Protective cover of handheld laser ink-jet printer

Abstract

The utility model belongs to the technical field of ink-jet printing machines, and provides a protective cover of a handheld laser ink-jet printing machine, which is used for protecting the handheld laser ink-jet printing machine, and comprises a first shell and a second shell which are buckled with each other, the first shell and the second shell jointly define a mounting cavity, and the handheld laser ink-jet printing machine is arranged in the mounting cavity; the locking assembly is set to have an unlocking state and a locking state which are switched mutually; when the locking assembly is in the locking state, the locking assembly can lock the first shell and the second shell; when the locking assembly is in the unlocking state, the locking assembly unlocks the first shell and the second shell. The protective cover of the handheld laser ink-jet printer provided by the utility model is simple in structure, can protect the handheld laser ink-jet printer, and is convenient to assemble and disassemble.

Description

TECHNICAL FIELD

[0001] The utility model relates to a code inkjet printer technical field, specifically related to a kind of protective cover of hand-held laser code inkjet printer. BACKGROUND

[0002] Hand-held laser code inkjet printer, because it has low cost, small and convenient to use and other advantages and is widely used.

[0003] However, since hand-held laser code inkjet printer is all staff hand-held use, and existing hand-held laser code inkjet printer lacks protective cover. Therefore, in the process of use, it is inevitable to drop, knock and other situations, to cause damage to hand-held laser code inkjet printer. UTILITY MODEL CONTENT

[0004] In view of the defects in the prior art, the utility model aims at providing a kind of protective cover of hand-held laser code inkjet printer to solve or alleviate one or more problems of above-mentioned technical problems existing in prior art and other aspects of hand-held laser code inkjet printer.

[0005] In order to realize the above-mentioned purpose, the utility model provides a kind of protective cover of hand-held laser code inkjet printer, it is used to protect hand-held laser code inkjet printer, including:

[0006] First shell and second shell are buckled to each other and detachably connected, wherein the first shell and the second shell are collectively surrounded with installation cavity, and the hand-held laser code inkjet printer is arranged in the installation cavity;And

[0007] Locking assembly is set to have the unlocking state and the locking state of each other switching;

[0008] When the locking assembly is in the locking state, the locking assembly can lock the first shell and the second shell, so that the first shell and the second shell cannot be separated;

[0009] When the locking assembly is in the unlocking state, the locking assembly releases the locking of the first shell and the second shell, so that the first shell and the second shell can be separated.

[0010] Further, the first shell is provided with first support rib, and the first support rib is provided with the first positioning groove matched with the hand-held laser code inkjet printer;

[0011] The second shell is provided with second support rib, and the second support rib is provided with the second positioning groove matched with the hand-held laser code inkjet printer.

[0012] Further, the side wall of the first shell away from the second shell is provided with a mounting groove, the inner side wall of the mounting groove is in a grid state, a heat dissipation fan and a storage battery for powering the heat dissipation fan are arranged in the mounting groove, and the heat dissipation fan is electrically connected with the storage battery.

[0013] The side wall of the second shell away from the first shell is correspondingly provided with an air outlet.

[0014] Further, the slot of the mounting groove and the air outlet are provided with filter screens.

[0015] Further, the side wall of the second shell away from the first shell is correspondingly provided with an operation window, the operation window is provided with a door body, the door body is provided with an opening position and a closing position which can be switched with each other, when the opening position, the door body opens the operation window, and when the closing position, the door body closes the operation window.

[0016] Further, the air outlet is arranged on the side wall of the operation window.

[0017] Further, the side walls of the opposite two sides of the operation window are provided with sliding grooves, and the door body is in sliding connection with the sliding grooves.

[0018] Further, the locking assembly comprises:

[0019] a locking socket arranged on the side wall of the first shell; and

[0020] a locking plug correspondingly arranged on the side wall of the second shell, the locking plug has a locking position and an unlocking position which can be switched with each other, when the locking position, the locking plug can be arranged in the locking socket, and when the unlocking position, the locking plug is separated from the locking socket.

[0021] Further, the locking assembly further comprises:

[0022] a first elastic element sleeved on the locking plug, a first end of the first elastic element is connected with the locking plug, a second end of the first elastic element is connected with the second shell, and in a natural state, the first elastic element applies an elastic force to the locking plug, so that the locking plug has a tendency to move from the unlocking position to the locking position; and

[0023] a locking structure having a locking state and an unlocking state which can be switched with each other, when the locking state, the locking structure locks the locking plug to lock the locking plug in the locking position, and when the unlocking state, the locking structure releases the locking of the locking plug, so that the locking plug can be switched between the locking position and the unlocking position.

[0024] Further, the locking structure comprises:

[0025] A locking slot is arranged on the side wall of the locking bolt;

[0026] A locking pin is correspondingly arranged on the second shell, and has a locking position and an unlocking position which are switched with each other, when the locking position, the locking pin can be inserted into the locking slot, when the unlocking position, the locking pin cannot be inserted into the locking slot; and

[0027] A second elastic element is sleeved on the locking pin, the first end of the second elastic element is connected with the locking pin, the second end is connected with the second shell, and in the natural state, the second elastic element applies elastic force to the locking pin, so that the locking pin has a tendency to move from the unlocking position to the locking position.

[0028] The utility model discloses the beneficial effects of:

[0029] The protective cover of the handheld laser code printer provided by the utility model has simple structure and reasonable design, can not only protect the handheld laser code printer, but also can achieve the purpose of disassembling and assembling the handheld laser code printer by only switching the locking assembly from the locked state to the unlocked state or from the unlocked state to the locked state, and is convenient to operate. BRIEF DESCRIPTION OF DRAWINGS

[0030] In order to more clearly illustrate the specific embodiment of the utility model or the technical scheme in the prior art, the drawings needed to be used in the specific embodiment or the prior art description will be briefly introduced below. In all the drawings, similar elements or parts are generally indicated by similar reference numerals. In the drawings, the elements or parts are not necessarily drawn according to the actual proportion.

[0031] Figure 1 The utility model discloses a protective cover of handheld laser code printer's three-dimensional view provided by an embodiment of the utility model;

[0032] Figure 2 The utility model discloses a protective cover of handheld laser code printer's three-dimensional view provided by an embodiment of the utility model; Figure 1 The utility model discloses a protective cover of handheld laser code printer's three-dimensional view provided by an embodiment of the utility model;

[0033] Figure 3 The utility model discloses a protective cover of handheld laser code printer's three-dimensional view provided by an embodiment of the utility model; Figure 1 The utility model discloses a protective cover of handheld laser code printer's three-dimensional view provided by an embodiment of the utility model

[0034] Figure 4 The utility model discloses a protective cover of handheld laser code printer's three-dimensional view provided by an embodiment of the utility model; Figure 1 The utility model discloses a protective cover of handheld laser code printer's three-dimensional view provided by an embodiment of the utility model

[0035] Reference numerals:

[0036] 100, first shell; 110, first support rib; 120, first positioning groove; 130, mounting groove; 200, second shell; 210, second support rib; 220, second positioning groove; 230, air inlet; 240, operation window; 300, heat dissipation fan; 400, storage battery; 500, filter screen; 600, door body; 710, locking socket; 720, locking bolt; 730, first elastic element; 740, locking groove; 750, locking pin; 760, second elastic element; 800, handheld laser inkjet printer. DETAILED DESCRIPTION

[0037] The embodiments of the technical scheme of the present application will be described in detail below with reference to the drawings. The following embodiments are only used to more clearly illustrate the technical scheme of the present application, and therefore only serve as examples, and cannot limit the protection scope of the present application.

[0038] It should be noted that, unless otherwise specified, the technical terms or scientific terms used in the present application should be understood as the usual meaning understood by the technical personnel in the field to which the present application belongs.

[0039] In the description of the present application, it should be understood that the orientation or positional relationship indicated by the terms "center", "longitudinal", "transverse", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", "axial", "radial", "circumferential" and the like are based on the orientation or positional relationship shown in the drawings, and are only for the purpose of facilitating the description of the present application and simplifying the description, and therefore cannot be understood as indicating or implying that the devices or elements indicated must have a particular orientation, be constructed and operated in a particular orientation, and therefore cannot be understood as limiting the present application.

[0040] In addition, the terms "first", "second", and the like are only used for description purposes and cannot be understood as indicating or implying relative importance or implicitly indicating the number of the technical features indicated. In the description of the present application, the meaning of "a plurality of" is two or more, unless otherwise specifically limited.

[0041] In the present application, unless otherwise specifically specified and limited, the terms "mounting", "connection", "connection", "fixing" and the like should be understood in a broad sense, for example, it can be fixedly connected, or it can be detachably connected, or it can be integrated; it can be mechanically connected, or it can be electrically connected; it can be directly connected, or it can be indirectly connected through an intermediate medium; it can be the internal communication of two elements or the interaction relationship between two elements. For those skilled in the art, the specific meaning of the above terms in the present application can be understood according to the specific circumstances.

[0042] In the present application, unless specifically stated and limited otherwise, a first feature is "on" or "under" a second feature can be that the first and second features are in direct contact, or the first and second features are in indirect contact through an intermediate medium. Moreover, the first feature is "over", "above" and "on" the second feature can be that the first feature is directly above or obliquely above the second feature, or only indicates that the first feature is higher in horizontal height than the second feature. The first feature is "under", "below" and "under" the second feature can be that the first feature is directly below or obliquely below the second feature, or only indicates that the first feature is lower in horizontal height than the second feature.

[0043] As shown in Figures 1-4 The utility model provides a protection cover of handheld laser code printer, it is used to the protection of handheld laser code printer 800, it includes first casing 100, second casing 200 and locking assembly.

[0044] Among them, first casing 100 and second casing 200 are mutually buckled and detachable connection, wherein first casing 100 and second casing 200 are collectively surrounded with installation cavity, and handheld laser code printer 800 is arranged in the installation cavity.

[0045] Locking assembly is set to have the unlocking state and the locking state of each other switching. When locking assembly is in the locking state, locking assembly can lock first casing 100 and second casing 200, so that first casing 100 and second casing 200 cannot be separated. When locking assembly is in the unlocking state, locking assembly releases the locking of first casing 100 and second casing 200, so that first casing 100 and second casing 200 can be separated.

[0046] When assembling, handheld laser code printer 800 is placed in one of first casing 100 and second casing 200, then the other is buckled, and locking assembly is switched from the unlocking state to the locking state, to lock first casing 100 and second casing 200, so as to achieve the purpose of assembling handheld laser code printer 800 in the protection cover, and further achieve the purpose of protecting handheld laser code printer 800.

[0047] When disassembling, locking assembly is switched to the unlocking state, to release the locking of first casing 100 and second casing 200, so as to achieve the purpose of being able to disassemble first casing 100 and second casing 200, and further achieve the purpose of being able to take out handheld laser code printer 800.

[0048] The protection cover of handheld laser code printer provided in the embodiment is simple in structure and reasonable in design, can not only protect handheld laser code printer 800, but also can achieve the purpose of disassembling and assembling handheld laser code printer 800 by switching locking assembly from the locking state to the unlocking state or from the unlocking state to the locking state, and is convenient to operate.

[0049] As shown in Figure 2 , 3 , in one embodiment, the first shell 100 is provided with a first supporting rib 110, and the first supporting rib 110 is provided with a first positioning groove 120 matched with the handheld laser inkjet printer 800. The second shell 200 is provided with a second supporting rib 210, and the second supporting rib 210 is correspondingly provided with a second positioning groove 220 matched with the handheld laser inkjet printer 800.

[0050] When assembled, first place the handheld laser inkjet printer 800 in one of the first positioning groove and the second positioning groove, then buckle the other one, and switch the locking assembly from the unlocked state to the locked state to lock the first shell 100 and the second shell 200, so as to achieve the purpose of assembling the handheld laser inkjet printer 800 in the protective cover, and further achieve the purpose of protecting the handheld laser inkjet printer 800.

[0051] When disassembled, switch the locking assembly to the unlocked state to release the locking of the first shell 100 and the second shell 200, so as to achieve the purpose of being able to disassemble the first shell 100 and the second shell 200, and further achieve the purpose of being able to take out the handheld laser inkjet printer 800.

[0052] In this embodiment, by providing the first positioning groove and the second positioning groove, the purpose of facilitating the positioning and installation of the handheld laser inkjet printer 800 is achieved.

[0053] As shown in Figure 2 , 3 , the side wall of the side of the first shell 100 away from the second shell 200 is provided with a mounting groove 130, the inner side wall of the mounting groove 130 is in a grid state to communicate the mounting groove 130 with the mounting cavity, the mounting groove 130 is provided with a cooling fan 300 and a storage battery 400 for supplying power to the cooling fan 300, and the side wall of the side of the second shell 200 away from the first shell 100 is correspondingly provided with an air outlet 230.

[0054] When cooling, the fan rotates to enable the cooling air to circulate through the air outlet 230, the mounting cavity, the mounting groove 130 and the outside, thereby taking away the heat of the handheld laser inkjet printer 800, and further achieving the purpose of cooling the handheld laser inkjet printer 800.

[0055] In this embodiment, by providing the fan and the air outlet 230, the purpose of being able to cool the handheld laser inkjet printer 800 is achieved, and further the purpose of avoiding the handheld laser inkjet printer 800 from overheating is achieved.

[0056] As shown in Figure 2 , 3As shown, the slots of the mounting slots 130 and the air vents 230 are provided with filter screens 500. By providing the filter screens 500 on the slots and the air vents 230, the air is filtered, thereby avoiding dust from entering the mounting cavity.

[0057] As shown in Figure 1 , 3 As shown, the side wall of the second shell 200 away from the first shell 100 is provided with an operation window 240, and the operation window 240 is provided with a door body 600. The door body 600 is provided with an opening position and a closing position which are switched with each other. When the opening position is opened, the door body 600 opens the operation window 240, and when the closing position is closed, the door body 600 closes the operation window 240.

[0058] In use, the operation window 240 is opened, and the handheld laser inkjet printer 800 can be set parameters.

[0059] In this embodiment, the operation window 240 is provided, thereby achieving the purpose of facilitating the parameter setting of the handheld laser inkjet printer 800.

[0060] As shown in Figure 1 , the air vents 230 are arranged on the side wall of the operation window 240.

[0061] As shown in Figure 3 , the side walls of the opposite sides of the operation window 240 are provided with sliding grooves, and the door body 600 is slidably connected with the sliding grooves.

[0062] In use, the door body 600 is slid, so that the door body 600 is switched from the opening position to the closing position or from the closing position to the opening position, and the operation is convenient.

[0063] As shown in Figure 4 , the locking assembly includes a locking jack 710 and a locking bolt 720.

[0064] The locking jack 710 is arranged on the side wall of the first shell 100. Specifically, the side wall of the first shell 100 is provided with a first connecting portion, and the locking jack 710 is arranged on the first connecting portion.

[0065] A locking pin 720 is correspondingly disposed on the side wall of the second housing 200. Specifically, a second connecting portion is correspondingly disposed on the side wall of the second housing 200, and the locking pin 720 is slidably inserted into the second connecting portion. The locking pin 720 has a lockable position and an unlocked position that can be switched between each other. When the locking pin 720 is in the locked position, it can be inserted into the locking hole 710. With the cooperation of the locking pin 720 and the locking hole 710, the first housing 100 and the second housing 200 are locked. When the locking pin 720 is in the unlocked position, it is separated from the locking hole 710, and cannot cooperate with the locking hole 710, thereby releasing the locking of the first housing 100 and the second housing 200.

[0066] In use, after the first housing 100 and the second housing 200 are fastened together, the locking pin 720 is switched from the unlocked position to the locked position, so that the locking pin 720 is inserted into the locking hole 710. With the cooperation of the locking pin 720 and the locking hole 710, the first housing 100 and the second housing 200 are locked.

[0067] During disassembly, the locking pin 720 is switched from the locked position to the unlocked position, so that the locking pin 720 is separated from the locking hole 710 and cannot be engaged, thereby achieving the purpose of unlocking the first housing 100 and the second housing 200.

[0068] In this embodiment, the locking or unlocking of the first housing 100 can be achieved by switching the locking pin 720 from the locked position to the unlocked position or from the unlocked position to the locked position, which is convenient to operate.

[0069] like Figure 4 As shown, the locking assembly also includes a first elastic element 730 and a locking structure.

[0070] A first elastic element 730 is sleeved on the locking pin 720. A first end of the first elastic element 730 is connected to the locking pin 720, and a second end is connected to the second housing 200. In its natural state, the first elastic element 730 applies a spring force to the locking pin 720, causing the locking pin 720 to tend to move from the unlocked position to the locked position. Specifically, in this embodiment, the first elastic element is a spring. In other embodiments, the first elastic element can be other elastic elements capable of applying a spring force to the locking pin 720, such as rubber springs, gas springs, hydraulic springs, rubber bands, etc.

[0071] The locking structure has a locking state and an unlocking state which are switched with each other. When the locking structure is in the locking state, the locking structure locks the locking pin 720 to lock the locking pin 720 in the locking position; when the locking structure is in the unlocking state, the locking structure releases the locking of the locking pin 720, so that the locking pin 720 can be switched between the locking position and the unlocking position.

[0072] Before the first shell 100 and the second shell 200 are buckled, the locking structure is in the locking state to lock the locking pin 720 in the locking position, so that the locking pin 720 does not hinder the buckling of the first shell 100 and the second shell 200, thereby achieving the purpose of facilitating assembly.

[0073] After the first shell 100 and the second shell 200 are buckled, the locking structure is switched to the unlocking state, and under the action of the first elastic element 730, the first elastic element 730 moves the locking pin 720 from the unlocking position to the locking position, which is convenient to operate.

[0074] In the embodiment, by arranging the locking structure, before the first shell 100 and the second shell 200 are buckled, the locking pin 720 can be locked in the unlocking position by the locking structure, thereby achieving the purpose of facilitating the assembly of the first shell 100 and the second shell 200. And by arranging the first elastic element 730, after the locking structure is switched to the unlocking state during assembly, the locking pin 720 can be moved from the unlocking position to the locking position by the elastic force of the first elastic element 730, which is convenient to operate, and the locking pin 720 can also be kept in the locking position by the elastic force of the first elastic element 730.

[0075] As shown in Figure 4 The locking structure includes a locking groove 740, a locking pin 750, and a second elastic element 760.

[0076] The locking groove 740 is arranged on the side wall of the locking pin 720. The locking pin 750 is correspondingly arranged on the second shell 200, and the locking pin 750 has a locking position and an unlocking position which are switched with each other. When the locking pin 750 is in the locking position, the locking pin 750 can be inserted into the locking groove 740, and under the cooperation of the locking pin 750 and the locking groove 740, the locking pin 720 can be locked in the unlocking position. When the locking pin 750 is in the unlocking position, the locking pin 750 cannot be inserted into the locking groove 740, and the locking pin 750 cannot cooperate with the locking groove 740, thereby achieving the purpose that the locking pin 720 can be switched between the locking position and the unlocking position.

[0077] The second elastic element 760 is sleeved on the locking pin 750, the first end of the second elastic element 760 is connected with the locking pin 750, the second end is connected with the second shell 200, and the second elastic element 760 applies elastic force to the locking pin 750 in a natural state, so that the locking pin 750 has a tendency to move from the unlocking position to the locking position. Specifically, in the embodiment, the second elastic element is a spring, and in other embodiments, the second elastic element can be other elastic elements capable of applying elastic force to the locking pin 720, such as a rubber spring, a gas spring, a hydraulic spring, a rubber band, etc.

[0078] The locking structure provided in the embodiment can achieve the purpose of locking the locking pin 720 in the unlocking position by placing the locking pin 750 in the locking position, and can achieve the purpose of releasing the locking of the locking pin 720 by placing the locking pin 750 in the unlocking position, so that the operation is convenient.

[0079] In the specification of the utility model, a large number of specific details are explained. However, it can be understood that the embodiments of the utility model can be practiced without these specific details. In some examples, well-known methods, structures and techniques are not shown in detail in order not to obscure the understanding of the specification.

[0080] Finally, it should be noted that: the above embodiments are only used to illustrate the technical solutions of the utility model, but not to limit them; although the utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art should understand that: it can still modify the technical solutions recorded in the foregoing embodiments, or make equivalent replacement to part or all of the technical features; and these modifications or replacements do not make the essence of the corresponding technical solutions deviate from the scope of the technical solutions of the embodiments of the utility model, and they should be covered in the scope of the claims and the specification of the utility model.

Claims

1. A protective cover for a handheld laser marking machine, used to protect a handheld laser marking machine (800), characterized in that, include: A first housing (100) and a second housing (200) are interlocked and detachably connected, wherein the first housing (100) and the second housing (200) together enclose a mounting cavity, and the handheld laser marking machine (800) is disposed within the mounting cavity; and A locking component, configured to have an unlocked state and a locked state that toggle between each other; When the locking component is in the locked state, the locking component can lock the first housing (100) and the second housing (200) so that the first housing (100) and the second housing (200) cannot be separated; When the locking component is in the unlocked state, the locking component releases the lock on the first housing (100) and the second housing (200) so that the first housing (100) and the second housing (200) can be separated.

2. The protective cover for the handheld laser marking machine according to claim 1, characterized in that, The first housing (100) is provided with a first support rib (110), and the first support rib (110) is provided with a first positioning groove (120) adapted to the handheld laser marking machine (800); The second housing (200) is provided with a second support rib (210), and the second support rib (210) is provided with a second positioning groove (220) adapted to the handheld laser marking machine (800).

3. The protective cover for a handheld laser marking machine according to claim 1 or 2, characterized in that, The side wall of the first housing (100) away from the second housing (200) is provided with a mounting groove (130). The inner side wall of the mounting groove (130) is in a grid state. A cooling fan (300) and a battery (400) for supplying power to the cooling fan (300) are provided in the mounting groove (130). The cooling fan (300) is electrically connected to the battery (400). An air vent (230) is provided on the side wall of the second housing (200) away from the first housing (100).

4. The protective cover for the handheld laser marking machine according to claim 3, characterized in that, The slot of the mounting groove (130) and the air outlet (230) are provided with filter screens (500).

5. The protective cover for the handheld laser marking machine according to claim 4, characterized in that, An operation window (240) is provided on the side wall of the second housing (200) away from the first housing (100). A door (600) is provided at the operation window (240). The door (600) is provided with an open position and a closed position that can be switched between each other. When the door (600) is in the open position, the door (600) opens the operation window (240). When the door (600) is in the closed position, the door (600) closes the operation window (240).

6. The protective cover for the handheld laser marking machine according to claim 5, characterized in that, The air vent (230) is located on the side wall of the operation window (240).

7. The protective cover for the handheld laser marking machine according to claim 5, characterized in that, The side walls on opposite sides of the operation window (240) are provided with sliding grooves, and the door (600) is slidably connected to the sliding grooves.

8. The protective cover for a handheld laser marking machine according to claim 1, 2, 4, 5, 6 or 7, characterized in that, The locking component includes: A locking socket (710) is provided on the side wall of the first housing (100); and A locking pin (720) is correspondingly disposed on the side wall of the second housing (200). It has a lockable position and an unlockable position that can be switched between each other. In the lockable position, the locking pin (720) can be inserted into the locking hole (710). In the unlockable position, the locking pin (720) is separated from the locking hole (710).

9. The protective cover for the handheld laser marking machine according to claim 8, characterized in that, The locking component also includes: A first elastic element (730) is sleeved on the locking pin (720). A first end of the first elastic element (730) is connected to the locking pin (720), and a second end is connected to the second housing (200). In its natural state, the first elastic element (730) applies a spring force to the locking pin (720), causing the locking pin (720) to tend to move from the unlocked position to the locked position. The locking structure has a lockable state and an unlocked state that can be switched between each other. In the lockable state, the locking structure locks the locking pin (720) to lock the locking pin (720) in the lockable position. In the unlocked state, the locking structure releases the lock on the locking pin (720) so that the locking pin (720) can switch between the lockable position and the unlocked position.

10. The protective cover for the handheld laser marking machine according to claim 9, characterized in that, The locking structure includes: A locking groove (740) is provided on the side wall of the locking pin (720); A locking pin (750) is correspondingly disposed on the second housing (200), having a lockable position and an unlocked position that can be switched between each other. In the locked position, the locking pin (750) can be inserted into the locking groove (740); in the unlocked position, the locking pin (750) cannot be inserted into the locking groove (740). A second elastic element (760) is sleeved on the locking pin (750). The first end of the second elastic element (760) is connected to the locking pin (750), and the second end is connected to the second housing (200). In its natural state, the second elastic element (760) applies a spring force to the locking pin (750) so that the locking pin (750) tends to move from the unlocked position to the locked position.

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