CN215014359U

CN215014359U - Portable measuring device of homeland resources

Info

Publication number: CN215014359U
Application number: CN202121221831.3U
Authority: CN
Inventors: 程玉杰
Original assignee: Individual
Current assignee: Individual
Priority date: 2021-06-02
Filing date: 2021-06-02
Publication date: 2021-12-07
Anticipated expiration: 2031-06-02

Abstract

A portable measuring device for homeland resources comprises a backpack; the backpack is an aluminum alloy rectangular box body, the corners of the edge of the backpack are all subjected to arc treatment, the top of the left side wall of the backpack is provided with a lock catch, and the bottom of the backpack is provided with a locking mechanism; the straps are arranged on the front side of the backpack; the bottom of the right side of the top cover is hinged with the top of the right side of the backpack; the rotating handle is rotatably connected into the right side wall of the backpack; the supporting legs are rotatably connected into the end face of the bottom of the backpack; this portable measuring device of homeland resource passes through the braces and carries the knapsack back of the body on the back, conveniently carries the knapsack, reduces fatigue, and the design has the back of the pad of laminating mutually with human back on the preceding lateral wall of knapsack simultaneously, can increase the comfort level of knapsack and human contact, places subaerial at the knapsack, inserts the pendant in soil, prevents that the knapsack from losing, and the gasbag base can play the effect of bradyseism when the knapsack falls subaerial, avoids the precision instruments in the knapsack impaired.

Description

Portable measuring device of homeland resources

Technical Field

The utility model relates to a homeland resource measures technical field, especially relates to a portable measuring device of homeland resource.

Background

The homeland resource is a material foundation for the survival of the nation and residents thereof and is a material entity consisting of natural resources and social and economic resources; the territorial resources are the general names of all territories in the jurisdiction range of a main right country and comprise territory, territory and air space; when measuring the homeland resources, a large number of measuring devices are carried, and most of the measuring devices are the totality of measuring instruments and auxiliary equipment.

Based on the aforesaid, the portable measuring device of our discovery current homeland resource usually needs many people to cooperate the transport because the volume is too big when carrying, and inconvenient use in mountain area woods also extremely consumes the manpower when carrying, and just can cause colliding with of box owing to the too big inconvenient transport of volume, leads to inside precision instruments to receive the earthquake damage.

Therefore, the existing structure and the defects are researched and improved, and the portable measuring device for the homeland resources is provided, so that the aim of achieving more practical value is fulfilled.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a portable measuring device of homeland resource to solve the portable measuring device of current homeland resource who proposes in the above-mentioned background art and usually because bulky when carrying, need many people to cooperate the transport, inconvenient use in wild forest, also consume the manpower during carrying extremely, and because the too big inconvenient transport of volume just can cause colliding with of box, lead to the problem that inside precision instruments received the earthquake damage.

The utility model discloses portable measuring device of homeland resource's purpose and efficiency are reached by following concrete technological means:

a portable measuring device for homeland resources comprises a backpack;

the backpack is an aluminum alloy rectangular box body, the corners of the edge of the backpack are all subjected to arc treatment, the top of the left side wall of the backpack is provided with a lock catch, and the bottom of the backpack is provided with a locking mechanism;

a strap disposed on a front side of the backpack;

the right bottom of the top cover is hinged with the right top of the backpack;

the rotating handle is rotatably connected into the right side wall of the backpack;

the measuring tape is rotatably connected to the right side of the inner part of the backpack;

a leg rotatably connected within the bottom end face of the backpack.

Furthermore, the front side wall of the backpack is a double-concave design which is attached to the back of a human body, a cushion back is arranged on the front side wall of the backpack, and an airbag base is arranged at the bottom of the backpack.

Furthermore, a driving gear is welded at the left end of the top of the rotating handle and is in meshed connection with the rotating shaft on the right side of the measuring tape.

Furthermore, a driven gear is arranged on a rotating shaft at the right end of the measuring tape and is in meshed connection with the driving gear, and the gear ratio of the driven gear to the driving gear is 4: 1.

Further, the locking mechanism includes:

the pull rope is arranged at the bottom of the backpack, the direction of the pull rope is from the center of the bottom of the backpack to the right side, and a circular ring is arranged at the tail end of the right side of the pull rope;

the conical seat is in an inverted cone shape, and the top end face of the conical seat is connected with the bottom of the left end of the pull rope;

the bottom of the elastic piece is connected with the bottom of the conical seat, and the elastic piece is sleeved outside the left end of the pull rope.

Further, the locking mechanism further comprises:

the locking block is symmetrically provided with two positions and is connected to the bottom of the air bag base in a sliding manner, two wedge-shaped blocks are arranged at two ends of one side wall of the locking block, a convex block is arranged on the other side wall of the locking block, and the convex block is connected with the conical seat in a sliding manner;

the tension spring, the tension spring symmetry is provided with two departments, and the tension spring is located the same lateral wall of locking piece with the lug.

Further, the landing leg is the U type and the symmetry is provided with two, and the outer end of landing leg is rotated and is connected in gasbag base bottom, and the pivot department of landing leg is provided with two torsion spring, and two draw-in grooves have been seted up to the inner of landing leg, and the draw-in groove is connected with the wedge of locking piece mutually.

Furthermore, a U-shaped frame is arranged at the bottom of the left side wall of the backpack, and a pendant is connected to the U-shaped frame.

Compare with current structure under, the utility model discloses following beneficial effect has:

the utility model discloses a braces carries the knapsack back of the body on the back, conveniently carries the knapsack, reduces fatigue, and the design has the back of the pad of laminating mutually with human back on the preceding lateral wall of knapsack simultaneously, can increase the comfort level of knapsack and human contact, places subaerial at the knapsack, inserts the pendant in soil, prevents that the knapsack from losing, and the gasbag base can be when the knapsack falls on subaerial, plays the effect of bradyseism, and the precision apparatus of avoiding in the knapsack is impaired.

The arrangement of the rotating handle is characterized in that the measuring tape is pulled out to measure the length of the land to be measured, when the measuring tape needs to be retracted, the rotating handle is rotated to drive the driven gear to rotate through the driving gear, the driven gear drives the measuring tape to rotate, and the gear ratio of the driven gear to the driving gear is 4:1, so that the winding speed of the measuring tape can be increased, and the measuring efficiency is improved.

Drawings

FIG. 1 is a schematic view of the front and left side of the present invention;

FIG. 2 is a schematic view of the rear and right side of the present invention;

FIG. 3 is a schematic view of the cross-sectional structure of the backpack of the present invention;

FIG. 4 is a schematic view of the cross-sectional structure of the airbag base of the present invention;

fig. 5 is an enlarged schematic view of a portion a of fig. 4 according to the present invention.

In the drawings, the corresponding relationship between the component names and the reference numbers is as follows:

1. a backpack; 101. backing up; 102. a U-shaped frame; 103. an airbag base; 2. a harness; 3. a top cover; 4. turning a handle; 401. a drive gear; 5. a pendant; 6. a tape measure; 601. a driven gear; 7. pulling a rope; 701. a conical seat; 702. an elastic member; 8. a locking block; 801. a tension spring; 9. a support leg; 901. a torsion spring; 902. a clamping groove.

Detailed Description

The following describes embodiments of the present invention in further detail with reference to the accompanying drawings and examples. The following examples are intended to illustrate the invention, but are not intended to limit the scope of the invention.

In the description of the present invention, "a plurality" means two or more unless otherwise specified; the terms "upper", "lower", "left", "right", "inner", "outer", "front", "rear", "head", "tail", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are merely for convenience of description and simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first," "second," "third," and the like are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "connected" and "connected" are to be interpreted broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; may be directly connected or indirectly connected through an intermediate. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

Example (b):

as shown in figures 1 to 5:

the utility model provides a portable measuring device of homeland resource, including: a backpack 1;

the backpack 1 is an aluminum alloy rectangular box body, the corners of the edge of the backpack 1 are all subjected to arc treatment, the top of the left side wall of the backpack 1 is provided with a lock catch, and the bottom of the backpack 1 is provided with a locking mechanism;

a shoulder strap 2, wherein the shoulder strap 2 is arranged at the front side of the backpack 1;

the bottom of the right side of the top cover 3 is hinged with the top of the right side of the backpack 1;

the rotating handle 4 is rotatably connected into the right side wall of the backpack 1;

the tape measure 6 is rotatably connected to the right side of the inner part of the backpack 1;

legs 9, the legs 9 being pivotally connected within the bottom end face of the backpack 1.

Wherein, the preceding lateral wall of knapsack 1 is the two indent designs of the human back of laminating, be provided with back of the cushion 101 on the preceding lateral wall of knapsack 1, the bottom of knapsack 1 is gasbag base 103, left side wall bottom of knapsack 1 is provided with U type frame 102, be connected with pendant 5 on the U type frame 102, in using, carry knapsack 1 back of the body through braces 2, conveniently carry knapsack 1, reduce fatigue, the design has back of the cushion 101 of laminating mutually with human back on the preceding lateral wall of knapsack 1 simultaneously, can increase the comfort level of knapsack 1 and human contact, place when knapsack 1 is subaerial, insert pendant 5 in soil, prevent that knapsack 1 from losing, gasbag base 103 can be when knapsack 1 falls subaerial, play the effect of bradyseism, it is impaired to avoid the precision instruments in knapsack 1.

The left end of the top of the rotating handle 4 is welded with a driving gear 401, the driving gear 401 is meshed with a rotating shaft on the right side of the tape measure 6, a driven gear 601 is arranged on a rotating shaft on the right end of the tape measure 6, the driven gear 601 is meshed with the driving gear 401, the gear ratio of the driven gear 601 to the driving gear 401 is 4:1, when the measuring tape 6 is used, the measuring tape 6 is pulled out to measure the length of the land to be measured, when the measuring tape 6 needs to be retracted, the rotating handle 4 is rotated by rotating the rotating handle 4, the driving gear 401 drives the driven gear 601 to rotate, the driven gear 601 drives the measuring tape 6 to rotate, and due to the fact that the gear ratio of the driven gear 601 to the driving gear 401 is 4:1, the winding speed of the measuring tape 6 can be improved, and the measuring efficiency is improved.

Wherein, locking mechanical system includes:

the pull rope 7 is arranged at the bottom of the backpack 1, the pull rope 7 moves from the center of the bottom of the backpack 1 to the right side, and a circular ring is arranged at the tail end of the right side of the pull rope 7;

the conical seat 701, the conical seat 701 takes the shape of an inverted cone, the top end face of the conical seat 701 is connected with the bottom of the left end of the pull rope 7;

the bottom of the elastic piece 702 is connected with the bottom of the conical seat 701, and the elastic piece 702 is sleeved outside the left end of the pull rope 7;

the locking block 8 is symmetrically provided with two positions, the locking block 8 is connected to the bottom of the air bag base 103 in a sliding manner, two wedge-shaped blocks are arranged at two ends of one side wall of the locking block 8, a convex block is arranged on the other side wall of the locking block 8, and the convex block is connected with the conical seat 701 in a sliding manner;

the tension spring 801 and the tension spring 801 are symmetrically provided with two positions, the tension spring 801 and the convex blocks are located on the same side wall of the locking block 8, when the backpack 1 needs to be placed on the ground in use, the pull rope 7 is pulled, the pull rope 7 drives the conical seat 701 to compress the elastic piece 702 to move upwards, the convex blocks of the two locking blocks 8 are close to the inclined plane of the conical seat 701 under the action of the tension spring 801, the locking of the supporting legs 9 is released, the supporting legs 9 are ejected, and the backpack 1 is conveniently placed on the ground.

Wherein, landing leg 9 is the U type and the symmetry is provided with two places, the outer end of landing leg 9 is rotated and is connected in gasbag base 103 bottom, the pivot department of landing leg 9 is provided with two torsion spring 901, two draw-in grooves 902 have been seted up to the inner of landing leg 9, draw-in groove 902 and locking piece 8's wedge looks joint, in use, after locking mechanism removes landing leg 9's locking, landing leg 9 pops out from gasbag base 103 under torsion spring 901's effect, prop up knapsack 1, make and keep the take the altitude between knapsack 1 and the ground, prevent that earth from causing the pollution to knapsack 1, lead to inconvenient carrying.

The specific use mode and function of the embodiment are as follows:

when the portable measuring device for the homeland resources is used, the backpack 1 is carried on the back through the straps 2, the backpack 1 is convenient to carry, when the backpack 1 is placed on the ground, the pendant 5 is inserted into the soil to prevent the backpack 1 from being lost, the airbag base 103 can play a role of cushioning when the backpack 1 falls on the ground, when the backpack 1 needs to be placed on the ground, the pull rope 7 is pulled, the pull rope 7 drives the conical seat 701 to compress the elastic piece 702 to move upwards, so that the convex blocks of the two locking blocks 8 are close to the inclined plane of the conical seat 701 under the action of the tension spring 801 to release the locking of the supporting legs 9, after the locking of the supporting legs 9 is released by the locking mechanism, the supporting legs 9 are popped out from the airbag base 103 under the action of the torsion spring 901 to support the backpack 1, then the measuring tape 6 is pulled out to measure the length of the ground to be measured, and when the measuring tape 6 needs to be retracted, by rotating the rotating handle 4, the rotating handle 4 drives the driven gear 601 to rotate through the driving gear 401, the driven gear 601 drives the tape measure 6 to rotate, and the gear ratio of the driven gear 601 to the driving gear 401 is 4:1, so that the winding speed of the tape measure 6 can be increased.

In summary, although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the technical solutions described in the foregoing embodiments or equivalent replacements may be made to some technical features of the embodiments, and any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention should be included in the scope of the present invention.

Claims

1. A portable measurement device for homeland resources, comprising: a backpack (1);

the method is characterized in that: the backpack (1) is an aluminum alloy rectangular box body, the corners of the edge of the backpack (1) are all subjected to arc treatment, the top of the left side wall of the backpack (1) is provided with a lock catch, and the bottom of the backpack (1) is provided with a locking mechanism;

a strap (2), wherein the strap (2) is arranged on the front side of the backpack (1);

the bottom of the right side of the top cover (3) is hinged with the top of the right side of the backpack (1);

the rotating handle (4), the rotating handle (4) is rotatably connected into the right side wall of the backpack (1);

the measuring tape (6) is rotatably connected to the right side of the inside of the backpack (1);

the supporting legs (9), the supporting legs (9) are rotatably connected into the bottom end face of the backpack (1).

2. The portable measurement device for homeland resources of claim 1, wherein: the front side wall of the backpack (1) is of a double-concave design which is attached to the back of a human body, a cushion back (101) is arranged on the front side wall of the backpack (1), and an air bag base (103) is arranged at the bottom of the backpack (1).

3. The portable measurement device for homeland resources of claim 1, wherein: the left end of the top of the rotating handle (4) is welded with a driving gear (401), and the driving gear (401) is meshed and connected with a rotating shaft on the right side of the measuring tape (6).

4. The portable measurement device for homeland resources of claim 1, wherein: a driven gear (601) is arranged on a rotating shaft at the right end of the measuring tape (6), the driven gear (601) is in meshed connection with the driving gear (401), and the gear ratio of the driven gear (601) to the driving gear (401) is 4: 1.

5. The portable measurement device for homeland resources of claim 1, wherein: the locking mechanism includes:

the pull rope (7) is arranged at the bottom of the backpack (1), the pull rope (7) moves from the center of the bottom of the backpack (1) to the right side, and the tail end of the right side of the pull rope (7) is provided with a circular ring;

the conical seat (701), the conical seat (701) is in an inverted cone shape, and the top end face of the conical seat (701) is connected with the bottom of the left end of the pull rope (7);

the bottom of the elastic piece (702) is connected with the bottom of the conical seat (701), and the elastic piece (702) is sleeved outside the left end of the pull rope (7).

6. The portable measurement device for homeland resources of claim 1, wherein: the locking mechanism further comprises:

the locking device comprises a locking block (8), wherein the locking block (8) is symmetrically provided with two positions, the locking block (8) is connected to the bottom of an air bag base (103) in a sliding manner, two wedge-shaped blocks are arranged at two ends of one side wall of the locking block (8), a convex block is arranged on the other side wall of the locking block (8), and the convex block is connected with a conical seat (701) in a sliding manner;

the tension spring (801) is symmetrically arranged at two positions, and the tension spring (801) and the convex block are located on the same side wall of the lock block (8).

7. The portable measurement device for homeland resources of claim 1, wherein: landing leg (9) are the U type and the symmetry is provided with two places, and the outer end of landing leg (9) is rotated and is connected in gasbag base (103) bottom, and the pivot department of landing leg (9) is provided with two torsion spring (901), and two draw-in grooves (902) have been seted up to the inner of landing leg (9), and draw-in groove (902) and the wedge of locking piece (8) joint mutually.

8. The portable measurement device for homeland resources of claim 1, wherein: the bottom of the left side wall of the backpack (1) is provided with a U-shaped frame (102), and the U-shaped frame (102) is connected with a pendant (5).