CN109892774B

CN109892774B - Suitcase is used in field trip

Info

Publication number: CN109892774B
Application number: CN201910301479.5A
Authority: CN
Inventors: 范洪军
Original assignee: HAINAN COLLEGE OF ECONOMICS AND BUSINESS
Current assignee: HAINAN COLLEGE OF ECONOMICS AND BUSINESS
Priority date: 2019-04-06
Filing date: 2019-04-06
Publication date: 2020-08-04
Anticipated expiration: 2039-04-06
Also published as: CN109892774A

Abstract

The invention discloses a luggage case for field traveling, which belongs to the field of luggage cases and is used for solving the problem that the luggage case for field traveling in the prior art can not provide a seat for people when being used as a desk, and comprises a case body, wherein one side of the case body is provided with a strap, the other side of the case body is provided with a telescopic pull rod and wheels, one side of the case body, which is far away from the strap, is fixedly connected with a back plate, the upper half part of one side of the back plate, which is far away from the case body, is provided with a first fixed case, the lower half part of the one side of the back plate is provided with a second fixed case, the telescopic pull rod is arranged on the first fixed case, the wheels are arranged on the second fixed case, the first fixed case and the second fixed case are both slidably arranged on one side of the back plate, the luggage case can be carried on the back by the strap arranged on the invention, the luggage, can be transformed into a table for use when needed, and is more convenient to use.

Description

Suitcase is used in field trip

Technical Field

The invention relates to the field of luggage cases, in particular to a luggage case for field tourism.

Background

The luggage case is also called a traveling case and a draw-bar case, is a case which is carried when going out and is used for placing articles, is one type of luggage, is usually used for placing clothes, personal care products and souvenirs needed in journey, is often used as a tool for carrying more articles due to large volume, and therefore various luggage cases appear in the market;

the patent with the application number of 201820950905.9 discloses a draw-bar box capable of being used outdoors, which comprises a box body, a telescopic handle, a table plate and a sliding block, wherein a connecting plate is connected to the outer wall below the box body, the tail end of the connecting plate is connected with a universal wheel, one side of the connecting plate is provided with a handle, a fixed block is arranged on one side of the handle, a hook is installed below the outer wall of the fixed block, a supporting rod is installed below the hook, a plug is installed above the handle, the telescopic handle is inserted above the box body, a battery is installed inside the box body, a partition plate is installed above the battery, a zipper is arranged above the partition plate, a sealing rubber ring is arranged on one side of the zipper, the table plate is arranged above the box body, and a; this suitcase is used in field can not select more light portable mode of carrying according to open-air road surface condition, need to lead with the hand when the road surface pothole, and very waste power can not be like the knapsack back of the body, when having the road surface of less ponding through some, also need mention the suitcase, just can stimulate again after the ponding region, it can use as the desk when needing, but does not have the place that the people can sit, sit the clothes that can make dirty on the ground, consequently urgent need on the market can improve the technique that can open-air suitcase of usefulness, perfect this equipment.

Disclosure of Invention

The invention provides a travel suitcase for field use, which can solve the problems that the travel suitcase for field use in the background technology is inconvenient to carry on the back, can be only pulled or lifted, and can not provide a sitting place for people when being used as a table.

A luggage case for field tourism comprises a case body for placing articles, wherein one side of the case body is provided with straps, the other side of the case body is provided with a telescopic pull rod and wheels, one side of the case body, which is far away from the straps, is fixedly connected with a back plate, the upper half part of one side of the back plate, which is far away from the case body, is provided with a first fixing case, the lower half part of the other side of the back plate is provided with a second fixing case, the telescopic pull rod is arranged on the first fixing case, the wheels are arranged on the second fixing case, the first fixing case and the second fixing case are both slidably arranged on one side of the back plate, one side of the back plate is symmetrically provided with two groups of supporting legs, the back plate is provided with abdicating grooves for the supporting legs, one ends of the supporting legs are hinged in the abdicating grooves, the other ends of the supporting legs, the supporting leg is further connected with a first fixing bolt for fixing the extension rod in a threaded mode, and the first fixing bolt extends into one end in the supporting leg and abuts against the extension rod.

Preferably, the first fixed box and the second fixed box are fixedly connected with sliding blocks on one sides close to the back plate, sliding grooves matched with the sliding blocks are formed in the back plate, and the sliding blocks are slidably arranged in the sliding grooves.

Preferably, two sets of fixing mechanisms are arranged between the first fixing box and the second fixing box and fixedly mounted on the back plate, each adjusting box is provided with two sets of fixing mechanisms which are used for being connected with the first fixing box and the second fixing box, each fixing mechanism comprises a rotating shaft, a connecting plate and a first handle, the rotating shaft is rotatably arranged on the adjusting box, the connecting plate and the first handle are fixed on the rotating shaft, the adjusting box is provided with a through groove for the connection plate to move away, one end of the rotating shaft is rotatably arranged on the groove wall of the through groove, the other end of the rotating shaft extends out of the adjusting box and is fixedly connected with the first handle, through holes are respectively arranged at two ends of the connecting plate, grooves for the connection plate to move away are respectively arranged on the first fixing box and the second fixing box, and second fixing bolts for fixing the connecting plate are respectively connected with the first fixing box and the second fixing box through threads, one end of the second fixing bolt penetrates through the through hole in the connecting plate and then is in threaded connection with the groove wall of the groove.

Preferably, a draw bar groove matched with the telescopic draw bar is formed in the first fixing box, the bottom of the telescopic draw bar is located in the draw bar groove, a fixing rod used for fixing the telescopic draw bar is further arranged on the first fixing box, the fixing rod is composed of a square column and a cylinder, external threads matched with standard nuts are arranged on the cylinder, one end of the fixing rod penetrates through one side of the first fixing box, the bottom of the telescopic draw bar and the other side of the first fixing box in sequence, a square through hole used for yielding the square column of the fixing rod is formed in one side of the first fixing box and the bottom of the telescopic draw bar, a circular through hole used for yielding the cylinder of the fixing rod is formed in the other side of the first fixing box, and the fixing rod is fixed on the first fixing box through a nut.

Preferably, a cavity is formed in the second fixing box, a lead screw, a fixing plate in threaded connection with the lead screw and a connecting rod used for connecting the fixing plate and the wheels are arranged in the cavity, the lead screw is rotatably arranged in the cavity, the fixing plate is slidably arranged in the cavity up and down, a transmission cavity is formed in the adjusting box, a first bevel gear and a second bevel gear which are connected in a meshed mode are arranged in the transmission cavity, a first transmission shaft is arranged at the center of the first bevel gear, the first transmission shaft extends out of the adjusting box and is fixedly connected with a second handle, and a second transmission shaft used for driving the lead screw to rotate is arranged at the center of the second bevel gear.

Preferably, the second transmission shaft is inserted into the screw rod, a clamping block is fixedly connected to the second transmission shaft, and a clamping groove matched with the clamping block is formed in the screw rod.

Preferably, the table also comprises a first table plate and a second table plate, wherein groove rails are fixedly arranged on one sides of the first fixing box and the second fixing box, the first table plate is inserted into the groove rail on one side of the first fixing box, and the second table plate is inserted into the groove rail on one side of the second fixing box.

Preferably, one end of the first table plate is fixedly connected with a plug board, the second table plate is provided with a slot matched with the plug board, and the plug board is further provided with a slot used for clamping the second handle.

Preferably, a sponge pad is fixedly arranged on one side, close to the straps, of the box body, a magic tape is further arranged on the upper side of the sponge pad, and a matched magic tape is arranged on the inner side of the straps.

Preferably, the first and second liquid crystal display panels are,

compared with the prior art, the invention has the beneficial effects that: the invention is provided with the braces, the luggage case can be carried on the body when walking on a wild pothole road surface and climbing, the luggage case can be pulled by the telescopic pull rod and the wheels on a flat road, the use is more convenient, the braces are positioned at one side of the luggage case far away from the wheels, the clothes can not be dirtied by mud on the wheels when the luggage case is carried on the back, the wheels can be retracted or put down by a mechanism in the second fixed case, when passing through a plurality of shallow water accumulating road surfaces, the ground clearance of the luggage case can be increased by extending the wheels longer, so that the shallow water accumulating road surfaces can pass through, when the desk is made, the box body is lifted off by the supporting legs, the first desk board and the second board on the first fixed case and the second fixed case are spliced together to form a large desk board which is placed on the braces and used as a desktop, the first fixed case and the second fixed case are positioned below two sides of the box body, as the stool, the use is more convenient.

Drawings

FIG. 1 is a schematic structural diagram I of the present invention;

FIG. 2 is a cross-sectional view taken at A-A of FIG. 1 in accordance with the present invention;

FIG. 3 is an enlarged view of a portion of the present invention at B of FIG. 2;

figure 4 is a cross-sectional view of the wheel of the present invention after extension;

FIG. 5 is a cross-sectional view taken at C-C of FIG. 4 of the present invention;

FIG. 6 is a cross-sectional view of the first holding box and the second holding box of the present invention after being pulled apart;

FIG. 7 is a cross-sectional view taken at D-D of FIG. 6 in accordance with the present invention;

FIG. 8 is a schematic structural diagram II of the present invention;

FIG. 9 is a cross-sectional view taken at E-E of FIG. 8 in accordance with the present invention;

FIG. 10 is an enlarged fragmentary view at F of FIG. 9 of the present invention;

FIG. 11 is a view of the present invention in an expanded state;

FIG. 12 is a cross-sectional view of the first and second tables of the present invention as connected;

fig. 13 is a schematic structural view of the fixing rod of the present invention.

Description of reference numerals:

1-case, 2-harness, 3-telescopic draw bar, 4-wheel, 5-back plate, 6-abdicating groove, 7-first fixed case, 8-second fixed case, 9-supporting leg, 10-extension bar, 11-first fixed bolt, 12-slide block, 13-sliding groove, 21-adjusting case, 22-rotating shaft, 23-connecting plate, 24-first handle, 25-through groove, 26-groove, 27-second fixed bolt, 31-draw bar groove, 32-fixed rod, 33-cavity, 34-lead screw, 35-fixed plate, 36-connecting rod, 37-supporting plate, 41-transmission cavity, 42-first bevel gear, 43-second bevel gear, 44-first transmission shaft, 45-second handle, 46-a second transmission shaft, 47-a clamping block, 48-a clamping groove, 51-a first table plate, 52-a second table plate, 53-a groove rail, 54-an inserting plate, 55-a slot, 61-a sponge pad and 62-a magic tape.

Detailed Description

An embodiment of the present invention will be described in detail below with reference to the accompanying drawings, but it should be understood that the scope of the present invention is not limited to the embodiment.

As shown in fig. 1 to 13, a luggage case for field tourism provided by an embodiment of the present invention includes a case body 1 for placing articles, a strap 2 is disposed on one side of the case body 1, a telescopic pull rod 3 and wheels 4 are disposed on the other side of the case body, a back plate 5 is fixedly connected to one side of the case body 1 away from the strap 2, a first fixing case 7 is disposed on an upper half portion of one side of the back plate 5 away from the case body 1, a second fixing case 8 is disposed on a lower half portion of the one side of the back plate 5, the telescopic pull rod 3 is disposed on the first fixing case 7, the wheels 4 are disposed on the second fixing case 8, the first fixing case 7 and the second fixing case 8 are both slidably disposed on one side of the back plate 5, two sets of support legs 9 are symmetrically disposed on one side of the back plate 5, a yielding groove 6 for yielding the support legs 9 is disposed on the back plate 5, one end of the abdicating groove 6 is an inclined plane, as shown in fig. 7, when the abdicating groove is used as a table, the supporting leg 9 swings outwards and abuts against the inclined plane of the abdicating groove 6 after swinging for 130 degrees, so that the supporting leg can not incline again, one end of the supporting leg 9 is hinged in the abdicating groove 6, the other end of the supporting leg 9 is connected with the extension rod 10, one end of the extension rod 10 is inserted in the supporting leg 9, the supporting leg 9 is further in threaded connection with a first fixing bolt 11 for fixing the extension rod 10, one end of the first fixing bolt 11 extending into the supporting leg 9 abuts against the extension rod 10, the extending length of the extension rod 10 can be independently adjusted, and therefore, the table top can be kept horizontal on the ground of a wild hollow pit;

be provided with fixed mounting between first fixed case 7 and the second fixed case 8 adjust the case 21 on backplate 5, be provided with two sets of fixed establishment that are used for with first fixed case 7 with the fixed case 8 connection of second on the adjust the case 21, fixed establishment includes rotationally set up pivot 22 on adjust the case 21, fix connecting plate 23 and the first in command handle 24 in the pivot 22, set up on the adjust the case 21 and be used for giving connecting plate 23 lets the logical groove 25 of stepping down, the one end of pivot 22 rotationally sets up on the cell wall of logical groove 25, the other end stretches out outside adjust the case 21 and with first in command handle 24 fixed connection, the through-hole has all been seted up at the both ends department of connecting plate 23, all set up on first fixed case 7 and the second fixed case 8 and be used for giving connecting plate 23 lets the recess 26 of stepping down, a second fixing bolt 27 for fixing the connecting plate 23 is connected to each of the first fixing box 7 and the second fixing box 8 through a screw, one end of the second fixing bolt 27 passes through a through hole in the connecting plate 23 and then is connected to a groove wall of the groove 26 through a screw, the first fixing box 7 and the adjusting box 21 and the second fixing box 8 and the adjusting box 21 are fixed through the second fixing bolt 27, and when the table needs to be used, the second fixing bolt 27 is screwed down to separate the first fixing box 7 and the second fixing box 8 from the adjusting box 21;

the first fixing box 7 is provided with a pull rod groove 31 matched with the telescopic pull rod 3, the bottom of the telescopic pull rod 3 is positioned in the pull rod groove 31, the first fixing box 7 is also provided with a fixing rod 32 used for fixing the telescopic pull rod 3, the fixing rod 32 consists of a square column and a cylinder, an external thread matched with a standard nut is arranged on the cylinder, one end of the fixing rod 32 sequentially passes through one side of the first fixing box 7, the bottom of the telescopic pull rod 3 and the other side of the first fixing box 7, one side of the first fixing box 7 and the bottom of the telescopic pull rod 3 are provided with square through holes used for yielding the square column of the fixing rod 32, the other side of the first fixing box 7 is provided with a round through hole used for yielding the cylinder of the fixing rod 32, and the fixing rod 32 is fixed on the first fixing box 7 through a nut, come to fix telescopic link 3 through dead lever 32, be in order to realize dismantling of telescopic link 3, when injury of outdoor leg or ankle sprain, can take off telescopic link 3, use as the walking stick, for convenient operation, be equipped with in the box 1 and be used for dismantling the nut and loosen the slice spanner of second fixing bolt 27.

A cavity 33 is formed in the second fixing box 8, a supporting plate 37 is further fixedly arranged in the cavity 33, the supporting plate 37 is used for supporting and stabilizing a lead screw 34, no thread is arranged at the position where the lead screw 34 contacts with the supporting plate 37, a lead screw 34, a fixing plate 35 in threaded connection with the lead screw 34 and a connecting rod 36 for connecting the fixing plate 35 with the wheel 4 are arranged in the cavity 33, the lead screw 34 is rotatably arranged in the cavity 33, the fixing plate 35 is slidably arranged in the cavity 33 up and down, the fixing plate 35 can only move up and down in the cavity, so that the fixing plate 35 can move up and down when the lead screw 34 rotates, a transmission cavity 41 is formed in the adjusting box 21, a first bevel gear 42 and a second bevel gear 43 which are in meshed connection are arranged in the transmission cavity 41, and a first transmission shaft 44 is arranged at the center of the first bevel gear 42, first transmission shaft 44 stretches out outside regulating box 21 and fixedly connected with second handle 45, the center department of second bevel gear 43 is provided with and is used for driving lead screw 34 pivoted second transmission shaft 46, and the wheel 4 is incompletely in cavity 33, and the groove of stepping down for wheel 4 is seted up to the bottom of the fixed case 8 of second.

Further, first fixed case 7 with the fixed case 8 of second is close to the equal fixedly connected with slider 12 in one side of backplate 5, seted up on backplate 5 with slider 12 matched with spout 13, slider 12 slidable ground sets up in the spout 13, slider 12 is the T slider, and spout 13 is the matched with groove, and slider 12 can only slide in spout 13, and can not fall down, and slider 12 and backplate 5 are the metal material, have certain hardness to can support people's weight, also can pull down flexible pull rod 3, support in the below of the fixed case 8 of first fixed case 7 or second.

Furthermore, the second transmission shaft 46 is inserted into the lead screw 34, a clamping block 47 is fixedly connected to the second transmission shaft 46, a clamping groove 48 matched with the clamping block 47 is formed in the lead screw 34, the second transmission shaft 46 can drive the lead screw 34 to rotate, and the transmission relationship between the second transmission shaft 46 and the lead screw 34 cannot be influenced when the second fixing box 8 is pulled outwards.

Further, the portable box comprises a first table plate 51 and a second table plate 52, groove rails 53 are fixedly mounted on one sides of the first fixed box 7 and the second fixed box 8, the first table plate 51 is inserted into the groove rails 53 on one side of the first fixed box 7, the second table plate 52 is inserted into the groove rails 53 on one side of the second fixed box 8, the first table plate 51 and the second table plate 52 can be assembled together, and the groove rails 53 on the lower portion are inclined at a certain angle, so that the second table plate 52 can be taken out conveniently.

Further, fixedly connected with picture peg 54 is located to the one end of first table 51, seted up on the second table 52 with picture peg 51 matched with slot 55, still seted up on the picture peg 54 and be used for blocking the groove of second handle 45, the groove on the picture peg 54 can block second handle 45, can effectively prevent when using, and the mistake bumps second handle 45.

Fig. 9 mainly shows the internal structure of the back plate 5, the first fixing box 7, the second fixing box 8 and the adjusting box 21, so the box body 1 is not cut;

further, the box 1 is close to the fixed foam-rubber cushion 61 that is provided with in one side of braces 2, the upside of foam-rubber cushion 61 still is provided with

magic subsides

62, 2 inboard of braces are provided with matched with magic subsides 62, and when the pulling suitcase, braces 2 easily contact with ground, so fix braces 2 through magic subsides 62, and magic subsides 62 on the foam-rubber cushion 61 are the hook face, and magic subsides 62 on braces 2 are the matte, need up carry braces 2 when fixed, then let the matte glue together with the hook face, and the bottom of braces 2 just can not contact ground like this.

The working principle is as follows: when the luggage case is pulled or the ground clearance of the case body 1 is increased to facilitate passing through the water accumulation road surface, the position of the wheel 4 is adjusted, the first table plate 51 is firstly taken down to remove the limit of the second handle 45, then the second handle 45 is rotated, the second handle 45 drives the screw rod 34 to rotate under the transmission of the first bevel gear 42, the second bevel gear 43 and the second transmission shaft 46, so that the fixing plate 35 moves downwards, the wheel 4 follows the fixing plate 35 downwards under the connection of the connecting rod 36, so that the ground clearance of the case body 1 is increased, the case body 1 cannot be filled with water when passing through the water accumulation road surface, when the luggage case needs to be carried back, the second handle 45 is reversely rotated, the wheel 4 is upwards retracted under the transmission of the series of transmission, when the table needs to be used, the telescopic pull rod 3 and the wheel 4 are firstly retracted, then the first table plate 51 and the second table plate 52 are taken down and combined together, then loosen second fixing bolt 27, remove the fixed to first fixed case 7 and the fixed case 8 of second, again with first fixed case 7 and the fixed case 8 of second toward drawing outward, then toward outer rotation supporting leg 9, let supporting leg 9 prop box 1, again according to ground pothole condition, adjust the length that extension rod 10 in certain supporting leg 9 stretches out, keep roughly the level back, press first table 51 and the second table 52 that the combination was accomplished on braces 2 and can accomplish.

The above disclosure is only for a few specific embodiments of the present invention, however, the present invention is not limited to the above embodiments, and any variations that can be made by those skilled in the art are intended to fall within the scope of the present invention.

Claims

1. A luggage case for field tourism comprises a case body for placing articles, wherein one side of the case body is provided with braces, the other side of the case body is provided with a telescopic pull rod and wheels, the luggage case is characterized in that one side of the case body, which is far away from the braces, is fixedly connected with a back plate, the upper half part of one side of the back plate, which is far away from the case body, is provided with a first fixed case, the lower half part of the one side of the back plate is provided with a second fixed case, the telescopic pull rod is arranged on the first fixed case, the wheels are arranged on the second fixed case, the first fixed case and the second fixed case are both slidably arranged on one side of the back plate, one side of the back plate is symmetrically provided with two groups of supporting legs, the back plate is provided with abdicating grooves for abdicating, one end of each supporting leg is hinged in the corresponding abdicating groove, the other end of, the supporting leg is also in threaded connection with a first fixing bolt for fixing the extension rod, and one end, extending into the supporting leg, of the first fixing bolt abuts against the extension rod;

one sides of the first fixed box and the second fixed box close to the back plate are fixedly connected with sliding blocks, sliding grooves matched with the sliding blocks are formed in the back plate, and the sliding blocks are slidably arranged in the sliding grooves;

the adjusting box is fixedly arranged on the back plate and is provided with two groups of fixing mechanisms which are used for being connected with the first fixing box and the second fixing box, each fixing mechanism comprises a rotating shaft which is rotatably arranged on the adjusting box, a connecting plate and a first handle which are fixed on the rotating shaft, a through groove for yielding the connecting plate is formed in the adjusting box, one end of the rotating shaft is rotatably arranged on the groove wall of the through groove, the other end of the rotating shaft extends out of the adjusting box and is fixedly connected with the first handle, through holes are formed in two ends of the connecting plate, grooves for yielding the connecting plate are formed in the first fixing box and the second fixing box, and second fixing bolts for fixing the connecting plate are connected to the first fixing box and the second fixing box in a threaded manner, one end of the second fixing bolt penetrates through the through hole in the connecting plate and then is in threaded connection with the groove wall of the groove.

2. The luggage case for field traveling as claimed in claim 1, wherein the first fixed case is formed with a rod groove engaged with the telescopic rod, the bottom of the telescopic rod is located in the rod groove, the first fixed case is further provided with a fixing rod for fixing the telescopic rod, the fixing rod is composed of a square column and a cylinder, and the cylinder is provided with an external thread engaged with a standard nut, one end of the fixing rod sequentially passes through one side of the first fixed case, the bottom of the telescopic rod and the other side of the first fixed case, one side of the first fixed case and the bottom of the telescopic rod are formed with a square through hole for abdicating the square column of the fixing rod, the other side of the first fixed case is formed with a circular through hole for abdicating the cylinder of the fixing rod, the fixing rod is fixed on the first fixing box through a nut.

3. The luggage case for field traveling of claim 2, wherein a cavity is formed in the second fixed case, a lead screw, a fixed plate screwed on the lead screw, and a connecting rod for connecting the fixed plate and the wheels are arranged in the cavity, the lead screw is rotatably arranged in the cavity, the fixed plate is slidably arranged in the cavity up and down, a transmission cavity is formed in the adjusting case, a first bevel gear and a second bevel gear which are engaged and connected are arranged in the transmission cavity, a first transmission shaft is arranged at the center of the first bevel gear, the first transmission shaft extends out of the adjusting case and is fixedly connected with a second handle, and a second transmission shaft is arranged at the center of the second bevel gear and is used for driving the lead screw to rotate.

4. The luggage case for outdoor travel according to claim 3, wherein the second transmission shaft is inserted into the screw rod, a clamping block is fixedly connected to the second transmission shaft, and a clamping groove matched with the clamping block is formed in the screw rod.

5. The luggage case for field tourism as claimed in claim 4, further comprising a first table and a second table, wherein a groove rail is fixedly installed at one side of each of the first and second fixed cases, the first table is inserted into the groove rail at one side of the first fixed case, and the second table is inserted into the groove rail at one side of the second fixed case.

6. The luggage case for field tourism as claimed in claim 5, wherein an insert plate is fixedly connected to one end of the first table plate, a slot matched with the insert plate is formed in the second table plate, and a slot for clamping the second handle is further formed in the insert plate.

7. The luggage case for outdoor tourism as claimed in claim 1, wherein a sponge pad is fixedly arranged on one side of the case body close to the shoulder strap, a magic tape is further arranged on the upper side of the sponge pad, and a matching magic tape is arranged on the inner side of the shoulder strap.