阅读说明：本技术 一种结构稳定的箱包拉杆装置 (Case and bag pull rod device of stable in structure ) 是由 孙保刚 于 2019-12-10 设计创作，主要内容包括：本发明公开了一种结构稳定的箱包拉杆装置,包括固定板、放置板、固定套筒、拉杆、提手和加强装置,固定板一侧固定有放置板,固定板上表面对称固定有固定套筒,固定套筒内壁滑动连接有拉杆,固定套筒上的两个拉杆顶部固定有提手,固定板上表面靠近放置板的一端固定有加强装置,加强装置包括加强板、固定块、连接杆、加强杆和限位块,固定板上表面靠近放置板的一端固定有加强板,加强板靠近固定套筒的一侧上端对称固定有固定块,且固定块与固定套筒外侧固定连接,固定套筒上的两个拉杆上端固定有连接杆,连接杆下表面中部固定有加强杆,此结构稳定的箱包拉杆装置整体结构强度较高,结构稳定,防止拉杆和固定套筒变形,提高使用寿命。(The invention discloses a luggage pull rod device with stable structure, which comprises a fixed plate, a placing plate, a fixed sleeve, pull rods, handles and a reinforcing device, wherein the placing plate is fixed on one side of the fixed plate, the fixed sleeve is symmetrically fixed on the upper surface of the fixed plate, the pull rods are slidably connected with the inner wall of the fixed sleeve, the handles are fixed at the tops of the two pull rods on the fixed sleeve, the reinforcing device is fixed at one end, close to the placing plate, of the upper surface of the fixed plate and comprises a reinforcing plate, a fixed block, a connecting rod, a reinforcing rod and a limiting block, the reinforcing plate is fixed at one end, close to the placing plate, of the upper surface of the fixed plate, the fixed block is symmetrically fixed at the upper end, close to the fixed sleeve, of the reinforcing plate, the fixed block is fixedly connected with the outer side of the fixed sleeve, the connecting rod is fixed at the upper ends, stable in structure prevents that pull rod and fixed sleeve from warping, improves life.)

1. The utility model provides a stable in structure's case and bag pull rod device, includes fixed plate (1), places board (2), fixed sleeve (3), pull rod (4), handle (5) and strengthens device (6), its characterized in that: fixed plate (1) one side is fixed with places board (2), fixed plate (1) upper surface symmetry is fixed with fixed sleeve (3), fixed sleeve (3) inner wall sliding connection has pull rod (4), two pull rod (4) tops on fixed sleeve (3) are fixed with handle (5), fixed plate (1) upper surface is fixed with enhancement device (6) near the one end of placing board (2).

2. A structurally stable luggage drawbar arrangement according to claim 1, wherein: the reinforcing device (6) comprises a reinforcing plate (7), a fixing block (8), a connecting rod (9), a reinforcing rod (10) and a limiting block (11), a reinforcing plate (7) is fixed at one end of the upper surface of the fixing plate (1) close to the placing plate (2), the upper end of one side of the reinforcing plate (7) close to the fixed sleeve (3) is symmetrically fixed with fixed blocks (8), the fixed block (8) is fixedly connected with the outer side of the fixed sleeve (3), the upper ends of the two pull rods (4) on the fixed sleeve (3) are fixed with connecting rods (9), a reinforcing rod (10) is fixed in the middle of the lower surface of the connecting rod (9), a limiting block (11) is fixed on the two fixing blocks (8) on the reinforcing plate (7), the middle part of the limiting block (11) is provided with a sliding hole matched with the reinforcing rod (10), and the reinforcing rod (10) is connected with the sliding hole in a sliding mode.

3. A structurally stable luggage drawbar arrangement according to claim 1, wherein: a limiting cylinder (12) is fixed on one side, close to the reinforcing rod (10), of the reinforcing plate (7), and the reinforcing rod (10) is in sliding connection with the limiting cylinder (12).

4. A structurally stable luggage drawbar arrangement according to claim 1, wherein: the cross section of the reinforcing rod (10) is in a cross arrangement, and the inner wall of the limiting cylinder (12) is in a cross arrangement matched with the reinforcing rod (10).

5. A structurally stable luggage drawbar arrangement according to claim 1, wherein: the fixed sleeve (3), the pull rod (4), the reinforcing rod (10) and the limiting cylinder (12) are all made of aluminum alloy materials.

6. A structurally stable luggage drawbar arrangement according to claim 1, wherein: and a protective cover (13) is fixed on one side of the reinforcing plate (7) far away from the placing plate (2) through bolts.

7. A structurally stable luggage drawbar arrangement according to claim 1, wherein: one side of the reinforcing plate (7) close to the protective cover (13) is symmetrically fixed with a threaded sleeve (14), and the surface of the protective cover is symmetrically provided with a through hole matched with the threaded sleeve (14).

8. A structurally stable luggage drawbar arrangement according to claim 1, wherein: the universal wheels (15) are symmetrically fixed at the bottom of the fixing plate (1) and at one end, far away from the fixing plate (1), of the lower surface of the placing plate (2).

Technical Field

The invention relates to the technical field of luggage pull rods, in particular to a luggage pull rod device with a stable structure.

Background

A trolley case is a case that is carried when going out for placing articles, and is one type of luggage. Usually, the pull rod suitcase is used for placing required clothing, personal care articles and souvenir on journey to the top has the telescopic pull rod, cooperates the pulley of bottom so that remove, but the pull rod device structural strength of current pull rod case and bag is lower, if when the case and bag is equipped with heavier article in, when stretching out the pull rod and pulling case and bag, leads to the pull rod crooked easily. Therefore, the luggage pull rod device with stable structure is provided.

Disclosure of Invention

The invention aims to provide a luggage draw bar device with a stable structure so as to solve the problems in the background technology.

In order to achieve the purpose, the invention provides the following technical scheme: the utility model provides a stable in structure's case and bag pull rod device, includes the fixed plate, places board, fixed sleeve, pull rod, handle and reinforcing means, fixed plate one side is fixed with places the board, fixed plate upper surface symmetry is fixed with fixed sleeve, fixed sleeve inner wall sliding connection has the pull rod, two pull rod tops on the fixed sleeve are fixed with the handle, the fixed plate upper surface is fixed with reinforcing means near the one end of placing the board.

Preferably, strengthen the device and include reinforcing plate, fixed block, connecting rod, stiffener and stopper, the fixed plate upper surface is close to the one end of placing the board and is fixed with the reinforcing plate, the reinforcing plate is close to one side upper end symmetry of fixed sleeve and is fixed with the fixed block, and fixed block and fixed sleeve outside fixed connection, two pull rod upper ends on the fixed sleeve are fixed with the connecting rod, connecting rod lower surface middle part is fixed with the stiffener, two fixed blocks on the reinforcing plate are fixed with the stopper, the stopper middle part has been seted up with stiffener matched with slide opening, and stiffener and slide opening sliding connection.

Preferably, one side of the reinforcing plate, which is close to the reinforcing rod, is fixed with a limiting cylinder, and the reinforcing rod is in sliding connection with the limiting cylinder.

Preferably, the cross-section of the reinforcing rod is in a cross shape, and the inner wall of the limiting cylinder is in a cross shape matched with the reinforcing rod.

Preferably, the fixed sleeve, the pull rod, the reinforcing rod and the limiting cylinder are all made of aluminum alloy materials.

Preferably, a protective cover is fixed to one side, far away from the placing plate, of the reinforcing plate through bolts.

Preferably, one side of the reinforcing plate, which is close to the protective cover, is symmetrically fixed with a threaded sleeve, and the surface of the protective cover is symmetrically provided with through holes matched with the threaded sleeve.

Preferably, the bottom of the fixed plate and one end of the lower surface of the placing plate, which is far away from the fixed plate, are symmetrically fixed with universal wheels.

Compared with the prior art, the invention has the beneficial effects that:

1. when the invention is used, people pull the pull rod through the handle to enable the pull rod to slide out of the fixed sleeve, and limit the position between the pull rod and the fixed sleeve through the limit structure, the limit structure between the fixed sleeve 3 and the pull rod 4 is the prior disclosed structure, which is not described herein, the position of the pull rod is prolonged, when the pull rod is stretched upwards, the connecting rod is driven to move, and further the reinforcing rod is driven to slowly slide out of the limit cylinder, the reinforcing rod is arranged in a cross shape, the direction and the thickness of the stress of the reinforcing rod are increased, so that the bending strength of the reinforcing rod is higher, when people pull the pull rod, the force borne by the pull rod can be shared through the reinforcing rod, the deformation of the pull rod is prevented, and the upper end of the fixed sleeve is fixed through the reinforcing plate, so that the two ends of the fixed sleeve cannot deform when in use, the whole structural stability is improved, and the, the service life is prolonged.

Drawings

FIG. 1 is a schematic overall elevational cross-sectional structural view of the present invention;

FIG. 2 is a side cross-sectional structural view of the present invention;

FIG. 3 is a schematic cross-sectional view of the reinforcing bar of the present invention.

In the figure: 1. a fixing plate; 2. placing the plate; 3. fixing the sleeve; 4. a pull rod; 5. a handle; 6. a reinforcement device; 7. a reinforcing plate; 8. a fixed block; 9. a connecting rod; 10. a reinforcing bar; 11. a limiting block; 12. a limiting cylinder; 13. a protective cover; 14. a threaded sleeve; 15. a universal wheel.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Referring to fig. 1-3, the present invention provides a technical solution: the utility model provides a stable in structure's case and bag pull rod device, includes fixed plate 1, places board 2, fixed sleeve 3, pull rod 4, handle 5 and reinforcing means 6, 1 one side of fixed plate is fixed with places board 2, 1 upper surface symmetry of fixed plate is fixed with fixed sleeve 3, 3 inner wall sliding connection of fixed sleeve have pull rod 4, two pull rod 4 tops on the fixed sleeve 3 are fixed with handle 5, 1 upper surface of fixed plate is fixed with reinforcing means 6 near the one end of placing board 2.

Preferably, strengthen device 6 and include reinforcing plate 7, fixed block 8, connecting rod 9, stiffener 10 and stopper 11, 1 upper surface of fixed plate is close to the one end of placing board 2 and is fixed with reinforcing plate 7, reinforcing plate 7 is close to one side upper end symmetry of fixed sleeve 3 and is fixed with fixed block 8, and fixed block 8 and 3 outside fixed connection of fixed sleeve, two pull rod 4 upper ends on the fixed sleeve 3 are fixed with connecting rod 9, 9 lower surface middle parts of connecting rod are fixed with stiffener 10, two fixed blocks 8 on the reinforcing plate 7 are fixed with stopper 11, stopper 11 middle part is seted up with stiffener 10 matched with slide opening, and stiffener 10 and slide opening sliding connection, be convenient for strengthen the intensity of fixed sleeve 3 and pull rod 4, prevent that fixed sleeve 3 and pull rod 4 from warping.

Preferably, one side of the reinforcing plate 7 close to the reinforcing rod 10 is fixed with a limiting cylinder 12, and the reinforcing rod 10 is connected with the limiting cylinder 12 in a sliding manner, so that the reinforcing rod 10 is limited, and the stability of the reinforcing rod 10 is improved.

Preferably, the cross section of the reinforcing rod 10 is arranged in a cross shape, and the inner wall of the limiting cylinder 12 is arranged in a cross shape matched with the reinforcing rod 10, so that the bending resistance of the reinforcing rod 10 is improved conveniently.

Preferably, the fixed sleeve 3, the pull rod 4, the reinforcing rod 10 and the limiting cylinder 12 are all made of aluminum alloy materials, and the aluminum alloy materials have the advantages of being light in weight and high in strength, so that the overall weight is reduced.

Preferably, a protective cover 13 is fixed on one side of the reinforcing plate 7 far away from the placing plate 2 through bolts, so that the attractiveness is improved.

Preferably, one side of the reinforcing plate 7 close to the protective cover 13 is symmetrically fixed with a threaded sleeve 14, and the surface of the protective cover is symmetrically provided with through holes matched with the threaded sleeve 14, and the through holes are connected with the threaded sleeve 14 in a threaded manner through bolts, so that the protective cover 13 and the reinforcing plate 7 are fixed conveniently.

Preferably, universal wheels 15 are symmetrically fixed at the bottom of the fixing plate 1 and at one end of the lower surface of the placing plate 2, which is far away from the fixing plate 1, so that the placing plate 2 can move conveniently.

The working principle is as follows: when the fixing sleeve is used, people pull the pull rod 4 through the handle 5, so that the pull rod 4 slides out of the fixing sleeve 3, the position between the pull rod 4 and the fixing sleeve 3 is limited through the limiting structure, the limiting structure between the fixing sleeve 3 and the pull rod 4 is a conventional disclosed structure and is not described herein, the position of the pull rod 4 is extended, when the pull rod 4 is stretched upwards, the connecting rod 9 is driven to move, the reinforcing rod 10 is driven to slowly slide out of the limiting sleeve 12, the reinforcing rod 10 is arranged in a cross shape, the thickness of the stress direction of the reinforcing rod 10 is increased, so that the bending strength of the reinforcing rod 10 is higher, when people pull the pull rod 4 to use, the force borne by the pull rod 4 can be shared through the reinforcing rod 10, the pull rod 4 is prevented from deforming, the upper end of the fixing sleeve 3 is fixed through the reinforcing plate 7, so that the two ends of the fixing sleeve 3 cannot deform when in use, and the, the deformation of the pull rod 4 and the fixed sleeve 3 is prevented, and the service life is prolonged.

It is noted that, herein, relational terms such as first and second, and the like may be 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. Also, 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 invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.