defined in claim 5, wherein the locking portion is an elliptic cylinder, the locking portion is located in the chute, and in an unlocked state, a short axis of the ellipse is in sliding fit with a side wall of the chute; in the locking state, the long axis of the ellipse is tightly matched with the side wall of the chute.

7. The forestry field monitoring folding drawing board of claim 1, wherein the thickness of the lower substrate is equal to the total thickness of the upper substrate and the rotating plate.

8. A forestry field monitoring folding drawing board as defined in claim 7, wherein the rotating board is equal in size to the upper base plate.

9. The folding graphic board for monitoring the wild forest industry according to claim 1, wherein a drawing cabin is arranged on the face of the upper base plate, which faces the rotating board.

10. A folding drawing board for monitoring the wild forest industry according to claim 1 or 9, characterized in that a first pen cavity is arranged on the face of the upper base board, which faces the rotating board, a second pen cavity is arranged on the rotating board, and the first pen cavity and the second pen cavity can be spliced to form a complete pen cavity.