CN219911086U - Portable hand-held air pump - Google Patents
Portable hand-held air pump Download PDFInfo
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- CN219911086U CN219911086U CN202223095026.8U CN202223095026U CN219911086U CN 219911086 U CN219911086 U CN 219911086U CN 202223095026 U CN202223095026 U CN 202223095026U CN 219911086 U CN219911086 U CN 219911086U
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- air pump
- wall
- head
- air
- pump shell
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- 238000007789 sealing Methods 0.000 claims description 15
- 230000017525 heat dissipation Effects 0.000 claims description 9
- 238000009434 installation Methods 0.000 claims description 7
- 230000008878 coupling Effects 0.000 claims description 6
- 238000010168 coupling process Methods 0.000 claims description 6
- 238000005859 coupling reaction Methods 0.000 claims description 6
- 239000000463 material Substances 0.000 description 3
- 230000000052 comparative effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000002349 favourable effect Effects 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000001737 promoting effect Effects 0.000 description 1
- 230000005855 radiation Effects 0.000 description 1
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- Compressors, Vaccum Pumps And Other Relevant Systems (AREA)
Abstract
The utility model belongs to the field of hand-held air pumps, in particular to a portable hand-held air pump, which comprises an air pump shell; the air pump comprises an air pump body, and is characterized in that the inner wall of the air pump shell is fixedly connected with the air pump body, an air charging head is inserted into the inner wall of the air pump shell, the air charging head is arranged on one side of the air pump body, a mounting assembly is arranged inside the air pump shell, the mounting assembly comprises a clamping block, and the clamping block is arranged inside the air pump shell; through pulling two sets of push rods, can drive the fixture block to both sides remove, make two sets of fixture blocks remove from two sets of draw-in groove inner walls, thereby can take out the head that aerifing from air pump shells inner wall, later will be fit for the head that aerifing of size and inject air pump shells inner wall, loosen two sets of push rods, make two sets of springs reset, and make two sets of springs promote two sets of fixture blocks to reset, make the fixture block inject the draw-in groove in the head that aerifing, thereby fix the head that aerifing newly, the problem that hand-held type air pump is difficult to adapt to multiple inflation inlet has been solved.
Description
Technical Field
The utility model relates to the field of hand-held air pumps, in particular to a portable hand-held air pump.
Background
The air pump, i.e. the short for air pump, is a device capable of exhausting air from a closed space or adding air from the closed space, and is mainly divided into an electric air pump, a manual air pump, a foot-operated air pump, etc. according to the usage mode, and the electric air pump is widely applied to various fields due to the convenience of use.
The electric air pump takes electric power as power and continuously compresses air through the electric power so as to generate air pressure, and because of the requirement of a user, the shape of the air pump is gradually miniaturized, and the hand-held air pump is developed, so that the hand-held air pump is small and exquisite in shape and convenient to process.
In the prior art, when the hand-held air pump is used for inflation, the type and the size of the inflation head arranged on the hand-held air pump are fixed, so that inflation cannot be performed when different types of inflation interfaces are met, and the requirement of various inflation ports is difficult to adapt; accordingly, a portable hand-held air pump is proposed for the above-described problems.
Disclosure of Invention
In order to make up the defects of the prior art and solve the problems in the prior art, the utility model provides a portable handheld air pump.
The technical scheme adopted for solving the technical problems is as follows: the portable handheld air pump comprises an air pump shell; the air pump comprises an air pump body, and is characterized in that the inner wall of the air pump shell is fixedly connected with the air pump body, an air charging head is inserted into the inner wall of the air pump shell, the air charging head is arranged on one side of the air pump body, and a mounting assembly is arranged in the air pump shell;
the installation component includes the fixture block, the fixture block sets up inside the air pump casing, the spout has been seted up on air pump casing inner wall top, spout inner wall top rigid coupling has the spring, the spring bottom rigid coupling has the fixture block, the fixture block shape is square, the spacing groove has been seted up to spout one side, fixture block one side rigid coupling has the push rod, the spacing groove is stretched out to push rod one side, push rod sliding connection is at spacing inslot wall, the draw-in groove has been seted up at the top of aerifing, the draw-in groove shape is square, the size of draw-in groove is unanimous with the size of fixture block, the installation component is provided with two sets of to be the symmetric distribution in air pump casing inner wall both sides, the inner wall of air pump casing and the first outer wall shape of aerifing are square.
Preferably, the slot is formed in one side of the air pump body, the slot is annular in shape, a sealing pad is fixedly connected to one side, close to the air pump body, of the air inflation head, the sealing pad is annular in shape, the sealing pad is made of rubber, and the sealing pad is inserted into the inner wall of the slot.
Preferably, a pull block is fixedly connected to one side of the push rod extending out of the sliding groove, a pull ring is arranged at the center of the pull block, and the number of the pull blocks is consistent with that of the push rods.
Preferably, a handle is fixedly connected to one side of the top end of the air pump shell, and the handle is L-shaped.
Preferably, an anti-collision block is fixedly connected to one side of the air pump shell, and the anti-collision blocks are provided with a plurality of groups and are symmetrically distributed at corners of the air pump shell.
Preferably, a heat dissipation hole is formed in one side of the air pump shell, and the heat dissipation hole is formed in one side, close to the air pump body, of the air pump shell.
The utility model has the advantages that:
1. according to the utility model, the two groups of push rods are pulled to drive the clamping blocks to move to two sides, so that the two groups of clamping blocks are moved away from the inner walls of the two groups of clamping grooves, the inflatable head can be taken out from the inner wall of the air pump shell, then the inflatable head with a proper size is inserted into the inner wall of the air pump shell, the two groups of push rods are loosened, the two groups of springs are reset, the two groups of springs are pushed to reset, the clamping blocks are inserted into the clamping grooves in the inflatable head, and thus the novel inflatable head is fixed, so that the novel inflatable head is convenient to adapt to different inflatable ports, and the problem that the handheld air pump is difficult to adapt to various inflatable ports is solved.
2. According to the utility model, the slot is arranged on one side of the air pump body, and after the air pump body is installed, the rubber sealing pad is arranged on one side of the air pump body, so that the sealing performance between the air pump body and the clamping pump body is improved, and air leakage is prevented when the air pump body transmits air pressure.
Drawings
In order to more clearly illustrate the embodiments of the utility model or the technical solutions of the prior art, the drawings which are used in the description of the embodiments or the prior art will be briefly described, it being obvious that the drawings in the description below are only some embodiments of the utility model, and that other drawings can be obtained from these drawings without inventive faculty for a person skilled in the art.
Fig. 1 is a schematic perspective view of a first embodiment;
FIG. 2 is a schematic perspective sectional structure of the first embodiment;
FIG. 3 is an enlarged view at A of FIG. 2;
FIG. 4 is an enlarged view at B of FIG. 2;
fig. 5 is a second perspective view of the first embodiment;
fig. 6 is a schematic structural diagram of a sheath according to the second embodiment.
In the figure: 1. an air pump housing; 2. an air pump body; 3. an inflation head; 401. a chute; 402. a spring; 403. a clamping block; 404. a limit groove; 405. a push rod; 406. a clamping groove; 5. a slot; 6. a sealing pad; 7. pulling blocks; 8. a handle; 9. an anti-collision block; 10. a heat radiation hole; 11. and (3) a sheath.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
Example 1
Referring to fig. 1 to 5, a portable hand-held air pump includes an air pump housing 1; the inner wall of the air pump shell 1 is fixedly connected with an air pump body 2, an air charging head 3 is inserted into the inner wall of the air pump shell 1, the air charging head 3 is arranged on one side of the air pump body 2, and an installation component is arranged in the air pump shell 1;
the mounting assembly comprises a clamping block 403, the clamping block 403 is arranged inside the air pump shell 1, a sliding groove 401 is formed in the top end of the inner wall of the air pump shell 1, a spring 402 is fixedly connected to the top end of the inner wall of the sliding groove 401, the clamping block 403 is fixedly connected to the bottom of the spring 402, the clamping block 403 is square in shape, a limit groove 404 is formed in one side of the sliding groove 401, a push rod 405 is fixedly connected to one side of the clamping block 403, one side of the push rod 405 extends out of the limit groove 404, the push rod 405 is slidably connected to the inner wall of the limit groove 404, a clamping groove 406 is formed in the top end of the air charging head 3, the clamping groove 406 is square in shape, the size of the clamping groove 406 is consistent with that of the clamping block 403, the mounting assembly is provided with two groups and symmetrically distributed on two sides of the inner wall of the air pump shell 1, and the inner wall of the air pump shell 1 and the outer wall of the air charging head 3 are square;
during operation, in the prior art, when the air pump is used for inflating, the type and the size of the inflating head 3 arranged on the air pump are fixed, so that when different types of inflating interfaces are met, the air pump cannot be inflated, the requirements of various inflating ports are difficult to adapt to, the problem that the handheld air pump is difficult to adapt to various inflating ports is solved, when the handheld air pump is used for inflating, if the unmatched inflating ports are met, two groups of pushing rods 405 are pulled, the two groups of pushing rods 405 slide in the limiting grooves 404, the clamping blocks 403 can be driven to move to two sides, the two groups of clamping blocks 403 are moved away from the inner walls of the two groups of clamping grooves 406, the inflating head 3 can be taken out from the inner wall of the air pump shell 1, then the inflating head 3 with proper size is inserted into the inner wall of the air pump shell 1, then the two groups of pushing rods 405 are loosened, the two groups of springs 402 are reset, the two groups of springs 402 push the two groups of clamping blocks 403 to reset, and the clamping blocks 403 are inserted into the clamping grooves 406 in the inflating head 3, so that a new inflating head 3 is fixed, and the air pump is suitable for different inflating ports.
The air pump is characterized in that a slot 5 is formed in one side of the air pump body 2, the slot 5 is annular in shape, a sealing pad 6 is fixedly connected to one side, close to the air pump body 2, of the air inflation head 3, the sealing pad 6 is annular in shape, the sealing pad 6 is made of rubber, and the sealing pad 6 is inserted into the inner wall of the slot 5;
during operation, through set up slot 5 in air pump body 2 one side, the accessible is inflated first 3 one sides and is set up airtight pad 6 of rubber material after the installation of head 3, improves the seal between head 3 and the card pump body to prevent gas leakage when air pump body 2 transmits the atmospheric pressure.
One side of the push rod 405 extending out of the chute 401 is fixedly connected with a pull block 7, a pull ring is arranged at the center of the pull block 7, and the number of the pull blocks 7 is consistent with that of the push rod 405;
during operation, through setting up pull block 7 in pull rod one side, can be when promoting the pull rod, through pulling the pull ring that pull block 7 center set up, can be favorable to pulling pull block 7 and pull rod.
A handle 8 is fixedly connected to one side of the top end of the air pump shell 1, and the handle 8 is L-shaped;
in operation, when the air pump housing 1 is moved, the air pump housing 1 can be moved conveniently by providing the L-shaped handle 8.
An anti-collision block 9 is fixedly connected to one side of the air pump shell 1, and the anti-collision blocks 9 are provided with a plurality of groups and are symmetrically distributed at corners of the air pump shell 1;
in operation, by providing the anti-collision block 9 at the corners of the air pump housing 1, damage to the air pump housing 1 during collision can be prevented by the anti-collision block 9.
A heat dissipation hole 10 is formed in one side of the air pump shell 1, and the heat dissipation hole 10 is formed in one side, close to the air pump body 2, of the air pump shell 1;
in operation, the heat dissipation holes 10 are arranged on one side of the air pump shell 1, so that the heat dissipation inside the air pump shell 1 can be conveniently performed through the heat dissipation holes 10.
Example two
Referring to fig. 6, in a first comparative example, as another embodiment of the present utility model, a sheath 11 is fixedly connected to an outer wall of the handle 8, and the sheath 11 is made of rubber; in operation, the friction force of the handle 8 can be increased by providing the rubber sheath 11 on the outer wall of the handle 8.
The theory of operation is difficult to adapt to the problem of multiple inflation inlet for solving hand-held type air pump, when moving air pump casing 1, through setting up the handle 8 of L shape, can be convenient for remove air pump casing 1, when using hand-held type air pump to aerify the work, if meet the mismatching inflation inlet time, the pull ring that sets up on the pull piece 7 of accessible two sets of pulling, see and drive two sets of push rods 405 and remove, make two sets of push rods 405 in spacing groove 404 internal sliding, thereby can drive fixture block 403 and remove to both sides, make two sets of fixture blocks 403 follow two sets of draw-in groove 406 inner walls, thereby can take out air pump casing 1 inner wall with air pump 3, later inject air pump casing 1 inner wall with the air pump 3 of suitable size, loosen two sets of push rods 405 afterwards, make two sets of springs 402 reset, and make two sets of springs 402 promote two sets of fixture blocks 403 reset, make the fixture block 403 inject in the draw-in groove 406 in the air pump casing 3, thereby with new air pump 3 fixed, so as to adapt to different inflation inlets, through setting up slot 5 in air pump body 2 one side, can drive fixture block 403 and move towards both sides, can be through setting up the air pump 3, can prevent that the air pump 1 from colliding with the air pump 1 through the air pump 1 side of the air pump 1, when setting up the anti-collision block 9, when preventing the air pump 1 from damaging the air pump casing 9.
In the description of the present specification, the descriptions of the terms "one embodiment," "example," "specific example," and the like, mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the present utility model. In this specification, schematic representations of the above terms do not necessarily refer to the same embodiments or examples. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.
The foregoing has shown and described the basic principles, principal features and advantages of the utility model. It will be understood by those skilled in the art that the present utility model is not limited to the embodiments described above, and that the above embodiments and descriptions are merely illustrative of the principles of the present utility model, and various changes and modifications may be made without departing from the spirit and scope of the utility model, which is defined in the appended claims.
Claims (6)
1. A portable hand-held air pump, comprising an air pump shell (1); the air pump is characterized in that an air pump body (2) is fixedly connected to the inner wall of the air pump shell (1), an air charging head (3) is inserted into the inner wall of the air pump shell (1), the air charging head (3) is arranged on one side of the air pump body (2), and an installation component is arranged inside the air pump shell (1);
the utility model discloses a pneumatic pump, including installation component, including fixture block (403), fixture block (403) set up inside air pump casing (1), spout (401) have been seted up on air pump casing (1) inner wall top, spout (401) inner wall top rigid coupling has spring (402), spring (402) bottom rigid coupling has fixture block (403), fixture block (403) shape is square, spacing groove (404) have been seted up on one side of spout (401), fixture block (403) one side rigid coupling has push rod (405), spacing groove (404) are stretched out on push rod (405) one side, push rod (405) sliding connection is at spacing groove (404) inner wall, draw-in groove (406) have been seted up on the top of inflating head (3), draw-in groove (406) shape is square, the size of draw-in groove (406) is unanimous with the size of fixture block (403), installation component is provided with two sets of to be symmetric distribution in air pump casing (1) inner wall both sides, the inner wall and inflating head (3) outer wall shape are square.
2. A portable, hand-held air pump according to claim 1, wherein: the air pump is characterized in that a slot (5) is formed in one side of the air pump body (2), the slot (5) is annular in shape, a sealing pad (6) is fixedly connected to one side, close to the air pump body (2), of the air inflation head (3), the sealing pad (6) is annular in shape, the sealing pad (6) is made of rubber, and the sealing pad (6) is inserted into the inner wall of the slot (5).
3. A portable, hand-held air pump according to claim 2, wherein: one side of the push rod (405) extending out of the sliding groove (401) is fixedly connected with a pull block (7), a pull ring is arranged at the center of the pull block (7), and the number of the pull blocks (7) is consistent with that of the push rod (405).
4. A portable, hand-held air pump according to claim 3, wherein: a handle (8) is fixedly connected to one side of the top end of the air pump shell (1), and the handle (8) is L-shaped.
5. A portable, hand-held air pump according to claim 4, wherein: an anti-collision block (9) is fixedly connected to one side of the air pump shell (1), and the anti-collision blocks (9) are arranged in a plurality of groups and are symmetrically distributed at corners of the air pump shell (1).
6. A portable, hand-held air pump according to claim 5, wherein: a heat dissipation hole (10) is formed in one side of the air pump shell (1), and the heat dissipation hole (10) is formed in one side, close to the air pump body (2), of the air pump shell (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202223095026.8U CN219911086U (en) | 2022-11-16 | 2022-11-16 | Portable hand-held air pump |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202223095026.8U CN219911086U (en) | 2022-11-16 | 2022-11-16 | Portable hand-held air pump |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219911086U true CN219911086U (en) | 2023-10-27 |
Family
ID=88435925
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202223095026.8U Active CN219911086U (en) | 2022-11-16 | 2022-11-16 | Portable hand-held air pump |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219911086U (en) |
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2022
- 2022-11-16 CN CN202223095026.8U patent/CN219911086U/en active Active
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