Inflatable tent without built-in battery

Abstract

The utility model relates to the field of inflatable tents, and provides an inflatable tent without a built-in battery, the inflatable tent comprises tent cloth and inflation equipment, the inflation equipment comprises a shell and a mounting cover, the shell is accommodated in the inner side of the tent cloth, and an air pump and a circuit board are arranged in an accommodating cavity; a mounting hole channel is formed in the outer side wall of the shell; the mounting cover is arranged on the outer side of the tent cloth, an air inlet duct is axially formed in the mounting cover in a penetrating mode, an annular wall is arranged in the air inlet duct and axially penetrates to form a fixed duct, and a socket is arranged in the fixed duct and electrically connected with the circuit board and the air pump. According to the inflatable tent, the inflation equipment is arranged in the tent, no battery is arranged in the inflation equipment, the weight of the tent is reduced, the tent is lighter and easier to carry, battery faults and safety risks are avoided, and the reliability and safety of products are improved; an external power supply directly supplies power to the air pump through the socket on the mounting cover, the air pump can be used after being inserted, the socket is fixedly mounted in the annular wall, and the air inlet duct is reserved between the annular wall and the mounting cover, so that the air inlet effect of the air pump is not affected.

Description

Technical Field

[0001] The utility model relates to the field of inflatable tents, and further relates to an inflatable tent without built-in batteries. Background Art

[0002] When camping in the wild, tents are often used. It takes time and effort to build ordinary tents. Therefore, inflatable tents have gradually become popular. They mainly use inflatable equipment to quickly inflate the tent to quickly build the main structure of the tent. The inflatable equipment of some inflatable tents is set inside the tent, but the inflatable equipment needs to be powered. Such inflatable tents are equipped with batteries on the inflatable equipment. The battery life is limited and needs to be replaced or charged regularly, which increases the cost and inconvenience. Once the battery is exhausted or fails, it affects normal use. As the use time increases, the battery performance may decline and needs to be replaced regularly. Moreover, the battery charging process may not be convenient enough, especially in outdoor environments, where battery charging is time-consuming and troublesome. More importantly, the battery is set inside the tent, which poses certain safety hazards, such as overheating, short circuit, etc., which may pose a threat to personal safety. Utility Model Content

[0003] In view of the above technical problems, the purpose of the utility model is to provide an inflatable tent without built-in batteries. The inflatable device is built into the tent, and no battery is provided in the inflatable device, thereby reducing the weight of the tent, making the tent lighter and easier to carry, avoiding battery failure and safety risks, and improving the reliability and safety of the product; the external power supply directly powers the air pump and the circuit board through the socket on the mounting cover, which can be plugged in and used at any time. The socket is fixedly installed inside the annular wall, and an air intake channel is left between the annular wall and the mounting cover, which does not affect the air intake effect of the air pump.

[0004] In order to achieve the above-mentioned object, the utility model provides an inflatable tent without built-in batteries, comprising a tent cloth and an inflatable device, wherein the inflatable device comprises a shell and a mounting cover, wherein the shell is accommodated inside the tent cloth, wherein a receiving cavity is provided inside the shell, wherein an air pump and a circuit board are provided inside the receiving cavity; wherein an installation channel communicating with the receiving cavity is provided on an outer side wall of the shell, and an air outlet channel communicating with an air outlet end of the air pump is provided at one axial end of the shell;

[0005] The mounting cover is arranged on the outside of the tent cloth, and the mounting cover is suitable for penetrating the tent cloth and then connecting to the mounting channel and pressing the tent cloth between the shell and the mounting cover. The mounting cover is axially penetrated with an air intake channel, and the air intake channel connects the accommodating cavity and the outside world. An annular wall is coaxially arranged in the air intake channel, and the annular wall is axially penetrated to form a fixed channel. A socket is installed in the fixed channel, and the socket is electrically connected to the circuit board and the air pump.

[0006] In some embodiments, the central axis of the air intake channel is perpendicular to the central axis of the mounting channel, the annular wall is arranged coaxially in the air intake channel by several fixed columns, and the fixed columns are arranged circumferentially around the air intake channel.

[0007] In some embodiments, a mounting groove is provided at one end of the annular wall away from the accommodating cavity, and the mounting groove is recessed along the radial direction of the annular wall toward the side away from the central axis of the air inlet channel, and the socket is snap-fitted and fixed in the mounting groove; a notch is also provided on the inner side wall of the annular wall, and the socket is snap-fitted to the notch.

[0008] In some embodiments, the circuit board is located between the air outlet end and the air outlet channel of the air pump, and an insertion hole is provided in the middle of the circuit board. The air outlet end of the air pump is connected to the air outlet channel after passing through the insertion hole; a plurality of abutment columns are provided on the inner wall of the shell at circumferential intervals around the shell, and the abutment columns are suitable for coaxially arranging the air pump in the shell, so that a wire passage is left between the outer wall of the air pump and the inner wall of the shell, and the line of the socket is connected to the circuit board through the wire passage.

[0009] In some embodiments, a rotary cover is further included, wherein the rotary cover includes a plurality of rotating parts, the plurality of rotating parts are circumferentially spaced around the air inlet passage, and the rotating parts are suitable for passing through the air inlet passage;

[0010] The rotating part is provided with a fixing groove, and the fixing column is clamped in the fixing groove by rotating the rotating cover.

[0011] In some embodiments, the rotary cap further comprises a twisting portion and a pressing portion, wherein the pressing portion connects the rotating portion and the twisting portion;

[0012] The mounting cover is also provided with a pressing groove, and the pressing groove is located at one end of the air intake channel away from the receiving cavity. After the rotating part enters the air intake channel, the pressing portion is adapted to abut with the groove wall of the pressing groove.

[0013] In some embodiments, the end of the rotating portion circumferentially away from the fixing groove is provided with a sliding wall, and the sliding wall is arranged in arc. The sliding wall extends near the one end of the receiving cavity about the circumference of the rotating portion toward the end away from the fixing groove. By rotating the rotating cover in reverse, the sliding wall slidably abuts the fixing column and pushes the rotating cover away from the air intake channel.

[0014] In some embodiments, a sealing ring is further sleeved on one end of the rotating portion away from the accommodating cavity, and the sealing ring is pressed between the pressing portion and the groove wall of the pressing groove.

[0015] In some embodiments, the rotating portion has a sealing groove at one end away from the accommodating cavity, and the sealing ring is sleeved in the sealing groove.

[0016] In some embodiments, the mounting cover includes a first compression portion and a first locking portion arranged in an axially, the diameter of the first compression portion is greater than the diameter of the first locking portion, the first compression portion is axially penetrated with a first hole, the first locking portion is axially penetrated with a second hole in communication with the first hole, and the second hole is coaxially provided with the ring wall;

[0017] The fixing column connects the inner side wall of the first locking portion and the outer side wall of the annular wall, and the air inlet channel is formed between the annular wall and the second channel;

[0018] The installation channel includes a second pressing portion and a second locking portion, the first pressing portion is suitable for being pressed together with the second pressing portion, and the second locking portion is suitable for being fixedly connected with the first locking portion.

[0019] Compared with the prior art, the inflatable tent without built-in battery provided by the utility model has at least one of the following beneficial effects:

[0020] 1. The inflatable device is built into the tent. There is no battery in the inflatable device, which reduces the weight of the tent, making the tent lighter and easier to carry, avoiding battery failure and safety risks, and improving the reliability and safety of the product. The external power supply directly powers the air pump and the circuit board through the socket on the mounting cover, which can be plugged in and used at any time. The socket is fixedly installed inside the ring wall, and an air intake channel is left between the ring wall and the mounting cover, which does not affect the air intake effect of the air pump.

[0021] 2. The socket is placed on the mounting groove of the annular wall, and the buckle of the socket abuts against the notch of the inner wall of the mounting groove, so that the socket is firmly fixed inside the annular wall.

[0022] 3. The rotary cover is rotatable and detachable and installed in the air intake hole, which facilitates closing or opening the air intake hole, preventing dust and foreign matter from entering the storage cavity, and improving the stability of the air pump; the rotary part of the rotary cover enters the air intake hole between the ring wall and the installation cover, and the installation process is more convenient.

[0023] 4. When the screw cap is rotated in the reverse direction, the fixed column slides along the sliding wall of the rotating part and drives the screw cap to separate from the air inlet channel, making it more convenient to remove the screw cap. BRIEF DESCRIPTION OF THE DRAWINGS

[0024] The preferred implementation modes will be described below in a clear and understandable manner with reference to the accompanying drawings to further illustrate the above-mentioned characteristics, technical features, advantages and implementation methods of the present utility model.

[0025] Figure 1It is an overall picture of an inflatable tent without built-in batteries;

[0026] Figure 2 It is a cross-sectional view of an inflatable tent without a built-in battery;

[0027] Figure 3 This is an exploded view of the installation cover;

[0028] Figure 4 is a cross-sectional view of the installation cover;

[0029] Figure 5 It is a structural diagram of the installation cover;

[0030] Figure 6 It is a structural diagram of the screw cap.

[0031] Description of Figure Numbers:

[0032] Shell 1, accommodating cavity 10, air pump 101, circuit board 102, mounting channel 11, second pressing portion 111, second locking portion 112, air outlet channel 12, abutting column 13, wire passage 131, mounting cover 2, air inlet channel 20, pressing groove 201, first pressing portion 202, first locking portion 203, annular wall 21, fixing channel 210, socket 211, mounting groove 212, notch 213, fixing column 22, rotary cover 3, rotating portion 31, fixing groove 311, sliding wall 312, sealing groove 313, twisting portion 32, pressing portion 33, sealing ring 34, tent cloth 4. DETAILED DESCRIPTION

[0033] In order to more clearly illustrate the embodiments of the utility model or the technical solutions in the prior art, the specific implementation methods of the utility model will be described below with reference to the accompanying drawings. Obviously, the accompanying drawings described below are only some embodiments of the utility model. For ordinary technicians in this field, other drawings and other implementation methods can be obtained based on these drawings without creative work.

[0034] In order to simplify the drawings, only the parts related to the utility model are schematically shown in each figure, and they do not represent the actual structure of the product. In addition, in order to simplify the drawings and facilitate understanding, in some figures, only one of the parts with the same structure or function is schematically drawn or marked. In this article, "one" not only means "only one", but also means "more than one".

[0035] It should be further understood that the term “and / or” used in the specification and appended claims refers to any combination and all possible combinations of one or more of the associated listed items, and includes these combinations.

[0036] In this article, it should be noted that, unless otherwise clearly specified and limited, the terms "installed", "connected", and "connected" should be understood in a broad sense, for example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection, or it can be indirectly connected through an intermediate medium, or it can be the internal communication of two components. For ordinary technicians in this field, the specific meanings of the above terms in this utility model can be understood according to specific circumstances.

[0037] In addition, in the description of this application, the terms "first", "second", etc. are only used to distinguish the description and cannot be understood as indicating or implying relative importance. It should be noted that the above embodiments can be freely combined as needed. The above are only preferred implementations of the utility model. It should be pointed out that for ordinary technicians in this technical field, several improvements and modifications can be made without departing from the principle of the utility model, and these improvements and modifications should also be regarded as the scope of protection of the utility model.

[0038] refer to Figures 1 to 3 The utility model provides an inflatable tent without built-in batteries, including a tent cloth 4 and an inflatable device, the inflatable device including a shell 1 and a mounting cover 2, the shell 1 is accommodated inside the tent cloth 4, a housing chamber 10 is provided inside the shell 1, an air pump 101 and a circuit board 102 are arranged in the housing chamber 10; a mounting hole 11 communicating with the housing chamber 10 is provided on the outer wall of the shell 1, an air outlet hole 12 communicating with the air outlet end of the air pump 101 is provided at one axial end of the shell 1; the mounting cover 2 is arranged on the outer side of the tent cloth 4, the mounting cover 2 is suitable for penetrating the tent cloth 4 and then connecting the mounting hole 11 and pressing the tent cloth 4 between the shell 1 and the mounting cover 2, an air inlet hole 20 is axially penetrated by the mounting cover 2, the air inlet hole 20 communicates with the housing chamber 10 and the outside, an annular wall 21 is coaxially provided in the air inlet hole 20, the annular wall 21 is axially penetrated to form a fixed hole 210, a socket 211 is installed in the fixed hole 210, and the socket 211 is electrically connected to the circuit board 102 and the air pump 101.

[0039] In this embodiment, the inflatable device is built into the tent, and no battery is provided in the inflatable device, which reduces the weight of the tent, makes the tent lighter and easier to carry, avoids battery failure and safety risks, and improves the reliability and safety of the product; the external power supply directly powers the air pump 101 and the circuit board 102 through the socket 211 on the mounting cover 2, which can be plugged in and used at any time. The socket 211 is fixedly installed inside the annular wall 21, and an air intake channel 20 is left between the annular wall 21 and the mounting cover 2, which does not affect the air intake effect of the air pump 101.

[0040] Specifically, when the socket 211 is connected to an external power source, the external power source supplies power to the air pump 101 and the circuit board 102 through the socket 211, and the air pump 101 and the circuit board 102 start working. There is no need to charge the battery or replace the battery through an external power source. At the same time, the weight of the inflatable tent can be reduced, making the inflatable tent lighter and more portable. The inflatable tent does not rely on batteries, which reduces battery failure and safety risks and improves the reliability and safety of the product. Overall, the inflatable tent without batteries has lower costs, more convenient user experience and higher reliability, and is suitable for a wide range of outdoor activities and application scenarios. The power supply plug of the external power source is inserted into the socket 211 to complete the connection between the socket 211 and the external power source. The connection structure between the external power source and the socket 211 is a prior art in the art, and this application will not be further elaborated.

[0041] The housing 1 includes a top cover, a main body and a bottom cover. The main body is open at both ends of the axial direction. The top cover and the bottom cover are respectively installed at both ends of the axial direction of the main body. The top cover is provided with an air outlet channel 12. The main body has a receiving cavity 10. The outer wall of the main body is provided with a mounting channel 11. Figure 4 The second pressing part 111 and the second locking part 112 are provided on the inner side wall of the installation channel 11, and the first pressing part 202 and the first locking part 203 are correspondingly provided on the outer side wall of the installation cover 2. The first locking part 203 matches and locks with the second locking part 112, and the second pressing part 111 and the first pressing part 202 abut against each other and press the tent cloth 4. Preferably, the second pressing part 111 extends to the end away from the main body and is relatively away from the central axis of the installation channel 11, that is, the second pressing part 111 is an inclined surface, and the first pressing part 202 is also a corresponding inclined surface. The inclined surfaces of the second pressing part 111 and the first pressing part 202 abut against each other with greater force, and can withstand higher internal pressure, which is conducive to offsetting the torque of the shaking of the installation cover 2 and preventing the installation cover 2 from loosening. The central axis of the mounting hole 11 is perpendicular to the central axis of the main body, and the mounting hole 11 is located opposite to the intake end of the air pump 101; an air outlet channel 12 is provided on the top cover, and the air outlet channel 12 is located at the air outlet end of the air pump 101, and the central axis of the air outlet channel 12 is parallel to the central axis of the main body.

[0042] refer to Figure 2, an air pump 101 and a circuit board 102 are provided inside the main body. The air pump 101 and the circuit board 102 are arranged coaxially with the housing 1. The circuit board 102 is located opposite to the air pump 101 and the air outlet 12. The air pump 101 is housed in the accommodating chamber 10. The air outlet of the air pump 101 penetrates the circuit board 102 and then communicates with the air outlet 12. The air inlet end of the air pump 101 is in communication with the installation channel 11, and then communicates with the air inlet channel 20. Preferably, the circuit board 102 is located between the air outlet end of the air pump 101 and the air outlet channel 12, and an insertion hole is provided in the middle of the circuit board 102, and the air outlet end of the air pump 101 is connected to the air outlet channel 12 after passing through the insertion hole; a plurality of abutment columns 13 are provided on the inner side wall of the housing 1 at intervals around the circumference of the housing 1, and the abutment columns 13 are suitable for coaxially arranging the air pump 101 on the housing 1, and the abutment columns 13 are along the axial direction of the housing 1, so that a wire passage 131 is left between the outer side wall of the air pump 101 and the inner side wall of the housing 1, and the line of the socket 211 is connected to the circuit board 102 through this wire passage 131. It is worth noting that in a modified embodiment, the inner side wall of the housing 1 directly abuts the outer side wall of the air pump 101, and the inner side wall of the housing 1 is provided with a wire groove for accommodating the passage of the line. Alternatively, the abutment columns 13 are arranged along the circumferential direction of the inner side wall of the housing 1, and a wire groove is provided on the abutment columns 13.

[0043] Furthermore, the central axis of the air inlet channel 20 is perpendicular to the central axis of the mounting channel 11, the annular wall 21 is coaxially arranged in the air inlet channel 20 through a plurality of fixing columns 22, and the fixing columns 22 are arranged at intervals around the air inlet channel 20. Specifically, the mounting cover 2 is suitable for penetrating the tent cloth 4 and then connecting to the mounting channel 11 and pressing the tent cloth 4 between the shell 1 and the mounting cover 2. The central axis of the air inlet channel 20 is perpendicular to the central axis of the mounting channel 11, and the air flow is more reasonable. The annular wall 21 is coaxially arranged in the air inlet channel 20 through a plurality of fixing columns 22, and the fixing columns 22 are arranged at intervals around the air inlet channel 20, so that an air inlet channel 20 is left between the annular wall 21 and the mounting cover 2, and the air inlet channel 20 is connected to the air inlet end of the air pump 101. Preferably, there are two fixing columns 22, and the two fixing columns 22 are symmetrically installed on the outer wall of the annular wall 21, so that the subsequent rotating cover 3 can be rotated and installed. It is also preferable to have two rotating parts 31 on the rotating part 31 circumferentially, and the rotating part 31 is provided with a fixed groove 311 to one end. The rotating part 31 is inserted into the air inlet channel 20 and rotates the rotating cap 3. The fixing column 22 is adapted to enter the fixed groove 311 of the rotating part 31, so that the rotating cap 3 and the mounting cover 2 are quickly installed.

[0044] It is worth noting that in the modified embodiment, the annular wall 21 can also be fixedly connected to the housing 1. After the mounting cover 2 is fixedly mounted on the mounting hole 11, the annular wall 21 is exactly located inside the air outlet hole 12. At this time, the fixing column 22 on the annular wall 21 is mainly used to engage with the fixing groove 311 of the rotary cover 3 to achieve the detachable cover 3. At the same time, the fixing column 22 also plays a guiding role, so that the annular wall 21 is set in the center of the air outlet hole 12.

[0045] Further, refer to Figure 5 , an installation groove 212 is provided at one end of the ring wall 21 away from the accommodating cavity 10 . The installation groove 212 is recessed in the radial direction of the ring wall 21 toward the side away from the central axis of the fixing hole 210 . The socket 211 is clamped and fixed in the installation groove 212 ; a notch 213 is also provided on the inner wall of the ring wall 21 , and the snap-up of the socket 211 is clamped and snapped to the notch 213 .

[0046] In this embodiment, the socket 211 is placed on the mounting groove 212 of the annular wall 21, and the buckle of the socket 211 abuts against the notch 213 of the inner wall of the mounting groove 212, so that the socket 211 is firmly fixed and installed inside the annular wall 21. Specifically, the fixing channel 210 is coaxially arranged with the air inlet channel 20. The mounting groove 212 is recessed along the radial direction of the annular wall 21 toward the side away from the central axis of the air inlet channel 20, and the mounting groove 212 is located at one end of the inner wall of the annular wall 21 away from the accommodating cavity 10. It can be understood that the diameter of the mounting groove 212 is greater than the diameter of the fixing channel 210, and the socket 211 is placed in the mounting groove 212 through the end of the fixing channel 210 away from the accommodating cavity 10. It is worth noting that the socket 211 is a prior art in the field and will not be described in detail in this application. The socket 211 includes but is not limited to a DC socket.

[0047] Further, refer to Figure 3 and Figure 6 , and also includes a rotary cover 3, which includes a plurality of rotating parts 31, and the plurality of rotating parts 31 are arranged at intervals around the air inlet channel 20, and the rotating parts 31 are suitable for passing through the air inlet channel 20; a fixing groove 311 is provided on the rotating part 31, and by rotating the rotary cover 3, the fixing column 22 is clamped in the fixing groove 311.

[0048] In this embodiment, the rotary cap 3 is rotatably detachably installed in the air intake hole 20 to facilitate closing or opening the air intake hole 20, preventing dust and foreign matter from entering the accommodating cavity 10, and improving the stability of the air pump 101; the rotary part 31 of the rotary cap 3 enters the air intake hole 20 between the ring wall 21 and the mounting cover 2, and the installation process is more convenient.

[0049] Specifically, the rotary cover 3 also includes a screwing portion 32 and a pressing portion 33, and the pressing portion 33 connects the rotating portion 31 and the screwing portion 32; the screwing portion 32 connects the end of the pressing portion 33 away from the rotating portion 31, and the screwing portion 32 increases the external contact area of ​​the rotary cover 3, which is convenient for the user to screw the rotary cover 3. The specific structure of the screwing portion 32 is not further described in this application. A pressing groove 201 is also provided on the mounting cover 2, and the pressing groove 201 is located at the end of the air inlet channel 20 away from the accommodating cavity 10. The diameter of the pressing groove 201 is greater than the diameter of the air inlet channel 20. It can be understood that the pressing groove 201 can be formed by the inner side wall of the air inlet channel 20 being concave toward the end away from the central axis of the air inlet channel 20, and the pressing groove 201 is located at the end of the air inlet channel 20 away from the accommodating cavity 10. After the rotating portion 31 enters the air inlet channel 20, the pressing portion 33 abuts against the groove wall of the pressing groove 201. The rotating portion 31 is also provided with a sealing ring 34 at one end away from the accommodating chamber 10 , and the sealing ring 34 is pressed between the pressing portion 33 and the groove wall of the pressing groove 201 . After the screw cap 3 is installed, the pressing part 33 presses the sealing ring 34 and the groove wall of the pressing groove 201 are contacted, and the screw cap 3 and the mounting cover 2 are sealed to prevent gas from leaking between the screw cap 3 and the mounting cover 2 .

[0050] Preferably, a sealing groove 313 is provided at one end of the rotating part 31 away from the accommodating chamber 10, and the sealing ring 34 is sleeved in the sealing groove 313. A sealing groove 313 is also provided on the outer wall of the rotary cover 3, and a sealing ring 34 is sleeved on the sealing groove 313, and the sealing groove 313 can effectively prevent the position of the sealing ring 34 from moving. In a modified embodiment, the sealing ring 34 can also be directly sleeved on the outer wall of the rotary cover 3. Moreover, the sealing ring 34 can also abut against the inner wall of the air inlet channel 20, which are all easily thought of by those skilled in the art and are all within the protection scope of this application.

[0051] Further, a sliding wall 312 is provided with an end of the rotating portion 31 circumferentially away from the fixing groove 311 . The sliding wall 312 is arranged in a radius. The sliding wall 312 extends toward the end of the receptacle cavity 10 around the rotating portion 31 circumferentially away from the fixing groove 311 . By rotating the rotating cap 3 in reverse, the sliding wall 312 slidably abuts the fixed column 22 and pushes the rotating cap 3 out of the air intake channel 20 .

[0052] In this embodiment, when the rotary cover 3 is rotated in the reverse direction, the fixing column 22 slides along the sliding wall 312 of the rotating portion 31 and drives the rotary cover 3 to separate from the air inlet channel 20 , making it more convenient to remove the rotary cover 3 .

[0053] Specifically, a fixing groove 311 and a sliding wall 312 are respectively provided at both ends of the rotating part 31 in the circumferential direction. The fixing groove 311 is adapted to the size of the fixing column 22, and the sliding wall 312 is adapted to abut and slide against the fixing column 22. One end of the sliding wall 312 close to the accommodating cavity 10 extends around the circumference of the rotating part 31 to the end away from the fixing groove 311, that is, the sliding direction of the sliding wall 312 is away from the other end of the rotating part 31 in the circumferential direction.

[0054] Further, the mounting cover 2 includes an axially arranged first clamping portion 202 and a first locking portion 203, the diameter of the first clamping portion 202 is larger than the diameter of the first locking portion 203, the first clamping portion 202 is axially penetrated with a first channel, the first locking portion 203 is axially penetrated with a second channel connected to the first channel, the second channel is coaxially provided with an annular wall 21, the fixing column 22 connects the inner wall of the first locking portion 203 and the outer wall of the annular wall 21, and an air intake channel 20 is formed between the annular wall 21 and the second channel; the mounting channel 11 includes a second clamping portion 111 and a second locking portion 112, the first clamping portion 202 is suitable for pressing with the second clamping portion 111, and the second locking portion 112 is suitable for fixed connection with the first locking portion 203. The fixed connection method of the first locking portion 203 and the second locking portion 112 includes but is not limited to thread, screw, adhesive, etc. In this embodiment, the case 1 and the mounting cover 2 are lockedly connected by the second locking part 112 and the first locking part 203, so that the second pressing part 111 and the first pressing part 202 are squeezed and abutted with each other, which has a stronger sealing effect, higher reliability, and can effectively prevent air leakage and water seepage.

[0055] Specifically, a number of second abutment rings arranged at intervals are provided on the second pressing part 111, and a number of first abutment rings are provided on the first pressing part 202. The first abutment ring on the second pressing part 111 and the second abutment ring on the first pressing part 202 are pressed and abutted against each other, greatly increasing the locking force of the second pressing part 111 and the first pressing part 202, having a stronger sealing effect, higher reliability, and effectively preventing air leakage and water seepage.

[0056] It should be noted that the above embodiments can be freely combined as needed. The above are only preferred implementations of the utility model. It should be pointed out that for ordinary technicians in this technical field, several improvements and modifications can be made without departing from the principle of the utility model, and these improvements and modifications should also be regarded as the protection scope of the utility model.

Claims

1. An inflatable tent without built-in batteries, characterized in that: include: Tent cloth; An inflatable device, the inflatable device comprising a shell and a mounting cover, the shell being accommodated inside the tent cloth, the shell being provided with a receiving cavity inside, the receiving cavity being provided with an air pump and a circuit board; an outer wall of the shell being provided with a mounting channel communicating with the receiving cavity, and an axial end of the shell being provided with an air outlet channel communicating with an air outlet end of the air pump; The mounting cover is arranged on the outside of the tent cloth, and the mounting cover is suitable for penetrating the tent cloth and then connecting to the mounting channel and pressing the tent cloth between the shell and the mounting cover. The mounting cover is axially penetrated with an air intake channel, and the air intake channel connects the accommodating cavity and the outside world. An annular wall is coaxially arranged in the air intake channel, and the annular wall is axially penetrated to form a fixed channel. A socket is installed in the fixed channel, and the socket is electrically connected to the circuit board and the air pump.

2. An inflatable tent without built-in batteries according to claim 1, characterized in that: The central axis of the air inlet channel is perpendicular to the central axis of the mounting channel. The annular wall is coaxially arranged in the air inlet channel through a plurality of fixing columns, and the fixing columns are circumferentially spaced around the air inlet channel.

3. The inflatable tent without built-in battery according to claim 2, characterized in that: A mounting groove is provided at one end of the annular wall away from the accommodating cavity, and the mounting groove is recessed along the radial direction of the annular wall toward the side away from the central axis of the fixed channel, and the socket is snap-fitted and fixed in the mounting groove; a notch is also provided on the inner side wall of the annular wall, and the buckle of the socket is snap-fitted on the notch.

4. The inflatable tent without built-in battery according to claim 1, characterized in that: The circuit board is located between the air outlet end and the air outlet channel of the air pump, and an insertion hole is provided in the middle of the circuit board. The air outlet end of the air pump is connected to the air outlet channel after passing through the insertion hole; a plurality of abutment columns are provided on the inner wall of the shell at circumferential intervals around the shell, and the abutment columns are suitable for coaxially arranging the air pump in the shell, so that a wire passage is left between the outer wall of the air pump and the inner wall of the shell, and the line of the socket is connected to the circuit board through the wire passage.

5. The inflatable tent without built-in battery according to claim 2, characterized in that: It also includes a rotary cover, the rotary cover includes a plurality of rotating parts, the plurality of rotating parts are arranged circumferentially around the air inlet passage at intervals, and the rotating parts are suitable for passing through the air inlet passage; The rotating part is provided with a fixing groove, and the fixing column is clamped in the fixing groove by rotating the rotating cover.

6. The inflatable tent without built-in battery according to claim 5, characterized in that: The rotary cover further comprises a twisting portion and a pressing portion, wherein the pressing portion connects the rotating portion and the twisting portion; The mounting cover is further provided with a pressing groove, which is located at one end of the air inlet channel away from the accommodating cavity. After the rotating part enters the air inlet channel, the pressing part is suitable for abutting against the groove wall of the pressing groove.

7. An inflatable tent without built-in batteries according to claim 6, characterized in that: A sliding wall is provided at one end of the rotating part away from the fixed groove in the circumferential direction, and the sliding wall is arranged with an arc. One end of the sliding wall close to the accommodating cavity extends around the circumference of the rotating part toward one end away from the fixed groove. By rotating the rotary cover in the reverse direction, the sliding wall is slidably abutted against the fixed column and pushes the rotary cover to detach from the air inlet channel.

8. The inflatable tent without built-in battery according to claim 7, characterized in that: A sealing ring is also sleeved on one end of the rotating part away from the accommodating cavity, and the sealing ring is pressed between the pressing part and the groove wall of the pressing groove.

9. The inflatable tent without built-in battery according to claim 8, characterized in that: The rotating part has a sealing groove at one end away from the accommodating cavity, and the sealing ring is sleeved in the sealing groove.

10. The inflatable tent without built-in battery according to claim 5, characterized in that: The mounting cover comprises an axially arranged first pressing portion and a first locking portion, the diameter of the first pressing portion is larger than the diameter of the first locking portion, the first pressing portion is axially penetrated with a first hole, the first locking portion is axially penetrated with a second hole connected with the first hole, and the second hole is coaxially provided with the annular wall, The fixing column connects the inner side wall of the first locking portion and the outer side wall of the annular wall, and the air inlet channel is formed between the annular wall and the second channel; The installation channel includes a second pressing portion and a second locking portion, the first pressing portion is suitable for being pressed together with the second pressing portion, and the second locking portion is suitable for being fixedly connected with the first locking portion.

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