CN221077477U - Improved breast diameter ruler - Google Patents
Improved breast diameter ruler Download PDFInfo
- Publication number
- CN221077477U CN221077477U CN202322300460.3U CN202322300460U CN221077477U CN 221077477 U CN221077477 U CN 221077477U CN 202322300460 U CN202322300460 U CN 202322300460U CN 221077477 U CN221077477 U CN 221077477U
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- China
- Prior art keywords
- shell
- fixedly connected
- breast diameter
- wall
- ratchet wheel
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- 210000000481 breast Anatomy 0.000 title claims abstract description 33
- 230000007246 mechanism Effects 0.000 claims abstract description 10
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 claims description 19
- 210000000038 chest Anatomy 0.000 claims description 14
- 229910052742 iron Inorganic materials 0.000 claims description 10
- 238000000034 method Methods 0.000 claims description 7
- 230000008878 coupling Effects 0.000 claims 1
- 238000010168 coupling process Methods 0.000 claims 1
- 238000005859 coupling reaction Methods 0.000 claims 1
- 230000009471 action Effects 0.000 abstract description 12
- 238000003860 storage Methods 0.000 abstract description 2
- 238000005259 measurement Methods 0.000 description 4
- 230000008569 process Effects 0.000 description 4
- 238000010586 diagram Methods 0.000 description 3
- 238000003825 pressing Methods 0.000 description 2
- 238000004804 winding Methods 0.000 description 2
- 230000004075 alteration Effects 0.000 description 1
- 238000004458 analytical method Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000001125 extrusion Methods 0.000 description 1
- 238000007689 inspection Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000011084 recovery Methods 0.000 description 1
- 238000011160 research Methods 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
Landscapes
- Tape Measures (AREA)
Abstract
The utility model relates to the technical field of breast diameter gauges, and particularly discloses an improved breast diameter gauge which comprises a shell, wherein a tape is connected inside the shell in a sliding manner; the connecting mechanism is located the inner wall of shell and used for assisting in measuring the breast diameter, the conical block is pushed to extend out of the storage groove, one end of the conical block and one end of the tape are fixed at the breast diameter of a tree, the shell is pulled, the cylinder is rotated to drive the length of the tape to extend, the first ratchet wheel is extruded and slides on the surface of the second ratchet wheel to prevent the cylinder from being driven to shorten the length under the action of the spring piece, the tape is driven to obtain a measured value of the breast diameter of the tree after encircling the breast diameter of the tree, the push rod is pushed to fix the cross rod and the shell surface, the first ratchet wheel is separated from the second ratchet wheel, the cylinder can normally drive the length of the tape to recover under the action of the spring piece, the user can conveniently measure the breast diameter value of the tree, and the daily work of the user is facilitated to go on smoothly.
Description
Technical Field
The utility model relates to the technical field of breast diameter gauges, in particular to an improved breast diameter gauge.
Background
The forest ecological system field observation provides biological basis for researching the relation between a forest and an environment, the sustainable development of the forest, protecting the forest ecological environment and the biological diversity, the growth condition of the tree can be recorded, precious data are obtained for actual production and biological research, the chest diameter of the tree is also called as the chest height diameter and the trunk diameter, namely the trunk diameter of the arbor at the chest position of a person, is one of the most basic factors for the measurement of the standing tree, the application of the forest ecological system field is the most extensive, an experimenter can use a chest diameter ruler at the chest diameter of the tree, one end of the tape is fixed at the chest diameter of the tree, the length of the tape is stretched, the tape is wound round along the surface of the tree, and the corresponding numerical value on the tape is read.
However, in actual use, the user needs to fix one end of the tape measure with one hand at the chest diameter of the tree, the other hand controls the length of the tape measure, and the value of the tape measure is read after the tape measure is wound round, and when the measured chest diameter value of the tree is larger, the user needs to be assisted in fixing one end of the tape measure, and after the length of the tape measure is fixed, the user needs to manually release the fixing of the tape measure to continuously stretch the length of the tape measure, so that the daily work of the user is not facilitated. Therefore, we propose an improved breast diameter ruler.
Disclosure of utility model
The utility model aims to provide an improved breast diameter ruler which aims to solve the problems in the background technology.
In order to achieve the above purpose, the present utility model provides the following technical solutions: an improved breast diameter ruler comprises a shell, wherein a tape is connected inside the shell in a sliding manner; the connecting mechanism is positioned on the inner wall of the shell and used for assisting in measuring the chest diameter.
Preferably, the connecting mechanism comprises a cylinder rotationally connected to the inner wall of the shell, a spring piece is fixedly connected to the inner wall of the cylinder, the spring piece is fixedly connected with the inner wall of the shell, a fixing piece is fixedly connected to one side of the cylinder, and the fixing piece is in sliding connection with the shell.
Preferably, the fixing piece comprises a first ratchet wheel fixedly connected to one side of the cylinder, a second ratchet wheel is connected to the surface of the first ratchet wheel in a sliding mode, a connecting rod is connected to one side of the second ratchet wheel in a sliding mode, the connecting rod is fixedly connected with the inner wall of the shell, a spring is fixedly connected to the surface of the connecting rod, and the spring is fixedly connected with the second ratchet wheel and the inner wall of the shell respectively.
Preferably, one side of the second ratchet wheel far away from the connecting rod is rotationally connected with a push rod, the push rod is in sliding connection with the shell, one end of the push rod is fixedly connected with a cross rod, one side of the shell close to the cross rod is fixedly connected with a connecting groove, and the connecting groove is in sliding connection with the cross rod.
Preferably, one end fixedly connected with of tape measure accomodates the groove, and the inner wall fixedly connected with who accomodates the groove is connected with the rope, and the one end fixedly connected with toper piece of connecting the rope, toper piece and accomodate groove sliding connection, the inner wall fixedly connected with first magnet of accomodating the groove, the inner wall sliding connection who accomodates the groove has the slide bar, slide bar and toper piece sliding connection.
Preferably, the conical block is made of iron, one end of the conical block is sharp, and the conical block is in sliding connection with the first magnet.
Preferably, one side of the cross rod, which is close to the shell, is fixedly connected with an iron sheet, one side of the shell is fixedly connected with a second magnet, and the second magnet is magnetically attracted with the iron sheet.
The utility model has at least the following beneficial effects: the cone-shaped block is pushed to extend out of the storage groove, one end of the cone-shaped block and one end of the tape measure are fixed at the breast diameter of a tree, the shell is pulled, the cylinder rotates to drive the tape measure to extend in length, the first ratchet wheel is extruded and slides on the surface of the second ratchet wheel to prevent the cylinder from being driven to shorten in length under the action of the spring piece, the tape measure is obtained after the breast diameter of the tree is round around the breast diameter of the tree, the push rod is pushed to fix the cross rod and the shell surface, the first ratchet wheel is separated from the second ratchet wheel, the cylinder can normally drive the tape measure to recover in length under the action of the spring piece, the breast diameter value of the tree is conveniently and conveniently measured by a user, and the daily work of the user is facilitated to be smoothly carried out.
Drawings
FIG. 1 is a schematic diagram of the overall front view structure of the present utility model;
FIG. 2 is a schematic diagram of the overall side view of the present utility model;
FIG. 3 is a schematic side sectional view of the present utility model;
FIG. 4 is a schematic cross-sectional view of the present utility model;
Fig. 5 is a schematic structural diagram of a second embodiment of the present utility model.
In the figure: 1-a housing; 2-a tape measure; 3-a connection mechanism; 30-a cylinder; 31-a spring piece; 32-fixing piece; 33-a first ratchet; 34-a second ratchet; 35-connecting rods; 36-a spring; 37-push rod; 38-a cross bar; 39-connecting grooves; 310-a receiving groove; 311-connecting ropes; 312-conical blocks; 313-a first magnet; 314—a sliding bar; 315-iron sheet; 316-second magnet.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
Referring to fig. 1-5, the present utility model provides a technical solution:
In a first embodiment of the present invention,
The utility model provides an improved breast diameter ruler, includes shell 1, can be when measuring breast diameter for trees, control tape measure 2 length that stretches out for measure the trees of different size breast diameters, the user conveniently carries at work and in time measures, and shell 1's inside sliding connection has tape measure 2, can attach on trees's surface and encircle trees a week, measures the breast diameter size on trees ' surface, is convenient for the growth condition of analysis obtained trees; the connecting mechanism 3, the connecting mechanism 3 is located the inner wall of shell 1 for supplementary measurement breast diameter, can be when the user carries breast diameter chi and go out the experimental region to when measuring breast diameter for multiple trees, convenient to use's measured value and actual value are little different, and convenient to use repeatedly operates the use, through using connecting mechanism 3 to fix tape measure 2 one end in the high position of tree measurement breast diameter, in pulling shell 1, make the length extension of tape measure 2, and rotate one round around the tree surface, and directly read out the measurement breast diameter value of trees at tape measure 2's surface.
The connecting mechanism 3 comprises a cylinder 30 which is rotationally connected to the inner wall of the shell 1, the cylinder 30 can be driven to rotate on the inner wall of the shell 1 when the tape 2 slides on the inner wall of the shell 1 and is used for extruding the spring piece 31, the inner wall of the cylinder 30 is fixedly connected with the spring piece 31, the spring piece 31 can be extruded when the tape 2 stretches the length, the cylinder 30 has kinetic energy for recovering the initial position, the tape 2 is convenient to retract inside the shell 1, the spring piece 31 is fixedly connected with the inner wall of the shell 1, one side of the cylinder 30 is fixedly connected with a fixing piece 32, the cylinder 30 can not rotate under the action of the spring piece 31 when the tape 2 stretches the length from the inside of the shell 1, a user can conveniently stretch the tape 2 in the length process, the fixing piece 32 is in sliding connection with the shell 1, the tape 2 rotates on the inner wall of the shell 1 when the length of the tape 2 is pulled by people, the length of the tape 2 can be continuously stretched in the process of measuring the chest diameter of the tree, and the winding drum can not retract the length of the tape 2 under the action of the fixing piece 31.
The fixing piece 32 comprises a first ratchet 33 fixedly connected to one side of the cylinder 30, and can synchronously rotate with the cylinder 30 under the drive of the cylinder 30, and is matched with a second ratchet 34 to be used, the cylinder 30 is limited to rotate in a single direction, the surface of the first ratchet 33 is slidably connected with the second ratchet 34, when the cylinder 30 rotates in a single direction, the first ratchet 33 is extruded and slides on the surface of the second ratchet to limit the first ratchet to rotate in the opposite direction of the surface of the second ratchet, a connecting rod 35 is slidably connected to one side of the second ratchet 34, the second ratchet 34 can slide along the surface of the connecting rod 35 to prevent the second ratchet 34 from rotating on the surface of the connecting rod 35, the connecting rod 35 is fixedly connected with the inner wall of the shell 1, a spring 36 is fixedly connected to the surface of the connecting rod 35, the first ratchet 33 can slide along the surface of the connecting rod 35 when the first ratchet 33 slides on the surface of the second ratchet 34, and returns to the initial position of the connecting rod 35 under the action of the spring 36, the spring 36 is convenient for the second ratchet 34 to reciprocate, and the spring 36 is fixedly connected with the inner wall of the second ratchet 34 and the shell 1 respectively, and the first ratchet 34 is driven to slide along the surface of the second ratchet 34 by the surface of the connecting rod 35 under the action of the rotation of the cylinder 30.
The second ratchet 34 is connected with the push rod 37 in a rotating way on one side far away from the connecting rod 35, the second ratchet 34 and the first ratchet 33 can be driven to be separated under manual pushing, the spring piece 31 is convenient to drive the cylinder 30 to reversely rotate to recover the length of the tape measure 2, the push rod 37 is connected with the shell 1 in a sliding way, one end of the push rod 37 is fixedly connected with the cross rod 38 and can be matched with the connecting groove 39 to use, the cross rod 38 is fixed on the inner wall of the connecting groove 39, one side of the shell 1 close to the cross rod 38 is fixedly connected with the connecting groove 39, the position of the push rod 37 on the inner wall of the shell 1 can be controlled, the second ratchet 34 and the first ratchet 33 can be controlled to be separated continuously, the connecting groove 39 and the cross rod 38 are connected in a sliding way, the second ratchet 34 and the first ratchet 33 are driven to be separated and the spring 36 is extruded through pushing the push rod 37, and the cross rod 38 is driven to be contacted with the connecting groove 39, and the cross rod 38 is fixed on the inner wall of the connecting groove 39.
One end fixedly connected with of tape measure 2 accomodates groove 310, can accomodate connecting rope 311 and toper piece 312, prevent that toper piece 312 from losing with the use back, accomodate the inner wall fixedly connected with of groove 310 and connect rope 311, can increase the toper piece 312 and accomodate the connection of groove 310, the one end fixedly connected with toper piece 312 of connecting rope 311, can peg graft fixedly with trees, be convenient for the inspection personnel when measuring the chest diameter of trees, one end of fixed tape measure 2, and cooperate and twine tape measure 2 at the surface round of trees, toper piece 312 and accomodate groove 310 sliding connection, accomodate the inner wall fixedly connected with first magnet 313 of groove 310, can fix the toper piece 312 in accomodate groove 310's inside, prevent sharp part misinjuring the user, accomodate the inner wall sliding connection of groove 310 has slide bar 314, can slide in accomodate groove 310's inside, extrude toper piece and first magnet 313 separation, the user is fixed with toper piece 312 and trees contact, slide bar 314 and toper piece 312 sliding connection, through pressing the slide bar 314, one end of slide bar 314 extrusion toper piece 312 for toper piece 312 and first magnet 313 are separated with trees, and the action of connecting rope 310 is taken in the chest diameter outside to the fixed position.
The tapered block 312 is iron, can attract in first magnet 313 upper end, fixes tapered block 312 in the inside of accomodating groove 310, prevents that tapered block 312 from losing after using, and tapered block 312's one end is sharp-pointed, can get into the top layer of trees under artificial pressing for the one end of tape measure 2 is fixed in the chest footpath department of trees, and the user of being convenient for twines tape measure 2 on the surface round of trees, tapered block 312 and first magnet 313 sliding connection.
According to the above-described embodiment, in the second embodiment,
The iron sheet 315 is fixedly connected to one side of the cross rod 38, which is close to the shell 1, and can attract the top end of the second magnet 316, the fixed limit of the cross rod 38 and the surface of the shell 1 is increased, the push rod 37 is fixed at the position inside the shell 1, the second magnet 316 is fixedly connected to one side of the shell 1, the surface of the shell 1 can be fixed by the cross rod 38, the push rod 37 drives the second ratchet wheel 34 to be fixed at the position inside the shell 1, the winding and the recovery of the tape measure 2 to the upper end of the surface of the cylinder 30 inside the shell 1 are facilitated, and the second magnet 316 is magnetically attracted and connected with the iron sheet 315.
It is noted that relational terms such as first and second, and the like are used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Moreover, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.
Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.
Claims (6)
1. An improved breast diameter ruler, comprising:
the flexible ruler comprises a shell (1), wherein a flexible ruler (2) is connected inside the shell (1) in a sliding manner;
The method is characterized in that:
The connecting mechanism (3) is positioned on the inner wall of the shell (1) and is used for assisting in measuring the chest diameter;
Coupling mechanism (3) are including rotating drum (30) of connecting at shell (1) inner wall, the inner wall fixedly connected with spring leaf (31) of drum (30), spring leaf (31) and shell (1) inner wall fixed connection, one side fixedly connected with mounting (32) of drum (30), mounting (32) and shell (1) sliding connection.
2. The improved breast diameter ruler of claim 1, wherein: the fixing piece (32) comprises a first ratchet wheel (33) fixedly connected to one side of the cylinder (30), a second ratchet wheel (34) is connected to the surface of the first ratchet wheel (33) in a sliding mode, a connecting rod (35) is connected to one side of the second ratchet wheel (34) in a sliding mode, the connecting rod (35) is fixedly connected with the inner wall of the shell (1), a spring (36) is fixedly connected to the surface of the connecting rod (35), and the spring (36) is fixedly connected with the second ratchet wheel (34) and the inner wall of the shell (1) respectively.
3. The improved breast diameter ruler of claim 2, wherein: one side that connecting rod (35) was kept away from to second ratchet (34) rotates and is connected with push rod (37), push rod (37) and shell (1) sliding connection, one end fixedly connected with horizontal pole (38) of push rod (37), one side fixedly connected with spread groove (39) that shell (1) is close to horizontal pole (38), spread groove (39) and horizontal pole (38) sliding connection.
4. The improved breast diameter ruler of claim 1, wherein: one end fixedly connected with of tape measure (2) accomodates groove (310), the inner wall fixedly connected with who accomodates groove (310) connects rope (311), the one end fixedly connected with toper piece (312) of connecting rope (311), toper piece (312) and accomodate groove (310) sliding connection, the inner wall fixedly connected with first magnet (313) of accomodating groove (310), the inner wall sliding connection who accomodates groove (310) has slide bar (314), slide bar (314) and toper piece (312) sliding connection.
5. The improved breast diameter ruler of claim 4, wherein: the conical block (312) is made of iron, one end of the conical block (312) is sharp, and the conical block (312) is in sliding connection with the first magnet (313).
6. An improved breast diameter ruler as claimed in claim 3 wherein: one side of the cross rod (38) close to the shell (1) is fixedly connected with an iron sheet (315), one side of the shell (1) is fixedly connected with a second magnet (316), and the second magnet (316) is magnetically connected with the iron sheet (315).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322300460.3U CN221077477U (en) | 2023-08-25 | 2023-08-25 | Improved breast diameter ruler |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322300460.3U CN221077477U (en) | 2023-08-25 | 2023-08-25 | Improved breast diameter ruler |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN221077477U true CN221077477U (en) | 2024-06-04 |
Family
ID=91267295
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322300460.3U Active CN221077477U (en) | 2023-08-25 | 2023-08-25 | Improved breast diameter ruler |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN221077477U (en) |
-
2023
- 2023-08-25 CN CN202322300460.3U patent/CN221077477U/en active Active
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