CN209846361U

CN209846361U - Handle fixed knot constructs and hand-held apparatus

Info

Publication number: CN209846361U
Application number: CN201822059009.6U
Authority: CN
Inventors: 段其民; 邵明保
Original assignee: Goertek Techology Co Ltd
Current assignee: Goertek Techology Co Ltd
Priority date: 2018-12-07
Filing date: 2018-12-07
Publication date: 2019-12-27
Anticipated expiration: 2028-12-07

Abstract

The utility model discloses a handle fixed knot constructs and portable equipment, this handle fixed knot constructs includes: the device comprises a fixed pin, a fixed sheet, a sliding block and a sliding chute which are in sliding fit, a reset device and a pre-tightening hook; the tail end of the fixing pin is provided with a clamping part which is clamped with the gourd hole of the fixing piece to fix the handle; the fixed piece is arranged on the sliding block and slides along with the sliding block; the sliding block is provided with an inclined surface aligned with the fixing pin, and the fixing pin can extrude the inclined surface of the sliding block to enable the sliding block to slide to one side; the resetting device provides restoring force for the slider to move reversely; the sliding block is also provided with a clamping groove matched with the pre-tightening hook; when the fixed pin extrudes the sliding block to slide, the pre-tightening hook is alternately clamped into the clamping groove to hook the sliding block and separated from the clamping groove to release the sliding block under the action of the pre-tightening force, so that the fixed pin is alternately clamped and released. Through the handle fixed knot of this application constructs, only need press the fixed pin and just can realize the handle dismouting, easy operation saves time, need not be with the help of the instrument.

Description

Handle fixed knot constructs and hand-held apparatus

Technical Field

The utility model relates to a handle technical field, in particular to handle fixed knot constructs and a portable equipment.

Background

In order to be convenient to carry, a plurality of devices are provided with handles, such as a portable sound box, a tool box and the like, however, at present, the common handles are fixed through screws, tools such as a special screwdriver and the like need to be used in the installation and replacement processes, the replacement is troublesome, and the screwdriver cannot be carried about generally.

Therefore, a new handle fixing mode is needed to be provided, so that the handle can be quickly installed and detached without using other tools.

SUMMERY OF THE UTILITY MODEL

In view of the inconvenient problem of prior art handle through screw fixed mounting dismantlement, provided the utility model discloses a handle fixed knot constructs and a portable equipment to overcome above-mentioned problem.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

according to the utility model discloses an aspect provides a handle fixed knot constructs, include: the device comprises a fixed pin, a fixed sheet, a sliding block and a sliding chute which are in sliding fit, a reset device and a pre-tightening hook;

the tail end of the fixing pin is provided with a clamping part which is clamped with the gourd hole of the fixing piece to fix the handle;

the fixed piece is arranged on the sliding block and slides along with the sliding block;

the sliding block is provided with an inclined surface aligned with the fixing pin, and the fixing pin can extrude the inclined surface of the sliding block to enable the sliding block to slide to one side;

the resetting device provides restoring force for the slider to move reversely;

the sliding block is also provided with a clamping groove matched with the pre-tightening hook;

in an initial state, the fixing pin penetrates through the large hole of the gourd hole and extrudes the sliding block to slide, after extrusion is stopped, the pre-tightening hook is clamped into the clamping groove to hook the sliding block under the action of pre-tightening force, and the small hole of the gourd hole is aligned to the fixing pin by the position of the sliding block; after the fixing pin is pressed again to extrude the sliding block to slide, the pre-tightening hook is separated from the clamping groove under the action of pre-tightening force, and the sliding block is restored to the original position, so that the large hole of the gourd hole is aligned to the fixing pin.

Optionally, the fixing piece is integrally formed with the slider.

Optionally, the gourd hole of the fixing plate comprises a big square hole and a small square hole which are communicated; or the gourd hole of the fixing piece comprises a big round hole and a small round hole which are communicated.

Optionally, the reset device includes a tension spring and a tension spring column located on the chute, the tension spring is connected with the tension spring column and the slider, and the tension spring is in a tension state.

Optionally, the clamping groove is heart-shaped, the right side of the heart-shaped clamping groove is deeper than the left side, so that a step is formed at the vertex of the lower end, and the upper side of the heart-shaped clamping groove is provided with a transition inclined plane to smoothly connect the left side and the right side;

the pre-tightening hook is subjected to pre-tightening force towards the left side of the heart-shaped clamping groove, the fixing pin extrudes the sliding block to slide initially, the pre-tightening hook slides in from the top point of the lower end of the heart-shaped clamping groove, slides to the top point of the right end along the right side of the heart-shaped clamping groove under the action of step blocking, slides into a recess on the upper side of the heart-shaped clamping groove under the action of the pre-tightening force when the sliding block is reset, locks the sliding block, and is locked; pressing the fixed pin once more and extruding the slider and sliding, the pretension couple receives the pretightning force and slides in the left end summit of heart-shaped draw-in groove to cross the step and get back to the normal position along heart-shaped draw-in groove left side under the pretightning force effect when the slider resets, unblock slider, the fixed pin is released by the macropore in calabash hole this moment.

Optionally, the pre-tightening hook is a torsion spring, the chute is provided with a mounting hole, the torsion spring penetrates through the mounting hole and is fixed on the chute, and the tail end of the torsion spring is bent to be hook-shaped and hooked in the clamping groove.

Optionally, the slider is further provided with a support column, and the support column is used for supporting the fixing piece and providing a space for the reciprocating pressing movement of the fixing pin.

According to the utility model discloses a another aspect provides a portable equipment, including handle and as above arbitrary handle fixed knot construct, fixed pin runs through behind the fixed orifices of handle and the calabash hole joint of stationary blade, fixes this handle.

Optionally, the portable device comprises a housing, the stationary plate, the slider, the chute, the resetting means and the pre-tightening hook of the portable fixing structure are disposed inside the housing, the housing is provided with a mounting hole, and initially, the mounting hole is aligned with the large hole of the gourd hole of the stationary plate.

Optionally, a retaining wall surrounding the fixing pin is arranged on the outer side of the shell and used for preventing the fixing pin from being pressed again after the handle is fixed.

To sum up, the beneficial effects of the utility model are that:

the fixed pin and the fixed piece joint cooperation to the installation handle, and realize the auto-lock through slider, spout and pretension couple etc. only need simple cartridge and press the fixed pin, just can realize the fastening and the release of fixed pin alternately, thereby convenient and fast ground realizes the installation and the dismantlement of handle.

Drawings

Fig. 1 is a schematic view illustrating a handle fixing structure applied to a portable device according to an embodiment of the present invention;

fig. 2 is a schematic view of a fixing plate of a handle fixing structure according to an embodiment of the present invention;

fig. 3 is a schematic structural view of an initial state of a handle fixing structure according to an embodiment of the present invention;

fig. 4 is a schematic structural view illustrating a locking state of a handle fixing structure according to an embodiment of the present invention;

fig. 5 is a schematic view illustrating an installation principle of a fixing pin of a handle fixing structure according to an embodiment of the present invention;

fig. 6 is a schematic view illustrating a principle of a fit between a slot and a pre-tightening hook of a handle fixing structure according to an embodiment of the present invention;

fig. 7 is a schematic view illustrating a locking state of a fixing pin of a handle fixing structure according to an embodiment of the present invention;

fig. 8 is a schematic view illustrating a releasing state of the fixing pin of the handle fixing structure according to an embodiment of the present invention;

fig. 9 is a schematic view illustrating an installation manner of a pre-tightening hook of a handle fixing structure according to an embodiment of the present invention;

fig. 10 is a schematic diagram of an overall structure of a portable device according to an embodiment of the present invention;

in the figure: the fixing pin 110, the clamping portion 111, the fixing plate 120, the gourd hole 121, the sliding chute 130, the tension spring column 131, the mounting hole 132, the slider 140, the clamping groove 141, the step 1411, the transition inclined plane 1412, the inclined plane 142, the supporting column 143, the tension spring 150, the pre-tightening hook 160, the handle 200, the housing 300, the retaining wall 310 and the horn cavity 400.

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention clearer, embodiments of the present invention will be described in further detail below with reference to the accompanying drawings.

In the description of the present application, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present application. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present application, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral connection; can be mechanically or electrically connected; 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 application can be understood in a specific case by those of ordinary skill in the art.

The technical conception of the utility model is that: utilize the joint structure of fixed pin and stationary blade to replace current screw structure to install the handle fast, wherein, with the help of slider, spout and pretension couple etc. realize the stationary blade and insert the removal when pressing at the fixed pin, realize the locking of fixed pin automatically, only need cartridge simply and press the fixed pin, just can realize the fastening and the release of fixed pin alternately, thereby convenient and fast ground realizes the installation and the dismantlement of handle.

Fig. 1 to 9 show an embodiment of a handle attachment structure of the present application, and referring to fig. 1 to 9, a handle attachment structure includes: the fixing pin 110, the fixing plate 120, the sliding block 140 and the sliding groove 130 which are in sliding fit, the reset device (comprising a tension spring 150) and the pre-tightening hook 160. In the embodiment shown in fig. 1-9, the handle attachment structure is mounted in a portable sound box that further includes a handle 200, a housing 300, and a speaker chamber 400.

The end of the fixing pin 110 is provided with a clamping portion 111 for penetrating through the fixing hole of the handle 200 and clamping with a gourd hole 121 (see fig. 2) of the fixing plate 120 to fix the handle 200. As will be understood by those skilled in the art, the small hole of the gourd hole 121 is used to lock the catching portion 111 of the fixing pin 110, and the large hole of the gourd hole 121 is used to allow the catching portion 111 of the fixing pin 110 to penetrate into the gourd hole 121.

The fixing piece 120 is installed on the slider 140 to slide with the slider 140, and the position change is realized by the sliding of the slider 140.

And the sliding of the sliding block 140 is realized by the pressing of the fixing pin 110, referring to fig. 3, 4 and 5, the sliding block 140 is provided with an inclined surface 142 aligned with the fixing pin 110, and when the end of the fixing pin 110 presses the inclined surface 142, as shown in fig. 5, the sliding block 140 slides to one side, thereby driving the fixing plate 120 to move. The fixing pin 110 is released to end the pressing, and the restoring means (including the tension spring 150) provides a restoring force for the slider 140 to move reversely.

The slider 140 is further provided with a locking groove 141, as shown in fig. 3, 4 and 5, and the pre-tightening hook 160 is matched with the locking groove 141 to lock the position of the slider 140.

The application fixed knot constructs the activity process does:

initially, the fixing pin 110 penetrates through the large hole of the gourd hole 121 and extrudes the slider 140 to slide, after the extrusion is finished, the pre-tightening hook 160 is clamped into the clamping groove 141 under the action of pre-tightening force, so that the slider 140 is hooked, the structural diagram at the moment is shown in fig. 4 and 7, the small hole of the gourd hole 121 is aligned with the fixing pin 110, so that the fixing pin 110 is clamped, and the installation and the fixation of the handle 200 are realized. After that, after the fixing pin 110 is pressed again to extrude the slider 140 to slide, the pre-tightening hook 160 is disengaged from the clamping groove 141 under the action of the pre-tightening force, and the structure diagram at this time is shown in fig. 5 and 8, the large hole of the gourd-shaped hole 121 is aligned with the fixing pin 110, the fixing pin 110 is released, and the handle 200 is detached.

Thereby, through the structure, during the installation handle 200, only need pass and press fixed pin 110 from the fixed orifices of handle 200, can touch slider 140 and drive stationary blade 120 and remove, realize the locking of fixed pin 110, accomplish the installation of handle 200, during the dismantlement, only need press fixed pin 110 once more, can touch slider 140 and drive stationary blade 120 and remove once more, the realization is to the unblock release of fixed pin 110, dismantle handle 200, the dismouting process is convenient for save time, and need not be with the help of the instrument.

In other embodiments of the present application, the fixing plate 120 may be integrally formed with the slider 140, so that additional assembly is not required.

The engaging portion 111 of the fixing pin 110 may be formed in a hemispherical shape, a conical shape, or other shapes such as a hemispherical shape or a conical shape, as long as it can smoothly contact with the inclined surface of the slider 140 to slidably press the slider 140.

Fig. 2 of the present application shows the fixing plate 120 of two different gourd holes 121, wherein the gourd hole 121 of the left fixing plate 120 includes: two big one little round holes of intercommunication, the calabash hole 121 of right side stationary blade 120 includes: a big square hole and a small square hole which are communicated. Of course, other shapes of the gourd hole 121 may be adopted, which is not an example.

In the present embodiment, as shown in fig. 3 and 4, the reset device includes a tension spring 150 and a tension spring column 131 located on the slide slot 130, the tension spring 150 is connected to the tension spring column 131 and the slide block 140, and the tension spring 150 is in a tension state to tension the slide block 140 to one side of the slide slot 130. Of course, other configurations of the return device are possible, and this is merely a low cost preferred embodiment that can be conveniently secured to the chute 130.

In this embodiment, referring to fig. 6, the matching manner of the card slot 141 and the pre-tightening hook 160 will be described:

the catching groove 141 is heart-shaped, and the right side of the heart-shaped catching groove 141 is deeper than the left side, so that a step 1411 is formed at the apex of the lower end, and the upper side of the heart-shaped catching groove 141 is provided with a transition slope 1412 to smoothly connect the left and right sides.

The pre-tightening latch 160 is pre-tightened to the left side of the heart-shaped slot 141, i.e., the pre-tightening latch 160 has a tendency to move to the left. Initially, as the fixing pin 110 extrudes the slider 140 to slide, the pre-tightening hook 160 slides in from the vertex of the lower end of the heart-shaped clamping groove 141, and at the first notch moving leftward, the pre-tightening hook 160 slides to the vertex of the right end along the right side of the heart-shaped clamping groove 141 due to being blocked by the step 1411, at this time, the slider 140 stops sliding, and after the fixing pin 110 is stopped being pressed to reset the slider 140, the pre-tightening hook 160 slides leftward into the upper side of the heart-shaped clamping groove 141 under the action of the pre-tightening force and is clamped in the depression of the upper side, the position of the slider 140 is locked, and at this time, the position of the slider 140 just enables the small hole; pressing the fixing pin 110 again to extrude the slider 140 to slide, enabling the pre-tightening hook 160 to slide into the top point of the left end of the heart-shaped clamping groove 141 leftwards under the pre-tightening force, stopping sliding the slider 140, stopping pressing the fixing pin 110 to enable the slider 140 to reset, enabling the pre-tightening hook 160 to cross the step 1411 along the left side of the heart-shaped clamping groove 141 under the action of the pre-tightening force to return to the original position, unlocking the slider 140, and enabling the fixing plate 120 to return to the large hole of the gourd-shaped hole 121 to align with. In this manner, the preloaded latch 160 repeats the above process cyclically as the anchor pin 110 presses against the slider 140, as indicated by the arrows in FIG. 6, to alternately lock and unlock the anchor pin 110.

It is understood that the heart-shaped slot 141 is not strictly symmetrical, as shown in fig. 6, as long as there are tracks with different depths on the left and right sides and transition tracks with a recess on the upper side. Furthermore, this is only one preferred form of the locking groove 141 and the pre-tightening latch 160, and other pre-tightening latch combinations with self-locking function may be used in this application.

In this embodiment, referring to fig. 9, the pre-tightening hook 160 is a torsion spring, which provides a required pre-tightening force, the sliding slot 130 is provided with a mounting hole 132, the torsion spring penetrates through the mounting hole and is fixed on the sliding slot 130, the end of the torsion spring is bent to form a hook shape and is hooked in the clamping slot 141, referring to the schematic bottom view of the leftmost sliding slot 130 in fig. 9, the beginning end of the torsion spring is clamped in the mounting hole 132, so as to generate a left pre-tightening force. In addition, the pre-tightening hook 160 may also be a metal spring or a steel wire with better elasticity, which is not described herein.

In this embodiment, the slider 140 is further provided with a supporting column 143, as shown in fig. 3, 4 and 5, the supporting column 143 is used for supporting the fixing plate 120 and providing a space for the reciprocal pressing movement of the fixing pin 110.

The application also discloses portable equipment, including handle and the handle fixed knot structure as above arbitrary, fixed pin runs through behind the fixed orifices of handle and the calabash hole joint of stationary blade, fixed this handle.

Fig. 10 is a schematic overall view of the portable sound box of the present application, which is an example of a portable sound box, and the portable sound box structure is mounted with the handle 200 as described above and shown in fig. 1-9. As shown in fig. 1 to 10, the portable sound box includes a housing 300, a fixing plate 120, a sliding block 140, a sliding groove 130, a reset device and a pre-tightening hook 160 of the portable fixing structure are disposed inside the housing 300, the housing 300 is provided with a mounting hole, and initially, the mounting hole is aligned with a large hole of a gourd-shaped hole 121 of the fixing plate 120 for passing a fixing pin 110 to fix the handle 200.

Referring to fig. 1, the speaker chamber 400 of the portable speaker is provided with a placement groove, and the sliding groove 130 is fixed in the placement groove by an AB tape, a double-sided tape, or a hot melt adhesive.

As described with reference to fig. 5 and 10, a retaining wall 310 surrounding the fixing pin 110 is disposed outside the housing 300, and the retaining wall 310 is used to block the fixing pin 110 from being pressed again after the handle 200 is fixed, so as to prevent the fixing pin 110 from being pressed by mistake and prevent the handle 200 from falling off accidentally.

In view of the above, it is only the specific embodiments of the present invention that other modifications and variations can be made by those skilled in the art based on the above-described embodiments in light of the above teachings. It should be understood by those skilled in the art that the foregoing detailed description is for the purpose of better explaining the present invention, and the scope of the present invention should be determined by the scope of the claims.

Claims

1. A handle fixing structure, comprising: the device comprises a fixed pin, a fixed sheet, a sliding block and a sliding chute which are in sliding fit, a reset device and a pre-tightening hook;

the sliding block is provided with an inclined plane aligned with the fixing pin, and the fixing pin can extrude the inclined plane of the sliding block to enable the sliding block to slide to one side;

the resetting device provides restoring force for the slider to move reversely;

2. The handle attachment structure according to claim 1, wherein the securing tab is integrally formed with the slide block.

3. The handle fixing structure according to claim 1, wherein the gourd hole of the fixing piece includes two square holes, one large and one small, which are communicated; or the gourd hole of the fixing plate comprises a big round hole and a small round hole which are communicated.

4. The handle fixing structure according to claim 1, wherein the resetting means includes a tension spring and a tension spring column located on the slide groove, the tension spring is connected to the tension spring column and the slide block, and the tension spring is in a stretched state.

5. The handle fixing structure according to claim 1, wherein the catching groove is heart-shaped, the right side of the heart-shaped catching groove has a depth greater than that of the left side, thereby forming a step at the apex of the lower end, and the upper side of the heart-shaped catching groove is provided with a transition slope to smoothly connect the left and right sides;

6. The handle fixing structure according to claim 1, wherein the pre-tightening hook is a torsion spring, the chute is provided with a mounting hole, the torsion spring penetrates through the mounting hole and is fixed on the chute, and the tail end of the torsion spring is bent to be in a hook shape and hooked in the clamping groove.

7. A handle fastening structure according to any one of claims 1 to 6, wherein the slider is further provided with a support pillar for supporting the fastening piece and providing a space for the reciprocal pressing movement of the fastening pin.

8. A hand-held device comprising a handle and a handle attachment structure according to any of claims 1 to 7, wherein the handle is secured by a securing pin passing through the securing hole of the handle and engaging with the gourd hole of the securing tab.

9. A hand-portable device according to claim 8, comprising a housing, the securing tabs, slides, runners, reset means and pre-load hooks of the handle securing structure being located on the inside of the housing, the housing being provided with mounting holes which are initially aligned with the large holes of the gourd hole of the securing tabs.

10. A hand-portable device according to claim 9, characterised in that the casing is provided with a retaining wall around the fixing pin on the outside, which retaining wall is adapted to block the fixing pin from being pressed again after the handle has been fixed.