Air compressor easy to assemble

Abstract

The utility model discloses an air compressor easy to assemble, which comprises a box-type shell, a motor installed in the shell and a pump head assembly driven by the motor, the shell comprises a front housing and a rear housing which are buckled together, the air compressor easy to assemble is characterized by further comprising a left sleeve shell and a right sleeve shell, and the left sleeve shell and the right sleeve shell are connected in a sleeved mode. The left sleeve shell is arranged on the left side of the front cover shell and the left side of the rear cover shell in a sleeved mode, the right sleeve shell is arranged on the right side of the front cover shell and the right side of the rear cover shell in a sleeved mode, and the front cover shell and the rear cover shell are fastened together through the left sleeve shell and the right sleeve shell. The front cover shell and the rear cover shell are fixed through the left sleeve shell and the right sleeve shell, and during assembly, the left sleeve shell and the right sleeve shell are arranged on the left side and the right side of the front cover shell and the left side and the right side of the rear cover shell in a sleeved mode, so that fixed assembly of the front cover shell and the rear cover shell can be completed. The assembling mode is simpler and more convenient, the assembling speed is greatly improved, and the cost is reduced.

Description

TECHNICAL FIELD

[0001] The utility model relates to a kind of air compressors, especially a kind of double air intake air compressor. BACKGROUND

[0002] In prior art, such as Chinese patent No. CN201610117126.6, published on September 28, 2016, discloses a pump device structure, which comprises a box body and an air compressor. The air compressor is contained in the box body, and the air flow generated by the operation of the heat dissipation fan of the air compressor is quickly guided to the ventilation opening of the motor housing by the flow guide design of the box body, and then enters the interior of the motor housing from the ventilation opening to allow the rotor assembly to generate heat dissipation effect. The high-temperature airflow is then guided out through the perforations at the end of the housing, so that the interior of the motor housing does not easily accumulate heat, thereby enabling the motor to operate at the highest output power and improving the operating efficiency of the motor. Meanwhile, the service life of the motor is also prolonged. In the above-mentioned scheme, the front housing and the rear housing are connected together by screws. During assembly, each screw hole needs to be aligned, and then all the screws need to be screwed in for assembly. Therefore, the assembly is relatively complex. SUMMARY

[0003] The technical problem to be solved by the utility model is to overcome the deficiencies of the prior art, and to provide a portable air compressor which is easy to assemble and convenient to use.

[0004] According to the air compressor easy to assemble provided by the utility model, the air compressor comprises a box-type shell, a motor installed in the shell, and a pump head assembly driven by the motor. The shell comprises a front cover and a rear cover. The front cover and the rear cover are fastened together by a left sleeve and a right sleeve. The left sleeve is sleeved on the left side of the front cover and the rear cover, and the right sleeve is sleeved on the right side of the front cover and the rear cover. The left sleeve and the right sleeve fasten the front cover and the rear cover together.

[0005] According to the air compressor easy to assemble provided by the utility model, the air compressor further has the following technical features:

[0006] Further, a plurality of clamping legs are arranged on the periphery of the left sleeve and the right sleeve. A plurality of clamping openings are arranged on the front cover and the rear cover. The clamping legs are clamped into the clamping openings.

[0007] Further, a clamping cover is formed at both ends of the left sleeve and the right sleeve. The clamping cover is clamped on the side shoulder of the front cover and the rear cover.

[0008] Further, a clamping strip is formed at the front end of the side edge of the clamping cover. A clamping groove is formed on the side shoulder of the front cover and the rear cover. The clamping strip is clamped into the clamping groove.

[0009] Further comprising, a plurality of positioning columns are arranged in the front cover shell and the rear cover shell, the positioning columns on the front cover shell and the positioning columns on the rear cover shell are butted together.

[0010] Further comprising, a motor mounting position is arranged in the inner cavity formed by the front cover shell and the rear cover shell, and the motor is fixed on the motor mounting position.

[0011] Further comprising, a pump head assembly mounting position is arranged in the inner cavity formed by the front cover shell and the rear cover shell, and the pump head assembly is fixed on the pump head assembly mounting position.

[0012] Further comprising, a right partition plate is arranged in the inner cavity formed by the front cover shell and the rear cover shell, and the right partition plate divides the inner cavity into a high-pressure hose accommodating cavity.

[0013] Further comprising, a left partition plate is arranged in the inner cavity formed by the front cover shell and the rear cover shell, and the left partition plate divides the inner cavity into a wire accommodating cavity.

[0014] Further comprising, a front handle is formed on the top of the front cover shell, a rear handle is formed on the top of the rear cover shell, the front handle and the rear handle are buckled together, and a clamping cover is further included and buckled on the front handle and the rear handle.

[0015] Compared with the prior art, the air compressor easy to assemble has the following advantages: the front cover shell and the rear cover shell in the utility model are fixed through the left sleeve shell and the right sleeve shell, when assembling, the left sleeve shell and the right sleeve shell are sleeved on the left side and the right side of the front cover shell and the rear cover shell, and the fixing and assembling of the front cover shell and the rear cover shell can be completed, the assembling method is more convenient, the assembling speed is greatly improved, and the cost is reduced. BRIEF DESCRIPTION OF DRAWINGS

[0016] Figure 1 It is a front view of the utility model

[0017] Figure 2 It is a perspective view of the utility model.

[0018] Figure 3 It is a perspective exploded view of the utility model.

[0019] Figure 4 It is a perspective view of the left sleeve shell and the right sleeve shell in the utility model.

[0020] Figure 5 It is a perspective view of the front cover shell and the rear cover shell in the utility model.

[0021] Figure 6 It is an internal structure view of the utility model.

[0022] Figure 7 is a perspective view of the rear cover shell in the utility model. DETAILED DESCRIPTION

[0023] In order to clearly illustrate the scheme in the utility model, the following preferred embodiments are given and described in detail in conjunction with the drawings. The following description is essentially only exemplary and is not intended to limit the application or use of the present disclosure. It should be understood that in all the drawings, corresponding reference numerals represent the same or corresponding parts and features.

[0024] As Figures 1 to 7 shown, the utility model provides an air compressor of easy assembly, including box type casing 1, motor 2 of installing in casing 1 and pump head subassembly 3 driven by motor 2, casing 1 includes front cover shell 11 and rear cover shell 12, front cover shell 11 and rear cover shell 12 buckle together, still include left sleeve shell 13 and right sleeve shell 14, left sleeve shell 13 is sleeved in the left side of front cover shell 11 and rear cover shell 12, right sleeve shell 14 is sleeved in the right side of front cover shell 11 and rear cover shell 12, left sleeve shell 13 and right sleeve shell 14 fasten together front cover shell 11 and rear cover shell 12. Motor 2 and pump head subassembly 3 in the utility model all adopt mature prior art, and specific structure and working principle will not be repeated here. The main improvement of the utility model lies in casing 1, casing 1 is constituted by front cover shell 11 and rear cover shell 12 buckle together, after front cover shell 11 and rear cover shell 12 buckle, form a cavity, motor 2 and pump head subassembly 3 are installed in the cavity. Traditional front cover shell 11 and rear cover shell 12 adopt screw fixing, and the two are connected together by multiple screws. This structure has problems such as assembling troublesome and prone to opening seam. The utility model is fixed through left sleeve shell 13 and right sleeve shell 14 on the left and right sides, and left sleeve shell 13 and right sleeve shell 14 are used as fasteners. This way of fixing the two sides of casing 1 through left sleeve shell 13 and right sleeve shell 14 makes the assembly more convenient and the connection of front cover shell 11 and rear cover shell 12 more firm, so that the opening seam is not prone to occur. At the same time, this structure greatly reduces the manufacturing cost.

[0025] Referring to Figures 1 to 7 In the above embodiment of the utility model, further comprising, a plurality of clamping legs 41 are arranged on the periphery of left sleeve shell 13 and right sleeve shell 14, a plurality of clamping holes 42 are arranged on front cover shell 11 and rear cover shell 12, and clamping legs 41 are clamped into clamping holes 42. Left sleeve shell 13 and right sleeve shell 14 are fixed on the left and right sides of front cover shell 11 and rear cover shell 12 through clamping legs 41 and clamping holes 42. The above structure not only makes the assembly convenient, but also makes the disassembly more convenient.

[0026] Referring to Figures 1 to 7In the above embodiment given by the utility model, further include, the both ends of left sleeve shell 13 and right sleeve shell 14 are shaped with buckle cover 5, buckle cover 5 is clamped on the side shoulder 15 of front cover shell 11 and rear cover shell 12. The cross section of buckle cover 5 is C-shaped, and the two sides exert an inward fastening force on the front cover shell 11 and the rear cover shell 12, so that the front cover shell 11 and the rear cover shell 12 are more firmly connected. The side shoulder 15 includes an upper shoulder and a lower shoulder, and exerts a fastening force on the upper and lower sides of the left and right sides of the front cover shell 11 and the rear cover shell 12.

[0027] Referring to Figures 1 to 7 In the above embodiment given by the utility model, further include, the side edge front end of buckle cover 5 is shaped with clamping strip 51, the side shoulder 15 of front cover shell 11 and rear cover shell 12 is shaped with clamping groove 52, clamping strip 51 is clamped into clamping groove 52. Two sides of each buckle cover 5 are provided with clamping strip 51, and clamping strip 51 and clamping groove 52 add force points to buckle cover 5, so that buckle cover 5 can exert a large enough fastening force on front cover shell 11 and rear cover shell 12.

[0028] Referring to Figures 1 to 7 In the above embodiment given by the utility model, further include, a plurality of positioning columns 16 are arranged in the front cover shell 11 and the rear cover shell 12, and the positioning columns 16 on the front cover shell 11 and the rear cover shell 12 are connected together. The positioning columns 16 support left and right, so that the cavity formed by the front cover shell 11 and the rear cover shell 12 is more firm and not easy to deform.

[0029] Referring to Figures 1 to 7 In the above embodiment given by the utility model, further include, a motor mounting position 17 is arranged in the inner cavity formed by the front cover shell 11 and the rear cover shell 12, and the motor 2 is fixed on the motor mounting position 17. The motor 2 can be tightly attached to the motor mounting position 17, and after the front cover shell 11 and the rear cover shell 12 are buckled together, the motor 2 can be firmly fixed on the motor mounting position 17 without the need for other fixing parts, so that the motor 2 is more convenient to install.

[0030] Referring to Figures 1 to 7In the above embodiment provided by the utility model, further include, the inner chamber formed by the front cover 11 and the rear cover 12 is provided with pump head assembly installation site 18, the pump head assembly 3 is fixed on the pump head assembly installation site 18. The pump head assembly 3 is tightly attached to the pump head assembly installation site 18, after the front cover 11 and the rear cover 12 are buckled together, the pump head assembly 3 can be firmly fixed on the pump head assembly installation site 18, without other fixing parts for fixing, so that the installation of the pump head assembly 3 is more convenient.

[0031] Referring to Figures 1 to 7 In the above embodiment provided by the utility model, further include, the inner chamber formed by the front cover 11 and the rear cover 12 is provided with right partition 19, the right partition 19 divides the inner chamber into a high-pressure hose containing cavity 6. The high-pressure hose containing cavity 6 is used for installing high-pressure hose, and the placement of the hose is facilitated.

[0032] Referring to Figures 1 to 7 In the above embodiment provided by the utility model, further include, the inner chamber formed by the front cover 11 and the rear cover 12 is provided with left partition 10, the left partition 10 divides the inner chamber into a wire containing cavity 7. The wire containing cavity 7 is used for placing power cord, and the power cord can be accommodated in the wire containing cavity 7, which is convenient to use.

[0033] Referring to Figures 1 to 7 In the above embodiment provided by the utility model, further include, the top of the front cover 11 is shaped with front handle 81, the top of the rear cover 12 is shaped with rear handle 82, the front handle 81 and the rear handle 82 are buckled together, and further include a clamping cover 83, the clamping cover 83 is buckled on the front handle 81 and the rear handle 82. The clamping cover 83 is used for fixing the front handle 81 and the rear handle 82, so that they are tightly fastened together. At the same time, the clamping cover 83 can cover the connecting seam between the front handle 81 and the rear handle 82 to prevent pinching hands.

[0034] In conclusion, the above-mentioned content is only an embodiment of the utility model, only for explaining the principle of the utility model, and is not used for limiting the protection scope of the utility model. Any modification, equivalent replacement, improvement, etc. made within the spirit and principles of the utility model should be included in the protection scope of the utility model.

Claims

1. An easily assembled air compressor, comprising a box-type housing, a motor mounted in the housing, and a pump head assembly driven by the motor, the housing comprising a front cover and a rear cover, the front cover and the rear cover being snapped together, characterized in that: It also includes a left cover and a right cover, the left cover being fitted on the left side of the front cover and the rear cover, and the right cover being fitted on the right side of the front cover and the rear cover, the left cover and the right cover fastening the front cover and the rear cover together.

2. The easily assembled air compressor as described in claim 1, characterized in that: The left and right housings are provided with multiple locking feet around their periphery, and the front and rear housings are provided with multiple locking slots, into which the locking feet engage.

3. The easily assembled air compressor as described in claim 1, characterized in that: The left and right covers are formed with buckles at both ends, and the buckles are snapped onto the side shoulders of the front and rear covers.

4. The easily assembled air compressor as described in claim 3, characterized in that: The front side of the cover is formed with a retaining strip, and the front cover and the rear cover are formed with retaining grooves on their side shoulders, and the retaining strip is inserted into the retaining grooves.

5. The easily assembled air compressor as described in claim 1, characterized in that: Multiple positioning posts are provided in the front cover and the rear cover, and the positioning posts on the front cover and the positioning posts on the rear cover are connected together.

6. The easily assembled air compressor as described in claim 1, characterized in that: A motor mounting position is provided in the inner cavity formed by the front cover and the rear cover, and the motor is fixed in the motor mounting position.

7. The easily assembled air compressor as described in claim 1, characterized in that: A pump head assembly mounting position is provided in the inner cavity formed by the front cover and the rear cover, and the pump head assembly is fixed in the pump head assembly mounting position.

8. The easily assembled air compressor as described in claim 1, characterized in that: A right partition is provided in the inner cavity formed by the front cover and the rear cover, which divides the inner cavity into a high-pressure hose receiving cavity.

9. The easily assembled air compressor as described in claim 1, characterized in that: A left partition is provided in the cavity formed by the front cover and the rear cover, which divides the cavity into a wire receiving cavity.

10. The easily assembled air compressor as described in claim 1, characterized in that: The top of the front cover is formed with a front handle, and the top of the rear cover is formed with a rear handle. The front handle and the rear handle are fastened together, and a latch is also included, which is fastened to the front handle and the rear handle.

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