CN213587630U

CN213587630U - Suitcase lock catch connecting piece

Info

Publication number: CN213587630U
Application number: CN202022636030.5U
Authority: CN
Inventors: 汤国柱
Original assignee: Foshan Nanhai Mingjun Metal Plastic Products Co ltd
Current assignee: Foshan Nanhai Mingjun Metal Plastic Products Co ltd
Priority date: 2020-11-13
Filing date: 2020-11-13
Publication date: 2021-07-02
Anticipated expiration: 2030-11-13

Abstract

The utility model provides a suitcase hasp connecting piece, it relates to suitcase technical field, and it contains lock body, connecting piece, suitcase body, be provided with the lock body on the suitcase body, be provided with the connecting piece on the lock body, the connecting piece comprises connecting portion, fixed column, nut, and one side of connecting portion is connected with the lock body, and the fixed column that is provided with of the downside of connecting portion, fixed column are connected with the nut, the nut contains connecting rod, activity pivot, first movable rod, pivot, first dead lever, second movable rod, second dead lever etc. and the connecting rod is connected with the nut, and the opposite side passes through loose bearing respectively with one side swing joint of first movable rod and second activity, first movable rod through pivot and first dead lever swing joint, and the second movable rod passes through pivot and second dead lever swing joint. The fixed lock body is fixedly connected with the luggage case in a mode that the nut is screwed to drive the fixed rod to extend outwards, so that the luggage case lock catch is prevented from falling off in long-term use.

Description

Suitcase lock catch connecting piece

Technical Field

The utility model relates to a suitcase technical field, concretely relates to suitcase hasp connecting piece.

Background

The suitcase is also called a traveling case or a trolley case and is a case which is carried when going out and is used for placing articles, and the trolley case refers to a suitcase with a trolley and rollers. It is widely used because of its convenient use. Meanwhile, the draw-bar box is also provided with a draw bar which is divided into a single-tube draw bar and a double-tube draw bar, and the tube of the draw bar is divided into a square tube and a round tube, so that the draw-bar box is convenient to drag when walking, and the burden is greatly reduced. The draw-bar box can be carried by hand or dragged, wheels of the draw-bar box used by people at ordinary times are basically located at the bottom of the box, modern people design the draw-bar box in a new form, the box is designed into a cylindrical shape, the wheels are wholly wrapped outside the box, and the draw-bar box can be better adapted to different terrains by the design of the roller, and people can easily go upstairs and downstairs by directly pulling the box.

The prior art discloses application numbers: CN 201720193270.8A trunk lock catch comprises a first clamping piece, a second clamping piece and a sliding block, wherein the first clamping piece is arranged at one side of an opening of the trunk, the second clamping piece and the sliding block are arranged at the other side of the opening of the trunk, the second clamping piece can swing relative to the trunk body of the trunk, the sliding block can slide relative to the trunk body of the trunk, the second clamping piece can be clamped with the first clamping piece to realize the locking of the trunk lock catch, the trunk lock catch also comprises a check block arranged at the other side of the opening of the trunk, the sliding block is provided with a first hook part, the check block is provided with a second hook part, in the process of unlocking the lock catch, the sliding block is pushed to slide towards the second clamping piece and is abutted against the second clamping piece, and the sliding block drives the second clamping piece to swing until the second clamping piece is not clamped with the first clamping piece, and at the moment, the second hook part hooks the first hook part, so that the sliding block can not slide reversely temporarily. However, the prior art is imperfect, because the lock catch is fixedly connected with the trunk through the screw, the screw is easy to fall off in long-term use, so that the lock catch of the trunk is separated, and the screw is easy to lose in the replacement process when the lock catch is damaged and needs to be replaced.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to prior art's defect and not enough, provide a suitcase hasp connecting piece to solve the problem that mentions in the above-mentioned background art, this use is novel to adopt the dead lever to fix lock body and suitcase body mutually, has avoided in use the problem that the suitcase hasp drops to appear.

In order to achieve the above purpose, the utility model adopts the following technical scheme: a trunk lock catch connecting piece comprises a lock body 1, a connecting piece 2 and a trunk body 3, wherein the trunk body 3 is provided with the lock body 1, the connecting piece 2 is fixedly arranged at two sides of the lock body 1, the connecting piece 2 consists of a connecting part 21, a fixing column 22 and a nut 23, one side of the connecting part 21 is connected with the lock body 1, the lower side of the connecting part 21 is fixedly provided with the fixing column 22, one side of the fixing column 22 is connected with the nut 23, the fixing column 22 comprises a cavity 221 and a first through hole 222, the cavity 221 is positioned at the inner side of the fixing column 22, two first through holes 222 are arranged on the fixing column 22 in a penetrating way, the nut 23 comprises a bearing 231, a connecting rod 232, a movable rotating shaft 233, a first movable rod 234, a rotating shaft 235, a first fixed rod 236, a second movable rod 237 and a second fixed rod 238, one side of the connecting rod 232, the other side is respectively connected with one side of a first movable rod 234 and a second movable rod 237 through a movable bearing 231, the first movable rod 234 is positioned at the left side of the connecting rod 232, the other side of the first movable rod 234 is movably connected with a first fixed rod 236 through a rotating shaft 235, the first fixed rod 236 is matched with the first through hole 222, the second movable rod 237 is positioned at the right side of the connecting rod 232, the other side of the second movable rod 237 is movably connected with a second fixed rod 238 through a rotating shaft 235, and the second fixed rod 238 is matched with the first through hole 222.

The internal diameter of nut 23 is the same with the external diameter of fixed column 22, and the outer wall of fixed column 22 and the inner wall of nut 23 all are equipped with screw thread column structure, and fixed column 22 and nut 23 are threaded connection.

The connecting rod 232 is located on the center line of the nut 23, and the first fixing rod 236 and the second fixing rod 238 are symmetrically arranged with the connecting rod 232 as the center of symmetry.

The luggage box body 3 is provided with through grooves matched with the connecting piece 2 and the fixing column 22 respectively.

The utility model discloses a theory of operation: when carrying out the suitcase hasp installation, the staff inlays with lock body 1 and fixed column 22 and installs on the suitcase, swivel nut 23, nut 23 downstream drives the connecting rod 232 that is located central point and puts and moves down, thereby drive first movable rod 234 and the second movable rod 237 through activity pivot 233 and connecting rod 232 swing joint, the mutually supporting of activity pivot 233 and pivot 235 that is located on first movable rod 234 and the second movable rod 237, thereby drive first dead lever 236 and second dead lever 238 and extend from the inside measurement of fixed column 22 to outside, play the effect of fixed lock body 1.

After the technical scheme is adopted, the utility model discloses beneficial effect does: the utility model discloses a mode that the nut was screwed and is driven the dead lever and outwards extend the application is with fixed lock body and suitcase fixed connection, has avoided the suitcase hasp to appear coming off in long-term the use, and this kind of fixed mode easy operation has improved the installation effectiveness, and the practicality is stronger, has great market spreading value.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings needed to be used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without inventive exercise.

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

fig. 2 is a schematic structural diagram of the connecting member 2 according to the present invention;

fig. 3 is an enlarged view at a in fig. 2.

Description of reference numerals: the luggage case comprises a lock body 1, a connecting piece 2, a connecting part 21, a fixed column 22, a cavity 221, a first through hole 222, a nut 23, a bearing 231, a connecting rod 232, a movable rotating shaft 233, a first movable rod 234, a rotating shaft 235, a first fixed rod 236, a second movable rod 237, a second fixed rod 238 and a luggage case body 3.

Detailed Description

Referring to fig. 1 to fig. 3, the technical solution adopted by the present embodiment is: a trunk lock catch connecting piece comprises a lock body 1, a connecting piece 2 and a trunk body 3, wherein the trunk body 3 is provided with the lock body 1, the two sides of the lock body 1 are fixedly provided with the connecting piece 2, the connecting piece 2 plays a role in fixing and simultaneously limits the length of the lock body 1 embedded into the trunk body 3, the connecting piece 2 consists of a connecting part 21, a fixing column 22 and a nut 23, one side of the connecting part 21 is connected with the lock body 1, the lower side of the connecting part 21 is fixedly provided with the fixing column 22, and one side of the fixing column 22 is connected with the nut 23; the fixed column 22 comprises a cavity 221 and a first through hole 222, the cavity 221 is located at the inner side of the fixed column 22, two first through holes 222 are arranged on the fixed column 22 in a penetrating manner, the nut 23 comprises a bearing 231, a connecting rod 232, a movable rotating shaft 233, a first movable rod 234, a rotating shaft 235, a first fixed rod 236, a second movable rod 237 and a second fixed rod 238, one side of the connecting rod 232 is connected with the nut 23 through the bearing 231, the bearing 231 enables the connecting rod 232 not to rotate together when the nut 23 is screwed, the other side of the connecting rod 232 is movably connected with one sides of the first movable rod 234 and the second movable rod 237 through the movable bearing 231, the first movable rod 234 is located at the left side of the connecting rod 232, the other side of the first movable rod 234 is movably connected with the first fixed rod 236 through the rotating shaft 235, the first fixed rod 236 is matched with the first through hole 222, the second movable rod 237, the other side of the second movable rod 237 is movably connected with a second fixed rod 238 through a rotating shaft 235, and the second fixed rod 238 is matched with the first through hole 222.

Further, the inner diameter of the nut 23 is the same as the outer diameter of the fixing column 22, the outer wall of the fixing column 22 and the inner wall of the nut 23 are both provided with thread structures, and the fixing column 22 and the nut 23 are in threaded connection.

Further, the connecting rod 232 is located on the center line of the nut 23, and the first fixing rod 236 and the second fixing rod 238 are symmetrically arranged with the connecting rod 232 as the center of symmetry. Ensuring that the first fixed bar 236 and the second fixed bar 238 move the same distance during operation.

Furthermore, a through groove matched with the connecting piece 2 and the fixing column 22 is arranged on the luggage case body 3.

After the technical scheme is adopted, the utility model discloses beneficial effect does: the utility model discloses a mode that the nut was screwed and is driven the dead lever and outwards be extended is with fixed lock body and suitcase fixed connection, has avoided the suitcase hasp to appear coming off in long-term the use.

The above description is only for the purpose of illustrating the technical solutions of the present invention and not for the purpose of limiting the same, and other modifications or equivalent replacements made by those of ordinary skill in the art to the technical solutions of the present invention should be covered within the scope of the claims of the present invention as long as they do not depart from the spirit and scope of the technical solutions of the present invention.

Claims

1. Suitcase hasp connecting piece, its characterized in that: the luggage carrier comprises a lock body (1), a connecting piece (2) and a luggage carrier body (3), wherein the lock body (1) is arranged on the luggage carrier body (3), the connecting piece (2) is fixedly arranged on two sides of the lock body (1), the connecting piece (2) is composed of a connecting portion (21), a fixing column (22) and a nut (23), one side of the connecting portion (21) is connected with the lock body (1), the fixing column (22) is fixedly arranged on the lower side of the connecting portion (21), one side of the fixing column (22) is connected with the nut (23), the fixing column (22) comprises a cavity (221) and a first through hole (222), the cavity (221) is located on the inner side of the fixing column (22), two first through holes (222) are arranged on the fixing column (22) in a penetrating mode, and the nut (23) comprises a bearing (231), a connecting rod (232), a movable rotating shaft, The connecting rod assembly comprises a rotating shaft (235), a first fixing rod (236), a second movable rod (237) and a second fixing rod (238), wherein one side of the connecting rod (232) is connected with a nut (23) through a bearing (231), the other side of the connecting rod is respectively movably connected with one sides of the first movable rod (234) and the second movable rod (237) through movable bearings (231), the first movable rod (234) is located on the left side of the connecting rod (232), the other side of the first movable rod (234) is movably connected with the first fixing rod (236) through the rotating shaft (235), the first fixing rod (236) is matched with the first through hole (222), the second movable rod (237) is located on the right side of the connecting rod (232), the other side of the second movable rod (237) is movably connected with the second fixing rod (238) through the rotating shaft (235), and the second fixing rod (238) is matched with the first through hole (222).

2. The luggage catch connection of claim 1, wherein: the internal diameter of nut (23) is the same with the external diameter of fixed column (22), and the outer wall of fixed column (22) and the inner wall of nut (23) all are equipped with screw thread column structure, and fixed column (22) and nut (23) are threaded connection.

3. The luggage catch connection of claim 1, wherein: the connecting rod (232) is positioned on the central line of the screw cap (23), and the first fixing rod (236) and the second fixing rod (238) are symmetrically arranged by taking the connecting rod (232) as a symmetrical center.

4. The luggage catch connection of claim 1, wherein: the suitcase body (3) is provided with through grooves matched with the connecting piece (2) and the fixing column (22) respectively.