TWM647853U - Fixing structure of battery lid - Google Patents

Abstract

The present invention is a battery cover fixed structure, which includes: a body with a battery chamber recessed on the surface, and at least one limiting rib protruding horizontally in the radial direction around the circumference; a battery cover having a cylinder portion, the The circumference of the barrel is provided with at least one annular rib protruding horizontally outward in the radial direction, and is provided with a stopper along the radial direction; a buckle has a buckle that can selectively extend into the battery chamber and resist the Stop the stopper to limit the rotation position of the battery cover. When removing the battery cover, the user needs to first move the buckle part without resisting the blocking part, so that the battery cover can rotate away from the battery chamber. Both hands are required to remove it, which increases safety and Fixed effects.

Description

Battery cover fixed structure

This creation is related to a battery cover, specifically a battery cover fixing structure that adds a fixed structure and requires both hands to open.

Generally, items powered by batteries, such as toys, computers, pedometers and other equipment, will be provided with a battery compartment on the casing to accommodate the battery. When the battery is installed in the battery compartment, a battery cover will be provided. Covering the top of the battery compartment allows the battery to be wrapped between the battery cover and the battery compartment so that the battery will not fall off or fail to provide power.

However, the battery chamber and the battery cover are commonly used, especially for sheet-shaped batteries, because the battery cover of the sheet-shaped battery is fixed to the battery chamber in a rotating manner. Generally, during the disassembly and assembly process, as long as The battery cover can be separated by rotating it with one hand. Although the battery cover is easy to disassemble and assemble, it is relatively easy to cause harm to infants and young children. Because it is easy to disassemble and assemble, the battery cover is also easy to be opened by infants and young children. , and accidentally eat the battery cover or the button battery inside. How to prevent the battery cover from being easily opened is a problem to be solved.

The purpose of this creation is to provide a battery cover fixing structure that can provide a good fixing effect and requires both hands to open, which can improve its safety.

In order to achieve the above purpose, this invention provides a battery cover fixing structure, which includes: A body with a battery chamber recessed on the surface, and at least one limiting rib protruding horizontally along the radial direction around the circumference of the battery chamber; A battery cover having a cylindrical portion with at least one annular rib protruding horizontally outward in the radial direction around the circumference of the cylindrical portion; a stop portion is provided on the battery cover along the radial direction; A buckle is provided on the body and has a buckle portion that can extend into the battery chamber and resist the stop portion to limit the rotation position of the battery cover.

Preferably, the buckle part of the buckle is close to the side of a limiting convex rib; the blocking part is connected to one of the ring convex ribs; so that the buckle part can block part of the ring convex Ribs and stops.

Preferably, the body is provided with a long groove, and the long groove is provided with a through hole connected with the battery chamber; the buckle is disposed in the long groove, and the buckle part can be extended into the through hole. to the battery compartment.

The battery cover fixing structure provided by this invention requires both hands to operate during the disassembly process of the battery cover. Use one hand to control the buckle to avoid the stopper being restricted by the buckle, and can be used Use the other hand to turn the battery cover to disassemble it. By using both hands to disassemble, it increases the difficulty of disassembly, prevents children from easily disassembling it, and improves the overall safety of use.

Please refer to Figures 1 to 4, which provide a preferred embodiment of a pump with a battery, including:

A body 10, this invention is an electric air pump, but it does not limit the scope or equipment of use, as long as a battery is required as an electrically driven structure. A battery chamber 11 is recessed on one side surface of the body 10 for use. A battery is placed, which is mainly a button battery. The battery chamber 11 is provided with two limiting ribs 12 horizontally and radially around the circumference of the battery chamber 11, which are a long limiting rib 121 and a short limiting rib 122. ; The two limiting ribs 12 are arranged at intervals, and a long interval 123 and a short interval 124 are provided between the long limiting rib 121 and the short limiting rib 122; the battery chamber 11 is ringed at the bottom A positioning flange 13 is provided; the body 10 is also provided with a long groove 14 on the side of the battery chamber 11; the long groove 14 is provided along the radial direction of the battery chamber 11, and the long groove 14 is in contact with the battery. There is a through hole 141 connected between the chambers 11; the through hole is located at the long interval 123 and close to the side of the short limiting rib 122.

A battery cover 20 has a cylindrical portion 21. The outer circumference of the cylindrical portion 21 is provided with two annular protruding ribs 22 projecting horizontally and radially outward, which are a long annular protruding rib 221 and a short annular protruding rib. 222, the battery cover 20 is provided with a plate 23 at one end of the barrel 21; a gap is also formed between the plate 23 and the two-ring protruding ribs 22, and a stopper 24 is located along the edge of the barrel 21. is arranged in the radial direction, and the stopper 24 is located between the long annular rib 221 and the plate body 23; a buckle 30 is provided in the long groove 14 of the body 10 and has a buckle part 31, a connecting block 32, a pushing block 33 and an elastic element 34. The connecting block 32 and the pushing block 33 are arranged at intervals. One end of the connecting block 32 is connected to the buckle part 31, so that the pushing block 33 and the buckle part 31 are arranged in opposite directions. The elastic element 34 is disposed between the long groove 14 and the push block 33. The buckle part 31 can penetrate through the through hole 141. In the battery chamber 11; the elastic element 34 can generate an elastic force to push the pushing block 33, so that the buckle portion 31 can elastically protrude into the battery chamber 11 in a normal state; and the connecting block 32 can The pushing block 33 is driven by force to squeeze the elastic element 34 and cause the buckle part 31 to exit the battery chamber 11 .

When installing the button battery, the battery cover 20 is separated from the body 10, and the button battery can be inserted through the opening above the battery chamber 11; after the button battery is installed, the battery cover 20 must be fixed to the body 10 on the battery compartment 11;

When installing, please refer to Figures 9 and 10. First push the connecting block 32 of the buckle 30 so that the buckle part 31 can exit the battery chamber 11. At this time, the pushing block 33 will squeeze the elastic element 34. , causing the elastic element 34 to generate an elastic force; aligning the long annular rib 221 on the battery cover 20 to the long space 123 of the battery chamber 11, and aligning the short annular rib 222 to the short The spacing 124 allows the two limiting ribs 12 to be located between the two ring ribs 22 and the plate body 23, and the end of the barrel 21 of the battery cover 20 is against the positioning rib of the battery chamber 11. 7 and 8, rotate the battery cover 20 so that the long annular rib 221 rotates toward the short limiting rib 122, and at the same time, the short annular rib 222 will move toward the long limiting rib 122. The limiting rib 121 is rotated in a direction so that the two limiting ribs 12 can be located between the two ring ribs 22 and the plate body 23 so that the battery cover 20 can be limited in the battery chamber 11. And the internal battery is in a fixed state; please refer to Figures 5 and 6, when rotated to the position, the stopper 24 will resist the side of the short limiting rib 122, so that the battery cover 20 cannot continue to rotate, and then , release the connecting block 32 of the buckle 30, the elastic element 34 generates elastic force to push the pushing block 33, the pushing block 33 will push the connecting block 32 and the buckling part 31 to move, so that the buckling part 31 can The elasticity snaps against the side of the blocking portion 24, and the blocking portion 24 is simultaneously limited by the short limiting rib 122 and the buckle portion 31 on both sides, so that the blocking portion 24 cannot rotate. Furthermore, the battery cover 20 cannot rotate, and the buckle part 31 will be located between the plate body 23 and the long annular rib 221, so that the battery cover 20 cannot move up and down, and the user cannot directly rotate it with one hand. The battery cover 20;

When replacing the battery, as shown in FIGS. 5 and 6 , the user needs to use one hand to push the connecting block 32 of the buckle 30 away from the battery chamber 11 so that the buckle part 31 can Move toward the direction of the long slot 14 and thus disengage from the battery chamber 11; in this case, the buckle portion 31 cannot restrict the stopper portion 24; please refer to Figures 7 and 8, the user needs to use the other hand to turn the stopper portion 24. The battery cover 20 rotates in the disengagement direction; that is, the stopper 24 can rotate away from the short limiting rib 122 so that the stopper 24 is no longer limited by the buckle 30 and continues to rotate to the position. When the long annular rib 221 is located at the long interval 123 and the short annular rib 222 is located at the short interval 124, the two annular ribs 22 of the battery cover 20 will not be affected by the force in the battery chamber 11. Limited by the two limiting ribs 12, the battery cover 20 can be removed and the button battery in the battery chamber 11 can be replaced.

The battery cover fixing structure provided by this creation can use the fixing function of the buckle so that the battery cover requires two hands to be removed at the same time. Compared with the conventional battery cover that can be rotated with only one hand, this battery cover can be rotated with only one hand. The creative battery cover increases the complexity of operation, prevents children from easily disassembling it, improves safety in use and increases the fixing effect.

The above-mentioned embodiments are only for illustrating the technical means of this invention and not for limiting it. Any equivalent modifications based on this invention should be regarded as within the scope of protection of this invention. The battery cover fixing structure of this creation is the first of its kind in this field and has improved practicality. The application is filed in accordance with the law.

10:Ontology 11:Battery room 12:Limiting rib 121: Long limiting rib 122: Short limiting rib 123: long interval 124: short interval 13: Positioning flange 14:Long slot 141:Through hole 20:Battery cover 21: Barrel part 22: Ring convex rib 221:Long ring convex rib 222:Short ring convex rib 23: plate body 24: Block part 30: fasteners 31:Buckle part 32:Connection block 33: push block 34: Elastic element

In order to enable your review committee to further understand the purpose, characteristics and achieved effects of this creation, a preferred embodiment is cited below, and is described in detail with the drawings, among which: Figure 1 is a three-dimensional appearance view of a pump according to a preferred embodiment of the present invention. Figure 2 is an exploded view of the three-dimensional appearance of the pump according to the preferred embodiment of the present invention. Figure 3 is a perspective view of the pump according to the preferred embodiment of the present invention from another angle. Figure 4 is a perspective view of the battery cover of the preferred embodiment of the present invention from another angle. Figure 5 is a side cross-sectional view of the battery cover of the pump in a fixed state according to the preferred embodiment of the present invention. Figure 6 is an end cross-sectional view of the pump in the same state as Figure 5. Figure 7 is a side cross-sectional view of the battery cover of the pump in an unlocked state according to the preferred embodiment of the present invention. Figure 8 is an end cross-sectional view of the pump in the same state as Figure 7. Figure 9 is a side cross-sectional view of the battery cover of the pump in a separated state according to the preferred embodiment of the present invention. Figure 10 is an end cross-sectional view of the pump in the same state as Figure 9.

10:Ontology

11:Battery room

12:Limiting rib

121: Long limiting rib

122: Short limiting rib

123: long interval

13: Positioning flange

14:Long slot

141:Through hole

20:Battery cover

21: Barrel part

22: Ring convex rib

221:Long ring convex rib

222:Short ring convex rib

23: plate body

30: fasteners

31:Buckle part

32:Connection block

33: push block

34: Elastic element

Claims (9)

A battery cover fixing structure includes: A body with a battery chamber recessed on its surface, and at least one limiting rib protruding horizontally and radially around the circumference of the battery chamber; A battery cover, which has a cylindrical portion, and at least one annular convex rib protruding horizontally outward in the radial direction around the circumference of the cylindrical portion. The position of the rib is inserted, and the barrel is rotated so that the ring protruding rib is restricted or separated by the limiting protruding rib; a stopper is provided on the battery cover along the radial direction; A buckle has a buckle portion that can extend into the battery container and resist the stop portion to limit the rotation position of the battery cover. The battery cover fixing structure according to claim 1, wherein: the buckle portion of the buckle is close to the side of a limiting rib; the blocking portion is connected to one of the ring ribs; so that the The buckle part can block part of the annular rib and the blocking part. The battery cover fixing structure according to claim 1 or 2, wherein: one end surface of the battery cover is provided with a disk body, and the stopper is provided between the disk body and the ring protruding rib; the limiting protruding rib It will also be arranged between the plate body and the ring rib. The battery cover fixing structure as described in claim 1, wherein: the body is provided with a long groove, and the long groove is provided with a through hole connected with the battery chamber; the buckle is provided in the long groove, and the The buckle portion can extend into the battery chamber through the through hole. The battery cover fixing structure as claimed in claim 4, wherein: the buckle has an elasticity, which can generate an elastic force in the long slot, so that the buckle portion elastically extends into the battery chamber. The battery cover fixing structure as described in claim 5, wherein: the buckle further includes a connecting block and a pushing block, the connecting block and the pushing block are arranged at intervals, and one end of the pushing block is connected to the card An elastic element is disposed between the long groove and the connecting block, and the elastic element can generate an elastic force to push the buckling part toward the battery container. The battery cover fixing structure as claimed in claim 1, wherein: a positioning flange is provided in the battery container; and the end of the barrel of the battery cover abuts against the positioning flange. The battery cover fixing structure according to claim 1, wherein: the limiting rib includes a long limiting rib and a short limiting rib; the long limiting rib and the short limiting rib There is a long interval and a short interval in between. The battery cover fixing structure of claim 8, wherein: the annular rib includes a long annular rib and a short annular rib; the length of the long annular rib is shorter than the long interval, and the short annular rib is shorter than the long interval. The length of the annular protruding rib is shorter than the short distance, so that the long annular protruding rib can be disposed into the battery compartment from the long spacing, and the short annular protruding rib can be disposed into the battery compartment from the short spacing.