Luggage pull rod support structure

Abstract

The utility model relates to the technical field of luggage pull rod support structures, and discloses a luggage pull rod support structure which comprises a fixing rod and a pair of pull rod shells, the pull rod shells are fixedly installed at the end, away from the fixing rod, of a fixing plate, and a first cavity is formed in each pull rod shell. A plurality of vertically-arranged first round clamping grooves are formed in the side wall of one side in the first cavity, a second round clamping groove is formed in the side wall of one end in the main pull rod, a long sliding rod is installed in the second cavity and penetrates through the interior of the main pull rod, the bottom of the long sliding rod is fixedly connected with an inclined rod, and a protruding column is fixedly welded to the end, away from the long sliding rod, of the inclined rod. According to the utility model, the sliding long rod and the convex column are arranged in the main pull rod, so that the height of the main pull rod can be adjusted at will, the application range is expanded, the sliding plate is rotationally arranged on the side wall of the main pull rod, the extension of a common luggage pull rod is realized, the use is very simple, and articles can be stored by pulling out the sliding plate.

Description

Technical Field

[0001] The utility model relates to the technical field of luggage drawbar support structures, in particular to a luggage drawbar support structure. Background Art

[0002] The luggage trolley is an important part of the luggage, which is convenient for dragging the luggage and plays an important role in improving the portability of the luggage. The existing luggage trolleys are generally narrow and can only realize the simple dragging function. The function is relatively single and fails to realize the function expansion by utilizing its own structural characteristics.

[0003] The application number is 201921305749.1, which discloses a luggage trolley bracket structure, including a main rod and a secondary rod, both of which are U-shaped, a channel running through the main rod is formed in the main rod, the secondary rod is installed in the channel of the main rod, the secondary rod is slidably matched with the channel of the main rod, a first placement groove is formed on the secondary rod, a first rotating shaft is formed in the lower end of the first placement groove, a U-shaped frame is installed on the first rotating shaft, the U-shaped frame and the first rotating shaft are rotatably matched, a connecting rod is connected between the U-shaped frame and the placement groove, a second placement groove is formed at the upper end of the U-shaped frame, a second rotating shaft is installed in the top end of the second placement groove, a column is installed on the second rotating shaft, and the column and the second rotating shaft are rotatably matched; the utility model has a novel structure, realizes the expansion of ordinary luggage trolleys, adds a U-shaped frame, is very simple to use, and items can be stored by pulling out the U-shaped frame. The connecting rod of the U-shaped frame can also prevent items from falling from both sides.

[0004] However, there are some shortcomings. The U-shaped frame of the device is placed in the internal placement groove of the auxiliary rod. The height of the auxiliary rod cannot be adjusted at will, and the device cannot be adapted to different groups of people, and the scope of use is relatively low. Utility Model Content

[0005] In order to solve the above technical problems, the utility model is realized by the following technical solutions:

[0006] The utility model is a luggage drawbar support structure, comprising a fixed rod and a drawbar shell, a base is fixedly installed directly below the fixed rod, an end of the fixed rod away from the base is fixedly connected to a fixed plate, fixing screws are symmetrically installed at both ends of the fixed plate, a pair of drawbar shells are fixedly installed at one end of the fixed plate away from the fixed rod, a first cavity is provided inside the drawbar shell, and a plurality of vertically arranged circular slots are provided on a side wall of one side of the first cavity.

[0007] Furthermore, a main pull rod is installed inside the first cavity, a second cavity is opened inside the main pull rod, and a circular slot 2 is opened on a side wall of one end of the second cavity close to the circular slot 1.

[0008] Furthermore, a long sliding rod is installed inside the second cavity, the long sliding rod passes through the main pull rod and is fixedly connected to an inclined rod at the bottom, and a protrusion is fixedly welded to the end of the inclined rod away from the sliding long rod, the protrusion passes through circular slot 2 and circular slot 1 and is fixedly clamped inside, and the main pull rod and the pull rod housing are fixedly connected via the protrusion.

[0009] Furthermore, a fixing column is rotatably mounted on the diagonal rod, and one end of the fixing column away from the diagonal rod is rotatably mounted on the inner side wall of the main pull rod.

[0010] Furthermore, a long groove 1 is provided on the side wall of one end of the main pull rod away from the pull rod shell, a rotating shaft 1 is rotatably installed just above the long groove 1, an end of the rotating shaft 1 away from the long groove 1 is fixedly connected to a slide plate, a rotating shaft 2 is rotatably installed on the slide plate, a support plate is fixedly installed just below the rotating shaft 2, a plurality of evenly arranged protrusions are fixedly installed on the long groove 1, a long groove 2 is formed between the protrusions, an end of the support plate away from the rotating shaft 2 is fixedly clamped in the inside of the long groove 2, and the support plate can be adjusted at will according to the long groove 2.

[0011] Furthermore, a handle is fixedly mounted on one end of the main pull rod away from the pull rod housing, and a third cavity is opened inside the handle.

[0012] Furthermore, one end of the sliding long rod away from the pull rod housing extends to the inside of the third cavity and a baffle is installed directly above it, a number of evenly arranged springs are fixedly welded directly above the baffle, one end of the spring away from the baffle is fixedly connected to a pressing plate, and a pressing block is fixedly connected directly above the pressing plate.

[0013] The utility model has the following beneficial effects:

[0014] (1) The utility model installs a sliding long rod and a convex column inside the main pull rod, so that the height of the main pull rod can be adjusted at will, thereby expanding the scope of use.

[0015] (2) The utility model realizes the expansion of the ordinary luggage pull rod by rotatably installing a slide plate on the side wall of the main pull rod. The utility model is very simple to use. The items can be stored by pulling out the slide plate.

[0016] Of course, any product implementing the present invention does not necessarily need to achieve all of the advantages described above at the same time. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] In order to more clearly illustrate the technical solutions of the embodiments of the utility model, the drawings required for describing the embodiments are briefly introduced below. Obviously, the drawings described below are only some embodiments of the utility model. For ordinary technicians in this field, other drawings can be obtained based on these drawings without creative work.

[0018] Figure 1 This is a complete structural diagram of the utility model;

[0019] Figure 2 It is a schematic diagram of the local structure of the utility model;

[0020] Figure 3 It is a schematic diagram of the local structure of the utility model;

[0021] Figure 4 This is a schematic diagram of the main pull rod structure of the utility model;

[0022] Figure 5 It is a partial enlarged structural schematic diagram of the utility model;

[0023] Figure 6 This is a schematic diagram of the enlarged structure of the sliding long rod of the utility model;

[0024] Figure 7 It is a partial enlarged structural schematic diagram of the utility model;

[0025] Figure 8 This is a schematic diagram of the cross-sectional structure of the utility model;

[0026] In the accompanying drawings, the components represented by the reference numerals are listed as follows:

[0027] In the figure: 1. fixing rod; 11. base; 12. fixing plate; 13. fixing screw; 2. pull rod housing; 21. first cavity; 22. circular slot 1; 3. main pull rod; 31. second cavity; 32. circular slot 2; 33. sliding long rod; 34. oblique rod; 35. convex column; 36. fixing column; 37. long groove 1; 38. rotating shaft 1; 39. slide plate; 40. rotating shaft 2; 401. abutment plate; 402. convex block; 403. long groove 2; 4. handle; 41. third cavity; 42. baffle; 43. spring; 44. pressing plate; 45. pressing fast. DETAILED DESCRIPTION

[0028] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0029] See also Figure 1-Figure 8 As shown, the utility model is a luggage drawbar support structure, comprising a fixed rod 1 and a drawbar housing 2, a base 11 is fixedly installed directly below the fixed rod 1, one end of the fixed rod 1 away from the base 11 is fixedly connected to a fixed plate 12, two ends of the fixed plate 12 are symmetrically installed with fixing screws 13, one end of the fixed plate 12 away from the fixed rod 1 is fixedly installed with a pair of drawbar housings 2, a first cavity 21 is provided inside the drawbar housing 2, and a plurality of vertically arranged circular slots 22 are provided on one side wall of the first cavity 21.

[0030] The main pull rod 3 is installed inside the first cavity 21 , a second cavity 31 is defined inside the main pull rod 3 , and a second circular groove 32 is defined on a side wall of one end of the second cavity 31 close to the first circular groove 22 .

[0031] A sliding long rod 33 is installed inside the second cavity 31. The sliding long rod 33 passes through the main pull rod 3 and is fixedly connected to a diagonal rod 34 at the bottom. A protrusion 35 is fixedly welded to the end of the diagonal rod 34 away from the sliding long rod 33. The protrusion 35 passes through the circular slot 2 32 and the circular slot 1 22 and is fixedly connected inside. The main pull rod 3 and the pull rod housing 2 are fixedly connected via the protrusion 35.

[0032] A fixing column 36 is rotatably mounted on the inclined rod 34 , and one end of the fixing column 36 away from the inclined rod 34 is rotatably mounted on the inner side wall of the main pull rod 3 .

[0033] A long groove 37 is provided on the side wall of the end of the main pull rod 3 away from the pull rod housing 2, and a rotating shaft 38 is rotatably installed just above the long groove 37. A slide plate 39 is fixedly connected to the end of the rotating shaft 38 away from the long groove 37. A rotating shaft 40 is rotatably installed on the slide plate 39, and a support plate 401 is fixedly installed just below the rotating shaft 40. A plurality of evenly arranged protrusions 402 are fixedly installed on the long groove 37, and a long groove 403 is formed between the protrusions 402 and the protrusions 402. The end of the support plate 401 away from the rotating shaft 40 is fixedly clamped in the long groove 403 and the support plate 401 can be adjusted at will according to the long groove 403.

[0034] A handle 4 is fixedly mounted on one end of the main pull rod 3 away from the pull rod housing 2 , and a third cavity 41 is defined inside the handle 4 .

[0035] One end of the sliding long rod 33 away from the pull rod housing 2 extends to the inside of the third cavity 41 and a baffle 42 is installed directly above it. A number of evenly arranged springs 43 are fixedly welded directly above the baffle 42. One end of the spring 43 away from the baffle 42 is fixedly connected to a pressing plate 44. A pressing block 45 is fixedly connected directly above the pressing plate 44.

[0036] When in use, the pressing block 45 is pressed downward, and the pressing block 45 drives the pressing plate 44 to move downward, thereby pressing the spring 43 and the baffle 42 downward. The baffle 42 moves downward and drives the sliding long rod 33 to move downward. Under the action of the fixed column 36, the protrusion 35 moves inward, and the main pull rod 3 is pulled at this time to adjust the position of the main pull rod 3. After the adjustment is completed, the pressing block 45 is released. At this time, the protrusion 35 passes through the circular slot 2 32 and the circular slot 1 22 and is fixedly connected inside, fixing the main pull rod 3 inside the pull rod housing 2.

[0037] The slide plate 39 is rotated out from the inside of the long groove 37 , and the abutment plate 401 is rotated at this time, and the end of the abutment plate 401 away from the second rotation shaft 40 is fixedly clamped in the inside of the second long groove 403 to fix the height of the slide plate 39 .

[0038] The preferred embodiments of the utility model disclosed above are only used to help explain the utility model. The preferred embodiments do not describe all the details in detail, nor do they limit the utility model to the specific implementation methods described. Obviously, many modifications and changes can be made according to the content of this specification. This specification selects and specifically describes these embodiments in order to better explain the principles and practical applications of the utility model, so that technicians in the relevant technical field can well understand and use the utility model. The utility model is limited only by the claims and their full scope and equivalents.

Claims

1. A luggage drawbar support structure, comprising a fixing rod (1) and a drawbar housing (2), wherein a base (11) is fixedly installed directly below the fixing rod (1), an end of the fixing rod (1) away from the base (11) is fixedly connected to a fixing plate (12), fixing screws (13) are symmetrically installed at both ends of the fixing plate (12), and a pair of drawbar housings (2) are fixedly installed at one end of the fixing plate (12) away from the fixing rod (1), characterized in that: A first cavity (21) is provided inside the pull rod housing (2), and a plurality of vertically arranged circular slots (22) are provided on a side wall of one side of the first cavity (21).

2. A luggage drawbar support structure according to claim 1, characterized in that: A main pull rod (3) is installed inside the first cavity (21), a second cavity (31) is provided inside the main pull rod (3), and a second circular clamping groove (32) is provided on a side wall of one end of the second cavity (31) close to the first circular clamping groove (22).

3. A luggage drawbar support structure according to claim 2, characterized in that: A sliding long rod (33) is installed inside the second cavity (31). The sliding long rod (33) passes through the interior of the main pull rod (3) and is fixedly connected to an inclined rod (34) at the bottom. A protruding column (35) is fixedly welded to one end of the inclined rod (34) away from the sliding long rod (33). The protruding column (35) passes through the second circular slot (32) and the first circular slot (22) and is fixedly connected inside. The main pull rod (3) and the pull rod housing (2) are fixedly connected via the protruding column (35).

4. The luggage drawbar support structure according to claim 3, characterized in that: A fixing column (36) is rotatably mounted on the inclined rod (34), and one end of the fixing column (36) away from the inclined rod (34) is rotatably mounted on the inner side wall of the main pull rod (3).

5. The luggage drawbar support structure according to claim 4, characterized in that: A long groove (37) is provided on the side wall of one end of the main pull rod (3) away from the pull rod housing (2); a rotating shaft (38) is rotatably mounted just above the long groove (37); a slide plate (39) is fixedly connected to one end of the rotating shaft (38) away from the long groove (37); a rotating shaft (40) is rotatably mounted on the slide plate (39); a support plate (401) is fixedly mounted just below the rotating shaft (40); a plurality of evenly arranged protrusions (402) are fixedly mounted on the long groove (37); a long groove (403) is formed between the protrusions (402) and the support plate (401) is fixedly clamped inside the long groove (403) at one end away from the rotating shaft (40); and the support plate (401) can be adjusted at will according to the long groove (403).

6. The luggage drawbar support structure according to claim 5, characterized in that: A handle (4) is fixedly mounted on one end of the main pull rod (3) away from the pull rod housing (2), and a third cavity (41) is provided inside the handle (4).

7. The luggage drawbar support structure according to claim 6, characterized in that: One end of the sliding rod (33) away from the pull rod housing (2) extends into the interior of the third cavity (41) and a baffle (42) is installed directly above it; a plurality of evenly arranged springs (43) are fixedly welded directly above the baffle (42); one end of the spring (43) away from the baffle (42) is fixedly connected to a pressing plate (44); and a pressing block (45) is fixedly connected directly above the pressing plate (44).

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