Connecting structure of charging box shell

Abstract

The utility model discloses a connecting structure of a charging box shell, which comprises a charging box shell and a charging box base, the charging box shell is movably installed at the top of the charging box base, four corners of the top of the charging box base are provided with movable grooves, movable rods are movably connected in the movable grooves, and the movable rods are movably connected with the charging box shell. And the top of the interior of the movable groove is movably connected with a limiting rotating sleeve, the bottom of the limiting rotating sleeve is fixedly connected with the top of the movable rod, the four corners of the bottom of the charging box shell are fixedly connected with inserting rods, and the inserting rods are movably connected with the movable sleeve. According to the utility model, through the arrangement of the insertion rod and the limiting rotating sleeve, the charging box shell can be conveniently installed on the charging box base after the insertion rod is inserted into the limiting rotating sleeve, so that the problem that the existing charging box shell is usually installed by using a bolt and the bolt is stuck after being used for a long time is solved; and the problem of certain limitation exists due to the fact that the bolt is usually slipped along with frequent disassembly and assembly is solved.

Description

TECHNICAL FIELD

[0001] The utility model relates to charging box shell technical field, concretely is a kind of connection structure of charging box shell. BACKGROUND

[0002] Charging box is a kind of device for charging electronic equipment, the most basic function is to provide power supply for equipment, ensure the normal use of equipment, and need to carry out maintenance to charging box inside periodically when charging box is used, ensure that charging box does not exist security risk for long time use.

[0003] And the existing charging box shell is usually installed using bolt, and bolt can be stuck for long time use, and bolt can appear silk phenomenon with frequent disassembly, and bolt is numerous and disassembly is cumbersome, so there is certain limitation. UTILITY MODEL CONTENT

[0004] To solve the problems in the above background art, the utility model aims at providing a connection structure of charging box shell, which has the advantage of easy connection, and solves the problems of the existing charging box shell, which is usually installed using bolt, and bolt can be stuck for long time use, and bolt can appear silk phenomenon with frequent disassembly, so there is certain limitation.

[0005] To achieve the above-mentioned purpose, the utility model provides the following technical scheme: a connection structure of charging box shell, including charging box shell body and charging box base, the charging box shell body is movably installed at the top of charging box base, the four corners of the top of charging box base are provided with movable grooves, the inside of movable groove is movably connected with movable rod, the top of the inside of movable groove is movably connected with limiting rotary sleeve, the bottom of limiting rotary sleeve is fixedly connected with the top of movable rod, the four corners of the bottom of charging box shell body are fixedly connected with plug rod, the plug rod is movably connected with movable sleeve, the two sides of the inner wall of limiting rotary sleeve are provided with rotary assembly, the two sides of the inside of charging box base are provided with mounting groove, the surface of movable rod is provided with positioning assembly, the inside of mounting groove is fixedly connected with traction assembly, the two sides of charging box base are provided with transmission assembly.

[0006] As preferred in the utility model, the rotary assembly includes inclined guide slot, the inclined guide slot is provided with two, the bottom of the surface of plug rod is fixedly connected with guide pin, the guide pin is provided with two, the guide pin is movably connected with inclined guide slot, the bottom of movable rod is fixedly connected with reset torsion spring, the bottom end of reset torsion spring is fixedly connected with the bottom of the inner wall of movable groove.

[0007] As the utility model is preferred, the positioning assembly includes a positioning slot, a fixed slot is formed on the side of the inner wall of the movable slot close to the mounting slot, a positioning plug is movably connected in the fixed slot, a return spring is fixedly connected to the inner side of the positioning plug, the inner end of the return spring is fixedly connected with the inner wall of the fixed slot, and the positioning plug is inserted and matched with the positioning slot.

[0008] As the utility model is preferred, the traction assembly includes a fixed shaft, a bearing is fixedly connected to the surface of the fixed shaft, a winding disc is fixedly connected to the outer ring of the bearing, traction ropes are fixedly connected to the front side and the rear side of the surface of the winding disc, the mounting slot is in communication with the fixed slot, and the inner side of the positioning plug is fixedly connected with one end of the traction rope away from the winding disc.

[0009] As the utility model is preferred, the transmission assembly includes a sliding slot, a toothed plate is slidably connected in the sliding slot, the sliding slot is in communication with the mounting slot, toothed gears are fixedly connected to the top and the bottom of the surface of the winding disc, the toothed gears are arranged at equal intervals, the toothed gears are engaged with the toothed plate, a positioning pin is fixedly connected to the rear side of the inner wall of the sliding slot, a groove is formed in the rear side of the toothed plate, and the groove is movably connected with the positioning pin.

[0010] As the utility model is preferred, movable shafts are fixedly connected to the four corners of the bottom of the inner wall of the mounting slot, movable sleeves are movably connected to the surface of the movable shafts, and the movable sleeves are movably connected with the traction ropes.

[0011] As the utility model is preferred, the outer side of the toothed plate is fixedly connected with a friction plate.

[0012] Compared with the prior art, the utility model has the beneficial effects as follows:

[0013] 1、The utility model discloses a plug rod and a limiting rotating sleeve are arranged, the plug rod can be conveniently installed on the charging box base after being inserted into the limiting rotating sleeve, the existing charging box shell is usually installed by using a bolt, the bolt can be stuck after long -term use, the bolt can slip after being frequently disassembled and assembled, and therefore the utility model has the advantages of convenient connection.

[0014] 2. The utility model discloses a rotating assembly is set up, makes the plug rod drive guide pin insert the inside of limit rotating sleeve after the guide pin can enter the inside of the inclined guide groove, and the cooperation of guide pin and inclined guide groove can make limit rotating sleeve rotate along with the insertion of plug rod, thereby making limit rotating sleeve drive movable rod to rotate by 90 degrees, and the use of reset torsional spring can drive movable rod to rotate and reset when movable rod is in the non-positioning state, and then setting the positioning assembly, movable rod rotates and drives positioning groove to the fixed groove, and the reset spring in the fixed groove can drive positioning plug to insert the positioning groove through the elastic force of reset spring, thereby positioning movable rod and avoiding the rotation of movable rod.

[0015] 3. The utility model discloses a traction assembly is set up, can drive traction rope to be rolled up when the winding disc rotates, makes positioning plug move to the inboard after the traction rope is rolled up, positioning plug can separate with positioning groove after moving to the inboard, and the bearing on the surface of fixed shaft can guarantee the smoothness of winding disc when rotating, and then setting the transmission assembly, when the toothed plate moves to the rear in the sliding groove, can drive winding disc to rotate through the gear with the meshing of toothed plate, and when the rear end of toothed plate and the inner wall of sliding groove are attached, positioning pin can insert the recess, thereby the cooperation of positioning pin and recess can position toothed plate. BRIEF DESCRIPTION OF DRAWINGS

[0016] Figure 1 It is the three-dimensional structure schematic diagram of the utility model;

[0017] Figure 2 It is the three-dimensional separation structure schematic diagram of the utility model;

[0018] Figure 3 It is the three-dimensional section structure schematic diagram of the utility model charging box base;

[0019] Figure 4 It is the three-dimensional section explosion schematic diagram of the utility model charging box base.

[0020] In the drawing: 1, charging box shell; 2, charging box base; 3, movable groove; 4, movable rod; 5, limit rotating sleeve; 6, plug rod; 7, rotating assembly; 71, inclined guide groove; 72, guide pin; 73, reset torsional spring; 8, installation groove; 9, positioning assembly; 91, positioning groove; 92, fixed groove; 93, positioning plug; 94, reset spring; 10, traction assembly; 101, fixed shaft; 102, bearing; 103, winding disc; 104, traction rope; 11, transmission assembly; 111, sliding groove; 112, toothed plate; 113, gear; 114, positioning pin; 115, recess; 12, movable shaft; 13, movable sleeve; 14, friction plate. DETAILED DESCRIPTION

[0021] Clearly, the described embodiments are merely a part of the embodiments of the present application, rather than all the embodiments. Based on the embodiments of the present application, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of the present application.

[0022] As shown in Figures 1 to 4 The utility model provides a connecting structure of charging box shell, including charging box casing 1 and charging box base 2, charging box casing 1 swing installation is in the top of charging box base 2, the four corners of charging box base 2 top all are set up movable slot 3, movable slot 3's inside swing joint has movable rod 4, the movable slot 3 inside top swing joint has the limit rotary sleeve 5, the bottom of limit rotary sleeve 5 is fixedly connected with the top of movable rod 4, the four corners of charging box casing 1 bottom all are fixedly connected with the plug rod 6, the plug rod 6 is swing joint with movable sleeve 13, the both sides of limit rotary sleeve 5 inner wall all are set up rotary unit 7, the both sides of charging box base 2 inside all are set up installation slot 8, the surface of movable rod 4 is set up positioning assembly 9, the inside fixed connection of installation slot 8 has traction assembly 10, the both sides of charging box base 2 all are set up transmission assembly 11.

[0023] Reference Figure 3 And Figure 4 The rotary unit 7 includes an inclined guide slot 71, the inclined guide slot 71 is provided with two, the bottom of the surface of the plug rod 6 is fixedly connected with a guide pin 72, the guide pin 72 is provided with two, the guide pin 72 is swing connected with the inclined guide slot 71, the bottom of the movable rod 4 is fixedly connected with a reset torsion spring 73, the bottom end of the reset torsion spring 73 is fixedly connected with the bottom of the inner wall of the movable slot 3.

[0024] As a technical optimization scheme of the utility model, by setting rotary unit 7, after the plug rod 6 drives the guide pin 72 to insert into the inside of the limit rotary sleeve 5, the guide pin 72 can enter the inside of the inclined guide slot 71, the cooperation of the guide pin 72 and the inclined guide slot 71 can make the limit rotary sleeve 5 rotate with the insertion of the plug rod 6, so that the limit rotary sleeve 5 drives the movable rod 4 to rotate by ninety degrees, and the use of the reset torsion spring 73 can drive the movable rod 4 to rotate and reset when the movable rod 4 is in the non-positioning state.

[0025] Reference Figure 3 And Figure 4The inner wall of the movable slot 3 is provided with a fixed slot 92 near one side of the mounting slot 8, the inner part of the fixed slot 92 is movably connected with a positioning plug 93, the inner side of the positioning plug 93 is fixedly connected with a return spring 94, the inner end of the return spring 94 is fixedly connected with the inner wall of the fixed slot 92, and the positioning plug 93 is insertedly matched with the positioning slot 91.

[0026] As a technical optimization scheme of the utility model, through setting the positioning assembly 9, after the rotation of the movable rod 4, the positioning slot 91 is driven towards the fixed slot 92, the return spring 94 in the fixed slot 92 can drive the positioning plug 93 to insert into the positioning slot 91 through the elastic force of itself, thereby positioning the movable rod 4, and avoiding the rotation of the movable rod 4.

[0027] Reference Figure 3 And Figure 4 The traction assembly 10 comprises a fixed shaft 101, the surface of the fixed shaft 101 is fixedly connected with a bearing 102, the outer ring of the bearing 102 is fixedly connected with a winding disc 103, the front side and the rear side of the surface of the winding disc 103 are fixedly connected with traction ropes 104, the mounting slot 8 is communicated with the fixed slot 92, and the inner side of the positioning plug 93 is fixedly connected with one end of the traction rope 104 away from the winding disc 103.

[0028] As a technical optimization scheme of the utility model, through setting the traction assembly 10, when the winding disc 103 rotates, the traction rope 104 can be wound, the traction rope 104 can move inwards after being wound, the positioning plug 93 can be separated from the positioning slot 91 after moving inwards, and the bearing 102 on the surface of the fixed shaft 101 can ensure the smoothness of the winding disc 103 when rotating.

[0029] Reference Figures 2 to 4 The transmission assembly 11 comprises a sliding slot 111, the inner part of the sliding slot 111 is slidably connected with a toothed plate 112, the sliding slot 111 is communicated with the mounting slot 8, the top and the bottom of the surface of the winding disc 103 are fixedly connected with toothed gears 113, the toothed gears 113 are provided with a plurality of toothed gears and are equidistantly distributed, the toothed gears 113 are engaged with the toothed plate 112, the rear side of the inner wall of the sliding slot 111 is fixedly connected with a positioning pin 114, the rear side of the toothed plate 112 is provided with a groove 115, and the groove 115 is movably connected with the positioning pin 114.

[0030] As a technical optimization scheme of the utility model, through setting transmission assembly 11, when tooth plate 112 moves to rear side inside sliding groove 111 will drive winding disc 103 to rotate through gear 113 engaged with tooth plate 112, and when rear end of tooth plate 112 is attached to the inner wall of sliding groove 111, positioning pin 114 can be inserted inside recess 115, so that the cooperation of positioning pin 114 and recess 115 can position tooth plate 112.

[0031] Reference Figure 4 The four corners of the bottom of the inner wall of the mounting groove 8 are fixedly connected with movable shafts 12, the surfaces of the movable shafts 12 are movably connected with movable sleeves 13, and the movable sleeves 13 are movably connected with the traction ropes 104.

[0032] As a technical optimization scheme of the utility model, through setting movable shaft 12 and movable sleeve 13, the cooperation of movable shaft 12 and movable sleeve 13 can avoid the contact between the traction rope 104 and the inner wall of the mounting groove 8 during winding or unwinding, so as to reduce the friction loss of the traction rope 104.

[0033] Reference Figure 1 The outer side of the tooth plate 112 is fixedly connected with a friction plate 14.

[0034] As a technical optimization scheme of the utility model, through setting friction plate 14, the use of friction plate 14 can facilitate the user to push tooth plate 112, and can increase the friction between the user's hand and tooth plate 112.

[0035] The working principle and use process of the utility model are as follows: when it is needed to install the charging box shell 1 on the charging box base 2, the insertion rod 6 is aligned with the limiting rotating sleeve 5, then the insertion rod 6 is inserted into the limiting rotating sleeve 5, so that the guide pin 72 enters the inclined guide groove 71 during the insertion of the insertion rod 6, and the limiting rotating sleeve 5 is rotated in the movable groove 3 along with the insertion of the guide pin 72, so that the limiting rotating sleeve 5 can drive the movable rod 4 to rotate by 90 degrees, the positioning groove 91 on the movable rod 4 can face the fixed groove 92, the reset spring 94 in the fixed groove 92 drives the positioning plug 93 to be inserted into the positioning groove 91 through the elastic force, the positioning of the movable rod 4 is completed, and the installation of the charging box shell 1 is completed.

[0036] When the charging box shell 1 needs to be disassembled, the charging box shell 1 is first turned over and faces downward, the tooth plate 112 is moved to the rear side inside the sliding groove 111 by the friction plate 14, the tooth plate 112 can drive the winding disc 103 to rotate in the process of movement through the tooth 113 engaged with the plug plate, the winding disc 103 can wind the traction rope 104 through the bearing 102 on the surface of the fixed shaft 101, the positioning pin 114 can insert into the groove 115 to position the tooth plate 112 after the rear end of the tooth plate 112 is attached to the inner wall of the sliding groove 111, the positioning plug 93 inside the fixed groove 92 can move to the inner side when the traction rope 104 is wound, so that the positioning plug 93 can be separated from the positioning groove 91 on the surface of the movable rod 4, so that the reset torsion spring 73 on the inner wall bottom of the movable groove 3 drives the movable rod 4 to reset and rotate, so that the movable rod 4 can drive the limiting rotating sleeve 5 to rotate, and the cooperation of the guide pin 72 and the inclined guide groove 71 can drive the plug rod 6 to separate from the limiting rotating sleeve 5, so as to complete the disassembly of the charging box shell 1.

[0037] In summary: the connecting structure of the charging box shell, by setting the plug rod 6 and the limiting rotating sleeve 5, the plug rod 6 can be inserted into the limiting rotating sleeve 5 after the plug rod 6 is inserted into the limiting rotating sleeve 5, so that the charging box shell 1 can be installed on the charging box base 2, which solves the problem that the existing charging box shell is usually installed by using bolts, and the bolts will be stuck after long-term use, and the bolts will be slipped after frequent disassembly, and the number of bolts is large and the disassembly is complicated, thereby existing certain limitation.

[0038] It should be noted that, in the present text, relational terms such as first and second and the like can only be used to distinguish one entity or operation from another entity or operation, without necessarily requiring or implying any such actual relationship or order between these entities or operations. Moreover, the terms "comprising", "containing" or any other variant thereof are intended to cover non-exclusive inclusion, so that a process, method, article or apparatus including a series of elements not only includes those elements, but also includes other elements not explicitly listed or inherent to such a process, method, article or apparatus.

[0039] Although the embodiments of the present application have been shown and described, it can be understood by those skilled in the art that various changes, modifications, replacements and modifications can be made to the embodiments without departing from the principles and spirits of the present application, and the scope of the present application is defined by the appended claims and their equivalents.

Claims

1. A connecting structure of a charging case shell, comprising a charging case housing (1) and a charging case base (2), characterized in that: The charging box shell (1) is movably mounted on the top of the charging box base (2), four corners of the top of the charging box base (2) are provided with movable grooves (3), the inside of the movable grooves (3) is movably connected with movable rods (4), the top of the inside of the movable grooves (3) is movably connected with limiting rotating sleeves (5), the bottom of the limiting rotating sleeves (5) is fixedly connected with the top of the movable rods (4), four corners of the bottom of the charging box shell (1) are fixedly connected with inserting rods (6), the inserting rods (6) are movably connected with movable sleeves (13), both sides of the inner wall of the limiting rotating sleeves (5) are provided with rotating assemblies (7), both sides of the inside of the charging box base (2) are provided with mounting grooves (8), the surface of the movable rods (4) is provided with positioning assemblies (9), the inside of the mounting grooves (8) is fixedly connected with traction assemblies (10), both sides of the charging box base (2) are provided with transmission assemblies (11).

2. The connecting structure of a charging case shell according to claim 1, characterized in that: The rotating assembly (7) comprises inclined guide grooves (71), the inclined guide grooves (71) are provided with two, the bottom of the surface of the inserting rod (6) is fixedly connected with guide pins (72), the guide pins (72) are provided with two, the guide pins (72) are movably connected with the inclined guide grooves (71), the bottom of the movable rod (4) is fixedly connected with a reset torsional spring (73), the bottom end of the reset torsional spring (73) is fixedly connected with the bottom of the inner wall of the movable groove (3).

3. The connecting structure of a charging case shell according to claim 1, characterized in that: The positioning assembly (9) comprises a positioning groove (91), one side of the inner wall of the movable groove (3) close to the mounting groove (8) is provided with a fixed groove (92), the inside of the fixed groove (92) is movably connected with a positioning plug (93), the inner side of the positioning plug (93) is fixedly connected with a reset spring (94), the inner end of the reset spring (94) is fixedly connected with the inner wall of the fixed groove (92), and the positioning plug (93) is inserted and matched with the positioning groove (91).

4. The connecting structure of a charging case shell according to claim 3, characterized in that: The traction assembly (10) comprises a fixed shaft (101), the surface of the fixed shaft (101) is fixedly connected with a bearing (102), the outer ring of the bearing (102) is fixedly connected with a winding disc (103), the front side and the rear side of the surface of the winding disc (103) are fixedly connected with traction ropes (104), the mounting groove (8) is in communication with the fixed groove (92), and one end of the traction rope (104) away from the winding disc (103) is fixedly connected with the inner side of the positioning plug (93).

5. The connecting structure of a charging case shell according to claim 4, characterized in that: The transmission assembly (11) comprises a sliding groove (111), the inside of the sliding groove (111) is slidably connected with a toothed plate (112), the sliding groove (111) is in communication with the mounting groove (8), the top and the bottom of the surface of the winding disc (103) are fixedly connected with teeth (113), a plurality of teeth (113) are arranged and are equidistantly distributed, the teeth (113) are meshed with the toothed plate (112), the rear side of the inner wall of the sliding groove (111) is fixedly connected with a positioning pin (114), the rear side of the toothed plate (112) is provided with a groove (115), and the groove (115) is movably connected with the positioning pin (114).

6. The connecting structure of a charging case shell according to claim 4, characterized in that: The four corners of the bottom of the inner wall of the mounting groove (8) are fixedly connected with movable shafts (12), the surface of the movable shaft (12) is movably connected with movable sleeves (13), and the movable sleeves (13) are movably connected with the traction ropes (104).

7. The connecting structure of a charging case shell according to claim 5, characterized in that: The outer side of the toothed plate (112) is fixedly connected with a friction plate (14).

Images