Charger convenient for cable storage

Abstract

The charger comprises a main body mechanism, the top of the main body mechanism is movably provided with a storage mechanism, the storage mechanism comprises a mounting shell and a charging wire, one side of the mounting shell is rotatably provided with a knob, and the knob is movably provided with a cable. And one side of the knob is fixedly connected with a winding disc. According to the charger convenient to store the cable, the charging cable is stored through the arranged winding disc, when the charger needs to be used, only the connector needs to be pulled to pull out the charging cable from the interior of the mounting shell, and when the charger needs to be stored, only the winding disc needs to be driven to rotate through a rotary knob to store the charging cable into the interior of the mounting shell; in the process, the storage mechanism and the main body mechanism are always kept electrically connected through the second elastic contact, and the charging wire and the feeler lever are kept continuously transmitting electric power and signals in the rotating process through the cooperation among the feeler lever, the second elastic contact and the carbon brush without interrupting the connection.

Description

TECHNICAL FIELD

[0001] The utility model relates to the technical field of charger, concretely is a kind of charger of cable convenient to store. BACKGROUND

[0002] Charger is an electronic device, used to convert alternating current (AC) into direct current (DC) and provide power to battery or other electronic devices with appropriate voltage and current. The design and function of charger can vary according to its application field and specific requirements, but the basic principle is the same, charger is an important electronic device, through its complex internal structure and precise circuit design, can efficiently, safely provide the required power for various devices.

[0003] Charger is composed of power plug, rectifier filter circuit, switching power supply controller, transformer, voltage stabilizing circuit, protection mechanism and output interface, these components work together to convert the alternating current provided by power grid into stable direct current suitable for electronic devices, and ensure the safety and efficiency of charging process.

[0004] With the popularity of mobile electronic devices, charger has become an indispensable accessory in daily life. However, the existing charger has some inconvenience in use and carrying, especially in storage and management, traditional charger is usually equipped with long power cord, user needs to manually wind the cable when not in use, not only troublesome, but also easy to cause cable damage. SUMMARY

[0005] The purpose of the utility model is to provide a kind of charger of cable convenient to store, to solve the problems raised in the above background technology.

[0006] To achieve the above purpose, the utility model provides the following technical scheme: a kind of charger of cable convenient to store, including main body mechanism, the top of the main body mechanism movably installs storage mechanism, the storage mechanism includes installation shell and charging cable, the side of the installation shell is rotatably installed knob, the side of the knob is fixedly connected with winding disc, the winding disc is rotatably installed in the inside of installation shell, the inside of the winding disc is equipped with mounting hole, the side of the winding disc away from knob is fixedly installed touch rod, one end of the charging cable is connected to one end of touch rod through mounting hole, the charging cable is wound and installed on the outer wall of winding disc, the side of the installation shell away from knob is fixedly installed second elastic contact, the side of the second elastic contact is fixedly installed two groups of carbon brush, the touch rod is rotatably installed in the inside of second elastic contact, the carbon brush is arranged on the side of touch rod, the top of the installation shell is equipped with storage and release hole, the charging cable is slidably installed in the inside of storage and release hole.

[0007] Preferably, the charging wire is fixedly connected with a connector at one end away from the handle, one side of the mounting shell is provided with a placing groove, the placing groove is arranged at the bottom of the retractable hole, the connector is movably arranged in the placing groove, one side of the mounting shell is fixedly provided with a limiting sleeve, and the charging wire is slidably arranged in the limiting sleeve.

[0008] Preferably, the top of the mounting shell is rotatably provided with a protective cover plate.

[0009] Preferably, the outer wall of the knob is provided with a plurality of first anti-skid grooves, and the outer wall of the winding disc is provided with a plurality of second anti-skid grooves.

[0010] Preferably, the main body mechanism comprises a charging head and a sliding block, one side of the charging head is provided with a mounting groove, a spring is fixedly arranged in the mounting groove, limiting rods are fixedly arranged on the left and right sides of the mounting groove, the sliding block is slidably arranged in the mounting groove through the limiting rods, the spring is arranged at the bottom of the sliding block, a sliding knob is fixedly arranged on one side of the sliding block, and a clamping block is fixedly arranged on the top of the sliding knob.

[0011] Preferably, one side of the charging head is fixedly provided with a first elastic contact, and the first elastic contact is arranged on one side of the second elastic contact.

[0012] Preferably, two groups of limiting columns are fixedly arranged on one side of the charging head, the outer wall of the mounting shell is provided with two groups of limiting grooves, the limiting columns and the limiting grooves are consistent in cross-sectional shape, and the limiting columns are slidably arranged in the limiting grooves.

[0013] Compared with the prior art, the charging device has the advantages that:

[0014] 1. The charging wire is retracted by the winding disc, and when it is needed, the charging wire can be pulled out from the mounting shell through the connector, and when it is needed to be retracted, the charging wire can be retracted into the mounting shell by rotating the winding disc. In the above process, the second elastic contact ensures that the storage mechanism and the main body mechanism are always electrically connected, and the cooperation among the handle, the second elastic contact and the carbon brush ensures that the charging wire and the handle continuously transmit power and signals during rotation without interrupting the connection. Therefore, the device has the advantages of adjusting the length of the charging wire to a certain extent and maintaining power output, and the charging wire is convenient to store.

[0015] 2. The mounting groove, the spring, the limiting rod, the sliding knob, the sliding block and the clamping block form a buckle structure, which is convenient for a user to fix the storage mechanism on one side of the main body mechanism through the clamping block, and the user can easily remove the storage mechanism from the main body mechanism by pulling down the sliding knob, thereby facilitating the user to replace storage mechanisms of different models and increasing the versatility of the device. BRIEF DESCRIPTION OF DRAWINGS

[0016] Figure 1 is a structural schematic view of the utility model;

[0017] Figure 2 is a structural schematic view of the storage mechanism of the utility model;

[0018] Figure 3 is a structural schematic view of another perspective of the storage mechanism of the utility model;

[0019] Figure 4 is a structural schematic view of the main body mechanism of the utility model.

[0020] In the figure: 1, main body mechanism; 101, charging head; 102, first elastic contact; 103, limiting column; 104, installation slot; 105, spring; 106, limiting rod; 107, sliding button; 108, clamping block; 109, sliding block; 2, storage mechanism; 201, installation shell; 202, winding disc; 203, mounting hole; 204, contact rod; 205, second elastic contact; 206, carbon brush; 207, charging wire; 208, storage and release hole; 209, knob; 210, first anti-skid groove; 211, limiting sleeve; 212, placing slot; 213, connecting head; 214, protective cover plate; 215, second anti-skid groove; 216, limiting slot. DETAILED DESCRIPTION

[0021] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the utility model.

[0022] Please refer to Figures 1-3The utility model provides a kind of technical scheme: a charger convenient for storage cable, including main body mechanism 1, the top of main body mechanism 1 movably installs storage mechanism 2, storage mechanism 2 includes installation shell 201 and charging wire 207, one side of installation shell 201 is rotatably installed knob 209, one side of knob 209 is fixedly connected with winding disc 202, winding disc 202 is rotatably installed in the inside of installation shell 201, installation hole 203 is arranged in the inside of winding disc 202, touch rod 204 is fixedly installed on the side of winding disc 202 away from knob 209, one end of charging wire 207 penetrates installation hole 203 and is connected at one end of touch rod 204, charging wire 207 is wound and installed on the outer wall of winding disc 202, second elastic contact 205 is fixedly installed on the side of installation shell 201 away from knob 209, two groups of carbon brush 206 are fixedly installed on the side of second elastic contact 205, touch rod 204 is rotatably installed in the inside of second elastic contact 205, carbon brush 206 is arranged on the side of touch rod 204, receiving hole 208 is arranged in the top of installation shell 201, charging wire 207 is slidably installed in the inside of receiving hole 208, connector 213 is fixedly connected on the end of charging wire 207 away from touch rod 204, placing groove 212 is arranged on the side of installation shell 201, placing groove 212 is arranged in the bottom of receiving hole 208, connector 213 is movably installed in the inside of placing groove 212, limiting sleeve 211 is fixedly installed on the side of installation shell 201, the sliding of charging wire 207 is installed in the inside of limiting sleeve 211, through placing groove 212, it is convenient for user to fixedly connect connector 213 when storage, through limiting sleeve 211, the displacement distance of charging wire 207 is limited to prevent charging wire 207 from being excessively stretched, protective cover plate 214 is rotatably installed on the top of installation shell 201, connector 213 after storage is protected by protective cover plate 214, a plurality of first anti-skid grooves 210 are arranged on the outer wall of knob 209, a plurality of second anti-skid grooves 215 are arranged on the outer wall of winding disc 202, the friction of knob 209 and the outer wall of winding disc 202 is increased by first anti-skid groove 210 and second anti-skid groove 215.

[0023] The utility model discloses a kind of technical scheme: a charger convenient for storage cable, including main body mechanism 1, the top of main body mechanism 1 movably installs storage mechanism 2, storage mechanism 2 includes installation shell 201 and charging wire 207, one side of installation shell 201 is rotatably installed knob 209, one side of knob 209 is fixedly connected with winding disc 202, winding disc 202 is rotatably installed in the inside of installation shell 201, installation hole 203 is arranged in the inside of winding disc 202, touch rod 204 is fixedly installed on the side of winding disc 202 away from knob 209, one end of charging wire 207 penetrates installation hole 203 and is connected at one end of touch rod 204, charging wire 207 is wound and installed on the outer wall of winding disc 202, second elastic contact 205 is fixedly installed on the side of installation shell 201 away from knob 209, two groups of carbon brush 206 are fixedly installed on the side of second elastic contact 205, touch rod 204 is rotatably installed in the inside of second elastic contact 205, carbon brush 206 is arranged on the side of touch rod 204, receiving hole 208 is arranged in the top of installation shell 201, charging wire 207 is slidably installed in the inside of receiving hole 208, connector 213 is fixedly connected on the end of charging wire 207 away from touch rod 204, placing groove 212 is arranged on the side of installation shell 201, placing groove 212 is arranged in the bottom of receiving hole 208, connector 213 is movably installed in the inside of placing groove 212, limiting sleeve 211 is fixedly installed on the side of installation shell 201, the sliding of charging wire 207 is installed in the inside of limiting sleeve 211, through placing groove 212, it is convenient for user to fixedly connect connector 213 when storage, through limiting sleeve 211, the displacement distance of charging wire 207 is limited to prevent charging wire 207 from being excessively stretched, protective cover plate 214 is rotatably installed on the top of installation shell 201, connector 213 after storage is protected by protective cover plate 214, a plurality of first anti-skid grooves 210 are arranged on the outer wall of knob 209, a plurality of second anti-skid grooves 215 are arranged on the outer wall of winding disc 202, the friction of knob 209 and the outer wall of winding disc 202 is increased by first anti-skid groove 210 and second anti-skid groove 215.

[0024] Please refer to Figures 1-4 The utility model provides a kind of technical scheme: a charger convenient for accommodating cable, main body mechanism 1 includes charging head 101 and sliding block 109, one side of charging head 101 is equipped with installation groove 104, spring 105 is fixedly installed in the inside of installation groove 104, limit rod 106 is fixedly installed in the left and right sides of installation groove 104, sliding block 109 is slidably installed in the inside of installation groove 104 by limit rod 106, spring 105 is arranged at the bottom of sliding block 109, one side of sliding block 109 is fixedly installed with sliding button 107, the top of sliding button 107 is fixedly installed with clamping block 108, one side of charging head 101 is fixedly installed with first elastic contact 102, first elastic contact 102 is arranged at the side of second elastic contact 205, and the mode of mutual extrusion contact between first elastic contact 102 and spring 105 is realized Electric connection, because there is a sustained pressure on the contact surface of first elastic contact 102 and spring 105, this pressure helps to overcome any small gap or unevenness on the contact surface, ensure good electrical contact, one side of charging head 101 is fixedly installed with two groups of limit posts 103, and the outer wall of installation shell 201 is equipped with two groups of limit grooves 216, the cross-sectional shape of limit post 103 and limit groove 216 is identical, limit post 103 is slidably installed in the inside of limit groove 216, and the stability of the connection between main body mechanism 1 and storage mechanism 2 is ensured by the cooperation between limit post 103 and limit groove 216, and storage mechanism 2 is conveniently inserted into the inside of main body mechanism 1 by user.

[0025] The utility model provides a kind of technical scheme: a kind of charger convenient for accommodating cable, main body mechanism 1 includes charging head 101 and sliding block 109, one side of charging head 101 is equipped with installation groove 104, spring 105 is fixedly installed in the inside of installation groove 104, limit rod 106 is fixedly installed in the left and right sides of installation groove 104, sliding block 109 is slidably installed in the inside of installation groove 104 by limit rod 106, spring 105 is arranged at the bottom of sliding block 109, one side of sliding block 109 is fixedly installed with sliding button 107, the top of sliding button 107 is fixedly installed with clamping block 108, one side of charging head 101 is fixedly installed with first elastic contact 102, first elastic contact 102 is arranged at the side of second elastic contact 205, and the mode of mutual extrusion contact between first elastic contact 102 and spring 105 is realized Electric connection, because there is a sustained pressure on the contact surface of first elastic contact 102 and spring 105, this pressure helps to overcome any small gap or unevenness on the contact surface, ensure good electrical contact, one side of charging head 101 is fixedly installed with two groups of limit posts 103, and the outer wall of installation shell 201 is equipped with two groups of limit grooves 216, the cross-sectional shape of limit post 103 and limit groove 216 is identical, limit post 103 is slidably installed in the inside of limit groove 216, and the stability of the connection between main body mechanism 1 and storage mechanism 2 is ensured by the cooperation between limit post 103 and limit groove 216, and storage mechanism 2 is conveniently inserted into the inside of main body mechanism 1 by user.

[0026] Working principle: when using the charger convenient for storing the cable, the charging cable 207 is stored by the winding disc 202, when needed, only need to pull the connector 213 to take out the charging cable 207 from the inside of the mounting shell 201, when needed, only need to rotate the winding disc 202 through the knob 209 to store the charging cable 207 into the inside of the mounting shell 201, in the above process, the storage mechanism 2 and the main body mechanism 1 are always kept in electrical connection through the second elastic contact 205, and the charging cable 207 and the touch rod 204 keep continuous power transmission and signal transmission in the rotating process through the cooperation between the touch rod 204, the second elastic contact 205 and the carbon brush 206, and the connection is not interrupted, and the device has the advantages of adjusting the length of the charging cable 207 and keeping the power output to a certain extent, and the charging cable 207 is convenient to store;

[0027] The placing groove 212 is convenient for the user to fix the connector 213 when storing, the limiting sleeve 211 limits the displacement distance of the charging cable 207 to prevent the charging cable 207 from being stretched too much, the protective cover plate 214 protects the stored connector 213, and the first anti-skid groove 210 and the second anti-skid groove 215 increase the friction force of the outer wall of the knob 209 and the winding disc 202;

[0028] The cooperation between the mounting groove 104, the spring 105, the limiting rod 106, the sliding button 107, the sliding block 109 and the clamping block 108 forms a buckle structure, which is convenient for the user to fix the storage mechanism 2 on one side of the main body mechanism 1 through the clamping block 108, and the user can conveniently remove the storage mechanism 2 from the inside of the main body mechanism 1 by pulling down the sliding button 107, so that the user can replace different types of storage mechanisms 2, and the universality of the device is increased;

[0029] The electrical connection is realized by the mutual extrusion contact between the first elastic contact 102 and the spring 105, because there is a continuous pressure on the contact surface of the first elastic contact 102 and the spring 105, the pressure helps to overcome any small gap or unevenness on the contact surface, so that good electrical contact is ensured, the cooperation between the limiting column 103 and the limiting groove 216 ensures the stability of the connection between the main body mechanism 1 and the storage mechanism 2, and the user can accurately insert the storage mechanism 2 into the inside of the main body mechanism 1.

[0030] 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 charger for facilitating storage of a cable, comprising a main body mechanism (1), a storage mechanism (2) movably mounted on the top of the main body mechanism (1), characterized in that: The accommodation mechanism (2) includes a mounting shell (201) and a charging wire (207), one side of the mounting shell (201) is rotatably provided with a rotary knob (209), one side of the rotary knob (209) is fixedly connected with a winding disc (202), the winding disc (202) is rotatably arranged in the mounting shell (201), the winding disc (202) is provided with a mounting hole (203) in the inside, one side of the winding disc (202) away from the rotary knob (209) is fixedly provided with a contact rod (204), one end of the charging wire (207) penetrates through the mounting hole (203) and is connected with one end of the contact rod (204), the charging wire (207) is woundly arranged on the outer wall of the winding disc (202), one side of the mounting shell (201) away from the rotary knob (209) is fixedly provided with a second elastic contact (205), one side of the second elastic contact (205) is fixedly provided with two groups of carbon brushes (206), the contact rod (204) is rotatably arranged in the second elastic contact (205), the carbon brushes (206) are arranged on one side of the contact rod (204), the top of the mounting shell (201) is provided with a storage hole (208), and the charging wire (207) is slidably arranged in the storage hole (208). The main body mechanism (1) includes a charging head (101) and a sliding block (109), one side of the charging head (101) is provided with a mounting groove (104), the mounting groove (104) is fixedly provided with a spring (105) in the inside, the mounting groove (104) is fixedly provided with a limiting rod (106) on the left and right sides, the sliding block (109) is slidably arranged in the mounting groove (104) through the limiting rod (106), the spring (105) is arranged at the bottom of the sliding block (109), one side of the sliding block (109) is fixedly provided with a sliding knob (107), the top of the sliding knob (107) is fixedly provided with a clamping block (108), one side of the charging head (101) is fixedly provided with a first elastic contact (102), the first elastic contact (102) is arranged on one side of the second elastic contact (205), one side of the charging head (101) is fixedly provided with two groups of limiting columns (103), the outer wall of the mounting shell (201) is provided with two groups of limiting grooves (216), the cross-sectional shape of the limiting column (103) and the limiting groove (216) is consistent, and the limiting column (103) is slidably arranged in the limiting groove (216).

2. The charger of claim 1, wherein, One end of the charging wire (207) away from the contact rod (204) is fixedly connected with a connecting head (213), one side of the mounting shell (201) is provided with a placing groove (212), the placing groove (212) is arranged at the bottom of the storage hole (208), the connecting head (213) is movably arranged in the placing groove (212), one side of the mounting shell (201) is fixedly provided with a limiting sleeve (211), and the charging wire (207) is slidably arranged in the limiting sleeve (211).

3. The charger of claim 1, wherein, The top of the mounting shell (201) is rotatably provided with a protective cover plate (214).

4. The charger of claim 1, wherein, The outer wall of the knob (209) is provided with a plurality of first anti-skid grooves (210), and the outer wall of the winding disc (202) is provided with a plurality of second anti-skid grooves (215).

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