CN211076992U

CN211076992U - Box door with clamping type lock catch structure

Info

Publication number: CN211076992U
Application number: CN201921747456.9U
Authority: CN
Inventors: 胡文龙; 姚伟
Original assignee: Shanghai Lika Plastic Pallet Manufacturing Co ltd; Shanghai Xinyida Plastic Pallet Co ltd
Current assignee: Shanghai Lika Plastic Pallet Manufacturing Co ltd; Shanghai Xinyida Plastic Pallet Co ltd
Priority date: 2019-10-16
Filing date: 2019-10-16
Publication date: 2020-07-24
Anticipated expiration: 2029-10-16

Abstract

The utility model discloses a take chamber door of joint formula hasp structure belongs to storage tank technical field, aims at solving and frequently puts the problem of getting article from the storage tank. The technical key points of the box door are that the box door and the box plate are matched, at least one rotating sleeve is arranged on the box door, a door shaft hinged with the rotating sleeve is further arranged on one side, close to the box door, of the box plate, a sliding groove is formed in the side wall, close to the box plate, of the box door, and a jack is correspondingly formed in the box plate; the sliding groove is internally and slidably connected with an inserting block, and the inserting block is in inserting fit with the inserting hole; a handle groove is formed in the inserting block, an elastic plate is connected to one side of the inserting block, and the other end of the elastic plate is abutted to the bottom wall of the sliding groove. The utility model discloses the person of facilitating the use gets under the condition of not dismantling the storage tank and puts article to chamber door and boxboard are connected firmly, do not influence the stability of storage tank.

Description

Box door with clamping type lock catch structure

Technical Field

The utility model belongs to the technical field of the storage tank, more specifically say, it relates to a take chamber door of joint formula hasp structure.

Background

Storage cases have found wide application in the storage and handling of articles. According to the manufacturing mode, the storage box is mainly divided into a fixed storage box and a movable storage box, wherein the fixed storage box is firm in structure and good in safety during transportation, so that the fixed storage box is wider in application in goods transportation; and the activity storage tank then the material is lighter to can dismantle, it is more convenient to use and carry, therefore the activity storage tank then more is fit for accomodating small-size article.

The current chinese utility model patent with application number cn201210356444.x provides a detachable plastic storage box, which comprises six plastic plates assembled by using a connecting structure. The detachable plastic storage box can be detachably placed when not needed, the occupied space is reduced, the structure is simple and reasonable, the installation is convenient, and the detachable plastic storage box is suitable for storing articles in daily life of citizens.

This solution has certain disadvantages, however. Compare with above-mentioned fixed storage tank, this kind of dismantlement formula plastics storage tank does not have the chamber door, and the user wants to get in the storage tank repeatedly many times and takes article, and above-mentioned current storage tank can only be through the top panel who demolishs the storage tank to open the storage tank and conveniently get and take article, then accomplish when operating personnel and get and take the back, then need be with its installation combination once more. Repeated disassembling and assembling of the storage box can increase the workload of a user, is complex to operate and is not suitable for frequent taking and placing of articles, so that a new technical scheme needs to be provided to solve the problems.

SUMMERY OF THE UTILITY MODEL

Not enough to prior art exists, the utility model aims to provide a take chamber door of joint formula hasp structure, the person of facilitating the use gets under the condition of not dismantling the storage tank and puts article to chamber door and boxboard are connected firmly, do not influence the stability of storage tank.

In order to achieve the above purpose, the utility model provides a following technical scheme: a box door with a clamping type lock catch structure comprises a box door and a box plate, wherein the box door is matched with the box plate, at least one rotating sleeve is arranged on the box door, a door shaft hinged with the rotating sleeve is further arranged on one side, close to the box door, of the box plate, a sliding groove is formed in the side wall, close to the box plate, of the box door, and a jack is correspondingly formed in the box plate; the sliding groove is internally and slidably connected with an inserting block, and the inserting block is in inserting fit with the inserting hole; a handle groove is formed in the inserting block, an elastic plate is connected to one side of the inserting block, and the other end of the elastic plate is abutted to the bottom wall of the sliding groove.

By adopting the technical scheme, the insertion block on the box door is inserted into the insertion hole on the box plate, so that the box door and the box plate are fixed, and the box door can seal the box plate. The user controls the insert block to be taken in the jack or extend out of the jack through the handle groove, and then the opening and closing of the box door can be realized. The elastic plate can provide certain elastic force, so that the insertion block can maintain the state that the insertion block is inserted into the insertion hole, and the insertion block can not automatically fall out of the insertion hole when the box door is closed, so that the box door is opened. The door can rotate around a door shaft, and the door can be opened and closed by the rotation.

The utility model discloses further set up to: the plug block is provided with a plurality of clamping strips, and clamping grooves matched with the clamping strips in an inserting mode are formed in corresponding inserting holes.

Through adopting above-mentioned technical scheme, the area of contact of card strip and draw-in groove multiplicable inserted block and jack increases the stiction between inserted block and jack to promote the stability of joint between inserted block and jack.

The utility model discloses further set up to: the box door is provided with at least one convex block on the side wall close to the box plate, and the box plate is provided with a groove matched with the convex block.

Through adopting above-mentioned technical scheme, the lug can get into the recess from the opening part of recess to along with the removal of chamber door joint is fixed in the recess. Thus, the fixed connection between the box door and the box board on the side edge is more stable.

The utility model discloses further set up to: the box door is provided with a plurality of barb grooves on the side wall close to the box plate, barb blocks are arranged on the corresponding side wall of the box plate, and the barb grooves are matched with the barb blocks.

By adopting the technical scheme, the barb block and the barb groove can further increase the connection area between the box door and the box plate, and further improve the connection stability between the box door and the box plate.

The utility model discloses further set up to: the box door is provided with a plurality of fixed blocks on one side close to the door shaft, a plurality of fixed grooves are formed in the opposite side walls of the box plate, and the fixed blocks are matched with the fixed grooves.

By adopting the technical scheme, the fixed block and the fixed groove are clamped and fixed, so that the fixed connection between the box door and the box plate on the bottom edge is more stable.

The utility model discloses further set up to: the rotating sleeve is further provided with a waist-shaped hole along the height direction of the box door, and the door shaft is connected in the waist-shaped hole in a sliding mode.

By adopting the technical scheme, the waist-shaped hole and the door shaft can slide relatively along the direction of the central shaft perpendicular to the door shaft, so that the box door can also translate perpendicular to the door shaft when rotating around the axial direction of the door shaft, the gap between the box door and the box plate can be increased, and the flexibility of the rotation of the box door is improved.

The utility model discloses further set up to: and one side of each rotating sleeve is provided with a notch for the door spindle to take and place.

Through adopting above-mentioned technical scheme, the operator can take out the door-hinge from above-mentioned breach through above-mentioned breach to the realization is to dismantling of door-hinge, also can install the door-hinge in the waist shape is downthehole from above-mentioned breach, thereby realizes the installation to the door-hinge, and is very convenient.

The utility model discloses further set up to: an embedded handle is further arranged on one side face of the box door.

Through adopting above-mentioned technical scheme, embedded handle person of facilitating the use upwards mentions the chamber door. After the box door is lifted, the clamping fixation is released between the fixing block and the fixing groove, and then the clamping fixation is also released by the convex block and the groove.

To sum up, the utility model discloses following beneficial effect has:

1. the utility model is convenient for users to take and place articles without disassembling the storage box, and the box door and the box plate are firmly connected, thus not influencing the stability of the storage box;

2. optimally, the waist-shaped hole structure arranged on the rotating sleeve of the box door can enable the box door to rotate around the door shaft and simultaneously translate vertically to the door shaft, so that the gap between the box door and the box plate is increased, the smoothness of the box door during rotation can be improved, and the operation of a user is facilitated;

3. the optimized convex block arranged on the side edge of the box door is matched with the groove arranged on the inner side edge of the box plate in the direction, so that the connection area between the box door and the box plate can be increased, and the connection stability between the box door and the box plate is further improved.

Drawings

FIG. 1 is a perspective view of a cassette door with a latch-type latch structure in one direction;

FIG. 2 is a perspective view of an insert block in a cassette door with a latch-type latch structure;

FIG. 3 is a perspective view of a door with a latch-type latch structure in another direction;

fig. 4 is an enlarged view of a in fig. 3, which is mainly used for showing the relative positions among the kidney-shaped hole, the rotating sleeve, the fixing block and the fixing groove.

In the figure, 1, a box door; 11. rotating the sleeve; 111. a waist-shaped hole; 12. a bump; 13. a fixed block; 14. a barb groove; 15. an embedded handle; 2. a boxboard; 21. a door shaft; 22. a groove; 23. fixing grooves; 24. a barb block; 3. a chute; 4. a jack; 41. a card slot; 5. inserting a block; 51. a handle slot; 52. an elastic plate; 54. and (6) clamping the strip.

Detailed Description

The present invention will be described in further detail with reference to the accompanying drawings.

In which like parts are designated by like reference numerals. It should be noted that the terms "front," "back," "left," "right," "upper" and "lower" used in the following description refer to directions in the drawings, and the terms "bottom" and "top," "inner" and "outer" refer to directions toward and away from, respectively, the geometric center of a particular component.

Refer to fig. 1, do the utility model discloses a take chamber door of joint formula hasp structure relates to the storage tank field, has automatic locking, and convenient operation's advantage. The box comprises a rectangular box door 1 and a box plate 2 with a semi-surrounding structure, wherein a rectangular opening (not marked in the figure) is arranged on the upper side edge of the box plate 2, and therefore the box door 1 can be matched with the rectangular notch to form a complete cuboid. Referring to fig. 1 and 3, two C-shaped rotating sleeves 11 are fixedly connected to the bottom of the box door 1, two horizontally arranged door shafts 21 are correspondingly fixedly connected to the inner bottom edge of the box plate 2, the inner diameter of the rotating sleeve 11 is equal to the diameter of the door shaft 21, and each door shaft 21 is hinged in the corresponding rotating sleeve 11, at this time, the box plate 2 is regarded as a door frame, and when the box door 1 is embedded in the box plate 2 and the two are located in the same plane, the box door 1 is regarded as closed; when the rotating sleeve 11 rotates around the door shaft 21, and the box door 1 and the box plate 2 are not on the same horizontal plane, the box door 1 and the box plate 2 can be considered to be separated, and the box door 1 is opened. The opening and closing operation can be completed by rotating the box door 1 around the door shaft 21, and compared with the traditional operation of completing the opening and closing operation by disassembling the box door 1, the operation is easier; and after the box door 1 is connected with the box plate 2, the box door 1 cannot be completely separated from the box plate 2 during opening and closing, so that the repeated labor of disassembling the box door 1 during opening and closing the box door 1 can be avoided, and the workload of a user is reduced.

In order to lock the door 1, the door 1 is horizontally provided with a sliding groove 3 near the left and right sides, and the front end surface of the sliding groove 3 (i.e. the side surface of the door 1 near the operator) is provided with a rectangular hole communicated with the sliding groove, referring to fig. 2, an L-shaped insert block 5 is slidably connected in the left and right sliding grooves 3, an arc-shaped elastic plate 52 is further arranged at one end of the insert block 5, which extends into the sliding groove 3, the elastic plate 52 is in the shape of a quarter of a cylindrical ring, one end of the elastic plate 52 is integrally formed with the insert block 5, and the other end of the elastic plate is in contact with the bottom wall of the sliding groove 3, besides, the side wall of the box plate 2, which is near the sliding groove 3, is provided with an insertion hole 4, and the size of the insertion hole 4 is equal to the size of the hole on the side of the sliding groove 3, so that the free end of the insert block 5 is in the corresponding.

In order to open the door 1 conveniently, a rectangular handle groove 51 is formed in one side, close to the rectangular hole, of the insertion block 5, the handle groove 51 is located in the rectangular hole, namely, fingers of an operator can penetrate through the rectangular hole to abut against the handle groove 51, the elastic plate 52 is compressed to drive the insertion block 5 to be retracted into the sliding groove 3 along the length direction of the insertion block, and at the moment, the operator can rotate the rotating sleeve 11 of the door 1 around the door shaft 21 to open the door 1.

The user pulls the handle slot 51 with hand to make the insert 5 retract towards the chute 3 and the elastic plate 52 enters a tension state; the insert block 5 and the jack 4 are unlocked, so that the box door 1 and the box plate 2 are also unlocked. At this time, the door 1 is rotated about the door shaft 21 in a direction away from the box plate 2, and the door 1 can be opened. Conversely, to close the door 1, it is ensured that the insert 5 is fully retracted into the slot 3, and then the door 1 is rotated to engage the door 1 with the door panel 2 and align the slot 3 with the receptacle 4. At this moment, the inserting block 5 spontaneously extends out of the sliding groove 3 under the driving of the elastic plate 52, the elastic plate 52 is inserted into the inserting hole 4 and clamped with the inserting hole 4, the box door 1 is fixed with the box plate 2, and the closing of the box door 1 is completed.

Referring to fig. 3 and 4, a waist-shaped hole 111 is further formed in the rotating sleeve 11, and a notch (not labeled) is formed at one side. And the door spindle 21 can slide in the rotating sleeve 11 in the direction perpendicular to the axial direction within a range not exceeding the length of the kidney-shaped hole 111 of the rotating sleeve 11. Thus, the rotating sleeve 11 can move relative to the door shaft 21, and further, the door 1 and the door shaft 21 can move relative to each other. In particular, if the door 1 is vertically placed, the door 1 may move in a vertical direction. The user is before opening chamber door 1, mentions chamber door 1 earlier upwards, makes the lower base and the boxboard 2 separation of chamber door 1, then makes chamber door 1 rotate around door axle 21 and open chamber door 1 again, does the space between multiplicable chamber door 1 and boxboard 2 like this, and it leads to the unable normal opening of chamber door 1 to take place to contradict with boxboard 2 when avoiding chamber door 1 to rotate.

Referring to fig. 1, a plurality of protrusions 12 are fixedly connected to the left and right sides of the door 1, and L-shaped grooves 22 are correspondingly formed in the two inner sides of the box plate 2, and the grooves 22 are divided into a transverse groove and a longitudinal groove, the protrusions 12 can enter the grooves 22 from the transverse groove and slide in the longitudinal groove, and finally, the clamping with the grooves 22 is completed when a user opens the door 1, the user must first lift the door 1 vertically upwards to disengage the protrusions 12 from the longitudinal groove of the grooves 22, and then rotate the door 1 to disengage the protrusions 12 from the grooves 22 through the transverse groove of the grooves 22.

Referring to fig. 3, a plurality of rectangular fixing blocks 13 are fixedly connected to the bottom edge of the box door 1, a plurality of fixing grooves 23 are correspondingly formed in the inner bottom edge of the box plate 2, and each fixing block 13 is correspondingly matched with one fixing groove 23. When the box door 1 moves vertically downwards, the fixing block 13 can be inserted into the fixing groove 23; when the door 1 moves vertically upward, the fixing block 13 is separated from the fixing groove 23. The advantage of doing so is that, when chamber door 1 is closed, fixed block 13 and fixed slot 23 can increase the area of being connected between base and the bottom in case board 2 under chamber door 1, and then can improve the stability of being connected between chamber door 1 and the case board 2 when chamber door 1 is closed.

Referring to fig. 2, the insertion block 5 is further provided with a plurality of clamping strips 54 along the sliding direction of the insertion block 5, the insertion hole 4 is correspondingly provided with a plurality of parallel clamping grooves 41, and the clamping strips 54 are in one-to-one correspondence with and are matched with the clamping grooves 41. The card strip 54 is capable of mating with the card slot 41 when the insert 5 is inserted into the receptacle 4. The advantage of doing so is that, when the inserted block 5 inserts in jack 4, the cooperation structure between card strip 54 and draw-in groove 41 can increase the connection area between inserted block 5 and jack 4, and then improves the frictional force between inserted block 5 and jack 4, and then improves the stability of its connection.

Referring to fig. 1, in order to further improve the connection stability between the box door 1 and the box plate 2, a barb groove 14 is further formed at each of the two lateral upper ends of the box door 1, and a barb block 24 is correspondingly formed at each of the two medial upper ends of the box plate 2. When the box door 1 is in a closed state, the barb block 24 and the barb groove 14 are in a clamping state; when the door 1 is moved upward and then the door 1 is rotated, the barb block 24 can contact with the barb groove 14 to be in a clamping state.

Referring to fig. 1, in order to facilitate the user to move the box door 1, an embedded handle 15 is disposed on the front side surface of the box door 1, and a groove for the user to grasp is formed in the embedded handle 15. The user can move the door 1 vertically upward or vertically downward by inserting the handle 15.

The specific embodiments are only for explaining the present invention, and it is not limited to the present invention, and those skilled in the art can make modifications of the present embodiments without inventive contribution as required after reading the present specification, but all of them are protected by patent law within the scope of the claims of the present invention.

Claims

1. The utility model provides a take chamber door of joint formula hasp structure, includes chamber door (1) and boxboard (2), and chamber door (1) and boxboard (2) agree with, be equipped with one on chamber door (1) at least and rotate cover (11), boxboard (2) still be equipped with on one side that is close to chamber door (1) with rotate cover (11) articulated door-hinge (21), its characterized in that: the side wall of the box door (1) close to the box plate (2) is provided with a sliding chute (3), and the box plate (2) is correspondingly provided with an insertion hole (4); the sliding groove (3) is internally and slidably connected with an inserting block (5), and the inserting block (5) is in inserting fit with the inserting hole (4); a handle groove (51) is formed in the inserting block (5), an elastic plate (52) is connected to one side of the inserting block (5), and the other end of the elastic plate (52) is abutted to the bottom wall of the sliding groove (3).

2. A box door with a clamping type lock catch structure according to claim 1, wherein the insert block (5) is provided with a plurality of clamping strips (54), and the corresponding insertion holes (4) are internally provided with clamping grooves (41) which are matched with the clamping strips (54) in an inserting manner.

3. A box door with a clamping type lock catch structure according to claim 1, wherein at least one bump (12) is arranged on the side wall of the box door (1) close to the box plate (2), and a groove (22) matched with the bump (12) is arranged on the box plate (2).

4. A box door with a clamping type lock catch structure according to claim 3, wherein the side wall of the box door (1) close to the box plate (2) is provided with a plurality of barb grooves (14), the corresponding side wall of the box plate (2) is provided with barb blocks (24), and the barb grooves (14) are matched with the barb blocks (24).

5. A box door with a clamping type lock catch structure according to claim 4, wherein a plurality of fixing blocks (13) are arranged on one side of the box door (1) close to the door shaft (21), a plurality of fixing grooves (23) are formed in opposite side walls of the box plate (2), and the fixing blocks (13) are matched with the fixing grooves (23).

6. The box door with the clamping type lock catch structure according to claim 1, wherein the rotating sleeve (11) is further provided with a waist-shaped hole (111) along the height direction of the box door (1), and the door shaft (21) is connected in the waist-shaped hole (111) in a sliding manner.

7. A box door with a clamping type lock catch structure according to claim 6, wherein a notch for taking and placing the door shaft (21) is formed in one side of each rotating sleeve (11).

8. A box door with a latch-type structure according to claim 1, wherein an embedded handle (15) is further installed on one side of the box door (1).