CN112792754A

CN112792754A - A base removal fixture

Info

Publication number: CN112792754A
Application number: CN201911107917.0A
Authority: CN
Inventors: 陈少藩; 林春安; 曾艳玲; 马国书; 李甲艺
Original assignee: Individual
Current assignee: Individual
Priority date: 2019-11-13
Filing date: 2019-11-13
Publication date: 2021-05-14

Abstract

The present invention relates to the technical field of lighting equipment, and more particularly, to a base dismounting fixture. The base of the present invention includes an upper cover and a lower cover. The upper cover is provided with a plurality of clamping holes, and the lower cover is provided with a plurality of clamping hooks. The clamping holes and the clamping hooks cooperate with each other. There is a through hole, the dismantling clamp is used to open the base, the dismantling clamp includes a clamp bracket and a plurality of opening pieces arranged on the clamp support, the opening pieces are matched with the hooks, and the plurality of opening pieces pass through The through hole is inserted into the lower cover, and a plurality of hooks are opened at the same time, so that the hooks are separated from the card holes at the same time. The upper and lower covers of the base adopt the design of card holes and hooks, without using screws and nuts, the structure is simple, and the installation process is convenient and fast; The hooks and holes are opened, the operation is simple and the efficiency is high.

Description

Base disassembling clamp

Technical Field

The invention relates to the technical field of lighting equipment, in particular to a base disassembling clamp.

Background

As a small household appliance product with mature technology, a desk lamp is well known and used by consumers. The base of desk lamp generally divide into upper cover and lower cover, need place parts such as balancing weight, circuit board between the upper and lower cover, and the upper cover and the lower cover of desk lamp use screw nut's cooperation usually, and screw nut's fastening is closed effectual, and stability is high, is difficult to not hard up. However, when the desk lamp breaks down and needs to be maintained, a plurality of screws on the base are required to be unscrewed, generally, the number of the screws is not less than 4, the size of the screws is small, the unscrewing operation requirement is high, and the time is long. Aiming at the novel base with the upper cover and the lower cover designed as clamping holes and clamping hooks, the disassembling clamp can rapidly open a plurality of pairs of clamping hooks and clamping holes between the upper cover and the lower cover of the base at the same time, so that the maintenance operation of the desk lamp is carried out, and the desk lamp is convenient and time-saving.

Disclosure of Invention

The invention aims to overcome at least one defect of the prior art, provides a base disassembling clamp which is simple in product structure and quick to disassemble, and is used for solving the problem that the efficiency is low because all screws are required to be unscrewed to open the base when the desk lamp is maintained because the upper cover and the lower cover of the traditional desk lamp base are fastened by using screws and nuts.

The technical scheme adopted by the invention is as follows:

the utility model provides a base dismantles anchor clamps, the base contains upper cover and lower cover, the upper cover is equipped with a plurality of card holes, the lower cover is equipped with a plurality of trips, the card hole is mutually supported with the trip, the other through-hole that is equipped with of trip, it is used for opening to dismantle anchor clamps the base, it contains anchor clamps support and locates a plurality of opening on the anchor clamps support to dismantle anchor clamps, opening and trip phase-match, a plurality of opening pass through in the through-hole plug-in lower cover, open a plurality of trips simultaneously, make the trip break away from the card hole simultaneously.

The disassembly fixture further comprises an elastic structure. When the dismounting clamp is used for dismounting the base, the force between the base and the dismounting clamp is large, and the arrangement of the elastic structure can buffer the downward pressure from the base to protect the opening piece.

Further, the resilient structure is a spring.

The elastic structure is fixedly connected with the clamp bracket; and/or the opening piece is fixedly connected with the elastic structure. The clamp support and the elastic structure are relatively fixed with the opening piece, the opening piece can be kept in a vertical upward state, and the opening piece cannot shake when being sleeved into the base through hole, so that the operation is convenient.

The clamp comprises a clamp support and is characterized in that a plurality of positioning supports are arranged on the outer side of the clamp support, and the space limited by the positioning supports is matched with the size of a base. When the dismounting fixture is used for opening the base, the base is pressed downwards on the dismounting fixture, the sight of an operator can be partially shielded, and the setting of the positioning support enables the base to be pressed downwards without deviation.

The opening piece comprises a connecting rod, an opening end and a positioning end, the opening end is arranged at the top end of the connecting rod, the positioning end is arranged at the bottom end of the connecting rod, and the positioning end is fixedly connected with the elastic structure. The connecting rod is slender, so that the opening piece can conveniently enter the through hole below the base.

The opening end is of an arc structure, and the thickness of the opening end is larger than that of the connecting rod. When the desk lamp is disassembled, the arc-shaped opening end can not scrape the bottom surface of the desk lamp base. The connecting rod part is thinner than the opening end, and after the opening piece is sleeved in the through hole, the angle of the opening piece can be finely adjusted to adjust the direction to push the opening end upwards to unlock the upper cover and the lower cover of the base.

The quantity of the opening pieces is matched with that of the clamping hooks, and the position of the opening pieces and the orientation of the opening ends can be adjusted according to the position and the orientation of the clamping hooks of the base.

The opening part penetrates through the base through hole, the butt is arranged at the joint of the clamping hook and the clamping hole, the base is pressed downwards, the opening part is forced upwards, the clamping hook inclines outwards, the clamping hook is separated from the clamping hole, a plurality of pairs of clamping hooks and clamping holes are opened simultaneously, and the base upper cover and the base lower cover are separated.

Compared with the prior art, the invention has the beneficial effects that: the upper cover and the lower cover of the base adopt the design of the clamping hole and the clamping hook, screw nuts are not used, the structure is simple, and the installation process is convenient and quick; the disassembling clamp is used for disassembling the base in a matched mode, a plurality of pairs of clamping hooks and clamping holes between the upper cover and the lower cover of the base can be rapidly opened at the same time, the operation is simple, and the efficiency is high.

Drawings

Fig. 1 is a schematic longitudinal sectional view of a base of the disassembling jig according to the embodiment.

Fig. 2 is a schematic view of the base and the upper cover of the present embodiment.

Fig. 3 is a schematic view of the bottom cover of the base of this embodiment.

Fig. 4 is a schematic view of a hook in the bottom cover of the base according to the present embodiment.

Fig. 5 is a schematic view of the disassembling jig of the present embodiment.

Fig. 6 is a schematic view of the dismounting jig opener of the present embodiment.

FIG. 7 is a sectional view of the disassembly jig base disassembly sequence 1 of this embodiment.

FIG. 8 is a sectional view of the disassembly jig base disassembly sequence 2 of the present embodiment.

FIG. 9 is a sectional view of the disassembly jig base disassembly sequence 3 of the present embodiment.

The drawing includes a base 1, an upper cover 11, a fastening hole 111, a positioning column plug-in 112, a lower cover 12, a fastening hook 121, a flange 1211, a connecting plate 1212, a reinforcing rib 1213, a through hole 122, a positioning column 123, a circuit board supporting column 125, a counterweight supporting column 126, a dismounting fixture 4, a fixture support 41, an opening member 42, an opening end 421, a connecting rod 422, a positioning end 423, an elastic structure 43, and a positioning support 44.

Detailed Description

The drawings are only for purposes of illustration and are not to be construed as limiting the invention. For a better understanding of the following embodiments, certain features of the drawings may be omitted, enlarged or reduced, and do not represent the size of an actual product; it will be understood by those skilled in the art that certain well-known structures in the drawings and descriptions thereof may be omitted.

Examples

As shown in FIG. 1, which is a schematic longitudinal sectional view of the base for disassembling of the disassembling jig of this embodiment, the locking hole 111 on the upper cover 11 is fastened to the locking hook 121 on the lower cover 12.

Fig. 2 is a schematic view of an upper cover of a base for disassembling the disassembling jig of the present embodiment.

Fig. 3 is a schematic view of a lower cover of a base for disassembling the disassembling jig of the embodiment.

The base 1 comprises an upper cover 11 and a lower cover 12, the upper cover 11 is provided with a plurality of clamping holes 111, the lower cover 12 is provided with a plurality of clamping hooks 121, the clamping holes 111 are matched with the clamping hooks 121, and through holes 122 are formed in the clamping hooks 121. The clamping hole 111 and the clamping hook 121 are respectively a part of the upper cover 11 and a part of the lower cover 12 of the base 1, the clamping hole 111 and the upper cover 11 are integrally formed during production, and the clamping hook 121 and the lower cover 12 are integrally formed without additional processes. When the cover is closed, the upper cover and the lower cover are aligned, a certain force is applied, the hook 121 is matched with the clamping hole 111, the hook 121 is partially sleeved into the clamping hole 111, and the upper cover and the lower cover are fastened at the same time.

Fig. 4 is a schematic view of a hook in the bottom cover of the base of this embodiment. The hook 121 includes a vertical connecting plate 1212 and a flange 1211 disposed at a top end of the connecting plate 1212. The connecting plate 1212 and the flange 1211 are integrally formed, no crack is formed therebetween, the strength is high, the flange 1211 of the hook 121 directly contacts the fastening hole 111, and the flange 1211 is fastened into the fastening hole 111 after being stressed. The flange 1211 is located directly above the through hole 122. Because the upper cover and the lower cover are closed without using screws and nuts, when the upper cover and the lower cover are closed and need to be maintained in case of a fault of the desk lamp, an unlocking method needs to be designed, and the through hole 122 is used for facilitating the vertical entering of a dismounting tool from the bottom and unlocking the upper cover and the lower cover of the base 1. The back of the hook 121 is provided with a reinforcing rib 1213. Because of the space restriction in desk lamp base 1, connecting plate 1212 can not be too thick, and the power of upper and lower lid closure moment is great, and the longitudinal pressure that connecting plate 1212 bore is big, has the risk of rupture, and strengthening rib 1213 is perpendicular with connecting plate 1212, and the setting of strengthening rib 1213 can strengthen the rigidity of connecting plate 1212 on vertical, makes the difficult rupture of connecting plate 1212. The hooks 121 are uniformly disposed on the lower cover 12, and the flanges 1211 of adjacent hooks 121 face different directions. If the hook 121 is only arranged at one end of the lower cover 12, the closure of the base 1 is poor, and the one end without the hook 121 is not closed well, and the hooks 121 are uniformly arranged on the lower cover 12, so that the closure effect of the base 1 is improved, the forces applied to the upper and lower covers in all directions are uniform, and the hook 121 and the hook hole 111 are not easy to loosen. If the flanges 1211 of the hooks 121 are oriented in the same direction, even if the hooks 121 are uniformly arranged on the lower cover 12, the upper and lower covers of the base 1 are easily separated from each other when the force is applied to the lower cover in the same direction as the flanges 1211 of the hooks 121. Further, the flanges 1211 of the two opposite hooks 121 face oppositely. The flanges 1211 are oriented differently, so that the connection between the sets of hooks 121 and the locking holes 111 has an interlocking effect, and the upper and lower covers of the base plate are not easily opened by an external force. The number of the card holes 111 is not less than 4. The clamping holes 111 and the clamping hooks 121 are uniformly distributed on the upper cover and the lower cover of the base 1 in pairs, and at least one pair is arranged at each of the four corners. More preferably, in addition to the two pairs of the locking holes 111 and the locking hooks 121 respectively disposed at the four corners of the base 1, two pairs are disposed at the middle of the base 1, so as to better improve the closing effect of the base 1.

A plurality of positioning columns 123 are arranged on the lower cover 12, a plurality of positioning column plug-in units 112 are distributed on the upper cover 11, and the positioning columns 123 are matched with the positioning column plug-in units 112; and/or, a plurality of circuit board support columns 124 are arranged on the lower cover 12; and/or a plurality of counterweight supporting columns 125 are arranged on the lower cover 12. The positioning posts 123 are used to define the positions of the components in the upper and lower covers, so that the components will not shift when the base 1 moves. The circuit board support column 124 and the weight block support column 125 are used to define the positions of the circuit board and the weight block in the base 1, respectively, so as to increase the stability of the base 1. The upper cover 11 is provided with circuit boards with different height levels, and the circuit board support columns 124 and the positioning columns 123 on the lower cover 12 are distributed in a height manner. The circuit board quantity and the shape of upper cover 11 are decided according to the function that the desk lamp will realize, under the condition that the circuit board changes, can design the high distribution of different circuit board support column 124 and reference column 123 according to the actual condition of placing of circuit board, and the cooperation is inseparable between upper and lower lid, and when base 1 removed, the circuit board position did not take place to remove, is favorable to improving the quality of base stability and desk lamp.

As shown in fig. 5, the disassembling jig according to this embodiment is shown. The disassembling fixture 4 comprises a fixture support 41 and a plurality of opening pieces 42 arranged on the fixture support 41, the opening pieces 42 are matched with the hooks 121, the opening pieces 42 are inserted into the lower cover 12 through the through holes 122, and the hooks 121 are opened simultaneously to enable the hooks 121 to be separated from the clamping holes 111 simultaneously. The dismounting fixture 4 further comprises a resilient structure 43. When the disassembling jig 4 is used for disassembling the base 1, the force between the base 1 and the disassembling jig 4 is large, and the arrangement of the elastic structure 43 can buffer the downward force from the base 1 to protect the opening member 42. Further, the elastic structure 43 is a spring. The elastic structure 43 is fixedly connected with the clamp bracket 41; and/or the opener 42 is fixedly connected with the elastic structure 43. The clamp bracket 41 and the elastic structure 43 are relatively fixed with the opening piece 42, so that the opening piece 42 can be kept in a vertical upward state, and the opening piece 42 cannot shake when being sleeved into the through hole 122 of the base 1, and the operation is convenient.

A plurality of positioning brackets 44 are arranged on the outer side of the clamp bracket 41, and the space defined by the positioning brackets 44 is matched with the size of the base 1. When the dismounting fixture 4 is used for opening the base 1, the base 1 is pressed downwards on the dismounting fixture 4, the sight of an operator can be partially shielded, and the position of the pressing process of the base 1 cannot deviate due to the arrangement of the positioning support 44.

Fig. 6 is a schematic view of the dismounting jig opener of the present embodiment. The opening member 42 includes a connecting rod 422, an opening end 421 disposed at the top end of the connecting rod 422, and a positioning end 423 disposed at the bottom end of the connecting rod 422, wherein the positioning end 423 is fixedly connected to the elastic structure 43. The coupling rod 422 is elongated so that the opener 42 can be easily inserted into the through-hole 122 under the base 1.

The opening end 421 is in a circular arc structure, and the thickness of the opening end 421 is greater than that of the connecting rod 422. When the desk lamp is disassembled, the arc opening end 421 will not scratch the bottom surface of the desk lamp base 1. The connecting rod 422 is thinner than the opening end 421, and after the opening member 42 is inserted into the through hole 122, the opening end 421 can be pushed upwards by adjusting the angle of the opening member 42 to unlock the upper and lower covers of the base 1. The number of the opening members 42 is matched with the number of the hooks 121, and the position of the opening members 42 and the orientation of the opening end 421 can be adjusted according to the position and the orientation of the hooks 121 of the base 1. The opening piece 42 penetrates through the through hole 122 of the base 1, abuts at the joint of the hook 121 and the clamping hole 111, and the base 1 is pressed downwards, the opening piece 42 is forced upwards, the hook 121 inclines outwards, the hook 121 is separated from the clamping hole 111, a plurality of pairs of hooks 121 and clamping holes 111 are opened simultaneously, and the upper cover 11 and the lower cover 12 of the base 1 are separated.

As shown in FIG. 7, a sectional view of the disassembly jig base removal sequence 1 of the present embodiment is shown. The opener 42 passes through the through-hole 122 of the base 1.

As shown in FIG. 8, a sectional view of the disassembly jig base removal sequence 2 of the present embodiment is shown. The opening end 421 of the opening member 42 abuts on the connection position of the hook 121 and the hole 111, and the base 1 is pressed downward by applying a force, so that the opening member 42 is upward to push the hook 121 to tilt outward, so that the hook 121 is separated from the hole 111, and the upper lid 11 is separated from the lower lid 12.

As shown in FIG. 9, a sectional view of the disassembly jig base removal sequence 3 of the present embodiment is shown. At this time, the upper cover 11 of the base 1 is separated, the lower cover 12 of the base 1 is put on the disassembling jig 4, and the disassembling jig 4 can be taken out from the lower cover 12, and the disassembling is completed.

It should be understood that the above-mentioned embodiments of the present invention are only examples for clearly illustrating the technical solutions of the present invention, and are not intended to limit the specific embodiments of the present invention. Any modification, equivalent replacement, and improvement made within the spirit and principle of the present invention claims should be included in the protection scope of the present invention claims.

Claims

1. The utility model provides a base dismantlement anchor clamps, its characterized in that, the base contains upper cover and lower cover, the upper cover is equipped with a plurality of card holes, the lower cover is equipped with a plurality of trips, the card hole is mutually supported with the trip, the other through-hole that is equipped with of trip, dismantle anchor clamps and be used for opening the base, dismantle anchor clamps contain the anchor clamps support and locate a plurality of opening on the anchor clamps support, open a plurality of opening with the trip phase-match, a plurality of opening pass through in the through-hole plug-in lower cover, open a plurality of trips simultaneously, make the trip break away from the card hole simultaneously.

2. The base breakout clip of claim 1, wherein the breakout clip further comprises a resilient structure.

3. The base disassembly jig of claim 2, wherein the resilient structure is a spring.

4. The base disassembly jig of claim 2, wherein the resilient structure is fixedly connected to the jig support; and/or the opening piece is fixedly connected with the elastic structure.

5. The base disassembling jig according to claim 1, characterized in that a plurality of positioning brackets are provided outside the jig bracket, and the space defined by the positioning brackets matches with the size of the base.

6. The base disassembly jig of claim 2, wherein the opening member comprises a connecting rod, an opening end disposed at a top end of the connecting rod, and a positioning end disposed at a bottom end of the connecting rod, the positioning end being fixedly connected to the elastic structure.

7. The base disassembly jig of claim 6, wherein the opening end is of a circular arc structure, and the thickness of the opening end is larger than that of the connecting rod.

8. The base disassembly jig of claim 6, wherein the number of the opening members matches the number of the hooks, and the position of the opening members and the orientation of the opening ends can be adjusted according to the position and orientation of the hooks of the base.

9. The base disassembling jig according to claim 1, wherein the opening member passes through the through hole of the base, abuts against a joint of the hook and the engaging hole, and presses the base downward, the opening member is forced upward, the hook is inclined outward, the hook is disengaged from the engaging hole, and the pairs of the hook and the engaging hole are opened simultaneously, thereby separating the upper cover and the lower cover of the base.