CN211336360U

CN211336360U - Fixing lock device, battery cabin cover fixing assembly with same and surfboard

Info

Publication number: CN211336360U
Application number: CN201922024333.9U
Authority: CN
Inventors: 胡富祥
Original assignee: Zhejiang Yiwei Intelligent Technology Co ltd
Current assignee: Zhejiang Yiwei Intelligent Technology Co ltd
Priority date: 2019-11-21
Filing date: 2019-11-21
Publication date: 2020-08-25
Anticipated expiration: 2029-11-21

Abstract

The utility model provides a fixed locking device and have its fixed subassembly of battery cabin cover, surfboard, fixed locking device, including connecting seat, trigger mechanism and connecting plate, trigger mechanism with the connecting seat is articulated to be connected set up slip hook device and resilient mounting on the connecting seat, trigger mechanism can promote the slip hook device at the pivoted in-process and carry out the level and slide, sets up the slot on the slip hook device, the slot is connected or is separated with the connecting plate at the in-process that slides of slip hook device. The utility model discloses compact structure and ingenious can be applied to very narrow and small locking space, promotes the slip hook device through the trigger and slides, laborsaving and the operation of being convenient for.

Description

Fixing lock device, battery cabin cover fixing assembly with same and surfboard

Technical Field

The utility model relates to a fixing device technical field, in particular to fixed locking device and have its fixed subassembly of battery cabin cover, surfboard.

Background

Surfing is popular among people because of its thrilling stimulation and effective physical exercise. The ordinary surfboard can be used only by the thrust of the wind waves, and when the wind waves are absent or small, the surfboard loses the due function. In order to realize surfing without wind waves or with small wind waves, the power surfboard in the prior art adopts a gasoline engine as power, and can surf on the sea and also run on a flat water surface; the power surfboard generally comprises a hull assembly, a power device, an operating handle and a main tail wing, wherein the hull assembly is of a prolate elliptic streamline hollow structure, a large body cover is arranged at the middle position on the upper surface of the hull assembly, the power device is arranged at a hollow part in a hull, the head part of the hull assembly is provided with a flow guide cover, the operating handle is connected to the flow guide cover through a stay cable pipe, the tail part below the hull assembly is provided with the main tail wing, and the two sides of the front end of the main tail wing are provided with a left side wing and a right side wing. The power device adopts gasoline fuel, and the operating handle is provided with the control switch, so that the operation and entertainment are strong during surfing.

However, the power surfboard in the prior art has the defects that due to the structure of the power surfboard, the size of an engine compartment is large, the size of the whole board body is large, the whole weight is large, the power surfboard is inconvenient to carry, and the power surfboard has limitations on surfing movement; meanwhile, in the using process, water easily enters the engine compartment, the engine compartment with water overflowing further increases the overall quality, the engine is easily damaged, and the using cost is increased.

In addition, patent application publication No. CN 207129115U discloses a light electric surfboard, which includes a buoyancy plate body, a battery compartment located in the buoyancy plate body, a replaceable battery pack located in the battery compartment, a quick plug and cable connector set located on the battery pack, a motor compartment located in the buoyancy plate body, a motor compartment cover, a sealing gasket sandwiched between the motor compartment cover and the motor compartment, and a flat water-cooled motor and a motor controller arranged in the sealed motor compartment. Although the electric surfboard is disclosed in the scheme, as a power assembly of the electric surfboard, the replaceable battery pack is arranged in the battery compartment provided with the battery compartment cover, if the battery compartment cover is simply detachably and fixedly connected with the battery compartment, even if a sealing gasket is arranged at the joint, water can often enter the battery compartment due to poor sealing or fixing in the using process of the surfboard; if the battery compartment cover and the battery compartment are fixed in a complex and incomparable fixing mode, on one hand, the battery compartment cover is not convenient to process and produce, and on the other hand, when the battery pack is replaced, the battery compartment cover and the battery compartment are inconvenient to detach.

In addition, because battery hatch fixing device's accommodation space is less, too complicated fixed lock structure is not convenient for assemble, and too simple fixed lock structure has the risk of being bounced open when using, has certain potential safety hazard.

Therefore, a fixing and locking device for fixing a battery compartment of an electric surfboard, which has a simple structure, is waterproof and sealed, and is convenient to install and disassemble, is a technical problem to be solved urgently by those skilled in the art.

SUMMERY OF THE UTILITY MODEL

In view of this, the utility model aims at providing a fixed locking device and have its battery hatch cover fixed subassembly, surfboard to solve among the prior art in the narrow and small space battery hatch cover technical problem not convenient for fix.

In order to achieve the above purpose, the technical scheme of the utility model is realized like this:

a fixing and locking device comprises a connecting seat, a pulling mechanism and a connecting plate, wherein the pulling mechanism is hinged with the connecting seat, a sliding hook device and a rebounding device are arranged on the connecting seat, the pulling mechanism can push the sliding hook device to horizontally slide in the rotating process, a groove is formed in the sliding hook device, and the groove is connected with or separated from the connecting plate in the sliding process of the sliding hook device.

The utility model discloses compact structure and ingenious can be applied to very narrow and small locking space, promotes the slip hook device through the trigger and slides, laborsaving and the operation of being convenient for.

Further, the connecting seat includes the connecting seat casing both ends set up uide bushing and cover seat respectively around the connecting seat casing, set up the stroke groove in the cover seat, the slip hook device is including portion of sliding and spacing hook, spacing hook stretches out the connecting seat casing, portion of sliding and spacing hook fixed connection, the one end of portion of sliding can slide in the stroke groove, the other end of portion of sliding can stretch out the uide bushing and with the trigger constructs the butt, resilient means set up at spacing hook with between the cover seat, resilient means is in compression state.

This setting discloses a concrete structure of connecting seat, uide bushing and cover seat all set up in the inside of connecting seat casing for slide to the portion of sliding carry on spacingly and the direction, will resilient mounting sets up to be in compression state all the time, makes sliding hook device receive the pretightning force that resilient mounting gave under the lock-out condition, realizes the auto-lock, avoids sliding hook device to slide, improves the reliability when fixing lock device uses.

Furthermore, the sliding part and the limiting hook are arranged vertically, the limiting hook is fixedly connected with the sliding part in a detachable mode, and the limiting hook is fixed at a position, close to the middle, of the sliding part.

This setting guarantees the stability and the reliability that the slip hook device slided.

Furthermore, one side of the sleeve seat, which is far away from the guide sleeve, is provided with a limiting plate, the limiting plate is arranged on the connecting seat shell, and the limiting plate is used for limiting the sleeve seat.

This setting is convenient for realize the assembly of connecting seat inner structure.

Further, the upper end of spacing hook with the portion of sliding is fixed the lower extreme setting of spacing hook stretches the end, the slot sets up the one side that is close to on spacing hook and stretches the end set up the first groove of dodging on the connecting plate, stretch the end and can pass the first groove of dodging, just the slot card is on the first edge board of dodging the groove.

The arrangement ensures the reliability and stability of the connection between the groove and the connecting plate when the fixing lock device is in a locking state,

furthermore, the trigger mechanism comprises a pushing block and a spanner, the pushing block and the spanner are arranged in an included angle shape, the trigger mechanism is hinged to the connecting seat through a pin shaft, the pin shaft penetrates through a connecting portion of the pushing block and the spanner, and a contact portion of the pushing block and the sliding portion in butt joint is arranged in an arc shape.

The arrangement is convenient for wrenching the wrench among operators, and the fixed lock device can be opened or locked by using smaller force.

Further, the utility model also discloses a fixed subassembly of battery compartment cover, include battery compartment cover and as aforesaid the fixed lock device, fixed lock device be used for with battery compartment cover is fixed on casing subassembly, sets up fixed lock accommodating part on battery compartment cover, fixed lock device's connecting seat sets up in the fixed lock accommodating part, fixed lock accommodating part includes the second diapire, fixed lock device's connecting seat casing can dismantle fixed connection with the second diapire set up the second on the second diapire and dodge the groove, fixed lock device's spacing hook can pass the second and dodge the groove and slide in the groove is dodged to the second.

This setting discloses a fixed subassembly of battery cabin cover, fixes the connecting seat detachable of fixed lock device in the fixed lock portion of holding, fixes the connecting plate on casing subassembly, constructs through the trigger that pulls fixed lock device, realizes being fixed in of battery cabin cover and casing subassembly and separates, utilizes the locking and the fixed of the convenient, ingenious realization battery cabin cover in less space, and it is convenient to assemble, dismantles the convenience.

Furthermore, a guide part is arranged on one side of the fixing lock accommodating part, the end part of a wrench of the wrench mechanism extends out of the end part of the connecting seat, the end part of the wrench can be arranged in a suspended mode, and the upper plane of the wrench is lower than that of the fixing lock accommodating part.

This setting makes when battery hatch lid and casing subassembly fixed connection, operating personnel is convenient for touch the spanner and drive the spanner rotational motion to avoid in the use, the spanner rotational motion under the collision effect of foreign object, guarantee battery hatch lid fixed component fixed connection's stability.

Furthermore, the utility model also discloses a surfboard, which comprises a shell component, a battery compartment cover and a fixed lock device, wherein the shell component is provided with a battery accommodating part, the periphery of the battery accommodating part is provided with an installation platform, the installation platform is provided with an installation seat, and a connecting plate of the fixed lock device is detachably fixed on the installation seat; the battery compartment cover is provided with a plurality of fixing lock accommodating parts, a connecting seat of the fixing lock device is arranged in each fixing lock accommodating part, a trigger mechanism of the fixing lock device is hinged with one end of the connecting seat through a pin shaft, the trigger mechanism can rotate along the pin shaft, and the trigger mechanism can drive a sliding hook device arranged in the connecting seat to horizontally slide in the rotating process.

Furthermore, the number of the fixing lock accommodating parts is four, the four fixing lock accommodating parts are arranged in a pairwise manner and are respectively arranged at the front end and the rear end of the battery compartment cover, the length direction of the fixing lock accommodating parts is perpendicular to the length direction of the shell assembly, guide parts are arranged on the fixing lock accommodating parts, the guide parts are arranged along the length direction of the fixing lock accommodating parts, and the two guide parts on the front side or the rear side of the battery compartment cover are oppositely arranged.

A fixed locking device and have its fixed subassembly of battery cabin cover, surfboard, the structure is ingenious and compact, has optimized shell structure and battery cabin structure, has reduced whole quality, convenient and fast's realization is fixed battery cabin cover and shell component or is dismantled to greatly reduced when using, the risk that the fixed knot of battery cabin cover was flicked guarantees the utility model discloses can be normal, reliable, safe when surfing work, portable.

Drawings

The accompanying drawings, which form a part hereof, are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention and together with the description serve to explain the invention without undue limitation. In the drawings:

fig. 1 is a schematic structural view of a battery compartment cover fixing assembly of an electric surfboard according to an embodiment of the present invention;

fig. 2 is a schematic structural view of an electric surfboard housing assembly according to an embodiment of the present invention;

FIG. 3 is a partial enlarged view of point A in FIG. 2;

fig. 4 is a schematic front view of the assembled battery compartment cover, fixing lock and connecting plate according to the embodiment of the present invention;

fig. 5 is a schematic side view of the assembled battery compartment cover, the fixing lock and the connecting plate according to the embodiment of the present invention;

fig. 6 is a schematic top view of a battery compartment cover according to an embodiment of the present invention;

FIG. 7 is a schematic cross-sectional view of B-B in FIG. 6;

fig. 8 is a schematic side view of a battery compartment cover according to an embodiment of the present invention;

fig. 9 is a schematic structural view of the fixing lock and the connecting plate in a fixed state after being assembled according to the embodiment of the present invention;

FIG. 10 is a right side view of FIG. 9;

FIG. 11 is a schematic cross-sectional view of C-C of FIG. 10;

fig. 12 is a schematic side view of the fixing lock and the connecting plate of the embodiment of the present invention in a fixed state after being assembled;

fig. 13 is a schematic structural view of the fixing lock and the connecting plate in an open state after being assembled according to the embodiment of the present invention;

FIG. 14 is a schematic cross-sectional view of D-D of FIG. 13;

description of reference numerals:

housing assembly 1, battery compartment cover 2, fixed lock device 3, battery container 4, mount table 5, mount pad 6, connecting plate container 601, first diapire 602, first container 603, first connecting hole 604, connecting plate 7, first groove 701 of dodging, second connecting hole 702, fixed lock container 8, second diapire 801, second groove 802 of dodging, third connecting hole 803, guide 804, connecting seat 9, connecting seat casing 901, trigger mechanism 10, promote piece, spanner 1002, round pin axle 11, portion 12 that slides 1001, limit hook 13, slot 1301, stretch into end 1302, uide bushing 14, cover seat 15, stroke groove 1501, limiting plate 16, resilient means 17.

Detailed Description

In order to make the technical means and the objectives and functions of the present invention easy to understand, the embodiments of the present invention will be described in detail with reference to the specific drawings.

It should be noted that all terms used in the present invention for directional and positional indication, such as: the terms "upper", "lower", "left", "right", "front", "rear", "vertical", "horizontal", "inner", "outer", "top", "lower", "transverse", "longitudinal", "center", etc. are used only for explaining the relative positional relationship, connection conditions, etc. between the respective members in a certain specific state (as shown in the drawings), and are only for convenience of description of the present invention, and do not require that the present invention must be constructed and operated in a specific orientation, and therefore, should not be construed as limiting the present invention. In addition, the descriptions related to "first", "second", etc. in the present invention are for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicit ly indicating the number of technical features indicated.

In the description of the present invention, unless otherwise expressly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, e.g., as meaning a fixed connection, a removable connection, or an integral connection; may be a mechanical connection; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

In the description herein, references to the description of the term "one embodiment," "some embodiments," "an illustrative embodiment," "an example," "a specific example," or "some examples" or the like mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the present invention. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.

Embodiment 1, as shown in fig. 9-14, the utility model discloses a fixed locking device, including connecting seat 9, trigger mechanism 10 and connecting plate 7, trigger mechanism 10 with connecting seat 9 articulates the connection set up slip hook device and resilient mounting 17 on connecting seat 9, trigger mechanism 10 can promote the slip hook device at the pivoted in-process that makes progress and carry out horizontal slip, sets up slot 1301 on the slip hook device, slot 1301 is connected or is separated with connecting plate 7 at the slip in-process of slip hook device.

The arrangement discloses a fixing and locking device, when in use, the connecting plate 7 is arranged on a first connecting piece, the connecting seat 9 is arranged on a second connecting piece, and the connecting plate 7 and the connecting seat 9 are locked and unlocked by rotating the trigger mechanism 10, so that the first connecting piece and the second connecting piece are locked or unlocked. In a locking state, as shown in fig. 10-12, the trigger mechanism 10 is attached to the upper surface of the connecting seat 9, the resilient device 17 is in a compressed state or a normal state, and the groove 1301 of the sliding hook device is hooked on the connecting plate 7 for limiting, so that the connecting seat 9, the trigger mechanism 10 and the connecting plate 7 are locked together; in the opening process, as shown in fig. 13 to 14, the trigger mechanism 10 is rotated to one side, the trigger mechanism 10 can push the sliding hook device to slide to the other side, at this time, the resilient device 17 is in a compressed state, the groove 1301 of the sliding hook device is separated from the connecting plate 7, and thus the connecting seat 9 and the trigger mechanism 10 can be separated from the connecting plate 7.

Preferably, said resilient means 17 are in a compressed state. This setting makes the slip hook device receive the pretightning force that resilient means 17 gave under the lock-out condition, realizes the auto-lock, avoids the slip hook device to slide, improves fixed lock reliability when device uses. The resilient means 17 may be a rubber structure or a spring, preferably a stainless steel spring. This setting guarantees resilient mounting 17 reliability under long-term use state, avoids long-time use to cause fatigue damage.

As a preferred example of the present invention, the connection seat 9 includes a connection seat casing 901, the front and rear ends of the connection seat casing 901 are respectively provided with a guide sleeve 14 and a sleeve seat 15, a travel groove 1501 is provided in the sleeve seat 15, the sliding hook device includes a sliding portion 12 and a limit hook 13, the limit hook 13 extends out of the connection seat casing 901, the sliding portion 12 and the limit hook 13 are fixedly connected, one end of the sliding portion 12 can slide in the travel groove 1501, the other end of the sliding portion 12 can extend out of the guide sleeve 14 and abut against the trigger 10, and the resilient means 17 is provided between the limit hook 13 and the sleeve seat 15.

This setting discloses a concrete structure of connecting seat 9, and uide bushing 14 and cover seat 15 all set up in the inside of connecting seat casing 901 for carry on spacingly and the direction to sliding of portion of sliding 12. As an example of the present invention, the guiding sleeve 14 and the sleeve seat 15 may be made of plastic or metal.

As a preferred example of the present invention, the sliding part 12 and the limiting hook 13 are vertically disposed, the limiting hook 13 is fixedly connected to the sliding part 12 in a detachable manner, and the limiting hook 13 is fixed at a position of the sliding part 12 near the middle.

Will spacing hook 13 is fixed the portion of sliding 12 is close to the position in the middle, guarantees the stability and the reliability that the slip hook device slided, spacing hook 13 with the portion of sliding 12 can inhale through grafting, joint, threaded connection, fix with screw, and connect or the round pin axle, connecting bolt etc. can be used as usual dismantle the connection fixed in the third connecting piece, guarantees that spacing hook 13 can carry out integrative slip along with the portion of sliding 12. As an example of the present invention, the sliding portion 12 may be provided with a front section and a rear section, and the front section and the rear section are detachably connected with the limit hook 13 or fixed by the same connecting bolt.

As a preferred example of the present invention, a limiting plate 16 is disposed on one side of the sleeve seat 15 away from the guiding sleeve 14, the limiting plate 16 is disposed on the connecting seat casing 901, and the limiting plate 16 is used for limiting the sleeve seat 15. This setting is convenient for realize the assembly of connecting seat 9, limiting plate 16 can adopt full shutoff spacing, also can adopt half shutoff spacing.

As a preferred example of the present invention, the upper end of the limit hook 13 and the sliding part 12 are fixed, the lower end of the limit hook 13 is provided with the extending end 1302, the groove 1301 is provided on the limit hook 13 near one side of the extending end 1302, the connecting plate 7 is provided with the first groove 701 of avoiding, the extending end 1302 can pass the first groove 701 of avoiding, just the groove 1301 is blocked on the first plate of avoiding the groove 701. This arrangement ensures the reliability and stability of the connection of the groove 1301 to the web 7 in the locked condition of the immobilising locking device, preferably the width of the groove 1301 occupies 1/3-2/3, preferably 1/2 of the width of the stop hook 13.

As a preferred example of the present invention, the pulling mechanism 10 includes a pushing block 1001 and a wrench 1002, wherein the pushing block 1001 and the wrench 1002 are disposed at an angle. Preferably, the pushing block 1001 is arranged perpendicular to the wrench 1002, and the ratio of the length of the pushing block 1001 to the length of the wrench 1002 is less than 1/3, preferably 1/5. The arrangement is convenient for wrenching the wrench among operators, and the fixed lock device can be opened or locked by using smaller force.

As a preferred example of the present invention, the pulling mechanism 10 is hinged to the connecting seat 9 by a pin 11, the pin 11 passes through the connecting portion of the pushing block 1001 and the wrench 1002, and the pushing block 1001 and the abutting portion of the sliding portion 12 are in an arc shape. This arrangement ensures the stability of the trigger mechanism 10 in pushing the glide 12 to glide.

Embodiment 2, as shown in fig. 1-14, the utility model discloses a fixed subassembly of battery hatch cover, including battery hatch cover 2 and as in embodiment 1 fixed lock device 3, fixed lock device 3 is used for with battery hatch cover 2 is fixed on casing subassembly 1, sets up fixed lock accommodating part 8 on battery hatch cover 2, fixed lock device 3's connecting seat 9 sets up in the fixed lock accommodating part 8, fixed lock accommodating part 8 includes second diapire 801, fixed lock device 3's connecting seat casing 901 can dismantle fixed connection with second diapire 801 set up the second on the second diapire 801 and dodge groove 802, fixed lock device 3's spacing hook 13 can pass the second and dodge groove 802 and be in the second dodges inslot 802 internal slipping, other structures with embodiment 1.

This setting discloses a battery hatch cover fixed subassembly, fixes in the fixed lock portion of holding 8 with the connecting seat 9 detachable of fixed locking device 3, fixes connecting plate 7 on casing subassembly 1, through pulling the trigger mechanism 10 of fixed locking device 3, realizes being fixed in of battery hatch cover 2 and casing subassembly 1 and separates, utilizes the locking and the fixing of less space convenience, ingenious realization battery hatch cover, and it is convenient to assemble, and it is convenient to dismantle.

A guide part 804 is arranged on one side of the fixing lock accommodating part 8, the end part of the wrench 1002 extends out of the end part of the connecting seat 9, the end part of the wrench 1002 can be suspended, and the upper plane of the wrench 1002 is lower than the upper plane of the fixing lock accommodating part 8. This setting makes when battery hatch cover and housing assembly 1 fixed connection, operating personnel is convenient for touch spanner 1002 and drive spanner 1002 rotational motion to avoid in the use, spanner 1002 rotational motion under the collision effect of foreign object, guarantee battery hatch cover fixed component fixed connection's stability.

As a preferred example of the present invention, a third connection hole 803 is provided on the second bottom wall 801, a threaded hole is provided at the lower end of the connecting socket housing 901, and the connecting socket housing 901 and the second bottom wall 801 are fixed by screws. Preferably, a plurality of the third connection holes 803 are provided corresponding to the screw holes, preferably 4. This setting discloses a connecting seat casing 901 with second diapire 801 detachable fixed connection mode, it is convenient to install, connects stably.

As a preferred example of the present invention, the lock accommodating portion 8 is provided in plurality on the battery compartment cover 2. This arrangement ensures the stability of the connection of the battery compartment cover to the housing arrangement 1, preferably the number of the fixing lock receivers 8 is logarithmic, i.e. it is an integer multiple of 2.

Embodiment 3, as shown in fig. 1 to 14, the utility model discloses a surfboard, which comprises a housing assembly 1, a battery compartment cover 2 and a fixing and locking device 3, wherein a battery accommodating part 4 is arranged on the housing assembly 1, an installation platform 5 is arranged on the periphery of the battery accommodating part 4, an installation seat 6 is arranged on the installation platform 5, and a connecting plate 7 of the fixing and locking device 3 is detachably fixed on the installation seat 6; the battery compartment cover 2 is provided with a plurality of fixing lock accommodating parts 8, each fixing lock accommodating part 8 is internally provided with a connecting seat 9 of the fixing lock device 3, a trigger mechanism 10 of the fixing lock device 3 is hinged with one end of the connecting seat 9 through a pin shaft 11, the trigger mechanism 10 can rotate along the pin shaft 11, the trigger mechanism 10 can drive a sliding hook device arranged in the connecting seat 9 to horizontally slide in the rotating process, and other structures are the same as those of embodiment 1 or embodiment 2.

Preferably, the number of the fixing lock accommodating parts 8 is four, the four fixing lock accommodating parts 8 are arranged at the front end and the rear end of the battery compartment cover 2 in a pairwise manner, the length direction of the fixing lock accommodating parts 8 is perpendicular to the length direction of the housing assembly 1, guide parts 804 are arranged on the fixing lock accommodating parts 8, the guide parts 804 are arranged along the length direction of the fixing lock accommodating parts 8, and the two guide parts 804 on the front side or the rear side of the battery compartment cover 2 are arranged oppositely.

As an example of the present invention, the guide portion 804 is an arc, a bent shape or an inclined shape, and the guide portion is bent or inclined through the arc, or the guide portion is a combination of two or three of the arc, the bent shape or the inclined shape, so that the wrench 1002 of the trigger mechanism 10 can be guided and held in a limited position, and the stability and the convenience of operation of the trigger mechanism 10 and the fixing lock holding portion 8 can be ensured.

This setting makes the spanner 1002 tip of spanner mechanism 10 all set up towards the inboard of battery cabin cover 2, is convenient for on the one hand to the fixed position of carrying on of installation of connecting seat 9 guide, and on the other hand setting inwards also avoids avoiding foreign object contact spanner 1002 when using, influences the stability that battery cabin cover 2 and casing subassembly 1 are connected.

As a preferred example of the present invention, the mounting seat 6 includes a connecting plate receiving groove 601, a first bottom wall 602 is disposed below the connecting plate receiving groove 601, the first receiving groove 603 is disposed on the first bottom wall 602, the extending end 1302 of the sliding hook device can extend into the first receiving groove 603, and the extending end 1302 can slide in the first receiving groove 603. This arrangement ensures the reliability of the sliding hook device in sliding under the action of the rotation of the trigger mechanism 10.

As a preferred example of the present invention, a first connection hole 604 is disposed on the first bottom wall 602, a second connection hole 702 is disposed on the connection plate 7, the connection plate 7 is connected to the first bottom wall 602 through a connection screw, and a connection bolt passes through the second connection hole 702 and is fixed to the first connection hole 604, so that the connection plate 7 is fixed to the connection plate accommodating groove 601.

As a preferred example of the present invention, the first connection holes 604 are two, and two first connection holes 604 are respectively disposed at two sides of the first accommodation groove 603.

As a preferred example of the present invention, the second connecting hole 702 is a settling hole.

The above description is only a preferred embodiment of the present invention, and should not be taken as limiting the invention, and any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. The fixing and locking device is characterized by comprising a connecting seat (9), a trigger mechanism (10) and a connecting plate (7), wherein the trigger mechanism (10) is hinged to the connecting seat (9), a sliding hook device and a rebounding device (17) are arranged on the connecting seat (9), the trigger mechanism (10) can push the sliding hook device to horizontally slide in the rotating process, a groove (1301) is formed in the sliding hook device, and the groove (1301) is connected with or separated from the connecting plate (7) in the sliding process of the sliding hook device.

2. A immobilisation locking device according to claim 1, characterised in that the connection socket (9) comprises a connection socket housing (901), a guide sleeve (14) and a sleeve seat (15) are respectively arranged at the front end and the rear end of the connecting seat shell (901), a travel groove (1501) is arranged in the sleeve seat (15), the sliding hook device comprises a sliding part (12) and a limit hook (13), the limiting hook (13) extends out of the connecting seat shell (901), the sliding part (12) is fixedly connected with the limiting hook (13), one end of the sliding part (12) can slide in the stroke groove (1501), the other end of the sliding part (12) can extend out of the guide sleeve (14) and is abutted against the trigger mechanism (10), the rebounding device (17) is arranged between the limiting hook (13) and the sleeve seat (15), and the rebounding device (17) is in a compressed state.

3. A fixing and locking device as claimed in claim 2, characterized in that the sliding part (12) and the limit hook (13) are arranged vertically, the limit hook (13) is detachably and fixedly connected with the sliding part (12), and the limit hook (13) is fixed at the position of the sliding part (12) near the middle.

4. A locking device according to claim 2 or 3, characterized in that a limiting plate (16) is arranged on the side of the socket (15) remote from the guiding sleeve (14), the limiting plate (16) being arranged on the connecting socket housing (901), the limiting plate (16) being used to limit the socket (15).

5. The lock device according to claim 2, wherein the upper end of the limit hook (13) is fixed to the sliding portion (12), an extending end (1302) is provided at the lower end of the limit hook (13), the groove (1301) is provided at one side of the limit hook (13) close to the extending end (1302), a first avoiding groove (701) is provided on the connecting plate (7), the extending end (1302) can pass through the first avoiding groove (701), and the groove (1301) is clamped on the edge plate of the first avoiding groove (701).

6. The fixing lock device according to claim 5, characterized in that the pulling mechanism (10) comprises a pushing block (1001) and a wrench (1002), the pushing block (1001) and the wrench (1002) are arranged in an included angle, the pulling mechanism (10) is hinged to the connecting seat (9) through a pin (11), the pin (11) passes through the connecting portion of the pushing block (1001) and the wrench (1002), and the contact portion of the pushing block (1001) and the sliding portion (12) is arranged in an arc shape.

7. A battery hatch fixing assembly, characterized in that it comprises a battery hatch (2) and a fixing lock device (3) according to any one of claims 1 to 6, the fixing lock device (3) is used for fixing the battery compartment cover (2) on the shell component (1), a fixing lock accommodating part (8) is arranged on the battery compartment cover (2), a connecting seat (9) of the fixing lock device (3) is arranged in the fixing lock accommodating part (8), the fixing lock accommodating part (8) comprises a second bottom wall (801), the connecting seat shell (901) of the fixing lock device (3) is detachably and fixedly connected with the second bottom wall (801), set up the second on second diapire (801) and dodge groove (802), spacing hook (13) of fixed lock device (3) can pass the second and dodge groove (802) and slide in the second dodges groove (802).

8. The battery compartment cover fixing assembly according to claim 7, wherein a guide portion (804) is provided at one side of the fixing lock accommodating portion (8), an end portion of a wrench (1002) of the pulling mechanism (10) extends out of an end portion of the connecting seat (9), and the end portion of the wrench (1002) can be suspended, and an upper plane of the wrench (1002) is lower than an upper plane of the fixing lock accommodating portion (8).

9. The surfboard is characterized by comprising a shell assembly (1), a battery compartment cover (2) and a fixing and locking device (3), wherein a battery accommodating part (4) is arranged on the shell assembly (1), an installation table (5) is arranged on the periphery of the battery accommodating part (4), an installation seat (6) is arranged on the installation table (5), and a connecting plate (7) of the fixing and locking device (3) is detachably fixed on the installation seat (6); the battery compartment cover (2) is provided with a plurality of fixing lock accommodating parts (8), a connecting seat (9) of the fixing lock device (3) is arranged in each fixing lock accommodating part (8), a pulling mechanism (10) of the fixing lock device (3) is hinged to one end of the connecting seat (9) through a pin shaft (11), the pulling mechanism (10) can rotate along the pin shaft (11), and the pulling mechanism (10) can drive a sliding hook device arranged in the connecting seat (9) to horizontally slide in the rotating process.

10. The surfboard according to claim 9, characterized in that the fixing lock receiving portions (8) are provided in four, the four fixing lock receiving portions (8) are provided in pairs at the front and rear ends of the battery compartment cover (2), the length direction of the fixing lock receiving portion (8) is perpendicular to the length direction of the housing assembly (1), a guide portion (804) is provided on the fixing lock receiving portion (8), the guide portion (804) is provided along the length direction of the fixing lock receiving portion (8), and the two guide portions (804) on the front side or the rear side of the battery compartment cover (2) are provided in opposite directions.